/* Layout: fixed left rail + scrolling work area; dense tables, quiet chrome, color reserved for status. */
:root {
  --bg: #f4f6f8;
  --panel: #ffffff;
  --panel-2: #f8fafb;
  --line: #dde3e8;
  --line-strong: #c5ced6;
  --ink: #17212b;
  --ink-2: #4a5866;
  --ink-3: #6f7d8a;
  --accent: #0b6e69;
  --accent-ink: #ffffff;
  --accent-soft: #e2f1ef;
  --src: #0b6e69;
  --src-soft: #dcefed;
  --tgt: #b45309;
  --tgt-soft: #fbecd9;
  --dif: #3f51b5;
  --dif-soft: #e5e8f7;
  --ok: #1f7a3a;
  --ok-soft: #e1f2e6;
  --bad: #b42318;
  --bad-soft: #fde7e5;
  --warn: #8a5a00;
  --warn-soft: #fdf3d8;
  --diff-add: #e3f4e6;
  --diff-del: #fbe6e4;
  --diff-hunk: #eef1f8;
  --shadow: 0 1px 2px rgba(16, 24, 32, .06), 0 4px 16px rgba(16, 24, 32, .06);
  --radius: 8px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "Cascadia Code", "SF Mono", Menlo, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1418; --panel: #161d23; --panel-2: #1b232a; --line: #29333c; --line-strong: #36424d;
    --ink: #e6ecf1; --ink-2: #b2bfca; --ink-3: #8696a4;
    --accent: #3fb8ad; --accent-ink: #062320; --accent-soft: #143430;
    --src: #4cc2b6; --src-soft: #13332f; --tgt: #f0a24a; --tgt-soft: #3a2a14; --dif: #8f9ef0; --dif-soft: #23284a;
    --ok: #5cc27a; --ok-soft: #15301e; --bad: #f2877c; --bad-soft: #3a1b18; --warn: #e8bb55; --warn-soft: #362a10;
    --diff-add: #15301e; --diff-del: #3a1b18; --diff-hunk: #1e2540;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 4px 16px rgba(0, 0, 0, .25);
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--ink); font: 14px/1.5 var(--font); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { line-height: 1.25; margin: 0; text-wrap: balance; }
h1 { font-size: 22px; font-weight: 650; }
h2 { font-size: 16px; font-weight: 650; }
h3 { font-size: 14px; font-weight: 650; }
code, pre, .mono { font-family: var(--mono); font-size: 12.5px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* shell */
.shell { display: grid; grid-template-columns: 220px minmax(0, 1fr); min-height: 100vh; }
.side { background: var(--panel); border-right: 1px solid var(--line); padding: 18px 12px; display: flex; flex-direction: column; gap: 4px; position: sticky; top: 0; height: 100vh; }
.brand { display: flex; align-items: center; gap: 10px; padding: 4px 8px 18px; font-weight: 700; letter-spacing: -.01em; }
.brand svg { flex: none; }
.brand small { display: block; font-weight: 500; color: var(--ink-3); font-size: 11.5px; letter-spacing: 0; }
.nav a { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 6px; color: var(--ink-2); font-weight: 550; }
.nav a:hover { background: var(--panel-2); text-decoration: none; color: var(--ink); }
.nav a.on { background: var(--accent-soft); color: var(--accent); }
.side .spacer { flex: 1; }
.side form button { width: 100%; justify-content: flex-start; }
.main { padding: 28px 32px 64px; min-width: 0; max-width: 1400px; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 20px; }
.page-head p { margin: 4px 0 0; color: var(--ink-2); }

/* panels */
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); }
.panel-pad { padding: 18px 20px; }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 20px; border-bottom: 1px solid var(--line); }
.stack { display: flex; flex-direction: column; gap: 16px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.muted { color: var(--ink-3); }
.small { font-size: 12.5px; }
.hint { color: var(--ink-3); font-size: 12.5px; margin: 6px 0 0; }

