/* randomTool — "Entropy Lab" design system
   Precision-instrument aesthetic: graph paper, ink, one signal accent.
   Logical properties throughout so Arabic / Urdu mirror automatically. */

@font-face { font-family: 'Fraunces'; font-style: normal; font-weight: 500 700; font-display: swap;
  src: url(/assets/fonts/fraunces-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'Fraunces'; font-style: normal; font-weight: 500 700; font-display: swap;
  src: url(/assets/fonts/fraunces-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: 'Fraunces'; font-style: normal; font-weight: 500 700; font-display: swap;
  src: url(/assets/fonts/fraunces-vietnamese.woff2) format('woff2');
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB; }
@font-face { font-family: 'Martian Mono'; font-style: normal; font-weight: 400 600; font-display: swap;
  src: url(/assets/fonts/martian-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'Martian Mono'; font-style: normal; font-weight: 400 600; font-display: swap;
  src: url(/assets/fonts/martian-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF; }

:root {
  --paper: #f3efe6; --paper-2: #e9e3d5; --card: #fbf9f4; --card-2: #f6f2ea;
  --ink: #16140f; --ink-2: #48443b; --ink-3: #7b7568; --rule: #d5cdbb; --rule-2: #c3b9a3;
  --grid: rgba(22, 20, 15, .05);
  --signal: #e2451a; --signal-2: #b8330f; --signal-soft: #f8dccf; --on-signal: #fff;
  --pass: #1b7a4f; --warn: #a87200; --fail: #b3261e;
  --code-bg: #16140f; --code-ink: #ebe5d8; --code-dim: #8f887a;
  --shadow: 0 1px 0 rgba(22,20,15,.06), 0 10px 30px -18px rgba(22,20,15,.35);
  --r: 6px; --r-lg: 14px;
  --font-display: 'Fraunces', 'Iowan Old Style', 'Palatino Linotype', Georgia, 'Noto Serif', serif;
  --font-mono: 'Martian Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  --font-body: system-ui, -apple-system, 'Segoe UI', 'Noto Sans', 'Helvetica Neue', Arial,
    'Noto Sans Arabic', 'Noto Sans Devanagari', 'Noto Sans Bengali', 'Hiragino Sans', 'PingFang SC',
    'Microsoft YaHei', 'Malgun Gothic', sans-serif;
  --ease: cubic-bezier(.2, .7, .1, 1);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0c0f0e; --paper-2: #121614; --card: #111513; --card-2: #151a18;
    --ink: #e9e5db; --ink-2: #b6b1a4; --ink-3: #7f7a6e; --rule: #29302c; --rule-2: #39423d;
    --grid: rgba(110, 255, 190, .045);
    --signal: #ff5b2c; --signal-2: #ff7a52; --signal-soft: #3a1a10; --on-signal: #140a06;
    --pass: #3ddc97; --warn: #e8b33d; --fail: #ff6b5e;
    --code-bg: #070908; --code-ink: #dfe8e2; --code-dim: #6f7a73;
    --shadow: 0 1px 0 rgba(0,0,0,.4), 0 14px 34px -20px rgba(0,0,0,.9);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0c0f0e; --paper-2: #121614; --card: #111513; --card-2: #151a18;
  --ink: #e9e5db; --ink-2: #b6b1a4; --ink-3: #7f7a6e; --rule: #29302c; --rule-2: #39423d;
  --grid: rgba(110, 255, 190, .045);
  --signal: #ff5b2c; --signal-2: #ff7a52; --signal-soft: #3a1a10; --on-signal: #140a06;
  --pass: #3ddc97; --warn: #e8b33d; --fail: #ff6b5e;
  --code-bg: #070908; --code-ink: #dfe8e2; --code-dim: #6f7a73;
  --shadow: 0 1px 0 rgba(0,0,0,.4), 0 14px 34px -20px rgba(0,0,0,.9);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; min-height: 100vh; color: var(--ink); font: 400 16px/1.6 var(--font-body);
  background-color: var(--paper);
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 24px 24px;
  text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased;
}
body::before { /* paper grain */
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 0; opacity: .35; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .08 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
:root[data-theme="dark"] body::before { mix-blend-mode: screen; opacity: .25; }
body > * { position: relative; z-index: 1; }
:lang(ur) { --font-body: 'Noto Nastaliq Urdu', 'Jameel Noori Nastaleeq', 'Noto Sans Arabic', system-ui, sans-serif; line-height: 2; }
:lang(ar) { --font-body: 'Noto Sans Arabic', 'Segoe UI', 'Geeza Pro', system-ui, sans-serif; }

a { color: inherit; text-decoration-color: var(--rule-2); text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--signal); }
img, svg { max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 2px; }
.skip { position: absolute; inset-inline-start: 1rem; top: -4rem; background: var(--ink); color: var(--paper); padding: .5rem 1rem; z-index: 100; border-radius: var(--r); }
.skip:focus { top: 1rem; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
[hidden] { display: none !important; }

