/* ========================================
   Funding Account Page Styles
   Page Prefix: .funding-
   ======================================== */

/* ========================================
   페이지 헤더
   ======================================== */
.funding-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.funding-header__left {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.funding-header__left h1 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
}

.funding-header__right {
    display: flex;
    gap: var(--spacing-sm);
}

/* ========================================
   자산 요약
   ======================================== */
.funding-summary {
    display: flex;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.funding-summary__item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.funding-summary__label {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
}

.funding-summary__value {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-sm);
}

.funding-summary__amount {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    font-family: var(--font-mono);
}

.funding-summary__btc {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* ========================================
   프로모션 배너
   ======================================== */
.funding-promo {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    background: linear-gradient(135deg, rgba(240, 185, 11, 0.1), rgba(240, 185, 11, 0.05));
    border: 1px solid rgba(240, 185, 11, 0.2);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

.funding-promo__icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(240, 185, 11, 0.15);
    border-radius: var(--radius-md);
    color: var(--color-primary);
}

.funding-promo__icon svg {
    width: 20px;
    height: 20px;
}

.funding-promo__content {
    flex: 1;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.funding-promo__text {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.funding-promo__highlight {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(240, 185, 11, 0.15);
    border-radius: var(--radius-sm);
}

.funding-promo__link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    white-space: nowrap;
}

.funding-promo__link svg {
    width: 16px;
    height: 16px;
}

.funding-promo__link:hover {
    text-decoration: underline;
}

/* ========================================
   필터 및 검색
   ======================================== */
.funding-filters {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.funding-filters__left {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.funding-search {
    position: relative;
    width: 240px;
}

.funding-search svg {
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    color: var(--text-tertiary);
}

.funding-search input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    padding-left: 40px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
}

.funding-search input::placeholder {
    color: var(--text-tertiary);
}

.funding-search input:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* 체크박스 */
.funding-checkbox {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    cursor: pointer;
}

.funding-checkbox input {
    display: none;
}

.funding-checkbox__mark {
    width: 18px;
    height: 18px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.funding-checkbox input:checked + .funding-checkbox__mark {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.funding-checkbox input:checked + .funding-checkbox__mark::after {
    content: '';
    width: 5px;
    height: 9px;
    border: 2px solid var(--bg-primary);
    border-top: none;
    border-left: none;
    transform: rotate(45deg) translateY(-1px);
}

.funding-convert {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.funding-convert svg {
    width: 16px;
    height: 16px;
}

.funding-convert:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--border-color-light);
}

/* ========================================
   자산 테이블
   ======================================== */
.funding-table {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.funding-table__header {
    display: flex;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.funding-table__col {
    padding: 0 var(--spacing-sm);
}

.funding-table__col--coin {
    flex: 2;
    min-width: 200px;
}

.funding-table__col--total,
.funding-table__col--available,
.funding-table__col--inuse,
.funding-table__col--equiv {
    flex: 1;
    min-width: 120px;
    text-align: right;
}

.funding-table__col--action {
    flex: 1;
    min-width: 180px;
    text-align: right;
}

.funding-table__body {
    max-height: calc(100vh - 450px);
    overflow-y: auto;
}

.funding-table__row {
    display: flex;
    align-items: center;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    transition: background var(--transition-fast);
}

.funding-table__row:last-child {
    border-bottom: none;
}

.funding-table__row:hover {
    background: var(--bg-tertiary);
}

/* ========================================
   코인 정보
   ======================================== */
.funding-coin {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.funding-coin__icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-sm);
    flex-shrink: 0;
}

.funding-coin__icon--usdt {
    background: linear-gradient(135deg, #26a17b, #1e8c6a);
    color: white;
}

.funding-coin__icon--btc {
    background: linear-gradient(135deg, #f7931a, #e67e00);
    color: white;
}

.funding-coin__icon--eth {
    background: linear-gradient(135deg, #627eea, #4a6dd8);
    color: white;
}

.funding-coin__icon--usdc {
    background: linear-gradient(135deg, #2775ca, #1e5ea8);
    color: white;
}

.funding-coin__icon--sol {
    background: linear-gradient(135deg, #9945ff, #14f195);
    color: white;
}

.funding-coin__icon--xrp {
    background: linear-gradient(135deg, #23292f, #1a1f24);
    color: white;
}

.funding-coin__icon--doge {
    background: linear-gradient(135deg, #c3a634, #a18b2a);
    color: white;
}

.funding-coin__icon--hmstr {
    background: linear-gradient(135deg, #ff6b35, #e55a2b);
    color: white;
}

.funding-coin__info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.funding-coin__symbol {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
}

.funding-coin__name {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
}

.funding-coin__apy {
    margin-left: var(--spacing-sm);
    padding: 2px var(--spacing-sm);
    background: rgba(0, 200, 83, 0.15);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-success);
}

/* ========================================
   금액 표시
   ======================================== */
.funding-amount {
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    color: var(--text-primary);
}

/* ========================================
   액션 버튼
   ======================================== */
.funding-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
}

.funding-actions__link {
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.funding-actions__link:hover {
    text-decoration: underline;
}

/* ========================================
   빈 상태
   ======================================== */
.funding-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-3xl);
    text-align: center;
}

.funding-empty svg {
    width: 64px;
    height: 64px;
    color: var(--text-tertiary);
    margin-bottom: var(--spacing-lg);
}

.funding-empty p {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.funding-empty span {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
}

/* ========================================
   전송 모달
   ======================================== */
.modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal.open {
    opacity: 1;
    visibility: visible;
}

.modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
}

.modal__container {
    position: relative;
    width: 100%;
    max-width: 440px;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    margin: var(--spacing-md);
    transform: translateY(20px);
    transition: transform var(--transition-normal);
}

