/* ═══════════════════════════════════════════════════════════════
   GIẶT ƠI! — Quick-order modal styles
   Full-screen overlay containing the 4-step form. Used on index.html
   and lien-he.html via the `Đặt Hàng Ngay` CTA.
   ═══════════════════════════════════════════════════════════════ */

/* Local tokens — map dat-hang's old private tokens onto the website's
   shared.css palette. Keeps the rest of this file untouched when the
   site's brand variables evolve. */
:root {
  --brand-cream: #faf5e8;
  --ink-1: #1a1a1a;
  --ink-2: #4d4d4d;
  --ink-3: #808080;
}

/* Ensure CTA buttons (converted from <a>) look identical as <button>. */
button.nav-cta,
button.hero-cta,
button.calc-cta {
  border: none;
  cursor: pointer;
  font-family: inherit;
  text-align: center;
}
button.calc-cta { width: 100%; }

/* ─── Overlay + modal shell ─────────────────────────────────────── */
.order-overlay[hidden] { display: none !important; }
.order-overlay {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(26, 26, 26, 0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: stretch;
  justify-content: center;
  overflow: hidden;
  animation: orderOverlayIn .25s ease-out;
}
@keyframes orderOverlayIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.order-modal {
  position: relative;
  width: 100%;
  max-width: 720px;
  margin: 0;
  background: var(--brand-cream);
  padding: 0;
  animation: orderModalIn .35s cubic-bezier(.2, .9, .2, 1.05);
  /* Flex column: head (fixed) + form (scrolls) + price-bar (pinned).
     `100dvh` accounts for iOS Safari's collapsible toolbar so the pinned
     price bar isn't hidden under the browser chrome. Fall back to 100vh
     on browsers that don't support dvh. */
  display: flex;
  flex-direction: column;
  height: 100vh;
  height: 100dvh;
  max-height: 100vh;
  max-height: 100dvh;
  overflow: hidden;
}
@keyframes orderModalIn {
  from { transform: translateY(20px); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}
@media (min-width: 720px) {
  .order-overlay { padding: 24px; align-items: flex-start; }
  .order-modal {
    margin: 0 auto;
    border-radius: 24px;
    height: calc(100vh - 48px);
    height: calc(100dvh - 48px);
    max-height: calc(100vh - 48px);
    max-height: calc(100dvh - 48px);
    box-shadow: 0 28px 70px rgba(0, 0, 0, 0.28);
  }
}
.order-modal-head { flex: 0 0 auto; }
.order-form {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  /* Breathing room so the last step isn't hugging the pinned price-bar */
  padding-bottom: 24px;
}

.order-modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 40px;
  height: 40px;
  border: none;
  background: rgba(255, 255, 255, 0.9);
  color: var(--brand-red);
  font-size: 28px;
  line-height: 1;
  border-radius: 50%;
  cursor: pointer;
  display: grid;
  place-items: center;
  z-index: 2;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transition: transform .15s ease, background .15s ease;
}
.order-modal-close:hover {
  background: var(--brand-red);
  color: #fff;
  transform: scale(1.06);
}

/* Compact head — previous padding ate 120px+ on mobile. Keeps title
   + close button visible but drops to ~64px total so the form gets
   the screen it deserves. The eyebrow + long subheader are hidden on
   mobile (the form itself is self-explanatory); kept on desktop
   where we have the real estate. */
.order-modal-head {
  padding: 14px 20px 10px;
  text-align: center;
  background: linear-gradient(to bottom, #fff, var(--brand-cream));
  flex-shrink: 0;
}
.order-eyebrow {
  font-family: 'Be Vietnam Pro', sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brand-red);
  margin-bottom: 4px;
}
.order-hero-title {
  font-family: 'Bahianita', 'Roboto', sans-serif;
  font-size: clamp(22px, 4.5vw, 36px);
  color: var(--brand-red);
  margin: 0;
  line-height: 1;
  letter-spacing: -0.01em;
}
.order-hero-sub {
  max-width: 480px;
  margin: 6px auto 0;
  color: var(--ink-2);
  font-size: 13px;
  line-height: 1.4;
}
@media (max-width: 600px) {
  /* On mobile the whole page IS the order form — no need to explain
     what it is with a three-line subheader. Form fields speak for
     themselves. Keeps ~80px of vertical space for actual form. */
  .order-eyebrow { display: none; }
  .order-hero-sub { display: none; }
  .order-modal-head { padding: 16px 20px 8px; }
}

/* ─── Form layout ───────────────────────────────────────────────── */
.order-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 20px 20px 12px;
}

.order-step {
  background: #fff;
  border-radius: 18px;
  padding: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  border: 1px solid #eee8dc;
}

