/* ===== CSS Variables ===== */
:root {
  --color-bg: #FAF7F2;
  --color-text: #2D2D2D;
  --color-text-soft: #5A5A5A;
  --color-accent: #7D9B8C;
  --color-accent-hover: #6B8A7A;
  --color-secondary: #E8D4CF;
  --color-input-bg: #FFFFFF;
  --color-input-border: #E0DCD7;
  --color-error: #C47C7C;
  
  --font-heading: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  
  --radius-sm: 8px;
  --radius-md: 12px;
  
  --transition-fast: 0.2s ease;
  --transition-normal: 0.4s ease;
  --transition-slow: 0.6s ease;
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(250, 247, 242, 0.94);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--color-input-border);
}

.site-header .container {
  max-width: 720px;
  padding: var(--spacing-md) var(--spacing-md) calc(var(--spacing-sm) * 0.75);
}

.site-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  letter-spacing: 0.04em;
  text-align: center;
}

/* ===== Screen States ===== */
.screen {
  display: none;
  opacity: 0;
  min-height: 100vh;
  padding: var(--spacing-lg) var(--spacing-md);
  transition: opacity var(--transition-slow);
}

.screen.active {
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
}

.screen.fade-out {
  opacity: 0;
}

/* ===== Container ===== */
.container {
  width: 100%;
  max-width: 520px;
  margin: 0 auto;
}

/* ===== Typography ===== */
h1 {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 500;
  line-height: 1.2;
  margin-bottom: var(--spacing-lg);
  color: var(--color-text);
}

p {
  margin-bottom: var(--spacing-sm);
}

strong {
  font-weight: 500;
}

/* ===== Password Gate ===== */
#password-gate .container {
  text-align: center;
}

/* ===== Year Selector ===== */
#year-selector .container {
  text-align: center;
}

.year-buttons {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--spacing-md);
}

.year-btn {
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-input-border);
  background: var(--color-input-bg);
  font-family: var(--font-body);
  font-weight: 500;
  cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast), transform var(--transition-fast);
}

.year-btn.active {
  border-color: var(--color-accent);
  background: rgba(125, 155, 140, 0.16);
  box-shadow: 0 8px 20px rgba(125, 155, 140, 0.12);
}

.year-btn:hover:not(.disabled) {
  border-color: var(--color-accent);
  background: rgba(125, 155, 140, 0.08);
}

.year-btn:active:not(.disabled) {
  transform: scale(0.98);
}

.year-btn.disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.month-grid {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.month-block {
  border: 1px solid var(--color-input-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  background: #fff;
  box-shadow: 0 8px 22px rgba(45, 45, 45, 0.05);
}

.month-block h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  margin-bottom: var(--spacing-sm);
  padding-bottom: var(--spacing-xs);
  border-bottom: 2px solid var(--color-accent);
  color: var(--color-text);
}

.weekend-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-sm);
}

.weekend-list.collapsed {
  display: none;
}

.weekend-row {
  display: flex;
  align-items: stretch;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  border: 1px solid var(--color-input-border);
  border-radius: var(--radius-sm);
  background: var(--color-input-bg);
}

.weekend-check {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.weekend-check input {
  width: 20px;
  height: 20px;
  accent-color: var(--color-accent);
  cursor: pointer;
}

.date-adjuster {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex: 1;
  gap: var(--spacing-xs);
}

.date-control {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.control-buttons {
  display: flex;
  gap: 2px;
}

.adj-btn {
  width: 28px;
  height: 28px;
  border: 1px solid var(--color-input-border);
  background: #fff;
  border-radius: 6px;
  cursor: pointer;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--color-text-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  line-height: 1;
}

.adj-btn:hover:not(:disabled) {
  border-color: var(--color-accent);
  background: rgba(125, 155, 140, 0.08);
  color: var(--color-accent);
}

.adj-btn:active:not(:disabled) {
  transform: scale(0.95);
}

.adj-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.control-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-soft);
  opacity: 0.7;
}

.date-range-display {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  text-align: center;
  flex: 1;
  justify-content: center;
  min-width: 0;
}

.date-start,
.date-end {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--color-text);
  white-space: nowrap;
}

.date-arrow {
  color: var(--color-accent);
  font-size: 0.9rem;
  flex-shrink: 0;
}

.inline-add .add-row {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
}

.inline-add input[type="text"] {
  flex: 1;
}

.inline-add .add-row .add-btn {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-input-border);
  border-radius: var(--radius-md);
  background: var(--color-input-bg);
  cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast), transform var(--transition-fast);
}

.inline-add .add-row .add-btn:hover {
  border-color: var(--color-accent);
  background: rgba(125, 155, 140, 0.08);
}

.inline-add .add-row .add-btn:active {
  transform: scale(0.98);
}

.vibe-rating {
  margin-left: auto;
  border: 1px solid var(--color-input-border);
  border-radius: var(--radius-sm);
  padding: 6px 8px;
  background: var(--color-input-bg);
  font-size: 0.9rem;
  display: none;
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.vibe-rating[style*="inline-block"] {
  opacity: 1;
  transform: translateX(0);
}

