:root{--navy:#182d4f;--blue:#3159ed;--ink:#172840;--muted:#657388;--line:#dce3ed;--bg:#f4f7fc;--green:#18785d}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 Arial,Helvetica,sans-serif}button,input,textarea{font:inherit}button,a,input,textarea{outline-offset:4px}button{cursor:pointer}button:disabled{opacity:.5;cursor:not-allowed}a{color:inherit;text-decoration:none}h1,h2,h3,p{margin-top:0}h1{font-size:42px;letter-spacing:-1.7px;line-height:1.15;margin-bottom:14px}h2{font-size:22px;line-height:1.35;letter-spacing:-.5px}h3{font-size:18px}p{color:var(--muted)}.topbar{height:82px;border-bottom:1px solid var(--line);background:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - 1160px)/2));gap:16px}.brand{display:flex;align-items:center;gap:12px;font-size:21px;font-weight:800;letter-spacing:-.7px;white-space:nowrap}.brand-icon{width:40px;height:40px;background:var(--navy);color:#fff;display:grid;place-items:center;border-radius:12px}.header-actions{display:flex;align-items:center;gap:22px}.account{max-width:170px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px;border-left:1px solid var(--line);padding-left:20px}.workspace{max-width:1160px;margin:auto;padding:48px 24px 0}.page-heading{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:30px}.page-heading p{margin:0}.eyebrow{font-size:12px;font-weight:800;letter-spacing:1.8px;color:var(--muted);margin-bottom:13px}.title-dot{color:var(--blue)}.button{border:1px solid var(--blue);border-radius:8px;background:var(--blue);color:white;padding:12px 19px;display:inline-flex;justify-content:center;align-items:center;gap:9px;font-size:15px;font-weight:700;min-height:46px}.button:hover{filter:brightness(.94)}.small{padding:8px 14px;min-height:38px}.secondary{background:white;color:var(--ink);border-color:var(--line)}.quiet,.text-button,.back{background:none;border:0;color:var(--blue);font-size:14px;font-weight:700;display:inline-flex;align-items:center;gap:7px;padding:6px 0}.quiet{color:var(--muted)}.full{width:100%}.stats{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:12px;background:white;margin-bottom:36px;padding:24px 0}.stats>div{padding:0 30px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:7px}.stats>div:last-child{border:0}.stats span{font-size:14px;color:var(--muted)}.stats strong{font-size:32px;font-weight:700;letter-spacing:-1px}.library-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;border-bottom:1px solid var(--line)}.tabs{display:flex;gap:25px}.tabs button{background:none;border:0;border-bottom:3px solid transparent;padding:12px 0;color:var(--muted);font-size:15px}.tabs button.active{color:var(--blue);font-weight:700;border-color:var(--blue)}.muted{color:var(--muted);font-size:14px;font-weight:400}.quiz-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.quiz-card{background:white;border:1px solid var(--line);border-radius:12px;padding:23px;display:flex;flex-direction:column;min-width:0}.card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.card-number{font-size:22px;font-weight:700;color:#aab8cd}.badge{font-size:12px;font-weight:700;color:#647085;background:#edf1f7;border-radius:5px;padding:5px 9px;white-space:nowrap}.live{color:var(--green);background:#e6f5ee}.incorrect{color:#a8414a;background:#fff0f0}.quiz-card h2{overflow-wrap:anywhere;margin-bottom:10px}.quiz-card p{font-size:14px;margin-bottom:24px;white-space:pre-line;overflow-wrap:anywhere}.card-meta{font-size:12px;color:var(--muted);display:flex;flex-wrap:wrap;gap:12px;margin-top:auto;margin-bottom:16px}.card-actions{border-top:1px solid var(--line);display:flex;gap:10px;padding-top:12px}.card-actions .text-button{margin-right:auto}.icon-button{display:inline-flex;align-items:center;justify-content:center;background:none;border:0;padding:8px;border-radius:5px;color:var(--muted)}.icon-button:hover{background:var(--bg)}.empty-state{text-align:center;min-height:340px;border:1px dashed #c7d2e3;border-radius:12px;padding:44px 20px;background:#ffffff90}.empty-icon{width:64px;height:64px;display:grid;place-items:center;background:#e9efff;color:var(--blue);border-radius:18px;margin:0 auto 20px}.empty-state h2{margin-bottom:8px}.empty-state p{font-size:15px;max-width:450px;margin:0 auto 23px}.demo-button{display:block;margin:16px auto 0}.empty{padding:70px;text-align:center;color:var(--muted)}footer{display:flex;justify-content:space-between;border-top:1px