/* Button Components - Only styles used by index.html */

/* Standard Button */
.btn {
  padding: 12px 20px;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 14px;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn-primary {
  background: var(--brand-gradient, linear-gradient(to bottom, #6DBB70, #43A047));
  color: var(--text-white, #fff);
}

.btn-connect {
  background: #48bb78;
  color: white;
}

.btn-disconnect {
  background: #e53e3e;
  color: white;
}

.btn-info {
  background: #667eea;
  color: white;
}

.btn-danger {
  background: #e53e3e;
  color: white;
}

.btn-danger:hover {
  background: #c53030;
}

/* Navigation Card Button */
.navigation-card-button {
  display: block;
  background: white;
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  transition: all 0.2s ease;
  cursor: pointer;
  border: 2px solid transparent;
  text-decoration: none;
  color: inherit;
}

.navigation-card-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.navigation-card-button:active {
  transform: scale(0.98);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

.navigation-card-button.selected {
  border-color: var(--primary-green);
  background: linear-gradient(135deg, white 0%, rgba(68, 166, 88, 0.05) 100%);
  transform: scale(1.02);
}

.navigation-card-button.selected .card-icon {
  background: var(--primary-green);
  color: white;
}

.navigation-card-button.selected .card-arrow {
  color: var(--primary-green);
  transform: translateX(5px);
}

/* CTA Button (Figma gradient spec) */
.cta-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md, 12px);
  width: 100%;
  height: 48px;
  padding: var(--spacing-lg, 16px) var(--spacing-2xl, 24px);
  background: var(--brand-gradient, linear-gradient(to bottom, #6DBB70, #43A047));
  border: none;
  border-radius: var(--radius-lg, 12px);
  box-shadow:
    0px 1px 2px rgba(10, 13, 18, 0.05),
    inset 0 -2px 0 rgba(10, 13, 18, 0.14);
  cursor: pointer;
  transition: transform var(--transition-fast, 0.15s), box-shadow var(--transition-fast, 0.15s);
  -webkit-tap-highlight-color: transparent;
  -webkit-appearance: none;
  font-family: var(--font-primary, 'Montserrat', sans-serif);
  font-size: 18px;
  font-weight: 600;
  line-height: var(--leading-md, 24px);
  color: var(--text-white, #FFFFFF);
}

.cta-button img {
  width: 25px;
  height: 25px;
}

.cta-button:active {
  transform: scale(0.98);
}

/* Control Button Group */
.control-buttons {
  display: flex;
  gap: 0;
  justify-content: center;
  background: #f7fafc;
  border-radius: 8px;
  padding: 4px;
}

.control-btn {
  flex: 1;
  padding: 10px 16px;
  background: white;
  border: 1px solid #e2e8f0;
  color: #4a5568;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s ease;
  margin: 0;
}

.control-btn:hover {
  background: #edf2f7;
  transform: translateY(-1px);
}

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

/* Rounded corners for first/last buttons */
.control-btn-first {
  border-radius: 6px 0 0 6px;
}

.control-btn-last {
  border-radius: 0 6px 6px 0;
}

/* Play button variant */
.control-btn-play {
  background: #c6f6d5;
  color: #22543d;
  border-color: #9ae6b4;
}

.control-btn-play:hover {
  background: #9ae6b4;
}

/* Stop button variant */
.control-btn-stop {
  background: #fed7d7;
  color: #742a2a;
  border-color: #fc8181;
}

.control-btn-stop:hover {
  background: #fc8181;
}

/* Disabled state - grayed out, not faded */
.control-btn:disabled {
  background: #e2e8f0 !important;
  color: #a0aec0 !important;
  cursor: not-allowed;
  transform: none !important;
  border-color: #cbd5e0 !important;
}

.control-btn:disabled:hover {
  background: #e2e8f0 !important;
}

/* Tabbed Card Component */
.tabmenu-card {
  background: white;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.tabmenu-card-tabs {
  display: flex;
  background: #f7fafc;
  border-bottom: 1px solid var(--border-color);
}

.tabmenu-card-tab {
  flex: 1;
  padding: 14px 16px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.tabmenu-card-tab:hover {
  background: rgba(255, 255, 255, 0.5);
  color: var(--text-primary);
}

.tabmenu-card-tab.active {
  color: var(--primary-green);
  background: white;
}

.tabmenu-card-tab.active::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--primary-green);
}

/* Tab size modifiers */
.tabmenu-card-tab.tab-large {
  flex: 1.5;
}

.tabmenu-card-tab.tab-small {
  flex: 0.75;
}

/* Tab content container */
.tabmenu-card-content {
  padding: 20px;
}

.tabmenu-card-panel {
  display: none;
  flex-direction: column;
  gap: 12px;
}

.tabmenu-card-panel.active {
  display: flex;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================
   Shared Button Widgets
   Canonical definitions — do not duplicate in page CSS
   ============================================ */

/* Tab Button (used in account-linking, progress-portfolio) */
.tab-btn {
  flex: 1;
  padding: 12px 16px;
  background: white;
  border: 2px solid #e2e8f0;
  border-radius: 8px;
  color: #64748b;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
}

.tab-btn:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
}

.tab-btn.active {
  background: var(--primary-green);
  color: white;
  border-color: var(--primary-green);
}

/* ============================================
   Button Size Modifiers
   ============================================ */

/* Small button — compact inline actions */
.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
  border-radius: 6px;
}