/* ==========================================================================
   QUOTE.CSS — Quote basket, enquiry form, success state
   toilet-cubicle.co.uk — A Paneltech brand (see docs/brand/BRAND.md)
   ========================================================================== */

/* =========================================================================
   PAGE WRAPPER & HEADER
   ========================================================================= */

.quote-page {
  padding-block: var(--sp-5) var(--sp-9);
  background-color: var(--color-off-white);
}

.quote-page__header {
  max-width: 720px;
  margin-bottom: var(--sp-5);
}

.quote-page__header h1 {
  font-family: var(--font-display);
  font-weight: var(--weight-extrabold);
  letter-spacing: var(--tracking-tight);
  font-size: clamp(var(--text-2xl), 4vw, var(--text-3xl));
  color: var(--color-grey-900);
}

.quote-page__subtitle {
  margin-top: var(--sp-1);
  font-size: var(--text-md);
  color: var(--color-grey-800); /* grey-600 fails AA on off-white */
}

/* =========================================================================
   TWO-COLUMN LAYOUT — basket | form (stacked on mobile)
   ========================================================================= */

.quote-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-4);
  align-items: start;
}

@media (min-width: 1024px) {
  .quote-layout {
    grid-template-columns: minmax(0, 1fr) 408px;
    gap: var(--sp-5);
  }

  .form-section {
    position: sticky;
    top: calc(var(--header-height) + var(--sp-3));
  }
}

/* After successful submission the basket column is hidden — centre the card */
.quote-layout--success {
  grid-template-columns: minmax(0, 1fr);
  max-width: 640px;
}

/* =========================================================================
   BASKET SECTION
   ========================================================================= */

.basket-section__heading {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-snug);
  color: var(--color-grey-900);
  margin-bottom: var(--sp-3);
}

/* -- Individual basket item ------------------------------------------------
   Card per BRAND.md §4: white, 1px grey-200, radius-lg, shadow-sm;
   hover lifts to shadow-md + petrol border. */

.basket-item {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: var(--sp-2);
  padding: var(--sp-3);
  background-color: var(--color-white);
  border: 1px solid var(--color-grey-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--sp-2);
  overflow: hidden;
  transition:
    box-shadow var(--transition-base),
    border-color var(--transition-fast);
}

.basket-item:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-petrol);
}

@media (min-width: 768px) {
  .basket-item {
    grid-template-columns: 96px minmax(0, 1fr) auto;
  }
}

/* -- Thumbnail / preview -------------------------------------------------- */

.basket-item__preview {
  width: 72px;
  height: 72px;
  flex-shrink: 0;
  background-color: var(--color-off-white);
  border: 1px solid var(--color-grey-100);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

@media (min-width: 768px) {
  .basket-item__preview {
    width: 96px;
    height: 96px;
  }
}

.basket-item__preview img,
.basket-item__preview svg {
  width: 88%;
  height: 88%;
  object-fit: contain;
}

/* -- Details -------------------------------------------------------------- */

.basket-item__details {
  min-width: 0;
}

.basket-item__type {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  font-weight: var(--weight-medium);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-petrol);
  margin-bottom: 4px;
}

.basket-item__details h3 {
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-snug);
  color: var(--color-grey-900);
  margin-bottom: var(--sp-1);
}

/* -- Specs (definition list) ---------------------------------------------- */

.basket-item__specs {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px var(--sp-2);
  font-size: var(--text-sm);
  margin-bottom: var(--sp-1);
}

.basket-item__specs dt {
  font-weight: var(--weight-medium);
  color: var(--color-grey-600);
  white-space: nowrap;
}

.basket-item__specs dd {
  color: var(--color-grey-900);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium); /* mono never above 500 */
  min-width: 0;
}

/* Colour swatch inline */
.basket-item__swatch {
  display: inline-block;
  width: 14px;
  height: 14px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-grey-300);
  vertical-align: -2px;
  margin-right: 4px;
}

/* -- Quantity stepper (BRAND.md §4: petrol icon buttons, mono value, 44px) - */

.basket-item__quantity {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  margin-top: var(--sp-1);
}