.order-step-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.order-step-num {
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--brand-yellow);
  color: var(--brand-red);
  display: grid;
  place-items: center;
  font-family: 'Bahianita', 'Roboto', sans-serif;
  font-size: 20px;
  line-height: 1;
}

.order-step-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--ink-1);
  margin: 0;
  line-height: 1.2;
}

.order-step-hint {
  margin: 12px 0 0;
  font-size: 13px;
  color: var(--ink-3);
  line-height: 1.5;
}

/* ─── Step 1: KG slider ─── */
.kg-display {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 10px;
  margin-bottom: 12px;
}
.kg-big-input {
  font-family: 'Bahianita', 'Roboto', sans-serif;
  font-size: 80px;
  color: var(--brand-red);
  line-height: 1;
  letter-spacing: -0.02em;
  background: transparent;
  border: none;
  border-bottom: 2px dashed transparent;
  /* Grow with the typed value (1-3 digits) but never collapse to 0.
     min-width is the WIDTH OF ONE DIGIT in Bahianita (~0.55em) so a single
     "5" stays compact and "kg" sits right next to it; "100"/"500" expand
     naturally via field-sizing. */
  width: auto;
  min-width: 0.6em;
  field-sizing: content;
  text-align: center;
  padding: 0;
  -webkit-appearance: none;
  -moz-appearance: textfield;
  appearance: textfield;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.kg-big-input:focus {
  outline: none;
  border-bottom-color: var(--brand-red);
  background: #fff5f5;
}
.kg-big-input::-webkit-outer-spin-button,
.kg-big-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.kg-unit {
  font-size: 22px;
  color: var(--ink-2);
  font-weight: 600;
}

.kg-slider {
  width: 100%;
  height: 8px;
  -webkit-appearance: none;
  appearance: none;
  background: linear-gradient(to right, var(--brand-red) 0%, var(--brand-yellow) 100%);
  border-radius: 999px;
  outline: none;
  margin-bottom: 8px;
}
.kg-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 26px;
  height: 26px;
  background: #fff;
  border: 4px solid var(--brand-red);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}
.kg-slider::-moz-range-thumb {
  width: 26px;
  height: 26px;
  background: #fff;
  border: 4px solid var(--brand-red);
  border-radius: 50%;
  cursor: pointer;
}
.kg-ticks {
  position: relative;
  height: 16px;
  font-size: 12px;
  color: var(--ink-3);
  margin-bottom: 16px;
  /* Must match .kg-slider::-webkit-slider-thumb width below — the thumb's
     CENTER at value=min sits at thumbW/2, and at value=max at width-thumbW/2.
     So the visible motion range is (100% - thumbW). */
  --thumb-w: 26px;
}
.kg-ticks span {
  position: absolute;
  transform: translateX(-50%);
  white-space: nowrap;
}
/* Position = thumbW/2 + (value-5)/45 * (100% - thumbW).
   Same formula browsers use for the thumb itself — labels track the thumb
   exactly at any viewport width. */
.kg-ticks span:nth-child(1) { left: calc(var(--thumb-w) / 2); }                                                       /* 5  */
.kg-ticks span:nth-child(2) { left: calc(var(--thumb-w) / 2 + (100% - var(--thumb-w)) * 0.1111); }                    /* 10 */
.kg-ticks span:nth-child(3) { left: calc(var(--thumb-w) / 2 + (100% - var(--thumb-w)) * 0.2222); }                    /* 15 */
.kg-ticks span:nth-child(4) { left: calc(var(--thumb-w) / 2 + (100% - var(--thumb-w)) * 0.3333); }                    /* 20 */
.kg-ticks span:nth-child(5) { left: calc(var(--thumb-w) / 2 + (100% - var(--thumb-w)) * 0.5556); }                    /* 30 */
.kg-ticks span:nth-child(6) { left: calc(100% - var(--thumb-w) / 2); }                                                /* 50+ */

/* On narrow phones the 5/10/15/20 labels sit close together — shrink the
   font so they fit without overlapping, but keep every label visible so
   the thumb always has a label directly underneath it. */
@media (max-width: 480px) {
  .kg-ticks { font-size: 10px; }
}

.kg-presets {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 6px;
}
@media (max-width: 480px) {
  .kg-presets { grid-template-columns: repeat(3, 1fr); }
}
.preset {
  background: #fff;
  border: 2px solid #e6e6e6;
  color: var(--ink-2);
  padding: 10px 4px;
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.15s ease;
}
.preset:hover { border-color: var(--brand-red); color: var(--brand-red); }
.preset.active {
  background: var(--brand-red);
  border-color: var(--brand-red);
  color: #fff;
}

/* ─── Step 2: Service cards ─── */
.service-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 14px;
}
@media (max-width: 480px) {
  .service-cards { grid-template-columns: 1fr; }
}

