:root{--bg:#f5f6f8;--card:#fff;--ink:#17212b;--muted:#718096;--line:#e7e9ee;--accent:#5b5bd6}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Tahoma,Arial,sans-serif;font-size:14px}header{height:112px;padding:24px max(4vw,28px);display:flex;align-items:center;justify-content:space-between;background:#171a22;color:white}h1{margin:5px 0;font-size:27px}.eyebrow{font-size:12px;color:#a9b0be}.header-actions{display:flex;align-items:center;gap:20px}.header-actions span{color:#b9c0cc}.header-actions a{color:white;text-decoration:none;border:1px solid #424754;padding:8px 12px;border-radius:9px}main{max-width:1480px;margin:auto;padding:26px 4vw}.alert{background:#fff1f0;color:#a61b1b;border:1px solid #ffc9c5;padding:12px;border-radius:10px;margin-bottom:15px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:22px}.stats a{background:var(--card);padding:18px;border:1px solid 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7px;border-radius:20px;height:max-content}.project:hover,.project.active{background:#f0f0ff;color:#4444b8}.content{padding:20px;min-height:540px}.filters{display:grid;grid-template-columns:1fr 180px auto;gap:10px;padding-bottom:18px;border-bottom:1px solid var(--line)}input,select,textarea{width:100%;border:1px solid #dfe2e8;background:#fff;border-radius:9px;padding:11px;font:inherit;color:var(--ink)}textarea{resize:vertical}.section-head{display:flex;justify-content:space-between;align-items:center;margin:18px 0}.section-head h2{font-size:18px}.section-head span{color:var(--muted)}.task-list{display:flex;flex-direction:column;gap:10px}.task{border:1px solid var(--line);border-right:4px solid #b9bdc9;border-radius:11px;padding:15px;display:flex;justify-content:space-between;gap:20px}.task.doing{border-right-color:#5b5bd6}.task.done{border-right-color:#26a269}.task.waiting{border-right-color:#e5a50a}.task h3{margin:9px 0 6px;font-size:15px}.task p,.task small{color:var(--muted);margin:0;line-height:1.8}.task-top{display:flex;gap:7px}.priority,.status{font-size:11px;padding:4px 8px;border-radius:20px;background:#f0f1f4}.priority.high,.priority.urgent{background:#fff0ee;color:#c4312e}.priority.low{background:#eef8f2;color:#197148}.task-side{min-width:110px;text-align:left;display:flex;flex-direction:column;justify-content:space-between;align-items:flex-end}.task-side time{font-size:11px;color:var(--muted)}.task-side time.overdue{color:#c4312e}.task-side button{border:0;background:transparent;color:var(--accent);cursor:pointer}.empty{text-align:center;padding:75px 20px;color:var(--muted)}.empty div{font-size:38px;color:#9aa0a9}.empty h3{color:var(--ink)}dialog{border:0;border-radius:16px;width:min(520px,92vw);padding:0;box-shadow:0 24px 80px #0004}dialog::backdrop{background:#1118}dialog form{padding:22px}dialog label{display:block;color:#566070;font-size:12px;margin-top:14px}dialog label input,dialog label select,dialog label textarea{margin-top:7px}.modal-head{display:flex;justify-content:space-between;align-items:center}.modal-head h2{margin:0}.modal-head button{border:0;background:#f0f1f3;border-radius:50%;font-size:22px;width:34px;height:34px;cursor:pointer}.two{display:grid;grid-template-columns:1fr 1fr;gap:10px}.submit{width:100%;margin-top:20px}.modal-actions{display:grid;grid-template-columns:1fr auto;gap:10px}.delete{border:1px solid #ffc8c3;background:#fff;color:#b52d28;border-radius:10px;margin-top:20px;padding:0 18px}.auth{min-height:100vh;display:grid;place-items:center;background:#eef0f5}.auth-card{width:min(400px,90vw);background:#fff;padding:32px;border-radius:18px;box-shadow:0 16px 50px #1b223015}.auth-card h1{color:var(--ink)}.auth-card p{color:var(--muted);line-height:1.8}.auth-card label{display:block;margin:22px 0 7px}.auth-card button{width:100%;margin-top:14px}.logo{width:48px;height:48px;display:grid;place-items:center;border-radius:14px;background:var(--accent);color:white;font-size:23px}@media(max-width:800px){header{height:auto}.stats{grid-template-columns:1fr 1fr}.layout{grid-template-columns:1fr}aside{max-height:300px;overflow:auto}.filters{grid-template-columns:1fr}.task{flex-direction:column}.task-side{flex-direction:row;align-items:center;width:100%}}