:root {
  --bg: #eef0f3;
  --card: #fff;
  --ink: #1b2129;
  --muted: #687280;
  --line: #e1e4e9;
  --soft: #f5f6f8;
  --accent: #1c64f2;
  --accent-soft: #e8effe;
  --ok: #17803d;
  --ok-soft: #e5f4ea;
  --warn: #a75c00;
  --warn-soft: #fdf1df;
  --bad: #c42b2b;
  --bad-soft: #fbe7e7;
  --radius: 12px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  -webkit-text-size-adjust: 100%;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); font-size: 15px; line-height: 1.4; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
button:disabled { opacity: .55; cursor: default; }
code { font-family: ui-monospace, Menlo, monospace; font-size: .88em; background: var(--soft); padding: 1px 5px; border-radius: 4px; }

.top { background: var(--card); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 20; }
.top__in { max-width: 1360px; margin: 0 auto; padding: 10px 16px; display: flex; align-items: center; gap: 16px; justify-content: space-between; }
.brand b { display: block; font-size: 16px; }
.brand span { color: var(--muted); font-size: 13px; }
.tabs { display: flex; gap: 4px; background: var(--soft); padding: 3px; border-radius: 10px; }
.tabs button { border: 0; background: none; padding: 7px 14px; border-radius: 8px; color: var(--muted); }
.tabs button.on { background: var(--card); color: var(--ink); box-shadow: 0 1px 2px rgba(0,0,0,.08); }

.view { display: none; }
.view.on { display: block; }

/* ---------- демо ---------- */
.demo { max-width: 1360px; margin: 0 auto; padding: 16px; display: grid; grid-template-columns: 290px 390px minmax(0, 1fr); gap: 16px; align-items: start; }
.side, .right { display: grid; gap: 16px; }
.card, .panel { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); }
.card { padding: 14px; }
.card__h { font-weight: 600; margin-bottom: 10px; display: flex; justify-content: space-between; align-items: baseline; }
.link { border: 0; background: none; color: var(--accent); padding: 0; font-size: 13px; font-weight: 400; }
.hint { color: var(--muted); font-size: 13px; margin: 10px 0 0; }

.people { display: grid; gap: 4px; }
.people__g { color: var(--muted); font-size: 12px; margin: 6px 0 2px; }
.person { display: flex; justify-content: space-between; gap: 8px; text-align: left; border: 1px solid transparent; background: none; border-radius: 8px; padding: 5px 8px; }
.person small { color: var(--muted); }
.person i { font-style: normal; background: var(--accent); color: #fff; border-radius: 9px; font-size: 11px; padding: 0 6px; align-self: center; }
.person:hover { background: var(--soft); }
.person.on { border-color: var(--accent); background: var(--accent-soft); }

.steps { margin: 0; padding: 0; list-style: none; counter-reset: s; display: grid; gap: 10px; }
.steps li { counter-increment: s; position: relative; padding-left: 30px; font-size: 14px; }
.steps li::before { content: counter(s); position: absolute; left: 0; top: 0; width: 22px; height: 22px; border-radius: 50%; background: var(--soft); border: 1px solid var(--line); font-size: 12px; display: grid; place-items: center; }
.steps li.done::before { content: "✓"; background: var(--ok); border-color: var(--ok); color: #fff; }
.steps li.cur::before { background: var(--accent); border-color: var(--accent); color: #fff; }
.steps li.done { color: var(--muted); }
.steps b { display: block; }
.steps button { margin-top: 4px; }
.scen.closed .steps, .scen.closed .hint { display: none; }

.mtabs { display: none; }

.phone { background: var(--card); border: 1px solid var(--line); border-radius: 26px; overflow: hidden; height: min(820px, calc(100vh - 100px)); min-height: 560px; display: flex; flex-direction: column; box-shadow: 0 8px 30px rgba(20,30,50,.08); position: sticky; top: 76px; }
.phone__bar { display: flex; gap: 10px; align-items: center; padding: 12px 14px 10px; border-bottom: 1px solid var(--line); }
.phone__bar b { display: block; font-size: 15px; }
.phone__bar small { color: var(--muted); font-size: 12px; }
.phone__back { width: 10px; height: 10px; border-left: 2px solid var(--muted); border-bottom: 2px solid var(--muted); transform: rotate(45deg); margin: 0 4px 0 6px; }
.phone__who { font-size: 12px; color: var(--muted); padding: 6px 14px; background: var(--soft); border-bottom: 1px solid var(--line); }
.app { flex: 1; overflow-y: auto; padding: 12px; -webkit-overflow-scrolling: touch; }
.nav { display: flex; border-top: 1px solid var(--line); background: var(--card); }
.nav button { flex: 1; border: 0; background: none; padding: 10px 2px 12px; font-size: 12px; color: var(--muted); position: relative; }
.nav button.on { color: var(--accent); font-weight: 600; }
.nav button i { position: absolute; top: 4px; right: calc(50% - 26px); background: var(--bad); color: #fff; font-style: normal; font-size: 10px; border-radius: 8px; padding: 0 5px; }

