@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;--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;-webkit-text-decoration:inherit;-webkit-text-decoration: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 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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}}@layer components;@layer utilities{.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}}.contents{display:contents}}:root{--ink:#172033;--muted:#697386;--line:#e5e9f2;--surface:#fff;--canvas:#f7f8ff;--primary:#5b5ce2;--primary-dark:#4546c8;--primary-soft:#ededff;--cyan:#17bebb;--coral:#fb7185;--amber:#f6b94a;--green:#22a06b;--shadow:0 16px 45px #38337217}*{box-sizing:border-box}html{background:var(--canvas);min-width:320px}body{min-height:100vh;color:var(--ink);background:radial-gradient(circle at 8% 5%,#5b5ce21a,transparent 26rem),radial-gradient(circle at 92% 18%,#17bebb14,transparent 24rem),var(--canvas);-webkit-font-smoothing:antialiased;margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe 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4px;place-items:center;width:36px;height:36px;display:grid;box-shadow:0 8px 18px #5b5ce240}.desktop-links{flex:1;align-items:center;gap:4px;display:flex}.desktop-links a{color:var(--muted);border-radius:11px;align-items:center;gap:7px;padding:10px 12px;font-size:13px;font-weight:700;text-decoration:none;transition:all .2s;display:inline-flex}.desktop-links a:hover{color:var(--ink);background:#f3f4fb}.desktop-links a.active{color:var(--primary);background:var(--primary-soft)}.desktop-links svg,.mobile-nav svg{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;width:19px}.nav-actions{align-items:center;gap:12px;margin-left:auto;display:flex}.locale-switch{background:#f0f1f7;border-radius:10px;gap:2px;padding:3px;display:flex}.locale-switch button{color:#9298a8;cursor:pointer;background:0 0;border:0;border-radius:7px;padding:5px 7px;font-size:11px;font-weight:800}.locale-switch button.active{color:var(--primary);background:#fff;box-shadow:0 2px 7px #0000000f}.nav-logout{color:var(--muted);cursor:pointer;background:0 0;border:0;font-size:13px;font-weight:700}.mobile-nav{display:none}.button{cursor:pointer;border:1px solid #0000;border-radius:13px;justify-content:center;align-items:center;gap:8px;min-height:44px;padding:0 18px;font-size:14px;font-weight:750;text-decoration:none;transition:transform .15s,box-shadow .2s,background .2s;display:inline-flex}.button:hover:not(:disabled){transform:translateY(-1px)}.button:active:not(:disabled){transform:translateY(0)}.button:disabled{opacity:.48;cursor:not-allowed}.button-primary{color:#fff;background:linear-gradient(135deg,var(--primary),#7169ee);box-shadow:0 9px 22px #5b5ce238}.button-primary:hover:not(:disabled){background:linear-gradient(135deg,var(--primary-dark),#6259e5);box-shadow:0 12px 25px #5b5ce24d}.button-secondary{color:var(--ink);border-color:var(--line);background:#fff}.button-danger{color:#c43f56;background:#fff0f2}.button-small{border-radius:10px;min-height:36px;padding:0 13px;font-size:12px}.button-full{width:100%}.icon-button{width:38px;height:38px;color:var(--muted);border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:11px;place-items:center;padding:0;transition:all .2s;display:inline-grid}.icon-button:hover:not(:disabled){color:var(--primary);background:var(--primary-soft);border-color:#c7c6ff}.icon-button:disabled{opacity:.35;cursor:not-allowed}.icon-button