/* GeotechnicAI — кабинет. Стиль iOS 27 по ТЗ 9.2: стекло только у оболочки (навигация, панели, всплывающие слои),
   таблицы, ведомости и замечания — на сплошном фоне с высоким контрастом. Статусы — всегда иконкой и текстом. */
:root {
  --bg: #F4F2EE; --bg2: #EEEBE5; --card: #FFFFFF; --text: #1D2227; --muted: #59636E; --line: #E9E5DE; --line2: #F2F0EC;
  --primary: #2F5D7C; --primary-ink: #FFFFFF; --primary-soft: #E8EFF4; --accent: #C8893B; --accent-ink: #6E4A15;
  --ok: #3F7D5B; --ok-soft: #E4F0E9; --warn: #8A6411; --warn-soft: #F7EBCF; --crit: #A23B2C; --crit-soft: #F8E3DF;
  --info: #24506D; --info-soft: #E6EDF2; --none-soft: #F2F0EC;
  --glass: rgba(255, 255, 255, .58); --glass-line: rgba(255, 255, 255, .85); --shadow: 0 12px 40px rgba(31, 45, 61, .08);
  --glass-blur: 24px; --r: 22px; --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Inter, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light;
}
:root[data-theme="dark"] {
  --bg: #16191D; --bg2: #1C2025; --card: #1F2429; --text: #E8EBEE; --muted: #A3ADB8; --line: #2D343B; --line2: #262C32;
  --primary: #7FAFD0; --primary-ink: #0F1B24; --primary-soft: #23313C; --accent: #E0A55C; --accent-ink: #F3D2A6;
  --ok: #7CC49D; --ok-soft: #1F3329; --warn: #E9C46A; --warn-soft: #3A3120; --crit: #F08E7E; --crit-soft: #3D2522;
  --info: #9CC3E0; --info-soft: #22303B; --none-soft: #262C32;
  --glass: rgba(31, 36, 41, .62); --glass-line: rgba(255, 255, 255, .08); --shadow: 0 12px 40px rgba(0, 0, 0, .35);
  color-scheme: dark;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #16191D; --bg2: #1C2025; --card: #1F2429; --text: #E8EBEE; --muted: #A3ADB8; --line: #2D343B; --line2: #262C32;
    --primary: #7FAFD0; --primary-ink: #0F1B24; --primary-soft: #23313C; --accent: #E0A55C; --accent-ink: #F3D2A6;
    --ok: #7CC49D; --ok-soft: #1F3329; --warn: #E9C46A; --warn-soft: #3A3120; --crit: #F08E7E; --crit-soft: #3D2522;
    --info: #9CC3E0; --info-soft: #22303B; --none-soft: #262C32;
    --glass: rgba(31, 36, 41, .62); --glass-line: rgba(255, 255, 255, .08); --shadow: 0 12px 40px rgba(0, 0, 0, .35);
    color-scheme: dark;
  }
}
:root[data-glass="0"] { --glass: var(--card); --glass-blur: 0px; }

* { box-sizing: border-box; }
html, body { margin: 0; }
body { font: 15px/1.45 var(--font); color: var(--text); background: var(--bg); min-height: 100vh; -webkit-font-smoothing: antialiased; }
body::before { content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(1200px 600px at 10% 0%, color-mix(in srgb, var(--primary) 12%, transparent), transparent 70%),
              radial-gradient(900px 500px at 100% 20%, color-mix(in srgb, var(--accent) 12%, transparent), transparent 70%); }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { margin: 0; font-size: 32px; letter-spacing: -.02em; font-weight: 700; line-height: 1.15; }
h2 { margin: 0; font-size: 18px; font-weight: 700; }
h3 { margin: 0; font-size: 15px; font-weight: 600; }
.num, td.num, .tab { font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.hide { display: none !important; }
:focus-visible { outline: 3px solid color-mix(in srgb, var(--primary) 55%, transparent); outline-offset: 2px; border-radius: 8px; }

