:root {
  --paper: #f7f4ef;
  --paper-strong: #fffdf8;
  --paper-deep: #eee5d4;
  --ink: #1a1a18;
  --muted: #6a665d;
  --line: #d8d0c2;
  --line-dark: #b8aa91;
  --forest: #1a3c2e;
  --forest-soft: #dbeadd;
  --seal: #a6422f;
  --plant: #2d6a4f;
  --bird: #2c6e9e;
  --animal: #8b5e3c;
  --insect: #a67522;
  font-family: Inter, "Noto Sans JP", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 15% 8%, rgba(166, 66, 47, 0.07), transparent 26%),
    linear-gradient(rgba(26, 26, 24, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 26, 24, 0.014) 1px, transparent 1px),
    var(--paper);
  background-size: 28px 28px, 28px 28px, auto;
}

button,
input,
select {
  font: inherit;
}

.app-shell {
  display: grid;
  grid-template-columns: 264px minmax(0, 1fr);
  min-height: 100vh;
}

.rail {
  border-right: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(26, 60, 46, 0.96), rgba(25, 49, 39, 0.98)),
    var(--forest);
  display: grid;
  grid-template-rows: auto 1fr auto;
  align-items: start;
  gap: 24px;
  padding: 26px 18px;
  color: rgba(255, 253, 248, 0.86);
  box-shadow: 18px 0 48px rgba(26, 26, 24, 0.08);
}

.brand-card {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 14px;
  align-items: center;
  width: 100%;
  border: 1px solid rgba(255, 253, 248, 0.22);
  background: rgba(255, 253, 248, 0.08);
  padding: 14px;
}

.brand-mark {
  writing-mode: vertical-rl;
  letter-spacing: 0.1em;
  font-family: "Noto Serif JP", "Yu Mincho", serif;
  font-weight: 700;
  color: var(--paper-strong);
  border: 1px solid rgba(255, 253, 248, 0.34);
  padding: 10px 7px;
  background: var(--paper-strong);
  color: var(--forest);
}

.brand-card p {
  margin: 0 0 7px;
  color: rgba(255, 253, 248, 0.58);
  font-size: 12px;
  line-height: 1.6;
}

.brand-card strong {
  display: block;
  color: var(--paper-strong);
  font-family: "Noto Serif JP", "Yu Mincho", serif;
  font-size: 18px;
  line-height: 1.45;
}

.rail-nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 100%;
}

.nav-item {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 10px;
  align-items: center;
  border: 1px solid transparent;
  background: transparent;
  color: rgba(255, 253, 248, 0.62);
  padding: 10px 12px;
  cursor: pointer;
  text-align: left;
}

.nav-item.active,
.nav-item:hover {
  color: var(--paper-strong);
  border-color: rgba(255, 253, 248, 0.22);
  background: rgba(255, 253, 248, 0.1);
}

.nav-item.active {
  border-left: 3px solid var(--seal);
  box-shadow: inset 0 0 0 1px rgba(255, 253, 248, 0.05);
}

.nav-index {
  color: rgba(255, 253, 248, 0.38);
  font-family: "Noto Serif JP", "Yu Mincho", serif;
  font-size: 13px;
}

.nav-item strong {
  display: block;
  font-size: 15px;
  letter-spacing: 0.02em;
}

.nav-item small {
  display: block;
  margin-top: 2px;
  color: rgba(255, 253, 248, 0.44);
  font-size: 11px;
  letter-spacing: 0.04em;
}

.rail-footer {
  width: 100%;
  border-top: 1px solid rgba(255, 253, 248, 0.16);
  padding-top: 16px;
  color: rgba(255, 253, 248, 0.56);
  font-size: 12px;
  line-height: 1.7;
}

.rail-footer p {
  margin: 8px 0 0;
}

.seal-small {
  display: inline-flex;
  border: 1px solid rgba(166, 66, 47, 0.85);
  color: #f1c2b8;
  padding: 3px 8px;
  transform: rotate(-4deg);
  font-weight: 700;
}

.workspace {
  padding: 30px 34px;
  min-width: 0;
}

.command-bar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 22px;
}

.eyebrow {
  margin: 0 0 5px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  font-family: "Noto Serif JP", "Yu Mincho", serif;
  letter-spacing: 0.02em;
}

h1 {
  font-size: 32px;
}

h2 {
  font-size: 24px;
}

.search {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 360px;
  border-bottom: 1px solid var(--line-dark);
  padding-bottom: 8px;
  color: var(--muted);
}

.search input {
  border: 0;
  outline: 0;
  background: transparent;
  flex: 1;
  color: var(--ink);
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(620px, 1fr) 390px;
  gap: 22px;
  align-items: start;
}

.content-grid:has(.dossier.hidden) {
  grid-template-columns: minmax(0, 1fr);
}

.ledger-panel,
.dossier {
  border: 1px solid var(--line);
  background: rgba(255, 253, 248, 0.88);
  box-shadow: 0 18px 48px rgba(26, 26, 24, 0.06);
}

.ledger-panel {
  min-height: calc(100vh - 120px);
}

.ledger-panel.map-focused,
.ledger-panel.photo-focused,
.ledger-panel.settings-focused {
  min-height: calc(100vh - 120px);
}

.filter-strip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px;
  border-bottom: 1px solid var(--line);
}

