:root {
  --bg: #f4f3f8;
  --surface: #ffffff;
  --text: #17151f;
  --muted: #5d5a6b;
  --border: #dcd9e6;
  --accent: #5b3fd6;
  --on-accent: #ffffff;
  --danger: #b3261e;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f0e14;
    --surface: #1a1822;
    --text: #efedf6;
    --muted: #a6a2b8;
    --border: #2e2b3a;
    --accent: #7c63f0;
    --on-accent: #ffffff;
    --danger: #f2b8b5;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans Arabic", sans-serif;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 48px 16px;
}

.card {
  width: 100%;
  max-width: 480px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
}

.brand { margin: 0 0 8px; color: var(--accent); font-weight: 600; letter-spacing: 0.02em; }
h1 { margin: 0 0 8px; font-size: 1.35rem; }
h2 { margin: 0 0 16px; font-size: 1.15rem; overflow-wrap: anywhere; }
.muted { color: var(--muted); }
.small { font-size: 0.875rem; }
.error { color: var(--danger); font-weight: 600; }

button {
  font: inherit;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  padding: 8px 14px;
  cursor: pointer;
}
button.primary {
  width: 100%;
  margin-top: 16px;
  padding: 12px;
  background: var(--accent);
  border-color: var(--accent);
  color: var(--on-accent);
  font-weight: 600;
}
button:disabled { opacity: 0.6; cursor: default; }

#fields { list-style: none; margin: 0; padding: 0; }
#fields li {
  border-top: 1px solid var(--border);
  padding: 12px 0;
}
.label { display: block; font-size: 0.8rem; color: var(--muted); }
.row { display: flex; gap: 8px; align-items: center; margin-top: 4px; }
.value {
  flex: 1;
  min-width: 0;
  overflow-wrap: anywhere;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  white-space: pre-wrap;
}
#file { border-top: 1px solid var(--border); padding: 12px 0; }