.service-card {
  display: block;
  background: #fff;
  border: 2px solid #e6e6e6;
  border-radius: 14px;
  padding: 14px;
  cursor: pointer;
  transition: all 0.15s ease;
  position: relative;
}
.service-card input { position: absolute; opacity: 0; pointer-events: none; }
.service-card:hover { border-color: var(--brand-red); }
.service-card.selected {
  border-color: var(--brand-red);
  background: #fff5f5;
  box-shadow: 0 0 0 4px rgba(224, 3, 3, 0.08);
}

.service-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}
.service-name {
  font-family: 'Bahianita', 'Roboto', sans-serif;
  font-size: 22px;
  color: var(--brand-red);
  line-height: 1;
}
.service-turn {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: #e4dfd6;
  color: var(--ink-2);
  padding: 4px 10px;
  border-radius: 999px;
}
.service-turn-fast {
  background: var(--brand-yellow);
  color: var(--brand-red);
}
.service-price {
  font-size: 17px;
  font-weight: 700;
  color: var(--ink-1);
  margin-bottom: 4px;
}
.service-price-hint {
  font-size: 11px;
  color: var(--ink-3);
  font-weight: 500;
}
.service-desc {
  font-size: 13px;
  color: var(--ink-3);
  line-height: 1.4;
}

.option-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  background: #fff5f5;
  border: 2px solid #fbe1e1;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.15s ease;
}
.option-row:has(input:checked) {
  background: #fff;
  border-color: var(--brand-red);
  box-shadow: 0 0 0 4px rgba(224, 3, 3, 0.08);
}
.option-row input {
  width: 20px;
  height: 20px;
  accent-color: var(--brand-red);
  margin-top: 2px;
  flex-shrink: 0;
}
.option-row-body { display: flex; flex-direction: column; gap: 2px; }
.option-row-label { font-weight: 700; color: var(--ink-1); font-size: 15px; }
.option-row-desc { font-size: 13px; color: var(--ink-3); }

/* ─── Address autocomplete dropdown ─── */
.address-autocomplete {
  position: relative;
}
.address-suggest[hidden] { display: none !important; }
.address-suggest {
  position: absolute;
  top: calc(100% - 4px);
  left: 0;
  right: 0;
  background: #fff;
  border: 1px solid #e6e6e6;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  max-height: 260px;
  overflow-y: auto;
  z-index: 20;
  margin-top: -6px;
}
.address-suggest-item {
  padding: 12px 14px;
  cursor: pointer;
  border-bottom: 1px solid #f5f0e4;
  font-size: 14px;
  line-height: 1.45;
  color: var(--ink-1);
  transition: background 0.1s ease;
}
.address-suggest-item:last-child { border-bottom: none; }
.address-suggest-item:hover,
.address-suggest-item.active {
  background: #fff5f5;
  color: var(--brand-red);
}
.address-suggest-empty {
  padding: 14px;
  text-align: center;
  color: var(--ink-3);
  font-size: 13px;
}

/* ─── Inputs ─── */
.order-input {
  width: 100%;
  background: #fff;
  border: 2px solid #e6e6e6;
  color: var(--ink-1);
  padding: 13px 14px;
  /* iOS Safari auto-zooms into any input < 16px on focus, which jank-broke
     the sticky price bar at the bottom when the viewport zoomed back out.
     Must stay ≥ 16px here. */
  font-size: 16px;
  font-family: inherit;
  border-radius: 12px;
  transition: border-color 0.15s ease;
  margin-bottom: 10px;
}
.order-input:focus {
  outline: none;
  border-color: var(--brand-red);
  box-shadow: 0 0 0 4px rgba(224, 3, 3, 0.1);
}
.order-input-secondary {
  background: transparent;
  margin-bottom: 0;
  margin-top: 6px;
  /* Keep at 16px to match .order-input — prevents iOS zoom-on-focus. */
  font-size: 16px;
}
.order-input-invalid {
  border-color: var(--brand-red);
  background: #fff5f5;
}

select.order-input {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'%3e%3cpath fill='%23999' d='M4 6l4 4 4-4H4z'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 44px;
}

textarea.order-input-textarea {
  resize: vertical;
  min-height: 80px;
  line-height: 1.5;
  font-family: inherit;
  margin-top: 6px;
}

/* ─── Pickup/delivery date rail + HH:MM picker ───────────────── */
.date-block { margin: 0 0 12px; }
.date-block-spaced { margin-top: 22px; }
.date-block-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 10px;
}
.date-block-label {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-1);
}
.date-block-month {
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-3);
}

