/* ============================================
   DATE PAGE — Randka invitation
   ============================================ */

.date-page {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--container-padding);
  padding-top: calc(var(--container-padding) + env(safe-area-inset-top));
  padding-bottom: calc(var(--container-padding) + env(safe-area-inset-bottom));
  position: relative;
  overflow: hidden;
  width: 100%;
}

.date-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    var(--gradient-mesh-1),
    var(--gradient-mesh-2),
    var(--gradient-mesh-3),
    var(--bg-primary);
}

.date-bg .mesh-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(5rem);
  opacity: 0.5;
}

.date-bg .mesh-blob:nth-child(1) {
  width: var(--blob-lg);
  height: var(--blob-lg);
  background: rgba(244, 63, 94, 0.2);
  top: 10%;
  left: -10%;
}

.date-bg .mesh-blob:nth-child(2) {
  width: var(--blob-xl);
  height: var(--blob-xl);
  background: rgba(99, 102, 241, 0.18);
  bottom: 5%;
  right: -15%;
}

.date-card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--page-max);
  text-align: center;
  padding: var(--space-10) var(--container-padding);
  background: var(--bg-secondary);
  border: 0.0625rem solid var(--border-subtle);
  border-radius: var(--card-radius-lg);
  box-shadow: var(--shadow-elevated);
  animation: fadeInUp 0.7s var(--ease-out-expo);
}

.date-card.hidden {
  display: none;
}

.date-emoji {
  display: block;
  font-size: var(--emoji-display);
  margin-bottom: var(--space-4);
  animation: successBounce 0.8s var(--ease-spring);
}

.date-title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  line-height: var(--leading-tight);
  margin-bottom: var(--space-3);
  background: var(--gradient-warm);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.date-subtitle {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--leading-normal);
  margin-bottom: var(--space-8);
}

.date-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  width: 100%;
}

/* Big YES button */
.date-yes-btn {
  display: block;
  width: 100%;
  text-decoration: none;
  text-align: center;
  box-sizing: border-box;
  padding: var(--space-8) var(--space-6);
  background: var(--gradient-warm);
  background-size: 200% 200%;
  color: white;
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 700;
  letter-spacing: 0.04em;
  border: none;
  border-radius: var(--card-radius-lg);
  cursor: pointer;
  transition: transform var(--duration-normal) var(--ease-spring),
              box-shadow var(--duration-normal) var(--ease-out-expo);
  animation: gradientShift 4s ease-in-out infinite, pulseGlow 3s ease-in-out infinite;
  box-shadow: 0 0.5rem 2.5rem rgba(244, 63, 94, 0.35);
}

.date-yes-btn:hover {
  transform: scale(1.04);
  box-shadow: 0 0.75rem 3.125rem rgba(244, 63, 94, 0.5);
}

.date-yes-btn:active {
  transform: scale(0.97);
}

/* Secondary NO button — obvious but dull, does nothing */
.date-no-btn {
  display: block;
  width: 100%;
  max-width: 6rem;
  padding: var(--space-3) var(--space-6);
  background: var(--bg-tertiary);
  color: var(--text-muted);
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 500;
  letter-spacing: 0.02em;
  border: var(--border-width-md) solid var(--border-subtle);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: background var(--duration-fast) var(--ease-out-expo),
              border-color var(--duration-fast) var(--ease-out-expo);
}

.date-no-btn:hover,
.date-no-btn:active,
.date-no-btn:focus {
  background: var(--bg-tertiary);
  color: var(--text-muted);
  border-color: var(--border-subtle);
  transform: none;
  box-shadow: none;
  outline: none;
}

.date-back-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: var(--space-6);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  border: 0.0625rem solid var(--border-subtle);
  border-radius: var(--radius-pill);
  transition: all var(--duration-fast) var(--ease-out-expo);
}

.date-back-link:hover {
  color: var(--text-primary);
  border-color: var(--text-muted);
  background: var(--bg-glass);
}

/* Confetti (shared with main site) */
.confetti-container {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 10001;
  overflow: hidden;
}

.confetti-piece {
  position: absolute;
  pointer-events: none;
}

@keyframes successBounce {
  0% { transform: scale(0); opacity: 0; }
  50% { transform: scale(1.3); }
  100% { transform: scale(1); opacity: 1; }
}

/* ============================================
   DATE PLAN PAGE — Mobile-first form
   ============================================ */

