/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@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-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}}}@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;--spacing:.25rem;--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 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}}@layer components;@layer utilities{.visible{visibility:visible}.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}.flex{display:flex}.hidden{display:none}.resize{resize:both}.blur{--tw-blur:blur(8px);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,)}}@font-face{font-family:Source Han Serif SC Web;src:url(/fonts/SourceHanSerifSC-Regular.woff2)format("woff2");font-style:normal;font-weight:400;font-display:swap}@font-face{font-family:Source Han Serif SC Web;src:url(/fonts/SourceHanSerifSC-Bold.woff2)format("woff2");font-style:normal;font-weight:700;font-display:swap}:root{--ink:#17324a;--muted:#667b8e;--blue:#376f91;--deep-blue:#245775;--pale-blue:#edf7fb;--line:#d8e7ee;--paper:#fff;--wash:#f5fbfd;--success:#2f725f;--danger:#9b4d50}*{box-sizing:border-box}html{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;background:#eef7fa}body{color:var(--ink);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;background:radial-gradient(circle at 12% 2%,#75b7cf30,#0000 25rem),linear-gradient(#f9fdff 0%,#edf7fa 100%);min-height:100vh;margin:0;font-family:Source Han Serif SC Web,Songti SC,Noto Serif CJK SC,serif;font-size:18px;line-height:1.75}button,input,select,textarea{font:inherit}button{cursor:pointer}main{width:min(760px,100%);margin:0 auto;padding:28px 18px 64px}.hero{align-items:center;gap:22px;padding:24px 8px 30px;display:flex}.seal{width:58px;color:var(--deep-blue);text-align:center;letter-spacing:.12em;background:#fff9;border:1px solid #376f9173;border-radius:28px 28px 12px 12px;flex:none;padding:11px 0;font-weight:700;line-height:1.25;box-shadow:0 10px 30px #34678314}.eyebrow,.section-number{color:var(--blue);letter-spacing:.12em;margin:0 0 4px;font-size:14px;font-weight:700}h1{letter-spacing:.08em;margin:0;font-size:clamp(38px,8vw,54px);font-weight:700;line-height:1.12}.hero-copy{color:var(--muted);margin:8px 0 0;font-size:16px}.view-tabs{border:1px solid var(--line);z-index:10;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#ffffffbf;border-radius:20px;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:14px;padding:7px;display:grid;position:sticky;top:8px;box-shadow:0 12px 40px #29536b0f}.view-tabs button{min-height:48px;color:var(--muted);background:0 0;border:0;border-radius:14px;font-size:16px;font-weight:700}.view-tabs button.active{color:#fff;background:var(--deep-blue);box-shadow:0 7px 18px #24577538}.panel{background:#ffffffed;border:1px solid #c6dde6d9;border-radius:28px;padding:clamp(22px,5vw,38px);box-shadow:0 20px 70px #2d576e1a}.compact-panel{min-height:420px}.panel-heading{justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:26px;display:flex}.panel-heading h2{margin:2px 0 0;font-size:clamp(20px,4vw,27px);line-height:1.35}.panel-heading>p{max-width:220px;color:var(--muted);text-align:right;margin:0;font-size:14px}.dashboard-heading{align-items:center}label{color:var(--ink);font-weight:700}input,select,textarea{width:100%;color:var(--ink);background:#fbfeff;border:1px solid #cbdde5;border-radius:13px;outline:none;margin-top:8px;padding:12px 14px;transition:border .18s,box-shadow .18s}input:focus,select:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 4px #376f911c}textarea{resize:vertical;line-height:1.65}.identity-grid,.admin-grid{grid-template-columns:1fr 1fr;gap:16px;display:grid}.identity-start{max-width:560px;margin:48px auto 12px}.course-code-field{margin-bottom:18px;display:block}.name-input{background:#fbfeff;border:1px solid #cbdde5;border-radius:13px;align-items:stretch;margin-top:8px;transition:border .18s,box-shadow .18s;display:flex;overflow:hidden}.name-input:focus-within{border-color:var(--blue);box-shadow:0 0 0 4px #376f911c}.name-input b{color:var(--deep-blue);background:var(--pale-blue);flex:0 0 48px;place-items:center;font-size:20px;display:grid}.name-input input{box-shadow:none;border:0;border-radius:0;margin:0}.name-input input:focus{box-shadow:none}.step-marker{color:var(--blue);letter-spacing:.08em;text-align:center;margin:0 0 18px;font-size:15px;font-weight:700}.privacy-note{color:var(--muted);text-align:center;margin:13px 0 0;font-size:13px}.identity-banner{border:1px solid var(--line);background:var(--pale-blue);border-radius:16px;justify-content:space-between;align-items:center;gap:16px;margin-bottom:20px;padding:14px 17px;display:flex}.identity-banner span,.identity-banner strong{display:block}.identity-banner span{color:var(--muted);font-size:13px}.identity-banner strong{color:var(--deep-blue);margin-top:2px;font-size:17px}.quiz-form>.question-card:first-child{margin-top:0}.question-card{border:1px solid var(--line);background:linear-gradient(145deg, #fff, var(--wash));border-radius:20px;margin:22px 0 0;padding:21px}.question-card legend{align-items:flex-start;gap:10px;width:calc(100% - 10px);padding:0 4px;font-size:19px;font-weight:700;line-height:1.65;display:flex}.question-card legend span{color:#fff;background:var(--blue);border-radius:50%;flex:none;place-items:center;width:29px;height:29px;margin-top:1px;font-size:15px;display:grid}.option{background:#edf7fbb8;border-radius:12px;align-items:center;gap:12px;margin:9px 0 0;padding:11px 13px;font-weight:500;display:flex}.option input{width:20px;height:20px;accent-color:var(--deep-blue);flex:none;margin:0}.choice-row{grid-template-columns:1fr 1fr;gap:10px;display:grid}.option.compact{justify-content:center}.fill-copy{margin:8px 0 0;line-height:2.25}.fill-unit{white-space:nowrap}.fill-copy input{width:6.5em;min-width:0;height:1.9em;color:var(--deep-blue);text-align:center;vertical-align:baseline;background:#edf7fbc7;border:0;border-bottom:1px solid #8fb4c7;border-radius:6px 6px 2px 2px;margin:0 .18em;padding:.08em .35em;line-height:1.25;display:inline-block}.fill-copy input::placeholder{color:#8ca2af;font-size:.78em}.fill-copy input:focus{border-color:var(--deep-blue);box-shadow:0 2px #24577524}.hint{color:var(--muted);margin:4px 0 14px;font-size:15px}.question-card>label,.answer-field{margin-top:14px;font-size:16px;display:block}.primary-button,.secondary-button{color:#fff;background:var(--deep-blue);letter-spacing:.06em;border:0;border-radius:15px;width:100%;min-height:54px;padding:12px 18px;font-weight:700;box-shadow:0 10px 24px #24577533}.primary-button{margin-top:24px}.primary-button:disabled{cursor:not-allowed;opacity:.5}.secondary-button{background:var(--blue);min-height:46px;box-shadow:none}.text-button{color:var(--deep-blue);background:0 0;border:0;padding:7px 10px;font-size:15px;font-weight:700}.notice{color:var(--deep-blue);background:var(--pale-blue);border-radius:13px;margin:0 0 18px;padding:13px 15px;font-size:15px}.notice.success{color:var(--success);background:#edf8f3}.notice.error{color:var(--danger);background:#fff1f1}.site-dialog-backdrop{z-index:100;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:#17324a47;place-items:center;padding:24px;display:grid;position:fixed;inset:0}.site-dialog{border:1px solid var(--line);text-align:center;background:#fff;border-radius:22px;width:min(360px,100%);padding:25px 22px 22px;box-shadow:0 24px 70px #17324a40}.site-dialog h3{margin:3px 0 7px;font-size:24px;line-height:1.35}.site-dialog p{color:var(--muted);margin:0 0 19px;font-size:15px;line-height:1.7}.site-dialog .secondary-button{min-height:46px}.login-form{gap:18px;max-width:480px;margin:54px auto 