:root {
  --bg: #f6f4ef;
  --bg-2: #efece4;
  --card: #ffffff;
  --ink: #15283a;
  --ink-2: #4a5b6b;
  --ink-3: #8593a0;
  --line: #e2ddd2;
  --line-2: #d3ccbe;
  --a: #0f8a8a;          /* book A */
  --a-soft: #e0f2f0;
  --b: #d98a1e;          /* book B */
  --b-soft: #fbefdc;
  --ok: #2f8f4e;
  --ok-soft: #e3f3e7;
  --warn: #c8531f;
  --warn-soft: #fbe7dc;
  --diff: #b7871a;
  --diff-soft: #fbf3dc;
  --group: #3c6fb0;
  --group-soft: #e3ecf7;
  --late: #7a58b8;
  --late-soft: #eee8f8;
  --focus: #1f6fd1;
  --shadow: 0 1px 2px rgba(21, 40, 58, .05), 0 6px 24px rgba(21, 40, 58, .07);
  --radius: 14px;
  /* Same fonts as Sorites (fonts.css): Latin first, then the Arabic face for Arabic letters. */
  --sans: "Hanken Grotesk Variable", "Mutabaqa Arabic", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --display: "Bricolage Grotesque Variable", "Hanken Grotesk Variable", "Mutabaqa Arabic", ui-sans-serif, system-ui, sans-serif;
  --mono: "JetBrains Mono Variable", "Mutabaqa Arabic", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1820; --bg-2: #13202a; --card: #172532; --ink: #e9eef2; --ink-2: #aab7c2; --ink-3: #7a8a97;
    --line: #243443; --line-2: #2f4252;
    --a: #3cc0b8; --a-soft: #123332; --b: #f0aa45; --b-soft: #3a2a12;
    --ok: #5cc27a; --ok-soft: #15301f; --warn: #f08a5a; --warn-soft: #3a2017;
    --diff: #e2b94c; --diff-soft: #352c12; --group: #7aa7e6; --group-soft: #172a42; --late: #b79af0; --late-soft: #281f3d;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 28px rgba(0,0,0,.25);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg); color: var(--ink); font-family: var(--sans); font-size: 15px; line-height: 1.5;
  -webkit-font-smoothing: antialiased; min-height: 100vh; display: flex; flex-direction: column;
}
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, .brand-name, .big-stat .n, .tile .n { font-family: var(--display); }
/* Arabic, as in Sorites: letters join, so no tracking; a little more line height. */
:root:lang(ar) body { line-height: 1.6; }
:root:lang(ar) * { letter-spacing: 0 !important; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: 6px; }
.num { font-family: var(--mono); font-variant-numeric: tabular-nums; direction: ltr; unicode-bidi: isolate; }
.muted { color: var(--ink-2); }
.faint { color: var(--ink-3); }
.hidden { display: none !important; }

/* ---------- header ---------- */
.top { display: flex; align-items: center; justify-content: space-between; padding: 18px clamp(16px, 4vw, 40px); }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand-name { font-weight: 700; font-size: 18px; letter-spacing: -.01em; }
.brand-name em { font-style: normal; font-weight: 500; color: var(--ink-3); margin-inline-start: 4px; }
.logo { position: relative; width: 30px; height: 22px; display: inline-block; }
.logo i, .logo b { position: absolute; top: 0; width: 12px; height: 22px; border-radius: 4px; }
.logo i { inset-inline-start: 0; background: var(--a); }
.logo b { inset-inline-end: 0; background: var(--b); }
.logo::after { content: ""; position: absolute; top: 9px; left: 9px; width: 12px; height: 4px; border-radius: 2px; background: var(--ink); }
.lang {
  border: 1px solid var(--line-2); background: var(--card); border-radius: 999px; min-width: 40px; height: 36px;
  padding: 0 12px; font-weight: 600;
}
.lang:hover { border-color: var(--ink-3); }
main { flex: 1; width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 clamp(16px, 4vw, 40px) 48px; }
.foot { text-align: center; color: var(--ink-3); font-size: 13px; padding: 18px 16px 28px; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; border-radius: 12px; border: 1px solid var(--line-2);
  background: var(--card); padding: 10px 16px; font-weight: 600; text-decoration: none; color: var(--ink);
  transition: transform .12s ease, box-shadow .12s ease, background .12s ease;
}
.btn:hover { border-color: var(--ink-3); }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--ink); border-color: var(--ink); color: var(--bg); }
.btn.primary:hover { box-shadow: 0 6px 18px rgba(21, 40, 58, .22); }
.btn.big { padding: 14px 28px; font-size: 17px; border-radius: 14px; }
.btn.ghost { background: transparent; border-color: transparent; color: var(--ink-2); }
.btn.ghost:hover { color: var(--ink); border-color: var(--line-2); }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
.link { background: none; border: 0; padding: 0; color: var(--ink); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--line-2); }
.link:hover { text-decoration-color: var(--ink); }

