:root {
  color-scheme: dark;
  --bg: #101014; --panel: #191922; --line: #2b2b36; --text: #e8e8ee;
  --muted: #8e8ea0; --accent: #6c8cff; --error: #ff7060;
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.45 system-ui, sans-serif; background: var(--bg); color: var(--text); }
header { padding: 16px 20px 6px; }
header h1 { margin: 0 0 4px; font-size: 22px; letter-spacing: .02em; }
header p { margin: 0 0 4px; color: var(--muted); font-size: 13px; }
#account { margin-top: 6px; font-size: 13px; }
#account-info { color: var(--accent); font-weight: 600; }
#auth-form { display: flex; gap: 6px; max-width: 420px; }
#auth-form input { flex: 1; min-width: 0; padding: 6px 8px; border: 1px solid var(--line);
                   border-radius: 6px; background: var(--panel); color: inherit; }
#auth-form button { padding: 6px 10px; }
.hidden { display: none !important; }
#tabs { display: flex; gap: 6px; padding: 8px 20px 0; flex-wrap: wrap; }
#tabs button {
  border: 1px solid var(--line); background: var(--panel); color: var(--text);
  padding: 8px 14px; border-radius: 8px 8px 0 0; cursor: pointer; font: inherit; font-size: 14px;
}
#tabs button.active { background: var(--accent); border-color: var(--accent); color: #fff; }
main { display: grid; grid-template-columns: minmax(320px, 460px) 1fr; gap: 16px; padding: 0 20px 20px; }
@media (max-width: 880px) { main { grid-template-columns: 1fr; } }
#form-panel, #jobs-panel, #viewer-panel {
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 16px;
}
form label, .row label { display: block; margin-bottom: 10px; font-size: 13px; color: var(--muted); }
input[type=file], textarea, select, input[type=number] {
  margin-top: 4px; width: 100%; color: var(--text); background: var(--bg);
  border: 1px solid var(--line); border-radius: 6px; padding: 7px 8px; font: inherit; font-size: 14px;
}
.row { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: 8px; }
button[type=submit] {
  width: 100%; padding: 10px; border: none; border-radius: 8px; cursor: pointer;
  background: var(--accent); color: #fff; font: inherit; font-weight: 600;
}
button[type=submit]:disabled { opacity: .5; cursor: wait; }
.hidden { display: none !important; }
.error { color: var(--error); font-size: 14px; }
#jobs { list-style: none; margin: 0; padding: 0; }
#jobs li {
  display: flex; gap: 10px; align-items: center; padding: 8px; margin-bottom: 6px;
  background: var(--bg); border: 1px solid var(--line); border-radius: 8px; cursor: pointer;
}
#jobs li:hover { border-color: var(--accent); }
#jobs img { width: 52px; height: 52px; object-fit: cover; border-radius: 6px; background: #000; }
#jobs .info { flex: 1; min-width: 0; }
#jobs .cap { font-size: 12px; color: var(--muted); }
#jobs .status { font-size: 12px; }
#jobs .status.queued { color: var(--muted); }
#jobs .status.running { color: var(--accent); }
#jobs .status.succeeded { color: #6ee7a0; }
#jobs .status.failed, #jobs .status.canceled { color: var(--error); }
#jobs meter { width: 100%; height: 6px; }
#viewer-panel { margin: 0 20px 20px; }
model-viewer { width: 100%; height: 60vh; background: #14141a; border-radius: 10px; }
.downloads { list-style: none; padding: 0; margin: 10px 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
.downloads a {
  display: inline-block; padding: 6px 10px; border: 1px solid var(--line); border-radius: 6px;
  color: var(--text); text-decoration: none; font-size: 13px;
}
.downloads a:hover { border-color: var(--accent); }
.stats { color: var(--muted); font-size: 12px; margin-top: 8px; white-space: pre-wrap; }
.progress-line { color: var(--muted); font-size: 12px; }