/* ==========================================================================
   Graphiquity CMS Admin Stylesheet
   Design system aligned with the Graphiquity platform (graphiquity.com)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

/* --- Design Tokens --- */
:root {
  /* Platform font stacks */
  --gq-font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --gq-font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;

  /* Radii */
  --gq-radius: 8px;
  --gq-radius-lg: 12px;
  --gq-radius-sm: 6px;

  /* Surfaces */
  --gq-surface-0: #FAFBFC;
  --gq-surface-1: #FFFFFF;
  --gq-surface-2: #F3F4F6;
  --gq-surface-3: #E5E7EB;

  /* Borders */
  --gq-border: #D1D5DB;
  --gq-border-subtle: #E5E7EB;

  /* Primary (indigo) */
  --gq-primary: #4F46E5;
  --gq-primary-hover: #4338CA;
  --gq-primary-muted: rgba(79, 70, 229, 0.1);

  /* Violet accent */
  --gq-violet: #7C3AED;
  --gq-violet-muted: rgba(124, 58, 237, 0.1);

  /* Text */
  --gq-text: #111827;
  --gq-text-secondary: #4B5563;
  --gq-text-muted: #9CA3AF;

  /* Semantic */
  --gq-danger: #DC2626;
  --gq-success: #059669;
  --gq-amber: #D97706;

  /* Shadows */
  --gq-shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --gq-shadow-md: 0 4px 16px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.04);
  --gq-shadow-lg: 0 8px 24px rgba(0,0,0,0.1), 0 4px 8px rgba(0,0,0,0.04);

  /* Sidebar */
  --sidebar-bg: #1E293B;
  --sidebar-text: #CBD5E1;
  --sidebar-hover: rgba(255, 255, 255, 0.06);
  --sidebar-active: #6366F1;

  /* Legacy aliases (used by inline styles in HTML templates) */
  --font-family: var(--gq-font-sans);
  --border: var(--gq-border);
  --text: var(--gq-text);
  --text-muted: var(--gq-text-muted);
  --accent: var(--gq-primary);
  --primary: var(--gq-primary);
  --danger: var(--gq-danger);
  --success: var(--gq-success);
  --warning: var(--gq-amber);
  --content-bg: var(--gq-surface-1);
}

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--gq-font-sans);
  color: var(--gq-text);
  background: var(--gq-surface-0);
  display: flex;
  flex-direction: row;
  min-height: 100vh;
  line-height: 1.6;
  font-size: 14px;
}

a {
  color: var(--gq-primary);
  text-decoration: none;
}

a:hover {
  color: var(--gq-primary-hover);
}

code, pre, kbd {
  font-family: var(--gq-font-mono);
}

::selection {
  background: var(--gq-primary-muted);
  color: var(--gq-text);
}

/* ==========================================================================
   Sidebar
   ========================================================================== */

.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: 240px;
  height: 100vh;
  background: var(--sidebar-bg);
  color: var(--sidebar-text);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  z-index: 100;
  border-right: 1px solid rgba(255, 255, 255, 0.06);
}

.sidebar-header {
  padding: 20px 20px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-header h2 {
  font-size: 15px;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.sidebar-nav {
  padding: 8px 0;
  flex: 1;
}

.sidebar-nav a {
  display: flex;
  align-items: center;
  padding: 9px 20px;
  color: var(--sidebar-text);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
  border-left: 3px solid transparent;
  transition: all 0.15s ease;
  letter-spacing: 0.01em;
}

.sidebar-nav a:hover {
  background: var(--sidebar-hover);
  color: #F1F5F9;
}

.sidebar-nav a.active {
  background: rgba(99, 102, 241, 0.12);
  border-left-color: var(--sidebar-active);
  color: #FFFFFF;
  font-weight: 600;
}

/* ==========================================================================
   Main Content
   ========================================================================== */

.main {
  margin-left: 240px;
  flex: 1;
  padding: 28px 36px;
  min-height: 100vh;
  background: var(--gq-surface-1);
}

/* --- Page Header --- */
.page-header {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
}

.page-header h1 {
  font-size: 22px;
  font-weight: 700;
  color: var(--gq-text);
  letter-spacing: -0.01em;
}

.page-header p {
  font-size: 14px;
  color: var(--gq-text-secondary);
  margin-top: 2px;
}

.page-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

/* ==========================================================================
   Data Table
   ========================================================================== */

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.data-table thead th {
  text-align: left;
  padding: 10px 14px;
  border-bottom: 2px solid var(--gq-border-subtle);
  font-weight: 600;
  color: var(--gq-text-secondary);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.data-table tbody td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--gq-border-subtle);
  vertical-align: middle;
  color: var(--gq-text);
}

