/* Asia Sourcing Tools — shared styles.
   Look: a freight docket. Cool grey-green paper, deep teal ink, condensed
   display type for labels, mono for numbers. Semantic colours (ok/warn/crit)
   are separate from the accent. Every colour is a token; dark mode redefines
   tokens only. */
:root {
  --bg: #eef1f0;
  --panel: #ffffff;
  --ink: #15242b;
  --muted: #5b6b70;
  --line: #d3dbd9;
  --accent: #0d6b6e;
  --accent-soft: #d7ebea;
  --closed: #b9c6c4;
  --ramp: #dfe7e5;
  --warn: #a35a00;
  --warn-soft: #fbecd6;
  --crit: #b3261e;
  --crit-soft: #f8dcd9;
  --ok: #1e7a3c;
  --ok-soft: #dcf0e2;
  --f-display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --f-body: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1719; --panel: #172226; --ink: #e3ecea; --muted: #94a6a9; --line: #2a3a3e;
    --accent: #4fb8b5; --accent-soft: #163a3b; --closed: #3a4b4e; --ramp: #24333a;
    --warn: #f0a94a; --warn-soft: #3a2a12; --crit: #f08178; --crit-soft: #3d1c1a;
    --ok: #6fcf8e; --ok-soft: #173322; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0f1719; --panel: #172226; --ink: #e3ecea; --muted: #94a6a9; --line: #2a3a3e;
  --accent: #4fb8b5; --accent-soft: #163a3b; --closed: #3a4b4e; --ramp: #24333a;
  --warn: #f0a94a; --warn-soft: #3a2a12; --crit: #f08178; --crit-soft: #3d1c1a;
  --ok: #6fcf8e; --ok-soft: #173322; color-scheme: dark;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--f-body); font-size: 15px; line-height: 1.5; }
a { color: var(--accent); }
img { max-width: 100%; }
[hidden] { display: none !important; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 8px; background: var(--panel); padding: 6px 10px; z-index: 10; }

/* Header + footer */
.bar { max-width: 1180px; margin: 0 auto; padding-inline: 20px; display: flex; flex-wrap: wrap; gap: 10px 24px; align-items: center; justify-content: space-between; }
.site-header { border-bottom: 1px solid var(--line); background: var(--panel); padding-block: 12px; }
.brand { font-family: var(--f-display); font-weight: 700; font-size: 22px; letter-spacing: .02em; text-decoration: none; color: var(--ink); text-transform: uppercase; }
.brand span { color: var(--accent); margin-inline: 3px; }
.site-header nav { display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: 14px; }
.site-header nav a { color: var(--ink); text-decoration: none; font-weight: 500; }
.site-header nav a:hover, .site-header nav a[aria-current="page"] { color: var(--accent); text-decoration: underline; text-underline-offset: 4px; }
.site-footer { border-top: 1px solid var(--line); padding-block: 20px 32px; font-size: 12px; color: var(--muted); }
.site-footer a { color: var(--muted); }

/* Page frame */
.wrap { max-width: 1180px; margin: 0 auto; padding-inline: 20px; padding-block: 28px 56px; display: grid; gap: 28px; }
.page-head { display: grid; gap: 6px; }
.eyebrow { font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); }
h1 { font-family: var(--f-display); font-weight: 700; font-size: clamp(34px, 5vw, 52px); line-height: 1; margin: 0; letter-spacing: .01em; text-wrap: balance; }
.lede { margin: 0; max-width: 64ch; color: var(--muted); }
h2 { font-family: var(--f-display); font-weight: 600; font-size: 24px; margin: 0; letter-spacing: .02em; text-transform: uppercase; text-wrap: balance; }
h3 { font-size: 16px; margin: 0; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 20px; display: grid; gap: 12px; min-width: 0; }
.fine { font-size: 12px; color: var(--muted); margin: 0; }
.fine a { color: var(--accent); }
input:focus-visible, button:focus-visible, a:focus-visible, select:focus-visible, summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
button, .btn { font: 600 14px var(--f-body); cursor: pointer; border-radius: 4px; padding: 9px 14px; border: 1px solid var(--accent); background: var(--accent); color: var(--panel); text-decoration: none; display: inline-flex; align-items: center; gap: 6px; }
button.ghost, .btn.ghost { background: transparent; color: var(--accent); }
button:disabled { opacity: .6; cursor: wait; }
.btns { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { font-family: var(--f-mono); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; padding: 2px 7px; border-radius: 3px; white-space: nowrap; }
.chip.live { background: var(--ok-soft); color: var(--ok); }
.chip.soon { background: var(--ramp); color: var(--muted); }
.chip.est { background: var(--warn-soft); color: var(--warn); }
.chip.exp { background: var(--accent-soft); color: var(--accent); }
.chip.off { background: var(--ok-soft); color: var(--ok); }

