/*
 * Flash Drive Guy. One hand-written sheet, no framework and no build step.
 * Colors are tokens: light by default, dark when the device prefers it.
 */
:root {
  color-scheme: light;
  --bg: #f5f6f3;
  --panel: #ffffff;
  --ink: #16201b;
  --muted: #5d6b63;
  --line: #dde2dc;
  --accent: #0f7a4f;          /* solder-mask green */
  --accent-ink: #ffffff;
  --accent-soft: #e5f3ec;
  --copper: #b8631d;          /* trace copper */
  --copper-soft: #fbefe3;
  --hero: #0e1a15;
  --hero-ink: #e8f0ea;
  --hero-muted: #9fb3a7;
  --field: #ffffff;
  --ok: #1f7a3f; --ok-soft: #e6f4ea;
  --warn: #8a5a00; --warn-soft: #fdf3e0;
  --bad: #a32424; --bad-soft: #fdecec;
  --info: #1f5fa8; --info-soft: #eaf1fb;
  --neutral-soft: #eceeea;
  --shadow: 0 1px 2px rgba(0,0,0,.05), 0 4px 16px rgba(0,0,0,.05);
  --radius: 10px;
  --mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;
  --sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #0d1411;
    --panel: #141d19;
    --ink: #e3ebe6;
    --muted: #93a49a;
    --line: #26332d;
    --accent: #3fbf86;
    --accent-ink: #06130d;
    --accent-soft: #15291f;
    --copper: #e0954f;
    --copper-soft: #2a1d12;
    --hero: #08100c;
    --field: #0f1714;
    --ok: #5fcf8a; --ok-soft: #13291b;
    --warn: #e2b04a; --warn-soft: #2b2312;
    --bad: #f08080; --bad-soft: #2e1616;
    --info: #79aef0; --info-soft: #14233a;
    --neutral-soft: #1c2621;
    --shadow: 0 1px 2px rgba(0,0,0,.4);
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 var(--sans);
}
a { color: var(--accent); }
a:hover { text-decoration-thickness: 2px; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
h2 { font-size: clamp(1.4rem, 3vw, 1.8rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
code, .mono { font-family: var(--mono); }
.muted { color: var(--muted); }
.small { font-size: .875rem; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }
.inline { display: inline; }

/* ---------- header ---------- */
.site-header {
  background: var(--hero);
  color: var(--hero-ink);
  position: sticky; top: 0; z-index: 10;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 60px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; color: inherit; text-decoration: none; font-weight: 700; font-size: 1.1rem; }
.brand-tag { font: 600 .7rem var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--hero-muted); margin-left: 4px; }
.site-nav { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.site-nav a, .site-nav .link-button {
  color: var(--hero-ink); text-decoration: none; padding: 6px 10px; border-radius: 6px; font-size: .95rem;
}
.site-nav a:hover, .site-nav a.active, .site-nav .link-button:hover { background: rgba(255,255,255,.08); }
.site-nav a.button { color: var(--accent-ink); background: var(--accent); margin-left: 6px; }
.link-button { background: none; border: 0; cursor: pointer; font: inherit; }
.nav-toggle, .nav-toggle-label { display: none; }

@media (max-width: 860px) {
  .nav-toggle-label { display: block; width: 32px; height: 32px; cursor: pointer; position: relative; }
  .nav-toggle-label span, .nav-toggle-label span::before, .nav-toggle-label span::after {
    content: ""; position: absolute; left: 4px; right: 4px; height: 2px; background: var(--hero-ink);
  }
  .nav-toggle-label span { top: 15px; }
  .nav-toggle-label span::before { top: -8px; left: 0; right: 0; }
  .nav-toggle-label span::after { top: 8px; left: 0; right: 0; }
  .site-nav { display: none; position: absolute; top: 60px; left: 0; right: 0; background: var(--hero); flex-direction: column; align-items: stretch; padding: 8px 16px 16px; }
  .nav-toggle:checked ~ .site-nav { display: flex; }
  .site-nav a.button { margin: 8px 0 0; text-align: center; }
}