svg{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;width:19px}.page-header{justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:28px;display:flex}.page-header h1{letter-spacing:-1.3px;margin:2px 0 7px;font-size:clamp(28px,4vw,38px);line-height:1.15}.page-header p:not(.eyebrow){max-width:650px;color:var(--muted);margin:0;font-size:15px;line-height:1.6}.eyebrow{color:var(--primary);letter-spacing:1.4px;text-transform:uppercase;margin:0;font-size:11px;font-weight:850}.card{background:#ffffffeb;border:1px solid #e1e4efe6;border-radius:22px;box-shadow:0 8px 25px #312f560b}.card-pad{padding:24px}.section-label{color:#4e586b;letter-spacing:.2px;margin:0 0 10px;font-size:12px;font-weight:800;display:block}.input,.select,.textarea{width:100%;min-height:47px;color:var(--ink);border:1px solid var(--line);background:#fff;border-radius:13px;padding:0 14px;transition:border .2s,box-shadow .2s}.textarea{resize:vertical;min-height:120px;padding-top:13px;line-height:1.6}.input:hover,.select:hover,.textarea:hover{border-color:#cbd0dd}.input:focus,.select:focus,.textarea:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 4px #5b5ce21a}.form-grid{gap:20px;display:grid}.field-row{align-items:stretch;gap:10px;display:flex}.field-row .input{flex:1}.chip-group{flex-wrap:wrap;gap:8px;display:flex}.chip{min-height:38px;color:var(--muted);border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:11px;padding:0 13px;font-size:12px;font-weight:750;transition:all .18s}.chip:hover{color:var(--primary);border-color:#bebcff}.chip.active{color:#fff;border-color:var(--primary);background:var(--primary);box-shadow:0 7px 16px #5b5ce22e}.loading-state{min-height:300px;color:var(--muted);justify-content:center;align-items:center;gap:12px;font-size:14px;display:flex}.loading-state.compact{min-height:90px}.spinner{border:3px solid #deddfb;border-top-color:var(--primary);border-radius:50%;width:23px;height:23px;animation:.7s linear infinite spin}.empty-state{text-align:center;background:#fff9;border:1px dashed #d9dced;border-radius:22px;flex-direction:column;justify-content:center;align-items:center;min-height:300px;padding:35px;display:flex}.empty-state h2{margin:12px 0 7px;font-size:19px}.empty-state p{max-width:460px;color:var(--muted);margin:0 0 20px;line-height:1.6}.empty-icon{width:52px;height:52px;color:var(--primary);background:var(--primary-soft);border-radius:17px;place-items:center;font-size:23px;display:grid}.toast{z-index:100;color:#154f3a;max-width:min(390px,100vw - 32px);box-shadow:var(--shadow);background:#ecfbf4;border:1px solid #bce9d4;border-radius:14px;align-items:center;gap:11px;padding:13px 16px;font-size:13px;font-weight:650;animation:.25s ease-out toast-in;display:flex;position:fixed;bottom:24px;right:24px}.toast b{color:#fff;background:var(--green);border-radius:50%;place-items:center;width:24px;height:24px;display:grid}.toast-error{color:#8d2e40;background:#fff0f3;border-color:#ffc7d1}.toast-error b{background:var(--coral)}.progress-wrap{gap:6px;display:grid}.progress-track{background:#e9eaf4;border-radius:999px;height:8px;overflow:hidden}.progress-fill{border-radius:inherit;background:linear-gradient(90deg,var(--primary),var(--cyan));height:100%;transition:width .5s}.progress-wrap>span{color:var(--muted);font-size:11px}.status-badge{border-radius:999px;align-items:center;gap:6px;min-height:25px;padding:0 9px;font-size:10px;font-weight:800;display:inline-flex}.status-badge i{background:currentColor;border-radius:50%;width:6px;height:6px}.status-new{color:#6b58d7;background:#f0edff}.status-learning{color:#ad7410;background:#fff6df}.status-due{color:#c3415a;background:#fff0f3}.status-learned{color:#16825a;background:#eafaf3}.hero{grid-template-columns:1.1fr .9fr;align-items:center;gap:55px;min-height:540px;display:grid}.hero h1{letter-spacing:-3.4px;max-width:660px;margin:15px 0 20px;font-size:clamp(46px,7vw,76px);line-height:.99}.hero h1 span{color:var(--primary)}.hero-copy>p{max-width:590px;color:var(--muted);margin:0;font-size:18px;line-height:1.7}.hero-badge{color:var(--primary);background:#ededffbf;border:1px solid #d7d5ff;border-radius:999px;align-items:center;gap:8px;padding:8px 12px;font-size:11px;font-weight:800;display:inline-flex}.hero-actions{gap:11px;margin-top:27px;display:flex}.hero-visual{min-height:410px;position:relative}.demo-card{padding:28px;position:absolute;inset:30px 20px 20px;transform:rotate(2deg)}.demo-card:before,.demo-card:after{content:"";z-index:-1;border-radius:24px;width:80px;height:80px;position:absolute}.demo-card:before{background:#d8fbf5;top:-25px;right:-15px;transform:rotate(15deg)}.demo-card:after{background:#ffe6eb;bottom:-20px;left:-22px;transform:rotate(-17deg)}.demo-top{color:var(--muted);justify-content:space-between;align-items:center;font-size:12px;display:flex}.demo-word{text-align:center;margin:70px 0 8px;font-size:38px;font-weight:850}.demo-meaning{color:var(--muted);text-align:center}.demo-actions{grid-template-columns:repeat(3,1fr);gap:8px;margin-top:60px;display:grid}.demo-actions span{text-align:center;background:#f1f2f7;border-radius:11px;padding:11px 5px;font-size:11px;font-weight:750}.demo-actions span:last-child{color:#157f59;background:#e7f9f1}.feature-strip{grid-column:1/-1;grid-template-columns:repeat(3,1fr);gap:14px;display:grid}.feature-card{grid-template-columns:44px 1fr;gap:13px;padding:18px;display:grid}.feature-card b{margin-bottom:3px;font-size:13px;display:block}.feature-card p{color:var(--muted);margin:0;font-size:12px;line-height:1.55}.feature-card>span{background:var(--primary-soft);border-radius:14px;place-items:center;width:44px;height:44px;display:grid}.dashboard-welcome{justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:28px;display:flex}.dashboard-welcome h1{letter-spacing:-1.7px;margin:6px 0;font-size:clamp(30px,4.5vw,46px)}.dashboard-welcome h1 span{color:var(--primary)}.dashboard-welcome>div>p:last-child{color:var(--muted);margin:0}.dashboard-grid{grid-template-columns:1.65fr .8fr .65fr;gap:16px;display:grid}.goal-card{grid-template-columns:145px 1fr;align-items:center;gap:24px;padding:27px;display:grid}.goal-ring{background:conic-gradient(var(--primary)var(--progress),#ececf6 0);border-radius:50%;place-items:center;width:136px;height:136px;display:grid}.goal-ring:before{content:"";background:#fff;border-radius:50%;grid-area:1/1;width:104px;height:104px}.goal-ring>div{z-index:1;text-align:center;grid-area:1/1;display:grid}.goal-ring strong{font-size:25px}.goal-ring span{color:var(--muted);font-size:11px}.goal-card h2{margin:4px 0 15px;font-size:20px}.goal-options{align-items:center;gap:5px;margin-top:14px;display:flex}.goal-options span{color:var(--muted);margin-right:4px;font-size:10px;font-weight:700}.goal-options button{width:31px;height:27px;color:var(--muted);cursor:pointer;background:#f1f2f7;border:0;border-radius:8px;padding:0;font-size:10px;font-weight:800}.goal-options button.active{color:#fff;background:var(--primary)}.stat-stack{gap:16px;display:grid}.stat-card{align-items:center;gap:14px;padding:19px;display:flex}.stat-card>span{border-radius:13px;place-items:center;width:42px;height:42px;font-size:20px;display:grid}.stat-card