:root {
  --bg: #e7edf4;
  --chrome: #101827;
  --chrome-2: #172235;
  --ink: #111827;
  --muted: #5f6b7a;
  --panel: #ffffff;
  --panel-soft: #f7f9fc;
  --line: #cdd7e3;
  --line-strong: #aebdcb;
  --blue: #1d4ed8;
  --blue-soft: #dbeafe;
  --cyan: #0e7490;
  --green: #15803d;
  --amber: #b45309;
  --orange: #c2410c;
  --red: #b91c1c;
  --shadow: 0 14px 38px rgba(15, 23, 42, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 8;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
  min-height: 68px;
  padding: 12px 28px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(180deg, var(--chrome), var(--chrome-2));
  color: #f8fafc;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid rgba(148, 163, 184, 0.35);
  border-radius: 6px;
  background: #0b1220;
  color: #7dd3fc;
  font-family: "IBM Plex Mono", monospace;
  font-weight: 800;
}

.brand strong,
.brand span {
  display: block;
}

.brand span {
  color: #aebbd0;
  font-size: 0.82rem;
}

.topnav {
  display: flex;
  justify-content: center;
  gap: 6px;
}

.nav-button,
.reset-button,
.primary-action,
.remediation-card button,
.control-grid button {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--panel);
  color: var(--ink);
  font-weight: 800;
  transition: 150ms ease;
}

.topbar .nav-button,
.topbar .reset-button {
  border-color: rgba(148, 163, 184, 0.35);
  background: rgba(15, 23, 42, 0.78);
  color: #e5e7eb;
}

.nav-button {
  padding: 0 14px;
}

.reset-button {
  padding: 0 16px;
}

.nav-button:hover,
.nav-button.active,
.reset-button:hover,
.primary-action,
.remediation-card button:hover,
.control-grid button:hover {
  border-color: var(--blue);
  background: var(--blue);
  color: #fff;
}

main {
  width: min(1280px, calc(100% - 32px));
  margin: 0 auto;
  padding: 18px 0 42px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: 18px;
  align-items: stretch;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 8px;
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1.05;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: 1.18rem;
}

h3 {
  margin-bottom: 6px;
}

.eyebrow,
.metrics span,
.toolbar span,
.asset-id {
  color: var(--blue);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero-copy,
.asset-card p,
#assetBrief p,
.remediation-card p,
.posture-card p,
.empty-state p,
li {
  color: var(--muted);
  line-height: 1.5;
}

.hero-copy {
  max-width: 760px;
  margin-bottom: 12px;
}

.system-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.system-meta span {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--panel-soft);
  color: var(--muted);
  padding: 5px 9px;
  font-size: 0.78rem;
  font-weight: 800;
}

.posture-card {
  display: grid;
  align-content: center;
  padding: 16px;
  border: 1px solid var(--line);
  border-left: 5px solid var(--orange);
  border-radius: 4px;
  background: var(--panel-soft);
}

.posture-card span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.posture-card strong {
  display: block;
  margin: 8px 0;
  color: var(--blue);
  font-size: 3rem;
  line-height: 1;
}

.posture-card strong[data-grade="c"] {
  color: var(--orange);
}

.posture-card strong[data-grade="a"] {
  color: var(--green);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 12px 0;
}

.metrics article,
.panel,
.toolbar {
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--panel);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
}

.metrics article {
  padding: 14px;
  border-top: 4px solid #64748b;
}

.metrics strong {
  display: block;
  margin-top: 6px;
  font-size: 1.7rem;
}

.toolbar {
  display: grid;
  grid-template-columns: minmax(220px, 1.7fr) repeat(3, minmax(150px, 1fr));
  gap: 10px;
  margin-bottom: 12px;
  padding: 12px;
}

label {
  display: grid;
  gap: 6px;
}

input,
select {
  width: 100%;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #fff;
  color: var(--ink);
  padding: 0 10px;
}

.main-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(300px, 0.6fr);
  gap: 12px;
  align-items: start;
}

.panel {
  padding: 14px;
}

.panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

#resultCount {
  color: var(--muted);
  font-weight: 800;
}

.asset-list {
  display: grid;
  gap: 8px;
}

.asset-card {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--panel-soft);
  transition: 150ms ease;
}

