/* Global nav styling — used by /assets/js/nav-mount.js output.
 * All selectors are under .drp-nav* to avoid colliding with legacy .nav rules. */

.drp-nav {
    position: sticky; top: 0;
    z-index: var(--z-sticky);
    background: color-mix(in srgb, var(--color-bg-elevated) 92%, transparent);
    border-bottom: 1px solid var(--color-border);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}
.drp-nav-inner {
    display: flex;
    align-items: center;
    gap: var(--space-5);
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 0 var(--space-5);
    min-height: var(--nav-height);
}

.drp-nav-brand {
    display: inline-flex; align-items: center; gap: 10px;
    text-decoration: none; color: var(--color-text);
    font-family: var(--font-display);
    font-weight: 600;
    font-size: var(--fs-md);
    letter-spacing: -0.01em;
}
.drp-nav-brand-mark {
    width: 32px; height: 32px;
    display: grid; place-items: center;
    background: var(--color-brand-primary);
    color: #fff;
    border-radius: var(--radius-md);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: var(--fs-md);
}
.drp-nav-logo {
    height: 32px;
    width: auto;
    flex-shrink: 0;
    display: block;
}
.drp-nav-brand-text {
    display: inline-flex; flex-direction: column; line-height: 1;
}
.drp-nav-wordmark {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: var(--fs-md);
    color: var(--color-text);
    letter-spacing: -0.01em;
}
.drp-nav-subhead {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-text-tertiary);
    margin-top: 2px;
}

/* Info dropdown — mirrors user-menu pattern (Task 3). */
.drp-nav-info { position: relative; display: inline-flex; }
.drp-nav-info-btn {
    border: 0; background: transparent; cursor: pointer;
    color: var(--color-text-secondary);
    font: inherit; font-size: var(--fs-sm); font-weight: 500;
    padding: 6px 2px;
    display: inline-flex; align-items: center; gap: 2px;
    border-bottom: 2px solid transparent;
    transition: color var(--transition-fast), border-color var(--transition-fast);
}
.drp-nav-info-btn:hover { color: var(--color-text); border-bottom-color: var(--color-brand-primary); }
.drp-nav-info-menu {
    position: absolute; left: 0; top: calc(100% + 8px);
    z-index: var(--z-dropdown);
    min-width: 200px;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    padding: 6px;
    flex-direction: column; gap: 2px;
    display: none;
}
.drp-nav-info-menu:not([hidden]) { display: flex; }
.drp-nav-info-menu[hidden] { display: none !important; }
.drp-nav-info-menu a {
    display: block; padding: 8px 12px;
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: var(--fs-sm);
    border-radius: var(--radius-sm);
}
.drp-nav-info-menu a:hover { background: var(--color-bg-sunken); color: var(--color-text); }

/* ============================================================
 * Canonical footer (Task 14) — mounted by /assets/js/footer-mount.js
 * ============================================================ */
.drp-footer {
    background: var(--color-bg-sunken);
    border-top: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    margin-top: var(--space-16, 64px);
}
.drp-footer-inner {
    max-width: var(--content-width);
    margin: 0 auto;
    padding: var(--space-10) var(--space-5);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}
@media (max-width: 768px) {
    .drp-footer-inner { grid-template-columns: 1fr; gap: var(--space-6); padding: var(--space-8) var(--space-4); }
}
.drp-footer-h {
    font-family: var(--font-display);
    font-size: var(--fs-sm);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text);
    margin: 0 0 var(--space-3);
    font-weight: 700;
}
.drp-footer-about {
    margin: 0;
    font-size: var(--fs-sm);
    line-height: 1.6;
    color: var(--color-text-secondary);
}
.drp-footer-network { list-style: none; padding: 0; margin: 0; }
.drp-footer-network li { margin-bottom: var(--space-3); font-size: var(--fs-sm); line-height: 1.4; }
.drp-footer-network li:last-child { margin-bottom: 0; }
.drp-footer-network a {
    color: var(--color-brand-primary);
    text-decoration: none;
    font-weight: 600;
}
.drp-footer-network a:hover { color: var(--color-brand-primary-dark); text-decoration: underline; }
.drp-footer-here {
    color: var(--color-text-tertiary);
    font-weight: 600;
    cursor: default;
}
.drp-footer-here em { font-style: italic; font-weight: 500; color: var(--color-text-tertiary); }
.drp-footer-tag {
    display: block;
    font-size: var(--fs-xs);
    color: var(--color-text-tertiary);
    margin-top: 1px;
}
.drp-footer-contact { margin: 0 0 var(--space-3); font-size: var(--fs-sm); }
.drp-footer-contact a { color: var(--color-brand-primary); text-decoration: none; }
.drp-footer-legal { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-bottom: var(--space-3); }
.drp-footer-legal a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: var(--fs-sm);
    border-bottom: 1px solid transparent;
}
.drp-footer-legal a:hover { color: var(--color-brand-primary); border-bottom-color: var(--color-brand-primary); }
.drp-footer-copy { font-size: var(--fs-xs); color: var(--color-text-tertiary); margin: var(--space-3) 0 0; }
.drp-nav-avatar-host {
    position: relative;
    overflow: hidden;
}
.drp-nav-avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: inherit;
}