20px;display:grid}.score-grid{grid-template-columns:repeat(4,1fr);gap:10px;display:grid}.score-card{border:1px solid var(--line);background:var(--wash);text-align:center;border-radius:17px;min-height:108px;padding:14px}.score-card span{color:var(--muted);font-size:13px;display:block}.score-card strong{color:var(--deep-blue);margin-top:8px;font-size:30px;line-height:1.2;display:inline-block}.score-card strong.empty-score{margin-top:15px;font-size:18px}.score-card small{color:var(--muted);margin-left:3px}.list-title{margin:30px 0 14px;font-size:20px}.submission-list{gap:10px;display:grid}.submission{border:1px solid var(--line);background:#fff;border-radius:16px;overflow:hidden}.submission summary{cursor:pointer;justify-content:space-between;align-items:center;gap:14px;padding:15px 17px;display:flex}.submission summary span{align-items:center;gap:9px;display:flex}.submission summary em{color:var(--blue);background:var(--pale-blue);border-radius:999px;padding:2px 7px;font-size:12px;font-style:normal}.submission summary small{color:var(--muted);font-size:13px}.answer-sheet{border-top:1px dashed var(--line);padding:4px 17px 17px}.answer-sheet p{grid-template-columns:118px 1fr;gap:10px;margin:13px 0 0;font-size:15px;display:grid}.answer-sheet b{color:var(--blue)}.answer-sheet span{white-space:pre-wrap;overflow-wrap:anywhere}.empty-state{border:1px dashed var(--line);color:var(--muted);text-align:center;border-radius:16px;padding:34px 18px}.quiz-switcher{border:1px solid var(--line);background:var(--wash);border-radius:17px;margin:0 0 18px;padding:16px}.quiz-switcher label{grid-template-columns:100px 1fr;align-items:center;gap:12px;display:grid}.quiz-switcher select{margin:0}.quiz-meta{color:var(--muted);flex-wrap:wrap;align-items:center;gap:9px 14px;margin:0 0 18px;font-size:14px;display:flex}.quiz-meta strong,.quiz-meta em{color:var(--deep-blue);background:var(--pale-blue);border-radius:999px;padding:3px 9px;font-size:13px;font-style:normal}.quiz-meta span{color:var(--ink);font-weight:700}.quiz-instruction{border-left:3px solid var(--blue);color:var(--deep-blue);background:var(--pale-blue);border-radius:4px 13px 13px 4px;margin:0 0 18px;padding:12px 15px;font-size:15px;font-weight:700}.leader-actions{align-items:center;gap:2px;display:flex}.text-button.quiet{color:var(--muted)}.leader-submission-list{gap:10px;display:grid}.leader-submission{border:1px solid var(--line);background:#fff;border-radius:16px;padding:15px 17px}.leader-submission-head{justify-content:space-between;align-items:baseline;gap:14px;display:flex}.leader-submission-head strong{color:var(--deep-blue);font-size:17px}.leader-submission-head small{color:var(--muted);font-size:13px}.leader-submission p{color:var(--ink);flex-wrap:wrap;gap:2px 5px;margin:7px 0 0;font-size:15px;line-height:1.8;display:flex}.leader-submission p span{overflow-wrap:anywhere}.leader-submission p b{color:var(--blue)}.admin-tabs{border:1px solid var(--line);background:var(--wash);border-radius:17px;grid-template-columns:repeat(3,1fr);gap:8px;margin:-4px 0 24px;padding:6px;display:grid}.admin-tabs button{min-height:44px;color:var(--muted);background:0 0;border:0;border-radius:12px;font-weight:700}.admin-tabs button.active{color:#fff;background:var(--blue)}.quiz-admin-bar{grid-template-columns:minmax(240px,1fr) auto;align-items:end;gap:14px;margin-bottom:20px;display:grid}.quiz-admin-bar>div{flex-wrap:wrap;gap:8px;display:flex}.soft-button{border:1px solid var(--line);min-height:42px;color:var(--deep-blue);background:#fff;border-radius:12px;padding:9px 14px;font-weight:700}.soft-button:disabled{cursor:not-allowed;opacity:.45}.editor-card{border:1px solid var(--line);background:linear-gradient(150deg, #fff, var(--wash));border-radius:21px;margin-top:20px;padding:22px}.editor-heading{justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:18px;display:flex}.editor-heading