:root,
:root[data-theme="dark"] {
  --bg: #161a1d;
  --surface: #23282c;
  --surface-raised: #292f34;
  --surface-soft: #1c2125;
  --text: #f9f7f5;
  --text-soft: #b8b1aa;
  --accent: #c6b6a8;
  --accent-hover: #d4c6b8;
  --accent-deep: #a89984;
  --border: #343b41;
  --success: #46b97a;
  --warning: #e7a63b;
  --danger: #e5685d;
  --info: #67a9df;
  --shadow: 0 18px 50px rgb(0 0 0 / 0.28);
}

:root[data-theme="light"] {
  --bg: #f7f1e8;
  --surface: #ffffff;
  --surface-raised: #fffdf9;
  --surface-soft: #f1e8db;
  --text: #1a1410;
  --text-soft: #6b5f51;
  --accent: #a8744a;
  --accent-hover: #c4956a;
  --accent-deep: #8a5a3a;
  --border: #e0d5c4;
  --success: #1f8b4c;
  --warning: #b8730a;
  --danger: #c0392b;
  --info: #2779b8;
  --shadow: 0 18px 50px rgb(75 52 31 / 0.14);
}

* { box-sizing: border-box; }

html { background: var(--bg); }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

button, input, textarea { font: inherit; }
button { color: inherit; }

.app-shell { display: flex; min-height: 100vh; }

.sidebar {
  width: 240px;
  height: 100vh;
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  flex: 0 0 240px;
  background: var(--surface);
  border-right: 1px solid var(--border);
}

.brand {
  height: 76px;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 11px;
  border-bottom: 1px solid var(--border);
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  flex: 0 0 38px;
  border-radius: 13px;
  background: linear-gradient(145deg, var(--accent), var(--accent-deep));
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: -0.04em;
  box-shadow: 0 7px 18px rgb(168 153 132 / 0.22);
}

.brand strong { display: block; color: var(--accent); font-size: 13px; line-height: 1.2; }
.brand span, .sidebar-footer span { display: block; margin-top: 3px; color: var(--text-soft); font-size: 10px; }

.nav { flex: 1; overflow-y: auto; padding: 15px 0; }
.nav-label { margin: 12px 20px 7px; color: var(--text-soft); font-size: 10px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; }

.nav-item {
  width: 100%;
  min-height: 39px;
  padding: 0 18px 0 20px;
  border: 0;
  border-right: 2px solid transparent;
  display: flex;
  align-items: center;
  gap: 11px;
  background: transparent;
  color: var(--text-soft);
  font-size: 13px;
  text-decoration: none;
  text-align: left;
  cursor: pointer;
  transition: 150ms ease;
}

.nav-item:hover { background: color-mix(in srgb, var(--bg) 45%, transparent); color: var(--text); }
.nav-item.active { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, transparent); color: var(--accent); }
.nav-icon { width: 16px; color: currentColor; font-size: 17px; text-align: center; }
.nav-count { margin-left: auto; min-width: 20px; padding: 2px 6px; border-radius: 8px; background: var(--surface-soft); font-size: 10px; text-align: center; }

.sidebar-footer { padding: 15px 18px; border-top: 1px solid var(--border); display: flex; align-items: center; gap: 10px; }
.sidebar-footer strong { display: block; font-size: 11px; }
.operator-avatar { width: 30px; height: 30px; border-radius: 10px; display: grid; place-items: center; background: color-mix(in srgb, var(--accent) 18%, transparent); color: var(--accent); font-size: 10px; font-weight: 800; }

.workspace { min-width: 0; flex: 1; }
.topbar { height: 58px; padding: 0 24px; position: sticky; top: 0; z-index: 10; display: flex; align-items: center; justify-content: space-between; background: color-mix(in srgb, var(--surface) 94%, transparent); backdrop-filter: blur(16px); border-bottom: 1px solid var(--border); }
.topbar > div { display: flex; align-items: center; gap: 12px; }
.topbar strong { font-size: 13px; }
.release { color: var(--text-soft); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 10px; }
.topbar-actions { display: flex; align-items: center; gap: 14px; }
.environment-pill { padding: 5px 9px; display: inline-flex; align-items: center; gap: 6px; border: 1px solid color-mix(in srgb, var(--success) 35%, var(--border)); border-radius: 8px; color: var(--success); font-size: 10px; font-weight: 800; letter-spacing: 0.07em; }
.environment-pill i { width: 6px; height: 6px; border-radius: 50%; background: currentColor; box-shadow: 0 0 0 4px color-mix(in srgb, var(--success) 12%, transparent); }
.health-label { color: var(--text-soft); font-size: 11px; }
.health-label.ready { color: var(--success); }
.health-label.error { color: var(--danger); }
.icon-button { width: 32px; height: 32px; border: 1px solid var(--border); border-radius: 9px; display: grid; place-items: center; background: transparent; cursor: pointer; }
.icon-button:hover { border-color: var(--accent); color: var(--accent); }

