:root {
  --bg0: #0a0e12;
  --bg1: #121820;
  --bg2: #1a2330;
  --line: #2c3a4d;
  --text: #e7eef7;
  --muted: #8b9bb0;
  --accent: #4ecdc4;
  --warn: #e8a54b;
  --err: #e86a5c;
  --font: "DM Sans", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(900px 500px at 10% -10%, #16353a 0%, transparent 55%),
    radial-gradient(700px 400px at 100% 0%, #1a2838 0%, transparent 50%),
    linear-gradient(180deg, var(--bg0), #070a0d);
  background-attachment: fixed;
  padding: 1.25rem 1.25rem 3rem;
}
.hidden { display: none !important; }
.brand {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
}
.top {
  max-width: 980px;
  margin: 0 auto 1.25rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
}
.top h1 { margin: 0.25rem 0 0.35rem; font-size: clamp(1.5rem, 3vw, 2rem); }
.lede { margin: 0; color: var(--muted); max-width: 34rem; line-height: 1.4; }
.disk-pill {
  font-family: var(--mono);
  font-size: 0.78rem;
  border: 1px solid var(--line);
  background: var(--bg1);
  padding: 0.55rem 0.75rem;
  white-space: nowrap;
}
.disk-pill.full { border-color: var(--err); color: var(--err); }
.panels {
  max-width: 980px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.panel {
  background: color-mix(in srgb, var(--bg1) 92%, transparent);
  border: 1px solid var(--line);
  padding: 1.1rem 1.15rem 1.25rem;
}
.panel h2 { margin: 0 0 0.35rem; font-size: 1.05rem; }
.panel h3 { margin: 1.1rem 0 0.5rem; font-size: 0.9rem; color: var(--muted); font-weight: 600; }
.hint { margin: 0 0 0.9rem; color: var(--muted); font-size: 0.88rem; line-height: 1.4; }
label { display: block; font-size: 0.8rem; color: var(--muted); margin-bottom: 0.35rem; }
input[type="text"], input[type="password"] {
  width: 100%;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--line);
  background: var(--bg0);
  color: var(--text);
  font: inherit;
  margin-bottom: 0.75rem;
}
.row { display: flex; gap: 0.5rem; }
.row input { margin-bottom: 0; flex: 1; }
button, .ghost, .link-btn, .danger {
  font: inherit;
  cursor: pointer;
  border: 1px solid transparent;
}
button {
  background: var(--accent);
  color: #041512;
  font-weight: 600;
  padding: 0.7rem 1rem;
}
.ghost, .danger, .link-btn {
  background: transparent;
  color: var(--muted);
  border-color: var(--line);
  padding: 0.4rem 0.7rem;
  font-size: 0.85rem;
  text-decoration: none;
  display: inline-block;
}
.danger { color: var(--err); border-color: color-mix(in srgb, var(--err) 40%, var(--line)); }
.error { color: var(--err); margin-top: 0.6rem; font-size: 0.9rem; }
.muted { color: var(--muted); font-size: 0.85rem; }
.mono { font-family: var(--mono); }
.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}
.full-banner {
  background: color-mix(in srgb, var(--err) 18%, var(--bg0));
  border: 1px solid var(--err);
  color: var(--err);
  padding: 0.7rem 0.85rem;
  margin-bottom: 0.85rem;
  font-weight: 600;
}
.drop {
  display: grid;
  place-items: center;
  min-height: 110px;
  border: 1px dashed var(--line);
  background: var(--bg0);
  margin-bottom: 0.75rem;
  cursor: pointer;
  text-align: center;
  color: var(--muted);
  padding: 1rem;
}
.drop input { display: none; }
.drop.drag { border-color: var(--accent); color: var(--text); }
.file-list { display: flex; flex-direction: column; gap: 0.5rem; max-height: 340px; overflow: auto; }
.file-row {
  border: 1px solid var(--line);
  background: var(--bg0);
  padding: 0.7rem 0.8rem;
}
.file-row .name { font-weight: 600; word-break: break-all; }
.file-row .meta { font-family: var(--mono); font-size: 0.72rem; color: var(--muted); margin: 0.3rem 0 0.5rem; }
.file-row .actions { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.result {
  margin-top: 0.85rem;
  border: 1px solid var(--line);
  background: var(--bg0);
  padding: 0.85rem;
}
.result a { color: var(--accent); }
@media (max-width: 820px) {
  .panels { grid-template-columns: 1fr; }
  .top { flex-direction: column; }
}