/* ================================================================
   DevShare – Admin Panel CSS
   Complete dark-theme admin layout
   ================================================================ */

/* ── Reset admin body ──────────────────────────────────────── */
.admin-body,
.admin-body * { box-sizing: border-box; }

.admin-body {
  background: #0d0d14 !important;
  display: block !important;
  justify-content: unset !important;
  min-height: 100vh;
  color: #f0f0ff;
  font-family: 'Outfit', system-ui, sans-serif;
}

/* Override user-side app-container for admin */
.admin-body .app-container,
.admin-body > .app-container {
  max-width: 100% !important;
  background: #0d0d14 !important;
  box-shadow: none !important;
  min-height: 100vh;
}

/* ── CSS Variables (admin dark theme) ──────────────────────── */
.admin-body {
  --bg-primary:   #0d0d14;
  --bg-secondary: #13131f;
  --bg-card:      #1a1a2e;
  --bg-elevated:  #1f1f35;
  --bg-hover:     #252540;

  --border:       rgba(255,255,255,0.08);
  --border-light: rgba(255,255,255,0.05);
  --border-accent:rgba(108,99,255,0.35);

  --text-primary:   #f0f0ff;
  --text-secondary: #9090b8;
  --text-muted:     #5a5a7a;

  --accent:       #6c63ff;
  --accent-light: #8b85ff;
  --accent-dark:  #5048d4;
  --accent-glow:  rgba(108,99,255,0.18);

  --success: #22c55e;
  --warning: #f59e0b;
  --danger:  #ef4444;
  --info:    #3b82f6;

  --radius-sm: 6px;
  --radius:    10px;
  --radius-lg: 14px;

  --sidebar-w: 256px;
  --topbar-h:  60px;

  --shadow:      0 4px 20px rgba(0,0,0,0.4);
  --shadow-card: 0 2px 12px rgba(0,0,0,0.3);

  --transition: 0.2s ease;
  --font-body: 'Outfit', system-ui, sans-serif;
  --font-mono: 'Space Mono', monospace;
}

/* ── Admin Layout (sidebar + main) ────────────────────────── */
.admin-layout {
  display: flex;
  min-height: 100vh;
  background: var(--bg-primary);
}

/* ── Sidebar ───────────────────────────────────────────────── */
.admin-sidebar {
  width: var(--sidebar-w);
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  min-height: 100vh;
  position: fixed;
  top: 0; left: 0;
  overflow-y: auto;
  z-index: 200;
  display: flex;
  flex-direction: column;
  transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  scrollbar-width: thin;
  scrollbar-color: var(--bg-elevated) transparent;
}
.admin-sidebar::-webkit-scrollbar { width: 4px; }
.admin-sidebar::-webkit-scrollbar-thumb { background: var(--bg-elevated); border-radius: 4px; }

/* Sidebar header/brand */
.admin-sidebar-head {
  padding: 20px 16px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.admin-sidebar-head .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1rem;
}
.admin-sidebar-head .brand:hover { color: var(--accent-light); }
.admin-sidebar-head .brand svg {
  width: 28px; height: 28px;
  background: var(--accent-glow);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-sm);
  padding: 4px;
  flex-shrink: 0;
}

/* Sidebar nav */
.admin-nav {
  padding: 12px 10px;
  flex: 1;
}

.admin-nav-section {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  font-weight: 700;
  padding: 14px 8px 5px;
  margin-top: 4px;
}

.admin-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 500;
  text-decoration: none;
  transition: all var(--transition);
  margin-bottom: 2px;
  position: relative;
}
.admin-nav a svg {
  width: 17px; height: 17px;
  flex-shrink: 0;
  opacity: 0.8;
}
.admin-nav a:hover {
  background: var(--accent-glow);
  color: var(--accent-light);
}
.admin-nav a:hover svg { opacity: 1; }
.admin-nav a.active {
  background: var(--accent-glow);
  color: var(--accent-light);
  border-left: 2px solid var(--accent);
  padding-left: 8px;
}
.admin-nav a.active svg { opacity: 1; }

