@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-border-style:solid;--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial;--tw-ease:initial}}}@layer theme{:root,:host{--font-sans:ui-sans-serif,system-ui,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";--font-mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;--radius-xs:.125rem;--radius-sm:calc(var(--radius) - 4px);--radius-md:calc(var(--radius) - 2px);--radius-lg:var(--radius);--ease-out:cubic-bezier(0,0,.2,1);--ease-in-out:cubic-bezier(.4,0,.2,1);--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4,0,.2,1);--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif,system-ui,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab,red,red)){::placeholder{color:color-mix(in oklab,currentcolor 50%,transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}*{border-color:var(--border);outline-color:var(--ring)}@supports (color:color-mix(in lab,red,red)){*{outline-color:color-mix(in oklab,var(--ring)50%,transparent)}}body{background-color:var(--background);color:var(--foreground)}}@layer components;@layer utilities{.visible{visibility:visible}.absolute{position:absolute}.fixed{position:fixed}.relative{position:relative}.static{position:static}.container{width:100%}@media(min-width:40rem){.container{max-width:40rem}}@media(min-width:48rem){.container{max-width:48rem}}@media(min-width:64rem){.container{max-width:64rem}}@media(min-width:80rem){.container{max-width:80rem}}@media(min-width:96rem){.container{max-width:96rem}}.block{display:block}.flex{display:flex}.grid{display:grid}.hidden{display:none}.inline{display:inline}.inline-block{display:inline-block}.inline-flex{display:inline-flex}.list-item{display:list-item}.transform{transform:var(--tw-rotate-x,)var(--tw-rotate-y,)var(--tw-rotate-z,)var(--tw-skew-x,)var(--tw-skew-y,)}.resize{resize:both}.flex-wrap{flex-wrap:wrap}.border{border-style:var(--tw-border-style);border-width:1px}.uppercase{text-transform:uppercase}.italic{font-style:italic}.line-through{text-decoration-line:line-through}.underline{text-decoration-line:underline}.shadow{--tw-shadow:0 1px 3px 0 var(--tw-shadow-color,#0000001a),0 1px 2px -1px var(--tw-shadow-color,#0000001a);box-shadow:var(--tw-inset-shadow),var(--tw-inset-ring-shadow),var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow)}.ring{--tw-ring-shadow:var(--tw-ring-inset,)0 0 0 calc(1px + var(--tw-ring-offset-width))var(--tw-ring-color,currentcolor);box-shadow:var(--tw-inset-shadow),var(--tw-inset-ring-shadow),var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow)}.filter{filter:var(--tw-blur,)var(--tw-brightness,)var(--tw-contrast,)var(--tw-grayscale,)var(--tw-hue-rotate,)var(--tw-invert,)var(--tw-saturate,)var(--tw-sepia,)var(--tw-drop-shadow,)}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}.ease-in-out{--tw-ease:var(--ease-in-out);transition-timing-function:var(--ease-in-out)}.ease-out{--tw-ease:var(--ease-out);transition-timing-function:var(--ease-out)}.ease-in-out{animation-timing-function:cubic-bezier(.4,0,.2,1)}.ease-out{animation-timing-function:cubic-bezier(0,0,.2,1)}.fade-in{--tw-enter-opacity:0}.fade-out{--tw-exit-opacity:0}.running{animation-play-state:running}}:root{--primary-color:#3d48e0;--secondary-color:#ff66c4;--secondary-dark:#cc2b89;--bg-color:#f4f9ff;--white:#fff;--ai-bg:#ff66c414;--user-bg:#3d48e014;--ai-border:#ff66c433;--user-border:#3d48e033;--blur-size:100px;--blob-blue:#a4c8ff;--blob-pink:#f49bd2;--radius-pill:9999px;--radius-lg:28px;--radius-md:20px;--radius-sm:12px;--radius-xs:8px;--radius-bubble:24px;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-7:28px;--space-8:32px;--shadow-light:#00000014;--shadow-med:#0000001f;--shadow-card:0 4px 20px #0000000d;--shadow-modal:0 25px 50px -12px #00000040}.dark{--bg-color:#0f1117;--white:#1a1c25;--blob-blue:#4a6aff;--blob-pink:#ff4ab8;--ai-bg:#ff7ed02e;--user-bg:#5b65f02e;--ai-border:#ff7ed059;--user-border:#5b65f059;--shadow-light:#0000004d;--shadow-med:#0006;--shadow-card:0 4px 20px #0000004d;--shadow-modal:0 25px 50px -12px #0009}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}body{background:var(--bg-color);flex-direction:column;width:100%;height:100vh;margin:0;padding:0;font-family:Outfit,sans-serif;display:flex;position:relative;overflow-x:hidden}body.home-page{width:100%;height:auto;min-height:100vh;position:relative;overflow:hidden auto}.page-content{z-index:1;flex-direction:column;flex:1;width:100%;display:flex;position:relative;overflow-x:hidden}body.home-page .page-content{justify-content:center;align-items:center}header{background:var(--white);box-shadow:0 2px 12px var(--shadow-light);z-index:10;justify-content:space-between;align-items:center;width:100%;padding:20px 64px;display:flex;position:relative}header.floating-header{top:calc(20px + var(--signup-banner-h,0px));z-index:100;box-shadow:none;box-sizing:border-box;background:0 0;width:100%;max-width:none;padding:0 30px;transition:top .8s cubic-bezier(.22,1,.36,1);display:block;position:fixed;left:0;right:0}.header-inner{background:var(--card);justify-content:space-between;align-items:center;display:flex}@supports (color:color-mix(in lab,red,red)){.header-inner{background:color-mix(in srgb,var(--card)95%,transparent)}}.header-inner{border:1px solid var(--border);box-shadow:var(--shadow-card);border-radius:100px;max-width:1200px;margin:0 auto;padding:12px 16px 12px 28px}.dark .header-inner{background:#0a0b12d9;border:1px solid #ffffff14;box-shadow:0 4px 24px #0006,inset 0 1px #ffffff0a}.floating-header .logo{font-size:1.4rem}.floating-header .logo i{font-size:1.3rem}.header-right{align-items:center;gap:.5rem;display:flex}.header-nav{gap:.5rem;display:flex}.nav-link{color:var(--foreground);border-radius:50px;padding:10px 18px;font-size:1rem;font-weight:500;text-decoration:none;transition:all .2s}.nav-link:hover{background:var(--muted);color:var(--primary-color)}.header-btn{background:var(--primary-color);color:#fff;cursor:pointer;border:none;border-radius:50px;margin-left:.5rem;padding:12px 26px;font-size:1rem;font-weight:600;text-decoration:none;transition:all .3s;box-shadow:0 4px 12px #3d48e040}.header-btn:hover{background:var(--secondary-color);transform:scale(1.02);box-shadow:0 6px 16px #ff66c44d}.header-link{display:none}.header-link#login-link{display:inline}.logo{color:var(--primary-color);align-items:center;font-size:1.6rem;font-weight:600;text-decoration:none;transition:color .3s;display:flex}.logo:hover{color:var(--secondary-color)}.logo:active{color:var(--secondary-dark)}.logo i{color:var(--primary-color);margin-right:10px;transition:color .3s}.logo:hover i{color:var(--secondary-color)}.logo:active i{color:var(--secondary-dark)}.modal-back-btn{background:var(--primary-color);border:none;border-radius:50%;justify-content:center;align-items:center;width:34px;height:34px;display:flex;position:absolute;top:14px;left:14px}@supports (color:color-mix(in lab,red,red)){.modal-back-btn{background:color-mix(in srgb,var(--primary-color)6%,transparent)}}.modal-back-btn{color:var(--primary-color);cursor:pointer;z-index:2;font-size:.85rem;transition:background .2s}.modal-back-btn:hover{background:var(--primary-color)}@supports (color:color-mix(in lab,red,red)){.modal-back-btn:hover{background:color-mix(in srgb,var(--primary-color)14%,transparent)}}.modal-back-btn:disabled{opacity:.4;cursor:not-allowed}.header-actions{align-items:center;gap:12px;display:flex}.theme-toggle{width:36px;height:36px;color:var(--muted-foreground);cursor:pointer;background:0 0;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;transition:color .2s;display:flex}.theme-toggle:hover{color:var(--foreground)}.header-link{color:var(--foreground);border-radius:50px;padding:10px 18px;font-size:1rem;font-weight:500;text-decoration:none;transition:all .2s}.header-link:hover{background:var(--muted);color:var(--primary-color)}.header-link.header-danger:hover{color:#e03d3d}.blur-before,.blur-after{width:400px;height:400px;filter:blur(var(--blur-size));opacity:.7;z-index:0;pointer-events:none;transform-origin:50%;border-radius:50%;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%)}.blur-before{background:var(--blob-blue);animation:30s linear infinite orbitFullBefore}.blur-after{background:var(--blob-pink);animation:30s linear infinite orbitFullAfter}@keyframes orbitFullBefore{0%{transform:translate(-50%,-50%)rotate(0)translate(-300px)rotate(0)}to{transform:translate(-50%,-50%)rotate(360deg)translate(-300px)rotate(-360deg)}}@keyframes orbitFullAfter{0%{transform:translate(-50%,-50%)rotate(180deg)translate(-300px)rotate(0)}to{transform:translate(-50%,-50%)rotate(540deg)translate(-300px)rotate(-360deg)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media(max-width:600px){body.home-page{width:100%;height:auto;min-height:100vh;position:relative;overflow:hidden auto}header{justify-content:center;height:auto;padding:15px 20px}.logo{font-size:1.3rem}.blur-before,.blur-after{width:300px;height:300px}header.floating-header{top:calc(16px + var(--signup-banner-h,0px));padding:0 16px}.header-inner{gap:1rem;padding:10px 16px}.floating-header .logo{font-size:1.1rem}.header-nav{display:none}.header-btn{padding:8px 16px;font-size:.85rem}}.auth-modal-overlay{-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:200;background:#0006;justify-content:center;align-items:center;display:none;position:fixed;inset:0}.auth-modal-overlay.show{display:flex}.auth-modal{background:var(--card);border:1px solid var(--border);width:calc(100% - 2rem);max-width:440px;box-shadow:var(--shadow-modal);border-radius:28px;position:relative}.auth-modal-header{z-index:10;position:absolute;top:16px;right:16px}.auth-modal-close{background:var(--muted)}@supports (color:color-mix(in lab,red,red)){.auth-modal-close{background:color-mix(in srgb,var(--muted)80%,transparent)}}.auth-modal-close{cursor:pointer;color:var(--muted-foreground);border:none;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;padding:8px;transition:all .2s;display:flex}.auth-modal-close:hover{background:var(--muted);color:var(--foreground)}.auth-modal-content{flex-direction:column;align-items:center;gap:24px;padding:52px 44px 44px;display:flex}.auth-modal-title{color:var(--foreground);text-align:center;opacity:1;margin:0 0 8px;font-size:28px;font-weight:700;transition:none;animation:none;transform:none}.auth-modal-subtitle{color:var(--muted-foreground);text-align:center;opacity:1;max-width:320px;margin:0;font-size:16px;line-height:1.5;transition:none;animation:none;transform:none}.auth-form{flex-direction:column;gap:16px;width:100%;display:flex}.auth-input{border:1px solid var(--border);width:100%;color:var(--foreground);background:var(--card);text-align:center;border-radius:9999px;outline:none;padding:18px 16px;font-size:16px;transition:all .15s}.auth-input:focus{border-color:var(--primary-color)}.auth-submit{background:var(--foreground);width:100%;color:var(--background);cursor:pointer;border:none;border-radius:9999px;padding:18px 24px;font-size:16px;font-weight:500;transition:all .15s}.auth-submit:hover{background:var(--primary-color)}.auth-toggle{color:var(--muted-foreground);align-items:center;gap:8px;font-size:14px;display:flex}.auth-modal .auth-link{color:var(--primary-color);cursor:pointer;background:0 0;border:none;padding:0;font-size:14px;font-weight:600}.auth-modal .auth-link:hover{color:var(--secondary-color)}.form-errors{background:var(--destructive);width:100%}@supports (color:color-mix(in lab,red,red)){.form-errors{background:color-mix(in srgb,var(--destructive)8%,transparent)}}.form-errors{border:1px solid var(--destructive)}@supports (color:color-mix(in lab,red,red)){.form-errors{border:1px solid color-mix(in srgb,var(--destructive)20%,transparent)}}.form-errors{color:var(--destructive);text-align:center;border-radius:10px;padding:10px 12px;font-size:14px}.bug-report-button{right:24px;bottom:calc(24px + env(safe-area-inset-bottom));border:1.5px solid var(--muted-foreground);width:40px;height:40px;color:var(--muted-foreground);box-shadow:none;cursor:pointer;z-index:80;background:0 0;border-radius:9999px;justify-content:center;align-items:center;transition:transform .2s,color .2s,border-color .2s;display:flex;position:fixed}.bug-report-button:hover{color:var(--foreground);border-color:var(--foreground);transform:scale(1.06)}.bug-report-button:active{transform:scale(.98)}.bug-report-button i{font-size:18px}.bug-report-widget{right:24px;bottom:calc(92px + env(safe-area-inset-bottom));background:var(--card);width:360px;max-width:calc(100vw - 48px);position:fixed}@supports (color:color-mix(in lab,red,red)){.bug-report-widget{background:color-mix(in srgb,var(--card)96%,transparent)}}.bug-report-widget{border:1px solid var(--border);box-shadow:var(--shadow-modal);z-index:79;opacity:0;pointer-events:none;border-radius:20px;transition:opacity .2s,transform .2s;overflow:hidden;transform:translateY(14px)}.bug-report-widget.open{opacity:1;pointer-events:auto;transform:translateY(0)}.bug-report-widget-header{background:var(--primary-color);color:#fff;justify-content:space-between;align-items:center;gap:12px;padding:14px 14px 14px 16px;display:flex}.bug-report-widget-title{align-items:center;gap:12px;min-width:0;display:flex}.bug-report-widget-icon{background:#ffffff2e;border-radius:9999px;flex-shrink:0;justify-content:center;align-items:center;width:34px;height:34px;display:flex}.bug-report-widget-icon i{font-size:14px}.bug-report-widget-title-main{font-size:.95rem;font-weight:700;line-height:1.15}.bug-report-widget-title-sub{opacity:.9;margin-top:2px;font-size:.78rem}.bug-report-widget-close{color:#fff;cursor:pointer;background:#ffffff29;border:none;border-radius:9999px;flex-shrink:0;justify-content:center;align-items:center;width:34px;height:34px;transition:background .15s,transform .15s;display:flex}.bug-report-widget-close:hover{background:#ffffff38;transform:scale(1.03)}.bug-report-widget-body{flex-direction:column;gap:10px;padding:16px;display:flex}.bug-report-label{text-align:left;color:var(--foreground);font-size:.82rem;font-weight:700}.bug-report-textarea,.bug-report-input{border:1px solid var(--border);background:var(--card);width:100%;color:var(--foreground);border-radius:14px;outline:none;padding:12px;font-size:.95rem;transition:border-color .15s,box-shadow .15s}.bug-report-textarea{resize:none;min-height:96px;line-height:1.4}.bug-report-textarea:focus,.bug-report-input:focus{border-color:#3d48e073;box-shadow:0 0 0 3px #3d48e024}.bug-report-helper{text-align:left;color:var(--muted-foreground);margin-top:-4px;font-size:.78rem}.bug-report-error{text-align:left;background:var(--destructive)}@supports (color:color-mix(in lab,red,red)){.bug-report-error{background:color-mix(in srgb,var(--destructive)10%,transparent)}}.bug-report-error{border:1px solid var(--destructive)}@supports (color:color-mix(in lab,red,red)){.bug-report-error{border:1px solid color-mix(in srgb,var(--destructive)18%,transparent)}}.bug-report-error{color:var(--destructive);border-radius:14px;padding:10px 12px;font-size:.88rem}.bug-report-success{text-align:left;color:#14532d;background:#22c55e1a;border:1px solid #22c55e2e;border-radius:14px;padding:10px 12px;font-size:.88rem}.bug-report-actions{justify-content:flex-end;gap:10px;padding-top:2px;display:flex}.bug-report-cancel,.bug-report-submit{cursor:pointer;border:none;border-radius:9999px;padding:10px 14px;font-weight:700;transition:transform .15s,box-shadow .15s,background .15s}.bug-report-cancel{background:var(--muted);color:var(--muted-foreground)}.bug-report-cancel:hover{background:var(--muted)}@supports (color:color-mix(in lab,red,red)){.bug-report-cancel:hover{background:color-mix(in srgb,var(--muted)80%,var(--foreground)20%)}}.bug-report-submit{background:var(--primary-color);color:#fff;box-shadow:0 6px 16px #3d48e038}.bug-report-submit:hover{background:var(--secondary-color);transform:translateY(-1px);box-shadow:0 8px 20px #ff66c442}.bug-report-cancel:disabled,.bug-report-submit:disabled,.bug-report-textarea:disabled,.bug-report-input:disabled{opacity:.6;cursor:not-allowed;transform:none}@media(max-width:480px){.bug-report-button{right:16px;bottom:calc(16px + env(safe-area-inset-bottom))}.bug-report-widget{width:auto;max-width:none;left:16px;right:16px;bottom:calc(84px + env(safe-area-inset-bottom))}}:root{--radius:var(--radius-md);--background:var(--bg-color);--foreground:#111;--card:var(--white);--card-foreground:#111;--popover:var(--white);--popover-foreground:#111;--primary:var(--primary-color);--primary-foreground:var(--white);--secondary:var(--secondary-color);--secondary-foreground:var(--white);--muted:#f1f5f9;--muted-foreground:#64748b;--accent:#f8fafc;--accent-foreground:#111;--destructive:#ef4444;--border:#e2e8f0;--input:#e2e8f0;--ring:#3d48e066;--chart-1:#3d48e0;--chart-2:#ff66c4;--chart-3:#0ea5e9;--chart-4:#22c55e;--chart-5:#f59e0b;--sidebar:var(--white);--sidebar-foreground:#111;--sidebar-primary:var(--primary-color);--sidebar-primary-foreground:var(--white);--sidebar-accent:#f8fafc;--sidebar-accent-foreground:#111;--sidebar-border:#e2e8f0;--sidebar-ring:#3d48e066}.dark{--background:var(--bg-color);--foreground:#f1f3f8;--card:var(--white);--card-foreground:#f1f3f8;--popover:var(--white);--popover-foreground:#f1f3f8;--primary:#5b65f0;--primary-foreground:#fff;--secondary:#ff7ed0;--secondary-foreground:#fff;--muted:#252833;--muted-foreground:#c0c8d8;--accent:#252833;--accent-foreground:#f1f3f8;--destructive:#f87171;--border:#ffffff1a;--input:#ffffff26;--ring:#5b65f066;--chart-1:#5b65f0;--chart-2:#ff7ed0;--chart-3:#38bdf8;--chart-4:#4ade80;--chart-5:#fbbf24;--sidebar:var(--white);--sidebar-foreground:#f1f3f8;--sidebar-primary:#5b65f0;--sidebar-primary-foreground:#fff;--sidebar-accent:#252833;--sidebar-accent-foreground:#f1f3f8;--sidebar-border:#ffffff1a;--sidebar-ring:#5b65f066}@keyframes enter{0%{opacity:var(--tw-enter-opacity,1);transform:translate3d(var(--tw-enter-translate-x,0),var(--tw-enter-translate-y,0),0)scale3d(var(--tw-enter-scale,1),var(--tw-enter-scale,1),var(--tw-enter-scale,1))rotate(var(--tw-enter-rotate,0))}}@keyframes exit{to{opacity:var(--tw-exit-opacity,1);transform:translate3d(var(--tw-exit-translate-x,0),var(--tw-exit-translate-y,0),0)scale3d(var(--tw-exit-scale,1),var(--tw-exit-scale,1),var(--tw-exit-scale,1))rotate(var(--tw-exit-rotate,0))}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-ease{syntax:"*";inherits:false}.error-banner{position:fixed;top:16px;left:50%;transform:translate(-50%);z-index:9999;display:flex;align-items:center;justify-content:center;gap:10px;max-width:540px;width:calc(100% - 32px);padding:12px 16px;border-radius:var(--radius-sm, 12px);font-size:14px;line-height:1.4;color:#fff;box-shadow:0 4px 24px #0000002e;animation:banner-slide-in .35s ease-out;text-align:center}.error-banner--error{background:#dc3c3c}.error-banner--warning{background:#e67e22}.error-banner__message{flex:1}.error-banner__close{background:none;border:none;color:inherit;cursor:pointer;padding:4px;opacity:.8;font-size:14px}.error-banner__close:hover{opacity:1}.error-banner--leaving{animation:banner-slide-out .35s ease-in forwards}@keyframes banner-slide-in{0%{opacity:0;transform:translate(-50%) translateY(-20px)}to{opacity:1;transform:translate(-50%) translateY(0)}}@keyframes banner-slide-out{0%{opacity:1;transform:translate(-50%) translateY(0)}to{opacity:0;transform:translate(-50%) translateY(-20px)}}body.modal-open{overflow:hidden}.settings-container{max-width:960px;margin:110px auto 60px;padding:0 24px;width:100%;display:flex;flex-direction:column;gap:20px}.page-header{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:4px}.page-header-title{display:flex;align-items:center;gap:12px}.page-header-icon{font-size:24px;color:var(--primary-color)}.page-header h2{font-size:28px;font-weight:800;color:var(--foreground);margin:0}.page-header .subtitle{font-size:13px;color:var(--muted-foreground);margin:4px 0 0}.cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.span-1{grid-column:span 1}.span-2{grid-column:span 2}.span-3{grid-column:span 3}.card{position:relative;border-radius:20px;padding:28px;border:none;box-shadow:var(--shadow-card);transition:transform .2s ease,box-shadow .2s ease}.card.clickable{display:flex;flex-direction:column}.card-yellow,.card-pink,.card-green,.card-blue,.card-purple,.card-gray,.card-dark,.card-salmon{background:var(--card)}.dark .card-yellow{background:color-mix(in srgb,#f59e0b 22%,var(--card));border-color:#f59e0b4d}.dark .card-pink{background:color-mix(in srgb,#ec4899 22%,var(--card));border-color:#ec48994d}.dark .card-green{background:color-mix(in srgb,#10b981 22%,var(--card));border-color:#10b9814d}.dark .card-blue{background:color-mix(in srgb,#3b82f6 22%,var(--card));border-color:#3b82f64d}.dark .card-purple{background:color-mix(in srgb,#7c3aed 22%,var(--card));border-color:#8b5cf64d}.card-yellow .card-header h3{color:#d97706}.card-pink .card-header h3{color:#ec4899}.card-green .card-header h3{color:#059669}.card-blue .card-header h3{color:#3b82f6}.card-purple .card-header h3{color:#7c3aed}.card-gray .card-header h3{color:#64748b}.card-dark .card-header h3{color:#334155}.card-salmon .card-header h3{color:#ef4444}.card-pink .explore-hint{color:#ec4899}.card-green .explore-hint{color:#059669}.card-blue .explore-hint{color:#3b82f6}.dark .card-yellow .card-header h3{color:#fbbf24}.dark .card-pink .card-header h3{color:#f472b6}.dark .card-green .card-header h3{color:#34d399}.dark .card-blue .card-header h3{color:#60a5fa}.dark .card-purple .card-header h3{color:#a78bfa}.dark .card-gray .card-header h3{color:#94a3b8}.dark .card-salmon .card-header h3{color:#f87171}.dark .card-dark .card-header h3{color:var(--foreground)}.card-blue .bar-fill{background:#3b82f6}.card-pink .chart-label{color:#ec4899}.card-blue .bar-value{color:#3b82f6}.card-header{display:flex;align-items:center;gap:12px;margin-bottom:20px}.card-header h3{font-size:15px;font-weight:700;color:var(--foreground);margin:0}.card-meta{font-size:11px;color:var(--muted-foreground);font-weight:500;margin-top:2px;display:block}.icon-badge{width:34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0;transition:transform .2s ease}.badge-yellow{background:#f59e0b26;color:#d97706}.badge-pink{background:#ec48991f;color:#ec4899}.badge-green{background:#10b98126;color:#059669}.badge-blue{background:#3b82f61f;color:#3b82f6}.badge-purple{background:#8b5cf61f;color:#7c3aed}.badge-gray{background:#64748b1f;color:#64748b}.badge-dark{background:#0f172a1a;color:#334155}.badge-red{background:#ef44441f;color:#ef4444}.dark .badge-yellow{background:#f59e0b40;color:#fbbf24}.dark .badge-pink{background:#ec489938;color:#f472b6}.dark .badge-green{background:#10b98140;color:#34d399}.dark .badge-blue{background:#3b82f638;color:#60a5fa}.dark .badge-purple{background:#8b5cf638;color:#a78bfa}.dark .badge-gray{background:#94a3b826;color:#94a3b8}.dark .badge-red{background:#ef444438;color:#f87171}.card.clickable{cursor:pointer}.card.clickable:hover{transform:translateY(-3px);box-shadow:0 10px 32px #0000001f}.card.clickable:hover .icon-badge{transform:scale(1.08)}.explore-hint{display:flex;align-items:center;gap:4px;font-size:10px;color:var(--muted-foreground);margin-top:auto;padding-top:16px;transition:color .15s ease;justify-content:flex-end}.overview-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.overview-stat-card{background:#fef9c34d;border-radius:14px;padding:16px 24px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:2px;justify-content:center;border:1px solid rgba(217,119,6,.2)}.overview-stat-title{font-size:10px;font-weight:700;color:var(--muted-foreground);letter-spacing:.06em;text-transform:uppercase}.stat-sublabel{font-size:11px;color:var(--muted-foreground);font-weight:500}.overview-stat-card .stat-number{font-size:32px;font-weight:800;line-height:1.1;color:var(--foreground);display:block;margin:auto 0}.stat-unit{font-size:14px;font-weight:600;color:var(--muted-foreground)}.stat-comment{font-size:10px;font-weight:500;color:var(--muted-foreground);margin-top:auto;min-height:14px}.overview-stat-wrapper{display:flex;flex-direction:column;gap:4px}.stat-comment-below{font-size:10px;font-weight:500;color:var(--muted-foreground);text-align:center;min-height:14px}.stat-comment-below .up{color:#16a34a;font-weight:500}.stat-comment-below .down{color:#dc2626;font-weight:500}.stat-comment .up{color:#16a34a;font-weight:500}.stat-comment .down{color:#dc2626;font-weight:500}.streak-flame{font-size:34px;margin-right:2px;vertical-align:middle}.stat-trend{font-size:10px;font-weight:500;margin-top:4px;display:block}.stat-trend.up{color:#16a34a}.stat-trend.down{color:#dc2626}.stat-trend.neutral{color:var(--muted-foreground)}.streak-pill{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:20px;background:#f59e0b26;color:#d97706;font-size:10px;font-weight:600;margin-top:8px}.vocab-stat-card{background:#d1fae559;border-radius:14px;padding:16px;text-align:center;display:flex;flex-direction:column;align-items:center;border:1px