/* css/layout.css - Structuur, headers, footers en grids (v1) */
.container {
    width: 100%;
    max-width: 100% !important;
    margin: 0 auto;
    padding: 0 16px 80px 16px;
}

@media (min-width: 1600px) {
    .container { padding: 0 24px 80px 24px; }
}

.header-bar {
    position: -webkit-sticky;
    position: sticky;
    top: 0;
    z-index: 500;
    background-color: var(--bg-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 16px;
    padding-top: max(12px, env(safe-area-inset-top));
    padding-bottom: 12px;
    padding-left: max(16px, env(safe-area-inset-left));
    padding-right: max(16px, env(safe-area-inset-right));
    border-bottom: 1px solid var(--table-border);
    width: 100%;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

@media (min-width: 1600px) {
    .header-bar {
        padding-left: max(24px, env(safe-area-inset-left));
        padding-right: max(24px, env(safe-area-inset-right));
    }
}

.header-bar h1 {
    font-size: 1.15rem;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.nav-links { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

.footer-bar { position: fixed; bottom: 0; left: 0; right: 0; width: 100%; background: var(--card-bg); border-top: 1px solid var(--table-border); padding: 10px 20px; padding-bottom: max(10px, env(safe-area-inset-bottom)); z-index: 100; box-shadow: 0 -2px 6px rgba(0,0,0,0.03); font-size: 0.85rem; }
.footer-bar-content { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; }

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(var(--grid-min-col), 1fr));
    gap: 12px;
    width: 100%;
    margin-bottom: 20px;
}

@media (min-width: 1400px) {
    .grid { grid-template-columns: repeat(auto-fit, minmax(calc(var(--grid-min-col) * 1.1), 1fr)); gap: 16px; }
}

.split-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(360px, 1fr)); gap: 16px; margin-bottom: 16px; }

.nav-col-left { flex: 1 1 220px; }
.nav-col-center { flex: 1 1 140px; justify-content: center; }
.nav-col-right { flex: 1 1 100px; justify-content: flex-end; }