/* ============================================================
   style.css — Instagram Comment-to-DM Tool Design System
   Dark glassmorphism theme with Inter font
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ── Design Tokens ─────────────────────────────────────────── */
:root {
  /* Colors */
  --bg-base:         #0a0a0f;
  --bg-surface:      #111118;
  --bg-elevated:     #18181f;
  --bg-card:         rgba(255,255,255,0.04);
  --bg-card-hover:   rgba(255,255,255,0.07);
  --bg-modal:        rgba(12,12,20,0.92);

  --border:          rgba(255,255,255,0.08);
  --border-focus:    rgba(131,87,255,0.6);

  --accent:          #8357ff;
  --accent-soft:     rgba(131,87,255,0.15);
  --accent-glow:     rgba(131,87,255,0.4);
  --accent-2:        #e040fb;
  --accent-grad:     linear-gradient(135deg, #8357ff 0%, #e040fb 100%);

  /* Platform colors */
  --ig-color:        #e040fb;
  --ig-soft:         rgba(224,64,251,0.12);
  --fb-color:        #4a90f5;
  --fb-soft:         rgba(74,144,245,0.12);

  --text-primary:    #f0f0f8;
  --text-secondary:  #9898b0;
  --text-muted:      #5c5c7a;
  --text-inverse:    #0a0a0f;

  --success:         #22d3a0;
  --success-soft:    rgba(34,211,160,0.12);
  --danger:          #ff5470;
  --danger-soft:     rgba(255,84,112,0.12);
  --warning:         #ffc642;
  --warning-soft:    rgba(255,198,66,0.12);

  /* Spacing */
  --space-1:  4px;
  --space-2:  8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-5:  20px;
  --space-6:  24px;
  --space-8:  32px;
  --space-10: 40px;
  --space-12: 48px;

  /* Radius */
  --radius-sm:  6px;
  --radius-md:  10px;
  --radius-lg:  16px;
  --radius-xl:  24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-card:  0 4px 24px rgba(0,0,0,0.4);
  --shadow-modal: 0 24px 80px rgba(0,0,0,0.7);
  --shadow-glow:  0 0 32px var(--accent-glow);

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --transition: 0.2s var(--ease);
}

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

html { font-size: 16px; -webkit-font-smoothing: antialiased; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg-base);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
}

/* Subtle animated background */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 40% at 15% 20%, rgba(131,87,255,0.08) 0%, transparent 70%),
    radial-gradient(ellipse 50% 35% at 85% 75%, rgba(224,64,251,0.06) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* ── Layout ─────────────────────────────────────────────────── */
.app-shell {
  display: flex;
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

/* ── Sidebar ─────────────────────────────────────────────────── */
.sidebar {
  width: 240px;
  min-height: 100vh;
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: var(--space-6) 0;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  flex-shrink: 0;
}

.sidebar-logo {
  padding: 0 var(--space-6) var(--space-8);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: var(--accent-grad);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  box-shadow: 0 4px 16px var(--accent-glow);
  flex-shrink: 0;
}

.logo-text {
  font-size: 13px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
}
.logo-text span {
  display: block;
  font-weight: 400;
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0;
}

.sidebar-nav {
  flex: 1;
  padding: 0 var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.nav-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: var(--space-4) var(--space-3) var(--space-2);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-3);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  position: relative;
}

.nav-item:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
}

.nav-item.active {
  background: var(--accent-soft);
  color: var(--accent);
}

.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 60%;
  background: var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.nav-icon { font-size: 16px; flex-shrink: 0; }

.sidebar-footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--border);
  margin-top: auto;
}

.sidebar-badge {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 12px;
  color: var(--text-muted);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 6px var(--success);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ── Main Content ────────────────────────────────────────────── */
.main-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.top-bar {
  height: 64px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-8);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
}

.page-title {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.top-bar-actions { display: flex; align-items: center; gap: var(--space-3); }

.stats-chips {
  display: flex;
  gap: var(--space-2);
}

.stat-chip {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
}

.stat-chip strong {
  color: var(--text-primary);
  font-size: 13px;
}

.page-body {
  flex: 1;
  padding: var(--space-8);
  max-width: 960px;
  width: 100%;
}

/* ── Tab Panels ──────────────────────────────────────────────── */
.tab-panel { display: none; }
.tab-panel.active { display: block; animation: fade-up 0.25s var(--ease); }

