:root,
:root[data-theme="dark"] {
  --bg: #0f1420;
  --panel: #171e2e;
  --panel-2: #1d2639;
  --line: #26304a;
  --text: #e6e9f2;
  --muted: #8b95b0;
  --input: #0c111b;
  --accent: #4aa3ff;
  --allow: #2fbf71;
  --adjacent: #4aa3ff;
  --redirect: #f0b43c;
  --throttle: #f07d3c;
  --block: #e5484d;
  --bubble-user: #24406b;
  --shadow: 0 1px 2px rgb(0 0 0 / 30%);
  color-scheme: dark;
}

:root[data-theme="light"] {
  --bg: #f4f6fb;
  --panel: #ffffff;
  --panel-2: #f0f3fa;
  --line: #dde3ef;
  --text: #172033;
  --muted: #5c6782;
  --input: #ffffff;
  --accent: #1f6fd1;
  --allow: #1f9d5a;
  --adjacent: #1f6fd1;
  --redirect: #c98a06;
  --throttle: #d4621a;
  --block: #d1343a;
  --bubble-user: #dce9fb;
  --shadow: 0 1px 3px rgb(20 30 60 / 8%);
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 "Segoe UI", system-ui, -apple-system, sans-serif;
}

a {
  color: var(--accent);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ---------- top bar ---------- */

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 10px 24px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  font-size: 18px;
}

.brand-mark {
  color: var(--accent);
}

.tabs {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.tabs a {
  padding: 6px 12px;
  border-radius: 8px;
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
}

.tabs a:hover {
  color: var(--text);
  background: var(--panel-2);
}

.tabs a.active {
  color: var(--text);
  background: var(--panel-2);
  box-shadow: inset 0 -2px 0 var(--accent);
}

.topbar-tools {
  margin-left: auto;
  display: flex;
  gap: 8px;
}

select,
input,
textarea,
button {
  font: inherit;
  color: var(--text);
}

select,
input[type="text"],
input[type="number"],
textarea {
  background: var(--input);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 7px 10px;
}

textarea {
  width: 100%;
  resize: vertical;
  min-height: 90px;
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible,
button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

button {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 7px 12px;
  cursor: pointer;
}

button:hover {
  border-color: var(--accent);
}

button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 600;
}

button.danger:hover {
  border-color: var(--block);
  color: var(--block);
}

button.small {
  padding: 3px 8px;
  font-size: 12px;
}

.mission-bar {
  margin: 0;
  padding: 8px 24px;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}

/* ---------- layout ---------- */

main {
  padding: 20px 24px 40px;
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(12, 1fr);
  max-width: 1440px;
  margin: 0 auto;
  outline: none;
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 18px;
  box-shadow: var(--shadow);
  min-width: 0;
}

.card h2 {
  margin: 0 0 12px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.card h3 {
  margin: 14px 0 6px;
  font-size: 14px;
}

.span3 { grid-column: span 3; }
.span4 { grid-column: span 4; }
.span5 { grid-column: span 5; }
.span6 { grid-column: span 6; }
.span7 { grid-column: span 7; }
.span8 { grid-column: span 8; }
.span12 { grid-column: span 12; }

@media (max-width: 960px) {
  .span3, .span4, .span5, .span6, .span7, .span8 { grid-column: span 12; }
  .kpi { grid-column: span 6; }
  .topbar-tools { margin-left: 0; }
}

@media (max-width: 520px) {
  main { padding: 12px; }
  .kpi { grid-column: span 12; }
}

.muted {
  color: var(--muted);
}

.row {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.stack {
  display: grid;
  gap: 10px;
}

.pill {
  display: inline-block;
  padding: 1px 9px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #0f1420;
  white-space: nowrap;
}

.pill.ALLOW { background: var(--allow); }
.pill.ADJACENT { background: var(--adjacent); }
.pill.REDIRECT { background: var(--redirect); }
.pill.THROTTLE { background: var(--throttle); }
.pill.BLOCK { background: var(--block); color: #fff; }

/* ---------- try it ---------- */

.chat-log {
  height: 440px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 12px;
  background: var(--panel-2);
  border-radius: 10px;
  border: 1px solid var(--line);
}

.chat-empty {
  margin: auto;
  text-align: center;
  color: var(--muted);
  max-width: 340px;
}

