:root {
  /* Colors (Inherited from ProAgri Client Data) */
  --color-background: #f5f5f7;
  --color-surface: #ffffff;
  --color-border: #d1d1d6;
  --color-text-primary: #1d1d1f;
  --color-text-secondary: #6e6e73;
  --color-accent: #0071e3;
  --color-accent-hover: #0077ed;
  --color-success: #34c759;
  --color-warning: #ff9500;
  --color-error: #ff3b30;

  /* Typography */
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-size-base: 14px;
  --font-size-large: 16px;
  --font-size-heading: 20px;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-bold: 600;
  --line-height-tight: 1.3;
  --line-height-normal: 1.5;

  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;

  /* Layout */
  --border-radius: 4px;
  --border-width: 1px;
  --input-padding: 10px 12px;
  --button-padding: 8px 16px;
  --sidebar-width: 220px;

  /* Transitions */
  --transition-fast: 0.1s ease;

  /* Platform Colors */
  --platform-facebook: #1877f2;
  --platform-instagram: #e1306c;
  --platform-twitter: #1da1f2;
  --platform-linkedin: #0a66c2;
  --platform-youtube: #cc0000;

  /* Post Status */
  --post-status-draft-color: var(--color-text-secondary);
  --post-status-draft-bg: transparent;
  --post-status-scheduled-color: var(--color-accent);
  --post-status-scheduled-bg: #eff6ff;
  --post-status-publishing-color: var(--color-warning);
  --post-status-publishing-bg: #fffbeb;
  --post-status-published-color: var(--color-success);
  --post-status-published-bg: #f0fdf4;
  --post-status-failed-color: var(--color-error);
  --post-status-failed-bg: #fef2f2;

  /* Calendar */
  --calendar-cell-bg: var(--color-surface);
  --calendar-cell-bg-empty: #fafafa;

  /* Post Chip */
  --post-chip-padding: 6px 8px;
  --post-chip-radius: 3px;
  --post-chip-font-size: 13px;

  /* Filter Bar */
  --filter-bar-height: 48px;
  --filter-chip-height: 28px;

  /* Composer */
  --composer-width: 80%;
  --composer-max-width: 900px;
}

/* ── Reset ── */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ── Base ── */

html {
  font-size: var(--font-size-base);
}

body {
  font-family: var(--font-family);
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-normal);
  color: var(--color-text-primary);
  background: var(--color-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Accessibility ── */

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}

/* ── Layout ── */

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

/* ── Sidebar ── */

.sidebar {
  --sidebar-bg: var(--color-surface);
  --sidebar-border: var(--color-border);

  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--sidebar-bg);
  border-right: var(--border-width) solid var(--sidebar-border);
  display: flex;
  flex-direction: column;
  transform: translateX(-100%);
  transition: transform var(--transition-fast);
}

.sidebar.open {
  transform: translateX(0);
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md);
  border-bottom: var(--border-width) solid var(--sidebar-border);
}

.sidebar-title {
  font-size: var(--font-size-large);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
}

.sidebar-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: none;
  background: none;
  color: var(--color-text-secondary);
  cursor: pointer;
  border-radius: var(--border-radius);
}

.sidebar-close:hover {
  background: var(--color-background);
}

.nav-list {
  list-style: none;
  padding: var(--spacing-sm) 0;
  flex: 1;
  overflow-y: auto;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  transition: background var(--transition-fast), color var(--transition-fast);
  min-height: 44px;
}

.nav-link:hover {
  background: var(--color-background);
  color: var(--color-text-primary);
}

.nav-link.active {
  background: var(--color-background);
  color: var(--color-accent);
  font-weight: var(--font-weight-bold);
}

/* ── Sidebar footer ── */

.sidebar-footer {
  padding: var(--spacing-sm) var(--spacing-md);
  border-top: var(--border-width) solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-sm);
  min-height: 48px;
}

.sidebar-footer .user-name {
  font-size: 13px;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}

.sidebar-footer .btn-logout {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xs) var(--spacing-sm);
  font-family: var(--font-family);
  font-size: 13px;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  background: none;
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--border-radius);
  cursor: pointer;
  white-space: nowrap;
  min-height: 30px;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.sidebar-footer .btn-logout:hover {
  background: var(--color-background);
  color: var(--color-error);
  border-color: var(--color-error);
}

/* ── Menu toggle (mobile) ── */

.menu-toggle {
  position: fixed;
  top: var(--spacing-md);
  left: var(--spacing-md);
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--border-radius);
  background: var(--color-surface);
  color: var(--color-text-primary);
  cursor: pointer;
}

.menu-toggle:hover {
  background: var(--color-background);
}

/* ── Main content ── */

#app {
  flex: 1;
  padding: var(--spacing-lg) var(--spacing-md);
  padding-top: calc(var(--spacing-xl) + 44px);
  min-width: 0;
}