/* ---------- home ---------- */
.hero { text-align: center; padding: clamp(24px, 6vh, 64px) 0 28px; }
.hero h1 { font-size: clamp(30px, 5vw, 50px); line-height: 1.12; letter-spacing: -.025em; margin: 0 auto 14px; max-width: 16ch; font-weight: 600; }
.hero h1 .a { color: var(--a); }
.hero h1 .b { color: var(--b); }
.hero p { margin: 0 auto; max-width: 56ch; color: var(--ink-2); font-size: 17px; }
.drop {
  display: block; cursor: pointer;
  position: relative; margin: 26px auto 0; max-width: 760px; border: 2px dashed var(--line-2); border-radius: 22px;
  background: var(--card); padding: 38px 24px 30px; text-align: center; box-shadow: var(--shadow);
  transition: border-color .15s, background .15s, transform .15s;
}
.drop.over { border-color: var(--a); background: var(--a-soft); transform: scale(1.01); }
.drop h2 { margin: 14px 0 4px; font-size: 21px; }
.drop p { margin: 0; color: var(--ink-2); }
.drop .actions { margin-top: 18px; display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; align-items: center; }
.drop input[type=file] { position: absolute; width: 1px; height: 1px; opacity: 0; }
.sheets-art { display: inline-flex; gap: 10px; align-items: center; }
.sheet-ico { width: 54px; height: 66px; border-radius: 10px; position: relative; display: grid; place-items: center; }
.sheet-ico::before { content: ""; position: absolute; inset: 14px 11px; background: repeating-linear-gradient(to bottom, currentColor 0 3px, transparent 3px 9px); opacity: .55; }
.sheet-ico.a { background: var(--a-soft); color: var(--a); animation: bob 3.2s ease-in-out infinite; }
.sheet-ico.b { background: var(--b-soft); color: var(--b); animation: bob 3.2s ease-in-out -1.6s infinite; }
.link-ico { width: 30px; height: 4px; border-radius: 2px; background: var(--ink); opacity: .75; animation: pulse 1.6s ease-in-out infinite; }
@keyframes bob { 50% { transform: translateY(-6px) rotate(-2deg); } }
@keyframes pulse { 50% { opacity: .25; transform: scaleX(.7); } }
.files { list-style: none; padding: 0; margin: 16px auto 0; display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.files li { background: var(--bg-2); border-radius: 999px; padding: 4px 12px; font-size: 14px; }
.privacy { text-align: center; color: var(--ink-3); font-size: 13.5px; margin-top: 16px; }
.how { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 44px auto 0; max-width: 960px; }
.how div { padding: 18px; border-radius: var(--radius); background: var(--bg-2); }
.how b { display: block; margin-bottom: 4px; }
.how span { color: var(--ink-2); font-size: 14.5px; }
.how .n { display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--card); font-weight: 700; font-size: 13px; margin-bottom: 8px; }
.error {
  margin: 16px auto 0; max-width: 760px; background: var(--warn-soft); color: var(--ink); border-radius: 12px; padding: 12px 16px;
  border-inline-start: 4px solid var(--warn);
}
.spinner { width: 18px; height: 18px; border-radius: 50%; border: 2px solid currentColor; border-right-color: transparent; animation: spin .7s linear infinite; display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- setup ---------- */
.setup-head { display: flex; align-items: end; justify-content: space-between; gap: 16px; margin: 18px 0 18px; flex-wrap: wrap; }
.setup-head h1 { margin: 0; font-size: 28px; letter-spacing: -.02em; }
.setup-head p { margin: 4px 0 0; color: var(--ink-2); }
.sides { display: grid; grid-template-columns: 1fr auto 1fr; gap: 14px; align-items: stretch; }
.side { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px; border-top: 5px solid var(--a); min-width: 0; }
.side.b { border-top-color: var(--b); }
.side-label { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--a); }
.side.b .side-label { color: var(--b); }
.side h2 { margin: 6px 0 2px; font-size: 20px; overflow-wrap: anywhere; }
.side .meta { color: var(--ink-2); font-size: 14px; }
.side select.table-pick { margin-top: 10px; width: 100%; }
.swap { align-self: center; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line-2); background: var(--card); display: grid; place-items: center; font-size: 18px; }
.swap:hover { border-color: var(--ink-3); transform: rotate(180deg); transition: transform .3s; }
.roles-summary { margin-top: 12px; display: flex; flex-wrap: wrap; gap: 6px; }
.chip { display: inline-flex; align-items: center; gap: 4px; border-radius: 999px; background: var(--bg-2); padding: 3px 10px; font-size: 13px; white-space: nowrap; max-width: 100%; overflow: hidden; text-overflow: ellipsis; }
.chip b { font-weight: 600; }
.chip.missing { background: var(--warn-soft); }
.roles-grid { display: grid; grid-template-columns: auto 1fr; gap: 6px 10px; align-items: center; margin-top: 12px; font-size: 14px; }
select { border: 1px solid var(--line-2); border-radius: 10px; padding: 7px 10px; background: var(--card); max-width: 100%; }
.preview { margin-top: 12px; overflow: auto; max-height: 230px; border: 1px solid var(--line); border-radius: 10px; }
.preview table { border-collapse: collapse; font-size: 12.5px; width: max-content; min-width: 100%; }
.preview th, .preview td { padding: 5px 8px; border-bottom: 1px solid var(--line); text-align: start; white-space: nowrap; max-width: 220px; overflow: hidden; text-overflow: ellipsis; }
.preview th { position: sticky; top: 0; background: var(--bg-2); font-weight: 600; }
.preview th small { display: block; color: var(--a); font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: .04em; }
.side.b .preview th small { color: var(--b); }
.preview td.on, .preview th.on { background: color-mix(in srgb, var(--a-soft) 60%, transparent); }
.side.b .preview td.on, .side.b .preview th.on { background: color-mix(in srgb, var(--b-soft) 60%, transparent); }
.go { display: flex; flex-direction: column; align-items: center; gap: 10px; margin: 28px 0 8px; }
.go small { color: var(--ink-3); }

