/* Kaam Ki Dukaan — styles. Colours are tokens on :root; dark mode redefines them. */
:root {
  --bg: #F4F5F7;
  --card: #FFFFFF;
  --ink: #12161C;
  --ink-2: #2A313C;
  --muted: #5A6270;
  --line: #E2E5EA;
  --field: #FFFFFF;
  --field-2: #F8F9FB;
  --accent: #1C4FD8;
  --accent-ink: #FFFFFF;
  --accent-soft: #EAF0FF;
  --good: #1E7A46;
  --bad: #B42318;
  --warn-bg: #FFF4EA;
  --warn-ink: #7A3A07;
  --tick-bg: #12161C;
  --tick-ink: #E8EBF0;
  --ad-a: #EFECE5;
  --ad-b: #F6F4EF;
  --ad-line: #B9B2A3;
  --ad-ink: #5E5748;
  --radius: 14px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", "Roboto Mono", Menlo, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0E1116; --card: #171B22; --ink: #EEF1F5; --ink-2: #D3D8E0; --muted: #A2AAB7; --line: #2A303A;
    --field: #11151B; --field-2: #1C212A; --accent: #7EA2FF; --accent-ink: #0E1116; --accent-soft: #1E2A47;
    --good: #5FD08F; --bad: #FF8A7A; --warn-bg: #2E2216; --warn-ink: #F5C79E; --tick-bg: #07090C; --tick-ink: #D3D8E0;
    --ad-a: #22252B; --ad-b: #1B1E23; --ad-line: #4A4E57; --ad-ink: #A9ADB5;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0E1116; --card: #171B22; --ink: #EEF1F5; --ink-2: #D3D8E0; --muted: #A2AAB7; --line: #2A303A;
  --field: #11151B; --field-2: #1C212A; --accent: #7EA2FF; --accent-ink: #0E1116; --accent-soft: #1E2A47;
  --good: #5FD08F; --bad: #FF8A7A; --warn-bg: #2E2216; --warn-ink: #F5C79E; --tick-bg: #07090C; --tick-ink: #D3D8E0;
  --ad-a: #22252B; --ad-b: #1B1E23; --ad-line: #4A4E57; --ad-ink: #A9ADB5;
  color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 16px; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font); font-size: 16px; line-height: 1.45; }
a { color: var(--accent); }
h1, h2, h3 { margin: 0; letter-spacing: -0.01em; }
h3, .h3 { font-size: 17px; font-weight: 800; }
p { margin: 0; }
.wrap { max-width: 1360px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 720px) { .wrap { padding: 0 24px; } }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.strong { font-weight: 700; }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 12px; top: 12px; z-index: 10; background: var(--card); padding: 8px 12px; border-radius: 8px; }
kbd { font-family: var(--mono); font-size: 12px; border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 5px; padding: 0 5px; background: var(--card); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

/* Header */
.top { background: var(--card); border-bottom: 1px solid var(--line); }
.top-row { min-height: 60px; display: flex; align-items: center; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.logo { width: 32px; height: 32px; border-radius: 9px; background: var(--accent); color: var(--accent-ink); display: grid; place-items: center; font-weight: 800; }
.brand-name { font-weight: 800; font-size: 18px; letter-spacing: -0.02em; }
.jump { display: none; gap: 4px; margin-left: auto; }
.jump a { text-decoration: none; color: var(--ink-2); font-weight: 600; font-size: 14px; padding: 8px 10px; border-radius: 8px; }
.jump a:hover { background: var(--accent-soft); color: var(--accent); }
@media (min-width: 860px) { .jump { display: flex; } }
.icon-btn { margin-left: auto; width: 40px; height: 40px; border-radius: 10px; border: 1px solid var(--line); background: var(--card); color: var(--ink); display: grid; place-items: center; cursor: pointer; }
@media (min-width: 860px) { .icon-btn { margin-left: 8px; } }

/* Ticker */
.ticker { background: var(--tick-bg); color: var(--tick-ink); }
.ticker-row { min-height: 40px; display: flex; align-items: center; gap: 22px; font-size: 13px; overflow-x: auto; white-space: nowrap; scrollbar-width: none; }
.ticker-row::-webkit-scrollbar { display: none; }
.ticker-row b { color: #FFFFFF; font-family: var(--mono); font-weight: 600; }
.tick-time { color: #9AA3B2; font-weight: 700; font-size: 12px; letter-spacing: .06em; }
.dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: #3DDC84; margin-right: 4px; vertical-align: middle; }

