/* ==========================================================================
   Хариулт таних — интерфэйсийн загвар (хялбар, минимал)
   Цагаан хүрээ, цөөн шугам; өнгийг зөвхөн арга (өгөгдөл) ба зөв/буруу төлөвт хэрэглэнэ.
   ========================================================================== */
:root {
  --bg: #ffffff; --surface: #ffffff; --surface-2: #f5f5f6; --surface-3: #ebebed; --hover: #f3f3f4; --raised: #ffffff;
  --border: #ebebed; --border-strong: #d7d7db; --border-subtle: #f2f2f4;
  --text: #111113; --text-2: #5c5c64; --text-3: #96969e;
  --primary: #111113; --primary-fg: #ffffff;
  --ring: #2563eb; --ring-soft: rgba(37, 99, 235, .15);
  --success: #15803d; --success-soft: #e9f6ee; --danger: #c81e1e; --danger-soft: #fdeded;
  --warn: #9a5b00; --warn-soft: #fdf5e2; --diff: #fff7df;
  --m-classical: #d9730d; --m-yolo: #2f5bd3; --m-hybrid: #8f2d56; --m-yolo_ft: #169c8f; --m-template: #d9730d;
  --m-true: #8a8a93;
  --seq-0: #f1f5fd; --seq-1: #d5e1fa; --seq-2: #a9c1f2; --seq-3: #6f95e3; --seq-4: #2f5bd3;
  --shadow-sm: 0 1px 2px rgba(16, 16, 22, .07), 0 0 0 .5px rgba(16, 16, 22, .05);
  --shadow-lg: 0 14px 40px rgba(16, 16, 22, .14), 0 1px 3px rgba(16, 16, 22, .06);
  --r: 10px; --r-lg: 16px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --topbar: 56px; --maxw: 1200px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f0f11; --surface: #151518; --surface-2: #19191c; --surface-3: #252529; --hover: #1c1c20; --raised: #2a2a2f;
    --border: #242428; --border-strong: #37373d; --border-subtle: #1c1c20;
    --text: #f2f2f3; --text-2: #a4a4ad; --text-3: #6e6e77;
    --primary: #f2f2f3; --primary-fg: #0f0f11;
    --ring: #60a5fa; --ring-soft: rgba(96, 165, 250, .25);
    --success: #4ade80; --success-soft: rgba(74, 222, 128, .12); --danger: #f87171; --danger-soft: rgba(248, 113, 113, .13);
    --warn: #fbbf24; --warn-soft: rgba(251, 191, 36, .12); --diff: rgba(251, 191, 36, .08);
    --m-classical: #f0913a; --m-yolo: #6e95ff; --m-hybrid: #c25b8e; --m-yolo_ft: #3ccb9a; --m-template: #f0913a;
    --m-true: #8e8e98;
    --seq-0: #18202e; --seq-1: #1f3157; --seq-2: #2b4a8b; --seq-3: #476fcc; --seq-4: #7fa2ff;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, .5); --shadow-lg: 0 16px 48px rgba(0, 0, 0, .6);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0f0f11; --surface: #151518; --surface-2: #19191c; --surface-3: #252529; --hover: #1c1c20; --raised: #2a2a2f;
  --border: #242428; --border-strong: #37373d; --border-subtle: #1c1c20;
  --text: #f2f2f3; --text-2: #a4a4ad; --text-3: #6e6e77;
  --primary: #f2f2f3; --primary-fg: #0f0f11;
  --ring: #60a5fa; --ring-soft: rgba(96, 165, 250, .25);
  --success: #4ade80; --success-soft: rgba(74, 222, 128, .12); --danger: #f87171; --danger-soft: rgba(248, 113, 113, .13);
  --warn: #fbbf24; --warn-soft: rgba(251, 191, 36, .12); --diff: rgba(251, 191, 36, .08);
  --m-classical: #f0913a; --m-yolo: #6e95ff; --m-hybrid: #c25b8e; --m-yolo_ft: #3ccb9a; --m-template: #f0913a;
  --m-true: #8e8e98;
  --seq-0: #18202e; --seq-1: #1f3157; --seq-2: #2b4a8b; --seq-3: #476fcc; --seq-4: #7fa2ff;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .5); --shadow-lg: 0 16px 48px rgba(0, 0, 0, .6);
  color-scheme: dark;
}

/* ---------------------------------------------------------------- суурь */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 14px/1.5 var(--font); -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
h1, h2, h3, h4, h5, p, figure { margin: 0; }
h1 { font-size: 26px; font-weight: 600; letter-spacing: -.022em; line-height: 1.2; }
h2 { font-size: 18px; font-weight: 600; letter-spacing: -.012em; line-height: 1.3; }
h3 { font-size: 15px; font-weight: 600; letter-spacing: -.006em; line-height: 1.35; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
img { display: block; max-width: 100%; }
code, kbd { font-family: var(--mono); font-size: .92em; }
svg { flex: none; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--ring); outline-offset: 2px; border-radius: 6px; }
.muted { color: var(--text-2); }
.caption { font-size: 12.5px; color: var(--text-3); }
.danger { color: var(--danger); }
.lead { color: var(--text-2); max-width: 760px; margin-bottom: 8px; }
.link { display: inline-flex; align-items: center; gap: 2px; color: var(--text-2); text-decoration: none; font-size: 13px; font-weight: 500; white-space: nowrap; }
.link:hover { color: var(--text); }
.link svg { width: 15px; height: 15px; }
.spacer { flex: 1; }
.num { font-variant-numeric: tabular-nums; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.l-short { display: none; }
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }

/* ---------------------------------------------------------------- дээд мөр */
.topbar { position: sticky; top: 0; z-index: 40; background: color-mix(in srgb, var(--bg) 86%, transparent); backdrop-filter: saturate(180%) blur(14px); -webkit-backdrop-filter: saturate(180%) blur(14px); border-bottom: 1px solid var(--border); }
.topbar__inner { max-width: var(--maxw); height: var(--topbar); margin: 0 auto; padding: 0 24px; display: flex; align-items: center; gap: 40px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 600; font-size: 15px; letter-spacing: -.01em; white-space: nowrap; }
.brand__mark { display: grid; width: 24px; height: 24px; color: var(--text); }
.brand__mark svg { width: 24px; height: 24px; }
.nav { display: flex; align-self: stretch; gap: 28px; }
.nav__item { display: flex; align-items: center; color: var(--text-3); text-decoration: none; font-weight: 500; box-shadow: inset 0 -2px 0 transparent; transition: color .15s, box-shadow .15s; }
.nav__item:hover { color: var(--text); }
.nav__item.is-active { color: var(--text); box-shadow: inset 0 -2px 0 var(--text); }
.topbar__actions { margin-left: auto; display: flex; gap: 2px; }

/* ---------------------------------------------------------------- хуудас */
.page { max-width: var(--maxw); margin: 0 auto; padding: 28px 24px 96px; }

/* ---------------------------------------------------------------- товч */
.btn { position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 36px; padding: 0 14px; border-radius: var(--r); border: 1px solid var(--border-strong); background: var(--surface); color: var(--text); font-weight: 500; font-size: 14px; cursor: pointer; text-decoration: none; white-space: nowrap; user-select: none; transition: background .15s, border-color .15s, color .15s, opacity .15s; }
.btn:hover { background: var(--hover); }
.btn:disabled { opacity: .4; cursor: not-allowed; }
.btn--primary { background: var(--primary); color: var(--primary-fg); border-color: transparent; }
.btn--primary:hover { background: var(--primary); opacity: .86; }
.btn--ghost { background: transparent; border-color: transparent; color: var(--text-2); }
.btn--ghost:hover { background: var(--hover); color: var(--text); }
.btn--ghost[aria-expanded="true"] { background: var(--surface-2); color: var(--text); }
.btn--sm { height: 30px; padding: 0 10px; font-size: 13px; border-radius: 8px; gap: 6px; }
.btn--lg { height: 50px; font-size: 15px; border-radius: 13px; }
.btn--block { width: 100%; }
.btn svg { width: 16px; height: 16px; }
.icon-btn { position: relative; display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 9px; border: 0; background: transparent; color: var(--text-2); cursor: pointer; transition: background .15s, color .15s; }
.icon-btn:hover { background: var(--hover); color: var(--text); }
.icon-btn:disabled { opacity: .3; cursor: not-allowed; background: transparent; }
.icon-btn[aria-pressed="true"], .icon-btn[aria-expanded="true"] { background: var(--surface-3); color: var(--text); }
.icon-btn svg { width: 18px; height: 18px; }
.badge-dot { position: absolute; top: 5px; right: 5px; width: 7px; height: 7px; border-radius: 50%; background: var(--ring); box-shadow: 0 0 0 2px var(--bg); }

/* ---------------------------------------------------------------- талбар */
.input, .select, .textarea { width: 100%; height: 36px; padding: 0 11px; border: 1px solid var(--border-strong); border-radius: var(--r); background: var(--surface); transition: border-color .15s, box-shadow .15s, background-color .15s; }
.textarea { height: auto; min-height: 60px; padding: 8px 11px; font: 13px/1.45 var(--mono); resize: vertical; }
.select { appearance: none; -webkit-appearance: none; padding-right: 32px; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%2396969e' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m4 6 4 4 4-4'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 10px center; text-overflow: ellipsis; cursor: pointer; }
.select--bare { width: auto; max-width: 100%; field-sizing: content; height: 30px; padding-left: 8px; border-color: transparent; background-color: transparent; color: var(--text-2); font-weight: 500; }
.select--bare:hover { background-color: var(--hover); color: var(--text); }
.select--sm { width: auto; height: 32px; font-size: 13px; }
.input--count { width: 62px; height: 34px; padding: 0 6px; text-align: center; font-variant-numeric: tabular-nums; }
.input[type="number"] { -moz-appearance: textfield; }
.input[type="number"]::-webkit-inner-spin-button, .input[type="number"]::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
.input:focus, .select:focus, .textarea:focus { outline: none; border-color: var(--ring); box-shadow: 0 0 0 3px var(--ring-soft); }
.input::placeholder, .textarea::placeholder { color: var(--text-3); }
.field { display: flex; flex-direction: column; gap: 7px; min-width: 0; }
.label { font-size: 12.5px; font-weight: 500; color: var(--text-2); }
.hint { font-size: 12px; color: var(--text-3); line-height: 1.45; }

/* сегмент */
.seg { display: inline-flex; padding: 3px; gap: 2px; background: var(--surface-2); border-radius: 11px; max-width: 100%; }
.seg > button { display: inline-flex; align-items: center; justify-content: center; gap: 7px; height: 32px; padding: 0 14px; border: 0; border-radius: 8px; background: transparent; color: var(--text-2); font-size: 13.5px; font-weight: 500; cursor: pointer; white-space: nowrap; transition: background .15s, color .15s, box-shadow .15s; }
.seg > button:hover { color: var(--text); }
.seg > button[aria-checked="true"] { background: var(--raised); color: var(--text); box-shadow: var(--shadow-sm); }
.seg--sm > button { height: 28px; padding: 0 11px; font-size: 13px; }

/* таб (статистик) */
.tabs { display: flex; gap: 26px; border-bottom: 1px solid var(--border); margin-bottom: 28px; overflow-x: auto; scrollbar-width: none; }
.tabs::-webkit-scrollbar { display: none; }
.tabs > button { flex: none; height: 44px; padding: 0; border: 0; background: none; color: var(--text-3); font-size: 14px; font-weight: 500; cursor: pointer; white-space: nowrap; box-shadow: inset 0 -2px 0 transparent; transition: color .15s, box-shadow .15s; }
.tabs > button:hover { color: var(--text); }
.tabs > button[aria-selected="true"] { color: var(--text); box-shadow: inset 0 -2px 0 var(--text); }

