:root {
  --bg: #f5f7fa;
  --surface: #ffffff;
  --surface-2: #eef2f6;
  --text: #0f1d2b;
  --muted: #536273;
  --border: #dbe2ea;
  --accent: #033d6d;
  --accent-2: #5e9e1f;
  --brand-green: #8ac337;
  --accent-soft: #e8f0f8;
  --primary: #033d6d;
  --on-primary: #ffffff;
  --ok: #3f7a12;
  --warn-bg: #fff7e6;
  --warn-text: #8a5300;
  --danger: #c2410c;
  --shadow: 0 1px 2px rgb(16 24 40 / 6%), 0 12px 32px -12px rgb(16 24 40 / 18%);
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #08131f;
    --surface: #0f1e2e;
    --surface-2: #15283b;
    --text: #e6edf5;
    --muted: #93a6ba;
    --border: #213a52;
    --accent: #6fa8dc;
    --accent-2: #9bd14a;
    --brand-green: #8ac337;
    --accent-soft: #12304b;
    --primary: #8ac337;
    --on-primary: #08131f;
    --ok: #9bd14a;
    --warn-bg: #2b2210;
    --warn-text: #f5c26b;
    --danger: #fb923c;
    --shadow: 0 1px 2px rgb(0 0 0 / 30%), 0 16px 40px -16px rgb(0 0 0 / 60%);
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
code { font-family: ui-monospace, "Cascadia Code", Consolas, monospace; font-size: .92em; background: var(--surface-2); padding: .05em .35em; border-radius: 5px; }
a { color: var(--accent); }

.top, main, .foot { max-width: 960px; margin: 0 auto; padding: 0 20px; }
.top { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-size: 21px; letter-spacing: -.01em; }
.brand picture { display: flex; }
.logo { height: 40px; width: auto; display: block; }
.top nav { display: flex; gap: 22px; }
.top nav a { color: var(--muted); text-decoration: none; font-size: 15px; }
.top nav a:hover { color: var(--text); }

.hero { text-align: center; padding: 40px 0 28px; }
.hero h1 { font-size: clamp(30px, 5vw, 46px); line-height: 1.12; letter-spacing: -.025em; margin: 0 auto 16px; max-width: 760px; }
.accent { background: linear-gradient(90deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { color: var(--muted); font-size: 18px; max-width: 640px; margin: 0 auto; }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: 18px; box-shadow: var(--shadow); padding: 22px; margin: 12px auto 48px; max-width: 720px; }
.notice { border-radius: 12px; padding: 12px 14px; margin-bottom: 16px; font-size: 15px; }
.notice.warn { background: var(--warn-bg); color: var(--warn-text); }

.drop { border: 2px dashed var(--border); border-radius: 14px; padding: 44px 20px; text-align: center; cursor: pointer; transition: border-color .15s, background .15s; outline: none; }
.drop:hover, .drop:focus-visible, .drop.over { border-color: var(--accent); background: var(--accent-soft); }
.drop.disabled { opacity: .5; pointer-events: none; }
.drop-icon { width: 52px; height: 52px; stroke: var(--accent); stroke-width: 2.4; fill: none; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 6px; }
.drop-title { font-size: 19px; font-weight: 600; margin: 0; }
.drop-sub { margin: 4px 0 0; color: var(--muted); }
.link { color: var(--accent); font-weight: 600; }
.drop-limit { margin: 14px 0 0; color: var(--muted); font-size: 13px; }

.job-head { display: flex; align-items: center; gap: 12px; }
.file-icon { width: 34px; height: 34px; flex: none; stroke: var(--accent); stroke-width: 1.8; fill: none; stroke-linejoin: round; }
.job-file { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.job-file strong { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.job-file span { color: var(--muted); font-size: 14px; }
.badge { font-size: 12px; font-weight: 600; padding: 4px 10px; border-radius: 999px; background: var(--surface-2); color: var(--muted); white-space: nowrap; }
.badge.ok { background: color-mix(in srgb, var(--ok) 15%, transparent); color: var(--ok); }
.badge.err { background: color-mix(in srgb, var(--danger) 15%, transparent); color: var(--danger); }
.badge.run { background: var(--accent-soft); color: var(--accent); }
.badge.wait { background: var(--warn-bg); color: var(--warn-text); }

