/* Калькулятор сайзинга: форма слева, результат справа; на узком экране в одну колонку. Токены из site.css.
   Светлая тема сайта: полоса итога и плашка в конце светлые, подписи без капса. */
.calc-hero { padding-top: clamp(2.2rem, 6vh, 4rem); padding-bottom: clamp(1.8rem, 5vh, 3rem); }
.calc-hero h1 { font-size: clamp(1.6rem, 4vw, 2.8rem); }
.calc-hero .facts { margin-top: clamp(2rem, 4vw, 2.8rem); }

.calc-form { min-width: 0; }
.fcols { display: grid; gap: 1.6rem 2.5rem; grid-template-columns: 1fr; }
@media (min-width: 900px) { .fcols { grid-template-columns: repeat(3, 1fr); } }
.fcols > * { min-width: 0; }

/* ---------- пресеты ---------- */
.presets { display: flex; flex-wrap: wrap; align-items: center; gap: .45rem; margin: 0 0 1rem; }
.presets .pl { font-size: .9rem; color: var(--muted); margin-right: .3rem; }
.presets button { font: inherit; font-size: .88rem; padding: .45rem .85rem; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); color: var(--ink-2); cursor: pointer; transition: border-color .15s, color .15s, background .15s; }
.presets button:hover { border-color: var(--accent); color: var(--accent-ink); }
.presets button.on { border-color: var(--accent); background: var(--accent-soft); color: var(--accent-ink); font-weight: 600; }

/* ---------- группы полей ---------- */
.fs { min-inline-size: 0; width: 100%; border: 0; border-top: 1px solid var(--line); padding: 1.2rem 0 0; margin: 0; min-width: 0; }
.fs > h3 { font-size: 1rem; margin-bottom: .9rem; color: var(--ink); }
.fld { display: grid; gap: .35rem; margin-bottom: .85rem; }
.fld:last-child { margin-bottom: 0; }
.fld > .l, .l.sect { font-size: .95rem; color: var(--ink); font-weight: 600; }
.l.sect { margin: 1rem 0 .3rem; padding-top: .8rem; border-top: 1px solid var(--line-soft); }
.fld .h { font-size: .82rem; color: var(--muted); line-height: 1.35; }
.in { position: relative; display: flex; align-items: center; }
.in input[type=number], .in input[type=text], .in select { font: inherit; font-size: 1rem; width: 100%; padding: .55rem 3.4rem .55rem .75rem; border: 1px solid var(--line); border-radius: 7px; background: var(--raised); color: var(--ink); -moz-appearance: textfield; }
.in select { padding-right: 2rem; appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%); background-position: calc(100% - 16px) 55%, calc(100% - 11px) 55%; background-size: 5px 5px; background-repeat: no-repeat; }
.in input::-webkit-outer-spin-button, .in input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.in input:focus, .in select:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 3px var(--accent-soft); }
.in em { position: absolute; right: .75rem; font-style: normal; font-size: .8rem; color: var(--muted); pointer-events: none; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: .6rem; }
@media (max-width: 420px) { .two { grid-template-columns: 1fr; } }

/* сегментный выбор */
.seg { display: flex; flex-wrap: wrap; gap: .35rem; }
.seg label { position: relative; flex: 1 1 auto; min-width: 0; }
.seg input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.seg span { display: block; text-align: center; padding: .5rem .7rem; border: 1px solid var(--line); border-radius: 7px; background: var(--raised); color: var(--ink-2); font-size: .92rem; cursor: pointer; transition: border-color .15s, background .15s, color .15s; }
.seg input:checked + span { border-color: var(--accent); background: var(--accent-soft); color: var(--ink); font-weight: 600; }
.seg input:focus-visible + span { box-shadow: 0 0 0 3px var(--accent-soft); }

/* переключатели */
.tog { display: flex; gap: .75rem; align-items: flex-start; padding: .5rem 0; cursor: pointer; }
.tog + .tog { border-top: 1px solid var(--line-soft); }
.tog input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.tog .sw { flex: none; width: 38px; height: 22px; border-radius: 999px; background: var(--line); position: relative; transition: background .15s; margin-top: .1rem; }
.tog .sw::after { content: ""; position: absolute; top: 2px; left: 2px; width: 18px; height: 18px; border-radius: 50%; background: #fff; transition: transform .15s; box-shadow: 0 1px 2px rgba(0,0,0,.3); }
.tog input:checked + .sw { background: var(--accent); }
.tog input:checked + .sw::after { transform: translateX(16px); }
.tog input:focus-visible + .sw { box-shadow: 0 0 0 3px var(--accent-soft); }
.tog .t { font-size: .95rem; color: var(--ink); font-weight: 600; line-height: 1.3; }
.tog .t small { display: block; font-weight: 400; color: var(--muted); font-size: .82rem; margin-top: .1rem; }
.sub { margin: .2rem 0 .3rem 2.9rem; }
[hidden] { display: none !important; }
.form-foot { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: .6rem; font-size: .85rem; color: var(--muted); margin-top: .9rem; }
.form-foot button { font: inherit; font-size: .85rem; background: none; border: 0; color: var(--accent-ink); cursor: pointer; padding: 0; text-decoration: underline; }

