/* ============================================================
   Social Agent Dashboard — Style Sheet
   Color system: dark navy base, teal accents, warm highlights
   ============================================================ */

/* --- Variables ------------------------------------------------ */
:root {
  /* Base palette */
  --navy-950: #0a0e1a;
  --navy-900: #0f1628;
  --navy-800: #161e35;
  --navy-700: #1e2a4a;
  --navy-600: #283860;
  --navy-500: #374e78;

  /* Teal accent */
  --teal-500: #14b8a6;
  --teal-400: #2dd4bf;
  --teal-300: #5eead4;
  --teal-600: #0d9488;

  /* Warm accent */
  --amber-400: #fbbf24;
  --amber-500: #f59e0b;

  /* Semantic */
  --color-bg: var(--navy-950);
  --color-surface: var(--navy-900);
  --color-surface-raised: var(--navy-800);
  --color-surface-hover: var(--navy-700);
  --color-border: var(--navy-700);
  --color-border-subtle: var(--navy-800);

  --color-text: #e2e8f0;
  --color-text-secondary: #94a3b8;
  --color-text-muted: #8293a8;

  --color-accent: var(--teal-400);
  --color-accent-hover: var(--teal-300);

  /* Status */
  --color-pending: #eab308;
  --color-pending-bg: rgba(234, 179, 8, 0.12);
  --color-approved: #22c55e;
  --color-approved-bg: rgba(34, 197, 94, 0.12);
  --color-rejected: #ef4444;
  --color-rejected-bg: rgba(239, 68, 68, 0.12);
  --color-published: #3b82f6;
  --color-published-bg: rgba(59, 130, 246, 0.12);

  /* Layout */
  --max-width: 1120px;
  --radius: 8px;
  --radius-lg: 12px;
  --transition: 150ms ease;

  /* Typography */
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", "Consolas", monospace;
}

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

html {
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--color-accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-accent-hover); }

img { max-width: 100%; display: block; }

/* --- Custom scrollbars ---------------------------------------- */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--navy-600) transparent;
}
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: var(--navy-600);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--navy-500);
}

/* --- Focus indicators ----------------------------------------- */
:focus-visible {
  outline: 2px solid var(--teal-400);
  outline-offset: 2px;
}
:focus:not(:focus-visible) {
  outline: none;
}

/* --- Skip link ------------------------------------------------ */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  padding: 0.5rem 1rem;
  background: var(--teal-500);
  color: #fff;
  z-index: 1000;
  font-size: 0.85rem;
}
.skip-link:focus {
  top: 0;
}

/* --- Header --------------------------------------------------- */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--color-text);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}
.logo:hover { color: var(--color-text); }

.logo-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--teal-500), var(--teal-600));
  color: #fff;
  font-weight: 800;
  font-size: 0.95rem;
}

.main-nav { display: flex; align-items: center; gap: 0.25rem; }

.nav-link {
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius);
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1;
  transition: background var(--transition), color var(--transition);
}
.nav-link:hover {
  background: var(--color-surface-raised);
  color: var(--color-text);
}
.nav-link.is-active {
  background: var(--color-surface-raised);
  color: var(--color-accent);
}

/* --- Main ----------------------------------------------------- */
.site-main {
  flex: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
  width: 100%;
}

/* --- Footer --------------------------------------------------- */
.site-footer {
  border-top: 1px solid var(--color-border-subtle);
  padding: 1.25rem 0;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  text-align: center;
}

.footer-text {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* --- Page header ---------------------------------------------- */
.page-header { margin-bottom: 1.75rem; }

.page-header h1 {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.page-header-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.back-link {
  display: inline-block;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-bottom: 0.5rem;
}
.back-link:hover { color: var(--color-accent); }

/* --- Filter tabs ---------------------------------------------- */
.filter-tabs {
  display: flex;
  gap: 0.3rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 0;
}

.filter-tab {
  padding: 0.55rem 1rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color var(--transition), border-color var(--transition);
}
.filter-tab:hover {
  color: var(--color-text);
}
.filter-tab.is-active {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

/* --- Badge ---------------------------------------------------- */
.badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1.4;
}

.badge-pending  { color: var(--color-pending);  background: var(--color-pending-bg); }
.badge-approved { color: var(--color-approved); background: var(--color-approved-bg); }
.badge-rejected { color: var(--color-rejected); background: var(--color-rejected-bg); }
.badge-published { color: var(--color-published); background: var(--color-published-bg); }

.badge-lg { font-size: 0.82rem; padding: 0.3rem 0.85rem; }

/* --- Posts grid ------------------------------------------------ */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1rem;
}