/* ---------- working (animation) ---------- */
.work { position: relative; margin: 6px 0 0; height: min(68vh, 620px); min-height: 440px; border-radius: 24px; overflow: hidden; background: radial-gradient(ellipse at 50% 45%, var(--card) 0%, var(--bg-2) 70%); box-shadow: var(--shadow); }
.work canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.work .caption { position: absolute; left: 0; right: 0; top: 22px; text-align: center; padding: 0 16px; pointer-events: none; }
.work .caption h2 { margin: 0; font-size: clamp(19px, 2.6vw, 26px); letter-spacing: -.01em; }
.work .caption p { margin: 6px 0 0; color: var(--ink-2); min-height: 1.5em; transition: opacity .3s; }
.work .names { position: absolute; top: 96px; left: 0; right: 0; display: flex; justify-content: space-between; padding: 0 6%; pointer-events: none; font-weight: 700; font-size: 14px; }
.work .names span { max-width: 32%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.work .names .na { color: var(--a); }
.work .names .nb { color: var(--b); }
.stages { list-style: none; margin: 18px auto 0; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 6px; max-width: 900px; }
.stages li { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; padding: 5px 11px; border-radius: 999px; background: var(--bg-2); color: var(--ink-3); transition: background .3s, color .3s; }
.stages li::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: currentColor; opacity: .5; }
.stages li.active { background: var(--ink); color: var(--bg); }
.stages li.active::before { opacity: 1; animation: blink .8s ease-in-out infinite; }
.stages li.done { background: var(--ok-soft); color: var(--ok); }
.stages li.done::before { opacity: 1; }
@keyframes blink { 50% { opacity: .2; } }

