:root {
  --bg: #efeee9;
  --paper: #faf9f4;
  --ink: #202020;
  --muted: #8a8378;
  --line: #ddd7cd;
  --accent: #5c5c5c;
  --accent-soft: #ece8dd;
  --camera: #0e0e10;
  --camera-line: rgba(255, 255, 255, 0.16);
  --bar: #272729;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Avenir Next", "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
}

body[data-loading="true"] {
  overflow: hidden;
}

.app-shell {
  display: block;
}

.loading-screen {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.08), transparent 32%),
    linear-gradient(180deg, #141416, #1d1d20);
  color: #f7f2e8;
}

body[data-loading="true"] .loading-screen {
  display: flex;
}

.loading-screen__card {
  width: min(24rem, calc(100vw - 2rem));
  padding: 1.2rem 1.1rem 1.1rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 1.2rem;
  background: rgba(27, 27, 30, 0.94);
  box-shadow: 0 1.4rem 2.8rem rgba(0, 0, 0, 0.32);
}

.loading-screen__title {
  margin: 0;
  font-size: 1.9rem;
  font-weight: 600;
}

.loading-screen__copy {
  margin: 0.55rem 0 0;
  color: rgba(247, 242, 232, 0.78);
  line-height: 1.5;
}

.loading-screen__build {
  margin: 0.35rem 0 0;
  color: rgba(247, 242, 232, 0.46);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.loading-screen__bar {
  height: 0.7rem;
  margin-top: 1rem;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.loading-screen__fill {
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #d8ceb9, #fff0ca);
  transition: width 180ms ease-out;
}

.loading-screen__percent {
  margin: 0.55rem 0 0;
  color: rgba(247, 242, 232, 0.72);
  font-size: 0.9rem;
}

.loading-screen__steps {
  display: grid;
  gap: 0.45rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.loading-screen__step {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 0.55rem 0.7rem;
  border-radius: 0.8rem;
  background: rgba(255, 255, 255, 0.04);
  color: rgba(247, 242, 232, 0.68);
  font-size: 0.88rem;
}

.loading-screen__step[data-state="active"] {
  color: #fff4d7;
  background: rgba(255, 255, 255, 0.08);
}

.loading-screen__step[data-state="done"] {
  color: #d6f2c5;
}

.loading-screen__step-note {
  color: inherit;
  text-align: right;
}

.page {
  position: relative;
  width: min(27rem, 100vw);
  min-height: 100vh;
  margin: 0 auto;
  background: var(--paper);
}

.debug-dock {
  display: none;
}

.icon-button--debug {
  display: none;
  min-width: auto;
  padding-inline: 0.85rem;
}

.app-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  min-height: 5.3rem;
  padding: 0.8rem 1rem 0.6rem;
  background: var(--bar);
  color: white;
}

.app-bar__title {
  margin: 0;
  font-size: 2rem;
  font-weight: 600;
}

.app-bar__actions {
  display: flex;
  gap: 0.55rem;
}

.icon-button,
.sheet-close {
  appearance: none;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  cursor: pointer;
}

.icon-button {
  padding: 0.45rem 0.55rem;
  border-radius: 0.65rem;
  background: rgba(255, 255, 255, 0.08);
  font-size: 0.9rem;
}

.icon-button--gear {
  font-size: 1.25rem;
  line-height: 1;
  padding: 0.35rem 0.5rem;
}

.camera-shell {
  overflow: hidden;
  background: var(--camera);
  color: #fff7ed;
}

h2 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 600;
}

.panel {
  margin-top: 0;
  padding: 0.9rem 1rem 1rem;
  background: var(--paper);
  border-top: 1px solid var(--line);
}

.panel--list {
  min-height: 18rem;
}

.panel--nested {
  margin-top: 0.75rem;
  box-shadow: none;
}

.panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.7rem;
}

.section-kicker {
  margin: 0 0 0.35rem;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.camera-stage {
  padding: 0;
}

.camera-placeholder {
  position: relative;
  min-height: 15rem;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0)),
    repeating-linear-gradient(
      0deg,
      rgba(255, 255, 255, 0.03),
      rgba(255, 255, 255, 0.03) 1px,
      transparent 1px,
      transparent 1.8rem
    );
  transition: min-height 180ms ease;
}

.page[data-camera-mode="small"] .camera-placeholder {
  min-height: clamp(12rem, 30svh, 18rem);
}

.page[data-camera-mode="expanded"] .camera-placeholder {
  min-height: min(clamp(18rem, 45svh, 28rem), calc(min(27rem, 100vw) * 0.95));
}

.camera-video,
.camera-preview,
.camera-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.camera-video {
  display: none;
}

.camera-preview {
  display: none;
}

.page[data-camera-ready="true"] .camera-preview {
  display: block;
}

.camera-canvas {
  pointer-events: none;
}

.camera-overlay {
  position: absolute;
  inset: auto 0 0 0;
  padding: 0.9rem 1rem 1rem;
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.58));
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 0.75rem;
}