strong{font-size:23px;display:block}.stat-card p{color:var(--muted);margin:1px 0 0;font-size:11px}.stat-coral>span{color:#cb435b;background:#fff0f3}.stat-green>span{color:#18825b;background:#eafaf3}.streak-card{text-align:center;background:linear-gradient(160deg,#fff9ec,#fff);flex-direction:column;justify-content:center;align-items:center;padding:22px;display:flex}.streak-flame{font-size:38px}.streak-card strong{margin-top:5px;font-size:40px;line-height:1}.streak-card p{color:#a56f12;margin:6px 0 12px;font-size:12px;font-weight:800}.streak-card small{color:var(--muted)}.activity-card{grid-template-columns:160px 1fr;align-items:center;gap:30px;margin-top:16px;padding:25px 28px;display:grid}.activity-card h2{margin:5px 0 0;font-size:20px}.activity-chart{grid-template-columns:repeat(7,1fr);gap:12px;height:120px;display:grid}.activity-day{text-align:center;grid-template-rows:18px 1fr 17px;min-width:0;display:grid}.activity-day>span,.activity-day>b{color:var(--muted);font-size:9px}.activity-day>div{justify-content:center;align-items:flex-end;display:flex}.activity-day i{background:#deddf8;border-radius:8px 8px 3px 3px;width:min(28px,70%);min-height:8px}.activity-day i.complete{background:linear-gradient(var(--cyan),#73d8cf)}@keyframes spin{to{transform:rotate(360deg)}}@keyframes toast-in{0%{opacity:0;transform:translateY(10px)}}@media (max-width:880px){.desktop-links{display:none}.hero{grid-template-columns:1fr;gap:20px}.hero-copy{padding-top:30px}.hero-visual{min-height:380px}.feature-strip{grid-template-columns:1fr}.dashboard-grid{grid-template-columns:1fr 1fr}.goal-card{grid-column:1/-1}.activity-card{grid-template-columns:120px 1fr}}@media (max-width:640px){.app-main{width:min(100% - 28px,1120px);padding:25px 0 100px}.top-nav,.nav-shell{height:64px}.nav-shell{width:calc(100% - 28px)}.brand{font-size:18px}.brand-mark{width:32px;height:32px}.nav-logout{display:none}.mobile-nav{z-index:50;height:72px;padding:7px 8px max(7px,env(safe-area-inset-bottom));border-top:1px solid var(--line);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#fffffff0;grid-template-columns:repeat(5,1fr);display:grid;position:fixed;bottom:0;left:0;right:0}.mobile-nav a{color:#8a91a2;border-radius:10px;flex-direction:column;justify-content:center;align-items:center;gap:3px;min-width:0;font-size:9px;font-weight:750;text-decoration:none;display:flex}.mobile-nav a.active{color:var(--primary);background:var(--primary-soft)}.mobile-nav svg{width:20px;height:20px}.page-header{flex-direction:column;align-items:flex-start;margin-bottom:22px}.page-header h1{font-size:30px}.card-pad{padding:18px}.hero{min-height:0}.hero h1{letter-spacing:-2px;font-size:45px}.hero-copy>p{font-size:15px}.hero-visual{min-height:355px}.demo-card{padding:22px;inset:25px 8px 10px}.hero-actions{flex-direction:column}.hero-actions .button{width:100%}.field-row{flex-direction:column}.toast{bottom:90px;right:16px}.locale-switch{margin-left:auto}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.narrow-page{width:min(680px,100%);margin:0 auto}.form-divider{background:var(--line);height:1px}.field-label{color:var(--muted);margin:0 0 7px;font-size:12px;font-weight:700;display:block}.word-toolbar{grid-template-columns:minmax(230px,1fr) 150px 150px auto 130px;gap:9px;margin-bottom:18px;padding:12px;display:grid}.word-toolbar .select{min-height:42px;font-size:11px}.search-box{border:1px solid var(--line);background:#fff;border-radius:12px;align-items:center;gap:8px;padding:0 12px;display:flex}.search-box