solid rgba(5,150,105,.2)}.big-number{font-size:40px;font-weight:800;line-height:1;color:var(--foreground);display:block}.big-label{font-size:12px;color:var(--muted-foreground);font-weight:500;display:block;margin-top:6px}.small-stat{font-size:12px;color:var(--muted-foreground);margin-top:12px}.small-stat strong{font-weight:700;color:var(--foreground)}.chart-shell{position:relative;height:150px}.chart-skeleton{position:absolute;inset:0;border-radius:10px;display:flex;align-items:flex-end;gap:6px;padding:16px 24px;z-index:1}.chart-skeleton:before,.chart-skeleton:after{content:"";display:none}.chart-skeleton-bar{flex:1;border-radius:4px 4px 0 0;background:linear-gradient(120deg,#0000000f 25%,#0000001a,#0000000f 75%);background-size:200% 100%;animation:shimmer 1.6s infinite}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.chart-container{position:absolute;inset:0}.chart-empty{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:var(--muted-foreground);font-size:13px}.pronunciation-metrics{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:20px}.pronunciation-metric-card{background:#fce7f359;border-radius:14px;padding:16px 24px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:2px;border:1px solid rgba(236,72,153,.2)}.metric-big-value{font-size:36px;font-weight:800;line-height:1.1;color:var(--foreground)}.metric-label{font-size:12px;font-weight:600;color:var(--muted-foreground);text-transform:uppercase;letter-spacing:.04em}.dark .overview-stat-card{background:#f59e0bb3}.dark .pronunciation-metric-card{background:#ec489999}.dark .vocab-stat-card{background:#10b98199}.dark .overview-stat-card .metric-big-value,.dark .overview-stat-card .metric-label,.dark .overview-stat-card .stat-number,.dark .pronunciation-metric-card .metric-big-value,.dark .pronunciation-metric-card .metric-label,.dark .vocab-stat-card .metric-big-value,.dark .vocab-stat-card .metric-label{color:#fff}.pronunciation-charts{display:grid;grid-template-columns:1fr auto 1fr;gap:16px;margin-bottom:8px}.pronunciation-chart-block{min-width:0;overflow:hidden}.chart-divider{width:1px;background:var(--border);align-self:stretch;margin:8px 0}.chart-label{font-size:13px;font-weight:700;color:var(--foreground);display:block;margin-bottom:10px}.chip-row{display:flex;flex-wrap:wrap;gap:6px}.chip{padding:5px 10px;border-radius:8px;background:var(--muted);border:1px solid var(--border);font-size:12px;color:var(--muted-foreground)}.chip strong{color:var(--foreground)}.bar-list{display:flex;flex-direction:column;gap:10px}.bar-item{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--muted-foreground)}.bar-label{width:110px;text-align:right;font-size:11px;font-weight:500}.bar-track{flex:1;height:6px;border-radius:3px;background:var(--muted)}.bar-fill{height:100%;border-radius:inherit;background:var(--primary-color);transition:width .6s ease}.bar-value{width:32px;text-align:right;font-size:12px;color:var(--foreground);font-weight:600}.pattern-list{display:flex;flex-direction:column;gap:8px}.pattern-item{padding:10px 12px;border-radius:10px;border:1px solid var(--border);background:var(--muted);display:flex;flex-direction:column;gap:3px;font-size:11px;color:var(--muted-foreground)}.pattern-item .tag{align-self:flex-start;padding:2px 7px;border-radius:6px;background:var(--card);color:var(--muted-foreground);font-size:9px;font-weight:600;text-transform:uppercase;letter-spacing:.3px}.list-stack{display:flex;flex-direction:column;gap:8px}.list-item{padding:10px 12px;border-radius:10px;background:var(--muted);border:1px solid var(--border);display:flex;flex-direction:column;gap:3px;font-size:11px;color:var(--muted-foreground)}.list-item strong{color:var(--foreground);font-size:12px}.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;text-align:center}.calendar-day-label{font-size:10px;font-weight:600;color:var(--muted-foreground);padding:4px 0}.calendar-day{width:28px;height:28px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:11px;margin:0 auto;color:var(--muted-foreground)}.calendar-day.practiced{background:var(--primary-color);color:#fff;font-weight:600}.calendar-day.today:not(.practiced){border:1.5px solid var(--primary-color);color:var(--primary-color);font-weight:600}.expand-backdrop{position:fixed;inset:0;z-index:9998;background:color-mix(in srgb,var(--background) 60%,transparent);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);animation:fadeIn .25s ease}.expanded-card{position:fixed;z-index:9999;top:50%;left:50%;width:var(--target-width, min(92vw, 700px));min-height:var(--origin-height, auto);max-height:82vh;overflow-y:auto;border-radius:20px;padding:28px;transform:translate(-50%,-50%);box-shadow:0 4px 16px #0000000f;animation:cardExpand .5s cubic-bezier(.4,0,.2,1) forwards}.expanded-card .badge-pink~div h3{color:#ec4899}.expanded-card .badge-green~div h3{color:#059669}.expanded-card .badge-blue~div h3{color:#3b82f6}.expanded-card .expand-section-title i.fa-spell-check{color:#ec4899}.expanded-card .expand-section-title i.fa-book-open{color:#059669}.expanded-card .expand-section-title i.fa-lightbulb{color:#3b82f6}.expanded-card .chart-label{color:#ec4899}.expanded-card .bar-fill{background:#3b82f6}.expanded-card .bar-value{color:#3b82f6}@keyframes cardExpand{0%{transform:translate(calc(-50% + var(--origin-x, 0px)),calc(-50% + var(--origin-y, 0px)));width:var(--origin-width, 300px)}to{transform:translate(-50%,-50%);width:var(--target-width, 700px)}}.expand-extra-wrapper{display:grid;grid-template-rows:0fr;transition:grid-template-rows var(--height-duration, .8s) cubic-bezier(.4,0,.2,1)}.expand-extra-wrapper.show{grid-template-rows:1fr}.expand-extra-inner{min-height:0;overflow:hidden}.expand-close{position:absolute;top:16px;right:16px;width:34px;height:34px;border-radius:10px;border:1px solid var(--border);background:var(--card);color:var(--muted-foreground);font-size:14px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .1s ease;z-index:1}.expand-close:hover{background:var(--muted);color:var(--foreground)}.expand-section{margin-top:24px;padding-top:24px;border-top:1px solid var(--border)}.expand-section-title{font-size:14px;font-weight:700;color:var(--foreground);margin:0 0 16px;display:flex;align-items:center;gap:8px}.expand-section-title i{color:var(--muted-foreground)}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.stat{text-align:center;padding:12px 8px;background:var(--muted);border-radius:12px}.stat-value{font-size:22px;font-weight:700;color:var(--foreground);display:block;line-height:1.2}.stat-label{font-size:10px;color:var(--muted-foreground);font-weight:500;display:block;margin-top:4px}.settings-card{display:flex;flex-direction:column;gap:20px}.setting-row{display:flex;flex-direction:column;gap:8px}.setting-row h4{font-size:13px;font-weight:600;color:var(--foreground);margin:0}.segmented{display:inline-flex;flex-wrap:wrap;gap:6px}.segmented button{border:1px solid var(--border);background:var(--card);color:var(--muted-foreground);padding:7px 13px;border-radius:10px;font-size:12px;font-weight:500;cursor:pointer;transition:all .15s ease}.segmented button:hover:not(.active){border-color:var(--muted-foreground);color:var(--foreground)}.segmented button.active{background:var(--muted);border-color:var(--muted-foreground);color:var(--foreground);font-weight:600}.slider-header{display:flex;align-items:center;gap:8px}.slider-value{font-size:11px;font-weight:600;color:var(--foreground);background:var(--muted);padding:3px 10px;border-radius:8px;white-space:nowrap;min-width:50px;text-align:center}.slider-track-wrapper{display:flex;align-items:center;gap:10px;max-width:360px}.slider-inner{flex:1;display:flex;flex-direction:column;gap:4px}.settings-slider{-webkit-appearance:none;appearance:none;width:100%;height:6px;margin:8px 0;border-radius:3px;background:var(--border);outline:none;cursor:pointer}.settings-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:20px;height:20px;border-radius:50%;background:var(--muted-foreground);cursor:pointer;box-shadow:0 2px 6px #4755694d;transition:transform .15s ease,box-shadow .15s ease}.settings-slider::-webkit-slider-thumb:hover{transform:scale(1.15);box-shadow:0 3px 10px #47556966}.settings-slider::-moz-range-thumb{width:20px;height:20px;border-radius:50%;border:none;background:var(--muted-foreground);cursor:pointer;box-shadow:0 2px 6px #4755694d}.slider-labels{display:flex;justify-content:space-between;font-size:9px;color:var(--muted-foreground);font-weight:500}.feedback-group{background:var(--muted);border-radius:14px;padding:16px 18px;display:flex;flex-direction:column;gap:16px}.feedback-group-header{display:flex;flex-direction:column;gap:2px;margin-bottom:4px}.feedback-group-title{font-size:14px;font-weight:700;color:var(--foreground);margin:0}.feedback-group-desc{font-size:11px;color:var(--muted-foreground);line-height:1.4;margin:0}.voice-row{display:flex;flex-wrap:wrap;gap:6px}.voice-btn{display:inline-flex;align-items:center;gap:7px;padding:7px 13px;border-radius:10px;border:1px solid var(--border);background:var(--card);font-size:12px;color:var(--muted-foreground);cursor:pointer;transition:all .15s ease;font-weight:500}.voice-btn:hover:not(.active){border-color:var(--muted-foreground)}.voice-btn.active{border-color:var(--muted-foreground);background:var(--muted);color:var(--foreground);font-weight:600}.voice-play{width:22px;height:22px;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:9px;color:var(--muted-foreground);background:var(--card);cursor:pointer;transition:all .15s ease;flex-shrink:0}.voice-play:hover,.voice-play.playing{background:var(--foreground);color:var(--background)}.voice-btn.active .voice-play{background:var(--muted);color:var(--foreground)}.account-row{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px}.account-item{font-size:12px;color:var(--muted-foreground);display:flex;flex-direction:column;gap:2px}.account-item strong{color:var(--foreground);font-size:13px;font-weight:600}.account-input{display:flex;gap:8px;align-items:center}.account-input input{padding:7px 12px;border-radius:10px;border:1px solid var(--border);font-size:12px;color:var(--foreground);background:var(--card);outline:none;width:150px;transition:border-color .15s ease,box-shadow .15s ease}.account-input input:focus{border-color:#7c3aed;box-shadow:0 0 0 2px #7c3aed26}.account-input .save-btn{padding:7px 14px;border-radius:10px;border:none;background:#7c3aed;color:#fff;font-size:12px;font-weight:600;cursor:pointer;transition:all .15s ease}.account-input .save-btn:hover{background:#6d28d9}.signout{padding:7px 14px;border-radius:10px;border:1px solid rgba(220,38,38,.2);background:var(--card);color:#dc2626;font-size:12px;font-weight:600;cursor:pointer;transition:all .15s ease;display:inline-flex;align-items:center;gap:5px}.signout:hover{background:var(--muted)}.empty-state{text-align:center;padding:16px;color:var(--muted-foreground);font-size:13px}.empty-state i{font-size:18px;margin-bottom:6px;display:block;opacity:.3}.error-state{text-align:center;padding:20px;background:color-mix(in srgb,var(--destructive) 8%,transparent);border:1px solid color-mix(in srgb,var(--destructive) 20%,transparent);border-radius:14px;color:var(--destructive);font-size:13px}.skeleton-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.skeleton-card{background:var(--card);border-radius:20px;padding:28px;border:1px solid var(--border)}.skeleton-card.span-2{grid-column:span 2}.skeleton-card.span-3{grid-column:span 3}.skeleton-line{height:12px;border-radius:6px;background:linear-gradient(120deg,var(--muted) 25%,var(--border) 50%,var(--muted) 75%);background-size:200% 100%;animation:shimmer 1.6s infinite;margin-bottom:8px}.skeleton-line.short{width:40%}.skeleton-line.medium{width:60%}.skeleton-line.long{width:80%}.skeleton-line.full{width:100%}@media(max-width:768px){.settings-container{margin-top:95px;padding:0 16px}.page-header{flex-direction:column;align-items:flex-start}.cards-grid,.skeleton-grid{grid-template-columns:1fr}.span-1,.span-2,.span-3,.skeleton-card.span-2,.skeleton-card.span-3{grid-column:auto}.overview-stats{grid-template-columns:repeat(2,1fr);gap:8px}.pronunciation-metrics,.pronunciation-charts{grid-template-columns:1fr}.pronunciation-charts .chart-divider{width:100%;height:1px;margin:4px 