.camera-badge {
  display: inline-flex;
  align-items: center;
  min-height: 2.4rem;
  padding: 0.35rem 1rem;
  border-radius: 999px;
  border: 0;
  background: rgba(255, 255, 255, 0.1);
  color: #faf7ef;
  font: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: default;
  -webkit-tap-highlight-color: transparent;
}

.camera-badge:not(:disabled) {
  cursor: pointer;
  background: rgba(255, 255, 255, 0.18);
}

.camera-badge:not(:disabled):active {
  background: rgba(255, 255, 255, 0.3);
}

.perf-overlay {
  position: absolute;
  top: 0.65rem;
  right: 0.65rem;
  z-index: 3;
  max-width: min(17rem, calc(100% - 1.3rem));
  padding: 0.55rem 0.65rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 0.75rem;
  background: rgba(0, 0, 0, 0.62);
  color: #ecffe8;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.7rem;
  line-height: 1.35;
  white-space: pre-line;
  pointer-events: none;
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.5);
}

.count-badge {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
}

.count-badge {
  background: #ece9e1;
  color: #555148;
}

.count-badge--toggle {
  border: 0;
  cursor: pointer;
  gap: 0.3rem;
  padding-right: 0.55rem;
  -webkit-tap-highlight-color: transparent;
}

.count-badge--toggle::after {
  content: "\25BE";
  opacity: 0.6;
  font-size: 0.75em;
}

.count-badge--toggle:active {
  background: #dedad2;
}

.count-menu {
  position: relative;
}

.count-menu__dropdown {
  position: absolute;
  top: calc(100% + 0.4rem);
  right: 0;
  z-index: 20;
  min-width: 8rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
  overflow: hidden;
}

.count-menu__item {
  display: block;
  width: 100%;
  padding: 0.75rem 1rem;
  border: 0;
  border-top: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: 0.9rem;
  text-align: left;
  cursor: pointer;
}

.count-menu__item:first-child {
  border-top: 0;
}

.count-menu__item:active {
  background: var(--accent-soft);
}

.count-menu__item--danger {
  color: #c0392b;
}

.camera-divider {
  position: relative;
  z-index: 4;
  display: flex;
  justify-content: center;
  margin-top: -0.9rem;
  margin-bottom: -0.15rem;
  pointer-events: none;
}

.camera-chevron {
  pointer-events: auto;
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 1.9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(250, 249, 244, 0.96);
  color: var(--muted);
  cursor: pointer;
  box-shadow: 0 0.35rem 1rem rgba(0, 0, 0, 0.08);
}

.camera-chevron__glyph {
  display: inline-block;
  font-size: 1.05rem;
  line-height: 1;
  transform: rotate(180deg) translateY(0.02rem);
  transition: transform 180ms ease;
}

.page[data-camera-mode="small"] .camera-chevron__glyph {
  transform: translateY(-0.02rem);
}

.action-button {
  appearance: none;
  min-height: 3rem;
  padding: 0.7rem 0.8rem;
  border: 0;
  border-radius: 0;
  background: white;
  color: var(--ink);
  font: inherit;
  cursor: pointer;
}

.action-button--block {
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  width: 100%;
  border-right: 0;
  border-radius: 0.85rem;
  border: 1px solid var(--line);
  background: var(--accent-soft);
  margin-top: 0.65rem;
  text-align: center;
}

.scan-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.scan-card {
  padding: 0.9rem 0;
  border-top: 1px solid var(--line);
  background: transparent;
}

.scan-card:first-child {
  border-top: 0;
}

.confirmed-flash {
  animation: confirmed-flash 400ms ease-out;
}

@keyframes confirmed-flash {
  0% {
    box-shadow: inset 0 0 0 999px rgba(66, 255, 133, 0.18);
  }
  100% {
    box-shadow: inset 0 0 0 999px rgba(66, 255, 133, 0);
  }
}

.scan-card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}

.scan-card__title {
  margin: 0;
  font-size: 0.98rem;
  font-weight: 700;
}

.scan-card__meta,
.scan-card__price {
  margin: 0.25rem 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.scan-card__right {
  text-align: right;
}

.ledger-total {
  margin: 0 0 0.2rem;
  color: #2f2c27;
  font-size: 1.8rem;
  font-weight: 500;
}

.settings-sheet {
  position: fixed;
  left: 50%;
  bottom: 0;
  z-index: 10;
  width: min(28rem, calc(100vw - 1rem));
  max-height: 82vh;
  overflow: auto;
  padding: 0.7rem 0.5rem 1rem;
  transform: translateX(-50%);
  border: 1px solid var(--line);
  border-bottom: 0;
  border-radius: 1.4rem 1.4rem 0 0;
  background: rgba(250, 249, 244, 0.98);
  backdrop-filter: blur(16px);
  box-shadow: 0 -1rem 2rem rgba(32, 29, 25, 0.14);
}