.wrap { width: min(1240px, 100% - 2rem); margin-inline: auto; }
.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.eyebrow {
  font: 600 .7rem/1.2 var(--font-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3);
  display: flex; align-items: center; gap: .6rem; margin: 0 0 .75rem;
}
.eyebrow::before { content: ""; inline-size: 18px; block-size: 2px; background: var(--signal); }
h1, h2, h3 { font-family: var(--font-display); font-weight: 700; letter-spacing: -.015em; line-height: 1.08; margin: 0; font-variation-settings: "opsz" 120; }
h1 { font-size: clamp(2.2rem, 5.2vw, 4.4rem); }
h2 { font-size: clamp(1.4rem, 2.6vw, 2rem); }
h3 { font-size: 1.15rem; }
:lang(ja) h1, :lang(zh-Hans) h1, :lang(zh-Hant) h1, :lang(ko) h1, :lang(hi) h1, :lang(bn) h1, :lang(ar) h1, :lang(ur) h1 { letter-spacing: 0; line-height: 1.3; }
.lede { font-size: clamp(1.02rem, 1.6vw, 1.2rem); color: var(--ink-2); max-width: 62ch; margin: 1rem 0 0; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in srgb, var(--paper) 86%, transparent);
  backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-block-end: 1px solid var(--rule);
}
.site-header .wrap { display: flex; align-items: center; gap: 1.2rem; min-height: 64px; }
.logo { display: inline-flex; align-items: center; gap: .6rem; text-decoration: none; font: 700 1.3rem/1 var(--font-display); letter-spacing: -.02em; }
.logo b { font-weight: 700; color: var(--signal); }
.logo-mark { inline-size: 28px; block-size: 28px; border: 2px solid var(--ink); border-radius: 7px; display: grid; grid-template-columns: repeat(3, 1fr); padding: 3px; gap: 2px; }
.logo-mark i { border-radius: 50%; background: var(--ink); opacity: 0; transition: opacity .3s; }
.logo-mark i:nth-child(1), .logo-mark i:nth-child(5), .logo-mark i:nth-child(9) { opacity: 1; }
.logo:hover .logo-mark i { animation: pip 1.2s steps(1) infinite; }
.logo:hover .logo-mark i:nth-child(2n) { animation-delay: .3s; }
.logo:hover .logo-mark i:nth-child(3n) { animation-delay: .6s; }
@keyframes pip { 0%, 100% { opacity: 1; } 50% { opacity: .1; } }
.nav { display: flex; gap: .2rem; margin-inline-start: auto; align-items: center; }
.nav a { text-decoration: none; padding: .45rem .7rem; border-radius: var(--r); font-size: .92rem; color: var(--ink-2); white-space: nowrap; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); background: var(--paper-2); }
.nav .premium-link { color: var(--signal); font-weight: 600; }
.header-tools { display: flex; align-items: center; gap: .5rem; }
.lang-select { appearance: none; background: var(--card) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%237b7568'/%3E%3C/svg%3E") no-repeat right .6rem center;
  border: 1px solid var(--rule); border-radius: var(--r); padding: .4rem 1.8rem .4rem .7rem; font-size: .85rem; max-width: 10.5rem; cursor: pointer; }
[dir="rtl"] .lang-select { background-position: left .6rem center; padding: .4rem .7rem .4rem 1.8rem; }
.badge { display: inline-flex; align-items: center; gap: .3rem; font: 600 .66rem/1 var(--font-mono); letter-spacing: .1em; text-transform: uppercase; padding: .35rem .5rem; border-radius: 99px; border: 1px solid currentColor; }
.badge.premium { color: var(--signal); }
.menu-toggle { display: none; }
@media (max-width: 960px) {
  .nav { display: none; position: absolute; inset-inline: 0; top: 100%; background: var(--paper); border-block-end: 1px solid var(--rule); flex-direction: column; align-items: stretch; padding: .5rem 1rem 1rem; }
  .nav.open { display: flex; }
  .menu-toggle { display: inline-flex; margin-inline-start: auto; background: none; border: 1px solid var(--rule); border-radius: var(--r); padding: .4rem .6rem; cursor: pointer; }
}