/* оболочка */
.shell { display: flex; gap: 24px; padding: 24px; align-items: flex-start; max-width: 1560px; margin: 0 auto; }
.nav { position: sticky; top: 24px; flex: 0 0 248px; padding: 18px 12px; border-radius: 26px; background: var(--glass);
  backdrop-filter: blur(var(--glass-blur)) saturate(1.4); -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(1.4);
  border: 1px solid var(--glass-line); box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 4px; }
.brand { display: flex; align-items: center; gap: 10px; padding: 4px 10px 16px; }
.logo { width: 34px; height: 34px; border-radius: 10px; background: var(--primary); color: var(--primary-ink); display: grid; place-items: center; flex: none; }
.brand b { display: block; font-size: 16px; letter-spacing: -.01em; }
.brand span { display: block; font-size: 12px; color: var(--muted); max-width: 170px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nav a.item { display: flex; align-items: center; gap: 10px; min-height: 44px; padding: 0 12px; border-radius: 14px; color: var(--text); font-size: 15px; }
.nav a.item:hover { background: color-mix(in srgb, var(--primary) 8%, transparent); text-decoration: none; }
.nav a.item.on { background: var(--primary); color: var(--primary-ink); font-weight: 600; }
.nav .sep { height: 1px; background: var(--line); margin: 10px 8px; }
.nav .foot { padding: 6px 12px; font-size: 12px; color: var(--muted); display: flex; flex-direction: column; gap: 6px; }
.nav .foot button { align-self: flex-start; }
main:focus { outline: none; }
main { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 20px; padding-bottom: 80px; }
.head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 16px; padding: 8px 4px 0; }
.head .crumb { font-size: 14px; display: inline-flex; align-items: center; gap: 4px; }
.head .sub { font-size: 14px; color: var(--muted); }
.row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.grid2 { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 20px; }
.grid3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.stack { display: flex; flex-direction: column; gap: 20px; min-width: 0; }

/* карточки и таблицы — сплошной фон */
.card { background: var(--card); border-radius: 24px; padding: 20px 22px; box-shadow: 0 1px 2px rgba(29, 34, 39, .06); display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.card > .top { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.kpi { background: var(--card); border-radius: var(--r); padding: 18px 20px; display: flex; flex-direction: column; gap: 4px; box-shadow: 0 1px 2px rgba(29, 34, 39, .06); }
.kpi span { font-size: 13px; color: var(--muted); }
.kpi b { font-size: 30px; font-weight: 700; font-variant-numeric: tabular-nums; }
.table { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; font-weight: 500; font-size: 12px; color: var(--muted); padding: 10px 8px; border-bottom: 1px solid var(--line); white-space: nowrap; }
td { padding: 12px 8px; border-bottom: 1px solid var(--line2); vertical-align: top; }
tr.click { cursor: pointer; }
tr.click:hover td { background: color-mix(in srgb, var(--primary) 4%, transparent); }
.empty { padding: 28px; text-align: center; color: var(--muted); }

/* кнопки и поля */
button, .btn { font: inherit; font-size: 15px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 0 18px;
  border-radius: 22px; border: 1px solid color-mix(in srgb, var(--text) 14%, transparent); background: var(--card); color: var(--text); cursor: pointer; text-decoration: none; }
button:hover, .btn:hover { text-decoration: none; border-color: color-mix(in srgb, var(--primary) 45%, transparent); }
button.primary, .btn.primary { background: var(--primary); color: var(--primary-ink); border-color: transparent; font-weight: 600; }
button.ghost { background: transparent; border-color: transparent; color: var(--primary); padding: 0 10px; }
button.danger { color: var(--crit); }
button.sm, .btn.sm { min-height: 36px; padding: 0 12px; font-size: 14px; border-radius: 18px; }
button:disabled { opacity: .55; cursor: not-allowed; }
label.f { display: flex; flex-direction: column; gap: 5px; font-size: 13px; color: var(--muted); min-width: 0; }
input, select, textarea { font: inherit; font-size: 15px; color: var(--text); background: var(--card); border: 1px solid color-mix(in srgb, var(--text) 16%, transparent);
  border-radius: 12px; padding: 10px 12px; min-height: 44px; width: 100%; }
textarea { min-height: 90px; resize: vertical; }
input[type=checkbox], input[type=radio] { width: 20px; height: 20px; min-height: 0; accent-color: var(--primary); }
label.chk { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; color: var(--text); min-height: 36px; }
.form { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
.form .wide { grid-column: 1 / -1; }
.hint { font-size: 13px; color: var(--muted); }
.err-text { color: var(--crit); font-size: 14px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips button { min-height: 38px; padding: 0 14px; border-radius: 19px; font-size: 14px; background: color-mix(in srgb, var(--card) 70%, transparent); }
.chips button.on { background: var(--text); color: var(--bg); border-color: transparent; font-weight: 600; }
.seg { display: inline-flex; padding: 3px; border-radius: 14px; background: var(--none-soft); }
.seg button { min-height: 36px; border: 0; background: transparent; color: var(--muted); border-radius: 11px; padding: 0 12px; font-size: 13px; }
.seg button.on { background: var(--card); color: var(--text); font-weight: 600; box-shadow: 0 1px 3px rgba(0, 0, 0, .12); }