/* Badge count on nav item */
.admin-nav .badge-count {
  margin-left: auto;
  background: var(--danger);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  min-width: 18px; height: 18px;
  border-radius: 9999px;
  display: flex; align-items: center; justify-content: center;
  padding: 0 5px;
  animation: badgePulse 2s infinite;
}
@keyframes badgePulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.65; }
}

/* ── Main Content Area ─────────────────────────────────────── */
.admin-main {
  margin-left: var(--sidebar-w);
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ── Topbar ────────────────────────────────────────────────── */
.admin-topbar {
  height: var(--topbar-h);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 100;
  flex-shrink: 0;
}
.admin-topbar-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}

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

/* ── Cards ─────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition);
}
.card:hover { border-color: var(--border-accent); }
.card-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
}
.card-header h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}
.card-body { padding: 18px; }
.card-footer {
  padding: 12px 18px;
  border-top: 1px solid var(--border);
  background: var(--bg-elevated);
}

/* ── Stat Cards ────────────────────────────────────────────── */
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  cursor: default;
}
.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
  border-color: var(--border-accent);
}
.stat-card-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  display: flex;
  align-items: center;
  gap: 6px;
}
.stat-card-value {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
  font-family: var(--font-mono);
}
.stat-card-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ── Admin Tables ──────────────────────────────────────────── */
.admin-table-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.admin-table {
  width: 100%;
  border-collapse: collapse;
}
.admin-table th {
  padding: 11px 14px;
  text-align: left;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.admin-table td {
  padding: 12px 14px;
  font-size: 0.86rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-light);
  vertical-align: middle;
}
.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover td { background: var(--bg-elevated); }
.admin-table a { color: var(--accent-light); text-decoration: none; }
.admin-table a:hover { text-decoration: underline; }

/* ── Admin Action Buttons ──────────────────────────────────── */
.admin-actions {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
  align-items: center;
}

.admin-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 5px 11px;
  border-radius: var(--radius-sm);
  font-size: 0.76rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-body);
  text-decoration: none;
  white-space: nowrap;
  line-height: 1.4;
}
.admin-btn svg { width: 12px; height: 12px; }

.admin-btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.admin-btn-primary:hover { background: var(--accent-light); color: #fff; }

.admin-btn-success {
  background: rgba(34,197,94,0.12);
  color: #4ade80;
  border-color: rgba(34,197,94,0.3);
}
.admin-btn-success:hover { background: var(--success); color: #fff; border-color: var(--success); }

.admin-btn-danger {
  background: rgba(239,68,68,0.12);
  color: #f87171;
  border-color: rgba(239,68,68,0.3);
}
.admin-btn-danger:hover { background: var(--danger); color: #fff; border-color: var(--danger); }

.admin-btn-warning {
  background: rgba(245,158,11,0.12);
  color: #fbbf24;
  border-color: rgba(245,158,11,0.3);
}
.admin-btn-warning:hover { background: var(--warning); color: #1a1a00; border-color: var(--warning); }

.admin-btn-info {
  background: rgba(59,130,246,0.12);
  color: #60a5fa;
  border-color: rgba(59,130,246,0.3);
}
.admin-btn-info:hover { background: var(--info); color: #fff; border-color: var(--info); }

.admin-btn-muted {
  background: var(--bg-elevated);
  color: var(--text-secondary);
  border-color: var(--border);
}
.admin-btn-muted:hover { border-color: var(--border-accent); color: var(--text-primary); }

/* ── Filter Bar ────────────────────────────────────────────── */
.admin-filter-bar {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 18px;
  padding: 14px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.admin-filter-bar input,
.admin-filter-bar select {
  padding: 8px 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.86rem;
  outline: none;
  font-family: var(--font-body);
  transition: border-color var(--transition);
}
.admin-filter-bar input:focus,
.admin-filter-bar select:focus { border-color: var(--accent); }
.admin-filter-bar input::placeholder { color: var(--text-muted); }
.admin-filter-bar select {
  appearance: none;
  padding-right: 28px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%235a5a7a' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  cursor: pointer;
}