/* арга сонгох чип, шошго */
.mchips { display: flex; flex-wrap: wrap; gap: 6px; }
.mchip { display: inline-flex; align-items: center; gap: 8px; height: 32px; padding: 0 12px 0 10px; border-radius: 999px; border: 1px solid var(--border-strong); background: var(--surface); color: var(--text-3); font-size: 13px; font-weight: 500; cursor: pointer; transition: border-color .15s, color .15s; }
.mchip:hover { color: var(--text-2); }
.mchip[aria-pressed="true"] { color: var(--text); border-color: var(--text); }
.mchip:disabled { opacity: .4; cursor: not-allowed; }
.mchip .dot { opacity: .3; }
.mchip[aria-pressed="true"] .dot { opacity: 1; }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; flex: none; }
.tag { display: inline-flex; align-items: center; height: 20px; padding: 0 7px; border-radius: 6px; background: var(--surface-2); color: var(--text-2); font-size: 11.5px; font-weight: 500; letter-spacing: 0; white-space: nowrap; vertical-align: middle; }
.tag--real, .tag--success { background: var(--success-soft); color: var(--success); }
.tag--danger { background: var(--danger-soft); color: var(--danger); }

/* ---------------------------------------------------------------- дээд удирдлага ба тохиргоо */
.toolbar { display: flex; align-items: center; gap: 12px 18px; flex-wrap: wrap; margin-bottom: 24px; }
.counts { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-2); }
.counts label { font-weight: 500; cursor: pointer; }
.counts .input + label { margin-left: 8px; }
.settings { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px 28px; padding: 20px; margin: -6px 0 28px; background: var(--surface-2); border-radius: var(--r-lg); animation: reveal .16s ease-out; }
.settings .link { margin-top: 2px; }
@keyframes reveal { from { opacity: 0; transform: translateY(-4px); } }

/* ---------------------------------------------------------------- зураг оруулах */
.dz { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; min-height: 260px; padding: 40px 24px; border: 1.5px dashed var(--border-strong); border-radius: 20px; text-align: center; cursor: pointer; transition: border-color .15s, background .15s; }
.dz:hover { border-color: var(--text-3); background: var(--surface-2); }
.dz__icon { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; background: var(--surface-2); color: var(--text-2); margin-bottom: 8px; transition: background .15s; }
.dz:hover .dz__icon { background: var(--raised); }
.dz__icon svg { width: 22px; height: 22px; }
.dz__title { font-size: 16px; font-weight: 600; letter-spacing: -.01em; }
.dz__sub { font-size: 13px; color: var(--text-3); }
.dz--touch { min-height: 0; padding: 16px; gap: 10px; cursor: default; }
.dz--touch:hover { background: transparent; border-color: var(--border-strong); }
.dz--row { flex-direction: row; justify-content: flex-start; width: 100%; min-height: 0; height: 36px; padding: 0 12px; gap: 10px; border-radius: var(--r); background: transparent; color: var(--text-2); font-size: 14px; }
.dz--row svg { width: 16px; height: 16px; }
.dz--row span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* жишээ зураггүй үед: зөвлөгөө */
.guide { margin-top: 28px; }
.guide__tips { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px 28px; }
.tip { display: flex; gap: 12px; align-items: flex-start; }
.tip__icon { flex: none; width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; background: var(--surface-2); color: var(--text-2); }
.tip__icon svg { width: 18px; height: 18px; }
.tip b { display: block; font-weight: 600; font-size: 13.5px; }
.tip p { margin-top: 1px; font-size: 13px; color: var(--text-3); line-height: 1.45; }
.guide__note { margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--border); font-size: 13px; color: var(--text-2); }
.guide__note .link { font-size: 13px; }
.dz--mid { width: 100%; min-height: 150px; padding: 28px 20px; background: transparent; font: inherit; color: inherit; }

/* жишээ зураг */
.samples { margin-top: 32px; }
.samples__head { display: flex; align-items: center; gap: 4px; margin-bottom: 12px; min-width: 0; }
.samples__head h3 { font-size: 14px; margin-right: 6px; white-space: nowrap; }
.samples__head .select--bare { min-width: 0; flex: 0 1 auto; }
.thumbs { display: grid; grid-template-columns: repeat(8, minmax(0, 1fr)); gap: 10px; }
.thumb { position: relative; aspect-ratio: 3 / 4; padding: 0; border: 0; border-radius: 10px; overflow: hidden; background: var(--surface-2); cursor: pointer; transition: transform .18s, box-shadow .18s; }
.thumb::after { content: ""; position: absolute; inset: 0; border-radius: inherit; box-shadow: inset 0 0 0 1px rgba(16, 16, 22, .07); pointer-events: none; }
.thumb img { width: 100%; height: 100%; object-fit: cover; }
.thumb:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.thumb.is-skel { cursor: default; animation: shimmer 1.4s infinite linear; background: linear-gradient(90deg, var(--surface-2) 0%, var(--surface-3) 50%, var(--surface-2) 100%); background-size: 200% 100%; }
.thumb.is-skel:hover { transform: none; box-shadow: none; }
.samples__desc { margin-top: 12px; font-size: 12.5px; color: var(--text-3); }
.filters { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }

/* тоо хүлээж буй файл */
.pending { display: flex; align-items: center; gap: 14px; padding: 12px; border: 1px solid var(--border); border-radius: var(--r-lg); }
.pending__thumb { width: 56px; height: 56px; border-radius: 10px; object-fit: cover; background: var(--surface-2); flex: none; }
.pending__info { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.pending__info b { font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pending__info span { font-size: 13px; color: var(--text-3); }