/* ---------- buttons & forms ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; padding: .62rem 1rem; border-radius: var(--r);
  border: 1px solid var(--ink); background: transparent; color: var(--ink); font-weight: 600; font-size: .92rem; cursor: pointer; text-decoration: none;
  transition: background .15s, color .15s, transform .15s var(--ease), box-shadow .15s; }
.btn:hover { background: var(--ink); color: var(--paper); }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--signal); border-color: var(--signal); color: var(--on-signal); }
.btn-primary:hover { background: var(--signal-2); border-color: var(--signal-2); color: var(--on-signal); }
.btn-ghost { border-color: var(--rule); color: var(--ink-2); }
.btn-ghost:hover { background: var(--paper-2); color: var(--ink); }
.btn-sm { padding: .38rem .65rem; font-size: .8rem; }
.btn[disabled] { opacity: .55; cursor: progress; }
.btn-generate {
  width: 100%; padding: 1rem 1.2rem; font: 600 .95rem/1 var(--font-mono); letter-spacing: .08em; text-transform: uppercase;
  background: var(--ink); color: var(--paper); border: 0; border-radius: var(--r); cursor: pointer; display: flex; justify-content: space-between; align-items: center;
  position: relative; overflow: hidden; transition: background .2s;
}
.btn-generate::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent, rgba(255,255,255,.18), transparent); transform: translateX(-100%); }
.btn-generate:hover { background: var(--signal); color: var(--on-signal); }
.btn-generate.busy::after { animation: sweep 1s linear infinite; }
@keyframes sweep { to { transform: translateX(100%); } }
kbd { font: 500 .7rem/1 var(--font-mono); border: 1px solid currentColor; border-radius: 4px; padding: .2rem .35rem; opacity: .7; }

.field { display: grid; gap: .35rem; }
.field > label, .field > .label { font: 600 .68rem/1.2 var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); }
.field .hint { font-size: .78rem; color: var(--ink-3); }
input[type=text], input[type=number], input[type=email], input[type=password], input[type=date], select, textarea {
  width: 100%; background: var(--card); border: 1px solid var(--rule); border-radius: var(--r); padding: .6rem .7rem; font-size: .95rem; transition: border-color .15s, box-shadow .15s;
}
input[type=number], input.num { font-family: var(--font-mono); font-size: .9rem; }
textarea { min-height: 8rem; resize: vertical; line-height: 1.5; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--signal); box-shadow: 0 0 0 3px var(--signal-soft); }
.row { display: grid; grid-template-columns: repeat(auto-fit, minmax(7.5rem, 1fr)); gap: .75rem; }
.checks { display: flex; flex-wrap: wrap; gap: .4rem; }
.check { display: inline-flex; align-items: center; gap: .45rem; padding: .42rem .65rem; border: 1px solid var(--rule); border-radius: 99px; font-size: .84rem; cursor: pointer; user-select: none; background: var(--card); }
.check input { accent-color: var(--signal); margin: 0; }
.check:has(input:checked) { border-color: var(--ink); background: var(--paper-2); }
.chips { display: flex; flex-wrap: wrap; gap: .35rem; }
.chip { font: 500 .74rem/1 var(--font-mono); padding: .45rem .6rem; border: 1px dashed var(--rule-2); border-radius: 99px; background: transparent; cursor: pointer; color: var(--ink-2); }
.chip:hover, .chip.on { border-style: solid; border-color: var(--signal); color: var(--signal); }
.form-error { color: var(--fail); font-size: .85rem; border-inline-start: 3px solid var(--fail); padding: .3rem .7rem; background: color-mix(in srgb, var(--fail) 8%, transparent); border-radius: 0 var(--r) var(--r) 0; }
.status-msg { padding: .7rem 1rem; border-radius: var(--r); background: var(--paper-2); border: 1px solid var(--rule); margin-block: 1rem; }

/* ---------- home ---------- */
.hero { padding-block: clamp(2.5rem, 7vw, 5.5rem) 2.5rem; display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(1.5rem, 4vw, 4rem); align-items: end; }
.hero h1 em { font-style: italic; color: var(--signal); font-weight: 500; }
.hero-readout { border: 1px solid var(--ink); border-radius: var(--r-lg); background: var(--card); box-shadow: var(--shadow); overflow: hidden; }
.hero-readout header { display: flex; justify-content: space-between; align-items: center; padding: .6rem .9rem; border-block-end: 1px solid var(--rule); font: 600 .66rem/1 var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); }
.led { inline-size: 8px; block-size: 8px; border-radius: 50%; background: var(--pass); box-shadow: 0 0 0 3px color-mix(in srgb, var(--pass) 25%, transparent); display: inline-block; }
.led.busy { background: var(--signal); animation: blink .5s steps(1) infinite; }
@keyframes blink { 50% { opacity: .2; } }
.hero-number { font: 600 clamp(3.6rem, 9vw, 6.5rem)/1 var(--font-mono); padding: 1.2rem 1rem .6rem; text-align: center; letter-spacing: -.04em; font-variant-numeric: tabular-nums; }
.hero-meta { display: flex; justify-content: space-between; padding: .2rem 1rem .9rem; font: .72rem/1.3 var(--font-mono); color: var(--ink-3); }
.trust { display: flex; flex-wrap: wrap; gap: .5rem 1.4rem; margin-top: 1.4rem; padding: 0; list-style: none; font-size: .88rem; color: var(--ink-2); }
.trust li { display: flex; align-items: center; gap: .45rem; }
.trust li::before { content: "◆"; color: var(--signal); font-size: .6rem; }

