/* Minimal: white surface, black ink, blue accents. */

:root {
  --ink: #0a0a0a;
  --ink-soft: #444;
  --paper: #ffffff;
  --muted: #f4f4f5;
  --line: #e5e5e7;
  --accent: #2563eb;
  --accent-soft: #dbeafe;
  --danger: #b42318;
  --danger-soft: #fee4e2;
  --rule: 1.5px;
  --radius: 10px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04), 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06), 0 12px 32px rgba(0, 0, 0, 0.06);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
}

body.page {
  background: var(--paper);
  color: var(--ink);
  font-family: "Inter", "SF Pro Text", -apple-system, BlinkMacSystemFont, "Segoe UI",
    "Helvetica Neue", Arial, sans-serif;
  font-weight: 450;
  line-height: 1.4;
  display: grid;
  grid-template-rows: auto 1fr;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ---------- Top bar ---------- */

.bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 28px;
  font-size: 12px;
  letter-spacing: 0.08em;
  background: var(--paper);
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line);
  text-transform: uppercase;
}

.bar--bottom {
  display: none;
}

.bar__brand {
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--ink);
}

/* ---------- Stage / card ---------- */

.stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: clamp(20px, 5vw, 64px);
  gap: 16px;
}

.q,
.card {
  width: min(640px, 100%);
  display: grid;
  gap: clamp(20px, 2.5vw, 28px);
  border: 1px solid var(--line);
  background: var(--paper);
  padding: clamp(32px, 4vw, 44px);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}

.card[hidden] {
  display: none;
}

@keyframes card-in {
  from {
    transform: translateY(8px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.card--enter {
  animation: card-in 220ms ease-out both;
}

.q__index {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink-soft);
  text-transform: uppercase;
  font-feature-settings: "tnum";
  font-variant-numeric: tabular-nums;
}

.q__num {
  color: var(--ink-soft);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.14em;
}

.q__count {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink-soft);
}

.q__arrow {
  color: var(--accent);
  font-weight: 500;
  font-size: 12px;
}

.q__label {
  margin: 0;
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--ink);
}

/* ---------- Inputs ---------- */

.q__field {
  display: flex;
  align-items: baseline;
  gap: 6px;
  border-bottom: var(--rule) solid var(--ink);
  padding-bottom: 6px;
  transition: border-color 120ms ease;
}

.q__field:focus-within {
  border-color: var(--accent);
}

.q__field:has(.q__range),
.q__field:has(.choices) {
  display: block;
  border-bottom: 0;
  padding-bottom: 0;
}

.q__field input {
  flex: 1;
  border: 0;
  outline: 0;
  background: transparent;
  font: inherit;
  color: var(--ink);
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 500;
  padding: 6px 0;
  min-width: 0;
}

.q__field input::placeholder {
  color: rgba(10, 10, 10, 0.3);
}

.q__unit {
  font-size: clamp(16px, 2vw, 20px);
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 0 4px;
  color: var(--ink-soft);
}

.q__caret {
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 600;
  animation: blink 1s steps(2, start) infinite;
  color: var(--accent);
}

@keyframes blink {
  to {
    visibility: hidden;
  }
}

/* ---------- Choices ---------- */

.choices {
  display: grid;
  gap: 10px;
}

.choice {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 14px;
  border: 1px solid var(--line);
  padding: 14px 18px;
  cursor: pointer;
  background: var(--paper);
  font-size: 16px;
  font-weight: 500;
  border-radius: 8px;
  transition: border-color 120ms ease, background 120ms ease, transform 120ms ease;
}

.choice input[type="radio"],
.choice input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.choice:hover {
  border-color: var(--ink);
  background: var(--muted);
}

.choice__key {
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border: 1px solid var(--line);
  background: var(--muted);
  font-weight: 600;
  font-size: 11px;
  color: var(--ink-soft);
  border-radius: 4px;
  transition: all 120ms ease;
}

.choice:has(input:checked) {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.choice:has(input:checked) .choice__key {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--paper);
}

/* Keyboard-driven focus ring (Up/Down arrows) — visible but quiet. */
.choice--focused:not(:has(input:checked)) {
  border-color: var(--ink);
}