/* The rail is inside a wrapper so we can overlay a right-edge fade
   that signals "there are more tiles — swipe right". Without this cue,
   users treat the visible 5 tiles as the whole calendar. */
.date-rail-wrap {
  position: relative;
  margin: 0 -4px;
}
.date-rail-wrap::after {
  content: '';
  position: absolute;
  top: 0; right: -4px; bottom: 6px;
  width: 36px;
  pointer-events: none;
  background: linear-gradient(to right, rgba(255,255,255,0) 0%, #fff 85%);
  border-top-right-radius: 12px;
  border-bottom-right-radius: 12px;
  opacity: 1;
  transition: opacity 0.2s ease;
}
.date-rail-wrap.at-end::after { opacity: 0; }

.date-rail {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding: 2px 4px 6px;
}
/* Hide scrollbar — visual feels cleaner, scroll still works via touch/wheel */
.date-rail { scrollbar-width: none; }
.date-rail::-webkit-scrollbar { display: none; }

.date-tile {
  flex: 0 0 auto;
  min-width: 54px;
  scroll-snap-align: start;
  background: #fff;
  border: 2px solid #e6e6e6;
  border-radius: 12px;
  padding: 8px 6px;
  text-align: center;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.15s ease;
  position: relative;
}
.date-tile:hover:not(:disabled):not(.active) {
  border-color: var(--brand-red);
}
.date-tile.active {
  background: var(--brand-red);
  border-color: var(--brand-red);
  color: #fff;
}
.date-tile:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}
.date-tile-dow {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--ink-3);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.date-tile.active .date-tile-dow { color: rgba(255, 255, 255, 0.85); }
.date-tile-day {
  display: block;
  font-size: 18px;
  font-weight: 700;
  color: var(--ink-1);
  line-height: 1;
}
.date-tile.active .date-tile-day { color: #fff; }
.date-tile-today-dot {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #2dd36f;
}
.date-tile.active .date-tile-today-dot { background: var(--brand-yellow); }

.time-pick-row {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #fff;
  border: 1px solid #eee8dc;
  border-radius: 12px;
  padding: 10px 14px;
  margin-bottom: 12px;
}
.time-pick-icon { font-size: 16px; flex-shrink: 0; }
.time-pick-label {
  flex: 1;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-2);
}
.time-pick-input {
  display: inline-flex;
  align-items: center;
  background: #f5f1e8;
  border-radius: 10px;
  padding: 6px 12px;
  gap: 4px;
}
.time-pick-hh,
.time-pick-mm {
  background: transparent;
  border: none;
  text-align: center;
  font-family: inherit;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink-1);
  padding: 0 14px 0 4px;
  /* Strip native chrome on the <select> so it blends with the pill */
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'><path fill='%23999' d='M0 0l5 6 5-6z'/></svg>");
  background-repeat: no-repeat;
  background-position: right 2px center;
  cursor: pointer;
}
.time-pick-hh:focus,
.time-pick-mm:focus {
  outline: none;
  color: var(--brand-red);
}
.time-pick-sep {
  color: var(--ink-3);
  font-weight: 700;
  font-size: 16px;
}

.option-row-delivery { margin-top: 20px; }

.delivery-address-fields {
  margin-top: 12px;
  padding: 14px;
  background: #fafafa;
  border: 1px dashed #e6e6e6;
  border-radius: 12px;
}
.delivery-address-fields .order-input { margin-bottom: 10px; }
.delivery-address-fields .order-input:last-child { margin-bottom: 0; }

/* ─── Price bar (pinned to bottom of modal via flex, always visible) ─── */
.price-bar {
  flex: 0 0 auto;
  position: relative;
  background: var(--brand-red);
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.18);
  z-index: 2;
}
.price-bar-inner {
  max-width: 720px;
  margin: 0 auto;
  padding: 8px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}
.price-bar-left { color: #fff; flex: 1; min-width: 0; line-height: 1.1; }
.price-bar-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.85;
}
.price-bar-total {
  font-family: 'Bahianita', 'Roboto', sans-serif;
  font-size: 22px;
  line-height: 1;
  color: #fff;
  margin: 1px 0;
}
.price-bar-breakdown {
  font-size: 11px;
  opacity: 0.8;
  line-height: 1.2;
}

.price-bar-btn {
  background: var(--brand-yellow);
  color: var(--brand-red);
  border: none;
  font-family: 'Bahianita', 'Roboto', sans-serif;
  font-size: 17px;
  padding: 10px 18px;
  border-radius: 999px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  transition: transform 0.1s ease, box-shadow 0.15s ease;
  box-shadow: 0 3px 0 rgba(0, 0, 0, 0.1);
}
.price-bar-btn:hover { box-shadow: 0 5px 0 rgba(0, 0, 0, 0.14); }
.price-bar-btn:active { transform: translateY(2px); box-shadow: 0 2px 0 rgba(0, 0, 0, 0.1); }
.price-bar-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  box-shadow: 0 2px 0 rgba(0, 0, 0, 0.1);
}
.price-bar-btn-arrow { font-size: 16px; }

