:root{
 --g0:#173528;--g1:#285440;--g2:#3d735a;--g3:#5d9474;--olive:#7c9237;--gold:#d6b45d;
 --bg:#eef4f0;--card:#fff;--ink:#172b24;--muted:#687b73;--line:#d8e4dd;--danger:#b32636;
 --blue:#315f8d;--shadow:0 15px 45px rgba(23,53,40,.08)
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:radial-gradient(circle at 0 0,rgba(124,146,55,.09),transparent 30%),var(--bg);color:var(--ink)}a{color:inherit}
.topbar{background:linear-gradient(120deg,var(--g0),var(--g2));color:#fff;padding:15px 20px;box-shadow:0 8px 30px rgba(8,47,36,.16);position:sticky;top:0;z-index:50}.topbar-inner{max-width:1450px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:18px}.brand{display:flex;align-items:center;gap:13px;min-width:280px}.brand img{width:50px;height:50px;object-fit:cover;border-radius:15px;background:#fff;border:2px solid rgba(255,255,255,.8)}.brand strong{display:block;font-size:15px}.brand small{display:block;color:#d7e7df;margin-top:2px;font-size:12px}.nav{display:flex;align-items:center;justify-content:flex-end;gap:6px;flex-wrap:wrap}.nav a{color:#fff;text-decoration:none;padding:8px 10px;border-radius:10px;font-size:12px;font-weight:760}.nav a:hover{background:rgba(255,255,255,.12)}.obra-central-back{background:#c51f35!important;color:#fff!important;font-weight:950!important;box-shadow:0 0 15px rgba(197,31,53,.38);border:1px solid rgba(255,255,255,.25)}.obra-central-back:hover{background:#e12843!important}
.wrap{max-width:1450px;margin:26px auto;padding:0 18px}.app-footer{text-align:center;color:#7a8b84;font-size:12px;padding:24px 10px 10px}.card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px;box-shadow:var(--shadow)}.hero-card{background:linear-gradient(145deg,#fff,#f7faf8);border-top:4px solid var(--olive)}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px}.metric{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 8px 25px rgba(23,53,40,.04)}.metric b{display:block;font-size:30px;color:var(--g2);line-height:1}.metric small{display:block;color:var(--muted);margin-top:7px;line-height:1.35}.metric em{display:block;font-style:normal;font-size:11px;color:#81928a;margin-top:6px}.module-card{text-decoration:none;display:block;transition:.18s ease}.module-card:hover{transform:translateY(-2px);box-shadow:0 20px 50px rgba(23,53,40,.12)}.module-icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:#eaf4ee;color:var(--g2);font-size:22px;margin-bottom:12px}.module-card h3{margin:0 0 6px;font-size:18px}.module-card p{margin:0;color:var(--muted);line-height:1.5;font-size:13px}.module-link{display:inline-flex;margin-top:14px;color:var(--g2);font-size:12px;font-weight:900}.actions{display:flex;gap:9px;flex-wrap:wrap;align-items:center}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--g2);color:#fff;border:0;border-radius:12px;padding:10px 14px;text-decoration:none;font-weight:850;cursor:pointer;font-size:13px}.btn:hover{filter:brightness(1.04)}.btn.alt,.btn.secondary{background:#eef6f1;color:var(--g2);border:1px solid #d4e6dc}.btn.gold{background:#8a6a10}.btn.danger{background:var(--danger)}.btn.small{padding:7px 10px;font-size:12px}.btn:disabled{opacity:.5;cursor:not-allowed}.flash{margin:0 0 14px;padding:13px 15px;border-radius:12px}.flash.ok{background:#e7f5ed;color:#17633f}.flash.danger{background:#fdeceb;color:#9c2d25}.field{display:grid;gap:6px;margin-bottom:13px}.field label{font-weight:850;font-size:13px}.field input,.field select,.field textarea,.load-row input,.load-row select,.load-row textarea{width:100%;padding:11px 12px;border:1px solid #cbdcd3;border-radius:11px;background:#fff;font:inherit;color:var(--ink)}.field textarea,.load-row textarea{min-height:82px;resize:vertical}.