:root{--bg:#f6f7fb;--surface:#fff;--surface-2:#f1f3f8;--surface-3:#e9ecf4;--text:#181a24;--muted:#6d7282;--line:#e4e7ef;--primary:#635bff;--primary-strong:#5148ed;--primary-soft:#eeedff;--accent:#1aa7d4;--success:#16845b;--success-soft:#e8f8f1;--warning:#a86100;--warning-soft:#fff5df;--danger:#c73831;--danger-soft:#fff0ef;--shadow-sm:0 4px 14px rgba(25,29,50,.05);--shadow:0 18px 48px rgba(30,34,58,.09);--radius-sm:10px;--radius:16px;--radius-lg:24px;--sidebar:258px;--topbar:82px;color-scheme:light}
html[data-theme="dark"]{--bg:#101118;--surface:#181a23;--surface-2:#20232e;--surface-3:#2b2e3a;--text:#f4f5fb;--muted:#a5a9b8;--line:#2d3040;--primary:#8b84ff;--primary-strong:#9d97ff;--primary-soft:#292743;--accent:#55c7ef;--success:#56d69f;--success-soft:#17372b;--warning:#ffc56f;--warning-soft:#3c2d18;--danger:#ff8e88;--danger-soft:#412321;--shadow-sm:0 4px 16px rgba(0,0,0,.2);--shadow:0 20px 55px rgba(0,0,0,.28);color-scheme:dark}
*{box-sizing:border-box}html{font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);scroll-behavior:smooth}body{margin:0;min-width:320px;background:var(--bg);color:var(--text)}a{color:var(--primary);text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled,input:disabled,textarea:disabled{cursor:not-allowed;opacity:.56}img,svg{display:block}.icon{flex:none}.skip-link{position:fixed;left:12px;top:-60px;z-index:9999;background:var(--text);color:var(--surface);padding:10px 14px;border-radius:10px}.skip-link:focus{top:12px}:focus-visible{outline:3px solid color-mix(in srgb,var(--primary) 38%,transparent);outline-offset:2px}
.app-shell{min-height:100vh;display:grid;grid-template-columns:var(--sidebar) minmax(0,1fr)}.sidebar{position:sticky;top:0;height:100vh;z-index:40;display:flex;flex-direction:column;padding:18px 14px;background:#151722;color:#fff;border-right:1px solid rgba(255,255,255,.06)}.sidebar-head{display:flex;align-items:center;gap:8px}.brand{display:flex;align-items:center;gap:11px;color:inherit;padding:5px 8px}.brand-mark{width:38px;height:38px;display:grid;place-items:center;border-radius:13px;background:linear-gradient(135deg,#756dff,#27b9e8);color:#fff;font-weight:900;box-shadow:0 8px 22px rgba(99,91,255,.28)}.brand b{display:block;font-size:16px}.brand small{display:block;color:#9da2b7;font-size:10px;margin-top:2px;letter-spacing:.04em}.sidebar-close{display:none;margin-left:auto;color:#fff}.sidebar nav{margin-top:24px;display:flex;flex-direction:column;gap:5px}.sidebar nav>a{display:flex;align-items:center;gap:11px;min-height:44px;padding:0 13px;color:#c8cbd8;border-radius:12px;font-size:14px;font-weight:650;position:relative;transition:.18s ease}.sidebar nav>a:hover{background:#232633;color:#fff;transform:translateX(2px)}.sidebar nav>a.is-active{background:linear-gradient(90deg,rgba(99,91,255,.3),rgba(99,91,255,.08));color:#fff;box-shadow:inset 3px 0 0 #8b84ff}.nav-dot{width:6px;height:6px;border-radius:50%;background:#51d3ff;margin-left:auto;box-shadow:0 0 0 4px rgba(81,211,255,.1)}.nav-section{padding:20px 13px 7px;color:#73788d;text-transform:uppercase;font-size:10px;font-weight:800;letter-spacing:.13em}.sidebar-foot{margin-top:auto;padding:12px 6px}.privacy-chip{display:flex;gap:10px;align-items:flex-start;padding:12px;border:1px solid rgba(255,255,255,.08);border-radius:13px;color:#cbd0de;font-size:11px;background:rgba(255,255,255,.025)}.privacy-chip small{color:#858b9e}.sidebar-backdrop{display:none}.main{min-width:0}.topbar{height:var(--topbar);position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:18px;padding:0 28px;background:color-mix(in srgb,var(--surface) 88%,transparent);border-bottom:1px solid var(--line);backdrop-filter:blur(18px)}.page-heading h1{font-size:20px;margin:0}.page-heading p{margin:4px 0 0;color:var(--muted);font-size:12px}.menu-button{display:none}.icon-button{width:40px;height:40px;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--text);display:grid;place-items:center}.icon-button:hover{background:var(--surface-2)}.command-trigger{margin-left:auto;display:flex;align-items:center;gap:9px;width:min(330px,31vw);height:40px;padding:0 12px;border:1px solid var(--line);border-radius:12px;background:var(--surface-2);color:var(--muted);font-size:12px}.command-trigger span{text-align:left;flex:1}.command-trigger kbd,.command-input kbd{border:1px solid var(--line);border-bottom-width:2px;background:var(--surface);padding:2px 6px;border-radius:6px;font-size:10px;color:var(--muted)}.topbar-actions{display:flex;align-items:center;gap:10px}.user-menu{position:relative}.user-menu