/* buttons & forms */
.btn { display: inline-flex; align-items: center; gap: 8px; height: 34px; padding: 0 14px; border-radius: 6px; border: 1px solid var(--line-strong); background: var(--panel); color: var(--ink); font: inherit; font-weight: 600; cursor: pointer; white-space: nowrap; }
.btn:hover { background: var(--panel-2); text-decoration: none; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { filter: brightness(1.06); }
.btn.danger { color: var(--bad); }
.btn.ghost { border-color: transparent; background: transparent; color: var(--ink-2); }
.btn.ghost:hover { background: var(--panel-2); }
.btn.sm { height: 28px; padding: 0 10px; font-size: 12.5px; }
.btn:disabled { opacity: .55; cursor: not-allowed; }
label { display: block; font-weight: 600; margin-bottom: 6px; }
.field { margin-bottom: 14px; }
input[type=text], input[type=password], input[type=email], input[type=search], input[type=url], select, textarea {
  width: 100%; height: 36px; padding: 0 10px; border: 1px solid var(--line-strong); border-radius: 6px; background: var(--panel); color: var(--ink); font: inherit; }
textarea { height: auto; padding: 8px 10px; resize: vertical; font-family: var(--mono); font-size: 12.5px; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: var(--accent); }
.check { display: flex; align-items: flex-start; gap: 8px; font-weight: 500; margin-bottom: 8px; }
.check input { margin-top: 3px; }
.check span small { display: block; color: var(--ink-3); }
.seg { display: inline-flex; border: 1px solid var(--line-strong); border-radius: 6px; overflow: hidden; }
.seg label { margin: 0; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg span { display: inline-block; padding: 6px 12px; font-weight: 550; cursor: pointer; border-right: 1px solid var(--line-strong); }
.seg label:last-child span { border-right: 0; }
.seg input:checked + span { background: var(--accent-soft); color: var(--accent); }
.seg input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: -2px; }
.inline-form { display: inline; }

/* flashes */
.flash { padding: 10px 14px; border-radius: 6px; margin-bottom: 14px; border: 1px solid; }
.flash.ok { background: var(--ok-soft); border-color: transparent; color: var(--ok); }
.flash.error { background: var(--bad-soft); border-color: transparent; color: var(--bad); }

/* tables */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { font-size: 11.5px; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-3); font-weight: 650; background: var(--panel-2); position: sticky; top: 0; }
tbody tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tr.click { cursor: pointer; }
tr.click:hover td { background: var(--panel-2); }
tr.sel td { background: var(--accent-soft); }
.trunc { max-width: 520px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* pills */
.pill { display: inline-flex; align-items: center; gap: 6px; height: 22px; padding: 0 9px; border-radius: 11px; font-size: 12px; font-weight: 650; white-space: nowrap; }
.pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.pill.src { background: var(--src-soft); color: var(--src); }
.pill.tgt { background: var(--tgt-soft); color: var(--tgt); }
.pill.dif { background: var(--dif-soft); color: var(--dif); }
.pill.ok { background: var(--ok-soft); color: var(--ok); }
.pill.bad { background: var(--bad-soft); color: var(--bad); }
.pill.run { background: var(--accent-soft); color: var(--accent); }
.pill.idle { background: var(--panel-2); color: var(--ink-3); border: 1px solid var(--line); }
.pill.warn { background: var(--warn-soft); color: var(--warn); }
.pill.run::before { animation: pulse 1.4s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .25; } }
@media (prefers-reduced-motion: reduce) { .pill.run::before { animation: none; } }
.tag { display: inline-block; padding: 1px 7px; border-radius: 4px; background: var(--panel-2); border: 1px solid var(--line); font-size: 11.5px; color: var(--ink-2); }

/* empty / onboarding */
.empty { text-align: center; padding: 48px 20px; }
.empty p { color: var(--ink-2); max-width: 460px; margin: 8px auto 18px; }
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; text-align: left; margin: 0 auto 20px; max-width: 760px; }
.steps div { border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; background: var(--panel-2); }
.steps b { display: block; margin-bottom: 4px; }