solid var(--line);margin-top:60px;padding:22px 0;font-size:12px;color:var(--muted)}footer span:first-child{font-weight:700}.back{color:var(--muted);margin-bottom:28px}.editor-heading h1{font-size:36px}.editor-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:28px;align-items:start}.panel{background:white;border:1px solid var(--line);border-radius:12px;padding:26px;margin-bottom:22px}.details label{display:block;font-weight:700;font-size:14px;margin-bottom:8px}.details input,.details textarea{display:block;width:100%;border:1px solid var(--line);border-radius:7px;padding:12px;color:var(--ink);background:white}.details input{margin-bottom:20px}textarea{resize:vertical}.question-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.question-tag{font-size:12px;font-weight:800;letter-spacing:1.3px;color:var(--blue)}.question-input{border:0;border-bottom:1px solid var(--line);border-radius:0;width:100%;padding:8px 0;color:var(--ink);font-size:20px;line-height:1.5}.answer-hint{font-size:13px;margin:16px 0}.options{display:grid;gap:10px}.option-editor{display:flex;align-items:center;gap:11px;border:1px solid var(--line);padding:8px 12px;border-radius:7px}.option-editor>span{font-size:13px;font-weight:700;color:var(--muted)}.option-editor input[type=text],.option-editor input:not([type]){border:0;background:transparent;min-width:0;width:100%;padding:5px 0;font-size:15px;color:var(--ink)}input[type=radio]{width:18px;height:18px;accent-color:var(--green);flex-shrink:0}.option-editor.correct{border-color:#8bc6ad;background:#f1faf5}.option-editor.correct svg{color:var(--green);flex-shrink:0}.add-question{border:1px dashed #b8c8df;background:transparent;width:100%;border-radius:9px;padding:17px;color:var(--blue);font-size:15px;font-weight:700;display:flex;align-items:center;justify-content:center;gap:9px}.publish-panel{position:sticky;top:24px}.publish-panel h2{font-size:23px}.summary-row{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding:12px 0;font-size:13px;gap:8px}.summary-row span{color:var(--muted)}.publish-panel p{font-size:14px;margin:20px 0}.publish-panel button{margin-bottom:10px}.publish-panel .fine{font-size:12px;margin-bottom:0}.notice{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);width:max-content;max-width:calc(100vw - 32px);padding:15px 19px;border:1px solid var(--line);border-radius:9px;box-shadow:0 8px 30px #17284022;z-index:20;display:flex;gap:20px;align-items:center;overflow-wrap:anywhere}.notice.error{background:#fff0f0;color:#9a2637}.notice.success{background:#e6f5ee;color:#17664e}.notice button{border:0;background:none;font-size:22px;color:inherit}.install{position:relative}.install-help{position:absolute;top:40px;right:0;background:white;border:1px solid var(--line);border-radius:8px;padding:18px;width:290px;font-size:14px;box-shadow:0 8px 30px #17284022;z-index:25}.player{max-width:760px;margin:45px auto;padding:0 24px}.player.embedded{margin:10px auto 30px}.player h1{font-size:38px;overflow-wrap:anywhere}.player-description{white-space:pre-line;overflow-wrap:anywhere}.progress-label{display:flex;justify-content:space-between;gap:15px;font-size:13px;color:var(--muted);margin:27px 0 12px}.progress{height:5px;background:#e1e7f2;border-radius:5px;overflow:hidden;margin-bottom:30px}.progress>div{height:100%;background:var(--blue);transition:width .2s}.player-question h2{font-size:21px;margin-top:14px;overflow-wrap:anywhere;white-space:pre-line}.player-options{display:grid;gap:11px}.player-options label{display:flex;align-items:center;gap:12px;border:1px solid var(--line);padding:13px;border-radius:8px;cursor:pointer;overflow-wrap:anywhere}.player-options label.selected{border-color:var(--blue);background:#f0f4ff}.player-options input{accent-color:var(--blue)}.letter{font-size:13px;color:var(--muted)}.player-options svg{margin-left:auto;flex-shrink:0;color:var(--blue)}.submit{margin-bottom:30px}.score-card{background:var(--navy);border-radius:16px;text-align:center;padding:36px 20px;color:white;margin:30px 0}.score-card .eyebrow,.score-card p{color:#c7d7f5}.score{font-size:76px;font-weight:800;letter-spacing:-4px;line-height:1.2;margin:12px 0}.score span{font-size:32px;letter-spacing:0}.score-card h2{margin:14px 0 7px}.score-card .button{margin-top:9px}.review-heading{margin:30px 0 18px}.review h3{margin-top:17px;overflow-wrap:anywhere}.review