/* ============================================================
   UI kit: custom controls shared by storefront, dashboard and estimator.
   Colors come from the page tokens (--green, --cream, --line ...) with fallbacks.
   ============================================================ */
:root {
  --ui-accent: var(--green, #0b3d2e);
  --ui-accent-soft: var(--green-soft, #e3ebe5);
  --ui-ink: var(--ink, #141414);
  --ui-muted: var(--ink-soft, #5c5c5c);
  --ui-line: var(--line, #e2ddd0);
  --ui-surface: var(--white, #fff);
  --ui-field: var(--ui-surface);
  --ui-h: var(--field-h, 48px);
  --ui-r: 12px;
  --ui-danger: #b3261e;
}
html.ui-lock { overflow: hidden; }

/* the native element stays in the DOM for forms and screen readers */
.ui-native {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; opacity: 0; pointer-events: none;
}

/* ---------- select ---------- */
.ui-select { position: relative; display: block; width: 100%; }
.ui-select__btn {
  display: flex; align-items: center; justify-content: space-between; gap: 10px; width: 100%;
  min-height: var(--ui-h); padding: 10px 14px 10px 16px; text-align: left;
  font: inherit; font-size: 14px; color: var(--ui-ink);
  background: var(--ui-field); border: 1px solid var(--ui-line); border-radius: var(--ui-r);
  cursor: pointer; transition: border-color .15s, box-shadow .15s;
}
.ui-select__btn:hover { border-color: #cfc8b6; }
.ui-select__btn:focus-visible, .ui-select.is-open .ui-select__btn { outline: none; border-color: var(--ui-accent); box-shadow: 0 0 0 3px rgba(11, 61, 46, .14); }
.ui-select__value { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.ui-select__value.is-placeholder { color: var(--ui-muted); opacity: .85; }
.ui-select__chev { flex: none; display: grid; place-items: center; color: var(--ui-muted); transition: transform .15s; }
.ui-select.is-open .ui-select__chev { transform: rotate(180deg); }
.ui-select.is-disabled .ui-select__btn, .ui-select__btn:disabled { opacity: .55; cursor: not-allowed; background: var(--cream-soft, #f7f4ec); }
.ui-select--sm .ui-select__btn { min-height: 40px; font-size: 13px; padding: 8px 12px; border-radius: 10px; }
.ui-select.is-multi .ui-select__value { white-space: normal; }
.ui-chip { display: inline-flex; align-items: center; gap: 4px; background: var(--ui-accent-soft); color: var(--ui-accent); border-radius: 999px; padding: 2px 4px 2px 10px; font-size: 12.5px; font-weight: 500; }
.ui-chip__x { width: 18px; height: 18px; display: grid; place-items: center; border-radius: 50%; cursor: pointer; font-size: 14px; line-height: 1; }
.ui-chip__x:hover { background: rgba(11, 61, 46, .16); }

.ui-pop {
  background: var(--ui-surface); border: 1px solid var(--ui-line); border-radius: 14px;
  box-shadow: 0 18px 48px -12px rgba(20, 20, 20, .28), 0 2px 6px rgba(20, 20, 20, .06);
  overflow: hidden; animation: ui-pop .12s ease-out; color: var(--ui-ink); font-size: 14px;
}
@keyframes ui-pop { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }
.ui-pop.is-flipped { animation-name: ui-pop-up; }
@keyframes ui-pop-up { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
.ui-pop--list { display: flex; flex-direction: column; padding: 6px; outline: none; }
.ui-pop__search {
  font: inherit; font-size: 13.5px; width: 100%; padding: 10px 12px; margin-bottom: 4px;
  border: 1px solid var(--ui-line); border-radius: 10px; background: var(--cream-soft, #f7f4ec); color: var(--ui-ink);
}
.ui-pop__search:focus { outline: none; border-color: var(--ui-accent); }
.ui-pop__scroll { overflow-y: auto; overscroll-behavior: contain; max-height: inherit; }
.ui-opt-group { padding: 10px 12px 4px; font-size: 11px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--ui-muted); }
.ui-opt { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 9px; cursor: pointer; line-height: 1.3; }
.ui-opt__t { flex: 1; min-width: 0; }
.ui-opt__m { color: var(--ui-muted); font-size: 12.5px; white-space: nowrap; }
.ui-opt__c { width: 16px; color: var(--ui-accent); opacity: 0; display: grid; place-items: center; }
.ui-opt[aria-selected="true"] .ui-opt__c { opacity: 1; }
.ui-opt[aria-selected="true"] { font-weight: 600; }
.ui-opt.is-active { background: var(--ui-accent-soft); }
.ui-opt.is-disabled { opacity: .45; cursor: not-allowed; }