/* ---------- липкая полоса с итогом ---------- */
.bar { position: sticky; top: 68px; z-index: 30; background: var(--surface); color: var(--ink); border-bottom: 1px solid var(--line); box-shadow: 0 12px 24px -20px rgba(0,0,0,.3); }
@media (max-width: 860px) { .bar { top: 60px; } }
.bar .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .5rem 1rem; padding: .55rem var(--pad); }
.bar-t { font-size: .95rem; font-variant-numeric: tabular-nums; display: flex; align-items: baseline; gap: .6rem; min-width: 0; }
.bar-t .bl { font-size: .85rem; color: var(--muted); }
.bar-t b { color: var(--ink); }
.bar-b { display: flex; flex-wrap: wrap; gap: .4rem; }
.bar-b { align-items: center; gap: .4rem 1.3rem; }
.bar-b .btn { font-size: .88rem; padding: .5rem 0; cursor: pointer; background: transparent; border: 0; color: var(--accent); font-weight: 600; }
.bar-b .btn:hover { background: transparent; color: var(--accent-hover); text-decoration: underline; }
.bar-b .btn.primary { padding: .5rem .9rem; }
.bar-b .btn.primary:hover { text-decoration: none; }
.bar-b .btn.primary { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.bar-b .btn.primary:hover { background: var(--accent-hover); color: var(--on-accent); }
.bar-b .btn:disabled { opacity: .7; transform: none; }
@media (max-width: 600px) { .bar .wrap { padding: .5rem var(--pad); } .bar-t { font-size: .85rem; } }

/* ---------- результат ---------- */
#result { padding-top: clamp(1.6rem, 4vh, 2.6rem); }
.sum { display: grid; gap: 0 2.5rem; grid-template-columns: repeat(4, 1fr); margin-bottom: .9rem; }
.sum-i { border-top: 1px solid var(--line); padding: .9rem 0 1rem; min-width: 0; }
.sum-i .v { font-variant-numeric: tabular-nums; font-size: clamp(1.3rem, 2.4vw, 1.8rem); line-height: 1.1; color: var(--ink); white-space: nowrap; }
.sum-i .v small { font-size: .6em; color: var(--muted); }
.sum-i .k { font-size: .82rem; color: var(--muted); margin-top: .3rem; }
.sum-i.all { grid-column: 1 / -1; }
.sum-i.all .v { font-size: 1.05rem; white-space: normal; }
@media (max-width: 560px) { .sum { grid-template-columns: repeat(2, 1fr); } }
.derived { display: flex; flex-wrap: wrap; gap: .3rem 1.6rem; margin-bottom: 2rem; padding-top: .9rem; border-top: 1px solid var(--line); }
.derived span { font-size: .9rem; color: var(--muted); }
.derived b { color: var(--ink); }

/* контур */
.ctr { margin-bottom: 1.6rem; }
.ch { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem .8rem; margin-bottom: .6rem; }
.ch .ttl { font-weight: 600; font-size: 1.15rem; color: var(--ink); margin: 0; }
.ch em { font-style: normal; font-size: .85rem; font-weight: 600; color: var(--accent); }
.ch .hint { font-size: .88rem; color: var(--muted); }
.ch .tots { margin-left: auto; display: flex; flex-wrap: wrap; gap: .2rem 1.2rem; }
.ch .tots span { font-size: .85rem; color: var(--muted); white-space: nowrap; }
.ch .tots b { color: var(--ink); font-size: .95rem; font-variant-numeric: tabular-nums; }
@media (max-width: 760px) { .ch .tots { margin-left: 0; width: 100%; } }

