/* sig-board.css — экран «Внутренняя подпись» (#/doc-signature/:id), по эталону docs/mockups/arkan-signature-reference.png. Префикс .sgb-. Только токены темы: светлая и тёмная.
   Движения нет (кроме смены aria-expanded у «Подробнее»). */
.sgb { --sg-good: var(--status-success); --sg-warn: var(--status-warning); --sg-bad: var(--status-danger); --sg-info: #2f6fed;
  --sg-card: var(--surface-elevated, var(--bg-secondary)); --sg-line: color-mix(in srgb, var(--text-primary) 11%, transparent); --sg-soft: color-mix(in srgb, var(--text-primary) 4%, transparent);
  max-width: 1480px; margin: 0 auto; padding: 4px 0 48px; color: var(--text-primary); font-family: var(--font-sans); display: flex; flex-direction: column; gap: 26px; }
.sgb-demo { align-self: flex-start; padding: 6px 12px; border: 1px dashed var(--border-strong); border-radius: 8px; font-size: 12px; color: var(--text-secondary); }
.sgb-demo b { color: var(--sg-warn); text-transform: uppercase; letter-spacing: .04em; font-size: 11px; margin-right: 6px; }
.sgb-back { align-self: flex-start; font-size: 13px; color: var(--text-secondary); text-decoration: none; } .sgb-back:hover { color: var(--text-primary); }
.sgb-grid { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: 0 34px; align-items: start; }
.sgb-left { display: flex; flex-direction: column; gap: 30px; min-width: 0; container-type: inline-size; }
.sgb-right { display: flex; flex-direction: column; min-width: 0; border-left: 1px solid var(--sg-line); padding-left: 28px; }
.sgb-h1 { margin: 0; font: 700 29px/1.15 var(--font-display); letter-spacing: -.01em; } .sgb-lead { margin: 8px 0 0; font-size: 14.5px; color: var(--text-secondary); }
.sgb-h2 { margin: 0 0 14px; font: 700 13.5px/1.2 var(--font-sans); letter-spacing: .06em; text-transform: uppercase; }
.sgb-sec--line { border-top: 1px solid var(--sg-line); padding-top: 22px; margin-top: 22px; } .sgb-right .sgb-sec { margin: 0; }
.sgb-right .sgb-sec:first-child { padding-bottom: 4px; }

/* карточка подписи: штамп 390×234 в левой колонке (хозяин вёрстки — components/signature-stamp.js) */
.sgb-hero { width: min(100%, 570px); } .sgb-hero .sigst { width: 100%; max-width: none; }
.sgb-empty { display: flex; align-items: center; gap: 18px; width: min(100%, 570px); padding: 26px 28px; border: 1.5px solid color-mix(in srgb, var(--sg-warn) 55%, transparent); border-radius: 14px; background: color-mix(in srgb, var(--sg-warn) 8%, transparent); }
.sgb-empty--bad { border-color: color-mix(in srgb, var(--sg-bad) 55%, transparent); background: color-mix(in srgb, var(--sg-bad) 7%, transparent); } .sgb-empty--muted { border-color: var(--sg-line); background: var(--sg-soft); }
.sgb-empty--bad b { color: var(--sg-bad); } .sgb-empty--muted b { color: var(--text-primary); } .sgb-empty small { display: block; margin-top: 8px; font-size: 13px; color: var(--text-secondary); }
.sgb-empty__i { width: 54px; height: 54px; flex: none; } .sgb-empty b { display: block; font-size: 22px; color: var(--sg-warn); } .sgb-empty span { font-size: 14.5px; color: var(--text-secondary); }

/* статусы */
.sgb-sts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.sgb-st { display: flex; gap: 12px; align-items: flex-start; padding: 16px 16px 16px 14px; border: 1px solid var(--sg-line); border-radius: 12px; background: var(--sg-card); min-height: 96px; }
.sgb-st.is-dim { opacity: .62; } .sgb-st.is-on { border-color: color-mix(in srgb, var(--sg-tone, var(--sg-good)) 60%, transparent); box-shadow: 0 0 0 1px color-mix(in srgb, var(--sg-tone, var(--sg-good)) 30%, transparent); }
.sgb-st--good { --sg-tone: var(--sg-good); } .sgb-st--warn { --sg-tone: var(--sg-warn); } .sgb-st--bad { --sg-tone: var(--sg-bad); } .sgb-st--muted { --sg-tone: var(--text-muted); }
.sgb-st__i { width: 30px; height: 33px; flex: none; margin-top: 1px; }
.sgb-st__t { display: flex; flex-direction: column; gap: 6px; min-width: 0; } .sgb-st__t span { font-size: 12.5px; line-height: 1.4; color: var(--text-primary); }
.sgb-st__h { align-self: flex-start; white-space: nowrap; font-size: 14px; font-weight: 700; padding: 1px 6px; margin-left: -6px; border-radius: 8px; color: var(--sg-tone); }
.sgb-st--warn .sgb-st__h { background: color-mix(in srgb, var(--sg-warn) 14%, transparent); } .sgb-st--bad .sgb-st__h { background: color-mix(in srgb, var(--sg-bad) 12%, transparent); } .sgb-st--muted .sgb-st__h { color: var(--text-primary); }