/* Home */
.tools { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.tool { background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 18px; display: grid; gap: 8px; align-content: start; text-decoration: none; color: var(--ink); }
a.tool:hover { border-color: var(--accent); }
.tool .top { display: flex; justify-content: space-between; gap: 8px; align-items: baseline; }
.tool p { margin: 0; color: var(--muted); font-size: 14px; }
.tool .go { font-size: 13px; font-weight: 600; color: var(--accent); }
.glance { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.glance td, .glance th { padding: 8px 0; border-bottom: 1px solid var(--line); text-align: left; font-size: 14px; vertical-align: top; }
.glance th { font-family: var(--f-mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); font-weight: 500; }
.glance td.d { font-family: var(--f-mono); font-size: 13px; white-space: nowrap; padding-right: 16px; }
.two { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px; }
@media (max-width: 860px) { .two { grid-template-columns: minmax(0, 1fr); } }

/* Calculator */
.grid { display: grid; grid-template-columns: minmax(0, 340px) minmax(0, 1fr); gap: 24px; align-items: start; }
@media (max-width: 860px) { .grid { grid-template-columns: minmax(0, 1fr); } }
.docket { background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 20px; display: grid; gap: 18px; }
fieldset { border: 0; margin: 0; padding: 0; display: grid; gap: 12px; min-width: 0; }
legend { font-family: var(--f-mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); padding: 0 0 8px; border-bottom: 1px dashed var(--line); width: 100%; margin-bottom: 4px; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
label { display: grid; gap: 4px; font-size: 13px; font-weight: 500; }
label small { font-weight: 400; color: var(--muted); font-size: 12px; }
input, select { font: 500 15px var(--f-mono); color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: 4px; padding: 8px 10px; width: 100%; min-width: 0; font-variant-numeric: tabular-nums; }
select, input[type=email] { font-family: var(--f-body); }
.sample-note { font-size: 12px; color: var(--muted); margin: 0; }
.results { display: grid; gap: 20px; min-width: 0; }
.answer { background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 22px; display: grid; gap: 16px; }
.verdict { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }
.big { display: grid; gap: 2px; }
.big .k { font-family: var(--f-mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.big .v { font-family: var(--f-display); font-weight: 700; font-size: clamp(32px, 4vw, 44px); line-height: 1.05; font-variant-numeric: tabular-nums; }
.big .s { font-size: 13px; color: var(--muted); }
.status { display: flex; gap: 10px; align-items: flex-start; padding: 10px 12px; border-radius: 4px; font-size: 14px; }
.status b { font-family: var(--f-mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; padding: 2px 6px; border-radius: 3px; white-space: nowrap; }
.status.ok { background: var(--ok-soft); } .status.ok b { background: var(--ok); color: var(--panel); }
.status.warn { background: var(--warn-soft); } .status.warn b { background: var(--warn); color: var(--panel); }
.status.crit { background: var(--crit-soft); } .status.crit b { background: var(--crit); color: var(--panel); }
.alerts { display: grid; gap: 8px; }
.chart-card { background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 18px 18px 12px; display: grid; gap: 10px; min-width: 0; }
.chart-head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; align-items: baseline; }
.legend { display: flex; flex-wrap: wrap; gap: 14px; font-size: 12px; color: var(--muted); }
.legend span { display: inline-flex; gap: 6px; align-items: center; }
.sw { width: 14px; height: 10px; border-radius: 2px; display: inline-block; }
.sw.accent { background: var(--accent); } .sw.closed { background: var(--closed); } .sw.ramp { background: var(--ramp); } .sw.crit { background: var(--crit-soft); border: 1px solid var(--crit); }
.chart-scroll { overflow-x: auto; }
.chart-scroll svg { display: block; width: 100%; min-width: 560px; height: auto; }
.chart-scroll svg text { font-family: var(--f-mono); font-size: 11px; fill: var(--muted); }
.math { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.math td { padding: 7px 0; border-bottom: 1px solid var(--line); font-size: 14px; vertical-align: top; }
.math td.n { text-align: right; font-family: var(--f-mono); white-space: nowrap; padding-left: 12px; }
.math tr.total td { border-bottom: 0; border-top: 2px solid var(--ink); font-weight: 600; padding-top: 10px; }
.math tr.sub td { color: var(--muted); }
.dates { display: grid; }
.date-row { display: grid; grid-template-columns: 120px 1fr; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.date-row:last-child { border-bottom: 0; }
.date-row .d { font-family: var(--f-mono); font-size: 13px; color: var(--accent); }