.post-card {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  color: var(--color-text);
  transition: border-color var(--transition), background var(--transition), transform var(--transition);
}
.post-card:hover {
  border-color: var(--teal-500);
  background: var(--color-surface-raised);
  transform: translateY(-2px);
  color: var(--color-text);
}

.post-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.post-repo {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-accent);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.post-card-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.post-signal {
  background: var(--color-surface-raised);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius);
  font-size: 0.75rem;
}

.post-card-body {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.55;
  /* Clamp to ~4 lines */
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-card-image-indicator {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.image-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--teal-500);
}

/* --- Detail sections ------------------------------------------ */
.detail-section {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.25rem;
}

.section-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 1rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--color-border-subtle);
}

.section-subtitle {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: 0.75rem;
  margin-top: 1.5rem;
}

/* --- Metadata grid -------------------------------------------- */
.meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}

.meta-item { display: flex; flex-direction: column; gap: 0.2rem; }

.meta-label {
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

.meta-value {
  font-size: 0.9rem;
  color: var(--color-text);
}

.meta-value a { color: var(--color-accent); }

.mono { font-family: var(--font-mono); font-size: 0.82rem; word-break: break-all; }

/* --- Content preview columns ---------------------------------- */
.content-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.column-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

.content-preview {
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius);
  padding: 1rem;
  font-size: 0.88rem;
  line-height: 1.65;
  white-space: pre-wrap;
  color: var(--color-text-secondary);
  min-height: 120px;
}

/* --- Signal summary ------------------------------------------- */
.signal-summary {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  background: var(--color-surface-raised);
  border-radius: var(--radius);
  padding: 1rem;
}

/* --- Image preview -------------------------------------------- */
.image-preview {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border-subtle);
  max-width: 600px;
}

.image-preview img {
  width: 100%;
  height: auto;
}

/* --- Reviewer notes ------------------------------------------- */
.reviewer-notes {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  background: var(--color-rejected-bg);
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: var(--radius);
  padding: 1rem;
  line-height: 1.6;
}

/* --- Buttons -------------------------------------------------- */
.action-buttons {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 1.2rem;
  font-size: 0.88rem;
  font-weight: 600;
  font-family: var(--font-sans);
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
  line-height: 1.4;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-approve {
  background: #15803d;
  color: #fff;
  border-color: #15803d;
}
.btn-approve:hover {
  background: #166534;
  border-color: #166534;
  color: #fff;
}

.btn-reject {
  background: transparent;
  color: var(--color-rejected);
  border-color: var(--color-rejected);
}
.btn-reject:hover {
  background: var(--color-rejected-bg);
}

.btn-save {
  background: #0f766e;
  color: #fff;
  border-color: #0f766e;
}
.btn-save:hover {
  background: var(--teal-600);
  border-color: var(--teal-600);
  color: #fff;
}

/* --- Forms ---------------------------------------------------- */
.edit-form { margin-top: 0.5rem; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.form-group { display: flex; flex-direction: column; gap: 0.35rem; }

.form-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-secondary);
}

.form-textarea {
  font-family: var(--font-sans);
  font-size: 0.88rem;
  color: var(--color-text);
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.75rem;
  resize: vertical;
  line-height: 1.6;
  transition: border-color var(--transition);
}
.form-textarea:focus {
  outline: none;
  border-color: var(--teal-500);
  box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.15);
}

.form-input,
.form-select {
  font-family: var(--font-sans);
  font-size: 0.88rem;
  color: var(--color-text);
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.6rem 0.75rem;
  line-height: 1.5;
  transition: border-color var(--transition);
  width: 100%;
  box-sizing: border-box;
}
.form-input:focus,
.form-select:focus {
  outline: none;
  border-color: var(--teal-500);
  box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.15);
}

.form-hint {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--color-border);
  background: var(--color-surface-raised);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: background var(--transition), border-color var(--transition);
}
.btn-secondary:hover {
  background: var(--color-surface);
  border-color: var(--color-text-muted);
}

.page-description {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin-top: 0.25rem;
}

.new-post-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  max-width: 640px;
}

/* --- Table ---------------------------------------------------- */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.data-table thead {
  background: var(--color-surface-raised);
}

.data-table th {
  text-align: left;
  padding: 0.75rem 1rem;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
}

.data-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--color-border-subtle);
  color: var(--color-text-secondary);
  vertical-align: top;
}

