:root {
  color-scheme: light;
  --page: #f6f6f3;
  --surface: #fcfcfb;
  --surface-2: #f1f0ec;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --muted: #7d7b75;
  --grid: #e7e6e0;
  --axis: #c3c2b7;
  --border: rgba(11, 11, 11, 0.09);
  --accent: #2a78d6;
  --accent-ink: #ffffff;
  --up: #006300;
  --down: #c03030;
  --s1: #2a78d6; --s2: #eb6834; --s3: #1baf7a; --s4: #eda100;
  --s5: #e87ba4; --s6: #008300; --s7: #6250d6; --s8: #e34948;
  --good: #0ca30c; --warning: #fab219; --serious: #ec835a; --critical: #d03b3b;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.04), 0 4px 16px rgba(0, 0, 0, 0.04);
  --font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --page: #0d0d0d; --surface: #1a1a19; --surface-2: #242422;
    --ink: #f0efec; --ink-2: #c3c2b7; --muted: #8f8d86;
    --grid: #2c2c2a; --axis: #45453f; --border: rgba(255, 255, 255, 0.09);
    --accent: #3987e5; --up: #0ca30c; --down: #e66767;
    --s1: #3987e5; --s2: #d95926; --s3: #199e70; --s4: #c98500;
    --s5: #d55181; --s6: #008300; --s7: #9085e9; --s8: #e66767;
    --shadow: none;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0d0d0d; --surface: #1a1a19; --surface-2: #242422;
  --ink: #f0efec; --ink-2: #c3c2b7; --muted: #8f8d86;
  --grid: #2c2c2a; --axis: #45453f; --border: rgba(255, 255, 255, 0.09);
  --accent: #3987e5; --up: #0ca30c; --down: #e66767;
  --s1: #3987e5; --s2: #d95926; --s3: #199e70; --s4: #c98500;
  --s5: #d55181; --s6: #008300; --s7: #9085e9; --s8: #e66767;
  --shadow: none;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font: 14px/1.45 var(--font);
  color: var(--ink);
  background: var(--page);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
button, input, select { font: inherit; color: inherit; }

/* ---------- каркас ---------- */
.app { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
.side {
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
  border-right: 1px solid var(--border); background: var(--surface);
  padding: 18px 12px; display: flex; flex-direction: column; gap: 4px;
}
.brand { display: flex; align-items: center; gap: 10px; padding: 4px 10px 18px; font-weight: 650; letter-spacing: -0.01em; }
.brand svg { flex: none; }
.nav a {
  display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 8px;
  color: var(--ink-2); font-weight: 500;
}
.nav a:hover { background: var(--surface-2); text-decoration: none; color: var(--ink); }
.nav a.active { background: var(--surface-2); color: var(--ink); font-weight: 600; }
.nav a svg { width: 18px; height: 18px; flex: none; opacity: 0.8; }
.side-foot { margin-top: auto; padding: 10px; font-size: 12px; color: var(--muted); display: flex; flex-direction: column; gap: 8px; }
.side-foot button { all: unset; cursor: pointer; color: var(--ink-2); }
.side-foot button:hover { color: var(--ink); }

.main { min-width: 0; padding: 20px 28px 60px; }
.topbar {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  margin-bottom: 18px;
}
.topbar h1 { font-size: 22px; letter-spacing: -0.02em; margin: 0 auto 0 0; font-weight: 650; }

.period { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.seg { display: inline-flex; background: var(--surface-2); border-radius: 8px; padding: 2px; }
.seg button {
  border: 0; background: transparent; padding: 5px 10px; border-radius: 6px; cursor: pointer;
  color: var(--ink-2); font-size: 13px;
}
.seg button.on { background: var(--surface); color: var(--ink); box-shadow: 0 0 0 1px var(--border); font-weight: 600; }
.period input[type="date"] {
  border: 1px solid var(--border); background: var(--surface); border-radius: 8px; padding: 4px 8px; font-size: 13px;
}
.icon-btn {
  border: 1px solid var(--border); background: var(--surface); border-radius: 8px; padding: 5px 9px; cursor: pointer;
  color: var(--ink-2); display: inline-flex; align-items: center; gap: 6px; font-size: 13px;
}
.icon-btn:hover { color: var(--ink); }
.menu-btn { display: none; }