.basket-item__qty-label {
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  font-weight: var(--weight-medium);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-grey-600);
  margin-right: 2px;
}

.basket-item__qty-btn {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-petrol);
  background-color: var(--color-white);
  border: 1px solid var(--color-grey-300);
  border-radius: var(--radius);
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast);
}

.basket-item__qty-btn svg {
  width: 16px;
  height: 16px;
}

.basket-item__qty-btn:hover {
  background-color: var(--color-petrol-tint);
  border-color: var(--color-petrol);
}

.basket-item__qty-btn:focus-visible {
  outline: 2px solid var(--color-petrol);
  outline-offset: 2px;
}

.basket-item__qty-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.basket-item__qty-value {
  min-width: 40px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-grey-900);
}

.basket-item__timestamp {
  font-size: var(--text-xs);
  color: var(--color-grey-600);
  margin-top: var(--sp-1);
}

/* -- Actions (edit, remove, PDF) ------------------------------------------ */

.basket-item__actions {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-1);
  padding-top: var(--sp-2);
  border-top: 1px solid var(--color-grey-100);
}

@media (min-width: 768px) {
  .basket-item__actions {
    grid-column: auto;
    flex-direction: column;
    align-items: stretch;
    border-top: 0;
    padding-top: 0;
  }
}

.basket-item__edit,
.basket-item__remove,
.basket-item__pdf {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 44px;
  padding: 0 var(--sp-2);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  text-decoration: none;
  background-color: var(--color-white);
  border-radius: var(--radius);
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    color var(--transition-fast),
    border-color var(--transition-fast);
}

.basket-item__edit svg,
.basket-item__remove svg,
.basket-item__pdf svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.basket-item__edit {
  color: var(--color-petrol);
  border: 1px solid var(--color-petrol);
}

.basket-item__edit:hover {
  background-color: var(--color-petrol-tint);
  color: var(--color-petrol-dark);
}

.basket-item__remove {
  color: var(--color-grey-600);
  border: 1px solid var(--color-grey-300);
}

.basket-item__remove:hover {
  background-color: var(--color-red-light);
  color: var(--color-red);
  border-color: var(--color-red);
}

.basket-item__pdf {
  color: var(--color-petrol);
  border: 1px solid transparent;
}

.basket-item__pdf:hover {
  background-color: var(--color-petrol-tint);
}

.basket-item__edit:focus-visible,
.basket-item__remove:focus-visible,
.basket-item__pdf:focus-visible {
  outline: 2px solid var(--color-petrol);
  outline-offset: 2px;
}

/* -- Remove animation ------------------------------------------------------ */

.basket-item--removing {
  animation: basket-remove 0.35s var(--ease-out) forwards;
  pointer-events: none;
}

@keyframes basket-remove {
  0% {
    opacity: 1;
    max-height: 320px;
    transform: translateX(0);
    margin-bottom: var(--sp-2);
  }
  50% {
    opacity: 0;
    transform: translateX(40px);
  }
  100% {
    opacity: 0;
    max-height: 0;
    padding-block: 0;
    margin-bottom: 0;
    border-width: 0;
    overflow: hidden;
  }
}

/* =========================================================================
   EMPTY BASKET STATE
   ========================================================================= */

.basket-empty {
  text-align: center;
  padding: var(--sp-8) var(--sp-3);
  background-color: var(--color-white);
  border: 1px dashed var(--color-grey-300);
  border-radius: var(--radius-lg);
  color: var(--color-grey-600);
}

.basket-empty__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  margin-bottom: var(--sp-3);
  background-color: var(--color-off-white);
  border-radius: var(--radius-full);
  color: var(--color-petrol);
}

.basket-empty__icon svg {
  width: 36px;
  height: 36px;
}

.basket-empty__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--color-grey-900);
  margin-bottom: var(--sp-1);
}

.basket-empty__text {
  font-size: var(--text-sm);
  margin-bottom: var(--sp-3);
  max-width: 360px;
  margin-inline: auto;
}

.basket-empty__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  font-weight: var(--weight-semibold);
  color: var(--color-petrol);
  text-decoration: none;
}

.basket-empty__link:hover {
  color: var(--color-petrol-dark);
  text-decoration: underline;
}