/* где отображается */
.sgb-where { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; align-items: start; }
.sgb-wh { margin: 0; display: flex; flex-direction: column; gap: 12px; min-width: 0; } .sgb-wh figcaption { font-size: 13.5px; color: var(--text-primary); }
.sgb-wc { border: 1px solid var(--sg-line); border-radius: 12px; background: var(--sg-card); box-shadow: 0 4px 14px -8px rgba(0,0,0,.25); min-height: 168px; box-sizing: border-box; }
.sgb-wc--card { padding: 16px; display: flex; flex-direction: column; gap: 9px; align-items: flex-start; }
.sgb-wc__t { font-size: 14px; line-height: 1.3; } .sgb-wc__m { font-size: 12px; color: var(--text-secondary); line-height: 1.5; margin-top: 4px; }
.sgb-wc__who { display: flex; align-items: flex-end; justify-content: space-between; width: 100%; margin-top: auto; padding-top: 6px; } .sgb-wc__who span { display: flex; flex-direction: column; } .sgb-wc__who b { font-size: 13px; } .sgb-wc__who small { font-size: 11.5px; color: var(--text-secondary); }
.sgb-wc__sh { width: 21px; height: 24px; flex: none; }
.sgb-wc--list { display: flex; align-items: center; gap: 12px; padding: 14px; min-height: 92px; align-self: flex-start; width: 100%; margin-top: 8px; }
.sgb-wc__doc { width: 30px; height: 30px; flex: none; color: var(--text-secondary); } .sgb-wc__l { display: flex; flex-direction: column; gap: 8px; align-items: flex-start; flex: 1; min-width: 0; } .sgb-wc__l b { font-size: 13.5px; line-height: 1.3; }
.sgb-chip { display: inline-block; padding: 2px 10px; border-radius: 8px; font-size: 12px; font-weight: 600; background: color-mix(in srgb, var(--chip, var(--sg-good)) 16%, transparent); color: var(--chip, var(--sg-good)); }
.sgb-chip--warn { --chip: var(--sg-warn); } .sgb-chip--bad { --chip: var(--sg-bad); } .sgb-chip--muted { --chip: var(--text-secondary); }
.sgb-pv { border: 1px solid var(--sg-line); border-radius: 12px; background: var(--sg-card); box-shadow: 0 4px 14px -8px rgba(0,0,0,.25); min-height: 168px; padding: 14px; box-sizing: border-box; display: flex; }
.sgb-pv__sheet { flex: 1; display: flex; flex-direction: column; gap: 7px; } .sgb-pv__sheet--center { justify-content: center; }
.sgb-pv__sheet i { display: block; height: 6px; border-radius: 3px; background: color-mix(in srgb, var(--text-primary) 14%, transparent); width: 100%; } .sgb-pv__sheet i.s { width: 70%; }
.sgb-pv__plq { margin-top: auto; } .sgb-plq { width: 100%; height: auto; display: block; }

/* как работает */
.sgb-how { display: flex; align-items: flex-start; justify-content: space-between; gap: 4px; list-style: none; margin: 0; padding: 0; }
.sgb-how__s { display: flex; flex-direction: column; align-items: center; gap: 10px; text-align: center; font-size: 12px; line-height: 1.35; flex: 1 1 0; min-width: 0; color: var(--text-primary); }
.sgb-how__a { padding-top: 22px; color: var(--text-muted); flex: none; } .sgb-how__ar { width: 20px; height: 20px; }
.sgb-how__t { width: 58px; height: 58px; border-radius: 16px; display: grid; place-items: center; border: 1px solid var(--sg-line); background: var(--sg-soft); color: var(--text-secondary); }
.sgb-how__t--blue { background: color-mix(in srgb, var(--sg-info) 12%, transparent); border-color: color-mix(in srgb, var(--sg-info) 30%, transparent); color: var(--sg-info); }
.sgb-how__t--green { background: color-mix(in srgb, var(--sg-good) 12%, transparent); border-color: color-mix(in srgb, var(--sg-good) 35%, transparent); } .sgb-how__t--dim { opacity: .6; }
.sgb-how__i { width: 27px; height: 27px; } .sgb-how__sh { width: 25px; height: 28px; }

/* детали */
.sgb-details { display: flex; flex-direction: column; gap: 0; }
.sgb-dr { display: grid; grid-template-columns: 20px 148px minmax(0, 1fr); gap: 0 12px; align-items: center; min-height: 37px; font-size: 14px; }
.sgb-dr__i { width: 17px; height: 17px; color: var(--text-secondary); } .sgb-dr__l { color: var(--text-primary); }
.sgb-dr__v { display: flex; align-items: center; gap: 12px; min-width: 0; overflow-wrap: anywhere; } .sgb-dr__v code { font: 500 13.5px 'JetBrains Mono', ui-monospace, monospace; letter-spacing: -.01em; }
.sgb-cp { appearance: none; border: 0; background: transparent; padding: 4px; border-radius: 6px; cursor: pointer; color: var(--text-secondary); display: inline-grid; place-items: center; } .sgb-cp:hover { color: var(--text-primary); background: var(--sg-soft); }
.sgb-cp__i { width: 17px; height: 17px; } .sgb-cp:focus-visible, .sgb-vf__btn:focus-visible, .sgb-back:focus-visible { outline: 2px solid var(--accent-primary); outline-offset: 2px; }