/* ---------- карточки ---------- */
.grid { display: grid; gap: 14px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.kpis { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(158px, 1fr)); margin-bottom: 14px; }
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 16px 18px; min-width: 0;
}
.card h2 { font-size: 15px; margin: 0 0 2px; font-weight: 620; letter-spacing: -0.01em; }
.card .sub { color: var(--muted); font-size: 12.5px; margin: 0 0 12px; }
.card-head { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 10px; }
.card-head > div:first-child { margin-right: auto; }
.card-head .sub { margin: 0; }
.mt { margin-top: 14px; }

.kpi { padding: 14px 16px; }
.kpi .label { color: var(--ink-2); font-size: 12.5px; display: flex; align-items: center; gap: 6px; }
.kpi .value { font-size: 24px; font-weight: 650; letter-spacing: -0.02em; margin-top: 4px; white-space: nowrap; }
.kpi .note { font-size: 12px; color: var(--muted); margin-top: 2px; }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; flex: none; }
.delta { font-size: 12px; font-weight: 600; }
.delta.up { color: var(--up); }
.delta.down { color: var(--down); }
.delta.flat { color: var(--muted); }

.mp-tag { display: inline-block; font-size: 11px; font-weight: 650; padding: 1px 6px; border-radius: 4px; color: #fff; }
.mp-wb { background: var(--s1); }
.mp-ozon { background: var(--s2); }

.badge {
  display: inline-flex; align-items: center; gap: 5px; padding: 2px 8px; border-radius: 999px; font-size: 12px;
  background: var(--surface-2); color: var(--ink-2); white-space: nowrap;
}
.badge::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--muted); }
.badge.good::before { background: var(--good); }
.badge.warning::before { background: var(--warning); }
.badge.serious::before { background: var(--serious); }
.badge.critical::before { background: var(--critical); }

.notice {
  background: var(--surface-2); border-radius: 8px; padding: 10px 14px; color: var(--ink-2); font-size: 13px; margin-bottom: 14px;
}
.notice b { color: var(--ink); }

/* ---------- таблицы ---------- */
.tbl-tools { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.tbl-tools input[type="search"] {
  border: 1px solid var(--border); background: var(--surface); border-radius: 8px; padding: 5px 10px; width: 220px; font-size: 13px;
}
.tbl-wrap { overflow: auto; max-height: 560px; border-top: 1px solid var(--border); margin: 0 -18px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 7px 12px; text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap; }
th:first-child, td:first-child { padding-left: 18px; }
th:last-child, td:last-child { padding-right: 18px; }
th {
  position: sticky; top: 0; background: var(--surface); z-index: 1; font-weight: 600; color: var(--ink-2); font-size: 12px;
  cursor: pointer; user-select: none;
}
th.num, td.num { text-align: right; font-variant-numeric: tabular-nums; }
th .arr { opacity: 0.6; margin-left: 3px; }
tbody tr:hover { background: var(--surface-2); }
tr.click { cursor: pointer; }
td.wrap { white-space: normal; min-width: 220px; max-width: 420px; }
td .muted, .muted { color: var(--muted); }
.tbl-foot { padding: 10px 0 0; color: var(--muted); font-size: 12px; }
.more { all: unset; cursor: pointer; color: var(--accent); }

/* ---------- графики ---------- */
.chart { position: relative; width: 100%; }
.chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.chart .gridline { stroke: var(--grid); stroke-width: 1; }
.chart .baseline { stroke: var(--axis); stroke-width: 1; }
.chart .tick { fill: var(--muted); font-size: 11px; font-variant-numeric: tabular-nums; }
.chart .crosshair { stroke: var(--axis); stroke-width: 1; }
.chart .dlabel { fill: var(--ink-2); font-size: 11px; font-variant-numeric: tabular-nums; }
.legend { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: 12.5px; color: var(--ink-2); margin-bottom: 8px; }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }
.legend i.line { height: 3px; border-radius: 2px; width: 14px; }
.tip {
  position: absolute; pointer-events: none; z-index: 5; background: var(--surface); color: var(--ink);
  border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; font-size: 12px; box-shadow: 0 6px 24px rgba(0,0,0,.12);
  min-width: 140px; opacity: 0; transition: opacity .08s;
}
.tip.show { opacity: 1; }
.tip .t-head { font-weight: 600; margin-bottom: 4px; }
.tip .t-row { display: flex; align-items: center; gap: 6px; justify-content: space-between; }
.tip .t-row span:first-child { display: inline-flex; align-items: center; gap: 6px; color: var(--ink-2); }
.tip .t-row b { font-variant-numeric: tabular-nums; font-weight: 600; }
.empty { color: var(--muted); padding: 30px 0; text-align: center; font-size: 13px; }