/* ---------------------------------------------------------------- үр дүн */
.result { display: grid; grid-template-columns: minmax(0, 1fr) 360px; grid-template-areas: "media head" "media methods" "media answers"; grid-template-rows: auto auto 1fr; column-gap: 40px; align-items: start; }
.result__head { grid-area: head; margin-bottom: 16px; min-width: 0; }
.result__methods { grid-area: methods; display: flex; flex-direction: column; gap: 2px; margin: 0 -12px; min-width: 0; }
.result__media { grid-area: media; position: sticky; top: calc(var(--topbar) + 24px); min-width: 0; }
.result__answers { grid-area: answers; margin-top: 28px; min-width: 0; }
.rh__bar { display: flex; align-items: center; flex-wrap: wrap; gap: 2px; margin: -4px 0 0 -10px; }
.rh__tools { display: flex; gap: 2px; margin-left: auto; }
.rh__titles { order: 3; flex-basis: 100%; min-width: 0; margin-top: 12px; padding-left: 10px; }
.rh__title { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; font-size: 20px; letter-spacing: -.015em; overflow-wrap: anywhere; }
.rh__meta { margin-top: 4px; font-size: 13px; color: var(--text-3); }
.mrow { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 1px 10px; width: 100%; padding: 12px; border: 0; border-radius: 12px; background: transparent; text-align: left; cursor: pointer; transition: background .15s; }
.mrow:hover { background: var(--hover); }
.mrow.is-selected { background: var(--surface-2); }
.mrow.is-na { cursor: default; }
.mrow.is-na:hover { background: transparent; }
.mrow.is-na .mrow__name, .mrow.is-na .mrow__big { color: var(--text-3); }
.mrow__name { font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mrow__big { font-size: 20px; font-weight: 600; letter-spacing: -.02em; line-height: 1.25; font-variant-numeric: tabular-nums; }
.mrow.is-bad .mrow__big { color: var(--danger); }
.mrow__sub { grid-column: 2 / -1; font-size: 12.5px; color: var(--text-3); line-height: 1.45; }
.frame-wrap { position: relative; }
.frame { position: relative; display: grid; place-items: center; min-height: 320px; background: var(--surface-2); border-radius: var(--r-lg); overflow: hidden; }
.frame img { max-height: calc(100vh - var(--topbar) - 136px); width: auto; max-width: 100%; cursor: zoom-in; }
.frame.is-compare { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 2px; place-items: stretch; background: var(--border); }
.frame.is-compare figure { display: flex; flex-direction: column; min-width: 0; background: var(--surface-2); }
.frame.is-compare figcaption { display: flex; align-items: center; gap: 6px; padding: 12px 14px; font-size: 12.5px; font-weight: 500; }
.frame.is-compare img { margin: auto; max-height: calc(100vh - var(--topbar) - 160px); }
.frame.is-busy img { opacity: .4; filter: grayscale(.4); cursor: default; }
.frame__busy { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); display: flex; align-items: center; gap: 10px; padding: 10px 16px; border-radius: 999px; background: color-mix(in srgb, var(--raised) 90%, transparent); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); box-shadow: var(--shadow-lg); font-size: 13.5px; font-weight: 500; white-space: nowrap; font-variant-numeric: tabular-nums; }
.frame--empty { min-height: 200px; }
.frame__tools { position: absolute; top: 10px; right: 10px; display: flex; gap: 2px; padding: 3px; border-radius: 12px; background: color-mix(in srgb, var(--raised) 85%, transparent); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); box-shadow: var(--shadow-sm); }
.frame__tools .icon-btn { width: 32px; height: 32px; color: var(--text); }
.legend { display: flex; flex-wrap: wrap; gap: 4px 14px; margin-top: 12px; font-size: 12px; color: var(--text-3); }
.legend i { display: inline-block; width: 11px; height: 8px; border-radius: 2px; border: 2px solid; margin-right: 6px; }
.result__next { margin-top: 24px; }

/* хариултын хүснэгт */
.ah { display: flex; align-items: center; gap: 10px; min-height: 30px; }
.ah .btn { margin-left: auto; margin-right: -10px; }
.ah__sum { margin: 2px 0 10px; }
.ah__note { margin-top: 12px; line-height: 1.5; }
.allgood { display: flex; align-items: center; gap: 8px; padding: 10px 0 2px; color: var(--success); font-weight: 500; font-size: 13.5px; }
.allgood svg { width: 18px; height: 18px; }
.ablocks { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 0 28px; }
table { border-collapse: collapse; width: 100%; }
.atable { font-size: 13px; }
.atable th { font-size: 11.5px; font-weight: 500; color: var(--text-3); text-align: center; padding: 6px 4px; border-bottom: 1px solid var(--border); white-space: nowrap; }
.atable th .dot { width: 7px; height: 7px; margin-right: 5px; vertical-align: 1px; }
.atable td { padding: 3px 4px; text-align: center; border-bottom: 1px solid var(--border-subtle); }
.atable td:first-child { color: var(--text-3); text-align: right; padding-right: 10px; font-variant-numeric: tabular-nums; white-space: nowrap; width: 1%; }
.atable tr.is-diff td { background: var(--diff); }
.ans { display: inline-flex; align-items: center; justify-content: center; min-width: 28px; height: 22px; padding: 0 6px; border-radius: 6px; font-weight: 600; font-size: 12.5px; font-variant-numeric: tabular-nums; background: var(--surface-2); color: var(--text); }
.ans--ok { background: var(--success-soft); color: var(--success); }
.ans--bad { background: var(--danger-soft); color: var(--danger); }
.ans--none { background: transparent; color: var(--text-3); font-weight: 500; }
.st { font-size: 10.5px; color: var(--warn); margin-left: 4px; }

