:root {
  --bg: #0F1923; --sidebar: #141E2B; --card: #1A2535;
  --border: #243044; --accent: #3B82F6; --gold: #C8923A;
  --red: #EF4444; --green: #22C55E; --orange: #F59E0B;
  --text: #E2E8F0; --muted: #64748B;
  --white: #fff; --radius: 6px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Inter', -apple-system, sans-serif; background: var(--bg); color: var(--text); font-size: .9rem; line-height: 1.6; }
a { text-decoration: none; color: inherit; }

/* LAYOUT */
.admin-layout { display: flex; min-height: 100vh; }

/* SIDEBAR */
.sidebar { width: 240px; background: var(--sidebar); border-right: 1px solid var(--border); display: flex; flex-direction: column; position: fixed; top: 0; left: 0; bottom: 0; z-index: 100; transition: transform .3s; overflow-y: auto; }
.sidebar-logo { display: flex; align-items: center; gap: 10px; padding: 22px 20px; color: var(--white); font-weight: 700; border-bottom: 1px solid var(--border); }
.sidebar-logo i { color: var(--gold); font-size: 1.3rem; }
.sidebar-nav { padding: 16px 12px; display: flex; flex-direction: column; gap: 2px; flex: 1; }
.sidebar-nav a { display: flex; align-items: center; gap: 10px; padding: 9px 12px; border-radius: var(--radius); color: var(--muted); font-size: .85rem; transition: all .15s; }
.sidebar-nav a:hover, .sidebar-nav a.active { background: rgba(59,130,246,.12); color: var(--accent); }
.sidebar-nav a.logout { color: #EF4444; margin-top: auto; }
.sidebar-nav a.logout:hover { background: rgba(239,68,68,.1); }
.nav-group { font-size: .7rem; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: #3D4F66; padding: 16px 12px 6px; }

/* MAIN */
.admin-main { flex: 1; margin-left: 240px; display: flex; flex-direction: column; min-height: 100vh; }
.admin-topbar { height: 56px; background: var(--sidebar); border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; padding: 0 24px; position: sticky; top: 0; z-index: 50; }
.sidebar-toggle { background: none; border: none; color: var(--text); font-size: 1.3rem; cursor: pointer; display: none; }
.topbar-right { display: flex; align-items: center; gap: 16px; }
.topbar-user { font-size: .85rem; color: var(--muted); }
.admin-content { padding: 28px; flex: 1; }

/* PAGE HEADER */
.admin-page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; flex-wrap: wrap; gap: 12px; }
.admin-page-header h1 { font-size: 1.3rem; font-weight: 700; display: flex; align-items: center; gap: 10px; }
.admin-page-header h1 i { color: var(--accent); }

/* CARDS */
.admin-card { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 24px; margin-bottom: 20px; }
.admin-card h3 { font-size: .95rem; font-weight: 700; margin-bottom: 16px; color: var(--white); }
.admin-card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.card-link { font-size: .8rem; color: var(--accent); }

/* STAT CARDS */
.stat-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 24px; }
.stat-card { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 20px; display: flex; flex-direction: column; gap: 10px; }
.stat-card.sc-alert { border-color: rgba(239,68,68,.4); }
.sc-icon { width: 44px; height: 44px; border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; color: var(--white); }
.sc-icon.blue { background: rgba(59,130,246,.2); color: var(--accent); }
.sc-icon.green { background: rgba(34,197,94,.15); color: var(--green); }
.sc-icon.red { background: rgba(239,68,68,.15); color: var(--red); }
.sc-icon.orange { background: rgba(245,158,11,.15); color: var(--orange); }
.stat-card strong { display: block; font-size: 1.8rem; font-weight: 800; color: var(--white); line-height: 1; }
.stat-card span { font-size: .8rem; color: var(--muted); }
.stat-card a { font-size: .8rem; color: var(--accent); margin-top: auto; }

/* GRID */
.admin-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-grid { display: grid; grid-template-columns: 1fr 320px; gap: 24px; align-items: start; }
.form-main { /* stretches */ }
.form-sidebar { display: flex; flex-direction: column; gap: 16px; }

/* TABLES */
.admin-table { width: 100%; border-collapse: collapse; font-size: .84rem; }
.admin-table th { padding: 10px 14px; text-align: left; font-size: .72rem; letter-spacing: .5px; text-transform: uppercase; color: var(--muted); border-bottom: 1px solid var(--border); }
.admin-table td { padding: 12px 14px; border-bottom: 1px solid rgba(255,255,255,.04); vertical-align: middle; color: var(--text); }
.admin-table tbody tr:hover td { background: rgba(255,255,255,.02); }
.actions { display: flex; align-items: center; gap: 8px; }
.actions a, .actions button { background: none; border: none; color: var(--muted); cursor: pointer; font-size: 1rem; padding: 4px; border-radius: 4px; transition: color .15s; }
.actions a:hover { color: var(--accent); }
.actions button:hover { color: var(--red); }
.text-muted { color: var(--muted); }

/* BADGES */
.badge { display: inline-block; padding: 3px 10px; border-radius: 12px; font-size: .7rem; font-weight: 700; text-transform: uppercase; background: rgba(59,130,246,.15); color: var(--accent); }
.badge-nuevo { background: rgba(59,130,246,.15); color: #60A5FA; }
.badge-en_revision { background: rgba(245,158,11,.15); color: var(--orange); }
.badge-contactado { background: rgba(168,85,247,.15); color: #C084FC; }
.badge-convertido { background: rgba(34,197,94,.15); color: var(--green); }
.badge-descartado { background: rgba(239,68,68,.12); color: #FCA5A5; }
.badge-completado { background: rgba(34,197,94,.12); color: #86EFAC; }
.badge-en_progreso { background: rgba(245,158,11,.12); color: #FDE68A; }

