/**
 * Ocean Modern Design System - Components
 *
 * Ready-to-use component classes built on the token system.
 * Import after tokens.css for full functionality.
 *
 * Usage:
 *   <link rel="stylesheet" href="tokens.css">
 *   <link rel="stylesheet" href="components.css">
 */

/* ==========================================================================
   BASE RESET & DEFAULTS
   ========================================================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
}

body.ocean-modern {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text-primary);
  background-color: var(--color-surface-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

.om-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
  text-decoration: none;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: var(--transition-lift);
}

.om-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

/* Primary Button */
.om-btn-primary {
  background: var(--gradient-primary);
  color: var(--color-text-inverse);
}

.om-btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.om-btn-primary:active:not(:disabled) {
  transform: translateY(0);
}

/* Secondary Button */
.om-btn-secondary {
  background: var(--color-surface-primary);
  color: var(--color-brand-primary);
  border: 2px solid var(--color-brand-primary);
}

.om-btn-secondary:hover:not(:disabled) {
  background: var(--color-brand-primary);
  color: var(--color-text-inverse);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Ghost Button */
.om-btn-ghost {
  background: transparent;
  color: var(--color-brand-primary);
}

.om-btn-ghost:hover:not(:disabled) {
  background: rgba(74, 157, 158, 0.1);
}

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

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

/* ==========================================================================
   FORM INPUTS
   ========================================================================== */

.om-input-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.om-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
}

.om-label-required::after {
  content: ' *';
  color: var(--color-error);
}

.om-input {
  width: 100%;
  padding: var(--space-4);
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
  background: var(--color-surface-primary);
  border: var(--input-border-width) solid var(--color-border-default);
  border-radius: var(--radius-md);
  transition: var(--transition-normal);
}

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

.om-input:hover:not(:disabled) {
  border-color: var(--color-border-hover);
}

.om-input:focus {
  outline: none;
  border-color: var(--color-brand-primary);
  box-shadow: var(--shadow-focus);
}

.om-input:disabled {
  background: var(--color-surface-secondary);
  cursor: not-allowed;
  opacity: 0.6;
}

/* Input States */
.om-input-error {
  border-color: var(--color-error);
}

.om-input-error:focus {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2);
}

.om-input-success {
  border-color: var(--color-success);
}

/* Helper Text */
.om-helper-text {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.om-error-text {
  font-size: var(--font-size-xs);
  color: var(--color-error);
}

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

/* Select */
.om-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  padding-right: var(--space-10);
}

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

.om-toggle-group {
  display: flex;
  gap: var(--space-3);
}

.om-toggle {
  flex: 1;
  padding: var(--space-4);
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  background: var(--color-surface-primary);
  border: 2px solid var(--color-border-default);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: var(--transition-normal);
}

.om-toggle:hover:not(.om-toggle-active) {
  border-color: var(--color-brand-primary);
  color: var(--color-brand-primary);
}

.om-toggle-active {
  background: var(--gradient-primary);
  border-color: transparent;
  color: var(--color-text-inverse);
}

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

.om-option-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
}

.om-option-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-6);
  background: var(--color-surface-primary);
  border: 2px solid var(--color-border-default);
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: var(--transition-lift);
}

.om-option-card:hover:not(.om-option-card-active) {
  border-color: var(--color-brand-primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.om-option-card-active {
  border-color: var(--color-brand-primary);
  background: linear-gradient(135deg, rgba(74, 157, 158, 0.1) 0%, rgba(125, 211, 212, 0.1) 100%);
  box-shadow: var(--shadow-glow);
}

.om-option-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-2xl);
  background: var(--gradient-primary);
  color: var(--color-text-inverse);
  border-radius: var(--radius-lg);
}

.om-option-label {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.om-option-description {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  text-align: center;
}

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

.om-card {
  background: var(--color-surface-primary);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
  transition: var(--transition-lift);
}

.om-card-hover:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.om-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.om-card-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0;
}

.om-card-body {
  color: var(--color-text-secondary);
}

.om-card-footer {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border-subtle);
}

/* Glass Card Variant */
.om-card-glass {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.5);
}

/* ==========================================================================
   PROGRESS INDICATORS
   ========================================================================== */

/* Progress Dots */
.om-progress-dots {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
}