summary{list-style:none;display:flex;align-items:center;gap:9px;cursor:pointer}.user-menu summary::-webkit-details-marker{display:none}.avatar{width:36px;height:36px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;font-weight:850}.user-name{font-size:13px;font-weight:700}.chevron{color:var(--muted)}.user-popover{position:absolute;right:0;top:48px;width:220px;padding:8px;background:var(--surface);border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow)}.user-popover a,.user-popover button{width:100%;display:flex;align-items:center;gap:10px;padding:10px 11px;border:0;border-radius:10px;background:transparent;color:var(--text);font-size:13px;text-align:left}.user-popover a:hover,.user-popover button:hover{background:var(--surface-2)}.user-popover form{margin:0}.content{width:min(1540px,100%);padding:26px 28px 76px}.mobile-nav{display:none}
.eyebrow{display:inline-flex;align-items:center;gap:6px;text-transform:uppercase;letter-spacing:.13em;font-size:10px;font-weight:850;color:var(--muted)}.hero-strip{position:relative;overflow:hidden;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:28px 30px;margin-bottom:20px;border-radius:var(--radius-lg);color:#fff;background:radial-gradient(circle at 88% 10%,rgba(54,202,255,.25),transparent 31%),linear-gradient(120deg,#1b1d2a,#393574 68%,#263f66);box-shadow:var(--shadow)}.hero-strip:after{content:"";position:absolute;right:-80px;bottom:-140px;width:280px;height:280px;border:1px solid rgba(255,255,255,.12);border-radius:50%}.hero-strip h2{position:relative;z-index:1;margin:7px 0 8px;max-width:850px;font-size:clamp(24px,2.5vw,36px);line-height:1.2}.hero-strip p{position:relative;z-index:1;margin:0;color:#cdd1e5;max-width:760px;line-height:1.65}.hero-strip .eyebrow{color:#b8bcff}.hero-actions{position:relative;z-index:1;display:flex;gap:10px;flex-wrap:wrap}.hero-actions .button.ghost{color:#fff;background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.2)}
.card,.metric-card,.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}.card{padding:20px}.card.soft{background:var(--surface-2);box-shadow:none}.card-header{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:17px}.card-header h2,.card-header h3{margin:4px 0 0}.card-header h3{font-size:17px}.card-header p{margin:5px 0 0}.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:18px}.metric-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.metric-card{padding:18px;position:relative;overflow:hidden}.metric-card>span{display:block;color:var(--muted);font-size:12px}.metric-card strong{display:inline-block;font-size:29px;line-height:1;margin-top:9px;letter-spacing:-.03em}.metric-card small{margin-left:6px;color:var(--muted)}.metric-card .metric-icon{position:absolute;right:14px;top:14px;width:36px;height:36px;border-radius:11px;display:grid;place-items:center;background:var(--primary-soft);color:var(--primary)}.metric-meta{display:flex;align-items:center;gap:7px;margin-top:10px;color:var(--muted);font-size:11px}.dashboard-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.span-2{grid-column:span 2}.span-3{grid-column:1/-1}.page-actions{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:17px}.page-actions>div>h2,.page-actions>div>h3{margin:0}.page-actions p{margin:5px 0 0}.toolbar{display:flex;gap:9px;align-items:center;flex-wrap:wrap}.muted{color:var(--muted)}.small-text{font-size:12px}.button{min-height:39px;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:0 14px;border:1px solid transparent;border-radius:11px;font-size:13px;font-weight:750;transition:.16s ease}.button:hover{transform:translateY(-1px)}.button.primary{background:var(--primary);color:#fff}.button.primary:hover{background:var(--primary-strong)}.button.ghost{background:var(--surface);border-color:var(--line);color:var(--text)}.button.soft{background:var(--primary-soft);color:var(--primary)}.button.danger{background:var(--danger-soft);color:var(--danger)}.button.small{min-height:32px;padding:0 10px;font-size:11px}.link-button{display:inline-flex;align-items:center;gap:6px;border:0;background:transparent;color:var(--primary);padding:0;font-weight:700}.link-danger{border:0;background:transparent;color:var(--danger);padding:0}.inline-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.inline-actions form{margin:0}.badge{display:inline-flex;align-items:center;gap:5px;min-height:25px;padding:3px 