.main-content { min-height: calc(100vh - 58px); padding: 30px 32px 52px; }
.page-header { margin-bottom: 24px; display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; }
.eyebrow { margin: 0 0 6px; color: var(--accent); font-size: 10px; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }
h1 { margin: 0; font-size: 25px; letter-spacing: -0.03em; }
.page-description { max-width: 720px; margin: 7px 0 0; color: var(--text-soft); font-size: 13px; line-height: 1.55; }

.button { min-height: 38px; padding: 0 14px; border: 1px solid var(--border); border-radius: 9px; display: inline-flex; align-items: center; justify-content: center; gap: 7px; background: var(--surface); color: var(--text); font-size: 12px; font-weight: 700; cursor: pointer; transition: 150ms ease; }
.button:hover:not(:disabled) { border-color: var(--accent); transform: translateY(-1px); }
.button:disabled { opacity: 0.5; cursor: not-allowed; }
.button.primary { border-color: var(--accent); background: linear-gradient(145deg, var(--accent), var(--accent-deep)); color: #fff; }
.button.ghost { background: transparent; }
.button.small { min-height: 30px; padding: 0 10px; font-size: 11px; }

.stats-grid { margin-bottom: 22px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.stat-card, .card { background: var(--surface); border: 1px solid var(--border); border-radius: 13px; }
.stat-card { min-height: 112px; padding: 18px 19px; border-left: 3px solid var(--border); position: relative; overflow: hidden; }
.stat-card.success { border-left-color: var(--success); }
.stat-card.warning { border-left-color: var(--warning); }
.stat-card.info { border-left-color: var(--info); }
.stat-card.danger { border-left-color: var(--danger); }
.stat-card strong { display: block; font-size: 27px; letter-spacing: -0.04em; }
.stat-card span { display: block; margin-top: 6px; color: var(--text-soft); font-size: 12px; }
.stat-card small { position: absolute; right: 16px; top: 16px; width: 32px; height: 32px; display: grid; place-items: center; border-radius: 9px; background: color-mix(in srgb, var(--accent) 10%, transparent); color: var(--accent); font-size: 15px; }

.content-grid { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(330px, 0.75fr); gap: 16px; }
.card { overflow: hidden; }
.card-header { min-height: 58px; padding: 14px 17px; display: flex; align-items: center; justify-content: space-between; gap: 14px; border-bottom: 1px solid var(--border); }
.card-header h2 { margin: 0; font-size: 14px; }
.card-header p { margin: 4px 0 0; color: var(--text-soft); font-size: 11px; }
.card-body { padding: 18px; }

.pipeline-map { display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; }
.pipeline-step { min-height: 76px; padding: 11px 9px; border: 1px solid var(--border); border-radius: 10px; background: var(--surface-soft); text-align: center; }
.pipeline-step b { width: 24px; height: 24px; margin: 0 auto 7px; border-radius: 8px; display: grid; place-items: center; background: color-mix(in srgb, var(--accent) 12%, transparent); color: var(--accent); font-size: 10px; }
.pipeline-step span { display: block; font-size: 10px; line-height: 1.3; }

.table-wrap { overflow: auto; }
table { width: 100%; border-collapse: collapse; }
th { padding: 11px 14px; background: var(--surface-soft); color: var(--text-soft); font-size: 10px; font-weight: 800; letter-spacing: 0.08em; text-align: left; text-transform: uppercase; }
td { padding: 13px 14px; border-top: 1px solid var(--border); font-size: 12px; vertical-align: middle; }
tbody tr { transition: 120ms ease; }
tbody tr.clickable { cursor: pointer; }
tbody tr.clickable:hover { background: color-mix(in srgb, var(--accent) 5%, transparent); }
.muted { color: var(--text-soft); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 10px; }

.status { padding: 4px 7px; border: 1px solid var(--border); border-radius: 7px; display: inline-flex; align-items: center; gap: 5px; font-size: 10px; font-weight: 800; text-transform: capitalize; }
.status::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.status.completed { color: var(--success); border-color: color-mix(in srgb, var(--success) 30%, var(--border)); }
.status.processing, .status.queued { color: var(--info); border-color: color-mix(in srgb, var(--info) 30%, var(--border)); }
.status.needs_review { color: var(--warning); border-color: color-mix(in srgb, var(--warning) 30%, var(--border)); }
.status.rejected_h001, .status.failed { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 30%, var(--border)); }