/* ── Desktop ── */

@media (min-width: 768px) {
  .sidebar {
    transform: translateX(0);
  }

  .sidebar-close {
    display: none;
  }

  .menu-toggle {
    display: none;
  }

  #app {
    margin-left: var(--sidebar-width);
    padding: var(--spacing-xl);
  }
}

@media (min-width: 1024px) {
  #app {
    padding: var(--spacing-xl) 48px;
  }
}

/* ── Page header ── */

.page-header {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.page-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.page-title {
  font-size: var(--font-size-heading);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
}

/* ── Breadcrumbs ── */

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
}

.breadcrumb a {
  color: var(--color-accent);
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.breadcrumb-separator {
  color: var(--color-text-secondary);
  user-select: none;
}

.breadcrumb-current {
  color: var(--color-text-primary);
  font-weight: var(--font-weight-medium);
}

/* ── Buttons ── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: var(--button-padding);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-tight);
  border-radius: var(--border-radius);
  border: var(--border-width) solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition-fast), border-color var(--transition-fast);
  min-height: 36px;
  white-space: nowrap;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

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

.btn-primary:hover:not(:disabled) {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
}

.btn-secondary {
  background: transparent;
  color: var(--color-accent);
  border-color: var(--color-border);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--color-background);
  border-color: var(--color-accent);
}

.btn-danger {
  background: transparent;
  color: var(--color-error);
  border-color: var(--color-border);
}

.btn-danger:hover:not(:disabled) {
  background: #fff5f5;
  border-color: var(--color-error);
}

.btn-sm {
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: 13px;
  min-height: 30px;
}

/* ── Search ── */

.search-wrapper {
  position: relative;
  width: 100%;
  max-width: 400px;
}

.search-icon {
  position: absolute;
  top: 50%;
  left: 12px;
  transform: translateY(-50%);
  color: var(--color-text-secondary);
  pointer-events: none;
  display: flex;
}

.search-input {
  width: 100%;
  padding: var(--input-padding);
  padding-left: 36px;
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
  background: var(--color-surface);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--border-radius);
  transition: border-color var(--transition-fast);
}

.search-input::placeholder {
  color: var(--color-text-secondary);
}

.search-input:focus {
  border-color: var(--color-accent);
  outline: none;
}

/* ── Tables ── */

.table-wrapper {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-base);
  line-height: var(--line-height-tight);
}

.data-table th {
  text-align: left;
  padding: var(--spacing-sm) var(--spacing-md);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  border-bottom: var(--border-width) solid var(--color-border);
  white-space: nowrap;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.data-table td {
  text-align: left;
  padding: var(--spacing-sm) var(--spacing-md);
  border-bottom: var(--border-width) solid var(--color-border);
  vertical-align: middle;
}

.data-table tbody tr:nth-child(even) {
  background: #fafafa;
}

.data-table tbody tr:hover {
  background: var(--color-background);
}

.data-table .actions {
  display: flex;
  gap: var(--spacing-xs);
  white-space: nowrap;
}

.data-table .col-id {
  width: 60px;
}

.data-table .clickable-row {
  cursor: pointer;
}

/* ── Forms ── */

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
}

.form-input {
  display: block;
  width: 100%;
  padding: var(--input-padding);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
  background: var(--color-surface);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--border-radius);
  transition: border-color var(--transition-fast);
}

.form-input:focus {
  border-color: var(--color-accent);
  outline: none;
}

.form-input::placeholder {
  color: var(--color-text-secondary);
}

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

.form-error {
  margin-top: var(--spacing-xs);
  font-size: 13px;
  color: var(--color-error);
}

/* ── Modal ── */

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.4);
  display: none;
}

.modal-backdrop.visible {
  display: block;
}

.modal {
  --modal-bg: var(--color-surface);
  --modal-border: var(--color-border);

  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 201;
  width: calc(100% - var(--spacing-lg) * 2);
  max-width: 480px;
  max-height: calc(100vh - var(--spacing-xl) * 2);
  overflow-y: auto;
  background: var(--modal-bg);
  border: var(--border-width) solid var(--modal-border);
  border-radius: var(--border-radius);
  display: none;
}

.modal.visible {
  display: block;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md);
  border-bottom: var(--border-width) solid var(--modal-border);
}

.modal-title {
  font-size: var(--font-size-large);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
}

.modal-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: none;
  background: none;
  color: var(--color-text-secondary);
  cursor: pointer;
  border-radius: var(--border-radius);
}

.modal-close:hover {
  background: var(--color-background);
}

.modal-body {
  padding: var(--spacing-md);
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  border-top: var(--border-width) solid var(--modal-border);
}

/* ── Empty state ── */

.empty-state {
  text-align: center;
  padding: var(--spacing-xl) var(--spacing-md);
  color: var(--color-text-secondary);
}