9px;border-radius:999px;background:var(--surface-2);color:var(--muted);font-size:10px;font-weight:750;white-space:nowrap}.badge.primary{background:var(--primary-soft);color:var(--primary)}.badge.success{background:var(--success-soft);color:var(--success)}.badge.warning{background:var(--warning-soft);color:var(--warning)}.badge.danger{background:var(--danger-soft);color:var(--danger)}.alert{display:flex;align-items:center;gap:10px;padding:12px 14px;margin-bottom:16px;border-radius:12px;border:1px solid transparent;font-size:13px}.alert span{flex:1}.alert button{border:0;background:transparent;color:inherit;font-size:19px}.alert.success{background:var(--success-soft);color:var(--success);border-color:color-mix(in srgb,var(--success) 18%,transparent)}.alert.error{background:var(--danger-soft);color:var(--danger);border-color:color-mix(in srgb,var(--danger) 18%,transparent)}.alert.warning{background:var(--warning-soft);color:var(--warning)}.empty{padding:30px;text-align:center;color:var(--muted);background:var(--surface-2);border-radius:13px}.empty.compact{padding:18px}.empty-icon{width:50px;height:50px;margin:0 auto 12px;border-radius:15px;display:grid;place-items:center;background:var(--primary-soft);color:var(--primary)}
.next-class{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:16px;padding:16px;border-radius:15px;background:linear-gradient(110deg,var(--primary-soft),color-mix(in srgb,var(--surface) 78%,var(--accent) 8%));border:1px solid color-mix(in srgb,var(--primary) 18%,var(--line))}.next-class-time{width:58px;height:58px;border-radius:17px;display:grid;place-items:center;background:var(--surface);box-shadow:var(--shadow-sm);color:var(--primary);font-weight:850}.next-class h3{margin:0 0 4px}.next-class p{margin:0;color:var(--muted);font-size:12px}.timeline article{display:grid;grid-template-columns:92px 1fr auto;gap:14px;padding:14px 0;border-bottom:1px solid var(--line);align-items:center}.timeline article:last-child{border-bottom:0}.timeline time{font-weight:800;color:var(--primary);font-size:12px}.timeline p{margin:4px 0 0;color:var(--muted);font-size:12px}.compact-list article{display:flex;gap:11px;align-items:center;padding:11px 0;border-bottom:1px solid var(--line)}.compact-list article:last-child{border-bottom:0}.compact-list small{display:block;color:var(--muted);margin-top:4px}.priority{width:7px;height:31px;border-radius:9px;background:#a8adbc}.priority.high{background:#ee8d2f}.priority.urgent{background:var(--danger)}.priority.low{background:#3bb686}.countdown{width:48px;height:48px;border-radius:15px;background:var(--surface-2);display:grid;place-items:center;font-weight:850;font-size:17px}.countdown small{font-size:9px;color:var(--muted);margin:0}.insight-card{display:flex;gap:13px;align-items:flex-start}.insight-icon{width:42px;height:42px;flex:none;border-radius:13px;display:grid;place-items:center;background:var(--primary-soft);color:var(--primary)}.insight-card.danger .insight-icon{background:var(--danger-soft);color:var(--danger)}.insight-card.warning .insight-icon{background:var(--warning-soft);color:var(--warning)}.insight-card.success .insight-icon{background:var(--success-soft);color:var(--success)}.insight-card h3{margin:0 0 5px}.insight-card p{margin:0 0 10px;color:var(--muted);line-height:1.55;font-size:12px}.load-chart{display:grid;grid-template-columns:repeat(7,1fr);align-items:end;gap:8px;height:170px;padding-top:12px}.load-day{display:flex;flex-direction:column;align-items:center;gap:6px;height:100%}.load-bar-wrap{flex:1;width:100%;display:flex;align-items:flex-end;justify-content:center}.load-bar{width:min(28px,70%);min-height:5px;border-radius:8px 8px 3px 3px;background:linear-gradient(180deg,var(--primary),var(--accent));height:calc(var(--load,0) * 24px + 6px)}.load-day strong{font-size:11px}.load-day small{color:var(--muted);font-size:9px}.progress-track{height:8px;border-radius:99px;background:var(--surface-3);overflow:hidden}.progress-track>span{display:block;height:100%;width:var(--progress,0%);background:linear-gradient(90deg,var(--primary),var(--accent));border-radius:inherit}