.choice--focused {
  box-shadow: 0 0 0 3px var(--accent-soft);
}

/* Two-option large buttons */

.choices--two {
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.choices--two .choice {
  grid-template-columns: 1fr;
  justify-items: center;
  align-content: center;
  text-align: center;
  gap: 14px;
  padding: clamp(28px, 4vw, 44px) clamp(16px, 3vw, 24px);
  min-height: clamp(140px, 18vw, 180px);
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 600;
}

.choices--two .choice__key {
  width: 30px;
  height: 30px;
  font-size: 13px;
}

@media (max-width: 540px) {
  .choices--two {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .choices--two .choice {
    min-height: 84px;
    padding: 22px 18px;
  }
}

/* ---------- Range (price) ---------- */

.q__range {
  display: grid;
  gap: 18px;
}

.q__range-value {
  display: grid;
  gap: 6px;
}

.q__range-prefix {
  font-size: 11px;
  letter-spacing: 0.18em;
  font-weight: 600;
  color: var(--ink-soft);
  text-transform: uppercase;
}

.q__range-amount {
  font-size: clamp(48px, 8vw, 80px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  display: inline-flex;
  align-items: baseline;
  gap: 2px;
  font-feature-settings: "tnum";
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}

.q__range-currency {
  color: var(--accent);
  font-size: 0.55em;
  transform: translateY(-0.2em);
}

.q__range-num {
  transition: transform 120ms ease-out;
}

.q__range-suffix {
  color: var(--accent);
  font-size: 0.55em;
}

.q__range-value--max .q__range-num,
.q__range-value--max .q__range-suffix {
  animation: range-pulse 220ms ease-out;
}

@keyframes range-pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

.q__range-input {
  --range-fill: 0%;
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 24px;
  margin: 8px 0 4px;
  padding: 0;
  background: transparent;
  cursor: grab;
  outline: none;
}

.q__range-input:active {
  cursor: grabbing;
}

.q__range-input::-webkit-slider-runnable-track {
  -webkit-appearance: none;
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(
    to right,
    var(--accent) 0%,
    var(--accent) var(--range-fill),
    var(--line) var(--range-fill),
    var(--line) 100%
  );
}

.q__range-input::-moz-range-track {
  height: 6px;
  border-radius: 999px;
  background: var(--line);
}

.q__range-input::-moz-range-progress {
  height: 6px;
  border-radius: 999px;
  background: var(--accent);
}

.q__range-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  background: var(--paper);
  border: 2px solid var(--accent);
  border-radius: 50%;
  margin-top: -8px;
  cursor: grab;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
  transition: transform 120ms ease;
}

.q__range-input::-moz-range-thumb {
  width: 22px;
  height: 22px;
  background: var(--paper);
  border: 2px solid var(--accent);
  border-radius: 50%;
  cursor: grab;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
  transition: transform 120ms ease;
}

.q__range-input:hover::-webkit-slider-thumb {
  transform: scale(1.1);
}

.q__range-input:hover::-moz-range-thumb {
  transform: scale(1.1);
}

.q__range-input:focus-visible::-webkit-slider-thumb {
  box-shadow: 0 0 0 4px var(--accent-soft);
}

.q__range-input:focus-visible::-moz-range-thumb {
  box-shadow: 0 0 0 4px var(--accent-soft);
}

.q__range-bounds {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  letter-spacing: 0.12em;
  font-weight: 600;
  color: var(--ink-soft);
}

/* ---------- Buttons ---------- */

.q__actions {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 4px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  font: inherit;
  font-weight: 600;
  letter-spacing: 0.02em;
  font-size: 13px;
  padding: 9px 16px;
  cursor: pointer;
  text-decoration: none;
  border-radius: 6px;
  transition: transform 120ms ease, background 120ms ease, box-shadow 120ms ease;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.btn:active {
  transform: translateY(0);
}

.btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn--ghost {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--line);
}

.btn--ghost:hover {
  border-color: var(--ink);
}

.btn--primary-xl {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--paper);
  font-size: 14px;
  padding: 11px 20px;
  letter-spacing: 0.03em;
}

.btn--primary-xl:hover {
  background: #1d4ed8;
  border-color: #1d4ed8;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.25);
}

