:root {
  --bg: #0f172a;
  --card: #1e293b;
  --card-2: #273449;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #38bdf8;
  --ok: #34d399;
  --warn: #fbbf24;
  --bad: #f87171;
  --border: #334155;
}

* { box-sizing: border-box; }

/* Make the `hidden` attribute always win, even over rules like
   `.login-overlay { display: flex }` (author `display` otherwise overrides the
   browser default `[hidden] { display: none }`). */
[hidden] { display: none !important; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

.container { max-width: 760px; margin: 0 auto; padding: 32px 20px 64px; }

header h1 { margin: 0 0 4px; font-size: 1.7rem; }
header .sub { margin: 0 0 24px; color: var(--muted); }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 20px;
}

form { display: flex; flex-direction: column; gap: 16px; }

.drop {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 36px;
  border: 2px dashed var(--border);
  border-radius: 10px;
  cursor: pointer;
  text-align: center;
  transition: border-color .15s, background .15s;
}
.drop:hover, .drop.dragover { border-color: var(--accent); background: var(--card-2); }
.drop .hint { color: var(--muted); font-size: .85rem; }

button {
  align-self: flex-start;
  background: var(--accent);
  color: #06283b;
  border: 0;
  border-radius: 8px;
  padding: 10px 20px;
  font-weight: 600;
  font-size: .95rem;
  cursor: pointer;
}
button:disabled { opacity: .45; cursor: not-allowed; }

.actions { display: flex; gap: 10px; align-items: center; }
button.ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
}
button.ghost:hover { color: var(--text); border-color: var(--accent); }

/* Login gate */
.login-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  padding: 20px;
}
.login-box {
  width: 100%;
  max-width: 360px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  text-align: center;
}
.login-box h1 { margin: 0; font-size: 1.4rem; }
.login-sub { margin: 0; color: var(--muted); font-size: .9rem; }
.login-box input {
  background: var(--card-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 11px 14px;
  color: var(--text);
  font-size: 1rem;
}
.login-box input:focus { outline: none; border-color: var(--accent); }
.login-box button { align-self: stretch; justify-content: center; }
.login-error { margin: 0; color: var(--bad); font-size: .85rem; min-height: 1em; }

.stages { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 14px; }
.stage { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: .9rem; }
.stage .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--border); }
.stage.active { color: var(--text); }
.stage.active .dot { background: var(--accent); box-shadow: 0 0 0 4px rgba(56,189,248,.18); }
.stage.done { color: var(--ok); }
.stage.done .dot { background: var(--ok); }
.stage.error .dot { background: var(--bad); }

.bar { height: 8px; background: var(--card-2); border-radius: 99px; overflow: hidden; }
.bar-fill { height: 100%; width: 0; background: linear-gradient(90deg, var(--accent), var(--ok)); transition: width .4s; }
.status-line { color: var(--muted); font-size: .88rem; margin: 10px 0 0; }
.status-line.error { color: var(--bad); }

h2 { margin: 0 0 16px; font-size: 1.2rem; }

.fields { display: grid; gap: 12px; }
.field {
  background: var(--card-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
}
.field-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 4px; }
.field-label { font-weight: 600; }
.field-value { font-size: 1.02rem; word-break: break-word; }
.field-value.missing { color: var(--muted); font-style: italic; }
.field-evidence { color: var(--muted); font-size: .8rem; margin-top: 6px; border-left: 2px solid var(--border); padding-left: 8px; }

.badge { font-size: .72rem; padding: 3px 9px; border-radius: 99px; font-weight: 600; white-space: nowrap; }
.badge.high { background: rgba(52,211,153,.18); color: var(--ok); }
.badge.mid  { background: rgba(251,191,36,.18); color: var(--warn); }
.badge.low  { background: rgba(248,113,113,.18); color: var(--bad); }
.badge.none { background: rgba(148,163,184,.16); color: var(--muted); }
.badge.ungrounded { background: rgba(248,113,113,.14); color: var(--bad); margin-left: 6px; }

.meta { color: var(--muted); font-size: .8rem; margin-top: 14px; }

details { margin-top: 18px; }
summary { cursor: pointer; color: var(--muted); }
pre {
  background: #0b1220;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  overflow: auto;
  font-size: .82rem;
  margin-top: 10px;
}