/* ============================================
   Ryan & Brandon - Wedding RSVP Styles
   Multi-step Household Flow
   ============================================ */

/* Font Faces */
@font-face {
  font-family: 'PP Neue Montreal Mono';
  src: url('fonts/PPNeueMontrealMono-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'PP Right Sans';
  src: url('fonts/PPRightSans-CompactRegular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

/* CSS Variables */
:root {
  --color-orange: #EA4707;
  --color-orange-light: rgba(234, 71, 7, 0.1);
  --color-white: #FFFFFF;
  --color-cream: #FBF7F6;
  --color-warm-gray: #E1DDDC;
  --color-text-dark: #3F3E3E;
  --color-text-muted: #979595;
  --color-text-light: rgba(255, 255, 255, 0.87);
  --color-success: #3C9C33;
  --color-error: #C62828;

  --font-heading: 'PP Right Sans', Georgia, serif;
  --font-body: 'PP Neue Montreal Mono', monospace;

  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 48px;
  --spacing-xl: 80px;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;

  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  color: var(--color-text-dark);
  background-color: var(--color-cream);
  letter-spacing: 0.02em;
  min-height: 100vh;
}

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 300;
  letter-spacing: 0.02em;
}

/* Logo */
.logo-img {
  height: 36px;
  width: auto;
  padding: 0 var(--spacing-md);
}

.logo-with-lines {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  gap: 0;
  margin-bottom: var(--spacing-md);
}

.logo-line {
  flex: 1;
  height: 1px;
  background-color: var(--color-warm-gray);
  max-width: 200px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-md);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.btn-primary {
  background-color: var(--color-orange);
  color: var(--color-white);
}

.btn-primary:hover {
  background-color: #c93d06;
  transform: translateY(-1px);
}

.btn-primary:disabled {
  background-color: var(--color-warm-gray);
  cursor: not-allowed;
  transform: none;
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-orange);
  border: 1px solid var(--color-orange);
}

.btn-secondary:hover {
  background-color: var(--color-orange-light);
}

.btn-large {
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: 16px;
}

/* Screen States */
.screen {
  display: none;
  min-height: 100vh;
}

.screen.active {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ============================================
   Gate Container (Password, Search, Thank You)
   ============================================ */
.gate-container {
  text-align: center;
  padding: var(--spacing-lg);
  max-width: 450px;
  width: 100%;
}

.gate-title {
  font-size: clamp(2rem, 8vw, 3rem);
  color: var(--color-text-dark);
  margin-bottom: var(--spacing-xs);
  font-style: normal;
}

.gate-subtitle {
  color: var(--color-text-muted);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: var(--spacing-lg);
}

.input-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.input-form input {
  padding: var(--spacing-sm);
  font-family: var(--font-body);
  font-size: 16px;
  text-align: center;
  border: 1px solid var(--color-warm-gray);
  border-radius: var(--radius-md);
  background: var(--color-white);
  transition: border-color var(--transition-fast);
}

.input-form input:focus {
  outline: none;
  border-color: var(--color-orange);
}

.error-message {
  color: var(--color-error);
  font-size: 14px;
  margin-top: var(--spacing-xs);
  min-height: 20px;
}

/* Thank You */
.thank-you-message {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-lg);
}

.thank-you-actions {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

/* ============================================
   Step Container (Multi-step form)
   ============================================ */
.step-container {
  width: 100%;
  max-width: 600px;
  padding: var(--spacing-md);
  margin: 0 auto;
}

.step-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.step-indicator {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-sm);
}

.step-title {
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  color: var(--color-text-dark);
  margin-bottom: var(--spacing-xs);
  font-style: normal;
}

.step-subtitle {
  color: var(--color-text-muted);
  font-size: 14px;
  margin-bottom: 0;
}

.household-name {
  font-family: var(--font-body);
  font-size: 14px;
  letter-spacing: 0.125em;
  color: var(--color-orange);
  margin-top: var(--spacing-xs);
  text-transform: uppercase;
}

.step-content {
  margin-bottom: var(--spacing-lg);
}

.step-actions {
  display: flex;
  justify-content: space-between;
  gap: var(--spacing-md);
}