@media (max-width: 480px) {
  .price-bar-inner { padding: 7px 12px; gap: 10px; }
  .price-bar-total { font-size: 20px; }
  .price-bar-btn { font-size: 15px; padding: 9px 16px; }
}

/* ─── Checkout overlay: payment method selection ─────────────── */
.checkout-overlay[hidden] { display: none !important; }
.checkout-overlay {
  position: fixed;
  inset: 0;
  z-index: 350;
  background: rgba(26, 26, 26, 0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  overflow-y: auto;
  animation: orderOverlayIn .22s ease-out;
}
.checkout-box {
  position: relative;
  width: 100%;
  max-width: 480px;
  background: var(--brand-cream);
  border-radius: 22px;
  padding: 22px 22px 18px;
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.32);
  animation: orderModalIn .32s cubic-bezier(.2, .9, .2, 1.05);
}
/* Topbar with the explicit "← Chỉnh sửa đơn" back button.
   Preferred over a lone close-X so users know the route: go back to
   the form, edit, and the same idempotency key reconciles on resubmit. */
.checkout-topbar {
  display: flex;
  align-items: center;
  margin: -8px -8px 10px;
}
.checkout-back-btn {
  background: transparent;
  border: none;
  color: var(--ink-2);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  padding: 8px 12px;
  border-radius: 10px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background 0.15s ease, color 0.15s ease;
}
.checkout-back-btn:hover { background: #f3efe6; color: var(--brand-red); }
.checkout-back-btn span:first-child { font-size: 16px; }

.checkout-head { text-align: center; margin-bottom: 14px; }
.checkout-title {
  font-family: 'Bahianita', 'Roboto', sans-serif;
  font-size: clamp(24px, 5vw, 30px);
  color: var(--brand-red);
  line-height: 1;
  margin: 4px 0 0;
}
.checkout-summary {
  background: #fff;
  border-radius: 14px;
  padding: 14px 16px;
  margin-bottom: 16px;
  border: 1px solid #eee8dc;
  font-size: 13.5px;
  color: var(--ink-2);
  line-height: 1.5;
}
.checkout-summary .row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}
.checkout-summary .row + .row { margin-top: 4px; }
.checkout-summary .row dt {
  color: var(--ink-3);
  font-weight: 500;
  min-width: 0;
}
.checkout-summary .row dd {
  color: var(--ink-1);
  font-weight: 600;
  margin: 0;
  text-align: right;
}
.checkout-summary .row-total {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed #e6e0cf;
}
.checkout-summary .row-total dt { color: var(--ink-1); font-weight: 700; }
.checkout-summary .row-total dd { color: var(--brand-red); font-weight: 800; font-size: 17px; }
.checkout-summary .row-discount dt { color: #1ea352; font-weight: 600; }
.checkout-summary .row-discount dd { color: #1ea352; font-weight: 700; }

/* Coupon input block — used both in main form (always visible) and
 * in the checkout overlay (last-chance entry before submit). */
.coupon-block-form { margin: 0; }
.coupon-block {
  margin-bottom: 18px;
  padding: 14px;
  background: #fffbea;
  border: 1px dashed #f5c343;
  border-radius: 12px;
}
.coupon-label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-2);
  margin-bottom: 8px;
}
.coupon-row { display: flex; gap: 8px; }
.coupon-row input {
  flex: 1;
  min-width: 0;
  padding: 10px 12px;
  border: 2px solid #e6e6e6;
  border-radius: 10px;
  font-size: 15px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: #fff;
}
.coupon-row input:focus { border-color: var(--brand-red); outline: none; }
.btn-coupon-apply {
  flex: 0 0 auto;
  padding: 10px 18px;
  border: 2px solid var(--brand-red);
  border-radius: 10px;
  background: var(--brand-red);
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.15s ease;
}
.btn-coupon-apply:hover { background: #a90202; border-color: #a90202; }
.btn-coupon-apply:disabled { opacity: 0.6; cursor: not-allowed; }
.coupon-feedback {
  margin-top: 8px;
  font-size: 13px;
  font-weight: 600;
  min-height: 18px;
}
.coupon-feedback.ok { color: #1ea352; }
.coupon-feedback.err { color: var(--brand-red); }