/* Layout */
main { padding-top: 22px; }
.intro { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 6px 16px; margin-bottom: 16px; }
@media (max-width: 719px) { .intro .tip { display: none; } }
.intro h1 { font-size: clamp(20px, 3.2vw, 26px); font-weight: 800; letter-spacing: -0.02em; }
.hero { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 16px; }
@media (min-width: 720px) { .hero { gap: 20px; } }
.cols { display: flex; flex-wrap: wrap; gap: 28px; align-items: flex-start; margin-top: 28px; }
.col-main { flex: 999 1 600px; min-width: 0; display: flex; flex-direction: column; gap: 32px; }
.col-rail { flex: 1 1 300px; max-width: 300px; display: none; }
@media (min-width: 1100px) { .col-rail:not([hidden]) { display: block; } }
.rail-sticky { position: sticky; top: 16px; }
.sec-h { font-size: 20px; font-weight: 800; margin-bottom: 12px; }
.two { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }

/* Cards & fields */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; display: flex; flex-direction: column; gap: 12px; min-width: 0; }
@media (min-width: 720px) { .card { padding: 20px; } }
.card-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.card-head h2 { font-size: 19px; font-weight: 800; }
.live { font-size: 12px; font-weight: 700; color: var(--muted); }
.live.ok { color: var(--good); }
.live.stale { color: var(--warn-ink); }
.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field label, .lbl { font-size: 12px; font-weight: 700; color: var(--muted); }
.field-top { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.big-input, .mid-input { width: 100%; height: 54px; border: 1.5px solid var(--line); border-radius: 10px; background: var(--field); color: var(--ink); padding: 0 14px; font-family: var(--mono); font-size: 21px; font-variant-numeric: tabular-nums; }
.mid-input { height: 48px; font-size: 17px; }
.big-input:focus, .mid-input:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 3px var(--accent-soft); }
.select, .mini-select { height: 54px; border: 1.5px solid var(--line); border-radius: 10px; background: var(--field-2); color: var(--ink); padding: 0 8px; font: 600 14px var(--font); width: 100%; }
.mini-select { height: 34px; width: auto; max-width: 62%; font-size: 13px; }
.hint { font-size: 12px; color: var(--muted); min-height: 1em; }
.rate-line { font-size: 13px; color: var(--ink-2); }
.note { font-size: 12px; background: var(--warn-bg); color: var(--warn-ink); border-radius: 8px; padding: 10px 12px; }
.swap-row { display: flex; align-items: center; gap: 10px; margin: -2px 0; }
.rule { flex: 1; height: 1px; background: var(--line); }
.round-btn { width: 44px; height: 44px; border-radius: 50%; border: 1.5px solid var(--line); background: var(--card); color: var(--ink); font-size: 18px; cursor: pointer; }
.round-btn:hover { border-color: var(--accent); color: var(--accent); }
.unit-row { display: flex; gap: 10px; align-items: flex-end; }
.grow { flex: 1; }
.unit-sel { width: 46%; max-width: 170px; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.chip { min-height: 34px; padding: 0 12px; border-radius: 999px; border: 1px solid var(--line); background: var(--card); color: var(--ink-2); font: 600 13px var(--font); cursor: pointer; }
.chip:hover { border-color: var(--accent); }
.chip.on { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); }
.popular { display: flex; flex-wrap: wrap; gap: 4px 10px; align-items: center; }
.link-btn { background: none; border: none; padding: 6px 0; color: var(--accent); font: 600 13px var(--font); cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }

/* Speed test */
.gauge { position: relative; display: flex; justify-content: center; height: 150px; }
.gauge svg { width: 260px; height: 150px; }
.gauge-track { fill: none; stroke: var(--line); stroke-width: 18; stroke-linecap: round; }
.gauge-val[stroke-dasharray="0 100"] { opacity: 0; }
.gauge-val { fill: none; stroke: var(--accent); stroke-width: 18; stroke-linecap: round; transition: stroke-dasharray .35s ease; }
.gauge-read { position: absolute; bottom: 4px; text-align: center; }
.gauge-num { font-size: 40px; font-weight: 600; line-height: 1; }
.primary { height: 52px; border-radius: 999px; border: none; background: var(--accent); color: var(--accent-ink); font: 800 16px var(--font); cursor: pointer; padding: 0 22px; }
.primary:disabled { opacity: .7; cursor: progress; }
.small-btn { height: 44px; font-size: 14px; }
.metrics { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; text-align: center; }
.m-lbl { font-size: 11px; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.m-val { font-size: 16px; }
.quality { display: flex; flex-wrap: wrap; gap: 6px; font-size: 12px; }
.q { padding: 4px 8px; border-radius: 6px; background: var(--field-2); border: 1px solid var(--line); }
.q b { font-weight: 700; }

