:root{
  --bg:#f1f5f9; --card:#fff; --ink:#0f172a; --muted:#64748b;
  --brand:#0ea5a4; --brand-d:#0369a1; --line:#e2e8f0; --danger:#dc2626;
  --ok:#16a34a; --warn:#d97706;
}
*{box-sizing:border-box}
body{margin:0;font-family:"Segoe UI",system-ui,Arial,sans-serif;background:var(--bg);color:var(--ink)}
button{cursor:pointer;font:inherit}
code{background:#e8eef4;border-radius:4px;padding:1px 5px;font-size:.9em}

/* ---------- login ---------- */
.login-body{display:flex;align-items:center;justify-content:center;min-height:100vh;
  background:linear-gradient(135deg,#0ea5a4 0%,#0369a1 100%)}
.login-card{background:#fff;padding:34px 30px;border-radius:16px;width:340px;
  box-shadow:0 20px 50px rgba(2,32,71,.25);display:flex;flex-direction:column;gap:14px}
.login-logo{width:230px;max-width:100%;height:auto;align-self:center}
.login-sub{margin:0 0 6px;text-align:center;color:var(--muted);font-size:14px}
.login-card label{display:flex;flex-direction:column;gap:5px;font-size:13px;color:var(--muted)}
.login-card input{padding:11px 12px;border:1px solid var(--line);border-radius:9px;font-size:15px}
.login-card input:focus{outline:none;border-color:var(--brand)}
.login-card button{padding:12px;border:0;border-radius:9px;background:var(--brand-d);color:#fff;
  font-weight:600;font-size:15px}
.login-card button:hover{background:#025d8a}
.login-err{display:none;color:var(--danger);font-size:13px;text-align:center;margin:0}
.login-foot{margin:4px 0 0;text-align:center;color:#94a3b8;font-size:11px}

/* ---------- topbar / tabs ---------- */
.topbar{display:flex;align-items:center;gap:24px;background:#fff;padding:10px 22px;
  border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.topbar-logo{height:32px;width:auto}
.tabs{display:flex;gap:6px;margin-left:8px}
.tab{background:transparent;border:0;padding:9px 16px;border-radius:9px;color:var(--muted);
  font-weight:600;font-size:14px}
.tab:hover{background:#f1f5f9}
.tab.active{background:#e6f7f6;color:var(--brand-d)}
.logout{margin-left:auto;color:var(--muted);text-decoration:none;font-size:13px;
  border:1px solid var(--line);padding:7px 13px;border-radius:8px}
.logout:hover{border-color:var(--danger);color:var(--danger)}

main{max-width:1080px;margin:22px auto;padding:0 18px}
.view{display:none}
.view.active{display:block}

/* ---------- cards de resumen ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin-bottom:20px}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:13px;padding:15px 16px}
.kpi .n{font-size:26px;font-weight:700}
.kpi .l{font-size:12px;color:var(--muted);margin-top:3px}
.kpi.brand .n{color:var(--brand-d)}
.kpi.ok .n{color:var(--ok)}
.kpi.warn .n{color:var(--warn)}

/* ---------- bloques ---------- */
.grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:740px){.grid{grid-template-columns:1fr}}
.block{background:var(--card);border:1px solid var(--line);border-radius:13px;padding:16px 18px;margin-bottom:16px}
.block h3{margin:0 0 12px;font-size:15px}
.block-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.block-head h3{margin:0}
.row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px}
.row input,.row select{padding:9px 11px;border:1px solid var(--line);border-radius:8px;font-size:14px}
.row input{flex:1;min-width:120px}
.row button,.ghost{padding:9px 16px;border:0;border-radius:8px;background:var(--brand);color:#fff;font-weight:600}
.ghost{background:#eef2f6;color:var(--ink)}
.row button:hover{background:#0c9492}

/* ---------- tablas ---------- */
.out{overflow:auto}
table{border-collapse:collapse;width:100%;font-size:13px}
th,td{padding:7px 10px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}
th{background:#f8fafc;color:var(--muted);font-weight:600;position:sticky;top:0}
tbody tr:hover{background:#f8fafc}
.badge{display:inline-block;padding:2px 9px;border-radius:20px;font-size:11px;font-weight:600}
.b-2{background:#dcfce7;color:#166534}      /* ocupada */
.b-1{background:#e0f2fe;color:#075985}      /* disponible */
.b-6{background:#fee2e2;color:#991b1b}      /* cancelado */
.b-x{background:#f1f5f9;color:#475569}
.muted{color:var(--muted);font-size:13px}
.empty{color:var(--muted);padding:14px 4px;font-size:13px}
.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;font-size:13px}
.kv dt{color:var(--muted)}
.err{color:var(--danger);font-size:13px;padding:8px 0}

/* ---------- calendario de cupos ---------- */
.cal-title{font-weight:700;margin:2px 0 10px;color:var(--ink);font-size:15px}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}
.cal-dow{text-align:center;font-size:11px;color:var(--muted);font-weight:700;padding:2px 0}
.cal-cell{min-height:56px;border:1px solid var(--line);border-radius:9px;padding:5px 7px;background:#fff;display:flex;flex-direction:column}
.cal-cell.empty{border:0;background:transparent}
.cal-cell.has{cursor:pointer;border-color:#bae6e4;background:#f0fdfa}
.cal-cell.has:hover{border-color:var(--brand);box-shadow:0 2px 8px rgba(14,165,164,.18)}
.cal-cell.sel{border-color:var(--brand-d);background:#e6f7f6;box-shadow:0 0 0 2px rgba(3,105,161,.18)}
.cal-cell.hoy{border-color:var(--warn);box-shadow:0 0 0 2px rgba(217,119,6,.30)}
.cal-cell.hoy .cal-num{color:var(--warn)}
.cal-cell.hoy .cal-num::after{content:" · hoy";font-size:10px;font-weight:700}
.cal-num{font-size:12px;color:var(--muted);font-weight:700}
.cal-count{margin-top:auto;font-size:12px;font-weight:700;color:var(--brand-d)}
.cal-detail{margin-top:14px}
.cal-detail:empty{display:none}
.cal-detail-head{font-weight:600;margin-bottom:8px;color:var(--ink)}
@media(max-width:560px){.cal-cell{min-height:46px;padding:3px 4px}.cal-count{font-size:10px}}

/* ---------- consola ---------- */
.examples{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0 14px}
.examples button{background:#fff;border:1px solid var(--line);border-radius:20px;padding:5px 12px;
  font-size:12px;color:var(--brand-d)}
.examples button:hover{border-color:var(--brand);background:#f0fdfa}
.console{background:#0b1220;border-radius:12px;overflow:hidden;border:1px solid #1e293b}
.console textarea{width:100%;min-height:130px;background:transparent;border:0;color:#e2e8f0;
  font-family:"JetBrains Mono",Consolas,monospace;font-size:13.5px;padding:14px;resize:vertical}
.console textarea:focus{outline:none}
.console-bar{display:flex;align-items:center;gap:12px;background:#111c30;padding:8px 12px;border-top:1px solid #1e293b}
.prompt{color:#34d399;font-family:Consolas,monospace;font-size:13px}
.console-bar button{margin-left:auto;background:var(--brand);color:#fff;border:0;border-radius:7px;padding:7px 16px;font-weight:600}
.console-bar button:hover{background:#0c9492}
.console-bar .muted{margin-left:0;color:#94a3b8}
.console-out{margin-top:14px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:4px 8px}
.console-out:empty{display:none}