/* ---------- report ---------- */
.rep-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; margin: 10px 0 20px; }
.rep-head h1 { margin: 0; font-size: clamp(22px, 3vw, 30px); letter-spacing: -.02em; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.rep-head h1 .na { color: var(--a); }
.rep-head h1 .nb { color: var(--b); }
.rep-head h1 .x { color: var(--ink-3); font-weight: 400; }
.rep-head p { margin: 4px 0 0; color: var(--ink-2); font-size: 14px; }
.rep-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.headline { background: var(--card); border-radius: 20px; box-shadow: var(--shadow); padding: 24px; display: grid; grid-template-columns: minmax(220px, 300px) 1fr; gap: 28px; align-items: center; }
.big-stat .n { font-size: 64px; font-weight: 700; line-height: 1; letter-spacing: -.03em; }
.big-stat .l { color: var(--ink-2); margin-top: 6px; }
.big-stat .sub { margin-top: 10px; font-size: 14px; color: var(--ink-2); }
.bars { display: grid; gap: 14px; }
.bar-row .bar-label { display: flex; justify-content: space-between; font-size: 13.5px; margin-bottom: 5px; gap: 8px; }
.bar-row .bar-label b { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar { display: flex; height: 16px; border-radius: 8px; overflow: hidden; background: var(--bg-2); }
.bar span { height: 100%; transition: width 1s cubic-bezier(.2,.8,.2,1); width: 0; }
.legend { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: 13px; color: var(--ink-2); }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-inline-end: 6px; vertical-align: -1px; }
.c-exact { background: var(--ok); } .c-difference { background: var(--diff); } .c-group { background: var(--group); }
.c-late, .c-typo { background: var(--late); } .c-review { background: var(--warn); } .c-only { background: var(--line-2); }

.tiles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 14px; }
.tile { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px; text-align: start; border: 2px solid transparent; transition: border-color .15s, transform .15s; }
.tile:hover { transform: translateY(-2px); }
.tile.sel { border-color: var(--ink); }
.tile .n { font-size: 30px; font-weight: 700; letter-spacing: -.02em; line-height: 1.1; }
.tile .l { color: var(--ink-2); font-size: 14px; }
.tile .s { color: var(--ink-3); font-size: 12.5px; margin-top: 4px; }
.tile.t-match .n { color: var(--ok); } .tile.t-review .n { color: var(--warn); }
.tile.t-a .n { color: var(--a); } .tile.t-b .n { color: var(--b); }

.two { display: grid; grid-template-columns: 1.25fr 1fr; gap: 14px; margin-top: 14px; }
.card { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px 20px; min-width: 0; }
.card h3 { margin: 0 0 4px; font-size: 16px; }
.card .lead { margin: 0 0 12px; color: var(--ink-2); font-size: 14px; }
.bridge { width: 100%; border-collapse: collapse; font-size: 14px; }
.bridge td { padding: 7px 0; border-bottom: 1px solid var(--line); vertical-align: middle; }
.bridge td:last-child { text-align: end; white-space: nowrap; }
.bridge tr.total td { font-weight: 700; border-bottom: 2px solid var(--ink); }
.bridge tr.sub td:first-child { padding-inline-start: 14px; color: var(--ink-2); }
.bridge tr.ok td { color: var(--ok); font-weight: 600; border-bottom: 0; }
.bridge tr.bad td { color: var(--warn); font-weight: 600; border-bottom: 0; }
.bridge .mini { display: inline-block; height: 6px; border-radius: 3px; background: var(--ink-3); opacity: .45; margin-inline-end: 8px; vertical-align: middle; }
.learned { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.learned li { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: 14px; }
.learned .pa { background: var(--a-soft); border-radius: 8px; padding: 2px 8px; }
.learned .pb { background: var(--b-soft); border-radius: 8px; padding: 2px 8px; }
.notes { margin: 10px 0 0; padding-inline-start: 18px; font-size: 13.5px; color: var(--ink-2); }

.tabs { display: flex; gap: 4px; margin: 28px 0 0; border-bottom: 1px solid var(--line-2); overflow-x: auto; scrollbar-width: none; }
.tabs button { border: 0; background: none; padding: 10px 14px; font-weight: 600; color: var(--ink-2); border-bottom: 3px solid transparent; margin-bottom: -1px; white-space: nowrap; }
.tabs button.on { color: var(--ink); border-bottom-color: var(--ink); }
.tabs button .cnt { display: inline-block; min-width: 22px; padding: 0 6px; border-radius: 999px; background: var(--bg-2); font-size: 12px; margin-inline-start: 6px; text-align: center; }
.toolbar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin: 14px 0 10px; }
.toolbar input[type=search] { flex: 1; min-width: 200px; border: 1px solid var(--line-2); border-radius: 10px; padding: 8px 12px; background: var(--card); }
.filter { border: 1px solid var(--line-2); background: var(--card); border-radius: 999px; padding: 5px 12px; font-size: 13px; display: inline-flex; align-items: center; gap: 6px; }
.filter i { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.filter.on { background: var(--ink); color: var(--bg); border-color: var(--ink); }