/* ---------- контент ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 14px; }
.filters select, .filters input[type="search"] {
  border: 1px solid var(--border); background: var(--surface); border-radius: 8px; padding: 5px 10px; font-size: 13px;
}
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip {
  border: 1px solid var(--border); background: var(--surface); border-radius: 999px; padding: 4px 11px; font-size: 12.5px;
  cursor: pointer; color: var(--ink-2);
}
.chip.on { background: var(--ink); color: var(--surface); border-color: var(--ink); }
.chip .n { opacity: 0.6; margin-left: 4px; }
.rubric { margin-bottom: 22px; }
.rubric-head { display: flex; align-items: baseline; gap: 10px; margin: 0 0 10px; }
.rubric-head h3 { font-size: 15px; margin: 0; }
.rubric-head .muted { font-size: 12.5px; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(168px, 1fr)); gap: 12px; }
.pcard {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; cursor: pointer;
  display: flex; flex-direction: column; transition: transform .1s, box-shadow .1s;
}
.pcard:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(0,0,0,.08); }
.pcard .ph { aspect-ratio: 3 / 4; background: var(--surface-2); position: relative; }
.pcard .ph img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pcard .ph .noimg { position: absolute; inset: 0; display: grid; place-items: center; color: var(--muted); font-size: 12px; }
.pcard .flags { position: absolute; left: 6px; top: 6px; display: flex; gap: 4px; flex-wrap: wrap; }
.flag { font-size: 10.5px; font-weight: 600; padding: 2px 6px; border-radius: 4px; background: rgba(0,0,0,.62); color: #fff; }
.flag.warn { background: var(--critical); }
.pcard .meta { padding: 8px 10px 10px; font-size: 12px; display: flex; flex-direction: column; gap: 2px; }
.pcard .meta .t { font-weight: 550; color: var(--ink); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; line-height: 1.3; }
.pcard .meta .muted { font-size: 11.5px; }

/* ---------- модальное окно ---------- */
.modal-bg { position: fixed; inset: 0; background: rgba(0,0,0,.45); z-index: 50; display: flex; justify-content: flex-end; }
.modal {
  width: min(880px, 100%); height: 100%; background: var(--page); overflow-y: auto; padding: 20px 24px 40px;
  box-shadow: -10px 0 40px rgba(0,0,0,.2);
}
.modal-head { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 14px; }
.modal-head h2 { margin: 0; font-size: 18px; letter-spacing: -0.01em; }
.modal-head .close { margin-left: auto; }
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 8px; }
.gallery figure { margin: 0; position: relative; }
.gallery img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; border-radius: 6px; background: var(--surface-2); display: block; }
.gallery figcaption { position: absolute; left: 4px; top: 4px; font-size: 10.5px; background: rgba(0,0,0,.6); color: #fff; padding: 1px 5px; border-radius: 4px; }
.gallery figure.added img { outline: 3px solid var(--good); outline-offset: -3px; }
.gallery figure.removed img { outline: 3px solid var(--critical); outline-offset: -3px; opacity: .55; }
.timeline { display: flex; flex-direction: column; gap: 12px; }
.ver { border-left: 2px solid var(--axis); padding: 0 0 0 14px; position: relative; }
.ver::before { content: ""; position: absolute; left: -6px; top: 4px; width: 10px; height: 10px; border-radius: 50%; background: var(--accent); }
.ver h4 { margin: 0 0 6px; font-size: 13.5px; }
.chg { margin: 6px 0; font-size: 13px; }
.chg .k { font-weight: 600; margin-right: 6px; }
.diff ins { background: color-mix(in srgb, var(--good) 22%, transparent); text-decoration: none; border-radius: 3px; padding: 0 2px; }
.diff del { background: color-mix(in srgb, var(--critical) 18%, transparent); border-radius: 3px; padding: 0 2px; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 3px 14px; font-size: 13px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }

/* ---------- загрузка / ошибки ---------- */
.loading { display: grid; place-items: center; min-height: 300px; color: var(--muted); }
.spinner { width: 22px; height: 22px; border-radius: 50%; border: 2.5px solid var(--grid); border-top-color: var(--accent); animation: spin .8s linear infinite; margin: 0 auto 10px; }
@keyframes spin { to { transform: rotate(360deg); } }
.error { background: color-mix(in srgb, var(--critical) 10%, var(--surface)); border: 1px solid color-mix(in srgb, var(--critical) 35%, transparent); padding: 14px 16px; border-radius: var(--radius); }

/* ---------- вход ---------- */
.login-page { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-box { width: min(360px, 100%); }
.login-box .brand { justify-content: center; font-size: 17px; padding-bottom: 20px; }
.login-box label { display: block; font-size: 12.5px; color: var(--ink-2); margin: 12px 0 4px; }
.login-box input {
  width: 100%; border: 1px solid var(--border); background: var(--surface); border-radius: 8px; padding: 9px 12px; font-size: 14px;
}
.login-box input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.btn {
  width: 100%; margin-top: 18px; border: 0; background: var(--ink); color: var(--surface); border-radius: 8px; padding: 10px; font-weight: 600; cursor: pointer;
}
.btn:disabled { opacity: .6; cursor: default; }
.login-err { color: var(--down); font-size: 13px; min-height: 18px; margin-top: 10px; }

/* ---------- фотоконтент: периоды версий ---------- */
.mp-tabs button { padding: 6px 16px; }
.flag.work { background: var(--accent); }
.small { font-size: 11.5px; }
.btn.sm { width: auto; margin: 0; padding: 7px 12px; font-size: 13px; white-space: nowrap; }
.workbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.workbar > div { flex: 1 1 260px; }
.workbar input { flex: 1 1 220px; border: 1px solid var(--border); background: var(--surface); border-radius: 8px; padding: 7px 10px; }
.vlist { display: flex; flex-direction: column; gap: 14px; }
.vcard { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; box-shadow: var(--shadow); }
.vcard.cur { border-color: color-mix(in srgb, var(--accent) 55%, transparent); }
.vcard header h3 { margin: 0 0 6px; font-size: 15px; }
.vcard .tags { display: flex; gap: 6px; flex-wrap: wrap; }
.tag { font-size: 11.5px; padding: 2px 8px; border-radius: 999px; background: var(--surface-2); color: var(--ink-2); }
.worknote { margin-top: 6px; font-size: 12.5px; color: var(--ink-2); }
.vgrid { display: grid; grid-template-columns: minmax(0, 1fr) 230px; gap: 16px; margin-top: 12px; }
.content-col { display: grid; grid-template-columns: 140px minmax(0, 1fr); gap: 12px 16px; align-items: start; }
.blk .bl, .notes .bl { font-size: 11.5px; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); margin-bottom: 6px; }
img.cover { width: 140px; aspect-ratio: 3 / 4; object-fit: cover; border-radius: 8px; display: block; background: var(--surface-2); }
.strip { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 4px; }
.strip figure { margin: 0; position: relative; flex: 0 0 auto; }
.strip img, .strip video { height: 132px; aspect-ratio: 3 / 4; object-fit: cover; border-radius: 6px; display: block; background: var(--surface-2); }
.strip figcaption { position: absolute; left: 4px; top: 4px; font-size: 10.5px; background: rgba(0,0,0,.6); color: #fff; padding: 1px 5px; border-radius: 4px; max-width: 90%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
video.vid { width: 140px; aspect-ratio: 3 / 4; object-fit: cover; border-radius: 8px; background: #000; display: block; }
.upl { display: inline-block; margin-top: 6px; font-size: 12.5px; color: var(--accent); cursor: pointer; }
.upl.busy { opacity: .5; pointer-events: none; }
.mbox { background: var(--surface-2); border-radius: 8px; padding: 10px 12px; }
.mbox-head { display: grid; grid-template-columns: 1fr 70px 60px; font-size: 11px; color: var(--muted); text-align: right; }
.mbox-head span:first-child { grid-column: 2; }
.mrow { display: grid; grid-template-columns: 1fr 70px 60px; gap: 4px; padding: 6px 0; border-top: 1px solid var(--border); align-items: baseline; }
.mrow:first-of-type { border-top: 0; }
.mrow .ml { font-size: 12.5px; color: var(--ink-2); }
.mrow .mv { text-align: right; font-variant-numeric: tabular-nums; font-weight: 600; }
.mrow .mv + .mv { font-weight: 400; color: var(--ink-2); }
.vcard details > summary { cursor: pointer; color: var(--ink-2); font-size: 13px; }
.note-item { padding: 6px 0; border-top: 1px solid var(--border); font-size: 13px; }
.note-item:first-of-type { border-top: 0; }
.note-form { display: flex; gap: 8px; margin-top: 8px; align-items: flex-start; }
.note-form textarea { flex: 1; border: 1px solid var(--border); background: var(--surface); border-radius: 8px; padding: 7px 10px; font: inherit; resize: vertical; }
@media (max-width: 860px) {
  .vgrid { grid-template-columns: 1fr; }
  .content-col { grid-template-columns: 1fr; }
  img.cover, video.vid { width: 120px; }
}