.data-table tbody tr:nth-child(even) {
  background: var(--gq-surface-2);
}

.data-table tbody tr:hover {
  background: var(--gq-primary-muted);
}

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

.data-table tbody td a {
  color: var(--gq-primary);
  text-decoration: none;
  font-weight: 500;
}

.data-table tbody td a:hover {
  color: var(--gq-primary-hover);
  text-decoration: underline;
}

/* ==========================================================================
   Forms
   ========================================================================== */

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--gq-text);
  letter-spacing: 0.01em;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="number"],
.form-group input[type="url"],
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--gq-border);
  border-radius: var(--gq-radius);
  font-size: 14px;
  font-family: var(--gq-font-sans);
  color: var(--gq-text);
  background: var(--gq-surface-0);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  line-height: 1.5;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--gq-primary);
  box-shadow: 0 0 0 3px var(--gq-primary-muted);
  background: var(--gq-surface-1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--gq-text-muted);
}

.form-group textarea {
  min-height: 80px;
  resize: vertical;
}

.form-group .help-text {
  font-size: 12px;
  color: var(--gq-text-muted);
  margin-top: 5px;
  line-height: 1.5;
}

.form-row {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.form-row .form-group {
  flex: 1;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 16px;
  font-size: 13.5px;
  font-family: var(--gq-font-sans);
  font-weight: 500;
  border: 1px solid var(--gq-border);
  border-radius: var(--gq-radius);
  cursor: pointer;
  background: var(--gq-surface-1);
  color: var(--gq-text);
  text-decoration: none;
  transition: all 0.15s ease;
  gap: 6px;
  line-height: 1.4;
  white-space: nowrap;
}

.btn:hover {
  background: var(--gq-surface-2);
  border-color: var(--gq-border);
  color: var(--gq-text);
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: linear-gradient(135deg, #4F46E5, #6366F1);
  color: #FFFFFF;
  border-color: transparent;
  box-shadow: 0 1px 3px rgba(79, 70, 229, 0.3), 0 1px 2px rgba(79, 70, 229, 0.15);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #4338CA, #4F46E5);
  border-color: transparent;
  color: #FFFFFF;
  box-shadow: 0 2px 6px rgba(79, 70, 229, 0.35), 0 1px 3px rgba(79, 70, 229, 0.2);
}

.btn-danger {
  background: var(--gq-danger);
  color: #FFFFFF;
  border-color: transparent;
  box-shadow: 0 1px 3px rgba(220, 38, 38, 0.25);
}

.btn-danger:hover {
  background: #B91C1C;
  border-color: transparent;
  color: #FFFFFF;
  box-shadow: 0 2px 6px rgba(220, 38, 38, 0.3);
}

.btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--gq-text-secondary);
}

.btn-ghost:hover {
  background: var(--gq-surface-2);
  color: var(--gq-text);
}

.btn-outline-primary {
  background: transparent;
  border-color: var(--gq-primary);
  color: var(--gq-primary);
}

.btn-outline-primary:hover {
  background: var(--gq-primary-muted);
  border-color: var(--gq-primary-hover);
  color: var(--gq-primary-hover);
}

.btn-sm {
  padding: 5px 10px;
  font-size: 12px;
  border-radius: var(--gq-radius-sm);
}

.btn-group {
  display: flex;
  gap: 8px;
  align-items: center;
}

.btn:disabled,
.btn[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* ==========================================================================
   Badges
   ========================================================================== */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 600;
  border-radius: 9999px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1.6;
}

.badge-draft {
  background: var(--gq-surface-2);
  color: var(--gq-text-muted);
}

.badge-published {
  background: rgba(5, 150, 105, 0.1);
  color: var(--gq-success);
}

.badge-archived {
  background: rgba(217, 119, 6, 0.1);
  color: var(--gq-amber);
}

/* ==========================================================================
   Cards
   ========================================================================== */

.card {
  border: 1px solid var(--gq-border-subtle);
  border-radius: var(--gq-radius);
  padding: 20px;
  background: var(--gq-surface-1);
  box-shadow: var(--gq-shadow);
  transition: box-shadow 0.15s ease, border-color 0.15s ease;
}

.card:hover {
  box-shadow: var(--gq-shadow-md);
  border-color: var(--gq-border);
}

.card h3 {
  font-size: 12px;
  color: var(--gq-text-secondary);
  font-weight: 600;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.card .card-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--gq-text);
  letter-spacing: -0.02em;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}

/* ==========================================================================
   Toast Notifications
   ========================================================================== */

.toast-container {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  background: var(--gq-text);
  color: #FFFFFF;
  padding: 12px 20px;
  border-radius: var(--gq-radius);
  font-size: 14px;
  font-weight: 500;
  box-shadow: var(--gq-shadow-lg);
  animation: toast-slide-in 0.3s ease;
  min-width: 260px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.toast-success {
  background: var(--gq-success);
  color: #FFFFFF;
}