/* Quiet text-only escape hatch. Discoverable, not promoted. */
.btn--link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 0;
  background: transparent;
  color: var(--ink-soft);
  font: inherit;
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.01em;
  padding: 6px 4px;
  cursor: pointer;
  text-decoration: underline;
  text-decoration-color: var(--line);
  text-underline-offset: 3px;
  transition: color 120ms ease, text-decoration-color 120ms ease;
}

.btn--link:hover {
  color: var(--ink);
  text-decoration-color: var(--accent);
}

.btn--link:focus-visible {
  outline: 2px solid var(--accent-soft);
  outline-offset: 2px;
  border-radius: 4px;
}

.btn__hint {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-weight: 400;
  font-size: 10px;
  letter-spacing: 0.02em;
  opacity: 0.55;
  text-transform: lowercase;
}

.btn__hint kbd {
  font: inherit;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 9.5px;
  border: 1px solid currentColor;
  border-radius: 3px;
  padding: 1px 4px;
  opacity: 0.9;
}

@media (max-width: 540px) {
  .btn__hint {
    display: none;
  }
}

/* ---------- Wishes ---------- */

.wishes__sub {
  margin: -8px 0 0;
  font-size: 14px;
  color: var(--ink-soft);
}

.wishes__sub em {
  font-style: normal;
  font-weight: 600;
  color: var(--accent);
}

.q__field--wishes {
  display: block;
  border-bottom: 0;
  padding-bottom: 0;
}

.q__textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  font: inherit;
  font-size: 15px;
  line-height: 1.5;
  padding: 14px 16px;
  resize: vertical;
  min-height: 110px;
  outline: none;
  border-radius: 8px;
  transition: border-color 120ms ease, box-shadow 120ms ease;
}

.q__textarea:focus-visible {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}

.q__textarea::placeholder {
  color: rgba(10, 10, 10, 0.35);
}

/* ---------- Loader ---------- */

.card--loading {
  align-items: start;
}

.loader {
  display: flex;
  gap: 8px;
}

.loader span {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--ink);
  animation: loader 900ms infinite ease-in-out;
}

.loader span:nth-child(2) {
  animation-delay: 150ms;
  background: var(--accent);
}

.loader span:nth-child(3) {
  animation-delay: 300ms;
}

@keyframes loader {
  0%, 100% {
    transform: translateY(0);
    opacity: 0.6;
  }
  50% {
    transform: translateY(-8px);
    opacity: 1;
  }
}

.loader__hint {
  margin: 0;
  font-size: 13px;
  color: var(--ink-soft);
}

/* ---------- Banners (errors / notices) ---------- */

.banner-stack {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: min(560px, calc(100% - 24px));
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 50;
  pointer-events: none;
}

.banner {
  pointer-events: auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: start;
  gap: 14px;
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  padding: 12px 14px 12px 16px;
  border-radius: 10px;
  box-shadow: var(--shadow-md);
  animation: banner-in 240ms cubic-bezier(0.2, 0.7, 0.2, 1) both;
}

.banner--leaving {
  animation: banner-out 180ms ease-in both;
}

.banner--error {
  border-left-color: var(--danger);
}

.banner__icon {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
  margin-top: 1px;
}

.banner--error .banner__icon {
  background: var(--danger-soft);
  color: var(--danger);
}

.banner__body {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.banner__title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.banner--error .banner__title {
  color: var(--danger);
}

.banner__msg {
  font-size: 14px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--ink);
  word-break: break-word;
}

.banner__close {
  border: 0;
  background: transparent;
  color: var(--ink-soft);
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
  padding: 4px 6px;
  border-radius: 4px;
  transition: background 120ms ease, color 120ms ease;
}

.banner__close:hover {
  background: var(--muted);
  color: var(--ink);
}

.banner__close:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

@keyframes banner-in {
  from {
    opacity: 0;
    transform: translateY(-12px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes banner-out {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(-12px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .banner,
  .banner--leaving {
    animation-duration: 1ms;
  }
}

@media (max-width: 540px) {
  .banner-stack {
    top: 8px;
    width: calc(100% - 16px);
  }
}

