:root {
  color-scheme: light;
  --page: #f3f0e8;
  --paper: #fffdf7;
  --ink: #1c2523;
  --muted: #64706c;
  --soft: #e7e0d3;
  --line: rgba(28, 37, 35, 0.14);
  --view: #111716;
  --accent: #0f766e;
  --accent-strong: #0b5f59;
  --ok: #1f8a54;
  --warn: #b7791f;
  --danger: #b42318;
  --shadow: 0 18px 46px rgba(39, 35, 25, 0.16);
  font-family:
    ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
}

button,
input {
  font: inherit;
}

button,
label,
a {
  -webkit-tap-highlight-color: transparent;
}

.app-shell {
  width: min(480px, 100%);
  min-height: 100svh;
  margin: 0 auto;
  padding: max(14px, env(safe-area-inset-top)) 12px calc(92px + max(18px, env(safe-area-inset-bottom)));
}

.app-shell.result-focus {
  padding-bottom: max(18px, env(safe-area-inset-bottom));
}

.scanner {
  display: grid;
  gap: 12px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 2px 2px 0;
}

.label,
.panel-kicker {
  margin: 0 0 4px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: 25px;
  line-height: 1.08;
}

h2 {
  font-size: 21px;
  line-height: 1.16;
}

.docs-link {
  min-width: 54px;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 253, 247, 0.72);
  color: var(--ink);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 800;
}

.viewport {
  position: relative;
  overflow: hidden;
  height: clamp(500px, 70svh, 640px);
  border: 1px solid rgba(28, 37, 35, 0.2);
  border-radius: 10px;
  background: var(--view);
  box-shadow: var(--shadow);
}

.camera,
.preview {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.preview {
  background: var(--view);
}

.camera-fallback {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  gap: 8px;
  padding: 30px;
  text-align: center;
  color: #cbd7d2;
  background:
    linear-gradient(rgba(17, 23, 22, 0.82), rgba(17, 23, 22, 0.88)),
    repeating-linear-gradient(135deg, #17211f 0 12px, #101816 12px 24px);
}

.camera-fallback p {
  margin-bottom: 0;
  color: #fffdf7;
  font-size: 18px;
  font-weight: 850;
}

.camera-fallback span {
  font-size: 14px;
  line-height: 1.48;
}

.scan-status {
  position: absolute;
  top: 12px;
  left: 12px;
  right: 12px;
  min-height: 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 11px;
  border: 1px solid rgba(255, 253, 247, 0.16);
  border-radius: 8px;
  background: rgba(10, 15, 14, 0.78);
  color: #fffdf7;
  backdrop-filter: blur(12px);
}

.scan-status strong {
  font-size: 14px;
  font-weight: 850;
}

.scan-status span {
  color: #d7e1dc;
  font-size: 13px;
  font-weight: 650;
}

.card-guide {
  position: absolute;
  top: 58px;
  bottom: 18px;
  left: 50%;
  width: min(88%, 338px);
  transform: translateX(-50%);
  pointer-events: none;
}

.card-guide-inner {
  position: relative;
  width: 100%;
  height: 100%;
  border: 2px solid rgba(255, 253, 247, 0.88);
  border-radius: 12px;
  background:
    linear-gradient(rgba(255, 253, 247, 0.06), rgba(255, 253, 247, 0.01)),
    rgba(255, 253, 247, 0.04);
  box-shadow:
    inset 0 0 0 1px rgba(17, 23, 22, 0.5),
    0 0 0 999px rgba(0, 0, 0, 0.28);
}

.card-guide-inner::before,
.card-guide-inner::after {
  content: "";
  position: absolute;
  left: 16%;
  right: 16%;
  height: 2px;
  border-radius: 999px;
  background: rgba(255, 253, 247, 0.72);
}

.card-guide-inner::before {
  top: 14px;
}

.card-guide-inner::after {
  bottom: 14px;
}

.viewport.scanning .card-guide-inner {
  animation: guidePulse 0.9s ease-in-out infinite alternate;
}

.capture-guidance {
  display: none;
}

.quality-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.quality-item {
  min-height: 58px;
  display: grid;
  gap: 2px;
  align-content: center;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.quality-item strong {
  font-size: 13px;
  line-height: 1.1;
}

.quality-item span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.2;
}

.quality-item.active {
  border-color: rgba(15, 118, 110, 0.45);
  background: #e6f4ef;
}

.quality-item.active span {
  color: var(--accent-strong);
}

.actions {
  position: sticky;
  bottom: max(12px, env(safe-area-inset-bottom));
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr 1.35fr 1fr;
  gap: 8px;
  margin: 0 -2px;
  padding: 8px;
  border: 1px solid rgba(28, 37, 35, 0.12);
  border-radius: 10px;
  background: rgba(243, 240, 232, 0.94);
  box-shadow: 0 14px 34px rgba(39, 35, 25, 0.18);
  backdrop-filter: blur(14px);
}

.result-focus .viewport,
.result-focus .quality-strip,
.result-focus .sample-strip {
  display: none;
}

.result-focus .actions {
  position: static;
  grid-template-columns: 1fr;
  margin: 0;
}