/* FORMS */
.form-group { display: flex; flex-direction: column; margin-bottom: 16px; }
.form-group label { font-size: .8rem; font-weight: 600; color: var(--muted); margin-bottom: 6px; letter-spacing: .3px; }
.form-group input, .form-group select, .form-group textarea {
  background: var(--bg); border: 1.5px solid var(--border);
  color: var(--text); border-radius: var(--radius);
  padding: 9px 12px; font-size: .88rem; font-family: inherit;
  transition: border-color .2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--accent); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.form-check { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }
.form-check label { font-size: .88rem; color: var(--text); margin: 0; }
.content-editor { font-family: monospace; font-size: .84rem; }

/* BUTTONS */
.btn { display: inline-flex; align-items: center; gap: 7px; padding: 9px 18px; border-radius: var(--radius); font-size: .85rem; font-weight: 600; cursor: pointer; border: none; transition: all .15s; }
.btn-primary { background: var(--accent); color: var(--white); }
.btn-primary:hover { filter: brightness(1.1); }
.btn-outline { background: transparent; border: 1.5px solid var(--border); color: var(--muted); }
.btn-outline:hover { border-color: var(--text); color: var(--text); }
.btn-full { width: 100%; justify-content: center; }

/* QUICK ACTIONS */
.quick-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.qa-btn { display: flex; align-items: center; gap: 8px; padding: 10px 14px; background: rgba(255,255,255,.04); border-radius: var(--radius); font-size: .83rem; color: var(--text); border: 1px solid var(--border); transition: all .15s; }
.qa-btn:hover { background: rgba(59,130,246,.1); border-color: var(--accent); color: var(--accent); }
.qa-btn i { color: var(--accent); }

/* TEAM CARDS ADMIN */
.team-cards-admin { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.team-card-admin { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 20px; display: flex; align-items: center; gap: 16px; }
.team-card-admin img, .team-card-admin .team-ph { width: 56px; height: 56px; border-radius: 50%; object-fit: cover; flex-shrink: 0; background: var(--bg); display: flex; align-items: center; justify-content: center; color: var(--muted); font-size: 1.5rem; }
.team-card-admin div:nth-child(2) { flex: 1; }
.team-card-admin strong { display: block; font-size: .9rem; color: var(--white); }
.team-card-admin span { font-size: .78rem; color: var(--accent); display: block; }
.team-card-admin small { font-size: .75rem; color: var(--muted); }

/* GALLERY ADMIN */
.gallery-grid-admin { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; }
.gallery-item-admin { background: var(--card); border-radius: 6px; overflow: hidden; border: 1px solid var(--border); }
.gallery-item-admin img { width: 100%; height: 140px; object-fit: cover; }
.gi-info { display: flex; justify-content: space-between; align-items: center; padding: 8px 10px; }
.gi-info small { font-size: .72rem; color: var(--muted); }
.btn-icon-danger { background: none; border: none; color: var(--muted); cursor: pointer; font-size: .9rem; }
.btn-icon-danger:hover { color: var(--red); }

/* FILTER PILLS */
.filter-pills { display: flex; gap: 8px; flex-wrap: wrap; }
.pill { padding: 5px 14px; border-radius: 20px; font-size: .78rem; font-weight: 600; background: var(--bg); border: 1px solid var(--border); color: var(--muted); transition: all .15s; }
.pill:hover, .pill.active { background: var(--accent); border-color: var(--accent); color: var(--white); }
.pill-red.active { background: var(--red); border-color: var(--red); }
.pill-green.active { background: var(--green); border-color: var(--green); }

/* ALERTS */
.alert { padding: 12px 16px; border-radius: 6px; margin-bottom: 20px; display: flex; align-items: center; gap: 10px; font-size: .88rem; }
.alert-success { background: rgba(34,197,94,.1); border: 1px solid rgba(34,197,94,.3); color: var(--green); }
.alert-error { background: rgba(239,68,68,.1); border: 1px solid rgba(239,68,68,.3); color: var(--red); }

/* MISC */
.inline-select { background: var(--bg); border: 1px solid var(--border); color: var(--text); border-radius: 4px; padding: 4px 8px; font-size: .78rem; }
.msg-preview { color: var(--muted); }
.empty-msg { color: var(--muted); padding: 20px 0; }

/* LOGIN */
.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--bg); }
.login-wrap { width: 100%; max-width: 400px; padding: 24px; }
.login-card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 40px; }
.login-logo { display: flex; align-items: center; gap: 10px; font-size: 1.1rem; font-weight: 700; color: var(--white); margin-bottom: 28px; justify-content: center; }
.login-logo i { color: var(--gold); font-size: 1.5rem; }
.login-card h2 { text-align: center; margin-bottom: 24px; font-size: 1.2rem; }
.login-back { display: block; text-align: center; margin-top: 20px; font-size: .82rem; color: var(--muted); }

/* RESPONSIVE */
@media (max-width: 1100px) {
  .stat-cards { grid-template-columns: 1fr 1fr; }
  .admin-grid-2 { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .admin-layout.sidebar-open .sidebar { transform: translateX(0); }
  .admin-main { margin-left: 0; }
  .sidebar-toggle { display: block; }
  .form-row, .form-row-3 { grid-template-columns: 1fr; }
}