:root {
  --ink: #1c1612;
  --ink-soft: #4a4036;
  --paper: #efe4d2;
  --paper-2: #f7f1e6;
  --rail: #241c16;
  --rail-ink: #f4ecdf;
  --rail-dim: #b5a894;
  --rule: #c9b89a;
  --oxblood: #8d2e2a;
  --oxblood-deep: #641f1c;
  --guide: #efe2c4;
  --dim: 0.38;
  --shadow: 0 18px 40px rgba(36, 28, 22, 0.12);
  color: var(--ink);
  background: var(--paper);
  font-family: "Newsreader", "Palatino Linotype", Palatino, serif;
  font-optical-sizing: auto;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 12% 0%, rgba(141, 46, 42, 0.08), transparent 32%),
    linear-gradient(180deg, #f3eadc 0%, var(--paper) 18%);
}

.mast {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  padding: 22px 28px 16px;
  border-bottom: 1px solid var(--rule);
}

.eyebrow {
  margin: 0;
  font-family: "Courier Prime", ui-monospace, monospace;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--oxblood);
}

h1 {
  margin: 2px 0 0;
  font-family: "Fraunces", "Palatino Linotype", serif;
  font-weight: 560;
  font-size: 40px;
  letter-spacing: -0.03em;
  line-height: 0.95;
}

.disclaimer {
  margin: 0;
  max-width: 36rem;
  font-size: 15px;
  line-height: 1.35;
  color: var(--ink-soft);
}

.screen {
  display: grid;
  grid-template-columns: 280px 1fr;
  min-height: calc(100vh - 108px);
}

.rail {
  background: var(--rail);
  color: var(--rail-ink);
  padding: 18px 16px 28px;
  box-shadow: inset -12px 0 24px rgba(0, 0, 0, 0.18);
}

.rail-label {
  margin: 14px 8px 8px;
  font-family: "Courier Prime", ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--rail-dim);
}

.topic-list { display: grid; gap: 4px; }

.topic,
.ask-toggle,
.ask button[type="submit"],
.context-button,
.moment-button,
.dot {
  font: inherit;
  cursor: pointer;
}

.topic,
.ask-toggle {
  width: 100%;
  text-align: left;
  border: 0;
  border-left: 3px solid transparent;
  background: transparent;
  color: var(--rail-ink);
  padding: 8px 10px;
  font-size: 17px;
  line-height: 1.25;
}

.topic[aria-pressed="true"],
.ask-toggle[aria-pressed="true"] {
  background: rgba(243, 236, 223, 0.08);
  border-left-color: var(--oxblood);
  color: white;
}

.ask { margin: 8px 0 0; padding: 0 4px; }

.ask-label,
.field-label {
  display: block;
  margin: 8px 6px 4px;
  color: var(--rail-dim);
  font-family: "Courier Prime", ui-monospace, monospace;
  font-size: 12px;
}

textarea {
  width: 100%;
  border: 1px solid rgba(244, 236, 223, 0.24);
  background: #1a1410;
  color: var(--rail-ink);
  font: inherit;
  font-size: 15px;
  padding: 8px;
  resize: vertical;
}

.ask button[type="submit"],
.context-button {
  margin-top: 8px;
  border: 1px solid var(--oxblood);
  background: var(--oxblood);
  color: #fff8f2;
  padding: 8px 10px;
  font-size: 15px;
}

.ask button[type="submit"]:disabled,
.context-button:disabled { opacity: 0.6; cursor: wait; }

.ask-error {
  min-height: 1.2em;
  margin: 6px;
  color: #f0c1b4;
  font-size: 14px;
}

.work { min-width: 0; display: flex; flex-direction: column; }

.strip {
  padding: 14px 18px 10px;
  border-bottom: 1px solid var(--rule);
  background: #fbf6ee;
}

