:root{--bg:#f6f7fb;--panel:#fff;--ink:#171a2b;--muted:#7e8295;--line:#e8e9f0;--accent:#635bff;--accent2:#9c8cff;--good:#20b486;--warning:#f5a524;--shadow:0 18px 50px #28316a12}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px Inter,Segoe UI,Arial,sans-serif}.shell{display:grid;grid-template-columns:244px 1fr;min-height:100vh}.side{background:#151724;color:#d7d9e8;padding:28px 16px;position:sticky;top:0;height:100vh}.brand{font-size:20px;font-weight:800;color:#fff;letter-spacing:-.8px;margin:0 10px 36px}.brand span{color:#9c8cff}.nav a{display:flex;gap:13px;align-items:center;color:#a9adc1;text-decoration:none;padding:12px 13px;margin:4px 0;border-radius:10px;font-weight:600}.nav a:hover,.nav a.active{background:#ffffff12;color:#fff}.nav i{font-style:normal;width:18px}.future{margin:28px 8px;padding:15px;background:linear-gradient(135deg,#635bff44,#a78bfa20);border-radius:12px;font-size:12px}.future b{display:block;color:#fff;margin-bottom:5px}.main{padding:26px 34px;max-width:1500px;width:100%;margin:auto}.top{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px}.greeting h1{font-size:28px;letter-spacing:-1px;margin:0 0 7px}.muted{color:var(--muted)}.tools{display:flex;align-items:center;gap:12px}.clock{background:var(--panel);padding:10px 14px;border:1px solid var(--line);border-radius:10px;font-weight:700}.iconbtn{border:1px solid var(--line);background:var(--panel);color:var(--ink);width:40px;height:40px;border-radius:10px;cursor:pointer}.grid{display:grid;gap:18px}.stat-grid{grid-template-columns:repeat(4,1fr)}.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:var(--shadow)}.card h3{margin:0 0 6px;font-size:13px;color:var(--muted);font-weight:600}.big{font-size:26px;font-weight:800;letter-spacing:-1px}.label{font-size:12px;color:var(--muted);margin-top:7px}.layout{grid-template-columns:1.15fr .85fr;margin-top:18px}.section-title{display:flex;align-items:center;justify-content:space-between;margin:0 0 17px;font-size:17px}.link{border:0;background:none;color:var(--accent);font-weight:700;cursor:pointer}.mission{display:grid;grid-template-columns:1fr auto;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}.mission:last-child{border:0;padding-bottom:0}.subject{font-weight:750}.topic{font-size:12px;color:var(--muted);margin-top:4px}.pill{font-size:12px;background:#f0eeff;color:#584ff5;padding:6px 9px;border-radius:99px}.ring-wrap{display:flex;align-items:center;justify-content:center;padding:8px}.ring{width:180px;height:180px;border-radius:50%;background:conic-gradient(var(--accent) calc(var(--progress)*1%),#ececf5 0);display:grid;place-items:center}.ring:before{content:"";width:148px;height:148px;background:var(--panel);border-radius:50%;position:absolute}.ring-text{position:relative;text-align:center;font-size:12px;color:var(--muted)}.ring-text b{display:block;font-size:30px;color:var(--ink);margin:5px}.timer{text-align:center;padding:16px}.time{font-size:45px;font-weight:800;letter-spacing:2px;margin:18px}.timer button,.primary{border:0;border-radius:10px;padding:11px 17px;background:var(--accent);color:#fff;font-weight:700;cursor:pointer}.timer button+button{margin-left:7px;background:#f0eeff;color:var(--accent)}.timer button:last-child{background:#fff0f1;color:#e14d59}.progress{height:7px;background:#ececf5;border-radius:10px;overflow:hidden;margin-top:13px}.progress span{display:block;background:linear-gradient(90deg,var(--accent),var(--accent2));height:100%;border-radius:inherit}.chart{height:200px;display:flex;align-items:end;gap:13px;padding:12px 3px;border-bottom:1px solid var(--line)}.bar{flex:1;background:linear-gradient(#9c8cff,var(--accent));border-radius:6px 6px 0 0;position:relative;min-width:15px}.bar:after{content:attr(data-day);position:absolute;bottom:-22px;color:var(--muted);font-size:11px;left:50%;transform:translateX(-50%)}.table{width:100%;border-collapse:collapse}.table td,.table th{text-align:left;padding:14px;border-bottom:1px solid var(--line)}.table th{color:var(--muted);font-size:12px}.input{width:100%;padding:11px;border:1px solid var(--line);border-radius:9px;background:var(--bg);color:var(--ink)}.formgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:15px 0}.empty{color:var(--muted);text-align:center;padding:30px}@media(max-width:900px){.shell{grid-template-columns:1fr}.side{height:auto;position:static;padding:15px}.brand{margin:0 0 10px}.nav{display:flex;overflow:auto}.nav a{white-space:nowrap}.future{display:none}.main{padding:22px 16px}.stat-grid,.layout{grid-template-columns:1fr 1fr}.top{align-items:flex-start}.tools .clock{display:none}}@media(max-width:560px){.stat-grid,.layout,.formgrid{grid-template-columns:1fr}.greeting h1{font-size:23px}.tools{gap:5px}}