.ai-box { margin-block: 1.6rem 0; border: 1px solid var(--ink); border-radius: var(--r-lg); background: var(--card); display: flex; align-items: stretch; box-shadow: var(--shadow); overflow: hidden; }
.ai-box .spark { display: grid; place-items: center; padding-inline: 1rem; font-size: 1.2rem; color: var(--signal); border-inline-end: 1px solid var(--rule); }
.ai-box input { border: 0; background: transparent; padding: 1rem; font-size: 1.02rem; min-width: 0; flex: 1; box-shadow: none; }
.ai-box button { border-radius: 0; border: 0; }

.section { padding-block: 2.2rem; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 1rem; margin-bottom: 1.2rem; flex-wrap: wrap; }
.adapt-note { font: .74rem/1.3 var(--font-mono); color: var(--ink-3); display: flex; align-items: center; gap: .5rem; }
.adapt-note button { background: none; border: 0; color: var(--signal); cursor: pointer; font: inherit; text-decoration: underline; padding: 0; }

.tool-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 0; border-block-start: 1px solid var(--ink); border-inline-start: 1px solid var(--rule); }
.tool-card {
  position: relative; display: grid; grid-template-rows: auto 1fr auto; gap: .6rem; min-height: 190px; padding: 1.1rem 1.1rem 1rem;
  text-decoration: none; background: color-mix(in srgb, var(--card) 70%, transparent);
  border-inline-end: 1px solid var(--rule); border-block-end: 1px solid var(--rule);
  transition: background .2s, transform .25s var(--ease);
  animation: rise .6s var(--ease) both; animation-delay: calc(var(--i, 0) * 40ms);
}
.tool-card::after { content: ""; position: absolute; inset-inline-start: 0; inset-block-end: -1px; block-size: 2px; inline-size: 0; background: var(--signal); transition: inline-size .35s var(--ease); }
.tool-card:hover { background: var(--card); }
.tool-card:hover::after { inline-size: 100%; }
.tool-card .idx { display: flex; justify-content: space-between; font: 500 .7rem/1 var(--font-mono); color: var(--ink-3); }
.tool-card .glyph { font: 600 2rem/1 var(--font-display); color: var(--ink); }
.tool-card h3 { font-size: 1.12rem; }
.tool-card p { margin: .25rem 0 0; font-size: .86rem; color: var(--ink-2); line-height: 1.45; }
.tool-card.featured { background: var(--card); }
.tool-card.featured .idx span:last-child { color: var(--signal); }
@keyframes rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

.lab-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; }
.lab-card { border-radius: var(--r-lg); padding: 1.3rem; background: var(--ink); color: var(--paper); text-decoration: none; display: grid; gap: .5rem; min-height: 170px; position: relative; overflow: hidden; transition: transform .25s var(--ease); }
.lab-card:hover { transform: translateY(-3px); }
.lab-card .glyph { font: 600 1.6rem/1 var(--font-display); color: var(--signal); }
.lab-card p { margin: 0; color: color-mix(in srgb, var(--paper) 75%, transparent); font-size: .88rem; }
.lab-card .tag { position: absolute; inset-inline-end: 1rem; top: 1rem; font: 600 .62rem/1 var(--font-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--signal); }

/* ---------- tool page / workbench ---------- */
.tool-head { padding-block: 2.2rem 1.2rem; }
.noise { display: block; inline-size: 100%; block-size: 46px; border-block: 1px solid var(--ink); background: var(--card); }
.workbench { display: grid; grid-template-columns: minmax(280px, 360px) 1fr; gap: 1.5rem; align-items: start; padding-block: 1.5rem 2rem; }
@media (max-width: 860px) { .workbench { grid-template-columns: 1fr; } }
.panel { background: var(--card); border: 1px solid var(--rule); border-radius: var(--r-lg); box-shadow: var(--shadow); }
.controls { padding: 1.1rem; display: grid; gap: 1rem; }
.controls-col { display: grid; gap: 1rem; align-content: start; }
.readout { min-height: 420px; display: flex; flex-direction: column; overflow: hidden; }
.readout-bar { display: flex; align-items: center; gap: .8rem; padding: .55rem .8rem; border-block-end: 1px solid var(--rule); flex-wrap: wrap; }
.readout-bar .title { font: 600 .66rem/1 var(--font-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); display: flex; gap: .5rem; align-items: center; }
.segmented { display: inline-flex; border: 1px solid var(--rule); border-radius: var(--r); overflow: hidden; margin-inline-start: auto; }
.segmented button { background: none; border: 0; padding: .35rem .6rem; font: 500 .7rem/1 var(--font-mono); color: var(--ink-3); cursor: pointer; border-inline-end: 1px solid var(--rule); }
.segmented button:last-child { border-inline-end: 0; }
.segmented button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }
.readout-body { padding: 1.2rem; flex: 1; }
.empty-state { display: grid; place-items: center; text-align: center; min-height: 300px; color: var(--ink-3); gap: .5rem; }
.empty-state .big { font: 600 4rem/1 var(--font-mono); color: var(--rule-2); }

