/* Shared coupon field + summary coupon row (cart + checkout) */

.coupon-field[hidden],
[data-coupon-apply-field][hidden],
.summary-item--coupon[hidden],
.summary-discount--coupon[hidden],
.summary-row[hidden] {
    display: none !important;
}

.coupon-field__apply-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    min-width: 6.5rem;
    transition: background 0.2s ease, transform 0.15s ease, opacity 0.2s ease;
}

.coupon-field__apply-btn:disabled,
.summary-coupon-remove:disabled {
    cursor: wait;
    opacity: 0.85;
}

.coupon-field.is-loading,
.summary-discount--coupon.is-loading,
.summary-item--coupon.is-loading {
    pointer-events: none;
    border-color: rgba(16, 185, 129, 0.45);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.12);
    animation: coupon-field-pulse 1.1s ease-in-out infinite;
}

.coupon-field.is-loading .coupon-field__input {
    opacity: 0.7;
}

.coupon-field--error {
    border-color: rgba(239, 68, 68, 0.45);
}

.coupon-field__status {
    margin: 0.55rem 0 0;
    font-size: 0.8rem;
    color: var(--text-secondary, #94a3b8);
}

.coupon-field__status--error {
    color: #f87171;
    font-weight: 600;
}

/* ===== Cupón aplicado (layout limpio en 2 columnas) ===== */
.summary-row.summary-discount--coupon,
.summary-item.summary-item--coupon {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    column-gap: 0.75rem;
    row-gap: 0.55rem;
    padding: 0.7rem 0.8rem;
    margin: 0.35rem 0;
    border-radius: 14px;
    border: 1px solid rgba(16, 185, 129, 0.28);
    background:
        linear-gradient(135deg, rgba(16, 185, 129, 0.12), rgba(229, 32, 86, 0.06));
}

.summary-coupon-main {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    min-width: 0;
}

.summary-coupon-icon {
    position: relative;
    width: 2.35rem;
    height: 2.35rem;
    border-radius: 999px;
    display: inline-grid;
    place-items: center;
    flex-shrink: 0;
    background: rgba(16, 185, 129, 0.2);
    border: 1.5px solid rgba(52, 211, 153, 0.55);
    color: #6ee7b7;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}

.summary-coupon-icon i,
.summary-row.summary-discount--coupon .summary-coupon-icon i,
.summary-item.summary-item--coupon .summary-coupon-icon i {
    margin: 0;
    font-size: 0.85rem;
    line-height: 1;
    font-weight: 700;
}

.summary-coupon-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.28rem;
    min-width: 0;
}

.summary-coupon-caption {
    font-size: 0.7rem;
    font-weight: 650;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--text-secondary, #94a3b8);
    line-height: 1.1;
}

.summary-coupon-code {
    display: inline-flex;
    align-items: center;
    max-width: 100%;
    padding: 0.18rem 0.55rem;
    border-radius: 8px;
    background: rgba(15, 23, 42, 0.45);
    border: 1px solid rgba(229, 32, 86, 0.35);
    color: #fda4c0;
    font-size: 0.84rem;
    letter-spacing: 0.06em;
    font-weight: 750;
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.summary-coupon-code[hidden] {
    display: none !important;
}

.summary-coupon-actions {
    display: inline-flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.55rem;
    flex-shrink: 0;
}

.summary-coupon-amount,
.summary-discount--coupon .summary-value,
.summary-item--coupon .summary-value {
    color: #34d399;
    font-weight: 750;
    font-size: 0.98rem;
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
}

.summary-coupon-remove {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.3rem;
    min-height: 2rem;
    padding: 0.35rem 0.7rem;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.35);
    background: rgba(15, 23, 42, 0.35);
    color: #e2e8f0;
    font-size: 0.75rem;
    font-weight: 650;
    cursor: pointer;
    box-shadow: none;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.15s ease;
}

.summary-coupon-remove i {
    margin: 0;
    font-size: 0.7rem;
}

.summary-coupon-remove:hover {
    background: rgba(239, 68, 68, 0.18);
    border-color: rgba(248, 113, 113, 0.55);
    color: #fecaca;
}

.summary-coupon-remove:active {
    transform: scale(0.97);
}

.summary-coupon-remove:focus-visible {
    outline: 2px solid rgba(229, 32, 86, 0.65);
    outline-offset: 2px;
}

.summary-discount--coupon-celebrate,
.summary-item--coupon.summary-discount--coupon-celebrate {
    animation: coupon-field-reveal 0.5s cubic-bezier(0.22, 1, 0.36, 1);
    border-color: rgba(52, 211, 153, 0.55);
    box-shadow: 0 0 0 3px rgba(52, 211, 153, 0.12);
}

/* Light theme */
.light-theme .summary-row.summary-discount--coupon,
.light-theme .summary-item.summary-item--coupon {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.08), rgba(229, 32, 86, 0.04));
    border-color: rgba(16, 185, 129, 0.28);
}

.light-theme .summary-coupon-icon {
    background: #ecfdf5;
    border-color: #6ee7b7;
    color: #047857;
}

.light-theme .summary-coupon-caption {
    color: #64748b;
}

.light-theme .summary-coupon-code {
    background: #fff;
    border-color: rgba(229, 32, 86, 0.28);
    color: #E52056;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.light-theme .summary-coupon-amount,
.light-theme .summary-discount--coupon .summary-value,
.light-theme .summary-item--coupon .summary-value {
    color: #047857;
}

.light-theme .summary-coupon-remove {
    background: #fff;
    border-color: #e2e8f0;
    color: #64748b;
}

.light-theme .summary-coupon-remove:hover {
    background: #fef2f2;
    border-color: #fca5a5;
    color: #b91c1c;
}

@keyframes coupon-field-pulse {
    0%, 100% {
        box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.08);
    }
    50% {
        box-shadow: 0 0 0 5px rgba(16, 185, 129, 0.16);
    }
}

@keyframes coupon-field-reveal {
    from {
        opacity: 0;
        transform: translateY(6px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@media (max-width: 480px) {
    .coupon-field__row {
        flex-direction: column;
    }

    .coupon-field__apply-btn {
        width: 100%;
        min-width: 0;
    }

    .summary-row.summary-discount--coupon,
    .summary-item.summary-item--coupon {
        grid-template-columns: minmax(0, 1fr) auto;
        padding: 0.7rem 0.75rem;
        column-gap: 0.55rem;
    }

    .summary-coupon-main {
        gap: 0.55rem;
    }

    .summary-coupon-actions {
        flex-direction: column;
        align-items: flex-end;
        justify-content: center;
        gap: 0.35rem;
    }

    .summary-coupon-remove span {
        display: none;
    }

    .summary-coupon-remove {
        min-width: 2rem;
        min-height: 2rem;
        padding: 0.35rem;
        border-radius: 999px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .coupon-field.is-loading,
    .summary-discount--coupon.is-loading,
    .summary-item--coupon.is-loading,
    .summary-discount--coupon-celebrate,
    .summary-item--coupon.summary-discount--coupon-celebrate {
        animation: none;
    }
}