/* ---------- адаптивность ---------- */
@media (max-width: 1100px) { .g3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 860px) {
  .app { grid-template-columns: 1fr; }
  .side { position: fixed; left: 0; top: 0; z-index: 40; width: 240px; transform: translateX(-100%); transition: transform .15s; box-shadow: 10px 0 30px rgba(0,0,0,.15); }
  .side.open { transform: none; }
  .menu-btn { display: inline-flex; }
  .main { padding: 14px 16px 50px; }
  .g2, .g3 { grid-template-columns: 1fr; }
  .tbl-tools input[type="search"] { width: 100%; }
  .tbl-tools { width: 100%; }
  .card-head { flex-direction: column; }
  .kpis { grid-template-columns: 1fr 1fr; gap: 10px; }
  .kpi .value { font-size: 19px; }
  .seg button { padding: 5px 8px; }
}
@media print {
  .side, .period, .tbl-tools { display: none; }
  .app { grid-template-columns: 1fr; }
  .tbl-wrap { max-height: none; }
}

/* ---------- ИИ-аналитик ---------- */
.ai { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: 14px; height: calc(100vh - 120px); min-height: 460px; }
.ai .card { margin: 0; }
.ai-side { display: flex; flex-direction: column; gap: 10px; min-height: 0; padding: 12px; }
.ai-new { width: 100%; }
.ai-list { overflow-y: auto; min-height: 0; display: flex; flex-direction: column; gap: 2px; margin: 0 -4px; }
.ai-item { padding: 8px 10px; border-radius: 8px; cursor: pointer; }
.ai-item:hover { background: var(--surface-2); }
.ai-item.on { background: var(--surface-2); box-shadow: inset 2px 0 0 var(--accent); }
.ai-item .t { font-weight: 550; font-size: 13px; line-height: 1.3; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.ai-item .m { display: flex; align-items: center; gap: 6px; margin-top: 4px; font-size: 11.5px; color: var(--muted); }
.ai-del { all: unset; margin-left: auto; cursor: pointer; color: var(--muted); padding: 0 4px; border-radius: 4px; visibility: hidden; }
.ai-item:hover .ai-del, .ai-del.armed { visibility: visible; }
.ai-del:hover { color: var(--down); }
.ai-del.armed { color: var(--down); font-weight: 600; }
.ai-tag { display: inline-block; font-size: 10.5px; font-weight: 650; padding: 1px 6px; border-radius: 4px; background: var(--surface-2); color: var(--ink-2); border: 1px solid var(--border); }
.ai-tag.ai-claude { color: #b4561f; }
.ai-tag.ai-codex { color: var(--s3); }
.ai-tag.ai-gemini { color: var(--s1); }