.values { display: flex; flex-wrap: wrap; gap: .4rem; }
.v { font: 500 1rem/1 var(--font-mono); padding: .55rem .7rem; border: 1px solid var(--rule); border-radius: var(--r); background: var(--card-2); font-variant-numeric: tabular-nums; animation: pop .35s var(--ease) both; animation-delay: calc(var(--i, 0) * 12ms); }
@keyframes pop { from { opacity: 0; transform: scale(.9); } }
.values.text .v { font-family: var(--font-body); font-size: 1rem; }
.values.wide .v { font-size: .92rem; word-break: break-all; }

/* grid view: number balls */
.view-grid .values { gap: .6rem; }
.view-grid .values .v, .ball {
  inline-size: 3.4rem; block-size: 3.4rem; border-radius: 50%; display: inline-grid; place-items: center; padding: 0;
  font: 600 1.1rem/1 var(--font-mono); background: radial-gradient(circle at 35% 30%, var(--card) 0 18%, var(--paper-2) 60%, var(--rule) 100%);
  border: 2px solid var(--ink); box-shadow: inset 0 -4px 0 rgba(0,0,0,.08);
}
.ball.bonus { border-color: var(--signal); color: var(--signal); }
.view-grid .values.wide .v, .view-grid .values.text .v { inline-size: auto; block-size: auto; border-radius: var(--r); padding: .6rem .8rem; }
.ticket { display: flex; flex-wrap: wrap; align-items: center; gap: .45rem; padding: .7rem 0; border-block-end: 1px dashed var(--rule); }
.ticket .label { font: 600 .66rem/1 var(--font-mono); color: var(--ink-3); min-inline-size: 4.5rem; letter-spacing: .1em; text-transform: uppercase; }
.ticket .plus { color: var(--ink-3); font-weight: 700; }

/* simple view: projector-friendly */
.view-simple .values { justify-content: center; }
.view-simple .values .v { font: 600 clamp(2.4rem, 7vw, 5rem)/1.05 var(--font-mono); border: 0; background: none; padding: .2rem .6rem; }
.view-simple .values.text .v { font-family: var(--font-display); }
.view-simple .values .v + .v { border-inline-start: 2px solid var(--rule); }

/* code view */
.codebox { background: var(--code-bg); color: var(--code-ink); border-radius: var(--r); overflow: hidden; direction: ltr; text-align: left; }
.codebox .tabs { display: flex; gap: 0; border-bottom: 1px solid #2a2a2a; }
.codebox .tabs button { background: none; border: 0; color: var(--code-dim); padding: .5rem .8rem; font: 500 .72rem/1 var(--font-mono); cursor: pointer; }
.codebox .tabs button[aria-pressed="true"] { color: var(--code-ink); box-shadow: inset 0 -2px 0 var(--signal); }
.codebox pre { margin: 0; padding: 1rem; max-height: 420px; overflow: auto; font: 400 .82rem/1.6 var(--font-mono); white-space: pre-wrap; word-break: break-word; }

/* dice / coins / cards */
.die { inline-size: 3.6rem; block-size: 3.6rem; border: 2px solid var(--ink); border-radius: 12px; background: var(--card); display: inline-grid; grid-template: repeat(3, 1fr) / repeat(3, 1fr); padding: 7px; animation: roll .45s var(--ease) both; animation-delay: calc(var(--i, 0) * 30ms); }
.die i { inline-size: 9px; block-size: 9px; border-radius: 50%; background: var(--ink); place-self: center; }
.die.big-n { display: inline-grid; place-items: center; grid-template: 1fr / 1fr; font: 600 1.1rem/1 var(--font-mono); }
@keyframes roll { from { opacity: 0; transform: rotate(-90deg) scale(.6); } }
.coin { inline-size: 3.6rem; block-size: 3.6rem; border-radius: 50%; display: inline-grid; place-items: center; font: 700 1rem/1 var(--font-display); border: 3px double var(--ink); animation: flip .55s var(--ease) both; animation-delay: calc(var(--i, 0) * 15ms); }
.coin.h { background: radial-gradient(circle at 35% 30%, #fbe7b0, #d9a93b); color: #3a2a05; }
.coin.t { background: radial-gradient(circle at 35% 30%, #e6e6e6, #9c9c9c); color: #222; }
@keyframes flip { from { transform: rotateY(540deg) scale(.7); opacity: 0; } }
.card-face { inline-size: 3.4rem; block-size: 4.8rem; border-radius: 7px; border: 1px solid var(--ink); background: #fffdf8; color: #16140f; display: inline-grid; place-items: center; font: 600 1.05rem/1 var(--font-mono); box-shadow: 2px 2px 0 var(--ink); animation: deal .4s var(--ease) both; animation-delay: calc(var(--i, 0) * 25ms); direction: ltr; }
.card-face.red { color: #c0261b; }
@keyframes deal { from { opacity: 0; transform: translateY(-14px) rotate(-6deg); } }
.groups { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: .8rem; }
.group-box { border: 1px solid var(--rule); border-radius: var(--r); padding: .8rem; background: var(--card-2); }
.group-box h4 { margin: 0 0 .4rem; font: 600 .7rem/1 var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--signal); }
.group-box ol { margin: 0; padding-inline-start: 1.2rem; }

