:root {
  --bg: #12100e;
  --paper: #1c1916;
  --paper-2: #24201b;
  --ink: #ebe4d8;
  --muted: #8d8478;
  --faint: #5a534b;
  --ochre: #cc7a29;
  --ochre-dim: rgba(204, 122, 41, 0.18);
  --line: #322c26;
  --danger: #c45c3e;
  --note: #2a241c;
  --doc: #1d221e;
  --link: #1b2126;
  --deck: #261c14;
  --file: #22201c;
  --image: #181614;
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
  --ui-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --ui-serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --ui-mono: "SF Mono", ui-monospace, "Cascadia Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--ui-sans);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}
button {
  font: inherit;
  color: inherit;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 6px 10px;
  cursor: pointer;
}
button:hover { background: var(--paper-2); border-color: #4a4238; }
button:disabled { opacity: 0.4; cursor: not-allowed; }
input, textarea {
  font: inherit;
  color: inherit;
  background: #141210;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
}

#viewport {
  position: fixed;
  inset: 0;
  overflow: hidden;
  background-color: var(--bg);
  background-image: radial-gradient(circle, #2a2620 1.1px, transparent 1.2px);
  cursor: default;
}
#viewport.space, #viewport.panning { cursor: grab; }
#viewport.panning.active { cursor: grabbing; }
#world {
  position: absolute;
  left: 0;
  top: 0;
  transform-origin: 0 0;
  will-change: transform;
}

.region {
  position: absolute;
  border: 1px solid rgba(204, 122, 41, 0.22);
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(204, 122, 41, 0.04), transparent 40%);
  pointer-events: none;
}
.region-label {
  position: absolute;
  left: 36px;
  top: 22px;
  letter-spacing: 0.28em;
  font-family: var(--ui-mono);
  font-size: 13px;
  color: rgba(204, 122, 41, 0.7);
}
.region-title {
  position: absolute;
  left: 32px;
  bottom: 28px;
  font-size: 92px;
  font-weight: 600;
  letter-spacing: -0.04em;
  color: rgba(235, 228, 216, 0.055);
  line-height: 0.9;
  user-select: none;
}
.region-sub {
  display: block;
  font-size: 22px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-top: 10px;
  color: rgba(235, 228, 216, 0.08);
}

.card {
  position: absolute;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
  overflow: hidden;
  user-select: none;
  cursor: grab;
  color: var(--ink);
}
.card:hover { border-color: #4d453c; }
.card.selected { border-color: var(--ochre); box-shadow: 0 0 0 1px var(--ochre), var(--shadow); }
.card.dragging { cursor: grabbing; z-index: 5; }
.card-note { background: var(--note); }
.card-doc { background: var(--doc); }
.card-link { background: var(--link); }
.card-deck { background: var(--deck); }
.card-file { background: var(--file); }
.card-image { background: var(--image); padding: 0; }
.card-embed { background: #0c0b0a; padding: 0; display: flex; flex-direction: column; }
.card-embed .embed-bar {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}
.card-embed .embed-bar .kicker { padding: 0; }
.card-embed .embed-bar h3 {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.card-embed .embed-bar a {
  font-family: var(--ui-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ochre);
  text-decoration: none;
}
.card-embed iframe {
  flex: 1;
  width: 100%;
  border: 0;
  background: #111;
  pointer-events: none;
}
.modal-embed {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  background: #0c0b0a;
}
.kicker {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px 0;
  font-family: var(--ui-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ochre);
}
.kicker .lock {
  color: #d9b27a;
  border: 1px solid rgba(204, 122, 41, 0.35);
  padding: 1px 6px;
  border-radius: 99px;
  letter-spacing: 0.08em;
}
.card h3 {
  margin: 6px 12px 8px;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.25;
}
.card .excerpt {
  margin: 0 12px 14px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
  white-space: pre-wrap;
  max-height: 180px;
  overflow: hidden;
}
.card-note .excerpt { font-family: var(--ui-serif); color: #d3cbbd; font-size: 14px; }
.card textarea.edit {
  display: block;
  width: calc(100% - 20px);
  min-height: 140px;
  margin: 0 10px 12px;
  resize: none;
  font-family: var(--ui-serif);
  font-size: 14px;
  line-height: 1.45;
}
.card-image img {
  display: block;
  width: 100%;
  height: calc(100% - 36px);
  object-fit: cover;
  background: #0c0b0a;
  pointer-events: none;
}
.card-image figcaption {
  height: 36px;
  display: flex;
  align-items: center;
  padding: 0 12px;
  font-family: var(--ui-mono);
  font-size: 11px;
  color: var(--muted);
}
.links {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 0 12px 14px;
}
.links a {
  color: #e6d3b4;
  text-decoration: none;
  font-size: 13px;
  border-bottom: 1px solid rgba(204, 122, 41, 0.25);
  padding-bottom: 4px;
}
.links a:hover { color: #fff; }
.file-meta {
  padding: 0 12px 14px;
  font-family: var(--ui-mono);
  font-size: 11px;
  color: var(--muted);
}