0}.account-row{flex-direction:column;text-align:center;align-items:center}.expanded-card{padding:20px;border-radius:16px;max-height:85vh;width:94vw}}@media(max-width:480px){.stats-grid{grid-template-columns:1fr}.overview-stats{grid-template-columns:1fr 1fr;gap:8px}}.bug-reports-toolbar{display:flex;align-items:center;gap:10px}.bug-reports-filters{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;flex-wrap:wrap}.bug-reports-search{flex:1;min-width:260px;border:1px solid var(--border);border-radius:12px;padding:10px 12px;font-size:.9rem;outline:none;background:var(--card);transition:border-color .15s ease,box-shadow .15s ease}.bug-reports-search:focus{border-color:#3d48e073;box-shadow:0 0 0 3px #3d48e024}.bug-reports-toggle{display:flex;align-items:center;gap:8px;font-size:.85rem;color:var(--foreground);-webkit-user-select:none;user-select:none}.bug-reports-toggle input{width:16px;height:16px}.bug-reports-list{display:flex;flex-direction:column;gap:12px}.bug-report-card{padding:18px}.bug-report-card-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:10px;flex-wrap:wrap}.bug-report-card-left{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.bug-report-card-right{display:flex;align-items:center;gap:10px}.bug-report-badge{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border-radius:999px;font-size:.72rem;font-weight:800;letter-spacing:.02em;border:1px solid rgba(0,0,0,.06)}.bug-report-badge.unresolved{background:color-mix(in srgb,var(--destructive) 8%,transparent);color:var(--destructive);border-color:color-mix(in srgb,var(--destructive) 18%,transparent)}.bug-report-badge.resolved{background:#22c55e14;color:#14532d;border-color:#22c55e2e}.bug-report-date{font-size:.78rem;color:var(--muted-foreground);font-weight:600}.bug-report-route,.bug-report-errors{font-size:.76rem;color:var(--muted-foreground);background:var(--muted);border:1px solid var(--border);padding:4px 8px;border-radius:999px;font-weight:700}.bug-report-btn{background:var(--primary-color);color:#fff;border:none;border-radius:9999px;padding:8px 12px;font-size:.8rem;font-weight:700;cursor:pointer;transition:all .15s ease;box-shadow:0 6px 14px #3d48e02e}.bug-report-btn:hover{background:var(--secondary-color);box-shadow:0 8px 18px #ff66c433;transform:translateY(-1px)}.bug-report-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.bug-report-btn-secondary{background:var(--muted);color:var(--muted-foreground);border:1px solid var(--border);box-shadow:none}.bug-report-btn-secondary:hover{background:color-mix(in srgb,var(--muted) 80%,var(--foreground) 20%);color:var(--foreground);border-color:var(--border);box-shadow:none;transform:none}.bug-report-body{text-align:left}.bug-report-message{font-size:.92rem;color:var(--foreground);line-height:1.55;white-space:pre-wrap}.bug-report-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px;align-items:center}.bug-report-link{font-size:.78rem;color:var(--primary-color);font-weight:700;text-decoration:none}.bug-report-link:hover{color:var(--secondary-color);text-decoration:underline}.bug-report-kv{display:inline-flex;align-items:baseline;gap:6px;font-size:.75rem;color:var(--muted-foreground);border:1px solid var(--border);background:var(--card);padding:5px 8px;border-radius:999px}.bug-report-kv .k{font-weight:800;text-transform:lowercase;letter-spacing:.02em;color:var(--muted-foreground)}.bug-report-kv .v{font-weight:700;color:var(--foreground)}.bug-report-details{margin-top:14px;padding-top:14px;border-top:1px solid var(--border)}.bug-report-details-actions{display:flex;justify-content:flex-end;margin-bottom:10px}.bug-report-pre{margin:0;padding:12px;border-radius:12px;background:var(--muted);border:1px solid var(--border);max-height:360px;overflow:auto;font-size:.78rem;color:var(--foreground)}@media(max-width:700px){.bug-report-card-right{width:100%;justify-content:flex-end}}.ca-chat{width:100%;max-width:560px;height:780px;display:flex;flex-direction:column;gap:20px;margin:0 auto;padding:20px 16px;pointer-events:none;overflow:hidden;position:relative}.ca-block{opacity:0;transform:translateY(10px);transition:opacity .4s ease-out,transform .4s ease-out}.ca-block.in{opacity:1;transform:translateY(0)}.ca-message-block{display:flex;align-items:flex-start;gap:12px;width:100%}.ca-message-block.ca-user{flex-direction:row-reverse}.ca-message-column{display:flex;flex-direction:column;flex:1;min-width:0}.ca-message-block.ca-user .ca-message-column{align-items:flex-end}.ca-message-block.ca-ai .ca-message-column{align-items:flex-start}.ca-avatar{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;color:#fff;font-size:.95rem;margin-top:24px}.ca-message-block.ca-user .ca-avatar{background:linear-gradient(135deg,var(--primary-color),#6366f1);box-shadow:0 4px 15px #3d48e04d}.ca-message-block.ca-ai .ca-avatar{background:linear-gradient(135deg,var(--secondary-color),#f472b6);box-shadow:0 4px 15px #ff66c44d}.ca-sender-header{display:flex;align-items:center;gap:8px;margin-bottom:8px}.ca-sender-label{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em}.ca-message-block.ca-user .ca-sender-label{color:var(--primary-color)}.ca-message-block.ca-ai .ca-sender-label{color:var(--secondary-color)}.ca-message-content{background:color-mix(in srgb,var(--card) 85%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);padding:14px 18px;font-size:1rem;line-height:1.7;border-radius:24px;border:1px solid var(--border);box-shadow:var(--shadow-card);max-width:100%;position:relative;word-wrap:break-word;width:100%;box-sizing:border-box}.ca-message-block.ca-user .ca-message-content{background:linear-gradient(135deg,#3d48e00f,#6366f11a);border:1px solid var(--user-border);border-bottom-right-radius:8px}.ca-message-block.ca-ai .ca-message-content{background:linear-gradient(135deg,#ff66c40f,#f472b61a);border:1px solid var(--ai-border);border-bottom-left-radius:8px}.ca-reformulation{margin-top:14px;font-size:.85rem;background:linear-gradient(135deg,#3d48e014,#6366f10d);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);padding:0 18px;border-radius:18px;border:1px solid rgba(61,72,224,.2);width:100%;box-sizing:border-box;line-height:1.7;box-shadow:0 4px 20px #3d48e014;max-height:0;overflow:hidden;opacity:0;transition:max-height .5s cubic-bezier(.4,0,.2,1),opacity .38s ease,padding .38s ease,margin-top .38s ease}.ca-reformulation.open{max-height:180px;opacity:1;padding:14px 18px}.ca-reformulation-title{font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:#28a745;margin-bottom:10px}.ca-feedback-row{display:flex;align-items:center;gap:8px;font-size:.9rem;margin-bottom:6px}.ca-f-icon{font-size:14px}.ca-f-before{font-weight:700;color:var(--foreground)}.ca-f-arrow{color:var(--muted-foreground)}.ca-f-after{font-style:italic;font-weight:700;color:#1a9e5e}.ca-feedback-expl{font-size:.78rem;color:var(--muted-foreground);font-style:italic;line-height:1.5}.ca-actions-container{display:flex;align-items:center;gap:8px;margin-top:8px;flex-wrap:wrap;opacity:0;transition:opacity .32s ease}.ca-actions-container.in{opacity:1}.ca-message-block.ca-user .ca-actions-container{justify-content:flex-end}.ca-action-button{display:flex;align-items:center;gap:5px;background:color-mix(in srgb,var(--card) 90%,transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:var(--muted-foreground);border:1px solid var(--border);padding:6px 14px;border-radius:50px;font-size:.78rem;font-weight:500;cursor:default;box-shadow:0 2px 8px #0000000a;white-space:nowrap}.ca-action-button i{font-size:.7rem}.ca-feedback-indicator{display:inline-flex;align-items:center;gap:5px;font-size:.75rem;font-weight:500;cursor:pointer;pointer-events:auto;color:#f59e0b;background:none;border:none;padding:0;position:relative}.ca-feedback-indicator i{font-size:.8rem}.ca-cursor{position:absolute;width:20px;height:20px;pointer-events:none;opacity:0;z-index:10;transition:opacity .3s ease;filter:drop-shadow(0 1px 2px rgba(0,0,0,.3))}.ca-cursor.visible{opacity:1}.ca-cursor.clicking{animation:ca-cursor-click .25s ease-out}@keyframes ca-cursor-click{0%{transform:scale(1)}50%{transform:scale(.8)}to{transform:scale(1)}}.ca-feedback-indicator.highlight{color:#d97706;transform:scale(1.08);transition:color .15s ease,transform .15s ease}.chat-animation-wrapper{width:100%;display:flex;justify-content:center;padding:0 20px;margin-top:2.5rem;margin-bottom:0}.features-section.section{min-height:auto;scroll-snap-align:none;padding-bottom:20px}@media(max-width:600px){.ca-chat{max-width:100%;height:700px;padding:12px 8px;gap:14px}.ca-message-content{font-size:.88rem;padding:12px 14px}.ca-avatar{width:30px;height:30px;font-size:.75rem;margin-top:20px}.ca-action-button{padding:5px 10px;font-size:.72rem}.ca-feedback-indicator{font-size:.7rem}}body.home-page{overflow-y:auto;height:auto;min-height:100vh;scroll-snap-type:y mandatory;scroll-behavior:smooth}body.home-page .page-content{text-align:center;max-width:100%;padding:20px}body.home-page .hero-section{min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;padding-top:100px;scroll-snap-align:start}.hero-section h1{font-size:4.5rem;font-weight:700;margin-top:20px;margin-bottom:.5rem;animation:fadeInUp 1s ease-out forwards;animation-delay:.3s;opacity:0;z-index:1;color:var(--foreground);letter-spacing:-.02em}.hero-section>p{font-size:1.4rem;font-weight:400;margin-bottom:4rem;animation:fadeInUp 1s ease-out forwards;animation-delay:.6s;opacity:0;z-index:1;color:var(--muted-foreground)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:16px 32px;background-color:var(--primary-color);color:#fff;font-size:1.2rem;font-weight:700;border:none;border-radius:50px;cursor:pointer;animation:fadeInUp 1s ease-out forwards,pulse 4s ease-in-out infinite;animation-delay:.9s;opacity:0;z-index:1;position:relative;overflow:hidden;transition:transform .3s ease,background-color .3s ease;text-decoration:none;box-shadow:0 10px 25px #3d48e04d}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.06)}}.btn:hover{animation-play-state:paused;transform:scale(1.1);background-color:var(--secondary-color);box-shadow:0 15px 35px #ff66c466}.btn:active{background-color:var(--secondary-dark)}.btn:after{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(to right,transparent,rgba(255,255,255,.15),transparent);animation:shine 2.5s infinite;pointer-events:none}@keyframes shine{0%{left:-100%}50%{left:100%}to{left:100%}}.btn svg{width:26px;height:26px;flex-shrink:0;z-index:1}.section{min-height:100vh;display:flex;flex-direction:column;justify-content:center;padding:80px 20px;max-width:1200px;margin:0 auto;box-sizing:border-box;scroll-snap-align:start}.section-title{font-size:3rem;font-weight:700;text-align:center;margin-bottom:.75rem;color:var(--foreground);letter-spacing:-.01em;-webkit-text-fill-color:var(--foreground)}.section-subtitle{font-size:1.1rem;text-align:center;color:var(--muted-foreground);-webkit-text-fill-color:var(--muted-foreground);margin-bottom:3.5rem;max-width:600px;margin-left:auto;margin-right:auto;line-height:1.5}.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;max-width:900px;margin:0 auto}.features-section{position:relative;z-index:1;scroll-margin-top:40px}.feature-item{display:flex;align-items:center;gap:.75rem;padding:1.1rem 1.2rem;background:var(--card);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow-card);transition:transform .25s ease,box-shadow .25s ease}.feature-item:hover{transform:translateY(-3px);box-shadow:0 8px 24px #00000014}.feature-icon{width:38px;height:38px;min-width:38px;border-radius:10px;display:flex;align-items:center;justify-content:center}.feature-icon i{font-size:1rem;color:#fff}.feature-blue .feature-icon{background:#3d48e0}.feature-pink .feature-icon{background:#e84393}.feature-green .feature-icon{background:#00b894}.feature-orange .feature-icon{background:#f39c12}.feature-purple .feature-icon{background:#8e44ad}.feature-teal .feature-icon{background:#0984e3}.feature-content{text-align:center;flex:1}.feature-content h3{font-size:.95rem;font-weight:700;margin-bottom:.2rem;color:var(--foreground);-webkit-text-fill-color:var(--foreground)}.feature-content p{font-size:.82rem;color:var(--muted-foreground);-webkit-text-fill-color:var(--muted-foreground);line-height:1.45;margin-bottom:0}.pricing-section{background:transparent}.