:root {
  --bv-green: #45A74B;
  --bv-green-soft: #5CC264;
  --bv-orange: #F17C21;
  --bg: #0E1411;
  --bg-elev: #151C18;
  --bg-tile: #1A2320;
  --bg-tile-hover: #1F2B26;
  --border: #243029;
  --border-hover: #3A5248;
  --text: #E8EDE9;
  --text-muted: #8A9691;
  --text-dim: #5E6A65;
  --status-doing: #5CC264;
  --status-planned: #6AA8E0;
  --status-onhold: #D96A6A;
  --status-ongoing: #E09A4A;
  --status-done: #B68DE0;
  --serif: 'Playfair Display', Georgia, serif;
  --sans: 'Jost', 'Futura', 'Century Gothic', sans-serif;
  --glow-green-alpha: 0.08;
  --glow-orange-alpha: 0.06;
  --tile-overlay: rgba(69, 167, 75, 0.08);
  --badge-bg: rgba(255,255,255,0.04);
  --progress-bar-bg: rgba(255,255,255,0.05);
  --shadow-card: 0 20px 60px rgba(0,0,0,0.4);
  --archived-tile-bg: rgba(26,35,32,0.5);
  --admin-banner-bg: rgba(241,124,33,0.08);
  --admin-banner-border: rgba(241,124,33,0.3);
  --btn-contrast: #0E1411;
  color-scheme: dark;
}

[data-theme="light"] {
  --bg: #F4FAF4;
  --bg-elev: #FFFFFF;
  --bg-tile: #FFFFFF;
  --bg-tile-hover: #F0F7F1;
  --border: #D7E2D8;
  --border-hover: #9BB8A2;
  --text: #15221A;
  --text-muted: #536760;
  --text-dim: #7E8C87;
  --status-doing: #2E8935;
  --status-planned: #2D6AA3;
  --status-onhold: #C14747;
  --status-ongoing: #B76F1D;
  --status-done: #6A46A3;
  --glow-green-alpha: 0.18;
  --glow-orange-alpha: 0.14;
  --tile-overlay: rgba(69, 167, 75, 0.12);
  --badge-bg: rgba(21,34,26,0.04);
  --progress-bar-bg: rgba(21,34,26,0.08);
  --shadow-card: 0 18px 48px rgba(21,34,26,0.12);
  --archived-tile-bg: rgba(21,34,26,0.03);
  --admin-banner-bg: rgba(241,124,33,0.08);
  --admin-banner-border: rgba(241,124,33,0.28);
  --btn-contrast: #FFFFFF;
  color-scheme: light;
}

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

html, body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
  min-height: 100vh;
}

body {
  background-image:
    radial-gradient(circle at 15% 10%, rgba(69, 167, 75, var(--glow-green-alpha)), transparent 45%),
    radial-gradient(circle at 85% 90%, rgba(241, 124, 33, var(--glow-orange-alpha)), transparent 50%);
  background-attachment: fixed;
}

a { color: inherit; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2.5rem;
}

/* Header */
header {
  padding: 2rem 0 1.5rem;
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}
.brand-logo { height: 44px; width: auto; display: block; }

.back-link {
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  transition: color 0.3s ease, border-color 0.3s ease;
  white-space: nowrap;
}
.back-link:hover { color: var(--bv-green-soft); border-color: var(--border-hover); }
.back-link .arrow { display: inline-block; margin-right: 0.4rem; color: var(--bv-orange); }

/* Hero / page head */
.page-hero { padding: 5rem 0 3rem; max-width: 900px; }
.page-eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.45em;
  text-transform: uppercase;
  color: var(--bv-orange);
  margin-bottom: 1.5rem;
}
.page-hero h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  line-height: 1.15;
  letter-spacing: -0.5px;
  color: var(--text);
  margin-bottom: 1.25rem;
}
.page-hero h1 .accent { color: var(--bv-green-soft); font-style: italic; }
.page-hero .emoji { margin-right: 0.4rem; font-family: var(--sans); }

.hero-meta {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

/* Status badge */
.status-badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: var(--badge-bg);
  border: 1px solid var(--border);
}
.status-badge .dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  margin-right: 0.5rem;
}
.status-doing   .dot { background: var(--status-doing);   box-shadow: 0 0 6px var(--status-doing); }
.status-planned .dot { background: var(--status-planned); box-shadow: 0 0 6px var(--status-planned); }
.status-onhold  .dot { background: var(--status-onhold);  box-shadow: 0 0 6px var(--status-onhold); }
.status-ongoing .dot { background: var(--status-ongoing); box-shadow: 0 0 6px var(--status-ongoing); }
.status-done    .dot { background: var(--status-done);    box-shadow: 0 0 6px var(--status-done); }
.status-doing   { color: var(--status-doing); }
.status-planned { color: var(--status-planned); }
.status-onhold  { color: var(--status-onhold); }
.status-ongoing { color: var(--status-ongoing); }
.status-done    { color: var(--status-done); }

