:root {
  --bg: #0f1216;
  --panel: #171c23;
  --panel-2: #1e242d;
  --line: #2a323d;
  --text: #e6eaf0;
  --muted: #97a3b4;
  --accent: #4aa3df;
  --accent-dim: #2f6f99;
  --good: #4cbf7a;
  --warn: #e0a33c;
  --bad: #e0604c;
  --radius: 10px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.55 "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

a { color: var(--accent); }

code {
  background: var(--panel-2);
  padding: 1px 5px;
  border-radius: 4px;
  font: 13px/1 Consolas, "Courier New", monospace;
}

/* ── Banner ─────────────────────────────────────────────── */

.banner {
  position: relative;
  height: 190px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 38%;
  filter: saturate(0.85) brightness(0.55);
}

.banner-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 clamp(20px, 6vw, 90px);
  background: linear-gradient(90deg, rgba(15,18,22,.92) 0%, rgba(15,18,22,.55) 55%, rgba(15,18,22,.15) 100%);
}

.banner-overlay h1 {
  margin: 0;
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 300;
  letter-spacing: .5px;
}

.banner-overlay p {
  margin: 6px 0 0;
  color: var(--muted);
  max-width: 640px;
}

/* ── Layout ─────────────────────────────────────────────── */

main {
  max-width: 1080px;
  margin: 0 auto;
  padding: 28px clamp(16px, 4vw, 32px) 60px;
}

.step {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 22px 22px;
  margin-bottom: 20px;
}

.step h2 {
  margin: 0 0 16px;
  font-size: 17px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
}

.num {
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--accent-dim);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
}

.step.disabled { opacity: .45; pointer-events: none; }

/* ── Volume ─────────────────────────────────────────────── */

.volume-row { display: flex; gap: 10px; align-items: center; }

select, input[type=text], input[type=number], textarea {
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 9px 11px;
  font: inherit;
  outline: none;
}

select:focus, input:focus, textarea:focus { border-color: var(--accent); }

#volume { flex: 1; min-width: 0; }

.volume-status { margin: 10px 0 0; font-size: 13px; }
.volume-desc  { margin: 4px 0 0; color: var(--muted); font-size: 13px; }

.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 7px; }
.dot.good { background: var(--good); }
.dot.bad  { background: var(--bad); }
.dot.wait { background: var(--warn); }

/* ── Cards ──────────────────────────────────────────────── */

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 14px; }

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: border-color .15s, transform .15s;
}

.card:hover { transform: translateY(-2px); }
.card input { position: absolute; opacity: 0; pointer-events: none; }
.card img { width: 100%; height: 120px; object-fit: cover; filter: brightness(.65) saturate(.8); transition: filter .15s; }
.card-body { padding: 12px 14px 15px; }
.card-body h3 { margin: 0 0 5px; font-size: 15px; }
.card-body p { margin: 0; color: var(--muted); font-size: 13px; }

/* The network render is already on a black field, so the shared dimming that keeps the
   photographic cards readable would erase it instead. */
.card[data-report="network"] img { filter: brightness(1) saturate(1.05); }
.card[data-report="network"]:has(input:checked) img { filter: brightness(1.25) saturate(1.15); }

.card:has(input:checked) { border-color: var(--accent); }
.card:has(input:checked) img { filter: brightness(.9) saturate(1); }
.card:has(input:checked)::after {
  content: "✓";
  position: absolute;
  top: 8px; right: 10px;
  width: 22px; height: 22px;
  display: grid; place-items: center;
  background: var(--accent);
  color: #fff;
  border-radius: 50%;
  font-size: 13px;
  font-weight: 700;
}

/* ── Formats ────────────────────────────────────────────── */

.formats { display: flex; flex-wrap: wrap; gap: 9px; }

.fmt {
  cursor: pointer;
  border: 1px solid var(--line);
  background: var(--panel-2);
  border-radius: 7px;
  padding: 8px 15px;
  font-size: 14px;
  transition: border-color .15s, background .15s;
}

.fmt input { position: absolute; opacity: 0; pointer-events: none; }
.fmt:hover { border-color: var(--accent-dim); }
.fmt:has(input:checked) { border-color: var(--accent); background: rgba(74,163,223,.14); }
.fmt small { display: block; color: var(--muted); font-size: 11.5px; }

/* ── Fields ─────────────────────────────────────────────── */

.field { margin-bottom: 20px; }
.field:last-child { margin-bottom: 0; }
.field > label { display: block; font-weight: 600; margin-bottom: 4px; font-size: 14px; }
.field.inline input[type=number] { width: 90px; }

.hint { margin: 4px 0 0; color: var(--muted); font-size: 12.5px; }

.check { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; font-size: 14px; cursor: pointer; }
.check input { width: 16px; height: 16px; accent-color: var(--accent); }

.note {
  background: rgba(74,163,223,.1);
  border: 1px solid var(--accent-dim);
  border-radius: 7px;
  padding: 11px 14px;
  color: var(--text);
  font-size: 13.5px;
}