.toast-error {
  background: var(--gq-danger);
  color: #FFFFFF;
}

.toast-warning {
  background: var(--gq-amber);
  color: #FFFFFF;
}

@keyframes toast-slide-in {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* ==========================================================================
   Empty State
   ========================================================================== */

.empty-state {
  text-align: center;
  padding: 56px 24px;
  color: var(--gq-text-muted);
  font-size: 14px;
}

.empty-state p {
  margin-bottom: 16px;
  line-height: 1.6;
}

/* ==========================================================================
   Spinner
   ========================================================================== */

.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid var(--gq-border-subtle);
  border-top-color: var(--gq-primary);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  display: inline-block;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ==========================================================================
   Editor Wrapper (CodeMirror pages)
   ========================================================================== */

.editor-wrapper {
  display: flex;
  flex-direction: row;
  gap: 16px;
  min-height: 400px;
}

.editor-wrapper .editor-main {
  flex: 1;
}

.editor-wrapper .editor-sidebar {
  width: 280px;
  flex-shrink: 0;
}

/* ==========================================================================
   Block Items
   ========================================================================== */

.block-item {
  border: 1px solid var(--gq-border-subtle);
  border-radius: var(--gq-radius);
  padding: 12px 16px;
  margin-bottom: 8px;
  background: var(--gq-surface-1);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.block-item:hover {
  border-color: var(--gq-border);
  box-shadow: var(--gq-shadow);
}

.block-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  font-weight: 600;
  font-size: 14px;
  color: var(--gq-text);
}

.block-body {
  font-size: 14px;
  color: var(--gq-text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   Modal
   ========================================================================== */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: modal-fade-in 0.2s ease;
}

.modal {
  background: var(--gq-surface-1);
  border-radius: var(--gq-radius-lg);
  box-shadow: var(--gq-shadow-lg);
  width: 100%;
  max-width: 480px;
  padding: 28px;
  animation: modal-scale-in 0.2s ease;
}

.modal h2 {
  font-size: 18px;
  font-weight: 700;
  color: var(--gq-text);
  margin-bottom: 16px;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--gq-border-subtle);
}

@keyframes modal-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes modal-scale-in {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

/* ==========================================================================
   Site Selector (sidebar)
   ========================================================================== */

.gcms-site-selector {
  position: relative;
  margin: 0 12px 4px;
}

.gcms-site-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--gq-radius-sm);
  color: #FFFFFF;
  font-size: 0.82rem;
  font-weight: 600;
  font-family: var(--gq-font-sans);
  cursor: pointer;
  transition: background 0.15s ease;
}

.gcms-site-btn:hover {
  background: rgba(255, 255, 255, 0.12);
}

.gcms-site-chevron {
  font-size: 0.7rem;
  opacity: 0.5;
}

.gcms-site-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: var(--gq-surface-1);
  border: 1px solid var(--gq-border);
  border-radius: var(--gq-radius);
  box-shadow: var(--gq-shadow-lg);
  z-index: 100;
  overflow: hidden;
}

.gcms-site-list {
  max-height: 240px;
  overflow-y: auto;
}

.gcms-site-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 9px 14px;
  border: none;
  background: none;
  color: var(--gq-text);
  font-size: 0.82rem;
  font-family: var(--gq-font-sans);
  cursor: pointer;
  text-align: left;
  transition: background 0.1s ease;
}

.gcms-site-option:hover {
  background: var(--gq-surface-2);
}

.gcms-site-option.active {
  background: var(--gq-primary-muted);
  color: var(--gq-primary);
  font-weight: 600;
}

.gcms-site-role {
  font-size: 0.7rem;
  padding: 1px 7px;
  border-radius: 9999px;
  background: var(--gq-surface-2);
  color: var(--gq-text-muted);
  font-weight: 500;
  margin-left: 8px;
}

.gcms-site-footer {
  border-top: 1px solid var(--gq-border-subtle);
  padding: 8px 14px;
  text-align: center;
}

.gcms-site-footer a {
  font-size: 0.78rem;
  color: var(--gq-primary);
  text-decoration: none;
  font-weight: 500;
}

.gcms-site-footer a:hover {
  color: var(--gq-primary-hover);
  text-decoration: underline;
}

.gcms-user-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px 14px;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.5);
}

.gcms-user-bar a {
  color: rgba(255, 255, 255, 0.4);
  text-decoration: none;
  transition: color 0.15s ease;
}

.gcms-user-bar a:hover {
  color: #FFFFFF;
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */

.text-muted {
  color: var(--gq-text-muted);
}

.text-secondary {
  color: var(--gq-text-secondary);
}

.text-danger {
  color: var(--gq-danger);
}

.text-success {
  color: var(--gq-success);
}

.font-mono {
  font-family: var(--gq-font-mono);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}