:root {
  color-scheme: light;
  --bg: #f6f7f9;
  --panel: #ffffff;
  --text: #171a1f;
  --muted: #667085;
  --line: #d9dee7;
  --accent: #0f766e;
  --accent-strong: #0b5f59;
  --danger: #b42318;
  --warn: #b54708;
  --ok: #067647;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
button, input, textarea, select { font: inherit; }
button {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  border-radius: 7px;
  padding: 8px 12px;
  cursor: pointer;
}
button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
button.primary:hover { background: var(--accent-strong); }
button:disabled { opacity: .55; cursor: wait; }
input, textarea, select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fff;
  padding: 9px 10px;
}
textarea { min-height: 118px; resize: vertical; }
label { display: grid; gap: 6px; font-size: 13px; color: var(--muted); }
.app-shell { min-height: 100vh; display: grid; grid-template-columns: 240px 1fr; }
.sidebar {
  background: #111827;
  color: #fff;
  padding: 22px 16px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.brand { font-size: 22px; font-weight: 750; }
.side-note { color: #aeb7c7; font-size: 13px; line-height: 1.5; }
.tabs { display: grid; gap: 6px; }
.tabs button {
  color: #d5dbea;
  background: transparent;
  border: 0;
  text-align: left;
  padding: 10px 12px;
}
.tabs button.active { background: rgba(255,255,255,.12); color: #fff; }
.main { padding: 24px; min-width: 0; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.topbar h1 { margin: 0; font-size: 24px; }
.grid { display: grid; gap: 16px; }
.grid.two { grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr); align-items: start; }
.grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
}
.panel h2 { margin: 0 0 14px; font-size: 17px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.form-grid .full { grid-column: 1 / -1; }
.ratio-row, .button-row { display: flex; flex-wrap: wrap; gap: 8px; }
.ratio-row button.active { border-color: var(--accent); color: var(--accent); background: #ecfdf3; }
.notice { padding: 10px 12px; border-radius: 7px; background: #eef4ff; color: #353f72; font-size: 13px; line-height: 1.45; }
.error { padding: 10px 12px; border-radius: 7px; background: #fef3f2; color: var(--danger); margin-bottom: 14px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 18px; }
.login-card { width: min(420px, 100%); background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 22px; }
.login-card h1 { margin: 0 0 6px; }
.job-list, .image-grid, .provider-list { display: grid; gap: 12px; }
.job {
  display: grid;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #fff;
}
.job-head { display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 3px 8px;
  border-radius: 999px;
  background: #f2f4f7;
  color: #344054;
  font-size: 12px;
}
.badge.ok { background: #ecfdf3; color: var(--ok); }
.badge.warn { background: #fffaeb; color: var(--warn); }
.badge.danger { background: #fef3f2; color: var(--danger); }
.result-strip { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 10px; }
.result-img { border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: #f8fafc; }
.result-img img { width: 100%; aspect-ratio: 1 / 1; object-fit: contain; display: block; background: #fff; }
.result-meta { padding: 8px; display: grid; gap: 4px; font-size: 12px; color: var(--muted); }
.image-grid { grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); }
.provider-row { display: grid; grid-template-columns: 1fr auto; gap: 12px; align-items: center; }
.mask-stage { position: relative; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: #fff; max-height: 72vh; display: grid; place-items: center; }
.mask-stage img { width: 100%; height: auto; display: block; }
.mask-stage canvas { position: absolute; inset: 0; width: 100%; height: 100%; cursor: crosshair; }
.hidden-mask { display: none; }
.cap-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.cap-table th, .cap-table td { border-bottom: 1px solid var(--line); padding: 9px; text-align: left; vertical-align: top; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }
@media (max-width: 980px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .tabs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid.two, .grid.three, .form-grid { grid-template-columns: 1fr; }
}