.wfx-root {
    min-height: 100vh;
    min-height: 100dvh;
    font-family: var(--font-family);
    color: var(--hz-text-primary);
    background: var(--hz-bg-primary);
}

.wfx-shell {
    max-width: 480px;
    margin: 0 auto;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    padding: max(var(--space-sm), env(safe-area-inset-top)) var(--space-md) 0;
}

.wfx-header {
    display: grid;
    grid-template-columns: 44px 1fr 44px;
    align-items: center;
    gap: var(--space-sm);
    padding-bottom: var(--space-md);
}

.wfx-header-slot {
    width: 44px;
    height: 44px;
    pointer-events: none;
}

.wfx-iconbtn {
    width: 44px;
    height: 44px;
    border: none;
    border-radius: var(--radius-sm);
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--hz-text-primary);
}

.wfx-iconbtn svg {
    width: 22px;
    height: 22px;
}

.wfx-heading {
    margin: 0;
    text-align: center;
    font-size: var(--text-lg);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.wfx-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    padding-bottom: calc(88px + env(safe-area-inset-bottom));
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.wfx-card {
    background: var(--hz-bg-card);
    border: 1px solid var(--hz-border-secondary);
    border-radius: var(--radius-md);
    padding: var(--space-md);
}

.wfx-balance {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.wfx-label {
    margin: 0;
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--hz-text-muted);
}

.wfx-sum {
    margin: 0;
    font-size: var(--text-2xl);
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.02em;
}

.wfx-rule {
    height: 1px;
    margin: var(--space-md) 0;
    background: var(--hz-border-secondary);
}

.wfx-formblock {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.wfx-formhead {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--space-md);
}

.wfx-subtitle {
    margin: 0;
    font-size: var(--text-base);
    font-weight: 700;
}

.wfx-meta {
    font-size: var(--text-xs);
    color: var(--hz-text-muted);
    font-weight: 600;
}

.wfx-label--field {
    font-size: var(--text-xs);
}

.wfx-field-row {
    display: flex;
    align-items: center;
    border-radius: var(--radius-sm);
    border: 1px solid var(--hz-border-secondary);
    background: var(--hz-bg-primary);
    padding: 0 12px;
    transition: border-color 0.15s ease;
}

.wfx-field-row:focus-within {
    border-color: var(--hz-accent-primary);
}

.wfx-dollar {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--hz-text-muted);
    padding-right: 4px;
}

.wfx-amount {
    flex: 1;
    min-width: 0;
    border: none;
    background: transparent;
    padding: 12px 0;
    font-size: var(--text-xl);
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    color: var(--hz-text-primary);
}

.wfx-amount:focus {
    outline: none;
}

.wfx-amount::placeholder {
    color: var(--hz-text-muted);
    font-weight: 500;
    font-size: var(--text-sm);
}

.wfx-amount.error {
    border-radius: var(--radius-sm);
    box-shadow: inset 0 0 0 1px var(--danger);
}

.wfx-field-row:has(.wfx-amount.error) {
    border-color: var(--danger);
}

.wfx-field-row:has(.wfx-amount.error) .wfx-dollar {
    color: var(--danger);
}

.wfx-err {
    min-height: 20px;
    margin: 0;
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--danger);
}

.wfx-fee-summary {
    margin-top: var(--space-sm);
    padding: var(--space-sm) 12px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--hz-border-secondary);
    background: var(--hz-bg-primary);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.wfx-fee-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--hz-text-muted);
}

.wfx-fee-row span:last-child {
    font-variant-numeric: tabular-nums;
    color: var(--hz-text-primary);
}

.wfx-fee-row--net {
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--hz-text-secondary);
}

.wfx-fee-row--net span:last-child {
    color: var(--hz-accent-primary);
}

.wfx-notes {
    padding: 0 2px var(--space-sm);
}

.wfx-notes-title {
    margin: 0 0 var(--space-sm);
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--hz-text-secondary);
}

.wfx-notes-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.wfx-notes-li {
    font-size: var(--text-xs);
    line-height: 1.55;
    color: var(--hz-text-muted);
    padding: var(--space-sm) 0;
    border-top: 1px solid var(--hz-border-secondary);
}

.wfx-notes-li:first-child {
    border-top: none;
    padding-top: 0;
}

.wfx-notes-lead {
    display: block;
    font-weight: 700;
    color: var(--hz-text-primary);
    margin-bottom: 2px;
}

.wfx-dock {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: var(--z-fixed);
    padding: var(--space-md);
    padding-bottom: max(var(--space-md), env(safe-area-inset-bottom));
    background: var(--hz-bg-primary);
    border-top: 1px solid var(--hz-border-secondary);
}

.wfx-submit {
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
    display: block;
    padding: 14px var(--space-md);
    border: none;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: var(--text-base);
    font-weight: 700;
    color: var(--text-inverse);
    background: var(--hz-accent-primary);
    cursor: pointer;
}

.wfx-submit:active {
    opacity: 0.92;
}

.toast {
    position: fixed;
    top: max(var(--space-lg), env(safe-area-inset-top));
    left: 50%;
    transform: translateX(-50%) translateY(-150%);
    background: var(--hz-bg-card);
    color: var(--hz-text-primary);
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-md);
    border: 1px solid var(--hz-border-secondary);
    box-shadow: var(--hz-shadow-md);
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal) var(--ease-in-out), transform var(--transition-normal) var(--ease-in-out), visibility var(--transition-normal);
    font-weight: var(--font-semibold);
    font-size: var(--text-sm);
    max-width: calc(100vw - var(--space-xl));
    text-align: center;
}

.toast.show {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.toast.success {
    background: var(--success);
    border-color: var(--success);
    color: var(--text-inverse);
}

.toast.error {
    background: var(--danger);
    border-color: var(--danger);
    color: var(--text-inverse);
}

.toast.warning {
    background: var(--warning);
    border-color: var(--warning);
    color: var(--text-inverse);
}

.toast.info {
    background: var(--hz-accent-primary);
    border-color: var(--hz-accent-primary);
    color: var(--text-inverse);
}

.loading {
    position: fixed;
    inset: 0;
    background: rgba(238, 240, 244, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: calc(var(--z-modal) - 1);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal) var(--ease-in-out), visibility var(--transition-normal);
}

.loading.active {
    opacity: 1;
    visibility: visible;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--hz-border-secondary);
    border-top-color: var(--hz-accent-primary);
    border-radius: var(--radius-full);
    animation: wfx-spin 0.65s linear infinite;
}

@keyframes wfx-spin {
    to {
        transform: rotate(360deg);
    }
}

@media (prefers-reduced-motion: reduce) {
    .toast,
    .loading,
    .wfx-field-row {
        transition-duration: 0.01ms;
    }

    .spinner {
        animation-duration: 0.01ms;
        animation-iteration-count: 1;
    }
}