p{font-size:15px;overflow-wrap:anywhere}.correct-text{color:var(--green)}.inline-error{color:#a92e40;background:#fff0f0;border-radius:8px;padding:16px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:900px){.quiz-grid{grid-template-columns:repeat(2,1fr)}.editor-layout{grid-template-columns:minmax(0,1fr) 270px;gap:20px}.panel{padding:20px}}@media(max-width:680px){.topbar{height:70px;padding:0 18px}.brand{font-size:18px;gap:9px}.brand-icon{width:34px;height:34px;border-radius:9px}.account{display:none}.header-actions{gap:10px}.quiet{font-size:12px}.workspace{padding:30px 18px 0}.page-heading{align-items:flex-start;flex-direction:column;gap:19px}.page-heading>.button{width:100%}h1{font-size:34px}.stats{padding:18px 0;margin-bottom:22px}.stats>div{padding:0 14px}.stats span{font-size:12px;min-height:36px}.stats strong{font-size:28px}.library-heading .muted{display:none}.tabs{gap:23px}.quiz-grid{grid-template-columns:1fr}.empty-state{padding:32px 16px}.editor-layout{grid-template-columns:1fr}.publish-panel{position:static}.editor-heading{flex-direction:row;align-items:center}.editor-heading h1{font-size:30px}.editor-heading .badge{white-space:normal;text-align:right}.editor-heading p{font-size:14px}.panel{padding:18px}.player{padding:0 18px;margin:30px auto}.player h1{font-size:31px}.player.embedded{padding:0}.player-question h2{font-size:19px}.install-help{right:-5px}.notice{bottom:16px;font-size:14px}footer{margin-top:40px}.progress-label{font-size:12px}}

.auth{max-width:510px;margin:55px auto;padding:0 22px}.auth>.brand{margin-bottom:28px}.auth h1{font-size:32px}.auth .fine{font-size:13px;margin-bottom:20px}

body{font-family:Arial,"Noto Sans Tamil","Latha",sans-serif}.rich-text{white-space:pre-wrap;overflow-wrap:anywhere}.math-block{display:block;overflow-x:auto}.math-inline{display:inline-block;max-width:100%;overflow-x:auto;vertical-align:middle}.quiz-image{display:block;max-width:100%;max-height:300px;object-fit:contain;border-radius:8px;margin:12px 0}.answer-content{min-width:0;flex:1}.media-tools{margin:8px 0 15px}.media-buttons{display:flex;gap:16px;flex-wrap:wrap}.file-button{position:relative;cursor:pointer;font-size:13px}.file-button input{position:absolute;width:100%;height:100%;inset:0;opacity:0;cursor:pointer}.equation-box{padding:15px;border:1px solid var(--line);border-radius:8px;background:var(--bg);margin-top:12px}.equation-box>label{font-size:14px;font-weight:700}.equation-box textarea{width:100%;border:1px solid var(--line);border-radius:6px;padding:10px;min-height:65px}.equation-presets{display:flex;gap:10px;flex-wrap:wrap;margin:12px 0}.equation-presets button{background:white;border:1px solid var(--line);border-radius:5px;padding:6px 12px}.equation-preview{padding:12px}.option-group{border-bottom:1px solid var(--line);padding-bottom:8px}.details select{width:100%;padding:12px;border:1px solid var(--line);border-radius:7px;background:white;font:inherit;margin-bottom:8px}.results-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.results-heading p{max-width:600px}.table-wrap{overflow-x:auto;background:white;border:1px solid var(--line);border-radius:10px}.results-table{border-collapse:collapse;width:100%;font-size:14px}.results-table th,.results-table td{text-align:left;padding:14px;vertical-align:top;border-bottom:1px solid var(--line)}.results-table th{background:#edf2fa;font-size:13px;white-space:nowrap}.results-table td{min-width:100px}.pagination{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:22px 0}.card-actions{flex-wrap:wrap}.card-actions .text-button{font-size:13px}.question-input,.player h1,.player h2{line-height:1.6}.player[lang=ta] h1{letter-spacing:0}.player[lang=ta] .eyebrow{letter-spacing:0}@media(max-width:680px){.results-heading{flex-direction:column}.pagination span{font-size:13px}.media-buttons{gap:12px}.quiz-image{max-height:230px}}

@font-face{font-family:QuizTamil;font-style:normal;font-weight:400;font-display:swap;src:url('tamil/noto-sans-tamil-tamil-400-normal.woff2') format('woff2');unicode-range:U+0B80-0BFF,U+200C-200D,U+20B9,U+25CC}@font-face{font-family:QuizTamil;font-style:normal;font-weight:700;font-display:swap;src:url('tamil/noto-sans-tamil-tamil-700-normal.woff2') format('woff2');unicode-range:U+0B80-0BFF,U+200C-200D,U+20B9,U+25CC}body,input,textarea,button{font-family:Arial,QuizTamil,Latha,sans-serif}