.summary { display: flex; flex-wrap: wrap; gap: .4rem 1.4rem; margin-top: 1rem; font: .78rem/1.4 var(--font-mono); color: var(--ink-2); }
.summary b { color: var(--ink); font-weight: 600; }
.actions { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: 1rem; padding-top: 1rem; border-top: 1px dashed var(--rule); }

/* panels inside readout */
.insights { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1rem; padding: 1.2rem; border-top: 1px solid var(--rule); background: var(--card-2); }
.insight { display: grid; gap: .6rem; align-content: start; }
.insight > summary { list-style: none; cursor: pointer; }
.insight > summary::-webkit-details-marker { display: none; }
.insight h3 { font: 600 .68rem/1.2 var(--font-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); display: flex; align-items: center; justify-content: space-between; gap: .5rem; }
.insight h3::after { content: "−"; font-size: .9rem; }
details.insight:not([open]) h3::after { content: "+"; }
.insight.span-2 { grid-column: 1 / -1; }

.score { display: flex; align-items: center; gap: 1rem; }
.dial { --score: 0; --tone: var(--pass); inline-size: 84px; block-size: 84px; border-radius: 50%; flex: none; display: grid; place-items: center;
  background: radial-gradient(closest-side, var(--card-2) 74%, transparent 75% 100%), conic-gradient(var(--tone) calc(var(--score) * 1%), var(--rule) 0); }
.dial span { font: 600 1.3rem/1 var(--font-mono); }
.dial.warn { --tone: var(--warn); } .dial.fail { --tone: var(--fail); } .dial.na { --tone: var(--rule-2); }
.verdict { font: 700 1.2rem/1.1 var(--font-display); }
.verdict-sub { font-size: .8rem; color: var(--ink-3); }
.tests { inline-size: 100%; border-collapse: collapse; font-size: .8rem; }
.tests th, .tests td { text-align: start; padding: .4rem .3rem; border-bottom: 1px solid var(--rule); }
.tests td.num { font-family: var(--font-mono); font-size: .76rem; direction: ltr; text-align: end; }
.pill { font: 600 .62rem/1 var(--font-mono); padding: .25rem .45rem; border-radius: 99px; text-transform: uppercase; letter-spacing: .08em; }
.pill.pass { color: var(--pass); background: color-mix(in srgb, var(--pass) 14%, transparent); }
.pill.warn { color: var(--warn); background: color-mix(in srgb, var(--warn) 14%, transparent); }
.pill.fail { color: var(--fail); background: color-mix(in srgb, var(--fail) 14%, transparent); }
.explain-list { margin: 0; padding: 0; list-style: none; display: grid; gap: .55rem; }
.explain-list li { padding-inline-start: 1rem; position: relative; font-size: .92rem; color: var(--ink-2); }
.explain-list li::before { content: ""; position: absolute; inset-inline-start: 0; top: .6em; inline-size: 6px; block-size: 6px; background: var(--signal); }
.recs { display: flex; flex-wrap: wrap; gap: .4rem; }
.rec { display: inline-flex; align-items: center; gap: .4rem; text-decoration: none; padding: .45rem .7rem; border: 1px solid var(--rule); border-radius: 99px; font-size: .84rem; background: var(--card); }
.rec:hover { border-color: var(--signal); }
.rec small { font: .64rem/1 var(--font-mono); color: var(--ink-3); }

