:root {
  --bg-core: #07090e;
  --bg-surface: rgba(14, 18, 28, 0.85);
  --bg-surface-elevated: rgba(22, 28, 44, 0.9);
  --bg-glass: rgba(18, 24, 38, 0.6);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-focus: rgba(0, 242, 254, 0.5);
  --cyan-glow: #00f2fe;
  --purple-glow: #7928ca;
  --emerald-glow: #00f5a0;
  --rose-glow: #ff007a;
  --text-main: #f0f4fc;
  --text-muted: #8d9bb0;
  --text-dim: #5a667a;
  --radius-lg: 16px;
  --radius-md: 10px;
  --radius-sm: 6px;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}

/* Allow text selection for inputs, credentials, API keys, tables data */
input,
textarea,
select,
[contenteditable="true"],
code,
pre,
.selectable,
.selectable-text,
.copyable,
.copyable-text,
.admin-table td,
.token-box,
.api-key-display,
.user-email-cell,
.modal-body p,
.modal-body code {
  -webkit-user-select: text !important;
  -moz-user-select: text !important;
  -ms-user-select: text !important;
  user-select: text !important;
  -webkit-touch-callout: default !important;
}

img, video {
  -webkit-user-drag: none;
  -khtml-user-drag: none;
  -moz-user-drag: none;
  -o-user-drag: none;
  user-drag: none;
}

body {
  background-color: var(--bg-core);
  color: var(--text-main);
  font-family: var(--font-sans);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(121, 40, 202, 0.15) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(0, 242, 254, 0.12) 0%, transparent 40%);
}

/* Background Cyber Grid */
.cyber-grid {
  position: fixed;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

/* Common Layout */
.app-container {
  position: relative;
  z-index: 1;
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px 32px;
}

/* Header */
.admin-navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  background: var(--bg-surface);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  margin-bottom: 28px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.brand-section {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--purple-glow), var(--cyan-glow));
  color: #fff;
  font-weight: 800;
  font-size: 20px;
  box-shadow: 0 0 20px rgba(0, 242, 254, 0.4);
}

.brand-title {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(90deg, #fff, #b4c6e7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  color: var(--cyan-glow);
  background: rgba(0, 242, 254, 0.1);
  border: 1px solid rgba(0, 242, 254, 0.3);
  padding: 2px 8px;
  border-radius: 12px;
  letter-spacing: 0.5px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.status-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--emerald-glow);
  background: rgba(0, 245, 160, 0.1);
  border: 1px solid rgba(0, 245, 160, 0.25);
  padding: 6px 14px;
  border-radius: 20px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--emerald-glow);
  box-shadow: 0 0 10px var(--emerald-glow);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.admin-user-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  padding: 6px 14px;
  border-radius: var(--radius-md);
  font-size: 13px;
}

.btn-logout {
  background: rgba(255, 0, 122, 0.1);
  border: 1px solid rgba(255, 0, 122, 0.3);
  color: var(--rose-glow);
  padding: 7px 16px;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  transition: all 0.2s;
}

.btn-logout:hover {
  background: rgba(255, 0, 122, 0.2);
  box-shadow: 0 0 15px rgba(255, 0, 122, 0.4);
}

/* Stat Cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--bg-surface);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  transition: transform 0.2s, border-color 0.2s;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.stat-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.15);
}

.stat-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.stat-val {
  font-size: 32px;
  font-weight: 800;
  color: var(--text-main);
  font-family: var(--font-mono);
}

.stat-sub {
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 6px;
}

.stat-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
}

.stat-card.cyan .stat-icon-wrap { color: var(--cyan-glow); box-shadow: 0 0 15px rgba(0, 242, 254, 0.2); }
.stat-card.purple .stat-icon-wrap { color: var(--purple-glow); box-shadow: 0 0 15px rgba(121, 40, 202, 0.2); }
.stat-card.emerald .stat-icon-wrap { color: var(--emerald-glow); box-shadow: 0 0 15px rgba(0, 245, 160, 0.2); }
.stat-card.rose .stat-icon-wrap { color: var(--rose-glow); box-shadow: 0 0 15px rgba(255, 0, 122, 0.2); }

/* Navigation Tabs */
.tabs-container {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 12px;
}

.tab-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s;
}

.tab-btn:hover {
  color: var(--text-main);
  background: var(--bg-surface);
}

.tab-btn.active {
  color: var(--cyan-glow);
  background: rgba(0, 242, 254, 0.1);
  border-color: rgba(0, 242, 254, 0.3);
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.15);
}