.data-table tbody tr:last-child td {
  border-bottom: none;
}

.data-table tbody tr:hover {
  background: var(--navy-800);
}

.col-date { white-space: nowrap; width: 110px; }
.col-platform { width: 120px; }
.col-link { width: 80px; text-align: center; }
.col-content { line-height: 1.5; }

.table-link {
  font-weight: 500;
  font-size: 0.82rem;
}

/* --- Empty state ---------------------------------------------- */
.empty-state {
  text-align: center;
  padding: 4rem 1rem;
}

.empty-state-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-surface-raised);
  color: var(--color-text-muted);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.empty-state-text {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* --- Auth pages ----------------------------------------------- */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
  padding: 1rem;
}

.auth-container {
  width: 100%;
  max-width: 400px;
}

.auth-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
}

.auth-header {
  text-align: center;
  margin-bottom: 2rem;
}

.auth-header .logo-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--teal-500), var(--teal-600));
  color: #fff;
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.auth-header h1 {
  color: var(--color-text);
  font-size: 1.3rem;
  font-weight: 700;
  margin: 0 0 0.4rem;
}

.auth-subtitle {
  color: var(--color-text-muted);
  font-size: 0.88rem;
  margin: 0;
}

.auth-error {
  background: var(--color-rejected-bg);
  color: var(--color-rejected);
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
  text-align: center;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.auth-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: 0.25rem;
  display: block;
}

.auth-input {
  width: 100%;
  padding: 0.7rem 0.85rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: border-color var(--transition), box-shadow var(--transition);
  box-sizing: border-box;
}

.auth-input:focus {
  outline: none;
  border-color: var(--teal-500);
  box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.15);
}

.auth-code-input {
  text-align: center;
  font-size: 1.5rem;
  font-family: var(--font-mono);
  letter-spacing: 0.3em;
  font-weight: 700;
}

.auth-button {
  width: 100%;
  padding: 0.7rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  color: #fff;
  background: #0f766e;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: opacity var(--transition), transform var(--transition);
  margin-top: 0.5rem;
}

.auth-button:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.auth-button:active {
  transform: translateY(0);
}

.auth-footer {
  text-align: center;
  margin-top: 1.5rem;
}

.auth-link {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  text-decoration: none;
}

.auth-link:hover {
  color: var(--color-accent);
}

/* Logout link in nav */
.nav-logout {
  color: var(--color-text-muted) !important;
  margin-left: auto;
}
.nav-logout:hover {
  color: var(--color-rejected) !important;
}

/* --- Nav logout form ------------------------------------------ */
.nav-logout-form {
  display: flex;
  align-items: center;
  margin-left: auto;
}
.nav-logout-btn {
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition);
}
.nav-logout-btn:hover {
  background: var(--color-surface-raised);
  color: var(--color-rejected);
}

/* --- Flash messages ------------------------------------------- */
.flash-message {
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  font-size: 0.88rem;
}
.flash-success {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #22c55e;
}
.flash-error {
  background: var(--color-rejected-bg);
  border: 1px solid rgba(239, 68, 68, 0.2);
  color: var(--color-rejected);
}

/* --- Character count ------------------------------------------ */
.char-count {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-align: right;
  margin-top: 0.25rem;
}
.char-count.over-limit {
  color: var(--color-rejected);
  font-weight: 600;
}

/* --- Reject reason section ------------------------------------ */
.reject-reason-section {
  display: none;
  margin-top: 1rem;
}
.reject-reason-section.is-visible {
  display: block;
}

/* --- A/B Testing Variants ------------------------------------ */
.ab-variants {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.ab-variant {
  background: var(--color-surface-raised);
  border: 2px solid var(--color-border-subtle);
  border-radius: var(--radius);
  padding: 1rem;
  transition: border-color var(--transition);
}

.ab-variant--chosen {
  border-color: var(--teal-500);
  box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.12);
}

.ab-variant-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.ab-variant-label {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text);
}

.ab-variant-style {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  background: var(--color-surface-hover);
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
}

.ab-variant-preview {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  white-space: pre-wrap;
}

.ab-pick-form {
  margin-top: 0.5rem;
}

.ab-pick-buttons {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 0.75rem;
}

.ab-radio-label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  font-size: 0.88rem;
  color: var(--color-text-secondary);
}

.ab-radio-label input[type="radio"] {
  accent-color: var(--teal-500);
  width: 16px;
  height: 16px;
}

.ab-radio-text {
  font-weight: 500;
}

.section-description {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
  line-height: 1.5;
}

