:root{--bg:#fbfaf7;--bg-2:#f8f6f3;--surface:#fefdfb;--surface-2:#f7f5f1;--hairline:#e3e1dd;--hairline-strong:#cdcac5;--ink:#1d1a16;--ink-2:#45423e;--ink-3:#74716d;--ink-4:#9a9894;--accent:#244b6b;--accent-2:#0a3859;--accent-soft:#e1edf8;--clay:#ae6259;--clay-soft:#ffe9e4;--sage:#618568;--sage-soft:#e1f5e4;--straw:#ac8d58;--straw-soft:#fdf0dc;--serif:"Source Serif 4", Georgia, serif;--sans:"IBM Plex Sans", system-ui, sans-serif;--mono:"IBM Plex Mono", ui-monospace, monospace;--r-md:10px;--r-lg:14px;--r-xl:18px}@supports (color:lab(0% 0 0)){:root{--bg:lab(98.2719% .22471 1.50434);--bg-2:lab(97.1148% .282466 1.88141);--surface:lab(99.429% .167608 1.12767);--surface-2:lab(96.5348% .282526 1.88144);--hairline:lab(89.5776% .341505 2.25936);--hairline-strong:lab(81.463% .462264 3.01695);--ink:lab(9.53956% .524275 3.05792);--ink-2:lab(28.1015% .48916 3.03528);--ink-3:lab(47.8198% .411123 2.64413);--ink-4:lab(62.8973% .345439 2.26189);--accent:lab(30.2516% -6.05735 -22.9771);--accent-2:lab(22.0561% -5.14239 -24.4044);--accent-soft:lab(93.0442% -2.67476 -6.86139);--clay:lab(50.3579% 30.6398 19.4791);--clay-soft:lab(93.9602% 8.63212 6.20058);--sage:lab(52.0646% -17.8589 11.5041);--sage-soft:lab(94.6016% -8.87287 5.65853);--straw:lab(60.6518% 7.06708 32.7975);--straw-soft:lab(95.4358% 1.92234 11.4477)}}.bj-dark{--bg:#13110e;--bg-2:#1d1a16;--surface:#221f1b;--surface-2:#2b2824;--hairline:#35322e;--ink:#f4f1ed;--ink-2:#c0bdb8;--ink-3:#898681;--accent:#dbb06b;--accent-2:#efc37e;--accent-soft:#412f13}@supports (color:lab(0% 0 0)){.bj-dark{--bg:lab(5.28206% .413857 2.13965);--bg-2:lab(9.53956% .524275 3.05792);--surface:lab(11.8618% .592724 3.44702);--surface-2:lab(16.5026% .579 3.43609);--hairline:lab(21.1432% .568643 3.42816);--ink:lab(95.3776% .340879 2.25897);--ink-2:lab(76.823% .463367 3.01769);--ink-3:lab(55.9426% .470191 3.02218);--accent:lab(74.5407% 10.1524 41.0402);--accent-2:lab(81.5139% 9.92304 40.6246);--accent-soft:lab(21.1305% 5.41769 21.292)}}*{box-sizing:border-box}html,body{min-height:100%;margin:0;padding:0}body{font-family:var(--sans);color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}body:has(.bj-dark){background:#13110e;background:lab(5.28206% .413857 2.13965)}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3,p{margin:0}button{font-family:inherit}a:focus-visible,button:focus-visible,select:focus-visible,input:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}@media (prefers-reduced-motion:reduce){*{transition-duration:.01ms!important;animation-duration:.01ms!important}}.serif{font-family:var(--serif);letter-spacing:-.01em}.page-shell{background:var(--bg);min-height:100vh;color:var(--ink)}.logo-mark{align-items:center;display:inline-flex}.logo-wordmark{font-family:var(--serif);letter-spacing:-.01em;font-weight:500}.auth-grid{grid-template-columns:1fr 1.1fr;min-height:100vh;display:grid}.auth-aside{background:var(--bg-2);border-right:1px solid var(--hairline);flex-direction:column;justify-content:space-between;padding:60px 64px;display:flex}.auth-aside-copy{flex-direction:column;gap:18px;display:flex}.auth-headline{max-width:460px;font-size:40px;font-weight:400;line-height:1.1}.auth-lede{color:var(--ink-2);max-width:460px;font-size:15px;line-height:1.55}.auth-bullets{flex-direction:column;gap:8px;max-width:460px;margin:0;padding:0;list-style:none;display:flex}.auth-bullets li{color:var(--ink-3);padding-left:18px;font-size:13px;line-height:1.5;position:relative}.auth-bullets li:before{content:"";background:var(--accent);border-radius:999px;width:6px;height:6px;position:absolute;top:7px;left:0}.auth-footnote{color:var(--ink-3);font-size:12px}.auth-main{flex-direction:column;justify-content:center;padding:60px 80px;display:flex}.forgot-password-main,.signup-student-main{gap:16px;max-width:560px;min-height:100vh;margin:0 auto}.auth-title{margin-bottom:8px;font-size:28px;font-weight:400}.auth-subtitle{color:var(--ink-2);margin-bottom:32px;font-size:14px}.auth-secondary,.auth-secondary-link{color:var(--ink-3);margin-top:24px;font-size:13px}.auth-inline-link{color:var(--accent);font-weight:500}.auth-form{flex-direction:column;gap:16px;max-width:380px;display:flex}.field{flex-direction:column;gap:6px;display:flex}.checkbox-row{color:var(--ink-2);cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:8px;font-size:13px;display:flex}.checkbox-input{width:16px;height:16px;accent-color:var(--ink);cursor:pointer;border-radius:4px;margin:0}.pill{border:1px solid var(--hairline);color:var(--ink-3);border-radius:999px;align-items:center;width:fit-content;padding:3px 9px;font-size:11px;font-weight:500;display:inline-flex}.field-label{letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);font-size:11px;font-weight:600}.field-input{border:1px solid var(--hairline);background:var(--surface);width:100%;font-size:14px;font-family:var(--sans);color:var(--ink);border-radius:8px;padding:10px 14px}.field-input:focus{border-color:var(--ink);outline:none}.btn{font-size:14px;font-weight:500;font-family:var(--sans);cursor:pointer;border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:12px 16px;display:inline-flex}.btn-primary{background:var(--ink);color:var(--bg);border-color:var(--ink)}.btn-ghost{color:var(--ink-2);border-color:var(--hairline);background:0 0}.btn-block{width:100%}.btn:disabled{opacity:.6;cursor:not-allowed}.link-button{color:var(--accent);cursor:pointer;background:0 0;border:0;padding:0;font-family:inherit;font-size:13px}.link-button:hover{text-decoration:underline}.error-banner{background:var(--clay-soft);color:var(--clay);border-radius:8px;padding:12px 14px;font-size:13px}.success-banner{background:var(--sage-soft);color:var(--sage);border-radius:8px;padding:12px 14px;font-size:13px}.app-topbar{border-bottom:1px solid var(--hairline);background:var(--surface);justify-content:space-between;align-items:center;height:56px;padding:0 28px;display:flex}.app-topbar-start,.app-topbar-end{align-items:center;gap:28px;display:flex}.app-topbar-end{gap:16px}.app-topbar-name{color:var(--ink-2);font-size:13px}.topbar-icon-link{width:32px;height:32px;color:var(--ink-3);border-radius:8px;justify-content:center;align-items:center;display:inline-flex}.topbar-icon-link:hover{background:var(--surface-2);color:var(--ink)}.topbar-icon-active{color:var(--ink);background:var(--surface-2)}.topbar-account{color:inherit;border-radius:999px;align-items:center;gap:8px;padding:4px 8px 4px 4px;display:inline-flex}.topbar-account:hover{background:var(--surface-2);text-decoration:none}.topbar-avatar{background:var(--surface-2);border:1px solid var(--hairline);width:26px;height:26px;color:var(--ink-2);border-radius:999px;place-items:center;font-size:11px;font-weight:600;display:grid}.student-topbar{height:auto;padding:16px 28px}.notif-layout{grid-template-columns:240px 1fr;align-items:start;gap:36px;display:grid}.notif-title{margin:10px 0 20px;font-size:26px;font-weight:400}.notif-filters{flex-direction:column;gap:4px;display:flex}.notif-filter{color:var(--ink-2);border:1px solid #0000;border-radius:6px;justify-content:space-between;align-items:center;padding:9px 12px;font-size:13px;display:flex}.notif-filter-on{background:var(--surface);border-color:var(--hairline);color:var(--ink);font-weight:500}.notif-filter-count{color:var(--ink-3);font-size:11px}.notif-list{padding:0;overflow:hidden}.notif-empty{padding:28px 24px}.notif-row{border-bottom:1px solid var(--hairline);align-items:flex-start;gap:16px;padding:16px 22px;display:flex}.notif-list .notif-row:last-child{border-bottom:none}.notif-row-link{color:inherit}.notif-row-link:hover{background:var(--bg-2);text-decoration:none}.notif-icon{border-radius:10px;flex-shrink:0;place-items:center;width:36px;height:36px;font-size:14px;font-weight:600;display:grid}.notif-icon-sage{background:var(--sage-soft);color:var(--sage)}.notif-icon-straw{background:var(--straw-soft,var(--straw));color:var(--straw)}.notif-icon-ink{background:var(--surface-2);color:var(--ink-2)}.notif-copy{flex-direction:column;flex:1;gap:4px;display:flex}.notif-head{align-items:baseline;gap:10px;display:flex}.notif-item-title{color:var(--ink);font-size:14px}.notif-unread{font-weight:500}.notif-dot{background:var(--accent);border-radius:999px;flex-shrink:0;width:7px;height:7px}.notif-body{color:var(--ink-2);font-size:12px;line-height:1.45}.notif-meta{flex-direction:column;flex-shrink:0;align-items:flex-end;gap:8px;display:flex}.notif-when{color:var(--ink-3);font-size:11px}.notif-open{color:var(--accent);font-size:12px;font-weight:500}.results-q-col-link{cursor:pointer;border-radius:6px}.results-q-col-link:hover{background:var(--surface-2);text-decoration:none}.perq-selector{flex-wrap:wrap;gap:8px;margin:18px 