.empty-state-text {
  font-size: var(--font-size-large);
  margin-bottom: var(--spacing-sm);
}

.empty-state-sub {
  font-size: var(--font-size-base);
}

/* ── Info header ── */

.info-header {
  padding: var(--spacing-md);
  background: var(--color-surface);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--border-radius);
  margin-bottom: var(--spacing-lg);
}

.info-header dt {
  font-size: 13px;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin-bottom: var(--spacing-xs);
}

.info-header dd {
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
}

.info-header dd:last-child {
  margin-bottom: 0;
}

/* ── Docs page ── */

.docs-content {
  max-width: 800px;
}

.docs-content h2 {
  font-size: 18px;
  font-weight: var(--font-weight-bold);
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: var(--border-width) solid var(--color-border);
}

.docs-content h3 {
  font-size: var(--font-size-large);
  font-weight: var(--font-weight-bold);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
}

.docs-content h4 {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

.docs-content p {
  margin-bottom: var(--spacing-md);
  color: var(--color-text-primary);
  line-height: var(--line-height-normal);
}

.docs-content code {
  font-family: "SF Mono", "Fira Code", "Fira Mono", "Roboto Mono", monospace;
  font-size: 13px;
  background: var(--color-background);
  padding: 2px 6px;
  border-radius: 3px;
  color: var(--color-text-primary);
}

.docs-content pre {
  background: #1d1d1f;
  color: #e5e5e7;
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  overflow-x: auto;
  margin-bottom: var(--spacing-md);
  font-size: 13px;
  line-height: 1.6;
}

.docs-content pre code {
  background: none;
  padding: 0;
  border-radius: 0;
  color: inherit;
}

.docs-content table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-base);
}

.docs-content table th {
  text-align: left;
  padding: var(--spacing-sm) var(--spacing-md);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  border-bottom: var(--border-width) solid var(--color-border);
  font-size: 13px;
}

.docs-content table td {
  text-align: left;
  padding: var(--spacing-sm) var(--spacing-md);
  border-bottom: var(--border-width) solid var(--color-border);
}

.docs-method {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 3px;
  font-size: 12px;
  font-weight: var(--font-weight-bold);
  font-family: "SF Mono", "Fira Code", monospace;
  text-transform: uppercase;
}

.docs-method-get {
  background: #e8f5e9;
  color: #2e7d32;
}

.docs-method-post {
  background: #e3f2fd;
  color: #1565c0;
}

.docs-method-put {
  background: #fff3e0;
  color: #e65100;
}

.docs-method-delete {
  background: #fce4ec;
  color: #c62828;
}

/* ── Toast / Error banner ── */

.toast {
  position: fixed;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  z-index: 300;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-error);
  color: #fff;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  border-radius: var(--border-radius);
  max-width: 400px;
  word-break: break-word;
}

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

/* ── Utility ── */

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

.text-sm {
  font-size: 13px;
}

.mt-md {
  margin-top: var(--spacing-md);
}

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

/* ── Loading Spinner ── */

.loading-spinner-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xl) var(--spacing-md);
}

.loading-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

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

/* ══════════════════════════════════════════════════════════════
   EXTENDED STYLES — ProAgri Social Media Scheduler
   ══════════════════════════════════════════════════════════════ */

/* ── Top bar / filter area ── */

.top-bar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  min-height: var(--filter-bar-height);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-surface);
  border-bottom: var(--border-width) solid var(--color-border);
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

/* ── Platform badge ── */

.platform-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: 4px 8px;
  border-radius: var(--post-chip-radius);
  font-size: 12px;
  font-weight: var(--font-weight-medium);
  color: #fff;
  white-space: nowrap;
  line-height: var(--line-height-tight);
}

.platform-badge-facebook {
  background: var(--platform-facebook);
}

.platform-badge-instagram {
  background: var(--platform-instagram);
}

.platform-badge-twitter {
  background: var(--platform-twitter);
}

.platform-badge-linkedin {
  background: var(--platform-linkedin);
}

.platform-badge-youtube {
  background: var(--platform-youtube);
}

/* ── Status badge ── */

.status-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: var(--post-chip-radius);
  font-size: 12px;
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-tight);
  white-space: nowrap;
}

.status-badge-draft {
  color: var(--post-status-draft-color);
  background: var(--post-status-draft-bg);
  border: var(--border-width) solid var(--color-border);
}

.status-badge-scheduled {
  color: var(--post-status-scheduled-color);
  background: var(--post-status-scheduled-bg);
}

.status-badge-publishing {
  color: var(--post-status-publishing-color);
  background: var(--post-status-publishing-bg);
}

.status-badge-published {
  color: var(--post-status-published-color);
  background: var(--post-status-published-bg);
}