/* ---------- Confetti ---------- */

.confetti-canvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 60;
}

/* ---------- Mobile ---------- */

@media (max-width: 540px) {
  .bar {
    font-size: 11px;
    padding: 12px 16px;
  }
  .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ---------- Pixel-art butler ---------- */

/*
 * The butler has a *fixed* footprint matching the sprite size. The speech
 * bubble is absolutely positioned above the sprite so its presence/absence
 * (or its content length) never changes the butler's box, which in turn
 * keeps the form card below from shifting when the butler changes pose.
 */
.butler {
  position: relative;
  width: 96px;
  height: 144px;
  margin-bottom: 4px;
  user-select: none;
  pointer-events: auto;
  cursor: pointer;
  transform: translateX(var(--walk-x, 0));
  transition: transform 1.2s ease-in-out;
}

.butler:hover .butler__frames {
  transform: translateY(-1px);
}

.butler__bubble {
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  translate: -50% 0;
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  padding: 9px 14px;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: 0.005em;
  width: max-content;
  max-width: 280px;
  text-align: center;
  animation: butler-bubble-in 220ms cubic-bezier(0.2, 0.7, 0.2, 1) both;
}

.butler__bubble[hidden] {
  display: none;
}

/* Pointer down to butler — drawn as two stacked triangles so the 1px border shows */
.butler__bubble::before,
.butler__bubble::after {
  content: "";
  position: absolute;
  left: 50%;
  width: 0;
  height: 0;
  border-left: 7px solid transparent;
  border-right: 7px solid transparent;
}

.butler__bubble::before {
  bottom: -8px;
  margin-left: -7px;
  border-top: 8px solid var(--line);
}

.butler__bubble::after {
  bottom: -7px;
  margin-left: -7px;
  border-top: 8px solid var(--paper);
}

@keyframes butler-bubble-in {
  from {
    opacity: 0;
    transform: translateY(4px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.butler__frames {
  position: relative;
  width: 96px;
  height: 144px;
  transition: transform 180ms ease;
}

.butler--hop .butler__frames {
  animation: butler-hop 460ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

@keyframes butler-hop {
  0%, 100% { transform: translateY(0); }
  40% { transform: translateY(-12px); }
  70% { transform: translateY(-4px); }
}

.butler__frame {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: none;
}

.butler[data-state="static"] .butler__frame[data-frame="static"] {
  display: block;
}

.butler[data-state="thumbsUp"] .butler__frame[data-frame="thumbsUp"] {
  display: block;
  animation: butler-bounce 480ms cubic-bezier(0.2, 0.7, 0.2, 1) both;
  transform-origin: 50% 100%;
}

.butler[data-state="thinking"] .butler__frame[data-frame="thinking"] {
  display: block;
  animation: butler-sway 3.2s ease-in-out infinite;
  transform-origin: 50% 100%;
}

.butler[data-state="wave"] .butler__frame[data-frame="wave"] {
  display: block;
  animation: butler-wave-rotate 900ms ease-in-out;
  transform-origin: 50% 100%;
}

.butler[data-state="cheer"] .butler__frame[data-frame="cheer"] {
  display: block;
  animation: butler-cheer-pop 700ms cubic-bezier(0.2, 0.7, 0.2, 1);
  transform-origin: 50% 100%;
}

.butler[data-state="bow"] .butler__frame[data-frame="bow"] {
  display: block;
  animation: butler-bow-nod 1000ms ease-out;
  transform-origin: 50% 100%;
}

.butler[data-state="walking"] .butler__frame[data-frame="static"] {
  display: block;
}

.butler[data-state="walking"] .butler__leg--l {
  animation: butler-step-l 380ms ease-in-out infinite;
  transform-box: fill-box;
}

.butler[data-state="walking"] .butler__leg--r {
  animation: butler-step-r 380ms ease-in-out infinite;
  transform-box: fill-box;
}

@keyframes butler-step-l {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-1.2px); }
}

@keyframes butler-step-r {
  0%, 100% { transform: translateY(-1.2px); }
  50% { transform: translateY(0); }
}

@keyframes butler-wave-rotate {
  0%, 100% { transform: rotate(0deg); }
  20% { transform: rotate(-4deg); }
  55% { transform: rotate(4deg); }
  80% { transform: rotate(-2deg); }
}

