/* admin-panel/public/css/admin.css */

/* ===== 1. DESIGN SYSTEM & VARIABLES ===== */
:root {
  --bg-color: #f8fafc;
  --sidebar-bg: #1B2A4A; /* Brand Navy */
  --sidebar-active: #2C3E66;
  --sidebar-text: #E2E8F0;
  --sidebar-text-active: #FFFFFF;
  --card-bg: #FFFFFF;
  
  --text-main: #1E293B;
  --text-secondary: #475569;
  --text-muted: #64748B;
  --border-color: #E2E8F0;
  
  --primary-color: #1B2A4A; /* Brand Navy */
  --primary-hover: #121E36;
  --accent-color: #D9A441; /* Brand Gold */
  --accent-hover: #B8852C;
  
  --success-color: #10B981;
  --success-bg: #D1FAE5;
  --success-text: #065F46;
  
  --warning-color: #F59E0B;
  --warning-bg: #FEF3C7;
  --warning-text: #92400E;
  
  --danger-color: #EF4444;
  --danger-bg: #FEE2E2;
  --danger-text: #991B1B;
  
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.02);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.03);
  
  --font-stack: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* ===== 2. BASE RESET ===== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-stack);
  background-color: var(--bg-color);
  color: var(--text-main);
  min-height: 100vh;
  line-height: 1.5;
  display: flex;
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.15s ease-in-out;
}

a:hover {
  color: var(--accent-color);
}

/* ===== 3. LAYOUT STRUCTURE ===== */
.admin-sidebar {
  width: 260px;
  background-color: var(--sidebar-bg);
  color: var(--sidebar-text);
  display: flex;
  flex-direction: column;
  height: 100vh;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 100;
  box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
}

.admin-main {
  flex-grow: 1;
  margin-left: 260px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.admin-topbar {
  height: 64px;
  background-color: var(--card-bg);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  position: sticky;
  top: 0;
  z-index: 90;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.02);
}

.admin-content {
  padding: 32px;
  flex-grow: 1;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
}

/* ===== 4. COMPONENT PARTS ===== */

/* Sidebar branding */
.sidebar-brand {
  padding: 24px;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: #FFFFFF;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-brand-dot {
  color: var(--accent-color);
}

/* Sidebar Nav Links */
.sidebar-nav {
  padding: 24px 16px;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex-grow: 1;
}

.sidebar-nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  font-size: 14px;
  font-weight: 600;
  color: var(--sidebar-text);
  border-radius: var(--radius-md);
  transition: all 0.15s ease-in-out;
}

.sidebar-nav-link svg {
  width: 18px;
  height: 18px;
  opacity: 0.7;
  transition: opacity 0.15s ease-in-out;
}

.sidebar-nav-link:hover, .sidebar-nav-link.active {
  background-color: var(--sidebar-active);
  color: var(--sidebar-text-active);
}

.sidebar-nav-link:hover svg, .sidebar-nav-link.active svg {
  opacity: 1;
}

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* Topbar user label */
.topbar-branding {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
}

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

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background-color: var(--primary-color);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
}

.user-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
}

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

.page-title {
  font-size: 26px;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.02em;
}

.page-subtitle {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Cards */
.admin-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 24px;
  margin-bottom: 24px;
  transition: box-shadow 0.15s ease-in-out;
}

.admin-card:hover {
  box-shadow: var(--shadow-md);
}

.admin-card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 12px;
}

/* Stats Row */
.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 28px;
}

.stat-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.stat-icon-blue {
  background-color: #EFF6FF;
  color: #3B82F6;
}

.stat-icon-green {
  background-color: #ECFDF5;
  color: #10B981;
}

.stat-icon-amber {
  background-color: #FFFBEB;
  color: #F59E0B;
}

.stat-info {
  display: flex;
  flex-direction: column;
}

.stat-lbl {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stat-val {
  font-size: 28px;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.2;
  margin-top: 2px;
}

/* ===== 5. TABLES ===== */
.table-wrapper {
  overflow-x: auto;
  margin: 0 -24px;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.admin-table th, .admin-table td {
  padding: 14px 24px;
  border-bottom: 1px solid var(--border-color);
  font-size: 14px;
}

.admin-table th {
  background-color: #F8FAFC;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.05em;
}

.admin-table tr {
  transition: background-color 0.15s ease-in-out;
}

.admin-table tbody tr:hover {
  background-color: #F8FAFC;
}

.row-title {
  font-weight: 600;
  color: var(--text-main);
  font-size: 15px;
}

.row-slug {
  font-size: 12px;
  color: var(--text-muted);
  font-family: monospace;
  margin-top: 2px;
}

/* Colored status pills */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 700;
  border-radius: 9999px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.status-pill.published {
  background-color: var(--success-bg);
  color: var(--success-text);
}

