/* =============================================
   Content Ops Dashboard — Light Theme
   ============================================= */

:root {
  --bg-base: #f0f2f5;
  --bg-card: #ffffff;
  --bg-card-hover: #f9fafb;
  --bg-elevated: #f3f4f6;
  --border: #e5e7eb;
  --border-subtle: #f3f4f6;

  --blue: #1a56db;
  --blue-l: #e8f0fe;
  --blue-border: #bfdbfe;

  --green: #057a55;
  --green-l: #def7ec;
  --green-border: #a7f3d0;

  --red: #c81e1e;
  --red-l: #fde8e8;
  --red-border: #fca5a5;

  --amber: #c27803;
  --amber-l: #fdf6b2;
  --amber-border: #fde68a;

  --purple: #7c3aed;
  --purple-l: #f5f3ff;
  --purple-border: #ddd6fe;

  --teal: #0f766e;
  --teal-l: #ccfbf1;
  --teal-border: #99f6e4;

  --indigo: #1a56db;
  --indigo-bg: #e8f0fe;
  --indigo-border: #bfdbfe;

  --text-primary: #1f2937;
  --text-secondary: #6b7280;
  --text-muted: #9ca3af;
  --text-link: #1a56db;

  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 10px;
  --radius-xl: 12px;

  --shadow-card: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
  --shadow-modal: 0 20px 60px rgba(0,0,0,.18);

  --transition: 0.15s ease;
  --header-h: 56px;
  --nav-h: 44px;
}

/* ─── Reset ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; }
body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg-base);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.5;
}
a { color: var(--text-link); text-decoration: none; }
a:hover { text-decoration: underline; }
button { cursor: pointer; font-family: inherit; }
input, select { font-family: inherit; }
ul { list-style: none; }

/* ─── Scrollbar ─── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: #d1d5db; }

/* =============================================
   Layout
   ============================================= */

.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: linear-gradient(135deg, #0f172a 0%, #1e40af 100%);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  z-index: 100;
  box-shadow: 0 2px 12px rgba(0,0,0,.25);
}

.header-logo {
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.header-logo .logo-title {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #fff;
}
.header-logo .logo-sub {
  font-size: 0.68rem;
  color: rgba(255,255,255,.55);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}
.last-updated {
  font-size: 0.75rem;
  color: rgba(255,255,255,.65);
}

/* ─── Nav Bar ─── */
.nav-bar {
  position: fixed;
  top: var(--header-h);
  left: 0; right: 0;
  height: var(--nav-h);
  background: #fff;
  border-bottom: 2px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 4px;
  z-index: 90;
}

.nav-tab {
  padding: 6px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition), background var(--transition);
  border: none;
  background: transparent;
}
.nav-tab:hover { color: var(--blue); background: var(--blue-l); text-decoration: none; }
.nav-tab.active {
  color: var(--blue);
  background: var(--blue-l);
  border: 1px solid var(--blue-border);
}

.main-content {
  padding-top: calc(var(--header-h) + var(--nav-h) + 24px);
  padding-bottom: 48px;
  max-width: 1600px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 500;
  border: none;
  transition: all var(--transition);
}

.btn-primary {
  background: var(--blue);
  color: #fff;
}
.btn-primary:hover { background: #1447b5; }

.btn-ghost {
  background: #fff;
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.btn-ghost:hover { color: var(--text-primary); background: var(--bg-elevated); border-color: #d1d5db; }

.btn-icon {
  padding: 7px 10px;
  background: #fff;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.btn-icon:hover { color: var(--text-primary); }

.spin { display: inline-block; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

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

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 24px;
}

@media (max-width: 900px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
}

.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-top: 3px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--transition);
}
.kpi-card:hover { box-shadow: 0 4px 12px rgba(0,0,0,.1); }

/* KPI card color accents */
.kpi-card:nth-child(1) { border-top-color: var(--blue); }
.kpi-card:nth-child(2) { border-top-color: var(--green); }
.kpi-card:nth-child(3) { border-top-color: var(--red); }
.kpi-card:nth-child(4) { border-top-color: var(--amber); }

.kpi-label {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}
.kpi-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.03em;
  line-height: 1;
}
.kpi-value.danger { color: var(--red); }
.kpi-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.kpi-sublabel {
  font-size: 0.7rem;
  color: var(--text-muted);
}
.kpi-trend {
  font-size: 0.75rem;
  font-weight: 600;
}

/* =============================================
   Platform Filter Tabs
   ============================================= */

