/* ============================================================================
   Design tokens — same flat palette used in the client wireframes, so the
   real app matches what was already signed off.
   ============================================================================ */
:root {
  --surface-0: #f5f5f0;
  --surface-1: #efefea;
  --surface-2: #ffffff;
  --text-primary: #1a1a18;
  --text-secondary: #5c5c58;
  --text-muted: #9a9a94;
  --border: rgba(0, 0, 0, 0.10);
  --border-strong: rgba(0, 0, 0, 0.18);
  --radius: 8px;
  --accent: #1a56db;
  --accent-bg: #e6f1fb;
  --success: #3B6D11;
  --success-bg: #eaf3de;
  --danger: #A32D2D;
  --danger-bg: #fcebeb;
  --warning: #633806;
  --warning-bg: #faeeda;
}

html, body {
  height: 100%;
}

body {
  background: var(--surface-0);
  color: var(--text-primary);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  margin: 0;
}

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

/* ============================================================================
   App shell — topnav + collapsible sidebar
   ============================================================================ */
.app-topnav {
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
  padding: 0.6rem 1rem;
}

.app-logo {
  width: 30px;
  height: 30px;
  background: var(--accent);
  border-radius: 8px;
  color: #fff;
  font-weight: 600;
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.app-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--accent-bg);
  color: var(--accent);
  font-weight: 600;
  font-size: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.app-body {
  display: flex;
  min-height: calc(100vh - 57px);
}

.app-sidebar {
  width: 220px;
  flex-shrink: 0;
  background: var(--surface-2);
  border-right: 1px solid var(--border);
  padding: 0.75rem 0;
}

.app-sidebar .nav-section {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: 0.75rem 1rem 0.25rem;
}

.app-sidebar .nav-link {
  color: var(--text-secondary);
  padding: 0.5rem 1rem;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-radius: 0;
}

.app-sidebar .nav-link i {
  font-size: 17px;
}

.app-sidebar .nav-link.active,
.app-sidebar .nav-link:hover {
  background: var(--surface-1);
  color: var(--text-primary);
}

.app-main {
  flex: 1;
  padding: 1.25rem;
  min-width: 0;
}

/* Collapse sidebar into an offcanvas below md */
@media (max-width: 767.98px) {
  .app-sidebar {
    display: none;
  }
}

/* ============================================================================
   Cards / metric stats
   ============================================================================ */
.stat-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
}

.stat-val {
  font-size: 1.4rem;
  font-weight: 600;
}

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

.stat-delta {
  font-size: 0.8rem;
  color: var(--success);
}

/* ============================================================================
   Article grid (Instagram-style dashboard cards)
   ============================================================================ */
.article-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  height: 100%;
}

.article-card .card-img {
  height: 110px;
  background: var(--surface-1);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 24px;
}

.src-badge {
  position: absolute;
  top: 8px;
  left: 8px;
  font-size: 10px;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: var(--radius);
  text-transform: uppercase;
  letter-spacing: .04em;
  background: var(--warning-bg);
  color: var(--warning);
}

.plat-badge {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: var(--radius);
  font-weight: 600;
}

.plat-fb { background: var(--accent-bg); color: #0C447C; }
.plat-ig { background: var(--danger-bg); color: #4b1528; }
.plat-li { background: var(--accent-bg); color: #042c53; }

.card-title-sm {
  font-size: 13px;
  font-weight: 600;
  line-height: 1.4;
}

.card-excerpt {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.action-btn {
  flex: 1;
  font-size: 12px;
  font-weight: 600;
  border-radius: var(--radius);
  border: 1px solid;
  padding: 0.3rem 0;
}

.btn-post-action { background: var(--success-bg); border-color: var(--success); color: var(--success); }
.btn-edit-action { background: var(--accent-bg); border-color: var(--accent); color: #185FA5; }
.btn-del-action { background: var(--surface-1); border-color: var(--border-strong); color: var(--text-muted); }

/* ============================================================================
   Past-posts list + detail
   ============================================================================ */
.post-list-item {
  padding: 0.6rem 0.9rem;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: block;
}

.post-list-item:hover,
.post-list-item.active {
  background: var(--surface-1);
}

.status-pill {
  font-size: 10px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
}

.pill-live { background: var(--success-bg); color: var(--success); }
.pill-sched { background: var(--warning-bg); color: var(--warning); }
.pill-draft { background: var(--surface-1); color: var(--text-muted); }

.metric-card {
  background: var(--surface-1);
  border-radius: var(--radius);
  padding: 0.6rem;
  text-align: center;
}

.metric-val { font-size: 1.1rem; font-weight: 600; }
.metric-lbl { font-size: 0.7rem; color: var(--text-muted); }

.chart-box {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem;
}

.geo-chip {
  font-size: 11px;
  padding: 3px 8px;
  background: var(--surface-0);
  border-radius: var(--radius);
  color: var(--text-secondary);
  display: inline-block;
  margin: 2px;
}

/* ============================================================================
   Auth pages (login / register)
   ============================================================================ */
.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-0);
  padding: 1.5rem;
}

.auth-card {
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  padding: 2rem 2.25rem;
  width: 100%;
  max-width: 400px;
}