.status-pill.draft {
  background-color: #F1F5F9;
  color: var(--text-muted);
  border: 1px solid var(--border-color);
}

/* Action button buttons */
.btn-cell {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

/* ===== 6. FORMS & INPUTS ===== */
.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 6px;
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 14px;
  color: var(--text-main);
  background-color: #FFFFFF;
  font-family: inherit;
  transition: all 0.15s ease-in-out;
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(27, 42, 74, 0.1);
}

.form-textarea {
  min-height: 100px;
  resize: vertical;
}

.form-group-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

/* Drag & Drop Zone */
.upload-dropzone {
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-md);
  padding: 30px 20px;
  text-align: center;
  background-color: #FAFAFA;
  cursor: pointer;
  transition: all 0.15s ease-in-out;
  position: relative;
}

.upload-dropzone:hover, .upload-dropzone.dragover {
  border-color: var(--primary-color);
  background-color: rgba(27, 42, 74, 0.02);
}

.upload-dropzone-icon {
  font-size: 32px;
  margin-bottom: 12px;
  color: var(--text-muted);
  display: block;
}

.upload-dropzone p {
  font-size: 13px;
  color: var(--text-secondary);
}

.upload-dropzone-input {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.dropzone-preview {
  margin-top: 16px;
  border-radius: var(--radius-md);
  overflow: hidden;
  max-width: 100%;
  height: 180px;
  border: 1px solid var(--border-color);
  display: none;
}

.dropzone-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Category list Custom input toggle style */
.custom-category-input {
  margin-top: 12px;
  animation: slideDown 0.2s ease-out forwards;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Pill Tags Input */
.tags-input-container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background-color: #FFFFFF;
  min-height: 42px;
}

.tags-input-container:focus-within {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(27, 42, 74, 0.1);
}

.tag-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background-color: #F1F5F9;
  border: 1px solid var(--border-color);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
}

.tag-pill-remove {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 2px;
}

.tag-pill-remove:hover {
  color: var(--danger-color);
}

.tags-text-input {
  border: none;
  outline: none;
  flex-grow: 1;
  font-size: 14px;
  padding: 4px 0;
  min-width: 120px;
}

.editor-workspace {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: #FFFFFF;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.editor-workspace:focus-within {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(27, 42, 74, 0.1);
}

.editor-toolbar {
  background-color: #F8FAFC;
  border-bottom: 1px solid var(--border-color);
  padding: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.editor-toolbar-divider {
  width: 1px;
  height: 20px;
  background-color: var(--border-color);
  margin: 0 4px;
}

.editor-btn {
  background-color: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.1s ease-in-out;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.editor-btn:hover {
  background-color: #F1F5F9;
  border-color: var(--text-muted);
}

.editor-btn.active {
  background-color: var(--primary-color);
  color: #FFFFFF;
  border-color: var(--primary-color);
}

/* Content editing box */
.editor-body {
  min-height: 450px;
  max-height: 600px;
  overflow-y: auto;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-main);
}

.ProseMirror {
  min-height: 420px;
  padding: 24px;
  outline: none;
}

.ProseMirror:focus {
  outline: none;
}

/* Typography styles inside editor element */
.ProseMirror h1, .ProseMirror h2, .ProseMirror h3 {
  color: var(--primary-color);
  font-weight: 700;
  margin-top: 24px;
  margin-bottom: 10px;
  line-height: 1.3;
}
.ProseMirror h1 { font-size: 24px; border-bottom: 1px solid var(--border-color); padding-bottom: 6px; }
.ProseMirror h2 { font-size: 20px; }
.ProseMirror h3 { font-size: 18px; }

.ProseMirror p {
  margin-bottom: 14px;
}

.ProseMirror ul, .ProseMirror ol {
  margin-left: 24px;
  margin-bottom: 14px;
}

.ProseMirror li {
  margin-bottom: 6px;
}

.ProseMirror blockquote {
  border-left: 4px solid var(--accent-color);
  padding-left: 16px;
  margin: 16px 0;
  font-style: italic;
  color: var(--text-secondary);
}

.ProseMirror pre {
  background-color: #1E293B;
  color: #F8FAFC;
  padding: 16px;
  border-radius: var(--radius-md);
  font-family: monospace;
  font-size: 13px;
  margin: 16px 0;
  overflow-x: auto;
}

.ProseMirror code {
  background-color: #F1F5F9;
  color: var(--primary-color);
  font-family: monospace;
  font-size: 13px;
  padding: 2px 4px;
  border-radius: var(--radius-sm);
}

.ProseMirror img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  margin: 16px 0;
  border: 1px solid var(--border-color);
}

