/* ── nsight — gruvbox dark health dashboard ────────────────────────── */

/* ── Custom Properties ──────────────────────────────────────────── */
:root {
  --bg-root: #1d2021;
  --bg-card: #282828;
  --bg-elevated: #32302f;
  --bg-hero-overlay: rgba(29, 32, 33, 0.7);

  --border: #45403d;
  --border-subtle: rgba(69, 64, 61, 0.5);

  --text-primary: #ddc7a1;
  --text-secondary: #a89984;
  --text-muted: #665c54;

  --green: #a9b665;
  --amber: #e78a4e;
  --red: #ea6962;
  --blue: #7daea3;
  --yellow: #d8a657;
  --purple: #d3869b;
  --cyan: #89b482;

  --score-good: #a9b665;
  --score-fair: #d8a657;
  --score-poor: #ea6962;

  --sidebar-w: 240px;
  --content-max: 1200px;
  --radius-card: 12px;
  --radius-btn: 8px;
  --card-pad: 20px;
  --section-gap: 32px;
}

/* ── Reset ──────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  background: var(--bg-root);
  color: var(--text-primary);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-weight: 400;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; display: block; }

button, input, select, textarea {
  font: inherit;
  color: inherit;
  border: none;
  background: none;
}

ul, ol { list-style: none; }

/* ── Typography ─────────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: 'DM Sans', system-ui, sans-serif;
  font-weight: 600;
  line-height: 1.2;
  color: var(--text-primary);
}

h1 { font-size: 2rem; letter-spacing: -0.02em; }
h2 { font-size: 1.5rem; letter-spacing: -0.01em; }
h3 { font-size: 1.17rem; }
h4 { font-size: 1rem; }

.metric-value {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-weight: 700;
  letter-spacing: -0.03em;
}

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

/* ── Sidebar ────────────────────────────────────────────────────── */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-w);
  height: 100vh;
  background: var(--bg-card);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: 100;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow-y: auto;
}

.sidebar-brand {
  padding: 24px 20px 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-subtle);
}

.sidebar-brand svg {
  width: 28px;
  height: 28px;
  color: var(--green);
}

.sidebar-nav {
  flex: 1;
  padding: 12px 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: var(--radius-btn);
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.15s ease;
  min-height: 44px;
}

.sidebar-link svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  opacity: 0.7;
  transition: opacity 0.15s ease;
}

.sidebar-link:hover {
  background: var(--bg-elevated);
  color: var(--text-primary);
  text-decoration: none;
}

.sidebar-link:hover svg { opacity: 1; }

.sidebar-link.active {
  background: var(--bg-elevated);
  color: var(--text-primary);
}

.sidebar-link.active svg {
  opacity: 1;
  color: var(--green);
}

/* ── Hamburger ──────────────────────────────────────────────────── */
.hamburger {
  display: none;
  position: fixed;
  top: 14px;
  left: 14px;
  z-index: 200;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-btn);
  background: var(--bg-card);
  border: 1px solid var(--border);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.hamburger svg {
  width: 22px;
  height: 22px;
  color: var(--text-primary);
}

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 90;
}

/* ── Main Content ───────────────────────────────────────────────── */
.main {
  margin-left: var(--sidebar-w);
  min-height: 100vh;
}

.page-content {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: var(--section-gap) 40px;
}

/* ── Hero Banner ────────────────────────────────────────────────── */
.hero {
  position: relative;
  width: 100%;
  height: 300px;
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--bg-hero-overlay);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  height: 100%;
  display: flex;
  align-items: flex-end;
  padding: 32px 40px;
  gap: 24px;
}

.hero-text {
  flex: 1;
  min-width: 0;
}

.hero-title {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.5);
  margin-bottom: 4px;
}

.hero-subtitle {
  font-size: 0.95rem;
  color: var(--text-secondary);
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.4);
  margin-bottom: 8px;
}

.hero-summary {
  font-size: 0.875rem;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.5;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.4);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.hero-score {
  flex-shrink: 0;
  padding-right: 16px;
}

/* ── Score Circle ───────────────────────────────────────────────── */
.score-circle {
  position: relative;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.score-circle a {
  text-decoration: none;
  color: inherit;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.score-circle svg {
  transform: rotate(-90deg);
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.3));
}

.score-circle-track {
  fill: none;
  stroke: var(--bg-elevated);
  stroke-width: 6;
}

.score-circle-fill {
  fill: none;
  stroke-width: 6;
  stroke-linecap: round;
  transition: stroke-dashoffset 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.score-number {
  position: absolute;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.score-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ── Cards ──────────────────────────────────────────────────────── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card);
  padding: var(--card-pad);
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  border-color: var(--border);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
}