/* org connect */
.connect-step { counter-reset: s; list-style: none; padding: 0; margin: 0 0 14px; }
.connect-step li { counter-increment: s; position: relative; padding-left: 30px; margin-bottom: 10px; }
.connect-step li::before { content: counter(s); position: absolute; left: 0; top: 0; width: 20px; height: 20px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); font-size: 12px; font-weight: 700; display: grid; place-items: center; }
.callout { background: var(--warn-soft); color: var(--ink); border-radius: 6px; padding: 10px 12px; font-size: 13px; }
.callout.info { background: var(--accent-soft); }
.org-err { color: var(--bad); font-size: 12px; }
details.rename summary { cursor: pointer; color: var(--accent); font-size: 12.5px; list-style: none; display: inline; }
details.rename[open] { display: block; margin-top: 6px; }
details.rename form { display: flex; gap: 6px; margin-top: 6px; }

/* compare form */
.pick { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); gap: 12px; align-items: end; }
.pick .swap { margin-bottom: 1px; }
.side-tag { font-size: 11.5px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; }
.side-tag.src { color: var(--src); }
.side-tag.tgt { color: var(--tgt); }

/* job: progress */
.job-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.job-head h1 { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.arrow { color: var(--ink-3); font-weight: 400; }
.meta { display: flex; flex-wrap: wrap; gap: 6px 18px; color: var(--ink-3); font-size: 12.5px; margin-top: 6px; }
.stepper { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; margin-bottom: 16px; }
.stepper div { padding: 10px 12px; border-radius: 6px; border: 1px solid var(--line); background: var(--panel); color: var(--ink-3); font-weight: 600; font-size: 13px; }
.stepper div.done { color: var(--ok); border-color: transparent; background: var(--ok-soft); }
.stepper div.now { color: var(--accent); border-color: var(--accent); background: var(--accent-soft); }
.side-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.side-card h3 { display: flex; justify-content: space-between; gap: 8px; }
.kv { display: grid; grid-template-columns: 140px minmax(0, 1fr); gap: 4px 12px; margin: 12px 0 0; font-size: 13px; }
.kv dt { color: var(--ink-3); }
.kv dd { margin: 0; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.bar { height: 8px; border-radius: 4px; background: var(--panel-2); border: 1px solid var(--line); overflow: hidden; margin-top: 12px; }
.bar i { display: block; height: 100%; background: var(--accent); width: 0; transition: width .4s ease; }
.now-msg { font-family: var(--mono); font-size: 12px; color: var(--ink-2); background: var(--panel-2); border: 1px solid var(--line); border-radius: 6px; padding: 8px 10px; overflow-wrap: anywhere; }
.log { max-height: 420px; overflow: auto; margin: 0; padding: 12px 14px; background: var(--panel-2); border-top: 1px solid var(--line); white-space: pre-wrap; overflow-wrap: anywhere; }
details.logbox > summary { cursor: pointer; padding: 12px 20px; font-weight: 600; }
.error-box { background: var(--bad-soft); color: var(--bad); border-radius: 6px; padding: 12px 14px; }

