/* ─── Astral Club Bot Dashboard ─── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Orbitron:wght@500;700&display=swap');

:root {
  --deep: #0a0c18;
  --surface: #111327;
  --surface-2: #181a30;
  --border: rgba(255,255,255,0.06);
  --violet: #8b5cf6;
  --violet-glow: rgba(139,92,246,0.3);
  --cyan: #22d3ee;
  --amber: #f59e0b;
  --red: #ef4444;
  --green: #22c55e;
  --text: #e2e8f0;
  --text-muted: rgba(255,255,255,0.4);
  --text-dim: rgba(255,255,255,0.2);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--deep);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ─── Layout ─── */
.layout {
  display: flex;
  min-height: 100vh;
}

/* ─── Mobile Menu Button ─── */
.mobile-menu-btn {
  display: none;
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 100;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.6rem;
  color: var(--text);
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.mobile-menu-btn:hover {
  background: var(--surface-2);
  border-color: var(--violet);
}

.mobile-menu-btn:active {
  transform: scale(0.95);
}

/* ─── Sidebar Close Button ─── */
.sidebar-close-btn {
  display: none;
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.25rem;
  border-radius: 6px;
  transition: all 0.2s;
}

.sidebar-close-btn:hover {
  color: var(--text);
  background: rgba(255,255,255,0.06);
}

/* ─── Sidebar Overlay ─── */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  z-index: 55;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.sidebar-overlay.open {
  display: block;
  opacity: 1;
}

/* ─── Sidebar ─── */
.sidebar {
  width: 260px;
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 1.5rem 1rem;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 60;
  transition: transform 0.3s ease;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0 0.5rem 1.5rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.5rem;
}

.sidebar-brand img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
}

.sidebar-brand h1 {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text);
}

.sidebar-brand span {
  font-size: 0.65rem;
  color: var(--text-muted);
  font-weight: 400;
  font-family: 'Inter', sans-serif;
  letter-spacing: 0;
}

.sidebar-nav { flex: 1; }

.nav-section {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  padding: 0 0.75rem;
  margin: 1.25rem 0 0.5rem;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.75rem;
  border-radius: 8px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  transition: all 0.2s;
}

.nav-link:hover {
  background: rgba(255,255,255,0.04);
  color: var(--text);
}

.nav-link.active {
  background: rgba(139,92,246,0.12);
  color: var(--violet);
}

.nav-link svg {
  width: 18px;
  height: 18px;
  opacity: 0.7;
  flex-shrink: 0;
}

.sidebar-footer {
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem;
}

.user-info img {
  width: 32px;
  height: 32px;
  border-radius: 50%;
}

.user-info .name {
  font-size: 0.8rem;
  font-weight: 600;
}

.user-info .role {
  font-size: 0.65rem;
  color: var(--text-muted);
}

.main-content {
  flex: 1;
  margin-left: 260px;
  padding: 2rem;
}

/* ─── Cards ─── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
  transition: border-color 0.3s;
}

.stat-card:hover {
  border-color: rgba(139,92,246,0.2);
}

.stat-card .label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.stat-card .value {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text);
}

.stat-card .value.violet { color: var(--violet); }
.stat-card .value.cyan { color: var(--cyan); }
.stat-card .value.amber { color: var(--amber); }
.stat-card .value.green { color: var(--green); }
.stat-card .value.red { color: var(--red); }

.stat-card .sub {
  font-size: 0.7rem;
  color: var(--text-dim);
  margin-top: 0.25rem;
}

/* ─── Panel ─── */
.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 1.5rem;
  overflow: hidden;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 0.5rem;
}

.panel-header h2 {
  font-size: 0.9rem;
  font-weight: 600;
}

.panel-body {
  padding: 1.25rem;
}

/* ─── Table ─── */
.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th {
  text-align: left;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.data-table td {
  padding: 0.75rem 1rem;
  font-size: 0.85rem;
  border-bottom: 1px solid var(--border);
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table tr:hover td {
  background: rgba(255,255,255,0.02);
}

/* ─── Badges ─── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 600;
}

.badge.online { background: rgba(34,197,94,0.15); color: var(--green); }
.badge.offline { background: rgba(239,68,68,0.15); color: var(--red); }
.badge.verified { background: rgba(34,211,238,0.15); color: var(--cyan); }