.panel__h { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; padding: 12px 14px; border-bottom: 1px solid var(--line); font-weight: 600; }
.panel__h small { color: var(--muted); font-weight: 400; }

.chat { background: #e9edf2; padding: 12px; max-height: 420px; overflow-y: auto; display: flex; flex-direction: column; gap: 8px; }
.bubble { background: var(--card); border-radius: 4px 14px 14px 14px; padding: 8px 11px; max-width: 92%; white-space: pre-wrap; font-size: 14px; box-shadow: 0 1px 1px rgba(0,0,0,.05); }
.bubble.fresh { outline: 2px solid var(--accent); }
.bubble time { display: block; text-align: right; color: var(--muted); font-size: 11px; margin-top: 2px; }
.kbd { display: grid; gap: 4px; margin-top: 6px; }
.kbd button { border: 0; background: var(--accent-soft); color: var(--accent); border-radius: 8px; padding: 7px 10px; font-size: 14px; }
.chat__empty { color: var(--muted); text-align: center; font-size: 14px; padding: 30px 10px; }

.clock { display: flex; flex-wrap: wrap; gap: 6px; padding: 10px 14px; border-bottom: 1px solid var(--line); }
.clock button, .btn { border: 1px solid var(--line); background: var(--card); border-radius: 8px; padding: 6px 11px; font-size: 14px; }
.clock button:hover, .btn:hover { border-color: #c7ccd4; }
.clock .ghost { margin-left: auto; color: var(--muted); }
.log { list-style: none; margin: 0; padding: 6px 14px 12px; max-height: 300px; overflow-y: auto; font-size: 13px; }
.log li { display: grid; grid-template-columns: 46px 96px 1fr; gap: 8px; padding: 6px 0; border-bottom: 1px dashed var(--line); }
.log li.fresh { background: #fffbe8; }
.log time { color: var(--muted); font-variant-numeric: tabular-nums; }
.log b { font-weight: 500; font-size: 12px; color: var(--muted); }

/* ---------- мини-приложение ---------- */
.seg { display: flex; gap: 4px; overflow-x: auto; margin: 0 -2px 10px; padding: 0 2px; scrollbar-width: none; }
.seg button { white-space: nowrap; border: 1px solid var(--line); background: var(--card); border-radius: 16px; padding: 5px 11px; font-size: 13px; }
.seg button.on { background: var(--ink); color: #fff; border-color: var(--ink); }
.seg button i { font-style: normal; opacity: .7; margin-left: 3px; }

.task { display: block; width: 100%; text-align: left; border: 1px solid var(--line); background: var(--card); border-radius: 10px; padding: 10px 11px; margin-bottom: 8px; }
.task:hover { border-color: #c7ccd4; }
.task__t { font-weight: 600; font-size: 14px; }
.task__m { color: var(--muted); font-size: 12px; margin-top: 3px; display: flex; flex-wrap: wrap; gap: 4px 8px; }
.task__chips { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 6px; }
.task.over { border-left: 3px solid var(--bad); }

.chip { display: inline-block; font-size: 11px; padding: 1px 7px; border-radius: 9px; background: var(--soft); color: var(--muted); border: 1px solid var(--line); }
.chip.st-pool { background: var(--accent-soft); color: var(--accent); border-color: transparent; }
.chip.st-in_progress, .chip.st-assigned { background: var(--soft); color: var(--ink); }
.chip.st-review { background: var(--warn-soft); color: var(--warn); border-color: transparent; }
.chip.st-rework, .chip.st-cancel_req { background: var(--bad-soft); color: var(--bad); border-color: transparent; }
.chip.st-done { background: var(--ok-soft); color: var(--ok); border-color: transparent; }
.chip.bad { background: var(--bad); color: #fff; border-color: transparent; }
.chip.tag { color: #fff; border-color: transparent; }

