:root {
  --bg: #0c0d10;
  --panel: #121419;
  --panel-2: #161922;
  --border: #23262e;
  --border-bright: #2e323c;
  --text: #d6d9df;
  --muted: #7c828c;
  --muted-2: #565b64;
  --accent: #d9a441;
  --accent-dim: #8a6c2e;
  --ok: #6fae5e;
  --err: #d9605a;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 15.5px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

/* faint dotted grid backdrop, not a gradient slop */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(255,255,255,0.022) 1px, transparent 1px);
  background-size: 22px 22px;
  z-index: 0;
}

code {
  font-family: var(--mono);
  font-size: 0.88em;
  color: var(--accent);
  background: rgba(217,164,65,0.08);
  padding: 0.06em 0.38em;
  border-radius: 3px;
  border: 1px solid rgba(217,164,65,0.14);
}

/* ---- top bar ---- */
.topbar {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 22px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, #101218, #0c0d10);
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo {
  display: inline-flex;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  overflow: hidden;
  border: 1px solid var(--border-bright);
  flex-shrink: 0;
  transition: border-color .15s;
}
.brand-logo:hover { border-color: var(--accent); }
.brand-logo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.brand-mark {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 19px;
  letter-spacing: 0.5px;
  color: var(--text);
}
.brand-mark .swap { color: var(--accent); margin: 0 1px; }
.brand-sub {
  font-size: 12px;
  color: var(--muted);
  font-family: var(--mono);
  letter-spacing: 0.3px;
}
.topbar-meta { display: flex; align-items: center; gap: 12px; }
.yt-link {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  letter-spacing: 0.3px;
  transition: color .15s;
}
.yt-link:hover { color: var(--accent); }
.pill {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--bg);
  background: var(--accent);
  padding: 3px 9px;
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: 0.4px;
}
.pill-dim {
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--border-bright);
}

/* ---- shell ---- */
.shell {
  position: relative;
  z-index: 1;
  max-width: 920px;
  margin: 0 auto;
  padding: 26px 22px 60px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 18px;
}

/* ---- controls ---- */
.controls { padding: 16px 18px; }
.field-inline {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 14px;
}
.field-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--muted);
  font-family: var(--mono);
}
.field-hint { font-size: 13px; color: var(--muted-2); margin-left: auto; }
.field-hint code { font-size: 12px; }
select {
  appearance: none;
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border-bright);
  border-radius: 5px;
  padding: 9px 32px 9px 11px;
  font-family: var(--mono);
  font-size: 14px;
  cursor: pointer;
  min-width: 200px;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%),
                    linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: right 14px center, right 9px center;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}
select:focus { outline: none; border-color: var(--accent-dim); }

/* ---- dropzone (hero) ---- */
.dropzone {
  border: 1.5px dashed var(--border-bright);
  border-radius: 10px;
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  padding: 52px 24px;
  text-align: center;
  cursor: pointer;
  transition: border-color .15s, background .15s, transform .05s;
}
.dropzone:hover { border-color: var(--accent-dim); background: linear-gradient(180deg, #191b22, var(--panel)); }
.dropzone:active { transform: scale(0.995); }
.dropzone:focus-visible { outline: 2px solid var(--accent-dim); outline-offset: 3px; }
.dropzone.drag {
  border-color: var(--accent);
  border-style: solid;
  background: #15130c;
}
.dz-inner { display: flex; flex-direction: column; align-items: center; gap: 10px; }
.dz-icon {
  font-size: 24px;
  color: var(--accent);
  width: 52px;
  height: 52px;
  line-height: 52px;
  border-radius: 50%;
  background: rgba(217,164,65,0.08);
  border: 1px solid rgba(217,164,65,0.2);
}
.dz-primary { font-size: 18px; font-weight: 600; letter-spacing: -0.1px; }
.dz-secondary { font-size: 14px; color: var(--muted); }

/* ---- results ---- */
.results-head, .console-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.results-title, .console-title {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  color: var(--muted);
  font-family: var(--mono);
}
.results-actions { display: flex; align-items: center; gap: 8px; }

.result-columns {
  display: flex;
  align-items: flex-start;
  gap: 22px;
}
.result-group { flex: 1; min-width: 0; }
.result-columns > .result-group:not([hidden]) ~ .result-group:not([hidden]) {
  border-left: 1px solid var(--border);
  padding-left: 22px;
}
.group-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.group-title {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--accent);
}
.group-sub {
  color: var(--muted-2);
  font-weight: 400;
  letter-spacing: 0.3px;
  margin-left: 4px;
}

.result-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }

.result {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent-dim);
  border-radius: 5px;
}
.result.ok { border-left-color: var(--ok); }
.result.err { border-left-color: var(--err); }

.result-dir {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.5px;
  padding: 3px 7px;
  border-radius: 4px;
  white-space: nowrap;
  background: rgba(217,164,65,0.1);
  color: var(--accent);
  border: 1px solid rgba(217,164,65,0.18);
}
.result.err .result-dir { background: rgba(217,96,90,0.1); color: var(--err); border-color: rgba(217,96,90,0.2); }

.result-body { flex: 1; min-width: 0; }
.result-name {
  font-family: var(--mono);
  font-size: 14.5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.result-meta {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--muted);
  margin-top: 3px;
}
.result-meta .sep { color: var(--muted-2); margin: 0 7px; }

.result-actions { display: flex; gap: 8px; flex-shrink: 0; }

/* ---- buttons ---- */
.btn {
  font-family: var(--mono);
  font-size: 13.5px;
  border-radius: 5px;
  padding: 9px 15px;
  cursor: pointer;
  border: 1px solid transparent;
  letter-spacing: 0.3px;
  transition: background .12s, border-color .12s, color .12s;
}
.btn-sm { padding: 4px 9px; font-size: 11.5px; }
.btn-primary { background: var(--accent); color: #16130a; font-weight: 600; border-color: var(--accent); }
.btn-primary:hover { background: #e7b556; }
.btn-ghost { background: transparent; color: var(--muted); border-color: var(--border-bright); }
.btn-ghost:hover { color: var(--text); border-color: var(--muted); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ---- footer ---- */
.foot {
  font-size: 13px;
  color: var(--muted-2);
  text-align: center;
  line-height: 1.6;
}
.foot code { font-size: 12px; }
.foot-sub { display: block; margin-top: 8px; color: var(--muted-2); }
.foot-sub code { font-size: 12px; }

@media (max-width: 680px) {
  .field-inline { align-items: flex-start; flex-direction: column; }
  .field-hint { margin-left: 0; }
  select { width: 100%; }
  .result { flex-wrap: wrap; }
  .result-actions { width: 100%; }
  .dropzone { padding: 40px 18px; }
  .yt-link { display: none; }
  .result-columns { flex-direction: column; gap: 20px; }
  .result-columns > .result-group:not([hidden]) ~ .result-group:not([hidden]) {
    border-left: 0;
    padding-left: 0;
    border-top: 1px solid var(--border);
    padding-top: 20px;
  }
}