:root {
  --bg: #f2eee7;
  --panel: #fffdf9;
  --panel-2: #f8f3ea;
  --text: #1f1c18;
  --muted: #756a5d;
  --line: #d9ccba;
  --accent: #b6542d;
  --accent-dark: #7d3418;
  --success: #dff2dd;
  --error: #f7dddd;
  --shadow: 0 18px 40px rgba(73, 49, 27, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  background:
    radial-gradient(circle at top left, rgba(182, 84, 45, 0.14), transparent 28%),
    linear-gradient(180deg, #f7f1e7 0%, #efe8dc 100%);
  color: var(--text);
}

a {
  color: var(--accent-dark);
  text-decoration: none;
}

code {
  font-family: "SFMono-Regular", Consolas, monospace;
  background: var(--panel-2);
  padding: 0.15rem 0.35rem;
  border-radius: 6px;
}

.shell {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
}

.sidebar {
  padding: 28px 20px;
  background: rgba(255, 250, 244, 0.88);
  border-right: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}

.brand-mark {
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(145deg, var(--accent), #d98657);
  color: white;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.brand-title {
  font-size: 1.2rem;
  font-weight: 700;
}

.brand-subtitle,
.page-meta,
small {
  color: var(--muted);
}

.nav {
  display: grid;
  gap: 8px;
}

.nav a {
  padding: 10px 12px;
  border-radius: 12px;
}

.nav a.active,
.nav a:hover {
  background: var(--panel-2);
}

.main {
  padding: 28px;
}

.page-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 16px;
  margin-bottom: 20px;
}

h1,
h2 {
  margin: 0 0 12px;
}

.stats,
.grid.two {
  display: grid;
  gap: 18px;
}

.stats {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 18px;
}

.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-span-two {
  grid-column: 1 / -1;
}

.panel,
.stat-card,
.login-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.panel,
.login-card {
  padding: 22px;
}

.stat-card {
  padding: 18px;
}

.stat-card span {
  display: block;
  color: var(--muted);
  margin-bottom: 8px;
}

.stat-card strong {
  font-size: 2rem;
}

.stack {
  display: grid;
  gap: 14px;
}

label {
  display: grid;
  gap: 8px;
  font-size: 0.95rem;
}

input,
select,
textarea,
button {
  width: 100%;
  font: inherit;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: white;
  padding: 10px 12px;
}

button {
  cursor: pointer;
  background: linear-gradient(145deg, var(--accent), #d67b4f);
  color: white;
  border: 0;
  font-weight: 700;
}

.secondary-button {
  width: auto;
  background: var(--panel-2);
  color: var(--accent-dark);
  border: 1px solid var(--line);
}

.inline-check {
  display: flex;
  align-items: center;
  gap: 10px;
}

.inline-check input {
  width: auto;
}

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

th,
td {
  text-align: left;
  vertical-align: top;
  padding: 12px 10px;
  border-top: 1px solid var(--line);
}

thead th {
  border-top: 0;
  color: var(--muted);
}

.actions {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.actions form {
  margin: 0;
}

.actions.compact {
  gap: 8px;
}

.link-button {
  border: 0;
  background: transparent;
  color: var(--accent-dark);
  padding: 0;
  width: auto;
}

.flash {
  padding: 12px 14px;
  border-radius: 14px;
  margin-bottom: 18px;
}

.flash.success {
  background: var(--success);
}

.flash.error {
  background: var(--error);
}

.plain-list {
  margin: 0;
  padding-left: 20px;
}

.break-all {
  word-break: break-all;
}

.report-filters {
  margin-top: 4px;
}

.route-tag {
  display: inline-block;
  padding: 0.2rem 0.45rem;
  border-radius: 999px;
  font-size: 0.8rem;
  line-height: 1.2;
  background: var(--panel-2);
  color: var(--text);
}

.route-smart-rotation {
  background: #e1f0db;
}

.route-rule-match,
.route-rule-path,
.route-rule-direct,
.route-blank-rule {
  background: #f6e4d7;
}

.route-sticky-reuse {
  background: #dcecf4;
}

.route-default-path,
.route-campaign-direct-fallback,
.route-campaign-fallback {
  background: #e7ecf8;
}

.route-unknown {
  background: #ece7df;
}

.route-detail {
  color: var(--muted);
  line-height: 1.35;
  white-space: nowrap;
}

.quality-alert {
  background: rgba(182, 84, 45, 0.1);
}

.quality-warning {
  background: rgba(214, 171, 79, 0.16);
}

.quality-badge {
  display: inline-block;
  margin-top: 6px;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  font-size: 0.78rem;
  background: rgba(31, 28, 24, 0.08);
}

.json-details summary {
  cursor: pointer;
  color: var(--accent-dark);
}

.json-details pre {
  margin: 10px 0 0;
  max-width: 460px;
  overflow: auto;
}

.rule-builder {
  display: grid;
  gap: 14px;
}

.rule-group-list,
.trace-groups {
  display: grid;
  gap: 12px;
}

.rule-group-card,
.trace-group {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--panel-2);
  padding: 14px;
}

.rule-group-head,
.trace-group-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.group-linker {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  width: 100%;
}

.rule-condition-list,
.trace-condition-list {
  display: grid;
  gap: 10px;
}

.rule-condition-row {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr) minmax(0, 1.3fr) auto;
  gap: 10px;
  align-items: end;
}

.trace-condition {
  border-radius: 12px;
  padding: 8px 10px;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.88rem;
}

.trace-pill {
  display: inline-block;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  background: rgba(31, 28, 24, 0.08);
  font-size: 0.78rem;
}

.trace-group-match,
.trace-condition-match {
  background: #e4f1df;
}

.trace-group-miss,
.trace-condition-miss {
  background: #f7e1db;
}

.trace-groups.compact .trace-group {
  padding: 10px;
}

.trace-groups.compact .trace-condition {
  font-size: 0.8rem;
}

.bulk-toolbar {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.bulk-toolbar select,
.bulk-toolbar button {
  width: auto;
}

.toolbar-note {
  color: var(--muted);
  font-size: 0.92rem;
}

.summary-strip {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  margin-bottom: 18px;
}

.summary-card {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px 16px;
}

.summary-card span {
  display: block;
  color: var(--muted);
  margin-bottom: 6px;
}

.summary-card strong {
  display: block;
  font-size: 1.45rem;
  margin-bottom: 6px;
}

.summary-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.4;
}

.subhead {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 12px;
  margin-bottom: 14px;
}

.subhead h2,
.subhead h3 {
  margin-bottom: 4px;
}

.subhead p {
  margin: 0;
  color: var(--muted);
}

.chip-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  color: var(--accent-dark);
  font-size: 0.88rem;
}

.chip strong {
  font-size: inherit;
}

.split-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.split-actions a,
.split-actions button {
  width: auto;
}

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

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

.login-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-card {
  width: min(420px, 100%);
}

@media (max-width: 980px) {
  .shell,
  .grid.two,
  .stats {
    grid-template-columns: 1fr;
  }

  .group-linker,
  .rule-condition-row {
    grid-template-columns: 1fr;
  }

  .page-head {
    align-items: start;
    flex-direction: column;
  }
}