/* ==========================================================================
   VHUWON MATHERS — Dedicated Admin Panel Stylesheet
   Domain: gautambhuwan.com.np/admin
   Inherits root design tokens and variables from ../css/style.css
   ========================================================================== */

/* Base Layout & Wrapper */
.admin-body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
}

.admin-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8, 11, 18, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 14px 24px;
}

[data-theme="light"] .admin-header {
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(15, 23, 42, 0.12);
}

.admin-header-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.admin-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}

.admin-badge-logo {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.15) 0%, rgba(124, 58, 237, 0.15) 100%);
  border: 1px solid var(--accent-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--accent-secondary);
  box-shadow: 0 0 12px var(--cyan-glow);
}

.admin-title-group h1 {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.admin-title-group p {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  margin: 2px 0 0 0;
}

.admin-header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Security Lock Overlay */
.admin-lock-screen {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(2, 4, 8, 0.94);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

[data-theme="light"] .admin-lock-screen {
  background: rgba(248, 250, 252, 0.96);
}

.admin-lock-card {
  width: 100%;
  max-width: 440px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  text-align: center;
  box-shadow: var(--shadow-lg), 0 0 40px rgba(6, 182, 212, 0.15);
  animation: lockCardEntrance 0.35s ease-out;
}

@keyframes lockCardEntrance {
  from { opacity: 0; transform: scale(0.96) translateY(12px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.lock-icon-wrap {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid var(--accent-secondary);
  color: var(--accent-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px auto;
  font-size: 1.8rem;
  box-shadow: 0 0 24px var(--cyan-glow);
}

.pin-display-group {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin: 24px 0;
}

.pin-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid var(--border-strong);
  background: transparent;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.pin-dot.filled {
  background: var(--accent-secondary);
  border-color: var(--accent-secondary);
  box-shadow: 0 0 10px var(--cyan-glow);
  transform: scale(1.15);
}

.keypad-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  max-width: 280px;
  margin: 0 auto;
}

.keypad-btn {
  height: 54px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--surface-elevated);
  color: var(--text-primary);
  font-size: 1.25rem;
  font-weight: 600;
  font-family: var(--font-mono);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
}

.keypad-btn:hover {
  background: var(--surface-hover);
  border-color: var(--accent-secondary);
  color: var(--accent-secondary);
  transform: translateY(-2px);
}

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

.lock-error-msg {
  color: var(--error);
  font-size: 0.82rem;
  font-family: var(--font-mono);
  margin-top: 14px;
  min-height: 20px;
}

.shake-animation {
  animation: shakeX 0.4s ease-in-out;
}

@keyframes shakeX {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-8px); }
  40%, 80% { transform: translateX(8px); }
}

/* Admin Container & Layout */
.admin-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px;
  flex: 1;
  width: 100%;
}

.admin-nav-bar {
  display: flex;
  gap: 8px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
  overflow-x: auto;
  padding-bottom: 2px;
  scrollbar-width: thin;
}

.admin-tab-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.admin-tab-btn:hover {
  color: var(--text-primary);
  background: var(--surface-hover);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.admin-tab-btn.active {
  color: var(--accent-secondary);
  border-bottom-color: var(--accent-secondary);
}

[data-theme="light"] .admin-tab-btn {
  color: #334155;
}

[data-theme="light"] .admin-tab-btn:hover {
  color: #020617;
  background: #f1f5f9;
}

[data-theme="light"] .admin-tab-btn.active {
  color: #0e7490;
  border-bottom-color: #0e7490;
}

/* Tab Panels */
.admin-tab-panel {
  display: none;
  animation: fadeInPanel 0.25s ease-out;
}

.admin-tab-panel.active {
  display: block;
}

@keyframes fadeInPanel {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Metrics & Stats Grid */
.admin-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.admin-stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.admin-stat-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-strong);
}

.stat-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  flex-shrink: 0;
}

.stat-info {
  flex: 1;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.stat-value {
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--text-primary);
}

.stat-subtitle {
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-top: 6px;
}

/* Terminal / Code Box in Admin */
.admin-code-box {
  background: #040810;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: #38bdf8;
  position: relative;
  overflow-x: auto;
  line-height: 1.6;
  margin: 12px 0;
}

[data-theme="light"] .admin-code-box {
  background: #0a0f1d;
  color: #38bdf8;
  border-color: #cbd5e1;
}

.code-copy-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #f8fafc;
  font-size: 0.72rem;
  font-family: var(--font-mono);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
}

.code-copy-btn:hover {
  background: var(--accent-secondary);
  border-color: var(--accent-secondary);
  color: #ffffff;
}

/* Tables & Lists in Admin */
.admin-table-wrap {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  margin-top: 16px;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.86rem;
}

.admin-table th {
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--surface-elevated);
  border-bottom: 1px solid var(--border);
}

.admin-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
  vertical-align: middle;
}

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

.admin-table tr:hover td {
  background: var(--surface-hover);
}

/* Modals */
.admin-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 500;
  background: rgba(2, 4, 8, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

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

.admin-modal {
  width: 100%;
  max-width: 720px;
  max-height: 90vh;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  animation: modalPop 0.25s ease-out;
}

@keyframes modalPop {
  from { opacity: 0; transform: scale(0.97); }
  to { opacity: 1; transform: scale(1); }
}

.admin-modal-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.admin-modal-header h3 {
  margin: 0;
  font-size: 1.15rem;
}

.admin-modal-body {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
}

.admin-modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  background: var(--surface-elevated);
}

/* Toast Notifications */
.admin-toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1100;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.admin-toast {
  min-width: 300px;
  max-width: 420px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.86rem;
  pointer-events: auto;
  animation: toastSlide 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes toastSlide {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.admin-toast.success {
  border-left: 4px solid var(--success);
}

.admin-toast.error {
  border-left: 4px solid var(--error);
}

.admin-toast.info {
  border-left: 4px solid var(--accent-secondary);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .admin-header {
    padding: 12px 16px;
  }
  .admin-container {
    padding: 16px;
  }
  .admin-title-group p {
    display: none;
  }
}

/* 2FA QR Code & Google Authenticator Modal */
.totp-qr-wrap {
  background: #ffffff !important;
  padding: 14px;
  border-radius: var(--radius-md);
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 228px !important;
  height: 228px !important;
  min-width: 228px !important;
  min-height: 228px !important;
  margin: 14px auto !important;
  border: 2px solid var(--accent-secondary);
  box-shadow: 0 0 24px var(--cyan-glow);
  box-sizing: border-box !important;
}

.totp-qr-img {
  width: 190px;
  height: 190px;
  display: block;
}

.totp-secret-badge {
  background: var(--surface-elevated);
  border: 1px dashed var(--accent-secondary);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  letter-spacing: 2px;
  color: var(--accent-secondary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  max-width: 320px;
  margin: 12px auto;
}

/* QR Container & Canvas */
.totp-qr-wrap canvas,
.totp-qr-wrap img {
  display: block !important;
  margin: 0 auto !important;
  width: 200px !important;
  height: 200px !important;
  min-width: 200px !important;
  min-height: 200px !important;
  border-radius: var(--radius-sm);
}