/* ── Dropzone ───────────────────────────────────────────── */

.dropzone { position: relative; margin-top: 9px; }
.dropzone textarea { width: 100%; resize: vertical; font: 13px/1.5 Consolas, "Courier New", monospace; }

.dropzone-overlay {
  position: absolute;
  inset: 0;
  display: none;
  place-items: center;
  background: rgba(74,163,223,.16);
  border: 2px dashed var(--accent);
  border-radius: 7px;
  font-weight: 600;
  pointer-events: none;
}

.dropzone.dragging .dropzone-overlay { display: grid; }

.idbar { display: flex; align-items: center; gap: 9px; margin-top: 9px; flex-wrap: wrap; }

.pill {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 3px 11px;
  font-size: 12.5px;
}

.pill.subtle { color: var(--muted); }
.pill.count  { border-color: var(--accent-dim); color: var(--accent); }

/* ── Input syntax help + per-entry results ──────────────── */

.hint.syntax { margin: 6px 0 0; padding-left: 18px; }
.hint.syntax li { margin: 2px 0; }
.hint.syntax b { color: var(--text); font-weight: 600; }

.idreport { margin-top: 10px; border-top: 1px solid var(--line); }

.idrow {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 6px 0;
  font-size: 13px;
  border-bottom: 1px solid var(--line);
}

.idrow:last-child { border-bottom: 0; }
.idrow code { font-size: 12.5px; color: var(--text); }
.idrow .detail { color: var(--muted); flex: 1; min-width: 0; }

.idrow .badge {
  flex: none;
  min-width: 62px;
  text-align: center;
  font-size: 11.5px;
  padding: 2px 8px;
  border-radius: 20px;
}

.idrow .badge.ok   { background: rgba(76,191,122,.16); color: var(--good); }
.idrow .badge.err  { background: rgba(224,96,76,.16);  color: var(--bad); }
.idrow .badge.wait { background: var(--panel-2);       color: var(--muted); }

/* ── URL preview + length ───────────────────────────────── */

.urlbox { display: flex; align-items: center; gap: 9px; }
.urlbox label { font-weight: 600; font-size: 14px; }
.urlbox input { flex: 1; min-width: 0; font: 12.5px/1.4 Consolas, "Courier New", monospace; color: var(--muted); }

.lengthbar { margin-top: 11px; }
.lengthbar-track { height: 5px; background: var(--panel-2); border-radius: 3px; overflow: hidden; }
.lengthbar-fill { height: 100%; width: 0; background: var(--good); transition: width .2s, background .2s; }
.lengthbar-fill.warn { background: var(--warn); }
.lengthbar-fill.bad  { background: var(--bad); }

/* ── Buttons + status ───────────────────────────────────── */

.actions { display: flex; align-items: center; gap: 14px; margin-top: 18px; flex-wrap: wrap; }

button {
  font: inherit;
  border-radius: 7px;
  cursor: pointer;
  border: 1px solid var(--line);
  transition: background .15s, border-color .15s, opacity .15s;
}

button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #08131c;
  font-weight: 700;
  padding: 11px 24px;
}

button.primary:hover:not(:disabled) { background: #5cb1e9; }
button:disabled { opacity: .5; cursor: not-allowed; }

button.ghost { background: var(--panel-2); color: var(--text); padding: 9px 14px; }
button.ghost:hover { border-color: var(--accent-dim); }
button.ghost.sm { padding: 4px 11px; font-size: 12.5px; }

.status { font-size: 13.5px; color: var(--muted); }
.status.err { color: var(--bad); }
.status.ok  { color: var(--good); }

.spinner {
  display: inline-block;
  width: 13px; height: 13px;
  margin-right: 7px;
  border: 2px solid var(--line);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .7s linear infinite;
  vertical-align: -2px;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── Results ────────────────────────────────────────────── */

.results { margin-top: 16px; border-top: 1px solid var(--line); padding-top: 14px; }
.results h4 { margin: 0 0 9px; font-size: 13.5px; color: var(--muted); font-weight: 600; }

.result {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 0;
  font-size: 13.5px;
  border-bottom: 1px solid var(--line);
}

.result:last-child { border-bottom: 0; }
.result .name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-family: Consolas, monospace; font-size: 12.5px; }
.result .size { color: var(--muted); font-size: 12.5px; }
.result .badge { font-size: 11.5px; padding: 2px 8px; border-radius: 20px; }
.result .badge.ok  { background: rgba(76,191,122,.16); color: var(--good); }
.result .badge.err { background: rgba(224,96,76,.16); color: var(--bad); }

/* ── Footer ─────────────────────────────────────────────── */

footer {
  border-top: 1px solid var(--line);
  padding: 22px clamp(16px, 4vw, 32px) 40px;
  max-width: 1080px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 13px;
}

footer p { margin: 0 0 7px; }
footer .fine { font-size: 12px; opacity: .8; }