/* ---------- stepper ---------- */
.ui-stepper {
  display: flex; align-items: center; min-height: var(--ui-h); width: 100%;
  background: var(--ui-field); border: 1px solid var(--ui-line); border-radius: var(--ui-r); overflow: hidden;
  transition: border-color .15s, box-shadow .15s;
}
.ui-stepper:focus-within { border-color: var(--ui-accent); box-shadow: 0 0 0 3px rgba(11, 61, 46, .14); }
.ui-stepper__input {
  flex: 1; min-width: 0; width: 100%; border: 0 !important; background: transparent !important; text-align: center;
  font: inherit; font-size: 15px; font-weight: 600; color: var(--ui-ink); padding: 10px 4px !important; box-shadow: none !important; outline: none !important;
  -moz-appearance: textfield; appearance: textfield;
}
.ui-stepper__input::-webkit-outer-spin-button, .ui-stepper__input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.ui-stepper__btn {
  flex: none; width: 44px; align-self: stretch; display: grid; place-items: center; background: transparent; border: 0;
  color: var(--ui-ink); cursor: pointer; transition: background .12s;
}
.ui-stepper__btn:hover:not(:disabled) { background: var(--ui-accent-soft); }
.ui-stepper__btn:disabled { color: #b9b4a4; cursor: not-allowed; }
.ui-stepper--sm { min-height: 40px; }
.ui-stepper--sm .ui-stepper__btn { width: 38px; }
.ui-stepper.is-disabled { opacity: .55; }

/* ---------- checkbox, radio, switch ---------- */
input[type="checkbox"]:not(.ui-native), input[type="radio"]:not(.ui-native) {
  -webkit-appearance: none; appearance: none; flex: none; margin: 0;
  width: 20px; height: 20px; border: 1.5px solid #9d9886; background: var(--ui-surface);
  display: inline-grid; place-items: center; cursor: pointer; vertical-align: middle; transition: background .12s, border-color .12s, box-shadow .12s;
}
input[type="checkbox"]:not(.ui-native) { border-radius: 6px; }
input[type="radio"]:not(.ui-native) { border-radius: 50%; }
input[type="checkbox"]:not(.ui-native):hover, input[type="radio"]:not(.ui-native):hover { border-color: var(--ui-accent); }
input[type="checkbox"]:not(.ui-native):checked { background: var(--ui-accent); border-color: var(--ui-accent); }
input[type="checkbox"]:not(.ui-native):checked::after { content: ""; width: 10px; height: 6px; border: 2px solid #fff; border-top: 0; border-right: 0; transform: rotate(-45deg) translate(1px, -1px); }
input[type="radio"]:not(.ui-native):checked { border-color: var(--ui-accent); background: var(--ui-surface); }
input[type="radio"]:not(.ui-native):checked::after { content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--ui-accent); }
input[type="checkbox"]:not(.ui-native):focus-visible, input[type="radio"]:not(.ui-native):focus-visible { outline: none; box-shadow: 0 0 0 3px rgba(11, 61, 46, .22); }
input[type="checkbox"]:not(.ui-native):disabled, input[type="radio"]:not(.ui-native):disabled { opacity: .5; cursor: not-allowed; }
input[type="checkbox"].ui-switch:not(.ui-native) {
  width: 42px; height: 24px; border-radius: 999px; border: 0; background: #cfc9b8; position: relative; display: inline-block;
}
input[type="checkbox"].ui-switch:not(.ui-native)::before { content: ""; position: absolute; left: 3px; top: 3px; width: 18px; height: 18px; border-radius: 50%; background: #fff; transition: transform .16s; box-shadow: 0 1px 3px rgba(0, 0, 0, .25); }
input[type="checkbox"].ui-switch:not(.ui-native):checked { background: var(--ui-accent); }
input[type="checkbox"].ui-switch:not(.ui-native):checked::before { transform: translateX(18px); }
input[type="checkbox"].ui-switch:not(.ui-native):checked::after { display: none; }

