:root {
  --bg: #f3f0ea;
  --panel: #fffdf8;
  --ink: #1c2430;
  --muted: #5c6673;
  --accent: #0f6b5c;
  --accent-hover: #0c574b;
  --border: #d9d2c5;
  --danger: #a33b2d;
  --radius: 10px;
  --font: "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(circle at top left, #e7efe9 0%, transparent 40%),
    linear-gradient(180deg, #f7f4ee, var(--bg));
  min-height: 100vh;
}

.auth-page {
  display: grid;
  place-items: center;
  padding: 1.5rem;
}

.auth-card,
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.auth-card {
  width: min(100%, 380px);
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 253, 248, 0.9);
}

.topbar h1 {
  margin: 0;
  font-size: 1.15rem;
}

.container {
  max-width: 820px;
  margin: 0 auto;
  padding: 1.5rem;
  display: grid;
  gap: 1rem;
}

h1, h2 { margin-top: 0; }

.muted { color: var(--muted); font-size: 0.95rem; }

label {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 0.9rem;
  font-size: 0.9rem;
}

input[type="text"],
input[type="password"],
input[type="file"],
select {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font: inherit;
  background: #fff;
}

button {
  border: 0;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  padding: 0.65rem 1rem;
  font: inherit;
  cursor: pointer;
}

button:hover { background: var(--accent-hover); }

button.ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--border);
}

button.danger {
  background: transparent;
  color: var(--danger);
  border: 1px solid #e2b4ad;
}

.row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.row h2 { margin: 0; }

.doc-list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.doc-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
}

.status { min-height: 1.25rem; margin: 0.75rem 0 0; font-size: 0.9rem; }
.status.error { color: var(--danger); }
.status.ok { color: var(--accent); }
.hidden { display: none; }

.admin-nav { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 0.65rem; }
.admin-nav a { color: var(--accent); text-underline-offset: 0.25rem; }
.admin-nav a[aria-current="page"] { color: var(--ink); font-weight: 700; }
.conversations-container { max-width: 1000px; }
.quality-container { max-width: 1180px; }
.conversations-container [hidden] { display: none !important; }
.conversation-search { display: flex; gap: 0.75rem; align-items: flex-end; margin-top: 1.25rem; }
.conversation-search label { flex: 1; margin: 0; }
.conversations-list { list-style: none; padding: 0; display: grid; gap: 0.85rem; }
.conversation-card { border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem; overflow-wrap: anywhere; }
.conversation-card h3 { font-size: 1rem; margin: 0 0 0.4rem; }
.conversation-card p { margin: 0.5rem 0; }
.conversation-preview { white-space: pre-wrap; }
.pagination { display: flex; justify-content: space-between; align-items: center; gap: 0.75rem; margin-top: 1rem; }
#conversation-title { margin-top: 1.25rem; }
.conversation-meta { white-space: pre-wrap; overflow-wrap: anywhere; font-size: 0.85rem; }
.conversation-run { border-top: 1px solid var(--border); padding: 1.25rem 0; }
.conversation-run h3 { font-size: 1rem; margin-top: 0; }
.conversation-run h4 { font-size: 0.95rem; margin: 1rem 0 0.5rem; }
.conversation-message { white-space: pre-wrap; overflow-wrap: anywhere; background: #fff; border: 1px solid var(--border); border-radius: 8px; padding: 0.9rem; line-height: 1.6; }
.conversation-error { color: var(--danger); border-color: var(--danger); }
.conversation-metrics { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 0.75rem; }
.conversation-metrics dt { color: var(--muted); font-size: 0.85rem; }
.conversation-metrics dd { margin: 0.3rem 0 0; overflow-wrap: anywhere; }
.conversation-disclosure { border: 1px solid var(--border); border-radius: 8px; padding: 0.75rem; margin-top: 0.6rem; }
.conversation-disclosure summary { cursor: pointer; overflow-wrap: anywhere; }
.conversation-disclosure pre { white-space: pre-wrap; overflow-wrap: anywhere; max-height: 350px; overflow-y: auto; font: inherit; font-size: 0.9rem; line-height: 1.5; }
.diagnostic-filters { display: flex; gap: 0.75rem; align-items: flex-end; margin: 1.25rem 0; }
.diagnostic-filters label { min-width: 180px; margin: 0; }
.diagnostics-subtitle { margin: 1.25rem 0 0; font-size: 0.95rem; }
.diagnostics-summary { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 0.75rem; margin: 1.25rem 0; }
.diagnostics-summary div { border: 1px solid var(--border); border-radius: 8px; padding: 0.75rem; background: #fff; }
.diagnostics-summary dt { color: var(--muted); font-size: 0.82rem; }
.diagnostics-summary dd { margin: 0.25rem 0 0; font-size: 1.4rem; font-weight: 700; }
.diagnostic-heading { display: flex; justify-content: space-between; align-items: center; gap: 0.75rem; }
.diagnostic-heading h3 { margin: 0; }
.diagnostic-badge { background: #e7efe9; color: var(--accent); border-radius: 999px; padding: 0.25rem 0.55rem; font-size: 0.78rem; }
.diagnostic-link { color: var(--accent); text-underline-offset: 0.25rem; }
.quality-cases, .quality-actions, .quality-trend { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.quality-cases { margin-top: 0.75rem; }
.quality-actions { margin-top: 0.9rem; }
.quality-notice { padding: 0.75rem; border-left: 4px solid var(--border); background: #fff; color: var(--muted); font-size: 0.9rem; }
.quality-report { margin-top: 0.8rem; }
.quality-comparison { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.75rem; }
.quality-result { min-width: 0; border: 1px solid var(--border); border-radius: 8px; padding: 0.75rem; background: #fff; }
.quality-result h4 { margin: 0 0 0.5rem; }
.quality-answer { white-space: pre-wrap; max-height: 15rem; overflow-y: auto; }
.quality-candidate { scroll-margin-top: 1rem; }
button:disabled { opacity: 0.55; cursor: default; }
button:focus-visible, a:focus-visible, summary:focus-visible, input:focus-visible, select:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
@media (max-width: 600px) {
  .conversations-container { padding: 0.75rem; }
  .conversations-container .panel { padding: 1rem; }
  .conversation-search { flex-direction: column; align-items: stretch; }
  .diagnostic-filters { flex-direction: column; align-items: stretch; }
  .conversation-card .row, .pagination { flex-wrap: wrap; }
  .quality-comparison { grid-template-columns: 1fr; }
}