.basket-empty__link:focus-visible {
  outline: 2px solid var(--color-petrol);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* =========================================================================
   BASKET ACTIONS — count + clear all (with inline confirm)
   ========================================================================= */

.basket-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sp-2);
  padding-top: var(--sp-2);
  border-top: 1px solid var(--color-grey-200);
}

.basket-count {
  font-size: var(--text-sm);
  color: var(--color-grey-800);
  margin: 0;
}

.basket-count__num {
  font-family: var(--font-mono);
  font-weight: var(--weight-medium);
  color: var(--color-grey-900);
}

.basket-actions__clear-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  padding: 0 var(--sp-2);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-grey-600);
  background: none;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition:
    color var(--transition-fast),
    background-color var(--transition-fast),
    border-color var(--transition-fast);
}

.basket-actions__clear-btn:hover {
  color: var(--color-red);
  background-color: var(--color-red-light);
}

.basket-actions__clear-btn:focus-visible {
  outline: 2px solid var(--color-petrol);
  outline-offset: 2px;
}

/* Inline confirm step (replaces the Clear all button while open) */
.basket-confirm {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sp-1);
}

.basket-confirm__text {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-grey-900);
  margin-right: var(--sp-1);
}

.basket-confirm__yes,
.basket-confirm__no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 var(--sp-2);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  border-radius: var(--radius);
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    color var(--transition-fast),
    border-color var(--transition-fast);
}

.basket-confirm__yes {
  color: var(--color-white);
  background-color: var(--color-red);
  border: 1px solid var(--color-red);
}

.basket-confirm__yes:hover {
  background-color: #A82121;
  border-color: #A82121;
}

.basket-confirm__no {
  color: var(--color-grey-600);
  background-color: var(--color-white);
  border: 1px solid var(--color-grey-300);
}

.basket-confirm__no:hover {
  color: var(--color-grey-900);
  border-color: var(--color-grey-600);
}

.basket-confirm__yes:focus-visible,
.basket-confirm__no:focus-visible {
  outline: 2px solid var(--color-petrol);
  outline-offset: 2px;
}

/* =========================================================================
   UNDO TOAST — shown for 5s after removing an item
   Petrol-deep surface; lime text is permitted here (BRAND.md §1).
   ========================================================================= */

.basket-toast {
  position: fixed;
  bottom: var(--sp-3);
  right: var(--sp-3);
  z-index: var(--z-toast);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  max-width: 420px;
  width: calc(100% - var(--sp-6));
  padding: var(--sp-1) var(--sp-1) var(--sp-1) var(--sp-3);
  background-color: var(--color-petrol-deep);
  color: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  transform: translateY(140%);
  transition: transform 300ms var(--ease-spring);
}

.basket-toast.is-visible {
  transform: translateY(0);
}

.basket-toast__msg {
  flex: 1;
  min-width: 0;
  font-size: var(--text-sm);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.basket-toast__undo {
  flex-shrink: 0;
  min-height: 44px;
  padding: 0 var(--sp-2);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-lime); /* lime on petrol-deep — permitted combination */
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.basket-toast__undo:hover {
  background-color: rgba(255, 255, 255, 0.08);
}

.basket-toast__undo:focus-visible {
  outline: 2px solid var(--color-white);
  outline-offset: 2px;
}

/* =========================================================================
   QUOTE FORM
   ========================================================================= */

.quote-form {
  background-color: var(--color-white);
  border: 1px solid var(--color-grey-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--sp-4);
  position: relative;
  overflow: hidden;
}

@media (min-width: 768px) {
  .quote-form {
    padding: var(--sp-5);
  }
}

/* Petrol top edge */
.quote-form::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background-color: var(--color-petrol);
}

.quote-form h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-snug);
  color: var(--color-grey-900);
  margin-bottom: var(--sp-1);
}

.quote-form__subtitle {
  font-size: var(--text-sm);
  color: var(--color-grey-600);
  margin-bottom: var(--sp-3);
}

/* -- Form grid (2 cols on desktop) ----------------------------------------- */

.quote-form__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-2);
}

@media (min-width: 576px) {
  .quote-form__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.quote-form__grid .form-group {
  margin-bottom: 0;
}

