/* ADMIN SECTION - Extends community.css design system */

/* ===========================
   ADMIN LAYOUT SHELL
   =========================== */

.admin-shell {
  display: flex;
  min-height: 100vh;
  background: var(--bg);
}

/* SIDEBAR */
.admin-sidebar {
  width: 240px;
  background: var(--bg-surface);
  border-right: 0.5px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 100;
  transition: transform 0.2s ease, width 0.2s ease;
}

.admin-sidebar.collapsed {
  transform: translateX(-240px);
}

.admin-sidebar-header {
  padding: 20px 20px 16px;
  border-bottom: 0.5px solid var(--border);
}

.admin-sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.admin-sidebar-brand-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--c-red-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.admin-sidebar-brand-text {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-1);
  letter-spacing: -0.01em;
}

.admin-sidebar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  border-bottom: 0.5px solid var(--border);
}

.admin-sidebar-avatar {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--bg-surface2);
  border: 0.5px solid var(--border-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.admin-sidebar-user-info {
  flex: 1;
  min-width: 0;
}

.admin-sidebar-user-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-1);
  line-height: 1.2;
}

.admin-sidebar-user-role {
  font-size: 10px;
  color: var(--text-3);
  margin-top: 1px;
}

.admin-sidebar-nav {
  flex: 1;
  padding: 8px 0;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.admin-sidebar-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-3);
  text-decoration: none;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  cursor: pointer;
  transition: color 0.13s, background 0.13s;
  border-left: 2px solid transparent;
}

.admin-sidebar-link:hover {
  color: var(--text-2);
  background: var(--bg-surface2);
}

.admin-sidebar-link.active {
  color: var(--text-1);
  background: var(--bg-surface2);
  border-left-color: var(--c-red);
}

.admin-sidebar-link svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  opacity: 0.7;
}

.admin-sidebar-link.active svg {
  opacity: 1;
}

.admin-sidebar-divider {
  height: 0;
  border: none;
  border-top: 0.5px solid var(--border);
  margin: 8px 20px;
}

.admin-sidebar-footer {
  padding: 12px 20px 16px;
  border-top: 0.5px solid var(--border);
}

.admin-sidebar-back {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-3);
  text-decoration: none;
  transition: color 0.13s;
}

.admin-sidebar-back:hover {
  color: var(--text-2);
}

.admin-sidebar-back svg {
  width: 14px;
  height: 14px;
}

/* TOPBAR */
.admin-topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  height: 52px;
  background: var(--bg-surface);
  border-bottom: 0.5px solid var(--border);
}

.admin-topbar-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.admin-topbar-toggle {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  border: 0.5px solid var(--border);
  background: var(--bg-surface2);
  color: var(--text-2);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.13s;
}

.admin-topbar-toggle:hover {
  background: var(--bg-surface3);
  color: var(--text-1);
}

.admin-topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.admin-topbar-user {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 10px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.13s;
  position: relative;
}

.admin-topbar-user:hover {
  background: var(--bg-surface2);
}

.admin-topbar-user-avatar {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--bg-surface2);
  border: 0.5px solid var(--border-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.admin-topbar-user-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-2);
}

.admin-topbar-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 160px;
  background: var(--bg-surface2);
  border: 0.5px solid var(--border-md);
  border-radius: 8px;
  padding: 4px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
  z-index: 200;
}

.admin-topbar-dropdown-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-2);
  border-radius: 6px;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.13s;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  font-family: var(--font);
}

.admin-topbar-dropdown-item:hover {
  background: var(--bg-surface3);
  color: var(--text-1);
}

/* MOBILE BACKDROP */
.admin-sidebar-backdrop {
  display: none;
}

@media (max-width: 768px) {
  .admin-sidebar-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 90;
    animation: fadeIn 0.15s ease;
  }
}

/* CONTENT AREA */
.admin-content-area {
  flex: 1;
  margin-left: 240px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  transition: margin-left 0.2s ease;
}