.result-focus .secondary-button {
  display: none;
}

.result-focus .primary-button {
  min-height: 52px;
}

.primary-button,
.secondary-button,
.mini-upload {
  min-height: 48px;
  border-radius: 8px;
  border: 1px solid var(--line);
  cursor: pointer;
}

.primary-button {
  display: grid;
  place-items: center;
  gap: 1px;
  padding: 8px 10px;
  background: var(--accent);
  color: #fffdf7;
  border-color: var(--accent);
  box-shadow: 0 10px 22px rgba(15, 118, 110, 0.2);
}

.primary-button.scanning {
  background: var(--accent-strong);
}

.button-title {
  font-size: 15px;
  font-weight: 850;
  line-height: 1.1;
}

.button-subtitle {
  font-size: 11px;
  font-weight: 650;
  opacity: 0.82;
}

.secondary-button {
  background: var(--paper);
  color: var(--ink);
  font-size: 13px;
  font-weight: 780;
}

.secondary-button:disabled {
  color: rgba(28, 37, 35, 0.34);
  background: rgba(255, 253, 247, 0.48);
}

.sample-strip {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 12px 13px;
  border: 1px solid rgba(15, 118, 110, 0.24);
  border-radius: 8px;
  background: #e6f4ef;
}

.sample-strip strong,
.sample-strip span {
  display: block;
}

.sample-strip strong {
  margin-bottom: 3px;
  font-size: 14px;
}

.sample-strip span {
  color: #41534f;
  font-size: 12px;
  line-height: 1.4;
}

.mini-upload {
  min-width: 76px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--paper);
  color: var(--ink);
  font-size: 13px;
  font-weight: 800;
}

.result-panel {
  margin-top: 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--paper);
  box-shadow: var(--shadow);
}

.result-focus .result-panel {
  margin-top: 12px;
}

.result-empty,
.loading-state,
.result-state,
.error-state {
  padding: 18px;
}

.result-empty h2,
.loading-state h2,
.result-state h2,
.error-state h2 {
  margin-bottom: 8px;
}

.check-list,
.retake-box ul {
  margin: 0;
  padding-left: 20px;
  color: #4f5b57;
  font-size: 14px;
  line-height: 1.58;
}

.loading-state {
  display: flex;
  gap: 14px;
  align-items: center;
}

.loading-state p,
.result-message,
.error-state p {
  margin-bottom: 0;
  color: #4f5b57;
  font-size: 14px;
  line-height: 1.48;
}

.progress-mark {
  width: 38px;
  height: 38px;
  border-radius: 999px;
  border: 4px solid #d8e2dd;
  border-top-color: var(--accent);
  animation: spin 0.85s linear infinite;
  flex: 0 0 auto;
}

.result-heading {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: start;
}

.score-pill {
  min-width: 58px;
  padding: 7px 9px;
  border-radius: 999px;
  background: #e6f4ef;
  color: var(--ok);
  text-align: center;
  font-size: 14px;
  font-weight: 850;
}

.top-card {
  display: grid;
  grid-template-columns: 78px 1fr;
  gap: 12px;
  align-items: center;
  margin-top: 14px;
  padding: 10px;
  border: 1px solid rgba(15, 118, 110, 0.22);
  border-radius: 8px;
  background: #f1f8f4;
}

.top-card img {
  width: 78px;
  aspect-ratio: 0.72;
  object-fit: cover;
  border-radius: 6px;
  background: #101816;
}

.top-card h3 {
  margin-bottom: 4px;
  font-size: 17px;
  line-height: 1.2;
}

.top-card p {
  margin-bottom: 7px;
  color: var(--muted);
  font-size: 13px;
}

code {
  color: var(--accent-strong);
  font-size: 12px;
  word-break: break-all;
}

.retake-box {
  margin-top: 14px;
  padding: 12px 13px;
  border: 1px solid rgba(183, 121, 31, 0.26);
  border-radius: 8px;
  background: #fff7e5;
}

.retake-box h3 {
  margin-bottom: 6px;
  color: var(--warn);
  font-size: 15px;
}

.candidate-list {
  display: grid;
  gap: 8px;
  margin-top: 14px;
}

.candidate {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
  font-size: 13px;
}

.candidate strong {
  display: block;
  margin-bottom: 2px;
  font-size: 14px;
}

.candidate span {
  color: var(--muted);
}

.error-state h2 {
  color: var(--danger);
}

[hidden] {
  display: none !important;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes guidePulse {
  from {
    border-color: rgba(255, 253, 247, 0.58);
  }
  to {
    border-color: rgba(255, 253, 247, 0.96);
  }
}

@media (max-width: 360px) {
  .actions {
    grid-template-columns: 1fr;
  }

  .primary-button {
    order: -1;
  }

  .button-subtitle {
    display: none;
  }
}

@media (min-width: 840px) {
  .app-shell {
    width: min(980px, 100%);
    display: grid;
    grid-template-columns: minmax(360px, 430px) 1fr;
    gap: 18px;
    align-items: start;
    padding-top: 26px;
  }

  .result-panel {
    margin-top: 66px;
  }

  .app-shell.result-focus {
    grid-template-columns: minmax(260px, 320px) 1fr;
  }

  .result-focus .result-panel {
    margin-top: 66px;
  }
}