:root {
  --bg: #0a0e1a;
  --bg-glow: radial-gradient(1200px 600px at 10% -10%, rgba(59,130,246,0.16), transparent 60%),
             radial-gradient(1000px 500px at 90% 0%, rgba(6,182,212,0.12), transparent 55%);
  --panel: #121826;
  --panel-2: #0d1220;
  --panel-hover: #161f30;
  --text: #eaf1fb;
  --muted: #94a7c9;
  --muted-2: #6b7c9c;
  --accent: #3b82f6;
  --accent-2: #06b6d4;
  --ok: #10b981;
  --err: #f4535f;
  --border: rgba(148,178,224,0.14);
  --border-strong: rgba(148,178,224,0.26);
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 1px 2px rgba(0,0,0,0.3), 0 10px 30px -12px rgba(0,0,0,0.55);
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.35);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  background:
    var(--bg-glow),
    var(--bg);
  background-attachment: fixed;
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

a { color: var(--accent-2); text-decoration: none; transition: color .15s ease; }
a:hover { color: #67d8f0; text-decoration: none; }

.app { min-height: 100vh; display: flex; flex-direction: column; }

.topbar {
  background: rgba(18,24,38,0.85);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--border);
  padding: 14px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  position: sticky;
  top: 0;
  z-index: 20;
}

.brand {
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -0.01em;
  background: linear-gradient(135deg, #ffffff 0%, var(--accent-2) 120%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.nav { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.nav a {
  color: var(--muted);
  font-weight: 600;
  font-size: 13.5px;
  padding: 7px 12px;
  border-radius: 999px;
  transition: background .15s ease, color .15s ease;
}
.nav a:hover { color: var(--text); background: rgba(148,178,224,0.1); }

.user-info {
  color: var(--muted-2);
  font-size: 12.5px;
  margin-left: 8px;
  padding-left: 12px;
  border-left: 1px solid var(--border);
}

.btn-logout {
  color: var(--err) !important;
  font-weight: 700 !important;
}
.btn-logout:hover { background: rgba(244,83,95,0.12) !important; color: var(--err) !important; }

.content { padding: 32px 24px 60px; max-width: 1120px; margin: 0 auto; width: 100%; }

h1 { font-size: 24px; font-weight: 800; letter-spacing: -0.015em; margin: 0 0 4px; }
h2 { font-size: 17px; font-weight: 700; letter-spacing: -0.01em; }
p.subtitle { color: var(--muted); margin-top: 0; font-size: 14.5px; }

.card {
  background: linear-gradient(180deg, var(--panel), var(--panel) 60%, var(--panel-2));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  margin-bottom: 18px;
  box-shadow: var(--shadow-sm);
  transition: border-color .15s ease;
}
.card:hover { border-color: var(--border-strong); }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px,1fr)); gap: 14px; }

.card-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 4px;
}
.card-header-row h2 { margin: 0; }

label {
  display: block;
  margin: 12px 0 6px;
  font-weight: 600;
  font-size: 12.5px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
input, select, textarea {
  width: 100%;
  padding: 10px 13px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  font-size: 14.5px;
  font-family: inherit;
  transition: border-color .15s ease, box-shadow .15s ease, background .15s ease;
}
input:hover, select:hover, textarea:hover { border-color: var(--border-strong); }
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.18);
  background: #0b1120;
}
textarea { min-height: 90px; resize: vertical; }

.rubro-checks {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 8px;
  max-height: 360px;
  overflow-y: auto;
  padding: 2px;
}

.rubro-checks-compact {
  display: grid;
  grid-template-columns: 1fr;
  max-height: 220px;
  min-width: 260px;
}

.rubro-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 0;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--panel-2);
  cursor: pointer;
  text-transform: none;
  letter-spacing: normal;
  color: var(--text);
  font-size: 13px;
  transition: border-color .15s ease, background .15s ease;
}