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:end}.toolbar .field{margin:0;min-width:160px}.table-wrap{overflow:auto;border-radius:14px}.table{width:100%;border-collapse:collapse}.table th,.table td{text-align:left;padding:11px;border-bottom:1px solid var(--line);vertical-align:top}.table th{font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:#637870;background:#f6f9f7;white-space:nowrap}.table td{font-size:13px}.table tr:hover td{background:#fbfdfc}.subtle{color:var(--muted);line-height:1.55}.note{padding:13px 14px;border-radius:14px;background:#fff8df;color:#6f5914;border:1px solid #f0df9b;line-height:1.5}.note.good{background:#edf8f2;border-color:#cde7d7;color:#246447}.status-pill{display:inline-flex;align-items:center;justify-content:center;min-height:27px;padding:0 9px;border-radius:999px;font-size:10px;font-weight:950;letter-spacing:.03em}.status-open{background:#e7f6ed;color:#17633f}.status-closed{background:#fdeceb;color:#9e2d26}.status-pending{background:#fff7dd;color:#725b11}.badge{display:inline-flex;padding:5px 8px;border-radius:999px;background:#eef3f0;color:#52675e;font-size:10px;font-weight:900}.badge.ok{background:#e6f5ec;color:#1c6949}.badge.olive{background:#f1f4df;color:#637623}.progress{height:8px;background:#e8efeb;border-radius:999px;overflow:hidden}.progress span{display:block;height:100%;background:linear-gradient(90deg,var(--olive),var(--g2));border-radius:inherit}.progress-line{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center}.grade-title{margin:0 0 5px}.load-list{display:grid;gap:10px}.load-row{display:grid;grid-template-columns:minmax(240px,1.2fr) 140px 140px minmax(260px,1.5fr) 110px;gap:10px;align-items:center;padding:13px;border:1px solid var(--line);border-radius:15px;background:#fff;scroll-margin-top:95px}.load-row.concepts{grid-template-columns:minmax(240px,1.2fr) 150px minmax(280px,1.6fr) 110px}.load-row .student small{display:block;color:#798c83;margin-top:4px}.concept-MB{border-color:#a7d7bb!important;background:#edf8f2!important;color:#17633f!important;font-weight:900}.concept-B{border-color:#ead38d!important;background:#fff8df!important;color:#7a5e13!important;font-weight:900}.concept-CD{border-color:#efb0b6!important;background:#fdecee!important;color:#a02836!important;font-weight:900}.family-box{margin-top:14px;padding:14px;border:1px solid var(--line);border-radius:15px;background:#f9fbfa}.family-box h4{margin:0 0 9px}.family-list{display:grid;gap:8px}.family-item{padding:10px 12px;border-radius:12px;background:#fff;border:1px solid var(--line);font-size:13px;line-height:1.5}.split{display:grid;grid-template-columns:1fr 1fr;gap:15px}.section-title{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}.section-title h2{margin:0}.smart-greeting{font-size:clamp(28px,4vw,42px);margin:0 0 6px;letter-spacing:-.04em}.priority{border-left:5px solid var(--gold)}
.login-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 15% 10%,rgba(212,175,55,.18),transparent 30%),linear-gradient(145deg,#eef8f2,#fff 55%,#e4f1e8)}.login{width:min(960px,100%);display:grid;grid-template-columns:360px 1fr;background:#fff;border-radius:28px;overflow:hidden;box-shadow:0 28px 85px rgba(8,47,36,.18)}.login-visual{background:linear-gradient(160deg,var(--g0),var(--g2));padding:40px;color:#fff;display:grid;align-content:center;justify-items:center;text-align:center}.login-visual img{width:205px;max-height:260px;object-fit:contain;border-radius:20px;box-shadow:0 18px 50px rgba(0,0,0,.28)}.login-visual h2{margin:24px 0 8px}.login-visual p{color:#d6e7de;line-height:1.5}.login-form{padding:52px}.login-form .badge{display:inline-flex;padding:7px 10px;border-radius:999px;background:#edf7f1;color:var(--g2);font-size:11px;font-weight:900;letter-spacing:.08em}.login-form h1{font-size:36px;margin:18px 0 8px}.login-form p{color:var(--muted);line-height:1.55}
@media(max-width:1100px){.topbar{position:static}.topbar-inner{align-items:flex-start;flex-direction:column}.nav{justify-content:flex-start}.grid-4{grid-template-columns:repeat(2,1fr)}.load-row,.load-row.concepts{grid-template-columns:1fr 120px}.load-row textarea{grid-column:1/-1}.load-row .save-cell{grid-column:1/-1;justify-self:end}}
@media(max-width:760px){.login{grid-template-columns:1fr}.login-visual{padding:28px}.login-visual img{width:150px}.login-form{padding:32px}.grid,.grid-2,.grid-4,.split{grid-template-columns:1fr}.toolbar{display:grid;grid-template-columns:1fr}.toolbar .field{min-width:0}.wrap{padding:0 10px}.card{padding:17px}.load-row,.load-row.concepts{grid-template-columns:1fr}.load-row textarea,.load-row .save-cell{grid-column:auto}.brand strong{font-size:14px}}