/* --- Calendar ------------------------------------------------- */
.calendar-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  padding: 0.75rem 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.calendar-nav-btn {
  padding: 0.4rem 0.85rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  background: var(--color-surface-raised);
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition);
}
.calendar-nav-btn:hover {
  background: var(--color-surface-hover);
  color: var(--color-text);
}

.calendar-nav-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.5rem;
  overflow-x: auto;
  min-width: 0;
}

.calendar-day {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  min-height: 160px;
  min-width: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.calendar-day--preferred {
  border-color: var(--navy-600);
  background: var(--navy-900);
}

.calendar-day--today {
  border-color: var(--teal-500);
  box-shadow: 0 0 0 1px var(--teal-500);
}

.calendar-day-header {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.65rem 0.75rem;
  border-bottom: 1px solid var(--color-border-subtle);
}

.calendar-day-name {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text);
}

.calendar-day-date {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.calendar-preferred-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal-400);
  margin-left: auto;
}

.calendar-day-body {
  flex: 1;
  padding: 0.35rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  overflow-y: auto;
  max-height: 200px;
}

.calendar-post {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.35rem 0.45rem;
  border-radius: var(--radius);
  font-size: 0.72rem;
  line-height: 1.35;
  min-width: 0;
  transition: background var(--transition);
  color: var(--color-text-secondary);
  text-decoration: none;
}
.calendar-post:hover {
  background: var(--color-surface-hover);
  color: var(--color-text);
}

.calendar-post--pending  { border-left: 3px solid var(--color-pending); }
.calendar-post--approved { border-left: 3px solid var(--color-approved); }
.calendar-post--published { border-left: 3px solid var(--color-published); }
.calendar-post--rejected { border-left: 3px solid var(--color-rejected); }

.calendar-post-lang {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  background: var(--color-surface-raised);
  padding: 0.1rem 0.35rem;
  border-radius: 3px;
  width: fit-content;
}

.calendar-post-text {
  font-size: 0.78rem;
  color: var(--color-text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.calendar-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  min-height: 60px;
  border: 1px dashed var(--navy-600);
  border-radius: var(--radius);
  margin: 0.25rem 0;
}

.calendar-empty-text {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  font-style: italic;
}

/* --- Utilities ------------------------------------------------ */
.text-muted { color: var(--color-text-muted); }

/* --- Responsive ----------------------------------------------- */
@media (max-width: 768px) {
  .header-inner {
    padding: 0 0.75rem;
    flex-wrap: wrap;
    gap: 0.5rem;
  }
  .main-nav {
    gap: 0.15rem;
    flex-wrap: wrap;
  }
  .nav-link {
    padding: 0.35rem 0.6rem;
    font-size: 0.8rem;
  }
  .nav-logout-btn {
    padding: 0.35rem 0.6rem;
    font-size: 0.8rem;
  }
  .logo-text { display: none; }
  .site-main { padding: 1rem 0.75rem 2rem; }
  .page-header h1 { font-size: 1.3rem; }
  .posts-grid { grid-template-columns: 1fr; }
  .content-columns { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .meta-grid { grid-template-columns: 1fr 1fr; }
  .ab-variants { grid-template-columns: 1fr; }
  .ab-pick-buttons { flex-direction: column; gap: 0.75rem; }
  .btn { padding: 0.75rem 1.5rem; min-height: 44px; }
  .action-buttons { flex-direction: column; }

  /* Calendar: stack days vertically on mobile */
  .calendar-grid {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
  .calendar-day {
    min-height: auto;
  }
  .calendar-day-body { max-height: none; }
  .calendar-post-text { white-space: normal; }
  .calendar-nav { flex-wrap: wrap; gap: 0.5rem; }
}

@media (max-width: 480px) {
  .meta-grid { grid-template-columns: 1fr; }
  .filter-tabs {
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
  }
  .filter-tab { flex-shrink: 0; font-size: 0.8rem; }
  .calendar-day-header { padding: 0.4rem 0.5rem; }
  .calendar-day-name { font-size: 0.75rem; }
  .calendar-day-date { font-size: 0.7rem; }
}

/* --- Settings ------------------------------------------------ */
.settings-section {
  margin-top: 1.5rem;
}
.settings-heading {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.75rem;
}
.settings-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  max-width: 540px;
}
.settings-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.status-dot-connected {
  background: var(--color-approved);
  box-shadow: 0 0 6px rgba(34, 197, 94, 0.4);
}
.status-dot-disconnected {
  background: var(--color-text-muted);
}
.settings-detail {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  margin: 0.25rem 0 0.75rem;
}
.settings-actions {
  margin-top: 1rem;
}