:root {
  --bg: #f4f6fa;
  --card: #ffffff;
  --ink: #1c2434;
  --muted: #64708a;
  --line: #e3e8f0;
  --accent: #2456d6;
  --accent-ink: #ffffff;
  --good: #1a7f4b;
  --mid: #b26a00;
  --bad: #b3261e;
}

* { box-sizing: border-box; }

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

h1 { font-size: 1.15rem; margin: 0; }
h2 { font-size: 1rem; margin: 0 0 0.75rem; }

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1.25rem;
  background: #17233f;
  color: #fff;
}
.topbar-sub { font-size: 0.8rem; opacity: 0.75; }
.topbar-title { display: flex; flex-direction: column; }
.topbar-user { display: flex; align-items: center; gap: 0.75rem; font-size: 0.9rem; }
.topbar .btn-ghost { color: #fff; border-color: rgba(255, 255, 255, 0.4); }

.layout {
  max-width: 1100px;
  margin: 1.25rem auto 3rem;
  padding: 0 1rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1rem;
}

.btn {
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--card);
  color: var(--ink);
  padding: 0.45rem 0.9rem;
  font-size: 0.9rem;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-ghost { background: transparent; }
.btn:hover { filter: brightness(0.96); }

.filters { display: flex; flex-wrap: wrap; gap: 1rem 2rem; align-items: flex-start; }
.filter-group { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; }
.filter-label { font-size: 0.85rem; color: var(--muted); }
.filter-dates input[type="date"] {
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 0.4rem 0.5rem;
  font: inherit;
}

.chip-list { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.chip {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--card);
  padding: 0.3rem 0.8rem;
  font-size: 0.85rem;
  cursor: pointer;
  user-select: none;
}
.chip.active { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }

.metrics { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1rem; }
.metric {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.85rem 1rem;
}
.metric .metric-value { font-size: 1.5rem; font-weight: 600; }
.metric .metric-label { font-size: 0.8rem; color: var(--muted); }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td { text-align: left; padding: 0.55rem 0.65rem; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 600; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.03em; }
tbody tr:hover { background: #f7f9fd; }
.empty-row td { color: var(--muted); text-align: center; padding: 1.2rem; }

.score { font-weight: 600; }
.score-good { color: var(--good); }
.score-mid { color: var(--mid); }
.score-bad { color: var(--bad); }

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(23, 35, 63, 0.55);
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 2rem 1rem;
  overflow-y: auto;
  z-index: 10;
}
.overlay.hidden { display: none; }
.detail { width: min(860px, 100%); }
.detail-head { display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.detail-body { margin-top: 0.75rem; display: flex; flex-direction: column; gap: 1rem; }
.detail-body audio { width: 100%; }

.crit { border: 1px solid var(--line); border-radius: 8px; padding: 0.7rem 0.85rem; }
.crit-head { display: flex; justify-content: space-between; gap: 1rem; font-weight: 600; }
.crit p { margin: 0.4rem 0 0; font-size: 0.9rem; color: var(--muted); }
.crit ul { margin: 0.4rem 0 0; padding-left: 1.1rem; font-size: 0.85rem; }

.pill-list { margin: 0.3rem 0 0; padding-left: 1.1rem; font-size: 0.9rem; }
.transcript { max-height: 320px; overflow-y: auto; border: 1px solid var(--line); border-radius: 8px; padding: 0.75rem; }
.seg { margin: 0 0 0.6rem; font-size: 0.9rem; }
.seg .seg-speaker { font-weight: 600; }
.seg .seg-time { color: var(--muted); font-size: 0.78rem; margin-right: 0.3rem; }

.error-note { color: var(--bad); font-size: 0.9rem; }

.login-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #17233f;
}
.login-card {
  background: var(--card);
  border-radius: 12px;
  padding: 2rem;
  width: min(360px, 92vw);
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}
.login-card h1 { font-size: 1.3rem; }
.login-sub { margin: -0.5rem 0 0; color: var(--muted); font-size: 0.9rem; }
.login-card label { display: flex; flex-direction: column; gap: 0.3rem; font-size: 0.85rem; color: var(--muted); }
.login-card input {
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 0.55rem 0.65rem;
  font: inherit;
}
.login-card button {
  border: none;
  border-radius: 7px;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 0.6rem;
  font: inherit;
  cursor: pointer;
}
.login-error { margin: 0; color: var(--bad); font-size: 0.9rem; }