:root {
  --bg: #f6f7f9;
  --card: #ffffff;
  --text: #16181d;
  --muted: #6b7280;
  --line: #e3e6ea;
  --accent: #2f6df6;
  --accent-soft: #eaf0ff;
  --ok: #1f9254;
  --warn: #9a6700;
  --warn-soft: #fff8e6;
  --err: #c2382d;
  --radius: 14px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101216;
    --card: #181b21;
    --text: #e8eaed;
    --muted: #9aa1ad;
    --line: #2a2f38;
    --accent: #6f9bff;
    --accent-soft: #1c2536;
    --ok: #4ac07d;
    --warn: #e0b155;
    --warn-soft: #2a2318;
    --err: #f0837a;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 32px 20px 64px;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.55 -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.page { max-width: 720px; margin: 0 auto; }

.head { text-align: center; margin-bottom: 28px; }
.head h1 { margin: 0 0 6px; font-size: 30px; letter-spacing: -0.02em; }
.sub { margin: 0; color: var(--muted); font-size: 14px; }

/* Drop zone */
.drop {
  display: block;
  background: var(--card);
  border: 2px dashed var(--line);
  border-radius: var(--radius);
  padding: 40px 24px 32px;
  text-align: center;
  cursor: pointer;
  transition: border-color .15s, background .15s, transform .15s;
}
.drop:hover, .drop:focus-visible { border-color: var(--accent); outline: none; }
.drop.dragging {
  border-color: var(--accent);
  background: var(--accent-soft);
  transform: scale(1.008);
}
.drop-icon { color: var(--accent); }
.drop-icon svg { width: 44px; height: 44px; }
.drop-title { margin: 12px 0 4px; font-size: 17px; font-weight: 600; }
.drop-hint { margin: 0; color: var(--muted); font-size: 14px; }
.drop-limits { margin: 14px 0 0; color: var(--muted); font-size: 12.5px; }

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

/* Options */
.options {
  margin-top: 16px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 16px;
}
.options summary { cursor: pointer; font-weight: 600; font-size: 14px; }
.options[open] summary { margin-bottom: 12px; }
.field { display: block; }
.field > span { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.field input {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--bg);
  color: var(--text);
  font: inherit;
}
.field input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.field small { display: block; margin-top: 6px; color: var(--muted); font-size: 12.5px; }

/* Jobs */
.jobs { margin-top: 20px; display: flex; flex-direction: column; gap: 12px; }

.job {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.job-head { display: flex; align-items: flex-start; gap: 12px; }
.job-title { flex: 1; min-width: 0; }
.job-name {
  display: block;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.job-meta { display: block; color: var(--muted); font-size: 12.5px; margin-top: 2px; }
.job-remove {
  border: 0;
  background: none;
  color: var(--muted);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  padding: 0 4px;
}
.job-remove:hover { color: var(--text); }

.bar {
  height: 6px;
  margin: 12px 0 8px;
  background: var(--line);
  border-radius: 999px;
  overflow: hidden;
}
.bar-fill {
  height: 100%;
  width: 0;
  background: var(--accent);
  border-radius: 999px;
  transition: width .3s ease;
}
.job[data-state="done"] .bar-fill { background: var(--ok); }
.job[data-state="error"] .bar-fill { background: var(--err); }
.job[data-state="done"] .bar,
.job[data-state="error"] .bar { display: none; }

.job-stage { margin: 0; font-size: 13.5px; color: var(--muted); }
.job[data-state="error"] .job-stage { color: var(--err); }
.job[data-state="done"] .job-stage { color: var(--ok); }

.job-warning {
  margin: 10px 0 0;
  padding: 9px 11px;
  border-radius: 9px;
  background: var(--warn-soft);
  color: var(--warn);
  font-size: 13px;
}
.job-warning:empty { display: none; }

/* The author rule below outranks the UA's [hidden] { display: none }, so the
   hidden state has to be restated explicitly. */
.job-download[hidden] { display: none; }

.job-download {
  display: inline-block;
  margin-top: 12px;
  padding: 9px 16px;
  background: var(--accent);
  color: #fff;
  border-radius: 9px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}
.job-download:hover { filter: brightness(1.07); }