/* ============================================================
   Checkout Drawer — Sunshine Canyon Retreat
   Dark/earth-tone luxury aesthetic
   ============================================================ */

/* Custom properties */
:root {
  --co-bg: #1a1a14;
  --co-drawer-bg: #242418;
  --co-surface: #2e2e20;
  --co-accent: #c9a96e;
  --co-accent-hover: #d4b87e;
  --co-text: #f0ead6;
  --co-text-secondary: #a8a090;
  --co-border: rgba(201, 169, 110, 0.2);
  --co-error: #e07070;
  --co-success: #7eb87e;
  --co-radius: 12px;
  --co-drawer-max-height: 87vh;
  --co-transition: 0.35s cubic-bezier(0.32, 0, 0.15, 1);
}

/* ============================================================
   Overlay
   ============================================================ */

.checkout-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--co-transition);
}

.checkout-overlay.is-visible {
  opacity: 1;
  pointer-events: auto;
}

/* ============================================================
   Drawer shell
   ============================================================ */

.checkout-drawer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  max-height: var(--co-drawer-max-height);
  z-index: 1000;
  background: var(--co-drawer-bg);
  border-radius: var(--co-radius) var(--co-radius) 0 0;
  transform: translateY(100%);
  transition: transform var(--co-transition);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.checkout-drawer.is-open {
  transform: translateY(0);
}

/* Desktop — centered panel */
@media (min-width: 680px) {
  .checkout-drawer {
    max-width: 540px;
    left: 50%;
    transform: translateX(-50%) translateY(100%);
    bottom: 0;
    border-radius: var(--co-radius) var(--co-radius) 0 0;
  }

  .checkout-drawer.is-open {
    transform: translateX(-50%) translateY(0);
  }
}

/* ============================================================
   Header (sticky across all steps)
   ============================================================ */

.checkout-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--co-border);
  position: sticky;
  top: 0;
  background: var(--co-drawer-bg);
  z-index: 2;
}

.checkout-header-left {
  display: flex;
  flex-direction: column;
}

.checkout-step-indicator {
  font-size: 12px;
  color: var(--co-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

.checkout-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--co-text);
  margin: 0;
}

.checkout-close-btn {
  background: none;
  border: none;
  color: var(--co-text-secondary);
  font-size: 24px;
  cursor: pointer;
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background 0.2s, color 0.2s;
  padding: 0;
}

.checkout-close-btn:hover {
  background: var(--co-surface);
  color: var(--co-text);
}

/* ============================================================
   Steps
   ============================================================ */

.checkout-step {
  padding: 24px;
  display: none;
}

.checkout-step.is-active {
  display: block;
}

/* ============================================================
   Loading spinner overlay
   ============================================================ */

.checkout-spinner-overlay {
  position: absolute;
  inset: 0;
  background: rgba(36, 36, 24, 0.85);
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

.checkout-spinner-overlay.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.checkout-spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--co-border);
  border-top-color: var(--co-accent);
  border-radius: 50%;
  animation: co-spin 0.8s linear infinite;
}

@keyframes co-spin {
  0%   { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.checkout-spinner-text {
  color: var(--co-text-secondary);
  font-size: 14px;
  margin: 0;
}

/* ============================================================
   Error banner
   ============================================================ */

.checkout-error-banner {
  background: rgba(224, 112, 112, 0.12);
  border: 1px solid var(--co-error);
  border-radius: 8px;
  padding: 12px 16px;
  margin: 0 24px 16px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  color: var(--co-error);
  font-size: 14px;
}

.checkout-fallback-link {
  color: var(--co-accent);
  text-decoration: underline;
  font-size: 13px;
  white-space: nowrap;
}

/* ============================================================
   Quote display — Step 1
   ============================================================ */

.quote-nights-breakdown {
  margin-bottom: 16px;
}

/* JS-generated rows */
.quote-night-row {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  font-size: 14px;
  color: var(--co-text-secondary);
  border-bottom: 1px solid var(--co-border);
}

/* JS-generated line items */
.quote-line {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  font-size: 15px;
  color: var(--co-text);
  border-bottom: 1px solid var(--co-border);
}

.quote-line.is-total {
  font-weight: 700;
  font-size: 18px;
  color: var(--co-accent);
  border-bottom: none;
  padding-top: 12px;
}

.checkout-deposit-notice {
  background: var(--co-surface);
  border-left: 3px solid var(--co-accent);
  border-radius: 0 8px 8px 0;
  padding: 12px 16px;
  margin: 20px 0;
  font-size: 14px;
  color: var(--co-text);
}