.hidden {
  display: none !important;
}

.plan-page {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--page-max);
  margin-inline: auto;
  padding: var(--container-padding);
  padding-bottom: calc(var(--space-10) + env(safe-area-inset-bottom));
  min-height: 100vh;
  min-height: 100dvh;
}

.plan-header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
  padding-top: env(safe-area-inset-top);
}

.plan-back {
  flex-shrink: 0;
  width: var(--touch-target);
  height: var(--touch-target);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  color: var(--text-secondary);
  background: var(--bg-secondary);
  border: 0.0625rem solid var(--border-subtle);
  border-radius: 0.75rem;
  transition: all var(--duration-fast) var(--ease-out-expo);
}

.plan-back:hover {
  color: var(--text-primary);
  border-color: var(--text-muted);
}

.plan-header-text {
  flex: 1;
  min-width: 0;
}

.plan-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  line-height: var(--leading-tight);
  margin-bottom: var(--space-1);
  background: var(--gradient-warm);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.plan-lead {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--leading-normal);
}

.plan-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.plan-date-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  padding: var(--space-5);
  background: var(--bg-secondary);
  border: 0.0625rem solid var(--border-subtle);
  border-radius: var(--card-radius-lg);
}

.plan-divider {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin: var(--space-2) 0;
}

.plan-divider::before,
.plan-divider::after {
  content: '';
  flex: 1;
  height: 0.0625rem;
  background: var(--border-subtle);
}

.plan-divider span {
  font-size: var(--text-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
  font-weight: 600;
}

.plan-extra {
  padding: 0 var(--space-1);
}

.plan-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.plan-section-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-primary);
}

.plan-section-hint {
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-top: calc(var(--space-1) * -1);
}

/* ── Calendar ── */
.calendar {
  background: var(--bg-secondary);
  border: 0.0625rem solid var(--border-subtle);
  border-radius: var(--card-radius);
  padding: var(--space-4);
}

.calendar-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.calendar-nav-btn {
  width: var(--touch-target);
  height: var(--touch-target);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-2xl);
  color: var(--text-secondary);
  background: var(--bg-tertiary);
  border: 0.0625rem solid var(--border-subtle);
  border-radius: 0.75rem;
  transition: all var(--duration-fast) var(--ease-out-expo);
}

.calendar-nav-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-accent);
}

.calendar-month {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text-primary);
}

.calendar-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: var(--space-1);
  margin-bottom: var(--space-2);
}

.calendar-weekdays span {
  text-align: center;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-muted);
  padding: var(--space-1) 0;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: var(--space-1);
}

.calendar-day {
  aspect-ratio: 1;
  min-height: var(--touch-target);
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-primary);
  background: var(--bg-tertiary);
  border: 0.0625rem solid transparent;
  border-radius: 0.625rem;
  transition: all var(--duration-fast) var(--ease-out-expo);
  -webkit-tap-highlight-color: transparent;
}

.calendar-day:not(.calendar-day--disabled):not(.calendar-day--empty):active {
  transform: scale(0.92);
}

.calendar-day--empty {
  background: transparent;
  pointer-events: none;
}

.calendar-day--disabled {
  color: var(--text-muted);
  opacity: 0.35;
  cursor: not-allowed;
}

.calendar-day--today {
  border-color: var(--border-accent);
}

.calendar-day--in-range {
  background: rgba(244, 63, 94, 0.12);
  border-color: rgba(244, 63, 94, 0.15);
  border-radius: 0.375rem;
}

.calendar-day--start,
.calendar-day--end {
  background: var(--gradient-warm);
  color: white;
  font-weight: 700;
  border-color: transparent;
  box-shadow: 0 0.25rem 1rem rgba(244, 63, 94, 0.35);
}

.calendar-day--start.calendar-day--end {
  border-radius: 0.625rem;
}

.calendar-selection {
  font-size: var(--text-sm);
  color: var(--text-muted);
  text-align: center;
  padding: var(--space-2) var(--space-3);
  background: var(--bg-secondary);
  border-radius: 0.625rem;
  border: 0.0625rem dashed var(--border-subtle);
  word-break: break-word;
}

.calendar-selection--active {
  color: var(--text-primary);
  border-color: rgba(244, 63, 94, 0.35);
  background: rgba(244, 63, 94, 0.08);
}