h3{margin:2px 0 0;font-size:22px}.editor-heading small{max-width:260px;color:var(--muted);text-align:right}.status-pill{color:var(--muted);background:#edf2f4;border-radius:999px;flex:none;padding:5px 10px;font-size:13px;font-weight:700}.status-pill.published{color:var(--success);background:#e8f7f1}.status-pill.draft{color:#846431;background:#fff6dc}.editor-meta{grid-template-columns:160px 1fr 1fr;gap:12px;display:grid}.question-editor-list{gap:14px;margin-top:18px;display:grid}.question-editor{border:1px solid var(--line);background:#fff;border-radius:17px;padding:18px}.question-editor-head{justify-content:space-between;align-items:center;gap:12px;margin-bottom:13px;display:flex}.question-editor-head>div{gap:5px;display:flex}.question-editor-head button{color:var(--deep-blue);background:var(--pale-blue);border:0;border-radius:8px;padding:5px 8px;font-size:13px}.editor-grid{grid-template-columns:180px 1fr;gap:12px;display:grid}.wide-field{grid-column:1/-1}.editor-grid textarea{min-height:0}.add-question{width:100%;margin-top:14px}.publish-actions{grid-template-columns:1fr 2fr 1fr;gap:10px;margin-top:18px;display:grid}.publish-actions .secondary-button{min-height:44px}.review-card{margin-top:28px}.review-cover{color:#fff;background:linear-gradient(130deg, var(--deep-blue), var(--blue));border-radius:17px;margin:0 0 18px;padding:18px 20px}.review-cover span,.review-cover strong{display:block}.review-cover span{opacity:.82;font-size:14px}.review-cover strong{margin-top:4px;font-size:24px}.admin-grid{margin-top:24px}.admin-card{border:1px solid var(--line);background:var(--wash);border-radius:18px;padding:20px}.admin-card h3{margin:0;font-size:19px}.admin-card p{min-height:48px;color:var(--muted);margin:6px 0 14px;font-size:14px}.stack-form{gap:12px;display:grid}.stack-form label{font-size:15px}.group-list{gap:9px;display:grid}.group-row{border:1px solid var(--line);border-radius:15px;justify-content:space-between;align-items:center;gap:12px;padding:14px 16px;display:flex}.group-row strong,.group-row small{display:block}.group-row small{color:var(--muted);margin-top:2px}.group-actions{flex-wrap:wrap;justify-content:flex-end;display:flex}footer{color:#7890a0;text-align:center;letter-spacing:.12em;padding:32px 0 6px;font-size:14px}@media (width<=620px){body{font-size:18px}main{padding:18px 12px 46px}.hero{padding:18px 8px 24px}.seal{width:52px}.view-tabs{border-radius:16px;gap:4px;padding:5px}.view-tabs button{min-height:46px;padding:5px;font-size:15px}.panel{border-radius:22px;padding:22px 16px}.panel-heading{margin-bottom:21px;display:block}.panel-heading>p{text-align:left;max-width:none;margin-top:8px}.dashboard-heading{align-items:flex-start;display:flex}.leader-actions{flex-direction:column;flex:none;align-items:flex-end}.identity-grid,.admin-grid{grid-template-columns:1fr}.identity-start{margin-top:34px}.identity-banner{align-items:flex-start}.question-card{padding:18px 14px}.question-card legend{font-size:18px}.fill-copy{line-height:2.05}.fill-copy input{width:5em;margin-inline:.12em}.score-grid{grid-template-columns:1fr 1fr}.score-card{min-height:96px}.answer-sheet p{grid-template-columns:1fr;gap:2px}.leader-submission{padding:14px}.group-row{align-items:flex-start}.group-actions{max-width:120px}.quiz-switcher label{grid-template-columns:1fr;gap:6px}.admin-tabs,.quiz-admin-bar,.editor-meta,.editor-grid,.publish-actions{grid-template-columns:1fr}.quiz-admin-bar>div{display:grid}.editor-card{padding:18px 13px}.editor-heading{display:block}.editor-heading small{text-align:left;max-width:none;margin-top:8px;display:block}.status-pill{margin-top:8px;display:inline-block}.wide-field{grid-column:auto}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}@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}