:root { --manual-blue: #1e67d6; --manual-teal: #0d7d72; --manual-amber: #a76508; }
body { background: #f4f7f8; }
.manual-header { position: sticky; top: 0; z-index: 10; display: grid; grid-template-columns: 38px minmax(0, 1fr) auto; align-items: center; gap: 12px; min-height: 70px; padding: 10px 24px; border-bottom: 1px solid var(--border); background: rgba(255,255,255,.96); backdrop-filter: blur(12px); }
.manual-header p { color: var(--muted); font-size: 10px; }
.manual-header h1 { margin-top: 2px; font-size: 20px; letter-spacing: 0; }
.manual-version { padding: 5px 8px; border: 1px solid #cdd8dd; border-radius: 4px; color: #53646e; font-size: 10px; }
.manual-main { width: min(1080px, calc(100% - 32px)); margin: 22px auto 48px; }
.manual-summary { display: grid; grid-template-columns: 1.2fr 1.4fr 1fr; border: 1px solid var(--border); background: #fff; box-shadow: var(--shadow); }
.manual-summary div { min-width: 0; padding: 18px; border-right: 1px solid var(--border); }
.manual-summary div:last-child { border-right: 0; }
.manual-summary span { display: block; color: var(--muted); font-size: 10px; }
.manual-summary b { display: block; margin-top: 7px; font-size: 13px; line-height: 1.5; }
.manual-section { margin-top: 18px; padding: 22px; border: 1px solid var(--border); background: #fff; box-shadow: var(--shadow); }
.manual-title { display: flex; align-items: center; gap: 10px; }
.manual-title > svg { width: 20px; height: 20px; color: var(--manual-blue); }
.manual-title p { color: var(--muted); font-size: 9px; text-transform: uppercase; }
.manual-title h2 { margin-top: 2px; font-size: 17px; letter-spacing: 0; }
.decision-flow { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; margin-top: 18px; padding: 1px; background: var(--border); list-style-position: inside; }
.decision-flow li { min-height: 116px; padding: 16px; background: #fff; color: var(--manual-blue); font-size: 13px; font-weight: 700; }
.decision-flow li span { display: block; margin-top: 8px; color: var(--muted); font-size: 11px; font-weight: 400; line-height: 1.6; }
.signal-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; margin-top: 18px; padding: 1px; background: var(--border); }
.signal-cards > div { display: grid; grid-template-columns: 28px minmax(0, 1fr); gap: 10px; padding: 18px; background: #fff; }
.signal-cards svg { width: 20px; height: 20px; color: var(--manual-blue); }
.signal-cards b, .signal-cards span { display: block; }
.signal-cards b { font-size: 13px; }
.signal-cards span { margin-top: 6px; color: var(--muted); font-size: 10px; line-height: 1.6; }
.manual-table-wrap { margin-top: 16px; overflow-x: auto; border: 1px solid var(--border); }
.manual-table { width: 100%; border-collapse: collapse; min-width: 680px; }
.manual-table th, .manual-table td { padding: 12px 14px; border-bottom: 1px solid var(--border); text-align: left; font-size: 11px; }
.manual-table th { background: #f7f9fa; color: var(--muted); font-size: 9px; }
.manual-table tr:last-child td { border-bottom: 0; }
.decision { display: inline-block; min-width: 52px; padding: 5px 8px; border-radius: 3px; text-align: center; font-size: 10px; font-weight: 700; }
.decision.down { background: #fff0ec; color: #a84632; }
.decision.up { background: #e4f6f0; color: #096b58; }
.decision.hold { background: #edf1f3; color: #52636c; }
.safety-strip { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; margin-top: 18px; padding: 1px; background: var(--border); }
.safety-strip span { padding: 12px; background: #f7f9fa; color: #52636c; font-size: 10px; text-align: center; }
.floor-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; margin-top: 18px; padding: 1px; background: var(--border); }
.floor-grid div { padding: 16px; background: #f9fbfc; }
.floor-grid span { display: block; color: var(--muted); font-size: 10px; }
.floor-grid b { display: block; margin-top: 6px; color: var(--manual-teal); font-size: 18px; }
.exception-band { margin-top: 14px; padding: 16px; border-left: 4px solid #c7592b; background: #fff5ef; }
.exception-band h3 { color: #7b371c; font-size: 13px; }
.exception-band p { margin-top: 7px; color: #7f523d; font-size: 11px; line-height: 1.65; }
.signal-list { display: grid; gap: 1px; margin-top: 18px; padding: 1px; background: var(--border); }
.signal-list > div { display: grid; grid-template-columns: 28px minmax(0, 1fr); gap: 10px; padding: 14px; background: #fff; }
.signal-list svg { width: 18px; height: 18px; color: #60727c; }
.signal-list .down svg { color: #bd4f3d; }
.signal-list .up svg { color: var(--manual-teal); }
.signal-list b, .signal-list span { display: block; }
.signal-list b { font-size: 12px; }
.signal-list span { margin-top: 4px; color: var(--muted); font-size: 10px; line-height: 1.55; }
.three-results { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-top: 18px; }
.three-results > div { padding: 14px; border: 1px solid var(--border); }
.result { display: inline-block; padding: 4px 7px; border-radius: 3px; font-size: 10px; font-weight: 700; }
.result.auto { background: #e4f6f0; color: #096b58; }
.result.approval { background: #fff0e9; color: #934322; }
.result.notify { background: #eaf2ff; color: #245fa9; }
.three-results p { margin-top: 8px; color: var(--muted); font-size: 10px; line-height: 1.55; }
.manual-footnote { margin-top: 16px; color: var(--muted); font-size: 10px; }
@media (max-width: 760px) {
  .manual-header { padding: 9px 12px; }
  .manual-header h1 { font-size: 17px; }
  .manual-version { display: none; }
  .manual-main { width: min(100% - 20px, 680px); margin-top: 10px; }
  .manual-summary, .decision-flow, .signal-cards, .floor-grid, .safety-strip, .three-results { grid-template-columns: 1fr; }
  .manual-summary div { padding: 13px; border-right: 0; border-bottom: 1px solid var(--border); }
  .manual-summary div:last-child { border-bottom: 0; }
  .manual-section { margin-top: 10px; padding: 16px 14px; }
  .decision-flow li { min-height: 0; }
  .manual-table { min-width: 0; table-layout: fixed; }
  .manual-table th, .manual-table td { padding: 10px 8px; overflow-wrap: anywhere; }
}