/* ── Choice lists (time + activity) ── */
.choice-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.choice-item {
  display: block;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.choice-input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

.choice-body {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  width: 100%;
  min-height: var(--touch-target);
  padding: var(--space-4);
  background: var(--bg-secondary);
  border: var(--border-width-md) solid var(--border-subtle);
  border-radius: var(--card-radius);
  transition: all var(--duration-fast) var(--ease-out-expo);
}

.choice-item:active .choice-body {
  transform: scale(0.98);
}

.choice-input:checked + .choice-body {
  border-color: rgba(244, 63, 94, 0.6);
  background: rgba(244, 63, 94, 0.1);
  box-shadow: 0 0 1.25rem rgba(244, 63, 94, 0.15);
}

.choice-emoji {
  flex-shrink: 0;
  font-size: var(--text-2xl);
  line-height: 1.2;
}

.choice-text {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.choice-label {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text-primary);
  line-height: var(--leading-snug);
  word-wrap: break-word;
  overflow-wrap: anywhere;
}

.choice-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--leading-normal);
  word-wrap: break-word;
  overflow-wrap: anywhere;
}

.field-error {
  font-size: var(--text-xs);
  color: var(--accent-rose);
  font-weight: 500;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  width: 100%;
  padding: var(--space-5) var(--space-8);
  background: var(--gradient-hero);
  background-size: 200% 200%;
  color: white;
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  border: none;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-out-expo);
  text-decoration: none;
}

.btn-primary:hover {
  transform: scale(1.02);
  box-shadow: 0 0 2.5rem rgba(99, 102, 241, 0.4);
}

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

.plan-submit {
  margin-top: var(--space-2);
  animation: none;
}

.plan-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
}

/* ── Checkbox card ── */
.checkbox-card {
  display: block;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.checkbox-input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

.checkbox-body {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  width: 100%;
  min-height: var(--touch-target);
  padding: var(--space-4);
  background: var(--bg-secondary);
  border: 0.125rem solid var(--border-subtle);
  border-radius: var(--card-radius);
  transition: all var(--duration-fast) var(--ease-out-expo);
}

.checkbox-card:active .checkbox-body {
  transform: scale(0.98);
}

.checkbox-input:checked + .checkbox-body {
  border-color: rgba(244, 63, 94, 0.6);
  background: rgba(244, 63, 94, 0.1);
  box-shadow: 0 0 1.25rem rgba(244, 63, 94, 0.15);
}

.checkbox-card--ride .checkbox-body {
  background: var(--bg-primary);
  border-style: dashed;
  border-color: var(--border-subtle);
}

.checkbox-card--ride .checkbox-input:checked + .checkbox-body {
  border-style: solid;
}

.checkbox-icon {
  flex-shrink: 0;
  font-size: var(--text-2xl);
  line-height: 1.2;
}

.checkbox-text {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.checkbox-label {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text-primary);
  line-height: var(--leading-snug);
}

.checkbox-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--leading-normal);
}

/* ── Text inputs (contact step) ── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
}

.form-optional {
  font-weight: 400;
  color: var(--text-muted);
}

.form-input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--bg-tertiary);
  border: 0.0625rem solid var(--border-subtle);
  border-radius: 0.75rem;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: var(--text-base);
  transition: all var(--duration-fast) var(--ease-out-expo);
  outline: none;
  box-sizing: border-box;
}

.form-input::placeholder {
  color: var(--text-muted);
}

.form-input:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 0.1875rem rgba(99, 102, 241, 0.15), var(--shadow-glow-sm);
}

.form-input.has-error {
  border-color: var(--accent-rose);
  box-shadow: 0 0 0 0.1875rem rgba(244, 63, 94, 0.15);
}

.form-textarea {
  resize: vertical;
  min-height: 5.5rem;
  line-height: var(--leading-normal);
}

/* ── Success overlay ── */
.plan-success {
  position: fixed;
  inset: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(0.5rem);
}

.plan-success-card {
  width: 100%;
  max-width: var(--page-max);
  text-align: center;
  padding: var(--space-10) var(--container-padding);
  background: var(--bg-secondary);
  border: var(--border-width) solid var(--border-subtle);
  border-radius: var(--card-radius-lg);
  box-shadow: var(--shadow-elevated);
  animation: fadeInUp 0.5s var(--ease-out-expo);
}

.plan-success .date-subtitle {
  margin-bottom: 0;
}