.status-badge-failed {
  color: var(--post-status-failed-color);
  background: var(--post-status-failed-bg);
}

/* ── Client color dot ── */

.client-color-dot {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
  vertical-align: middle;
}

/* ── Card grid ── */

.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
}

@media (min-width: 480px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .card-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ── Client card ── */

.client-card {
  background: var(--color-surface);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--border-radius);
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  transition: border-color var(--transition-fast);
}

.client-card:hover {
  border-color: var(--color-accent);
}

.client-card-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.client-card-name {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  text-decoration: none;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.client-card-name:hover {
  color: var(--color-accent);
}

.client-card-notes {
  font-size: 13px;
  color: var(--color-text-secondary);
  line-height: var(--line-height-normal);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.client-card-meta {
  font-size: 12px;
  color: var(--color-text-secondary);
}

.client-card-actions {
  display: flex;
  gap: var(--spacing-xs);
  margin-top: auto;
  padding-top: var(--spacing-sm);
  border-top: var(--border-width) solid var(--color-border);
}

/* ── Stat card ── */

.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

@media (min-width: 768px) {
  .stat-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat-card {
  background: var(--color-surface);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--border-radius);
  padding: var(--spacing-md);
}

.stat-card-label {
  font-size: 13px;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin-bottom: var(--spacing-xs);
}

.stat-card-value {
  font-size: var(--font-size-heading);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  line-height: var(--line-height-tight);
}

/* ── Calendar grid (stub) ── */

.calendar-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.calendar-header-label {
  font-size: var(--font-size-large);
  font-weight: var(--font-weight-bold);
  min-width: 160px;
  text-align: center;
}

.calendar-nav-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--border-radius);
  background: var(--color-surface);
  color: var(--color-text-primary);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.calendar-nav-btn:hover {
  background: var(--color-background);
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--border-radius);
  overflow: hidden;
}

.calendar-day-header {
  padding: var(--spacing-sm);
  text-align: center;
  font-size: 13px;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  background: var(--color-surface);
  border-bottom: var(--border-width) solid var(--color-border);
}

.calendar-cell {
  min-height: 80px;
  padding: var(--spacing-xs);
  background: var(--calendar-cell-bg);
  border-bottom: var(--border-width) solid var(--color-border);
  border-right: var(--border-width) solid var(--color-border);
}

.calendar-cell:nth-child(7n) {
  border-right: none;
}

.calendar-cell-empty {
  background: var(--calendar-cell-bg-empty);
}

.calendar-cell-date {
  font-size: 12px;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xs);
}

.calendar-cell-today .calendar-cell-date {
  color: var(--color-accent);
  font-weight: var(--font-weight-bold);
}

/* ── Post chip ── */

.post-chip {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--post-chip-padding);
  border-radius: var(--post-chip-radius);
  font-size: var(--post-chip-font-size);
  line-height: var(--line-height-tight);
  border-left: 3px solid var(--post-status-draft-color);
  background: var(--color-surface);
  cursor: pointer;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-bottom: 2px;
  transition: box-shadow var(--transition-fast);
}

.post-chip:hover {
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.post-chip-scheduled {
  border-left-color: var(--post-status-scheduled-color);
  background: var(--post-status-scheduled-bg);
}

.post-chip-publishing {
  border-left-color: var(--post-status-publishing-color);
  background: var(--post-status-publishing-bg);
}

.post-chip-published {
  border-left-color: var(--post-status-published-color);
  background: var(--post-status-published-bg);
}

.post-chip-failed {
  border-left-color: var(--post-status-failed-color);
  background: var(--post-status-failed-bg);
}

.post-chip-text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  min-width: 0;
}

.post-chip-platform {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* ── Login page ── */

.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: var(--spacing-md);
  background: var(--color-background);
}

.login-card {
  width: 100%;
  max-width: 380px;
  background: var(--color-surface);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--border-radius);
  padding: var(--spacing-xl) var(--spacing-lg);
}

.login-title {
  font-size: var(--font-size-heading);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xs);
  text-align: center;
}

.login-subtitle {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.login-toggle {
  text-align: center;
}

.login-toggle a {
  color: var(--color-accent);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
}

.login-toggle a:hover {
  text-decoration: underline;
}

/* ── Filter bar ── */

.filter-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  min-height: var(--filter-bar-height);
  padding: var(--spacing-sm) 0;
  margin-bottom: var(--spacing-md);
}

.filter-bar-group {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.filter-bar-label {
  font-size: 13px;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  white-space: nowrap;
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  height: var(--filter-chip-height);
  padding: 0 12px;
  font-family: var(--font-family);
  font-size: 13px;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  background: transparent;
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--post-chip-radius);
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.filter-chip:hover {
  background: var(--color-background);
  color: var(--color-text-primary);
}

