/* SKIDOS Blog Ops — design system
 *
 * Layered on top of Tailwind CDN. Adds:
 * - Sidebar layout (fixed left rail + scrollable main)
 * - Component classes: .btn-*, .card, .badge-*, .empty-state
 * - Refined color palette (brand blue + neutral slate)
 * - Better typography rhythm
 */

:root {
  --brand-50:  #eff6ff;
  --brand-100: #dbeafe;
  --brand-500: #3b82f6;
  --brand-600: #2563eb;
  --brand-700: #1d4ed8;
  --brand-900: #1e3a8a;

  --slate-50:  #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-300: #cbd5e1;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-700: #334155;
  --slate-900: #0f172a;

  --sidebar-w: 240px;
}

html, body {
  font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", system-ui, sans-serif;
  background: var(--slate-50);
  color: var(--slate-900);
  font-feature-settings: "cv02", "cv03", "cv04", "cv11";
}

/* ── App layout ──────────────────────────────────────────────────────────── */

.app-shell {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: var(--sidebar-w);
  background: white;
  border-right: 1px solid var(--slate-200);
  position: fixed;
  top: 0; left: 0; bottom: 0;
  overflow-y: auto;
  padding: 16px 0;
  z-index: 30;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 20px 20px;
  border-bottom: 1px solid var(--slate-100);
  margin-bottom: 8px;
}
.sidebar-brand-logo {
  width: 32px; height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--brand-500), var(--brand-700));
  display: flex; align-items: center; justify-content: center;
  color: white; font-weight: 700; font-size: 14px;
  letter-spacing: -0.5px;
}
.sidebar-brand-text {
  font-weight: 600;
  font-size: 14px;
  color: var(--slate-900);
  line-height: 1.2;
}
.sidebar-brand-sub {
  font-size: 11px;
  color: var(--slate-500);
}

.sidebar-section {
  padding: 12px 12px 4px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--slate-400);
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 16px;
  margin: 0 8px;
  font-size: 13px;
  color: var(--slate-700);
  border-radius: 6px;
  text-decoration: none;
  transition: all 0.1s;
}
.sidebar-link:hover {
  background: var(--slate-100);
  color: var(--slate-900);
}
.sidebar-link.active {
  background: var(--brand-50);
  color: var(--brand-700);
  font-weight: 500;
}
.sidebar-link svg {
  width: 16px; height: 16px;
  flex-shrink: 0;
}
.sidebar-link.active svg {
  color: var(--brand-600);
}

.sidebar-badge {
  margin-left: auto;
  background: var(--brand-500);
  color: white;
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 9999px;
  font-weight: 600;
}

/* ── Main content area ──────────────────────────────────────────────────── */

.app-main {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.topbar {
  background: white;
  border-bottom: 1px solid var(--slate-200);
  padding: 12px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 20;
}
.topbar-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--slate-900);
}
.topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* User menu */
.user-menu {
  position: relative;
}
.user-menu-trigger {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 10px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.1s;
}
.user-menu-trigger:hover { background: var(--slate-100); }
.user-avatar {
  width: 30px; height: 30px;
  border-radius: 9999px;
  background: linear-gradient(135deg, var(--brand-500), var(--brand-700));
  color: white;
  display: flex; align-items: center; justify-content: center;
  font-weight: 600; font-size: 12px;
}
.user-info {
  text-align: right;
  line-height: 1.2;
}
.user-info-name {
  font-size: 12px;
  font-weight: 500;
  color: var(--slate-900);
}
.user-info-role {
  font-size: 10px;
  color: var(--slate-500);
}
.user-menu-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  background: white;
  border: 1px solid var(--slate-200);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  padding: 4px;
  min-width: 180px;
  display: none;
}
.user-menu-dropdown.open { display: block; }
.user-menu-item {
  display: block;
  padding: 7px 12px;
  font-size: 13px;
  color: var(--slate-700);
  border-radius: 4px;
  text-decoration: none;
}
.user-menu-item:hover { background: var(--slate-100); color: var(--slate-900); }
.user-menu-divider {
  height: 1px;
  background: var(--slate-100);
  margin: 4px 0;
}

.app-content {
  padding: 24px 32px;
  flex: 1;
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); transition: transform 0.2s; }
  .sidebar.open { transform: translateX(0); }
  .app-main { margin-left: 0; }
  .app-content { padding: 16px; }
}

/* ── Components ─────────────────────────────────────────────────────────── */

.page-header {
  margin-bottom: 24px;
}
.page-title {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.3px;
  color: var(--slate-900);
}
.page-subtitle {
  font-size: 13px;
  color: var(--slate-500);
  margin-top: 4px;
}

.card {
  background: white;
  border: 1px solid var(--slate-200);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 16px;
}
.card-tight { padding: 16px; }
.card-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--slate-900);
  margin-bottom: 12px;
}