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;align-items:stretch}.pricing-card{background:var(--card);border:1px solid var(--border);border-radius:20px;padding:1.75rem;display:flex;flex-direction:column;transition:all .3s ease;position:relative;box-shadow:0 4px 6px #00000005}.pricing-card:hover{transform:translateY(-5px);box-shadow:0 20px 40px #00000014;border-color:#3d48e033}.pricing-card-popular{border:2px solid var(--primary-color);box-shadow:0 15px 40px #3d48e01a;transform:scale(1.02);z-index:1}.pricing-card-popular:hover{transform:scale(1.02) translateY(-5px);box-shadow:0 25px 50px #3d48e026}.popular-badge{position:absolute;top:-12px;left:50%;transform:translate(-50%);background:var(--primary-color);color:#fff;font-size:.75rem;font-weight:700;padding:.4rem 1rem;border-radius:20px;box-shadow:0 4px 10px #3d48e04d;text-transform:uppercase;letter-spacing:.05em}.pricing-card h3{font-size:1.4rem;font-weight:700;color:var(--foreground);margin-bottom:.25rem}.pricing-description{font-size:.9rem;color:var(--muted-foreground);margin-bottom:1.25rem;min-height:1.4em}.pricing-price{margin-bottom:1.25rem;display:flex;align-items:baseline;gap:4px}.pricing-price .price{font-size:2.5rem;font-weight:800;color:var(--foreground);line-height:1}.pricing-price .period{font-size:.95rem;color:var(--muted-foreground);font-weight:500}.pricing-features{list-style:none;padding:0;margin:0 0 1.25rem;flex-grow:1}.pricing-features li{display:flex;align-items:flex-start;gap:.75rem;padding:.4rem 0;font-size:.9rem;color:var(--muted-foreground);line-height:1.4}.pricing-features i{color:var(--primary-color);margin-top:3px;flex-shrink:0;font-size:.9rem}.pricing-btn{display:block;text-align:center;padding:.8rem 1.5rem;border-radius:50px;font-size:.95rem;font-weight:700;text-decoration:none;transition:all .3s ease;background:var(--primary-color);color:#fff;margin-top:auto}.pricing-btn:hover{background:var(--secondary-color);transform:translateY(-2px);box-shadow:0 4px 12px #ff66c44d}.pricing-btn-outline{background:transparent;border:2px solid rgba(61,72,224,.15);color:var(--primary-color)}.pricing-btn-outline:hover{background:var(--secondary-color);border-color:var(--secondary-color);color:#fff;transform:translateY(-2px);box-shadow:0 4px 12px #ff66c44d}.beta-section{background:transparent;text-align:center;align-items:center;position:relative;z-index:1}.beta-badge{display:inline-block;width:auto;position:relative;overflow:hidden;background:linear-gradient(135deg,#4a5aff,#c850c0,#ff6fa0);color:#fff;font-size:.65rem;font-weight:700;padding:.3rem .9rem;border-radius:12px;text-transform:uppercase;letter-spacing:.14em;margin-bottom:1.25rem;box-shadow:0 0 12px #c850c066,0 0 24px #4a5aff26;animation:beta-glow 3s ease-in-out infinite alternate}.beta-badge:after{content:"";position:absolute;top:-50%;left:-60%;width:40%;height:200%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.4),transparent);transform:skew(-20deg);animation:beta-sparkle 2.8s ease-in-out infinite}@keyframes beta-glow{0%{box-shadow:0 0 12px #c850c066,0 0 24px #4a5aff26}to{box-shadow:0 0 16px #ff6fa080,0 0 32px #c850c040}}@keyframes beta-sparkle{0%,to{left:-60%;opacity:0}8%{opacity:1}22%{left:120%;opacity:0}}.beta-title{font-size:2.2rem;font-weight:800;color:var(--foreground);-webkit-text-fill-color:var(--foreground);margin-bottom:1rem}.beta-description{font-size:1.05rem;color:var(--muted-foreground);-webkit-text-fill-color:var(--muted-foreground);line-height:1.7;max-width:520px;margin:0 auto 2rem}.beta-actions{display:flex;flex-direction:column;align-items:center;gap:.85rem}.beta-btn-primary{display:inline-block;padding:.85rem 2rem;border:none;border-radius:50px;font-size:1rem;font-weight:700;cursor:pointer;text-decoration:none;background:var(--primary-color);color:#fff!important;-webkit-text-fill-color:white;transition:all .3s ease}.beta-btn-primary:hover{background:var(--secondary-color);transform:translateY(-2px);box-shadow:0 4px 12px #ff66c44d}.beta-btn-secondary{display:inline-flex;align-items:center;gap:.4rem;font-size:.9rem;color:var(--muted-foreground);-webkit-text-fill-color:var(--muted-foreground);text-decoration:none;background:none;border:none;cursor:pointer;font-family:inherit;transition:color .2s}.beta-btn-secondary:hover{color:var(--primary-color)!important;-webkit-text-fill-color:var(--primary-color)}.beta-btn-secondary.beta-btn-copied{color:#22c55e!important;-webkit-text-fill-color:#22c55e}.faq-section{max-width:700px;position:relative;z-index:1}.faq-list{display:flex;flex-direction:column}.faq-item{text-align:left;border-bottom:1px solid var(--border)}.faq-item:first-child{border-top:1px solid var(--border)}.faq-item summary{font-size:1.05rem;font-weight:500;color:var(--foreground);padding:1.25rem .25rem;cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;transition:color .2s ease}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"";width:8px;height:8px;border-right:2px solid #aaa;border-bottom:2px solid #aaa;transform:rotate(45deg);flex-shrink:0;margin-left:1rem;transition:transform .25s ease,border-color .2s ease}.faq-item[open] summary:after{transform:rotate(-135deg);border-color:var(--primary-color)}.faq-item summary:hover{color:var(--primary-color)}.faq-item p{font-size:.95rem;color:var(--muted-foreground);line-height:1.75;margin:0;padding:0 .25rem 1.25rem}@media(max-width:900px){.features-grid{grid-template-columns:repeat(2,1fr);max-width:600px}.pricing-grid{grid-template-columns:1fr;max-width:440px;margin-left:auto;margin-right:auto}.pricing-card-popular{transform:none}.pricing-card-popular:hover{transform:translateY(-5px)}.section{padding:60px 20px;min-height:auto}}@media(max-width:600px){body.home-page .hero-section{padding-top:90px}.hero-section h1{font-size:2.5rem}.hero-section>p{font-size:1rem;margin-bottom:2rem}.btn{padding:12px 24px;font-size:1.1rem}.section{padding:60px 20px;min-height:auto}.section-title{font-size:2.2rem}.features-grid{grid-template-columns:1fr;max-width:400px}}.fh-dimmed{opacity:.25!important;filter:blur(1.5px)!important;transition:opacity .6s ease,filter .6s ease!important;pointer-events:none!important}.fh-page-dimmed{opacity:.2!important;filter:blur(2px)!important;transition:opacity .6s ease,filter .6s ease!important;pointer-events:none!important}.fh-highlighted{position:relative;z-index:10;transition:none!important}.feature-highlight-tooltip{position:fixed;width:300px;max-width:calc(100vw - 32px);padding:2px;border-radius:16px;pointer-events:none;z-index:10001;opacity:0;transform:translateY(8px);transition:opacity .5s ease,transform .5s ease;background:conic-gradient(from var(--fh-border-angle, 0deg),#3d48e0,#6366f1,#ff66c4,#f472b6,#3d48e0);animation:fh-border-spin 2.2s linear infinite;box-shadow:0 12px 40px #0000002e,0 0 20px #6366f11f}@property --fh-border-angle{syntax: "<angle>"; initial-value: 0deg; inherits: false;}@keyframes fh-border-spin{to{--fh-border-angle: 360deg}}.feature-highlight-tooltip-inner{background:color-mix(in srgb,var(--card) 97%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-radius:14px;padding:16px 20px}.feature-highlight-tooltip.visible{opacity:1;transform:translateY(0)}.feature-highlight-tooltip p{margin:0;font-size:.92rem;line-height:1.55;color:var(--foreground)}.feature-highlight-icon{display:inline-block;margin-right:8px;font-size:1.1rem}.fh-pulse-assessment .feedback-indicator{animation:fh-badge-glow 1.4s ease-in-out infinite!important}.fh-pulse-assessment .feedback-indicator.tip,.fh-pulse-assessment .feedback-indicator.attention{animation:fh-badge-glow-warn 1.4s ease-in-out infinite!important}@keyframes fh-badge-glow{0%,to{transform:scale(1);text-shadow:0 0 0 transparent;filter:brightness(1)}50%{transform:scale(1.2);text-shadow:0 0 12px rgba(34,197,94,.6);filter:brightness(1.15)}}@keyframes fh-badge-glow-warn{0%,to{transform:scale(1);text-shadow:0 0 0 transparent;filter:brightness(1);background:transparent}50%{transform:scale(1.25);text-shadow:0 0 14px rgba(245,158,11,.7);filter:brightness(1.2);background:#f59e0b14;border-radius:8px}}.fh-pulse-pronunciation .clickable-word.mispronounced{animation:fh-word-pulse 1.2s ease-in-out infinite!important}@keyframes fh-word-pulse{0%,to{background:#3d48e014;box-shadow:0 0 #3d48e000}50%{background:#3d48e038;box-shadow:0 0 10px 3px #3d48e04d}}.fh-pulse-definition .clickable-word{animation:fh-shimmer 2s ease-in-out infinite!important}@keyframes fh-shimmer{0%,to{background:transparent}50%{background:#ff66c41f}}.fh-pulse-recap{animation:fh-recap-pulse 1.6s ease-in-out infinite!important}@keyframes fh-recap-pulse{0%,to{transform:translateY(0) scale(1);box-shadow:0 2px 8px #0000000d}50%{transform:translateY(-3px) scale(1.05);box-shadow:0 6px 20px #6366f14d}}@media(max-width:768px){.feature-highlight-tooltip{width:calc(100vw - 40px);max-width:320px}.feature-highlight-tooltip-inner{padding:14px 16px}.feature-highlight-tooltip p{font-size:.88rem}}body.practice-page{overflow:hidden;height:100%}body.practice-page .page-content{min-height:100vh;display:flex;flex-direction:column;overflow:hidden;position:relative}.conversation-wrapper{position:fixed;top:calc(110px + var(--signup-banner-h, 0px));bottom:calc(105px + env(safe-area-inset-bottom));transition:top .8s cubic-bezier(.22,1,.36,1);left:0;right:0;z-index:20;overflow-y:auto;overflow-x:hidden;scroll-behavior:smooth;transition:top .3s ease;-webkit-mask-image:linear-gradient(to bottom,transparent 0%,black 20px,black calc(100% - 20px),transparent 100%);mask-image:linear-gradient(to bottom,transparent 0%,black 20px,black calc(100% - 20px),transparent 100%)}body.scenario-done .conversation-wrapper{bottom:calc(20px + env(safe-area-inset-bottom))}body.has-scenario .conversation-wrapper{top:calc(145px + var(--signup-banner-h, 0px));-webkit-mask-image:linear-gradient(to bottom,transparent 0%,black 25px,black calc(100% - 25px),transparent 100%);mask-image:linear-gradient(to bottom,transparent 0%,black 25px,black calc(100% - 25px),transparent 100%)}.conversation-container{display:flex;flex-direction:column;gap:16px;max-width:1100px;margin:0 auto;width:92%;padding:12px 30px 20px;box-sizing:border-box}.message-block{display:flex;align-items:flex-start;gap:12px;position:relative;width:100%;animation:messageSlideIn .4s ease-out forwards}@keyframes messageSlideIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.message-block.user{flex-direction:row-reverse}.message-block.ai{flex-direction:row}.message-column{display:flex;flex-direction:column;flex:1;min-width:0}.message-block.user .message-column{align-items:flex-end}.message-block.ai .message-column{align-items:flex-start}.sender-header{display:flex;align-items:center;gap:8px;margin-bottom:6px}.avatar{border-radius:50%;display:flex;justify-content:center;align-items:center;flex-shrink:0;transition:transform .3s ease,box-shadow .3s ease}.avatar:hover{transform:scale(1.08)}.message-block.user .avatar{background:linear-gradient(135deg,var(--primary-color),#6366f1);color:#fff;box-shadow:0 4px 15px #3d48e04d}.message-block.ai .avatar{background:linear-gradient(135deg,var(--secondary-color),#f472b6);color:#fff;box-shadow:0 4px 15px #ff66c44d}.avatar-side{width:40px;height:40px;font-size:1rem;margin-top:22px}.avatar-inline{display:none;width:28px;height:28px;font-size:.8rem}.sender-label{font-size:.78rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em}.message-block.user .sender-label{color:var(--primary-color);min-width:2em;display:inline-block}.message-block.ai .sender-label{color:var(--secondary-color)}.sender-label.name-fade-out{opacity:0;transition:opacity .3s ease}.sender-label.name-typing{color:#7c3aed;text-shadow:0 0 8px rgba(124,58,237,.4)}.sender-label.name-glow{color:#7c3aed;text-shadow:0 0 12px rgba(124,58,237,.5),0 0 24px rgba(124,58,237,.2);transition:color 1.2s ease,text-shadow 1.2s ease}.message-content{background:color-mix(in srgb,var(--card) 85%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);padding:16px 22px;font-size:1.1rem;line-height:1.6;border-radius:20px;border:1px solid var(--border);box-shadow:var(--shadow-card);max-width:700px;position:relative;transition:all .3s ease;word-wrap:break-word;width:100%;box-sizing:border-box}#initialUserContent{min-height:70px;min-width:200px;display:flex;flex-direction:column;justify-content:center;transition:all .5s ease}#initialUserContent:not(:empty){min-height:unset;min-width:unset;height:auto}#initialAIContent{min-height:70px;min-width:200px;display:flex;flex-direction:column;justify-content:center;transition:all .5s ease}#initialAIContent:not(:empty){min-height:unset;min-width:unset;height:auto}.typing-dots{display:flex;align-items:center;gap:6px;padding:4px 