/* ---------- buttons & forms ---------- */
.button, button.button {
  display: inline-block; background: var(--accent); color: var(--accent-ink); border: 0; border-radius: 8px;
  padding: 11px 20px; font: 600 1rem var(--sans); text-decoration: none; cursor: pointer;
}
.button:hover { filter: brightness(1.08); }
.button.button-secondary { background: transparent; color: var(--accent); box-shadow: inset 0 0 0 1.5px var(--accent); }
.button.button-ghost { background: transparent; color: var(--hero-ink); box-shadow: inset 0 0 0 1.5px rgba(255,255,255,.3); }
.button.button-danger { background: var(--bad); color: #fff; }
.button.button-small { padding: 6px 12px; font-size: .9rem; }

form .field { margin-bottom: 16px; }
label { display: block; font-weight: 600; margin-bottom: 4px; font-size: .95rem; }
.hint { font-weight: 400; color: var(--muted); font-size: .85rem; }
input[type=text], input[type=email], input[type=password], input[type=tel], input[type=number], input[type=url], input[type=search], select, textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--field);
  color: var(--ink); font: inherit;
}
textarea { min-height: 110px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }
.check { display: flex; gap: 8px; align-items: center; font-weight: 400; }
.check input { width: auto; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 16px; }
@media (max-width: 640px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }
.field-validation-error, .validation-summary-errors { color: var(--bad); font-size: .9rem; }
.validation-summary-errors ul { margin: 0 0 12px; padding-left: 18px; }
.input-validation-error { border-color: var(--bad) !important; }
/* The honeypot: people never see it, form-filling bots usually do. */
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
fieldset { border: 0; padding: 0; margin: 0 0 8px; }
legend { font-weight: 700; font-size: 1.05rem; margin-bottom: 12px; padding: 0; }
.radio-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 16px; }
.radio-card { border: 1.5px solid var(--line); border-radius: var(--radius); padding: 14px; cursor: pointer; font-weight: 400; display: flex; gap: 10px; align-items: flex-start; background: var(--panel); }
.radio-card input { width: auto; margin-top: 5px; }
.radio-card:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }
.radio-card strong { display: block; }

/* ---------- surfaces ---------- */
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.panel + .panel { margin-top: 20px; }
.flash { background: var(--ok-soft); color: var(--ok); border-radius: 8px; padding: 12px 16px; margin-bottom: 20px; font-weight: 500; }
.notice { background: var(--copper-soft); border-left: 4px solid var(--copper); border-radius: 6px; padding: 12px 16px; margin-bottom: 16px; }

/* ---------- home ---------- */
.hero { background: var(--hero); color: var(--hero-ink); padding: 72px 0 80px; position: relative; overflow: hidden; }
.hero::after {
  /* faint PCB traces */
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .14;
  background:
    linear-gradient(90deg, transparent 49.5%, var(--copper) 49.5%, var(--copper) 50.5%, transparent 50.5%) 0 0 / 120px 120px,
    linear-gradient(0deg, transparent 49.5%, var(--copper) 49.5%, var(--copper) 50.5%, transparent 50.5%) 60px 0 / 120px 120px;
  mask-image: linear-gradient(100deg, transparent 40%, #000 90%);
}
.hero .wrap { position: relative; z-index: 1; }
.eyebrow { font: 600 .8rem var(--mono); text-transform: uppercase; letter-spacing: .12em; color: var(--copper); margin-bottom: 12px; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.2rem); max-width: 16ch; }
.hero .lede { font-size: 1.15rem; color: var(--hero-muted); max-width: 60ch; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.hero-facts { display: flex; gap: 28px; flex-wrap: wrap; margin-top: 40px; font: 500 .9rem var(--mono); color: var(--hero-muted); }
.hero-facts strong { color: var(--hero-ink); font-size: 1.3rem; display: block; }

