/* app/assets/stylesheets/components/alerts.css */

/* ===============================================
   ALERT BASE STYLES - DARK THEME WITH OSWALD
   =============================================== */

.alert {
  border-radius: 8px;
  border: 1px solid transparent;
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
  font-family: var(--font-primary);
  font-size: var(--text-base);
  font-weight: var(--weight-normal);
  line-height: var(--leading-normal);
  letter-spacing: var(--tracking-normal);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
}

.alert h1, .alert h2, .alert h3, .alert h4, .alert h5, .alert h6 {
  color: inherit;
  font-family: var(--font-display);
  font-weight: var(--weight-semibold);
  margin-bottom: 0.5rem;
}

.alert p {
  margin-bottom: 0;
  font-family: var(--font-primary);
}

.alert strong {
  font-family: var(--font-primary);
  font-weight: var(--weight-semibold);
}

/* ===============================================
   SUCCESS ALERTS - DARK THEME
   =============================================== */

.alert-success {
  background: rgba(63, 185, 80, 0.15);
  border-color: var(--accent-success);
  color: var(--accent-success);
  box-shadow: var(--shadow-sm);
}

.alert-success::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    linear-gradient(135deg, rgba(63, 185, 80, 0.1) 0%, rgba(63, 185, 80, 0.05) 100%),
    linear-gradient(45deg, rgba(255, 255, 255, 0.05) 25%, transparent 25%),
    linear-gradient(-45deg, rgba(255, 255, 255, 0.05) 25%, transparent 25%);
  background-size: 100% 100%, 20px 20px, 20px 20px;
  background-position: 0 0, 0 0, 10px 10px;
  pointer-events: none;
  z-index: -1;
}

.alert-success:hover {
  background: rgba(63, 185, 80, 0.2);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.alert-success .alert-link {
  color: #2ea043;
  font-family: var(--font-primary);
  font-weight: var(--weight-medium);
}

/* ===============================================
   DANGER ALERTS - DARK THEME
   =============================================== */

.alert-danger {
  background: rgba(248, 81, 73, 0.15);
  border-color: var(--accent-warning);
  color: var(--accent-warning);
  box-shadow: var(--shadow-sm);
}

.alert-danger::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    linear-gradient(135deg, rgba(248, 81, 73, 0.1) 0%, rgba(248, 81, 73, 0.05) 100%),
    radial-gradient(circle at 20% 80%, rgba(248, 81, 73, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(248, 81, 73, 0.1) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;
}

.alert-danger:hover {
  background: rgba(248, 81, 73, 0.2);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.alert-danger .alert-link {
  color: #ea5a47;
  font-family: var(--font-primary);
  font-weight: var(--weight-medium);
}

/* ===============================================
   INFO ALERTS - DARK THEME
   =============================================== */

.alert-info {
  background: rgba(121, 192, 255, 0.15);
  border-color: var(--accent-info);
  color: var(--accent-info);
  box-shadow: var(--shadow-sm);
}

.alert-info::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    linear-gradient(135deg, rgba(121, 192, 255, 0.1) 0%, rgba(121, 192, 255, 0.05) 100%),
    linear-gradient(90deg, transparent 50%, rgba(121, 192, 255, 0.05) 50%),
    linear-gradient(0deg, transparent 50%, rgba(255, 255, 255, 0.03) 50%);
  background-size: 100% 100%, 40px 40px, 40px 40px;
  pointer-events: none;
  z-index: -1;
}

.alert-info:hover {
  background: rgba(121, 192, 255, 0.2);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.alert-info .alert-link {
  color: #54aeff;
  font-family: var(--font-primary);
  font-weight: var(--weight-medium);
}

/* ===============================================
   WARNING ALERTS - DARK THEME
   =============================================== */

.alert-warning {
  background: rgba(245, 158, 11, 0.15);
  border-color: #f59e0b;
  color: #f59e0b;
  box-shadow: var(--shadow-sm);
}

.alert-warning::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(245, 158, 11, 0.05) 100%),
    repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(245, 158, 11, 0.05) 10px, rgba(245, 158, 11, 0.05) 20px);
  pointer-events: none;
  z-index: -1;
}

.alert-warning:hover {
  background: rgba(245, 158, 11, 0.2);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.alert-warning .alert-link {
  color: #d97706;
  font-family: var(--font-primary);
  font-weight: var(--weight-medium);
}

/* ===============================================
   SECONDARY ALERTS - DARK THEME
   =============================================== */

.alert-secondary {
  background: var(--surface-primary);
  border-color: var(--border-default);
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
}

.alert-secondary::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%),
    linear-gradient(45deg, rgba(255, 255, 255, 0.03) 25%, transparent 25%);
  background-size: 100% 100%, 30px 30px;
  pointer-events: none;
  z-index: -1;
}

.alert-secondary:hover {
  background: var(--surface-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.alert-secondary .alert-link {
  color: var(--text-primary);
  font-family: var(--font-primary);
  font-weight: var(--weight-medium);
}

/* ===============================================
   LIGHT ALERTS - DARK THEME
   =============================================== */

.alert-light {
  background: var(--surface-hover);
  border-color: var(--border-muted);
  color: var(--text-secondary);
  box-shadow: var(--shadow-sm);
}

.alert-light:hover {
  background: var(--surface-active);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.alert-light .alert-link {
  color: var(--text-primary);
  font-family: var(--font-primary);
  font-weight: var(--weight-medium);
}

