/* ============================================
   thynkLab - Component Styles
   Buttons, Cards, Modals, Forms, Badges, etc.
   ============================================ */

/* ============================================
   BUTTONS
   ============================================ */

/* Base Button */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  line-height: 1;
  text-align: center;
  border-radius: var(--radius-lg);
  cursor: pointer;
  border: none;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Button Sizes */
.btn-sm {
  padding: var(--space-sm) var(--space-lg);
  font-size: var(--text-sm);
  border-radius: var(--radius-md);
}

.btn-lg {
  padding: var(--space-lg) var(--space-2xl);
  font-size: var(--text-lg);
  border-radius: var(--radius-xl);
}

.btn-xl {
  padding: var(--space-xl) var(--space-3xl);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  border-radius: var(--radius-xl);
}

/* Primary Button */
.btn-primary {
  background: var(--gradient-primary);
  color: var(--color-text-primary);
  box-shadow: 0 4px 20px rgba(0, 217, 255, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 217, 255, 0.5);
}

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

/* Secondary Button */
.btn-secondary {
  background: var(--gradient-secondary);
  color: var(--color-text-primary);
  box-shadow: 0 4px 20px rgba(123, 97, 255, 0.3);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(123, 97, 255, 0.5);
}

/* Outline Button */
.btn-outline {
  background: transparent;
  color: var(--color-accent-cyan);
  border: 2px solid var(--color-accent-cyan);
  box-shadow: none;
}

.btn-outline:hover {
  background: rgba(0, 217, 255, 0.1);
  border-color: var(--color-accent-cyan);
  box-shadow: 0 0 20px rgba(0, 217, 255, 0.3);
}

.btn-outline-purple {
  color: var(--color-accent-purple);
  border-color: var(--color-accent-purple);
}

.btn-outline-purple:hover {
  background: rgba(123, 97, 255, 0.1);
  box-shadow: 0 0 20px rgba(123, 97, 255, 0.3);
}

/* Ghost Button */
.btn-ghost {
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border-subtle);
  backdrop-filter: blur(10px);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--color-border-primary);
  color: var(--color-text-primary);
}

/* Icon Button */
.btn-icon {
  width: 48px;
  height: 48px;
  padding: 0;
  border-radius: var(--radius-full);
}

.btn-icon-sm {
  width: 36px;
  height: 36px;
}

.btn-icon-lg {
  width: 64px;
  height: 64px;
}

/* Button with Ripple Effect */
.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

/* ============================================
   CARDS
   ============================================ */

/* Base Card */
.card {
  background: var(--color-bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.card:hover {
  border-color: var(--color-border-primary);
  background: var(--color-bg-card-hover);
}

/* Card with Glow */
.card-glow {
  position: relative;
}

.card-glow::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  opacity: 0;
  border-radius: var(--radius-xl);
  transition: opacity var(--transition-base);
  z-index: -1;
  filter: blur(20px);
}

.card-glow:hover::before {
  opacity: 0.3;
}

/* Interactive Card */
.card-interactive {
  cursor: pointer;
}

.card-interactive:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

/* Glass Card */
.card-glass {
  background: rgba(20, 20, 31, 0.4);
  backdrop-filter: blur(30px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Card Header */
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-border-subtle);
}

/* Card Body */
.card-body {
  margin-bottom: var(--space-lg);
}

/* Card Footer */
.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border-subtle);
}

/* ============================================
   BADGES & TAGS
   ============================================ */

/* Base Badge */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-md);
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  border-radius: var(--radius-full);
  border: 1px solid;
}

/* Badge Variants */
.badge-cyan {
  background: rgba(0, 217, 255, 0.1);
  color: var(--color-accent-cyan);
  border-color: rgba(0, 217, 255, 0.3);
}

.badge-purple {
  background: rgba(123, 97, 255, 0.1);
  color: var(--color-accent-purple);
  border-color: rgba(123, 97, 255, 0.3);
}

.badge-pink {
  background: rgba(255, 0, 107, 0.1);
  color: var(--color-accent-pink);
  border-color: rgba(255, 0, 107, 0.3);
}

.badge-mint {
  background: rgba(0, 255, 163, 0.1);
  color: var(--color-accent-mint);
  border-color: rgba(0, 255, 163, 0.3);
}

.badge-success {
  background: rgba(16, 185, 129, 0.1);
  color: #10b981;
  border-color: rgba(16, 185, 129, 0.3);
}

.badge-warning {
  background: rgba(245, 158, 11, 0.1);
  color: #f59e0b;
  border-color: rgba(245, 158, 11, 0.3);
}

.badge-error {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
  border-color: rgba(239, 68, 68, 0.3);
}

/* Pulsing Badge */
.badge-pulse {
  animation: pulse 2s ease-in-out infinite;
}

/* Badge with Dot */
.badge-dot::before {
  content: '';
  width: 6px;
  height: 6px;
  background: currentColor;
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

/* ============================================
   MODALS
   ============================================ */

/* Modal Backdrop */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal-backdrop);
  padding: var(--space-lg);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: all;
}

/* Modal Container */
.modal {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--radius-xl);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow: auto;
  box-shadow: var(--shadow-xl);
  transform: scale(0.9) translateY(20px);
  opacity: 0;
  transition: all var(--transition-base);
}

.modal-backdrop.active .modal {
  transform: scale(1) translateY(0);
  opacity: 1;
}

/* Modal Header */
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-xl);
  border-bottom: 1px solid var(--color-border-subtle);
}