/* Stat cards */
.stat-card {
  background: white;
  border: 1px solid var(--slate-200);
  border-radius: 10px;
  padding: 18px;
  transition: all 0.15s;
  text-decoration: none;
  display: block;
}
.stat-card:hover {
  border-color: var(--brand-200, #bfdbfe);
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}
.stat-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.stat-card-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--slate-500);
}
.stat-card-icon {
  width: 32px; height: 32px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
}
.stat-card-icon.blue   { background: var(--brand-50); color: var(--brand-600); }
.stat-card-icon.green  { background: #ecfdf5; color: #059669; }
.stat-card-icon.amber  { background: #fffbeb; color: #d97706; }
.stat-card-icon.red    { background: #fef2f2; color: #dc2626; }
.stat-card-icon.purple { background: #faf5ff; color: #7c3aed; }
.stat-card-icon svg { width: 18px; height: 18px; }

.stat-card-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--slate-900);
  letter-spacing: -0.5px;
  line-height: 1;
}
.stat-card-foot {
  font-size: 11px;
  color: var(--slate-500);
  margin-top: 6px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.1s;
  text-decoration: none;
  line-height: 1.4;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { background: var(--brand-600); color: white; border-color: var(--brand-600); }
.btn-primary:hover:not(:disabled) { background: var(--brand-700); border-color: var(--brand-700); }
.btn-secondary { background: white; color: var(--slate-700); border-color: var(--slate-300); }
.btn-secondary:hover:not(:disabled) { background: var(--slate-50); color: var(--slate-900); }
.btn-danger { background: #dc2626; color: white; border-color: #dc2626; }
.btn-danger:hover:not(:disabled) { background: #b91c1c; }
.btn-ghost { background: transparent; color: var(--slate-600); }
.btn-ghost:hover:not(:disabled) { background: var(--slate-100); color: var(--slate-900); }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-icon { padding: 6px; }

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  font-weight: 500;
  padding: 2px 8px;
  border-radius: 9999px;
}
.badge-green  { background: #ecfdf5; color: #047857; }
.badge-amber  { background: #fffbeb; color: #b45309; }
.badge-red    { background: #fef2f2; color: #b91c1c; }
.badge-blue   { background: var(--brand-50); color: var(--brand-700); }
.badge-slate  { background: var(--slate-100); color: var(--slate-700); }
.badge-purple { background: #faf5ff; color: #6b21a8; }

/* Tables */
.table {
  width: 100%;
  font-size: 13px;
  background: white;
  border-radius: 10px;
  overflow: hidden;
}
.table thead th {
  text-align: left;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--slate-500);
  background: var(--slate-50);
  padding: 10px 14px;
  border-bottom: 1px solid var(--slate-200);
}
.table tbody td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--slate-100);
}
.table tbody tr:hover { background: var(--slate-50); }
.table tbody tr:last-child td { border-bottom: none; }

/* Empty states */
.empty-state {
  background: white;
  border: 1px dashed var(--slate-300);
  border-radius: 10px;
  padding: 48px 24px;
  text-align: center;
}
.empty-state-icon {
  width: 56px; height: 56px;
  margin: 0 auto 12px;
  border-radius: 12px;
  background: var(--slate-100);
  display: flex; align-items: center; justify-content: center;
  color: var(--slate-400);
}
.empty-state-icon svg { width: 28px; height: 28px; }
.empty-state-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--slate-700);
  margin-bottom: 4px;
}
.empty-state-text {
  font-size: 13px;
  color: var(--slate-500);
  max-width: 320px;
  margin: 0 auto 16px;
}

/* Onboarding banner */
.onboarding-banner {
  background: linear-gradient(135deg, var(--brand-50), #f0f9ff);
  border: 1px solid var(--brand-100);
  border-radius: 12px;
  padding: 20px 24px;
  margin-bottom: 24px;
}
.onboarding-step {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  padding: 4px 0;
}
.onboarding-step-check {
  width: 16px; height: 16px;
  border-radius: 9999px;
  display: flex; align-items: center; justify-content: center;
  font-size: 10px;
  flex-shrink: 0;
}
.onboarding-step-check.done { background: #10b981; color: white; }
.onboarding-step-check.pending { background: var(--slate-200); color: var(--slate-500); }
.onboarding-step.done { color: var(--slate-500); text-decoration: line-through; }

/* Forms */
.form-row {
  margin-bottom: 14px;
}
.form-label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--slate-700);
  margin-bottom: 4px;
}
.form-input {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--slate-300);
  border-radius: 6px;
  font-size: 13px;
  font-family: inherit;
}
.form-input:focus {
  outline: none;
  border-color: var(--brand-500);
  box-shadow: 0 0 0 3px var(--brand-50);
}
.form-help {
  font-size: 11px;
  color: var(--slate-500);
  margin-top: 4px;
}

/* HTMX loading indicator */
.htmx-indicator { display: none; }
.htmx-request .htmx-indicator { display: inline-flex; }
.htmx-request.htmx-indicator { display: inline-flex; }