/* job: results */
.kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.kpi { text-align: left; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); padding: 14px 16px; cursor: pointer; font: inherit; color: inherit; position: relative; }
.kpi:hover { border-color: var(--line-strong); }
.kpi.on { box-shadow: inset 0 0 0 2px currentColor; }
.kpi .n { display: block; font-size: 28px; font-weight: 700; font-variant-numeric: tabular-nums; letter-spacing: -.02em; margin-top: 2px; }
.kpi .l { font-size: 12.5px; font-weight: 650; }
.kpi.src { color: var(--src); }
.kpi.tgt { color: var(--tgt); }
.kpi.dif { color: var(--dif); }
.kpi.all { color: var(--ink); }
.kpi .sub { display: block; color: var(--ink-3); font-size: 12px; font-weight: 500; }
.toolbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.toolbar input[type=search] { width: 260px; }
.toolbar select { width: auto; min-width: 200px; }
.toolbar .grow { flex: 1; }
.results-grid { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 16px; align-items: start; }
.typebars { padding: 8px 0; max-height: 640px; overflow: auto; }
.typebar { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2px 8px; padding: 6px 16px; cursor: pointer; border: 0; background: none; width: 100%; text-align: left; font: inherit; color: inherit; }
.typebar:hover, .typebar.on { background: var(--panel-2); }
.typebar.on { box-shadow: inset 3px 0 0 var(--accent); }
.typebar .name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 13px; }
.typebar .cnt { font-variant-numeric: tabular-nums; color: var(--ink-3); font-size: 12.5px; }
.typebar .stack-bar { grid-column: 1 / -1; display: flex; height: 6px; border-radius: 3px; overflow: hidden; background: var(--panel-2); }
.stack-bar i { display: block; height: 100%; }
.stack-bar .s { background: var(--src); }
.stack-bar .t { background: var(--tgt); }
.stack-bar .d { background: var(--dif); }
.legend { display: flex; gap: 14px; padding: 10px 16px; border-top: 1px solid var(--line); font-size: 12px; color: var(--ink-3); flex-wrap: wrap; }
.legend span::before { content: ""; display: inline-block; width: 9px; height: 9px; border-radius: 2px; margin-right: 6px; vertical-align: -1px; }
.legend .s::before { background: var(--src); }
.legend .t::before { background: var(--tgt); }
.legend .d::before { background: var(--dif); }
.pager { display: flex; justify-content: space-between; align-items: center; padding: 10px 16px; border-top: 1px solid var(--line); color: var(--ink-3); font-size: 12.5px; }
.envflag { color: var(--warn); font-size: 11.5px; font-weight: 600; }

/* drawer */
.drawer-back { position: fixed; inset: 0; background: rgba(10, 16, 22, .35); z-index: 20; }
.drawer { position: fixed; top: 0; right: 0; bottom: 0; width: min(920px, 100vw); background: var(--panel); border-left: 1px solid var(--line); z-index: 21; display: flex; flex-direction: column; box-shadow: var(--shadow); }
.drawer-head { padding: 16px 20px; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; }
.drawer-head h2 { overflow-wrap: anywhere; }
.drawer-body { overflow: auto; padding: 16px 20px; display: flex; flex-direction: column; gap: 14px; min-height: 0; }
.file-tabs { display: flex; gap: 6px; flex-wrap: wrap; }
.file-tabs button { font: inherit; font-size: 12.5px; padding: 4px 10px; border-radius: 6px; border: 1px solid var(--line); background: var(--panel); color: var(--ink-2); cursor: pointer; font-family: var(--mono); }
.file-tabs button.on { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }
.view-tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); }
.view-tabs button { font: inherit; font-weight: 600; padding: 8px 12px; border: 0; background: none; color: var(--ink-3); border-bottom: 2px solid transparent; cursor: pointer; }
.view-tabs button.on { color: var(--ink); border-bottom-color: var(--accent); }
.code { border: 1px solid var(--line); border-radius: 6px; overflow: auto; max-height: calc(100vh - 300px); background: var(--panel-2); }
.code pre { margin: 0; padding: 0; }
.code .ln { display: block; padding: 0 12px; white-space: pre; min-height: 1.5em; }
.code .add { background: var(--diff-add); }
.code .del { background: var(--diff-del); }
.code .hunk { background: var(--diff-hunk); color: var(--ink-3); }
.code .hdr { color: var(--ink-3); }

/* login */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login { width: min(380px, 100%); }
.login .brand { padding: 0 0 18px; justify-content: center; }

@media (max-width: 1100px) {
  .results-grid { grid-template-columns: minmax(0, 1fr); }
  .typebars { max-height: 320px; }
}
@media (max-width: 860px) {
  .shell { grid-template-columns: minmax(0, 1fr); }
  .side { position: static; height: auto; flex-direction: row; flex-wrap: wrap; align-items: center; padding: 10px 12px; border-right: 0; border-bottom: 1px solid var(--line); }
  .brand { padding: 4px 8px; }
  .nav { display: flex; flex-wrap: wrap; }
  .side .spacer { display: none; }
  .side form button { width: auto; }
  .main { padding: 20px 16px 48px; }
  .grid-2, .side-cards, .steps, .stepper { grid-template-columns: minmax(0, 1fr); }
  .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pick { grid-template-columns: minmax(0, 1fr); }
  .toolbar input[type=search], .toolbar select { width: 100%; min-width: 0; }
}

