/* Explain: Styling for UI components like buttons, cards, and galleries. */
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.26em;
    text-transform: uppercase;
    color: var(--primary-color);
}

.panel {
    border: 1px solid var(--border-color);
    background: var(--surface-raised);
    border-radius: 0.5rem;
    box-shadow: var(--shadow-card);
}

.product-card {
    transition: border-color 250ms ease, box-shadow 250ms ease, transform 250ms ease;
}

.product-card:hover {
    border-color: rgba(217, 30, 38, 0.45);
    box-shadow: 0 0 36px rgba(217, 30, 38, 0.18);
    transform: translateY(-3px);
}

.product-card img {
    transition: transform 600ms ease;
}

.product-card:hover img {
    transform: scale(1.03);
}

.btn.btn-solid {
    background: var(--primary-color);
    border: 1px solid var(--primary-color);
    color: #ffffff;
    min-height: 3rem;
    height: auto;
    padding-inline: 1.6rem;
    font-family: var(--font-heading);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border-radius: 0.35rem;
    gap: 0.5rem;
    transition: all 250ms ease;
}

.btn.btn-solid:hover,
.btn.btn-solid:focus-visible {
    background: var(--primary-hover);
    border-color: var(--primary-hover);
    box-shadow: 0 0 26px rgba(217, 30, 38, 0.45);
    transform: translateY(-1px);
}

.btn.btn-line {
    background: transparent;
    border: 1px solid var(--border-strong);
    color: var(--text-color);
    min-height: 3rem;
    height: auto;
    padding-inline: 1.5rem;
    font-family: var(--font-heading);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border-radius: 0.35rem;
    gap: 0.5rem;
    transition: all 250ms ease;
}

.btn.btn-line:hover,
.btn.btn-line:focus-visible {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-1px);
}

.input.field,
.textarea.field,
.select.field {
    width: 100%;
    min-height: 3rem;
    border-radius: 0.4rem;
    border: 1px solid var(--border-color);
    background-color: var(--surface-raised);
    color: var(--text-color);
    padding: 0.7rem 1rem;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color 200ms ease, box-shadow 200ms ease;
}

.field::placeholder {
    color: var(--text-muted);
}

.input.field:focus,
.textarea.field:focus,
.select.field:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(217, 30, 38, 0.2);
}

.lang-switch {
    display: inline-flex;
    align-items: center;
    gap: 0.15rem;
    padding: 0.2rem;
    border: 1px solid var(--border-color);
    border-radius: 0.35rem;
    background: var(--surface-raised);
}

.lang-btn {
    min-width: 2.4rem;
    min-height: 2.1rem;
    padding-inline: 0.5rem;
    border-radius: 0.25rem;
    border: 0;
    background: transparent;
    color: var(--text-muted);
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: all 200ms ease;
}

.lang-btn:hover {
    color: var(--text-color);
}

.lang-btn.is-active {
    background: var(--primary-color);
    color: #ffffff;
}

.gallery-thumb {
    border: 1px solid var(--border-color);
    border-radius: 0.4rem;
    opacity: 0.6;
    transition: all 240ms ease;
    cursor: pointer;
}

.gallery-thumb.is-active,
.gallery-thumb:hover,
.gallery-thumb:focus-visible {
    opacity: 1;
    border-color: var(--primary-color);
    box-shadow: 0 0 16px rgba(217, 30, 38, 0.4);
}

.toast-panel {
    position: fixed;
    left: 50%;
    bottom: 1.25rem;
    z-index: 80;
    transform: translateX(-50%) translateY(1rem);
    opacity: 0;
    pointer-events: none;
    transition: all 240ms ease;
    background: var(--surface-raised);
    border: 1px solid var(--primary-color);
    color: var(--text-color);
    border-radius: 0.5rem;
    padding: 0.75rem 1.25rem;
    font-size: 0.85rem;
    font-weight: 600;
    box-shadow: var(--shadow-card);
}

.toast-panel.is-visible {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}