.graph-tabs { display: flex; gap: .3rem; flex-wrap: wrap; }
.graph-tabs button { background: none; border: 1px solid var(--rule); border-radius: 99px; padding: .3rem .6rem; font: 500 .7rem/1 var(--font-mono); color: var(--ink-2); cursor: pointer; }
.graph-tabs button[aria-pressed="true"] { border-color: var(--ink); color: var(--ink); background: var(--paper-2); }
.graph-tabs button.locked { opacity: .55; }
.graph-tabs button.locked::after { content: " 🔒"; }
.graph { inline-size: 100%; min-height: 220px; }
.graph svg { display: block; inline-size: 100%; height: auto; overflow: visible; }
.graph .axis { stroke: var(--rule-2); stroke-width: 1; }
.graph .bar { fill: var(--ink); opacity: .85; }
.graph .bar:hover { fill: var(--signal); opacity: 1; }
.graph .exp { stroke: var(--signal); stroke-width: 2; fill: none; }
.graph .emp { stroke: var(--ink); stroke-width: 2; fill: none; }
.graph .lbl { fill: var(--ink-3); font: 9px var(--font-mono); }
.graph .node { fill: var(--card); stroke: var(--ink); stroke-width: 1.5; }
.graph .node-lbl { fill: var(--ink); font: 9px var(--font-mono); text-anchor: middle; }
.graph .edge { stroke: var(--signal); fill: none; stroke-linecap: round; }
.legend { display: flex; gap: 1rem; font: .7rem/1 var(--font-mono); color: var(--ink-3); margin-top: .4rem; }
.legend i { display: inline-block; inline-size: 14px; block-size: 3px; vertical-align: middle; margin-inline-end: .35rem; background: var(--ink); }
.legend i.exp { background: var(--signal); }
.locked-box { border: 1px dashed var(--rule-2); border-radius: var(--r); padding: 1.4rem; text-align: center; color: var(--ink-2); display: grid; gap: .7rem; justify-items: center; }

/* RAG */
.rag-match { display: grid; gap: .3rem; padding: .9rem 1rem; border-inline-start: 3px solid var(--signal); background: var(--card-2); border-radius: 0 var(--r) var(--r) 0; margin-bottom: 1rem; }
.rag-match .meta { font: .72rem/1.3 var(--font-mono); color: var(--ink-3); }
.examples { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .8rem; }
.scenario-cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; }
.scenario-cols h3 { font: 600 .7rem/1 var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--signal); margin-bottom: .6rem; }
.scenario-cols ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .25rem; }
.scenario-cols button { background: none; border: 0; padding: .2rem 0; cursor: pointer; text-align: start; color: var(--ink-2); font-size: .9rem; }
.scenario-cols button:hover { color: var(--signal); }

/* history */
.history-list { display: grid; gap: .6rem; }
.h-item { display: grid; grid-template-columns: auto 1fr auto; gap: 1rem; align-items: center; padding: .8rem 1rem; border: 1px solid var(--rule); border-radius: var(--r); background: var(--card); }
.h-item time { font: .7rem/1.2 var(--font-mono); color: var(--ink-3); }
.h-item .prev { font: .82rem/1.4 var(--font-mono); color: var(--ink-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.alert-item { padding: .6rem .9rem; border-inline-start: 3px solid var(--warn); background: color-mix(in srgb, var(--warn) 8%, transparent); border-radius: 0 var(--r) var(--r) 0; font-size: .88rem; }

/* pricing */
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.2rem; align-items: stretch; }
.plan { padding: 1.6rem; display: grid; gap: 1rem; align-content: start; }
.plan.hot { border: 2px solid var(--ink); position: relative; }
.plan.hot::before { content: attr(data-tag); position: absolute; top: -.75rem; inset-inline-start: 1.2rem; background: var(--signal); color: var(--on-signal); font: 600 .62rem/1 var(--font-mono); letter-spacing: .12em; text-transform: uppercase; padding: .4rem .6rem; border-radius: 99px; }
.price { font: 600 2.6rem/1 var(--font-mono); letter-spacing: -.04em; }
.price small { font-size: .9rem; color: var(--ink-3); letter-spacing: 0; }
.features { list-style: none; padding: 0; margin: 0; display: grid; gap: .5rem; font-size: .92rem; }
.features li { display: flex; gap: .6rem; }
.features li::before { content: "✓"; color: var(--pass); font-weight: 700; }
.features li.no::before { content: "–"; color: var(--ink-3); }

/* auth */
.auth-card { max-width: 440px; margin: 3rem auto; padding: 1.8rem; display: grid; gap: 1rem; }

/* prose / about */
.prose { max-width: 72ch; color: var(--ink-2); }
.prose h2 { color: var(--ink); margin-bottom: .8rem; }
.prose p { margin: 0 0 1rem; }
.about-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.5rem; padding-block: 2rem; border-top: 1px solid var(--rule); }
.about-grid h3 { margin-bottom: .5rem; }
.about-grid p { margin: 0; font-size: .92rem; color: var(--ink-2); }

/* ads */
.ad-zone { position: relative; display: grid; place-items: center; margin-block: 1rem; border: 1px dashed var(--rule); border-radius: var(--r); background: color-mix(in srgb, var(--card) 50%, transparent); overflow: hidden; }
.ad-zone::before { content: attr(data-label); position: absolute; top: 4px; inset-inline-start: 8px; font: 500 .58rem/1 var(--font-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); }
.ad-zone ins { display: block; inline-size: 100%; }
.house-ad { display: flex; align-items: center; justify-content: center; gap: 1rem; flex-wrap: wrap; padding: 1rem; font-size: .9rem; color: var(--ink-2); text-align: center; }
.ad-zone[data-device="desktop"] { display: none; }
@media (min-width: 861px) { .ad-zone[data-device="desktop"] { display: grid; } .ad-zone[data-device="mobile"] { display: none; } }
.ad-anchor { position: fixed; inset-inline: 0; bottom: 0; margin: 0; z-index: 30; border-radius: 0; background: var(--card); border: 0; border-top: 1px solid var(--rule); }

