:root {
  --pilot-bg: #f4f1e9;
  --pilot-card: #fffdf7;
  --pilot-ink: #17201d;
  --pilot-muted: #66706b;
  --pilot-line: #d7d2c5;
  --pilot-green: #0a6f55;
  --pilot-green-soft: #dff1e9;
  --pilot-amber: #9b5a08;
  --pilot-amber-soft: #fff0d2;
  --pilot-red: #a33a2b;
}

body { background: var(--pilot-bg); color: var(--pilot-ink); }
.pilot-masthead { min-height: 58px; padding: 12px clamp(18px, 4vw, 56px); display: flex; align-items: center; gap: 20px; border-bottom: 1px solid var(--pilot-line); background: rgba(244,241,233,.94); position: sticky; top: 0; z-index: 20; backdrop-filter: blur(12px); font: .72rem var(--font-mono, monospace); letter-spacing: .06em; text-transform: uppercase; }
.pilot-masthead a { color: inherit; text-decoration: none; }
.pilot-masthead a:last-child { margin-left: auto; }
.pilot-brand { font-weight: 700; }
.pilot-shell { max-width: 1800px; margin: 0 auto; padding: 40px clamp(16px, 3vw, 44px) 80px; }
.pilot-hero { max-width: 880px; margin-bottom: 28px; }
.pilot-hero h1 { max-width: 760px; margin: 8px 0 14px; font-size: clamp(2.2rem, 5vw, 5.6rem); line-height: .96; letter-spacing: -.055em; }
.pilot-hero > p:not(.pilot-kicker) { max-width: 720px; color: var(--pilot-muted); font-size: 1.03rem; line-height: 1.65; }
.pilot-kicker { margin: 0; font: .7rem var(--font-mono, monospace); letter-spacing: .12em; text-transform: uppercase; color: var(--pilot-green); }
.pilot-boundary { margin-top: 22px; padding: 16px 18px; border-left: 4px solid var(--pilot-amber); background: var(--pilot-amber-soft); line-height: 1.5; }
.pilot-boundary strong { display: block; margin-bottom: 4px; }
.pilot-round-boundary { margin-top: 10px; border-left-color: var(--pilot-green); background: var(--pilot-green-soft); }
.pilot-panel { background: var(--pilot-card); border: 1px solid var(--pilot-line); border-radius: 12px; box-shadow: 0 8px 30px rgba(28,37,33,.04); }
.pilot-loader { padding: 24px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.pilot-loader h2, .pilot-identity h2, .pilot-paper-head h2 { margin: 5px 0 8px; }
.pilot-file-button, .pilot-button { appearance: none; border: 1px solid var(--pilot-green); border-radius: 7px; padding: 11px 15px; font: 700 .75rem var(--font-mono, monospace); letter-spacing: .03em; cursor: pointer; text-align: center; }
.pilot-file-button { background: var(--pilot-green); color: white; white-space: nowrap; }
.pilot-file-secondary { background: transparent; color: var(--pilot-green); }
.pilot-file-button input { position: absolute; inline-size: 1px; block-size: 1px; opacity: 0; }
.pilot-workspace { display: grid; grid-template-columns: 270px minmax(0, 1fr); gap: 20px; align-items: start; }
.pilot-sidebar { position: sticky; top: 78px; display: grid; gap: 14px; }
.pilot-sidebar .pilot-panel { padding: 18px; }
.pilot-mono { font: .72rem var(--font-mono, monospace); overflow-wrap: anywhere; }
.pilot-small { color: var(--pilot-muted); font-size: .78rem; line-height: 1.45; }
.pilot-progress-track { height: 7px; overflow: hidden; background: #e4e1d8; border-radius: 999px; }
.pilot-progress-track span { display: block; height: 100%; width: 0; background: var(--pilot-green); transition: width .2s ease; }
.pilot-controls, .pilot-save { display: grid; gap: 12px; }
.pilot-controls label, .candidate-fields label { display: grid; gap: 6px; font: .68rem var(--font-mono, monospace); letter-spacing: .06em; text-transform: uppercase; color: var(--pilot-muted); }
.pilot-controls select, .pilot-controls input, .candidate-fields select, .candidate-fields input, .candidate-fields textarea { width: 100%; border: 1px solid var(--pilot-line); border-radius: 6px; padding: 9px 10px; background: #fff; color: var(--pilot-ink); font: .92rem system-ui, sans-serif; text-transform: none; letter-spacing: 0; }
.pilot-button.primary { color: #fff; background: var(--pilot-green); }
