#app { min-height: 100vh; }

.site-header {
  position: sticky;
  z-index: 10;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 82px;
  padding: 0 max(28px, calc((100vw - 1180px) / 2));
  border-bottom: 1px solid transparent;
  background: color-mix(in srgb, var(--color-background) 86%, transparent);
  backdrop-filter: blur(18px);
  transition: border-color 180ms ease;
}
.site-header.is-scrolled { border-color: var(--color-border); }

.brand { display: inline-flex; align-items: center; gap: 12px; min-width: 220px; }
.brand-mark {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--color-accent) 45%, transparent);
  border-radius: 13px;
  background: color-mix(in srgb, var(--color-accent) 14%, var(--color-surface));
  color: var(--color-accent-hover);
  font-size: 20px;
  font-weight: 800;
}
.brand strong { display: block; font-size: 14px; letter-spacing: -.025em; }
.brand small { display: block; color: var(--color-text-secondary); font-size: 10px; }

.main-nav, .header-actions { display: flex; align-items: center; }
.main-nav { gap: 6px; }
.nav-link {
  padding: 9px 13px;
  border-radius: 9px;
  color: var(--color-text-secondary);
  font-size: 12px;
  font-weight: 600;
  transition: color 160ms ease, background 160ms ease;
}
.nav-link:hover, .nav-link.is-active {
  background: color-mix(in srgb, var(--color-accent) 12%, transparent);
  color: var(--color-text-primary);
}
.nav-link.is-active { color: var(--color-accent-hover); }
.header-actions { gap: 10px; }
.icon-button, .avatar-button {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: var(--color-surface);
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease;
}
.icon-button:hover, .avatar-button:hover { transform: translateY(-2px); border-color: var(--color-accent); }
.avatar-button { background: var(--color-surface-elevated); color: var(--color-accent-hover); font-size: 12px; font-weight: 800; }

.page-shell { width: min(1120px, calc(100% - 48px)); margin: 0 auto; padding: 40px 0 88px; }
.page-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin: 0 0 30px; }
.page-heading h1 { margin: 5px 0 0; font-size: clamp(30px, 4vw, 46px); line-height: 1.16; letter-spacing: -.055em; }
.page-heading p { max-width: 600px; margin: 10px 0 0; color: var(--color-text-secondary); }
.eyebrow {
  color: var(--color-accent-hover);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .15em;
  text-transform: uppercase;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 370px;
  padding: clamp(30px, 6vw, 64px);
  border: 1px solid var(--color-border);
  border-radius: 24px;
  background: linear-gradient(110deg, var(--color-surface) 10%, color-mix(in srgb, var(--color-accent) 13%, var(--color-surface)) 100%);
  box-shadow: var(--shadow-card);
}
.hero::after {
  position: absolute;
  right: -80px;
  bottom: -240px;
  width: 470px;
  height: 470px;
  border: 1px solid color-mix(in srgb, var(--color-accent) 27%, transparent);
  border-radius: 50%;
  box-shadow: 0 0 0 35px color-mix(in srgb, var(--color-accent) 4%, transparent), 0 0 0 85px color-mix(in srgb, var(--color-accent) 3%, transparent);
  content: "";
  pointer-events: none;
}
.hero-content { position: relative; z-index: 1; max-width: 660px; }
.hero h1 { max-width: 620px; margin: 14px 0; font-size: clamp(38px, 6vw, 68px); line-height: 1.08; letter-spacing: -.06em; }
.hero p { max-width: 530px; margin: 0; color: var(--color-text-secondary); font-size: 15px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero-aside {
  position: absolute;
  right: 7%;
  bottom: 12%;
  display: grid;
  width: 160px;
  height: 160px;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--color-accent) 44%, transparent);
  border-radius: 50%;
  color: var(--color-accent-hover);
  font-size: 38px;
  font-weight: 500;
  opacity: .7;
  animation: float 6s ease-in-out infinite;
}

.section-block { margin-top: 44px; }
.section-title { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 17px; }
.section-title h2 { margin: 0; font-size: 19px; letter-spacing: -.035em; }
.section-title p { margin: 3px 0 0; color: var(--color-text-secondary); font-size: 12px; }
.card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.metric-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.two-column { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(250px, .8fr); gap: 18px; align-items: start; }
.main-content { min-width: 0; }
.sidebar { display: grid; gap: 14px; }
.footer { padding: 20px 0 32px; border-top: 1px solid var(--color-border); color: var(--color-text-secondary); font-size: 11px; text-align: center; }

.breadcrumbs { display: flex; align-items: center; flex-wrap: wrap; margin-bottom: 22px; color: var(--color-text-secondary); font-size: 12px; }
.breadcrumb-item:last-child { color: var(--color-text-primary); }

.page-enter { animation: page-in 360ms cubic-bezier(.2,.7,.2,1) both; }
@keyframes page-in { from { opacity: 0; transform: translateY(9px); } to { opacity: 1; transform: translateY(0); } }
@keyframes float { 0%, 100% { transform: translateY(0) rotate(-5deg); } 50% { transform: translateY(-11px) rotate(5deg); } }

@media (max-width: 900px) {
  .site-header { padding: 0 24px; }
  .brand { min-width: unset; }
  .main-nav { gap: 0; }
  .nav-link { padding: 8px 9px; font-size: 11px; }
  .hero-aside { right: 5%; opacity: .35; }
  .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}