/* Pro + waitlist */
.pro { border: 1px dashed var(--accent); border-radius: 6px; padding: 20px; display: grid; gap: 12px; background: var(--accent-soft); }
.pro ul { margin: 0; padding-left: 18px; columns: 2; column-gap: 32px; }
.pro li { margin-bottom: 4px; }
@media (max-width: 640px) { .pro ul { columns: 1; } }
.tag { font-family: var(--f-mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); }
.wl { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr) auto; gap: 10px; align-items: end; }
@media (max-width: 640px) { .wl { grid-template-columns: minmax(0, 1fr); } }
.pro input, .pro select { background: var(--panel); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.wl-msg { font-size: 14px; margin: 0; min-height: 1.5em; }
.wl-msg.ok { color: var(--ok); } .wl-msg.err { color: var(--crit); }

/* FAQ */
.faq { display: grid; }
.faq details { border-bottom: 1px solid var(--line); padding: 12px 0; }
.faq details:last-child { border-bottom: 0; }
.faq summary { cursor: pointer; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--f-mono); color: var(--accent); }
.faq details[open] summary::after { content: "\2212"; }
.faq p { margin: 8px 0 0; color: var(--muted); max-width: 70ch; }

/* Calendar */
.feeds { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.feed { background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 18px; display: grid; gap: 10px; min-width: 0; }
.feed code { font-family: var(--f-mono); font-size: 12px; color: var(--muted); overflow-wrap: anywhere; }
.cal-scroll { overflow-x: auto; }
.cal { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; min-width: 560px; }
.cal th, .cal td { text-align: left; padding: 10px 12px 10px 0; border-bottom: 1px solid var(--line); vertical-align: top; font-size: 14px; }
.cal th { font-family: var(--f-mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); font-weight: 500; }
.cal td.d { font-family: var(--f-mono); font-size: 13px; white-space: nowrap; }
.cal tr.factory td { background: color-mix(in srgb, var(--closed) 22%, transparent); }
.cal tr.factory td:first-child { box-shadow: inset 3px 0 0 var(--accent); padding-left: 10px; }
.cal td small { display: block; color: var(--muted); font-size: 12px; margin-top: 2px; max-width: 60ch; }
.cal-legend { display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: 13px; color: var(--muted); }
.cta { display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: center; justify-content: space-between; }
.cta p { margin: 0; max-width: 60ch; }

.toast { position: fixed; left: 50%; transform: translateX(-50%); bottom: calc(20px + env(safe-area-inset-bottom, 0px)); background: var(--ink); color: var(--bg); padding: 8px 14px; border-radius: 4px; font-size: 13px; z-index: 20; }