/* статусы: иконка + текст + цвет */
.st { display: inline-flex; align-items: center; gap: 5px; padding: 4px 9px; border-radius: 10px; font-size: 13px; font-weight: 600; white-space: nowrap; }
.st svg { flex: none; }
.st.crit { background: var(--crit-soft); color: var(--crit); }
.st.warn { background: var(--warn-soft); color: var(--warn); }
.st.info { background: var(--info-soft); color: var(--info); }
.st.ok { background: var(--ok-soft); color: var(--ok); }
.st.none { background: var(--none-soft); color: var(--muted); }
.st.run { background: var(--primary-soft); color: var(--primary); }
.tag { display: inline-block; padding: 2px 8px; border-radius: 8px; background: var(--primary-soft); color: var(--info); font-size: 12px; font-weight: 600; margin: 0 4px 4px 0; }

/* этапы */
.bars { display: grid; grid-template-columns: repeat(9, minmax(0, 1fr)); gap: 3px; max-width: 180px; }
.bars i { height: 6px; border-radius: 3px; background: var(--line); }
.bars i.done { background: var(--primary); }
.bars i.now { background: var(--accent); }
.stages { display: grid; grid-template-columns: repeat(9, minmax(0, 1fr)); gap: 6px; }
.stages button { flex-direction: column; align-items: flex-start; gap: 6px; text-align: left; min-height: 74px; padding: 10px; border-radius: 14px; font-size: 13px; }
.stages button i { display: block; width: 100%; height: 5px; border-radius: 3px; background: var(--line); }
.stages button.done i { background: var(--primary); }
.stages button.now i { background: var(--accent); }
.stages button.now { border: 2px solid var(--accent); }
.stages button small { color: var(--muted); font-size: 12px; }

/* модули */
.mod { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 44px; border-bottom: 1px solid var(--line2); }
.mod:last-child { border-bottom: 0; }

/* замечания */
.finding { border: 1px solid var(--line); border-radius: 18px; padding: 14px 16px; display: flex; flex-direction: column; gap: 8px; }
.finding .meta { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; font-size: 13px; color: var(--muted); }
.finding .msg { font-size: 15px; line-height: 1.5; }
.finding dl { margin: 0; display: grid; grid-template-columns: max-content 1fr; gap: 4px 14px; font-size: 13px; }
.finding dt { color: var(--muted); }
.finding dd { margin: 0; font-variant-numeric: tabular-nums; word-break: break-word; }
.finding .decide { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.finding.d-принять { border-color: color-mix(in srgb, var(--ok) 45%, transparent); }
.finding.d-отклонить { border-color: color-mix(in srgb, var(--muted) 45%, transparent); opacity: .85; }
.decision { font-size: 13px; padding: 8px 10px; border-radius: 12px; background: var(--none-soft); }

/* файлы */
.drop { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; min-height: 110px; border: 2px dashed color-mix(in srgb, var(--primary) 40%, transparent);
  border-radius: 18px; background: color-mix(in srgb, var(--primary) 4%, var(--card)); cursor: pointer; text-align: center; padding: 12px; color: var(--primary); }
.drop.over { background: var(--primary-soft); }
.drop input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.file { display: flex; align-items: center; gap: 12px; min-height: 56px; padding: 6px 0; border-bottom: 1px solid var(--line2); }
.file:last-child { border-bottom: 0; }
.file .ext { width: 40px; height: 40px; flex: none; border-radius: 10px; background: var(--primary-soft); color: var(--info); display: grid; place-items: center; font-size: 11px; font-weight: 700; }
.file .nm { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.file .nm b { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file select { width: auto; min-height: 36px; padding: 4px 8px; font-size: 13px; }