.bar { height: 8px; border-radius: 99px; background: var(--surface-2); overflow: hidden; margin: 18px 0 10px; }
.bar div { height: 100%; width: 0; background: linear-gradient(90deg, var(--accent), var(--brand-green)); border-radius: 99px; transition: width .25s; }
.bar.indeterminate div { width: 35% !important; animation: slide 1.3s ease-in-out infinite; }
@keyframes slide { from { transform: translateX(-100%); } to { transform: translateX(290%); } }
@media (prefers-reduced-motion: reduce) { .bar.indeterminate div { animation: none; width: 100% !important; opacity: .5; } }
.bar.done div { width: 100% !important; background: var(--brand-green); }
.bar.failed div { width: 100% !important; background: var(--danger); }
.job-status { margin: 0 0 14px; color: var(--muted); min-height: 1.5em; }
.job-status.err { color: var(--danger); }

.actions { display: flex; flex-wrap: wrap; gap: 10px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border: 1px solid var(--border); background: var(--surface); color: var(--text); font: inherit; font-size: 15px; font-weight: 600; padding: 10px 16px; border-radius: 10px; cursor: pointer; text-decoration: none; }
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--primary); border-color: var(--primary); color: var(--on-primary); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; }
.btn.danger-ghost { background: transparent; color: var(--danger); }
.btn.danger-ghost:hover { border-color: var(--danger); }
.btn:focus-visible { outline: 3px solid color-mix(in srgb, var(--accent) 45%, transparent); outline-offset: 2px; }
.expiry { color: var(--muted); font-size: 14px; margin: 14px 0 0; }
#actions-again { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--border); }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-bottom: 40px; }
.features article { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 20px; }
.features svg { width: 28px; height: 28px; stroke: var(--accent); stroke-width: 1.8; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.features h2 { font-size: 17px; margin: 10px 0 6px; }
.features p { margin: 0; color: var(--muted); font-size: 15px; }

.formats { margin-bottom: 48px; }
.formats h2 { font-size: 17px; }
.formats ul { list-style: none; padding: 0; margin: 0 0 28px; display: grid; gap: 8px; }
.steps { margin: 0 0 28px; padding-left: 22px; color: var(--muted); display: grid; gap: 6px; }
.hint { margin: -16px 0 28px; color: var(--muted); font-size: 14px; }
.drop-sub code, .lead code, .steps code { font-size: .92em; }
.formats li { display: flex; align-items: center; gap: 10px; color: var(--muted); }
.dot { width: 9px; height: 9px; border-radius: 50%; flex: none; }
.dot.ok { background: var(--brand-green); }
.dot.soon { background: var(--border); }

.foot { border-top: 1px solid var(--border); padding-top: 20px; padding-bottom: 32px; color: var(--muted); font-size: 13px; }
.foot-row { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px 16px; }
.foot-links { display: flex; gap: 16px; }
.foot a { color: var(--muted); }
.foot a:hover { color: var(--text); }
.foot-note { margin: 12px 0 0; font-size: 12px; line-height: 1.5; }
.consent { margin: 14px 0 0; font-size: 13px; color: var(--muted); text-align: center; }

/* Terms and Privacy pages */
.doc { max-width: 760px; padding-top: 16px; padding-bottom: 48px; }
.doc h1 { font-size: clamp(28px, 4vw, 38px); letter-spacing: -.02em; margin: 8px 0 4px; }
.doc h2 { font-size: 19px; margin: 32px 0 8px; }
.doc p, .doc li { color: var(--text); }
.doc ul { padding-left: 22px; }
.doc li { margin: 6px 0; }
.updated { color: var(--muted) !important; font-size: 14px; margin: 0 0 24px; }
.summary { background: var(--accent-soft); border-radius: 12px; padding: 14px 16px; }
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); }
.doc table { width: 100%; border-collapse: collapse; font-size: 14px; }
.doc th, .doc td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--border); }
.doc th { background: var(--surface-2); font-size: 13px; }
.doc tbody tr:last-child td { border-bottom: 0; }
.doc td:first-child { min-width: 220px; }

@media (max-width: 720px) {
  .features { grid-template-columns: 1fr; }
  .top nav { gap: 14px; }
  .hero { padding-top: 20px; }
  .card { padding: 16px; }
  .drop { padding: 32px 14px; }
}