0 24px;display:flex}.perq-chip{border:1px solid var(--hairline);background:var(--surface);font-family:var(--mono);color:var(--ink-2);border-radius:8px;padding:9px 16px;font-size:13px}.perq-chip:hover{border-color:var(--hairline-strong);text-decoration:none}.perq-chip-on{border:1.5px solid var(--ink);background:var(--bg-2);color:var(--ink);font-weight:500}.perq-head{justify-content:space-between;align-items:flex-end;gap:22px;margin-bottom:28px;display:flex}.perq-head-main{flex-direction:column;gap:12px;display:flex}.perq-pills{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.perq-pill-ink{background:var(--ink);color:var(--bg)}.perq-pill-clay{background:var(--clay-soft);color:var(--clay)}.perq-question{max-width:720px;font-size:22px;font-weight:400;line-height:1.35}.perq-avg{flex-direction:column;flex-shrink:0;align-items:flex-end;gap:4px;display:flex}.perq-avg-num{font-variant-numeric:tabular-nums;font-size:28px}.perq-avg-max{color:var(--ink-3);font-size:14px}.perq-avg-label{color:var(--ink-3);font-size:11px}.perq-grid{grid-template-columns:1.5fr 1fr;align-items:start;gap:28px;display:grid}.perq-subhint{margin-top:2px;margin-bottom:16px}.perq-bar{background:var(--hairline);border-radius:3px;height:10px;margin-bottom:10px;display:flex;overflow:hidden}.perq-bar-seg{min-width:2px;display:block}.perq-seg-sage{background:var(--sage)}.perq-seg-straw{background:var(--straw)}.perq-seg-clay{background:var(--clay)}.perq-seg-hair{background:var(--hairline-strong)}.perq-dot{border-radius:999px;width:8px;height:8px;display:inline-block}.perq-legend{color:var(--ink-3);flex-wrap:wrap;gap:16px;margin-bottom:8px;font-size:11px;display:flex}.perq-legend-item{align-items:center;gap:6px;display:inline-flex}.perq-students{border-top:1px solid var(--hairline);margin-top:12px}.perq-student-row{border-bottom:1px solid var(--hairline);grid-template-columns:1fr auto 56px;align-items:center;gap:14px;padding:10px 0;display:grid}.perq-student-row:last-child{border-bottom:none}.perq-student-name{color:var(--ink);font-size:13px}.perq-student-mark{text-align:right;font-size:13px}.perq-student-link{color:var(--accent);text-align:right;font-size:12px}.perq-rubric{color:var(--ink);white-space:pre-wrap;font-size:14px;line-height:1.6}.detail-header-row{justify-content:space-between;align-items:flex-start;gap:18px;display:flex}.roster-row-link{color:inherit;border-radius:6px;margin:0 -8px;padding-left:8px;padding-right:8px}.roster-row-link:hover{background:var(--surface-2);text-decoration:none}.roster-chevron{color:var(--ink-4);margin-left:8px}.bprog-head{border-bottom:1px solid var(--hairline);align-items:flex-end;padding-bottom:24px}.bprog-title{margin:8px 0 4px}.bprog-stats{align-items:flex-end;gap:28px;display:flex}.bprog-stat{flex-direction:column;align-items:flex-end;gap:2px;display:flex}.bprog-stat-num{font-variant-numeric:tabular-nums;font-size:26px;font-weight:400}.bprog-stat-label{color:var(--ink-3);font-size:11px}.bprog-trend{align-items:flex-end;gap:18px;height:200px;margin-top:16px;display:flex}.bprog-trend-col{flex-direction:column;flex:1;justify-content:flex-end;align-items:center;gap:6px;min-width:44px;height:100%;display:flex}.bprog-trend-track{background:var(--surface-2);border-radius:6px 6px 0 0;flex:1;align-items:flex-end;width:100%;max-width:56px;display:flex;overflow:hidden}.bprog-trend-fill{background:var(--accent);border-radius:6px 6px 0 0;width:100%;min-height:4px}.bprog-trend-val{font-size:12px;font-family:var(--mono);color:var(--ink)}.bprog-trend-date{color:var(--ink-3);font-size:11px}.bprog-list{flex-direction:column;display:flex}.bprog-row{border-bottom:1px solid var(--hairline);color:inherit;justify-content:space-between;align-items:center;gap:18px;padding:14px 0;display:flex}.bprog-row:last-child{border-bottom:none}.bprog-row:hover{text-decoration:none}.bprog-row:hover .bprog-row-title{color:var(--accent)}.bprog-row-copy{flex-direction:column;gap:3px;display:flex}.bprog-row-title{color:var(--ink);font-size:14px}.bprog-row-meta{color:var(--ink-3);font-size:12px}.bprog-row-bar{align-items:center;gap:12px;min-width:220px;display:flex}.bprog-row-bar-track{background:var(--surface-2);border-radius:999px;flex:1;height:8px;overflow:hidden}.bprog-row-bar-fill{background:var(--accent);border-radius:999px;height:100%}.bprog-row-pct{color:var(--ink);text-align:right;min-width:38px;font-size:13px}.asgn-steps{flex-wrap:wrap;gap:8px;margin:0 0 24px;padding:0;list-style:none;display:flex}.asgn-step{border:1px solid var(--hairline);background:var(--surface);color:var(--ink-3);border-radius:999px;align-items:center;gap:10px;padding:8px 14px 8px 8px;font-size:13px;display:inline-flex}.asgn-step-num{background:var(--surface-2);border:1px solid var(--hairline);width:22px;height:22px;color:var(--ink-3);border-radius:999px;place-items:center;font-size:12px;font-weight:600;display:grid}.asgn-step-current{border-color:var(--ink);color:var(--ink);font-weight:500}.asgn-step-current .asgn-step-num{background:var(--ink);border-color:var(--ink);color:var(--bg)}.asgn-step-done{color:var(--ink-2)}.asgn-step-done .asgn-step-num{background:var(--sage-soft);border-color:var(--sage-soft);color:var(--sage)}.stu-main{max-width:1000px}.stu-hero{margin-bottom:28px}.stu-hero-title{letter-spacing:-.01em;font-size:30px;font-weight:400;line-height:1.2}.stu-hero-lede{color:var(--ink-2);max-width:620px;margin-top:10px;font-size:14px;line-height:1.55}.stu-card{margin-bottom:22px}.stu-list{flex-direction:column;gap:12px;margin-top:8px;display:flex}.stu-row{border:1px solid var(--hairline);background:var(--bg-2);color:inherit;border-radius:12px;align-items:center;gap:16px;padding:16px;display:flex}.stu-row:hover{border-color:var(--hairline-strong);text-decoration:none}@media (max-width:640px){.stu-row{flex-wrap:wrap;row-gap:10px}.stu-row-copy{flex:1 1 0;min-width:0}.stu-row-end{flex-basis:100%;justify-content:flex-end;align-items:center;gap:10px;display:flex}}.stu-row-static:hover{border-color:var(--hairline)}.stu-cover{background:var(--surface-2);border:1px solid var(--hairline);width:52px;height:66px;font-family:var(--mono);color:var(--ink-3);border-radius:6px;flex-shrink:0;place-items:center;font-size:12px;display:grid}.stu-cover-sage{background:var(--sage-soft);border-color:var(--sage-soft);color:var(--sage);font-family:var(--sans);font-size:20px;font-weight:700}.stu-row-copy{flex-direction:column;flex:1;gap:4px;display:flex}.stu-row-batch{color:var(--ink-3);font-size:11px}.stu-row-title{font-size:16px;font-weight:500}.stu-row-meta{color:var(--ink-3);font-size:12px}.stu-row-end{flex-direction:column;flex-shrink:0;align-items:flex-end;gap:8px;display:flex}.stu-due{color:var(--accent);font-size:12px}.stu-open{white-space:nowrap}.stu-detail-head{justify-content:space-between;align-items:flex-start;gap:16px;margin:8px 0 20px;display:flex}.stu-detail-title{margin:10px 0 6px;font-size:26px;font-weight:400}.stu-banner{background:var(--surface);border:1px solid var(--hairline);color:var(--ink-2);border-radius:10px;margin-bottom:22px;padding:14px 16px;font-size:13px;line-height:1.5}.stu-banner strong{color:var(--ink);font-weight:500}.stu-banner-sage{background:var(--sage-soft);border-color:var(--sage-soft);color:var(--sage)}.stu-banner-sage strong{color:var(--sage)}.stu-questions{flex-direction:column;margin:8px 0 0;padding:0;list-style:none;display:flex}.stu-question{border-bottom:1px solid var(--hairline);padding:16px 0}.stu-question:last-child{border-bottom:none}.stu-question-head{align-items:baseline;gap:12px;margin-bottom:6px;display:flex}.stu-question-num{color:var(--ink);font-size:13px}.stu-question-marks{color:var(--ink-3);font-size:11px}.stu-question-text{color:var(--ink);margin:0;font-size:14px;line-height:1.55}.stu-question-rendered{margin-top:8px}.stu-question-rendered p{margin:0 0 10px}.stu-question-rendered p:last-child{margin-bottom:0}.stu-question-rendered .katex{font-size:1em}.stu-question-rendered .katex-display{margin:.9em 0;padding-bottom:2px;overflow:auto hidden}.stu-question-paper{border:1px solid var(--hairline);background:#fff;border-radius:12px;margin-top:8px;overflow:hidden}.stu-question-pdf{background:#fff;border:0;width:100%;height:min(72vh,840px);min-height:360px;display:block}.stu-question-note{color:var(--ink-3);margin:8px 0 