@keyframes butler-cheer-pop {
  0% { transform: translateY(0) scale(1); }
  30% { transform: translateY(-7px) scale(1.07); }
  60% { transform: translateY(0) scale(1); }
  80% { transform: translateY(-2px) scale(1.02); }
  100% { transform: translateY(0) scale(1); }
}

@keyframes butler-bow-nod {
  0% { transform: translateY(0) rotate(0deg); }
  45% { transform: translateY(3px) rotate(-4deg); }
  100% { transform: translateY(0) rotate(0deg); }
}

@keyframes butler-bounce {
  0% {
    transform: translateY(0) scale(1);
  }
  30% {
    transform: translateY(-8px) scale(1.04);
  }
  60% {
    transform: translateY(0) scale(1);
  }
  80% {
    transform: translateY(-3px) scale(1.02);
  }
  100% {
    transform: translateY(0) scale(1);
  }
}

@keyframes butler-sway {
  0%, 100% {
    transform: rotate(-1.2deg);
  }
  50% {
    transform: rotate(1.2deg);
  }
}

.butler__dot {
  animation: butler-dot-blink 1.4s ease-in-out infinite;
}

.butler__dot--1 { animation-delay: 0ms; }
.butler__dot--2 { animation-delay: 200ms; }
.butler__dot--3 { animation-delay: 400ms; }

@keyframes butler-dot-blink {
  0%, 100% { opacity: 0.15; }
  50% { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .butler {
    transition: none;
  }
  .butler[data-state="thumbsUp"] .butler__frame[data-frame="thumbsUp"],
  .butler[data-state="thinking"] .butler__frame[data-frame="thinking"],
  .butler[data-state="wave"] .butler__frame[data-frame="wave"],
  .butler[data-state="cheer"] .butler__frame[data-frame="cheer"],
  .butler[data-state="bow"] .butler__frame[data-frame="bow"] {
    animation: none;
  }
  .butler[data-state="walking"] .butler__leg--l,
  .butler[data-state="walking"] .butler__leg--r {
    animation: none;
  }
  .butler--hop .butler__frames {
    animation: none;
  }
  .butler__dot {
    animation: none;
    opacity: 0.85;
  }
}

@media (max-width: 540px) {
  .butler {
    width: 64px;
    height: 96px;
  }
  .butler__frames {
    width: 64px;
    height: 96px;
  }
  .butler__bubble {
    font-size: 12px;
    padding: 8px 12px;
    max-width: 220px;
  }
}

/* ---------- Tracking stage --------------------------------------------- */

.card--track {
  max-width: 1040px;
  width: min(100%, 1040px);
  padding: 24px 28px 22px;
}

.track__head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.track__head-left { flex: 1 1 280px; min-width: 0; }

.track__stamp {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: var(--accent);
  color: #fff;
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 10px;
}
.track__stamp--ok   { background: #047a3a; }
.track__stamp--fail { background: var(--danger); }
.track__stamp--stop { background: #444; }

.track__title {
  margin: 0 0 6px 0;
  font-size: 28px;
  line-height: 1.15;
  font-weight: 600;
  color: var(--ink);
}

.track__sub {
  margin: 0;
  font-size: 13px;
  color: var(--ink-soft);
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: baseline;
}
.track__sep { opacity: 0.4; }
.track__elapsed {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
  color: var(--ink-soft);
}

.track__pipeline {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  align-items: center;
}

.pipe {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-soft);
  background: var(--paper);
  white-space: nowrap;
  transition: background-color .18s ease, color .18s ease, border-color .18s ease;
}
.pipe--past {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: var(--accent-soft);
}
.pipe--current {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.pipe--future { opacity: 0.6; }

.track__grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 22px;
  margin-bottom: 18px;
}
@media (max-width: 760px) {
  .track__grid { grid-template-columns: 1fr; }
}

.track__col {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  padding: 16px 16px 14px;
  min-height: 220px;
}

.track__h3 {
  margin: 0 0 10px 0;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-weight: 600;
}

.hotlist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 360px;
  overflow-y: auto;
}

