:root {
  --bg: #f7f7f9;
  --panel: #ffffff;
  --ink: #16161a;
  --muted: #6b6b76;
  --line: #e3e3e9;
  --accent: #4f46e5;
  --accent-ink: #ffffff;
  --accent-soft: #eef0ff;
  --ok: #0f8a5f;
  --ok-soft: #e7f6ef;
  --err: #c0392b;
  --err-soft: #fdecea;
  --warn: #9a6700;
  --warn-soft: #fff6dd;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(16, 16, 32, .05), 0 8px 24px rgba(16, 16, 32, .06);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1013;
    --panel: #17181d;
    --ink: #ececf1;
    --muted: #9a9aa6;
    --line: #2a2b33;
    --accent: #7c74ff;
    --accent-ink: #0f1013;
    --accent-soft: #1e1f33;
    --ok: #46d19a;
    --ok-soft: #12241d;
    --err: #ff8b7a;
    --err-soft: #2a1714;
    --warn: #e6bb4f;
    --warn-soft: #2a2312;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 8px 24px rgba(0, 0, 0, .35);
  }
}

* { box-sizing: border-box; }

/* An author `display` rule beats the UA stylesheet's [hidden] rule, and several
   panels below set display explicitly. Keep [hidden] authoritative. */
[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.55 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
        "Helvetica Neue", Arial, "Noto Sans", "Noto Sans JP", sans-serif;
  -webkit-font-smoothing: antialiased;
}

main, .topbar, footer { max-width: 880px; margin: 0 auto; padding: 0 20px; }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap; padding-top: 32px; padding-bottom: 20px;
}
.brand { display: flex; align-items: center; gap: 14px; }
.logo { font-size: 34px; line-height: 1; }
h1 { font-size: 22px; margin: 0; letter-spacing: -.01em; }
.tagline { margin: 2px 0 0; color: var(--muted); font-size: 13.5px; }

.quota {
  font-size: 13px; padding: 7px 13px; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent);
  border: 1px solid transparent; white-space: nowrap;
}
.quota.blocked { background: var(--warn-soft); color: var(--warn); }

/* ---------- pitch ---------- */
.pitch { margin: 0 0 22px; }
.pitch p { margin: 0 0 12px; }
.uses { list-style: none; padding: 0; margin: 0 0 12px; display: grid; gap: 7px; }
.uses li {
  font-size: 14px; color: var(--muted);
  padding-left: 18px; position: relative;
}
.uses li::before {
  content: ""; position: absolute; left: 3px; top: 9px;
  width: 5px; height: 5px; border-radius: 50%; background: var(--accent);
}
.uses strong { color: var(--ink); font-weight: 600; }

/* ---------- dropzone ---------- */
.dropzone {
  border: 2px dashed var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 46px 24px;
  text-align: center;
  cursor: pointer;
  transition: border-color .15s, background .15s, transform .15s;
}
.dropzone:hover, .dropzone:focus-visible { border-color: var(--accent); outline: none; }
.dropzone.drag {
  border-color: var(--accent); background: var(--accent-soft);
  transform: scale(1.008);
}
.dz-icon { color: var(--accent); }
.dz-icon svg { width: 44px; height: 44px; }
.dz-title { font-size: 17px; font-weight: 600; margin: 14px 0 4px; }
.dz-title em { font-style: normal; text-decoration: underline; text-underline-offset: 3px; }
.dz-sub { margin: 0 0 10px; color: var(--muted); font-size: 14px; }
.dz-formats { margin: 0; color: var(--muted); font-size: 12px; }

.linkbtn {
  background: none; border: none; padding: 0; font: inherit;
  color: var(--accent); cursor: pointer; text-decoration: underline;
}

/* ---------- staged files ---------- */
.staged { display: grid; gap: 10px; }
.slot { display: flex; align-items: center; gap: 12px; }
.slot-tick {
  width: 20px; height: 20px; flex: none; border-radius: 50%;
  border: 2px dashed var(--line);
}
.slot.filled .slot-tick {
  border: none; background: var(--ok); position: relative;
}
.slot.filled .slot-tick::after {
  content: ""; position: absolute; left: 7px; top: 3px;
  width: 5px; height: 10px; border: solid var(--panel);
  border-width: 0 2px 2px 0; transform: rotate(45deg);
}
.slot-body { flex: 1; min-width: 0; }
.slot-label {
  font-size: 11.5px; color: var(--muted);
  text-transform: uppercase; letter-spacing: .05em;
}
.slot-value { font-weight: 500; word-break: break-word; }
.slot:not(.filled) .slot-value { font-weight: 400; color: var(--muted); }
.slot-x {
  background: none; border: none; color: var(--muted); cursor: pointer;
  font-size: 20px; line-height: 1; padding: 0 4px;
}
.slot-x:hover { color: var(--err); }
.slot:not(.filled) .slot-x { visibility: hidden; }

