:root{--bg: #f3f7fb;--surface: #ffffff;--ink: #123344;--muted: #5c7380;--line: #d5e4ec;--brand: #0ea5e9;--brand-dark: #0284c7;--brand-soft: #e0f2fe;--gold: #c9922a;--danger: #b42318;--ok: #027a48;--warn: #b54708;--sidebar: #0b3b52;--sidebar-text: #d4eef8;--radius: 14px;--shadow: 0 10px 30px rgba(14, 165, 233, .08)}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;font-family:DM Sans,sans-serif;color:var(--ink);background:var(--bg)}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}.app-shell{display:grid;grid-template-columns:260px 1fr;min-height:100vh}.sidebar{background:linear-gradient(180deg,var(--sidebar) 0%,#08283a 100%);color:var(--sidebar-text);padding:24px 16px;display:flex;flex-direction:column;gap:24px}.brand{display:flex;flex-direction:column;align-items:center;gap:8px;padding:0 8px}.brand-logo{display:block;width:168px;height:auto}.brand span{font-size:12px;opacity:.7}.nav{display:flex;flex-direction:column;gap:4px}.nav a,.nav button.link{display:block;width:100%;text-align:left;border:0;background:transparent;color:var(--sidebar-text);padding:10px 12px;border-radius:10px}.nav a.active,.nav a:hover,.nav button.link:hover{background:#ffffff14;color:#fff}.sidebar-user{margin-top:auto;padding:12px;border-top:1px solid rgba(255,255,255,.08);display:flex;flex-direction:column;gap:8px}.sidebar-user small{opacity:.7}.content{padding:28px}.page-header{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:20px}.page-header h1{margin:0 0 4px;font-size:28px}.page-header p{margin:0;color:var(--muted)}.grid-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:20px}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}.stat label{color:var(--muted);font-size:13px}.stat strong{display:block;font-size:28px;margin-top:6px}.toolbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px}.toolbar input,.toolbar select,.field input,.field select,.field textarea{border:1px solid var(--line);border-radius:10px;padding:10px 12px;background:#fff;color:var(--ink);min-width:180px}.field{display:flex;flex-direction:column;gap:6px}.field label{font-size:13px;font-weight:600}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.form-grid .full{grid-column:1 / -1}.btn{border:0;border-radius:10px;padding:10px 14px;font-weight:600;background:var(--brand);color:#fff}.btn:hover{background:var(--brand-dark)}.btn.secondary{background:var(--brand-soft);color:var(--brand-dark)}.btn.danger{background:#fce8e6;color:var(--danger)}.btn.ghost{background:transparent;color:var(--brand-dark)}.btn.small{padding:6px 10px;font-size:13px}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line);font-size:14px;vertical-align:middle}th{color:var(--muted);font-weight:600;font-size:12px;letter-spacing:.03em}.badge{display:inline-flex;align-items:center;border-radius:999px;padding:4px 8px;font-size:12px;font-weight:600}.badge.ok{background:#e7f8ef;color:var(--ok)}.badge.warn{background:#fff4e5;color:var(--warn)}.badge.muted{background:#eef2f1;color:var(--muted)}.badge.danger{background:#fce8e6;color:var(--danger)}.login-wrap{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 10% 20%,#0ea5e9 0%,transparent 32%),linear-gradient(160deg,#0b3b52,#0369a1)}.login-card{width:min(420px,calc(100% - 32px));background:#fff;border-radius:20px;padding:32px;box-shadow:0 24px 60px #0003}.login-logo{display:block;width:min(220px,72%);height:auto;margin:0 auto 8px}.login-card p{color:var(--muted);margin:0 0 24px;text-align:center}.login-card form{display:flex;flex-direction:column;gap:12px}.error{background:#fce8e6;color:var(--danger);padding:10px 12px;border-radius:10px;margin-bottom:12px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0b3b5273;display:grid;place-items:center;padding:16px;z-index:20}.modal{width:min(720px,100%);max-height:90vh;overflow:auto;background:#fff;border-radius:18px;padding:22px}.checks{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.checks label{display:flex;gap:8px;align-items:center;font-weight:500;font-size:14px}.calendar{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}.calendar button{border:1px solid var(--line);background:#fff;border-radius:8px;min-height:54px;padding:6px}.calendar button.blocked{background:#fce8e6;color:var(--danger)}.calendar button.booked{background:#fff4e5;color:var(--warn)}.calendar button.available{background:#e7f8ef}.calendar button:disabled{opacity:1;cursor:default}.calendar-legend{display:flex;gap:16px;flex-wrap:wrap;margin:0 0 12px;font-size:13px;color:var(--muted)}.calendar-legend span{display:inline-flex;align-items:center;gap:6px}.calendar-legend i{width:12px;height:12px;border-radius:4px;display:inline-block}.calendar-legend .livre{background:#e7f8ef}.calendar-legend .bloqueado{background:#fce8e6}.calendar-legend .reservado{background:#fff4e5}.weekday{text-align:center;color:var(--muted);font-size:12px;font-weight:600}.tabs{display:flex;gap:8px;margin-bottom:16px}.tabs button{border:0;background:transparent;padding:8px 12px;border-radius:999px;color:var(--muted);font-weight:600}.tabs button.active{background:var(--brand-soft);color:var(--brand-dark)}.row-actions{display:flex;gap:6px;flex-wrap:wrap}.empty{color:var(--muted);padding:24px 0;text-align:center}@media(max-width:980px){.app-shell{grid-template-columns:1fr}.sidebar{flex-direction:row;flex-wrap:wrap}.grid-stats,.form-grid,.checks{grid-template-columns:1fr}.content{padding:16px}}