/* ---------------------------------------------------------------- багц */
.runbox { display: flex; flex-direction: column; align-items: flex-start; gap: 14px; padding-bottom: 28px; margin-bottom: 28px; border-bottom: 1px solid var(--border); }
.runline { display: flex; align-items: center; gap: 10px 14px; flex-wrap: wrap; width: 100%; }
.runline__main { flex: 1 1 320px; display: flex; align-items: center; gap: 6px; min-width: 0; }
.runline__main .select { flex: 1; min-width: 0; }
.nfield { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-2); }
.runbox .filters { margin: 0; }
.prog { display: flex; align-items: center; gap: 12px; width: 100%; }
.progress { flex: 1; height: 4px; border-radius: 4px; background: var(--surface-3); overflow: hidden; }
.progress span { display: block; height: 100%; width: 0; background: var(--text); border-radius: 4px; transition: width .25s; }
.prog__text { font-size: 12.5px; color: var(--text-3); font-variant-numeric: tabular-nums; white-space: nowrap; }
.hint-empty { display: flex; flex-direction: column; align-items: flex-start; gap: 14px; max-width: 560px; color: var(--text-2); }
.bhead { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 22px; }
.bhead p { margin-top: 2px; font-size: 13px; color: var(--text-3); }
.statrow { display: grid; grid-template-columns: repeat(var(--n, 3), minmax(0, 1fr)); margin-bottom: 28px; }
.stat { padding: 2px 24px; border-left: 1px solid var(--border); min-width: 0; }
.stat:first-child { border-left: 0; padding-left: 0; }
.stat__head { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-2); font-weight: 500; white-space: nowrap; overflow: hidden; }
.stat__v { font-size: 34px; font-weight: 600; letter-spacing: -.03em; line-height: 1.15; margin-top: 8px; font-variant-numeric: tabular-nums; }
.stat__l { font-size: 12.5px; color: var(--text-3); margin-top: 3px; }
.statwrap { margin-bottom: 28px; }
.statwrap .statrow { margin-bottom: 0; }
.statcap { font-size: 12.5px; color: var(--text-3); margin-bottom: 12px; }
.mname { min-width: 0; overflow: hidden; text-overflow: ellipsis; }

/* хэсэг (энгийн ба нээгддэг) */
.sec { border-top: 1px solid var(--border); padding: 24px 0 32px; }
.sec--first { border-top: 0; padding-top: 4px; }
.sec__head { display: flex; align-items: baseline; gap: 6px 12px; flex-wrap: wrap; margin-bottom: 16px; }
.sec__head .spacer { min-width: 8px; }
details.sec { padding: 0; }
details.sec > summary { display: flex; align-items: baseline; gap: 6px 12px; padding: 18px 0; cursor: pointer; list-style: none; font-size: 15px; font-weight: 600; letter-spacing: -.006em; }
details.sec > summary::-webkit-details-marker { display: none; }
details.sec > summary .caption { font-weight: 400; letter-spacing: 0; }
details.sec > summary svg { margin-left: auto; align-self: center; width: 18px; height: 18px; color: var(--text-3); transition: transform .2s, color .15s; }
details.sec > summary:hover svg { color: var(--text); }
details.sec[open] > summary svg { transform: rotate(180deg); }
.sec__body { padding: 2px 0 32px; }
.two { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(380px, 100%), 1fr)); gap: 28px 40px; }
.two h4 { font-size: 13px; font-weight: 500; color: var(--text-2); margin-bottom: 8px; }

/* өгөгдлийн хүснэгт */
.dtable { font-size: 13px; }
.dtable th { text-align: left; font-size: 12px; font-weight: 500; color: var(--text-3); padding: 8px 14px 8px 0; border-bottom: 1px solid var(--border); white-space: nowrap; }
.dtable td { padding: 9px 14px 9px 0; border-bottom: 1px solid var(--border-subtle); font-variant-numeric: tabular-nums; vertical-align: middle; }
.dtable th:last-child, .dtable td:last-child { padding-right: 0; }
.dtable .r { text-align: right; }
.dtable .sub { display: block; margin-top: 1px; font-size: 12px; color: var(--text-3); }
.dtable tr.is-click { cursor: pointer; }
.dtable tr.is-click:hover td { background: var(--hover); }
.dtable td.chev { width: 1%; color: var(--text-3); }
.dtable td.chev svg { width: 16px; height: 16px; }
.dtable .thumb-sm { width: 30px; height: 40px; max-width: none; object-fit: cover; border-radius: 5px; box-shadow: 0 0 0 1px var(--border); }
.dtable .th-m { display: inline-flex; align-items: center; gap: 6px; }
.scrollx { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.heat td { text-align: center; }
.heat th.r { text-align: center; }

/* ---------------------------------------------------------------- статистик */
.ovt { font-size: 13.5px; }
.ovt th { padding: 0 0 10px 18px; font-size: 12.5px; font-weight: 500; color: var(--text-2); text-align: right; vertical-align: bottom; }
.ovt th:first-child { padding-left: 0; text-align: left; }
.ovt .th-m { display: inline-flex; align-items: center; gap: 6px; text-align: left; }
.ovt td { padding: 11px 0 11px 18px; border-top: 1px solid var(--border); text-align: right; font-variant-numeric: tabular-nums; color: var(--text-2); white-space: nowrap; }
.ovt td:first-child { padding-left: 0; text-align: left; color: var(--text); white-space: normal; }
.ovt td:first-child .tag { margin-left: 6px; }
.ovt td.best { color: var(--text); font-weight: 600; }
.ovt tr.is-time td { color: var(--text-3); }
.ovt tr.is-time td.best { color: var(--text-2); }
.ovt__dot, .ovt-legend { display: none; }
.callout { display: flex; align-items: baseline; gap: 6px 16px; flex-wrap: wrap; }
.callout b { font-size: 28px; font-weight: 600; letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.callout p { flex: 1 1 360px; color: var(--text-2); }
.mult { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px 24px; }
.mult h5 { margin: 0 0 4px; font-size: 12.5px; font-weight: 500; color: var(--text-2); }
.loading { display: flex; align-items: center; gap: 10px; color: var(--text-3); padding: 24px 0; }