.pilot-button.secondary { color: var(--pilot-green); background: transparent; }
.pilot-button:disabled { opacity: .45; cursor: not-allowed; }
.pilot-link-button { border: 0; background: transparent; color: var(--pilot-muted); text-decoration: underline; cursor: pointer; }
.pilot-main { min-width: 0; display: grid; gap: 16px; }
.pilot-split { display: grid; grid-template-columns: minmax(360px,.88fr) minmax(480px,1.12fr); gap: 16px; align-items: start; }
.pilot-candidate-pane { min-width: 0; }
.pilot-paper-head { padding: 22px; display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 14px 24px; }
.pilot-paper-head h2 { font-size: clamp(1.4rem, 3vw, 2.2rem); line-height: 1.1; }
.pilot-paper-head p { margin: 4px 0; color: var(--pilot-muted); }
.pilot-paper-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; justify-content: flex-end; }
.pilot-manuscripts { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 8px; }
.pilot-manuscripts code { padding: 6px 9px; border-radius: 5px; background: #efede5; font-size: .7rem; }
.pilot-pill { display: inline-flex; align-items: center; padding: 5px 8px; border-radius: 999px; background: #ece9df; color: var(--pilot-muted); font: .66rem var(--font-mono, monospace); text-transform: uppercase; letter-spacing: .05em; }
.pilot-pill.complete { color: var(--pilot-green); background: var(--pilot-green-soft); }
.pilot-pill.warning { color: var(--pilot-amber); background: var(--pilot-amber-soft); }
.pilot-candidate-list { display: grid; gap: 14px; }
.pilot-candidate { padding: 22px; }
.pilot-candidate > header { display: flex; justify-content: space-between; gap: 16px; }
.candidate-source { margin: 4px 0 0; color: var(--pilot-muted); }
.candidate-text { margin: 18px 0; padding: 16px 18px; border-left: 3px solid var(--pilot-green); background: #f0eee7; font-size: 1.02rem; line-height: 1.62; white-space: pre-wrap; }
.candidate-toolbar { margin: -9px 0 18px; display: flex; justify-content: space-between; gap: 12px; }
.pilot-candidate.active-candidate { border-color: var(--pilot-green); box-shadow: 0 0 0 2px rgba(10,111,85,.1); }
.candidate-decision { margin: 0 0 18px; padding: 0; border: 0; }
.candidate-decision legend { margin-bottom: 9px; font-weight: 700; }
.pilot-segmented { display: inline-grid; grid-template-columns: repeat(3, minmax(74px,1fr)); border: 1px solid var(--pilot-line); border-radius: 7px; overflow: hidden; }
.pilot-segmented button { border: 0; border-right: 1px solid var(--pilot-line); padding: 9px 14px; background: white; cursor: pointer; }
.pilot-segmented button:last-child { border-right: 0; }
.pilot-segmented button.active[data-substantive="true"] { background: var(--pilot-amber-soft); color: var(--pilot-amber); font-weight: 700; }
.pilot-segmented button.active[data-substantive="false"] { background: var(--pilot-green-soft); color: var(--pilot-green); font-weight: 700; }
.candidate-fields { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; }
.candidate-fields .span-2 { grid-column: 1 / -1; }
.candidate-fields.disabled { opacity: .45; pointer-events: none; }
.reviewer-comparison { margin: -2px 0 18px; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; }
.reviewer-label { padding: 12px; border: 1px solid var(--pilot-line); border-radius: 7px; background: #fff; font-size: .8rem; line-height: 1.45; }
.reviewer-label strong { display: block; margin-bottom: 4px; }
.pilot-error { min-height: 1em; margin: 8px 0 0; color: var(--pilot-red); font-size: .82rem; }
.manuscript-pane { position: sticky; top: 78px; max-height: calc(100vh - 98px); display: grid; grid-template-rows: auto auto auto auto minmax(180px,1fr); overflow: hidden; }
.manuscript-pane > header { padding: 18px 18px 12px; display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.manuscript-pane h3 { margin: 4px 0 0; }