.btn.block { width: 100%; justify-content: center; }
.row-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 10px; }
.m0 { margin: 0; }
summary.sum { cursor: pointer; }
.actions-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.panel-pad .callout { margin-top: 14px; }
.code .hit { box-shadow: inset 3px 0 0 var(--accent); }
.meta span:empty { display: none; }

/* public pages */
.topbar { display: flex; justify-content: space-between; align-items: center; padding: 14px 32px; border-bottom: 1px solid var(--line); background: var(--panel); }
.topbar .brand { padding: 0; color: var(--ink); }
.brand:hover { text-decoration: none; }
a.brand { color: var(--ink); }
.topnav { display: flex; gap: 8px; }
.public { max-width: 1160px; margin: 0 auto; padding: 32px 32px 64px; min-height: calc(100vh - 140px); }
.footer { display: flex; gap: 18px; flex-wrap: wrap; justify-content: center; padding: 20px; border-top: 1px solid var(--line); }
.footer a { color: var(--ink-3); }
.btn.lg { height: 42px; padding: 0 20px; font-size: 15px; }
.hero { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 40px; align-items: center; padding: 24px 0 48px; }
.hero h1 { font-size: clamp(30px, 4vw, 44px); letter-spacing: -.02em; line-height: 1.12; }
.eyebrow { color: var(--accent); font-weight: 700; font-size: 13px; letter-spacing: .04em; text-transform: uppercase; margin: 0 0 12px; }
.lead { font-size: 17px; color: var(--ink-2); max-width: 60ch; margin: 16px 0 24px; }
.hero-cta { display: flex; gap: 10px; flex-wrap: wrap; }
.hero-demo { padding: 18px; box-shadow: var(--shadow); }
.demo-head { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; }
.demo-kpis { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin-bottom: 12px; }
.demo-kpis .kpi { cursor: default; padding: 10px 12px; }
.demo-kpis .kpi .n { font-size: 22px; }
.demo-table td { padding: 7px 8px; font-size: 13px; }
.features { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-bottom: 32px; }
.features div { border-top: 2px solid var(--accent); padding-top: 12px; }
.features p { color: var(--ink-2); margin: 6px 0 0; }
.how ul { margin: 10px 0 0; padding-left: 18px; color: var(--ink-2); }
.how li { margin-bottom: 6px; }
.auth-card { width: min(420px, 100%); margin: 24px auto; }
.auth-card h1 { margin-bottom: 6px; }
.auth-card > p.muted { margin: 0 0 16px; }
.center { text-align: center; }
.legal { max-width: 72ch; }
.legal h2 { margin: 24px 0 6px; }
.legal p, .legal li { color: var(--ink-2); }
.flash.warn { background: var(--warn-soft); color: var(--ink); }
.flash.warn .btn { margin-left: 8px; }
.side-user { padding: 0 10px 6px; overflow-wrap: anywhere; }
.side-legal { padding: 8px 10px 0; color: var(--ink-3); }
.side-legal a { color: var(--ink-3); }
.mt { margin-top: 16px; }

/* comparison setup */
.slots { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); gap: 12px; align-items: start; margin-bottom: 8px; }
.slot.connected { border-color: var(--accent); }
.connected-org { display: flex; gap: 12px; align-items: flex-start; }
.swap-form { align-self: center; }
.alt-connect { margin-top: 16px; border-top: 1px solid var(--line); padding-top: 12px; }
.alt-connect summary { cursor: pointer; color: var(--accent); font-weight: 600; font-size: 13px; }
.alt-connect form { margin-top: 12px; }
#finish-login { margin-bottom: 16px; }

@media (max-width: 860px) {
  .hero, .features { grid-template-columns: minmax(0, 1fr); }
  .slots { grid-template-columns: minmax(0, 1fr); }
  .swap-form { justify-self: center; }
  .public { padding: 20px 16px 48px; }
  .topbar { padding: 12px 16px; }
}

