/*
 * Viddyy Premium Components
 * Reusable UI Components with Premium Styling
 * Version: 2.0
 */

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

.vd-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--vd-space-2);
  padding: var(--vd-space-3) var(--vd-space-6);
  font-family: var(--vd-font-primary);
  font-size: var(--vd-text-base);
  font-weight: var(--vd-weight-semibold);
  line-height: 1;
  text-decoration: none;
  border: none;
  border-radius: var(--vd-radius-lg);
  cursor: pointer;
  transition: all var(--vd-transition-base);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.vd-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Button Sizes */
.vd-btn-sm {
  padding: var(--vd-space-2) var(--vd-space-4);
  font-size: var(--vd-text-sm);
}

.vd-btn-lg {
  padding: var(--vd-space-4) var(--vd-space-8);
  font-size: var(--vd-text-lg);
}

.vd-btn-xl {
  padding: var(--vd-space-5) var(--vd-space-10);
  font-size: var(--vd-text-xl);
}

/* Primary Button */
.vd-btn-primary {
  background: var(--vd-gradient-primary);
  color: var(--vd-light-100);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.vd-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(99, 102, 241, 0.4), var(--vd-shadow-glow-primary);
}

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

/* Secondary Button */
.vd-btn-secondary {
  background: var(--vd-gradient-secondary);
  color: var(--vd-light-100);
  box-shadow: 0 4px 12px rgba(236, 72, 153, 0.3);
}

.vd-btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(236, 72, 153, 0.4), var(--vd-shadow-glow-secondary);
}

/* Accent Button */
.vd-btn-accent {
  background: var(--vd-gradient-accent);
  color: var(--vd-dark-900);
  box-shadow: 0 4px 12px rgba(20, 241, 149, 0.3);
}

.vd-btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(20, 241, 149, 0.4), var(--vd-shadow-glow-accent);
}

/* Ghost Button */
.vd-btn-ghost {
  background: transparent;
  color: var(--vd-light-100);
  border: 2px solid var(--vd-glass-border);
}

.vd-btn-ghost:hover {
  background: var(--vd-glass-bg);
  border-color: var(--vd-primary);
  color: var(--vd-primary);
}

/* Outline Button */
.vd-btn-outline {
  background: transparent;
  color: var(--vd-primary);
  border: 2px solid var(--vd-primary);
}

.vd-btn-outline:hover {
  background: var(--vd-primary);
  color: var(--vd-light-100);
}

/* Glass Button */
.vd-btn-glass {
  background: var(--vd-glass-bg);
  backdrop-filter: blur(var(--vd-glass-blur));
  -webkit-backdrop-filter: blur(var(--vd-glass-blur));
  color: var(--vd-light-100);
  border: 1px solid var(--vd-glass-border);
}

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

/* Icon Button */
.vd-btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: var(--vd-radius-full);
}

.vd-btn-icon-lg {
  width: 56px;
  height: 56px;
}

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

.vd-card {
  background: var(--vd-glass-bg);
  backdrop-filter: blur(var(--vd-glass-blur));
  -webkit-backdrop-filter: blur(var(--vd-glass-blur));
  border: 1px solid var(--vd-glass-border);
  border-radius: var(--vd-radius-xl);
  padding: var(--vd-space-6);
  transition: all var(--vd-transition-base);
}

.vd-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: var(--vd-shadow-xl);
}

/* Card with 3D Effect */
.vd-card-3d {
  transform-style: preserve-3d;
  perspective: var(--vd-perspective);
}

.vd-card-3d:hover {
  transform: translateY(-8px) rotateX(2deg);
}

/* Feature Card */
.vd-card-feature {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(236, 72, 153, 0.1) 100%);
  border: 1px solid var(--vd-glass-border);
  position: relative;
  overflow: hidden;
}

.vd-card-feature::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--vd-gradient-rainbow);
}

/* Stat Card */
.vd-card-stat {
  background: var(--vd-dark-800);
  border: 1px solid var(--vd-dark-600);
  text-align: center;
}

.vd-card-stat-value {
  font-size: var(--vd-text-4xl);
  font-weight: var(--vd-weight-bold);
  background: var(--vd-gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--vd-space-2);
}

.vd-card-stat-label {
  font-size: var(--vd-text-sm);
  color: var(--vd-light-400);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

.vd-input-group {
  margin-bottom: var(--vd-space-4);
}

.vd-label {
  display: block;
  font-size: var(--vd-text-sm);
  font-weight: var(--vd-weight-medium);
  color: var(--vd-light-300);
  margin-bottom: var(--vd-space-2);
}

.vd-input {
  width: 100%;
  padding: var(--vd-space-3) var(--vd-space-4);
  font-family: var(--vd-font-primary);
  font-size: var(--vd-text-base);
  color: var(--vd-light-100);
  background: var(--vd-glass-bg);
  border: 1px solid var(--vd-glass-border);
  border-radius: var(--vd-radius-lg);
  transition: all var(--vd-transition-base);
}