.sheet-handle {
  width: 3rem;
  height: 0.3rem;
  margin: 0 auto 0.9rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--muted) 28%, white);
}

.settings-grid {
  display: grid;
  gap: 0.7rem;
  margin: 0;
}

.settings-grid div {
  padding: 0.8rem;
  border-radius: 0.85rem;
  background: var(--accent-soft);
}

dt {
  color: var(--muted);
  font-size: 0.85rem;
}

dd {
  margin: 0.35rem 0 0;
  font-size: 1rem;
  font-weight: 600;
}

.steps,
.notes {
  margin: 0;
  padding-left: 1.2rem;
  line-height: 1.55;
}

.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem;
  border-radius: 0.85rem;
  background: var(--accent-soft);
  cursor: pointer;
  margin: 0 0 0.7rem;
}

.toggle-row__label {
  font-size: 1rem;
  font-weight: 600;
}

.toggle-row__input {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
  cursor: pointer;
  accent-color: var(--accent, #7c6e55);
}

.slider-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.5rem 0.2rem 0.2rem;
}

.slider-row__label {
  font-size: 1rem;
  font-weight: 600;
}

.slider-row__value {
  font-size: 1rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  min-width: 2.8rem;
  text-align: right;
  color: var(--accent, #7c6e55);
}

.threshold-slider {
  display: block;
  width: 100%;
  margin: 0.4rem 0 0.2rem;
  accent-color: var(--accent, #7c6e55);
  cursor: pointer;
}

.code {
  margin: 0;
  padding: 0.9rem;
  overflow-x: auto;
  border-radius: 0.75rem;
  background: #1f1f1b;
  color: #f6f2e8;
  font: 0.9rem/1.5 "SFMono-Regular", ui-monospace, monospace;
}

.debug-log {
  display: grid;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.debug-entry {
  padding: 0.7rem 0.8rem;
  border-radius: 0.8rem;
  background: #1f1f1b;
  color: #f6f2e8;
  font: 0.84rem/1.45 "SFMono-Regular", ui-monospace, monospace;
}

.debug-entry[data-level="warn"] {
  background: #3b3222;
  color: #fff2cd;
}

.debug-entry[data-level="error"] {
  background: #442727;
  color: #ffd9d9;
}

.debug-entry__meta {
  margin: 0 0 0.3rem;
  color: #c8c1b4;
  font-size: 0.74rem;
}

.debug-entry__message {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
}

.debug-dock__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.9rem;
}

.debug-dock__actions {
  display: flex;
  gap: 0.4rem;
  flex-shrink: 0;
}

.panel--feedback {
  background: var(--accent-soft);
  border-radius: 0.85rem;
  border: 1px solid var(--line);
}

.feedback-cta {
  margin: 0 0 0.75rem;
  font-size: 0.9rem;
  color: var(--ink);
  line-height: 1.45;
}

.feedback-link {
  text-align: center;
  text-decoration: none;
  color: var(--ink);
  background: white;
  border-color: var(--line);
}

.panel--capture {
  background: var(--accent-soft);
  border-radius: 0.85rem;
  border: 1px solid var(--line);
}

.capture-hint {
  margin: 0 0 0.75rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.capture-actions {
  display: grid;
  gap: 0.5rem;
}

.capture-report-link {
  text-align: center;
  text-decoration: none;
  color: var(--ink);
  background: white;
  border-color: var(--line);
}

.debug-dock__clear,
.debug-dock__hide {
  color: var(--ink);
  background: var(--accent-soft);
}

.crop-preview {
  margin-bottom: 1rem;
}

.crop-preview .section-kicker {
  margin: 0 0 0.45rem;
}

.crop-canvas {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: 0.5rem;
  border: 1px solid var(--line);
  background: var(--camera);
}

@media (max-width: 640px) {
  .page {
    width: 100vw;
  }
}

@media (min-width: 1100px) {
  .app-shell {
    display: grid;
    grid-template-columns: minmax(0, 27rem);
    justify-content: center;
    gap: 1rem;
    padding: 0 1rem;
  }

  .app-shell[data-debug-open="true"] {
    grid-template-columns: minmax(0, 27rem) minmax(20rem, 24rem);
  }

  .page {
    width: 27rem;
    margin: 0;
  }

  .icon-button--debug {
    display: inline-flex;
  }

  .debug-dock {
    position: sticky;
    top: 0;
    display: block;
    align-self: start;
    min-height: 100vh;
    padding: 1rem 1rem 1.25rem;
    border-left: 1px solid var(--line);
    background: color-mix(in srgb, var(--paper) 94%, white);
  }

  .debug-dock[hidden] {
    display: none;
  }
}