/* Хаб прайс-листов Фабрики: плотный рабочий интерфейс, светлая и тёмная темы. */
:root {
    --bg: #f3f4f1; --panel: #ffffff; --ink: #1d2626; --muted: #66706e; --line: #dde1dc; --soft: #eef0ec;
    --accent: #17863a; --accent-ink: #ffffff; --accent-soft: #e4f3e7; --brand-orange: #f18b16; --danger: #a8382e; --danger-soft: #f8e7e4;
    --warn-soft: #fbf3e2; --warn-line: #e5c98d; --ok-soft: #e6f2e9; --focus: #1fa53f; --side: #18201f; --side-ink: #c9d1ce; --side-muted: #7d8a86;
    --radius: 6px; --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
    color-scheme: light;
}
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --bg: #121716; --panel: #1a2120; --ink: #e4e9e7; --muted: #95a19d; --line: #2c3633; --soft: #222b29;
        --accent: #3cc061; --accent-ink: #0b130d; --accent-soft: #19301f; --danger: #e07a6e; --danger-soft: #3a2220;
        --warn-soft: #33291a; --warn-line: #6b5530; --ok-soft: #1c3026; --focus: #5bd57c; --side: #0d1211; color-scheme: dark;
    }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--ink); font: 14px/1.5 var(--font); }
a { color: var(--accent); }
a:hover { text-decoration: none; }
h1 { font-size: 22px; margin: 0 0 4px; letter-spacing: -0.01em; }
h2 { font-size: 16px; margin: 0 0 10px; }
h3 { font-size: 14px; margin: 16px 0 6px; }
.app { display: grid; grid-template-columns: 264px 1fr; min-height: 100vh; }
.side { background: var(--side); color: var(--side-ink); padding: 18px 0 24px; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.brand { padding: 0 20px 18px; border-bottom: 1px solid rgba(255,255,255,.07); margin-bottom: 10px; }
.brand { text-decoration: none; display: block; }
.brand img { display: block; width: 200px; height: auto; }
.brand .hub { display: block; margin-top: 6px; color: var(--brand-orange); font-weight: 700; font-size: 15px; letter-spacing: .32em; text-transform: uppercase; }
.nav-group { padding: 10px 0 4px; }
.nav-title { padding: 0 20px 4px; color: var(--side-muted); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }
.nav-title.strong { color: #fff; text-transform: none; letter-spacing: 0; font-size: 13px; font-weight: 600; }
.nav a { display: block; padding: 6px 20px 6px 28px; color: var(--side-ink); text-decoration: none; border-left: 3px solid transparent; }
.nav a:hover { background: rgba(255,255,255,.04); color: #fff; }
.nav a.on { border-left-color: var(--brand-orange); background: rgba(255,255,255,.06); color: #fff; }
.side-foot { margin-top: 18px; padding: 12px 20px 0; border-top: 1px solid rgba(255,255,255,.07); font-size: 13px; }
.side-foot a, .side-foot button { color: var(--side-ink); background: none; border: 0; padding: 0; font: inherit; cursor: pointer; text-decoration: underline; }
.main { padding: 24px 32px 48px; min-width: 0; }
.head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 16px; }
.sub { color: var(--muted); margin: 0; max-width: 820px; }
.muted { color: var(--muted); font-size: 12.5px; }
.box { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 20px; margin-bottom: 16px; }
.box > h2:first-child { margin-top: 0; }
.alert { border-radius: var(--radius); padding: 10px 14px; margin-bottom: 14px; border: 1px solid; }
.alert.ok { background: var(--ok-soft); border-color: transparent; }
.alert.err { background: var(--danger-soft); border-color: transparent; color: var(--danger); }
.alert.warn { background: var(--warn-soft); border-color: var(--warn-line); }
.btn { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); background: var(--panel); color: var(--ink); border-radius: var(--radius);
    padding: 7px 14px; font: inherit; cursor: pointer; text-decoration: none; white-space: nowrap; }
.btn:hover { border-color: var(--muted); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.danger { color: var(--danger); }
.btn.small { padding: 3px 9px; font-size: 13px; }
.btn:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 2px solid var(--focus); outline-offset: 1px; }
.bar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin: 10px 0; }
table.t { width: 100%; border-collapse: collapse; background: var(--panel); }
table.t th, table.t td { border-bottom: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: middle; }
table.t th { font-size: 12px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .04em; background: var(--soft); }
table.t tr:hover td { background: color-mix(in srgb, var(--soft) 50%, transparent); }
.tag { display: inline-block; font-size: 12px; padding: 1px 8px; border-radius: 99px; background: var(--soft); color: var(--muted); }
.tag.on { background: var(--accent-soft); color: var(--accent); }
.tag.off { background: var(--danger-soft); color: var(--danger); }
input[type=text], input[type=password], input[type=email], input[type=number], input[type=url], input[type=file], select, textarea {
    font: inherit; color: var(--ink); background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 6px 9px; max-width: 100%; }
textarea { width: 100%; min-height: 120px; }
label { cursor: pointer; }
.form td { padding: 6px 14px 6px 0; vertical-align: middle; }
