.page-header {
    padding: 2.5rem 0 1.5rem;
}

.page-header h1 {
    font-size: 2.2rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.page-header h1 i {
    color: var(--color-accent);
}

.page-header .sub {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-top: 0.1rem;
}

main .container {
    max-width: 820px;
}

.user-summary {
    background: var(--color-surface);
    border-radius: var(--radius-card);
    padding: 1.8rem 2rem;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-card);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.user-summary .user-info {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 1.5rem;
}

.user-summary .user-action {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 1.5rem;
}

.user-summary .user-info .avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--color-accent-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--color-accent);
    flex-shrink: 0;
}

.user-summary .user-info .name {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.user-summary .user-info .detail {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.user-summary .info .detail span {
    margin: 0 0.3rem;
}

.tab-nav {
    display: flex;
    gap: 0.2rem;
    margin-bottom: 2rem;
    background: var(--color-surface);
    border-radius: 12px;
    padding: 0.3rem;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-card);
}

.tab-nav .tab-item {
    flex: 1;
    text-align: center;
    padding: 0.5rem 0.8rem;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: 0.2s;
    border: none;
    background: transparent;
    font-family: var(--font-sans);
}

.tab-nav .tab-item:hover {
    color: var(--color-text-primary);
    background: var(--color-surface-hover);
}

.tab-nav .tab-item.active {
    color: var(--color-accent);
    background: var(--color-accent-light);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.content-card {
    background: var(--color-surface);
    border-radius: var(--radius-card);
    padding: 2rem 2rem 1.8rem;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-card);
    margin-bottom: 1.5rem;
}

.content-card .card-title {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-muted);
    margin-bottom: 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.content-card .card-title i {
    color: var(--color-accent);
}

.field-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.6rem 0.8rem;
    margin-bottom: 0.3rem;
    background: var(--color-bg);
    border-radius: 8px;
    border: 1px solid transparent;
    transition: background 0.15s;
}

.field-row:last-child {
    margin-bottom: 0;
}

.field-row:hover {
    background: var(--color-surface-hover);
    border-color: var(--color-border);
}

.field-row .field-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    min-width: 64px;
    flex-shrink: 0;
}

.field-row .field-value {
    flex: 1;
    font-size: 0.9rem;
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.field-row .field-value .empty-hint {
    color: var(--color-text-muted);
    font-style: italic;
}

.field-row .field-value input[type="text"],
.field-row .field-value input[type="email"],
.field-row .field-value input[type="tel"] {
    padding: 0.3rem 0.7rem;
    border: 1.5px solid var(--color-border);
    border-radius: 6px;
    font-size: 0.85rem;
    background: var(--color-surface);
    color: var(--color-text-primary);
    font-family: var(--font-sans);
    transition: 0.2s;
    flex: 1;
    min-width: 160px;
}

.field-row .field-value input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.balance-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.balance-item {
    background: var(--color-bg);
    border-radius: 12px;
    padding: 1.2rem 0.8rem 1rem;
    text-align: center;
    border: 1px solid var(--color-border);
    transition: 0.2s;
}

.balance-item:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-card-hover);
}

.balance-item .label {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.balance-item .amount {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-top: 0.2rem;
    font-family: var(--font-sans);
}

.balance-item .amount.positive {
    color: var(--color-success);
}

.balance-item .amount.negative {
    color: var(--color-danger);
}

.balance-item .amount.zero {
    color: var(--color-text-muted);
}

.balance-item .sub {
    font-size: 0.65rem;
    color: var(--color-text-muted);
    margin-top: 0.1rem;
}

.benefit-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1rem;
}

.benefit-card {
    background: var(--color-bg);
    border-radius: 12px;
    padding: 1.2rem 1.2rem 1rem;
    border: 1px solid var(--color-border);
    text-align: center;
    transition: 0.2s;
}

.benefit-card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-card-hover);
}

.benefit-card .icon {
    font-size: 2rem;
    color: var(--color-accent);
    margin-bottom: 0.4rem;
}

.benefit-card .name {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-text-primary);
}

.benefit-card .desc {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: 0.1rem;
}

.benefit-card .status {
    display: inline-block;
    margin-top: 0.5rem;
    font-size: 0.6rem;
    font-weight: 600;
    padding: 0.1rem 0.6rem;
    border-radius: 40px;
}

.benefit-card .status.active {
    background: var(--color-success-bg);
    color: var(--color-success);
}

.benefit-card .status.inactive {
    background: var(--color-warning-bg);
    color: var(--color-warning);
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(10px);
    }

    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.modal-box .modal-body .field-row {
    background: var(--color-surface);
    padding: 0.3rem 0;
    border: none;
}

.modal-box .modal-body .field-row:hover {
    background: transparent;
    border-color: transparent;
}

.modal-box .modal-body input[type="text"],
.modal-box .modal-body input[type="email"],
.modal-box .modal-body input[type="tel"] {
    width: 100%;
    padding: 0.5rem 0.8rem;
    border: 1.5px solid var(--color-border);
    border-radius: 8px;
    font-size: 0.9rem;
    background: var(--color-bg);
    color: var(--color-text-primary);
    transition: 0.2s;
    font-family: var(--font-sans);
}

.modal-box .modal-body input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-glow);
}

@media (max-width: 768px) {
    .user-summary {
        flex-direction: column;
        text-align: center;
        padding: 1.5rem;
    }

    .user-summary .info .detail span {
        display: block;
        margin: 0.1rem 0;
    }

    .field-row {
        flex-wrap: wrap;
        gap: 0.3rem;
        padding: 0.5rem 0.6rem;
    }

    .field-row .field-label {
        min-width: 100%;
        font-size: 0.75rem;
    }

    .field-row .field-value {
        width: 100%;
    }

    .field-row .field-value input {
        min-width: 100px;
    }

    .tab-nav .tab-item {
        font-size: 0.75rem;
        padding: 0.4rem 0.4rem;
    }

    .content-card {
        padding: 1.2rem;
    }

    .balance-grid {
        grid-template-columns: 1fr 1fr;
    }

    .benefit-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 480px) {
    .page-header h1 {
        font-size: 1.4rem;
    }

    .user-summary .avatar {
        width: 48px;
        height: 48px;
        font-size: 1.5rem;
    }

    .tab-nav {
        flex-wrap: wrap;
    }

    .tab-nav .tab-item {
        flex: 1 0 30%;
        font-size: 0.7rem;
        padding: 0.3rem 0.2rem;
    }

    .balance-grid {
        grid-template-columns: 1fr 1fr;
    }

    .benefit-grid {
        grid-template-columns: 1fr;
    }
}