:root {
  --bg: #f4f6fa;
  --card: #ffffff;
  --text: #1b2330;
  --muted: #6b7689;
  --border: #e3e7ef;
  --primary: #c8102e;
  --primary-dark: #9b0c24;
  --green: #2f9e6a;
  --yellow: #d68f1c;
  --red: #c8102e;
  --shadow: 0 1px 2px rgba(20,30,50,.04), 0 8px 24px rgba(20,30,50,.06);
}
* { box-sizing: border-box; }
html, body { margin:0; padding:0; background:var(--bg); color:var(--text);
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; }

.layout { display: grid; grid-template-columns: 220px 1fr; min-height: 100dvh; }
nav.sidebar {
  background: #1b2330; color: #cdd5e0; padding: 22px 16px;
  display: flex; flex-direction: column; gap: 4px;
}
nav.sidebar .brand {
  font-size: 16px; font-weight: 700; color: #fff;
  display: flex; align-items: center; gap: 10px; margin-bottom: 22px;
}
nav.sidebar .brand .dot {
  width: 28px; height: 28px; border-radius: 8px; background: var(--primary);
  display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 800;
}
nav.sidebar a {
  color: #cdd5e0; text-decoration: none; padding: 8px 12px; border-radius: 8px;
  display: block; font-size: 14px;
}
nav.sidebar a:hover { background: #25303f; color: #fff; }
nav.sidebar a.active { background: var(--primary); color: #fff; }
nav.sidebar .spacer { flex: 1; }
nav.sidebar .userbox { font-size: 12px; color: #8c98a8; padding: 8px 12px; border-top: 1px solid #2a3445; }
nav.sidebar .userbox b { color: #fff; }
nav.sidebar .userbox a.logout { color: var(--primary); padding: 0; margin-top: 4px; }

main.content { padding: 28px 32px; min-width: 0; }
main.content h1 { margin: 0 0 4px; font-size: 22px; letter-spacing: -.01em; }
main.content .sub { color: var(--muted); margin-bottom: 24px; }

.card { background: var(--card); border: 1px solid var(--border); border-radius: 12px;
  box-shadow: var(--shadow); padding: 18px 20px; margin-bottom: 18px; }
.card h2 { font-size: 13px; margin: 0 0 12px; color: var(--muted);
  text-transform: uppercase; letter-spacing: .06em; font-weight: 700; }

.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 14px; }
.kpi {
  background: var(--card); border: 1px solid var(--border); border-radius: 12px;
  padding: 14px 16px; box-shadow: var(--shadow);
}
.kpi .label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .06em; }
.kpi .value { font-size: 28px; font-weight: 700; margin-top: 4px; }
.kpi.green .value { color: var(--green); }
.kpi.yellow .value { color: var(--yellow); }
.kpi.red .value { color: var(--red); }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
table th, table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); }
table th { font-size: 11px; text-transform: uppercase; color: var(--muted); letter-spacing: .04em; font-weight: 700; }
table tr:hover td { background: #fafbfd; cursor: pointer; }
table .flag-cell { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; font-size: 12px; }
.dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.dot.green { background: var(--green); }
.dot.yellow { background: var(--yellow); }
.dot.red { background: var(--red); }

.toolbar { display: flex; gap: 10px; align-items: center; margin-bottom: 14px; flex-wrap: wrap; }
.toolbar input, .toolbar select {
  padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px;
  background: #fff; font: inherit; color: var(--text); outline: none;
}
.toolbar input:focus, .toolbar select:focus {
  border-color: var(--primary); box-shadow: 0 0 0 3px rgba(200,16,46,.12);
}

button, .btn {
  padding: 8px 16px; border: 0; border-radius: 8px; font: inherit;
  font-weight: 600; cursor: pointer;
  background: var(--primary); color: #fff;
  transition: background .15s;
  display: inline-flex; align-items: center; gap: 6px;
  text-decoration: none;
}
button:hover, .btn:hover { background: var(--primary-dark); }
button.ghost, .btn.ghost { background: #fff; color: var(--text); border: 1px solid var(--border); }
button.ghost:hover, .btn.ghost:hover { background: #f5f7fb; }
button:disabled { background: #cfd4de; cursor: not-allowed; }

.badge {
  display: inline-block; padding: 2px 10px; border-radius: 999px;
  font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em;
}
.badge.green { background: #e7f5ed; color: #1d6a44; }
.badge.yellow { background: #fef4e0; color: #8a5a0a; }
.badge.red { background: #fbe6ea; color: #7a0d20; }
.badge.role-admin { background: #efe8fb; color: #5a1ea0; }
.badge.role-doctor { background: #e6f0fb; color: #0e4a8a; }
.badge.role-operator { background: #f0f3f8; color: #4a5566; }

.empty { text-align: center; color: var(--muted); padding: 40px 20px; }

.error-banner {
  background: #fbe6ea; color: #7a0d20; border: 1px solid #f3d6dc;
  border-radius: 8px; padding: 10px 14px; margin-bottom: 14px;
}

/* login page (no sidebar) */
.login-page { display: flex; align-items: center; justify-content: center; min-height: 100dvh; }
.login-card { background: #fff; padding: 30px 32px; border-radius: 14px;
  box-shadow: var(--shadow); width: 100%; max-width: 360px; }
.login-card h1 { margin: 0 0 4px; font-size: 20px; }
.login-card .sub { color: var(--muted); margin-bottom: 22px; font-size: 13px; }
.login-card label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 4px; margin-top: 12px; }
.login-card input {
  width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px;
  font: inherit; outline: none;
}
.login-card input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(200,16,46,.12); }
.login-card button { width: 100%; margin-top: 18px; padding: 11px; }

/* detail page */
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 900px) { .detail-grid { grid-template-columns: 1fr; } }
.kv { display: grid; grid-template-columns: 130px 1fr; gap: 6px 12px; font-size: 13px; }
.kv .k { color: var(--muted); }

.q-row { display: flex; gap: 10px; padding: 8px 0; border-top: 1px solid var(--border); font-size: 13px; }
.q-row:first-child { border-top: 0; }
.q-row .num { color: var(--muted); width: 28px; flex: 0 0 auto; }
.q-row .ans { font-weight: 700; flex: 0 0 36px; }
.q-row .ans.yes { color: var(--red); }
.q-row .ans.no { color: var(--green); }
.q-row .conf { font-size: 11px; color: var(--muted); }

.transcript { display: flex; flex-direction: column; gap: 10px; }
.transcript .msg { padding: 10px 14px; border-radius: 10px; max-width: 85%; }
.transcript .msg.user { background: var(--primary); color: #fff; align-self: flex-end; }
.transcript .msg.assistant { background: #f0f3f8; align-self: flex-start; white-space: pre-wrap; }
.transcript .meta { font-size: 11px; color: var(--muted); margin-bottom: 2px; }

.chart-wrap { position: relative; height: 240px; }