.admin-shell.sidebar-collapsed .admin-content-area {
  margin-left: 0;
}

.admin-main {
  flex: 1;
  padding: 28px 32px 48px;
}

.admin-footer {
  padding: 16px 32px;
  border-top: 0.5px solid var(--border);
}

.admin-footer-inner {
  font-size: 11px;
  color: var(--text-4);
}

.admin-footer-inner a {
  color: var(--text-3);
  transition: color 0.13s;
}

.admin-footer-inner a:hover {
  color: var(--text-2);
}

/* ===========================
   RESPONSIVE - SIDEBAR
   =========================== */

@media (max-width: 768px) {
  .admin-sidebar {
    transform: translateX(-240px);
  }

  .admin-sidebar.mobile-open {
    transform: translateX(0);
  }

  .admin-content-area {
    margin-left: 0;
  }

  .admin-shell.sidebar-collapsed .admin-content-area {
    margin-left: 0;
  }

  .admin-topbar {
    padding: 0 16px;
  }

  .admin-main {
    padding: 20px 16px 40px;
  }

  .admin-topbar-user-name {
    display: none;
  }

  .admin-footer {
    padding: 12px 16px;
  }
}

/* ===========================
   ADMIN PAGE COMPONENTS
   =========================== */

/* ADMIN PAGE WRAPPER */
.admin-page {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0;
}

/* ADMIN HEADER */
.admin-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}

.admin-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-1);
  letter-spacing: -0.02em;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.admin-sub {
  font-size: 12px;
  color: var(--text-2);
}

/* ADMIN STAT CARDS */
.admin-stat-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 24px;
}

.admin-stat-card {
  background: var(--bg-surface);
  border: 0.5px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  transition: all 0.15s;
}

.admin-stat-card:hover {
  border-color: var(--border-md);
  background: var(--bg-surface2);
}

.admin-stat-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 6px;
}

.admin-stat-val {
  font-family: var(--mono);
  font-size: 24px;
  font-weight: 500;
  color: var(--text-1);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 4px;
}

.admin-stat-sub {
  font-size: 10px;
  color: var(--text-4);
}

.admin-stat-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ADMIN QUICK LINKS */
.admin-quick-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}

.admin-quick-card {
  background: var(--bg-surface);
  border: 0.5px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  cursor: pointer;
  transition: all 0.15s;
  text-decoration: none;
}

.admin-quick-card:hover {
  border-color: var(--border-md);
  background: var(--bg-surface2);
  transform: translateY(-1px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.admin-quick-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.admin-quick-info {
  flex: 1;
  min-width: 0;
}

.admin-quick-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 4px;
}

.admin-quick-desc {
  font-size: 12px;
  color: var(--text-3);
  line-height: 1.4;
}

.admin-quick-arrow {
  color: var(--text-4);
  font-size: 16px;
  flex-shrink: 0;
  transition: color 0.13s;
}

.admin-quick-card:hover .admin-quick-arrow {
  color: var(--text-2);
}

/* ADMIN TABLE */
.admin-table-wrap {
  background: var(--bg-surface);
  border: 0.5px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font);
  font-size: 13px;
}

.admin-table thead {
  background: var(--bg-surface2);
  border-bottom: 0.5px solid var(--border);
}

.admin-table th {
  padding: 12px 16px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
  text-align: left;
  white-space: nowrap;
}

.admin-table td {
  padding: 12px 16px;
  color: var(--text-1);
  border-bottom: 0.5px solid var(--border);
  vertical-align: middle;
}

.admin-table tbody tr {
  transition: background 0.1s;
}

.admin-table tbody tr:hover {
  background: var(--bg-surface2);
}

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

/* ADMIN TABS */
.admin-tabs {
  display: flex;
  gap: 0;
  border-bottom: 0.5px solid var(--border);
  margin-bottom: 20px;
  overflow-x: auto;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.admin-tabs::-webkit-scrollbar {
  display: none;
}