0;font-size:12px}.set-nav{flex-direction:column;gap:2px;display:flex}.set-nav-item{color:var(--ink-2);border:1px solid #0000;border-radius:6px;padding:9px 12px;font-size:13px}.set-nav-on{background:var(--surface);border-color:var(--hairline);color:var(--ink);font-weight:500}.set-content{flex-direction:column;gap:22px;display:flex}.set-title{font-size:22px;font-weight:500}.set-card{margin:0}.set-card-head{justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:16px;display:flex}.set-plan-name{margin-top:4px;font-size:20px;font-weight:500}.set-plan-grid{border-top:1px solid var(--hairline);grid-template-columns:repeat(3,1fr);gap:14px;padding-top:16px;display:grid}.set-plan-cell{flex-direction:column;gap:4px;display:flex}.set-plan-label{color:var(--ink-3);font-size:11px}.set-plan-value{color:var(--ink);font-size:15px}.set-balance{margin:4px 0}.asgn-list-head{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.asgn-table{padding:0;overflow:hidden}.asgn-table-head,.asgn-table-row{grid-template-columns:2.2fr 1.2fr 180px 90px;align-items:center;gap:16px;padding:14px 18px;display:grid}.asgn-table-head{letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);background:var(--bg-2);border-bottom:1px solid var(--hairline);font-size:11px;font-weight:600}.asgn-table-row{border-bottom:1px solid var(--hairline);color:inherit}.asgn-table-row:last-child{border-bottom:none}.asgn-table-row:hover{background:var(--bg-2);text-decoration:none}.asgn-table-row-wrap{align-items:center;gap:8px;padding:0 18px 0 0;display:flex}.asgn-row-link{color:inherit;flex:1;grid-template-columns:2.2fr 1.2fr 180px 90px;align-items:center;gap:16px;min-width:0;padding:14px 18px;display:grid}.asgn-row-link:hover{text-decoration:none}.asgn-archive-btn{color:var(--clay,#b3554d);white-space:nowrap}.asgn-col-main{flex-direction:column;gap:2px;min-width:0;display:flex}.asgn-row-title{color:var(--ink);font-size:13px;font-weight:500}.asgn-row-meta{color:var(--ink-3);font-size:11px}.asgn-col-ctx{color:var(--ink-2);font-size:13px}.asgn-col-state{text-align:right}.asgn-col-action{text-align:right;color:var(--accent);white-space:nowrap;font-size:12px}.asgn-pill-sage{background:var(--sage-soft);color:var(--sage)}.asgn-pill-straw{background:var(--straw-soft);color:var(--straw)}.asgn-pill-ink{background:var(--surface-2);color:var(--ink-2)}.app-nav{gap:22px;font-size:13px;display:flex}.app-nav-active{color:var(--ink);font-weight:500}.app-nav-muted{color:var(--ink-3)}.app-layout{grid-template-columns:228px 1fr;min-height:calc(100vh - 56px);display:grid}.app-sidebar{background:var(--bg-2);border-right:1px solid var(--hairline);padding:22px 18px}.sidebar-kicker{margin-bottom:10px}.sidebar-empty{color:var(--ink-3);padding:8px 10px;font-size:13px}.sidebar-footer{border-top:1px solid var(--hairline);margin-top:14px;padding-top:14px}.app-content{padding:28px 36px 48px}.home-hero{margin-bottom:28px}.home-date{color:var(--ink-3);margin-bottom:6px;font-size:12px}.home-greeting{margin-top:0;font-size:32px;font-weight:400}.home-lede{color:var(--ink-2);max-width:640px;margin-top:8px;font-size:14px;line-height:1.55}.home-grid{grid-template-columns:1fr 1fr;gap:24px;display:grid}.section-card{background:var(--surface);border:1px solid var(--hairline);border-radius:var(--r-lg);padding:22px}.section-head{justify-content:space-between;align-items:flex-end;margin-bottom:14px;display:flex}.section-kicker{letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);font-size:11px;font-weight:500}.section-title{margin-top:4px;font-size:18px;font-weight:500}.batch-row,.list-row{border-radius:8px;justify-content:space-between;align-items:center;gap:12px;margin-bottom:4px;padding:10px;display:flex}.batch-row-copy{flex-direction:column;gap:2px;display:flex}.batch-row-name{color:var(--ink);font-size:13px;font-weight:400}.batch-row-name-active{font-weight:500}.batch-row-meta{color:var(--ink-3);font-size:11px}.batch-row-active{background:var(--surface);border:1px solid var(--hairline)}.empty-state{border:1px dashed var(--hairline);border-radius:var(--r-md);color:var(--ink-3);padding:28px 20px;font-size:14px;line-height:1.55}.student-home-main{flex-direction:column;gap:16px;max-width:560px;margin:0 auto;padding:48px 24px 64px;display:flex}.student-home-title{font-size:32px;font-weight:400;line-height:1.15}.student-home-lede,.student-home-copy{color:var(--ink-2);font-size:15px;line-height:1.6}.student-home-footnote{color:var(--ink-3);margin-top:8px;font-size:13px}.review-layout{grid-template-columns:minmax(0,1fr) minmax(280px,360px);align-items:start;gap:24px;display:grid}.review-main{flex-direction:column;gap:20px;display:flex}.review-question-list{flex-direction:column;gap:16px;display:flex}.review-question-card{border:1px solid var(--hairline);border-radius:var(--r-md);background:var(--surface);flex-direction:column;gap:12px;padding:16px;display:flex}.review-question-card-muted{opacity:.72}.review-question-toolbar{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.review-toggle{color:var(--ink-2);align-items:center;gap:6px;font-size:13px;display:inline-flex}.review-field-inline{flex:none;min-width:88px}.review-question-columns{grid-template-columns:1fr 1fr;gap:16px;display:grid}.review-textarea{resize:vertical;min-height:160px;font-family:var(--sans)}.review-actions{flex-direction:column;gap:8px;padding-top:8px;display:flex}.review-shell{flex-direction:column;gap:20px;display:flex}.review-qgrid{grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:10px;display:grid}.review-qcard{border:1px solid var(--hairline);background:var(--surface);cursor:pointer;border-radius:10px;flex-direction:column;gap:6px;min-height:92px;padding:12px 14px;display:flex}.review-qcard:hover{border-color:var(--hairline-strong)}.review-qcard-active{border:1.5px solid var(--ink);background:var(--bg-2)}.review-qcard-off{opacity:.55}.review-qcard-invalid{border-color:var(--clay,#b3554d)}.review-qcard-top{align-items:center;gap:8px;display:flex}.review-qcard-check{cursor:pointer;display:inline-flex}.review-qcard-num{flex:1;font-size:15px;font-weight:500}.review-qcard-marks{color:var(--ink-3);font-size:11px}.review-qcard-text{color:var(--ink-2);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:0;font-size:12px;line-height:1.45;display:-webkit-box;overflow:hidden}.review-qcard-missing{color:var(--clay,#b3554d);font-style:italic}.review-qcard-flag{letter-spacing:.06em;text-transform:uppercase;color:var(--clay,#b3554d);font-size:10px;font-weight:600}.review-editor{flex-direction:column;gap:16px;display:flex}.review-editor-toolbar{flex-wrap:wrap;align-items:center;gap:18px;display:flex}.review-editor-title{flex:1;font-size:18px;font-weight:500}.review-editor-fields{gap:12px;display:flex}.review-editor-pdf summary{cursor:pointer;color:var(--accent);font-size:13px;font-weight:500}.review-editor-pdf[open] summary{margin-bottom:10px}.review-reference{padding:0;overflow:hidden}.review-reference-summary{cursor:pointer;justify-content:space-between;align-items:center;gap:16px;padding:16px 20px;list-style:none;display:flex}.review-reference-summary::-webkit-details-marker{display:none}.review-reference-summary>span{flex-direction:column;gap:2px;display:flex}.review-reference-title{font-size:15px;font-weight:500}.review-reference-frames{grid-template-columns:1fr 1fr;gap:16px;padding:0 20px 20px;display:grid}@media (max-width:900px){.review-reference-frames{grid-template-columns:1fr}}.review-mismatch{background:#d6a23a14;border:1px solid #d6a23a}.review-mismatch-title{color:#9a6b14;margin-bottom:6px;font-weight:600}.review-mismatch-reason{margin-bottom:6px;font-weight:500}.review-mismatch-help{color:var(--ink-2);margin-bottom:12px;font-size:.9rem}.review-mismatch-ack{cursor:pointer;align-items:flex-start;gap:8px;font-weight:500;display:flex}.review-mismatch-ack input{margin-top:3px}.review-actionbar{z-index:20;border:1px solid var(--hairline);background:var(--surface);border-radius:14px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px 16px;padding:12px 16px;display:flex;position:sticky;bottom:16px;box-shadow:0 8px 28px #0000001f}.review-actionbar-info{color:var(--ink-2);flex-direction:column;gap:2px;font-size:13px;display:flex}.review-actionbar-count{color:var(--ink);font-weight:600}.review-actionbar-links{color:var(--ink-3);font-size:12px}.review-actionbar-cta{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.review-actionbar-hint{color:var(--ink-3);max-width:340px;font-size:12px}.link-btn{color:var(--accent);font:inherit;cursor:pointer;background:0 