/* обезличивание */
.anon { background: var(--bg2); border-radius: 14px; padding: 14px 16px; font-size: 14px; line-height: 1.75; white-space: pre-wrap; max-height: 460px; overflow: auto; word-break: break-word; }
.anon .o { background: var(--warn-soft); color: var(--warn); border-radius: 4px; padding: 1px 4px; }
.anon .m { background: var(--info-soft); color: var(--info); border-radius: 4px; padding: 1px 4px; font-weight: 600; }

/* карта */
.map { width: 100%; max-width: 620px; aspect-ratio: 4 / 3; border-radius: 18px; background-color: var(--bg2);
  background-image: linear-gradient(color-mix(in srgb, var(--primary) 10%, transparent) 1px, transparent 1px),
                    linear-gradient(90deg, color-mix(in srgb, var(--primary) 10%, transparent) 1px, transparent 1px); background-size: 50px 50px; }
.map text { font-size: 12px; fill: var(--text); font-weight: 600; }

/* прогресс */
.bar { height: 8px; background: var(--line); border-radius: 4px; overflow: hidden; }
.bar > i { display: block; height: 100%; background: var(--primary); }

/* всплывающие слои */
.overlay { position: fixed; inset: 0; background: rgba(20, 24, 28, .38); z-index: 50; display: flex; align-items: flex-start; justify-content: center; padding: 6vh 16px; overflow: auto; }
.sheet { width: min(760px, 100%); background: var(--glass); backdrop-filter: blur(var(--glass-blur)) saturate(1.4); -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(1.4);
  border: 1px solid var(--glass-line); border-radius: 28px; box-shadow: var(--shadow); padding: 22px; display: flex; flex-direction: column; gap: 14px; }
.sheet .body { background: var(--card); border-radius: 20px; padding: 18px; display: flex; flex-direction: column; gap: 12px; }
.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); z-index: 60; background: var(--text); color: var(--bg); padding: 12px 18px; border-radius: 16px;
  box-shadow: var(--shadow); font-size: 14px; max-width: calc(100% - 32px); }
.toast.err { background: var(--crit); color: #fff; }

/* вход */
.auth { min-height: 100vh; display: grid; place-items: center; padding: 24px 16px; }
.auth .sheet { width: min(460px, 100%); }
.auth h1 { font-size: 28px; }
.md h1, .md h2, .md h3 { margin: 14px 0 6px; font-size: 16px; }
.md table { margin: 8px 0; }
.md p { margin: 6px 0; }
.md ul { margin: 6px 0; padding-left: 20px; }
pre.code { background: var(--bg2); padding: 10px 12px; border-radius: 12px; overflow: auto; font-size: 13px; }

/* узкий экран: навигация — нижняя панель, сетки — в столбец */
@media (max-width: 900px) {
  .shell { padding: 12px 16px; display: block; }
  .nav { position: fixed; left: 8px; right: 8px; bottom: 8px; top: auto; z-index: 40; flex-direction: row; padding: 6px; border-radius: 22px; gap: 2px; justify-content: space-around; }
  .nav .brand, .nav .sep, .nav .foot { display: none; }
  .nav a.item { flex-direction: column; gap: 2px; font-size: 11px; min-height: 52px; padding: 4px 6px; flex: 1; justify-content: center; }
  .grid2, .grid3 { grid-template-columns: 1fr; }
  .stages { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  h1 { font-size: 26px; }
  main { padding-bottom: 96px; }
  .card { padding: 16px; }
  .toast { bottom: 88px; }
}
@media (prefers-reduced-motion: no-preference) { .overlay .sheet { animation: rise .18s ease-out; } @keyframes rise { from { transform: translateY(8px); opacity: .6; } } }