.form-card{max-width:980px}.form-stack{display:flex;flex-direction:column;gap:14px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.form-stack label,.form-grid label{display:flex;flex-direction:column;gap:7px;font-size:12px;font-weight:750}.form-stack label small,.form-grid label small{font-weight:450;color:var(--muted);line-height:1.5}.label-row{display:flex;justify-content:space-between;gap:12px}.field-hint{font-size:10px;color:var(--muted)}input,select,textarea{width:100%;min-height:42px;border:1px solid var(--line);border-radius:11px;background:var(--surface);color:var(--text);padding:9px 11px;outline:none}textarea{resize:vertical;line-height:1.55}input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 15%,transparent)}input[type=color]{padding:4px}.form-actions{display:flex;justify-content:flex-end;align-items:center;gap:9px;margin-top:4px}.field-error{color:var(--danger)!important}.check-row{display:flex!important;flex-direction:row!important;align-items:center;gap:8px!important;font-weight:500!important;color:var(--muted)}.check-row input{width:auto;min-height:auto}.filter-bar{display:flex;gap:9px;align-items:center;flex-wrap:wrap}.filter-bar input,.filter-bar select{width:auto;min-width:140px}.search-field{position:relative}.search-field .icon{position:absolute;left:11px;top:12px;color:var(--muted)}.search-field input{padding-left:35px}
.table-wrap{overflow:auto;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}table{width:100%;border-collapse:collapse;min-width:760px}th,td{text-align:left;padding:13px 14px;border-bottom:1px solid var(--line);font-size:12px;vertical-align:middle}th{position:sticky;top:0;z-index:1;background:var(--surface-2);color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.06em}tr:last-child td{border-bottom:0}tbody tr:hover{background:color-mix(in srgb,var(--surface-2) 55%,transparent)}td small{display:block;color:var(--muted);margin-top:4px}.score{font-size:16px;font-weight:850}.score.excellent{color:#7a58e8}.score.good{color:#1681a9}.score.pass{color:var(--success)}.score.fail{color:var(--danger)}
.week-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.week-switcher{display:flex;align-items:center;gap:7px}.week-switcher strong{min-width:88px;text-align:center}.timetable-shell{overflow:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow-sm)}.timetable-grid{display:grid;grid-template-columns:62px repeat(7,minmax(145px,1fr));grid-template-rows:46px repeat(12,68px);min-width:1100px;position:relative}.timetable-corner,.timetable-day,.timetable-section,.timetable-cell{border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.timetable-day{display:grid;place-items:center;font-size:12px;font-weight:800;background:var(--surface-2);position:sticky;top:0;z-index:4}.timetable-day.today{color:var(--primary);background:var(--primary-soft)}.timetable-section{display:grid;place-items:center;color:var(--muted);font-size:10px;background:var(--surface-2);position:sticky;left:0;z-index:3}.timetable-cell{background:var(--surface)}.course-block{z-index:2;margin:4px;border-radius:11px;padding:9px 10px;background:color-mix(in srgb,var(--course-color) 13%,var(--surface));border-left:4px solid var(--course-color);box-shadow:0 4px 12px rgba(30,34,58,.08);overflow:hidden;transition:.16s ease}.course-block:hover{transform:translateY(-1px);box-shadow:var(--shadow-sm)}.course-block.is-current{box-shadow:0 0 0 2px var(--primary),var(--shadow-sm)}.course-block span{font-size:9px;color:var(--primary);font-weight:850}.course-block strong{display:block;font-size:12px;margin:4px 0}.course-block p,.course-block small{display:block;margin:2px 0;color:var(--muted);font-size:9px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.course-conflicts{margin-bottom:14px}.course-conflicts article{display:flex;gap:10px;align-items:center;padding:9px 11px;background:var(--danger-soft);color:var(--danger);border-radius:10px;margin-top:7px;font-size:12px}
.kanban{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.kanban-column{background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius);padding:12px;min-height:220px}.kanban-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.kanban-head h3{font-size:13px;margin:0}.task-card{padding:13px;margin-bottom:9px;background:var(--surface);border:1px solid var(--line);border-radius:13px;box-shadow:var(--shadow-sm)}.task-card.overdue{border-color:color-mix(in srgb,var(--danger) 35%,var(--line))}.task-card h4{margin:8px 0 5px;font-size:13px}.task-card p{margin:0;color:var(--muted);font-size:11px;line-height:1.5}.task-meta{display:flex;align-items:center;gap:7px;flex-wrap:wrap;margin-top:10px}.task-progress-form{display:flex;align-items:center;gap:8px;margin-top:10px}.task-progress-form input[type=range]{min-height:auto;padding:0;accent-color:var(--primary)}.task-progress-form output{font-size:10px;color:var(--muted);min-width:30px}.task-actions{display:flex;justify-content:space-between;align-items:center;margin-top:10px}.check-button{width:29px;height:29px;border:2px solid var(--primary);border-radius:9px;background:var(--surface);color:var(--primary);display:grid;place-items:center}