/* ---------- inputs and buttons used inside dialogs ---------- */
.ui-input {
  width: 100%; min-height: var(--ui-h); padding: 10px 14px; font: inherit; font-size: 14px; color: var(--ui-ink);
  background: var(--ui-field); border: 1px solid var(--ui-line); border-radius: var(--ui-r);
}
.ui-input:focus { outline: none; border-color: var(--ui-accent); box-shadow: 0 0 0 3px rgba(11, 61, 46, .14); }
.ui-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 0 22px;
  border-radius: 999px; border: 1.5px solid var(--ui-ink); background: var(--ui-surface); color: var(--ui-ink);
  font: inherit; font-size: 14px; font-weight: 600; cursor: pointer; transition: background .15s, color .15s, transform .1s;
}
.ui-btn:hover { background: var(--ui-ink); color: #fff; }
.ui-btn--primary { background: var(--ui-accent); border-color: var(--ui-accent); color: #fff; }
.ui-btn--primary:hover { background: #082920; border-color: #082920; }
.ui-btn--danger { background: var(--ui-danger); border-color: var(--ui-danger); color: #fff; }
.ui-btn--danger:hover { background: #8c1d17; border-color: #8c1d17; }
.ui-btn:active { transform: translateY(1px); }
.ui-link { background: none; border: 0; padding: 4px 6px; font: inherit; font-size: 13px; font-weight: 600; color: var(--ui-accent); cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }
.ui-link:disabled { opacity: .4; cursor: not-allowed; }

/* ---------- date picker ---------- */
.ui-cal { width: 316px; padding: 14px; }
.ui-cal__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.ui-cal__title { font-weight: 600; font-size: 14.5px; }
.ui-cal__nav { width: 36px; height: 36px; display: grid; place-items: center; border: 0; background: transparent; border-radius: 50%; cursor: pointer; color: var(--ui-ink); }
.ui-cal__nav:hover { background: var(--ui-accent-soft); }
.ui-cal__grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 2px; }
.ui-cal__dow { text-align: center; font-size: 11.5px; font-weight: 600; color: var(--ui-muted); padding: 6px 0; }
.ui-cal__day { height: 38px; border: 0; background: transparent; border-radius: 10px; font: inherit; font-size: 13.5px; color: var(--ui-ink); cursor: pointer; }
.ui-cal__day:hover:not(:disabled) { background: var(--ui-accent-soft); }
.ui-cal__day:focus-visible { outline: 2px solid var(--ui-accent); outline-offset: -2px; }
.ui-cal__day.is-today { font-weight: 700; box-shadow: inset 0 0 0 1.5px var(--ui-accent); }
.ui-cal__day.is-selected { background: var(--ui-accent); color: #fff; }
.ui-cal__day:disabled { color: #c4bfae; cursor: not-allowed; }
.ui-cal__foot { display: flex; justify-content: space-between; margin-top: 8px; padding-top: 8px; border-top: 1px solid var(--ui-line); }