.chip,
.filter-strip select {
  border: 1px solid var(--line-dark);
  background: rgba(255, 253, 248, 0.52);
  color: var(--ink);
  padding: 7px 10px;
}

.chip.active {
  background: var(--forest);
  border-color: var(--forest);
  color: white;
}

.ledger-header,
.ledger-row {
  display: grid;
  grid-template-columns: 62px 1.35fr 86px 132px 70px 70px 94px;
  align-items: center;
  column-gap: 10px;
}

.ledger-header {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.05em;
  padding: 10px 16px;
  border-bottom: 1px double var(--line-dark);
  background: rgba(238, 229, 212, 0.42);
}

.ledger-row {
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  text-align: left;
  padding: 10px 16px;
  cursor: pointer;
  color: var(--ink);
}

.ledger-row:hover,
.ledger-row.selected {
  background: rgba(26, 60, 46, 0.07);
}

.ledger-row.selected {
  box-shadow: inset 4px 0 0 var(--seal);
}

.thumb {
  width: 46px;
  height: 46px;
  object-fit: cover;
  background: #e8e2d6;
  border: 1px solid var(--line);
}

.species-name {
  display: block;
  font-family: "Noto Serif JP", "Yu Mincho", serif;
  font-size: 16px;
  font-weight: 700;
}

.scientific {
  color: var(--muted);
  font-family: "Noto Serif JP", "Yu Mincho", serif;
  font-style: italic;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--muted);
}

.badge::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--plant);
}

.badge.bird::before {
  background: var(--bird);
}

.badge.animal::before {
  background: var(--animal);
}

.badge.insect::before {
  background: var(--insect);
}

.status {
  color: var(--seal);
  border: 1px solid rgba(166, 66, 47, 0.45);
  padding: 3px 6px;
  font-size: 12px;
}

.empty-note {
  padding: 28px;
  color: var(--muted);
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  padding: 18px;
}

.summary-card,
.pack-panel {
  border: 1px solid var(--line);
  background: rgba(247, 244, 239, 0.72);
  padding: 18px;
}

.summary-card span,
.summary-card small {
  display: block;
  color: var(--muted);
}

.summary-card strong {
  display: block;
  margin: 10px 0 6px;
  font-family: "Noto Serif JP", "Yu Mincho", serif;
  font-size: 34px;
  line-height: 1;
}

.full-map-panel {
  padding: 12px;
}

#main-map {
  height: calc(100vh - 210px);
  min-height: 520px;
  border: 1px solid var(--line);
}

.map-help {
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
  padding: 18px;
}

.photo-card {
  border: 1px solid var(--line);
  background: rgba(255, 253, 248, 0.78);
  color: var(--ink);
  display: grid;
  gap: 8px;
  padding: 10px;
  text-align: left;
  cursor: pointer;
}

.photo-card img,
.photo-card > span:first-child {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: #e8e2d6;
}

.photo-card strong {
  font-family: "Noto Serif JP", "Yu Mincho", serif;
}

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

.pack-panel {
  margin: 18px;
}

.settings-list {
  display: grid;
  gap: 0;
  margin: 18px 0;
  border-top: 1px solid var(--line);
}

.settings-list div {
  display: grid;
  grid-template-columns: 140px 1fr;
  border-bottom: 1px solid var(--line);
  padding: 10px 0;
}

.settings-list dt {
  color: var(--muted);
}

.settings-list dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.dossier {
  position: sticky;
  top: 24px;
  padding: 16px;
  background:
    linear-gradient(180deg, rgba(255, 253, 248, 0.94), rgba(247, 244, 239, 0.92)),
    var(--paper-strong);
}

.dossier.hidden {
  display: none;
}

.dossier-stamp {
  position: absolute;
  right: 22px;
  top: 22px;
  z-index: 2;
  transform: rotate(-7deg);
  color: var(--seal);
  border: 2px solid var(--seal);
  padding: 6px 10px;
  font-weight: 700;
  background: rgba(255, 253, 248, 0.75);
}

.photo-frame {
  height: 218px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(26, 26, 24, 0.04) 25%, transparent 25%) 0 0 / 18px 18px,
    #e8e2d6;
  overflow: hidden;
}

.photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.dossier-body {
  padding: 18px 4px 12px;
}

.metadata {
  display: grid;
  gap: 0;
  margin: 18px 0;
  border-top: 1px solid var(--line);
}

.metadata div {
  display: grid;
  grid-template-columns: 84px 1fr;
  border-bottom: 1px solid var(--line);
  padding: 8px 0;
}

.metadata dt {
  color: var(--muted);
}

.metadata dd {
  margin: 0;
}

.review-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.seal {
  border: 1px solid var(--line-dark);
  background: transparent;
  color: var(--ink);
  padding: 8px 12px;
  cursor: pointer;
}

.seal.primary {
  background: var(--forest);
  border-color: var(--forest);
  color: white;
}

.seal.danger {
  color: var(--seal);
  border-color: var(--seal);
}

.map-plate {
  margin-top: 16px;
  border: 1px solid var(--line);
  background: var(--paper-deep);
  padding: 8px;
}

#map {
  height: 180px;
}

.map-caption {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
}

@media (max-width: 1100px) {
  .app-shell {
    grid-template-columns: 220px minmax(0, 1fr);
  }

  .content-grid {
    grid-template-columns: 1fr;
  }

  .dossier {
    position: static;
  }
}