.grade-chart{display:flex;align-items:flex-end;gap:12px;height:170px;padding:10px 4px 0}.grade-column{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;height:100%}.grade-column .bar-wrap{flex:1;width:100%;display:flex;align-items:flex-end;justify-content:center}.grade-column .bar{width:min(42px,70%);height:var(--height,8%);min-height:5px;border-radius:9px 9px 3px 3px;background:linear-gradient(180deg,var(--primary),var(--accent))}.grade-column strong{font-size:10px}.grade-column small{font-size:9px;color:var(--muted)}.distribution{display:grid;gap:10px}.distribution-row{display:grid;grid-template-columns:58px 1fr 28px;gap:10px;align-items:center;font-size:11px}.distribution-row .track{height:9px;border-radius:99px;background:var(--surface-3);overflow:hidden}.distribution-row .track span{display:block;height:100%;width:var(--width);background:var(--primary);border-radius:inherit}.distribution-row.good .track span{background:var(--accent)}.distribution-row.pass .track span{background:var(--success)}.distribution-row.fail .track span{background:var(--danger)}
.exam-list{display:flex;flex-direction:column;gap:10px}.exam-card{display:grid;grid-template-columns:66px 1fr auto;align-items:center;gap:16px}.date-tile{width:62px;height:62px;border-radius:17px;background:var(--surface-2);display:grid;place-items:center}.date-tile strong{font-size:22px;line-height:1}.date-tile span{font-size:9px;color:var(--muted);margin-top:-11px}.exam-card h3{margin:0 0 5px;font-size:15px}.exam-card p{margin:0;color:var(--muted);font-size:11px}.exam-count{min-width:68px;text-align:center;padding:9px;border-radius:13px;background:var(--primary-soft);color:var(--primary)}.exam-count strong{display:block;font-size:19px}.exam-count small{font-size:9px}
.import-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:16px}.drop-zone{position:relative;padding:26px;border:1.5px dashed color-mix(in srgb,var(--primary) 35%,var(--line));border-radius:15px;text-align:center;background:var(--primary-soft);transition:.18s ease}.drop-zone.dragging{transform:scale(1.01);border-color:var(--primary)}.drop-zone input[type=file]{position:absolute;inset:0;opacity:0;cursor:pointer}.drop-zone-icon{width:50px;height:50px;margin:0 auto 11px;border-radius:16px;display:grid;place-items:center;background:var(--surface);color:var(--primary)}.drop-zone h3{margin:0 0 5px}.drop-zone p{margin:0;color:var(--muted);font-size:11px}.import-methods{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.method-card{padding:13px;border:1px solid var(--line);border-radius:13px;background:var(--surface)}.method-card strong{display:block;margin:8px 0 4px;font-size:12px}.method-card small{color:var(--muted);line-height:1.45}.stepper{display:flex;align-items:center;gap:7px;margin-bottom:17px}.stepper span{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:10px}.stepper span:before{content:attr(data-step);width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:var(--surface-2);border:1px solid var(--line);font-weight:800}.stepper span.active{color:var(--primary)}.stepper span.active:before{background:var(--primary);color:#fff;border-color:var(--primary)}.stepper i{height:1px;flex:1;background:var(--line)}.import-preview input{min-width:120px}.low-confidence{background:var(--warning-soft)!important}.confidence{display:flex;align-items:center;gap:7px}.confidence .track{width:52px;height:6px;border-radius:99px;background:var(--surface-3);overflow:hidden}.confidence .track span{display:block;height:100%;width:var(--confidence);background:var(--success)}.low-confidence .confidence .track span{background:var(--warning)}.extension-link{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:14px;padding:14px;border-radius:13px;background:var(--surface-2);color:var(--text)}.extension-link span{color:var(--muted);font-size:11px}.steps{color:var(--muted);line-height:1.8}.token-box{display:flex;align-items:center;gap:10px;padding:13px;border:1px solid var(--line);border-radius:12px;background:var(--surface-2)}.token-box code{flex:1;overflow:auto}.warning-text{color:var(--warning);font-size:11px}