.custom-vibe .vibe-rating {
  margin-left: 0;
}

.remove-vibe-btn {
  margin-left: auto;
  padding: 4px 8px;
  background: none;
  border: none;
  font-size: 1rem;
  cursor: pointer;
  opacity: 0.5;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
  flex-shrink: 0;
}

.remove-vibe-btn:hover {
  opacity: 1;
  transform: scale(1.1);
}

.section-divider {
  border: none;
  border-top: 1px solid var(--color-input-border);
  margin: var(--spacing-xl) 0 var(--spacing-lg);
}

.intro-text {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 400;
  font-style: italic;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text);
}

.sub-text {
  font-size: 1rem;
  color: var(--color-text-soft);
  margin-bottom: var(--spacing-lg);
}

.password-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  max-width: 280px;
  margin: 0 auto;
}

.password-form input {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-input-border);
  border-radius: var(--radius-md);
  background: var(--color-input-bg);
  text-align: center;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.password-form input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(125, 155, 140, 0.15);
}

.password-form button {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-accent);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.password-form button:hover {
  background: var(--color-accent-hover);
}

.password-form button:active {
  transform: scale(0.98);
}

.error-text {
  font-size: 0.9rem;
  color: var(--color-text-soft);
  background: rgba(196, 124, 124, 0.1);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-sm);
  margin-top: var(--spacing-md);
  transition: opacity var(--transition-fast);
}

.hidden {
  opacity: 0;
  pointer-events: none;
}

/* ===== Gift Form Section ===== */
#gift-form .container {
  padding-top: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
}

#gift-form h1 {
  text-align: center;
}

.gift-intro {
  margin-bottom: var(--spacing-xl);
  text-align: center;
}

.hero-image {
  margin: var(--spacing-lg) 0 var(--spacing-xl);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(45, 45, 45, 0.08);
}

.hero-image img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.gift-intro .note {
  font-size: 0.9rem;
  color: var(--color-text-soft);
  font-style: italic;
  margin-top: var(--spacing-md);
}

/* ===== Form Styles ===== */
form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

fieldset {
  border: none;
  padding: 0;
}

legend {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 500;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
}

.fieldset-hint {
  font-size: 0.9rem;
  color: var(--color-text-soft);
  margin-bottom: var(--spacing-md);
  margin-top: calc(var(--spacing-xs) * -1);
}

/* ===== Radio & Checkbox Groups ===== */
.radio-group,
.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.radio-option,
.checkbox-option {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-input-bg);
  border: 1px solid var(--color-input-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.radio-option:hover,
.checkbox-option:hover {
  border-color: var(--color-accent);
}

.radio-option:has(input:checked),
.checkbox-option:has(input:checked) {
  border-color: var(--color-accent);
  background: rgba(125, 155, 140, 0.08);
}

.radio-option input,
.checkbox-option input {
  width: 18px;
  height: 18px;
  accent-color: var(--color-accent);
  cursor: pointer;
}

.radio-option span,
.checkbox-option span {
  font-size: 0.95rem;
  line-height: 1.4;
}

/* ===== Text Fields ===== */
.conditional-field {
  margin-top: var(--spacing-md);
  display: none;
}

.conditional-field.visible {
  display: block;
}

.text-fields {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.text-field {
  margin-top: var(--spacing-md);
}

.text-fields .text-field {
  margin-top: 0;
}

.text-field label {
  display: block;
  font-size: 0.9rem;
  color: var(--color-text-soft);
  margin-bottom: var(--spacing-xs);
}

input[type="text"],
textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 1rem;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-input-border);
  border-radius: var(--radius-sm);
  background: var(--color-input-bg);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  resize: vertical;
}

input[type="text"]:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(125, 155, 140, 0.15);
}

input[type="text"]::placeholder,
textarea::placeholder {
  color: #B0ABA5;
}

textarea {
  min-height: 100px;
}

/* ===== Submit Button ===== */
.submit-btn {
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 400;
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--color-accent);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
  margin-top: var(--spacing-xl);
  box-shadow: 0 4px 14px rgba(125, 155, 140, 0.25);
}

.submit-btn:hover {
  background: var(--color-accent-hover);
}

.submit-btn:active {
  transform: scale(0.98);
}

/* ===== Live Recap ===== */
.recap-card {
  margin-top: var(--spacing-lg);
  padding: var(--spacing-lg);
  background: #ffffff;
  border: 1px solid var(--color-input-border);
  border-radius: var(--radius-md);
  box-shadow: 0 12px 30px rgba(45, 45, 45, 0.06);
}

.recap-header {
  margin-bottom: var(--spacing-md);
}

.recap-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-xs);
}

.copy-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 12px;
  border: 1px solid var(--color-input-border);
  border-radius: 6px;
  background: var(--color-input-bg);
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--color-text-soft);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.copy-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.copy-btn.copied {
  border-color: var(--color-accent);
  background: rgba(125, 155, 140, 0.1);
  color: var(--color-accent);
}

.copy-icon {
  font-size: 0.9rem;
}

.eyebrow {
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-soft);
  margin-bottom: var(--spacing-xs);
}

