/* ============================================================
   Espark VoIP Admin Panel — Dark Theme
   Matches espark.vip brand identity
   ============================================================ */

:root {
  --primary: #6c5ce7;
  --primary-dark: #5a4bd1;
  --primary-light: rgba(108, 92, 231, 0.12);
  --primary-glow: rgba(108, 92, 231, 0.35);
  --accent: #00cec9;
  --accent-alt: #fd79a8;
  --gradient-start: #6c5ce7;
  --gradient-end: #00cec9;
  --success: #00b894;
  --success-light: rgba(0, 184, 148, 0.12);
  --danger: #ff7675;
  --danger-light: rgba(255, 118, 117, 0.12);
  --warning: #fdcb6e;
  --warning-light: rgba(253, 203, 110, 0.12);
  --bg: #0a0a0f;
  --bg-light: #12121a;
  --card: #1a1a26;
  --surface: #22222e;
  --text: #e4e4ed;
  --muted: #9494a8;
  --border: #2a2a3a;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-sm: 8px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --transition: 0.3s ease;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Space Grotesk', 'Inter', sans-serif;
}

/* ── Reset & Base ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
}

/* ── Animated Background ── */
#bgDecor { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.shape { position: absolute; border-radius: 50%; filter: blur(120px); opacity: 0.3; will-change: transform; }
.shape-1 { width: 500px; height: 500px; background: var(--primary); top: -10%; right: -10%; animation: shapeFloat 12s ease-in-out infinite; }
.shape-2 { width: 400px; height: 400px; background: var(--accent); bottom: -5%; left: -5%; animation: shapeFloat 15s ease-in-out infinite reverse; }
.shape-3 { width: 300px; height: 300px; background: var(--accent-alt); top: 40%; left: 40%; animation: shapeFloat 18s ease-in-out infinite 3s; }
@keyframes shapeFloat { 0%,100% { transform: translate(0,0) scale(1); } 33% { transform: translate(30px,-20px) scale(1.05); } 66% { transform: translate(-20px,20px) scale(0.95); } }

/* ── Navigation ── */
nav {
  background: rgba(10, 10, 15, 0.9);
  backdrop-filter: blur(20px);
  color: #fff;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 24px;
  height: 60px;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.nav-brand .spark-icon { font-size: 1.2rem; }
.nav-brand h1 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-brand .brand-sub {
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.nav-tabs {
  display: flex;
  gap: 4px;
  flex: 1;
  justify-content: center;
}

.nav-tab {
  background: transparent;
  color: var(--muted);
  border: none;
  padding: 8px 18px;
  border-radius: 50px;
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 500;
  font-family: var(--font-body);
  transition: all var(--transition);
  white-space: nowrap;
}
.nav-tab:hover { background: rgba(108, 92, 231, 0.15); color: #fff; }
.nav-tab.active {
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  color: #fff;
  font-weight: 600;
  box-shadow: 0 2px 12px var(--primary-glow);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.nav-btn {
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 6px 14px;
  border-radius: 50px;
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 500;
  font-family: var(--font-body);
  transition: all var(--transition);
}
.nav-btn:hover { background: rgba(255, 255, 255, 0.1); color: #fff; border-color: rgba(255,255,255,0.15); }
.nav-btn-danger { border-color: rgba(255, 118, 117, 0.3); color: var(--danger); }
.nav-btn-danger:hover { background: rgba(255, 118, 117, 0.15); border-color: var(--danger); }

.session-timer {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 50px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.session-timer.warn { background: rgba(255, 118, 117, 0.15); border-color: rgba(255,118,117,0.3); color: var(--danger); animation: pulse 1.5s ease infinite; }

@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.7; } }

/* ── Container ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px;
  position: relative;
  z-index: 1;
}

/* ── Auth / Login ── */
.auth-header {
  text-align: center;
  margin: 64px 0 24px;
}
.auth-header .logo-big {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 700;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 8px;
}
.auth-header .logo-big .spark-icon { font-size: 1.8rem; }
.auth-header .logo-big .brand-sub-big {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-left: 8px;
}
.auth-header h1 { font-size: 1.6rem; color: #fff; margin: 12px 0 4px; display: none; }
.auth-header p { color: var(--muted); font-size: 0.95rem; }

.login-card {
  max-width: 420px;
  margin: 0 auto;
}

/* ── Cards ── */
.card {
  background: var(--card);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 20px;
  border: 1px solid var(--border);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.card-header h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  font-family: var(--font-heading);
}

.form-card {
  background: var(--bg-light);
  border-radius: var(--radius);
  padding: 20px;
  margin-top: 16px;
  border: 1px solid var(--border);
}
.form-card h4 {
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--font-heading);
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 14px;
}

/* ── Section headers ── */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.section-header h2 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  font-family: var(--font-heading);
}