.pay-methods {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}
.pay-card {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #fff;
  border: 2px solid #e6e6e6;
  border-radius: 14px;
  padding: 12px 14px;
  cursor: pointer;
  transition: all 0.15s ease;
  position: relative;
}
.pay-card input { position: absolute; opacity: 0; pointer-events: none; }
.pay-card:hover { border-color: var(--brand-red); }
.pay-card.selected {
  border-color: var(--brand-red);
  background: #fff5f5;
  box-shadow: 0 0 0 4px rgba(224, 3, 3, 0.08);
}
.pay-card-icon {
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  color: #fff;
}
.pay-card-icon svg { width: 22px; height: 22px; }
.pay-card-icon-cash { background: linear-gradient(135deg, #2dd36f, #1ea352); }
.pay-card-icon-bank { background: linear-gradient(135deg, var(--brand-red), #8a0202); }
.pay-card-body { flex: 1; min-width: 0; }
.pay-card-title { font-weight: 700; color: var(--ink-1); font-size: 15px; }
.pay-card-desc { font-size: 12.5px; color: var(--ink-3); line-height: 1.4; margin-top: 2px; }
.pay-card-check {
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--brand-red);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 13px;
  font-weight: 700;
  opacity: 0;
  transition: opacity 0.15s ease;
}
.pay-card.selected .pay-card-check { opacity: 1; }

.checkout-submit-btn {
  width: 100%;
  background: var(--brand-red);
  color: var(--brand-yellow);
  border: none;
  font-family: 'Bahianita', 'Roboto', sans-serif;
  font-size: 22px;
  padding: 14px 22px;
  border-radius: 999px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: transform 0.1s ease, box-shadow 0.15s ease;
  box-shadow: 0 4px 0 rgba(0, 0, 0, 0.15);
}
.checkout-submit-btn:hover { box-shadow: 0 6px 0 rgba(0, 0, 0, 0.18); }
.checkout-submit-btn:active { transform: translateY(2px); box-shadow: 0 2px 0 rgba(0, 0, 0, 0.15); }
.checkout-submit-btn:disabled { opacity: 0.6; cursor: not-allowed; }
.checkout-arrow { font-size: 20px; }
.checkout-fine-print {
  text-align: center;
  color: var(--ink-3);
  font-size: 11.5px;
  line-height: 1.4;
  margin: 10px 0 0;
}

/* ─── VietQR block inside success overlay ─────────────────────── */
.vietqr-block[hidden] { display: none !important; }
.vietqr-block {
  background: #fff;
  border: 2px solid var(--brand-red);
  border-radius: 16px;
  padding: 16px;
  margin: 0 0 14px;
  text-align: center;
}
.vietqr-head {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  font-size: 14px;
  color: var(--brand-red);
  margin-bottom: 10px;
}
.vietqr-head-icon { font-size: 16px; }
.vietqr-image {
  width: 100%;
  max-width: 260px;
  height: auto;
  display: block;
  margin: 0 auto 12px;
  background: #fff;
  border-radius: 8px;
}
.vietqr-info {
  text-align: left;
  background: #faf7ed;
  border-radius: 10px;
  padding: 10px 14px;
  margin: 0 0 10px;
  font-size: 13px;
  color: var(--ink-2);
  line-height: 1.6;
}
.vietqr-info div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}
.vietqr-info dt { color: var(--ink-3); }
.vietqr-info dd { color: var(--ink-1); font-weight: 700; margin: 0; }
.vietqr-hint {
  font-size: 11.5px;
  color: var(--ink-3);
  line-height: 1.45;
  margin: 0;
  text-align: center;
}
.vietqr-hint strong { color: var(--brand-red); font-weight: 700; }

/* ─── Success overlay (full-screen, on top of modal) ─── */
.success-overlay[hidden] { display: none !important; }
.success-overlay {
  position: fixed;
  inset: 0;
  background: rgba(26, 26, 26, 0.86);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: grid;
  place-items: center;
  z-index: 400;
  padding: 20px;
  overflow-y: auto;
}
.success-box {
  background: #fff;
  border-radius: 20px;
  padding: 40px 28px 28px;
  max-width: 460px;
  width: 100%;
  text-align: center;
  position: relative;
  animation: successPop 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes successPop {
  from { transform: scale(0.85); opacity: 0; }
  to   { transform: scale(1); opacity: 1; }
}
.success-check {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  background: var(--brand-red);
  border-radius: 50%;
  display: grid;
  place-items: center;
}
.success-check svg { width: 48px; height: 48px; }

.success-title {
  font-family: 'Bahianita', 'Roboto', sans-serif;
  font-size: 40px;
  color: var(--brand-red);
  margin: 6px 0 14px;
  line-height: 1;
}
.success-code {
  display: inline-block;
  background: var(--brand-yellow);
  color: var(--brand-red);
  font-family: 'Bahianita', 'Roboto', sans-serif;
  font-size: 22px;
  padding: 8px 20px;
  border-radius: 999px;
  margin-bottom: 14px;
  letter-spacing: 0.02em;
}
.success-msg {
  font-size: 15px;
  color: var(--ink-2);
  line-height: 1.5;
  margin-bottom: 20px;
}
.success-summary {
  background: #faf7ed;
  border: 1px solid #f0e7c8;
  border-radius: 12px;
  padding: 14px 18px;
  text-align: left;
  margin-bottom: 20px;
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.7;
}
.success-summary dt { font-weight: 700; color: var(--ink-1); display: inline; }
.success-summary dd { display: inline; margin: 0 0 0 4px; }
.success-summary div + div { border-top: 1px solid #f0e7c8; margin-top: 6px; padding-top: 6px; }