.form td:first-child { width: 260px; color: var(--muted); }
.form tr.group td { padding-top: 18px; }
.form tr.group b { color: var(--ink); }
.fieldset { display: grid; gap: 12px; max-width: 560px; }
.fieldset label { display: grid; gap: 4px; }
.fieldset label > span { font-size: 13px; color: var(--muted); }
.check { display: flex; gap: 8px; align-items: center; }
.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--line); margin-bottom: 14px; flex-wrap: wrap; }
.tabs a { padding: 8px 14px; text-decoration: none; color: var(--muted); border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tabs a.on { color: var(--ink); border-bottom-color: var(--accent); font-weight: 600; }
.unit { display: inline-flex; margin-left: 6px; vertical-align: middle; }
.unit button { border: 1px solid var(--line); background: var(--panel); color: var(--ink); padding: 4px 10px; font: inherit; font-size: 13px; cursor: pointer; }
.unit button + button { border-left: 0; }
.unit button:first-child { border-radius: var(--radius) 0 0 var(--radius); }
.unit button:last-child { border-radius: 0 var(--radius) var(--radius) 0; }
.unit button.on { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.unit button:disabled { cursor: default; opacity: .8; }
.grid-scroll { overflow: auto; max-height: 70vh; border: 1px solid var(--line); border-radius: var(--radius); }
table.grid { border-collapse: collapse; }
table.grid th, table.grid td { border: 1px solid var(--line); padding: 0; background: var(--panel); }
table.grid th { background: var(--soft); position: sticky; top: 0; z-index: 1; }
table.grid td.h { background: var(--soft); position: sticky; left: 0; }
table.grid th.corner { left: 0; z-index: 2; padding: 4px 8px; font-weight: normal; font-size: 11px; white-space: nowrap; color: var(--muted); }
table.grid input { width: 76px; border: 0; padding: 6px; font: 13px var(--mono); text-align: right; background: transparent; color: var(--ink); border-radius: 0; }
table.grid th input, table.grid td.h input { font-weight: 700; }
table.grid input:focus { outline: 2px solid var(--focus); background: var(--accent-soft); }
table.grid input.bad { background: var(--danger-soft); }
.x { border: 0; background: none; color: var(--danger); cursor: pointer; font-size: 11px; padding: 0 4px; }
.paste { width: 100%; height: 140px; font: 12px var(--mono); }
.calc-out div { padding: 2px 0; }
.calc-out span { display: inline-block; min-width: 360px; color: var(--muted); }
.vat-parts, .assembly { display: flex; flex-wrap: wrap; gap: 4px 16px; margin-top: 6px; }
.removed { margin-top: 8px; padding: 8px 10px; background: var(--warn-soft); border: 1px solid var(--warn-line); border-radius: var(--radius); }
.code { font-family: var(--mono); font-size: 12.5px; background: var(--soft); padding: 1px 6px; border-radius: 4px; }
pre.code { display: block; padding: 10px 12px; overflow: auto; white-space: pre; }
.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login .box { width: 100%; max-width: 380px; padding: 28px; }
.login .brand-l { margin-bottom: 18px; }
.login .brand-l img { display: block; width: 240px; height: auto; }
.login .brand-l .hub { display: block; margin-top: 6px; color: var(--brand-orange); font-weight: 700; letter-spacing: .32em; text-transform: uppercase; }
.perm-group { margin-bottom: 14px; }
.perm-group b { display: block; margin-bottom: 4px; }
.matrix th { text-align: center; }
.pager { display: flex; gap: 6px; margin-top: 12px; }
.help { max-width: 920px; line-height: 1.6; }
.help table { border-collapse: collapse; width: 100%; margin: 8px 0 12px; }
.help th, .help td { border: 1px solid var(--line); padding: 6px 10px; text-align: left; vertical-align: top; }
.help th { background: var(--soft); }
.stub { text-align: center; padding: 56px 20px; }
.stub b { display: block; font-size: 18px; margin-bottom: 6px; }
@media (max-width: 900px) {
    .app { grid-template-columns: 1fr; }
    .side { position: static; height: auto; }
    .main { padding: 16px; }
    .form td:first-child { width: auto; }
    .form, .form tbody, .form tr, .form td { display: block; }
    .calc-out span { min-width: 0; display: block; }
    table.t, .help table { display: block; overflow-x: auto; white-space: nowrap; }
    .help .code { white-space: normal; word-break: break-all; }
    pre.code { white-space: pre; max-width: 100%; }
    .head { align-items: flex-start; }
    .form input[type=text] { width: 100%; }
}
.devlog h2 { margin-top: 26px; padding-top: 14px; border-top: 1px solid var(--line); }
.devlog h2:first-child { margin-top: 0; padding-top: 0; border-top: 0; }
.devlog td:first-child { white-space: nowrap; }
.devlog .flow { font-family: var(--mono); font-size: 12.5px; background: var(--soft); padding: 12px 14px; border-radius: var(--radius); white-space: pre; overflow-x: auto; line-height: 1.55; }
.id-badge { font-weight: 700; color: var(--accent); background: var(--accent-soft); white-space: nowrap; }
.tel-help td:first-child { white-space: normal; width: 24%; }
.tel-help ol, .tel-help ul { padding-left: 22px; }
.tel-help li { margin: 3px 0; }