@keyframes fade-up {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Section Headers ─────────────────────────────────────────── */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
}

.section-title {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: var(--space-1);
}

/* ── Cards ───────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  backdrop-filter: blur(8px);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.card:hover { border-color: rgba(255,255,255,0.12); }

.card-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* ── Form Elements ───────────────────────────────────────────── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
}

.label-hint {
  font-size: 11px;
  color: var(--text-muted);
  margin-left: var(--space-2);
  font-weight: 400;
}

input[type="text"],
input[type="password"],
textarea,
select {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 14px;
  padding: var(--space-3) var(--space-4);
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
  outline: none;
}

input:focus, textarea:focus, select:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

input::placeholder, textarea::placeholder {
  color: var(--text-muted);
}

textarea {
  resize: vertical;
  min-height: 90px;
  line-height: 1.6;
}

.input-with-btn {
  display: flex;
  gap: var(--space-2);
}

.input-with-btn input { flex: 1; }

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: 1px solid transparent;
  white-space: nowrap;
  user-select: none;
}

.btn-primary {
  background: var(--accent-grad);
  color: #fff;
  box-shadow: 0 2px 16px var(--accent-glow);
}

.btn-primary:hover {
  opacity: 0.9;
  box-shadow: 0 4px 24px var(--accent-glow);
  transform: translateY(-1px);
}

.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  background: var(--bg-card);
  border-color: var(--border);
  color: var(--text-secondary);
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
  border-color: rgba(255,255,255,0.15);
}

.btn-danger {
  background: var(--danger-soft);
  border-color: rgba(255,84,112,0.2);
  color: var(--danger);
}

.btn-danger:hover {
  background: rgba(255,84,112,0.2);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border-color: transparent;
  padding: var(--space-2) var(--space-3);
  font-size: 13px;
}

.btn-ghost:hover { color: var(--text-primary); background: var(--bg-card-hover); }

.btn-sm {
  padding: var(--space-2) var(--space-3);
  font-size: 12px;
}

.btn-icon {
  padding: var(--space-2);
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

/* Loading spinner in button */
.btn.loading::before {
  content: '';
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

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

/* ── Badge / Pill ────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.badge-active {
  background: var(--success-soft);
  color: var(--success);
  border: 1px solid rgba(34,211,160,0.2);
}

.badge-inactive {
  background: rgba(255,255,255,0.05);
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.badge-active .badge-dot { box-shadow: 0 0 5px currentColor; animation: pulse-dot 2s infinite; }

/* ── Campaign Card ───────────────────────────────────────────── */
.campaigns-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.campaign-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  backdrop-filter: blur(8px);
}

.campaign-card:hover {
  border-color: rgba(255,255,255,0.12);
  transform: translateY(-1px);
  box-shadow: var(--shadow-card);
}

.campaign-card.inactive { opacity: 0.55; }

.campaign-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.campaign-title-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.campaign-name {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.campaign-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

.campaign-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3) var(--space-6);
}

.meta-item { display: flex; flex-direction: column; gap: var(--space-1); }

.meta-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.meta-value {
  font-size: 13px;
  color: var(--text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.keyword-pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.keyword-pill {
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: var(--radius-full);
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 500;
}

.campaign-preview {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border);
}

.preview-thumb {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  object-fit: cover;
  flex-shrink: 0;
  background: var(--bg-elevated);
}

.preview-thumb-placeholder {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  border: 1px dashed var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.preview-info { min-width: 0; }

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

.preview-link {
  font-size: 11px;
  color: var(--accent);
  text-decoration: none;
  display: inline-block;
  margin-top: 4px;
}
.preview-link:hover { text-decoration: underline; }

/* ── Empty State ─────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: var(--space-12) var(--space-6);
  color: var(--text-muted);
}

.empty-icon {
  font-size: 48px;
  margin-bottom: var(--space-4);
  opacity: 0.4;
}

.empty-state h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}

.empty-state p {
  font-size: 14px;
  line-height: 1.6;
  max-width: 360px;
  margin: 0 auto var(--space-6);
}

/* ── Modal ───────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(6px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-modal);
  transform: translateY(20px) scale(0.98);
  transition: transform var(--transition);
  position: relative;
}