.filter-chip.active {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.filter-select {
  height: var(--filter-chip-height);
  padding: 0 var(--spacing-sm);
  font-family: var(--font-family);
  font-size: 13px;
  color: var(--color-text-primary);
  background: var(--color-surface);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--post-chip-radius);
  cursor: pointer;
}

.filter-select:focus {
  border-color: var(--color-accent);
  outline: none;
}

/* ── Tabs ── */

.tabs {
  display: flex;
  border-bottom: var(--border-width) solid var(--color-border);
  margin-bottom: var(--spacing-lg);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.tab {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  min-height: 44px;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.tab:hover {
  color: var(--color-text-primary);
}

.tab.active {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

/* ── Section card ── */

.section-card {
  background: var(--color-surface);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--border-radius);
  margin-bottom: var(--spacing-md);
}

.section-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md);
  border-bottom: var(--border-width) solid var(--color-border);
}

.section-card-title {
  font-size: var(--font-size-large);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
}

.section-card-body {
  padding: var(--spacing-md);
}

/* ── Info row (for client detail) ── */

.info-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) 0;
}

.info-row-label {
  font-size: 13px;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  min-width: 100px;
}

.info-row-value {
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
}

/* ── Coming soon placeholder ── */

.coming-soon {
  text-align: center;
  padding: var(--spacing-xl) var(--spacing-md);
}

.coming-soon-title {
  font-size: var(--font-size-heading);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

.coming-soon-text {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
}

/* ══════════════════════════════════════════════════════════════
   PHASE 3 — Post Composer, Calendar, Table, Queue, Media
   ══════════════════════════════════════════════════════════════ */

/* ── Post Preview Popup ── */

.post-preview-popup {
  position: fixed;
  z-index: 250;
  width: 280px;
  max-width: calc(100vw - 16px);
  background: var(--color-surface);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--border-radius);
  padding: var(--spacing-md);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.post-preview-client {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.post-preview-client-name {
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-base);
}

.post-preview-content {
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
  line-height: var(--line-height-normal);
  word-break: break-word;
}

.post-preview-schedule {
  font-size: 13px;
  color: var(--color-text-secondary);
}

.post-preview-platforms {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.post-preview-status {
  display: flex;
  align-items: center;
}

.post-preview-actions {
  display: flex;
  gap: var(--spacing-xs);
  padding-top: var(--spacing-sm);
  border-top: var(--border-width) solid var(--color-border);
}

/* ── Composer Modal ── */

.composer-body {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.composer-textarea {
  min-height: 120px;
  resize: vertical;
}

.composer-platforms {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.composer-platform-check {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  cursor: pointer;
  font-size: var(--font-size-base);
  padding: var(--spacing-xs) 0;
}

.composer-platform-check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  flex-shrink: 0;
}

.composer-char-counters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-xs);
}

.composer-char-counter {
  font-size: 12px;
  color: var(--color-text-secondary);
}

.composer-char-over {
  color: var(--color-error);
  font-weight: var(--font-weight-bold);
}

.composer-schedule-options {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

.composer-radio-label {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  cursor: pointer;
  font-size: var(--font-size-base);
}

.composer-radio-label input[type="radio"] {
  cursor: pointer;
}

.composer-datetime {
  display: flex;
  gap: var(--spacing-sm);
}

.composer-datetime .form-input {
  flex: 1;
  min-width: 0;
}

/* ── Calendar extras ── */

.calendar-cell-date {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border: none;
  background: none;
  cursor: pointer;
  font-family: var(--font-family);
  border-radius: 50%;
  transition: background var(--transition-fast);
}

.calendar-cell-date:hover {
  background: var(--color-background);
}

.calendar-cell-today .calendar-cell-date {
  background: var(--color-accent);
  color: #fff;
  font-weight: var(--font-weight-bold);
}

.calendar-cell-today .calendar-cell-date:hover {
  background: var(--color-accent-hover);
}

.calendar-more-btn {
  display: block;
  width: 100%;
  padding: 2px var(--spacing-xs);
  font-family: var(--font-family);
  font-size: 12px;
  color: var(--color-accent);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
}

.calendar-more-btn:hover {
  text-decoration: underline;
}

@media (min-width: 768px) {
  .calendar-cell {
    min-height: 100px;
    padding: var(--spacing-sm);
  }
}

@media (min-width: 1024px) {
  .calendar-cell {
    min-height: 120px;
  }
}

/* ── Table view extras ── */

.table-sort-btn {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-family);
  font-size: 13px;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  padding: 0;
  white-space: nowrap;
}

.table-sort-btn:hover {
  color: var(--color-text-primary);
}

.table-sort-indicator {
  font-size: 12px;
}

.table-client-cell {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  white-space: nowrap;
}

.table-bulk-bar {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-accent);
  color: #fff;
  border-radius: var(--border-radius);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
}