.vd-input:focus {
  outline: none;
  border-color: var(--vd-primary);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.vd-input::placeholder {
  color: var(--vd-light-500);
}

/* Input with Icon */
.vd-input-wrapper {
  position: relative;
}

.vd-input-icon {
  position: absolute;
  left: var(--vd-space-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--vd-light-500);
  pointer-events: none;
}

.vd-input-wrapper .vd-input {
  padding-left: var(--vd-space-10);
}

/* Textarea */
.vd-textarea {
  min-height: 120px;
  resize: vertical;
}

/* Select */
.vd-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3E%3Cpath stroke='%23999' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3E%3C/svg%3E");
  background-position: right var(--vd-space-3) center;
  background-repeat: no-repeat;
  background-size: 1.5em 1.5em;
  padding-right: var(--vd-space-10);
}

/* Checkbox & Radio */
.vd-checkbox,
.vd-radio {
  appearance: none;
  width: 20px;
  height: 20px;
  border: 2px solid var(--vd-glass-border);
  background: var(--vd-glass-bg);
  cursor: pointer;
  transition: all var(--vd-transition-fast);
}

.vd-checkbox {
  border-radius: var(--vd-radius-sm);
}

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

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

.vd-checkbox:checked::after {
  content: '✓';
  display: block;
  text-align: center;
  color: white;
  font-size: 14px;
  line-height: 16px;
}

.vd-radio:checked::after {
  content: '';
  display: block;
  width: 8px;
  height: 8px;
  margin: 4px;
  border-radius: 50%;
  background: white;
}

/* Toggle Switch */
.vd-toggle {
  position: relative;
  display: inline-block;
  width: 48px;
  height: 24px;
}

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

.vd-toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--vd-dark-600);
  transition: var(--vd-transition-base);
  border-radius: var(--vd-radius-full);
}

.vd-toggle-slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background: white;
  transition: var(--vd-transition-base);
  border-radius: var(--vd-radius-full);
}

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

.vd-toggle input:checked + .vd-toggle-slider:before {
  transform: translateX(24px);
}

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

.vd-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--vd-space-1);
  padding: var(--vd-space-1) var(--vd-space-3);
  font-size: var(--vd-text-xs);
  font-weight: var(--vd-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--vd-radius-full);
}

.vd-badge-primary {
  background: rgba(99, 102, 241, 0.2);
  color: var(--vd-primary-light);
  border: 1px solid var(--vd-primary);
}

.vd-badge-success {
  background: rgba(16, 185, 129, 0.2);
  color: var(--vd-accent-light);
  border: 1px solid var(--vd-success);
}

.vd-badge-warning {
  background: rgba(245, 158, 11, 0.2);
  color: #FCD34D;
  border: 1px solid var(--vd-warning);
}

.vd-badge-error {
  background: rgba(239, 68, 68, 0.2);
  color: #FCA5A5;
  border: 1px solid var(--vd-error);
}

/* ============================================
   ALERTS & NOTIFICATIONS
   ============================================ */

.vd-alert {
  display: flex;
  align-items: flex-start;
  gap: var(--vd-space-3);
  padding: var(--vd-space-4);
  border-radius: var(--vd-radius-lg);
  border-left: 4px solid;
}

.vd-alert-success {
  background: rgba(16, 185, 129, 0.1);
  border-color: var(--vd-success);
  color: var(--vd-accent-light);
}

.vd-alert-warning {
  background: rgba(245, 158, 11, 0.1);
  border-color: var(--vd-warning);
  color: #FCD34D;
}

.vd-alert-error {
  background: rgba(239, 68, 68, 0.1);
  border-color: var(--vd-error);
  color: #FCA5A5;
}

.vd-alert-info {
  background: rgba(59, 130, 246, 0.1);
  border-color: var(--vd-info);
  color: #93C5FD;
}

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

.vd-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--vd-z-modal-backdrop);
  padding: var(--vd-space-4);
}

.vd-modal {
  background: var(--vd-dark-800);
  border: 1px solid var(--vd-glass-border);
  border-radius: var(--vd-radius-2xl);
  max-width: 500px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--vd-shadow-2xl);
  z-index: var(--vd-z-modal);
}

.vd-modal-header {
  padding: var(--vd-space-6);
  border-bottom: 1px solid var(--vd-dark-600);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.vd-modal-title {
  font-size: var(--vd-text-xl);
  font-weight: var(--vd-weight-bold);
  color: var(--vd-light-100);
}

.vd-modal-body {
  padding: var(--vd-space-6);
}

.vd-modal-footer {
  padding: var(--vd-space-6);
  border-top: 1px solid var(--vd-dark-600);
  display: flex;
  gap: var(--vd-space-3);
  justify-content: flex-end;
}