/* ---------------------------------------------------------------- график */
.chart { width: 100%; }
.chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.chart text { fill: var(--text-2); font-size: 11.5px; font-family: var(--font); }
.chart .axis text { fill: var(--text-3); font-size: 11px; }
.chart .grid line { stroke: var(--border-subtle); }
.chart .base { stroke: var(--border-strong); }
.chart .track { stroke: var(--border); stroke-width: 1; }
.chart .lbl { fill: var(--text); font-size: 12.5px; }
.chart .hit { fill: transparent; }
.chart .ring { stroke: var(--bg); stroke-width: 2; }
.chart-fit { width: 100%; min-width: 0; }
.mlegend { display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: 12.5px; color: var(--text-2); margin: 0 0 10px; }
.mlegend span { display: inline-flex; align-items: center; gap: 6px; }
.swatch { width: 9px; height: 9px; border-radius: 3px; display: inline-block; flex: none; }
details.tv { margin-top: 10px; }
details.tv > summary { display: inline-flex; align-items: center; gap: 4px; cursor: pointer; font-size: 12.5px; color: var(--text-3); list-style: none; }
details.tv > summary:hover { color: var(--text); }
details.tv > summary::-webkit-details-marker { display: none; }
details.tv > summary::before { content: "▸"; font-size: 10px; }
details.tv[open] > summary::before { content: "▾"; }
details.tv table { margin-top: 8px; }
#tip { position: fixed; z-index: 90; pointer-events: none; background: var(--raised); color: var(--text); border-radius: 10px; padding: 8px 10px; font-size: 12.5px; box-shadow: var(--shadow-lg); display: none; max-width: 280px; }
#tip .t { font-weight: 600; margin-bottom: 4px; }
#tip .r { display: flex; align-items: center; gap: 6px; }
#tip .r b { margin-left: auto; padding-left: 12px; font-variant-numeric: tabular-nums; }

/* ---------------------------------------------------------------- ачаалж байх үе */
@keyframes shimmer { from { background-position: 200% 0; } to { background-position: -200% 0; } }
.skel { border-radius: 10px; background: linear-gradient(90deg, var(--surface-2) 0%, var(--surface-3) 50%, var(--surface-2) 100%); background-size: 200% 100%; animation: shimmer 1.4s infinite linear; }
.skel--sm { height: 14px; width: 28%; margin-bottom: 18px; }
.skel--title { height: 24px; width: 62%; }
.skel--line { height: 14px; width: 82%; margin-top: 10px; }
.skel--row { height: 66px; border-radius: 12px; margin: 0 12px 6px; }
.skel--block { height: 120px; }
.spinner { width: 16px; height: 16px; border-radius: 50%; border: 2px solid color-mix(in srgb, currentColor 22%, transparent); border-top-color: currentColor; animation: spin .7s linear infinite; flex: none; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------------------------------------------------------------- мэдэгдэл */
.toasts { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); z-index: 100; display: flex; flex-direction: column; align-items: center; gap: 8px; width: max-content; max-width: calc(100vw - 32px); pointer-events: none; }
.toast { display: flex; align-items: flex-start; gap: 10px; max-width: 460px; padding: 10px 14px; border-radius: 12px; background: #18181b; color: #fafafa; box-shadow: var(--shadow-lg); font-size: 13.5px; animation: toast-in .2s ease-out; pointer-events: auto; }
:root[data-theme="dark"] .toast { background: #2c2c31; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .toast { background: #2c2c31; } }
.toast svg { width: 17px; height: 17px; margin-top: 1.5px; }
.toast--error svg { color: #ff8a8a; }
.toast--success svg { color: #6ee7a0; }
.toast--info svg { color: #a1a1aa; }
.toast.is-out { opacity: 0; transform: scale(.96); transition: opacity .2s, transform .2s; }
@keyframes toast-in { from { opacity: 0; transform: scale(.96); } }

/* ---------------------------------------------------------------- чирж оруулах давхарга */
.drop-overlay { position: fixed; inset: 0; z-index: 70; display: grid; place-items: center; background: color-mix(in srgb, var(--bg) 72%, transparent); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); pointer-events: none; opacity: 0; transition: opacity .15s; }
.drop-overlay.is-on { opacity: 1; }
.drop-overlay > div { display: flex; flex-direction: column; align-items: center; gap: 12px; padding: 40px 56px; border: 1.5px dashed var(--text-3); border-radius: 22px; background: var(--raised); font-weight: 600; box-shadow: var(--shadow-lg); }
.drop-overlay svg { width: 26px; height: 26px; color: var(--text-2); }

/* ---------------------------------------------------------------- томруулах цонх */
.viewer { position: fixed; inset: 0; z-index: 80; background: #0a0a0b; display: none; }
.viewer.is-open { display: block; }
.viewer__bar { position: absolute; top: 0; left: 0; right: 0; z-index: 1; display: flex; align-items: center; gap: 4px; padding: 10px 12px; color: #fff; }
.viewer__title { margin-right: auto; font-size: 13.5px; font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; padding-left: 6px; }
.viewer__bar .icon-btn { color: #d4d4d8; }
.viewer__bar .icon-btn:hover { background: rgba(255, 255, 255, .12); color: #fff; }
.viewer__stage { position: absolute; inset: 54px 0 0; overflow: hidden; cursor: grab; touch-action: none; }
.viewer__stage img { position: absolute; max-width: none; transform-origin: 0 0; user-select: none; -webkit-user-drag: none; }