0;border:none;padding:0;font-size:12px}.link-btn:hover{text-decoration:underline}.asgn-step-link{color:inherit;align-items:center;gap:10px;text-decoration:none;display:inline-flex}.asgn-step-link:hover .asgn-step-label{text-decoration:underline}.deadline-presets{flex-wrap:wrap;gap:8px;margin-top:6px;display:flex}.deliver-grid{grid-template-columns:1.4fr 1fr;align-items:start;gap:32px;display:grid}@media (max-width:900px){.deliver-grid{grid-template-columns:1fr}}.deliver-col-label{letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);margin-bottom:8px;font-size:11px;font-weight:500}.deliver-preview{flex-direction:column;padding:24px 28px;display:flex}.deliver-preview-head{border-bottom:1px solid var(--hairline);justify-content:space-between;align-items:flex-end;gap:16px;padding-bottom:14px;display:flex}.deliver-preview-title{flex-direction:column;gap:2px;display:flex}.deliver-preview-kicker{color:var(--ink-3);letter-spacing:.08em;text-transform:uppercase;font-size:11px}.deliver-preview-name{font-size:18px;font-weight:500}.deliver-preview-meta{color:var(--ink-3);white-space:nowrap;font-size:11px}.deliver-preview-row{border-bottom:1px dashed var(--hairline);gap:16px;padding:10px 0;display:flex}.deliver-preview-row:last-of-type{border-bottom:none}.deliver-preview-qn{color:var(--ink-2);flex-shrink:0;padding-top:2px;font-size:13px}.deliver-preview-text{color:var(--ink-2);-webkit-line-clamp:3;-webkit-box-orient:vertical;flex:1;font-size:14px;line-height:1.5;display:-webkit-box;overflow:hidden}.deliver-preview-marks{color:var(--ink-3);flex-shrink:0;font-size:13px}.deliver-preview-more{color:var(--ink-3);text-align:center;padding:10px 0 0;font-size:12px}.deliver-side{flex-direction:column;gap:22px;display:flex}.deliver-batch-list{flex-direction:column;gap:8px;display:flex}.deliver-batch{border:1px solid var(--hairline);background:var(--surface);cursor:pointer;text-align:left;font:inherit;color:inherit;border-radius:8px;align-items:center;gap:12px;padding:10px 14px;display:flex}.deliver-batch-on{border:1.5px solid var(--ink);background:var(--bg-2)}.deliver-check{border:1.5px solid var(--hairline-strong);color:#0000;border-radius:5px;flex-shrink:0;place-items:center;width:18px;height:18px;font-size:10px;font-weight:600;display:grid}.deliver-check-on{background:var(--ink);border-color:var(--ink);color:var(--bg)}.deliver-batch-copy{flex-direction:column;gap:2px;display:flex}.deliver-batch-name{font-size:13px;font-weight:500}.deliver-batch-meta{color:var(--ink-3);font-size:11px}.deliver-deadline{flex-direction:column;gap:10px;padding:16px;display:flex}.deliver-deadline-display{justify-content:space-between;align-items:baseline;display:flex}.deliver-deadline-date{font-size:18px;font-weight:500}.deliver-deadline-time{color:var(--ink-2);font-size:13px}.deliver-deadline-hint{color:var(--ink-3);font-size:13px}.deliver-deadline-note{color:var(--ink-3);margin:0;font-size:11px}.deliver-cost{background:var(--bg-2);border:1px solid var(--hairline-strong);border-radius:12px;flex-direction:column;gap:10px;padding:18px;display:flex}.deliver-cost-row{color:var(--ink-2);justify-content:space-between;align-items:baseline;font-size:13px;display:flex}.deliver-cost-big{color:var(--ink);font-size:18px}.deliver-cost-balance{border-top:1px solid var(--hairline);padding-top:8px}.deliver-cost-warn{color:var(--clay,#b3554d);margin:0;font-size:12px}.deliver-submit{justify-content:center;width:100%}.batch-head-actions{align-items:center;gap:8px;display:flex}.archive-batch-form{align-items:center;gap:8px;display:inline-flex}.checks-card{border:1px solid var(--hairline);background:var(--surface);color:inherit;border-radius:12px;flex-direction:column;gap:4px;margin-top:18px;padding:16px;text-decoration:none;display:flex}.checks-card:hover{border-color:var(--hairline-strong);text-decoration:none}.checks-card-num{font-size:30px;font-weight:500;line-height:1.1}.checks-card-sub{color:var(--ink-3);font-size:12px}.checks-card-sub-strong{font-size:16px;font-weight:500}.checks-card-warn{border-color:var(--straw,#b08a3e)}.checks-card-cta{color:var(--accent);margin-top:4px;font-size:12px;font-weight:500}.topup-picker{flex-direction:column;gap:18px;margin-top:12px;display:flex}.topup-packs{grid-template-columns:1fr 1fr;gap:12px;display:grid}@media (max-width:640px){.topup-packs{grid-template-columns:1fr}}.topup-pack{text-align:left;background:var(--surface);border:1px solid var(--hairline);cursor:pointer;font:inherit;color:inherit;border-radius:10px;padding:18px;position:relative}.topup-pack-on{background:var(--bg-2);border:1.5px solid var(--ink)}.topup-pack-tag{background:var(--ink);color:var(--bg);letter-spacing:.08em;text-transform:uppercase;border-radius:0 0 4px 4px;padding:3px 8px;font-size:10px;font-weight:500;position:absolute;top:-1px;right:14px}.topup-pack-top{justify-content:space-between;align-items:baseline;display:flex}.topup-pack-credits{font-size:26px;font-weight:500}.topup-pack-price{color:var(--ink-2);font-size:16px}.topup-pack-bottom{color:var(--ink-3);justify-content:space-between;margin-top:4px;font-size:11px;display:flex}.topup-summary{border:1px solid var(--hairline);border-radius:10px;flex-direction:column;gap:6px;padding:16px 18px;display:flex}.topup-summary-row{color:var(--ink-3);justify-content:space-between;font-size:12px;display:flex}.topup-summary-row .serif{font-size:13px}.topup-summary-after{color:var(--ink)}.topup-cta{justify-content:center;width:100%;padding:12px 16px}.topup-fine{color:var(--ink-3);text-align:center;margin:0;font-size:11px}.checkout-btn-form{flex-direction:column;gap:6px;display:flex}.set-receipts{flex-direction:column;display:flex}.set-receipt-row{border-bottom:1px solid var(--hairline);align-items:center;gap:14px;padding:12px 0;display:flex}.set-receipt-row:last-child{border-bottom:none}.set-receipt-main{flex-direction:column;flex:1;gap:2px;display:flex}.set-receipt-name{text-transform:capitalize;font-size:13px;font-weight:500}.set-receipt-amount{text-align:right;min-width:80px;font-size:15px;font-weight:600}.review-pdf-panel{position:sticky;top:16px}.review-pdf-hint{color:var(--ink-3);margin:0 0 12px;font-size:12px}.review-pdf-frame{margin-bottom:16px}.review-pdf-label{color:var(--ink-2);margin-bottom:6px;font-size:12px}.review-pdf-embed{border:1px solid var(--hairline);border-radius:var(--r-md);background:var(--surface-2);width:100%;height:280px}.review-question-pages{margin:12px 0}.review-question-pdf{border:1px solid var(--hairline);border-radius:var(--r-md);background:var(--surface-2);width:100%;height:360px}.extraction-panel{text-align:center;flex-direction:column;align-items:center;gap:14px;max-width:560px;margin:48px auto;display:flex}.extraction-title{margin:0;font-size:22px;font-weight:500}.extraction-lede{color:var(--ink-2);margin:0;line-height:1.5}.extraction-detail{color:var(--ink-3);background:var(--surface-2);border:1px solid var(--hairline);border-radius:var(--r-md);word-break:break-word;margin:0;padding:10px 12px;font-size:12px}.extraction-spinner{border:3px solid var(--hairline);border-top-color:var(--accent,#c2410c);border-radius:50%;width:32px;height:32px;animation:.9s linear infinite extraction-spin}@keyframes extraction-spin{to{transform:rotate(360deg)}}.results-header{border-bottom:1px solid var(--hairline);margin-bottom:20px;padding-bottom:18px}.results-title{margin-top:6px;font-size:26px;font-weight:400}.results-meta{color:var(--ink-3);flex-wrap:wrap;gap:14px;margin-top:8px;font-size:12px;display:flex}.results-mono{font-family:var(--mono);color:var(--ink-2)}.results-legend{color:var(--ink-3);flex-wrap:wrap;gap:18px;margin-bottom:14px;font-size:11px;display:flex}.results-legend>span{align-items:center;gap:6px;display:inline-flex}.results-swatch{border-radius:999px;width:8px;height:8px;display:inline-block}.results-swatch-high{background:var(--sage)}.results-swatch-mid{background:var(--hairline-strong)}.results-swatch-low{background:var(--clay)}.results-table{border:1px solid var(--hairline);border-radius:var(--r-lg);background:var(--surface);overflow:hidden}.results-row{border-bottom:1px solid var(--hairline);align-items:center;gap:0;padding:10px 18px;display:flex}.results-row:last-child{border-bottom:none}.results-row-head{background:var(--bg-2);text-transform:uppercase;letter-spacing:.08em;color:var(--ink-3);font-size:11px;font-weight:500}.results-row-missed{background:var(--clay-soft)}.results-student-col{width:220px;color:var(--ink);flex:0 0 220px;font-size:13px}.results-q-col{text-align:center;flex-direction:column;flex:0 