:root {
  --bg: #05080a;
  --bg-2: #0a0f12;
  --bg-3: #0f151a;
  --bg-4: #151c21;
  --panel: #0d1216;
  --line: #1e262c;
  --line-strong: #2a343d;
  --text: #e1e7ec;
  --muted: #788998;
  --muted-2: #4a5a67;
  --accent: #00f2ff;
  --accent-2: #0088ff;
  --green: #00ff88;
  --amber: #ffaa00;
  --red: #ff4433;
  --shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
  --radius-lg: 4px;
  --radius-md: 2px;
  --radius-sm: 0px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: #05080a;
  color: var(--text);
  font-family: "Inter", "Segoe UI", sans-serif;
  letter-spacing: -0.01em;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.1) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.02), rgba(0, 255, 0, 0.01), rgba(0, 0, 255, 0.02));
  background-size: 100% 2px, 3px 100%;
  pointer-events: none;
  z-index: 100;
  opacity: 0.3;
}

button,
input,
select {
  font: inherit;
  border-radius: var(--radius-sm);
}

.hidden {
  display: none !important;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  border-bottom: 2px solid var(--line-strong);
  background: var(--bg);
}

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

.brand-mark {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  background: var(--text);
  color: var(--bg);
  font-weight: 800;
  font-size: 1.1rem;
}

.brand-kicker {
  margin: 0;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted);
  font-weight: 600;
}

.topbar h1 {
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.status-dot {
  width: 6px;
  height: 6px;
  background: var(--green);
  box-shadow: 0 0 10px var(--green);
}

.ghost-button,
.action-button,
.primary-button {
  border: 1px solid var(--line-strong);
  padding: 8px 16px;
  cursor: pointer;
  text-transform: uppercase;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  transition: all 0.2s ease;
}

.ghost-button {
  background: transparent;
  color: var(--muted);
}

.ghost-button:hover {
  color: var(--text);
  border-color: var(--text);
}

.layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: calc(100vh - 58px);
}

.primary-button {
  background: var(--text);
  color: var(--bg);
  border: 1px solid var(--text);
}

.primary-button:hover {
  background: transparent;
  color: var(--text);
}

.action-button {
  background: var(--bg-3);
  color: var(--text);
}

.sidebar {
  padding: 24px 0;
  border-right: 2px solid var(--line-strong);
  background: var(--bg-2);
}

.sidebar-label {
  padding: 0 24px;
  margin-bottom: 12px;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted-2);
}

.nav-item {
  width: 100%;
  padding: 10px 24px;
  border: 0;
  background: transparent;
  color: var(--muted);
  text-align: left;
  cursor: pointer;
  text-transform: uppercase;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
}

.nav-item.active,
.nav-item:hover {
  background: var(--line);
  color: var(--text);
}

.main {
  padding: 32px;
  background: var(--bg);
}

.login-card,
.hero,
.panel,
.metric {
  background: var(--panel);
  border: 1px solid var(--line-strong);
  padding: 24px;
}

.login-card {
  width: 400px;
  margin: 100px auto;
}

.login-form input {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  color: var(--text);
  padding: 12px;
  margin-top: 8px;
}

.hero {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
  border-left: 4px solid var(--text);
}

.hero h2 {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 0;
}

.hero-panel {
  text-align: right;
}

.hero-stat-label {
  font-size: 0.65rem;
  color: var(--muted);
  text-transform: uppercase;
}

.hero-stat-value {
  font-weight: 800;
  font-size: 1.2rem;
  text-transform: uppercase;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line-strong);
  border: 1px solid var(--line-strong);
  margin-bottom: 32px;
}

.metric {
  background: var(--bg-2);
  border: 0;
  padding: 20px;
}

.metric-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}

.metric-value {
  font-size: 1.8rem;
  font-weight: 800;
}

.workspace-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 32px;
}

.panel-header {
  margin-bottom: 24px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 12px;
}

.panel h3 {
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  margin: 0;
}

.table-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.table-main {
  font-weight: 700;
  font-size: 0.9rem;
}

.table-subtle {
  font-size: 0.75rem;
  color: var(--muted);
}

.pill {
  font-size: 0.65rem;
  text-transform: uppercase;
  font-weight: 800;
  padding: 4px 8px;
  background: var(--bg-4);
  color: var(--muted);
}

.pill.warning { color: var(--amber); }
.pill.danger { color: var(--red); }

.form-grid label span {
  display: block;
  font-size: 0.65rem;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}

.form-grid input,
.form-grid select {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  color: var(--text);
  padding: 8px;
}

.code-block {
  background: #000;
  color: var(--green);
  padding: 16px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.8rem;
  border: 1px solid var(--line-strong);
}

.status-line {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--text);
  color: var(--bg);
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  padding: 4px 24px;
  z-index: 1000;
}

@media (max-width: 1000px) {
  .layout { grid-template-columns: 1fr; }
  .workspace-grid { grid-template-columns: 1fr; }
  .metric-grid { grid-template-columns: 1fr 1fr; }
}