/* утасны QR цонх */
dialog.dlg { border: 0; border-radius: 18px; background: var(--raised); color: var(--text); width: min(400px, calc(100vw - 32px)); padding: 22px; box-shadow: var(--shadow-lg); }
dialog.dlg::backdrop { background: rgba(8, 8, 10, .45); backdrop-filter: blur(3px); }
.dlg__head { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.dlg__head h3 { margin-right: auto; }
.qr { display: block; width: 200px; height: 200px; margin: 6px auto 16px; border-radius: 12px; background: #fff; padding: 6px; image-rendering: pixelated; box-shadow: 0 0 0 1px var(--border); }
.urlbox { display: flex; align-items: center; gap: 6px; padding: 5px 5px 5px 10px; border-radius: 10px; background: var(--surface-2); font: 12.5px/1.4 var(--mono); }
.urlbox span { flex: 1; min-width: 0; overflow-wrap: anywhere; }
.steps { margin: 16px 0 0; padding: 0; list-style: none; counter-reset: s; display: flex; flex-direction: column; gap: 8px; font-size: 13.5px; color: var(--text-2); }
.steps li { counter-increment: s; display: flex; gap: 10px; }
.steps li::before { content: counter(s); flex: none; width: 20px; height: 20px; border-radius: 50%; background: var(--surface-2); color: var(--text); font-size: 12px; font-weight: 600; display: grid; place-items: center; margin-top: 1px; }
.note { font-size: 13px; color: var(--warn); background: var(--warn-soft); border-radius: 10px; padding: 10px 12px; }

/* ---------------------------------------------------------------- дэлгэцийн хэмжээ */
@media (max-width: 1023px) {
  .result { grid-template-columns: minmax(0, 1fr); grid-template-areas: "head" "methods" "media" "answers"; grid-template-rows: none; }
  .result__media { position: static; margin-top: 16px; }
  .frame img { max-height: 78vh; }
  .thumbs { grid-template-columns: repeat(6, minmax(0, 1fr)); }
}
@media (max-width: 720px) {
  .topbar__inner { padding: 0 16px; gap: 22px; }
  .brand__text { display: none; }
  .nav { gap: 22px; }
  .page { padding: 16px 16px 64px; }
  .toolbar { gap: 10px; margin-bottom: 16px; }
  .toolbar > .seg { flex: 1 1 0; min-width: 0; }
  .toolbar > .seg > button { flex: 1; min-width: 0; padding: 0 6px; }
  .toolbar > .spacer { display: none; }
  .counts { order: 3; width: 100%; }
  .l-long, .hide-sm { display: none; }
  .l-short { display: inline; }
  .settings { grid-template-columns: minmax(0, 1fr); gap: 16px; padding: 16px; margin-top: -2px; }
  .samples { margin-top: 24px; }
  .thumbs { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
  .rh__title { font-size: 18px; }
  .frame { min-height: 220px; }
  .statrow { margin-bottom: 20px; }
  .stat { padding: 0 12px; }
  .stat__v { font-size: 24px; }
  .stat__head { font-size: 12px; gap: 6px; }
  .bhead h2 { font-size: 17px; }
  .two { gap: 24px; }
  .toasts { bottom: 16px; }
  .ovt-legend { display: flex; }
  .ovt thead { display: none; }
  .ovt, .ovt tbody { display: block; }
  .ovt tr { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 18px; padding: 12px 0; border-top: 1px solid var(--border); }
  .ovt td { display: inline-flex; align-items: center; gap: 6px; padding: 0; border: 0; }
  .ovt td:first-child { flex-basis: 100%; display: block; margin-bottom: 2px; }
  .ovt__dot { display: inline-flex; }
}

/* ==========================================================================
   Утас (мэдрэгч дэлгэц): доод товч, тохиргооны хуудас, таб маягийн үр дүн
   ========================================================================== */
button, a, label, input, select, textarea { -webkit-tap-highlight-color: transparent; touch-action: manipulation; }
.hero { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 8px; padding: 32px 8px 24px; }
.hero__icon { width: 56px; height: 56px; border-radius: 16px; display: grid; place-items: center; background: var(--surface-2); color: var(--text-2); margin-bottom: 6px; }
.hero__icon svg { width: 26px; height: 26px; }
.hero h2 { font-size: 19px; letter-spacing: -.015em; }
.hero p { max-width: 330px; color: var(--text-3); font-size: 13.5px; line-height: 1.55; }
.install { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; padding: 10px 4px 10px 12px; border-radius: 14px; border: 1px solid var(--border); }
.install p { flex: 1; min-width: 0; font-size: 13px; line-height: 1.5; color: var(--text-2); }
.install b, .steps b { color: var(--text); font-weight: 600; white-space: nowrap; }
.install p svg, .steps li svg { width: 13px; height: 13px; vertical-align: -2px; }
.actionbar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 30; padding: 10px 16px calc(10px + env(safe-area-inset-bottom)); background: color-mix(in srgb, var(--bg) 86%, transparent); backdrop-filter: saturate(180%) blur(16px); -webkit-backdrop-filter: saturate(180%) blur(16px); border-top: 1px solid var(--border); transition: transform .2s; }
.actionbar__inner { display: flex; gap: 10px; max-width: 560px; margin: 0 auto; }
.actionbar__side { flex: none; display: grid; place-items: center; width: 50px; height: 50px; border-radius: 13px; border: 1px solid var(--border-strong); background: var(--surface); color: var(--text); cursor: pointer; transition: transform .1s, opacity .15s; }
.actionbar__side svg { width: 22px; height: 22px; }
.actionbar__side[aria-disabled="true"] { opacity: .4; }
.actionbar__main[aria-disabled="true"] { opacity: .55; cursor: default; }
.actionbar__main { flex: 1; transition: transform .1s, opacity .15s; }
.actionbar__main svg { width: 20px; height: 20px; }
.page.has-bar { padding-bottom: calc(110px + env(safe-area-inset-bottom)); }
body.typing .actionbar { transform: translateY(115%); }
.mdetail, .sheet-backdrop, .settings__done { display: none; }
.viewer__bar { padding-top: calc(10px + env(safe-area-inset-top)); }
.viewer__stage { inset: calc(54px + env(safe-area-inset-top)) 0 0; }
.viewer__hint { position: absolute; left: 50%; bottom: calc(28px + env(safe-area-inset-bottom)); transform: translateX(-50%); padding: 8px 14px; border-radius: 999px; background: rgba(255, 255, 255, .16); color: #f4f4f5; font-size: 13px; white-space: nowrap; opacity: 0; transition: opacity .3s; pointer-events: none; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.viewer__hint.is-on { opacity: 1; }
@keyframes sheet-up { from { transform: translateY(100%); } }
@keyframes fade-in { from { opacity: 0; } }