/* Sections */
.tab-content {
  display: none;
}
.tab-content.active {
  display: block;
}

/* Tables & Panels */
.panel-card {
  background: var(--bg-surface);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.4);
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.panel-title {
  font-size: 18px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-primary {
  display: flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #00c6ff, #0072ff);
  color: #fff;
  border: none;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 114, 255, 0.3);
  transition: all 0.2s;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0, 114, 255, 0.5);
}

.btn-outline {
  display: flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--text-main);
  border: 1px solid var(--border-subtle);
  padding: 8px 14px;
  border-radius: var(--radius-md);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-outline:hover {
  background: var(--bg-surface-elevated);
  border-color: rgba(255, 255, 255, 0.2);
}

/* Data Table */
.data-table-wrap {
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.data-table th {
  padding: 14px 16px;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(255, 255, 255, 0.02);
}

.data-table td {
  padding: 16px;
  font-size: 14px;
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: middle;
}

.data-table tr:hover td {
  background: rgba(255, 255, 255, 0.03);
}

.user-email-col {
  font-weight: 600;
  color: #fff;
}

.badge-tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 700;
}

.badge-tag.active {
  background: rgba(0, 245, 160, 0.15);
  color: var(--emerald-glow);
  border: 1px solid rgba(0, 245, 160, 0.3);
}

.badge-tag.online {
  background: rgba(0, 242, 254, 0.15);
  color: var(--cyan-glow);
  border: 1px solid rgba(0, 242, 254, 0.3);
}

.badge-tag.offline {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-dim);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-action-del {
  background: rgba(255, 0, 122, 0.1);
  color: var(--rose-glow);
  border: 1px solid rgba(255, 0, 122, 0.3);
  padding: 5px 10px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-action-del:hover {
  background: rgba(255, 0, 122, 0.25);
  box-shadow: 0 0 10px rgba(255, 0, 122, 0.3);
}

.btn-action-edit {
  background: rgba(0, 242, 254, 0.1);
  color: var(--cyan-glow);
  border: 1px solid rgba(0, 242, 254, 0.3);
  padding: 5px 10px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  cursor: pointer;
  margin-right: 6px;
  transition: all 0.2s;
}

.btn-action-edit:hover {
  background: rgba(0, 242, 254, 0.25);
}

/* Modals */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

.modal-overlay.active {
  display: flex;
}

.modal-box {
  background: #0e121d;
  border: 1px solid rgba(0, 242, 254, 0.3);
  border-radius: var(--radius-lg);
  padding: 28px;
  max-width: 480px;
  width: 90%;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8), 0 0 30px rgba(0, 242, 254, 0.15);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.modal-title {
  font-size: 18px;
  font-weight: 700;
}

.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.form-input {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  color: #fff;
  font-size: 14px;
  font-family: var(--font-sans);
  outline: none;
  transition: border-color 0.2s;
}

.form-input:focus {
  border-color: var(--cyan-glow);
  box-shadow: 0 0 10px rgba(0, 242, 254, 0.2);
}

/* Login Card (Auth Screen) */
.auth-shield-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 85vh;
}

.auth-shield-card {
  background: var(--bg-surface);
  backdrop-filter: blur(25px);
  border: 1px solid rgba(0, 242, 254, 0.25);
  border-radius: 20px;
  padding: 40px;
  max-width: 440px;
  width: 100%;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6), 0 0 40px rgba(0, 242, 254, 0.15);
  text-align: center;
}

.shield-icon {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(121, 40, 202, 0.3), rgba(0, 242, 254, 0.3));
  border: 1px solid var(--cyan-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: var(--cyan-glow);
  box-shadow: 0 0 25px rgba(0, 242, 254, 0.3);
}

.shield-title {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 6px;
  letter-spacing: -0.5px;
}

.shield-sub {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 28px;
}

/* Security Overview Grid */
.sec-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.sec-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.sec-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(0, 245, 160, 0.1);
  color: var(--emerald-glow);
  display: flex;
  align-items: center;
  justify-content: center;
}

.sec-info-title {
  font-size: 13px;
  font-weight: 700;
  color: #fff;
}

.sec-info-desc {
  font-size: 11px;
  color: var(--text-dim);
}

/* Toast */
.toast-msg {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--cyan-glow);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 242, 254, 0.2);
  color: #fff;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 600;
  z-index: 999;
  display: none;
  animation: slideUp 0.3s ease;
}

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}