:root{--bg:#f4f7fb;--surface:#fff;--text:#0f172a;--muted:#64748b;--line:#dce3ea;--primary:#0f766e;--blue:#2563eb;--red:#dc2626;--purple:#7c3aed;--nav:#111827;--shadow:0 18px 48px rgba(15,23,42,.10)}
*{box-sizing:border-box}body{margin:0;font-family:Inter,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}button,input,select,textarea{font:inherit}.hidden{display:none!important}.muted{color:var(--muted)}
.btn{border:0;border-radius:10px;background:var(--primary);color:#fff;font-weight:850;padding:12px 16px;cursor:pointer;box-shadow:0 10px 24px rgba(15,118,110,.18)}.btn.full{width:100%}.btn.gray{background:#e8eef5;color:var(--text);box-shadow:none}.btn.blue{background:var(--blue)}.btn.red{background:var(--red)}.btn.purple{background:var(--purple)}.btn.small{padding:8px 10px;font-size:12px}
.login-page{min-height:100vh;display:grid;place-items:start center;background:linear-gradient(135deg,#effaf8,#f8fafc 45%,#edf4ff);padding:24px}.login-hero{text-align:center;margin-top:10px}.logo{width:78px;height:78px;border-radius:18px;background:var(--primary);display:grid;place-items:center;color:#fff;font-size:34px;margin:0 auto 20px;box-shadow:var(--shadow)}.login-hero h1{font-size:clamp(42px,6vw,74px);line-height:1;margin:0;font-weight:950}.login-hero h2{font-size:clamp(22px,3vw,34px);color:#115e59;margin:12px 0 0}.login-hero p{font-size:18px;color:#334155}
.login-card{width:min(460px,100%);background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:26px;margin-top:24px}.login-card h3{text-align:center;font-size:26px;margin:0 0 12px}.access-only{background:var(--primary);color:#fff;text-align:center;border-radius:10px;padding:16px;font-weight:900;margin-bottom:18px}.login-card label{display:block;font-size:13px;font-weight:850;margin:12px 0}.login-card input,.field input,.field select,.field textarea,.search{width:100%;border:1px solid var(--line);border-radius:10px;padding:12px;outline:none}.quick-links{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:14px}.quick-links a{font-size:12px;color:#115e59;font-weight:850;text-decoration:none;border:1px solid var(--line);border-radius:99px;padding:8px 11px}
.app{display:grid;grid-template-columns:278px 1fr;min-height:100vh}.sidebar{background:var(--nav);color:#fff;padding:16px 14px;display:flex;flex-direction:column;gap:14px}.side-brand{display:flex;align-items:center;gap:12px}.side-logo{width:42px;height:42px;background:var(--primary);display:grid;place-items:center;border-radius:10px}.side-brand b{display:block}.side-brand span,.profile span{display:block;font-size:12px;color:#cbd5e1}.profile{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:14px}#menu{display:flex;flex-direction:column;gap:6px}#menu button{text-align:left;border:0;background:transparent;color:#eef2f7;border-radius:10px;padding:12px;font-weight:850;cursor:pointer}#menu button.active,#menu button:hover{background:rgba(255,255,255,.11)}
.content{padding:22px 26px 48px}.app-hero{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;margin-bottom:18px;box-shadow:0 10px 30px rgba(15,23,42,.05);display:flex;justify-content:space-between;gap:18px}.app-hero h1{font-size:34px;margin:0}.app-hero h2{font-size:18px;color:#115e59;margin:4px 0}.app-hero p{margin:0;color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(175px,1fr));gap:14px;margin-bottom:18px}.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px;box-shadow:0 10px 28px rgba(15,23,42,.05)}.card .num{font-size:32px;font-weight:950}.card .label{font-size:13px;color:var(--muted);font-weight:850}
.section{background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 12px 34px rgba(15,23,42,.06);overflow:hidden}.section-head{padding:17px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:14px}.section h2,.section h3{margin:0}.section-pad{padding:18px}.toolbar{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.search{max-width:360px}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse;min-width:880px}.table.compact{min-width:620px}.table th{background:#f8fafc;color:#475569;text-align:left;font-size:11px;text-transform:uppercase;padding:12px;border-bottom:1px solid var(--line)}.table td{padding:12px;border-bottom:1px solid #eef2f6}.actions{display:flex;gap:8px;flex-wrap:wrap}.status{border-radius:99px;padding:5px 