/* ── Trend Card ─────────────────────────────────────────────────── */
.trend-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.trend-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.trend-value-row {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.trend-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
}

.trend-unit {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

.trend-sparkline {
  height: 48px;
  width: 100%;
}

.trend-sparkline canvas {
  width: 100% !important;
  height: 100% !important;
}

.trend-avg {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.trend-avg span {
  color: var(--text-secondary);
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
}

/* ── Status Pills ───────────────────────────────────────────────── */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.pill::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.pill-normal {
  background: rgba(169, 182, 101, 0.12);
  color: var(--green);
}
.pill-normal::before { background: var(--green); }

.pill-above {
  background: rgba(216, 166, 87, 0.12);
  color: var(--yellow);
}
.pill-above::before { background: var(--yellow); }

.pill-below {
  background: rgba(234, 105, 98, 0.12);
  color: var(--red);
}
.pill-below::before { background: var(--red); }

/* ── Donut ──────────────────────────────────────────────────────── */
.donut-container {
  display: flex;
  align-items: center;
  gap: 24px;
}

.donut-canvas-wrap {
  width: 120px;
  height: 120px;
  flex-shrink: 0;
}

.donut-canvas-wrap canvas {
  width: 100% !important;
  height: 100% !important;
}

.donut-legend {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.donut-legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.donut-legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.donut-legend-count {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
  color: var(--text-primary);
  margin-left: auto;
  padding-left: 12px;
}

/* ── Section Headings ───────────────────────────────────────────── */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.section-title {
  font-size: 1.17rem;
  font-weight: 600;
}

.section-action {
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 4px;
}

.section-action:hover { color: var(--text-primary); }

/* ── Utilities ──────────────────────────────────────────────────── */
.mt-section { margin-top: var(--section-gap); }
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.gap-sm { gap: 12px; }
.gap-md { gap: 20px; }
.gap-lg { gap: 32px; }

/* ── Responsive ─────────────────────────────────────────────────── */

/* Mobile: sidebar hidden, hamburger visible */
@media (max-width: 768px) {
  .hamburger { display: flex; }

  .sidebar {
    transform: translateX(-100%);
  }

  body.sidebar-open .sidebar {
    transform: translateX(0);
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.4);
  }

  body.sidebar-open .sidebar-overlay {
    display: block;
  }

  .main {
    margin-left: 0;
  }

  .hero {
    height: auto;
    min-height: 220px;
  }

  .hero-inner {
    padding: 60px 20px 24px;  /* top padding clears hamburger */
    flex-direction: row;
    align-items: flex-end;
  }

  .hero-text {
    flex: 1;
    min-width: 0;
  }

  .hero-title { font-size: 1.4rem; }
  .hero-subtitle { font-size: 0.85rem; }
  .hero-summary { font-size: 0.8rem; -webkit-line-clamp: 2; }

  .hero-score {
    padding-right: 0;
  }

  .hero-score .score-circle svg {
    width: 80px;
    height: 80px;
  }

  .hero-score .score-number {
    font-size: 1.3rem !important;
  }

  .hero-score .score-label {
    font-size: 0.6rem !important;
  }

  .page-content {
    padding: 20px 16px;
  }

  .score-circle svg {
    width: 80px;
    height: 80px;
  }

  .score-number {
    font-size: 1.3rem !important;
  }

  .score-label {
    font-size: 0.65rem !important;
  }

  .card {
    padding: 16px;
  }

  .section-header {
    margin-bottom: 14px;
  }

  h2 { font-size: 1.25rem; }
  h3 { font-size: 1.05rem; }

  .donut-container {
    flex-direction: column;
    gap: 16px;
  }
}

@media (max-width: 480px) {
  .card-grid {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 481px) and (max-width: 1023px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .card-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .card-grid.cols-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ── Scrollbar ──────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-root); }
::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ── Selection ──────────────────────────────────────────────────── */
::selection {
  background: rgba(169, 182, 101, 0.3);
  color: var(--text-primary);
}

/* ── Focus ring ─────────────────────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

/* ── Markdown content ───────────────────────────────────────────── */
.md-content p { margin-bottom: 1em; }
.md-content strong { font-weight: 600; }
.md-content em { font-style: italic; }
.md-content ul, .md-content ol { margin-left: 1.5em; margin-bottom: 1em; }
.md-content ul { list-style: disc; }
.md-content ol { list-style: decimal; }
.md-content code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85em;
  background: var(--bg-elevated);
  padding: 2px 6px;
  border-radius: 4px;
}