.empty { color: var(--muted); text-align: center; padding: 30px 10px; font-size: 14px; }
.h { font-size: 17px; font-weight: 700; margin: 2px 0 10px; }
.back { border: 0; background: none; color: var(--accent); padding: 0; margin-bottom: 8px; font-size: 14px; }

.kv { display: grid; grid-template-columns: 96px 1fr; gap: 4px 10px; font-size: 13px; margin: 10px 0; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }
.desc { font-size: 14px; white-space: pre-wrap; background: var(--soft); border-radius: 8px; padding: 8px 10px; margin: 8px 0; }

.sect { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); margin: 14px 0 6px; }
.cl label { display: flex; gap: 8px; align-items: flex-start; padding: 6px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.cl input { margin-top: 3px; width: 17px; height: 17px; accent-color: var(--accent); }
.cl .done span { color: var(--muted); text-decoration: line-through; }

.acts { display: grid; gap: 6px; margin: 12px 0; }
.acts .row { display: flex; gap: 6px; }
.acts .row > * { flex: 1; }
.pri, .sec, .dang { border-radius: 10px; padding: 10px 12px; font-size: 14px; font-weight: 600; border: 1px solid transparent; }
.pri { background: var(--accent); color: #fff; }
.sec { background: var(--card); border-color: var(--line); }
.dang { background: var(--card); border-color: var(--line); color: var(--bad); }
.stars { display: flex; gap: 4px; justify-content: center; margin: 4px 0; }
.stars button { border: 0; background: none; font-size: 28px; color: #c9ced6; padding: 0 2px; line-height: 1; }
.stars button.on { color: #e7a400; }

.msgs { display: grid; gap: 6px; }
.msg { font-size: 13px; background: var(--soft); border-radius: 8px; padding: 6px 9px; }
.msg b { font-weight: 600; }
.msg time { color: var(--muted); font-size: 11px; margin-left: 4px; }
.msg.ev { background: none; color: var(--muted); padding: 2px 0; font-size: 12px; }
.msg img { display: block; max-width: 100%; border-radius: 6px; margin-top: 4px; }
.msg a { color: var(--accent); }
.composer { display: flex; gap: 6px; margin-top: 8px; }
.composer input[type=text] { flex: 1; min-width: 0; }
.composer .btn { white-space: nowrap; }
.files { display: flex; gap: 6px; margin-top: 6px; flex-wrap: wrap; }

.f { display: grid; gap: 10px; }
.f label { display: grid; gap: 4px; font-size: 13px; color: var(--muted); }
.f input:not([type=checkbox]):not([type=radio]), .f select, .f textarea, .composer input, .inp { border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; background: var(--card); width: 100%; font-size: 14px; color: var(--ink); }
.f textarea { resize: vertical; min-height: 70px; }
.f .check { display: flex; align-items: center; gap: 8px; color: var(--ink); font-size: 14px; }
.f .two { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.radio { display: flex; gap: 4px; }
.radio label { flex: 1; display: block; text-align: center; border: 1px solid var(--line); border-radius: 8px; padding: 7px 4px; color: var(--ink); font-size: 13px; cursor: pointer; }
.radio input { display: none; }
.radio label:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); }

.note { border: 1px solid var(--line); border-radius: 10px; padding: 10px; margin-bottom: 8px; background: var(--card); }
.note.fault { border-left: 3px solid var(--warn); }
.note__m { color: var(--muted); font-size: 12px; margin-bottom: 4px; display: flex; gap: 8px; flex-wrap: wrap; }
.note__t { white-space: pre-wrap; font-size: 14px; }
.note__a { display: flex; gap: 10px; margin-top: 6px; }
.note__a button { border: 0; background: none; color: var(--accent); padding: 0; font-size: 13px; }
.hist { font-size: 12px; color: var(--muted); border-top: 1px dashed var(--line); margin-top: 6px; padding-top: 6px; }

.tree { list-style: none; margin: 0; padding: 0; }
.tree .tree { padding-left: 14px; border-left: 1px solid var(--line); margin-left: 6px; }
.tree button { border: 0; background: none; padding: 5px 0; display: flex; gap: 8px; align-items: baseline; text-align: left; font-size: 14px; width: 100%; }
.tree small { color: var(--muted); font-size: 12px; }