0 60px;align-items:center;gap:1px;width:60px;display:flex}.results-q-num{color:var(--ink-2);font-size:11px;font-weight:500}.results-q-max{font-family:var(--mono);color:var(--ink-3);font-size:10px}.results-total-col{text-align:right;flex:1;padding-right:12px}.results-status-col{text-align:right;width:110px;color:var(--ink-3);flex:0 0 110px;font-size:12px}.results-cell-mark{font-family:var(--serif);font-size:14px;font-weight:500}.results-cell-high{color:var(--sage)}.results-cell-mid{color:var(--ink)}.results-cell-low{color:var(--clay)}.results-cell-max{color:var(--ink-3);margin-left:1px;font-size:10px}.results-cell-flag{font-family:var(--mono);color:var(--ink-3);font-size:11px}.results-cell-flag-ur{color:var(--straw)}.results-cell-flag-err{color:var(--clay)}.results-cell-dash{font-family:var(--mono);color:var(--ink-3)}.results-total-mark{font-family:var(--serif);color:var(--ink);font-size:15px}.results-total-pct{color:var(--ink-3);margin-left:10px;font-size:12px}.results-status-missed{color:var(--clay)}.diagnosis-layout{flex-direction:column;gap:22px;display:flex}.diagnosis-summary{color:var(--ink);max-width:760px;font-size:19px;line-height:1.5}.diagnosis-stat-row{gap:40px;display:flex}.diagnosis-stat{flex-direction:column;gap:2px;display:flex}.diagnosis-stat-num{font-size:28px;font-weight:400}.diagnosis-stat-label{letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);font-size:11px}.diagnosis-list{flex-direction:column;gap:10px;margin:12px 0 0;padding:0;list-style:none;display:flex}.diagnosis-weak-row,.diagnosis-student-row{border-bottom:1px solid var(--hairline);justify-content:space-between;align-items:baseline;gap:12px;padding-bottom:10px;display:flex}.diagnosis-weak-row:last-child,.diagnosis-student-row:last-child{border-bottom:none;padding-bottom:0}.diagnosis-weak-tag,.diagnosis-student-name{color:var(--ink);font-size:14px;font-weight:500}.diagnosis-weak-meta,.diagnosis-student-reason{color:var(--ink-3);text-align:right;font-size:12px}.diagnosis-muted{color:var(--ink-3);margin-top:12px;font-size:13px}.results-cell-link{color:inherit;text-decoration:none;display:inline-block}.results-cell-link:hover{opacity:.7;text-decoration:none}.progress-list{flex-direction:column;gap:14px;display:flex}.progress-card{padding:18px}.progress-card-head{justify-content:space-between;align-items:baseline;gap:16px;display:flex}.progress-title{color:var(--ink);margin-right:12px;font-size:15px;font-weight:500}.progress-score{text-align:right;white-space:nowrap}.progress-tags{flex-wrap:wrap;gap:8px;margin-top:12px;display:flex}.evidence-layout{grid-template-columns:minmax(0,1.6fr) minmax(280px,1fr);align-items:start;gap:24px;display:grid}.evidence-images{flex-direction:column;gap:14px;display:flex}.evidence-image{border:1px solid var(--hairline);border-radius:var(--r-md);background:var(--surface-2);width:100%}.evidence-side{flex-direction:column;gap:18px;display:flex;position:sticky;top:16px}.evidence-question{color:var(--ink-2);margin-top:10px;font-size:14px;line-height:1.55}.evidence-feedback{color:var(--ink);white-space:pre-wrap;margin-top:10px;font-size:14px;line-height:1.6}@media (max-width:960px){.evidence-layout{grid-template-columns:1fr}.evidence-side{position:static}}.forbidden-main{flex-direction:column;justify-content:center;gap:14px;max-width:460px;min-height:100vh;margin:0 auto;padding:24px;display:flex}.forbidden-title{font-size:26px;font-weight:400}.forbidden-copy{color:var(--ink-2);font-size:14px;line-height:1.55}@media (max-width:960px){.results-table{overflow-x:auto}.review-layout,.review-question-columns{grid-template-columns:1fr}.review-pdf-panel{position:static}.auth-grid{grid-template-columns:1fr}.auth-aside{display:none}.app-layout{grid-template-columns:1fr}.app-sidebar,.app-nav{display:none}.home-grid{grid-template-columns:1fr}}.admin-nav{flex-wrap:wrap;align-items:center;gap:16px;font-size:13px;display:flex}.admin-nav a{color:var(--ink-2);text-decoration:none}.admin-nav a:hover{color:var(--accent)}.app-topbar .topbar-inner{justify-content:space-between;align-items:center;gap:24px;width:100%;display:flex}.data-table{border-collapse:collapse;width:100%;font-size:13px}.data-table th,.data-table td{text-align:left;border-bottom:1px solid var(--hairline);vertical-align:top;padding:8px 10px}.data-table th{color:var(--ink-3);font-weight:600}.info-banner{border:1px solid var(--hairline);background:var(--bg-2);color:var(--ink-2);border-radius:8px;margin-bottom:12px;padding:10px 12px;font-size:13px}.form-error{color:var(--clay);margin-top:8px;font-size:13px}.form-success{color:var(--sage);margin-top:8px;font-size:13px}.btn-sm{border-radius:7px;padding:6px 12px;font-size:13px}.batch-row-link,.list-row-link{color:inherit;border:1px solid #0000;text-decoration:none;transition:background .12s,border-color .12s}.batch-row-link:hover,.list-row-link:hover{background:var(--surface);border-color:var(--hairline);text-decoration:none}.batch-row-chevron{color:var(--ink-3);font-size:18px;line-height:1}.list-row{border:1px solid var(--hairline);background:var(--surface)}.home-list{flex-direction:column;gap:8px;display:flex}.status-pill{border:1px solid var(--hairline);color:var(--ink-3);white-space:nowrap;border-radius:999px;align-items:center;padding:3px 10px;font-size:11px;font-weight:500;display:inline-flex}.status-open,.status-published,.status-ready,.status-ready_to_deliver{color:var(--accent);background:var(--accent-soft);border-color:#0000}.status-processing{color:var(--straw);background:var(--straw-soft,#fdf0dc);border-color:#0000}@supports (color:lab(0% 0 0)){.status-processing{background:var(--straw-soft,lab(95.4358% 1.92234 11.4477))}}.status-held{color:var(--clay);background:var(--clay-soft);border-color:#0000}.status-completed{color:var(--sage);background:var(--sage-soft);border-color:#0000}.detail-content{max-width:1080px;margin:0 auto}.detail-breadcrumb{margin-bottom:14px;font-size:13px}.detail-header{border-bottom:1px solid var(--hairline);margin-bottom:24px;padding-bottom:20px}.detail-title{margin-top:6px;font-size:30px;font-weight:400}.detail-sub{color:var(--ink-3);margin-top:8px;font-size:13px}.detail-desc{color:var(--ink-2);max-width:640px;margin-top:10px;font-size:14px;line-height:1.55}.detail-grid{grid-template-columns:1.1fr .9fr;align-items:start;gap:24px;display:grid}.detail-col{flex-direction:column;gap:20px;display:flex}.join-code-row{flex-wrap:wrap;align-items:center;gap:12px;margin-top:8px;display:flex}.join-code{font-family:var(--mono);letter-spacing:.12em;color:var(--ink);font-size:22px;font-weight:500}.join-rotate{font-size:12px}.join-hint{color:var(--ink-3);max-width:420px;margin-top:12px;font-size:12px;line-height:1.5}.pending-list{flex-direction:column;gap:8px;display:flex}.pending-row{border:1px solid var(--hairline);border-radius:var(--r-md);background:var(--surface);justify-content:space-between;align-items:center;gap:12px;padding:10px 12px;display:flex}.pending-name{color:var(--ink);font-size:14px}.pending-actions{gap:8px;display:flex}.roster-list{flex-direction:column;display:flex}.roster-row{border-bottom:1px solid var(--hairline);justify-content:space-between;align-items:baseline;gap:12px;padding:9px 2px;display:flex}.roster-row:last-child{border-bottom:none}.roster-name{color:var(--ink);font-size:14px}.roster-meta{color:var(--ink-3);font-size:12px}.delivery-list{flex-direction:column;gap:8px;display:flex}.delivery-row{border:1px solid var(--hairline);border-radius:var(--r-md);background:var(--surface);color:inherit;justify-content:space-between;align-items:center;gap:12px;padding:11px 12px;text-decoration:none;display:flex}.delivery-row:hover{border-color:var(--hairline-strong);text-decoration:none}.delivery-copy{flex-direction:column;gap:2px;display:flex}.delivery-title{color:var(--ink);font-size:14px}.delivery-meta{color:var(--ink-3);font-size:12px}.home-mobile-batches{margin-bottom:24px;display:none}.home-mobile-create{border-top:1px solid var(--hairline);margin-top:14px;padding-top:14px}.home-hero-row{justify-content:space-between;align-items:flex-end;gap:16px;display:flex}.home-hero-cta{white-space:nowrap}.home-grid-hero{grid-template-columns:1.4fr 1fr}.plan-card{background:var(--surface);border:1px solid var(--hairline);border-radius:var(--r-lg);margin-top:28px;padding:14px}.plan-card .section-kicker{margin-bottom:10px}.plan-row{justify-content:space-between;align-items:baseline;padding:5px 0;display:flex}.plan-label{color:var(--ink-3);font-size:12px}.plan-value{color:var(--ink);font-size:13px;font-weight:500}.diag-feed{flex-direction:column;display:flex}.diag-row{border-bottom:1px