/* ---------- panels ---------- */
.panel {
  margin-top: 18px; background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow);
}
.panel h2 { margin: 0 0 14px; font-size: 16px; }
.error { border-color: var(--err); background: var(--err-soft); color: var(--err); }

.uploading { display: flex; gap: 16px; align-items: center; }
.up-body { flex: 1; min-width: 0; }
.up-title { margin: 0 0 8px; font-weight: 600; }

.spinner {
  width: 26px; height: 26px; flex: none; border-radius: 50%;
  border: 3px solid var(--line); border-top-color: var(--accent);
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.bar {
  height: 8px; background: var(--line); border-radius: 999px; overflow: hidden;
}
.bar-fill {
  height: 100%; width: 0%; background: var(--accent);
  border-radius: 999px; transition: width .35s ease;
}

/* ---------- confirm ---------- */
.pairing { margin: 0 0 18px; display: grid; gap: 8px; }
.pairing > div { display: flex; gap: 12px; align-items: baseline; }
.pairing dt {
  color: var(--muted); font-size: 12.5px; width: 88px; flex: none;
  text-transform: uppercase; letter-spacing: .04em;
}
.pairing dd {
  margin: 0; font-weight: 500; word-break: break-word; min-width: 0;
}
.pairing .meta { color: var(--muted); font-weight: 400; font-size: 13px; }

.langrow { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.langrow label {
  font-size: 12.5px; color: var(--muted);
  text-transform: uppercase; letter-spacing: .04em; width: 88px; flex: none;
}
select {
  font: inherit; padding: 8px 11px; border-radius: 9px;
  border: 1px solid var(--line); background: var(--panel); color: var(--ink);
  min-width: 230px;
}
.detected {
  font-size: 12.5px; padding: 4px 10px; border-radius: 999px;
  background: var(--ok-soft); color: var(--ok);
}
.detected.low { background: var(--warn-soft); color: var(--warn); }
#splitnote { margin: 10px 0 0; padding-left: 98px; }

/* ---------- match check ---------- */
.match {
  margin-top: 16px; padding: 12px 14px; border-radius: 10px;
  background: var(--ok-soft); border: 1px solid transparent;
}
.match.marginal { background: var(--warn-soft); }
.match.poor { background: var(--err-soft); }
.match-head { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.match-badge {
  font-size: 11.5px; font-weight: 700; padding: 3px 9px; border-radius: 999px;
  text-transform: uppercase; letter-spacing: .05em; white-space: nowrap;
  background: var(--ok); color: var(--panel);
}
.match.marginal .match-badge { background: var(--warn); }
.match.poor .match-badge { background: var(--err); }
.match.good { color: var(--ok); }
.match.marginal { color: var(--warn); }
.match.poor { color: var(--err); }
.match-warnings {
  margin: 8px 0 0; padding-left: 18px; font-size: 13px; opacity: .9;
}
.match-warnings:empty { display: none; }

.actions { display: flex; gap: 10px; margin-top: 20px; flex-wrap: wrap; }

button.primary, button.ghost, .dl {
  font: inherit; font-weight: 500; padding: 9px 17px;
  border-radius: 9px; cursor: pointer; border: 1px solid transparent;
}
button.primary { background: var(--accent); color: var(--accent-ink); }
button.primary:hover { filter: brightness(1.08); }
button.primary:disabled { opacity: .55; cursor: not-allowed; filter: none; }
button.ghost { background: transparent; color: var(--muted); border-color: var(--line); }
button.ghost:hover { color: var(--ink); border-color: var(--muted); }

/* ---------- jobs ---------- */
.section-title { font-size: 16px; margin: 30px 0 12px; }
.jobs { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }

.job {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 16px 18px; box-shadow: var(--shadow);
}
.job-head {
  display: flex; align-items: center; gap: 10px;
  justify-content: space-between; flex-wrap: wrap;
}
.job-name { font-weight: 600; word-break: break-word; min-width: 0; }
.job-sub { color: var(--muted); font-size: 13px; margin-top: 2px; }

.pill {
  font-size: 11.5px; font-weight: 600; padding: 3px 10px; border-radius: 999px;
  text-transform: uppercase; letter-spacing: .05em; white-space: nowrap;
}
.pill.queued, .pill.draft { background: var(--accent-soft); color: var(--accent); }
.pill.running { background: var(--accent-soft); color: var(--accent); }
.pill.succeeded { background: var(--ok-soft); color: var(--ok); }
.pill.failed { background: var(--err-soft); color: var(--err); }
.pill.canceled { background: var(--line); color: var(--muted); }