0}.typing-dots span{width:8px;height:8px;border-radius:50%;background-color:var(--secondary-color);opacity:.3;animation:typing-bounce 1.4s ease-in-out infinite}.typing-dots span:nth-child(2){animation-delay:.2s}.typing-dots span:nth-child(3){animation-delay:.4s}@keyframes typing-bounce{0%,60%,to{opacity:.3;transform:translateY(0)}30%{opacity:1;transform:translateY(-4px)}}.message-content:hover{box-shadow:0 12px 40px #0000001a;transform:translateY(-2px)}.message-block.user .message-content{background:linear-gradient(135deg,#3d48e00f,#6366f11a);border:1px solid var(--user-border);border-bottom-right-radius:8px}.message-block.ai .message-content{background:linear-gradient(135deg,#ff66c40f,#f472b61a);border:1px solid var(--ai-border);border-bottom-left-radius:8px}.feedback-indicator{display:inline-flex;align-items:center;gap:5px;font-size:.82rem;font-weight:500;cursor:pointer}.feedback-indicator i{font-size:.9rem}.feedback-indicator.perfect{color:#22c55e}.feedback-indicator.tip{color:#f59e0b}.feedback-indicator.attention{color:#ef4444}.action-button.has-feedback{animation:subtle-pulse 2s ease-in-out infinite}@keyframes subtle-pulse{0%,to{box-shadow:0 2px 8px #0000000a}50%{box-shadow:0 2px 12px #3d48e040}}.actions-container{display:flex;align-items:center;gap:10px;margin-top:10px;flex-wrap:wrap}.message-block.user .actions-container{justify-content:flex-end}.action-button{display:flex;align-items:center;gap:6px;background:color-mix(in srgb,var(--card) 50%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);color:var(--muted-foreground);border:1px solid var(--border);padding:8px 16px;border-radius:50px;font-size:.85rem;font-weight:500;cursor:pointer;transition:all .25s ease;box-shadow:0 2px 8px #00000008}.action-button:hover{background:color-mix(in srgb,var(--card) 70%,transparent);transform:translateY(-2px);box-shadow:var(--shadow-card)}.message-block.user .action-button:hover{border-color:#3d48e080}.message-block.ai .action-button:hover{border-color:#ff66c480}.action-button i{font-size:.8rem}.definition-popup,.reformulation{display:none;margin-top:16px;font-size:.95rem;background:linear-gradient(135deg,#3d48e00f,#ff66c40f);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);padding:18px 22px;border-radius:18px;border:1px solid rgba(61,72,224,.15);width:100%;box-sizing:border-box;line-height:1.7;box-shadow:0 4px 20px #3d48e014;position:relative;z-index:30}.reformulation{background:linear-gradient(135deg,#3d48e014,#6366f10d);border-color:#3d48e033}.definition-popup{background:linear-gradient(135deg,#ff66c414,#f472b60d);border-color:#ff66c433}.dark .reformulation{background:linear-gradient(135deg,#5b65f02e,#6366f11a);border-color:#5b65f059}.dark .definition-popup{background:linear-gradient(135deg,#ff7ed02e,#f472b61a);border-color:#ff7ed059}.reformulation:before{content:"Suggestions ✨";display:block;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:#28a745;margin-bottom:12px}.reformulation:has(.no-suggestions):before{display:none}.definition-popup:before{display:none}.definition-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;gap:8px}.definition-title{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--secondary-color);white-space:nowrap}.definition-translate-area{position:relative;display:flex;align-items:center;gap:6px}.definition-translate-btn{display:flex;align-items:center;gap:5px;background:none;border:none;border-radius:8px;padding:4px 8px;font-size:.72rem;font-weight:600;color:var(--muted-foreground);cursor:pointer;transition:all .2s ease;white-space:nowrap}.definition-translate-btn:hover{color:var(--secondary-color)}.definition-translate-btn:disabled{opacity:.5;cursor:not-allowed}.definition-translate-btn svg{flex-shrink:0}.translate-label{display:inline}.language-menu{position:fixed;z-index:9999;background:var(--card);border:1px solid var(--border);border-radius:12px;box-shadow:0 8px 32px #00000026;width:240px;display:flex;flex-direction:column;overflow:hidden}.language-search{padding:10px 12px;border:none;border-bottom:1px solid var(--border);background:transparent;font-size:.85rem;color:var(--foreground);outline:none;width:100%;box-sizing:border-box}.language-search::placeholder{color:var(--muted-foreground)}.language-list{overflow-y:auto;max-height:259px}.language-option{display:flex;align-items:center;justify-content:space-between;width:100%;padding:8px 12px;border:none;background:none;cursor:pointer;transition:background .15s ease;text-align:left;font-size:.85rem;color:var(--foreground)}.language-option:hover{background:var(--muted)}.language-option.active{background:#ff66c41a;font-weight:600}.language-name{font-weight:500}.language-english{font-size:.75rem;color:var(--muted-foreground)}.definition-body{transition:opacity .3s ease}.definition-body.fade-out{opacity:0}.definition-body.fade-in{animation:definitionFadeIn .3s ease forwards}@keyframes definitionFadeIn{0%{opacity:0}to{opacity:1}}.definition-loading{color:var(--muted-foreground);font-style:italic}.clickable-word{cursor:pointer;transition:all .2s ease;border-radius:4px;padding:0 2px}.clickable-word:hover{background:#3d48e01a;color:var(--primary-color)}.clickable-word.mispronounced{font-style:italic;color:var(--primary-color)}.clickable-word.practiced{font-style:italic;color:#22c55e}.clickable-word.loading{background-color:#ff66c426;border-radius:4px;padding:0 3px}.pronunciation-popover{padding:20px 20px 16px;background:var(--card);backdrop-filter:none;-webkit-backdrop-filter:none;border-radius:20px;border:1px solid var(--border);width:340px;box-sizing:border-box;box-shadow:var(--shadow-modal);text-align:center;animation:popoverFadeIn .22s ease-out;pointer-events:auto}@keyframes popoverFadeIn{0%{opacity:0;transform:translate(-50%,calc(-100% + 6px))}to{opacity:1;transform:translate(-50%,-100%)}}.pronunciation-popover.below{animation:popoverFadeInBelow .22s ease-out}@keyframes popoverFadeInBelow{0%{opacity:0;transform:translate(-50%,-6px)}to{opacity:1;transform:translate(-50%)}}.pronunciation-popover-arrow{position:absolute;width:14px;height:14px;left:50%;transform:translate(-50%);background:var(--card);z-index:-1}.pronunciation-popover-arrow.down{bottom:-8px;border-right:1px solid var(--border);border-bottom:1px solid var(--border);transform:translate(-50%) rotate(45deg)}.pronunciation-popover-arrow.up{top:-8px;border-left:1px solid var(--border);border-top:1px solid var(--border);transform:translate(-50%) rotate(45deg)}.pronunciation-top-bar{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.pronunciation-round-btn{width:36px;height:36px;border-radius:50%;border:none;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease;font-size:.82rem}.pronunciation-round-btn.ai{background:#ff66c41a;color:var(--secondary-color)}.pronunciation-round-btn.ai:hover{background:#ff66c433;color:var(--secondary-dark);transform:scale(1.06)}.pronunciation-round-btn.user{background:#3d48e014;color:var(--primary-color)}.pronunciation-round-btn.user:hover{background:#3d48e029;color:var(--primary-color);transform:scale(1.06)}.pronunciation-main-content{display:flex;flex-direction:column;align-items:center;gap:4px;margin-bottom:16px}.pronunciation-syllables{display:flex;align-items:baseline;gap:0;font-size:1.5rem;font-weight:800;letter-spacing:-.01em;color:var(--foreground)}.pronunciation-syllable{padding:0}.pronunciation-syllable.good{color:var(--foreground)}.pronunciation-syllable.needs-work{color:#d97706;text-decoration:underline;text-decoration-style:wavy;text-underline-offset:4px;text-decoration-thickness:1.5px;text-decoration-color:#f59e0b}.pronunciation-ipa{font-size:.88rem;color:var(--muted-foreground);font-family:Segoe UI,system-ui,sans-serif;letter-spacing:.03em;margin-top:2px}.pronunciation-accuracy-section{width:100%;margin-bottom:14px}.pronunciation-accuracy-header{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:6px}.pronunciation-accuracy-label{font-size:.7rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted-foreground)}.pronunciation-accuracy-value{font-size:1.1rem;font-weight:800}.pronunciation-accuracy-bar{width:100%;height:5px;background:var(--muted);border-radius:999px;overflow:hidden}.pronunciation-accuracy-fill{height:100%;border-radius:999px;transition:width .4s ease}.pronunciation-phonemes{display:flex;align-items:center;justify-content:center;gap:3px;flex-wrap:wrap;margin-bottom:16px}.pronunciation-phoneme{display:inline-flex;align-items:center;justify-content:center;min-width:22px;height:26px;padding:0 4px;border-radius:7px;font-size:.76rem;font-weight:600;font-family:Segoe UI,system-ui,sans-serif;letter-spacing:.01em}.pronunciation-phoneme.good{background:#22c55e1a;color:#16a34a}.pronunciation-phoneme.needs-work{background:#f59e0b1f;color:#b45309}.pronunciation-popover.practicing{border-color:#3d48e040;box-shadow:0 16px 48px #3d48e01f,0 4px 16px #0000000d}.pronunciation-popover.recording{border-color:#ef444466;animation:popoverRecordingPulse 1.4s infinite ease-in-out}@keyframes popoverRecordingPulse{0%,to{box-shadow:0 16px 48px #ef44441f,0 0 #ef444440}50%{box-shadow:0 16px 48px #ef44442e,0 0 0 6px #ef444400}}.pronunciation-popover.practicing .pronunciation-popover-arrow{border-color:#3d48e040}.pronunciation-popover.recording .pronunciation-popover-arrow{border-color:#ef444466}.practice-section{position:relative;margin-top:8px;padding-top:8px}.practice-divider{height:1px;background:linear-gradient(90deg,transparent,rgba(59,130,246,.2),transparent);margin-bottom:10px}.practice-coach-text{font-size:.82rem;color:var(--foreground);font-style:italic;line-height:1.4;margin-bottom:8px;padding:0 4px}.practice-status{display:flex;flex-direction:column;align-items:center;gap:6px}.practice-status-text{display:flex;align-items:center;gap:6px;font-size:.75rem;font-weight:500;color:var(--muted-foreground)}.practice-status-text.recording{color:#ef4444}.practice-status-text.success{color:#22c55e}.practice-status-text i{font-size:.7rem}.practice-recording-dot{width:8px;height:8px;border-radius:50%;background:#ef4444;animation:recordingDotPulse 1s infinite}@keyframes recordingDotPulse{0%,to{opacity:1}50%{opacity:.3}}.practice-speaker-pulse{animation:speakerPulse 1.2s infinite ease-in-out}@keyframes speakerPulse{0%,to{opacity:1}50%{opacity:.4}}.practice-progress-bar{width:100%;height:3px;background:#ef44441f;border-radius:2px;overflow:hidden}.practice-progress-fill{height:100%;background:linear-gradient(90deg,#ef4444,#f87171);border-radius:2px;transition:width .1s linear}.practice-close-btn{position:absolute;top:0;right:0;width:24px;height:24px;border-radius:50%;border:none;background:var(--muted);color:var(--muted-foreground);display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:.65rem;transition:all .2s ease}.practice-close-btn:hover{background:color-mix(in srgb,var(--muted-foreground) 20%,transparent);color:var(--muted-foreground)}.pronunciation-practice-btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:12px 16px;background:linear-gradient(135deg,var(--primary-color),#6366f1);color:#fff;border:none;border-radius:14px;font-size:.88rem;font-weight:700;cursor:pointer;transition:all .25s ease;box-shadow:0 4px 14px #3d48e040}.pronunciation-practice-btn:hover{transform:translateY(-1px);box-shadow:0 6px 20px #3d48e059}.pronunciation-practice-btn:active{transform:translateY(0);box-shadow:0 2px 8px #3d48e040}.pronunciation-practice-btn i{font-size:.78rem}.mic-container{display:none}.microphone-button{position:relative;display:flex;align-items:center;justify-content:center;font-size:2.2rem;color:#fff;background:linear-gradient(135deg,#e53e3e,#c53030);border:none;border-radius:50%;width:90px;height:90px;box-shadow:0 10px 30px #e53e3e66,0 6px 12px #00000026;cursor:pointer;transition:all .3s ease;overflow:hidden}.microphone-button:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(to right,transparent,rgba(255,255,255,.2),transparent);animation:micShine 3s infinite;pointer-events:none}@keyframes micShine{0%{left:-100%}50%{left:100%}to{left:100%}}.microphone-button:hover{transform:scale(1.08);background:linear-gradient(135deg,#f56565,#e53e3e);box-shadow:0 15px 40px #e53e3e80,0 8px 16px #0003}.microphone-button.recording{background:linear-gradient(135deg,#c53030,#9b2c2c);animation:pulse-shadow 1.4s infinite ease-in-out}@keyframes pulse-shadow{0%{box-shadow:0 10px 30px #e53e3e66,0 0 #e53e3e80}70%{box-shadow:0 10px 30px #e53e3e66,0 