@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400&display=swap');

:root {
  --color-primary: #8FAE8E;
  --color-bg: #F7F8F6;
  --color-neutral: #DDE3DC;
  --color-text: #2d2d2d;
  --color-text-muted: #6b7c6a;
  --font-main: 'Inter', system-ui, sans-serif;
}

body {
  background: var(--color-bg);
  font-family: var(--font-main);
  font-weight: 300;
  color: var(--color-text);
  margin: 0;
  padding: 0;
}

.nav-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-neutral);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  height: 84px;
  z-index: 100;
  box-sizing: border-box;
}

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

.nav-logo img {
  height: 42px;
}

.hamburger-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--color-primary);
}

.nav-menu {
  position: fixed;
  top: 84px;
  right: 0;
  width: 260px;
  background: var(--color-bg);
  border-left: 1px solid var(--color-neutral);
  height: calc(100vh - 84px);
  padding: 1.5rem;
  display: none;
  flex-direction: column;
  gap: 4px;
  z-index: 99;
  box-sizing: border-box;
}

.nav-menu.open {
  display: flex;
}

.nav-menu a {
  text-decoration: none;
  color: var(--color-text);
  font-size: 0.9rem;
  padding: 8px 12px;
  border-radius: 4px;
  letter-spacing: 0.03em;
}

.nav-menu a:hover {
  background: var(--color-neutral);
}

.nav-menu a.nav-sub {
  padding-left: 28px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.nav-menu .nav-section-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  padding: 12px 12px 4px;
  margin-top: 8px;
}

.page-body {
  padding-top: 84px;
}

.btn-primary {
  display: inline-block;
  background: var(--color-primary);
  color: white;
  padding: 10px 22px;
  border-radius: 4px;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 0.03em;
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  opacity: 0.88;
}

.btn-ghost {
  display: inline-block;
  background: transparent;
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  padding: 10px 22px;
  border-radius: 4px;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 0.03em;
  cursor: pointer;
}

.btn-ghost:hover {
  background: var(--color-neutral);
}

.site-footer {
  background: var(--color-neutral);
  padding: 2rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 4rem;
}

.site-footer a {
  color: var(--color-text-muted);
  text-decoration: none;
  margin: 0 0.75rem;
}

.site-footer a:hover {
  color: var(--color-primary);
}

/* ── Global font propagation ─────────────────────────────────────────────── */

* {
  font-family: var(--font-main);
}

/* ── Global heading styles ───────────────────────────────────────────────── */

h1, h2, h3, h4 {
  font-family: var(--font-main);
  font-weight: 300;
  color: var(--color-text);
  letter-spacing: 0.02em;
  line-height: 1.2;
}

h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
}

h2 {
  font-size: clamp(1.2rem, 3vw, 1.6rem);
  color: var(--color-primary);
}

h3 {
  font-size: 1.05rem;
  color: var(--color-primary);
}

h4 {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}

/* ── Dashboard-specific overrides ────────────────────────────────────────── */

.dashboard-title,
.section-title,
.chart-title,
.tile-label {
  font-family: var(--font-main);
  font-weight: 300;
  letter-spacing: 0.03em;
  color: var(--color-primary);
}

.dashboard [class*="header"],
.dashboard [class*="title"],
.content [class*="header"],
.content [class*="title"] {
  font-family: inherit;
}