:root {
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #162033;
  background: #f4f7fb;
  font-synthesis: none;
  --surface: #ffffff;
  --surface-2: #f7f9fc;
  --border: #dfe6ef;
  --muted: #66748a;
  --text: #162033;
  --accent: #1266f1;
  --accent-soft: #e9f1ff;
  --danger: #b42318;
  --danger-soft: #fff0ee;
  --warning: #9a6700;
  --warning-soft: #fff8db;
  --success: #087443;
  --success-soft: #e9f8f0;
  --shadow: 0 12px 32px rgba(25, 42, 70, 0.08);
  --radius: 18px;
}

* { box-sizing: border-box; }
html { min-width: 320px; }
body { margin: 0; min-height: 100vh; background: #f4f7fb; color: var(--text); }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .9em; }

.topbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 10px max(18px, env(safe-area-inset-right)) 10px max(18px, env(safe-area-inset-left));
  background: rgba(255, 255, 255, .94);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(16px);
}

.brand { display: flex; align-items: center; gap: 11px; min-width: 0; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 13px; display: grid; place-items: center;
  font-weight: 800; color: white; background: #1266f1;
}
.brand strong, .brand span { display: block; }
.brand strong { font-size: 15px; letter-spacing: .08em; }
.brand span { color: var(--muted); font-size: 12px; margin-top: 2px; white-space: nowrap; }
.topbar-actions { display: flex; align-items: center; gap: 10px; }
.shadow-badge {
  display: inline-flex; align-items: center; min-height: 32px; padding: 6px 10px; border-radius: 999px;
  font-size: 11px; font-weight: 800; letter-spacing: .06em; color: var(--warning); background: var(--warning-soft); border: 1px solid #f1d77a;
}

.app-shell { display: grid; grid-template-columns: 230px minmax(0, 1fr); padding-top: 72px; min-height: 100vh; }
.sidebar {
  position: fixed; top: 72px; bottom: 0; left: 0; width: 230px; overflow-y: auto;
  padding: 20px 14px calc(24px + env(safe-area-inset-bottom)); background: #0f1b2d;
}
.nav-item {
  width: 100%; border: 0; background: transparent; color: #cbd5e5; text-align: left;
  padding: 12px 13px; border-radius: 12px; margin: 2px 0; font-weight: 650;
}
.nav-item:hover { background: rgba(255,255,255,.07); color: #fff; }
.nav-item.active { background: #1b65d6; color: #fff; }

.content { grid-column: 2; min-width: 0; padding: 30px clamp(18px, 4vw, 46px) 64px; }
.page-heading { display: flex; justify-content: space-between; gap: 24px; align-items: flex-start; margin-bottom: 22px; }
.eyebrow { margin: 0 0 7px; color: var(--accent); font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
h1, h2, h3, p { overflow-wrap: anywhere; }
h1 { margin: 0; font-size: clamp(26px, 3vw, 38px); line-height: 1.15; }
h2 { margin: 0; font-size: 22px; }
h3 { margin: 0; font-size: 16px; }
.page-heading p:not(.eyebrow) { margin: 8px 0 0; color: var(--muted); max-width: 720px; }
.page-actions { flex: 0 0 auto; }

.primary-button, .secondary-button, .icon-button {
  border-radius: 11px; border: 1px solid transparent; min-height: 40px; padding: 8px 14px; font-weight: 700;
}
.primary-button { background: var(--accent); color: white; }
.primary-button:hover { filter: brightness(.96); }
.secondary-button { background: var(--surface); color: var(--text); border-color: var(--border); }
.secondary-button:hover { background: var(--surface-2); }
.icon-button { background: transparent; color: var(--muted); min-width: 40px; font-size: 24px; padding: 0; }

.notice { border-radius: 14px; padding: 14px 16px; margin: 0 0 18px; display: flex; gap: 8px; flex-wrap: wrap; border: 1px solid; }
.notice.warning { background: var(--warning-soft); border-color: #f0d777; color: #6f5100; }
.notice.error { background: var(--danger-soft); border-color: #f2b8b2; color: var(--danger); }
.loading { padding: 28px; text-align: center; color: var(--muted); }

.metrics-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 14px; margin-bottom: 18px; }
.metric-card, .panel {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow);
}
.metric-card { padding: 18px; min-width: 0; }
.metric-card .label { color: var(--muted); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .045em; }
.metric-card .value { margin-top: 8px; font-size: clamp(24px, 3vw, 34px); font-weight: 800; font-variant-numeric: tabular-nums; }
.metric-card .hint { margin-top: 5px; color: var(--muted); font-size: 12px; }
.metric-card.danger .value { color: var(--danger); }
.metric-card.warning .value { color: var(--warning); }
.metric-card.success .value { color: var(--success); }

.panel { margin-bottom: 18px; overflow: hidden; }
.panel-header { padding: 17px 19px; display: flex; justify-content: space-between; align-items: center; gap: 14px; border-bottom: 1px solid var(--border); }
.panel-header p { margin: 3px 0 0; color: var(--muted); font-size: 13px; }
.panel-body { padding: 18px 19px; }

.toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 14px; }
.toolbar label { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 13px; }
.toolbar select, .toolbar input { min-height: 38px; border: 1px solid var(--border); border-radius: 10px; padding: 7px 10px; background: var(--surface); color: var(--text); }

.table-wrap { overflow: auto; border: 1px solid var(--border); border-radius: 14px; background: var(--surface); }
table { width: 100%; border-collapse: collapse; min-width: 760px; }
th, td { padding: 11px 12px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; font-size: 13px; }
th { position: sticky; top: 0; z-index: 1; background: #f5f8fc; color: #526177; font-size: 11px; text-transform: uppercase; letter-spacing: .04em; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: #f8fbff; }
.numeric { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.subtle { color: var(--muted); font-size: 12px; }

.status-pill { display: inline-flex; align-items: center; min-height: 26px; padding: 3px 8px; border-radius: 999px; font-size: 11px; font-weight: 800; white-space: nowrap; background: #eef2f7; color: #4f5d70; }
.status-pill.danger { background: var(--danger-soft); color: var(--danger); }
.status-pill.warning { background: var(--warning-soft); color: var(--warning); }
.status-pill.success { background: var(--success-soft); color: var(--success); }
.status-pill.info { background: var(--accent-soft); color: #1556b7; }

.split-grid { display: grid; grid-template-columns: minmax(0,1.4fr) minmax(280px,.6fr); gap: 18px; }
.key-value { display: grid; grid-template-columns: minmax(120px, .7fr) minmax(0, 1.3fr); gap: 10px 16px; }
.key-value dt { color: var(--muted); }
.key-value dd { margin: 0; font-weight: 700; overflow-wrap: anywhere; }

.empty-state { padding: 46px 20px; display: grid; gap: 7px; place-items: center; color: var(--muted); text-align: center; }
.empty-state strong { color: var(--text); }

.pagination { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 12px; color: var(--muted); font-size: 13px; }
.pagination .buttons { display: flex; gap: 8px; }

.compare-ok { padding: 16px; border-radius: 14px; background: var(--success-soft); color: var(--success); border: 1px solid #a9dfc3; }
.compare-warning { padding: 16px; border-radius: 14px; background: var(--warning-soft); color: #6f5100; border: 1px solid #efd570; }

footer { color: var(--muted); font-size: 12px; margin-top: 24px; }

dialog {
  width: min(620px, calc(100vw - 28px)); border: 0; border-radius: 20px; padding: 0; color: var(--text); background: var(--surface); box-shadow: 0 28px 80px rgba(12,26,50,.28);
}
dialog::backdrop { background: rgba(8, 18, 33, .52); backdrop-filter: blur(4px); }
dialog form { padding: 22px; }
.dialog-heading { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 10px; }
dialog label { display: grid; gap: 7px; margin-top: 15px; font-size: 13px; font-weight: 700; }
dialog input, dialog textarea { width: 100%; border: 1px solid var(--border); border-radius: 11px; padding: 10px 12px; background: var(--surface-2); color: var(--text); resize: vertical; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 9px; margin-top: 20px; }
.muted { color: var(--muted); }

@media (max-width: 1024px) {
  .app-shell { grid-template-columns: 190px minmax(0,1fr); }
  .sidebar { width: 190px; }
  .metrics-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .split-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .topbar { min-height: 64px; }
  .brand span { display: none; }
  .shadow-badge { font-size: 10px; padding-inline: 8px; }
  .app-shell { display: block; padding-top: 64px; }
  .sidebar {
    top: 64px; bottom: auto; right: 0; width: auto; height: 52px; display: flex; gap: 6px; overflow-x: auto; overflow-y: hidden;
    padding: 7px 12px; background: #0f1b2d; z-index: 40;
  }
  .nav-item { flex: 0 0 auto; width: auto; margin: 0; padding: 9px 11px; white-space: nowrap; }
  .content { padding: 76px 14px 50px; }
  .page-heading { align-items: flex-end; }
  .page-heading p:not(.eyebrow) { font-size: 13px; }
  .metrics-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .metric-card { padding: 14px; border-radius: 15px; }
  .panel { border-radius: 15px; }
  .panel-header, .panel-body { padding: 14px; }
}

@media (max-width: 480px) {
  .brand strong { font-size: 13px; }
  .brand-mark { width: 36px; height: 36px; border-radius: 11px; }
  .secondary-button { padding-inline: 10px; }
  .metrics-grid { grid-template-columns: 1fr; }
  .page-heading { display: grid; }
  .page-actions, .page-actions button { width: 100%; }
  .key-value { grid-template-columns: 1fr; gap: 4px; }
  .key-value dd { margin-bottom: 8px; }
}

@media (prefers-color-scheme: dark) {
  :root {
    --surface: #111b2c;
    --surface-2: #152238;
    --border: #2a3850;
    --muted: #9dadc5;
    --text: #edf3fb;
    --accent-soft: #102d5b;
    --danger-soft: #401d1d;
    --warning-soft: #3d3115;
    --success-soft: #133627;
    --shadow: none;
  }
  body { background: #0b1422; }
  .topbar { background: rgba(17, 27, 44, .94); }
  th { background: #18243a; color: #b7c4d8; }
  tbody tr:hover { background: #132036; }
  .status-pill { background: #26344a; color: #cad5e5; }
}