span{color:var(--muted);font-size:20px}.search-box input{background:0 0;border:0;outline:0;width:100%;height:40px;font-size:12px}.filter-favorite{min-height:42px;color:var(--muted);border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:12px;padding:0 12px;font-size:11px;font-weight:750}.filter-favorite.active{color:#d44361;background:#fff1f4;border-color:#ffc6d1}.word-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.word-card{justify-content:space-between;gap:18px;min-width:0;padding:20px;transition:transform .18s,border-color .18s;display:flex}.word-card:hover{border-color:#d5d4f7;transform:translateY(-2px)}.word-main{min-width:0}.word-heading{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.word-heading h2{letter-spacing:-.4px;margin:0;font-size:20px}.word-heading .icon-button{background:#f3f4f8;border:0;width:30px;height:30px}.word-meaning{color:#4f596c;margin:9px 0 0;font-size:14px;line-height:1.5}.word-note{color:#6b5b91;background:#f7f5ff;border-left:3px solid #c6c3ff;border-radius:0 8px 8px 0;margin:10px 0 0;padding:9px 11px;font-size:12px;line-height:1.5}.word-meta{color:#9aa0af;flex-wrap:wrap;gap:5px;margin-top:13px;font-size:10px;display:flex}.word-actions{align-items:flex-start;gap:5px;display:flex}.word-actions .icon-button{width:32px;height:32px;font-size:18px}.heart-button{color:#c6cad4;cursor:pointer;background:#f5f6f9;border:0;border-radius:9px;width:32px;height:32px;padding:0}.heart-button.active{color:#df4e68;background:#fff0f3}.danger-icon:hover{color:#d8415c!important;background:#fff0f3!important;border-color:#ffc5d0!important}.edit-form{width:100%}.edit-grid{grid-template-columns:1fr 1fr;gap:10px;display:grid}.edit-footer{justify-content:flex-end;gap:8px;display:flex}.edit-footer .select{width:auto;min-width:130px;margin-right:auto}@media (max-width:900px){.word-toolbar{grid-template-columns:1fr 1fr}.search-box{grid-column:1/-1}.word-list{grid-template-columns:1fr}}@media (max-width:560px){.word-toolbar{grid-template-columns:1fr}.search-box{grid-column:auto}.filter-favorite span{display:inline}.word-card{padding:16px}.word-actions{flex-direction:column}.edit-grid{grid-template-columns:1fr}.edit-footer{flex-wrap:wrap}.edit-footer .select{width:100%;margin:0}}.extract-layout{grid-template-columns:250px 1fr;gap:16px;display:grid}.compact-chips .chip{min-height:33px;padding:0 10px}.extract-workspace{min-height:350px}.tab-switch{background:#f0f1f6;border-radius:12px;margin-bottom:16px;padding:4px;display:inline-flex}.tab-switch button{min-height:35px;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:9px;padding:0 15px;font-size:12px;font-weight:750}.tab-switch button.active{color:var(--primary);background:#fff;box-shadow:0 3px 9px #0000000f}.extract-textarea{min-height:190px;margin-bottom:12px}.upload-zone{text-align:center;cursor:pointer;background:#fafaff;border:2px dashed #d9dced;border-radius:17px;flex-direction:column;justify-content:center;align-items:center;min-height:250px;padding:25px;display:flex}.upload-zone>span{width:54px;height:54px;color:var(--primary);background:var(--primary-soft);border-radius:17px;place-items:center;font-size:25px;display:grid}.upload-zone h2{margin:13px 0 4px;font-size:17px}.upload-zone p{color:var(--muted);margin:0 0 15px;font-size:12px}.upload-zone input{display:none}.selection-card{margin-top:16px}.selection-head{justify-content:space-between;align-items:center;gap:15px;display:flex}.selection-head h2{margin:0;font-size:18px}.selection-head p{color:var(--muted);margin:4px 0 