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

:root {
  --bg-primary: #0f1117;
  --bg-secondary: #1a1d27;
  --bg-card: #1e2130;
  --bg-hover: #252840;
  --border: #2a2d3e;
  --text-primary: #e8eaf0;
  --text-secondary: #8b8fa3;
  --text-muted: #5a5e73;
  --accent: #6366f1;
  --accent-hover: #818cf8;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  --youtube: #ff0000;
  --instagram: #e1306c;
  --tiktok: #00f2ea;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow: 0 1px 3px rgba(0,0,0,.3), 0 1px 2px rgba(0,0,0,.2);
  --sidebar-width: 240px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

body {
  font-family: var(--font);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 100vh;
}

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

/* === Layout === */
.app {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: var(--sidebar-width);
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 100;
}

.sidebar-brand {
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-brand .logo {
  width: 32px;
  height: 32px;
  background: var(--accent);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.sidebar-brand h1 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.2;
}

.sidebar-brand .subtitle {
  font-size: 11px;
  color: var(--text-muted);
}

.sidebar-nav {
  flex: 1;
  padding: 12px 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all .15s;
  font-size: 13.5px;
  font-weight: 500;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}

.nav-item:hover { background: var(--bg-hover); color: var(--text-primary); }
.nav-item.active { background: var(--accent); color: #fff; }
.nav-item .nav-icon { font-size: 18px; width: 22px; text-align: center; opacity: .85; }

.sidebar-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  font-size: 11px;
  color: var(--text-muted);
}

.legal-links {
  margin-top: 8px;
  display: flex;
  gap: 12px;
}

.legal-links a {
  color: var(--text-muted);
  font-size: 11px;
}

.legal-links a:hover {
  color: var(--accent);
}

.main {
  flex: 1;
  margin-left: var(--sidebar-width);
  padding: 24px 32px;
  max-width: calc(100vw - var(--sidebar-width));
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.page-header h2 {
  font-size: 22px;
  font-weight: 600;
}

.hidden { display: none !important; }

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: all .15s;
  font-family: var(--font);
}

.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { opacity: .9; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { opacity: .9; }
.btn-ghost { background: transparent; color: var(--text-secondary); border: 1px solid var(--border); }
.btn-ghost:hover { color: var(--text-primary); border-color: var(--text-muted); }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-icon { background: none; border: none; color: var(--text-muted); cursor: pointer; font-size: 18px; padding: 2px 6px; border-radius: 4px; }
.btn-icon:hover { color: var(--danger); background: rgba(239,68,68,.1); }

.btn.scanning {
  position: relative;
  pointer-events: none;
  opacity: .7;
}

.btn.scanning::after {
  content: '';
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255,255,255,.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .6s linear infinite;
}

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

/* === Cards === */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.stat-card .stat-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 6px;
}

.stat-card .stat-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
}

.stat-card .stat-sub {
  font-size: 11px;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* === Badges === */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 9999px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .3px;
}
.badge-success { background: rgba(34,197,94,.15); color: var(--success); }
.badge-muted { background: rgba(90,94,115,.15); color: var(--text-muted); }
.badge-warning { background: rgba(245,158,11,.15); color: var(--warning); }
.badge-danger { background: rgba(239,68,68,.15); color: var(--danger); }

/* === Platform Tags === */
.platform-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  text-transform: capitalize;
}
.platform-youtube { background: rgba(255,0,0,.15); color: var(--youtube); }
.platform-instagram { background: rgba(225,48,108,.15); color: var(--instagram); }
.platform-tiktok { background: rgba(0,242,234,.15); color: var(--tiktok); }

/* === Tables === */
.table-container {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

th {
  text-align: left;
  padding: 12px 16px;
  background: var(--bg-secondary);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .5px;
  border-bottom: 1px solid var(--border);
}

td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
}

tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--bg-hover); }

.scan-row { cursor: pointer; }
.scan-detail td { padding: 0; background: var(--bg-secondary); }
.scan-detail-content { padding: 16px; }
.inner-table { font-size: 12px; }
.inner-table th { background: transparent; }

.comment-text { max-width: 300px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.empty { text-align: center; color: var(--text-muted); padding: 24px !important; font-style: italic; }

/* Status / Action labels */
.status-completed { color: var(--success); }
.status-running { color: var(--warning); }
.status-error { color: var(--danger); }
.action-hidden { color: var(--warning); }
.action-deleted { color: var(--danger); }
.action-flagged { color: var(--accent); }
.action-error { color: var(--danger); }

/* === Activity Feed === */
.feed-container {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  max-height: 400px;
  overflow-y: auto;
}

.feed-header {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .3px;
  position: sticky;
  top: 0;
  background: var(--bg-card);
}

.feed-item {
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 12.5px;
  display: flex;
  gap: 10px;
  align-items: baseline;
}