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--violet);
  color: white;
}

.btn-primary:hover {
  background: #7c3aed;
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
}

.btn-outline:hover {
  border-color: var(--violet);
  color: var(--text);
}

.btn-sm {
  padding: 0.35rem 0.75rem;
  font-size: 0.75rem;
}

/* ─── Forms ─── */
.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-input {
  width: 100%;
  padding: 0.6rem 0.85rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 0.85rem;
  font-family: 'Inter', sans-serif;
  transition: border-color 0.2s;
}

.form-input:focus {
  outline: none;
  border-color: var(--violet);
}

.form-input::placeholder {
  color: var(--text-dim);
}

/* ─── Login ─── */
.login-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--deep);
  padding: 1rem;
}

.login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2.5rem;
  width: 100%;
  max-width: 400px;
}

.login-card h1 {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.1rem;
  text-align: center;
  margin-bottom: 0.5rem;
}

.login-card p {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-bottom: 1.5rem;
}

.login-card .btn {
  width: 100%;
  justify-content: center;
  padding: 0.7rem;
}

.error-msg {
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.2);
  color: var(--red);
  padding: 0.6rem 1rem;
  border-radius: 8px;
  font-size: 0.8rem;
  margin-bottom: 1rem;
  text-align: center;
}

/* ─── Status Dot ─── */
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.status-dot.online { background: var(--green); box-shadow: 0 0 8px var(--green); }
.status-dot.offline { background: var(--red); box-shadow: 0 0 8px var(--red); }

/* ─── Page Header ─── */
.page-header {
  margin-bottom: 2rem;
}

.page-header h1 {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.page-header p {
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ─── Responsive: Tablet (≤ 1024px) ─── */
@media (max-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .main-content {
    padding: 1.5rem;
  }
}

/* ─── Responsive: Mobile (≤ 768px) ─── */
@media (max-width: 768px) {
  /* Show hamburger button */
  .mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  /* Show close button inside sidebar */
  .sidebar-close-btn {
    display: block;
  }

  /* Sidebar slides in from left */
  .sidebar {
    transform: translateX(-100%);
    box-shadow: none;
  }

  .sidebar.open {
    transform: translateX(0);
    box-shadow: 8px 0 32px rgba(0,0,0,0.5);
  }

  /* Main content takes full width */
  .main-content {
    margin-left: 0;
    padding: 1.25rem;
    padding-top: 4.5rem; /* Space for hamburger button */
  }

  /* Page header adjustments */
  .page-header h1 {
    font-size: 1.1rem;
  }

  .page-header p {
    font-size: 0.8rem;
  }

  /* Stats grid: 2 columns on mobile */
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
  }

  .stat-card {
    padding: 1rem;
  }

  .stat-card .value {
    font-size: 1.35rem;
  }

  .stat-card .label {
    font-size: 0.6rem;
  }

  /* Panel adjustments */
  .panel-header {
    padding: 0.85rem 1rem;
  }

  .panel-body {
    padding: 1rem;
  }

  /* Table: horizontal scroll on mobile */
  .table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .data-table th,
  .data-table td {
    padding: 0.6rem 0.75rem;
    font-size: 0.75rem;
  }

  /* Buttons */
  .btn {
    font-size: 0.75rem;
    padding: 0.45rem 0.85rem;
  }

  /* Login card */
  .login-card {
    padding: 1.75rem;
    margin: 1rem;
  }

  /* Prevent body scroll when sidebar is open */
  body.sidebar-open {
    overflow: hidden;
  }
}

/* ─── Responsive: Small Mobile (≤ 480px) ─── */
@media (max-width: 480px) {
  .main-content {
    padding: 1rem;
    padding-top: 4rem;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
  }

  .stat-card {
    padding: 0.85rem;
  }

  .stat-card .value {
    font-size: 1.15rem;
  }

  .page-header h1 {
    font-size: 1rem;
  }

  .panel-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .panel-header .btn {
    width: 100%;
    justify-content: center;
    margin-top: 0.5rem;
  }
}