.priority-pip {
  font-size: 0.62rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--bv-orange);
  padding: 0.35rem 0.7rem;
  border: 1px solid rgba(241, 124, 33, 0.3);
  border-radius: 999px;
}

/* Summary card (project sub-page) */
.summary-card {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 2rem;
  padding: 2rem;
  background: var(--bg-tile);
  border: 1px solid var(--border);
  border-radius: 4px;
  margin-bottom: 3rem;
}
.summary-card h3 {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 0.7rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.85rem;
}
.summary-card .description {
  font-size: 1rem;
  color: var(--text);
  font-weight: 300;
}
.summary-card .description.empty { color: var(--text-dim); font-style: italic; }

.summary-side { display: flex; flex-direction: column; gap: 1.5rem; }

.progress-wrap .bar {
  width: 100%;
  height: 6px;
  background: var(--progress-bar-bg);
  border-radius: 3px;
  overflow: hidden;
  margin-top: 0.6rem;
}
.progress-wrap .bar .fill {
  height: 100%;
  background: linear-gradient(90deg, var(--bv-green), var(--bv-green-soft));
  border-radius: 3px;
  transition: width 0.6s ease;
}
.progress-wrap .label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.progress-wrap .value {
  font-family: var(--serif);
  font-size: 1.75rem;
  color: var(--text);
}
.progress-wrap .caption {
  font-size: 0.72rem;
  color: var(--text-dim);
  letter-spacing: 0.05em;
  margin-top: 0.35rem;
}

.summary-meta {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.summary-meta .row {
  display: flex;
  justify-content: space-between;
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--border);
}
.summary-meta .row:last-child { border-bottom: 0; }
.summary-meta .row .k { color: var(--text-dim); letter-spacing: 0.08em; text-transform: uppercase; font-size: 0.7rem; }
.summary-meta .row .v { color: var(--text); }

/* Content grid (Process Maps + Docs) */
.content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 4rem;
}
.panel {
  padding: 1.75rem;
  background: var(--bg-tile);
  border: 1px solid var(--border);
  border-radius: 4px;
}
.panel h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1.5rem;
  color: var(--text);
  margin-bottom: 0.35rem;
}
.panel .sub {
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 1.5rem;
}
.panel ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.panel li a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  border-radius: 3px;
  text-decoration: none;
  color: var(--text);
  font-size: 0.95rem;
  transition: background 0.25s ease, border-color 0.25s ease;
}
.panel li a:hover { background: var(--bg-tile-hover); border-color: var(--border-hover); }
.panel li a .icon {
  color: var(--bv-orange);
  font-size: 0.9rem;
  flex-shrink: 0;
}
.panel li a .host {
  margin-left: auto;
  font-size: 0.72rem;
  color: var(--text-dim);
  letter-spacing: 0.05em;
}

.panel .empty-state {
  padding: 1.5rem;
  border: 1px dashed var(--border);
  border-radius: 3px;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.9rem;
  font-style: italic;
}

/* Footer */
footer {
  padding: 2.5rem 0 3rem;
  border-top: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}
.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-row .bar { color: var(--border); margin: 0 0.5rem; }
.footer-row a { color: var(--text-muted); text-decoration: none; }
.footer-row a:hover { color: var(--bv-green-soft); }

@media (max-width: 900px) {
  .summary-card { grid-template-columns: 1fr; }
  .content-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .container { padding: 0 1.25rem; }
  .page-hero { padding: 3rem 0 2rem; }
  .back-link { display: none; }
}

/* Theme toggle button — appears in nav bars */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-muted);
  cursor: pointer;
  flex-shrink: 0;
  transition: color 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}
.theme-toggle:hover { color: var(--bv-orange); border-color: var(--border-hover); }
.theme-toggle svg { width: 16px; height: 16px; display: block; }
.theme-icon-sun { display: block; }
.theme-icon-moon { display: none; }
[data-theme="light"] .theme-icon-sun { display: none; }
[data-theme="light"] .theme-icon-moon { display: block; }

/* Light-mode refinements for specific components */
[data-theme="light"] .priority-pip { border-color: rgba(241, 124, 33, 0.4); }
[data-theme="light"] .panel li a .icon,
[data-theme="light"] .back-link .arrow { color: var(--bv-orange); }

/* Theme-aware brand logo — ship both images, CSS shows the matching one */
.brand-logo-light { display: none; }
[data-theme="light"] .brand-logo-dark  { display: none; }
[data-theme="light"] .brand-logo-light { display: block; }