.ai-chat { display: flex; flex-direction: column; min-height: 0; padding: 0; overflow: hidden; }
.ai-head { display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.ai-head .seg button:disabled { opacity: .55; cursor: not-allowed; }
.ai-back { display: none; }
.ai-msgs { flex: 1; overflow-y: auto; padding: 18px 18px 8px; display: flex; flex-direction: column; gap: 14px; }
.ai-msg.user { display: flex; justify-content: flex-end; }
.ai-bubble { max-width: min(680px, 85%); background: var(--surface-2); border: 1px solid var(--border); padding: 9px 13px; border-radius: 12px 12px 4px 12px; white-space: normal; overflow-wrap: anywhere; }
.ai-msg.bot { max-width: 920px; }
.ai-meta { display: flex; align-items: center; gap: 8px; font-size: 12px; margin-bottom: 4px; }
.ai-copy { margin-left: auto; font-size: 12px; opacity: .7; }
.ai-copy:hover { opacity: 1; }
.ai-answer { line-height: 1.55; overflow-wrap: anywhere; }
.ai-answer > :first-child { margin-top: 0; }
.ai-answer p { margin: 0 0 10px; }
.ai-answer h3, .ai-answer h4, .ai-answer h5 { margin: 16px 0 6px; font-size: 14.5px; letter-spacing: -0.01em; }
.ai-answer ul, .ai-answer ol { margin: 0 0 10px; padding-left: 22px; }
.ai-answer li { margin: 2px 0; }
.ai-answer code { font: 12.5px ui-monospace, SFMono-Regular, Menlo, monospace; background: var(--surface-2); padding: 1px 4px; border-radius: 4px; }
.ai-answer pre { background: var(--surface-2); border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; overflow-x: auto; margin: 0 0 10px; }
.ai-answer pre code { background: none; padding: 0; }
.ai-answer blockquote { margin: 0 0 10px; padding: 4px 12px; border-left: 3px solid var(--axis); color: var(--ink-2); }
.ai-answer hr { border: 0; border-top: 1px solid var(--border); margin: 14px 0; }
.ai-tbl { overflow-x: auto; margin: 0 0 12px; border: 1px solid var(--border); border-radius: 8px; }
.ai-tbl table { border-collapse: collapse; width: 100%; font-size: 13px; }
.ai-tbl th, .ai-tbl td { padding: 6px 10px; border-bottom: 1px solid var(--grid); text-align: left; white-space: nowrap; }
.ai-tbl th { background: var(--surface-2); font-weight: 600; color: var(--ink-2); }
.ai-tbl tr:last-child td { border-bottom: 0; }
.ai-tbl .num { text-align: right; font-variant-numeric: tabular-nums; }
.ai-thinking { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; color: var(--ink-2); padding: 6px 0; }
.ai-thinking .spinner { width: 16px; height: 16px; margin: 0; border-width: 2px; }
.ai-empty { margin: auto; max-width: 640px; text-align: center; padding: 20px 0; }
.ai-empty h2 { margin: 0 0 6px; font-size: 18px; letter-spacing: -0.01em; }
.ai-examples { display: flex; flex-direction: column; gap: 8px; margin-top: 16px; align-items: stretch; }
.ai-examples .chip { text-align: left; white-space: normal; line-height: 1.35; padding: 8px 12px; }
.ai-err { margin: 0 14px 8px; padding: 9px 12px; font-size: 13px; }
.ai-form { display: flex; gap: 8px; align-items: flex-end; padding: 10px 14px 14px; border-top: 1px solid var(--border); }
.ai-form textarea { flex: 1; resize: none; min-height: 40px; max-height: 220px; padding: 9px 12px; border-radius: 10px; border: 1px solid var(--border); background: var(--surface); line-height: 1.4; font: inherit; color: inherit; }
.ai-form textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.ai-form .btn { height: 40px; }

@media (max-width: 860px) {
  .ai { grid-template-columns: 1fr; height: calc(100vh - 96px); height: calc(100dvh - 96px); }
  .ai .ai-chat { display: none; }
  .ai.show-chat .ai-side { display: none; }
  .ai.show-chat .ai-chat { display: flex; }
  .ai-back { display: inline-flex; }
  .ai-msgs { padding: 14px 12px 6px; }
  .ai-bubble { max-width: 92%; }
  .ai-del { visibility: visible; }
  .ai-head .seg button { padding: 5px 8px; }
}
.ai-page #period { display: none; }