.checkout-deposit-notice p {
  margin: 0;
}

.checkout-policy {
  margin: 20px 0;
}

.checkout-section-title {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--co-text-secondary);
  margin: 0 0 12px;
}

.checkout-policy-text {
  font-size: 13px;
  color: var(--co-text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* ============================================================
   Form — Step 2
   ============================================================ */

.checkout-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
}

.checkout-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.checkout-field label {
  font-size: 13px;
  color: var(--co-text-secondary);
  font-weight: 500;
}

.checkout-field input {
  background: var(--co-surface);
  border: 1px solid var(--co-border);
  border-radius: 8px;
  padding: 12px 14px;
  color: var(--co-text);
  font-size: 16px; /* 16px prevents iOS zoom */
  min-height: 44px;
  width: 100%;
  box-sizing: border-box;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.checkout-field input:focus {
  border-color: var(--co-accent);
  outline: none;
  box-shadow: 0 0 0 2px rgba(201, 169, 110, 0.2);
}

/* ADA: high-contrast focus ring for keyboard users (WCAG 2.4.7 / 1.4.11).
   :focus-visible only fires for keyboard focus, so mouse clicks keep
   the subtle existing look. */
.checkout-field input:focus-visible {
  outline: 2px solid var(--co-accent);
  outline-offset: 2px;
  box-shadow: 0 0 0 2px rgba(201, 169, 110, 0.35);
}

.checkout-field input.has-error {
  border-color: var(--co-error);
}

.checkout-field-error {
  font-size: 12px;
  color: var(--co-error);
}

/* ============================================================
   Upsells — Step 2
   ============================================================ */

.checkout-upsells {
  margin-top: 24px;
}

.upsell-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}

/* JS-generated upsell items */
.upsell-item {
  display: grid;
  grid-template-columns: 44px 1fr auto;
  align-items: start;
  gap: 8px;
  padding: 12px;
  background: var(--co-surface);
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: border-color 0.2s;
}

.upsell-item.is-selected {
  border-color: var(--co-accent);
  background: rgba(201, 169, 110, 0.08);
}

.upsell-item input[type="checkbox"] {
  width: 20px;
  height: 20px;
  min-width: 20px;
  min-height: 20px;
  cursor: pointer;
  accent-color: var(--co-accent);
  margin-top: 2px;
  align-self: start;
}

.upsell-item-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--co-text);
}

.upsell-item-desc {
  font-size: 12px;
  color: var(--co-text-secondary);
  margin-top: 2px;
}

.upsell-item-price {
  font-size: 14px;
  font-weight: 600;
  color: var(--co-accent);
  white-space: nowrap;
}

.upsell-total-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-top: 1px solid var(--co-border);
  font-size: 14px;
  color: var(--co-text);
}

.upsell-total-amount {
  font-weight: 700;
  color: var(--co-accent);
  font-size: 16px;
}

/* ============================================================
   Fallback (Step 3 when Stripe key unavailable)
   ============================================================ */

.checkout-payment-fallback {
  text-align: center;
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.checkout-fallback-message {
  font-size: 15px;
  color: var(--co-text-secondary);
  line-height: 1.6;
  max-width: 340px;
  margin: 0;
}

/* ============================================================
   Buttons
   ============================================================ */

.checkout-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, opacity 0.2s;
  border: none;
  padding: 12px 24px;
  width: 100%;
  text-decoration: none;
  box-sizing: border-box;
}

.checkout-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.checkout-btn-primary {
  background: var(--co-accent);
  color: #1a1a14;
}

.checkout-btn-primary:hover:not(:disabled) {
  background: var(--co-accent-hover);
}

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

.checkout-btn-secondary:hover:not(:disabled) {
  background: var(--co-surface);
}

/* Actions row */
.checkout-actions {
  display: flex;
  gap: 12px;
  padding-top: 20px;
  margin-top: auto;
}

.checkout-actions.single {
  flex-direction: column;
}

/* ============================================================
   Mobile — all phones (max 679px)
   ============================================================ */

@media (max-width: 679px) {
  .checkout-drawer {
    max-height: 92vh;
  }

  .checkout-step {
    padding: 16px;
  }

  .checkout-header {
    padding: 16px 16px 12px;
  }

  .checkout-title {
    font-size: 16px;
  }
}

/* Mobile form — single column */
@media (max-width: 479px) {
  .checkout-form-row {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   Step 3 — Stripe Elements card form
   ============================================================ */