/* toasts & modal */
.toasts { position: fixed; inset-block-end: 1rem; inset-inline-end: 1rem; display: grid; gap: .5rem; z-index: 60; }
.toast { background: var(--ink); color: var(--paper); padding: .6rem .9rem; border-radius: var(--r); font-size: .86rem; box-shadow: var(--shadow); animation: rise .3s var(--ease); }
.soft-prompt { position: fixed; inset-block-end: 1rem; inset-inline-start: 1rem; max-width: 380px; z-index: 61; padding: 1.1rem; display: grid; gap: .6rem; border: 2px solid var(--ink); }
.soft-prompt h3 { font-size: 1.1rem; }
.soft-prompt p { margin: 0; font-size: .88rem; color: var(--ink-2); }

/* footer */
.site-footer { margin-top: 3rem; border-top: 1px solid var(--ink); background: var(--paper-2); padding-block: 2.5rem 1.5rem; font-size: .88rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 2rem; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.site-footer h4 { font: 600 .68rem/1 var(--font-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); margin: 0 0 .8rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .35rem; }
.site-footer a { text-decoration: none; color: var(--ink-2); }
.site-footer a:hover { color: var(--signal); }
.lang-cloud { display: flex; flex-wrap: wrap; gap: .3rem .8rem; margin-top: 1.5rem; padding-top: 1.2rem; border-top: 1px solid var(--rule); }
.legal { margin-top: 1.2rem; color: var(--ink-3); font-size: .78rem; display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.theme-toggle { background: none; border: 1px solid var(--rule); border-radius: 99px; padding: .3rem .7rem; cursor: pointer; font: .72rem var(--font-mono); color: var(--ink-2); }

/* bulk / lab */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; align-items: start; padding-block: 1.5rem 2rem; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }
.stack { display: grid; gap: 1rem; padding: 1.2rem; }
.quota { font: .75rem/1.4 var(--font-mono); color: var(--ink-3); }
.progress { block-size: 4px; background: var(--rule); border-radius: 2px; overflow: hidden; }
.progress i { display: block; block-size: 100%; inline-size: 30%; background: var(--signal); animation: indet 1.1s ease-in-out infinite; }
@keyframes indet { from { margin-inline-start: -30%; } to { margin-inline-start: 100%; } }

/* RTL formatting engine */
[dir="rtl"] .values.seq { direction: rtl; }
[dir="rtl"] .num-ltr, .codebox, .tests td.num, .ticket .ball { unicode-bidi: isolate; }

@media (max-width: 760px) {
  .hero { grid-template-columns: 1fr; }
  .readout-body, .insights { padding: 1rem; }
  .segmented button { padding: .35rem .45rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-delay: 0ms !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}
@media print {
  .site-header, .site-footer, .ad-zone, .controls, .actions, .noise, .segmented { display: none !important; }
  body { background: #fff; }
}

/* Connected scripts: letter-spacing breaks Arabic/Urdu joining and Indic conjuncts,
   and the Latin mono face has no glyphs for them, so labels switch to the body face. */
:is(:lang(ar), :lang(ur), :lang(hi), :lang(bn)) :is(.eyebrow, .field > label, .field > .label, .readout-bar .title, .insight h3,
  .tool-card .idx, .ticket .label, .group-box h4, .site-footer h4, .lab-card .tag, .badge, .scenario-cols h3, .hero-readout header,
  .pill, .chip, .segmented button, .graph-tabs button, .summary, .quota, .adapt-note, .legend, .verdict-sub, .plan.hot::before, .ad-zone::before,
  .btn-generate, .codebox .tabs button) {
  letter-spacing: 0; text-transform: none; font-family: var(--font-body);
}
:is(:lang(ar), :lang(ur), :lang(hi), :lang(bn)) .eyebrow { font-size: .82rem; }

/* Mobile anchor: one compact row, never taller than a standard 320×50 unit */
.ad-anchor { min-height: 0 !important; max-height: 64px; grid-template-columns: minmax(0, 1fr); }
.ad-anchor .house-ad { width: 100%; }
.ad-anchor::before { display: none; }
.ad-anchor .house-ad { padding: .45rem .8rem; gap: .6rem; flex-wrap: nowrap; justify-content: space-between; font-size: .78rem; text-align: start; }
.ad-anchor .house-ad span { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ad-anchor .house-ad .btn { flex: none; }
@media (max-width: 860px) { body:has(.ad-anchor) { padding-bottom: 64px; } }