/* ── Forms (admin) ─────────────────────────────────────────── */
.form-group { margin-bottom: 18px; }
.form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 7px;
  letter-spacing: 0.02em;
}
.form-control {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-elevated);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.9rem;
  font-family: var(--font-body);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-control::placeholder { color: var(--text-muted); }
.form-control option { background: var(--bg-card); }
textarea.form-control { resize: vertical; min-height: 100px; line-height: 1.6; }
select.form-control {
  appearance: none;
  padding-right: 32px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%235a5a7a' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  cursor: pointer;
}

/* ── Buttons (admin reusable) ──────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 9px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 600;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
  font-family: var(--font-body);
  line-height: 1;
}
.btn-sm { padding: 6px 13px; font-size: 0.8rem; }
.btn-lg { padding: 12px 26px; font-size: 0.96rem; }

.btn-accent {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn-accent:hover {
  background: var(--accent-light);
  border-color: var(--accent-light);
  color: #fff;
  box-shadow: 0 4px 16px rgba(108,99,255,0.35);
  transform: translateY(-1px);
}
.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border);
}
.btn-ghost:hover {
  background: var(--bg-elevated);
  color: var(--text-primary);
  border-color: var(--border-accent);
}
.btn-danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-danger:hover { background: #dc2626; }
.btn-success { background: var(--success); color: #fff; border-color: var(--success); }
.btn-success:hover { background: #16a34a; }

/* ── Badges ────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 9999px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.badge-success { background: rgba(34,197,94,0.15);  color: #4ade80; border: 1px solid rgba(34,197,94,0.3); }
.badge-danger  { background: rgba(239,68,68,0.15);  color: #f87171; border: 1px solid rgba(239,68,68,0.3); }
.badge-warning { background: rgba(245,158,11,0.15); color: #fbbf24; border: 1px solid rgba(245,158,11,0.3); }
.badge-info    { background: rgba(59,130,246,0.15); color: #60a5fa; border: 1px solid rgba(59,130,246,0.3); }
.badge-muted   { background: var(--bg-elevated);    color: var(--text-muted); border: 1px solid var(--border); }

/* ── Alerts ────────────────────────────────────────────────── */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 18px;
}
.alert-success { background: rgba(34,197,94,0.1);  color: #4ade80; border: 1px solid rgba(34,197,94,0.25); border-left: 3px solid var(--success); }
.alert-error   { background: rgba(239,68,68,0.1);  color: #f87171; border: 1px solid rgba(239,68,68,0.25); border-left: 3px solid var(--danger); }
.alert-warning { background: rgba(245,158,11,0.1); color: #fbbf24; border: 1px solid rgba(245,158,11,0.25); border-left: 3px solid var(--warning); }
.alert-info    { background: rgba(59,130,246,0.1); color: #60a5fa; border: 1px solid rgba(59,130,246,0.25); border-left: 3px solid var(--info); }

/* ── Pagination ────────────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  margin-top: 24px;
  flex-wrap: wrap;
}
.page-btn {
  min-width: 34px; height: 34px;
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0 10px;
  border-radius: var(--radius-sm);
  font-size: 0.83rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-card);
  border: 1px solid var(--border);
  text-decoration: none;
  transition: all var(--transition);
}
.page-btn:hover { color: var(--accent-light); border-color: var(--border-accent); }
.page-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ── Toggle Switch ─────────────────────────────────────────── */
.toggle-switch {
  display: inline-block;
  position: relative;
  width: 46px; height: 25px;
  cursor: pointer;
  flex-shrink: 0;
}
.toggle-switch input { opacity: 0; width: 0; height: 0; position: absolute; }
.toggle-slider {
  position: absolute; inset: 0;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 25px;
  transition: 0.25s;
}
.toggle-slider::before {
  content: '';
  position: absolute;
  width: 17px; height: 17px;
  border-radius: 50%;
  background: var(--text-muted);
  top: 3px; left: 3px;
  transition: 0.25s;
}
.toggle-switch input:checked + .toggle-slider { background: var(--accent); border-color: var(--accent); }
.toggle-switch input:checked + .toggle-slider::before { background: #fff; transform: translateX(21px); }