solid var(--hairline);color:inherit;justify-content:space-between;align-items:flex-start;gap:16px;padding:16px 0;text-decoration:none;display:flex}.diag-row:last-child{border-bottom:none}.diag-row:hover{text-decoration:none}.diag-row:hover .diag-title{color:var(--accent)}.diag-copy{flex-direction:column;gap:6px;min-width:0;display:flex}.diag-head{flex-wrap:wrap;align-items:baseline;gap:10px;display:flex}.diag-title{color:var(--ink);font-size:14px;font-weight:500}.diag-batch{color:var(--ink-3);font-size:11px}.diag-insight{color:var(--ink-2);max-width:480px;font-size:14px;line-height:1.45}.diag-pending{color:var(--ink-3);font-size:12px}.skeleton-wrap{padding:28px 36px}.skeleton-line{background:linear-gradient(90deg, var(--surface-2) 25%, var(--bg-2) 37%, var(--surface-2) 63%);background-size:400% 100%;border-radius:6px;height:14px;margin-bottom:12px;animation:1.4s infinite skeleton-pulse}@keyframes skeleton-pulse{0%{background-position:100% 0}to{background-position:0 0}}.new-assignment-card{max-width:680px}.new-assignment-form{flex-direction:column;gap:16px;display:flex}.upload-grid{grid-template-columns:1fr 1fr;gap:16px;display:grid}.file-input{padding:8px 10px;font-size:13px}.new-assignment-hint{color:var(--ink-3);font-size:12px;line-height:1.5}.section-head .btn-sm{align-self:center}.deliver-form{flex-direction:column;gap:16px;max-width:440px;display:flex}.deliver-success-actions{flex-wrap:wrap;gap:12px;margin-top:14px;display:flex}.topbar-logo-link{text-decoration:none;display:inline-flex}.topbar-logo-link:hover{opacity:.85;text-decoration:none}.app-nav-link{text-decoration:none}.app-nav-link:hover{color:var(--ink);text-decoration:none}a.app-nav-active{color:var(--ink)}a.app-nav-muted{color:var(--ink-3)}.delivery-tabs{border-bottom:1px solid var(--hairline);gap:4px;margin-bottom:18px;display:flex}.delivery-tab{color:var(--ink-3);border-bottom:2px solid #0000;margin-bottom:-1px;padding:8px 14px;font-size:13px;text-decoration:none}.delivery-tab:hover{color:var(--ink-2);text-decoration:none}.delivery-tab-active{color:var(--ink);border-bottom-color:var(--accent);font-weight:500}select.field-input{appearance:none;background-image:linear-gradient(45deg, transparent 50%, var(--ink-3) 50%), linear-gradient(135deg, var(--ink-3) 50%, transparent 50%);background-position:calc(100% - 18px),calc(100% - 13px);background-repeat:no-repeat;background-size:5px 5px,5px 5px;padding-right:36px}@media (max-width:960px){.home-mobile-batches{display:block}.detail-grid{grid-template-columns:1fr}.detail-content{padding:20px 18px 48px}.upload-grid{grid-template-columns:1fr}}.teacher-shell{background:var(--bg)}.teacher-shell .app-topbar{z-index:40;border-bottom:1px solid var(--hairline);background:var(--surface);height:auto;min-height:68px;padding:16px 24px;position:sticky;top:0}.teacher-shell .app-topbar-start,.teacher-shell .app-topbar-end{gap:18px}.teacher-shell .app-nav{flex-wrap:wrap;gap:6px;display:flex}@media (max-width:720px){.teacher-shell .app-topbar{flex-wrap:wrap;row-gap:8px;padding:12px 16px}.teacher-shell .app-topbar-start{display:contents}.teacher-shell .topbar-logo-link{order:0}.teacher-shell .app-topbar-end{order:1;margin-left:auto}.teacher-shell .app-nav{scrollbar-width:none;flex-wrap:nowrap;flex-basis:100%;order:2;overflow-x:auto}.teacher-shell .app-nav::-webkit-scrollbar{display:none}.teacher-shell .app-nav-link{white-space:nowrap}.teacher-shell .app-topbar-name{display:none}}.teacher-shell .app-nav-link{letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);border-radius:999px;justify-content:center;align-items:center;padding:8px 12px;font-size:12px;transition:background .12s ease-out,border-color .12s ease-out,color .12s ease-out;display:inline-flex}.teacher-shell .app-nav-link:hover{background:var(--surface-2);color:var(--ink)}.teacher-shell a.app-nav-active{background:var(--surface-2);border:1px solid var(--hairline);color:var(--ink)}.teacher-shell .topbar-icon-link,.teacher-shell .topbar-account{border:1px solid #0000;transition:background .12s ease-out,border-color .12s ease-out,color .12s ease-out}.teacher-shell .topbar-icon-link:hover,.teacher-shell .topbar-account:hover{border-color:var(--hairline);background:var(--surface-2)}.teacher-shell .topbar-account{padding:4px 10px 4px 4px}.teacher-shell .app-topbar-name{color:var(--ink-3);font-size:12px}.teacher-shell .topbar-avatar{background:var(--surface)}.teacher-shell .link-button{color:var(--clay);font-size:12px;transition:color .12s ease-out}.teacher-shell .link-button:hover{color:var(--clay)}.teacher-shell .app-content{padding:48px 20px 96px}.teacher-page{max-width:880px;margin:0 auto}.teacher-page--wide{max-width:1100px}.teacher-page--narrow{max-width:760px}.teacher-page-backlink{letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);align-items:center;margin-bottom:14px;font-size:12px;display:inline-flex}.teacher-page-backlink:hover{color:var(--ink);text-decoration:none}.teacher-page-header,.teacher-shell .detail-header,.teacher-shell .results-header,.teacher-shell .review-shell>.section-head{border-bottom:1px solid var(--hairline);justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:28px;padding-bottom:24px;display:flex}.teacher-page-header-copy{min-width:0}.teacher-page-kicker,.teacher-shell .section-kicker,.teacher-shell .detail-breadcrumb,.teacher-shell .detail-breadcrumb a{letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);font-size:13px}.teacher-page-title,.teacher-shell .detail-title,.teacher-shell .results-title,.teacher-shell .review-shell>.section-head .section-title,.teacher-shell .extraction-title{margin-top:8px;font-size:28px;font-weight:500;line-height:1.2}.teacher-page-subtitle,.teacher-shell .detail-sub,.teacher-shell .results-meta,.teacher-shell .home-lede,.teacher-shell .review-shell>.section-head p,.teacher-shell .extraction-lede{color:var(--ink-2);margin-top:10px;font-size:14px;line-height:1.6}.teacher-page-actions{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.teacher-page-grid{gap:20px;display:grid}.teacher-page-grid--split{grid-template-columns:repeat(2,minmax(0,1fr))}.teacher-shell .section-card,.teacher-card{background:var(--surface);border:1px solid var(--hairline);border-radius:var(--r-lg);padding:20px 24px;box-shadow:0 1px 2px #0000000a;box-shadow:0 1px 2px lab(0% 0 0/.04)}.teacher-card--flush{padding-top:8px;padding-bottom:8px}.teacher-well{background:var(--surface-2);border:1px solid var(--hairline);border-radius:var(--r-md);padding:16px 18px}.teacher-shell .section-title{font-size:15px;font-weight:500;line-height:1.4}.teacher-shell .btn{border-radius:var(--r-md);border:1px solid var(--hairline);padding:10px 18px;font-size:14px;font-weight:500;transition:background .12s ease-out,border-color .12s ease-out,color .12s ease-out;box-shadow:0 1px 2px #0000000a;box-shadow:0 1px 2px lab(0% 0 0/.04)}.teacher-shell .btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.teacher-shell .btn-primary:hover:not(:disabled){background:var(--accent-2);border-color:var(--accent-2)}.teacher-shell .btn-ghost{background:var(--surface);border-color:var(--hairline);color:var(--ink-2)}.teacher-shell .btn-ghost:hover:not(:disabled){background:var(--surface-2);color:var(--ink)}.teacher-shell .btn-sm{border-radius:999px;padding:8px 14px;font-size:13px}.teacher-shell .field{gap:8px}.teacher-shell .field-label{color:var(--ink-3)}.teacher-shell .field-input{border-radius:var(--r-md);border:1px solid var(--hairline);background:var(--surface);color:var(--ink);padding:12px 14px;font-size:14px}.teacher-shell .field-input:focus{border-color:var(--ink);box-shadow:0 0 0 2px var(--accent-soft)}.teacher-shell textarea.field-input{min-height:120px}.teacher-shell .status-pill{white-space:nowrap;border:none;border-radius:999px;justify-content:center;align-items:center;padding:4px 10px;font-size:12px;font-weight:500;display:inline-flex}.teacher-shell .status-draft,.teacher-shell .status-processing,.teacher-shell .asgn-pill-straw{background:var(--straw-soft);color:var(--straw)}.teacher-shell .status-open,.teacher-shell .status-published,.teacher-shell .status-ready,.teacher-shell .status-ready_to_deliver,.teacher-shell .asgn-pill-ink{background:var(--accent-soft);color:var(--accent)}.teacher-shell .status-completed,.teacher-shell .asgn-pill-sage{background:var(--sage-soft);color:var(--sage)}.teacher-shell .status-held,.teacher-shell .status-error{background:var(--clay-soft);color:var(--clay)}.teacher-empty{text-align:center;flex-direction:column;align-items:center;gap:10px;padding:96px 24px;display:flex}.teacher-empty-title{font-size:18px;line-height:1.35}.teacher-empty-copy{max-width:46ch;color:var(--ink-3);font-size:14px;line-height:1.6}.teacher-shell .empty-state{text-align:center;color:var(--ink-3);background:0 0;border:none;padding:64px 24px;font-size:14px;line-height:1.6}.teacher-shell .empty-state a{color:var(--accent)}.teacher-home-stack{gap:20px;display:grid}.teacher-ledger{grid-template-columns:repeat(3,minmax(0,1fr));gap:0;display:grid}.teacher-ledger-cell{flex-direction:column;gap:8px;display:flex}.teacher-ledger-cell+.teacher-ledger-cell{border-left:1px solid var(--hairline);padding-left:20px}.teacher-ledger-label{letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);font-size:12px}.teacher-ledger-value{font-family:var(--mono);font-variant-numeric:tabular-nums lining-nums;color:var(--ink);font-size:24px}.teacher-ledger-note{color:var(--ink-3);font-size:12px;line-height:1.5}.teacher-list{flex-direction:column;display:flex}.teacher-list-row{border-bottom:1px solid var(--hairline);color:inherit;justify-content:space-between;align-items:flex-start;gap:16px;padding:16px 0;text-decoration:none;display:flex}.teacher-list-row:last-child{border-bottom:none}.teacher-list-row:hover{text-decoration:none}.teacher-list-row:hover .teacher-list-title{color:var(--accent)}.teacher-list-main{min-width:0}.teacher-list-title{color:var(--ink);font-size:16px;line-height:1.35}.teacher-list-context{color:var(--ink-3);margin-top:4px;font-size:12px;line-height:1.5}.teacher-list-note{color:var(--ink-2);margin-top:6px;font-size:13px;line-height:1.5}.teacher-list-aside{flex-direction:column;flex-shrink:0;align-items:flex-end;gap:8px;display:flex}.teacher-list-mono{font-family:var(--mono);font-variant-numeric:tabular-nums lining-nums;color:var(--ink-3);font-size:13px}.teacher-home-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;display:grid}.teacher-quiet-line{color:var(--ink-2);font-style:italic}.teacher-shell .create-batch-panel{margin-top:18px}.teacher-shell .create-batch-form{gap:14px;display:grid}.teacher-shell .create-batch-form .btn{width:100%}.assignment-list-card{border:1px solid var(--hairline);border-radius:var(--r-lg);background:var(--surface);padding:0 24px;box-shadow:0 1px 2px #0000000a;box-shadow:0 1px 2px lab(0% 0 0/.04)}.assignment-list-row-shell{border-bottom:1px solid var(--hairline);align-items:center;gap:18px;padding:18px 0;display:flex}.assignment-list-row-shell:last-child{border-bottom:none}.assignment-list-row{min-width:0;color:inherit;flex:1;justify-content:space-between;align-items:center;gap:20px;text-decoration:none;display:flex}.assignment-list-row:hover{text-decoration:none}.assignment-list-row:hover .assignment-list-title{color:var(--accent)}.assignment-list-main{min-width:0}.assignment-list-title{font-size:16px;line-height:1.35}.assignment-list-sub{color:var(--ink-2);margin-top:6px;font-size:13px;line-height:1.55}.assignment-list-right{text-align:right;flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:12px;display:flex}.assignment-list-mono{font-family:var(--mono);font-variant-numeric:tabular-nums lining-nums;color:var(--ink-3);font-size:13px}.teacher-shell .asgn-archive-btn{box-shadow:none;color:var(--clay);background:0 0;border:none;padding:0}.teacher-shell .asgn-archive-btn:hover:not(:disabled){color:var(--clay);background:0 0;text-decoration:underline}.teacher-shell .new-assignment-card{max-width:none}.teacher-shell .asgn-steps{gap:10px;margin-bottom:28px}.teacher-shell .asgn-step{background:var(--surface);border-color:var(--hairline);color:var(--ink-3);padding:8px 14px 8px 8px}.teacher-shell .asgn-step-num{background:var(--surface-2);width:24px;height:24px}.teacher-shell .asgn-step-current{border-color:var(--accent);color:var(--ink)}.teacher-shell .asgn-step-current .asgn-step-num{background:var(--accent);border-color:var(--accent);color:#fff}.teacher-shell .asgn-step-done .asgn-step-num{background:var(--sage-soft);border-color:var(--sage-soft);color:var(--sage)}.teacher-shell .detail-content{max-width:none}.teacher-shell .detail-breadcrumb{margin-bottom:16px}.teacher-shell .deliver-grid{grid-template-columns:minmax(0,1.2fr) minmax(320px,.9fr);align-items:start;gap:20px;display:grid}.teacher-shell .deliver-col-label{letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);margin-bottom:10px;font-size:13px}.teacher-shell .deliver-preview,.teacher-shell .deliver-deadline{background:var(--surface)}.teacher-shell .deliver-preview-head{border-bottom:1px solid var(--hairline);margin-bottom:4px;padding-bottom:14px}.teacher-shell .deliver-preview-kicker{letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);font-size:12px}.teacher-shell .deliver-preview-name{font-size:22px;line-height:1.25}.teacher-shell .deliver-preview-meta,.teacher-shell .deliver-batch-meta,.teacher-shell .deliver-deadline-time,.teacher-shell .deliver-cost-row .bj-num{font-family:var(--mono);font-variant-numeric:tabular-nums lining-nums}.teacher-shell .deliver-preview-row{border-bottom:1px solid var(--hairline);grid-template-columns:auto 1fr auto;gap:14px;padding:14px 0;display:grid}.teacher-shell .deliver-preview-row:last-of-type{border-bottom:none}.teacher-shell .deliver-preview-qn,.teacher-shell .deliver-preview-more{color:var(--ink-3);font-size:12px}.teacher-shell .deliver-preview-text{font-size:15px;line-height:1.55}.teacher-shell .deliver-preview-marks{color:var(--ink-2);font-size:13px}.teacher-shell .deliver-side{gap:20px;display:grid}.teacher-shell .deliver-batch-list{gap:10px;display:grid}.teacher-shell .deliver-batch{border-radius:var(--r-md);border:1px solid var(--hairline);background:var(--surface);padding:16px;transition:background .12s ease-out,border-color .12s ease-out}.teacher-shell .deliver-batch:hover{border-color:var(--hairline-strong)}.teacher-shell .deliver-batch-on{border-color:var(--accent);background:var(--accent-soft)}.teacher-shell .deliver-check{border:1px solid var(--hairline);background:var(--surface);color:#0000;border-radius:999px;place-items:center;width:22px;height:22px;display:grid}.teacher-shell .deliver-check-on{border-color:var(--accent);background:var(--accent);color:#fff}.teacher-shell .deliver-batch-name{color:var(--ink);font-size:15px}.teacher-shell .deliver-deadline-display{border-bottom:1px solid var(--hairline);margin-bottom:12px;padding-bottom:12px}.teacher-shell .deliver-deadline-date{font-size:18px}.teacher-shell .deadline-presets{flex-wrap:wrap;gap:8px;margin-top:12px;display:flex}.teacher-shell .deliver-deadline-note,.teacher-shell .deliver-deadline-hint,.teacher-shell .deliver-cost-warn{color:var(--ink-3);font-size:13px;line-height:1.55}.teacher-shell .deliver-cost{background:var(--surface-2);border:1px solid var(--hairline);border-radius:var(--r-lg);padding:18px}.teacher-shell .deliver-cost-row{border-bottom:1px solid var(--hairline);padding:8px 0}.teacher-shell .deliver-cost-row:last-child{border-bottom:none}.teacher-shell .deliver-cost-big{font-size:24px;font-family:var(--mono);font-variant-numeric:tabular-nums lining-nums}.teacher-shell .deliver-submit{justify-content:center;width:100%}.teacher-shell .deliver-success{padding:28px 32px}.teacher-shell .deliver-success-actions{margin-top:18px}.teacher-shell .review-shell{gap:20px;display:grid}.teacher-shell .review-qgrid{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}.teacher-shell .review-qcard{background:var(--surface);border:1px solid var(--hairline);border-radius:var(--r-md);min-height:0;padding:14px;box-shadow:0 1px 2px #0000000a;box-shadow:0 1px 2px lab(0% 0 0/.04)}.teacher-shell .review-qcard:hover{border-color:var(--hairline-strong);background:var(--surface)}.teacher-shell .review-qcard-active{background:var(--accent-soft);border-color:var(--accent)}.teacher-shell .review-qcard-off{background:var(--surface-2)}.teacher-shell .review-qcard-invalid{border-color:var(--clay)}.teacher-shell .review-qcard-num,.teacher-shell .review-qcard-marks,.teacher-shell .review-actionbar-count{font-family:var(--mono);font-variant-numeric:tabular-nums lining-nums}.teacher-shell .review-qcard-text{color:var(--ink-2);line-height:1.5}.teacher-shell .review-qcard-flag{color:var(--clay);text-transform:uppercase;letter-spacing:.08em;background:0 0;padding:0;font-size:11px}.teacher-shell .review-editor,.teacher-shell .review-reference{padding:20px 24px}.teacher-shell .review-editor-toolbar{gap:16px}.teacher-shell .review-editor-title{font-size:22px}.teacher-shell .review-toggle{background:var(--surface-2);border-radius:999px;padding:8px 12px}.teacher-shell .review-question-columns{gap:18px}.teacher-shell .review-editor-pdf summary,.teacher-shell .review-reference-summary{color:var(--ink-2)}.teacher-shell .review-reference-summary{gap:18px}.teacher-shell .review-reference-title{margin-top:6px;font-size:18px;display:block}.teacher-shell .review-reference-frames{margin-top:18px}.teacher-shell .review-actionbar{border:1px solid var(--hairline);border-radius:var(--r-lg);background:var(--surface);gap:16px;position:sticky;bottom:16px;box-shadow:0 1px 2px #0000000a;box-shadow:0 1px 2px lab(0% 0 0/.04)}.teacher-shell .review-actionbar-cta{gap:12px}.teacher-shell .extraction-panel{border:1px solid var(--hairline);border-radius:var(--r-lg);background:var(--surface);padding:32px;box-shadow:0 1px 2px #0000000a;box-shadow:0 1px 2px lab(0% 0 0/.04)}.teacher-shell .delivery-tabs{border-bottom:1px solid var(--hairline);flex-wrap:wrap;gap:16px;margin:-10px 0 24px;padding-bottom:12px;display:flex}.teacher-shell .delivery-tab{letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);border-bottom:1px solid #0000;margin-bottom:-1px;padding:0 0 10px;font-size:12px}.teacher-shell .delivery-tab:hover{color:var(--ink)}.teacher-shell .delivery-tab-active{color:var(--ink);border-bottom-color:var(--ink)}.teacher-shell .results-header{display:block}.teacher-shell .results-meta{gap:10px 16px}.teacher-shell .results-meta .results-mono,.teacher-shell .results-mono,.teacher-shell .results-q-num,.teacher-shell .results-q-max,.teacher-shell .results-total-mark,.teacher-shell .results-total-pct,.teacher-shell .results-cell-max,.teacher-shell .results-cell-mark,.teacher-shell .results-cell-flag,.teacher-shell .results-cell-dash{font-family:var(--mono);font-variant-numeric:tabular-nums lining-nums}.teacher-shell .results-legend{gap:12px;margin-bottom:16px;padding:0 0 8px}.teacher-shell .results-table{overflow:auto}.teacher-shell .results-row{background:var(--surface);min-width:max-content;padding:0 20px}.teacher-shell .results-row-head{z-index:4;background:var(--bg-2);position:sticky;top:0}.teacher-shell .results-row:hover,.teacher-shell .results-row:hover .results-student-col{background:var(--surface-2)}.teacher-shell .results-row-head .results-student-col,.teacher-shell .results-row-head .results-q-col,.teacher-shell .results-row-head .results-total-col,.teacher-shell .results-row-head .results-status-col{background:var(--bg-2)}.teacher-shell .results-student-col{z-index:2;width:220px;color:var(--ink);background:var(--surface);flex:0 0 220px;padding:12px 16px 12px 0;font-weight:500;position:sticky;left:0}.teacher-shell .results-q-col,.teacher-shell .results-total-col,.teacher-shell .results-status-col{padding:12px 8px}.teacher-shell .results-cell-mark{color:var(--ink);font-size:14px;font-weight:500}.teacher-shell .results-cell-perfect{color:var(--sage)}.teacher-shell .results-cell-zero,.teacher-shell .results-cell-flag-ur,.teacher-shell .results-cell-flag-err{color:var(--clay)}.teacher-shell .results-cell-flag{color:var(--ink-3)}.teacher-shell .results-cell-link{padding:2px 0}.teacher-shell .results-cell-link:hover{opacity:1}.teacher-shell .results-total-mark{font-size:14px;font-weight:500}.teacher-shell .results-status-col{flex:0 0 132px;width:132px}.teacher-shell .results-status-chip{justify-self:end}.teacher-shell .diagnosis-layout{gap:20px}.teacher-shell .diagnosis-summary{font-size:20px;line-height:1.55}.teacher-shell .diagnosis-stat-row{flex-wrap:wrap;gap:20px}.teacher-shell .diagnosis-stat{border:1px solid var(--hairline);border-radius:var(--r-md);background:var(--surface);min-width:180px;padding:16px 18px}.teacher-shell .diagnosis-stat-num{font-family:var(--mono);font-variant-numeric:tabular-nums lining-nums;font-size:24px}.teacher-shell .diagnosis-weak-row,.teacher-shell .diagnosis-student-row{align-items:center;padding-bottom:12px}.teacher-shell .diagnosis-weak-meta,.teacher-shell .diagnosis-student-reason{text-align:right;line-height:1.45}.teacher-shell .perq-selector{gap:10px}.teacher-shell .perq-chip{border-radius:999px}.teacher-shell .perq-chip-on{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}.teacher-shell .perq-head{align-items:flex-start}.teacher-shell .perq-avg-num{font-family:var(--mono);font-variant-numeric:tabular-nums lining-nums;font-size:24px}.teacher-shell .perq-grid{gap:20px}.teacher-shell .perq-rubric{font-size:15px;line-height:1.65}@media (max-width:960px){.teacher-shell .app-topbar{padding:14px 18px}.teacher-shell .app-topbar-start,.teacher-shell .app-topbar-end{gap:12px}.teacher-shell .app-topbar-name{display:none}.teacher-shell .app-content{padding:36px 18px 72px}.teacher-page-header,.teacher-shell .detail-header,.teacher-shell .results-header,.teacher-shell .review-shell>.section-head{flex-direction:column;align-items:flex-start}.teacher-page-grid--split,.teacher-home-grid,.teacher-shell .deliver-grid,.teacher-shell .perq-grid{grid-template-columns:1fr}.teacher-ledger{grid-template-columns:1fr;gap:14px}.teacher-ledger-cell+.teacher-ledger-cell{border-left:none;border-top:1px solid var(--hairline);padding-top:14px;padding-left:0}.assignment-list-row-shell{flex-direction:column;align-items:flex-start}.assignment-list-row{flex-direction:column;align-items:flex-start;width:100%}.assignment-list-right,.teacher-list-aside{text-align:left;align-items:flex-start}.teacher-shell .results-student-col{flex-basis:180px;width:180px}.teacher-shell .review-actionbar{padding:16px 18px;bottom:12px}}.landing{flex-direction:column;min-height:100vh;display:flex}.landing-nav{border-bottom:1px solid var(--hairline);justify-content:space-between;align-items:center;padding:20px 40px;display:flex}.landing-nav-links{align-items:center;gap:22px;display:flex}.landing-nav-link{color:var(--ink-2);font-size:14px}.landing-nav-link:hover{color:var(--ink);text-decoration:none}.landing-nav-cta{padding:8px 16px}.landing-main{flex-direction:column;flex:1;gap:88px;width:100%;max-width:860px;margin:0 auto;padding:72px 40px 96px;display:flex}.landing-hero{flex-direction:column;align-items:flex-start;gap:22px;display:flex}.landing-headline{max-width:640px;font-size:46px;font-weight:400;line-height:1.08}.landing-lede{color:var(--ink-2);max-width:600px;font-size:17px;line-height:1.55}.landing-cta-row{flex-wrap:wrap;gap:12px;margin-top:6px;display:flex}.landing-cta-note{color:var(--ink-3);font-size:13px}.landing-section-title{font-family:var(--serif);letter-spacing:-.01em;margin-bottom:28px;font-size:26px;font-weight:400}.landing-steps{grid-template-columns:repeat(3,1fr);gap:28px;margin:0;padding:0;list-style:none;display:grid}.landing-step{flex-direction:column;gap:14px;display:flex}.landing-step-num{background:var(--accent-soft);width:34px;height:34px;color:var(--accent);border-radius:999px;place-items:center;font-size:15px;font-weight:600;display:grid}.landing-step-title{color:var(--ink);margin-bottom:6px;font-size:16px;font-weight:600}.landing-step-body{color:var(--ink-2);font-size:14px;line-height:1.55}.landing-student{border:1px solid var(--hairline);border-radius:var(--r-lg);background:var(--surface-2);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px;padding:32px;display:flex}.landing-footer{border-top:1px solid var(--hairline);align-items:center;gap:14px;padding:24px 40px;display:flex}.landing-footnote{color:var(--ink-3);font-size:13px}.download-main{flex-direction:column;flex:1;gap:28px;width:100%;max-width:560px;margin:0 auto;padding:72px 40px 96px;display:flex}.download-title{font-family:var(--serif);font-size:34px;font-weight:400;line-height:1.12}.download-lede{color:var(--ink-2);font-size:15px;line-height:1.55}.download-card{border:1px solid var(--hairline);border-radius:var(--r-lg);background:var(--surface);flex-direction:column;gap:16px;padding:28px;display:flex}.download-version{color:var(--ink-3);font-size:12px;font-family:var(--mono)}.download-steps{flex-direction:column;gap:10px;margin:0;padding-left:20px;display:flex}.download-steps li{color:var(--ink-2);font-size:14px;line-height:1.5}.download-note{color:var(--ink-3);font-size:13px;line-height:1.5}@media (max-width:760px){.landing-nav{padding:16px 20px}.landing-nav-links{gap:14px}.landing-main{gap:64px;padding:48px 20px 72px}.landing-headline{font-size:32px}.landing-lede{font-size:15px}.landing-steps{grid-template-columns:1fr;gap:24px}.download-main{padding:48px 20px 72px}}