.rt { width: 100%; border-collapse: collapse; border-top: 1px solid var(--line); min-width: 0; font-size: .95rem; }
.rt th { text-align: left; font-size: .82rem; font-weight: 600; color: var(--muted); padding: .6rem .9rem .6rem 0; border-bottom: 1px solid var(--line); white-space: nowrap; }
.rt td { padding: .75rem .9rem .75rem 0; border-bottom: 1px solid var(--line-soft); vertical-align: top; }
.rt tr:last-child td { border-bottom: 1px solid var(--line); }
.rt td.n { font-variant-numeric: tabular-nums; font-size: 1.05rem; color: var(--ink); white-space: nowrap; text-align: right; }
.rt th.n { text-align: right; }
.rt td.n small { display: block; font-size: .75rem; color: var(--muted); }
.rt .role { font-weight: 600; color: var(--ink); }
.rt .sw { color: var(--ink-2); font-size: .88rem; margin-top: .15rem; line-height: 1.4; }
.rt .dsk { color: var(--ink-2); font-size: .88rem; line-height: 1.5; }
.rt .dsk b { color: var(--ink); white-space: nowrap; }
.rt .nt { color: var(--muted); font-size: .85rem; line-height: 1.4; }
.rt tr.st td, .rt tr.q td { color: var(--muted); }
.rt tr.grp td { color: var(--accent); font-size: .85rem; font-weight: 600; padding: .9rem 0 .4rem; }
@media (max-width: 760px) {
  .rt, .rt tbody, .rt tr, .rt td { display: block; }
  .rt thead { display: none; }
  .rt tr { padding: .7rem 0; border-bottom: 1px solid var(--line-soft); display: grid; grid-template-columns: 1fr 1fr 1fr; gap: .35rem .6rem; }
  .rt tr:last-child { border-bottom: 0; }
  .rt td, .rt tr:last-child td { padding: 0; border: 0; }
  .rt td.n { text-align: left; }
  .rt td.n::before { content: attr(data-l); display: block; font-family: var(--f-body); font-size: .72rem; color: var(--muted); }
  .rt td.w, .rt tr.grp td { grid-column: 1 / -1; }
  .rt tr.grp { padding: .35rem 0; }
}

/* замечания */
.warns { margin-top: .4rem; display: grid; gap: .5rem; }
.warns h3 { margin: .6rem 0 .1rem; }
.wn { display: flex; gap: .8rem; align-items: flex-start; border-top: 1px solid var(--line); padding: .8rem 0 .4rem; }
.wn .chip { flex: none; margin-top: .2rem; }
.wn p { margin: 0; font-size: .92rem; color: var(--ink-2); line-height: 1.5; }
.wn.warn p { color: var(--ink); }
details.more { margin-top: .2rem; }
details.more summary { cursor: pointer; list-style: none; font-size: .9rem; color: var(--accent-ink); padding: .4rem 0; }
details.more summary::-webkit-details-marker { display: none; }
details.more summary::before { content: "+ "; }
details.more[open] summary::before { content: "– "; }
details.more .warns { margin-top: .3rem; }

.res-cta { margin-top: 1.6rem; background: var(--accent-soft); color: var(--ink); border-left: 3px solid var(--accent); border-radius: 0 10px 10px 0; padding: 1.1rem 1.3rem; display: grid; gap: .8rem; grid-template-columns: 1fr; align-items: center; }
@media (min-width: 900px) { .res-cta { grid-template-columns: 1.4fr 1fr; } .res-cta .row { justify-content: flex-end; } }
.res-cta h3 { color: var(--ink); margin: 0 0 .3rem; }
.res-cta p { color: var(--ink-2); font-size: .95rem; margin: 0; }
.res-cta .row { display: flex; flex-wrap: wrap; gap: .5rem; }
.res-cta .row { align-items: center; gap: .6rem 1.6rem; }

/* ---------- методика ---------- */

/* ---------- печать ---------- */
@media print {
  .rail, .calc-form, .bar, .res-cta, .btns, .site-foot, #contact, .presets, .calc-hero .facts { display: none !important; }
  .ctr { break-inside: avoid; }
  details.more { display: block; } details.more summary { display: none; } details.more .warns { display: grid; }
  .calc-hero { background: #fff; color: #000; padding: 0 0 .5rem; }
  .calc-hero h1, .calc-hero .lede, .calc-hero .eyebrow { color: #000; }
  section { padding: .6rem 0; }
  #method .acc details > .body { display: block; }
  body { background: #fff; color: #000; }
}

/* ---------- калькулятор настроек PostgreSQL ---------- */
.pgsum { margin: 0 0 1rem; display: grid; grid-template-columns: auto 1fr; gap: .35rem 1.2rem; font-size: .95rem; }
.pgsum dt { color: var(--muted); }
.pgsum dd { margin: 0; color: var(--ink); font-weight: 600; font-variant-numeric: tabular-nums; }
.pgnotes { font-size: .92rem; color: var(--ink-2); }
.pgnotes li.warn::before { background: var(--amber); }
#pg-out { max-height: none; }
.in input[type=text] { padding-right: .75rem; }
.outgroup + .outgroup { margin-top: 2rem; }
.outgroup h3 { margin-bottom: .3rem; }
.outgroup > p { color: var(--ink-2); font-size: .96rem; margin: 0 0 .5rem; }