.drp-nav-center {
    flex: 1;
    display: flex; align-items: center;
    gap: var(--space-5);
    margin-left: var(--space-4);
}
.drp-nav-link {
    color: var(--color-text-secondary);
    font-size: var(--fs-sm);
    font-weight: 500;
    padding: 6px 2px;
    border-bottom: 2px solid transparent;
    text-decoration: none;
    transition: color var(--transition-fast), border-color var(--transition-fast);
}
.drp-nav-link:hover,
.drp-nav-link.is-active {
    color: var(--color-text);
    border-bottom-color: var(--color-brand-primary);
}

.drp-nav-right {
    display: flex; align-items: center; gap: var(--space-2);
}
.drp-nav-text-btn, .drp-nav-theme-btn {
    width: 36px; height: 36px;
    display: grid; place-items: center;
    border: 1px solid var(--color-border);
    background: transparent;
    color: var(--color-text-secondary);
    border-radius: var(--radius-md);
    cursor: pointer;
    font: inherit;
    font-size: var(--fs-sm); font-weight: 600;
    transition: background var(--transition-fast), color var(--transition-fast);
}
.drp-nav-text-btn:hover,
.drp-nav-theme-btn:hover { background: var(--color-bg-sunken); color: var(--color-text); }
.drp-nav-text-btn:focus-visible,
.drp-nav-theme-btn:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px var(--color-focus-ring);
}
.drp-nav-theme-btn svg { width: 16px; height: 16px; }
.drp-nav-theme-btn .icon-sun  { display: block; }
.drp-nav-theme-btn .icon-moon { display: none; }
html[data-theme="dark"] .drp-nav-theme-btn .icon-sun  { display: none; }
html[data-theme="dark"] .drp-nav-theme-btn .icon-moon { display: block; }

.drp-nav-cart {
    position: relative;
    width: 36px; height: 36px;
    display: grid; place-items: center;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: background var(--transition-fast), color var(--transition-fast);
}
.drp-nav-cart:hover { background: var(--color-bg-sunken); color: var(--color-text); }
.drp-nav-cart svg { width: 18px; height: 18px; }
.drp-nav-cart-badge {
    position: absolute;
    top: -6px; right: -6px;
    min-width: 20px; height: 20px;
    padding: 0 6px;
    display: grid; place-items: center;
    background: var(--color-brand-primary);
    color: #fff;
    border-radius: var(--radius-full);
    font-size: 11px; font-weight: 700;
    box-shadow: var(--shadow-xs);
    line-height: 1;
}

.drp-nav-user { position: relative; }
.drp-nav-user-btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 4px 10px 4px 4px;
    min-height: 36px;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    color: var(--color-text);
    cursor: pointer;
    font: inherit; font-size: var(--fs-sm); font-weight: 500;
}
.drp-nav-user-btn:hover { background: var(--color-bg-sunken); }
.drp-nav-user-name { max-width: 140px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.drp-nav-user-menu {
    position: absolute; right: 0; top: calc(100% + 8px);
    z-index: var(--z-dropdown);
    min-width: 200px;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    padding: 6px;
    flex-direction: column; gap: 2px;
    /* Default: closed. Class rule would otherwise beat [hidden] via specificity. */
    display: none;
}
.drp-nav-user-menu:not([hidden]) { display: flex; }
.drp-nav-user-menu[hidden] { display: none !important; }
.drp-nav-user-menu a {
    display: block;
    padding: 8px 12px;
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: var(--fs-sm);
    border-radius: var(--radius-sm);
}
.drp-nav-user-menu a:hover { background: var(--color-bg-sunken); color: var(--color-text); }
.drp-nav-user-menu hr { margin: 4px 0; border: 0; border-top: 1px solid var(--color-border); }

.drp-nav-menu-btn { display: none; }

@media (max-width: 768px) {
    .drp-nav-inner { gap: var(--space-3); padding: 0 var(--space-4); }
    .drp-nav-text-btn { display: none; }   /* too crowded on phones */
    .drp-nav-logo { height: 28px; }
    .drp-nav-subhead { display: none; }
    .drp-nav-menu-btn { width: 44px; height: 44px; }
    .drp-nav-center {
        display: none;
        position: fixed;
        top: var(--nav-height); left: 0; right: 0; bottom: 0;
        flex-direction: column;
        align-items: flex-start;
        padding: var(--space-6);
        gap: var(--space-4);
        background: var(--color-bg-elevated);
        margin-left: 0;
        border-top: 1px solid var(--color-border);
        overflow-y: auto;
        z-index: var(--z-sticky);
    }
    .drp-nav-center .drp-nav-link { font-size: var(--fs-md); padding: 12px 0; min-height: 44px; display: flex; align-items: center; width: 100%; }
    .drp-nav-center.is-open { display: flex; }
    .drp-nav-center .drp-nav-link { font-size: var(--fs-md); }
    .drp-nav-menu-btn {
        display: grid; place-items: center;
        width: 40px; height: 40px;
        border: 1px solid var(--color-border);
        border-radius: var(--radius-md);
        background: transparent;
        cursor: pointer;
    }
    .drp-nav-menu-btn span { display: block; width: 18px; height: 2px; background: var(--color-text-secondary); margin: 2px 0; }
    .drp-nav-user-name { display: none; }
}
@media (max-width: 480px) {
    /* Very narrow — don't compete for space with the logo + hamburger. */
    .drp-nav-right .btn-primary { display: none; }
    .drawer { width: 100vw; }
}