.modal-title {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  background: var(--gradient-cosmic);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.modal-close {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border-subtle);
  cursor: pointer;
  transition: all var(--transition-base);
  font-size: var(--text-2xl);
  color: var(--color-text-secondary);
}

.modal-close:hover {
  background: rgba(255, 0, 107, 0.2);
  border-color: var(--color-accent-pink);
  color: var(--color-accent-pink);
  transform: rotate(90deg);
}

/* Modal Body */
.modal-body {
  padding: var(--space-xl);
}

/* Modal Footer */
.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-md);
  padding: var(--space-xl);
  border-top: 1px solid var(--color-border-subtle);
}

/* ============================================
   FORMS
   ============================================ */

/* Input Group */
.input-group {
  margin-bottom: var(--space-lg);
}

/* Input Label */
.input-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

/* Input Field */
.input {
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  font-size: var(--text-base);
  color: var(--color-text-primary);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.input:focus {
  outline: none;
  border-color: var(--color-accent-cyan);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 0 0 3px rgba(0, 217, 255, 0.1);
}

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

/* Large Input */
.input-lg {
  padding: var(--space-lg) var(--space-xl);
  font-size: var(--text-lg);
  border-radius: var(--radius-lg);
}

/* Textarea */
.textarea {
  width: 100%;
  min-height: 120px;
  padding: var(--space-md) var(--space-lg);
  font-size: var(--text-base);
  color: var(--color-text-primary);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  resize: vertical;
  transition: all var(--transition-base);
  font-family: var(--font-sans);
}

.textarea:focus {
  outline: none;
  border-color: var(--color-accent-cyan);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 0 0 3px rgba(0, 217, 255, 0.1);
}

/* Select Dropdown */
.select {
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  font-size: var(--text-base);
  color: var(--color-text-primary);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
}

.select:focus {
  outline: none;
  border-color: var(--color-accent-cyan);
  box-shadow: 0 0 0 3px rgba(0, 217, 255, 0.1);
}

/* Checkbox & Radio */
.checkbox,
.radio {
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-border-primary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-base);
}

.radio {
  border-radius: var(--radius-full);
}

.checkbox:checked,
.radio:checked {
  background: var(--gradient-primary);
  border-color: var(--color-accent-cyan);
}

/* ============================================
   PROGRESS BARS
   ============================================ */

/* Progress Container */
.progress {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-lg {
  height: 12px;
}

/* Progress Bar */
.progress-bar {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.progress-bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  animation: shimmer 2s infinite;
}

/* ============================================
   DIVIDERS
   ============================================ */

.divider {
  height: 1px;
  background: var(--color-border-subtle);
  margin: var(--space-xl) 0;
}

.divider-gradient {
  height: 1px;
  background: var(--gradient-cosmic);
  opacity: 0.3;
}

.divider-text {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
}

.divider-text::before,
.divider-text::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border-subtle);
}

/* ============================================
   TOOLTIPS
   ============================================ */

.tooltip {
  position: relative;
  display: inline-block;
}

.tooltip-text {
  visibility: hidden;
  position: absolute;
  bottom: 125%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  white-space: nowrap;
  opacity: 0;
  transition: opacity var(--transition-base);
  z-index: var(--z-tooltip);
  border: 1px solid var(--color-border-primary);
  box-shadow: var(--shadow-lg);
}

.tooltip:hover .tooltip-text {
  visibility: visible;
  opacity: 1;
}

/* ============================================
   LOADING STATES
   ============================================ */

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(255, 255, 255, 0.1);
  border-top-color: var(--color-accent-cyan);
  border-radius: var(--radius-full);
  animation: spin 1s linear infinite;
}

.spinner-sm {
  width: 20px;
  height: 20px;
  border-width: 2px;
}

.spinner-lg {
  width: 60px;
  height: 60px;
  border-width: 4px;
}

/* Skeleton Loader */
.skeleton {
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.03) 25%,
    rgba(255, 255, 255, 0.08) 50%,
    rgba(255, 255, 255, 0.03) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-md);
}

.skeleton-text {
  height: 16px;
  margin-bottom: var(--space-sm);
}

.skeleton-avatar {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
}

/* ============================================
   ALERTS
   ============================================ */

.alert {
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  border-left: 4px solid;
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.alert-success {
  background: rgba(16, 185, 129, 0.1);
  border-color: #10b981;
  color: #10b981;
}

.alert-warning {
  background: rgba(245, 158, 11, 0.1);
  border-color: #f59e0b;
  color: #f59e0b;
}

.alert-error {
  background: rgba(239, 68, 68, 0.1);
  border-color: #ef4444;
  color: #ef4444;
}

.alert-info {
  background: rgba(0, 217, 255, 0.1);
  border-color: var(--color-accent-cyan);
  color: var(--color-accent-cyan);
}

/* ============================================
   TABS
   ============================================ */

.tabs {
  display: flex;
  gap: var(--space-md);
  border-bottom: 1px solid var(--color-border-subtle);
  margin-bottom: var(--space-xl);
}

.tab {
  padding: var(--space-md) var(--space-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text-secondary);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all var(--transition-base);
}

.tab:hover {
  color: var(--color-text-primary);
}

.tab.active {
  color: var(--color-accent-cyan);
  border-bottom-color: var(--color-accent-cyan);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
  .modal {
    max-width: 100%;
    border-radius: var(--radius-lg);
  }
  
  .btn-xl {
    padding: var(--space-lg) var(--space-2xl);
    font-size: var(--text-lg);
  }
  
  .card {
    padding: var(--space-lg);
  }
}