/* ==========================================================================
   12Testers - Components Stylesheet
   Theme: #E3F2FD, #90CAF9, #2196F3
   Buttons, Cards, Inputs, Modals, Badges, Tabs, Steppers
   ========================================================================== */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-decoration: none;
  white-space: nowrap;
  user-select: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-sage) 0%, var(--color-sage-dark) 100%);
  color: #ffffff;
  border-color: var(--color-sage-dark);
  box-shadow: 0 4px 18px var(--color-sage-glow);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-sage-light) 0%, var(--color-sage) 100%);
  color: #ffffff;
  border-color: var(--color-sage);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(33, 150, 243, 0.45);
}

.btn-cream {
  background: var(--color-linen);
  color: #0D2538;
  border: 1px solid var(--color-linen-border);
  box-shadow: 0 4px 16px rgba(144, 202, 249, 0.5);
  font-weight: 700;
}

.btn-cream:hover {
  background: #ffffff;
  color: var(--color-sage-darker);
  border-color: var(--color-sage);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(33, 150, 243, 0.2);
}

.btn-outline {
  background: #ffffff;
  color: var(--text-main);
  border: 1px solid var(--color-linen-border);
  box-shadow: 0 2px 6px rgba(13, 37, 56, 0.04);
}

.btn-outline:hover {
  background: var(--color-cream-light);
  border-color: var(--color-sage);
  color: var(--color-sage-darker);
  transform: translateY(-2px);
}

.btn-success {
  background: linear-gradient(135deg, #5F8D4E 0%, #466839 100%);
  color: #ffffff;
  box-shadow: 0 4px 18px var(--color-success-glow);
}

.btn-success:hover {
  background: linear-gradient(135deg, #74A761 0%, #5F8D4E 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(95, 141, 78, 0.35);
}

.btn-sm {
  padding: 0.5rem 0.9rem;
  font-size: 0.825rem;
  border-radius: var(--radius-xs);
}

.btn-lg {
  padding: 0.95rem 1.8rem;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
}

.btn-full {
  width: 100%;
}

/* Google Sign-In Specific Button */
.btn-google {
  background: #ffffff;
  color: #1f2937;
  border: 1px solid var(--color-linen-border);
  font-weight: 600;
  box-shadow: 0 2px 10px rgba(13, 37, 56, 0.06);
  transition: all var(--transition-normal);
}

.btn-google:hover {
  background: var(--color-cream-light);
  color: #111827;
  border-color: var(--color-sage);
  box-shadow: 0 4px 16px rgba(33, 150, 243, 0.2);
  transform: translateY(-1px);
}

.google-icon-svg {
  width: 20px;
  height: 20px;
  display: block;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.28rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.775rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.badge-cream {
  background: var(--color-linen);
  color: var(--text-heading);
  border: 1px solid var(--color-linen-border);
}

.badge-blue {
  background: rgba(33, 150, 243, 0.16);
  color: var(--color-sage-darker);
  border: 1px solid rgba(33, 150, 243, 0.35);
}

.badge-success {
  background: rgba(95, 141, 78, 0.14);
  color: #3b5b2e;
  border: 1px solid rgba(95, 141, 78, 0.35);
}

.badge-warning {
  background: rgba(217, 136, 54, 0.14);
  color: #9c5c16;
  border: 1px solid rgba(217, 136, 54, 0.35);
}

.badge-pill-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
}

/* Cards & Surfaces */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.card:hover {
  border-color: var(--color-sage);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md), 0 0 25px rgba(33, 150, 243, 0.12);
}

.card-glass {
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-card);
}

.card-header {
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Form Controls */
.form-group {
  margin-bottom: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-heading);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.form-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.925rem;
  transition: all var(--transition-fast);
  outline: none;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--color-sage);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.2);
}

.form-input::placeholder, .form-textarea::placeholder {
  color: rgba(86, 100, 76, 0.5);
}

.form-select {
  cursor: pointer;
}

/* Modals */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(29, 36, 24, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-box {
  background: #ffffff;
  border: 1px solid var(--color-linen-border);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 540px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 60px rgba(13, 37, 56, 0.22);
  transform: scale(0.94) translateY(12px);
  transition: all var(--transition-smooth);
  position: relative;
  -webkit-overflow-scrolling: touch;
}

.modal-overlay.active .modal-box {
  transform: scale(1) translateY(0);
}

.modal-box-lg {
  max-width: 780px;
}

.modal-box-xl {
  max-width: 960px;
}

.modal-close-btn {
  position: absolute;
  top: 1.15rem;
  right: 1.15rem;
  z-index: 100;
  background: var(--color-cream);
  border: 1.5px solid var(--border-neutral);
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-heading);
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 2px 8px rgba(13, 37, 56, 0.08);
}

.modal-close-btn:hover {
  background: var(--color-linen);
  border-color: var(--color-sage);
  color: var(--color-sage-darker);
  transform: scale(1.08) rotate(90deg);
}

@media (max-width: 640px) {
  .modal-box {
    max-width: calc(100vw - 1.5rem);
    border-radius: var(--radius-lg);
  }
  .modal-close-btn {
    top: 0.85rem;
    right: 0.85rem;
    width: 32px;
    height: 32px;
    font-size: 0.95rem;
  }
}

/* Google Auth Selector UI */
.google-accounts-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin: 1.25rem 0;
}

.google-account-item {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0.85rem 1.1rem;
  border-radius: var(--radius-sm);
  background: #FAF7F2;
  border: 1px solid var(--color-linen-border);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.google-account-item:hover {
  background: #ffffff;
  border-color: var(--color-sage);
  transform: translateX(4px);
  box-shadow: 0 4px 12px rgba(33, 150, 243, 0.15);
}

.google-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-sage);
  flex-shrink: 0;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  min-width: 300px;
  max-width: 420px;
  background: #ffffff;
  border: 1px solid var(--color-linen-border);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  box-shadow: 0 10px 30px rgba(13, 37, 56, 0.15);
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  transform: translateX(120%);
  transition: transform var(--transition-smooth);
}

.toast.show {
  transform: translateX(0);
}

.toast-success {
  border-left: 4px solid var(--color-success);
}

.toast-error {
  border-left: 4px solid var(--color-danger);
}

.toast-info {
  border-left: 4px solid var(--color-sage);
}