.co-charge-notice {
  background: var(--co-surface);
  border-left: 3px solid var(--co-accent);
  border-radius: 0 8px 8px 0;
  padding: 12px 16px;
  margin-bottom: 20px;
  font-size: 14px;
  color: var(--co-text);
  line-height: 1.5;
}

.co-card-label {
  font-size: 13px;
  color: var(--co-text-secondary);
  font-weight: 500;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.co-card-element {
  background: var(--co-surface);
  border: 1px solid var(--co-border);
  border-radius: 8px;
  padding: 14px;
  min-height: 44px;
  transition: border-color 0.2s, box-shadow 0.2s;
  margin-bottom: 8px;
}

.co-card-element.StripeElement--focus {
  border-color: var(--co-accent);
  /* ADA: higher-contrast focus ring — the real input is in a cross-origin
     iframe so :focus-visible does not reach it; we always show this ring
     when Stripe flags focus. */
  outline: 2px solid var(--co-accent);
  outline-offset: 2px;
  box-shadow: 0 0 0 2px rgba(201, 169, 110, 0.35);
}

.co-card-element.StripeElement--invalid {
  border-color: var(--co-error);
}

.co-card-errors {
  font-size: 13px;
  color: var(--co-error);
  min-height: 20px;
  margin-bottom: 16px;
}

.co-policy-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 20px 0;
  padding: 14px;
  background: var(--co-surface);
  border-radius: 8px;
  border: 1px solid var(--co-border);
}

.co-policy-checkbox {
  width: 20px;
  height: 20px;
  min-width: 20px;
  min-height: 20px;
  cursor: pointer;
  accent-color: var(--co-accent);
  margin-top: 2px;
  flex-shrink: 0;
}

.co-policy-label {
  font-size: 13px;
  color: var(--co-text-secondary);
  line-height: 1.5;
  cursor: pointer;
}

/* ============================================================
   Step 4 — Confirmation screen
   ============================================================ */

.co-confirmation {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-top: 8px;
}

.co-confirmation-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(126, 184, 126, 0.15);
  border: 2px solid var(--co-success);
  color: var(--co-success);
  font-size: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.co-confirmation-heading {
  font-size: 20px;
  font-weight: 700;
  color: var(--co-text);
  margin: 0 0 8px;
}

.co-confirmation-email-notice {
  font-size: 13px;
  color: var(--co-text-secondary);
  margin: 0 0 24px;
}

.co-confirmation-code-block {
  background: var(--co-surface);
  border: 1px solid var(--co-border);
  border-radius: 8px;
  padding: 16px 24px;
  margin-bottom: 20px;
  width: 100%;
  box-sizing: border-box;
}

.co-confirmation-code-label {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--co-text-secondary);
  margin-bottom: 6px;
}

.co-confirmation-code {
  display: block;
  font-size: 22px;
  font-weight: 700;
  color: var(--co-accent);
  letter-spacing: 0.05em;
}

.co-confirmation-details {
  width: 100%;
  text-align: left;
  font-size: 14px;
  color: var(--co-text);
  line-height: 1.8;
  background: var(--co-surface);
  border-radius: 8px;
  padding: 14px 16px;
  margin-bottom: 12px;
  box-sizing: border-box;
}

.co-confirmation-upsells {
  width: 100%;
  text-align: left;
  font-size: 13px;
  color: var(--co-text-secondary);
  background: var(--co-surface);
  border-radius: 8px;
  padding: 12px 16px;
  margin-bottom: 12px;
  box-sizing: border-box;
}

.co-confirmation-upsell-row {
  display: flex;
  justify-content: space-between;
  padding: 4px 0;
}

.co-confirmation-total {
  width: 100%;
  text-align: right;
  font-size: 16px;
  font-weight: 700;
  color: var(--co-accent);
  padding: 8px 0;
  border-top: 1px solid var(--co-border);
}


/* ============================================================
   ADA: keyboard focus rings for checkout buttons (WCAG 2.4.7)
   :focus-visible keeps mouse clicks unaffected.
============================================================ */
.checkout-btn:focus-visible,
.checkout-close-btn:focus-visible {
  outline: 2px solid var(--co-accent);
  outline-offset: 2px;
}
.co-policy-checkbox:focus-visible {
  outline: 2px solid var(--co-accent);
  outline-offset: 2px;
}
.upsell-item input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--co-accent);
  outline-offset: 2px;
}