.bubble {
  max-width: 82%;
  padding: 8px 12px;
  border-radius: 12px;
  word-break: break-word;
}

.bubble.user {
  align-self: flex-end;
  background: var(--bubble-user);
  border-bottom-right-radius: 4px;
}

.bubble.bot {
  align-self: flex-start;
  background: var(--panel);
  border: 1px solid var(--line);
  border-bottom-left-radius: 4px;
}

.bubble .who {
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 2px;
}

.bubble .meta {
  margin-top: 4px;
  font-size: 12px;
  color: var(--muted);
}

.bubble.selectable {
  cursor: pointer;
}

.bubble.selected {
  outline: 2px solid var(--accent);
}

.composer {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}

.composer input {
  flex: 1;
  min-width: 0;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.chip {
  border-radius: 14px;
  padding: 3px 10px;
  font-size: 12px;
}

.score-row {
  display: grid;
  grid-template-columns: 96px 1fr 48px;
  gap: 8px;
  align-items: center;
  margin: 6px 0;
}

.bar {
  height: 10px;
  border-radius: 5px;
  background: var(--line);
  overflow: hidden;
}

.bar > span {
  display: block;
  height: 100%;
}

.explain-empty {
  color: var(--muted);
}

dl.facts {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 4px 12px;
  margin: 10px 0 0;
}

dl.facts dt {
  color: var(--muted);
}

dl.facts dd {
  margin: 0;
  word-break: break-word;
}

/* ---------- dashboard ---------- */

.kpi {
  grid-column: span 3;
}

.kpi .value {
  font-size: 28px;
  font-weight: 650;
}

.kpi .sub {
  color: var(--muted);
  font-size: 12px;
}

.bar-row {
  display: grid;
  grid-template-columns: 92px 1fr 40px;
  gap: 8px;
  align-items: center;
  margin: 7px 0;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  text-align: left;
  padding: 6px 8px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  color: var(--muted);
  font-weight: 500;
  font-size: 12px;
}

td.msg {
  word-break: break-word;
}

.table-wrap {
  overflow-x: auto;
}

.cluster {
  padding: 7px 0;
  border-bottom: 1px solid var(--line);
}

.cluster:last-child {
  border-bottom: none;
}

.cluster .theme {
  font-weight: 600;
}

/* ---------- policy ---------- */

.template-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 10px;
}

.template {
  text-align: left;
  padding: 12px;
  border-radius: 10px;
  display: grid;
  gap: 4px;
}

.template.active {
  border-color: var(--accent);
  box-shadow: inset 0 0 0 1px var(--accent);
}

.template .name {
  font-weight: 600;
}

.template .desc {
  color: var(--muted);
  font-size: 12px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
}

.field {
  display: grid;
  gap: 4px;
}

.field > span {
  font-size: 12px;
  color: var(--muted);
}

.field input,
.field textarea {
  width: 100%;
}

.examples-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

@media (max-width: 960px) {
  .examples-grid { grid-template-columns: 1fr; }
}

.examples-grid textarea {
  min-height: 220px;
  font-size: 13px;
}

.learned-list {
  display: grid;
  gap: 4px;
}

.learned-item {
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: space-between;
  padding: 4px 0;
  border-bottom: 1px solid var(--line);
}

/* ---------- accuracy & integrate ---------- */

.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 10px;
  margin: 10px 0;
}

.metric {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
}

.metric .value {
  font-size: 22px;
  font-weight: 650;
}

.ok { color: var(--allow); }
.bad { color: var(--block); }

pre {
  background: var(--input);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px;
  overflow-x: auto;
  font-size: 12.5px;
  line-height: 1.45;
}

code {
  font-family: "Cascadia Code", Consolas, monospace;
}

.prose p,
.prose li {
  max-width: 820px;
}

/* ---------- toast & footer ---------- */

.toast {
  position: fixed;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--text);
  color: var(--bg);
  padding: 8px 16px;
  border-radius: 10px;
  font-weight: 500;
  z-index: 20;
}

.footer {
  text-align: center;
  color: var(--muted);
  font-size: 12px;
  padding: 0 24px 28px;
}

@media (prefers-reduced-motion: no-preference) {
  .bubble.fresh {
    animation: rise 0.18s ease-out;
  }

  @keyframes rise {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: none; }
  }
}