:root{color-scheme:light;--bg:#f6f8fc;--panel:#fff;--ink:#25374d;--muted:#64758a;--line:#e7edf4;--blue:#456ca4;--blue-soft:#edf3fc;--red:#b33232;--red-soft:#fff0f0;--green:#27745c;--green-soft:#eaf6ef;--radius:16px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.6 "Trebuchet MS","Segoe UI",sans-serif}button,input,select,textarea{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}a{color:var(--blue)}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #8aaedf;outline-offset:3px}button:disabled{cursor:not-allowed;opacity:.5}.app{display:grid;grid-template-columns:216px minmax(0,1fr);min-height:100vh}.sidebar{padding:30px 20px;background:var(--panel);border-right:1px solid var(--line)}.logo{display:flex;gap:11px;align-items:center;margin-bottom:36px}.logo-mark{background:var(--blue-soft);color:var(--blue);border-radius:12px;padding:8px 12px;font-weight:600}.logo strong{font-size:16px;font-weight:600}.logo small{display:block;color:var(--muted);font-size:12px}.nav{display:grid;gap:8px}.nav button{display:flex;gap:12px;align-items:center;padding:12px;border:0;border-radius:11px;background:transparent;text-align:left;color:var(--muted)}.nav button.active{background:var(--blue-soft);color:var(--blue);font-weight:600}.nav .reminder{color:var(--red)}.nav .reminder.active{background:var(--red-soft);color:var(--red)}.nav-icon{width:20px;height:20px;display:inline-flex;align-items:center;justify-content:center}.sidebar-bottom{margin-top:48px;color:var(--muted);font-size:12px}.sidebar-bottom strong{display:block;color:var(--ink);font-size:14px;font-weight:500}.topbar{padding:18px 32px;background:var(--panel);border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:16px}.profile{display:flex;align-items:center;gap:10px}.avatar{width:36px;height:36px;display:grid;place-items:center;border-radius:50%;background:var(--blue-soft);color:var(--blue);font-size:12px}.profile small{display:block;color:var(--muted);font-size:12px}.period-select{background:transparent;border:0;color:var(--ink);max-width:100%}.content{max-width:1180px;margin:auto;padding:32px}.page-head{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:26px}.eyebrow{font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:4px}h1{font-size:26px;line-height:1.3;margin:0 0 8px;font-weight:600;letter-spacing:-.02em}h2{font-size:16px;margin:0 0 16px;font-weight:600}p{margin:0;color:var(--muted)}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 16px;min-height:44px;border:1px solid var(--line);background:var(--panel);color:var(--ink);border-radius:10px;text-decoration:none}.button.primary{background:var(--blue);border-color:var(--blue);color:#fff}.button.link{border:0;background:none;padding:6px 0;color:var(--blue);text-align:left;justify-content:flex-start}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:26px}.stat{padding:20px 24px;border-radius:var(--radius);background:var(--panel)}.stat small{color:var(--muted)}.stat strong{display:block;font-size:30px;font-weight:600;margin:4px 0}.stat.urgent{background:var(--red-soft);color:var(--red)}.stat.urgent small{color:var(--red)}.panel{background:var(--panel);padding:24px;border-radius:var(--radius);margin-bottom:20px;border:1px solid var(--line)}.panel-head{display:flex;justify-content:space-between;align-items:center;gap:12px}.badge{display:inline-flex;align-items:center;gap:5px;border-radius:7px;background:var(--blue-soft);color:var(--blue);font-size:12px;padding:4px 9px}.badge.red{color:var(--red);background:var(--red-soft)}.badge.green{color:var(--green);background:var(--green-soft)}.row{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:16px;border-top:1px solid var(--line);padding:19px 0}.row:last-child{padding-bottom:0}.row-title{font-weight:500}.row-side{text-align:right}.meta{font-size:12px;color:var(--muted);margin-top:5px}.red-text{color:var(--red)}.green-text{color:var(--green)}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.field{display:grid;gap:7px;font-size:13px;color:var(--muted)}input,select,textarea{min-width:0;width:100%;padding:11px 12px;color:var(--ink);background:var(--panel);border:1px solid #d9e2ed;border-radius:9px}textarea{resize:vertical}.full{grid-column:1/-1}.actions{display:flex;justify-content:flex-end;gap:12px;flex-wrap:wrap;margin-top:22px}.notice{padding:13px 16px;border-radius:10px;background:var(--blue-soft);font-size:13px;margin:16px 0;color:var(--ink)}.notice.red{background:var(--red-soft);color:var(--red)}.notice.green{background:var(--green-soft);color:var(--green)}.upload{padding:24px;background:var(--bg);border:1px dashed #bbcce1;border-radius:12px;margin:20px 0}.upload input{background:var(--panel)}.steps{display:flex;flex-wrap:wrap;gap:12px;color:var(--muted);font-size:12px;margin:12px 0 24px}.steps span{padding:5px 10px;border-radius:7px;background:var(--blue-soft);color:var(--blue)}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:13px}th,td{padding:12px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}th{font-weight:500;color:var(--muted);background:var(--bg)}.empty{padding:28px;text-align:center;color:var(--muted)}.demo{font-size:12px;padding:12px 32px;border-top:1px solid var(--line);color:var(--muted)}.toast{margin:0 32px 16px}.history{padding:12px 0;border-top:1px solid var(--line);font-size:13px}.sync-info{display:grid;grid-template-columns:1fr 1fr;gap:20px}.sync-info small{display:block;color:var(--muted);margin-bottom:4px} [hidden]{display:none!important}@media(max-width:760px){.app{grid-template-columns:1fr;min-height:0}.sidebar{padding:16px;border-right:0;border-bottom:1px solid var(--line)}.logo{margin-bottom:14px}.nav{display:flex;flex-wrap:wrap;gap:4px}.nav button{padding:10px}.sidebar-bottom{display:none}.topbar{padding:15px 18px;flex-wrap:wrap}.content{padding:22px 16px}.page-head{align-items:flex-start;flex-wrap:wrap}.stats{gap:9px}.stat{padding:14px}.stat strong{font-size:25px}.panel{padding:18px}.field-grid,.sync-info{grid-template-columns:1fr}.row{grid-template-columns:1fr}.row-side{text-align:left}.demo{padding:12px 18px}.toast{margin:0 18px 16px}}@media(prefers-reduced-motion:no-preference){button{transition:background .15s ease}}

.button.link.delete-action{color:var(--red)}
.badge.yellow{color:#805600;background:#fff3c4}
.stat.not-started{background:var(--red-soft);color:var(--red)}.stat.not-started small{color:var(--red)}
.stat.in-progress{background:#fff3c4;color:#805600}.stat.in-progress small{color:#805600}
.stat.completed{background:var(--green-soft);color:var(--green)}.stat.completed small{color:var(--green)}
@media(max-width:760px){.stats{grid-template-columns:repeat(2,minmax(0,1fr))}}
.meta strong{font-weight:600;color:var(--ink)}.rubric-preview{max-width:72ch;overflow-wrap:anywhere}
.row-side .button.link + .button.link{margin-left:12px}