/* ── Stats Grid ── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}
.stats-grid-4 {
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}

.stat-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  border: 1px solid var(--border);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
  opacity: 0;
  transition: opacity var(--transition);
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: rgba(108,92,231,0.3); }
.stat-card:hover::before { opacity: 1; }

.stat-card-accent { border-color: rgba(108, 92, 231, 0.3); }
.stat-card-accent::before { opacity: 1; }
.stat-card-success { border-color: rgba(0, 184, 148, 0.3); }
.stat-card-success::before { background: linear-gradient(90deg, #00b894, #00cec9); opacity: 1; }

.stat-label { font-size: 0.72rem; color: var(--muted); font-weight: 600; margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.5px; }
.stat-value { font-size: 1rem; font-weight: 600; color: var(--text); word-break: break-word; }
.stat-number {
  font-size: 1.5rem;
  font-weight: 700;
  font-family: var(--font-heading);
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-variant-numeric: tabular-nums;
}

/* ── Badges ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 600;
  background: var(--primary-light);
  color: var(--primary);
  border: 1px solid rgba(108,92,231,0.2);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 22px;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  font-family: var(--font-body);
  transition: all var(--transition);
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }

.btn-primary { background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end)); color: #fff; box-shadow: 0 2px 12px var(--primary-glow); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 4px 20px var(--primary-glow); }
.btn-success { background: linear-gradient(135deg, #00b894, #00cec9); color: #fff; }
.btn-success:hover { transform: translateY(-1px); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #e74c3c; }
.btn-outline { background: transparent; color: var(--muted); border: 1px solid var(--border); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-light); }
.btn-ghost { background: transparent; color: var(--primary); }
.btn-ghost:hover { background: var(--primary-light); }

.btn-sm { padding: 7px 16px; font-size: 0.78rem; }
.btn-full { width: 100%; }

/* Small variant for table actions */
.btn.small { padding: 5px 12px; font-size: 0.72rem; border-radius: 50px; }
.btn.small.ghost { color: var(--accent); }
.btn.small.ghost:hover { background: rgba(0,206,201,0.1); }
.btn.small.danger { background: rgba(255,118,117,0.15); color: var(--danger); border: none; }
.btn.small.danger:hover { background: rgba(255,118,117,0.25); }

/* ── Forms ── */
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.form-group input[type="text"],
.form-group input[type="password"],
.form-group input[type="number"],
.form-group input[type="search"] {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-family: var(--font-body);
  transition: all var(--transition);
  background: var(--bg);
  color: var(--text);
  outline: none;
}
.form-group input::placeholder { color: rgba(148,148,168,0.5); }
.form-group input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}
.form-group input[type="checkbox"] { accent-color: var(--primary); }

.form-inline {
  display: flex;
  gap: 16px;
  align-items: flex-end;
  flex-wrap: wrap;
}
.form-inline .form-group { margin-bottom: 0; }

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
  align-items: start;
}
.form-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  padding-top: 20px;
}

/* ── Controls Row ── */
.controls-row {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.control-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--muted);
  font-weight: 500;
}
.input-sm {
  width: 64px;
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: 50px;
  font-size: 0.82rem;
  text-align: center;
  background: var(--bg);
  color: var(--text);
  outline: none;
}
.input-sm:focus { border-color: var(--primary); box-shadow: 0 0 0 2px var(--primary-glow); }

.input-search {
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 50px;
  font-size: 0.82rem;
  min-width: 200px;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  outline: none;
}
.input-search::placeholder { color: rgba(148,148,168,0.5); }
.input-search:focus { border-color: var(--primary); box-shadow: 0 0 0 2px var(--primary-glow); }

/* ── Tables ── */
.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-sm);
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.table thead th {
  text-align: left;
  padding: 10px 12px;
  background: var(--surface);
  font-weight: 600;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1;
  white-space: nowrap;
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.5px;
}

.table tbody td {
  padding: 10px 12px;
  border-top: 1px solid rgba(255,255,255,0.04);
  vertical-align: middle;
  color: var(--muted);
}

.table tbody tr { transition: background var(--transition); }
.table tbody tr:hover { background: rgba(255, 255, 255, 0.03); }

.table-striped tbody tr:nth-child(even) { background: rgba(255, 255, 255, 0.02); }
.table-striped tbody tr:hover { background: rgba(108, 92, 231, 0.06); }

/* ── Status Badges ── */
.status-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.status-online { background: rgba(0, 184, 148, 0.15); color: #00b894; }
.status-offline { background: rgba(255, 118, 117, 0.15); color: var(--danger); }
.status-nonqual { background: rgba(253, 203, 110, 0.15); color: var(--warning); }

/* ── Row warning/critical colors ── */
tr.warn { background: var(--warning-light) !important; }
tr.crit { background: var(--danger-light) !important; }