.progress { min-width: 130px; }
.progress-row { margin-bottom: 5px; display: flex; justify-content: space-between; color: var(--text-soft); font-size: 10px; }
.progress-track { height: 5px; overflow: hidden; border-radius: 5px; background: var(--surface-soft); }
.progress-fill { height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--accent-deep), var(--accent)); transition: width 400ms ease; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { color: var(--text-soft); font-size: 11px; font-weight: 700; }
.field input, .field textarea, .search-input { width: 100%; border: 1px solid var(--border); border-radius: 9px; outline: 0; background: var(--surface-soft); color: var(--text); }
.field input { height: 40px; padding: 0 12px; }
.field textarea { min-height: 255px; padding: 12px; resize: vertical; line-height: 1.55; }
.field input:focus, .field textarea:focus, .search-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 9%, transparent); }
.field-footer { display: flex; justify-content: space-between; color: var(--text-soft); font-size: 10px; }
.form-actions { margin-top: 17px; display: flex; justify-content: flex-end; gap: 9px; }

.run-live { padding: 14px; border: 1px solid var(--border); border-radius: 11px; background: var(--surface-soft); }
.run-live + .run-live { margin-top: 10px; }
.run-live-header { margin-bottom: 11px; display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.run-live-header strong { display: block; font-size: 12px; }
.run-live-header span { display: block; margin-top: 3px; color: var(--text-soft); font-size: 10px; }

.unit-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.unit-card { padding: 17px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); cursor: pointer; transition: 150ms ease; }
.unit-card:hover { border-color: color-mix(in srgb, var(--accent) 45%, var(--border)); transform: translateY(-1px); }
.unit-card blockquote { margin: 0 0 12px; color: var(--accent); font-family: Georgia, serif; font-size: 15px; line-height: 1.5; }
.unit-card p { margin: 0; font-size: 12px; line-height: 1.5; }
.unit-meta { margin-top: 13px; display: flex; justify-content: space-between; gap: 10px; color: var(--text-soft); font-size: 10px; }

.search-bar { margin-bottom: 16px; display: flex; gap: 9px; }
.search-input { height: 42px; padding: 0 13px; }
.recall-result { padding: 16px 0; border-bottom: 1px solid var(--border); }
.recall-result:last-child { border-bottom: 0; }
.recall-result blockquote { margin: 0 0 8px; color: var(--accent); font-family: Georgia, serif; line-height: 1.5; }
.recall-result p { margin: 0; font-size: 12px; line-height: 1.55; }

.empty { padding: 42px 20px; color: var(--text-soft); text-align: center; }
.empty strong { display: block; margin-bottom: 7px; color: var(--text); font-size: 13px; }
.loading { padding: 32px; color: var(--text-soft); text-align: center; font-size: 12px; }
.error-banner { margin-bottom: 16px; padding: 12px 14px; border: 1px solid color-mix(in srgb, var(--danger) 35%, var(--border)); border-radius: 10px; background: color-mix(in srgb, var(--danger) 8%, transparent); color: var(--danger); font-size: 12px; }

.drawer-backdrop { position: fixed; inset: 0; z-index: 40; background: rgb(0 0 0 / 0.42); backdrop-filter: blur(2px); }
.inspector { width: min(620px, 52vw); position: fixed; top: 0; right: 0; bottom: 0; z-index: 50; overflow-y: auto; transform: translateX(102%); background: var(--surface); border-left: 1px solid var(--border); box-shadow: var(--shadow); transition: transform 220ms ease; }
.inspector.open { transform: translateX(0); }
.inspector-header { min-height: 68px; padding: 16px 19px; position: sticky; top: 0; z-index: 2; display: flex; align-items: center; justify-content: space-between; background: color-mix(in srgb, var(--surface) 96%, transparent); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
.inspector-header h2 { margin: 0; font-size: 15px; }
.inspector-body { padding: 20px; }
.detail-grid { margin-bottom: 18px; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.detail { padding: 11px; border: 1px solid var(--border); border-radius: 9px; background: var(--surface-soft); }
.detail span { display: block; margin-bottom: 5px; color: var(--text-soft); font-size: 9px; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; }
.detail strong { font-size: 11px; line-height: 1.4; }
.section-label { margin: 20px 0 9px; color: var(--text-soft); font-size: 10px; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; }
.source-box { max-height: 260px; padding: 14px; overflow: auto; white-space: pre-wrap; border: 1px solid var(--border); border-radius: 10px; background: var(--surface-soft); font-family: Georgia, serif; font-size: 12px; line-height: 1.65; }
.tag-list { display: flex; flex-wrap: wrap; gap: 6px; }
.tag { padding: 4px 7px; border-radius: 7px; background: color-mix(in srgb, var(--accent) 10%, transparent); color: var(--accent); font-size: 10px; }

.toast { max-width: 420px; padding: 12px 15px; position: fixed; right: 22px; bottom: 22px; z-index: 80; transform: translateY(120px); border: 1px solid var(--border); border-radius: 10px; background: var(--surface-raised); box-shadow: var(--shadow); font-size: 12px; transition: 200ms ease; }
.toast.show { transform: translateY(0); }
.toast.error { border-color: var(--danger); color: var(--danger); }

@media (max-width: 1180px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .content-grid { grid-template-columns: 1fr; }
}