/* Full-width fields span both columns */
.quote-form__full {
  grid-column: 1 / -1;
}

/* -- Submit button ---------------------------------------------------------- */

.quote-form__submit {
  grid-column: 1 / -1;
  margin-top: var(--sp-1);
}

.quote-form__submit .btn {
  width: 100%;
  min-height: 52px;
  font-size: var(--text-base);
}

/* -- Reassurance lines ------------------------------------------------------ */

.quote-form__response {
  grid-column: 1 / -1;
  text-align: center;
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  font-weight: var(--weight-medium);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-petrol);
  margin: var(--sp-1) 0 0;
}

.quote-form__privacy {
  grid-column: 1 / -1;
  text-align: center;
  font-size: var(--text-xs);
  color: var(--color-grey-600);
  line-height: var(--leading-snug);
  margin: 0;
}

.quote-form__privacy a {
  color: var(--color-petrol);
  text-decoration: underline;
}

/* Honeypot — must stay invisible to real users */
.quote-form__botcheck {
  display: none !important;
}

/* Static error slots are hidden until populated (components.css sets
   display:flex on .form-error, which would defeat the hidden attribute) */
.form-error[hidden] {
  display: none;
}

/* -- Form notices (empty basket warning, submit errors) --------------------- */

.form-notice {
  grid-column: 1 / -1;
  padding: var(--sp-2);
  border-radius: var(--radius);
  border: 1px solid;
  font-size: var(--text-sm);
  line-height: var(--leading-snug);
  margin: 0 0 var(--sp-1);
}

.form-notice--warning {
  background-color: var(--color-teal-tint);
  border-color: var(--color-teal);
  color: var(--color-petrol-deep);
}

.form-notice--error {
  background-color: var(--color-red-light);
  border-color: var(--color-red);
  color: var(--color-red);
}

/* =========================================================================
   QUOTE SUCCESS — Confirmation card
   ========================================================================= */

.quote-success {
  display: none;
  text-align: center;
  padding: var(--sp-6) var(--sp-4);
  background-color: var(--color-white);
  border: 1px solid var(--color-grey-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.quote-success.is-visible {
  display: block;
  animation: success-enter 0.5s var(--ease-spring) forwards;
}

/* Success checkmark circle — semantic success green (AA-safe) */
.quote-success__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin-bottom: var(--sp-3);
  background-color: var(--color-success);
  color: var(--color-white);
  border-radius: var(--radius-full);
  animation: success-check 0.6s var(--ease-spring) 0.2s both;
}

.quote-success__icon svg {
  width: 32px;
  height: 32px;
}

.quote-success h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--color-grey-900);
  margin-bottom: var(--sp-1);
}

.quote-success p {
  font-size: var(--text-sm);
  color: var(--color-grey-600);
  max-width: 420px;
  margin-inline: auto;
  margin-bottom: var(--sp-1);
  line-height: var(--leading-normal);
}

/* Quote reference chip — mono figures (brand strength) */
.quote-success__ref {
  display: inline-block;
  margin: var(--sp-1) auto var(--sp-2);
  padding: var(--sp-1) var(--sp-2);
  font-family: var(--font-mono);
  font-size: var(--text-md);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wide);
  color: var(--color-petrol-deep);
  background-color: var(--color-off-white);
  border: 1px dashed var(--color-petrol);
  border-radius: var(--radius);
}

.quote-success__actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: var(--sp-3);
}

/* -- Animations -------------------------------------------------------------- */

@keyframes success-enter {
  0% {
    opacity: 0;
    transform: scale(0.95) translateY(12px);
  }
  100% {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

@keyframes success-check {
  0% {
    transform: scale(0);
    opacity: 0;
  }
  60% {
    transform: scale(1.15);
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  .basket-item--removing {
    animation: none;
    display: none;
  }

  .basket-toast {
    transition: none;
  }

  .quote-success.is-visible {
    animation: none;
    opacity: 1;
    transform: none;
  }

  .quote-success__icon {
    animation: none;
    transform: none;
    opacity: 1;
  }
}