:root {
  --paper: #f7f1e8;
  --card: #fffdf9;
  --ink: #382d26;
  --muted: #817269;
  --line: #ded2c4;
  --accent: #9d7045;
  --accent-dark: #765130;
  --good: #4f7a65;
  --warning: #a96f27;
  --danger: #a64f4f;
  --shadow: 0 12px 32px rgba(70, 47, 29, .09);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at top right, rgba(207, 172, 123, .18), transparent 31rem),
    var(--paper);
  font-family: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
}

button,
input,
textarea { font: inherit; }

.shell {
  width: min(1440px, calc(100% - 40px));
  margin: 0 auto;
  padding: 44px 0 72px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, auto);
  gap: 28px;
  align-items: end;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent-dark);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-family: "Noto Serif TC", "Songti TC", "PMingLiU", serif;
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 600;
  letter-spacing: .03em;
  line-height: 1.25;
}

.intro {
  max-width: 680px;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

.tools,
.sync-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

button,
.import-label {
  min-height: 42px;
  border: 1px solid var(--accent);
  border-radius: 999px;
  padding: 0 16px;
  color: var(--accent-dark);
  background: transparent;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: background .15s ease, color .15s ease, transform .15s ease;
}

button:hover,
.import-label:hover {
  background: #f1e4d3;
  transform: translateY(-1px);
}

button:focus-visible,
textarea:focus-visible,
input:focus-visible,
.import-label:has(input:focus-visible) {
  outline: 3px solid rgba(157, 112, 69, .22);
  outline-offset: 2px;
}

button:disabled {
  cursor: wait;
  opacity: .58;
  transform: none;
}

.primary {
  color: #fffdf9;
  background: var(--accent);
}

.primary:hover { background: var(--accent-dark); }

.import-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.import-label input { display: none; }

.editor-control {
  display: flex;
  align-items: center;
  min-height: 42px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: #fffdf9;
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}

.editor-control input {
  width: 130px;
  min-height: 40px;
  border: 0;
  padding: 0 13px 0 8px;
  color: var(--ink);
  background: transparent;
  outline: 0;
  font-weight: 500;
}

.sync-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin: 26px 0 18px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 253, 249, .72);
}

.sync-copy {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
  min-width: 0;
}

.cloud-status {
  display: inline-flex;
  align-items: center;
  min-height: 27px;
  border-radius: 999px;
  padding: 3px 10px;
  color: var(--accent-dark);
  background: #ecddcb;
  font-size: 13px;
  font-weight: 700;
}

.cloud-status[data-state="saved"] { color: #285940; background: #dcece3; }
.cloud-status[data-state="saving"], .cloud-status[data-state="connecting"] { color: #7d5b24; background: #f7e9c7; }
.cloud-status[data-state="offline"], .cloud-status[data-state="conflict"] { color: #843f3f; background: #f5dfdf; }

.last-sync {
  color: var(--muted);
  font-size: 13px;
}

.summary {
  display: flex;
  gap: 9px;
  align-items: center;
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 14px;
}

.counter {
  display: inline-grid;
  place-items: center;
  min-width: 58px;
  min-height: 28px;
  border-radius: 999px;
  color: var(--accent-dark);
  background: #ecddcb;
  font-weight: 700;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  align-items: start;
}

.photo-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--card);
  box-shadow: var(--shadow);
}

.photo-card[data-conflict="true"] { border-color: rgba(166, 79, 79, .65); }

.image-wrap {
  display: grid;
  place-items: center;
  height: clamp(230px, 20vw, 290px);
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  padding: 9px;
  background: #e9e1d6;
}

.image-wrap img {
  display: block;
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: 5px;
  background: #dcd2c4;
}

.card-body { padding: 16px; }

.card-label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.photo-id {
  color: var(--accent-dark);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: .04em;
}

.field-label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

textarea {
  display: block;
  width: 100%;
  min-height: 96px;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 11px;
  color: var(--ink);
  background: #fff;
  font-size: 14px;
  line-height: 1.65;
}

textarea:focus {
  outline: 3px solid rgba(157, 112, 69, .18);
  border-color: var(--accent);
}

.card-sync {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: 27px;
  margin-top: 9px;
  color: var(--muted);
  font-size: 12px;
}

.card-sync[data-state="conflict"] { color: var(--danger); }
.card-sync[data-state="saving"] { color: var(--warning); }

.conflict-actions {
  display: none;
  gap: 6px;
  margin-top: 8px;
}

.photo-card[data-conflict="true"] .conflict-actions { display: flex; }

.conflict-actions button {
  min-height: 32px;
  padding: 0 10px;
  border-radius: 7px;
  font-size: 12px;
}

.footer-note {
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

@media (max-width: 1060px) {
  .hero { grid-template-columns: 1fr; gap: 20px; }
  .tools { justify-content: flex-start; }
  .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 680px) {
  .shell { width: min(100% - 28px, 560px); padding-top: 30px; }
  .sync-bar { align-items: flex-start; flex-direction: column; }
  .sync-actions { justify-content: flex-start; }
  .grid { grid-template-columns: 1fr; }
  .editor-control { width: 100%; justify-content: space-between; }
  .editor-control input { width: min(70vw, 260px); }
}