.event {
  border-left: 3px solid var(--line);
  background: var(--muted);
  padding: 8px 10px;
  border-radius: 6px;
  animation: eventEnter .25s ease both;
}
@keyframes eventEnter {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

.event__head {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: baseline;
}
.event__title {
  font-weight: 600;
  font-size: 13px;
  color: var(--ink);
}
.event__time {
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  color: var(--ink-soft);
}
.event__detail {
  margin: 4px 0 0 0;
  font-size: 12.5px;
  line-height: 1.4;
  color: var(--ink-soft);
  white-space: pre-wrap;
  word-break: break-word;
}

.event--start  { border-left-color: var(--accent); }
.event--search { border-left-color: var(--accent); }
.event--buy    { border-left-color: #047a3a; }
.event--qr     { border-left-color: #b97400; background: #fff7e8; }
.event--done   { border-left-color: #047a3a; background: #ebf7f0; }
.event--fail   { border-left-color: var(--danger); background: var(--danger-soft); }
.event--stop   { border-left-color: #555; }

.cand {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.cand__placeholder {
  margin: 0;
  font-size: 13px;
  color: var(--ink-soft);
  font-style: italic;
}
.cand__title {
  margin: 0;
  font-size: 16px;
  line-height: 1.3;
  font-weight: 600;
  color: var(--ink);
}
.cand__meta {
  margin: 0;
  font-size: 13px;
  color: var(--ink-soft);
}
.cand__badges {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 4px;
}
.cand__link {
  margin-top: 6px;
  font-size: 13px;
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}
.cand__link:hover { text-decoration: underline; }

.badge {
  font-size: 11px;
  letter-spacing: 0.05em;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--muted);
  color: var(--ink-soft);
  border: 1px solid var(--line);
}
.badge--ok {
  background: #e7f7ee;
  color: #047a3a;
  border-color: #c9ecd6;
}
.badge--info {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: var(--accent-soft);
}

.track__actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.btn--danger {
  background: var(--danger);
  color: #fff;
  border-color: var(--danger);
}
.btn--danger:hover { background: #8f1812; border-color: #8f1812; }
.btn--danger:disabled { opacity: 0.5; cursor: not-allowed; }

/* ---------- Done card extras ------------------------------------------- */

.done__raw {
  width: 100%;
  font-size: 13px;
}
.done__raw summary {
  cursor: pointer;
  color: var(--ink-soft);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

/* ---------- Receipt card (post-checkout) ------------------------------- */

.card--receipt {
  width: min(720px, 100%);
  gap: clamp(20px, 2vw, 24px);
}

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

.receipt__stamp {
  align-self: start;
  background: var(--accent-soft);
  color: var(--accent);
  padding: 5px 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  font-size: 11px;
  border-radius: 999px;
  text-transform: uppercase;
}

.receipt__title {
  margin: 0;
  font-size: clamp(30px, 4.5vw, 44px);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.05;
}

.receipt__heading {
  margin: 0;
  font-size: 14px;
  color: var(--ink-soft);
  font-style: italic;
  line-height: 1.5;
}

.receipt__product {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 22px;
  align-items: start;
  padding: 18px;
  background: var(--muted);
  border-radius: 12px;
  border: 1px solid var(--line);
}

@media (max-width: 540px) {
  .receipt__product {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

.receipt__image-wrap {
  position: relative;
  aspect-ratio: 1 / 1;
  width: 100%;
  background: var(--paper);
  border-radius: 8px;
  border: 1px solid var(--line);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.receipt__image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 8px;
}

.receipt__image-placeholder {
  color: var(--ink-soft);
  opacity: 0.6;
}

.receipt__body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.receipt__product-title {
  margin: 0;
  font-size: 17px;
  line-height: 1.35;
  font-weight: 600;
  color: var(--ink);
  word-break: break-word;
}

.receipt__seller {
  margin: 0;
  font-size: 12px;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
}

.receipt__price-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 14px;
  margin-top: 4px;
}

.receipt__price {
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
  font-feature-settings: "tnum";
  font-variant-numeric: tabular-nums;
}

.receipt__rating {
  font-size: 13px;
  color: var(--ink-soft);
  font-weight: 500;
}

