:root {
  --bg: #f4f4f1;
  --panel: #ffffff;
  --text: #1c1c1e;
  --muted: #6b6b70;
  --line: #dcdcd8;
  --accent: #2f6fd6;
  --accent-text: #ffffff;
  --error: #c0392b;
  --sun: #f39c12;
  --moon: #8e8e93;
  --aim: #2f6fd6;
  --core: #8e44ad;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #111113;
    --panel: #1c1c1f;
    --text: #f2f2f4;
    --muted: #9a9aa1;
    --line: #2e2e33;
    --accent: #5b8ff0;
    --error: #ff6b5b;
    --moon: #c7c7cc;
    --aim: #6ea0ff;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #111113; --panel: #1c1c1f; --text: #f2f2f4; --muted: #9a9aa1; --line: #2e2e33;
  --accent: #5b8ff0; --error: #ff6b5b; --moon: #c7c7cc; --aim: #6ea0ff; color-scheme: dark;
}

* { box-sizing: border-box; }
/* The screens set their own display, which would otherwise beat `hidden`. */
[hidden] { display: none !important; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font: 15px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); }
button, input, select, textarea { font: inherit; color: inherit; }
button {
  border: 1px solid var(--line); background: var(--panel); border-radius: 8px; padding: 6px 12px; cursor: pointer;
}
button.primary { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
button:disabled { opacity: 0.5; cursor: default; }
input, select, textarea {
  width: 100%; border: 1px solid var(--line); background: var(--bg); border-radius: 8px; padding: 6px 8px;
}
input[type="range"] { padding: 0; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.error { color: var(--error); }

.screen { min-height: 100%; display: grid; place-items: center; padding: 24px 16px; }
.card { max-width: 560px; background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 24px; }
.card h1 { margin-top: 0; font-size: 24px; }
.pair-row { display: flex; gap: 20px; align-items: center; margin: 16px 0; flex-wrap: wrap; }
#qr { background: #fff; padding: 8px; border-radius: 8px; line-height: 0; }
#qr svg { width: 160px; height: 160px; }
.code { font: 600 32px/1.2 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: 2px; margin: 8px 0; }
.step { margin: 0; }

#planner { display: flex; flex-direction: column; height: 100%; }
.bar { display: flex; align-items: center; gap: 10px; padding: 8px 16px; border-bottom: 1px solid var(--line); background: var(--panel); }
.brand { font-weight: 600; }
.spacer { flex: 1; }
.layout { flex: 1; display: grid; grid-template-columns: 280px 1fr; min-height: 0; }
#list { border-right: 1px solid var(--line); padding: 12px; overflow: auto; background: var(--panel); }
.tabs { display: flex; gap: 4px; margin-bottom: 10px; }
.tabs button { flex: 1; }
.tabs button[aria-selected="true"] { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
.list-tools { display: flex; gap: 6px; }
.list-tools input { flex: 1; }
#shots, #places { list-style: none; margin: 10px 0 0; padding: 0; }
#shots li button, #places li button {
  width: 100%; text-align: left; border: 0; background: none; border-radius: 8px; padding: 8px; display: block;
}
#shots li button[aria-current="true"] { background: color-mix(in srgb, var(--accent) 16%, transparent); }
#shots .when, #places .when { display: block; color: var(--muted); font-size: 13px; }
#subject-row { display: flex; gap: 10px; align-items: center; }
.pin.place { background: #8e44ad; width: 16px; height: 16px; cursor: pointer; }
.popup-title { font-weight: 600; margin-bottom: 6px; color: #1c1c1e; }
/* The map beside the editor on a wide screen, above it on a narrow one. */
#workspace { display: grid; grid-template-columns: minmax(0, 1fr) 380px; min-height: 0; }
#map { min-height: 280px; }
#editor { display: grid; grid-template-columns: 1fr 1fr; align-content: start; gap: 10px 14px; padding: 14px 16px; border-left: 1px solid var(--line); background: var(--panel); overflow: auto; }
#pick { grid-column: 2; }
#editor .wide { grid-column: 1 / -1; }
.field label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 3px; }
#readout { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 4px 16px; font-size: 14px; }
#readout .sun { color: var(--sun); }
#readout .moon { color: var(--moon); }
#readout .core { color: var(--core); }
.actions { display: flex; gap: 8px; align-items: center; justify-content: flex-end; }
.actions #dirty { margin-right: auto; }
#pick { padding: 16px; }
.credits { padding: 6px 16px; border-top: 1px solid var(--line); background: var(--panel); }

.pin { width: 22px; height: 22px; border-radius: 50%; border: 2px solid #fff; box-shadow: 0 1px 4px rgba(0,0,0,.4); cursor: grab; }
.pin.camera { background: var(--aim); }
.pin.subject { background: #e67e22; }

/* One pane at a time on a phone-width screen. */
@media (max-width: 1000px) {
  #workspace { grid-template-columns: 1fr; grid-template-rows: minmax(300px, 55vh) auto; overflow: auto; }
  #editor { border-left: 0; border-top: 1px solid var(--line); overflow: visible; }
  #pick { grid-column: 1; }
}
@media (max-width: 720px) {
  .layout { grid-template-columns: 1fr; }
  #list { border-right: 0; border-bottom: 1px solid var(--line); max-height: 34vh; }
  .bar { flex-wrap: wrap; }
}