.recap-note {
  font-size: 0.95rem;
  color: var(--color-text-soft);
}

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

.recap-row {
  display: flex;
  gap: var(--spacing-md);
  padding-top: var(--spacing-sm);
  border-top: 1px solid var(--color-input-border);
}

.recap-row:first-of-type {
  padding-top: 0;
  border-top: none;
}

.recap-row dt {
  min-width: 140px;
  font-weight: 500;
  color: var(--color-text);
}

.recap-row dd {
  margin: 0;
  color: var(--color-text-soft);
  line-height: 1.5;
  white-space: pre-line;
}

/* ===== Coconut Wave ===== */
#coconut-wave {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: hidden;
  opacity: 0;
  transition: opacity 0.25s ease;
  z-index: 9999;
}

#coconut-wave.active {
  opacity: 1;
}

.coconut-emoji {
  position: absolute;
  top: -15%;
  font-size: 2.5rem;
  animation: coconut-fall 2.5s cubic-bezier(0.25, 0.8, 0.4, 1) forwards;
  filter: drop-shadow(0 6px 12px rgba(0,0,0,0.12));
}

@keyframes coconut-fall {
  0% { 
    transform: translateY(0) rotate(0deg) scale(0.8); 
    opacity: 0; 
  }
  10% { 
    opacity: 1; 
    transform: translateY(calc(var(--fall-distance, 120vh) * 0.1)) rotate(calc(var(--spin-amount, 180deg) * 0.2)) scale(1);
  }
  50% { 
    opacity: 1; 
  }
  100% { 
    transform: translateY(var(--fall-distance, 120vh)) rotate(var(--spin-amount, 180deg)) scale(1); 
    opacity: 0; 
  }
}

/* ===== Thank You Section ===== */
#thank-you .container {
  text-align: center;
  max-width: 480px;
}

#thank-you h1 {
  font-size: 2.5rem;
  animation: gentle-pulse 3s ease-in-out infinite;
}

@keyframes gentle-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.02); }
}

#thank-you p {
  font-size: 1.05rem;
  margin-bottom: var(--spacing-md);
}

.thankyou-lead {
  font-size: 1.15rem !important;
  font-weight: 400;
  color: var(--color-text);
}

.your-choices {
  margin-top: var(--spacing-xl);
  text-align: left;
  background: var(--color-input-bg);
  border: 1px solid var(--color-input-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
}

.your-choices h2 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  margin-bottom: var(--spacing-md);
  text-align: center;
}

.sign-off {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: 1.2rem;
  margin-top: var(--spacing-xl);
  color: var(--color-text);
}

/* Submission recap on thank-you page */
.submission-recap {
  font-size: 0.9rem;
}

.submission-recap p {
  margin-bottom: var(--spacing-sm);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--color-input-border);
}

.submission-recap p:last-of-type {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.submission-recap .submission-time {
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-sm);
  border-top: 1px solid var(--color-input-border);
  color: var(--color-text-soft);
  font-size: 0.85rem;
  text-align: center;
}

.save-pdf-btn {
  display: block;
  width: 100%;
  margin-top: var(--spacing-lg);
  padding: var(--spacing-sm) var(--spacing-md);
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: var(--color-accent);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.save-pdf-btn:hover {
  background: var(--color-accent-hover);
}

.save-pdf-btn:active {
  transform: scale(0.98);
}

/* Print styles for PDF */
@media print {
  body {
    background: white !important;
  }
  
  .site-header,
  #password-gate,
  #year-selector,
  #gift-form,
  .save-pdf-btn {
    display: none !important;
  }
  
  #thank-you {
    display: block !important;
    opacity: 1 !important;
    min-height: auto !important;
    padding: 20px !important;
  }
  
  #thank-you .container {
    max-width: 100% !important;
  }
  
  .your-choices {
    break-inside: avoid;
    border: 2px solid #ddd !important;
  }
  
  .sign-off {
    margin-bottom: var(--spacing-lg);
  }
}

/* ===== Responsive ===== */
@media (max-width: 480px) {
  :root {
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
  }
  
  h1 {
    font-size: 2rem;
  }
  
  .intro-text {
    font-size: 1.5rem;
  }
  
  legend {
    font-size: 1.2rem;
  }

  /* Weekend row mobile layout */
  .weekend-row {
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
  }

  .weekend-check {
    align-self: flex-start;
  }

  .date-adjuster {
    width: 100%;
    flex-wrap: nowrap;
  }

  .date-range-display {
    flex-direction: column;
    gap: 2px;
  }

  .date-arrow {
    transform: rotate(90deg);
  }

  .date-start,
  .date-end {
    font-size: 0.8rem;
  }

  .adj-btn {
    width: 32px;
    height: 32px;
  }
}

@media (min-width: 768px) {
  .screen {
    padding: var(--spacing-xl) var(--spacing-lg);
  }
  
  h1 {
    font-size: 3rem;
  }
  
  .intro-text {
    font-size: 2rem;
  }
}

/* ===== Animations ===== */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.screen.active .container {
  animation: fadeIn var(--transition-slow) ease-out;
}