.modal-overlay.open .modal {
  transform: translateY(0) scale(1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
}

.modal-title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.modal-close {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 18px;
  transition: all var(--transition);
  line-height: 1;
}

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

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid var(--border);
}

/* ── Post Preview ────────────────────────────────────────────── */
.post-preview-box {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
  min-height: 72px;
}

.post-preview-thumb {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  object-fit: cover;
  flex-shrink: 0;
  background: var(--bg-elevated);
}

.post-preview-empty {
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
  width: 100%;
}

.post-preview-caption {
  font-size: 13px;
  color: var(--text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.5;
}

/* ── Alert Banner ─────────────────────────────────────────────── */
.alert {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  font-size: 13px;
  line-height: 1.6;
  margin-bottom: var(--space-5);
}

.alert-icon { font-size: 16px; flex-shrink: 0; margin-top: 1px; }

.alert-warning {
  background: var(--warning-soft);
  border: 1px solid rgba(255,198,66,0.2);
  color: var(--warning);
}

.alert-info {
  background: var(--accent-soft);
  border: 1px solid rgba(131,87,255,0.2);
  color: #b49dff;
}

.alert-success {
  background: var(--success-soft);
  border: 1px solid rgba(34,211,160,0.2);
  color: var(--success);
}

/* ── Toast Notifications ─────────────────────────────────────── */
#toast-container {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-lg);
  font-size: 14px;
  font-weight: 500;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  backdrop-filter: blur(12px);
  pointer-events: auto;
  max-width: 360px;
  animation: toast-in 0.3s var(--ease) forwards;
  border: 1px solid var(--border);
}

.toast.removing { animation: toast-out 0.3s var(--ease) forwards; }

@keyframes toast-in {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes toast-out {
  from { opacity: 1; transform: translateX(0); }
  to   { opacity: 0; transform: translateX(20px); }
}

.toast-success { background: rgba(10,20,18,0.95); color: var(--success); }
.toast-error   { background: rgba(20,10,12,0.95); color: var(--danger); }
.toast-info    { background: rgba(10,10,20,0.95); color: #b49dff; }

.toast-icon { font-size: 18px; }
.toast-msg  { flex: 1; color: var(--text-primary); }

/* ── Divider ──────────────────────────────────────────────────── */
.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: var(--space-6) 0;
}

/* ── Skeleton Loader ─────────────────────────────────────────── */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--bg-elevated) 25%,
    rgba(255,255,255,0.05) 50%,
    var(--bg-elevated) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── Webhook URL display ──────────────────────────────────────── */
.code-block {
  background: var(--bg-base);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-family: 'Fira Code', 'Cascadia Code', monospace;
  font-size: 13px;
  color: var(--success);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: var(--space-2);
  word-break: break-all;
}

.copy-btn {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
  flex-shrink: 0;
  font-family: inherit;
}

.copy-btn:hover { color: var(--text-primary); background: var(--bg-card-hover); }
.copy-btn.copied { color: var(--success); border-color: rgba(34,211,160,0.3); }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 768px) {
  .sidebar { display: none; }
  .page-body { padding: var(--space-5); }
  .form-row { grid-template-columns: 1fr; }
  .campaign-meta { grid-template-columns: 1fr; }
  .stats-chips { display: none; }
}

/* ── Scrollbar styling ───────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

/* ── Platform Badges ─────────────────────────────────────────── */
.badge-instagram {
  background: var(--ig-soft);
  color: var(--ig-color);
  border: 1px solid rgba(224,64,251,0.2);
}

.badge-facebook {
  background: var(--fb-soft);
  color: var(--fb-color);
  border: 1px solid rgba(74,144,245,0.2);
}

/* ── Platform Toggle ─────────────────────────────────────────── */
.platform-toggle {
  display: flex;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  width: 100%;
}

.platform-btn {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  background: transparent;
  color: var(--text-muted);
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}

.platform-btn:hover { color: var(--text-secondary); background: rgba(255,255,255,0.03); }

.platform-btn.active-ig {
  background: var(--ig-soft);
  color: var(--ig-color);
}

.platform-btn.active-fb {
  background: var(--fb-soft);
  color: var(--fb-color);
}

/* ── Settings Tab Divider ────────────────────────────────────── */
.settings-section-title {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-muted);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.settings-section-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}