.ai-hero{background:radial-gradient(circle at 88% 20%,rgba(91,230,255,.24),transparent 30%),linear-gradient(120deg,#171925,#352d69 68%,#154c65)}.status-pill{position:relative;z-index:1;display:inline-flex;align-items:center;gap:7px;padding:8px 11px;border-radius:999px;background:rgba(255,255,255,.1);font-size:11px}.status-pill:before{content:"";width:7px;height:7px;border-radius:50%;background:#ff8e88}.status-pill.online:before{background:#4ae2a5;box-shadow:0 0 0 5px rgba(74,226,165,.13)}.ai-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:16px}.ai-mode-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.ai-mode-card{display:flex;flex-direction:column}.ai-mode-card h3{margin:10px 0 5px}.ai-mode-card>p{color:var(--muted);line-height:1.55;font-size:11px;min-height:34px}.ai-mode-card form{margin-top:auto}.ai-icon{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,var(--primary-soft),color-mix(in srgb,var(--surface) 80%,var(--accent) 20%));color:var(--primary)}.conversation-list{display:flex;flex-direction:column}.conversation-list>a{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 5px;border-bottom:1px solid var(--line);color:var(--text)}.conversation-list>a:last-child{border-bottom:0}.conversation-list>a>div{min-width:0}.conversation-list strong{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:12px}.conversation-list small{display:block;color:var(--muted);margin-top:5px;font-size:10px}.conversation-list .conversation-meta{display:flex;gap:5px;margin-bottom:5px}.context-preview{max-height:260px;overflow:auto;white-space:pre-wrap;padding:12px;border-radius:11px;background:var(--surface-2);font-size:10px;color:var(--muted);line-height:1.55}.chat-shell{padding:0;overflow:hidden}.chat-thread{padding:22px;min-height:430px;max-height:68vh;overflow-y:auto;background:linear-gradient(180deg,var(--surface),var(--surface-2))}.chat-message{display:flex;gap:11px;margin-bottom:18px;align-items:flex-start}.chat-message.user{flex-direction:row-reverse}.chat-avatar{width:34px;height:34px;flex:0 0 34px;border-radius:11px;display:grid;place-items:center;background:#1c1e2a;color:#fff;font-size:10px;font-weight:850}.chat-message.assistant .chat-avatar{background:linear-gradient(135deg,var(--primary),var(--accent))}.chat-bubble{max-width:min(860px,85%);background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:14px 16px;box-shadow:var(--shadow-sm)}.chat-message.user .chat-bubble{background:var(--primary);color:#fff;border-color:var(--primary)}.chat-meta{display:flex;justify-content:space-between;gap:18px;margin-bottom:8px;font-size:10px}.chat-meta small{color:var(--muted)}.chat-message.user .chat-meta small{color:#dad8ff}.chat-content{line-height:1.72;word-break:break-word;font-size:13px}.chat-content p{margin:0 0 9px}.chat-content p:last-child{margin-bottom:0}.chat-content h2,.chat-content h3,.chat-content h4{margin:15px 0 7px}.chat-content h2{font-size:18px}.chat-content h3{font-size:16px}.chat-content h4{font-size:14px}.chat-content ul,.chat-content ol{padding-left:22px;margin:7px 0 11px}.chat-content li{margin:4px 0}.chat-content blockquote{margin:10px 0;padding:9px 12px;border-left:3px solid var(--primary);background:var(--primary-soft);color:var(--muted)}.chat-content code{background:var(--surface-2);padding:2px 5px;border-radius:5px;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.92em}.chat-content pre{overflow:auto;background:#151722;color:#e9eaf2;padding:13px;border-radius:11px}.chat-content pre code{padding:0;background:transparent;color:inherit}.chat-message.user .chat-content code{background:rgba(255,255,255,.15)}.model-foot{display:block;color:var(--muted);margin-top:11px;padding-top:8px;border-top:1px solid var(--line)}.message-actions{display:flex;gap:5px;align-items:center;margin-top:9px}.message-actions button{border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--muted);padding:5px 7px;font-size:10px}.message-actions button.active{color:var(--primary);background:var(--primary-soft)}.chat-composer{padding:16px;border-top:1px solid var(--line);background:var(--surface)}.composer-tools{display:flex;align-items:center;gap:13px;margin-top:10px}.composer-tools .button{margin-left:auto}.ai-notice{margin-top:14px;padding:12px 14px;border:1px dashed var(--line);border-radius:11px;color:var(--muted);font-size:10px;line-height:1.6}.md-space{height:5px}.quick-prompts{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:10px}.quick-prompts button{border:1px solid var(--line);background:var(--surface);color:var(--muted);border-radius:999px;padding:7px 10px;font-size:10px}.quick-prompts button:hover{color:var(--primary);border-color:var(--primary)}