.asset-card:hover,
.asset-card.selected {
  border-color: var(--blue);
  background: #fff;
  box-shadow: 0 10px 26px rgba(15, 23, 42, 0.08);
}

.asset-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: start;
}

.asset-main h3 {
  margin-bottom: 4px;
}

.risk-score {
  min-width: 76px;
  text-align: right;
}

.risk-score strong {
  display: block;
  margin-top: 6px;
  font-size: 1.55rem;
}

.risk,
.control-strip span,
.drawer-badges span {
  display: inline-flex;
  min-height: 26px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 4px 8px;
  background: #fff;
  font-size: 0.76rem;
  font-weight: 800;
}

.risk.critical {
  border-color: #fecaca;
  background: #fee2e2;
  color: var(--red);
}

.risk.high {
  border-color: #fed7aa;
  background: #ffedd5;
  color: var(--orange);
}

.risk.medium {
  border-color: #fde68a;
  background: #fef3c7;
  color: var(--amber);
}

.risk.low {
  border-color: #bbf7d0;
  background: #dcfce7;
  color: var(--green);
}

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

.focus-panel {
  position: sticky;
  top: 84px;
}

#assetBrief h3 {
  margin-bottom: 6px;
}

.score-ring {
  display: grid;
  grid-template-columns: 1fr auto;
  width: 100%;
  min-height: 74px;
  align-items: center;
  margin: 14px 0;
  border: 1px solid var(--line);
  border-left: 6px solid var(--blue);
  border-radius: 4px;
  background: var(--panel-soft);
  padding: 12px;
}

.score-ring span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.score-ring strong {
  display: block;
  font-size: 2rem;
}

.score-ring.critical {
  border-left-color: var(--red);
}

.score-ring.high {
  border-left-color: var(--orange);
}

.score-ring.medium {
  border-left-color: var(--amber);
}

.score-ring.low {
  border-left-color: var(--green);
}

.primary-action {
  width: 100%;
}

.baseline-box {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.baseline-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--panel-soft);
}

.baseline-row span {
  color: var(--muted);
}

.remediation-panel {
  margin-top: 12px;
}

.remediation-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.remediation-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--panel-soft);
}

.remediation-card button {
  padding: 0 14px;
}

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 20;
  width: min(560px, 100vw);
  height: 100vh;
  overflow-y: auto;
  transform: translateX(105%);
  border-left: 1px solid var(--line-strong);
  background: var(--panel);
  box-shadow: -28px 0 70px rgba(15, 23, 42, 0.25);
  transition: transform 180ms ease;
}

.drawer.open {
  transform: translateX(0);
}

.drawer-close {
  position: sticky;
  top: 14px;
  left: calc(100% - 54px);
  z-index: 2;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--panel-soft);
  color: var(--ink);
  font-weight: 800;
}

#drawerContent {
  padding: 0 24px 30px;
}

.drawer h2 {
  margin: 8px 0 12px;
  font-size: 1.8rem;
}

.drawer-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.detail-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 16px 0;
}

dt {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 800;
}

dd {
  margin: 3px 0 0;
  font-weight: 800;
}

li {
  margin-bottom: 7px;
}

.control-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.scrim {
  position: fixed;
  inset: 0;
  z-index: 10;
  display: none;
  background: rgba(15, 23, 42, 0.42);
}

.scrim.active {
  display: block;
}

.empty-state {
  padding: 18px;
  border: 1px dashed var(--line-strong);
  border-radius: 4px;
  text-align: center;
}

@media (max-width: 980px) {
  .topbar,
  .hero,
  .toolbar,
  .main-grid {
    grid-template-columns: 1fr;
  }

  .topnav {
    justify-content: flex-start;
    overflow-x: auto;
  }

  .focus-panel {
    position: static;
  }
}

@media (max-width: 720px) {
  .topbar {
    padding: 12px 16px;
  }

  main {
    width: min(100% - 24px, 1280px);
    padding-top: 12px;
  }

  h1 {
    font-size: 2.1rem;
  }

  .metrics,
  .remediation-list,
  .detail-list,
  .control-grid {
    grid-template-columns: 1fr;
  }

  .asset-main,
  .remediation-card {
    grid-template-columns: 1fr;
  }

  .risk-score {
    text-align: left;
  }
}