.success-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ─── Zalo opt-in card on success overlay ─────────────────────── */
.zalo-optin {
  background: linear-gradient(135deg, #fff8dc 0%, #fff 100%);
  border: 2px solid var(--brand-yellow);
  border-radius: 16px;
  padding: 18px 18px 16px;
  margin: 0 0 14px;
  text-align: left;
}
.zalo-optin-head {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 15px;
  color: var(--brand-red);
  margin-bottom: 8px;
}
.zalo-optin-icon { font-size: 18px; }
.zalo-optin-sub {
  font-size: 13px;
  color: var(--ink-2);
  line-height: 1.45;
  margin: 0 0 12px;
}
.zalo-optin-benefits {
  list-style: none;
  padding: 0;
  margin: 0 0 14px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 12px;
  font-size: 13px;
  color: var(--ink-2);
}
.zalo-optin-benefits li {
  position: relative;
  padding-left: 20px;
  line-height: 1.3;
}
.zalo-optin-benefits li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--brand-red);
  font-weight: 700;
}
.zalo-optin-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  background: var(--brand-yellow);
  color: var(--brand-red);
  font-family: 'Bahianita', 'Roboto', sans-serif;
  font-size: 22px;
  padding: 14px 20px;
  border-radius: 999px;
  text-decoration: none;
  box-shadow: 0 4px 0 rgba(0, 0, 0, 0.1);
  transition: transform 0.1s ease, box-shadow 0.15s ease;
  box-sizing: border-box;
}
.zalo-optin-btn:hover { box-shadow: 0 6px 0 rgba(0, 0, 0, 0.14); }
.zalo-optin-btn:active { transform: translateY(2px); box-shadow: 0 2px 0 rgba(0, 0, 0, 0.1); }
.zalo-optin-arrow { font-size: 18px; }
.zalo-optin-helper {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 12px;
  color: var(--ink-3);
  margin-top: 12px;
  line-height: 1.3;
}
.zalo-optin-helper code {
  background: #fff;
  border: 1px solid #eee;
  padding: 5px 10px;
  border-radius: 6px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  color: var(--ink-1);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.04em;
}
.zalo-copy-btn {
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 6px;
  padding: 5px 10px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-2);
  font-family: inherit;
  transition: all 0.15s ease;
}
.zalo-copy-btn:hover { border-color: var(--brand-red); background: #fff5f5; color: var(--brand-red); }
.zalo-copy-btn.copied { background: var(--brand-red); color: #fff; border-color: var(--brand-red); }

.success-close-ghost { width: 100%; margin-top: 0; }

/* Track-your-order CTA on the success screen — lives between the Zalo
   opt-in card and the action buttons. Styled as a prominent link-card
   because this is the key artifact the customer bookmarks after placing. */
.success-track-cta {
  display: flex;
  align-items: center;
  gap: 12px;
  background: linear-gradient(135deg, #fff9e6 0%, #fff3c4 100%);
  border: 1.5px solid rgba(224, 3, 3, 0.15);
  border-radius: 14px;
  padding: 12px 14px;
  margin: 14px 0 0;
  text-decoration: none;
  color: inherit;
  transition: transform 0.12s ease, box-shadow 0.15s ease, border-color 0.15s;
}
.success-track-cta:hover {
  transform: translateY(-1px);
  border-color: var(--brand-red);
  box-shadow: 0 6px 16px rgba(224, 3, 3, 0.12);
}
.success-track-cta:active { transform: translateY(0); }
.success-track-icon {
  font-size: 22px;
  line-height: 1;
  flex-shrink: 0;
}
.success-track-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.success-track-text strong {
  font-size: 14px;
  color: var(--brand-red);
  line-height: 1.2;
  margin-bottom: 2px;
}
.success-track-text span {
  font-size: 12px;
  color: #666;
  line-height: 1.35;
}
.success-track-arrow {
  color: var(--brand-red);
  font-size: 20px;
  flex-shrink: 0;
}

