/* ==================== YKSTercihim Admin Panel Stylesheet ==================== */
@import url('variables.css');
@import url('base.css');

/* Admin Layout */
body.admin-body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: 'Inter', sans-serif;
  margin: 0;
  display: flex;
  min-height: 100vh;
  overflow-x: hidden;
}

/* 2FA Login Screen */
.admin-login-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--bg-dark);
  background-image: var(--bg-gradient);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.admin-login-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 36px;
  width: 100%;
  max-width: 440px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  text-align: center;
}

.totp-input-grid {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin: 20px 0;
}

.totp-digit {
  width: 46px;
  height: 54px;
  font-size: 1.5rem;
  font-weight: 800;
  text-align: center;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  color: var(--primary);
}

.totp-digit:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

/* Admin Sidebar */
.admin-sidebar {
  width: 260px;
  background: var(--bg-card);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  padding: 20px;
  backdrop-filter: var(--backdrop-filter);
  position: sticky;
  top: 0;
  height: 100vh;
  flex-shrink: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.admin-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 24px;
}

.admin-nav {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.admin-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  border-radius: 10px;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.8rem;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
}

.admin-nav-item:hover, .admin-nav-item.active {
  background: rgba(59, 130, 246, 0.12);
  color: var(--primary);
}

/* Main Content Area */
.admin-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.admin-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 32px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
}

.admin-content {
  padding: 32px;
}

/* Metric Cards Grid */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}

.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 18px;
  padding: 22px;
  box-shadow: var(--shadow-card);
}

.metric-title {
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.metric-val {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text-main);
}

.metric-trend {
  font-size: 0.8rem;
  font-weight: 700;
  margin-top: 6px;
}

.trend-up { color: var(--success); }
.trend-down { color: var(--danger); }

/* Tables */
.admin-table-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 18px;
  padding: 20px;
  box-shadow: var(--shadow-card);
  overflow-x: auto;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  text-align: left;
}

.admin-table th {
  padding: 12px 16px;
  color: var(--text-muted);
  font-weight: 800;
  font-size: 0.75rem;
  text-transform: uppercase;
  border-bottom: 1px solid var(--border-color);
}

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

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

/* Status Badges */
.status-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 800;
}

.status-active { background: rgba(16, 185, 129, 0.15); color: var(--success); border: 1px solid rgba(16, 185, 129, 0.3); }
.status-expired { background: rgba(239, 68, 68, 0.15); color: var(--danger); border: 1px solid rgba(239, 68, 68, 0.3); }
.status-pending { background: rgba(245, 158, 11, 0.15); color: var(--accent); border: 1px solid rgba(245, 158, 11, 0.3); }

/* Drag Drop Zone */
.dropzone {
  border: 2px dashed var(--border-color-active);
  border-radius: 16px;
  padding: 40px;
  text-align: center;
  background: var(--bg-input);
  cursor: pointer;
  transition: var(--transition);
}

.dropzone:hover {
  background: rgba(59, 130, 246, 0.08);
}