/* Explain: App-specific component CSS classes, including medieval button and card styles. */
.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    flex: 0 0 auto;
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 2.5rem;
    height: 2.5rem;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 0.06em;
    color: #12100c;
    background: linear-gradient(160deg, var(--accent-color), var(--primary-color) 55%, #8f1a12);
    border: 1px solid var(--gold-color);
    border-radius: 3px;
    box-shadow: 0 0 0 3px rgba(212, 162, 76, 0.16), 0 5px 16px rgba(214, 40, 40, 0.32);
}

.brand-mark svg {
    display: block;
    width: 1.55rem;
    height: auto;
}

.brand-block {
    display: none;
    line-height: 1;
}

@media (min-width: 640px) {
    .brand-block {
        display: block;
    }
}

.brand-text {
    display: block;
    font-family: var(--font-display);
    font-size: 1.02rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-color);
}

.brand-text em {
    color: var(--primary-color);
    font-style: normal;
}

.brand-sub {
    display: block;
    margin-top: 0.3rem;
    font-size: 0.58rem;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 0.88rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-muted);
    padding: 0.35rem 0;
    border-bottom: 2px solid transparent;
    transition: color 0.25s ease, border-color 0.25s ease;
}

.nav-link:hover {
    color: var(--text-color);
    border-bottom-color: var(--primary-color);
}

.footer-link {
    color: var(--text-muted);
    transition: color 0.2s ease;
}

.footer-link:hover {
    color: var(--primary-color);
}

.icon-btn {
    display: grid;
    place-items: center;
    width: 2.75rem;
    height: 2.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--surface-color);
    color: var(--text-color);
    cursor: pointer;
    transition: border-color 0.2s ease, color 0.2s ease;
}

.icon-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.header-search {
    position: relative;
    display: none;
}

@media (min-width: 1024px) {
    .header-search {
        display: block;
    }
}

.header-search input {
    width: 13rem;
    height: 2.6rem;
    padding: 0 0.85rem 0 2.2rem;
    background: var(--surface-raised);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-color);
    font-size: 0.85rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.header-search input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: var(--shadow-glow);
}

.header-search i {
    position: absolute;
    left: 0.85rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 0.8rem;
    pointer-events: none;
}

.cart-link {
    position: relative;
    display: grid;
    place-items: center;
    width: 2.75rem;
    height: 2.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--surface-color);
    color: var(--text-color);
    transition: border-color 0.2s ease, color 0.2s ease;
}

.cart-link:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.cart-count {
    position: absolute;
    top: -0.5rem;
    right: -0.5rem;
    min-width: 1.25rem;
    height: 1.25rem;
    padding: 0 0.3rem;
    display: grid;
    place-items: center;
    background: var(--primary-color);
    color: #101317;
    font-size: 0.68rem;
    font-weight: 700;
    border-radius: 999px;
}

.btn-blade,
.btn-ghost-blade {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.8rem 1.7rem;
    font-family: var(--font-heading);
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.25s ease;
}

.btn-blade {
    background: linear-gradient(180deg, var(--accent-color), var(--primary-color) 62%, #a31510);
    border: 1px solid var(--gold-color);
    color: #14100a;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35), inset 0 -2px 0 rgba(0, 0, 0, 0.28);
}

.btn-blade:hover {
    background: var(--primary-hover);
    border-color: var(--primary-hover);
    color: #ffffff;
    transform: translateY(-1px);
}

.btn-ghost-blade {
    background: rgba(31, 38, 46, 0.6);
    border: 1px solid var(--gold-soft);
    color: var(--text-color);
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.4);
}

.btn-ghost-blade:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-1px);
}

.btn-blade:disabled,
.btn-ghost-blade:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-sm {
    padding: 0.55rem 0.95rem;
    font-size: 0.78rem;
}

.chip-ember {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.35rem 0.85rem;
    border: 1px solid rgba(214, 40, 40, 0.45);
    background: rgba(214, 40, 40, 0.12);
    color: var(--accent-color);
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    border-radius: 999px;
}

.chip-filter {
    padding: 0.5rem 1.05rem;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-family: var(--font-heading);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.22s ease;
}

.chip-filter:hover {
    border-color: var(--primary-color);
    color: var(--text-color);
}

.chip-filter.is-active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #101317;
}

.blade-card {
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.blade-card::after {
    content: '';
    position: absolute;
    inset: 5px;
    z-index: 3;
    border: 1px solid var(--gold-soft);
    border-radius: 2px;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.blade-card:hover {
    border-color: var(--gold-color);
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
}

.blade-card:hover::after {
    opacity: 1;
}

.blade-card-media {
    position: relative;
    display: block;
    aspect-ratio: 3 / 4;
    overflow: hidden;
    background: var(--surface-raised);
}

.blade-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.blade-card:hover .blade-card-media img {
    transform: scale(1.05);
}

.blade-card-body {
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 0.5rem;
    padding: 1rem;
}

.blade-card-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-top: auto;
    padding-top: 0.6rem;
}

.badge-cat {
    position: absolute;
    top: 0.6rem;
    left: 0.6rem;
    padding: 0.25rem 0.6rem;
    background: rgba(16, 19, 23, 0.86);
    border: 1px solid var(--border-color);
    border-radius: 999px;
    font-size: 0.62rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--text-color);
}

.badge-hot {
    position: absolute;
    bottom: 0.6rem;
    left: 0.6rem;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.25rem 0.6rem;
    background: var(--primary-color);
    border-radius: 999px;
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #101317;
}

.price-tag {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--accent-color);
}

.rating {
    display: inline-flex;
    gap: 2px;
    font-size: 0.78rem;
    color: var(--primary-color);
}

.qty-box {
    display: inline-flex;
    align-items: center;
    background: var(--surface-raised);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.qty-btn {
    display: grid;
    place-items: center;
    width: 2.6rem;
    height: 2.6rem;
    background: transparent;
    border: none;
    color: var(--text-color);
    cursor: pointer;
    font-size: 0.8rem;
    transition: background 0.2s ease, color 0.2s ease;
}

.qty-btn:hover {
    background: var(--primary-color);
    color: #101317;
}

.qty-value {
    min-width: 2.4rem;
    text-align: center;
    font-family: var(--font-heading);
    font-size: 1rem;
    color: var(--text-color);
}

.spec-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.spec-table th {
    padding: 0.6rem 0;
    text-align: left;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.72rem;
    color: var(--text-muted);
    border-bottom: 1px dashed var(--border-color);
}

.spec-table td {
    padding: 0.6rem 0;
    text-align: right;
    font-weight: 600;
    color: var(--text-color);
    border-bottom: 1px dashed var(--border-color);
}

.review-card {
    position: relative;
    display: block;
    padding: 1.5rem;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: inset 0 0 0 1px rgba(212, 162, 76, 0.18);
}

.review-quote {
    position: absolute;
    top: 1.2rem;
    right: 1.2rem;
    font-size: 1.6rem;
    color: rgba(214, 40, 40, 0.25);
}