.quick-links{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.quick-links a{display:flex;flex-direction:column;gap:6px;color:var(--text)}.quick-links a span{color:var(--muted);font-size:11px;line-height:1.5}.config-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:14px 0}.config-grid>div{padding:12px;border-radius:11px;background:var(--surface-2)}.config-grid span{display:block;color:var(--muted);font-size:9px;margin-bottom:5px}.config-grid strong{font-size:12px;word-break:break-word}.health-list{display:grid;gap:8px}.health-row{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--line);font-size:11px}.health-row:last-child{border-bottom:0}.health-ok{color:var(--success)}.health-warn{color:var(--warning)}
.profile-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:16px}.data-counts{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.data-counts article{padding:12px;border-radius:12px;background:var(--surface-2)}.data-counts strong{display:block;font-size:20px}.data-counts span{color:var(--muted);font-size:9px}.danger-zone{border-color:color-mix(in srgb,var(--danger) 28%,var(--line))}.danger-zone h3{color:var(--danger)}
.command-palette[hidden]{display:none}.command-palette{position:fixed;inset:0;z-index:100}.command-backdrop{position:absolute;inset:0;border:0;background:rgba(12,14,22,.55);backdrop-filter:blur(4px)}.command-panel{position:relative;width:min(620px,calc(100% - 28px));max-height:70vh;overflow:hidden;margin:11vh auto 0;border:1px solid var(--line);border-radius:18px;background:var(--surface);box-shadow:0 30px 90px rgba(0,0,0,.3)}.command-input{display:flex;align-items:center;gap:10px;padding:14px;border-bottom:1px solid var(--line)}.command-input input{border:0;box-shadow:none;padding:0;min-height:32px}.command-input input:focus{box-shadow:none}.command-results{max-height:55vh;overflow:auto;padding:8px}.command-results a{display:flex;align-items:center;gap:12px;padding:10px;border-radius:11px;color:var(--text)}.command-results a:hover,.command-results a.is-selected{background:var(--surface-2)}.command-results a>span{flex:1}.command-results strong{display:block;font-size:12px}.command-results small{display:block;color:var(--muted);font-size:9px;margin-top:3px}.command-results b{color:var(--muted);font-size:11px}.command-results a[hidden]{display:none}
.guest-body{min-height:100vh;display:grid;place-items:center;padding:28px;background:radial-gradient(circle at 12% 8%,rgba(99,91,255,.19),transparent 30%),radial-gradient(circle at 89% 85%,rgba(26,167,212,.16),transparent 28%),var(--bg)}.guest-shell{width:min(1080px,100%);display:grid;grid-template-columns:1.1fr .9fr;border:1px solid var(--line);border-radius:28px;overflow:hidden;background:var(--surface);box-shadow:var(--shadow)}.guest-hero{min-height:620px;display:flex;flex-direction:column;justify-content:space-between;padding:34px;background:radial-gradient(circle at 82% 15%,rgba(70,210,255,.22),transparent 28%),linear-gradient(145deg,#171925,#2f2a61 65%,#164b62);color:#fff}.guest-brand{padding:0}.guest-hero h1{font-size:clamp(34px,4vw,54px);line-height:1.08;margin:14px 0 18px;max-width:620px}.guest-hero p{max-width:600px;color:#cdd1df;line-height:1.75}.guest-points{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.guest-points span{display:flex;align-items:center;gap:6px;padding:8px 10px;border-radius:999px;background:rgba(255,255,255,.08);font-size:10px}.guest-card{padding:38px;display:flex;flex-direction:column;justify-content:center}.guest-card h2{font-size:28px;margin:0 0 7px}.guest-card>p{color:var(--muted)}.guest-security{margin-top:20px!important;font-size:9px;line-height:1.6}.guest-theme{position:fixed;right:18px;top:18px;z-index:10}
@media(max-width:1180px){.dashboard-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.dashboard-grid>.span-2{grid-column:span 2}.metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.ai-layout{grid-template-columns:1fr}.quick-links{grid-template-columns:repeat(2,minmax(0,1fr))}.profile-grid{grid-template-columns:1fr}.import-hero-grid{grid-template-columns:1fr}.command-trigger{display:none}}
@media(max-width:900px){:root{--topbar:70px}.app-shell{display:block}.sidebar{position:fixed;left:0;top:0;transform:translateX(-102%);transition:.2s ease;width:min(310px,86vw);box-shadow:var(--shadow)}.sidebar.open{transform:translateX(0)}.sidebar-close{display:grid}.sidebar-backdrop{position:fixed;inset:0;z-index:35;background:rgba(8,9,15,.5);backdrop-filter:blur(2px)}.sidebar.open+.sidebar-backdrop{display:block}.menu-button{display:grid}.topbar{padding:0 16px}.content{padding:20px 16px 88px}.user-name,.chevron{display:none}.mobile-nav{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;z-index:32;left:10px;right:10px;bottom:calc(8px + env(safe-area-inset-bottom));padding:6px;border:1px solid var(--line);border-radius:17px;background:color-mix(in srgb,var(--surface) 90%,transparent);box-shadow:var(--shadow);backdrop-filter:blur(18px)}.mobile-nav a{display:flex;flex-direction:column;align-items:center;gap:3px;color:var(--muted);font-size:8px;padding:6px;border-radius:10px}.mobile-nav a.is-active{color:var(--primary);background:var(--primary-soft)}.hero-strip{align-items:flex-start;flex-direction:column}.kanban{grid-template-columns:1fr}.guest-shell{grid-template-columns:1fr}.guest-hero{min-height:420px}.guest-card{padding:28px}}