0;font-size:11px}.word-cloud{flex-wrap:wrap;gap:8px;margin-top:20px;display:flex}.word-cloud button{color:#596375;border:1px solid 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button.active{color:var(--primary);background:var(--primary-soft);border-color:#c5c3ff}.available-note{color:var(--muted);text-align:center;background:#f5f6fa;border-radius:10px;margin-top:auto;padding:10px;font-size:11px}.available-note span{color:var(--primary);font-weight:850}.quiz-add-link{color:var(--primary);text-align:center;font-size:11px;font-weight:750;text-decoration:none}.study-session{width:min(680px,100%);margin:0 auto}.session-head{grid-template-columns:170px 1fr;align-items:end;gap:22px;margin-bottom:16px;display:grid}.session-head strong{margin-top:4px;font-size:13px;display:block}.study-card{text-align:center;flex-direction:column;align-items:center;min-height:430px;padding:42px;display:flex}.study-prompt-label{color:var(--muted);text-transform:uppercase;letter-spacing:1px;font-size:10px;font-weight:800}.study-prompt{letter-spacing:-1px;align-items:center;gap:10px;margin-top:20px;font-size:clamp(28px,6vw,44px);font-weight:850;display:flex}.study-prompt .icon-button{width:34px;height:34px}.flashcard-answer{width:100%;margin-top:auto}.answer-divider{background:linear-gradient(90deg,transparent,var(--line),transparent);height:1px;margin:35px auto 25px}.flashcard-answer>p{font-size:20px}.reveal-button{margin-top:85px}.rating-actions{grid-template-columns:repeat(3,1fr);gap:9px;margin-top:30px;display:grid}.rating-actions button{color:#a2374b;cursor:pointer;background:#fff0f3;border:0;border-radius:13px;flex-direction:column;justify-content:center;align-items:center;min-height:57px;font-size:12px;font-weight:800;display:flex}.rating-actions button:nth-child(2){color:#9d6910;background:#fff6df}.rating-actions button:last-child{color:#167d57;background:#eafaf3}.rating-actions small{opacity:.65;margin-top:3px;font-size:8px}.options-grid{gap:9px;width:100%;margin-top:45px;display:grid}.options-grid button{min-height:52px;color:var(--ink);border:1px solid var(--line);text-align:left;cursor:pointer;background:#fff;border-radius:13px;align-items:center;gap:13px;padding:8px 14px;font-size:13px;display:flex}.options-grid button>span{width:29px;height:29px;color:var(--muted);background:#f2f3f7;border-radius:9px;flex:none;place-items:center;font-size:10px;font-weight:850;display:grid}.options-grid button.correct{color:#137651;background:#eafaf3;border-color:#8cdbba}.options-grid button.wrong{color:#b2374d;background:#fff0f3;border-color:#ff9cad}.options-grid button.muted{opacity:.45}.typing-area{gap:10px;width:100%;margin-top:55px;display:grid}.typing-area .input{text-align:center;font-size:17px}.answer-feedback{border-radius:11px;padding:11px;font-size:12px;font-weight:750}.answer-feedback.correct{color:#167d57;background:#eafaf3}.answer-feedback.wrong{color:#b2374d;background:#fff0f3}.result-page{text-align:center;width:min(650px,100%);margin:0 auto}.result-burst{color:#a66a09;background:#fff2ce;border-radius:22px;place-items:center;width:65px;height:65px;margin:10px auto 16px;font-size:30px;display:grid}.result-page h1{margin:6px 0 25px;font-size:36px}.result-score{gap:8px;padding:28px;display:grid}.result-score strong{color:var(--primary);font-size:55px}.result-score span{color:var(--muted);font-size:12px}.missed-card{text-align:left;margin-top:13px}.missed-card h2{margin:0 0 12px;font-size:14px}.missed-card>div{flex-wrap:wrap;gap:8px;display:flex}.missed-card span{background:#fff2f4;border-radius:10px;padding:8px 