.step-actions .btn {
  flex: 1;
}

/* ============================================
   Member Cards
   ============================================ */
.member-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  border: 1px solid var(--color-warm-gray);
}

.member-card:last-child {
  margin-bottom: 0;
}

.member-name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--color-orange);
  margin-bottom: var(--spacing-md);
}

/* RSVP Toggle */
.rsvp-toggle {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-sm);
}

.rsvp-option {
  display: block;
  padding: var(--spacing-md);
  background: var(--color-cream);
  border: 2px solid var(--color-warm-gray);
  border-radius: var(--radius-md);
  cursor: pointer;
  text-align: center;
  transition: all var(--transition-fast);
}

.rsvp-option:hover {
  border-color: var(--color-orange);
}

.rsvp-option input {
  display: none;
}

.rsvp-option input:checked + .rsvp-option-content .rsvp-option-title {
  color: var(--color-orange);
}

.rsvp-option:has(input:checked) {
  border-color: var(--color-orange);
  background: var(--color-orange-light);
}

.rsvp-option-content {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.rsvp-option-title {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  color: var(--color-text-dark);
  transition: color var(--transition-fast);
}

/* Plus One Section */
.plus-one-section {
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-warm-gray);
}

/* Checkbox Grid */
.checkbox-grid {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.checkbox-card {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  background: var(--color-cream);
  border: 1px solid var(--color-warm-gray);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.checkbox-card:hover {
  border-color: var(--color-orange);
}

.checkbox-card input {
  width: auto;
  margin-top: 2px;
  cursor: pointer;
  accent-color: var(--color-orange);
}

.checkbox-card input:checked + .checkbox-content .checkbox-title {
  color: var(--color-orange);
}

.checkbox-content {
  flex: 1;
}

.checkbox-title {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: 2px;
  transition: color var(--transition-fast);
}

.checkbox-desc {
  display: block;
  font-size: 11px;
  color: var(--color-text-muted);
  line-height: 1.4;
}

/* Form Elements */
.form-group {
  margin-bottom: var(--spacing-sm);
}

.form-group:last-child {
  margin-bottom: 0;
}

.form-label {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-dark);
  margin-bottom: var(--spacing-xs);
}

.form-input {
  width: 100%;
  padding: 12px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--color-text-dark);
  background: var(--color-cream);
  border: 1px solid var(--color-warm-gray);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-orange);
}

textarea.form-input {
  resize: vertical;
  min-height: 60px;
}

.field-note {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: var(--spacing-xs);
  margin-bottom: 0;
}

/* Empty Message */
.empty-message {
  text-align: center;
  color: var(--color-text-muted);
  padding: var(--spacing-lg);
}

/* ============================================
   Review Cards
   ============================================ */
.review-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  border: 1px solid var(--color-warm-gray);
}

.review-card:last-child {
  margin-bottom: 0;
}

.review-name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--color-text-dark);
  margin-bottom: var(--spacing-xs);
}

.review-status {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-sm);
}

.review-status.attending {
  color: var(--color-success);
}

.review-status.not-attending {
  color: var(--color-text-muted);
}

.review-items {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--spacing-xs) var(--spacing-md);
  font-size: 14px;
}

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

.review-value {
  color: var(--color-text-dark);
}

/* ============================================
   Loading Overlay
   ============================================ */
.loading-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(251, 247, 246, 0.95);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--spacing-md);
  z-index: 1000;
}

.loading-overlay.show {
  display: flex;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--color-warm-gray);
  border-top-color: var(--color-orange);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 768px) {
  .gate-container {
    padding: var(--spacing-md);
  }

  .logo-line {
    max-width: 80px;
  }

  .step-container {
    padding: var(--spacing-sm);
  }

  .rsvp-toggle {
    grid-template-columns: 1fr;
  }

  .checkbox-grid {
    grid-template-columns: 1fr;
  }

  .step-actions {
    flex-direction: column-reverse;
  }

  .step-actions .btn {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .gate-container {
    padding: var(--spacing-sm);
  }

  .logo-line {
    max-width: 50px;
  }

  .form-input {
    padding: 14px;
    font-size: 16px; /* Prevents iOS zoom */
  }

  .checkbox-card {
    padding: var(--spacing-md);
  }

  .thank-you-actions .btn {
    width: 100%;
  }
}