.rubro-check:hover {
  border-color: var(--border-strong);
  background: var(--panel-hover);
}

.rubro-check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  min-width: 18px;
  margin: 2px 0 0;
  padding: 0;
  accent-color: var(--accent);
  box-shadow: none;
  cursor: pointer;
}

.rubro-check input[type="checkbox"]:focus {
  outline: 2px solid rgba(59,130,246,0.45);
  outline-offset: 2px;
}

.rubro-check span {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.rubro-check strong {
  font-size: 13.5px;
  color: var(--text);
  font-weight: 700;
}

.rubro-check small {
  color: var(--muted);
  font-size: 11.5px;
  font-weight: 500;
}

.rubro-checks-error {
  border: 1px solid rgba(244,83,95,0.55);
  border-radius: var(--radius-sm);
  padding: 6px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  border: none;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  text-decoration: none;
  transition: transform .1s ease, filter .15s ease, box-shadow .15s ease;
}
.btn:hover { filter: brightness(1.08); }
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 4px 14px -4px rgba(59,130,246,0.55);
}
.btn-secondary {
  background: var(--panel-hover);
  color: var(--text);
  border: 1px solid var(--border-strong);
}
.btn-secondary:hover { background: #1c2740; }
.btn-danger {
  background: linear-gradient(135deg, #f4535f, #dc2626);
  color: #fff;
  box-shadow: 0 4px 14px -4px rgba(244,83,95,0.5);
}
.btn-sm { padding: 6px 12px; font-size: 12.5px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }

table { width: 100%; border-collapse: collapse; margin-top: 10px; font-size: 14px; }
th, td { padding: 12px 14px; border-bottom: 1px solid var(--border); text-align: left; }
th {
  color: var(--muted-2);
  font-weight: 700;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
tbody tr { transition: background .12s ease; }
tbody tr:hover { background: rgba(148,178,224,0.05); }

.alert {
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  margin-bottom: 18px;
  font-size: 14px;
  font-weight: 500;
  border: 1px solid transparent;
}
.alert-success { background: rgba(16,185,129,0.1); border-color: rgba(16,185,129,0.35); color: #86f3c9; }
.alert-error { background: rgba(244,83,95,0.1); border-color: rgba(244,83,95,0.35); color: #ffb3b8; }

.stats { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 22px; }
.stat {
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 22px;
  box-shadow: var(--shadow-sm);
  min-width: 130px;
}
.stat .num {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.01em;
  background: linear-gradient(135deg, #ffffff, var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat .lbl { font-size: 11.5px; color: var(--muted-2); text-transform: uppercase; letter-spacing: 0.04em; margin-top: 2px; }

.login-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 20px;
}
.login-card {
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 36px 32px;
  width: 100%;
  max-width: 380px;
  box-shadow: var(--shadow);
}
.login-card h1 {
  text-align: center;
  margin-bottom: 22px;
  background: linear-gradient(135deg, #ffffff, var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.devolucion {
  background: rgba(6,182,212,0.06);
  border: 1px solid rgba(6,182,212,0.22);
  border-left: 3px solid var(--accent-2);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  margin: 6px 0 18px;
}
.devolucion-lbl {
  display: block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--accent-2);
  margin-bottom: 4px;
}
.devolucion p {
  margin: 0;
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.5;
}

.badge {
  display: inline-block;
  padding: 3px 11px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
}
.badge-admin { background: rgba(59,130,246,0.16); color: #93c5fd; border-color: rgba(59,130,246,0.3); }
.badge-evaluador { background: rgba(16,185,129,0.16); color: #6ee7b7; border-color: rgba(16,185,129,0.3); }
.badge-mesa { background: rgba(6,182,212,0.16); color: #67e8f9; border-color: rgba(6,182,212,0.3); font-size: 13px; padding: 4px 13px; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--panel-hover); border-radius: 8px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: var(--border-strong); }