.modal.open .modal__container {
    transform: translateY(0);
}

.modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.modal__header h3 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
}

.modal__close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.modal__close:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.modal__close svg {
    width: 20px;
    height: 20px;
}

.modal__body {
    padding: var(--spacing-lg);
}

.modal__footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

/* 전송 방향 */
.transfer-direction {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.transfer-account {
    flex: 1;
}

.transfer-account label {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    margin-bottom: var(--spacing-xs);
}

.transfer-account select {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    cursor: pointer;
}

.transfer-account select:focus {
    outline: none;
    border-color: var(--color-primary);
}

.transfer-swap {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    margin-top: var(--spacing-lg);
    transition: all var(--transition-fast);
}

.transfer-swap:hover {
    background: var(--bg-hover);
    color: var(--color-primary);
}

.transfer-swap svg {
    width: 18px;
    height: 18px;
}

/* 코인 선택 */
.transfer-coin {
    margin-bottom: var(--spacing-lg);
}

.transfer-coin label {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    margin-bottom: var(--spacing-xs);
}

.transfer-coin__select {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.transfer-coin__select:hover {
    border-color: var(--border-color-light);
}

.transfer-coin__selected {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.transfer-coin__icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: linear-gradient(135deg, #26a17b, #1e8c6a);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
}

.transfer-coin__select svg {
    width: 18px;
    height: 18px;
    color: var(--text-tertiary);
}

/* 전송 금액 */
.transfer-amount label {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    margin-bottom: var(--spacing-xs);
}

.transfer-amount__input {
    display: flex;
    align-items: center;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.transfer-amount__input:focus-within {
    border-color: var(--color-primary);
}

.transfer-amount__input input {
    flex: 1;
    padding: var(--spacing-md);
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: var(--font-size-lg);
    font-family: var(--font-mono);
}

.transfer-amount__input input:focus {
    outline: none;
}

.transfer-amount__input input::placeholder {
    color: var(--text-tertiary);
}

.transfer-amount__right {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding-right: var(--spacing-md);
}

.transfer-amount__coin {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.transfer-amount__max {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(240, 185, 11, 0.15);
    border: none;
    border-radius: var(--radius-sm);
    color: var(--color-primary);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.transfer-amount__max:hover {
    background: rgba(240, 185, 11, 0.25);
}

.transfer-amount__info {
    margin-top: var(--spacing-sm);
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
}

.transfer-amount__info strong {
    color: var(--text-secondary);
}

/* ========================================
   반응형 - 태블릿
   ======================================== */
@media (max-width: 1024px) {
    .funding-table__col--total,
    .funding-table__col--inuse {
        display: none;
    }

    .funding-table__col--coin {
        flex: 2;
    }

    .funding-table__col--available,
    .funding-table__col--equiv {
        flex: 1;
    }

    .funding-promo__content {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }
}

/* ========================================
   반응형 - 모바일
   ======================================== */
@media (max-width: 768px) {
    .funding-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .funding-header__right {
        width: 100%;
        flex-wrap: wrap;
    }

    .funding-header__right .btn {
        flex: 1;
        min-width: calc(50% - var(--spacing-xs));
        text-align: center;
        justify-content: center;
    }

    .funding-summary {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .funding-promo {
        flex-direction: column;
        text-align: center;
    }

    .funding-promo__content {
        align-items: center;
    }

    .funding-filters {
        flex-direction: column;
        align-items: stretch;
    }

    .funding-filters__left {
        flex-direction: column;
        align-items: stretch;
    }

    .funding-search {
        width: 100%;
    }

    .funding-convert {
        width: 100%;
        justify-content: center;
    }

    /* 모바일 테이블 카드 뷰 */
    .funding-table__header {
        display: none;
    }

    .funding-table__row {
        flex-wrap: wrap;
        padding: var(--spacing-md);
    }

    .funding-table__col {
        padding: var(--spacing-xs);
    }

    .funding-table__col--coin {
        width: 100%;
        margin-bottom: var(--spacing-sm);
    }

    .funding-table__col--available {
        flex: 1;
        text-align: left;
    }

    .funding-table__col--available::before {
        content: 'Available';
        display: block;
        font-size: var(--font-size-xs);
        color: var(--text-tertiary);
        margin-bottom: 2px;
    }

    .funding-table__col--equiv {
        flex: 1;
    }

    .funding-table__col--equiv::before {
        content: 'Value';
        display: block;
        font-size: var(--font-size-xs);
        color: var(--text-tertiary);
        margin-bottom: 2px;
    }

    .funding-table__col--action {
        width: 100%;
        margin-top: var(--spacing-sm);
        padding-top: var(--spacing-sm);
        border-top: 1px solid var(--border-color);
    }

    .funding-actions {
        justify-content: space-around;
    }

    /* 모달 */
    .modal__container {
        max-width: none;
        max-height: 100vh;
        margin: 0;
        border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        position: absolute;
        bottom: 0;
    }

    .transfer-direction {
        flex-direction: column;
    }

    .transfer-swap {
        margin-top: 0;
        transform: rotate(90deg);
    }
}

/* ========================================
   포커스 스타일
   ======================================== */
.funding-search input:focus-visible,
.funding-checkbox input:focus-visible + .funding-checkbox__mark,
.funding-convert:focus-visible,
.funding-actions__link:focus-visible,
.transfer-account select:focus-visible,
.transfer-coin__select:focus-visible,
.transfer-amount__input:focus-visible,
.transfer-swap:focus-visible,
.transfer-amount__max:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* ========================================
   스크롤바 스타일
   ======================================== */
.funding-table__body::-webkit-scrollbar {
    width: 6px;
}

.funding-table__body::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

.funding-table__body::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

.funding-table__body::-webkit-scrollbar-thumb:hover {
    background: var(--border-color-light);
}