.table-bulk-bar .btn-danger {
  background: #fff;
  color: var(--color-error);
  border-color: #fff;
}

.table-bulk-bar .btn-danger:hover {
  background: #fef2f2;
}

.table-bulk-count {
  flex: 1;
}

.table-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) 0;
  flex-wrap: wrap;
}

.table-pagination-info {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
}

.table-pagination-btns {
  display: flex;
  gap: var(--spacing-sm);
}

.col-check {
  width: 40px;
}

/* ── Post Detail extras ── */

.post-detail-status-row {
  margin-bottom: var(--spacing-md);
}

.post-detail-targets {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.post-detail-target-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) 0;
  border-bottom: var(--border-width) solid var(--color-border);
}

.post-detail-target-row:last-child {
  border-bottom: none;
}

.post-detail-target-name {
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
}

.post-detail-target-error {
  font-size: 13px;
  color: var(--color-error);
  width: 100%;
}

.post-detail-content {
  min-height: 160px;
}

.post-detail-schedule-row {
  display: flex;
  gap: var(--spacing-sm);
}

.post-detail-schedule-row .form-input {
  flex: 1;
  min-width: 0;
}

.post-detail-actions {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

/* ── Queue view ── */

.queue-day-section {
  margin-bottom: var(--spacing-lg);
}

.queue-day-header {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  padding-bottom: var(--spacing-sm);
  border-bottom: var(--border-width) solid var(--color-border);
  margin-bottom: var(--spacing-sm);
}

.queue-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-surface);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--border-radius);
  margin-bottom: var(--spacing-xs);
  cursor: pointer;
  transition: border-color var(--transition-fast);
  flex-wrap: wrap;
}

.queue-item:hover {
  border-color: var(--color-accent);
}

.queue-item-time {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  min-width: 80px;
  white-space: nowrap;
}

.queue-item-client {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--font-size-base);
  white-space: nowrap;
  min-width: 100px;
}

.queue-item-platforms {
  display: flex;
  gap: var(--spacing-xs);
  flex-wrap: wrap;
}

.queue-item-content {
  flex: 1;
  min-width: 0;
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@media (max-width: 599px) {
  .queue-item {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-xs);
  }

  .queue-item-time {
    min-width: auto;
  }

  .queue-item-content {
    white-space: normal;
  }
}

/* ── Media library ── */

.media-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
}

@media (min-width: 480px) {
  .media-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 768px) {
  .media-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 1200px) {
  .media-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

.media-card {
  background: var(--color-surface);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--border-radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition-fast);
}

.media-card:hover {
  border-color: var(--color-accent);
}

.media-card-thumb-wrap {
  width: 100%;
  aspect-ratio: 1;
  background: var(--color-background);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.media-card-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-card-no-preview {
  font-size: 13px;
  color: var(--color-text-secondary);
  text-align: center;
  padding: var(--spacing-md);
}

.media-card-info {
  padding: var(--spacing-sm);
  flex: 1;
}

.media-card-name {
  font-size: 13px;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-bottom: 2px;
}

.media-card-meta {
  font-size: 12px;
  color: var(--color-text-secondary);
}

.media-card-delete {
  margin: 0 var(--spacing-sm) var(--spacing-sm);
  align-self: flex-start;
}

/* ══════════════════════════════════════════════════════════════
   PHASE 5 — Settings, OAuth, Accounts
   ══════════════════════════════════════════════════════════════ */

/* ── Tab panels ── */

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

/* ── Form actions (inline button row) ── */

.form-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding-top: var(--spacing-sm);
}

.form-actions .cred-status {
  font-size: 13px;
  margin-left: auto;
}

/* ══════════════════════════════════════════════════════════════
   PHASE 7 — API Docs, Policies, API Keys
   ══════════════════════════════════════════════════════════════ */

/* ── Method badges ── */

.method-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 3px;
  font-size: 12px;
  font-weight: var(--font-weight-bold);
  font-family: "SF Mono", "Fira Code", monospace;
  text-transform: uppercase;
  white-space: nowrap;
  vertical-align: middle;
}

.method-badge-get {
  background: #e8f5e9;
  color: #2e7d32;
}

.method-badge-post {
  background: #e3f2fd;
  color: #1565c0;
}

.method-badge-put {
  background: #fff3e0;
  color: #e65100;
}

.method-badge-delete {
  background: #fce4ec;
  color: #c62828;
}

.method-badge-patch {
  background: #f3e5f5;
  color: #7b1fa2;
}

/* ── Docs endpoint block ── */

.docs-endpoint {
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--border-radius);
  padding: var(--spacing-md);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
  background: var(--color-surface);
}

.docs-endpoint-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  flex-wrap: wrap;
}

