.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.48);backdrop-filter:var(--blur);z-index:9000;display:none;align-items:center;justify-content:center;padding:20px;animation:fadeIn .15s ease}
.modal-overlay.open{display:flex}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.modal-box{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow-md);width:100%;max-width:480px;overflow:hidden;animation:slideUp .2s ease}
.modal-lg{max-width:700px}
@keyframes slideUp{from{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}
.modal-header{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--border)}
.modal-header h3{font-size:1rem;font-weight:700}
.modal-close{background:none;border:none;cursor:pointer;font-size:1.4rem;color:var(--text-secondary);line-height:1;padding:0 4px;transition:color .2s}
.modal-close:hover{color:var(--text)}
.modal-body{padding:20px;display:flex;flex-direction:column;gap:14px}
.modal-body p{font-size:.875rem;color:var(--text-secondary);line-height:1.6}

.toast-container{position:fixed;bottom:24px;right:24px;z-index:10000;display:flex;flex-direction:column-reverse;gap:10px;pointer-events:none}
.toast{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px 18px;box-shadow:var(--shadow-md);font-size:.85rem;font-weight:500;display:flex;align-items:center;gap:10px;animation:toastIn .25s ease;pointer-events:auto;max-width:320px}
.toast.toast-success{border-left:4px solid var(--green)}
.toast.toast-error{border-left:4px solid var(--red)}
.toast.toast-info{border-left:4px solid var(--primary)}
.toast.toast-out{animation:toastOut .3s ease forwards}
@keyframes toastIn{from{opacity:0;transform:translateX(20px)}to{opacity:1;transform:translateX(0)}}
@keyframes toastOut{to{opacity:0;transform:translateX(20px)}}

.deposit-presets{display:flex;flex-wrap:wrap;gap:8px}
.preset-btn{background:#f0f2f5;border:1px solid var(--border);border-radius:8px;padding:6px 14px;font-family:inherit;font-size:.82rem;font-weight:600;cursor:pointer;transition:all .2s}
.preset-btn:hover,.preset-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}