:root {
  --bg: #082a63;
  --bg-alt: #0a3573;
  --card: #123a7c;
  --gold: #ffffff;
  --gold-light: #9fd4f7;
  --premio: #d4a017;
  --premio-ink: #ffd76a;
  --premio-tint: rgba(212, 160, 23, .22);
  --text: #eef3fb;
  --muted: #9fb3d1;
  --border: #2a4f8f;
  --radius: 12px;
  --green: #34d399;
  --red: #ff6b6b;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Poppins', sans-serif; background: var(--bg); color: var(--text); }
h1, h2, .admin-logo, .login-logo-text, .wordmark { font-family: 'Baloo 2', sans-serif; font-weight: 600; }

.seal {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; border-radius: 50%; background: var(--gold); color: var(--bg);
  font-size: .85rem; flex-shrink: 0;
}
.seal-lg { width: 52px; height: 52px; font-size: 1.4rem; margin: 0 auto 6px; }
a { text-decoration: none; color: inherit; }
table { border-collapse: collapse; width: 100%; }

.btn {
  display: inline-flex; align-items: center; gap: 8px; justify-content: center;
  padding: 11px 20px; border-radius: 8px; font-weight: 600; font-size: .92rem;
  border: 1px solid transparent; cursor: pointer; transition: .2s;
}
.btn-primary { background: var(--gold); color: var(--bg); }
.btn-primary:hover { background: var(--gold-light); }
.btn-outline { border-color: var(--border); color: var(--text); background: transparent; }
.btn-outline:hover { border-color: var(--gold); color: var(--gold-light); }
.btn-block { width: 100%; }
.btn-lg { padding: 15px; font-size: 1rem; }
.btn-sm { padding: 6px 14px; font-size: .82rem; }

/* Header */
.admin-header { background: var(--bg-alt); border-bottom: 1px solid var(--border); }
.admin-header-inner { max-width: 1100px; margin: 0 auto; padding: 14px 24px; display: flex; align-items: center; justify-content: space-between; }
.admin-logo { font-weight: 700; display: flex; align-items: center; gap: 8px; color: var(--text); }
.admin-nav { display: flex; gap: 22px; }
.admin-nav a { color: var(--muted); font-size: .92rem; display: flex; align-items: center; gap: 6px; }
.admin-nav a:hover { color: var(--gold-light); }
.admin-user { display: flex; align-items: center; gap: 14px; color: var(--muted); font-size: .9rem; }
.btn-logout { color: var(--muted); font-size: 1.1rem; }
.btn-logout:hover { color: var(--red); }

.admin-main { max-width: 1100px; margin: 0 auto; padding: 30px 24px 60px; }

.page-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.page-head h1 { font-size: 1.6rem; }

.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 20px; font-size: .9rem; }
.alert-success { background: rgba(52,211,153,.14); border: 1px solid var(--green); color: #86efac; }
.alert-error { background: rgba(255,107,107,.14); border: 1px solid var(--red); color: #fca5a5; }

.stat-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-bottom: 28px; }
.stat-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; display: flex; align-items: center; gap: 16px; box-shadow: 0 4px 16px rgba(0,0,0,.2); }
.stat-card i { font-size: 1.5rem; color: var(--gold-light); }
.stat-card strong { display: block; font-size: 1.5rem; }
.stat-card span { color: var(--muted); font-size: .82rem; }

.panel-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; min-width: 0; }
.panel-grid.two-col { grid-template-columns: .8fr 1.2fr; }
.panel { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; box-shadow: 0 4px 16px rgba(0,0,0,.2); min-width: 0; overflow-wrap: break-word; }
.panel h2 { font-size: 1.05rem; margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }
.panel h2 i { color: var(--gold-light); }
.muted { color: var(--muted); font-size: .9rem; }

.form-stack { display: flex; flex-direction: column; gap: 6px; }
.form-stack label { font-size: .82rem; color: var(--muted); margin-top: 8px; }
.form-inline { display: flex; gap: 10px; margin-bottom: 16px; }
.form-inline input { flex: 1; }

input[type="text"], input[type="password"], input[type="email"] {
  background: var(--bg-alt); border: 1px solid var(--border); border-radius: 8px;
  padding: 11px 14px; color: var(--text); font-family: inherit; font-size: .92rem;
}
input:focus { outline: none; border-color: var(--gold-light); }
input::placeholder { color: var(--muted); opacity: .8; }

.data-table { margin-top: 6px; }
.data-table th { text-align: left; color: var(--muted); font-size: .78rem; text-transform: uppercase; letter-spacing: .5px; padding: 8px 10px; border-bottom: 1px solid var(--border); }
.data-table td { padding: 10px; border-bottom: 1px solid var(--border); font-size: .9rem; }

.badge { display: inline-block; padding: 4px 10px; border-radius: 999px; background: var(--bg-alt); border: 1px solid var(--border); font-size: .78rem; }
.badge-gold { background: var(--premio-tint); border-color: var(--premio); color: var(--premio-ink); }
.badge-ok { background: rgba(52,211,153,.14); border-color: var(--green); color: #86efac; }
.badge-vencido { background: rgba(255,107,107,.14); border-color: var(--red); color: #fca5a5; }
.badge-vence-pronto { background: rgba(242,193,78,.16); border-color: #f2c14e; color: #f2c14e; }

.mini-list li { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--border); }
.mini-list li:last-child { border-bottom: none; }
.mini-list a:hover { color: var(--gold-light); }

/* Stamp card (compartida con landing) */
.stamp-card { background: var(--bg-alt); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; }
.stamp-card-header { display: flex; justify-content: space-between; color: var(--muted); font-size: .88rem; margin-bottom: 16px; }
.stamp-card-header strong { color: var(--gold-light); font-size: 1.05rem; }
.stamp-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.stamp { aspect-ratio: 1; border: 2px dashed var(--border); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--border); }
.stamp.filled { border-style: solid; border-color: var(--gold); color: var(--gold); background: rgba(255,255,255,.08); }
.stamp.filled.listo { border-color: var(--premio); color: var(--premio); background: var(--premio-tint); }
.stamp-note { margin-top: 14px; color: var(--muted); font-size: .85rem; }

.wa-cta {
  background: rgba(37,211,102,.14); border: 1px solid #25D366; border-radius: var(--radius);
  padding: 18px 22px; display: flex; align-items: center; justify-content: space-between;
  gap: 16px; margin-bottom: 24px; flex-wrap: wrap;
}
.wa-cta p { display: flex; align-items: center; gap: 10px; color: #6ee7b7; font-weight: 500; }
.wa-cta i { color: #6ee7b7; font-size: 1.2rem; }
.wa-cta.premio { border-color: var(--premio); background: var(--premio-tint); }
.wa-cta.premio p, .wa-cta.premio i { color: var(--premio-ink); }

/* Login */
.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: radial-gradient(circle at 30% 20%, #123a7c, var(--bg) 70%); }
.login-card { width: 100%; max-width: 360px; background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 36px 32px; text-align: center; display: flex; flex-direction: column; gap: 10px; box-shadow: 0 16px 40px rgba(0,0,0,.35); }
.login-card h1 { font-size: 1.3rem; }
.login-sub { color: var(--muted); font-size: .85rem; margin-bottom: 10px; }
.login-card label { text-align: left; font-size: .8rem; color: var(--muted); margin-top: 6px; }
.login-card .btn { margin-top: 16px; }

@media (max-width: 760px) {
  .panel-grid, .panel-grid.two-col, .stat-cards { grid-template-columns: 1fr; }
  .admin-nav { display: none; }
}