.section { padding: 64px 0; }
.section-alt { background: var(--panel); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { max-width: 680px; margin-bottom: 32px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.section-alt .card { background: var(--bg); box-shadow: none; }
.card .tag { font: 600 .72rem var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--copper); }
.card h3 { margin-top: 6px; }
.card p:last-child { margin-bottom: 0; }
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; list-style: none; padding: 0; margin: 0; }
.steps li { counter-increment: step; padding-top: 8px; border-top: 2px solid var(--accent); }
.steps li::before { content: "0" counter(step); font: 600 .85rem var(--mono); color: var(--accent); display: block; margin-bottom: 6px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 760px) { .split { grid-template-columns: 1fr; } }
.price { font: 700 2.6rem var(--sans); color: var(--accent); line-height: 1; }
.price small { font-size: 1rem; color: var(--muted); font-weight: 500; }
details { border-bottom: 1px solid var(--line); padding: 14px 0; }
details summary { cursor: pointer; font-weight: 600; }
details p { margin: 10px 0 0; color: var(--muted); }

.page-head { background: var(--hero); color: var(--hero-ink); padding: 40px 0; }
.page-head p { color: var(--hero-muted); max-width: 65ch; margin: 0; }
.page-body { padding: 40px 0 64px; }
.form-layout { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); gap: 28px; align-items: start; }
@media (max-width: 860px) { .form-layout { grid-template-columns: 1fr; } }
.aside h3 { margin-top: 0; }
.aside ul { padding-left: 18px; margin: 0; }

/* ---------- footer ---------- */
.site-footer { background: var(--hero); color: var(--hero-ink); padding: 32px 0 24px; margin-top: 0; }
.site-footer .muted { color: var(--hero-muted); }
.footer-inner { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; margin-bottom: 16px; }
.footer-links { display: flex; gap: 16px; flex-wrap: wrap; align-items: flex-start; }
.footer-links a { color: var(--hero-ink); }

/* ---------- portal ---------- */
.portal-main { padding-top: 28px; padding-bottom: 64px; }
.toolbar { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.toolbar h1 { margin: 0; font-size: 1.7rem; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.filters input, .filters select { width: auto; min-width: 160px; }
.table-wrap { overflow-x: auto; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; font-size: .95rem; }
th, td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); font-weight: 600; background: var(--bg); }
tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.empty { padding: 28px; text-align: center; color: var(--muted); }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 16px; margin-bottom: 28px; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; text-decoration: none; color: inherit; }
a.stat:hover { border-color: var(--accent); }
.stat .label { font-size: .8rem; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
.stat .value { font-size: 1.9rem; font-weight: 700; }
.detail-layout { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); gap: 20px; align-items: start; }
@media (max-width: 900px) { .detail-layout { grid-template-columns: 1fr; } }
dl.facts { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 0; }
dl.facts dt { color: var(--muted); font-size: .9rem; }
dl.facts dd { margin: 0; white-space: pre-wrap; }
.timeline { list-style: none; padding: 0; margin: 0; }
.timeline li { position: relative; padding: 0 0 18px 22px; border-left: 2px solid var(--line); margin-left: 6px; }
.timeline li:last-child { border-left-color: transparent; }
.timeline li::before { content: ""; position: absolute; left: -7px; top: 4px; width: 12px; height: 12px; border-radius: 50%; background: var(--panel); border: 2px solid var(--accent); }
.timeline li.private::before { border-color: var(--copper); }
.timeline .when { font-size: .8rem; color: var(--muted); }
.timeline .msg { white-space: pre-wrap; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; }

.badge { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: .8rem; font-weight: 600; white-space: nowrap; background: var(--neutral-soft); color: var(--muted); }
.badge-quoterequested, .badge-submitted { background: var(--info-soft); color: var(--info); }
.badge-awaitingdrive, .badge-quoteready, .badge-accepted { background: var(--warn-soft); color: var(--warn); }
.badge-received, .badge-diagnosing, .badge-approved, .badge-inprogress { background: var(--copper-soft); color: var(--copper); }
.badge-recovered, .badge-shipped, .badge-paid, .badge-complete { background: var(--ok-soft); color: var(--ok); }
.badge-unrecoverable, .badge-declined, .badge-canceled { background: var(--bad-soft); color: var(--bad); }

.auth-box { max-width: 440px; margin: 24px auto; }
