* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  color-scheme: dark;
  --bg: #0b0d12;
  --bg-2: #0f1219;
  --glass: rgba(255, 255, 255, 0.03);
  --border: rgba(255, 255, 255, 0.08);
  --text: #f8fafc;
  --muted: #94a3b8;
  --accent: #8b5cf6;
}

body {
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.app {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 280px 1fr;
}

.sidebar {
  background: var(--bg-2);
  border-right: 1px solid var(--border);
  padding: 24px 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.content {
  padding: 28px 32px 40px;
  max-width: 1200px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-logo {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--accent);
  display: grid;
  place-items: center;
  font-weight: 700;
  color: #0b0d12;
}

.brand-title {
  font-weight: 700;
  font-size: 17px;
}

.brand-subtitle {
  font-size: 12px;
  color: var(--muted);
}

.hero {
  border-bottom: 1px solid var(--border);
  padding-bottom: 16px;
  margin-bottom: 18px;
}

.hero h1 {
  font-size: 24px;
  margin-bottom: 6px;
}

.hero p {
  color: var(--muted);
  max-width: 560px;
}

.hero-meta {
  display: flex;
  gap: 18px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
}

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

.tab-button {
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  padding: 6px 14px;
  border-radius: 999px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.tab-button.active {
  border-color: var(--accent);
  color: var(--text);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.card {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  margin-bottom: 14px;
}

.card h2,
.card h3 {
  margin-bottom: 10px;
  font-size: 16px;
}

.stack {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

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

.metric-line {
  display: flex;
  gap: 14px;
  color: var(--muted);
  font-size: 13px;
  flex-wrap: wrap;
}

.metric-line strong {
  color: var(--text);
}

.notice {
  background: rgba(139, 92, 246, 0.12);
  color: #e9d5ff;
  padding: 10px 14px;
  border-radius: 12px;
  margin-bottom: 12px;
  border: 1px solid rgba(139, 92, 246, 0.3);
}

.empty {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
}

input,
select,
textarea {
  width: 100%;
  padding: 9px 10px;
  border-radius: 10px;
  border: 1px solid rgba(148, 163, 184, 0.2);
  background: rgba(10, 12, 18, 0.6);
  color: var(--text);
  font-size: 14px;
}

select {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 8px center;
  background-size: 16px;
  padding-right: 32px;
  cursor: pointer;
}

textarea {
  resize: vertical;
}

button,
.button {
  padding: 8px 14px;
  border-radius: 10px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
}

.primary {
  border-color: var(--accent);
  color: var(--text);
}

.secondary {
  color: var(--muted);
}

.table-scroll {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

th,
td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.12);
}

th {
  color: var(--muted);
  font-weight: 600;
}

.center {
  text-align: center;
}

.stat {
  display: flex;
  justify-content: space-between;
  margin-top: 6px;
  font-size: 14px;
  color: var(--muted);
}

.project-actions {
  display: grid;
  gap: 10px;
  margin-top: 8px;
}

.project-actions .inline {
  display: flex;
  gap: 8px;
}

.muted {
  color: var(--muted);
}

.callout {
  padding: 10px 12px;
  border-radius: 12px;
  margin-bottom: 10px;
  font-weight: 500;
  border: 1px solid var(--border);
  background: rgba(10, 12, 18, 0.6);
}

.callout.success {
  color: #bbf7d0;
}

.callout.warn {
  color: #fde68a;
}

.report {
  background: rgba(5, 6, 8, 0.9);
  color: #e2e8f0;
  border-radius: 12px;
  padding: 12px;
  white-space: pre-wrap;
  font-size: 13px;
  border: 1px solid var(--border);
}

.slider-row {
  display: grid;
  grid-template-columns: 1fr 180px 50px;
  align-items: center;
  gap: 10px;
}

.slider-row input[type="range"] {
  width: 100%;
}

@media (max-width: 1100px) {
  .app {
    grid-template-columns: 1fr;
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }
}