/* ── Empty state ───────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-muted);
}
.empty-state h3 { font-size: 1.1rem; color: var(--text-secondary); margin-bottom: 6px; }
.empty-state p  { font-size: 0.88rem; max-width: 340px; margin: 0 auto; line-height: 1.6; }

/* ── Scrollbar styling ─────────────────────────────────────── */
.admin-content ::-webkit-scrollbar { width: 6px; height: 6px; }
.admin-content ::-webkit-scrollbar-track { background: transparent; }
.admin-content ::-webkit-scrollbar-thumb { background: var(--bg-elevated); border-radius: 3px; }

/* ── Spinner ───────────────────────────────────────────────── */
.spinner {
  width: 18px; height: 18px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Toast ─────────────────────────────────────────────────── */
.toast-container {
  position: fixed;
  bottom: 24px; right: 24px;
  display: flex; flex-direction: column;
  gap: 8px; z-index: 9999;
}
.toast {
  min-width: 260px; max-width: 360px;
  padding: 12px 16px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  font-size: 0.88rem;
  color: var(--text-primary);
  animation: toastIn 0.3s ease;
}
@keyframes toastIn { from { opacity:0; transform:translateX(20px); } to { opacity:1; transform:translateX(0); } }

/* ── Divider ───────────────────────────────────────────────── */
hr, .admin-hr { border: none; border-top: 1px solid var(--border); margin: 12px 0; }

/* ── Filter chip buttons ───────────────────────────────────── */
.filter-btn {
  padding: 5px 14px;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.filter-btn:hover, .filter-btn.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* ── Chart container ───────────────────────────────────────── */
#projectsChart { max-height: 220px !important; }

/* ── theme icon visibility ─────────────────────────────────── */
[data-theme="dark"]  .icon-moon { display: none !important; }
[data-theme="light"] .icon-sun  { display: none !important; }

/* ── Light theme overrides for admin (optional) ────────────── */
[data-theme="light"] .admin-body,
[data-theme="light"] .admin-layout {
  --bg-primary:   #f4f5f7;
  --bg-secondary: #ffffff;
  --bg-card:      #ffffff;
  --bg-elevated:  #f0f2f5;
  --bg-hover:     #e8eaf0;
  --border:       rgba(0,0,0,0.1);
  --border-light: rgba(0,0,0,0.06);
  --text-primary:   #1a1a2e;
  --text-secondary: #4a4a6a;
  --text-muted:     #8a8aaa;
  background: #f4f5f7 !important;
  color: #1a1a2e;
}
[data-theme="light"] .admin-body { background: #f4f5f7 !important; }

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 1024px) {
  #sidebarToggle { display: flex !important; }

  .admin-sidebar {
    transform: translateX(-100%);
    box-shadow: 4px 0 24px rgba(0,0,0,0.4);
  }
  .admin-sidebar.open { transform: translateX(0); }

  .admin-main { margin-left: 0; }

  #sidebarOverlay {
    display: none;
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: 199;
  }
  #sidebarOverlay.open { display: block !important; }
}

@media (max-width: 768px) {
  .admin-content { padding: 14px; }
  .admin-topbar  { padding: 0 14px; }
  .admin-table-wrap { overflow-x: auto; }
  .admin-table { min-width: 600px; }
  .admin-filter-bar { flex-direction: column; align-items: stretch; }
  .admin-filter-bar input,
  .admin-filter-bar select { width: 100%; }

  /* Stack dashboard grids */
  .admin-content > div[style*="grid-template-columns"] {
    grid-template-columns: 1fr !important;
  }
  .stat-card-value { font-size: 1.5rem; }
}

@media (max-width: 480px) {
  .admin-actions { flex-direction: column; align-items: flex-start; }
  .admin-btn { width: 100%; justify-content: center; }
}