/* ==========================================================================
   Rapport — « Ta carte en une page » : la page qu'on garde, qu'on imprime ou qu'on
   photographie. Une colonne sur mobile, deux colonnes dès 720 px ; A4 exact à
   l'impression (voir print.css, page nommée « carte »).
   Référence : design/maquettes/rapport/05-synthese.html.
   ========================================================================== */

.onepage { max-width: 860px; margin: 0 auto; padding: 56px 16px 48px; border-top: 1px solid var(--line-soft); }
.op-head { display: grid; gap: 18px; justify-items: center; text-align: center; }
.op-head h2 { font: 500 44px/1 var(--font-display); margin-top: 8px; }
.op-head h2 em { display: block; font-size: 22px; color: var(--ink-2); font-weight: 400; margin-bottom: 2px; }
.op-head .meta { margin-top: 8px; }
.op-head .seal-wrap { --s: 168px; gap: 8px; }
.op-head .seal { padding: 6px; border-radius: 7px; }
.op-head .seal::before { inset: 4px; }
.op-head .seal__legend span { font-size: 9.5px; letter-spacing: 0.02em; }
.op-sig { margin: 20px auto 0; max-width: 24em; text-align: center; font: italic 400 22px/1.35 var(--font-read); }
.op-grid { margin-top: 24px; display: grid; gap: 12px; }
.blk { padding: 16px 16px 14px; border-radius: var(--r-md); background: var(--surface); border: 1px solid var(--line); }
.blk > h3 { font: 650 11.5px/1.3 var(--font-ui); letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent-ink); }
.arch { display: grid; grid-template-columns: auto 1fr; gap: 14px; align-items: center; margin-top: 8px; }
.arch .ko-b { font-size: 64px; line-height: 1; color: var(--el-ink, var(--wood-ink)); }
.arch strong { display: block; font: 600 25px/1.1 var(--font-display); }
.arch p { margin-top: 6px; font: 450 17px/1.4 var(--font-read); }
.arch .chip { margin-top: 6px; }
.sig-viz { display: grid; grid-template-columns: 118px 1fr; gap: 12px; align-items: center; margin-top: 4px; }
.sig-viz svg { width: 100%; height: auto; display: block; }
.sig-list { display: grid; gap: 6px; font-size: 13.5px; }
.sig-list b { font: 600 18px/1.2 var(--font-display); }
.sig-list .dot { background: var(--el); margin-right: 2px; }
.forces { margin-top: 8px; display: grid; gap: 9px; }
.forces li { display: grid; grid-template-columns: 1fr auto; gap: 2px 10px; align-items: baseline; }
.forces strong { font: 600 19px/1.2 var(--font-display); }
.forces .hanja { font-size: 12px; }
.forces span.n { font-size: 12.5px; color: var(--ink-3); white-space: nowrap; }
.forces small { grid-column: 1 / -1; font-size: 13px; color: var(--ink-2); line-height: 1.35; }
.rem-lead { margin-top: 8px; font: 450 18px/1.4 var(--font-read); }
.blk .allies { margin-top: 10px; }
.period .viz { margin: 6px 0 0; padding: 0; border: 0; background: none; }
.period .viz-d { display: none; }
.period p { margin-top: 8px; font: 450 18px/1.4 var(--font-read); }
.advice3 { margin-top: 8px; display: grid; gap: 9px; counter-reset: c; }
.advice3 li { counter-increment: c; display: grid; grid-template-columns: 22px 1fr; font: 450 17.5px/1.35 var(--font-read); }
.advice3 li::before { content: counter(c); font-style: italic; color: var(--accent-ink); font-size: 19px; }
.hidden-signs { margin-top: 8px; display: grid; gap: 6px; font-size: 13.5px; }
.hidden-signs .hanja { font-size: 12px; }
.op-foot { margin-top: 18px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 16px; font-size: 12px; color: var(--ink-3); }
.op-actions { margin-top: 20px; display: grid; gap: 10px; justify-items: center; }
.op-actions .btn { width: 100%; max-width: 420px; }

@media (min-width: 720px) {
  .op-head { grid-template-columns: 1fr auto; justify-items: start; text-align: left; align-items: center; }
  .op-head h2 { font-size: 52px; }
  .op-head .seal-wrap { --s: 150px; }
  .op-sig { text-align: left; margin-left: 0; max-width: none; font-size: 22px; }
  .op-grid { grid-template-columns: 1fr 1fr; }
  .blk.wide { grid-column: 1 / -1; }
  .period { display: grid; grid-template-columns: 1.35fr 1fr; gap: 6px 22px; align-items: center; }
  .period > h3 { grid-column: 1 / -1; }
  .period p { margin-top: 0; }
}