.receipt__product-link {
  margin-top: 6px;
  align-self: start;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent);
  font-weight: 600;
  font-size: 13px;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
  transition: border-color 120ms ease;
}

.receipt__product-link:hover {
  border-bottom-color: var(--accent);
}

@media (max-width: 540px) {
  .receipt__product-link {
    align-self: center;
  }
  .receipt__price-row {
    justify-content: center;
  }
}

.receipt__meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  background: var(--paper);
}

@media (max-width: 540px) {
  .receipt__meta {
    grid-template-columns: 1fr;
  }
}

.receipt__meta-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
  min-width: 0;
}

.receipt__meta-row:nth-child(2n) {
  border-right: 0;
}

.receipt__meta-row--full {
  grid-column: 1 / -1;
  border-right: 0;
}

.receipt__meta-row:last-child {
  border-bottom: 0;
}

.receipt__meta-row--hero {
  background: linear-gradient(180deg, #f8faff 0%, var(--paper) 100%);
  padding: 16px 18px;
}

.receipt__meta-row--hero > dt {
  color: var(--accent);
}

.receipt__meta-row > dt {
  margin: 0;
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-weight: 600;
}

.receipt__meta-row > dd {
  margin: 0;
  font-size: 14.5px;
  color: var(--ink);
  word-break: break-word;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.receipt__ref {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
  background: var(--accent-soft);
  color: var(--accent);
  padding: 3px 9px;
  border-radius: 6px;
}

.receipt__copy {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink-soft);
  font: inherit;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 6px;
  cursor: pointer;
  transition: border-color 120ms ease, color 120ms ease, background 120ms ease;
}

.receipt__copy:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}

.receipt__conf-link {
  color: var(--accent);
  font-weight: 600;
  font-size: 13.5px;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
  word-break: break-all;
  transition: border-color 120ms ease;
}

.receipt__conf-link:hover {
  border-bottom-color: var(--accent);
}

.receipt__conf-empty {
  color: var(--ink-soft);
  font-size: 13px;
}

.done__echo {
  margin: 0;
  font-size: 12px;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  border-left: 3px solid var(--accent);
  padding: 12px 16px;
  background: var(--muted);
  word-break: break-word;
  white-space: pre-wrap;
  border-radius: 4px;
  color: var(--ink);
  max-height: 280px;
  overflow: auto;
}

/* ---------- QR modal ---------------------------------------------------- */

body.modal-open {
  overflow: hidden;
}

.qr-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  animation: modalEnter .25s ease both;
}

.qr-modal[hidden] {
  display: none;
}

@keyframes modalEnter {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.qr-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 10, 0.55);
  backdrop-filter: blur(2px);
}

.qr-modal__card {
  position: relative;
  background: var(--paper);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 22px 26px 24px;
  max-width: 460px;
  width: 100%;
  animation: cardPop .35s cubic-bezier(.18,1.16,.55,1.06) both;
}

@keyframes cardPop {
  from { transform: translateY(8px) scale(0.96); opacity: 0; }
  to   { transform: translateY(0)   scale(1);    opacity: 1; }
}

.qr-modal__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.qr-modal__title {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  color: var(--ink);
}

.qr-modal__close {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.qr-modal__close:hover { background: var(--muted); }

.qr-modal__body {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.qr-modal__img {
  width: 280px;
  height: 280px;
  max-width: 100%;
  object-fit: contain;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px;
  image-rendering: pixelated;
}

.qr-modal__hint {
  margin: 0;
  font-size: 13px;
  color: var(--ink-soft);
  text-align: center;
  line-height: 1.4;
}

/* ---------- Access gate ------------------------------------------------- */

.access-title {
  margin: 0 0 6px 0;
  font-size: 22px;
  letter-spacing: -0.01em;
}

.access-hint {
  margin: 0;
  font-size: 13px;
  color: var(--ink-soft);
}

.access-field {
  display: grid;
  gap: 8px;
}

.access-label {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.access-input {
  width: 100%;
  padding: 14px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
  font: inherit;
  font-size: 16px;
  letter-spacing: 0.02em;
}

.access-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.access-error {
  margin: -6px 0 0 0;
  color: var(--danger);
  font-size: 13px;
}