/* Affiliate Referral System – Public Styles */
:root {
    --ars-primary:       #2563eb;
    --ars-primary-dark:  #1d4ed8;
    --ars-success:       #16a34a;
    --ars-error:         #dc2626;
    --ars-border:        #e5e7eb;
    --ars-bg:            #f9fafb;
    --ars-text:          #111827;
    --ars-muted:         #6b7280;
    --ars-radius:        10px;
}

.ars-wrap {
    max-width: 560px;
    margin: 32px auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--ars-text);
}

.ars-card {
    background: #fff;
    border: 1px solid var(--ars-border);
    border-radius: var(--ars-radius);
    box-shadow: 0 4px 20px rgba(0,0,0,.06);
    overflow: hidden;
}

.ars-card__header {
    background: var(--ars-primary);
    padding: 28px 32px 20px;
    color: #fff;
}
.ars-card__title {
    margin: 0 0 6px;
    font-size: 1.4rem;
    font-weight: 700;
    line-height: 1.3;
}
.ars-card__subtitle {
    margin: 0;
    font-size: .92rem;
    opacity: .85;
}

.ars-form {
    padding: 28px 32px 32px;
}

.ars-field {
    margin-bottom: 18px;
}

.ars-field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.ars-label {
    display: block;
    font-size: .875rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--ars-text);
}

.ars-required {
    color: var(--ars-error);
}

.ars-input,
.ars-select {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--ars-border);
    border-radius: 6px;
    font-size: .95rem;
    color: var(--ars-text);
    background: #fff;
    box-sizing: border-box;
    transition: border-color .2s, box-shadow .2s;
    -webkit-appearance: none;
}
.ars-input:focus,
.ars-select:focus {
    outline: none;
    border-color: var(--ars-primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,.15);
}

.ars-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%236b7280' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.ars-alert {
    padding: 12px 16px;
    border-radius: 6px;
    font-size: .875rem;
    margin-bottom: 16px;
}
.ars-alert--error {
    background: #fef2f2;
    color: var(--ars-error);
    border: 1px solid #fecaca;
}

.ars-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: none;
    cursor: pointer;
    font-size: .95rem;
    font-weight: 600;
    border-radius: 6px;
    padding: 11px 22px;
    transition: background .2s, transform .1s;
    text-decoration: none;
}
.ars-btn--primary {
    background: var(--ars-primary);
    color: #fff;
    width: 100%;
    margin-top: 4px;
}
.ars-btn--primary:hover {
    background: var(--ars-primary-dark);
}
.ars-btn--primary:active {
    transform: scale(.98);
}
.ars-btn--primary:disabled {
    opacity: .6;
    cursor: not-allowed;
}

.ars-btn--copy {
    background: var(--ars-primary);
    color: #fff;
    padding: 8px 16px;
    border-radius: 6px;
    flex-shrink: 0;
    font-size: .85rem;
}
.ars-btn--copy:hover {
    background: var(--ars-primary-dark);
}

/* Spinner */
.ars-btn__spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255,255,255,.35);
    border-top-color: #fff;
    border-radius: 50%;
    animation: ars-spin .7s linear infinite;
}
@keyframes ars-spin { to { transform: rotate(360deg); } }

/* Result */
.ars-result {
    padding: 24px 32px 32px;
    text-align: center;
    border-top: 1px solid var(--ars-border);
}
.ars-result__icon {
    width: 52px;
    height: 52px;
    line-height: 52px;
    border-radius: 50%;
    background: var(--ars-success);
    color: #fff;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 16px;
}
.ars-result__title {
    font-size: 1.15rem;
    font-weight: 700;
    margin: 0 0 6px;
}
.ars-result__subtitle {
    color: var(--ars-muted);
    font-size: .9rem;
    margin: 0 0 18px;
}

.ars-link-box {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--ars-bg);
    border: 1px solid var(--ars-border);
    border-radius: 6px;
    padding: 10px 14px;
    text-align: left;
}
.ars-link-box__url {
    flex: 1;
    font-size: .9rem;
    word-break: break-all;
    color: var(--ars-primary);
    font-weight: 500;
}

.ars-copy-feedback {
    color: var(--ars-success);
    font-size: .85rem;
    margin: 10px 0 0;
}

.ars-success-msg {
    padding: 32px;
    text-align: center;
}
.ars-success-msg h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin: 12px 0 8px;
}
.ars-success-msg p {
    color: var(--ars-muted);
    font-size: .9rem;
    margin: 0;
}

@media (max-width: 520px) {
    .ars-card__header,
    .ars-form,
    .ars-result,
    .ars-success-msg { padding-left: 20px; padding-right: 20px; }
    .ars-field-row { grid-template-columns: 1fr; }
}