/* Two-button row on the success screen:
   "Đặt đơn mới" (ghost, secondary) · "Đóng" (primary, commits the exit).
   Side-by-side on any reasonable phone width — stacked only on very narrow. */
.success-actions-row {
  display: flex;
  gap: 10px;
  margin-top: 4px;
}
.success-action-btn {
  flex: 1;
  min-width: 0;
  padding: 12px 14px;
  font-size: 16px;
}
@media (max-width: 360px) {
  .success-actions-row { flex-direction: column; }
}
.order-btn {
  display: inline-block;
  padding: 14px 24px;
  border-radius: 999px;
  font-family: 'Bahianita', 'Roboto', sans-serif;
  font-size: 18px;
  text-decoration: none;
  transition: all 0.15s ease;
  border: 2px solid transparent;
  text-align: center;
  cursor: pointer;
}
.order-btn-primary {
  background: var(--brand-red);
  color: #fff;
}
.order-btn-primary:hover { background: #b00303; }
.order-btn-ghost {
  background: transparent;
  color: var(--brand-red);
  border-color: var(--brand-red);
}
.order-btn-ghost:hover { background: var(--brand-red); color: #fff; }

/* ─── Toast ─── */
.order-toast[hidden] { display: none !important; }
.order-toast {
  position: fixed;
  top: 80px;
  left: 50%;
  transform: translateX(-50%);
  background: #1a1a1a;
  color: #fff;
  padding: 14px 22px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 500;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.24);
  z-index: 500;
  max-width: 90%;
  text-align: center;
  animation: toastIn 0.3s ease-out;
}
@keyframes toastIn {
  from { opacity: 0; transform: translate(-50%, -10px); }
  to   { opacity: 1; transform: translate(-50%, 0); }
}
.order-toast.toast-error {
  background: var(--brand-red);
}

/* ─── Body scroll lock when any overlay is open ─── */
body.order-modal-open {
  overflow: hidden;
}

/* ═══════════════════════════════════════════════════════════════
   CONTACT MODAL (nav "Liên hệ" CTA)
   Simple centered card with social/contact links.
   ═══════════════════════════════════════════════════════════════ */

.contact-overlay[hidden] { display: none !important; }
.contact-overlay {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(26, 26, 26, 0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: grid;
  place-items: center;
  padding: 20px;
  animation: orderOverlayIn .2s ease-out;
}
.contact-box {
  position: relative;
  width: 100%;
  max-width: 420px;
  background: #fff;
  border-radius: 24px;
  padding: 36px 28px 28px;
  text-align: center;
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.28);
  animation: orderModalIn .3s cubic-bezier(.2, .9, .2, 1.05);
}
.contact-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 36px;
  height: 36px;
  border: none;
  background: transparent;
  color: var(--ink-2);
  font-size: 26px;
  line-height: 1;
  border-radius: 50%;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background .15s ease, color .15s ease;
}
.contact-close:hover { background: #f3efe6; color: var(--brand-red); }
.contact-eyebrow {
  font-family: 'Be Vietnam Pro', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brand-red);
  margin-bottom: 6px;
}
.contact-title {
  font-family: 'Bahianita', 'Roboto', sans-serif;
  font-size: 34px;
  color: var(--brand-red);
  line-height: 1;
  margin: 0 0 6px;
}
.contact-sub {
  color: var(--ink-2);
  font-size: 14px;
  line-height: 1.5;
  margin: 0 0 22px;
}
.contact-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.contact-link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: #fff;
  border: 2px solid #e6e6e6;
  border-radius: 14px;
  color: var(--ink-1);
  text-decoration: none;
  font-weight: 500;
  font-size: 15px;
  transition: all .15s ease;
  text-align: left;
}
.contact-link:hover {
  border-color: var(--brand-red);
  background: #fff5f5;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(224, 3, 3, 0.12);
}
.contact-link-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: 12px;
  display: grid;
  place-items: center;
  color: #fff;
}
.contact-link-icon svg { width: 22px; height: 22px; }
.contact-link-icon.ico-zalo { background: linear-gradient(135deg, #0068ff, #0a3cff); }
.contact-link-icon.ico-facebook { background: linear-gradient(135deg, #1877f2, #0a4ec9); }
.contact-link-icon.ico-instagram { background: linear-gradient(135deg, #fd5949, #d6249f, #285aeb); }
.contact-link-icon.ico-phone { background: linear-gradient(135deg, #25d366, #128c7e); }
.contact-link-icon.ico-email { background: linear-gradient(135deg, var(--brand-red), #8a0202); }
.contact-link-body { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.contact-link-label {
  font-weight: 700;
  color: var(--ink-1);
  font-size: 14px;
}
.contact-link-value {
  font-size: 13px;
  color: var(--ink-3);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.contact-link-arrow {
  margin-left: auto;
  color: var(--brand-red);
  font-size: 20px;
  flex-shrink: 0;
  transition: transform .15s ease;
}
.contact-link:hover .contact-link-arrow { transform: translateX(3px); }

/* USD equivalents on EN order page */
.usd-equiv { font-size: .82em; opacity: .75; font-weight: 400; margin-left: .2em; }