0 0 25px #e53e3e00}to{box-shadow:0 10px 30px #e53e3e66,0 0 #e53e3e00}}.mic-recording-content{display:flex;align-items:center;justify-content:center;gap:5px}.eq-bar{width:5px;border-radius:3px;background:#ffffffe6;animation:eq-bounce 1s ease-in-out infinite}.eq-bar:nth-child(1){height:12px;animation-delay:0s}.eq-bar:nth-child(2){height:20px;animation-delay:.2s}.eq-bar:nth-child(3){height:26px;animation-delay:.1s}.eq-bar:nth-child(4){height:18px;animation-delay:.3s}.eq-bar:nth-child(5){height:10px;animation-delay:.45s}@keyframes eq-bounce{0%,to{transform:scaleY(1)}50%{transform:scaleY(2.2)}}.click-here-indicator{position:fixed;bottom:calc(130px + env(safe-area-inset-bottom));left:50%;transform:translate(-50%);z-index:45;pointer-events:none;animation:float-up-down 2.5s ease-in-out infinite}.click-here-indicator svg{width:220px;height:auto;filter:drop-shadow(0 4px 12px rgba(0,0,0,.1))}@keyframes float-up-down{0%{transform:translate(-50%) translateY(0);opacity:.9}50%{transform:translate(-50%) translateY(-12px);opacity:1}to{transform:translate(-50%) translateY(0);opacity:.9}}.mic-area{position:fixed;bottom:calc(20px + env(safe-area-inset-bottom));left:50%;transform:translate(-50%);z-index:50;display:flex;flex-direction:column;align-items:center;gap:10px}.end-session-btn{display:inline-flex;align-items:center;gap:7px;padding:8px 18px;background:color-mix(in srgb,var(--card) 50%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--border);border-radius:50px;color:var(--muted-foreground);font-size:.82rem;font-weight:500;cursor:pointer;transition:all .25s ease;box-shadow:0 2px 8px #0000000d;letter-spacing:.01em;white-space:nowrap}.end-session-btn:hover{background:color-mix(in srgb,var(--card) 65%,transparent);color:var(--foreground);transform:translateY(-1px);box-shadow:0 4px 14px #00000014;border-color:#00000026}.end-session-btn i{font-size:.78rem}@media(max-width:768px){.conversation-wrapper{top:calc(80px + var(--signup-banner-h, 0px));bottom:calc(105px + env(safe-area-inset-bottom))}.conversation-container{width:94%;padding:10px 10px 6px;gap:12px}.message-block{gap:0}.message-block.user,.message-block.ai{flex-direction:column}.message-block.user .message-column{align-items:flex-end}.message-block.ai .message-column{align-items:flex-start}.avatar-side{display:none}.avatar-inline{display:flex}.message-column{width:100%;max-width:100%}.message-content{max-width:85%}.sender-header{gap:6px;margin-bottom:4px}.sender-label{font-size:.75rem}.action-button{padding:6px 12px;font-size:.78rem}.microphone-button{width:84px;height:84px;font-size:2rem}.click-here-indicator{bottom:calc(120px + env(safe-area-inset-bottom))}.click-here-indicator svg{width:200px}#initialUserContent,#initialAIContent{min-height:80px;min-width:180px}.definition-popup,.reformulation{padding:14px 16px;font-size:.9rem}.reformulation:before{font-size:.7rem;margin-bottom:8px}.definition-title{font-size:.7rem}.pronunciation-popover{width:calc(100vw - 32px);max-width:400px;padding:18px 16px 14px;left:50%!important;transform:translate(-50%,-100%)!important}.pronunciation-popover.below{transform:translate(-50%)!important}.pronunciation-popover-arrow{display:none}.pronunciation-round-btn{width:34px;height:34px;font-size:.78rem}.pronunciation-syllables{font-size:1.4rem}.pronunciation-phoneme{min-width:26px;height:26px;font-size:.78rem}.pronunciation-practice-btn{padding:12px 16px;font-size:.88rem}}@media(max-width:380px){.conversation-wrapper{bottom:calc(100px + env(safe-area-inset-bottom))}.conversation-container{width:98%;padding:8px 6px 4px;gap:10px}.message-content{padding:12px 14px;font-size:.92rem;max-width:90%}.avatar-inline{width:24px;height:24px;font-size:.7rem}.sender-header{gap:6px}.microphone-button{width:76px;height:76px;font-size:1.8rem}.click-here-indicator{bottom:calc(110px + env(safe-area-inset-bottom))}.click-here-indicator svg{width:170px}.action-button{padding:5px 10px;font-size:.72rem}}body.practice-page:after{content:"";display:block;height:0;flex:0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(30px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes spin{to{transform:rotate(360deg)}}.scenarios-link-practice{position:fixed;top:80px;left:50%;transform:translate(-50%);z-index:55;display:flex;align-items:center;gap:8px;padding:10px 22px;background:color-mix(in srgb,var(--card) 50%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(61,72,224,.15);border-radius:var(--radius-pill);color:var(--primary-color);font-size:.88rem;font-weight:500;text-decoration:none;box-shadow:0 2px 10px #0000000a;transition:background .2s,box-shadow .2s,transform .2s;white-space:nowrap}.scenarios-link-practice:hover{background:color-mix(in srgb,var(--card) 70%,transparent);box-shadow:0 4px 16px #3d48e01f;transform:translate(-50%) translateY(-1px)}.scenarios-link-practice i{font-size:1rem}.mock-text-toggle{position:fixed;bottom:calc(55px + env(safe-area-inset-bottom));left:calc(50% + 65px);width:40px;height:40px;border-radius:50%;border:none;background:#64647826;color:#505064b3;font-size:1rem;cursor:pointer;z-index:51;display:flex;align-items:center;justify-content:center;transition:all .2s ease}.mock-text-toggle:hover{background:#64647840;color:#505064e6}.mock-text-form{position:fixed;bottom:calc(150px + env(safe-area-inset-bottom));left:50%;transform:translate(-50%);display:flex;gap:8px;z-index:51;width:min(90vw,500px)}.mock-text-input{flex:1;padding:12px 16px;border:2px solid rgba(100,100,120,.2);border-radius:12px;font-size:1rem;background:color-mix(in srgb,var(--card) 95%,transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);outline:none;transition:border-color .2s ease}.mock-text-input:focus{border-color:#e53e3e}.mock-text-input:disabled{opacity:.5}.mock-text-send{padding:12px 16px;border:none;border-radius:12px;background:linear-gradient(135deg,#e53e3e,#c53030);color:#fff;font-size:1rem;cursor:pointer;transition:all .2s ease}.mock-text-send:hover:not(:disabled){background:linear-gradient(135deg,#f56565,#e53e3e)}.mock-text-send:disabled{opacity:.4;cursor:not-allowed}.scenario-complete-container{display:flex;flex-direction:column;align-items:center;gap:12px;padding:16px 0 40px;animation:scenarioCompleteAppear .6s ease-out}.scenario-complete-animation{width:220px;height:auto}.scenario-complete-recap-btn{padding:14px 40px;border:none;border-radius:28px;background:linear-gradient(135deg,#6366f1,#4f46e5);color:#fff;font-size:1.05rem;font-weight:700;cursor:pointer;box-shadow:0 8px 24px #6366f166,0 4px 8px #0000001a;transition:all .3s ease;letter-spacing:.02em}.scenario-complete-recap-btn:hover{transform:scale(1.06);box-shadow:0 12px 32px #6366f180,0 6px 12px #00000026}@keyframes scenarioCompleteAppear{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@media(max-width:600px){.scenario-complete-animation{width:170px}.scenario-complete-recap-btn{padding:12px 32px;font-size:.95rem}}@keyframes signupBannerSlideDown{0%{transform:translateY(-100%);opacity:0}40%{opacity:1}to{transform:translateY(0)}}@keyframes signupBannerSlideUp{0%{transform:translateY(0);opacity:1}to{transform:translateY(-100%);opacity:0}}@keyframes signupCardSlideIn{0%{opacity:0;transform:translateY(40px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes signupCardSlideOut{0%{opacity:1;transform:translateY(0) scale(1)}to{opacity:0;transform:translateY(40px) scale(.95)}}.free-conv-link-scenarios{position:fixed;top:100px;left:50%;transform:translate(-50%);z-index:55;display:flex;align-items:center;gap:8px;padding:10px 22px;background:var(--white);border:1px solid rgba(61,72,224,.2);border-radius:var(--radius-pill);color:var(--primary-color);font-size:.88rem;font-weight:500;text-decoration:none;box-shadow:0 2px 10px #0000000f;transition:background .2s,box-shadow .2s,transform .2s;white-space:nowrap}.free-conv-link-scenarios:hover{background:#3d48e00d;box-shadow:0 4px 16px #0000001a;transform:translate(-50%) translateY(-1px)}.free-conv-link-scenarios i{font-size:1rem}.scenarios-page{max-width:900px;margin:0 auto;padding:120px 20px 60px;position:relative;z-index:1}.scenarios-header{text-align:center;margin-bottom:48px}.scenarios-header h1{font-size:2.5rem;font-weight:700;color:var(--foreground);margin-bottom:8px;letter-spacing:-.02em}.scenarios-header p{font-size:1.1rem;color:var(--muted-foreground)}.scenarios-loading{text-align:center;padding:60px 0;color:var(--muted-foreground);font-size:1rem}.scenarios-filters{display:flex;gap:8px;margin-bottom:28px;flex-wrap:wrap;justify-content:center}.scenarios-filter-btn{padding:8px 18px;border-radius:var(--radius-pill);border:1px solid var(--border);background:var(--white);color:var(--muted-foreground);font-size:.85rem;font-weight:500;cursor:pointer;transition:all .2s;font-family:inherit}.scenarios-filter-btn:hover{border-color:var(--primary-color);color:var(--primary-color)}.scenarios-filter-btn.active{background:var(--primary-color);border-color:var(--primary-color);color:#fff}.scenarios-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px}.scenario-card{background:var(--card);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-card);cursor:pointer;transition:transform .2s ease,box-shadow .2s ease;border:1px solid var(--border);text-align:left;padding:0;width:100%;font-family:inherit;position:relative;z-index:1;display:flex;flex-direction:column}.scenario-card:hover{transform:translateY(-2px);box-shadow:0 4px 16px #0000001a;border-color:#3d48e033}.scenario-card-custom{border:2px dashed rgba(61,72,224,.25);background:color-mix(in srgb,var(--primary) 3%,var(--card))}.scenario-card-custom:hover{border-style:dashed;background:color-mix(in srgb,var(--primary) 6%,var(--card))}.scenario-card-image{position:relative;width:100%;min-height:140px;flex:1;overflow:hidden;background:var(--muted)}.dark .scenario-card-image{background:#0d0f16}.scenario-card-image img{width:100%;height:100%;object-fit:cover;object-position:center 35%}.scenario-badge-pro{position:absolute;top:10px;right:10px;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff;font-size:.65rem;font-weight:700;padding:3px 8px;border-radius:var(--radius-pill);letter-spacing:.05em}.scenario-card-body{padding:16px}.scenario-card-title{font-size:1.05rem;font-weight:600;color:var(--foreground);margin-bottom:6px}.scenario-card-description{font-size:.85rem;color:var(--muted-foreground);line-height:1.4;margin-bottom:12px}.scenario-card-meta{display:flex;gap:14px;flex-wrap:wrap}.scenario-meta-item{font-size:.78rem;color:var(--muted-foreground);display:flex;align-items:center;gap:5px}.scenario-meta-item i{font-size:.72rem;color:var(--muted-foreground)}.scenario-setup-overlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.scenario-setup-modal{position:relative;background:var(--white);border-radius:var(--radius-md);max-width:520px;width:100%;max-height:90vh;overflow-y:auto;overflow-x:hidden;padding:24px;box-shadow:var(--shadow-modal)}.scenario-setup-modal:has(.modal-back-btn){padding-top:52px}.scenario-scroll-hint{position:sticky;bottom:-24px;margin:0 -24px -24px;height:52px;background:linear-gradient(to top,var(--white) 35%,transparent);display:flex;align-items:flex-end;justify-content:center;padding-bottom:8px;pointer-events:none;border-radius:0 0 var(--radius-md) var(--radius-md)}.scenario-scroll-hint i{color:var(--primary-color);font-size:1rem;opacity:.5;animation:scrollHintBounce 1.5s ease-in-out infinite}@keyframes scrollHintBounce{0%,to{transform:translateY(0)}50%{transform:translateY(4px)}}.scenario-setup-header{display:flex;gap:14px;align-items:center;margin-bottom:16px}.scenario-setup-image{width:64px;height:64px;border-radius:var(--radius-sm);object-fit:cover;flex-shrink:0}.scenario-setup-header-text h2{font-size:1.3rem;font-weight:700;color:var(--foreground);margin-bottom:4px}.scenario-setup-header-text p{font-size:.85rem;color:var(--muted-foreground);line-height:1.4}.scenario-setup-chapters{margin-bottom:16px;padding:12px 14px;background:color-mix(in srgb,var(--primary) 4%,var(--card));border-radius:var(--radius-sm);border:1px solid color-mix(in srgb,var(--primary) 10%,transparent)}.scenario-setup-chapters h3{font-size:.8rem;font-weight:600;color:var(--primary-color);margin-bottom:8px}.scenario-chapters-list{display:flex;flex-direction:column;gap:6px}.scenario-chapters-list.two-columns{display:grid;grid-template-columns:1fr 1fr;grid-auto-flow:column;gap:6px 