.om-progress-dot {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
  background: var(--color-border-default);
  transition: var(--transition-normal);
}

.om-progress-dot-active {
  background: var(--gradient-primary);
  transform: scale(1.2);
}

.om-progress-dot-completed {
  background: var(--color-brand-primary);
}

/* Progress Bar */
.om-progress-bar {
  height: 8px;
  background: var(--color-surface-secondary);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.om-progress-bar-fill {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  transition: width var(--duration-slow) var(--ease-out);
}

/* ==========================================================================
   BADGES
   ========================================================================== */

.om-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-full);
}

.om-badge-primary {
  background: rgba(74, 157, 158, 0.15);
  color: var(--color-brand-primary);
}

.om-badge-success {
  background: rgba(34, 197, 94, 0.15);
  color: var(--color-success);
}

.om-badge-warning {
  background: rgba(245, 158, 11, 0.15);
  color: var(--color-warning);
}

.om-badge-error {
  background: rgba(239, 68, 68, 0.15);
  color: var(--color-error);
}

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

.om-alert {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
}

.om-alert-icon {
  flex-shrink: 0;
  font-size: var(--font-size-lg);
}

.om-alert-info {
  background: rgba(74, 157, 158, 0.1);
  border: 1px solid rgba(74, 157, 158, 0.3);
  color: var(--color-brand-primary);
}

.om-alert-success {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: var(--color-success);
}

.om-alert-warning {
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: var(--color-warning);
}

.om-alert-error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--color-error);
}

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

.om-divider {
  height: 1px;
  background: var(--color-border-subtle);
  border: none;
  margin: var(--space-6) 0;
}

.om-divider-vertical {
  width: 1px;
  height: auto;
  align-self: stretch;
  margin: 0 var(--space-4);
}

/* ==========================================================================
   TYPOGRAPHY UTILITIES
   ========================================================================== */

.om-heading-1 {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-text-primary);
}

.om-heading-2 {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-text-primary);
}

.om-heading-3 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-snug);
  color: var(--color-text-primary);
}

.om-heading-4 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-snug);
  color: var(--color-text-primary);
}

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

.om-text-secondary {
  color: var(--color-text-secondary);
}

.om-text-brand {
  color: var(--color-brand-primary);
}

.om-text-center {
  text-align: center;
}

/* ==========================================================================
   SPACING UTILITIES
   ========================================================================== */

.om-mt-1 { margin-top: var(--space-1); }
.om-mt-2 { margin-top: var(--space-2); }
.om-mt-3 { margin-top: var(--space-3); }
.om-mt-4 { margin-top: var(--space-4); }
.om-mt-6 { margin-top: var(--space-6); }
.om-mt-8 { margin-top: var(--space-8); }

.om-mb-1 { margin-bottom: var(--space-1); }
.om-mb-2 { margin-bottom: var(--space-2); }
.om-mb-3 { margin-bottom: var(--space-3); }
.om-mb-4 { margin-bottom: var(--space-4); }
.om-mb-6 { margin-bottom: var(--space-6); }
.om-mb-8 { margin-bottom: var(--space-8); }

.om-gap-1 { gap: var(--space-1); }
.om-gap-2 { gap: var(--space-2); }
.om-gap-3 { gap: var(--space-3); }
.om-gap-4 { gap: var(--space-4); }
.om-gap-6 { gap: var(--space-6); }

/* ==========================================================================
   LAYOUT UTILITIES
   ========================================================================== */

.om-flex {
  display: flex;
}

.om-flex-col {
  flex-direction: column;
}

.om-flex-center {
  align-items: center;
  justify-content: center;
}

.om-flex-between {
  justify-content: space-between;
}

.om-grid {
  display: grid;
}

.om-grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.om-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 768px) {
  .om-grid-2,
  .om-grid-3 {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   ANIMATIONS
   ========================================================================== */

@keyframes om-fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes om-slide-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes om-pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}

.om-animate-fade-in {
  animation: om-fade-in var(--duration-normal) var(--ease-out);
}

.om-animate-slide-up {
  animation: om-slide-up var(--duration-normal) var(--ease-out);
}

.om-animate-pulse {
  animation: om-pulse 2s ease-in-out infinite;
}

/* Respect reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}