.pairs { display: grid; gap: 8px; }
.pair { display: grid; grid-template-columns: 44px 1fr 120px 1fr; gap: 0; background: var(--card); border-radius: 12px; box-shadow: var(--shadow); overflow: hidden; border-inline-start: 4px solid var(--ok); }
.pair.k-difference { border-inline-start-color: var(--diff); }
.pair.k-group { border-inline-start-color: var(--group); }
.pair.k-late, .pair.k-typo { border-inline-start-color: var(--late); }
.pair .no { display: grid; place-items: center; color: var(--ink-3); font-size: 12.5px; font-family: var(--mono); }
.pside { padding: 10px 12px; min-width: 0; }
.pside .r { display: grid; grid-template-columns: 82px 1fr auto; gap: 8px; align-items: baseline; font-size: 14px; }
.pside .r + .r { margin-top: 4px; }
.pside .d { color: var(--ink-2); font-size: 13px; }
.pside .t { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pside .rowno { color: var(--ink-3); font-size: 11.5px; font-family: var(--mono); margin-inline-end: 6px; }
.pside.a { background: linear-gradient(to right, var(--a-soft), transparent 40%); }
.pside.b { background: linear-gradient(to left, var(--b-soft), transparent 40%); }
[dir=rtl] .pside.a { background: linear-gradient(to left, var(--a-soft), transparent 40%); }
[dir=rtl] .pside.b { background: linear-gradient(to right, var(--b-soft), transparent 40%); }
.mid { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; padding: 6px; text-align: center; }
.mid .kind { font-size: 11.5px; font-weight: 600; border-radius: 999px; padding: 1px 8px; white-space: nowrap; }
.kind.exact { background: var(--ok-soft); color: var(--ok); } .kind.difference { background: var(--diff-soft); color: var(--diff); }
.kind.group { background: var(--group-soft); color: var(--group); } .kind.late, .kind.typo { background: var(--late-soft); color: var(--late); }
.mid .diff { font-size: 12.5px; color: var(--diff); }
.mid .conn { width: 100%; height: 2px; background: linear-gradient(to right, var(--a), var(--b)); border-radius: 1px; opacity: .6; }
[dir=rtl] .mid .conn { background: linear-gradient(to left, var(--a), var(--b)); }
.why { grid-column: 2 / -1; display: flex; flex-wrap: wrap; gap: 5px; padding: 0 12px 10px; }
.why span { font-size: 12px; background: var(--bg-2); border-radius: 999px; padding: 1px 9px; color: var(--ink-2); }
.amt { font-weight: 500; white-space: nowrap; }
.amt .dc { font-family: var(--sans); font-size: 10.5px; color: var(--ink-3); margin-inline-start: 4px; font-weight: 600; }

.rev { display: grid; gap: 10px; }
.rev-item { background: var(--card); border-radius: 12px; box-shadow: var(--shadow); padding: 14px 16px; border-inline-start: 4px solid var(--warn); }
.rev-item .head { display: grid; grid-template-columns: 1fr auto; gap: 10px; align-items: baseline; }
.rev-item .head .t { font-weight: 600; overflow-wrap: anywhere; }
.rev-item .reason { color: var(--warn); font-size: 13.5px; margin: 4px 0 8px; }
.cands { display: grid; }
.cand { display: grid; grid-template-columns: 56px 92px minmax(0, 1fr) 76px auto; gap: 8px; align-items: baseline; padding: 6px 0; border-top: 1px solid var(--line); font-size: 13.5px; }
.cand:first-child { border-top: 0; }
.cand .t { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cand .dd { text-align: end; white-space: nowrap; }
.cand .am { text-align: end; white-space: nowrap; }
.rev-item { min-width: 0; overflow: hidden; }
.tag { font-size: 11.5px; border-radius: 999px; padding: 1px 8px; background: var(--b-soft); color: var(--b); white-space: nowrap; }

.rows { width: 100%; border-collapse: collapse; background: var(--card); border-radius: 12px; overflow: hidden; box-shadow: var(--shadow); font-size: 14px; }
.rows th, .rows td { padding: 8px 12px; border-bottom: 1px solid var(--line); text-align: start; }
.rows th { background: var(--bg-2); font-size: 12.5px; color: var(--ink-2); font-weight: 600; }
.rows td.e, .rows th.e { text-align: end; }
.rows td.t { max-width: 420px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rows tfoot td { font-weight: 700; background: var(--bg-2); }
.more { display: flex; justify-content: center; margin: 14px 0; }
.empty { text-align: center; padding: 36px; color: var(--ink-3); background: var(--card); border-radius: 12px; }

.fade-in { animation: fadeIn .5s ease both; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } }

@media (max-width: 900px) {
  .headline { grid-template-columns: 1fr; }
  .tiles { grid-template-columns: repeat(2, 1fr); }
  .two { grid-template-columns: 1fr; }
  .sides { grid-template-columns: 1fr; }
  .swap { justify-self: center; transform: rotate(90deg); }
  .how { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  .pair { grid-template-columns: 1fr; border-inline-start-width: 0; border-top: 4px solid var(--ok); }
  .pair.k-difference { border-top-color: var(--diff); } .pair.k-group { border-top-color: var(--group); }
  .pair.k-late, .pair.k-typo { border-top-color: var(--late); }
  .pair .no { justify-items: start; padding: 6px 12px 0; }
  .mid { flex-direction: row; justify-content: flex-start; padding: 0 12px; }
  .mid .conn { display: none; }
  .why { grid-column: 1; }
  .pside .r { grid-template-columns: 74px 1fr auto; }
  .big-stat .n { font-size: 52px; }
  .rows td.t { max-width: 160px; }
  .cand { grid-template-columns: auto auto 1fr auto; grid-template-areas: "id dt dd am" "t t t t"; row-gap: 2px; }
  .cand .id { grid-area: id; } .cand .dt { grid-area: dt; } .cand .dd { grid-area: dd; } .cand .am { grid-area: am; }
  .cand .t { grid-area: t; white-space: normal; }
  .rev-item .head { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
.side .meta.file { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-size: 13px; }

/* ---------- launch: brand, beta, footer, Sorites ---------- */
.top-right { display: flex; align-items: center; gap: 14px; }
.by { color: var(--ink-3); font-size: 12px; letter-spacing: .26em; text-decoration: none; white-space: nowrap; }
[dir=rtl] .by { letter-spacing: 0; font-size: 13px; }
.by:hover { color: var(--ink); }
.beta { font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--b); background: var(--b-soft); border-radius: 999px; padding: 2px 8px; }
.privacy a { color: var(--ink-3); }
.privacy .limits { color: var(--ink-2); font-weight: 500; }
.foot p { margin: 0 0 8px; }
.foot nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 4px 16px; }
.foot a { color: var(--ink-3); }
.foot a:hover { color: var(--ink); }
.sorites { margin-top: 14px; display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap;
  background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px 20px; border-inline-start: 4px solid var(--a); }
.sorites h3 { margin: 0 0 2px; font-size: 16px; }
.sorites p { margin: 0; color: var(--ink-2); font-size: 14px; max-width: 70ch; }
@media (max-width: 560px) {
  .by { display: none; }
  .brand-name em { display: none; }
}

/* feedback after the report */
.feedback { margin-top: 14px; }
.feedback h3 { margin: 0 0 10px; }
.fb-choices { display: flex; gap: 10px; flex-wrap: wrap; }
.fb-choices .btn.on { border-color: var(--ink); background: var(--bg-2); }
.fb-label { display: block; margin: 14px 0 6px; font-size: 14px; color: var(--ink-2); }
.feedback textarea, .feedback input { width: 100%; border: 1px solid var(--line-2); border-radius: 10px; padding: 9px 12px; background: var(--card); resize: vertical; }
.feedback input { display: block; max-width: 420px; }
[dir=rtl] .feedback input { text-align: right; }
.feedback textarea:focus, .feedback input:focus { outline: 2px solid var(--focus); outline-offset: 1px; border-color: transparent; }
.fb-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 14px; }
.fb-actions small { flex-basis: 100%; }
.feedback .error { margin: 12px 0 0; }
.feedback.done p { margin: 0; color: var(--ok); font-weight: 600; }

/* monthly reminder */
.reminder { margin-top: 14px; display: flex; align-items: center; justify-content: space-between; gap: 14px 18px; flex-wrap: wrap; }
.reminder h3 { margin: 0 0 2px; font-size: 16px; }
.reminder p { margin: 0; color: var(--ink-2); font-size: 14px; max-width: 60ch; }
.rem-form { display: flex; gap: 8px; flex: 1 1 320px; max-width: 460px; }
.rem-form input { flex: 1; min-width: 0; border: 1px solid var(--line-2); border-radius: 10px; padding: 9px 12px; background: var(--card); }
[dir=rtl] .rem-form input { text-align: right; }
.rem-form input:focus { outline: 2px solid var(--focus); outline-offset: 1px; border-color: transparent; }
.reminder .error { flex-basis: 100%; margin: 0; }
.reminder.done p { color: var(--ok); font-weight: 600; max-width: none; }