:root {
  color-scheme: dark;
  --bg: #0b0d17;
  --panel: #121521;
  --panel-2: #171b29;
  --border: #2a3042;
  --text: #f3f5fb;
  --muted: #929bb7;
  --blue: #3f86ff;
  --green: #39d98a;
  --red: #ff5f70;
  --amber: #ffbf47;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

button, input { font: inherit; }

.app-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 34px 0;
}

.app-header,
.report-heading,
.file-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.app-header { margin-bottom: 22px; }

h1, h2, p { margin-top: 0; }
h1 { margin-bottom: 0; font-size: clamp(1.65rem, 3vw, 2.35rem); }
h2 { margin-bottom: 0; font-size: 1.25rem; }

.eyebrow {
  margin-bottom: 6px;
  color: #7997d5;
  font-size: 0.72rem;
  font-weight: 800;
}

.status,
.verdict {
  min-width: max-content;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 11px;
  color: var(--muted);
  background: var(--panel);
  font-size: 0.78rem;
  font-weight: 800;
}

.status.online { color: var(--green); border-color: rgba(57, 217, 138, 0.38); }
.status.offline { color: var(--red); border-color: rgba(255, 95, 112, 0.38); }

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.9fr);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--panel);
}

.upload-panel,
.report-panel { padding: 24px; }
.upload-panel { border-right: 1px solid var(--border); }

.drop-zone {
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border: 1px dashed #3d4864;
  border-radius: 6px;
  background: #0d1019;
  cursor: pointer;
}

.drop-zone:hover,
.drop-zone.dragging { border-color: var(--blue); background: #101727; }

.drop-content { display: grid; gap: 7px; text-align: center; }
.drop-content strong { font-size: 1.05rem; }
.drop-content small, .report-note, .disclaimer { color: var(--muted); }

#preview {
  display: none;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #090b12;
}

.drop-zone.has-preview #preview { display: block; }
.drop-zone.has-preview .drop-content { display: none; }
#imageInput { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }

.file-row { margin-top: 16px; }
#fileName { min-width: 0; overflow: hidden; color: var(--muted); text-overflow: ellipsis; white-space: nowrap; }

button {
  min-width: 154px;
  border: 1px solid #5b98ff;
  border-radius: 6px;
  padding: 11px 15px;
  background: var(--blue);
  color: white;
  font-weight: 800;
  cursor: pointer;
}

button:hover { background: #3177ee; }
button:disabled { cursor: wait; opacity: 0.6; }

.verdict.approved { color: var(--green); border-color: rgba(57, 217, 138, 0.42); }
.verdict.rejected, .verdict.error { color: var(--red); border-color: rgba(255, 95, 112, 0.42); }
.verdict.running { color: var(--amber); border-color: rgba(255, 191, 71, 0.42); }

.report-note { min-height: 42px; margin: 17px 0; line-height: 1.5; }
.test-list { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; }

.test-list li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  min-height: 54px;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 9px 12px;
  background: var(--panel-2);
}

.test-index { color: #6f7893; font-size: 0.74rem; font-weight: 900; }
.test-list b { color: var(--muted); font-size: 0.76rem; }
.test-list li.passed b { color: var(--green); }
.test-list li.rejected b, .test-list li.error b { color: var(--red); }
.test-list li.running b { color: var(--amber); }
.test-list li.skipped { opacity: 0.55; }

.disclaimer { margin: 16px 0 0; font-size: 0.78rem; line-height: 1.5; }

@media (max-width: 800px) {
  .app-shell { width: min(100% - 20px, 620px); padding: 20px 0; }
  .app-header { align-items: flex-start; }
  .workspace { grid-template-columns: 1fr; }
  .upload-panel { border-right: 0; border-bottom: 1px solid var(--border); }
  .upload-panel, .report-panel { padding: 16px; }
  .file-row { align-items: stretch; flex-direction: column; }
  button { width: 100%; }
}