:root {
  --bg: #f3ead8;
  --paper: #fffaf0;
  --ink: #221a13;
  --muted: #6a5a4c;
  --line: rgba(43, 32, 21, 0.16);
  --red: #bb4d2d;
  --blue: #185d68;
  --green: #537456;
  --gold: #c29234;
  --violet: #6b537e;
  --shadow: 0 22px 60px rgba(47, 32, 17, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(24, 93, 104, 0.07), transparent 28%, rgba(187, 77, 45, 0.08)),
    linear-gradient(180deg, #fbf5e8 0%, var(--bg) 58%, #e6d8bf 100%);
  font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.22;
  background-image:
    linear-gradient(rgba(34, 26, 19, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 26, 19, 0.045) 1px, transparent 1px);
  background-size: 34px 34px;
}

a {
  color: inherit;
}

button,
input {
  font: inherit;
}

.shell {
  position: relative;
  width: min(1560px, calc(100% - 28px));
  margin: 0 auto;
  padding: 18px 0 56px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.title-block {
  min-width: 0;
}

.kicker {
  margin: 0 0 4px;
  color: var(--blue);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.8rem, 4vw, 3.6rem);
  line-height: 0.96;
  letter-spacing: 0;
}

.source-link {
  flex: 0 0 auto;
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 250, 240, 0.76);
  color: var(--blue);
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 10px 28px rgba(47, 32, 17, 0.08);
}

.workspace {
  display: grid;
  grid-template-columns: minmax(720px, 1fr) minmax(320px, 380px);
  gap: 16px;
  align-items: start;
}

.stage-wrap,
.panel,
.drawer {
  border: 1px solid rgba(255, 255, 255, 0.64);
  background: rgba(255, 250, 240, 0.82);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.stage-wrap {
  overflow: hidden;
  border-radius: 8px;
}

.toolbar {
  display: grid;
  grid-template-columns: minmax(190px, 1fr) auto auto;
  gap: 10px;
  align-items: center;
  padding: 12px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 250, 240, 0.9);
}

.search {
  width: 100%;
  min-height: 42px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffef8;
  color: var(--ink);
}

.segmented {
  display: inline-grid;
  grid-auto-flow: column;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(34, 26, 19, 0.06);
}

.segmented button,
.icon-button {
  min-height: 36px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.segmented button {
  padding: 7px 10px;
  font-size: 0.82rem;
  font-weight: 800;
  white-space: nowrap;
}

.segmented button[aria-pressed="true"] {
  background: var(--blue);
  color: #fffdf5;
}

.icon-button {
  width: 40px;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--line);
  background: #fffef8;
}

.stage-scroll {
  overflow: auto;
  max-height: none;
  background: #e9dec7;
}

.stage {
  position: relative;
  width: 100%;
  min-width: 980px;
  aspect-ratio: 2678 / 1589;
}

.stage img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  user-select: none;
}

.zone {
  position: absolute;
  border: 2px solid color-mix(in srgb, var(--zone-color), transparent 18%);
  background: color-mix(in srgb, var(--zone-color), transparent 84%);
  border-radius: 4px;
  cursor: pointer;
  transition: opacity 160ms ease, background 160ms ease;
}

.zone:hover,
.zone.active {
  background: color-mix(in srgb, var(--zone-color), transparent 72%);
}

.zone-label {
  position: absolute;
  left: 8px;
  top: 8px;
  max-width: calc(100% - 16px);
  padding: 4px 7px;
  border-radius: 6px;
  background: rgba(255, 250, 240, 0.9);
  color: var(--ink);
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}

.pin {
  --size: 22px;
  position: absolute;
  width: var(--size);
  height: var(--size);
  margin: calc(var(--size) / -2) 0 0 calc(var(--size) / -2);
  border: 2px solid #fff8e8;
  border-radius: 999px;
  background: var(--pin-color);
  color: white;
  box-shadow: 0 0 0 3px rgba(34, 26, 19, 0.18), 0 10px 20px rgba(34, 26, 19, 0.26);
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, opacity 160ms ease;
}

.pin:hover,
.pin.active {
  transform: scale(1.35);
  z-index: 20;
  box-shadow: 0 0 0 5px rgba(255, 250, 240, 0.78), 0 12px 24px rgba(34, 26, 19, 0.32);
}