.rate { list-style: none; margin: 0; padding: 0; counter-reset: r; }
.rate li { counter-increment: r; display: grid; grid-template-columns: 26px 1fr auto; gap: 8px; align-items: center; padding: 8px 0; border-bottom: 1px solid var(--line); }
.rate li::before { content: counter(r); color: var(--muted); font-weight: 600; text-align: center; }
.rate li:nth-child(-n+3)::before { color: var(--ink); }
.rate small { color: var(--muted); display: block; font-size: 12px; }
.rate b { font-size: 16px; text-align: right; }
.rate b small { font-weight: 400; }

.adm { border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; margin-bottom: 6px; display: grid; gap: 6px; }
.adm.off { opacity: .55; }
.adm__r { display: flex; gap: 6px; align-items: center; }
.adm__r select { flex: 1; min-width: 0; border: 1px solid var(--line); border-radius: 6px; padding: 4px; font-size: 13px; background: var(--card); }
.adm__r button { border: 1px solid var(--line); background: var(--card); border-radius: 6px; padding: 4px 8px; font-size: 12px; }

.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%) translateY(20px); background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 10px; font-size: 14px; opacity: 0; pointer-events: none; transition: .2s; max-width: calc(100vw - 32px); z-index: 50; }
.toast.on { opacity: 1; transform: translateX(-50%); }
.toast.err { background: var(--bad); }

/* ---------- документы ---------- */
.doc { max-width: 860px; margin: 0 auto; padding: 24px 16px 60px; }
.doc h1 { font-size: 26px; margin: 0 0 8px; }
.doc h2 { font-size: 18px; margin: 28px 0 8px; }
.doc .lead { font-size: 16px; color: #3b4450; }
.doc table { width: 100%; border-collapse: collapse; background: var(--card); border-radius: var(--radius); overflow: hidden; font-size: 14px; }
.doc td, .doc th { text-align: left; padding: 8px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.doc th { background: var(--soft); font-weight: 600; }
.doc li { margin: 4px 0; }
.cols { columns: 2; column-gap: 28px; padding-left: 18px; }
.cols li { break-inside: avoid; }
.scheme { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.scheme div { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; flex: 1 1 180px; }
.scheme b { display: block; }
.scheme span { color: var(--muted); font-size: 13px; }
.scheme i { color: var(--muted); font-style: normal; font-size: 13px; }
.plan { padding-left: 18px; }
.price { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 16px 0; }
.price__card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.price__card small { color: var(--muted); }
.price__card > b { display: block; font-size: 26px; margin: 4px 0 8px; }
.price__card ul { padding-left: 18px; margin: 0; font-size: 14px; }
.price__card--total { border: 2px solid var(--ink); }

@media (max-width: 1180px) {
  .demo { grid-template-columns: 390px minmax(0, 1fr); }
  .side { grid-column: 1 / -1; grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .top__in { flex-direction: column; align-items: stretch; gap: 8px; }
  .brand { display: flex; gap: 8px; align-items: baseline; flex-wrap: wrap; }
  .tabs button { flex: 1; }
  .demo { display: block; padding: 10px 12px; }
  .side { display: block; }
  .side .card { margin-bottom: 10px; }
  .people { grid-auto-flow: column; grid-auto-columns: max-content; overflow-x: auto; scrollbar-width: none; }
  .people__g { display: none; }
  .person { border-color: var(--line); background: var(--card); }
  .mtabs { display: flex; gap: 4px; margin-bottom: 10px; background: var(--card); border: 1px solid var(--line); padding: 3px; border-radius: 10px; position: sticky; top: 92px; z-index: 10; }
  .mtabs button { flex: 1; border: 0; background: none; padding: 8px 4px; border-radius: 8px; color: var(--muted); font-size: 14px; }
  .mtabs button.on { background: var(--ink); color: #fff; }
  .mtabs i { font-style: normal; background: var(--bad); color: #fff; border-radius: 8px; padding: 0 5px; font-size: 11px; }
  .mtabs i:empty { display: none; }
  .pane { display: none; }
  .pane.on { display: flex; }
  .panel.pane.on { display: block; }
  .right { display: block; }
  .phone { position: static; height: calc(100vh - 170px); min-height: 520px; border-radius: 16px; }
  .chat { max-height: none; min-height: 60vh; }
  .log { max-height: none; }
  .log li { grid-template-columns: 42px 1fr; }
  .log b { grid-column: 2; }
  .log span { grid-column: 1 / -1; }
  .cols { columns: 1; }
  .price { grid-template-columns: 1fr; }
}