.platform-filter {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.platform-filter-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-right: 4px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.platform-tab {
  padding: 4px 14px;
  border-radius: 99px;
  font-size: 0.78rem;
  font-weight: 500;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
  user-select: none;
}
.platform-tab:hover {
  color: var(--blue);
  border-color: var(--blue-border);
  background: var(--blue-l);
}
.platform-tab.active {
  background: var(--blue-l);
  border-color: var(--blue-border);
  color: var(--blue);
  font-weight: 600;
}

/* =============================================
   Kanban Board
   ============================================= */

.kanban-section {
  display: flex;
  flex-direction: column;
}

.section-title {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}

.kanban-board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  overflow-x: auto;
  padding-bottom: 8px;
}

@media (max-width: 1100px) {
  .kanban-board { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .kanban-board { grid-template-columns: 1fr; }
}

.kanban-col {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  min-height: 380px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
}

.kanban-col-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px 12px;
  border-bottom: 1px solid var(--border);
}

.kanban-col-title {
  font-size: 0.82rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 6px;
}

.kanban-count {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 99px;
}

/* Column color variants */
.col-scheduled .kanban-col-header { border-top: 3px solid var(--amber); border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
.col-scheduled .kanban-col-title { color: var(--amber); }
.col-scheduled .kanban-count { background: var(--amber-l); color: var(--amber); border: 1px solid var(--amber-border); }

.col-publishing .kanban-col-header { border-top: 3px solid var(--blue); border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
.col-publishing .kanban-col-title { color: var(--blue); }
.col-publishing .kanban-count { background: var(--blue-l); color: var(--blue); border: 1px solid var(--blue-border); }

.col-success .kanban-col-header { border-top: 3px solid var(--green); border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
.col-success .kanban-col-title { color: var(--green); }
.col-success .kanban-count { background: var(--green-l); color: var(--green); border: 1px solid var(--green-border); }

.col-failed .kanban-col-header { border-top: 3px solid var(--red); border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
.col-failed .kanban-col-title { color: var(--red); }
.col-failed .kanban-count { background: var(--red-l); color: var(--red); border: 1px solid var(--red-border); }

.kanban-cards {
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow-y: auto;
  flex: 1;
}

/* Kanban Card */
.kanban-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 11px 13px;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: 0 1px 2px rgba(0,0,0,.04);
}
.kanban-card:hover {
  border-color: var(--blue-border);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(26,86,219,.08);
}
.kanban-card.failed {
  border-left: 3px solid var(--red);
  background: #fffafa;
}
.kanban-card-site {
  font-size: 0.67rem;
  color: var(--text-muted);
  margin-bottom: 4px;
  font-weight: 500;
}
.kanban-card-title {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 8px;
}
.kanban-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
}
.kanban-card-time {
  font-size: 0.67rem;
  color: var(--text-muted);
}

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

.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 99px;
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.badge-indigo  { background: var(--blue-l);   color: var(--blue);   border: 1px solid var(--blue-border); }
.badge-green   { background: var(--green-l);  color: var(--green);  border: 1px solid var(--green-border); }
.badge-red     { background: var(--red-l);    color: var(--red);    border: 1px solid var(--red-border); }
.badge-amber   { background: var(--amber-l);  color: var(--amber);  border: 1px solid var(--amber-border); }
.badge-blue    { background: var(--blue-l);   color: var(--blue);   border: 1px solid var(--blue-border); }
.badge-purple  { background: var(--purple-l); color: var(--purple); border: 1px solid var(--purple-border); }
.badge-gray    { background: #f3f4f6; color: var(--text-secondary); border: 1px solid var(--border); }

/* Platform badge colors */
.badge-main    { background: var(--blue-l);   color: var(--blue);   border: 1px solid var(--blue-border); }
.badge-pbn     { background: var(--teal-l);   color: var(--teal);   border: 1px solid var(--teal-border); }
.badge-blogger { background: var(--amber-l);  color: var(--amber);  border: 1px solid var(--amber-border); }
.badge-ig      { background: var(--purple-l); color: var(--purple); border: 1px solid var(--purple-border); }
.badge-threads { background: #f1f5f9;         color: #475569;       border: 1px solid #cbd5e1; }
.badge-fb      { background: var(--blue-l);   color: #1d4ed8;       border: 1px solid #93c5fd; }

/* =============================================
   Empty / Loading States
   ============================================= */

.empty-state {
  text-align: center;
  padding: 40px 16px;
  color: var(--text-muted);
  font-size: 0.82rem;
}
.empty-state .empty-icon {
  font-size: 2rem;
  margin-bottom: 10px;
  display: block;
}