/* Money */
.grid3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }
.result-band { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 26px; background: var(--field-2); border-radius: 10px; padding: 14px; }
.res-big { font-size: 24px; font-weight: 600; }
.res-mid { font-size: 17px; }
.donut { width: 64px; height: 64px; }
.donut-track { fill: none; stroke: var(--line); stroke-width: 10; }
.donut-val { fill: none; stroke: var(--accent); stroke-width: 10; }
.seg { display: flex; gap: 6px; flex-wrap: wrap; }
.seg label { display: flex; align-items: center; gap: 6px; min-height: 48px; padding: 0 12px; border: 1.5px solid var(--line); border-radius: 10px; font-size: 14px; font-weight: 600; color: var(--ink); cursor: pointer; }
.seg input { accent-color: var(--accent); }

/* Tools */
.words-out { font-size: 16px; font-weight: 700; min-height: 2.9em; }
.clock-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
.clock-list li { display: flex; justify-content: space-between; gap: 10px; padding: 9px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.clock-list li:last-child { border-bottom: none; }
.clock-list .t { font-family: var(--mono); font-weight: 600; }
.soon p { font-size: 14px; }

/* Install card & footer */
.install { flex-direction: row; flex-wrap: wrap; align-items: center; justify-content: space-between; margin-top: 32px; background: var(--tick-bg); color: #FFFFFF; border: none; }
.install .small { color: #C6CCD6; }
.foot { margin-top: 40px; border-top: 1px solid var(--line); padding: 22px 0 90px; }
.foot-links { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-bottom: 10px; font-size: 14px; }

/* Ads — every slot keeps its space so nothing jumps when an ad loads */
.ad-wrap { margin: 0 auto; }
.ad-leader { max-width: 970px; margin-top: 36px; }
.ad-rect { max-width: 336px; width: 100%; }
.ad-label { font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); font-weight: 600; margin: 0 0 6px 2px; }
.ad-slot { min-height: 100px; border-radius: 8px; overflow: hidden; }
.ad-leader .ad-slot { min-height: 100px; }
@media (min-width: 760px) { .ad-leader .ad-slot { min-height: 90px; } }
.ad-rect .ad-slot { min-height: 280px; }
.ad-tall { min-height: 600px; }
.ads-preview .ad-slot { background: repeating-linear-gradient(45deg, var(--ad-a) 0 10px, var(--ad-b) 10px 20px); border: 1.5px dashed var(--ad-line); display: grid; place-items: center; color: var(--ad-ink); font-size: 13px; font-weight: 600; }
.ads-preview .ad-slot::after { content: "Ad slot · " attr(data-size); }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }

/* ---- Tool & content pages (added) ---- */
.crumbs { font-size: 13px; color: var(--muted); margin: 18px 0 10px; }
.crumbs a { color: var(--muted); }
.page-h { font-size: clamp(24px, 4vw, 32px); font-weight: 800; line-height: 1.2; margin-bottom: 8px; }
.lead { color: var(--ink-2); max-width: 70ch; margin-bottom: 16px; }
.page-grid { display: grid; gap: 16px; max-width: 820px; margin: 0 auto 28px; }
.prose { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
@media (min-width: 720px) { .prose { padding: 22px; } }
.prose h2 { font-size: 20px; font-weight: 800; margin: 0 0 10px; }
.prose h2:not(:first-child) { margin-top: 22px; }
.prose p, .prose li { color: var(--ink-2); line-height: 1.6; max-width: 70ch; }
.prose p + p { margin-top: 10px; }
.prose ul { margin: 8px 0 0; padding-left: 20px; }
.prose li { margin-bottom: 6px; }
.qtable { width: 100%; border-collapse: collapse; margin-top: 8px; font-variant-numeric: tabular-nums; }
.qtable th, .qtable td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); font-size: 15px; }
.qtable th { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.qtable td:last-child { font-family: var(--mono); }
.tables2 { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.faq details { border-bottom: 1px solid var(--line); padding: 10px 0; }
.faq summary { cursor: pointer; font-weight: 700; color: var(--ink); }
.faq details p { margin-top: 8px; }
.related { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.related a { border: 1px solid var(--line); border-radius: 999px; padding: 7px 13px; font-size: 14px; text-decoration: none; background: var(--field-2); color: var(--ink); }
.related a:hover { border-color: var(--accent); color: var(--accent); }
.hub-grid { display: grid; gap: 8px; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); margin-top: 10px; }
.hub-grid a { border: 1px solid var(--line); border-radius: 10px; padding: 11px 13px; text-decoration: none; background: var(--field-2); color: var(--ink); font-weight: 600; }
.hub-grid a:hover { border-color: var(--accent); color: var(--accent); }
.hub-grid small { display: block; font-weight: 400; color: var(--muted); margin-top: 2px; }
.jump a.cur { color: var(--accent); }

