:root {
  --bg: #0b0d0e;
  --surface: #111517;
  --surface-2: #181d20;
  --border: #2a3236;
  --text: #edf2f3;
  --muted: #91a0a5;
  --accent: #2fd4c3;
  --accent-dark: #123d3a;
  --green: #65d68b;
  --amber: #f1bb55;
  --red: #ef6b6b;
  --blue: #73a7ff;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
}

* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; background: var(--bg); color: var(--text); }
button, input, textarea, select { font: inherit; letter-spacing: 0; }
button { cursor: pointer; }
[hidden] { display: none !important; }

.login-shell { min-height: 100vh; display: grid; place-items: center; padding: 24px; background: #090b0c; }
.login-panel { width: min(420px, 100%); border-top: 3px solid var(--accent); padding: 36px 0; }
.product-mark { color: var(--accent); font-size: 12px; font-weight: 800; letter-spacing: 2px; }
.login-panel h1 { margin: 10px 0 4px; font-size: 30px; letter-spacing: 0; }
.subtitle { margin: 0 0 32px; color: var(--muted); }
.form-stack { display: grid; gap: 18px; }
label { display: grid; gap: 7px; color: #c8d1d4; font-size: 13px; font-weight: 650; }
input, textarea, select { width: 100%; border: 1px solid var(--border); border-radius: 5px; background: var(--surface); color: var(--text); padding: 11px 12px; outline: none; }
textarea { min-height: 108px; resize: vertical; line-height: 1.5; }
input:focus, textarea:focus, select:focus { border-color: var(--accent); box-shadow: 0 0 0 2px rgba(47, 212, 195, .12); }
button { border: 1px solid var(--border); border-radius: 5px; padding: 9px 13px; background: var(--surface-2); color: var(--text); }
button:hover { border-color: #46545a; }
button.primary { background: var(--accent); border-color: var(--accent); color: #061110; font-weight: 800; }
button.danger { border-color: #753c3c; color: #ffaaaa; }
button.quiet { border: 0; background: transparent; color: var(--muted); padding: 4px 0; }
.error { color: var(--red); min-height: 20px; margin: 0; }

.app-shell { min-height: 100vh; display: grid; grid-template-columns: 244px minmax(0, 1fr); }
.sidebar { position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; border-right: 1px solid var(--border); background: #0d1011; z-index: 20; }
.brand { min-height: 72px; display: flex; align-items: center; gap: 11px; padding: 14px 18px; border-bottom: 1px solid var(--border); }
.brand-glyph { width: 34px; height: 34px; display: grid; place-items: center; background: var(--accent); color: #071110; font-weight: 900; font-size: 12px; }
.brand strong, .brand small { display: block; }
.brand strong { font-size: 14px; }
.brand small { color: var(--muted); margin-top: 2px; font-size: 10px; }
nav { display: grid; gap: 3px; padding: 16px 10px; }
nav a { color: #b7c2c6; text-decoration: none; padding: 10px 12px; border-left: 2px solid transparent; font-size: 13px; font-weight: 600; }
nav a:hover { color: var(--text); background: var(--surface); }
nav a.active { color: var(--accent); border-left-color: var(--accent); background: var(--accent-dark); }
.account { margin-top: auto; border-top: 1px solid var(--border); padding: 15px 18px; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.account strong, .account small { display: block; max-width: 130px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.account strong { font-size: 13px; }.account small { color: var(--muted); font-size: 11px; text-transform: uppercase; margin-top: 2px; }
.workspace { min-width: 0; }
.topbar { height: 58px; position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 14px; padding: 0 22px; background: rgba(11, 13, 14, .96); border-bottom: 1px solid var(--border); }
.topbar > div { display: flex; align-items: baseline; gap: 10px; min-width: 0; }
.topbar strong { font-size: 14px; }.topbar span { color: var(--muted); font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.environment { margin-left: auto; border: 1px solid #3b514d; color: var(--accent) !important; padding: 3px 6px; font-size: 9px !important; font-weight: 800; }
.icon-button { display: none; width: 36px; height: 36px; padding: 0; }
main { width: min(1320px, 100%); margin: 0 auto; padding: 24px; }
main:focus { outline: none; }