.docs-endpoint-row code {
  font-family: "SF Mono", "Fira Code", "Fira Mono", "Roboto Mono", monospace;
  font-size: 14px;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
}

.docs-endpoint p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
}

/* ── Docs code block ── */

.docs-code-block {
  background: #1e1e2e;
  color: #cdd6f4;
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  overflow-x: auto;
  margin-bottom: var(--spacing-md);
  font-size: 13px;
  line-height: 1.6;
}

.docs-code-block code {
  background: none;
  padding: 0;
  border-radius: 0;
  color: inherit;
  font-family: "SF Mono", "Fira Code", "Fira Mono", "Roboto Mono", monospace;
}

/* ── Policy link cards ── */

.policy-link-card {
  background: var(--color-surface);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  transition: border-color var(--transition-fast);
}

.policy-link-card:hover {
  border-color: var(--color-accent);
}

.policy-link-card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--color-background);
  border-radius: var(--border-radius);
  color: var(--color-accent);
  flex-shrink: 0;
}

.policy-link-card-title {
  font-size: var(--font-size-large);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
}

.policy-link-card-desc {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: var(--line-height-normal);
  flex: 1;
}

.policy-link-card .btn {
  align-self: flex-start;
  margin-top: auto;
}

/* ── API Key display ── */

.apikey-display {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
  padding: var(--spacing-sm) var(--spacing-md);
  background: #1e1e2e;
  border-radius: var(--border-radius);
  overflow-x: auto;
}

.apikey-display-value {
  font-family: "SF Mono", "Fira Code", "Fira Mono", "Roboto Mono", monospace;
  font-size: 13px;
  color: #cdd6f4;
  flex: 1;
  min-width: 0;
  word-break: break-all;
  background: none;
  padding: 0;
  border-radius: 0;
}

/* ══════════════════════════════════════════════════════════════
   MOBILE RESPONSIVE STYLES
   ══════════════════════════════════════════════════════════════ */

/* ── Sidebar backdrop overlay ── */

.sidebar-backdrop {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: rgba(0, 0, 0, 0.4);
  display: none;
}

.sidebar-backdrop.visible {
  display: block;
}

@media (min-width: 768px) {
  .sidebar-backdrop {
    display: none !important;
  }
}

/* ── Tablet / Mobile (max-width: 768px) ── */

@media (max-width: 768px) {

  /* Page header stacks vertically */
  .page-header-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .page-header-row .btn {
    width: 100%;
    justify-content: center;
  }

  /* Touch-friendly buttons */
  .btn {
    min-height: 44px;
  }

  .btn-sm {
    min-height: 40px;
  }

  /* Card grid single column */
  .card-grid {
    grid-template-columns: 1fr;
  }

  /* Stat grid 2 columns on tablet */
  .stat-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Filter bar wraps */
  .filter-bar {
    flex-direction: column;
    align-items: flex-start;
  }

  .filter-bar-group {
    width: 100%;
  }

  .filter-select {
    flex: 1;
    min-height: 40px;
  }

  /* Filter chip touch size */
  .filter-chip {
    min-height: 40px;
  }

  /* Search full width */
  .search-wrapper {
    max-width: 100%;
  }

  /* Form inputs full width */
  .form-input {
    width: 100%;
  }

  /* Modal near full width on mobile */
  .modal {
    width: calc(100% - var(--spacing-md) * 2);
    max-width: none;
    max-height: calc(100vh - var(--spacing-md) * 2);
  }

  /* Composer modal full-screen on mobile */
  .modal:has(.composer-body) {
    width: 100%;
    height: 100%;
    max-width: none;
    max-height: none;
    border-radius: 0;
    top: 0;
    left: 0;
    transform: none;
  }

  .modal:has(.composer-body) .modal-body {
    overflow-y: auto;
    flex: 1;
  }

  /* Composer schedule options stack */
  .composer-schedule-options {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .composer-datetime {
    flex-direction: column;
  }

  /* Calendar cells smaller */
  .calendar-cell {
    min-height: 60px;
    padding: 2px;
  }

  .calendar-day-header {
    padding: var(--spacing-xs);
    font-size: 12px;
  }

  /* Abbreviated day names via CSS */
  .calendar-day-header {
    font-size: 0;
  }

  .calendar-day-header::after {
    font-size: 12px;
  }

  .calendar-day-header:nth-child(1)::after { content: "S"; }
  .calendar-day-header:nth-child(2)::after { content: "M"; }
  .calendar-day-header:nth-child(3)::after { content: "T"; }
  .calendar-day-header:nth-child(4)::after { content: "W"; }
  .calendar-day-header:nth-child(5)::after { content: "T"; }
  .calendar-day-header:nth-child(6)::after { content: "F"; }
  .calendar-day-header:nth-child(7)::after { content: "S"; }

