/* ============================================================
   Admin Dashboard — Layout & Components
   ============================================================ */

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

/* ─── Sidebar ────────────────────────────────────────────── */
.sidebar {
  width: 260px;
  flex-shrink: 0;
  background: rgba(10,10,10,0.8);
  border-right: 1px solid var(--glass-border);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  z-index: 200;
  transition: transform var(--transition);
  overflow-y: auto;
}
[data-theme="light"] .sidebar {
  background: rgba(245,245,247,0.9);
}

.sidebar-brand {
  padding: 24px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--glass-border);
}
.sidebar-logo {
  width: 36px; height: 36px;
  background: var(--accent);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  flex-shrink: 0;
}
.sidebar-brand-name {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.3px;
  color: var(--text-primary);
  line-height: 1.2;
}
.sidebar-brand-sub {
  font-size: 11px;
  color: var(--text-tertiary);
  font-weight: 400;
}

.sidebar-nav {
  flex: 1;
  padding: 12px 10px;
  overflow-y: auto;
}

.nav-section-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-tertiary);
  padding: 12px 10px 6px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: all var(--transition);
  margin-bottom: 2px;
  position: relative;
}
.nav-item svg, .nav-item .nav-icon { width: 18px; height: 18px; flex-shrink: 0; }
.nav-item:hover {
  background: var(--glass-bg-md);
  color: var(--text-primary);
}
.nav-item.active {
  background: var(--accent-subtle);
  color: var(--accent);
  font-weight: 600;
}
.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0; top: 6px; bottom: 6px;
  width: 3px;
  background: var(--accent);
  border-radius: 0 3px 3px 0;
}
.nav-badge {
  margin-left: auto;
  background: var(--danger);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: var(--pill);
  min-width: 18px;
  text-align: center;
}

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--glass-border);
}
.sidebar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border-radius: 10px;
  cursor: pointer;
  transition: background var(--transition);
  text-decoration: none;
}
.sidebar-user:hover { background: var(--glass-bg-md); }
.user-avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #5ac8fa);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
}
.user-info { flex: 1; min-width: 0; }
.user-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.user-role {
  font-size: 11px;
  color: var(--text-tertiary);
}

/* ─── Main Content ───────────────────────────────────────── */
.main-content {
  flex: 1;
  margin-left: 260px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ─── Topbar ─────────────────────────────────────────────── */
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  background: rgba(0,0,0,0.6);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border-bottom: 1px solid var(--glass-border);
}
[data-theme="light"] .topbar {
  background: rgba(242,242,247,0.8);
}
.topbar-title { font-size: 17px; font-weight: 600; letter-spacing: -0.3px; }
.topbar-actions { display: flex; align-items: center; gap: 10px; }

/* ─── Page Content ───────────────────────────────────────── */
.page-content {
  padding: 24px;
  flex: 1;
}

/* ─── Page Header ────────────────────────────────────────── */
.page-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 24px;
  gap: 16px;
  flex-wrap: wrap;
}
.page-header-left h1 {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.8px;
}
.page-header-left p {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 2px;
}
.page-header-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* ─── Filters Bar ────────────────────────────────────────── */
.filters-bar {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  flex-wrap: wrap;
  align-items: center;
}
.filter-select {
  padding: 8px 32px 8px 12px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--pill);
  color: var(--text-primary);
  font-size: 13px;
  font-family: var(--font);
  cursor: pointer;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='rgba(235,235,245,0.5)' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  transition: all var(--transition);
}
.filter-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

/* ─── Dashboard Charts ───────────────────────────────────── */
.chart-container {
  position: relative;
  padding: 24px;
}
.chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}
.chart-title { font-size: 16px; font-weight: 600; letter-spacing: -0.3px; }
.chart-canvas { width: 100% !important; }

/* ─── Activity Feed ──────────────────────────────────────── */
.activity-item {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--glass-border);
}
.activity-item:last-child { border-bottom: none; }
.activity-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  margin-top: 6px;
}
.activity-text { font-size: 14px; line-height: 1.5; }
.activity-time { font-size: 12px; color: var(--text-tertiary); margin-top: 2px; }

/* ─── Campaign Card ──────────────────────────────────────── */
.campaign-card {
  padding: 20px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  transition: all var(--transition);
}
.campaign-card:hover {
  border-color: var(--glass-border-h);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.campaign-card-title { font-size: 16px; font-weight: 600; margin-bottom: 4px; }
.campaign-card-meta  { font-size: 13px; color: var(--text-secondary); }
.campaign-url {
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--accent);
  background: var(--accent-subtle);
  padding: 4px 10px;
  border-radius: 6px;
  display: inline-block;
  margin-top: 8px;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ─── QR Preview ─────────────────────────────────────────── */
.qr-preview {
  background: #fff;
  border-radius: 12px;
  padding: 16px;
  display: inline-block;
}
.qr-preview img { width: 140px; height: 140px; display: block; }

/* ─── Sidebar Mobile Toggle ──────────────────────────────── */
.sidebar-toggle {
  display: none;
  width: 36px; height: 36px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  padding: 8px;
}
.sidebar-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-primary);
  border-radius: 1px;
  transition: all var(--transition);
}
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 199;
}

/* ─── Login Page ─────────────────────────────────────────── */
.login-bg {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: var(--bg-primary);
  background-image:
    radial-gradient(ellipse 80% 60% at 20% 0%, rgba(0,113,227,0.12) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 100%, rgba(90,200,250,0.08) 0%, transparent 50%);
}
.login-card {
  width: 100%;
  max-width: 400px;
  animation: fadeIn .4s ease;
}
.login-logo {
  text-align: center;
  margin-bottom: 32px;
}
.login-logo .brand-icon {
  width: 60px; height: 60px;
  background: var(--accent);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: #fff;
  font-weight: 800;
  margin: 0 auto 14px;
  box-shadow: 0 4px 24px var(--accent-glow);
}
.login-logo h1 { font-size: 24px; font-weight: 700; letter-spacing: -0.5px; }
.login-logo p  { font-size: 14px; color: var(--text-secondary); margin-top: 4px; }

/* ─── Responsive Admin ───────────────────────────────────── */
@media (max-width: 1024px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.open {
    transform: translateX(0);
  }
  .sidebar-overlay.open { display: block; }
  .main-content { margin-left: 0; }
  .sidebar-toggle { display: flex; }
  .topbar { padding: 0 16px; }
  .page-content { padding: 16px; }
  .page-header {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .topbar-title { font-size: 15px; }
  .page-header-actions { width: 100%; }
  .page-header-actions .btn { flex: 1; }
  .stat-card .stat-value { font-size: 28px; }
  .filters-bar { flex-direction: column; }
  .filters-bar .search-bar { width: 100%; }
  .filters-bar .search-bar input { min-width: 100%; width: 100%; }
}

/* ─── Copy Button ────────────────────────────────────────── */
.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  padding: 3px 10px;
  border-radius: 6px;
  background: var(--accent-subtle);
  color: var(--accent);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font);
}
.copy-btn:hover { background: var(--accent); color: #fff; }

/* ─── Action Row ─────────────────────────────────────────── */
.actions-col {
  display: flex;
  gap: 4px;
  align-items: center;
}

/* ─── Date Range Picker ──────────────────────────────────── */
.date-range {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.date-range input[type="date"] {
  padding: 7px 12px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--pill);
  color: var(--text-primary);
  font-size: 13px;
  font-family: var(--font);
  cursor: pointer;
  outline: none;
}
.date-range input[type="date"]::-webkit-calendar-picker-indicator {
  filter: invert(0.5);
  cursor: pointer;
}