.admin-tab {
  font-family: var(--font);
  font-size: 13px;
  font-weight: 600;
  padding: 10px 20px;
  border: none;
  background: none;
  cursor: pointer;
  color: var(--text-3);
  border-bottom: 2px solid transparent;
  margin-bottom: -0.5px;
  transition: color 0.13s;
  display: flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
  flex-shrink: 0;
}

.admin-tab:hover {
  color: var(--text-2);
}

.admin-tab.active {
  color: var(--text-1);
  border-bottom-color: var(--c-red);
}

/* ADMIN MODAL */
.admin-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1050;
  animation: fadeIn 0.15s ease;
}

.admin-modal {
  background: var(--bg-surface);
  border: 0.5px solid var(--border-md);
  border-radius: 12px;
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5);
  animation: slideUp 0.2s ease;
}

.admin-modal.wide {
  max-width: 800px;
}

.admin-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  border-bottom: 0.5px solid var(--border);
}

.admin-modal-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-1);
}

.admin-modal-close {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  border: none;
  background: var(--bg-surface2);
  color: var(--text-3);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.13s;
}

.admin-modal-close:hover {
  background: var(--c-red-dim);
  color: var(--c-red);
}

.admin-modal-body {
  padding: 20px;
}

.admin-modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  padding: 16px 20px;
  border-top: 0.5px solid var(--border);
}

/* ADMIN FORM */
.admin-field {
  margin-bottom: 16px;
}

.admin-label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-2);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}

.admin-input {
  width: 100%;
  background: var(--bg-surface2);
  border: 0.5px solid var(--border-md);
  border-radius: 8px;
  padding: 9px 14px;
  font-family: var(--font);
  font-size: 13px;
  color: var(--text-1);
  outline: none;
  transition: border-color 0.15s;
}

.admin-input:focus {
  border-color: rgba(232, 48, 42, 0.35);
}

.admin-input::placeholder {
  color: var(--text-4);
}

.admin-textarea {
  width: 100%;
  background: var(--bg-surface2);
  border: 0.5px solid var(--border-md);
  border-radius: 8px;
  padding: 9px 14px;
  font-family: var(--font);
  font-size: 13px;
  color: var(--text-1);
  outline: none;
  resize: vertical;
  min-height: 80px;
  transition: border-color 0.15s;
}

.admin-textarea:focus {
  border-color: rgba(232, 48, 42, 0.35);
}

.admin-select {
  appearance: none;
  background: var(--bg-surface2);
  border: 0.5px solid var(--border-md);
  border-radius: 8px;
  padding: 9px 36px 9px 14px;
  font-family: var(--font);
  font-size: 13px;
  color: var(--text-1);
  outline: none;
  cursor: pointer;
  width: 100%;
  transition: border-color 0.15s;
}

.admin-select:focus {
  border-color: rgba(232, 48, 42, 0.35);
}

/* ADMIN CHECKBOX */
.admin-checkbox-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-2);
  cursor: pointer;
}

.admin-checkbox-row input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--c-red);
  cursor: pointer;
}

/* ADMIN BADGE */
.admin-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 4px;
}

.admin-badge.green {
  background: var(--c-green-dim);
  color: var(--c-green);
  border: 0.5px solid var(--c-green-bdr);
}

.admin-badge.red {
  background: var(--c-red-dim);
  color: var(--c-red);
  border: 0.5px solid var(--c-red-bdr);
}

.admin-badge.blue {
  background: var(--c-blue-dim);
  color: var(--c-blue);
  border: 0.5px solid rgba(55, 138, 221, 0.26);
}

.admin-badge.amber {
  background: var(--c-amber-dim);
  color: var(--c-amber);
  border: 0.5px solid rgba(192, 120, 0, 0.28);
}

.admin-badge.neutral {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-2);
  border: 0.5px solid var(--border-md);
}

/* ANIMATIONS */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

/* RESPONSIVE */
@media (max-width: 768px) {
  .admin-stat-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .admin-quick-grid {
    grid-template-columns: 1fr;
  }
}
