/* ═══════════════════════════════════════════════════════════
   COUPON PURCHASE - ONLYSPA SPA DESIGN
   Uses design tokens from premium-spa.css
   ═══════════════════════════════════════════════════════════ */

/* ── Page Section ── */

.coupon-section {
    padding: var(--space-xl) 0 var(--space-lg);
}

.coupon-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ── Section Header ── */

.coupon-header {
    text-align: center;
    margin-bottom: var(--space-lg);
}

.coupon-header-label {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: 0.75rem;
}

.coupon-header-title {
    font-family: var(--font-display);
    font-size: 2.75rem;
    font-weight: 600;
    color: var(--color-charcoal);
    line-height: 1.2;
    margin-bottom: 0;
}

.coupon-header-desc {
    font-family: var(--font-body);
    font-size: 1.0625rem;
    color: var(--color-charcoal);
    opacity: 0.7;
    margin-top: 1rem;
    margin-bottom: 0;
    line-height: 1.7;
}

/* ── Back Link ── */

.coupon-back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-primary);
    text-decoration: none;
    transition: all 0.3s var(--ease-smooth);
    margin-bottom: var(--space-md);
}

.coupon-back-link:hover {
    color: var(--color-primary-dark);
    gap: 0.75rem;
}

.coupon-back-link svg {
    width: 18px;
    height: 18px;
    transition: transform 0.3s var(--ease-smooth);
}

.coupon-back-link:hover svg {
    transform: translateX(-3px);
}

/* ── Header Image ── */

.coupon-header-image {
    margin-bottom: 1.5rem;
}

.coupon-header-image img {
    max-width: 280px;
    max-height: 180px;
    width: auto;
    height: auto;
    border-radius: 12px;
    object-fit: cover;
}

/* ── Project Cards ── */

.coupon-projects-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.coupon-project-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 2rem 2.5rem;
    background: var(--color-white);
    border-radius: 16px;
    border: 2px solid var(--color-stone);
    text-decoration: none;
    transition: all 0.4s var(--ease-smooth);
    position: relative;
    overflow: hidden;
}

.coupon-project-image {
    flex-shrink: 0;
}

.coupon-project-image img {
    width: 80px;
    height: 80px;
    border-radius: 12px;
    object-fit: cover;
}

.coupon-project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s var(--ease-smooth);
}

.coupon-project-card:hover::before {
    transform: scaleX(1);
}

.coupon-project-card:hover {
    border-color: var(--color-primary-light);
    box-shadow: 0 8px 30px var(--color-shadow);
    transform: translateY(-3px);
}

.coupon-project-info {
    flex: 1;
    min-width: 0;
}

.coupon-project-name {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-charcoal);
    margin-bottom: 0.25rem;
    line-height: 1.3;
}

.coupon-project-slug {
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    color: var(--color-charcoal);
    opacity: 0.5;
}

.coupon-project-arrow {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-pearl);
    border-radius: 50%;
    color: var(--color-primary);
    transition: all 0.4s var(--ease-smooth);
}

.coupon-project-card:hover .coupon-project-arrow {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateX(3px);
}

/* ── Empty State ── */

.coupon-empty {
    text-align: center;
    padding: var(--space-lg) var(--space-md);
}

.coupon-empty-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-pearl);
    border-radius: 50%;
    color: var(--color-primary);
    opacity: 0.5;
}

.coupon-empty-text {
    font-family: var(--font-body);
    font-size: 1.0625rem;
    color: var(--color-charcoal);
    opacity: 0.6;
}

/* ── Alert ── */

.coupon-alert {
    padding: 1.25rem 1.5rem;
    border-radius: 12px;
    margin-bottom: var(--space-md);
    font-family: var(--font-sans);
    font-size: 0.9375rem;
}

.coupon-alert-error {
    background: #FDF2F2;
    border: 1px solid #FECACA;
    color: #991B1B;
}

.coupon-alert-info {
    background: var(--color-pearl);
    border: 1px solid var(--color-stone);
    color: var(--color-charcoal);
}

/* ── Form ── */

.coupon-form {
    font-family: var(--font-sans);
}

.coupon-form-section {
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-stone);
}

.coupon-form-section:last-of-type {
    border-bottom: none;
    padding-bottom: 0;
}

.coupon-form-heading {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-charcoal);
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.coupon-form-step {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--color-primary);
    color: var(--color-white);
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    font-weight: 600;
    flex-shrink: 0;
}

/* ── Amount Selection ── */

.coupon-amounts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.coupon-amount-option {
    position: relative;
}

.coupon-amount-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.coupon-amount-label {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background: var(--color-white);
    border: 2px solid var(--color-stone);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s var(--ease-smooth);
    font-family: var(--font-sans);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-charcoal);
    min-height: 56px;
}

.coupon-amount-label:hover {
    border-color: var(--color-primary-light);
    background: var(--color-pearl);
}

.coupon-amount-option input[type="radio"]:checked + .coupon-amount-label {
    border-color: var(--color-primary);
    background: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 4px 12px rgba(45, 95, 93, 0.3);
}

.coupon-custom-amount {
    margin-top: 0.75rem;
}

.coupon-custom-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.coupon-custom-radio {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    color: var(--color-charcoal);
    cursor: pointer;
    white-space: nowrap;
}

.coupon-custom-radio input[type="radio"] {
    accent-color: var(--color-primary);
    width: 18px;
    height: 18px;
}

.coupon-amount-hint {
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    color: var(--color-charcoal);
    opacity: 0.5;
    margin-top: 0.75rem;
}