/* ---------- toast ---------- */
.ui-toasts { position: fixed; z-index: var(--z-toast, 1300); right: 16px; bottom: 16px; display: grid; gap: 10px; width: min(380px, calc(100vw - 32px)); pointer-events: none; }
.ui-toast {
  pointer-events: auto; display: flex; align-items: center; gap: 12px; padding: 12px 12px 12px 14px;
  background: var(--ui-ink); color: #fff; border-radius: 14px; box-shadow: 0 14px 36px -10px rgba(0, 0, 0, .4);
  opacity: 0; transform: translateY(10px); transition: opacity .2s, transform .2s; font-size: 14px;
}
.ui-toast.is-in { opacity: 1; transform: none; }
.ui-toast__i { flex: none; width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; font-size: 13px; font-weight: 700; background: rgba(255, 255, 255, .18); }
.ui-toast--success .ui-toast__i { background: #2f9e6f; }
.ui-toast--error { background: #7f1d17; }
.ui-toast--error .ui-toast__i { background: #e15a50; }
.ui-toast__m { flex: 1; }
.ui-toast__x { flex: none; width: 28px; height: 28px; border: 0; border-radius: 50%; background: transparent; color: #fff; cursor: pointer; font-size: 18px; }
.ui-toast__x:hover { background: rgba(255, 255, 255, .16); }

/* ---------- modal ---------- */
.ui-modal-back { position: fixed; inset: 0; z-index: var(--z-modal, 1100); background: rgba(12, 19, 15, .55); display: grid; place-items: center; padding: 20px; opacity: 0; transition: opacity .15s; }
.ui-modal-back.is-in { opacity: 1; }
.ui-modal { width: min(440px, 100%); background: var(--ui-surface); border-radius: 22px; padding: 28px; box-shadow: 0 30px 80px -20px rgba(0, 0, 0, .5); transform: translateY(8px); transition: transform .15s; }
.ui-modal-back.is-in .ui-modal { transform: none; }
.ui-modal__t { margin: 0 0 8px; font-size: 20px; line-height: 1.25; }
.ui-modal__d { margin: 0 0 20px; color: var(--ui-muted); font-size: 14.5px; }
.ui-modal .ui-input { margin-bottom: 20px; }
.ui-modal__row { display: flex; justify-content: flex-end; gap: 10px; flex-wrap: wrap; }
@media (max-width: 560px) {
  .ui-modal-back { align-items: end; padding: 0; }
  .ui-modal { width: 100%; border-radius: 22px 22px 0 0; padding-bottom: calc(24px + env(safe-area-inset-bottom)); }
  .ui-modal__row .ui-btn { flex: 1; }
}

/* ---------- lightbox ---------- */
.ui-lb { position: fixed; inset: 0; z-index: var(--z-lightbox, 1400); background: rgba(12, 19, 15, .92); display: grid; place-items: center; padding: 56px 72px 96px; }
.ui-lb__stage { margin: 0; max-width: min(1100px, 100%); max-height: 100%; display: grid; gap: 10px; justify-items: center; }
.ui-lb__stage img { max-width: 100%; max-height: calc(100dvh - 190px); object-fit: contain; border-radius: 12px; background: #fff; }
.ui-lb__cap { color: rgba(255, 255, 255, .8); font-size: 13px; text-align: center; }
.ui-lb__x, .ui-lb__nav { position: absolute; border: 0; border-radius: 50%; background: rgba(255, 255, 255, .14); color: #fff; cursor: pointer; display: grid; place-items: center; }
.ui-lb__x:hover, .ui-lb__nav:hover { background: rgba(255, 255, 255, .3); }
.ui-lb__x { top: 16px; right: 16px; width: 46px; height: 46px; font-size: 26px; }
.ui-lb__nav { top: 50%; transform: translateY(-50%); width: 48px; height: 48px; font-size: 28px; }
.ui-lb__nav--prev { left: 16px; } .ui-lb__nav--next { right: 16px; }
.ui-lb__count { position: absolute; top: 24px; left: 24px; color: #fff; font-size: 13px; }
.ui-lb__thumbs { position: absolute; bottom: 16px; left: 50%; transform: translateX(-50%); display: flex; gap: 8px; max-width: 92vw; overflow-x: auto; padding: 4px; }
.ui-lb__th { flex: none; width: 56px; height: 56px; border-radius: 10px; border: 2px solid transparent; padding: 3px; background: #fff; cursor: pointer; opacity: .6; }
.ui-lb__th.is-on { border-color: #fff; opacity: 1; }
.ui-lb__th img { width: 100%; height: 100%; object-fit: contain; }
@media (max-width: 700px) { .ui-lb { padding: 56px 12px 90px; } .ui-lb__nav { width: 40px; height: 40px; } }