  /* Post chips more compact */
  .post-chip {
    padding: 3px 4px;
    font-size: 11px;
  }

  .post-chip-platform {
    width: 12px;
    height: 12px;
  }

  .calendar-more-btn {
    font-size: 11px;
  }

  /* Calendar header */
  .calendar-header {
    gap: var(--spacing-sm);
  }

  .calendar-header-label {
    font-size: var(--font-size-base);
    min-width: 120px;
  }

  /* Table view: sticky first data column (Date/Time) */
  .data-table th:nth-child(2),
  .data-table td:nth-child(2) {
    position: sticky;
    left: 0;
    z-index: 2;
    background: var(--color-surface);
  }

  .data-table th:nth-child(2) {
    background: var(--color-surface);
  }

  .data-table tbody tr:nth-child(even) td:nth-child(2) {
    background: #fafafa;
  }

  .data-table tbody tr:hover td:nth-child(2) {
    background: var(--color-background);
  }

  .data-table th,
  .data-table td {
    min-width: 100px;
  }

  .data-table .col-check {
    min-width: 40px;
  }

  /* Bulk bar wraps */
  .table-bulk-bar {
    flex-wrap: wrap;
  }

  /* Pagination stacks */
  .table-pagination {
    flex-direction: column;
    align-items: flex-start;
  }

  /* Info row stacks label/value vertically */
  .info-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
  }

  .info-row-label {
    min-width: auto;
  }

  /* Post detail schedule row stacks */
  .post-detail-schedule-row {
    flex-direction: column;
  }

  /* Post detail actions wrap */
  .post-detail-actions {
    flex-wrap: wrap;
  }

  .post-detail-actions .btn {
    flex: 1;
    min-width: 0;
  }

  /* Tabs scroll horizontally */
  .tabs {
    gap: 0;
  }

  .tab {
    padding: var(--spacing-sm) var(--spacing-sm);
    font-size: 13px;
  }

  /* Toast full width on mobile */
  .toast {
    left: var(--spacing-md);
    right: var(--spacing-md);
    max-width: none;
  }

  /* Docs content fills width */
  .docs-content {
    max-width: 100%;
  }

  /* API key display stacks */
  .apikey-display {
    flex-direction: column;
    align-items: flex-start;
  }

  /* Section card header stacks on narrow screens */
  .section-card-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }

  /* Docs endpoint row wraps */
  .docs-endpoint-row {
    flex-direction: column;
    align-items: flex-start;
  }

  /* Policy link cards */
  .policy-link-card {
    padding: var(--spacing-md);
  }

  /* Post preview popup full-width on mobile */
  .post-preview-popup {
    width: calc(100vw - var(--spacing-md) * 2);
    left: var(--spacing-sm) !important;
    right: var(--spacing-sm);
  }

  /* Form actions wrap */
  .form-actions {
    flex-wrap: wrap;
  }

  .form-actions .cred-status {
    margin-left: 0;
    width: 100%;
  }
}

/* ── Small phones (max-width: 480px) ── */

@media (max-width: 480px) {

  /* Stat grid single column */
  .stat-grid {
    grid-template-columns: 1fr;
  }

  /* Even tighter calendar */
  .calendar-cell {
    min-height: 48px;
    padding: 1px;
  }

  .calendar-cell-date {
    width: 20px;
    height: 20px;
    font-size: 11px;
  }

  .post-chip {
    padding: 2px 3px;
    font-size: 10px;
    border-left-width: 2px;
  }

  .post-chip-platform {
    display: none;
  }

  .calendar-more-btn {
    font-size: 10px;
    padding: 1px 2px;
  }

  /* Calendar nav tighter */
  .calendar-header-label {
    font-size: 13px;
    min-width: 100px;
  }

  .calendar-nav-btn {
    width: 36px;
    height: 36px;
  }

  /* Page title smaller */
  .page-title {
    font-size: 18px;
  }

  /* Modal truly full screen */
  .modal {
    width: 100%;
    height: 100%;
    max-width: none;
    max-height: none;
    border-radius: 0;
    top: 0;
    left: 0;
    transform: none;
  }

  .modal-body {
    overflow-y: auto;
  }

  /* Login card tighter padding */
  .login-card {
    padding: var(--spacing-lg) var(--spacing-md);
  }

  /* Breadcrumbs smaller */
  .breadcrumb {
    font-size: 13px;
  }

  /* Media grid 2 columns on small phones */
  .media-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
  }

  /* Table tighter spacing */
  .data-table th,
  .data-table td {
    min-width: 80px;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 13px;
  }

  /* Composer textarea shorter default */
  .composer-textarea {
    min-height: 100px;
  }

  /* #app tighter padding */
  #app {
    padding: var(--spacing-md) var(--spacing-sm);
    padding-top: calc(var(--spacing-lg) + 44px);
  }
}