/* ============================================
   DROPDOWNS
   ============================================ */

.vd-dropdown {
  position: relative;
  display: inline-block;
}

.vd-dropdown-menu {
  position: absolute;
  top: calc(100% + var(--vd-space-2));
  right: 0;
  min-width: 200px;
  background: var(--vd-dark-800);
  border: 1px solid var(--vd-glass-border);
  border-radius: var(--vd-radius-lg);
  padding: var(--vd-space-2);
  box-shadow: var(--vd-shadow-xl);
  z-index: var(--vd-z-dropdown);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--vd-transition-base);
}

.vd-dropdown:hover .vd-dropdown-menu,
.vd-dropdown-menu.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.vd-dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--vd-space-3);
  padding: var(--vd-space-3) var(--vd-space-4);
  color: var(--vd-light-300);
  text-decoration: none;
  border-radius: var(--vd-radius-base);
  transition: all var(--vd-transition-fast);
}

.vd-dropdown-item:hover {
  background: var(--vd-glass-bg);
  color: var(--vd-light-100);
}

.vd-dropdown-divider {
  height: 1px;
  background: var(--vd-dark-600);
  margin: var(--vd-space-2) 0;
}

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

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

.vd-tooltip-text {
  visibility: hidden;
  opacity: 0;
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--vd-dark-700);
  color: var(--vd-light-100);
  padding: var(--vd-space-2) var(--vd-space-3);
  border-radius: var(--vd-radius-base);
  font-size: var(--vd-text-sm);
  white-space: nowrap;
  z-index: var(--vd-z-tooltip);
  transition: all var(--vd-transition-fast);
}

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

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

.vd-progress {
  width: 100%;
  height: 8px;
  background: var(--vd-dark-700);
  border-radius: var(--vd-radius-full);
  overflow: hidden;
}

.vd-progress-bar {
  height: 100%;
  background: var(--vd-gradient-primary);
  border-radius: var(--vd-radius-full);
  transition: width var(--vd-transition-base);
}

.vd-progress-bar-striped {
  background-image: linear-gradient(
    45deg,
    rgba(255, 255, 255, 0.15) 25%,
    transparent 25%,
    transparent 50%,
    rgba(255, 255, 255, 0.15) 50%,
    rgba(255, 255, 255, 0.15) 75%,
    transparent 75%,
    transparent
  );
  background-size: 1rem 1rem;
  animation: vd-progress-stripes 1s linear infinite;
}

@keyframes vd-progress-stripes {
  0% {
    background-position: 1rem 0;
  }
  100% {
    background-position: 0 0;
  }
}

/* ============================================
   LOADING SPINNERS
   ============================================ */

.vd-spinner {
  display: inline-block;
  width: 24px;
  height: 24px;
  border: 3px solid rgba(255, 255, 255, 0.1);
  border-top-color: var(--vd-primary);
  border-radius: 50%;
  animation: vd-spin 0.8s linear infinite;
}

.vd-spinner-lg {
  width: 40px;
  height: 40px;
  border-width: 4px;
}

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

/* Dots Loader */
.vd-dots-loader {
  display: inline-flex;
  gap: var(--vd-space-2);
}

.vd-dot {
  width: 8px;
  height: 8px;
  background: var(--vd-primary);
  border-radius: 50%;
  animation: vd-dots-bounce 1.4s infinite ease-in-out both;
}

.vd-dot:nth-child(1) {
  animation-delay: -0.32s;
}

.vd-dot:nth-child(2) {
  animation-delay: -0.16s;
}

@keyframes vd-dots-bounce {
  0%,
  80%,
  100% {
    transform: scale(0);
    opacity: 0.5;
  }
  40% {
    transform: scale(1);
    opacity: 1;
  }
}

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

.vd-tabs {
  display: flex;
  gap: var(--vd-space-2);
  border-bottom: 1px solid var(--vd-dark-600);
  margin-bottom: var(--vd-space-6);
}

.vd-tab {
  padding: var(--vd-space-3) var(--vd-space-4);
  font-weight: var(--vd-weight-medium);
  color: var(--vd-light-400);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all var(--vd-transition-fast);
}

.vd-tab:hover {
  color: var(--vd-light-200);
}

.vd-tab.active {
  color: var(--vd-primary);
  border-bottom-color: var(--vd-primary);
}

/* ============================================
   PAGINATION
   ============================================ */

.vd-pagination {
  display: flex;
  gap: var(--vd-space-2);
  align-items: center;
}

.vd-page-item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--vd-glass-bg);
  border: 1px solid var(--vd-glass-border);
  border-radius: var(--vd-radius-base);
  color: var(--vd-light-300);
  text-decoration: none;
  transition: all var(--vd-transition-fast);
}

.vd-page-item:hover {
  background: var(--vd-primary);
  border-color: var(--vd-primary);
  color: var(--vd-light-100);
}

.vd-page-item.active {
  background: var(--vd-primary);
  border-color: var(--vd-primary);
  color: var(--vd-light-100);
}

.vd-page-item.disabled {
  opacity: 0.5;
  pointer-events: none;
}