/* ---------- tooltip ---------- */
.ui-tip { position: fixed; z-index: var(--z-toast, 1300); max-width: 260px; padding: 8px 12px; border-radius: 10px; background: var(--ui-ink); color: #fff; font-size: 12.5px; line-height: 1.4; opacity: 0; pointer-events: none; transition: opacity .12s; }
.ui-tip.is-on { opacity: 1; }
[data-tip] { cursor: help; }

/* ---------- tabs ---------- */
.ui-tabs__list { display: flex; gap: 4px; overflow-x: auto; border-bottom: 1px solid var(--ui-line); scrollbar-width: none; }
.ui-tabs__list::-webkit-scrollbar { display: none; }
.ui-tabs__list [role="tab"] { flex: none; padding: 12px 18px; border: 0; background: transparent; font: inherit; font-size: 14px; font-weight: 600; color: var(--ui-muted); cursor: pointer; border-bottom: 2.5px solid transparent; margin-bottom: -1px; white-space: nowrap; }
.ui-tabs__list [role="tab"]:hover { color: var(--ui-ink); }
.ui-tabs__list [role="tab"].is-on { color: var(--ui-ink); border-bottom-color: var(--ui-accent); }
.ui-tabs__list [role="tab"]:focus-visible { outline: 2px solid var(--ui-accent); outline-offset: -2px; border-radius: 8px; }
[role="tabpanel"] { padding-top: 22px; }
[role="tabpanel"][hidden] { display: none; }

/* ---------- uploader ---------- */
.ui-drop { position: relative; border: 2px dashed #cfc8b6; border-radius: 16px; background: var(--cream-soft, #f7f4ec); padding: 16px; transition: border-color .15s, background .15s; }
.ui-drop.is-over { border-color: var(--ui-accent); background: var(--ui-accent-soft); }
.ui-drop__body { display: grid; justify-items: center; gap: 4px; text-align: center; padding: 14px 8px; cursor: pointer; }
.ui-drop__ic { width: 52px; height: 52px; border-radius: 50%; background: #fff; display: grid; place-items: center; color: var(--ui-accent); margin-bottom: 4px; box-shadow: 0 1px 3px rgba(0, 0, 0, .08); }
.ui-drop__t { font-size: 14px; color: var(--ui-ink); }
.ui-drop__t u { color: var(--ui-accent); }
.ui-drop__s { font-size: 12.5px; color: var(--ui-muted); }
.ui-drop:focus-within { border-color: var(--ui-accent); }
.ui-drop__tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; margin-top: 4px; }
.ui-drop__tiles:empty { display: none; }
.ui-drop.has-files .ui-drop__body { padding: 8px; }
.ui-drop.has-files .ui-drop__ic { display: none; }
.ui-tile { position: relative; background: #fff; border-radius: 14px; border: 1px solid var(--ui-line); overflow: hidden; }
.ui-tile__img { display: block; width: 100%; aspect-ratio: 4 / 3; border: 0; padding: 0; cursor: zoom-in; background: repeating-conic-gradient(#eee 0% 25%, #fff 0% 50%) 50% / 16px 16px; }
.ui-tile__img img { width: 100%; height: 100%; object-fit: contain; }
.ui-tile__m { padding: 8px 10px; font-size: 12px; color: var(--ui-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ui-tile__x { position: absolute; top: 6px; right: 6px; width: 28px; height: 28px; border-radius: 50%; border: 0; background: rgba(20, 20, 20, .72); color: #fff; font-size: 17px; line-height: 1; cursor: pointer; display: grid; place-items: center; }
.ui-tile__x:hover { background: var(--ui-danger); }

@media (prefers-reduced-motion: reduce) {
  .ui-pop, .ui-toast, .ui-modal, .ui-modal-back { animation: none; transition: none; }
}