/*
 * ss-header — Storefront top header
 *
 * Mobile: compact bar (logo + hamburger + cart).
 * Desktop: full bar (logo + search + nav + cart + account).
 *
 * Sticky on scroll.
 */

.ss-header {
    position: sticky;
    top: 0;
    z-index: 40;
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: 0 var(--space-4);
    height: 56px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-faint);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.ss-header__logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: var(--weight-black);
    font-size: var(--text-lg);
    letter-spacing: -0.01em;
    flex-shrink: 0;
}
.ss-header__logo img,
.ss-header__logo svg { height: 28px; width: auto; }

.ss-header__search {
    flex: 1;
    display: none;                /* hidden on mobile (search is a bottom-nav tab) */
    max-width: 560px;
    min-width: 0;
}

.ss-header__nav {
    display: none;                /* hidden on mobile — bottom-nav takes over */
    align-items: center;
    gap: var(--space-4);
    margin-left: var(--space-2);
}

.ss-header__actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-left: auto;
    flex-shrink: 0;
}

.ss-header__cart-btn,
.ss-header__account-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-muted);
    cursor: pointer;
    text-decoration: none;
    transition: background 0.15s ease, color 0.15s ease;
}
.ss-header__cart-btn:hover,
.ss-header__account-btn:hover {
    background: var(--bg-row-hover);
    color: var(--text-primary);
}

.ss-header__cart-badge {
    position: absolute;
    top: -2px;
    right: -2px;
    min-width: 18px;
    height: 18px;
    padding: 0 var(--space-1);
    border-radius: var(--radius-pill);
    background: var(--danger);
    color: #fff;
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: var(--weight-bold);
    line-height: 18px;
    text-align: center;
}

.ss-header__hamburger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
}

/* ── Desktop layout ───────────────────────────────────────────── */

@media (min-width: 900px) {
    .ss-header {
        height: 64px;
        padding: 0 var(--space-6);
        gap: var(--space-5);
    }
    .ss-header__search { display: flex; }
    .ss-header__nav { display: flex; }
    .ss-header__hamburger { display: none; }
    .ss-header__logo img,
    .ss-header__logo svg { height: 32px; }
}