.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 22px; }
.page-head h1 { font-size: 24px; margin: 0 0 5px; letter-spacing: 0; }.page-head p { color: var(--muted); margin: 0; max-width: 720px; font-size: 13px; }
.metrics { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border: 1px solid var(--border); margin-bottom: 24px; }
.metric { padding: 16px; min-width: 0; border-right: 1px solid var(--border); }.metric:last-child { border-right: 0; }
.metric span { display: block; color: var(--muted); font-size: 11px; text-transform: uppercase; }.metric strong { display: block; margin-top: 9px; font-size: 22px; overflow: hidden; text-overflow: ellipsis; }
.panel { border: 1px solid var(--border); background: var(--surface); border-radius: 6px; margin-bottom: 18px; }
.panel-head { min-height: 48px; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 15px; border-bottom: 1px solid var(--border); }
.panel-head h2 { margin: 0; font-size: 14px; }.panel-body { padding: 16px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.form-grid .wide { grid-column: 1 / -1; }
.form-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }
.run-state { display: none; color: var(--muted); align-items: center; gap: 9px; }.run-state.active { display: flex; }
.spinner { width: 16px; height: 16px; border: 2px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 12px; }
th, td { padding: 11px 13px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-size: 10px; text-transform: uppercase; } tbody tr:hover { background: #151a1c; }
td a { color: var(--accent); text-decoration: none; }
.badge { display: inline-block; border: 1px solid var(--border); padding: 3px 6px; font-size: 10px; text-transform: uppercase; color: #c6d0d3; }
.badge.good { color: var(--green); border-color: #315f42; }.badge.warn { color: var(--amber); border-color: #66522c; }.badge.bad { color: var(--red); border-color: #6a3535; }

.result-header { display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: center; padding: 18px; border: 1px solid var(--border); border-left: 3px solid var(--accent); margin-bottom: 18px; }
.result-header h2 { margin: 0 0 6px; font-size: 19px; }.result-header p { margin: 0; color: var(--muted); font-size: 12px; }
.score { width: 78px; height: 58px; display: grid; place-items: center; border-left: 1px solid var(--border); font-size: 24px; font-weight: 800; }
.low-confidence { padding: 12px 14px; border: 1px solid #6c562b; background: #2b2415; color: var(--amber); margin-bottom: 18px; font-weight: 700; }
.result-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.result-section { border-top: 2px solid var(--border); padding: 13px 2px; min-width: 0; }
.result-section h3 { margin: 0 0 9px; font-size: 12px; text-transform: uppercase; color: var(--muted); }
.result-section ul { margin: 0; padding-left: 18px; }.result-section li { margin: 6px 0; line-height: 1.45; font-size: 13px; }
.result-section pre { white-space: pre-wrap; font-family: inherit; font-size: 13px; line-height: 1.5; margin: 0; }
.rule-list { display: flex; flex-wrap: wrap; gap: 6px; }.rule-list span { color: var(--blue); border: 1px solid #354c72; padding: 4px 6px; font-family: ui-monospace, monospace; font-size: 11px; }
.copy-row { display: flex; justify-content: flex-end; margin-bottom: 8px; }.copy-row button { padding: 5px 8px; font-size: 11px; }
.feedback-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }.feedback-form .wide { grid-column: 1 / -1; }
.json-block { white-space: pre-wrap; word-break: break-word; background: #090b0c; border: 1px solid var(--border); padding: 12px; max-height: 320px; overflow: auto; color: #b9c7ca; font-size: 11px; }
.empty { color: var(--muted); padding: 30px 10px; text-align: center; }
.toast { position: fixed; right: 20px; bottom: 20px; z-index: 50; background: var(--text); color: #0b0d0e; padding: 10px 14px; border-radius: 5px; transform: translateY(80px); opacity: 0; transition: .2s ease; font-weight: 700; font-size: 12px; }.toast.show { transform: translateY(0); opacity: 1; }

@media (max-width: 980px) {
  .metrics { grid-template-columns: repeat(2, 1fr); }.metric { border-bottom: 1px solid var(--border); }
  .result-grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: fixed; left: -260px; width: 244px; transition: left .2s ease; box-shadow: 16px 0 40px rgba(0,0,0,.35); }.sidebar.open { left: 0; }
  .icon-button { display: block; }.topbar { padding: 0 14px; }
  main { padding: 18px 14px; }.form-grid, .feedback-form { grid-template-columns: 1fr; }.form-grid .wide, .feedback-form .wide { grid-column: auto; }
  .metrics { grid-template-columns: 1fr; }.metric { border-right: 0; }
  .page-head { align-items: flex-start; flex-direction: column; }
}