:root{--bg:#f4f6fb;--surface:#ffffff;--surface-2:#f8fafc;--border:#e4e8f0;--text:#1a2233;--text-soft:#5a6b85;--text-faint:#8a97ac;--brand:#1e5eff;--brand-dark:#1546c7;--sidebar:#0f1b2d;--sidebar-soft:#17263d;--sidebar-text:#a9b8ce;--ok:#16a34a;--ok-bg:#e7f6ec;--warn:#d97706;--warn-bg:#fdf1e1;--danger:#dc2626;--danger-bg:#fdeaea;--purple:#7c3aed;--purple-bg:#f1eafe;--slate:#64748b;--slate-bg:#eef1f6;--radius:10px;--shadow:0 1px 2px rgba(16,26,45,0.06),0 8px 24px rgba(16,26,45,0.05);--font:"Inter",system-ui,-apple-system,"Segoe 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a:hover{background:var(--sidebar-soft);color:#fff}.sidebar nav a.active{background:var(--brand);color:#fff}.sidebar .spacer{flex:1 1}.sidebar .who{padding:14px 20px;border-top:1px solid rgba(255,255,255,.07);font-size:12px;color:var(--text-faint);display:flex;justify-content:space-between;align-items:center}.sidebar .who button{background:none;border:1px solid rgba(255,255,255,.14);color:var(--sidebar-text);border-radius:6px;padding:4px 8px;cursor:pointer;font-size:12px}.sidebar .who button:hover{color:#fff;border-color:rgba(255,255,255,.3)}.main{flex:1 1;min-width:0;display:flex;flex-direction:column}.topbar{height:60px;background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 26px;position:-webkit-sticky;position:sticky;top:0;z-index:20}.topbar h1{font-size:17px;margin:0;font-weight:650}.topbar .sub{color:var(--text-faint);font-size:12.5px;margin-top:1px}.content{padding:24px 26px 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9px;border-radius:999px;font-size:11.5px;font-weight:600;white-space:nowrap}.badge:before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}.badge.livre{color:var(--ok);background:var(--ok-bg)}.badge.reservada{color:var(--warn);background:var(--warn-bg)}.badge.vendida{color:var(--slate);background:var(--slate-bg)}.badge.bloqueada{color:var(--purple);background:var(--purple-bg)}.badge.retida{color:var(--danger);background:var(--danger-bg)}.badge.plain{color:var(--text-soft);background:var(--slate-bg)}.badge.plain:before{display:none}label.field{display:block;margin-bottom:12px}label.field>span{display:block;font-size:12px;font-weight:600;color:var(--text-soft);margin-bottom:4px}input,select,textarea{width:100%;padding:8px 10px;border:1px solid var(--border);border-radius:8px;font-size:13px;background:var(--surface);color:var(--text);outline:none}input:focus,select:focus,textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px 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var(--border);display:flex;justify-content:flex-end;gap:8px}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--sidebar)}.login-card{background:var(--surface);border-radius:14px;padding:34px 32px;width:100%;max-width:360px;box-shadow:0 24px 60px rgba(0,0,0,.35)}.login-card h1{font-size:19px;margin:0 0 4px}.login-card p{margin:0 0 22px;color:var(--text-faint);font-size:13px}@media (max-width:780px){.sidebar{width:60px}.sidebar .brand span,.sidebar .who span,.sidebar nav a span{display:none}}