Flexbox Patterns

/* Responsive navigation */
.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
}

.nav-menu {
    display: flex;
    gap: 2rem;
    list-style: none;
}

/* Push items apart */
.nav-brand { margin-right: auto; }

/* Equal height cards */
.cards {
    display: flex;
    gap: 1rem;
}

.card {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card p {
    flex: 1; /* Push button to bottom */
}

/* Media object pattern */
.media {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.media-image {
    flex: 0 0 100px; /* Fixed width */
}

.media-content {
    flex: 1; /* Take remaining space */
}

/* Sticky footer pattern */
.page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.header, .footer {
    flex: 0 0 auto;
}

.main {
    flex: 1 0 auto;
}

/* Input group pattern */
.input-group {
    display: flex;
}

.input-group input {
    flex: 1;
    border-radius: 0;
}

.input-addon {
    display: flex;
    align-items: center;
    padding: 0 1rem;
    background: var(--colour-surface);
}

/* Holy grail layout */
.layout {
    display: flex;
    gap: 1rem;
}

.sidebar-left,
.sidebar-right {
    flex: 0 0 200px; /* Fixed width */
}

.main-content {
    flex: 1; /* Flexible center */
}

/* Responsive */
@media (max-width: 768px) {
    .layout { flex-direction: column; }
}