:root{--bg:#f6f8fc;--card:#fff;--text:#172033;--muted:#687386;--primary:#315efb;--primary2:#2348cf;--line:#e6eaf0;--success:#0c8b5a;--danger:#c53b3b}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,Arial,sans-serif;line-height:1.5}.container{width:min(1120px,92%);margin:auto}.topbar{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.nav{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{font-weight:800;font-size:22px;color:var(--text);text-decoration:none}.brand span{color:var(--primary)}nav{display:flex;align-items:center;gap:18px;flex-wrap:wrap}nav a{color:var(--text);text-decoration:none;font-size:14px}.btn{display:inline-block;background:var(--primary);color:#fff!important;padding:11px 17px;border-radius:10px;text-decoration:none;border:0;cursor:pointer;font-weight:700}.btn:hover{background:var(--primary2)}.btn-secondary{background:#eef2ff;color:#2446c5!important}.btn-small{padding:8px 12px;font-size:13px}.main{padding:38px 0 70px}.hero{padding:50px 0 30px;display:grid;grid-template-columns:1.25fr .75fr;gap:30px;align-items:center}.hero h1{font-size:46px;line-height:1.08;margin:0 0 18px}.hero p{font-size:18px;color:var(--muted);max-width:680px}.hero-card,.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:0 10px 30px rgba(35,50,80,.05)}.hero-card{padding:28px}.grid{display:grid;gap:18px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.section{margin:30px 0}.section h2{margin-bottom:7px}.muted{color:var(--muted);font-size:14px}.metric{font-size:32px;font-weight:800}.pill{display:inline-block;padding:5px 9px;border-radius:999px;background:#eef2ff;color:#3151bd;font-size:12px;font-weight:700}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.field label{display:block;font-weight:700;font-size:14px;margin-bottom:6px}.field input,.field select{width:100%;padding:12px;border:1px solid #d9dee7;border-radius:10px;background:#fff;font-size:15px}.field small{color:var(--muted)}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.result{background:#f1f5ff;border:1px solid #dbe4ff;border-radius:14px;padding:18px}.result .big{font-size:36px;font-weight:800}.flash{padding:12px 15px;border-radius:10px;margin-bottom:16px}.flash.success{background:#eaf8f2;color:#0a704a}.flash.error{background:#fff0f0;color:#9b2424}.table{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden}.table th,.table td{padding:12px;border-bottom:1px solid var(--line);text-align:left;font-size:14px}.table th{background:#f7f8fb}.empty{padding:30px;text-align:center;color:var(--muted)}.footer{border-top:1px solid var(--line);padding:28px 0;background:#fff}.auth{max-width:480px;margin:30px auto}.stat{padding:20px;border-radius:15px;background:#fff;border:1px solid var(--line)}.list{margin:0;padding-left:20px}.calendar-day{padding:16px;border:1px solid var(--line);border-radius:12px;background:#fff}.calendar-day.done{border-color:#a9dfc9;background:#f0fbf6}.tag{font-size:12px;color:var(--muted)}@media(max-width:800px){.hero{grid-template-columns:1fr}.hero h1{font-size:36px}.grid-3,.grid-4,.grid-2,.form-grid{grid-template-columns:1fr}.nav{height:auto;padding:15px 0}.nav nav{gap:10px}.main{padding-top:25px}}