.skeleton {
  background: linear-gradient(90deg, #f3f4f6 25%, #e5e7eb 50%, #f3f4f6 75%);
  background-size: 400% 100%;
  animation: shimmer 1.4s ease infinite;
  border-radius: var(--radius-sm);
}
@keyframes shimmer {
  0% { background-position: 100% 0; }
  100% { background-position: -100% 0; }
}

.skeleton-card {
  height: 80px;
  border-radius: var(--radius-md);
  margin-bottom: 8px;
}

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

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 580px;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: var(--shadow-modal);
  transform: translateY(12px) scale(0.98);
  transition: transform 0.22s ease;
}
.modal-overlay.active .modal {
  transform: translateY(0) scale(1);
}

.modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--border);
  gap: 12px;
}
.modal-header-left {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
  min-width: 0;
}
.modal-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.4;
}
.modal-close {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1rem;
  transition: all var(--transition);
}
.modal-close:hover {
  background: var(--bg-elevated);
  color: var(--text-primary);
}

.modal-body {
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.modal-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.modal-field-label {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.modal-field-value {
  font-size: 0.85rem;
  color: var(--text-primary);
}
.modal-field-value a {
  word-break: break-all;
}

.modal-error {
  background: var(--red-l);
  border: 1px solid var(--red-border);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  font-size: 0.78rem;
  color: var(--red);
  font-family: "Cascadia Code", "Fira Code", monospace;
  white-space: pre-wrap;
  word-break: break-all;
}

.modal-divider {
  height: 1px;
  background: var(--border);
}

/* =============================================
   Posts List Page
   ============================================= */

.search-bar {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-end;
  margin-bottom: 20px;
  box-shadow: var(--shadow-card);
}

.search-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
  flex: 1;
  min-width: 140px;
}
.search-field label {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}
.search-field input,
.search-field select {
  background: var(--bg-base);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 8px 12px;
  font-size: 0.82rem;
  outline: none;
  transition: border-color var(--transition);
}
.search-field input:focus,
.search-field select:focus {
  border-color: var(--blue);
  background: #fff;
}

/* Table */
.table-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.posts-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}
.posts-table th {
  text-align: left;
  padding: 10px 16px;
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--bg-base);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.posts-table td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: middle;
  color: var(--text-primary);
}
.posts-table tbody tr:last-child td {
  border-bottom: none;
}
.posts-table tbody tr {
  transition: background var(--transition);
}
.posts-table tbody tr:hover {
  background: var(--bg-card-hover);
}

.table-title-cell {
  max-width: 280px;
  cursor: pointer;
}
.table-title-text {
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-weight: 500;
  transition: color var(--transition);
}
.table-title-text:hover { color: var(--blue); }

.table-time {
  white-space: nowrap;
  font-size: 0.75rem;
  color: var(--text-secondary);
}
.table-site {
  font-size: 0.75rem;
  color: var(--text-secondary);
  white-space: nowrap;
}
.table-url a {
  font-size: 0.72rem;
  color: var(--blue);
  max-width: 180px;
  display: inline-block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  vertical-align: middle;
}

/* Pagination */
.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  border-top: 1px solid var(--border);
  background: var(--bg-card);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}
.pagination-info {
  font-size: 0.75rem;
  color: var(--text-muted);
}
.pagination-controls {
  display: flex;
  gap: 8px;
}

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

.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.toast {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  font-size: 0.82rem;
  color: var(--text-primary);
  box-shadow: 0 4px 16px rgba(0,0,0,.12);
  animation: slideIn 0.25s ease;
  max-width: 320px;
}
.toast.error { border-color: var(--red-border); color: var(--red); background: var(--red-l); }
.toast.success { border-color: var(--green-border); color: var(--green); background: var(--green-l); }
@keyframes slideIn {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* =============================================
   Status Dot
   ============================================= */

.status-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  display: inline-block;
  margin-right: 4px;
}
.dot-green  { background: var(--green); }
.dot-red    { background: var(--red); }
.dot-amber  { background: var(--amber); }
.dot-blue   { background: var(--blue); animation: pulse-blue 1.5s ease infinite; }
@keyframes pulse-blue {
  0%, 100% { box-shadow: 0 0 0 0 rgba(26,86,219,.4); }
  50%       { box-shadow: 0 0 0 4px rgba(26,86,219,0); }
}

/* =============================================
   API Error Banner
   ============================================= */

.api-error-banner {
  background: var(--amber-l);
  border: 1px solid var(--amber-border);
  border-radius: var(--radius-md);
  padding: 10px 16px;
  font-size: 0.78rem;
  color: var(--amber);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.api-error-banner.hidden { display: none; }