16px}.scenario-chapter-item{display:flex;align-items:center;gap:8px}.scenario-chapter-number{width:22px;height:22px;border-radius:50%;background:var(--primary-color);color:#fff;font-size:.68rem;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}.scenario-chapter-title{font-size:.78rem;color:var(--foreground)}.scenario-setup-questions{margin-bottom:12px}.scenario-setup-questions h3{font-size:.88rem;font-weight:600;color:var(--foreground);margin-bottom:10px}.optional-tag{font-weight:400;color:var(--muted-foreground);font-size:.8rem}.scenario-setup-field{margin-bottom:12px}.scenario-setup-field label{display:block;font-size:.82rem;font-weight:500;color:var(--foreground);margin-bottom:4px}.scenario-setup-field input[type=text]:not(.scenario-chip-input),.scenario-setup-field textarea{width:100%;padding:9px 12px;border:1px solid var(--border);border-radius:var(--radius-xs);font-size:.85rem;font-family:inherit;resize:vertical;transition:border-color .2s;box-sizing:border-box}.scenario-setup-field input[type=text]:not(.scenario-chip-input):focus,.scenario-setup-field textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #3d48e01a}.scenario-chips{display:flex;flex-wrap:wrap;gap:6px;align-items:center}.scenario-chip{padding:6px 14px;border-radius:var(--radius-pill);border:1.5px solid rgba(61,72,224,.18);background:#3d48e00a;color:var(--primary-color);font-size:.78rem;font-weight:500;cursor:pointer;transition:all .2s;font-family:inherit}.scenario-chip:hover{border-color:#3d48e066;background:#3d48e014}.scenario-chip.active{border-color:var(--primary-color);background:var(--primary-color);color:#fff;font-weight:600}.scenario-chip-input{padding:6px 14px;border-radius:var(--radius-pill);border:1.5px dashed rgba(61,72,224,.25);background:#3d48e008;color:var(--primary-color);font-size:.78rem;font-weight:500;font-family:inherit;width:145px;flex-shrink:0;flex-grow:0;transition:border-color .2s,background .2s;box-sizing:border-box}.scenario-chip-input:focus{outline:none;border-color:var(--primary-color);border-style:solid;background:#3d48e00f}.scenario-chip-input::placeholder{color:#3d48e073;font-size:.78rem;font-weight:500}.file-upload-zone{display:flex;gap:10px;align-items:stretch}.file-paste-area{flex:1;padding:8px 10px;border:1px solid var(--border);border-radius:var(--radius-xs);font-size:.82rem;font-family:inherit;resize:vertical;transition:border-color .2s;box-sizing:border-box}.file-paste-area:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #3d48e01a}.file-upload-right{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;flex-shrink:0}.file-upload-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;padding:12px 20px;border:2px dashed rgba(61,72,224,.2);border-radius:var(--radius-sm);background:#3d48e008;color:var(--muted-foreground);font-size:.75rem;font-weight:500;cursor:pointer;transition:all .2s;font-family:inherit;height:100%}.file-upload-btn:hover{border-color:var(--primary-color);color:var(--primary-color);background:#3d48e00f}.file-upload-btn i{font-size:1.2rem}.file-status-error{font-size:.72rem;color:#dc3545;text-align:center}.scenario-setup-actions{display:flex;gap:12px;justify-content:flex-end;margin-top:16px;padding-top:14px;border-top:1px solid var(--border)}.scenario-btn-skip{padding:10px 20px;border-radius:var(--radius-pill);border:1px solid var(--border);background:var(--white);color:var(--muted-foreground);font-size:.88rem;font-weight:500;cursor:pointer;transition:background .2s,border-color .2s;font-family:inherit}.scenario-btn-skip:hover{background:var(--muted);border-color:var(--muted-foreground)}.scenario-btn-start{padding:10px 24px;border-radius:var(--radius-pill);border:none;background:var(--primary-color);color:#fff;font-size:.88rem;font-weight:600;cursor:pointer;transition:background .2s;font-family:inherit}.scenario-btn-start:hover{background:#2d38c0}.custom-scenario-modal{max-width:480px}.custom-scenario-title{font-size:1.3rem;font-weight:700;color:var(--foreground);margin-bottom:4px}.custom-scenario-subtitle{font-size:.85rem;color:var(--muted-foreground);line-height:1.4;margin-bottom:20px}.custom-scenario-duration{margin-bottom:14px}.custom-scenario-duration>label{display:block;font-size:.82rem;font-weight:500;color:var(--foreground);margin-bottom:8px}.custom-scenario-duration-buttons{display:flex;gap:10px}.custom-duration-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:10px 14px;border-radius:var(--radius-sm);border:1.5px solid var(--border);background:var(--card);color:var(--muted-foreground);font-size:.85rem;font-weight:500;cursor:pointer;transition:all .2s;font-family:inherit}.custom-duration-btn:hover{border-color:var(--primary-color);color:var(--primary-color)}.custom-duration-btn.active{border-color:var(--primary-color);background:#3d48e00f;color:var(--primary-color);font-weight:600}.custom-duration-btn:disabled{opacity:.5;cursor:not-allowed}.scenario-btn-start:disabled{opacity:.5;cursor:not-allowed}.custom-scenario-spinner{display:inline-block;width:14px;height:14px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:customSpinner .6s linear infinite;vertical-align:middle;margin-right:6px}@keyframes customSpinner{to{transform:rotate(360deg)}}.scenario-progress-bar{position:fixed;top:calc(115px + var(--signup-banner-h, 0px));transition:top .8s cubic-bezier(.22,1,.36,1);left:50%;transform:translate(-50%);z-index:55;background:var(--card);border-radius:var(--radius-pill);padding:10px 24px;box-shadow:var(--shadow-card);border:1px solid var(--border);max-width:90vw;display:flex;flex-direction:column;align-items:center;gap:6px;white-space:nowrap}.scenario-progress-chapters,.scenario-progress-step{display:flex;align-items:center;gap:4px}.scenario-progress-step:not(:last-child):after{content:"";display:block;width:20px;height:2px;background:var(--border);margin:0 2px}.scenario-progress-step.completed:not(:last-child):after{background:var(--primary-color)}.scenario-progress-dot{width:10px;height:10px;border-radius:50%;background:var(--border);flex-shrink:0;transition:background .3s,transform .3s}.scenario-progress-step.active .scenario-progress-dot{background:var(--primary-color);transform:scale(1.3);box-shadow:0 0 0 3px #3d48e033}.scenario-progress-step.completed .scenario-progress-dot{background:var(--primary-color)}.scenario-progress-label{font-size:.68rem;color:var(--muted-foreground);white-space:nowrap}.scenario-progress-step.active .scenario-progress-label{color:var(--primary-color);font-weight:600}.scenario-progress-step.completed .scenario-progress-label{color:var(--muted-foreground)}.scenario-progress-current{display:none;font-size:.72rem;font-weight:600;color:var(--primary-color);text-align:center;white-space:nowrap}@media(max-width:600px){.scenario-progress-label{display:none}.scenario-progress-current{display:block}}@media(max-width:600px){.scenarios-page{padding:100px 16px 40px}.scenarios-header h1{font-size:1.8rem}.scenarios-grid{grid-template-columns:1fr}.scenario-setup-modal{padding:18px;max-height:92vh}.scenario-setup-modal:has(.modal-back-btn){padding-top:48px}.scenario-setup-header{flex-direction:column;text-align:center}.scenario-chapters-list.two-columns{grid-template-columns:1fr;grid-auto-flow:row}.file-upload-zone,.scenario-setup-actions{flex-direction:column}.scenario-btn-skip,.scenario-btn-start{width:100%;text-align:center}}.practice-choice-overlay{position:fixed;inset:0;background:#0a0a1e40;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);animation:practiceChoiceFadeIn .3s ease}.dark .practice-choice-overlay{background:#0a0a1e80}@keyframes practiceChoiceFadeIn{0%{opacity:0}to{opacity:1}}.practice-choice-modal{position:relative;background:var(--white);border-radius:var(--radius-lg);max-width:480px;width:100%;max-height:90vh;overflow-y:auto;padding:56px 32px 32px;box-shadow:0 25px 60px -12px #0000001f,0 0 0 1px #0000000f;animation:practiceChoiceSlideUp .4s cubic-bezier(.16,1,.3,1)}.dark .practice-choice-modal{background:color-mix(in srgb,var(--card) 92%,transparent);box-shadow:0 25px 60px -12px #0006,0 0 0 1px #ffffff1f inset}@keyframes practiceChoiceSlideUp{0%{opacity:0;transform:translateY(30px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.practice-choice-title{font-size:1.45rem;font-weight:750;color:var(--foreground);text-align:center;margin-bottom:6px;letter-spacing:-.03em}.practice-choice-subtitle{font-size:.88rem;color:var(--muted-foreground);text-align:center;margin-bottom:28px}.practice-choice-cards{display:flex;flex-direction:row;gap:14px}.practice-choice-card{display:flex;flex-direction:column;align-items:center;gap:0;padding:0;background:var(--card);border:1px solid var(--border);border-radius:24px;cursor:pointer;transition:all .9s cubic-bezier(.16,1,.3,1);text-align:center;font-family:inherit;flex:1;overflow:hidden;position:relative}.practice-choice-card:before{content:"";position:absolute;inset:-1px;border-radius:25px;background:linear-gradient(135deg,#3d48e01f,#ff66c41f);opacity:0;transition:opacity .9s ease;z-index:-1}.dark .practice-choice-card:before{background:linear-gradient(135deg,#3d48e059,#ff66c459)}.practice-choice-card:hover{box-shadow:0 8px 32px #3d48e014;transform:translateY(-3px)}.dark .practice-choice-card:hover{box-shadow:0 8px 32px #3d48e033}.practice-choice-card:hover:before{opacity:1}.practice-choice-card:active{transform:translateY(0);transition-duration:.15s}.practice-choice-icon{width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.4rem;margin-top:24px;margin-bottom:4px;flex-shrink:0;transition:transform .9s cubic-bezier(.16,1,.3,1)}.practice-choice-card:first-child .practice-choice-icon{background:linear-gradient(135deg,#3d48e026,#3d48e014);color:var(--primary-color)}.practice-choice-card:last-child .practice-choice-icon{background:linear-gradient(135deg,#ff66c426,#ff66c414);color:var(--secondary-color)}.dark .practice-choice-card:first-child .practice-choice-icon{background:linear-gradient(135deg,#3d48e038,#3d48e01a)}.dark .practice-choice-card:last-child .practice-choice-icon{background:linear-gradient(135deg,#ff66c438,#ff66c41a)}.practice-choice-card:hover .practice-choice-icon{transform:scale(1.1)}.practice-choice-image-wrapper{display:none}.practice-choice-card-body{padding:12px 16px 8px}.practice-choice-card-body h3{font-size:1.05rem;font-weight:700;color:var(--foreground);margin-bottom:4px;letter-spacing:-.02em}.practice-choice-card-body p{font-size:.78rem;color:var(--muted-foreground);line-height:1.45}.practice-choice-drag-handle{display:none}.practice-choice-arrow{width:32px;height:32px;border-radius:50%;background:#3d48e00f;display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--primary-color);font-size:.78rem;transition:all .9s cubic-bezier(.16,1,.3,1);margin-bottom:18px}.practice-choice-card:hover .practice-choice-arrow{background:var(--primary-color);color:#fff;transform:scale(1.1)}@media(max-width:600px){.practice-choice-overlay{align-items:flex-end;padding:0}.practice-choice-modal{padding:20px 20px 28px;border-radius:28px 28px 0 0;max-width:100%;animation:practiceChoiceSlideUpMobile .4s cubic-bezier(.16,1,.3,1)}@keyframes practiceChoiceSlideUpMobile{0%{opacity:0;transform:translateY(100%)}to{opacity:1;transform:translateY(0)}}.practice-choice-modal .modal-back-btn{display:none}.practice-choice-drag-handle{display:block;width:36px;height:4px;border-radius:var(--radius-pill);background:var(--border);margin:0 auto 16px}.practice-choice-title{font-size:1.2rem;margin-bottom:4px}.practice-choice-subtitle{font-size:.82rem;margin-bottom:20px}.practice-choice-cards{gap:12px}.practice-choice-icon{width:48px;height:48px;font-size:1.2rem;margin-top:20px}.practice-choice-card-body{padding:10px 14px 6px}.practice-choice-card-body h3{font-size:.95rem}.practice-choice-card-body p{font-size:.74rem}.practice-choice-arrow{width:28px;height:28px;font-size:.72rem;margin-bottom:14px}}@media(max-height:700px)and (max-width:600px),(max-width:380px){.practice-choice-modal{padding:16px 16px 22px}.practice-choice-title{font-size:1.05rem}.practice-choice-subtitle{font-size:.76rem;margin-bottom:14px}.practice-choice-cards{gap:10px}.practice-choice-icon{width:42px;height:42px;font-size:1.05rem;margin-top:16px}.practice-choice-card{border-radius:20px}.practice-choice-card:before{border-radius:21px}.practice-choice-card-body{padding:8px 12px 4px}.practice-choice-card-body h3{font-size:.88rem}.practice-choice-card-body p{font-size:.7rem}.practice-choice-arrow{width:24px;height:24px;font-size:.65rem;margin-bottom:10px}}