#top {
  position: fixed;
  top: 14px;
  left: 14px;
  right: 14px;
  display: flex;
  align-items: center;
  gap: 16px;
  pointer-events: none;
  z-index: 20;
}
#top > * { pointer-events: auto; }
.brand {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  background: rgba(18, 16, 14, 0.78);
  border: 1px solid var(--line);
  border-radius: 12px;
  backdrop-filter: blur(10px);
}
.wordmark {
  font-weight: 650;
  letter-spacing: -0.03em;
  font-size: 18px;
}
.tag {
  font-family: var(--ui-mono);
  font-size: 11px;
  color: var(--ochre);
  letter-spacing: 0.12em;
}
.jumps, .tools {
  display: flex;
  gap: 6px;
  align-items: center;
  padding: 6px;
  background: rgba(18, 16, 14, 0.78);
  border: 1px solid var(--line);
  border-radius: 12px;
  backdrop-filter: blur(10px);
}
.jumps { margin-right: auto; }
.jumps button { border: 0; color: var(--muted); }
.jumps button:hover, .jumps button.on { color: var(--ink); background: var(--paper-2); }
#zoom-readout {
  font-family: var(--ui-mono);
  font-size: 11px;
  color: var(--muted);
  min-width: 42px;
  text-align: right;
  padding: 0 4px;
}

#more-menu {
  position: fixed;
  top: 62px;
  right: 20px;
  z-index: 25;
  display: flex;
  flex-direction: column;
  min-width: 160px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 6px;
  box-shadow: var(--shadow);
}
#more-menu[hidden] { display: none; }
#more-menu button { border: 0; text-align: left; border-radius: 8px; }
#btn-reset { color: #e0a090; }

#hint {
  position: fixed;
  left: 50%;
  bottom: 16px;
  transform: translateX(-50%);
  margin: 0;
  padding: 7px 12px;
  font-family: var(--ui-mono);
  font-size: 11px;
  color: var(--faint);
  background: rgba(18, 16, 14, 0.7);
  border-radius: 999px;
  pointer-events: none;
  z-index: 15;
}