.feed-item:last-child { border-bottom: none; }

.feed-time {
  color: var(--text-muted);
  font-size: 11px;
  font-family: 'SF Mono', 'Fira Code', monospace;
  flex-shrink: 0;
}

.feed-info .feed-msg { color: var(--text-secondary); }
.feed-success .feed-msg { color: var(--success); }
.feed-warning .feed-msg { color: var(--warning); }
.feed-error .feed-msg { color: var(--danger); }

.feed-empty {
  padding: 40px;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}

/* === Quota Bars === */
.quota-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}

.quota-item { display: flex; align-items: center; gap: 10px; }
.quota-label { font-size: 12px; color: var(--text-muted); width: 70px; text-transform: capitalize; }
.quota-bar {
  flex: 1;
  height: 8px;
  background: var(--bg-secondary);
  border-radius: 4px;
  overflow: hidden;
}
.quota-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 4px;
  transition: width .3s;
  font-size: 0;
}
.quota-warn { background: var(--warning); }
.quota-danger { background: var(--danger); }

/* === Chart === */
.chart-container {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
  margin-bottom: 24px;
}

.chart-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .3px;
  margin-bottom: 12px;
}

.chart-wrap { height: 200px; }

/* === Settings === */
.settings-section {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 20px;
}

.settings-section h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.form-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.form-row label {
  font-size: 13px;
  color: var(--text-secondary);
  width: 180px;
  flex-shrink: 0;
}

.form-row input[type="text"],
.form-row input[type="number"],
.form-row select {
  flex: 1;
  max-width: 320px;
  padding: 8px 12px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: 13px;
  font-family: var(--font);
}

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

/* Toggle switch */
.toggle {
  position: relative;
  width: 40px;
  height: 22px;
  flex-shrink: 0;
}

.toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle .slider {
  position: absolute;
  inset: 0;
  background: var(--border);
  border-radius: 11px;
  cursor: pointer;
  transition: background .2s;
}

.toggle .slider::before {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  left: 3px;
  top: 3px;
  background: #fff;
  border-radius: 50%;
  transition: transform .2s;
}

.toggle input:checked + .slider { background: var(--accent); }
.toggle input:checked + .slider::before { transform: translateX(18px); }

/* === Keyword List === */
.keywords-container {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.keyword-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px 4px 4px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 13px;
}

.keyword-item.disabled { opacity: .4; }

.kw-toggle input {
  width: 14px;
  height: 14px;
  accent-color: var(--accent);
  cursor: pointer;
}

.kw-word { color: var(--text-primary); }
.kw-badge {
  font-size: 10px;
  padding: 1px 5px;
  background: var(--accent);
  color: #fff;
  border-radius: 3px;
}

.btn-delete {
  line-height: 1;
  font-size: 16px;
}

.add-keyword-row {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.add-keyword-row input[type="text"] {
  padding: 8px 12px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: 13px;
  font-family: var(--font);
  width: 220px;
}

.add-keyword-row input[type="text"]:focus {
  outline: none;
  border-color: var(--accent);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--text-secondary);
  cursor: pointer;
}

.checkbox-label input {
  accent-color: var(--accent);
}

/* === Connection Status === */
.platform-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.platform-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px;
  background: var(--bg-primary);
  border-radius: var(--radius);
}

.platform-row .platform-name {
  font-weight: 600;
  font-size: 14px;
  width: 100px;
  text-transform: capitalize;
}

.conn-status {
  font-size: 12px;
  flex: 1;
}

.conn-status.connected { color: var(--success); }
.conn-status.disconnected { color: var(--text-muted); }

/* === Search Bar === */
.search-bar {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.search-bar input {
  flex: 1;
  max-width: 400px;
  padding: 8px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: 13px;
  font-family: var(--font);
}

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

/* === Toasts === */
#toast-container {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  padding: 10px 16px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 500;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateX(20px);
  transition: all .3s;
  max-width: 360px;
}

.toast.show { opacity: 1; transform: translateX(0); }

.toast-info { background: var(--bg-card); color: var(--text-primary); border: 1px solid var(--border); }
.toast-success { background: #0d3320; color: var(--success); border: 1px solid rgba(34,197,94,.3); }
.toast-error { background: #3b1219; color: var(--danger); border: 1px solid rgba(239,68,68,.3); }
.toast-warning { background: #3b2e0f; color: var(--warning); border: 1px solid rgba(245,158,11,.3); }

/* === Grid Layout Helpers === */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

/* === Responsive === */
@media (max-width: 768px) {
  .sidebar {
    width: 60px;
    overflow: hidden;
  }
  .sidebar-brand h1, .sidebar-brand .subtitle, .nav-item span:not(.nav-icon) { display: none; }
  .sidebar-brand { padding: 12px; justify-content: center; }
  .nav-item { justify-content: center; padding: 10px; }
  .main { margin-left: 60px; padding: 16px; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
}