.lane { display: grid; grid-template-columns: 148px 1fr; gap: 8px; align-items: center; min-height: 28px; }
.lane.dim { opacity: var(--dim); }
.lane-name {
  font-family: "Courier Prime", ui-monospace, monospace;
  font-size: 12px;
  color: var(--ink-soft);
}
.lane-track {
  position: relative;
  height: 22px;
  border-bottom: 1px solid var(--rule);
}
.dot {
  position: absolute;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 1px solid var(--ink);
  background: var(--paper-2);
  padding: 0;
  transform: translateX(-50%);
}
.dot.in-filter { background: var(--oxblood); border-color: var(--oxblood-deep); }
.dot.dim { opacity: var(--dim); }
.dot[aria-current="true"] { outline: 2px solid var(--ink); outline-offset: 2px; }
.unplaced {
  margin-top: 8px;
}
.unplaced-label {
  margin: 0 0 6px;
  font-family: "Courier Prime", ui-monospace, monospace;
  font-size: 12px;
  color: var(--ink-soft);
}
.unplaced-row { display: flex; flex-wrap: wrap; gap: 6px; }
.unplaced .dot,
.dot.labeled {
  position: static;
  transform: none;
  width: auto;
  height: auto;
  max-width: 100%;
  border-radius: 999px;
  padding: 4px 8px;
  font-family: "Courier Prime", ui-monospace, monospace;
  font-size: 11px;
  line-height: 1.3;
  text-align: left;
}

.below {
  display: grid;
  grid-template-columns: minmax(240px, 0.85fr) minmax(320px, 1.15fr);
  min-height: 0;
  flex: 1;
}

.column, .pane { padding: 16px 18px 32px; }
.column { border-right: 1px solid var(--rule); }

.notice, .guide {
  margin: 0 0 14px;
  padding: 10px 12px;
  background: var(--guide);
  box-shadow: var(--shadow);
}
.notice p, .guide p { margin: 0; }
.guide h2, .pane h2, .column h2 {
  margin: 0 0 6px;
  font-family: "Fraunces", Palatino, serif;
  font-size: 22px;
  font-weight: 560;
}
.guide-block { margin-top: 10px; }
.guide-block h3 {
  margin: 0;
  font-family: "Courier Prime", ui-monospace, monospace;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.kicker {
  margin: 0;
  font-family: "Courier Prime", ui-monospace, monospace;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--oxblood-deep);
}

.moment-button {
  display: block;
  width: 100%;
  text-align: left;
  border: 0;
  border-top: 1px solid var(--rule);
  background: transparent;
  color: inherit;
  padding: 10px 4px;
}
.moment-button[aria-current="true"] { background: rgba(141, 46, 42, 0.08); }
.moment-button.dim { opacity: var(--dim); }
.moment-button strong { display: block; font-weight: 560; font-size: 18px; }
.moment-meta { color: var(--ink-soft); font-size: 14px; }

.pane {
  background: var(--paper-2);
}
.pane h2 { font-size: 34px; line-height: 1.05; margin-top: 6px; }
.status {
  display: inline-block;
  margin-top: 8px;
  padding: 2px 8px;
  border: 1px solid var(--oxblood);
  color: var(--oxblood-deep);
  font-family: "Courier Prime", ui-monospace, monospace;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.quotation {
  margin: 14px 0;
  padding: 12px 14px;
  border-left: 3px solid var(--ink);
  font-size: 18px;
  line-height: 1.45;
  white-space: pre-wrap;
}
.missing {
  margin: 14px 0;
  color: var(--ink-soft);
  font-style: italic;
}
.background {
  margin-top: 18px;
  padding-top: 12px;
  border-top: 1px dashed var(--rule);
}
.background p { white-space: pre-wrap; line-height: 1.45; }

@media (max-width: 900px) {
  .mast, .screen, .below, .lane { display: block; }
  h1 { font-size: 32px; }
  .disclaimer { margin-top: 10px; }
  .lane-track { margin: 4px 0 10px; }
  .column { border-right: 0; border-bottom: 1px solid var(--rule); }
}