:root{--bg:#f6f7fb;--surface:#fff;--text:#18212f;--muted:#6b7483;--line:#e5e8ef;--primary:#315efb;--primary-soft:#edf1ff;--success:#14804a;--success-soft:#e9f7ef;--warning:#a76300;--warning-soft:#fff4dc;--danger:#bf3030;--danger-soft:#fff0f0;--shadow:0 12px 32px rgba(23,34,56,.08);--radius:18px}*{box-sizing:border-box}html{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}body{margin:0;min-height:100vh;background:linear-gradient(180deg,#f7f8fc 0,#f4f6fb 100%)}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}h1,h2,h3,p{margin-top:0}.muted{color:var(--muted)}.small-text{font-size:12px;margin-top:4px;line-height:1.5}.help{display:block;color:var(--muted);font-size:12px;margin-top:5px}code{background:#f1f3f7;padding:2px 5px;border-radius:6px}.brand{display:flex;align-items:center;gap:12px}.brand h1{font-size:19px;margin:0}.brand small{color:var(--muted)}.brand-link{min-width:0}.brand-logo{display:block;width:112px;max-width:28vw;height:44px;object-fit:contain;object-position:left center;flex:0 0 auto}.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(470px,100%);background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:26px;box-shadow:var(--shadow)}.login-card h2{margin:26px 0 8px;font-size:27px}.notice{padding:12px 14px;border:1px solid #dfe5ff;background:#f7f9ff;border-radius:12px;color:#48506a;font-size:13px;line-height:1.5;margin:16px 0}.form-stack{display:grid;gap:12px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.span2{grid-column:1/-1}.label{display:block;font-size:12px;font-weight:700;color:#626c7b;margin:0 0 6px}input,select,textarea{width:100%;border:1px solid var(--line);background:#fff;border-radius:11px;padding:11px 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span{font-size:12px;color:var(--muted);font-weight:700}.stat.active{border-color:#9eb0ff;background:var(--primary-soft)}.tabs{display:flex;gap:8px;background:#eceff5;border-radius:13px;padding:4px;width:max-content;max-width:100%;overflow:auto;margin-bottom:12px}.tab{padding:9px 13px;border-radius:10px;font-weight:800;color:#586273;white-space:nowrap}.tab.active{background:#fff;color:var(--primary);box-shadow:0 3px 10px rgba(23,34,56,.06)}.toolbar{display:grid;grid-template-columns:2fr repeat(4,1fr) auto auto;gap:9px;background:var(--surface);border:1px solid var(--line);padding:10px;border-radius:15px;margin-bottom:14px}.search{min-width:180px}.section-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:20px 0 10px}.section-head h2,.section-head h3{margin:0}.task-list{display:grid;gap:10px}.task{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:14px;display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:start;box-shadow:0 3px 14px rgba(25,36,60,.035)}.check-form{margin:0}.check{width:26px;height:26px;border:2px solid #cbd2df;border-radius:9px;background:#fff;display:grid;place-items:center;color:#fff;font-weight:900;padding:0}.check.done{border-color:var(--success);background:var(--success)}.task-main{min-width:0}.task-title-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.task-title{font-weight:800;font-size:15px;line-height:1.35}.task.completed .task-title{text-decoration:line-through;color:#747d8c}.task.completed .task-desc{text-decoration:line-through;color:#9aa1ac}.task-desc{margin:5px 0 8px;color:#596273;font-size:13px;line-height:1.45}.task-meta{font-size:12px;color:var(--muted);margin-top:8px;display:flex;gap:12px;flex-wrap:wrap}.task-meta b{color:#505967}.task-actions{display:flex;gap:6px;align-items:center}.task-actions form{margin:0}.badge{display:inline-flex;align-items:center;gap:5px;padding:5px 8px;border-radius:999px;background:#f1f3f7;color:#596273;font-size:11px;font-weight:800}.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)}.priority-high{background:var(--danger-soft);color:var(--danger)}.priority-medium{background:var(--warning-soft);color:var(--warning)}.priority-low{background:var(--success-soft);color:var(--success)}.overdue{border-color:#ffd0d0}.today{border-color:#ffe2a7}.empty{border:1px dashed #ccd3df;background:#fafbfe;border-radius:16px;text-align:center;padding:38px 20px;color:var(--muted)}.panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 3px 14px rgba(25,36,60,.035)}.panel>h2{margin-bottom:16px}.repeat-box{border:1px solid 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