.ProseMirror a {
  color: var(--accent-color);
  text-decoration: underline;
}

/* SEO Toggle Box */
.seo-collapsible-btn {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  font-size: 15px;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  padding: 4px 0;
}

.seo-collapsible-content {
  display: none;
  margin-top: 16px;
  border-top: 1px solid var(--border-color);
  padding-top: 16px;
}

/* ===== 8. BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 16px;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s ease-in-out;
  border: 1px solid transparent;
}

.btn svg {
  width: 16px;
  height: 16px;
}

.btn-solid-navy {
  background-color: var(--primary-color);
  color: #FFFFFF;
}

.btn-solid-navy:hover {
  background-color: var(--primary-hover);
}

.btn-solid-gold {
  background-color: var(--accent-color);
  color: #1B2A4A;
}

.btn-solid-gold:hover {
  background-color: var(--accent-hover);
}

.btn-outline {
  background-color: #FFFFFF;
  border-color: var(--border-color);
  color: var(--text-main);
}

.btn-outline:hover {
  background-color: #F8FAFC;
  border-color: var(--text-muted);
}

.btn-danger-outline {
  background-color: #FFFFFF;
  border-color: #FCA5A5;
  color: var(--danger-color);
}

.btn-danger-outline:hover {
  background-color: #FEF2F2;
  border-color: var(--danger-color);
}

.btn-ghost-dark {
  background-color: transparent;
  color: #E2E8F0;
  border-color: transparent;
}

.btn-ghost-dark:hover {
  background-color: rgba(255, 255, 255, 0.08);
  color: #FFFFFF;
}

/* ===== 9. STICKY ACTION FOOTER BAR ===== */
.sticky-action-bar {
  position: fixed;
  bottom: 0;
  left: 260px; /* aligns next to sidebar */
  right: 0;
  height: 72px;
  background-color: var(--card-bg);
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  z-index: 500;
  box-shadow: 0 -4px 10px rgba(0, 0, 0, 0.03);
}

.sticky-action-bar-right {
  display: flex;
  gap: 12px;
}

/* ===== 10. LIVE PREVIEW MODAL OVERLAY ===== */
.live-preview-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(15, 22, 38, 0.95); /* Deep dark background */
  z-index: 99999;
  display: flex;
  flex-direction: column;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease-in-out;
}

.live-preview-modal.is-open {
  opacity: 1;
  pointer-events: auto;
}

.live-preview-modal-header {
  height: 60px;
  background-color: #1E293B;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  border-bottom: 1px solid #334155;
}

.live-preview-modal-header h4 {
  font-size: 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.live-preview-modal-body {
  flex-grow: 1;
  overflow-y: auto;
  padding: 40px 20px;
}

/* Preview Content wrapper mirroring public detail page */
.live-preview-container {
  max-width: 780px;
  margin: 0 auto;
  background-color: var(--color-bg-base); /* will inherit public css */
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

/* Responsive grid setup for 2-column editor layout */
.editor-layout-container {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 24px;
  padding-bottom: 100px; /* prevents overlapping with sticky bar */
}

@media (max-width: 1024px) {
  .editor-layout-container {
    grid-template-columns: 1fr;
  }
}

/* ===== 11. CLIENT-SIDE SPELL CHECKER & POPOVER ===== */
.spell-error-word {
  text-decoration: underline wavy var(--danger-color);
  text-underline-offset: 4px;
  cursor: pointer;
  transition: background-color 0.15s ease-in-out;
}

.spell-error-word:hover {
  background-color: rgba(239, 68, 68, 0.05);
}

.spell-popover {
  position: absolute;
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 6px;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  min-width: 150px;
  gap: 2px;
  font-family: var(--font-stack);
  animation: spellPopoverSlide 0.15s ease-out forwards;
}

@keyframes spellPopoverSlide {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.spell-popover-btn {
  background: none;
  border: none;
  text-align: left;
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text-main);
  transition: all 0.1s ease-in-out;
  display: block;
  width: 100%;
}

.spell-popover-btn:hover {
  background-color: #F1F5F9;
}

.spell-popover-btn.suggestion-btn {
  color: var(--primary-color);
}

.spell-popover-btn.suggestion-btn:hover {
  color: var(--accent-color);
  background-color: rgba(217, 164, 65, 0.05);
}

.spell-popover-btn.ignore-btn {
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 500;
}

.spell-popover-btn.ignore-btn:hover {
  color: var(--danger-color);
  background-color: var(--danger-bg);
}

.spell-popover-divider {
  height: 1px;
  background-color: var(--border-color);
  margin: 4px 6px;
}

.spell-no-suggestions {
  font-size: 12px;
  color: var(--text-muted);
  padding: 8px 12px;
  font-style: italic;
  text-align: center;
}