/* Accounts (v2): sign-in, registration and the gate on the upload card */
.muted { color: var(--muted); }
.notice.info { background: var(--accent-soft); color: var(--text); }
.auth { max-width: 560px; padding-top: 8px; padding-bottom: 32px; }
.auth-card { margin: 8px auto 32px; padding: 28px; }
.auth-card h1 { font-size: 26px; letter-spacing: -.02em; margin: 0 0 6px; }
.auth-card h2 { font-size: 17px; margin: 28px 0 8px; padding-top: 20px; border-top: 1px solid var(--border); }
.auth-card form { display: grid; gap: 14px; margin-top: 18px; }
.auth-card label { display: grid; gap: 6px; font-size: 14px; font-weight: 600; }
.auth-card input:not([type="checkbox"]) { font: inherit; font-size: 16px; padding: 10px 12px; border: 1px solid var(--border); border-radius: 10px; background: var(--surface); color: var(--text); width: 100%; }
.auth-card input:focus-visible { outline: 3px solid color-mix(in srgb, var(--accent) 35%, transparent); outline-offset: 1px; border-color: var(--accent); }
.auth-card label.check { display: flex; align-items: flex-start; gap: 10px; font-weight: 400; }
.auth-card label.check input { margin-top: 4px; width: 18px; height: 18px; flex: none; accent-color: var(--primary); }
.field-hint { margin: -8px 0 0; font-size: 13px; color: var(--muted); }
.form-error { margin: 0; color: var(--danger); font-size: 14px; min-height: 0; }
.form-error:empty { display: none; }
.form-msg { margin: 8px 0 0; font-size: 14px; }
.form-msg.ok { color: var(--ok); }
.form-msg.err { color: var(--danger); }
.btn.wide { width: 100%; }
.btn:disabled { opacity: .55; cursor: default; }
.linklike { border: 0; background: none; padding: 0; font: inherit; color: var(--accent); text-decoration: underline; cursor: pointer; }
.auth-links { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px 16px; margin: 18px 0 0; font-size: 14px; color: var(--muted); }
.facts { display: grid; grid-template-columns: max-content 1fr; gap: 6px 18px; margin: 16px 0; font-size: 15px; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; overflow-wrap: anywhere; }
.flow { list-style: none; padding: 0; margin: 16px 0 18px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; font-size: 13px; color: var(--muted); }
.flow li { display: flex; align-items: center; gap: 8px; padding: 8px 10px; border-radius: 10px; background: var(--surface-2); line-height: 1.3; }
.flow strong { display: inline-grid; place-items: center; width: 22px; height: 22px; flex: none; border-radius: 50%; background: var(--border); color: var(--text); font-size: 12px; }
.flow li.on { background: var(--accent-soft); color: var(--text); }
.flow li.on strong { background: var(--primary); color: var(--on-primary); }
.flow li.done strong { background: var(--brand-green); color: #08131f; }
.gate { text-align: center; padding: 30px 16px; border: 2px dashed var(--border); border-radius: 14px; }
.gate h2 { font-size: 19px; margin: 6px 0 6px; }
.gate p { color: var(--muted); margin: 0 auto 16px; max-width: 520px; }
.gate .actions { justify-content: center; }
.top .who { display: flex; align-items: center; gap: 14px; font-size: 14px; color: var(--muted); }
.top .who a { color: var(--muted); }
@media (max-width: 720px) {
  .flow { grid-template-columns: 1fr; }
  .auth-card { padding: 20px 16px; }
  .top nav { gap: 12px; font-size: 14px; }
}
.top nav > span { display: flex; align-items: center; gap: 22px; }
.top nav .linklike { color: var(--muted); text-decoration: none; font-size: 15px; }
.top nav .linklike:hover { color: var(--text); }
@media (max-width: 720px) { .top { height: auto; min-height: 72px; flex-wrap: wrap; gap: 8px; padding-top: 12px; padding-bottom: 8px; } .top nav, .top nav > span { flex-wrap: wrap; gap: 12px; } }

/* Upload authorisation reminder (v2) */
.notice.authorise { background: var(--warn-bg); color: var(--warn-text); font-size: 14px; line-height: 1.5; }
.notice.authorise strong { color: inherit; }

/* 6-digit confirmation and reset codes */
.code-input { font-size: 1.35rem; letter-spacing: 0.3em; font-variant-numeric: tabular-nums; max-width: 12rem; }