/* ===============================================
   ALERT DISMISSIBLE - DARK THEME
   =============================================== */

.alert-dismissible {
  padding-right: 3rem;
}

.alert-dismissible .btn-close {
  position: absolute;
  top: 0;
  right: 0;
  z-index: 2;
  padding: 1.25rem 1rem;
  color: inherit;
  background: transparent;
  border: none;
  opacity: 0.8;
  font-size: 1.25rem;
  line-height: 1;
  transition: all var(--transition-fast);
}

.alert-dismissible .btn-close:hover {
  opacity: 1;
  background: rgba(0, 0, 0, 0.1);
  border-radius: 4px;
}

.alert-dismissible .btn-close:focus {
  outline: 2px solid currentColor;
  outline-offset: 2px;
  opacity: 1;
}

/* ===============================================
   ALERT ICONS - DARK THEME
   =============================================== */

.alert .bi {
  margin-right: 0.5rem;
  font-size: 1.25rem;
  vertical-align: -0.125em;
}

.alert-success .bi {
  color: var(--accent-success);
}

.alert-danger .bi {
  color: var(--accent-warning);
}

.alert-info .bi {
  color: var(--accent-info);
}

.alert-warning .bi {
  color: #f59e0b;
}

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

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

.alert.fade-in {
  animation: alertFadeIn 0.3s ease-out;
}

@keyframes alertFadeIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.alert.slide-down {
  animation: alertSlideDown 0.4s ease-out;
}

@keyframes alertSlideDown {
  from {
    opacity: 0;
    transform: translateY(-100%);
    max-height: 0;
  }
  to {
    opacity: 1;
    transform: translateY(0);
    max-height: 200px;
  }
}

/* Shimmer effect for loading states */
.alert.loading::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  animation: alertShimmer 2s infinite;
}

@keyframes alertShimmer {
  0% { left: -100%; }
  100% { left: 100%; }
}

/* ===============================================
   WORKOUT-SPECIFIC ALERTS
   =============================================== */

.alert-workout {
  background: rgba(88, 166, 255, 0.15);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  border-left: 4px solid var(--accent-primary);
  font-family: var(--font-primary);
  font-weight: var(--weight-medium);
}

.alert-recovery {
  background: rgba(165, 165, 165, 0.15);
  border-color: var(--accent-recovery);
  color: var(--accent-recovery);
  border-left: 4px solid var(--accent-recovery);
  font-family: var(--font-primary);
  font-weight: var(--weight-medium);
}

.alert-benchmark {
  background: rgba(245, 158, 11, 0.15);
  border-color: #f59e0b;
  color: #f59e0b;
  border-left: 4px solid #f59e0b;
  font-family: var(--font-primary);
  font-weight: var(--weight-medium);
}

/* ===============================================
   MOBILE OPTIMIZATIONS
   =============================================== */

@media (max-width: 768px) {
  .alert {
    padding: 0.75rem 1rem;
    border-radius: 6px;
    font-size: var(--text-sm);
  }

  .alert-dismissible {
    padding-right: 2.5rem;
  }

  .alert-dismissible .btn-close {
    padding: 1rem 0.75rem;
    font-size: 1rem;
  }

  .alert .bi {
    margin-right: 0.375rem;
    font-size: 1rem;
  }

  .alert h1, .alert h2, .alert h3, .alert h4, .alert h5, .alert h6 {
    font-size: var(--text-base);
    margin-bottom: 0.25rem;
  }
}

/* ===============================================
   ACCESSIBILITY & REDUCED MOTION
   =============================================== */

@media (prefers-reduced-motion: reduce) {
  .alert {
    transition: none !important;
    animation: none !important;
  }

  .alert:hover {
    transform: none !important;
  }

  .alert::after {
    animation: none !important;
  }
}

/* High contrast mode */
@media (prefers-contrast: high) {
  .alert {
    border-width: 2px;
    font-weight: var(--weight-medium);
  }

  .alert strong {
    font-weight: var(--weight-bold);
  }
}

/* ===============================================
   ALERT COMBINATIONS & LAYOUTS
   =============================================== */

.alert + .alert {
  margin-top: -0.5rem;
}

.alert-stack .alert {
  margin-bottom: 0.5rem;
  border-radius: 4px;
}

.alert-stack .alert:last-child {
  margin-bottom: 0;
}

.alert-fixed {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 1050;
  max-width: 400px;
  box-shadow: var(--shadow-lg);
}

@media (max-width: 768px) {
  .alert-fixed {
    top: 0.5rem;
    right: 0.5rem;
    left: 0.5rem;
    max-width: none;
  }
}

/* ===============================================
   ALERT NEXT UP MUSCLE - 2 COLUMN LAYOUT
   =============================================== */

.alert-next-up {
  background:
    repeating-linear-gradient(
      45deg,
      #f59e0b,
      #f59e0b 10px,
      #fbbf24 10px,
      #fbbf24 20px
    );
  color: white;
  border: none;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(245, 158, 11, 0.3);
  padding: 1.5rem;
}

.alert-next-up h4 {
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: white;
}

.alert-next-up strong {
  color: white;
}

/* 2-column layout on ALL devices */
.alert-next-up .d-flex {
  display: grid !important;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: center;
}

.alert-next-up .flex-grow-1 {
  grid-column: 1;
}

.alert-next-up .ms-3 {
  grid-column: 2;
  margin-left: 0 !important;
}

/* Make cardio button consistent size */
.alert-next-up .cardio-cta-button {
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  white-space: nowrap;
}