/* проверка */
.sgb-vf { display: flex; gap: 22px; align-items: flex-start; padding: 22px 26px; border: 1px solid var(--sg-line); border-radius: 12px; background: var(--sg-card); }
.sgb-vf__sh { width: 48px; height: 54px; flex: none; margin-top: 6px; } .sgb-vf__b { display: flex; flex-direction: column; gap: 6px; align-items: flex-start; font-size: 13.5px; line-height: 1.45; min-width: 0; }
.sgb-vf__h { font-size: 15px; letter-spacing: .01em; color: var(--vf, var(--sg-good)); } .sgb-vf--bad { --vf: var(--sg-bad); } .sgb-vf--warn { --vf: var(--sg-warn); } .sgb-vf--muted { --vf: var(--text-secondary); }
.sgb-vf__btn { appearance: none; margin-top: 8px; padding: 7px 14px; border: 1px solid var(--sg-line); border-radius: 8px; background: var(--sg-card); color: var(--text-primary); font: 500 13.5px var(--font-sans); cursor: pointer; border-bottom: 2px solid var(--sg-info); }
.sgb-vf__btn:hover { background: var(--sg-soft); }
.sgb-vf__l { list-style: none; margin: 8px 0 0; padding: 0; display: flex; flex-direction: column; gap: 4px; font-size: 13px; } .sgb-vf__l .ok { color: var(--sg-good); } .sgb-vf__l .no { color: var(--sg-bad); } .sgb-vf__l .why { color: var(--text-secondary); } .sgb-vf__n { margin: 8px 0 0; font-size: 12.5px; color: var(--text-secondary); }

/* версии */
.sgb-sec--ver { border-top: 1px solid var(--sg-line); padding-top: 22px; }
.sgb-verrow { display: flex; align-items: stretch; gap: 14px; flex-wrap: wrap; } .sgb-vs { display: flex; align-items: stretch; gap: 14px; flex-wrap: wrap; }
.sgb-vs__a { display: grid; place-items: center; color: var(--text-muted); } .sgb-vs__ar { width: 22px; height: 22px; }
.sgb-vc { display: flex; align-items: flex-start; gap: 12px; padding: 14px 16px; min-width: 168px; border: 1px solid var(--sg-line); border-radius: 12px; background: var(--sg-card); box-sizing: border-box; }
.sgb-vc > div { display: flex; flex-direction: column; gap: 3px; font-size: 12.5px; color: var(--text-primary); } .sgb-vc b { font-size: 14px; } .sgb-vc em { font-style: normal; }
.sgb-vc__dot { width: 10px; height: 10px; border-radius: 50%; flex: none; margin-top: 5px; background: var(--text-muted); } .sgb-vc__dot--approved { background: var(--sg-info); }
.sgb-vc--signed { background: color-mix(in srgb, var(--sg-good) 10%, transparent); border-color: color-mix(in srgb, var(--sg-good) 35%, transparent); } .sgb-vc--signed div, .sgb-vc--signed b { color: var(--sg-good); } .sgb-vc--signed em { font-weight: 700; }
.sgb-vc__sh { width: 25px; height: 28px; flex: none; }
.sgb-none { margin: 0; font-size: 13px; color: var(--text-secondary); }
.sgb-note { display: flex; align-items: center; gap: 12px; margin-left: auto; flex: 1 1 290px; padding: 18px 22px; border-radius: 12px; background: color-mix(in srgb, var(--sg-info) 11%, transparent); color: color-mix(in srgb, var(--sg-info) 80%, var(--text-primary)); font-size: 13.5px; line-height: 1.5; }
.sgb-note p { margin: 0; } .sgb-note__i { width: 24px; height: 24px; flex: none; color: var(--sg-info); }

@container (max-width: 860px) { .sgb-sts, .sgb-where { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 1100px) { .sgb-grid { grid-template-columns: 1fr; } .sgb-right { border-left: 0; padding-left: 0; margin-top: 26px; } .sgb-sts, .sgb-where { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .sgb { gap: 20px; } .sgb-h1 { font-size: 24px; } .sgb-sts, .sgb-where { grid-template-columns: 1fr; } .sgb-dr { grid-template-columns: 20px 112px minmax(0, 1fr); font-size: 13.5px; } .sgb-vf { padding: 16px; gap: 14px; } .sgb-vs { flex-direction: column; } .sgb-vs__a { transform: rotate(90deg); } .sgb-vc { min-width: 0; } .sgb-note { margin-left: 0; } .sgb-how__t { width: 46px; height: 46px; } }