.manuscript-controls { padding: 0 18px 14px; display: grid; grid-template-columns: minmax(110px,.45fr) minmax(160px,1fr); gap: 10px; }
.manuscript-controls label, .pilot-dialog label { display: grid; gap: 6px; color: var(--pilot-muted); font: .68rem var(--font-mono,monospace); letter-spacing: .05em; text-transform: uppercase; }
.manuscript-controls select, .manuscript-controls input, .pilot-dialog input, .pilot-dialog select, .pilot-dialog textarea { width: 100%; border: 1px solid var(--pilot-line); border-radius: 6px; padding: 9px 10px; background: white; color: var(--pilot-ink); font: .9rem system-ui,sans-serif; text-transform: none; letter-spacing: 0; }
.manuscript-controls button { grid-column: 1 / -1; }
#locator-help { margin: 0; padding: 0 18px 12px; }
.manuscript-content { min-height: 220px; overflow: auto; border-top: 1px solid var(--pilot-line); padding: 18px; background: #fff; scroll-behavior: smooth; }
.manuscript-empty { color: var(--pilot-muted); line-height: 1.55; }
.manuscript-passage { position: relative; margin: 0 0 13px; padding: 7px 8px 7px 104px; border-radius: 6px; line-height: 1.58; white-space: pre-wrap; }
.manuscript-passage:hover, .manuscript-passage:focus-within { background: var(--pilot-green-soft); }
.manuscript-passage h2, .manuscript-passage h3, .manuscript-passage h4 { margin: 0; line-height: 1.25; }
.manuscript-locator { position: absolute; left: 7px; top: 9px; width: 88px; padding: 0; border: 0; background: transparent; color: var(--pilot-green); cursor: pointer; text-align: left; font: .62rem var(--font-mono,monospace); overflow-wrap: anywhere; }
.manuscript-content mark { padding: 0 1px; background: #ffe29f; }
.manuscript-diff { margin: 0 18px 12px; max-height: 260px; overflow: auto; border: 1px solid var(--pilot-line); border-radius: 7px; background: #fff; }
.diff-summary { position: sticky; top: 0; margin: 0; padding: 9px 10px; background: #efede5; font: .68rem var(--font-mono,monospace); }
.diff-row { padding: 9px 10px; border-top: 1px solid var(--pilot-line); font-size: .78rem; line-height: 1.45; }
.diff-row.added { border-left: 3px solid var(--pilot-green); }
.diff-row.removed { border-left: 3px solid var(--pilot-red); }
.pilot-dialog { width: min(680px,calc(100vw - 32px)); border: 1px solid var(--pilot-line); border-radius: 12px; padding: 0; color: var(--pilot-ink); background: var(--pilot-card); box-shadow: 0 24px 80px rgba(0,0,0,.24); }
.pilot-dialog::backdrop { background: rgba(23,32,29,.45); backdrop-filter: blur(3px); }
.pilot-dialog form { display: grid; gap: 15px; padding: 22px; }
.pilot-dialog header { display: flex; justify-content: space-between; gap: 18px; }
.pilot-dialog h2 { margin: 4px 0 0; }
.dialog-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 10px; }

@media (max-width: 900px) {
  .pilot-workspace { grid-template-columns: 1fr; }
  .pilot-sidebar { position: static; grid-template-columns: repeat(2,minmax(0,1fr)); }
  .pilot-save { grid-column: 1 / -1; grid-template-columns: repeat(4,minmax(0,1fr)); align-items: center; }
  .pilot-save .pilot-small { grid-column: 1 / -1; }
  .pilot-split { grid-template-columns: 1fr; }
  .manuscript-pane { position: static; max-height: 720px; }
}
@media (max-width: 620px) {
  .pilot-masthead span { display: none; }
  .pilot-shell { padding-top: 26px; }
  .pilot-loader { align-items: stretch; flex-direction: column; }
  .pilot-sidebar { grid-template-columns: 1fr; }
  .pilot-save { grid-column: auto; grid-template-columns: 1fr; }
  .pilot-paper-head { grid-template-columns: 1fr; }
  .pilot-paper-actions { justify-content: flex-start; }
  .candidate-fields, .reviewer-comparison { grid-template-columns: 1fr; }
  .candidate-fields .span-2 { grid-column: auto; }
  .manuscript-passage { padding-left: 8px; padding-top: 30px; }
  .manuscript-locator { width: calc(100% - 16px); }
  .dialog-grid { grid-template-columns: 1fr; }
}