/* ══════════════════════════════════════════
   HEADER — BEM Component
   per DESAIN: Logo, navigasi, search bar, tanggal/waktu
   ══════════════════════════════════════════ */

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-height);
  background: var(--bg-main);
  border-bottom: 2px solid var(--primary);
  box-shadow: var(--shadow-nav);
}

.header__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 20px;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  flex-shrink: 0;
}

.header__logo-dot {
  color: var(--primary);
}

.header__logo-icon {
  flex-shrink: 0;
}

/* Nav */
.header__nav-list {
  display: flex;
  gap: var(--space-lg);
}

.header__nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  padding: var(--space-xs) 0;
  border-bottom: 2px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.header__nav-link:hover,
.header__nav-link--active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

/* Actions (date + search) */
.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-shrink: 0;
}

.header__date {
  font-size: 12px;
  color: var(--text-light);
  white-space: nowrap;
}

.header__search-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.header__search-btn:hover {
  background: var(--bg-secondary);
  color: var(--primary);
}

/* Mobile */
@media (max-width: 640px) {
  .header__logo { font-size: 18px; }
  .header__nav-list { gap: var(--space-md); }
  .header__nav-link { font-size: 13px; }
  .header__date { display: none; }
}