/* Page shell */
.page { min-height: 100vh; display: flex; flex-direction: column; }
.page__content { flex: 1; }

/* Container */
.container {
  max-width: 80rem; /* 1280px / max-w-7xl */
  margin: 0 auto;
  padding: 0 var(--space-8);
}
.container--narrow { max-width: 56rem; }
.container--wide { max-width: 96rem; }

/* Section padding */
.section { padding: var(--space-24) 0; }
.section--sm { padding: var(--space-16) 0; }

/* Member page content area */
.page-content { padding-top: var(--space-12); padding-bottom: var(--space-12); }

/* ── Landing nav (public pages only) ── */
.nav--landing { position: fixed; left: 0; right: 0; background: rgba(26,35,50,0.95); backdrop-filter: blur(8px); z-index: 100; }
.nav__logo { display: flex; align-items: center; gap: var(--space-3); text-decoration: none; }
.nav__logo img { height: 2.5rem; width: auto; }

/* ── Sidebar (logged-in) ── */
:root { --sidebar-width: 220px; }

.sidebar {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: var(--sidebar-width);
  background: var(--navy);
  display: flex;
  flex-direction: column;
  z-index: 200;
  overflow-y: auto;
  border-right: 1px solid rgba(255,255,255,0.08);
}

.sidebar__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-6) var(--space-5);
  text-decoration: none;
  flex-shrink: 0;
}
.sidebar__logo-img { height: 2rem; width: auto; flex-shrink: 0; }
.sidebar__logo-text { font-family: var(--font-serif); font-size: 0.9375rem; color: var(--white); line-height: 1.2; }
.sidebar__logo-text em { color: var(--gold); font-style: italic; }

.sidebar__links {
  list-style: none;
  padding: var(--space-4) 0;
  flex: 1;
}
.sidebar__link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-5);
  font-size: 0.875rem;
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  transition: var(--transition);
  border-left: 3px solid transparent;
}
.sidebar__link svg { flex-shrink: 0; opacity: 0.7; }
.sidebar__link:hover { color: var(--white); background: rgba(255,255,255,0.05); }
.sidebar__link:hover svg { opacity: 1; }
.sidebar__link--active { color: var(--white); border-left-color: var(--gold); background: rgba(255,255,255,0.06); font-weight: 500; }
.sidebar__link--active svg { opacity: 1; }

.sidebar__user {
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid rgba(255,255,255,0.08);
  flex-shrink: 0;
}
.sidebar__points { display: flex; align-items: center; gap: var(--space-2); margin-bottom: var(--space-3); text-decoration: none; }
.sidebar__points-count { font-size: 0.8125rem; color: rgba(255,255,255,0.6); }
.sidebar__avatar-wrap { display: flex; align-items: center; gap: var(--space-3); }
.sidebar__avatar {
  width: 2.25rem; height: 2.25rem;
  background: var(--gold);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--navy);
  font-weight: 600; font-size: 0.8125rem;
  text-decoration: none;
  flex-shrink: 0;
}
.sidebar__user-name { display: block; font-size: 0.8125rem; font-weight: 600; color: var(--white); margin-bottom: 2px; }
.sidebar__user-links { display: flex; gap: var(--space-3); }
.sidebar__user-links a { font-size: 0.75rem; color: rgba(255,255,255,0.5); text-decoration: none; transition: var(--transition); }
.sidebar__user-links a:hover { color: var(--white); }

/* Body offset when sidebar is present */
.has-sidebar main { margin-left: var(--sidebar-width); padding-top: var(--topbar-height); }

/* Top bar — always visible */
:root { --topbar-height: 4rem; }
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-6);
  height: var(--topbar-height);
  background: var(--navy);
  position: fixed;
  top: 0;
  left: var(--sidebar-width);
  right: 0;
  z-index: 150;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.topbar__logo { display: none; align-items: center; gap: var(--space-2); font-family: var(--font-serif); font-size: 1rem; color: var(--white); text-decoration: none; }
.topbar__logo-text { display: none; }
.topbar__hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.topbar__hamburger span { display: block; width: 22px; height: 2px; background: var(--white); border-radius: 2px; }
.topbar__right { display: flex; align-items: center; gap: var(--space-4); margin-left: auto; }
.topbar__points { display: flex; align-items: center; gap: var(--space-2); text-decoration: none; }
.topbar__points-count { font-size: 0.8125rem; color: rgba(255,255,255,0.7); }

.sidebar__overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 190; }
.sidebar__overlay.is-visible { display: block; }

/* ── Grid helpers ── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-8); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-8); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }
.grid-2-1 { display: grid; grid-template-columns: 2fr 1fr; gap: var(--space-8); }
.grid-3-1 { display: grid; grid-template-columns: 3fr 1fr; gap: var(--space-8); }
.grid-1-3 { display: grid; grid-template-columns: 1fr 3fr; gap: var(--space-8); }
.grid-1-2 { display: grid; grid-template-columns: 1fr 2fr; gap: var(--space-8); }
/* Form grids — tighter gap, collapse on mobile */
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-4); }
/* Stat grids — 4 cols desktop, 2 cols mobile */
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-4); }

/* ── Footer ── */
.footer {
  background: var(--navy);
  padding: var(--space-16) 0;
}
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: var(--space-12); margin-bottom: var(--space-12); }
.footer__heading { color: var(--white); font-size: 0.875rem; font-weight: 600; margin-bottom: var(--space-4); font-family: var(--font-sans); }
.footer__link { display: block; color: rgba(255,255,255,0.7); font-size: 0.875rem; margin-bottom: var(--space-2); transition: var(--transition); }
.footer__link:hover { color: var(--white); }
.footer__text { color: rgba(255,255,255,0.7); font-size: 0.875rem; line-height: 1.7; }
.footer__bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: var(--space-8); text-align: center; }
.footer__copy { color: rgba(255,255,255,0.4); font-size: 0.875rem; }
.footer__logo img { height: 3.5rem; width: auto; margin-bottom: var(--space-6); }

/* ── Nav hamburger ── */
.nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* Mobile nav drawer */
.nav__mobile {
  display: none;
  background: var(--navy);
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: var(--space-4) var(--space-6);
}
.nav__mobile.is-open { display: block; }
.nav__mobile li { list-style: none; }
.nav__mobile .nav__link {
  display: block;
  padding: var(--space-3) 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  font-size: 1rem;
}
.nav__mobile .nav__link:last-of-type { border-bottom: none; }
.nav__mobile-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: var(--space-2);
}

@media (max-width: 768px) {
  .container { padding: 0 var(--space-5); }
  .grid-2, .grid-3, .grid-4, .grid-2-1, .grid-3-1, .grid-1-3, .grid-1-2 {
    grid-template-columns: 1fr;
  }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .form-grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.375rem; }
  /* Sidebar becomes slide-in drawer on mobile */
  .sidebar { transform: translateX(-100%); transition: transform 0.25s ease; }
  .sidebar.is-open { transform: translateX(0); }
  .topbar { left: 0; }
  .topbar__hamburger { display: flex; }
  .topbar__logo { display: flex; }
  .has-sidebar main { margin-left: 0; }
  .nav__hamburger { display: flex; }
}