/* ==================== Buttons ==================== */

.btn-primary {
  background: var(--primary-color);
  color: white;
  border: none;
  padding: 8px 20px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
}

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

.btn-primary:disabled {
  background: #94bbf5;
  cursor: not-allowed;
  transform: none;
}

.btn-secondary {
  background: var(--bg-color);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  padding: 8px 20px;
  border-radius: 8px;
  font-weight: 500;
  font-size: 13px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
}

.btn-secondary:hover {
  background: var(--hover-bg);
}

.btn-icon {
  width: 32px;
  height: 32px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-color);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all 0.2s;
  padding: 0;
}

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

/* Generate Button (pill style) */
.btn-generate {
  background: linear-gradient(135deg, #0052d9 0%, #003cab 100%);
  color: white;
  border: none;
  padding: 10px 24px;
  border-radius: 24px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s;
  box-shadow: 0 4px 12px rgba(0, 82, 217, 0.3);
}

.btn-generate:hover {
  background: linear-gradient(135deg, #003cab 0%, #002b80 100%);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(0, 82, 217, 0.4);
}

.btn-generate:disabled {
  background: linear-gradient(135deg, #94bbf5 0%, #7eaaf0 100%);
  color: rgba(255, 255, 255, 0.7);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* ==================== Cards & Panels ==================== */

.card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 16px;
  transition: all 0.2s;
}

.card:hover {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

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

.model-picker-card {
  margin-top: 12px;
  padding: 10px 18px 14px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(248, 250, 252, 0.9), rgba(255, 255, 255, 0.96));
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
}

.panel-title {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-primary);
}

/* ==================== Form Controls ==================== */

.form-select {
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 13px;
  background: var(--bg-color);
  color: var(--text-primary);
  cursor: pointer;
  outline: none;
  transition: border-color 0.2s;
}

.form-select:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(0, 82, 217, 0.1);
}

.form-input {
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 8px 12px;
  font-size: 13px;
  background: var(--bg-color);
  color: var(--text-primary);
  outline: none;
  width: 100%;
  transition: border-color 0.2s;
}

.form-input:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(0, 82, 217, 0.1);
}

.form-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 4px;
  display: block;
}

/* ==================== Toggle Switch ==================== */

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 36px;
  height: 20px;
}

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

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #d1d5db;
  transition: 0.3s;
  border-radius: 20px;
}

.toggle-slider::before {
  position: absolute;
  content: "";
  height: 16px;
  width: 16px;
  left: 2px;
  bottom: 2px;
  background-color: white;
  transition: 0.3s;
  border-radius: 50%;
}

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

.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(16px);
}

/* ==================== Toast Notifications ==================== */

.toast {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 10000;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 10px;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  font-size: 13px;
  max-width: 360px;
  opacity: 0;
  transform: translateX(100%);
  transition: all 0.3s ease;
}

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

.toast.success { border-left: 4px solid var(--success-color); }
.toast.error { border-left: 4px solid var(--danger-color); }
.toast.warning { border-left: 4px solid var(--warning-color); }
.toast.info { border-left: 4px solid var(--primary-color); }

.toast-title {
  font-weight: 600;
  font-size: 13px;
}

.toast-message {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 2px;
}

.toast-close {
  margin-left: auto;
  background: none;
  border: none;
  font-size: 16px;
  color: var(--text-tertiary);
  cursor: pointer;
  padding: 0 4px;
}

/* ==================== Upload Area ==================== */

.upload-area {
  border: 2px dashed var(--border-color);
  border-radius: 12px;
  padding: 32px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  background: var(--panel-bg);
}

.upload-area:hover,
.upload-area.dragover {
  border-color: var(--primary-color);
  background: var(--primary-light);
}

.upload-area .upload-icon {
  color: var(--text-tertiary);
  margin-bottom: 8px;
}

.upload-area .upload-text {
  font-size: 13px;
  color: var(--text-secondary);
}

.upload-area .upload-hint {
  font-size: 11px;
  color: var(--text-tertiary);
  margin-top: 4px;
}

/* ==================== Status Badge ==================== */

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 500;
}

.status-badge.recording {
  background: #fef2f2;
  color: var(--danger-color);
}

.status-badge.connected {
  background: #ecfdf5;
  color: var(--success-color);
}

.status-badge.idle {
  background: var(--panel-bg);
  color: var(--text-tertiary);
}

/* ==================== Slider ==================== */

.slider {
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  background: #e5e7eb;
  border-radius: 2px;
  outline: none;
}

.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  background: var(--primary-color);
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid white;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* ==================== Empty State ==================== */

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
  color: var(--text-tertiary);
  text-align: center;
}

.empty-state .icon {
  width: 48px;
  height: 48px;
  margin-bottom: 12px;
  opacity: 0.5;
}

.empty-state p {
  font-size: 13px;
}