@import url('https://fonts.googleapis.com/css?family=Poppins:300,400,500,600,700');

:root {
  --bg: #f6f6f6;
  --surface: #ffffff;
  --surface-2: #fbf6f1;
  --text: #2b2b2b;
  --muted: #74777c;
  --border: #ebe5df;
  --brand: #f58220;
  --brand-dark: #d96a10;
  --brand-soft: #fdf0e4;
  --warn-bg: #fff6e6;
  --warn-border: #f0c36d;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(30, 20, 10, 0.04), 0 8px 24px rgba(30, 20, 10, 0.06);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16130f;
    --surface: #201b16;
    --surface-2: #241d16;
    --text: #f1ede8;
    --muted: #a9a29a;
    --border: #362c22;
    --brand: #ff9c47;
    --brand-dark: #ffb066;
    --brand-soft: #2e2013;
    --warn-bg: #2a2410;
    --warn-border: #8a6d1f;
    --shadow: 0 1px 2px rgba(0,0,0,0.3), 0 8px 24px rgba(0,0,0,0.35);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI", Oxygen, Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.65;
  font-weight: 400;
}

.layout {
  display: flex;
  min-height: 100vh;
}

/* ---------- Sidebar ---------- */

nav.sidebar {
  width: 250px;
  flex-shrink: 0;
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 0;
  display: flex;
  flex-direction: column;
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 22px 20px;
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-dark) 100%);
  color: #fff;
}

.brand-mark {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
  border-radius: 50%;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-mark svg { width: 22px; height: 22px; }

.brand-text {
  line-height: 1.2;
}

.brand-text .name {
  font-weight: 700;
  font-size: 1.02rem;
  letter-spacing: 0.2px;
}

.brand-text .tagline {
  font-size: 0.68rem;
  font-weight: 400;
  opacity: 0.9;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

nav.sidebar ul {
  list-style: none;
  padding: 14px 12px;
  margin: 0;
}

nav.sidebar li { margin-bottom: 2px; }

nav.sidebar a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: background 0.15s ease, color 0.15s ease;
}

nav.sidebar a:hover { background: var(--brand-soft); color: var(--brand-dark); }
nav.sidebar a.active { background: var(--brand-soft); color: var(--brand-dark); font-weight: 600; }

.sidebar-footer {
  margin-top: auto;
  padding: 16px 20px;
  font-size: 0.72rem;
  color: var(--muted);
  border-top: 1px solid var(--border);
}
.sidebar-footer a { color: var(--brand-dark); text-decoration: none; }

/* ---------- Main content ---------- */

main {
  flex: 1;
  padding: 44px 52px 60px;
  max-width: 900px;
}

h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-top: 0;
  letter-spacing: -0.3px;
}

h2 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-top: 2.4em;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--brand-soft);
  color: var(--text);
}

h3 { font-size: 1.05rem; font-weight: 600; }

p.lede { color: var(--muted); font-size: 1.08rem; max-width: 65ch; }

a { color: var(--brand-dark); }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px 20px;
  margin-bottom: 14px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 14px;
}

.grid .card strong { color: var(--brand-dark); }

.tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand-dark);
  margin-right: 6px;
}

.todo {
  background: var(--warn-bg);
  border: 1px solid var(--warn-border);
  border-radius: var(--radius);
  padding: 14px 18px;
  margin: 18px 0;
  font-size: 0.9rem;
}

.todo strong { display: block; margin-bottom: 4px; }

table {
  width: 100%;
  border-collapse: collapse;
  margin: 14px 0;
  font-size: 0.92rem;
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

th, td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
}

th {
  color: #fff;
  font-weight: 600;
  background: var(--brand);
}

tr:last-child td { border-bottom: none; }

.orgchart {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin: 28px 0;
}

.org-node {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow);
  padding: 12px 20px;
  text-align: center;
  font-size: 0.9rem;
}

.org-node.top {
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-dark) 100%);
  color: #fff;
  border-color: var(--brand);
  font-weight: 600;
  font-size: 1rem;
}

.org-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

footer.page-footer {
  margin-top: 60px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.8rem;
}

@media (max-width: 720px) {
  .layout { flex-direction: column; }
  nav.sidebar { width: 100%; border-right: none; border-bottom: 1px solid var(--border); }
  nav.sidebar ul { display: flex; flex-wrap: wrap; gap: 4px; padding: 10px 14px; }
  .sidebar-footer { display: none; }
  main { padding: 28px 22px; }
}