/* ── Details row ── */
.details-row { background: var(--bg-light); }
.details-row pre { margin: 0; font-size: 0.8rem; color: var(--muted); white-space: pre-wrap; }
.details-row.hidden { display: none; }

/* ── Console Output ── */
.console-output {
  max-height: 300px;
  overflow: auto;
  background: var(--bg);
  color: var(--accent);
  padding: 14px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
  line-height: 1.5;
  white-space: pre-wrap;
  border: 1px solid var(--border);
}

/* ── Tab Panels ── */
.tab-panel { display: none; }
.tab-panel.active { display: block; animation: fadeIn 0.3s ease; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* ── Utilities ── */
.hidden { display: none !important; }
.error { color: var(--danger); font-size: 0.82rem; margin-top: 8px; }
.info { color: var(--success); font-size: 0.82rem; margin-top: 8px; }
.muted { color: var(--muted); font-size: 0.82rem; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

/* ── Responsive ── */
@media (max-width: 900px) {
  nav {
    flex-wrap: wrap;
    height: auto;
    padding: 12px 16px;
    gap: 8px;
  }
  .nav-tabs {
    order: 3;
    width: 100%;
    overflow-x: auto;
    justify-content: flex-start;
    padding-bottom: 4px;
  }
  .nav-tab { padding: 6px 14px; font-size: 0.78rem; }
  .container { padding: 16px; }
  .stats-grid { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 10px; }
  .form-inline { flex-direction: column; align-items: stretch; }
  .form-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  .container { padding: 12px; }
  .nav-brand h1 { font-size: 0.95rem; }
  .nav-right { gap: 4px; }
  .nav-btn { padding: 5px 10px; font-size: 0.72rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .controls-row { flex-direction: column; align-items: stretch; }
  .controls-row > .btn { width: 100%; }
  .form-grid { grid-template-columns: 1fr; }
  .card { padding: 16px; }
  .auth-header { margin-top: 32px; }
}

@media (pointer: coarse) {
  .btn-sm { padding: 10px 16px; }
  .input-sm { padding: 10px; }
  .nav-tab { padding: 10px 16px; }
}

/* ============================================================
   GuardTrail Styles
   ============================================================ */

/* ── Event Badges ── */
.gt-badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.gt-badge-failure {
  background: var(--danger-light);
  color: var(--danger);
}
.gt-badge-success {
  background: var(--success-light);
  color: var(--success);
}
.gt-badge-muted {
  background: rgba(148,148,168,0.12);
  color: var(--muted);
}
.gt-badge-fw {
  background: rgba(0,184,148,0.15);
  color: var(--success);
}

/* ── Blacklist Row Highlight ── */
.gt-blocked-row {
  border-left: 3px solid var(--danger);
}

/* ── Map ── */
#guardtrailMap {
  background: var(--bg);
  border: 1px solid var(--border);
}

/* Leaflet dark theme overrides */
.leaflet-popup-content-wrapper {
  background: var(--card) !important;
  color: var(--text) !important;
  border-radius: var(--radius-sm) !important;
  border: 1px solid var(--border) !important;
  box-shadow: var(--shadow-md) !important;
}
.leaflet-popup-tip {
  background: var(--card) !important;
  border: 1px solid var(--border) !important;
}
.leaflet-popup-content {
  margin: 10px 14px !important;
  font-size: 0.85rem !important;
  line-height: 1.5 !important;
}
.leaflet-popup-content .muted { color: var(--muted); }
.leaflet-popup-close-button {
  color: var(--muted) !important;
}
.leaflet-popup-close-button:hover {
  color: #fff !important;
}
.leaflet-control-zoom a {
  background: var(--card) !important;
  color: var(--text) !important;
  border-color: var(--border) !important;
}
.leaflet-control-zoom a:hover {
  background: var(--surface) !important;
}
.leaflet-control-attribution {
  background: rgba(10,10,15,0.7) !important;
  color: var(--muted) !important;
  font-size: 0.65rem !important;
}
.leaflet-control-attribution a { color: var(--accent) !important; }

/* ── Map Legend ── */
.gt-legend-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-right: 6px;
  vertical-align: middle;
}

/* ── Details Modal ── */
.gt-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
}
.gt-overlay.hidden { display: none; }
.gt-modal {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  max-width: 600px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
}
.gt-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.gt-modal-header h3 { font-family: var(--font-heading); }
.gt-modal-body { font-size: 0.85rem; }
.gt-modal-body table { width: 100%; }
.gt-modal-body td {
  padding: 4px 12px 4px 0;
  border-bottom: 1px solid var(--border);
  word-break: break-all;
}

/* ── Details Button ── */
.gt-details-btn { font-size: 0.72rem; padding: 3px 10px; }

/* ── GuardTrail Popup ── */
.gt-popup { min-width: 160px; }
.gt-popup strong { color: #fff; }