#modal, #confirm {
  position: fixed;
  inset: 0;
  z-index: 40;
}
#modal[hidden], #confirm[hidden] { display: none; }
.modal-back {
  position: absolute;
  inset: 0;
  background: rgba(8, 7, 6, 0.72);
}
.modal-frame {
  position: relative;
  width: min(980px, calc(100vw - 48px));
  height: min(86vh, 860px);
  margin: 6vh auto 0;
  background: #161412;
  border: 1px solid var(--line);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow);
}
.modal-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
}
#modal-kicker {
  font-family: var(--ui-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ochre);
}
#modal-title {
  flex: 1;
  margin: 0;
  font-size: 16px;
  font-weight: 600;
}
#modal-body {
  flex: 1;
  overflow: auto;
  padding: 22px 28px 40px;
}
#modal-body.prose {
  font-family: var(--ui-serif);
  font-size: 16px;
  line-height: 1.55;
  color: #e6dfd3;
}
#modal-body.prose h1, #modal-body.prose h2, #modal-body.prose h3 {
  font-family: var(--ui-sans);
  letter-spacing: -0.02em;
  line-height: 1.2;
}
#modal-body.prose h1 { font-size: 28px; }
#modal-body.prose h2 { font-size: 20px; margin-top: 1.4em; }
#modal-body.prose a { color: #e6c08a; }
#modal-body.prose table {
  border-collapse: collapse;
  width: 100%;
  font-family: var(--ui-sans);
  font-size: 13px;
  margin: 1em 0;
}
#modal-body.prose th, #modal-body.prose td {
  border: 1px solid var(--line);
  padding: 6px 8px;
  text-align: left;
  vertical-align: top;
}
#modal-body.prose th { background: #1f1b17; }
#modal-body.prose code {
  font-family: var(--ui-mono);
  font-size: 0.86em;
  background: #211d19;
  padding: 1px 5px;
  border-radius: 4px;
}
#modal-body.prose pre {
  background: #0f0e0c;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px;
  overflow: auto;
}
#modal-body.prose pre code { background: none; padding: 0; }
#modal-body.raw {
  font-family: var(--ui-mono);
  font-size: 12px;
  white-space: pre-wrap;
  color: #cfc6b8;
}
#modal-body .slides {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
#modal-body .slides figure { margin: 0; }
#modal-body .slides img {
  width: 100%;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #0c0b0a;
}
#modal-body .slides figcaption {
  font-family: var(--ui-mono);
  font-size: 11px;
  color: var(--muted);
  margin-top: 6px;
}
#modal-body .lightbox-img {
  width: 100%;
  border-radius: 10px;
}

.confirm-card {
  position: relative;
  width: min(420px, calc(100vw - 40px));
  margin: 22vh auto 0;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px;
  box-shadow: var(--shadow);
}
.confirm-card h2 { margin: 0 0 8px; font-size: 18px; }
.confirm-card p { color: var(--muted); font-size: 14px; line-height: 1.45; }
.confirm-card input { width: 100%; margin: 8px 0 14px; }
.confirm-row { display: flex; justify-content: flex-end; gap: 8px; }
#reset-go { border-color: var(--danger); color: #f0c2b4; }

.empty-world-ok { pointer-events: none; }

#btn-connect {
  border-color: rgba(204, 122, 41, 0.55);
  color: #e6c08a;
  background: var(--ochre-dim);
}
#btn-connect:hover { background: rgba(204, 122, 41, 0.28); }
#btn-signout { color: var(--muted); }
#store-status {
  font-family: var(--ui-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 0 6px;
  white-space: nowrap;
}
#store-status[data-kind="saved"] { color: #8fba86; }
#store-status[data-kind="saving"],
#store-status[data-kind="loading"],
#store-status[data-kind="connecting"],
#store-status[data-kind="unsaved"] { color: #d9b27a; }
#store-status[data-kind="error"] { color: #e0a090; }

#connect[hidden] { display: none; }
#connect {
  position: fixed;
  inset: 0;
  z-index: 42;
}
.connect-card { width: min(520px, calc(100vw - 40px)); margin: 12vh auto 0; }
.connect-steps {
  margin: 10px 0 14px;
  padding-left: 18px;
  color: var(--ink);
  font-size: 13px;
  line-height: 1.5;
}
.connect-steps li { margin: 6px 0; }
.connect-steps a { color: #e6c08a; }
.connect-label {
  display: block;
  font-family: var(--ui-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ochre);
  margin-bottom: 6px;
}
#connect-token { width: 100%; margin: 0 0 8px; }
#connect-error {
  min-height: 1.2em;
  margin: 0 0 12px;
  color: #e0a090;
  font-size: 13px;
}
#connect-go {
  border-color: rgba(204, 122, 41, 0.55);
  color: #e6c08a;
  background: var(--ochre-dim);
}

#modal-body:has(.modal-embed) {
  padding: 0;
  height: min(78vh, 820px);
  overflow: hidden;
}