/* binary file comparison */
.bin-note { margin: 0 0 12px; color: var(--ink-2); }
.bin-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.bin-grid.one { grid-template-columns: minmax(0, 1fr); }
.bin-card { border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; background: var(--panel-2); min-width: 0; }
.bin-card .kv { grid-template-columns: 100px minmax(0, 1fr); }
.bin-preview { display: grid; place-items: center; min-height: 120px; max-height: 360px; overflow: auto; margin-top: 10px;
  background: repeating-conic-gradient(var(--line) 0% 25%, var(--panel) 0% 50%) 50% / 16px 16px; border-radius: 6px; }
.bin-preview img { max-width: 100%; max-height: 340px; display: block; }
@media (max-width: 860px) { .bin-grid { grid-template-columns: minmax(0, 1fr); } }

/* side-by-side diff (A left, B right) */
.sbs-wrap { display: flex; flex-direction: column; gap: 8px; min-height: 0; }
.sbs-tools { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.sbs-tools .grow { flex: 1; }
.sbs-scroll { border: 1px solid var(--line); border-radius: 6px; overflow: auto; max-height: calc(100vh - 290px); background: var(--panel); }
table.sbs { width: 100%; table-layout: fixed; border-collapse: collapse; font-family: var(--mono); font-size: 12.5px; line-height: 1.5; }
table.sbs col.c-ln { width: 52px; }
table.sbs th { position: sticky; top: 0; z-index: 1; background: var(--panel-2); text-transform: none; letter-spacing: 0; font-family: var(--font); font-size: 12.5px; color: var(--ink); border-bottom: 1px solid var(--line); padding: 7px 10px; }
table.sbs td { border: 0; padding: 0 8px; vertical-align: top; }
table.sbs td.ln { color: var(--ink-3); text-align: right; user-select: none; background: var(--panel-2); font-size: 11.5px; padding-top: 1px; }
table.sbs td.cell { white-space: pre-wrap; word-break: break-all; border-right: 1px solid var(--line); }
table.sbs td.cell:last-child { border-right: 0; }
table.sbs td.empty { background: repeating-linear-gradient(135deg, var(--panel-2) 0 6px, var(--panel) 6px 12px); }
table.sbs tr.k-a td.cell:not(.empty) { background: var(--src-soft); }
table.sbs tr.k-b td.cell:not(.empty) { background: var(--tgt-soft); }
table.sbs tr.k-c td.cell { background: var(--dif-soft); }
table.sbs mark { background: color-mix(in srgb, var(--dif) 30%, transparent); color: inherit; border-radius: 2px; }
table.sbs tr.k-c td.cell:first-of-type mark { background: color-mix(in srgb, var(--src) 30%, transparent); }
table.sbs tr.now td.ln, table.sbs tr.hit td.ln { box-shadow: inset 3px 0 0 var(--accent); color: var(--ink); }
table.sbs tr.gap td { background: var(--panel-2); text-align: center; padding: 2px; border-top: 1px dashed var(--line); border-bottom: 1px dashed var(--line); }
.gap-btn { font: inherit; font-family: var(--font); font-size: 12px; color: var(--accent); background: none; border: 0; cursor: pointer; padding: 2px 8px; }
.gap-btn:hover { text-decoration: underline; }

/* resizable detail panel */
.drawer-resize { position: absolute; top: 0; bottom: 0; left: -5px; width: 10px; cursor: col-resize; z-index: 2; touch-action: none; }
.drawer-resize::after { content: ""; position: absolute; top: 50%; left: 3px; width: 4px; height: 48px; margin-top: -24px; border-radius: 2px; background: var(--line-strong); transition: background .15s; }
.drawer-resize:hover::after, .drawer-resize:focus-visible::after, .drawer.resizing .drawer-resize::after { background: var(--accent); }
.drawer-resize:focus-visible { outline: none; }
.drawer.resizing { user-select: none; transition: none; }
.drawer-actions { display: flex; gap: 4px; flex: none; }
@media (max-width: 860px) { .drawer-resize, #drawer-expand { display: none; } }