/* консультант */
.ask-btn { position: fixed; right: 24px; bottom: 24px; z-index: 45; min-height: 52px; padding: 0 20px; border-radius: 26px; font-weight: 600;
  background: var(--glass); backdrop-filter: blur(var(--glass-blur)) saturate(1.4); -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(1.4);
  border: 1px solid var(--glass-line); box-shadow: var(--shadow); color: var(--primary); }
.consult { position: fixed; top: 16px; right: 16px; bottom: 16px; width: min(480px, calc(100% - 32px)); z-index: 55; display: flex; flex-direction: column;
  border-radius: 28px; background: var(--glass); backdrop-filter: blur(var(--glass-blur)) saturate(1.4); -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(1.4);
  border: 1px solid var(--glass-line); box-shadow: var(--shadow); overflow: hidden; }
.consult header { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 14px 16px 10px; }
.consult .log { flex: 1; overflow: auto; padding: 4px 14px 14px; display: flex; flex-direction: column; gap: 10px; }
.consult .msg { background: var(--card); border-radius: 18px; padding: 12px 14px; font-size: 14px; line-height: 1.55; white-space: pre-wrap; word-break: break-word; }
.consult .msg.me { align-self: flex-end; background: var(--primary); color: var(--primary-ink); max-width: 88%; }
.consult .msg .ctx { font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.consult .src { border: 1px solid var(--line); border-radius: 12px; padding: 8px 10px; margin-top: 8px; font-size: 13px; white-space: normal; }
.consult .src summary { cursor: pointer; display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.consult .src blockquote { margin: 8px 0 2px; padding: 8px 10px; border-radius: 10px; background: var(--bg2); white-space: pre-wrap; font-size: 13px; max-height: 260px; overflow: auto; }
.consult .ref { font-weight: 700; color: var(--primary); }
.consult form { padding: 10px 14px 14px; display: flex; gap: 8px; align-items: flex-end; }
.consult form textarea { min-height: 48px; max-height: 160px; border-radius: 16px; }
.consult .hello { font-size: 14px; color: var(--muted); padding: 4px 2px; }
.consult .hello button { margin: 4px 6px 0 0; }
@media (max-width: 900px) {
  .ask-btn { bottom: 84px; right: 16px; }
  .consult { top: 0; right: 0; bottom: 0; width: 100%; border-radius: 0; }
}

/* тариф и оплата */
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; }
.plan { border: 1px solid var(--line); border-radius: 16px; padding: 14px 16px; display: flex; flex-direction: column; gap: 8px; background: var(--card); }
.plan.cur { border-color: var(--primary); box-shadow: 0 0 0 1px var(--primary) inset; }
.plan .price { font-size: 22px; font-weight: 700; font-variant-numeric: tabular-nums; }
.plan ul { margin: 0; padding-left: 18px; font-size: 13px; color: var(--muted); flex: 1; }
.plan .row { gap: 6px; }
.extras { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 12px; }
@media (max-width: 720px) { .plans, .extras { grid-template-columns: 1fr; } }

/* заставка: один раз за сеанс, не дольше ~1 с; без анимации при «уменьшить движение» */
#splash { position: fixed; inset: 0; z-index: 1000; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px;
  background: var(--bg); color: var(--text); font: 15px/1.45 var(--font); -webkit-font-smoothing: antialiased; transition: opacity .35s ease; }
#splash.out { opacity: 0; pointer-events: none; }
#splash .sp-logo { animation: sp-pulse 1.1s ease-in-out infinite; border-radius: 18px; }
#splash b { font-size: 24px; letter-spacing: -.02em; margin-top: 8px; }
#splash span { font-size: 13px; color: var(--muted); }
@keyframes sp-pulse { 0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 color-mix(in srgb, var(--primary) 35%, transparent); }
  50% { transform: scale(1.06); box-shadow: 0 0 0 14px color-mix(in srgb, var(--primary) 0%, transparent); } }
@media (prefers-reduced-motion: reduce) { #splash .sp-logo { animation: none; } #splash { transition: none; } }

/* итог загрузки файлов */
.upl { border-left: 3px solid var(--warn); padding: 6px 10px; border-radius: 6px; background: var(--warn-soft); }
.upl.bad { border-left-color: var(--crit); background: var(--crit-soft); }
.upl b { display: block; word-break: break-all; }
dl.guide { display: grid; grid-template-columns: max-content 1fr; gap: 4px 12px; margin: 8px 0 0; }
dl.guide dt { font-weight: 600; }
dl.guide dd { margin: 0; }
@media (max-width: 560px) { dl.guide { grid-template-columns: 1fr; } dl.guide dd { margin-bottom: 6px; } }
/* анкета задания на изыскания */
form.tz { display: flex; flex-direction: column; gap: 4px; }
form.tz details { border-top: 1px solid var(--line); padding: 10px 0 4px; }
form.tz details > summary { cursor: pointer; padding: 2px 0 8px; }
form.tz details[open] > summary { margin-bottom: 4px; }
/* модули «скоро» — тусклые и неактивные */
.card.soon { opacity: .62; }
.card.soon .mod { cursor: default; user-select: none; }
.card.soon .soon-tag { background: var(--bg2); color: var(--muted); }