/* ===================================
   Sleepmate Website - Component Styles
   ================================= */

/* Form Components */
.email-signup-form {
  max-width: 400px;
  margin: 0 auto;
}

.form-group {
  position: relative;
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.email-input {
  flex: 1;
  padding: var(--space-md) var(--space-lg);
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  color: var(--text-primary);
  background: var(--input-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--input-border);
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-fast);
  min-height: 48px; /* Touch-friendly minimum */
}

.email-input::placeholder {
  color: var(--text-secondary);
  opacity: 0.8;
}

.email-input:focus {
  outline: none;
  border-color: var(--button-primary);
  box-shadow: 0 0 0 3px var(--input-focus);
  background: rgba(255, 255, 255, 0.2);
}

.email-input:invalid:not(:placeholder-shown) {
  border-color: var(--error-color);
}

.email-input:valid:not(:placeholder-shown) {
  border-color: var(--success-color);
}

/* Button Components */
.submit-button {
  position: relative;
  padding: var(--space-md) var(--space-xl);
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  font-weight: 600;
  color: var(--text-primary);
  background: linear-gradient(135deg, var(--button-primary) 0%, var(--button-hover) 100%);
  border: none;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  min-height: 48px; /* Touch-friendly minimum */
  min-width: 120px;
  white-space: nowrap;
  overflow: hidden;
}

.submit-button:hover {
  background: linear-gradient(135deg, var(--button-hover) 0%, #4a42b8 100%);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.submit-button:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.submit-button:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.4);
}

.submit-button:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.submit-button:disabled:hover {
  transform: none;
  box-shadow: none;
}

/* Button Loading State */
.button-loading {
  display: none;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: var(--font-size-lg);
  animation: pulse 1.5s ease-in-out infinite;
}

.submit-button.loading .button-text {
  opacity: 0;
}

.submit-button.loading .button-loading {
  display: block;
}

@keyframes pulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* Message Components */
.error-message,
.success-message {
  font-size: var(--font-size-sm);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--border-radius-sm);
  margin-top: var(--space-sm);
  display: none;
  text-align: left;
}

.error-message {
  color: var(--error-color);
  background: rgba(255, 107, 107, 0.1);
  border: 1px solid rgba(255, 107, 107, 0.3);
}

.success-message {
  color: var(--success-color);
  background: rgba(81, 207, 102, 0.1);
  border: 1px solid rgba(81, 207, 102, 0.3);
}

.error-message.show,
.success-message.show {
  display: block;
  animation: slideIn 0.3s ease-out;
}

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

/* Card Components */
.card {
  background: var(--card-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius);
  padding: var(--space-xl);
  transition: all var(--transition-normal);
}

.card:hover {
  border-color: rgba(255, 255, 255, 0.3);
  box-shadow: var(--shadow-lg);
}

.card-header {
  margin-bottom: var(--space-lg);
}

.card-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.card-subtitle {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  margin-bottom: 0;
}

.card-content {
  margin-bottom: var(--space-lg);
}

.card-footer {
  border-top: 1px solid var(--card-border);
  padding-top: var(--space-lg);
  margin-top: var(--space-lg);
}

/* Badge Components */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-xs) var(--space-sm);
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--border-radius-sm);
  background: var(--accent-blue);
  color: var(--text-primary);
}

.badge-secondary {
  background: var(--text-secondary);
  color: var(--primary-bg);
}

/* Icon Components */
.icon {
  display: inline-block;
  width: 1em;
  height: 1em;
  vertical-align: middle;
}

.icon-sm { font-size: var(--font-size-sm); }
.icon-md { font-size: var(--font-size-base); }
.icon-lg { font-size: var(--font-size-lg); }
.icon-xl { font-size: var(--font-size-xl); }

/* Loading Spinner Component */
.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: var(--text-primary);
  animation: spin 1s ease-in-out infinite;
}

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

/* Tooltip Component */
.tooltip {
  position: relative;
  display: inline-block;
}

.tooltip-text {
  visibility: hidden;
  opacity: 0;
  position: absolute;
  bottom: 125%;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.9);
  color: var(--text-primary);
  text-align: center;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-sm);
  white-space: nowrap;
  z-index: 1000;
  transition: all var(--transition-fast);
}

.tooltip-text::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  margin-left: -5px;
  border-width: 5px;
  border-style: solid;
  border-color: rgba(0, 0, 0, 0.9) transparent transparent transparent;
}

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

/* Alert Components */
.alert {
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--border-radius-sm);
  margin-bottom: var(--space-md);
  border-left: 4px solid;
}

.alert-info {
  background: rgba(74, 144, 226, 0.1);
  border-color: var(--accent-blue);
  color: var(--text-primary);
}

.alert-success {
  background: rgba(81, 207, 102, 0.1);
  border-color: var(--success-color);
  color: var(--success-color);
}

.alert-warning {
  background: rgba(255, 193, 7, 0.1);
  border-color: #ffc107;
  color: #ffc107;
}

.alert-error {
  background: rgba(255, 107, 107, 0.1);
  border-color: var(--error-color);
  color: var(--error-color);
}

/* Progress Bar Component */
.progress {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-blue), var(--button-primary));
  border-radius: 4px;
  transition: width var(--transition-normal);
}

/* Divider Component */
.divider {
  height: 1px;
  background: var(--card-border);
  margin: var(--space-xl) 0;
}

.divider-vertical {
  width: 1px;
  height: 100%;
  background: var(--card-border);
  margin: 0 var(--space-xl);
}

/* Animation Classes */
.fade-in {
  animation: fadeIn 0.5s ease-out;
}

.slide-up {
  animation: slideUp 0.5s ease-out;
}

.scale-in {
  animation: scaleIn 0.3s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}