:root {
  --bg-dark: #1a1d23;
  --bg-card: #22262e;
  --bg-input: #2a2f38;
  --border-color: #363b44;
  --accent: #5865f2;
  --accent-hover: #4752c4;
  --text-primary: #f2f3f5;
  --text-secondary: #b5bac1;
  --text-muted: #80848e;
  --success: #57f287;
  --warning: #fee75c;
  --danger: #ed4245;
  --instagram: #e1306c;
  --tiktok: #00f2ea;
  --youtube: #ff0000;
  --twitch: #9146ff;
}

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

body {
  background-color: var(--bg-dark);
  color: var(--text-primary);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  min-height: 100vh;
}

.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: 260px;
  height: 100vh;
  background: var(--bg-card);
  border-right: 1px solid var(--border-color);
  padding: 20px 0;
  z-index: 100;
  overflow-y: auto;
}

.sidebar-brand {
  padding: 0 20px 20px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 10px;
}

.sidebar-brand h4 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.sidebar-brand small {
  display: block;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 400;
  margin-top: 2px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  transition: all 0.15s ease;
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
  background: rgba(88, 101, 242, 0.1);
}

.nav-link.active {
  border-left: 3px solid var(--accent);
  padding-left: 17px;
}

.nav-link .icon {
  font-size: 18px;
  width: 24px;
  text-align: center;
}

.main-content {
  margin-left: 260px;
  padding: 30px;
  min-height: 100vh;
}

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

.page-header h2 {
  font-size: 24px;
  font-weight: 700;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 20px;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.card-header h3 {
  font-size: 16px;
  font-weight: 600;
}

.platform-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.platform-badge.instagram {
  background: rgba(225, 48, 108, 0.15);
  color: var(--instagram);
}
.platform-badge.tiktok {
  background: rgba(0, 242, 234, 0.15);
  color: var(--tiktok);
}
.platform-badge.youtube {
  background: rgba(255, 0, 0, 0.15);
  color: var(--youtube);
}
.platform-badge.twitch {
  background: rgba(145, 70, 255, 0.15);
  color: var(--twitch);
}

.form-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-control,
.form-select {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 14px;
  transition: border-color 0.15s ease;
}

.form-control:focus,
.form-select:focus {
  background: var(--bg-input);
  border-color: var(--accent);
  color: var(--text-primary);
  box-shadow: 0 0 0 3px rgba(88, 101, 242, 0.15);
}

.form-control::placeholder {
  color: var(--text-muted);
}

textarea.form-control {
  min-height: 120px;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 13px;
  resize: vertical;
}

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
  font-weight: 600;
  border-radius: 8px;
  padding: 10px 20px;
  transition: all 0.15s ease;
}

.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  transform: translateY(-1px);
}

.btn-outline-secondary {
  border-color: var(--border-color);
  color: var(--text-secondary);
  border-radius: 8px;
}

.btn-outline-secondary:hover {
  background: var(--bg-input);
  border-color: var(--text-muted);
  color: var(--text-primary);
}

.btn-success {
  background: #248046;
  border-color: #248046;
}

.btn-success:hover {
  background: #1a6334;
}

.btn-danger {
  background: #a12d38;
  border-color: #a12d38;
}

.btn-danger:hover {
  background: #862830;
}

.btn-sm {
  padding: 6px 14px;
  font-size: 13px;
}

.stat-card {
  text-align: center;
  padding: 24px;
}

.stat-card .stat-value {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-primary);
}

.stat-card .stat-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 4px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  margin-right: 6px;
}

.status-dot.online {
  background: var(--success);
  box-shadow: 0 0 6px var(--success);
}

.status-dot.offline {
  background: var(--danger);
}

.placeholder-tag {
  display: inline-block;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 2px 8px;
  font-size: 12px;
  font-family: monospace;
  color: var(--accent);
  cursor: pointer;
  transition: all 0.15s ease;
  margin: 2px;
}

.placeholder-tag:hover {
  background: rgba(88, 101, 242, 0.15);
  border-color: var(--accent);
}

.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 9999;
}

.toast {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 12px 20px;
  margin-bottom: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  animation: slideIn 0.3s ease;
}

.toast.success {
  border-left: 3px solid var(--success);
}

.toast.error {
  border-left: 3px solid var(--danger);
}

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

.section-hidden {
  display: none;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.enable-switch {
  display: flex;
  align-items: center;
  gap: 10px;
}

.switch {
  position: relative;
  width: 44px;
  height: 24px;
}

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

.switch .slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  transition: 0.2s;
}

.switch .slider:before {
  content: '';
  position: absolute;
  height: 18px;
  width: 18px;
  left: 2px;
  bottom: 2px;
  background: var(--text-muted);
  border-radius: 50%;
  transition: 0.2s;
}

.switch input:checked + .slider {
  background: var(--accent);
  border-color: var(--accent);
}

.switch input:checked + .slider:before {
  transform: translateX(20px);
  background: white;
}

.preview-box {
  background: #2f3136;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 16px;
  font-size: 14px;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
}

@media (max-width: 768px) {
  .sidebar {
    width: 100%;
    height: auto;
    position: relative;
  }
  .main-content {
    margin-left: 0;
  }
  .grid-2,
  .grid-4 {
    grid-template-columns: 1fr;
  }
}

.hidden { display: none !important; }

.login-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}
.login-box {
  background: var(--bg-card);
  padding: 32px;
  border-radius: 12px;
  text-align: center;
  min-width: 320px;
}
.login-box h3 { margin-bottom: 8px; }
.login-box p { color: var(--text-secondary); font-size: 14px; margin-bottom: 16px; }
.login-box input { margin-bottom: 12px; }
.login-error { color: #f23f43; font-size: 13px; min-height: 20px; }