9px;font-size:11px;font-weight:900}.status.DEVOLVIDO{background:#dcfce7;color:#166534}.status.EM.DIA,.status.EMDIA{background:#fef3c7;color:#92400e}.status.ATRASADO{background:#fee2e2;color:#991b1b}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}.empty{padding:34px;text-align:center;color:var(--muted)}.modal-back{position:fixed;inset:0;background:rgba(15,23,42,.62);display:grid;place-items:center;padding:18px}.modal{width:min(1040px,100%);max-height:92vh;overflow:auto;background:#fff;border-radius:14px}.modal-head,.modal-foot{padding:16px 18px;display:flex;justify-content:space-between;border-bottom:1px solid var(--line)}.modal-foot{border-top:1px solid var(--line);border-bottom:0}.modal-body{padding:18px}.toast{position:fixed;right:20px;bottom:20px;background:#111827;color:#fff;padding:13px 16px;border-radius:10px;box-shadow:var(--shadow)}
.bar-row{display:grid;grid-template-columns:180px 1fr 52px;gap:12px;align-items:center;margin:12px 0}.bar{height:10px;background:#e8eef5;border-radius:99px;overflow:hidden}.bar div{height:100%;background:linear-gradient(90deg,var(--primary),var(--blue))}
@media(max-width:980px){.app{grid-template-columns:1fr}.sidebar{position:relative}.content{padding:16px}.app-hero,.section-head{flex-direction:column;align-items:flex-start}.grid2,.grid3{grid-template-columns:1fr}.login-hero h1{font-size:42px}}


/* Biblioteca CEOB Online - interface responsiva v2 */
:root{--bg:#eff4f9;--surface:#fff;--primary:#0e766e;--nav:#0d1c31;--text:#132238;--line:#dbe4ed;--shadow:0 14px 36px rgba(12,28,49,.08)}
body{line-height:1.45}
.login-page{min-height:100svh;padding:34px 20px 52px;background:radial-gradient(circle at 5% 4%,#b9ddd8 0,transparent 36%),radial-gradient(circle at 95% 95%,#c5d8f5 0,transparent 32%),#f4f8fc}
.school-tag{display:inline-flex;border:1px solid #c7d9e5;border-radius:99px;background:#ffffffb5;padding:8px 14px;font-size:11px;font-weight:900;letter-spacing:.06em;color:#0d4660;margin-bottom:18px}
.login-hero{max-width:900px;margin:24px auto 0}
.login-hero h1{font-size:clamp(30px,4.2vw,54px);line-height:1.1;letter-spacing:-.045em}
.login-hero h2{font-size:clamp(18px,2vw,26px)}
.login-hero p{font-size:16px;margin:12px 0 0}
.login-card{width:min(480px,100%);padding:30px;box-shadow:0 24px 64px rgba(15,35,59,.13);margin-top:30px}
.login-card h3{font-size:23px;letter-spacing:-.025em}
.access-only{padding:11px 14px;background:#e9f5f2;color:#115e59;border:1px solid #bcded5}
.login-card label{font-size:13px}
.login-card input:focus,.field input:focus,.field select:focus,.field textarea:focus,.search:focus{border-color:var(--primary);box-shadow:0 0 0 3px #0e766e22}
.password-check{display:flex!important;align-items:center;gap:8px;font-weight:500!important;color:#516174;cursor:pointer}
.password-check input{width:16px;height:16px;accent-color:var(--primary)}
.login-notice{font-size:12px;text-align:center;color:#718096;line-height:1.5;margin:20px 0 0}
.btn{transition:transform .12s ease, filter .12s ease, box-shadow .12s ease}
.btn:hover{filter:brightness(.96)}.btn:focus-visible,#menu button:focus-visible,.quick-links a:focus-visible{outline:3px solid #06b6d4;outline-offset:2px}
.btn:disabled{opacity:.65;cursor:wait}
.sidebar{background:linear-gradient(175deg,#10223a,#0c1729)}
.side-logo{background:#e4f7f3;color:#07645d}
.app-hero{align-items:center}
.app-hero h1{font-size:clamp(24px,2.7vw,34px);letter-spacing:-.03em}
.section-head h2{font-size:21px}
.card{border-radius:16px}.card .num{font-size:clamp(26px,3vw,34px)}
.field small{color:#67778c;line-height:1.3}
.table tr:hover td{background:#f9fcff}
.empty{background:#f9fbfd;border-radius:12px;margin:16px;border:1px dashed #d1dfeb}
@media(max-width:640px){.content{padding:12px}.sidebar{padding:12px}.side-brand{margin-bottom:2px}#menu{display:flex;flex-direction:row;overflow-x:auto;gap:4px;padding-bottom:4px}#menu button{white-space:nowrap;font-size:12px;padding:10px}.profile{padding:10px}.app-hero{padding:17px}.app-hero h2{font-size:14px}.section-head{padding:14px}.login-page{padding:18px 14px 40px}.login-hero{margin-top:10px}.login-card{padding:20px;margin-top:20px}.grid2,.grid3{grid-template-columns:1fr}.bar-row{grid-template-columns:95px 1fr 38px;gap:7px;font-size:12px}}
@media print{.sidebar,.app-hero button,.btn,.toolbar,.actions,.login-page{display:none!important}.app{display:block}.content{padding:0}.section{box-shadow:none}.table{min-width:0;font-size:10px}body{background:#fff}}