11px;font-size:11px;font-weight:800;display:grid}.missed-card small{color:var(--muted);font-size:9px;font-weight:500}.result-actions{justify-content:center;gap:9px;margin-top:18px;display:flex}@media (max-width:720px){.quiz-builder,.session-head{grid-template-columns:1fr}.study-card{min-height:390px;padding:25px 18px}.rating-actions{gap:5px}.result-actions{flex-direction:column}.result-actions .button{width:100%}}.auth-shell{grid-template-columns:1fr 480px;align-items:center;gap:70px;min-height:calc(100vh - 160px);display:grid}.auth-art{padding:45px}.auth-art h2{letter-spacing:-1.5px;max-width:470px;margin:30px 0 12px;font-size:38px}.auth-art>p{max-width:500px;color:var(--muted);line-height:1.7}.auth-orbit{border:1px dashed #c8c6ee;border-radius:50%;place-items:center;width:220px;height:220px;margin:auto;display:grid;position:relative}.auth-orbit:before{content:"";border:1px solid #deddf7;border-radius:50%;width:150px;height:150px;position:absolute}.auth-orbit>span{z-index:1;color:#fff;background:linear-gradient(135deg,var(--primary),#8a5dec);border-radius:29px;place-items:center;width:90px;height:90px;font-size:30px;font-weight:850;display:grid;box-shadow:0 18px 40px #5b5ce245}.auth-orbit i,.auth-orbit b{width:42px;height:42px;box-shadow:var(--shadow);background:#fff;border-radius:14px;place-items:center;font-style:normal;display:grid;position:absolute}.auth-orbit i{color:var(--amber);top:30px;right:0}.auth-orbit b{color:var(--green);bottom:25px;left:10px}.auth-card{padding:38px}.auth-card h1{letter-spacing:-1px;margin:6px 0 8px;font-size:31px}.auth-card>p:not(.eyebrow){color:var(--muted);margin:0 0 25px;font-size:13px}.form-message{border-radius:10px;padding:11px 13px;font-size:11px}.form-message.error{color:#a52f45;background:#fff0f3}.form-message.success{color:#147a55;background:#eafaf3}.forgot-link{color:var(--primary);text-align:center;margin-top:15px;font-size:11px;font-weight:750;display:block}.auth-toggle{border-top:1px solid var(--line);color:var(--muted);justify-content:center;gap:5px;margin-top:25px;padding-top:20px;font-size:11px;display:flex}.auth-toggle button{color:var(--primary);cursor:pointer;background:0 0;border:0;padding:0;font-weight:800}@media (max-width:850px){.auth-shell{grid-template-columns:1fr}.auth-art{display:none}.auth-card{width:min(480px,100%);margin:20px auto}}.auth-single{width:min(460px,100%);margin:60px auto;padding:36px}.auth-single h1{letter-spacing:-1px;margin:7px 0;font-size:29px}.auth-single>p:not(.eyebrow){color:var(--muted);margin:0 0 24px;font-size:13px;line-height:1.6}.verify-card{text-align:center}.verify-icon{width:60px;height:60px;color:var(--primary);background:var(--primary-soft);border-radius:20px;place-items:center;margin:0 auto 16px;font-size:25px;font-weight:850;display:grid}.verify-icon.success{color:var(--green);background:#eafaf3}.hero{grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr)}.hero-copy,.hero-visual{min-width:0}@media (max-width:880px){.hero{grid-template-columns:1fr}}@media (max-width:640px){.dashboard-welcome{flex-direction:column;align-items:flex-start}.dashboard-welcome .button{width:100%}.dashboard-grid{grid-template-columns:1fr}.goal-card{text-align:center;grid-template-columns:1fr}.goal-ring{margin:auto}.goal-options{justify-content:center}.stat-stack{grid-template-columns:1fr 1fr}.activity-card{grid-template-columns:1fr;gap:16px;padding:20px}.activity-chart{gap:5px}.streak-card{min-height:180px}}body{overflow-x:hidden}@media (max-width:640px){.demo-card{transform:none}}