/* ================================================
   RD Esports — Admin Panel Stylesheet
   ================================================ */

@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@400;500;600;700&family=Sarabun:wght@300;400;500;600;700&family=Orbitron:wght@400;700;900&display=swap');

:root {
  --bg-base: #060912;
  --bg-card: #0d1226;
  --bg-elevated: #111a3a;
  --cyan: #00c2ff;
  --blue: #1a56db;
  --purple: #7c3aed;
  --gold: #f5c518;
  --red: #ef4444;
  --green: #10b981;
  --white: #f0f4ff;
  --muted: #8090b3;
  --muted-2: #5a6a8a;
  --border: rgba(0,194,255,0.12);
  --border-soft: rgba(255,255,255,0.06);
  --grad-accent: linear-gradient(90deg, #1a56db, #00c2ff, #7c3aed);
  --font-heading: 'Rajdhani', sans-serif;
  --font-body: 'Sarabun', sans-serif;
  --font-display: 'Orbitron', sans-serif;
  --radius: 10px;
  --transition: 0.2s ease;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background: var(--bg-base);
  color: var(--white);
  font-family: var(--font-body);
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; }
img { display: block; max-width: 100%; }

/* ── LOGIN ── */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: radial-gradient(circle at center, #1a0a3d 0%, #060912 70%);
}
.login-box {
  width: 100%;
  max-width: 400px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
  text-align: center;
  position: relative;
}
.login-box::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--grad-accent);
  border-radius: 16px 16px 0 0;
}
.login-box img { height: 70px; margin: 0 auto 20px; }
.login-box h1 {
  font-family: var(--font-heading);
  font-size: 28px;
  margin-bottom: 8px;
}
.login-box .sub {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 32px;
  font-family: var(--font-display);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.login-box .error {
  background: rgba(239,68,68,0.12);
  color: var(--red);
  padding: 10px;
  border-radius: 8px;
  margin-bottom: 16px;
  font-size: 14px;
}

/* ── ADMIN LAYOUT ── */
.admin {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}
.sidebar {
  background: var(--bg-card);
  border-right: 1px solid var(--border-soft);
  padding: 24px 16px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 8px 24px;
  border-bottom: 1px solid var(--border-soft);
  margin-bottom: 16px;
}
.sidebar-logo img { height: 32px; }
.sidebar-logo .text {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}
.sidebar-logo .text span { display: block; color: var(--cyan); font-size: 9px; letter-spacing: 0.2em; }

.sidebar-nav { display: flex; flex-direction: column; gap: 2px; }
.sidebar-nav .group-label {
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--muted-2);
  padding: 16px 12px 8px;
  text-transform: uppercase;
}
.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--muted);
  font-size: 14px;
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 0.05em;
  transition: all var(--transition);
}
.sidebar-nav a:hover { background: rgba(0,194,255,0.06); color: var(--white); }
.sidebar-nav a.active { background: rgba(0,194,255,0.12); color: var(--cyan); }
.sidebar-nav a .icon { font-size: 16px; }

.sidebar-bottom {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--border-soft);
}

.content { padding: 32px; }

/* Topbar */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 16px;
}
.topbar h1 {
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.topbar .breadcrumb {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--cyan);
  margin-bottom: 6px;
  font-weight: 700;
}

/* Cards / Stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 20px;
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--cyan);
}
.stat-card.gold::before { background: var(--gold); }
.stat-card.purple::before { background: var(--purple); }
.stat-card.green::before { background: var(--green); }
.stat-card .label {
  font-size: 12px;
  color: var(--muted);
  font-family: var(--font-display);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.stat-card .value {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 900;
  line-height: 1;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  border-radius: 8px;
  border: none;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: all var(--transition);
}
.btn-primary { background: var(--grad-accent); color: var(--white); }
.btn-primary:hover { opacity: 0.88; }
.btn-secondary { background: var(--bg-elevated); color: var(--white); border: 1px solid var(--border-soft); }
.btn-secondary:hover { border-color: var(--cyan); color: var(--cyan); }
.btn-danger { background: rgba(239,68,68,0.15); color: var(--red); border: 1px solid rgba(239,68,68,0.3); }
.btn-danger:hover { background: rgba(239,68,68,0.25); }
.btn-sm { padding: 6px 12px; font-size: 11px; }

/* Tables */
.data-table-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  overflow: hidden;
}
.data-table {
  width: 100%;
  border-collapse: collapse;
}
.data-table th, .data-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border-soft);
}
.data-table th {
  background: var(--bg-elevated);
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--muted);
  text-transform: uppercase;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover { background: rgba(0,194,255,0.03); }
.data-table .actions { display: flex; gap: 6px; flex-wrap: wrap; }

.thumb {
  width: 44px; height: 44px;
  border-radius: 6px;
  object-fit: cover;
  background: var(--bg-elevated);
}
.thumb-fallback {
  width: 44px; height: 44px;
  border-radius: 6px;
  background: var(--bg-elevated);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  color: var(--muted);
}

/* Forms */
.form-card {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 28px;
  max-width: 800px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-row.three { grid-template-columns: 1fr 1fr 1fr; }
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 6px;
  text-transform: uppercase;
}
.form-input, .form-textarea, .form-select {
  width: 100%;
  background: var(--bg-elevated);
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 14px;
  color: var(--white);
  transition: border-color var(--transition);
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: none;
  border-color: var(--cyan);
}
.form-textarea { min-height: 100px; resize: vertical; }
.form-actions {
  display: flex;
  gap: 8px;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border-soft);
  flex-wrap: wrap;
}

.form-help { font-size: 12px; color: var(--muted-2); margin-top: 4px; }

/* Alerts */
.alert {
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 20px;
  font-size: 14px;
}
.alert-success { background: rgba(16,185,129,0.12); color: var(--green); border: 1px solid rgba(16,185,129,0.3); }
.alert-error { background: rgba(239,68,68,0.12); color: var(--red); border: 1px solid rgba(239,68,68,0.3); }
.alert-info { background: rgba(0,194,255,0.08); color: var(--cyan); border: 1px solid rgba(0,194,255,0.2); }

/* Badge */
.status-badge {
  display: inline-flex;
  font-size: 11px;
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 3px 10px;
  border-radius: 100px;
  text-transform: uppercase;
}
.status-active { background: rgba(16,185,129,0.15); color: var(--green); border: 1px solid rgba(16,185,129,0.3); }
.status-inactive { background: rgba(107,127,163,0.15); color: var(--muted); border: 1px solid rgba(107,127,163,0.3); }
.status-coming_soon { background: rgba(245,197,24,0.15); color: var(--gold); border: 1px solid rgba(245,197,24,0.3); }
.status-alumni { background: rgba(124,58,237,0.15); color: var(--purple); border: 1px solid rgba(124,58,237,0.3); }

/* Section Header */
.section-block {
  margin-bottom: 32px;
}
.section-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 12px;
}
.section-block-header h2 {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.section-block-header .actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* Mobile */
@media (max-width: 900px) {
  .admin { grid-template-columns: 1fr; }
  .sidebar {
    position: static; height: auto;
    border-right: none;
    border-bottom: 1px solid var(--border-soft);
  }
  .sidebar-nav { flex-direction: row; flex-wrap: wrap; }
  .sidebar-nav a { padding: 8px 12px; font-size: 12px; }
  .sidebar-nav .group-label { width: 100%; padding: 8px 12px 4px; }
  .content { padding: 20px; }
  .form-row, .form-row.three { grid-template-columns: 1fr; }
}