/* ===== Design refresh: compact panels, pastel tints, side-by-side converters ===== */
:root {
  --bg: #F2F5FA;
  --tint-1: #EBF1FF; --tint-1-line: #CFDBF7;   /* blue */
  --tint-2: #E7F6EF; --tint-2-line: #C3E6D6;   /* mint */
  --tint-3: #FFF2E3; --tint-3-line: #F4D9B8;   /* peach */
  --tint-4: #F2ECFB; --tint-4-line: #DDD0F1;   /* lavender */
  --accent: #1F55D6;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0D1117;
    --tint-1: #172037; --tint-1-line: #263556; --tint-2: #14281F; --tint-2-line: #22443A;
    --tint-3: #2B2016; --tint-3-line: #4A3622; --tint-4: #221B33; --tint-4-line: #3A2E57;
  }
}
:root[data-theme="dark"] {
  --bg: #0D1117;
  --tint-1: #172037; --tint-1-line: #263556; --tint-2: #14281F; --tint-2-line: #22443A;
  --tint-3: #2B2016; --tint-3-line: #4A3622; --tint-4: #221B33; --tint-4-line: #3A2E57;
}
.top { background: var(--card); border-bottom: 3px solid transparent; border-image: linear-gradient(90deg, #2B5CE6, #0E9AA7, #F2A33A) 1; }
.logo { width: 34px; height: 34px; border-radius: 9px; background: none; display: block; }
.brand-name { font-weight: 800; letter-spacing: -0.01em; }

.card, .prose { --t: var(--card); --tl: var(--line); background: var(--t); border-color: var(--tl); box-shadow: 0 1px 2px rgba(20, 30, 60, .04); }
.t1 { --t: var(--tint-1); --tl: var(--tint-1-line); }
.t2 { --t: var(--tint-2); --tl: var(--tint-2-line); }
.t3 { --t: var(--tint-3); --tl: var(--tint-3-line); }
.t4 { --t: var(--tint-4); --tl: var(--tint-4-line); }
.card .chip, .card .related a, .card .hub-grid a { background: var(--card); }
.result-band { background: rgba(255, 255, 255, .6); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .result-band { background: rgba(0, 0, 0, .22); } }
:root[data-theme="dark"] .result-band { background: rgba(0, 0, 0, .22); }

/* compact sizing */
main { padding-top: 14px; }
.intro { margin-bottom: 10px; }
.card { padding: 14px; gap: 9px; border-radius: 12px; }
@media (min-width: 720px) { .card { padding: 16px; } }
.card-head h2 { font-size: 17px; }
.big-input { height: 44px; font-size: 18px; padding: 0 12px; }
.mid-input { height: 42px; font-size: 16px; }
.select { height: 44px; }
.mini-select { height: 30px; font-size: 12px; }
.hero { gap: 14px; }
.cols { margin-top: 20px; }
.col-main { gap: 22px; }
.sec-h { font-size: 18px; margin-bottom: 8px; }
.hint { font-size: 11.5px; }
.note { padding: 8px 10px; }
.chip { min-height: 30px; padding: 0 11px; font-size: 12.5px; }
.result-band { padding: 10px 12px; gap: 10px 22px; }

/* converters: two fields on one row */
.pair { display: grid; grid-template-columns: 1fr auto 1fr; gap: 10px; align-items: end; }
.pair .swap-row { margin: 0 0 22px; }
.pair .round-btn { width: 38px; height: 38px; font-size: 16px; }
.pair-units { grid-template-columns: 1fr 1fr; }
.pair-units .unit-row { flex-direction: row; }
.pair-units .big-input { font-size: 17px; }
.unit-sel { width: 44%; max-width: none; }
@media (max-width: 560px) {
  .pair { grid-template-columns: 1fr; }
  .pair .swap-row { margin: -2px 0; justify-content: center; }
  .pair-units { grid-template-columns: 1fr; }
}
@media (min-width: 1000px) {
  .hero { grid-template-columns: 1fr 1fr 0.78fr; align-items: start; }
  #currency { grid-column: 1 / 3; grid-row: 1; }
  #units { grid-column: 1 / 3; grid-row: 2; }
  #speed { grid-column: 3; grid-row: 1 / 3; }
}
/* tool pages */
.page-grid { gap: 12px; }
.prose { padding: 16px; }
@media (min-width: 720px) { .prose { padding: 18px; } }
.page-grid > .prose:nth-of-type(3n+2) { --t: var(--tint-2); --tl: var(--tint-2-line); }
.page-grid > .prose:nth-of-type(3n+3) { --t: var(--tint-1); --tl: var(--tint-1-line); }
.page-grid > .prose:nth-of-type(3n+4) { --t: var(--tint-4); --tl: var(--tint-4-line); }
.page-grid > .prose { background: var(--t); }
.pair { align-items: start; }
.pair .swap-row { margin: 38px 0 0; }
.two { align-items: start; }
@media (max-width: 560px) { .pair .swap-row { margin: -2px 0; } }