@media (pointer: coarse) {
  .input, .select, .textarea { font-size: 16px; }          /* iOS: 16px-ээс бага талбарт дарахад хуудас томордог */
  .icon-btn { width: 40px; height: 40px; }
  .frame__tools .icon-btn { width: 38px; height: 38px; }
  .hide-touch { display: none !important; }
}
@media (hover: none) {                                      /* мэдрэгч дэлгэцэд hover «наалддаг» тул буцаана */
  .thumb:hover { transform: none; box-shadow: none; }
  .btn:hover { background: var(--surface); }
  .btn--primary:hover { background: var(--primary); opacity: 1; }
  .btn--ghost:hover { background: transparent; color: var(--text-2); }
  .btn--ghost[aria-expanded="true"]:hover { background: var(--surface-2); color: var(--text); }
  .icon-btn:hover { background: transparent; color: var(--text-2); }
  .icon-btn[aria-pressed="true"]:hover, .icon-btn[aria-expanded="true"]:hover { background: var(--surface-3); color: var(--text); }
  .frame__tools .icon-btn:hover { color: var(--text); }
  .mrow:hover { background: transparent; }
  .mrow.is-selected:hover { background: var(--surface-2); }
  .dz:hover { background: transparent; border-color: var(--border-strong); }
  .dtable tr.is-click:hover td { background: transparent; }
  .viewer__bar .icon-btn:hover { background: transparent; color: #d4d4d8; }
  .btn:active, .actionbar__side:active, .thumb:active, .mrow:active { transform: scale(.97); }
  .btn:active, .icon-btn:active, .dtable tr.is-click:active td { opacity: .75; }
}

@media (max-width: 720px) {
  /* жишээ зураг: хэвтээ гүйлгэдэг нэг мөр */
  .samples { margin-top: 8px; }
  .thumbs { display: flex; gap: 8px; overflow-x: auto; scroll-snap-type: x mandatory; scroll-padding: 0 16px; margin: 0 -16px; padding: 2px 16px 6px; scrollbar-width: none; }
  .thumbs::-webkit-scrollbar { display: none; }
  .thumb { flex: 0 0 29%; scroll-snap-align: start; }
  .samples__desc { display: none; }
  /* үр дүн: аргууд таб шиг, зураг ирмэг хүртэл */
  .result__head { margin-bottom: 12px; }
  .rh__bar { flex-wrap: nowrap; gap: 0; margin: -6px -8px 0 -12px; }
  .rh__titles { order: 0; flex: 1 1 auto; margin: 0; padding: 0 4px 0 0; }
  .rh__title { display: block; font-size: 16px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .rh__title .tag { margin-left: 6px; }
  .rh__meta { margin-top: 1px; font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .result__methods { display: grid; grid-template-columns: repeat(var(--n, 2), minmax(0, 1fr)); gap: 6px; margin: 0; }
  .result__methods .skel--row { height: 60px; margin: 0; }
  .mrow { grid-template-columns: auto minmax(0, 1fr); gap: 0 6px; padding: 9px 10px 8px; border: 1px solid var(--border); }
  .mrow.is-selected { border-color: transparent; }
  .mrow__name { font-size: 12.5px; color: var(--text-2); }
  .mrow.is-selected .mrow__name { color: var(--text); }
  .mrow__big { grid-column: 1 / -1; font-size: 19px; }
  .mrow__sub { display: none; }
  .mdetail { display: block; grid-column: 1 / -1; margin: 4px 2px 0; font-size: 12.5px; color: var(--text-3); line-height: 1.45; }
  .result__media { margin: 14px -16px 0; }
  .frame { border-radius: 0; min-height: 260px; }
  .frame img { width: 100%; max-height: none; }                 /* утсанд зураг дэлгэцийн өргөнөөр */
  .frame.is-compare { grid-template-columns: minmax(0, 1fr); }   /* зэрэгцүүлэхэд доош нь дараалуулна */
  .frame.is-compare img { max-height: none; }
  .result__media .legend { padding: 0 16px; }
  .result__answers { margin-top: 24px; }
  /* тохиргоо: доороос гарч ирэх хуудас */
  .settings { position: fixed; left: 0; right: 0; bottom: 0; z-index: 61; margin: 0; max-height: 86vh; overflow-y: auto; overscroll-behavior: contain; gap: 18px; padding: 10px 20px calc(18px + env(safe-area-inset-bottom)); border-radius: 20px 20px 0 0; background: var(--raised); box-shadow: var(--shadow-lg); animation: sheet-up .24s cubic-bezier(.2, .8, .2, 1); }
  .settings::before { content: ""; justify-self: center; width: 36px; height: 5px; border-radius: 3px; background: var(--border-strong); }
  .settings__done { display: flex; margin-top: 2px; }
  .sheet-backdrop:not([hidden]) { display: block; position: fixed; inset: 0; z-index: 60; background: rgba(8, 8, 10, .38); animation: fade-in .2s; }
  body.sheet-open { overflow: hidden; }
  /* мэдэгдэл дээд талд — доод товчтой давхцахгүй */
  .toasts { top: calc(var(--topbar) + 10px); bottom: auto; }
  .guide { margin-top: 4px; }
  .guide__tips { grid-template-columns: minmax(0, 1fr); gap: 14px; padding: 18px 16px; border-radius: var(--r-lg); background: var(--surface-2); }
  .tip__icon { background: var(--raised); }
  .guide__note { margin-top: 16px; padding: 0 4px; border: 0; font-size: 12.5px; color: var(--text-3); }
  .dz--mid { min-height: 120px; }
}