.job .bar { margin-top: 12px; }
.job-stage {
  display: flex; justify-content: space-between; gap: 10px;
  color: var(--muted); font-size: 12.5px; margin-top: 7px;
}
.job-err {
  margin-top: 10px; padding: 10px 12px; border-radius: 9px;
  background: var(--err-soft); color: var(--err); font-size: 13px;
  white-space: pre-wrap; word-break: break-word;
}
.job-files { display: flex; gap: 8px; margin-top: 13px; flex-wrap: wrap; }
.dl {
  text-decoration: none; background: var(--accent); color: var(--accent-ink);
  display: inline-flex; align-items: center; gap: 7px; font-size: 13.5px;
  padding: 8px 14px;
}
.dl:hover { filter: brightness(1.08); }
.dl-size { opacity: .7; font-size: 12px; font-weight: 400; }
.dl.secondary { background: transparent; color: var(--muted); border-color: var(--line); }
.dl.secondary:hover { color: var(--ink); border-color: var(--muted); }

/* ---------- the running job ---------- */
.working .up-title { margin: 0 0 10px; font-weight: 600; }
.working .job-files { margin-top: 16px; }
button.dl { font: inherit; font-weight: 500; cursor: pointer; border: 1px solid transparent; border-radius: 9px; }
button.dl:disabled { opacity: .6; cursor: progress; }
.bar.indeterminate .bar-fill { width: 35% !important; animation: slide 1.4s ease-in-out infinite; }
@keyframes slide { 0% { margin-left: -35%; } 100% { margin-left: 100%; } }
@media (prefers-reduced-motion: reduce) { .bar.indeterminate .bar-fill { animation: none; margin-left: 0; } }

/* ---------- account bar ---------- */
.account { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.who { color: var(--muted); font-size: 13px; max-width: 220px;
       overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
button.compact { padding: 6px 12px; font-size: 13px; }

/* ---------- tags ---------- */
.tag {
  font-size: 10.5px; font-weight: 700; letter-spacing: .06em;
  text-transform: uppercase; padding: 2px 7px; border-radius: 999px;
  vertical-align: 1px; white-space: nowrap;
}
.tag.free { background: var(--ok-soft); color: var(--ok); }

/* ---------- where the work is done ---------- */
.mode {
  margin: 0 0 14px; padding: 14px 18px;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--panel);
}
/* Green while the work stays in this tab: the free path must be easy to see. */
.mode:has(input:checked) { border-color: var(--ok); background: var(--ok-soft); }
.mode p { margin: 4px 0 0 30px; }
.switch { display: flex; align-items: center; gap: 12px; cursor: pointer; font-size: 16px; }
.switch:has(input:disabled) { cursor: default; }
.switch input { width: 18px; height: 18px; margin: 0; accent-color: var(--ok); flex: none; }

.share-form { display: grid; gap: 6px; margin: 14px 0 8px; }
.share-form label { font-size: 13px; font-weight: 600; margin-top: 6px; }
.share-form input { padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; font: inherit; background: transparent; color: inherit; }
.share-form button { margin-top: 10px; }

/* ---------- dialogs ---------- */
dialog.modal {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--panel); color: var(--ink); box-shadow: var(--shadow);
  padding: 26px 26px 22px; width: min(420px, calc(100vw - 32px));
}
dialog.modal.wide { width: min(760px, calc(100vw - 32px)); }
dialog.modal::backdrop { background: rgba(10, 10, 20, .55); }
dialog.modal h2 { margin: 0 0 8px; font-size: 19px; }
.modal-x {
  position: absolute; top: 10px; right: 12px; border: 0; background: none;
  color: var(--muted); font-size: 24px; line-height: 1; cursor: pointer;
}
.modal-x:hover { color: var(--ink); }

.signin-form { display: flex; gap: 8px; margin: 16px 0 10px; flex-wrap: wrap; }
.signin-form input {
  flex: 1; min-width: 200px; font: inherit; padding: 9px 12px;
  border-radius: 9px; border: 1px solid var(--line);
  background: var(--bg); color: var(--ink);
}
.signin-form input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

.plans {
  display: grid; gap: 12px; margin: 18px 0 16px;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}
.plan {
  border: 1px solid var(--line); border-radius: 12px; padding: 16px 14px;
  display: flex; flex-direction: column; gap: 4px;
}
.plan.featured { border-color: var(--accent); }
.plan-name { font-weight: 600; }
.plan-price { font-size: 24px; font-weight: 700; letter-spacing: -.01em; }
.plan-price small { font-size: 13px; font-weight: 400; color: var(--muted); }
.plan-per { font-size: 12.5px; color: var(--ok); }
.plan-blurb { color: var(--muted); font-size: 13px; margin: 4px 0 12px; flex: 1; }
.plan button { width: 100%; }

.toast {
  position: fixed; left: 50%; bottom: 26px; transform: translateX(-50%);
  background: var(--ink); color: var(--bg); padding: 11px 18px;
  border-radius: 10px; box-shadow: var(--shadow); font-size: 14px;
  max-width: calc(100vw - 32px); z-index: 10;
}

footer { padding-top: 34px; padding-bottom: 40px; }
footer a { color: var(--accent); }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }

@media (max-width: 560px) {
  .pairing dt, .langrow label { width: 100%; }
  .pairing > div { flex-direction: column; gap: 2px; }
  #splitnote { padding-left: 0; }
  select { min-width: 0; width: 100%; }
}