@media(max-width:640px){.page-heading p{max-width:210px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.topbar{gap:9px}.topbar-actions{gap:6px}.content{padding-inline:12px}.hero-strip{padding:23px 20px;border-radius:19px}.hero-strip h2{font-size:25px}.hero-actions{width:100%}.hero-actions .button{flex:1}.metric-grid,.metric-grid.three{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.metric-card{padding:14px}.metric-card strong{font-size:24px}.dashboard-grid{grid-template-columns:1fr}.dashboard-grid>.span-2,.span-3{grid-column:auto}.page-actions{align-items:flex-start;flex-direction:column}.page-actions .toolbar{width:100%}.filter-bar{width:100%}.filter-bar input,.filter-bar select,.filter-bar .search-field{width:100%}.filter-bar .search-field input{width:100%}.form-grid{grid-template-columns:1fr}.form-grid>.span-2{grid-column:auto}.form-actions{justify-content:stretch}.form-actions .button{flex:1}.next-class{grid-template-columns:auto 1fr}.next-class>.button{grid-column:1/-1}.timeline article{grid-template-columns:76px 1fr}.timeline article>.badge{display:none}.load-chart{gap:4px}.ai-mode-grid{grid-template-columns:1fr}.chat-thread{padding:13px}.chat-bubble{max-width:90%}.composer-tools{align-items:flex-start;flex-wrap:wrap}.composer-tools .button{width:100%;margin-left:0}.config-grid{grid-template-columns:1fr}.quick-links{grid-template-columns:1fr}.data-counts{grid-template-columns:repeat(2,1fr)}.exam-card{grid-template-columns:56px 1fr}.exam-count{grid-column:1/-1}.import-methods{grid-template-columns:1fr}.guest-body{padding:0}.guest-shell{border-radius:0;min-height:100vh}.guest-hero{padding:26px;min-height:390px}.guest-hero h1{font-size:35px}.guest-card{padding:25px}.user-popover{right:-2px}.command-panel{margin-top:7vh}.week-toolbar{align-items:flex-start;flex-direction:column}.week-switcher{width:100%;justify-content:space-between}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* Legal and privacy surfaces */
.legal-body{min-height:100vh;background:var(--bg);color:var(--text)}.legal-header{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px clamp(18px,5vw,72px);border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--surface) 88%,transparent);backdrop-filter:blur(16px)}.legal-header .header-actions{display:flex;align-items:center;gap:10px}.legal-content{width:min(900px,calc(100% - 32px));margin:42px auto 72px}.legal-document{padding:clamp(24px,5vw,58px);border:1px solid var(--line);border-radius:26px;background:var(--surface);box-shadow:var(--shadow-sm)}.legal-document h1{max-width:760px;margin:8px 0 18px;font-size:clamp(30px,5vw,52px);letter-spacing:-.04em}.legal-document h2{margin:34px 0 10px;font-size:20px}.legal-document p{color:var(--muted);font-size:16px;line-height:1.85}.legal-document .legal-lead{color:var(--text);font-size:18px}.legal-updated{margin-top:42px;padding-top:18px;border-top:1px solid var(--line);font-size:13px!important}.legal-footer{padding:0 20px 32px;text-align:center;color:var(--muted);font-size:13px}.account-delete form{margin-top:12px}.text-link{display:inline-flex;margin-top:12px;font-size:13px;font-weight:700}.privacy-chip{text-decoration:none;color:inherit}
@media(max-width:640px){.legal-header{padding:12px 16px}.legal-header .button{display:none}.legal-content{margin-top:20px}.legal-document{padding:22px;border-radius:18px}.legal-document h1{font-size:32px}.legal-document p{font-size:15px}}
.import-operation{min-width:190px}.import-operation details{margin-top:7px}.import-operation summary{cursor:pointer;color:var(--primary);font-size:11px}.import-operation ul{margin:7px 0 0;padding-left:17px;color:var(--muted);font-size:10px;line-height:1.65}.import-operation small{display:block;margin-top:6px;color:var(--muted);max-width:210px}.metric-date{font-size:14px!important;line-height:1.35}.metric-grid.compact{grid-template-columns:repeat(4,minmax(0,1fr))}@media(max-width:800px){.metric-grid.compact{grid-template-columns:repeat(2,minmax(0,1fr))}}