:root {
  --bg: #0f1216;
  --panel: #171b21;
  --panel-2: #1e242c;
  --line: #2a323c;
  --ink: #e7ecf2;
  --muted: #8b97a6;
  --accent: #4ea1ff;
  --good: #3ecf8e;
  --warn: #f0b429;
  --bad: #ff5f56;
  --amb: #b98bff;
  --radius: 10px;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, .mono { font-family: var(--mono); font-size: 0.9em; }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 22px; border-bottom: 1px solid var(--line);
  background: var(--panel);
}
.brand { color: var(--ink); font-weight: 650; letter-spacing: 0.2px; }
.brand:hover { text-decoration: none; }
.brand-mark { color: var(--accent); }
.topnav { display: flex; align-items: center; gap: 14px; }
.who { color: var(--muted); font-size: 0.9rem; }
.inline { display: inline; margin: 0; }
button.link, .link {
  background: none; border: 0; color: var(--accent);
  cursor: pointer; font: inherit; padding: 0;
}

.wrap { max-width: 1040px; margin: 0 auto; padding: 26px 22px 60px; }

.card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 20px 22px; margin-bottom: 18px;
}
h1 { font-size: 1.5rem; margin: 0.2em 0 0.4em; }
h2 { font-size: 1.05rem; margin: 0 0 0.7em; }
.muted { color: var(--muted); }
.tiny { font-size: 0.8rem; }

/* login */
.login-card {
  max-width: 360px; margin: 8vh auto; background: var(--panel);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 28px;
}
.login-card label { display: block; margin-bottom: 14px; font-size: 0.9rem; color: var(--muted); }
input[type=text], input[type=password] {
  display: block; width: 100%; margin-top: 6px; padding: 10px 12px;
  background: var(--bg); border: 1px solid var(--line); border-radius: 8px;
  color: var(--ink); font: inherit;
}
input:focus { outline: none; border-color: var(--accent); }

.btn {
  display: inline-block; padding: 10px 16px; border-radius: 8px;
  border: 1px solid var(--line); background: var(--panel-2); color: var(--ink);
  cursor: pointer; font: inherit; font-weight: 550;
}
.btn:hover { border-color: var(--accent); text-decoration: none; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #06121f; }
.btn.sm { padding: 6px 12px; font-size: 0.85rem; }
.exports { display: flex; gap: 8px; }

.alert {
  background: rgba(255,95,86,0.12); border: 1px solid var(--bad);
  color: #ffb4ae; padding: 10px 14px; border-radius: 8px;
}

/* upload */
.upload-card .muted { max-width: 62ch; }
.drop { margin: 18px 0 8px; display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.filepick {
  flex: 1 1 320px; position: relative; display: flex; align-items: center;
  min-height: 54px; padding: 0 16px; border: 1px dashed var(--line);
  border-radius: 8px; background: var(--bg); cursor: pointer; color: var(--muted);
}
.filepick.dragover { border-color: var(--accent); color: var(--ink); }
.filepick input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }

/* tables */
.tbl { width: 100%; border-collapse: collapse; }
.tbl th, .tbl td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); font-size: 0.9rem; }
.tbl th { color: var(--muted); font-weight: 500; }
.kv { width: 100%; border-collapse: collapse; }
.kv td { padding: 6px 8px; border-bottom: 1px solid var(--line); font-size: 0.9rem; vertical-align: top; }
.kv td:first-child { color: var(--muted); width: 55%; }

/* report */
.report-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 16px; flex-wrap: wrap; }
.scorebar { display: flex; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }
.score {
  flex: 1 1 120px; background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 14px 16px; color: var(--muted); font-size: 0.85rem;
}
.score span { display: block; font-size: 1.8rem; font-weight: 680; color: var(--ink); }
.score.good span { color: var(--good); }
.score.warn span { color: var(--warn); }
.score.bad span { color: var(--bad); }
.score.amb span { color: var(--amb); }

.grid2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
@media (max-width: 720px) { .grid2 { grid-template-columns: 1fr; } }

.findings { list-style: none; margin: 0; padding: 0; }
.finding { display: flex; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.finding:last-child { border-bottom: 0; }
.finding p { margin: 2px 0 0; font-size: 0.88rem; }
.badge {
  align-self: flex-start; flex: 0 0 auto; font-size: 0.7rem; text-transform: uppercase;
  letter-spacing: 0.4px; padding: 3px 8px; border-radius: 5px; font-weight: 650;
}
.sev-hard_flag .badge { background: rgba(255,95,86,0.16); color: var(--bad); }
.sev-review .badge { background: rgba(240,180,41,0.16); color: var(--warn); }
.sev-ambiguous .badge { background: rgba(185,139,255,0.16); color: var(--amb); }
.sev-reminder .badge, .sev-ok .badge { background: var(--panel-2); color: var(--muted); }
.sev-hard_flag { border-left: 3px solid var(--bad); padding-left: 12px; margin-left: -12px; }

.ok-line { color: var(--good); font-weight: 550; }
.txt-good { color: var(--good); }
.txt-bad { color: var(--bad); }

details.card summary { cursor: pointer; }
details.card[open] summary { margin-bottom: 12px; }
.notes { margin: 0; padding-left: 18px; color: var(--muted); font-size: 0.88rem; }

.foot { border-top: 1px solid var(--line); padding: 16px 22px; color: var(--muted); font-size: 0.82rem; text-align: center; }

/* nav + user management */
.navlink { color: var(--muted); font-size: 0.9rem; }
.navlink:hover { color: var(--ink); text-decoration: none; }
.login-card h2 { margin-top: 22px; }
.account label, .login-card label { display: block; margin-bottom: 14px; font-size: 0.9rem; color: var(--muted); }

.flex-form { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin: 14px 0 6px; }
.flex-form input[type=text] { flex: 1 1 240px; margin: 0; }

.invite-form { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin: 6px 0; }
.invite-form input[type=email] { flex: 1 1 260px; margin: 0; }
.invite-form select {
  padding: 10px 12px; background: var(--bg); border: 1px solid var(--line);
  border-radius: 8px; color: var(--ink); font: inherit;
}

.row-actions { display: flex; gap: 12px; white-space: nowrap; }
.link.danger { color: var(--bad); }

.pill { font-size: 0.72rem; padding: 2px 9px; border-radius: 20px; font-weight: 600; }
.pill.active { background: rgba(62,207,142,0.15); color: var(--good); }
.pill.pending { background: rgba(240,180,41,0.15); color: var(--warn); }

select:focus { outline: none; border-color: var(--accent); }
input[type=email] {
  display: block; width: 100%; margin-top: 6px; padding: 10px 12px;
  background: var(--bg); border: 1px solid var(--line); border-radius: 8px;
  color: var(--ink); font: inherit;
}