.pin::after {
  content: attr(data-short);
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  font-size: 0.58rem;
  font-weight: 900;
  line-height: 1;
}

.dimmed {
  opacity: 0.14;
  pointer-events: none;
}

.panel {
  border-radius: 8px;
  overflow: hidden;
  max-height: calc(100vh - 108px);
  overflow-y: auto;
}

.panel-head {
  padding: 16px 16px 12px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(24, 93, 104, 0.1), rgba(187, 77, 45, 0.08));
}

.panel h2,
.drawer h2,
.panel h3 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  letter-spacing: 0;
}

.panel h2 {
  font-size: 1.55rem;
}

.panel h3 {
  font-size: 1.03rem;
}

.sub {
  margin: 5px 0 0;
  color: var(--muted);
  line-height: 1.45;
}

.detail {
  padding: 14px 16px 16px;
}

.meta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 12px 0;
}

.meta {
  min-height: 76px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 254, 248, 0.76);
}

.meta span,
.note-label {
  display: block;
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
}

.meta strong {
  font-size: 0.96rem;
  line-height: 1.22;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 12px 0;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 5px 8px;
  border-radius: 999px;
  background: rgba(24, 93, 104, 0.1);
  color: var(--blue);
  font-size: 0.76rem;
  font-weight: 850;
}

.confidence-high {
  background: rgba(83, 116, 86, 0.13);
  color: var(--green);
}

.confidence-probable,
.confidence-broad {
  background: rgba(194, 146, 52, 0.18);
  color: #725019;
}

.confidence-disputed {
  background: rgba(187, 77, 45, 0.14);
  color: var(--red);
}

.note {
  margin: 0;
  padding: 12px;
  border-left: 4px solid var(--gold);
  background: rgba(255, 254, 248, 0.72);
  color: #43372d;
  line-height: 1.5;
}

.figure-list {
  max-height: 340px;
  overflow: auto;
  border-top: 1px solid var(--line);
}

.figure-button {
  width: 100%;
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 8px;
  align-items: start;
  padding: 10px 14px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 250, 240, 0.38);
  color: var(--ink);
  text-align: left;
  cursor: pointer;
}

.figure-button:hover,
.figure-button.active {
  background: rgba(24, 93, 104, 0.11);
}

.figure-id {
  color: var(--blue);
  font-size: 0.76rem;
  font-weight: 900;
}

.figure-name {
  display: block;
  margin-bottom: 3px;
  overflow-wrap: anywhere;
  font-weight: 850;
}

.figure-modern {
  display: block;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.3;
}

.drawer {
  margin-top: 16px;
  padding: 18px;
  border-radius: 8px;
}

.drawer-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.stat {
  min-height: 88px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 254, 248, 0.64);
}

.stat b {
  display: block;
  margin-bottom: 5px;
  font-size: 1.4rem;
  color: var(--blue);
}

.stat span {
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.35;
}

.calibration {
  display: none;
  position: absolute;
  right: 12px;
  bottom: 12px;
  padding: 8px 10px;
  border-radius: 8px;
  background: rgba(34, 26, 19, 0.86);
  color: #fffaf0;
  font-size: 0.78rem;
  font-weight: 750;
  z-index: 40;
}

.stage.calibrating .calibration {
  display: block;
}

.stage.calibrating::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(187, 77, 45, 0.35) 1px, transparent 1px),
    linear-gradient(90deg, rgba(187, 77, 45, 0.35) 1px, transparent 1px);
  background-size: 100px 100px;
  mix-blend-mode: multiply;
  opacity: 0.46;
}

@media (max-width: 1120px) {
  .workspace {
    grid-template-columns: 1fr;
  }

  .stage-scroll {
    max-height: none;
  }

  .panel {
    max-height: none;
  }
}

@media (max-width: 720px) {
  .shell {
    width: min(100% - 18px, 1560px);
    padding-top: 10px;
  }

  .topbar,
  .toolbar,
  .drawer-grid {
    grid-template-columns: 1fr;
  }

  .topbar {
    display: grid;
  }

  .source-link,
  .segmented {
    width: 100%;
  }

  .segmented {
    grid-auto-flow: row;
  }

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

  .stage {
    min-width: 920px;
  }
}