/* ── Form Fields ── */

.coupon-field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.coupon-field {
    margin-bottom: 1rem;
}

.coupon-field-full {
    grid-column: 1 / -1;
}

.coupon-label {
    display: block;
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-charcoal);
    margin-bottom: 0.375rem;
    letter-spacing: 0.3px;
}

.coupon-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--color-stone);
    border-radius: 10px;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    color: var(--color-charcoal);
    background: var(--color-white);
    transition: all 0.3s var(--ease-smooth);
    outline: none;
}

.coupon-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(45, 95, 93, 0.1);
}

.coupon-input::placeholder {
    color: var(--color-charcoal);
    opacity: 0.35;
}

textarea.coupon-input {
    resize: vertical;
    min-height: 100px;
}

/* ── Checkbox ── */

.coupon-checkbox {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    color: var(--color-charcoal);
    padding: 1rem 0;
}

.coupon-checkbox input[type="checkbox"] {
    accent-color: var(--color-primary);
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

/* ── Submit Button ── */

.coupon-submit {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2.5rem;
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: 50px;
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s var(--ease-smooth);
    box-shadow: 0 4px 15px rgba(45, 95, 93, 0.25);
}

.coupon-submit:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(45, 95, 93, 0.35);
}

.coupon-submit svg {
    width: 18px;
    height: 18px;
}

/* ── Status Page ── */

.coupon-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.coupon-status-badge-success {
    background: #ECFDF5;
    color: #065F46;
    border: 1px solid #A7F3D0;
}

.coupon-status-badge-warning {
    background: #FFFBEB;
    color: #92400E;
    border: 1px solid #FDE68A;
}

.coupon-status-badge-danger {
    background: #FEF2F2;
    color: #991B1B;
    border: 1px solid #FECACA;
}

.coupon-status-badge-secondary {
    background: var(--color-pearl);
    color: var(--color-charcoal);
    border: 1px solid var(--color-stone);
}

.coupon-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
}

.coupon-status-card {
    background: var(--color-white);
    border: 2px solid var(--color-stone);
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 1.5rem;
}

.coupon-status-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--color-stone);
}

.coupon-status-card-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-charcoal);
    margin: 0;
}

.coupon-status-uuid {
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    color: var(--color-charcoal);
    opacity: 0.5;
}

.coupon-status-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1.25rem;
}

.coupon-status-item {
    font-family: var(--font-sans);
}

.coupon-status-item-label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--color-charcoal);
    opacity: 0.5;
    margin-bottom: 0.25rem;
}

.coupon-status-item-value {
    font-size: 0.9375rem;
    color: var(--color-charcoal);
    font-weight: 500;
}

.coupon-status-error {
    grid-column: 1 / -1;
    color: #991B1B;
    font-size: 0.875rem;
    padding: 0.75rem 1rem;
    background: #FEF2F2;
    border-radius: 8px;
    border: 1px solid #FECACA;
}

.coupon-status-error strong {
    font-weight: 600;
}

.coupon-response-pre {
    max-height: 280px;
    overflow: auto;
    background: var(--color-pearl);
    border-radius: 10px;
    padding: 1.25rem;
    font-size: 0.8125rem;
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    color: var(--color-charcoal);
    border: 1px solid var(--color-stone);
    margin: 0;
}

/* ── Action Buttons ── */

.coupon-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: var(--space-md);
}

.coupon-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.875rem;
    text-decoration: none;
    transition: all 0.3s var(--ease-smooth);
    cursor: pointer;
    border: none;
}

.coupon-btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 2px 10px rgba(45, 95, 93, 0.2);
}

.coupon-btn-primary:hover {
    background: var(--color-primary-dark);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(45, 95, 93, 0.3);
}

.coupon-btn-outline {
    background: transparent;
    color: var(--color-charcoal);
    border: 2px solid var(--color-stone);
}

.coupon-btn-outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-2px);
}

/* ── Responsive ── */

@media (max-width: 768px) {
    .coupon-section {
        padding: var(--space-lg) 0 var(--space-md);
    }

    .coupon-header-title {
        font-size: 2rem;
    }

    .coupon-project-card {
        padding: 1.5rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .coupon-project-arrow {
        align-self: flex-end;
    }

    .coupon-field-row {
        grid-template-columns: 1fr;
    }

    .coupon-amounts-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .coupon-status-grid {
        grid-template-columns: 1fr 1fr;
    }

    .coupon-status-card {
        padding: 1.5rem;
    }

    .coupon-status-card-header {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .coupon-amounts-grid {
        grid-template-columns: 1fr 1fr;
    }

    .coupon-status-grid {
        grid-template-columns: 1fr;
    }
}
.coupon-payment-option {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 18px;
    border: 1px solid #d9e4df;
    border-radius: 12px;
    background: #f7fbf9;
    cursor: pointer;
}

.coupon-payment-option input {
    margin-top: 4px;
}

.coupon-status-card {
    max-width: 720px;
    margin: 0 auto;
    padding: 40px;
    text-align: center;
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 16px 40px rgba(30, 74, 60, 0.1);
}

.coupon-status-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 32px;
}

.coupon-status-icon-success {
    color: #176b4b;
    background: #dff4ea;
}

.coupon-details {
    display: grid;
    gap: 8px;
    margin: 24px 0;
}

.coupon-process-list {
    max-width: 540px;
    margin: 0 auto 28px;
    padding-left: 24px;
    text-align: left;
}

.coupon-process-list li + li {
    margin-top: 10px;
}