.trade-service-float {
    position: fixed;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    min-height: 44px;
    padding: 9px 14px;
    border: 2px solid #ffcc00;
    border-radius: 7px;
    background: #111827;
    color: #ffcc00;
    box-shadow: 0 0 16px rgba(255, 204, 0, 0.3);
    cursor: pointer;
    font: 700 12px/1.2 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    white-space: nowrap;
    z-index: 90;
    transition: background .2s, color .2s, box-shadow .2s, opacity .2s;
}

.trade-service-float:hover,
.trade-service-float:focus-visible {
    background: #ffcc00;
    color: #111827;
    box-shadow: 0 0 24px rgba(255, 204, 0, 0.55);
    outline: none;
}

.trade-service-float[hidden] { display: none !important; }
.trade-service-float[data-trading-service-context="terminal"] { right: 130px; }

.trade-service-overlay {
    position: fixed;
    inset: 0;
    display: flex;
    justify-content: flex-end;
    align-items: stretch;
    background: rgba(2, 6, 23, 0.72);
    backdrop-filter: blur(4px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    z-index: 150;
    transition: opacity .2s, visibility .2s;
}

.trade-service-overlay.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.trade-service-panel {
    width: min(460px, 94vw);
    height: 100%;
    overflow-y: auto;
    padding: 22px;
    border-left: 1px solid #334155;
    background: #111827;
    color: #e5e7eb;
    box-shadow: -18px 0 45px rgba(0, 0, 0, .45);
    transform: translateX(100%);
    transition: transform .24s ease;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.trade-service-overlay.open .trade-service-panel { transform: translateX(0); }

.trade-service-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 18px;
}

.trade-service-title { color: #ffcc00; font-size: 21px; font-weight: 800; }
.trade-service-close,
.trade-service-back {
    min-width: 44px;
    min-height: 44px;
    border: 1px solid #475569;
    border-radius: 7px;
    background: #0f172a;
    color: #cbd5e1;
    cursor: pointer;
    font-size: 14px;
}

.trade-service-close:hover,
.trade-service-back:hover { border-color: #ffcc00; color: #ffcc00; }

.trade-service-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 7px;
    margin-bottom: 16px;
}

.trade-service-step {
    padding: 9px 7px;
    border: 1px solid #334155;
    border-radius: 7px;
    background: #0f172a;
    color: #cbd5e1;
    font-size: 11px;
    line-height: 1.4;
    text-align: center;
}

.trade-service-cards { display: grid; gap: 10px; }
.trade-service-card {
    padding: 15px;
    border: 1px solid #334155;
    border-radius: 9px;
    background: rgba(15, 23, 42, .82);
}

.trade-service-card h3 { margin: 0 0 7px; color: #f8fafc; font-size: 16px; }
.trade-service-card p { margin: 0 0 12px; color: #94a3b8; font-size: 12px; line-height: 1.6; }
.trade-service-status {
    display: inline-block;
    margin-bottom: 9px;
    padding: 3px 8px;
    border: 1px solid rgba(255, 204, 0, .45);
    border-radius: 999px;
    color: #ffcc00;
    background: rgba(255, 204, 0, .08);
    font-size: 11px;
    font-weight: 700;
}

.trade-service-action {
    min-height: 44px;
    width: 100%;
    padding: 9px 12px;
    border: 1px solid #ffcc00;
    border-radius: 6px;
    background: transparent;
    color: #ffcc00;
    cursor: pointer;
    font-size: 12px;
    font-weight: 700;
}

.trade-service-action:hover { background: #ffcc00; color: #111827; }
.trade-service-flow { display: grid; gap: 10px; }
.trade-service-flow-item { padding: 13px; border-left: 3px solid #ffcc00; background: #0f172a; color: #cbd5e1; font-size: 13px; line-height: 1.55; }

html[dir="rtl"] .trade-service-panel { direction: rtl; text-align: right; border-left: 0; border-right: 1px solid #334155; }
html[dir="rtl"] .trade-service-flow-item { border-left: 0; border-right: 3px solid #ffcc00; }
html[dir="rtl"] .trade-service-float { right: auto; left: 15px; }
html[dir="rtl"] .trade-service-float[data-trading-service-context="terminal"] { right: auto; left: 130px; }

@media (max-width: 768px) {
    .trade-service-float { right: 5px; top: 50%; padding: 8px 10px; font-size: 11px; }
    .trade-service-float[data-trading-service-context="terminal"] { right: 5px; top: 52%; bottom: auto; }
    html[dir="rtl"] .trade-service-float { right: auto; left: 5px; }
    html[dir="rtl"] .trade-service-float[data-trading-service-context="terminal"] { right: auto; left: 5px; }
    .trade-service-overlay { align-items: flex-end; }
    .trade-service-panel {
        width: 100%;
        height: auto;
        max-height: min(78dvh, 680px);
        padding: 18px 14px calc(16px + env(safe-area-inset-bottom, 0px));
        border: 1px solid #334155;
        border-bottom: 0;
        border-radius: 16px 16px 0 0;
        transform: translateY(100%);
        box-shadow: 0 -18px 45px rgba(0, 0, 0, .5);
    }
    /* Keep the opened Bottom Sheet in view even when terminal styles add transforms. */
    .trade-service-overlay.open > .trade-service-panel { transform: translateY(0); }
    .trade-service-title { font-size: 18px; }
    .trade-service-steps { gap: 5px; }
    .trade-service-step { padding: 8px 4px; font-size: 10px; }
}

@media (max-width: 768px) and (orientation: landscape) {
    .trade-service-float { top: 54%; min-height: 44px; padding: 6px 9px; }
    .trade-service-panel { max-height: 88dvh; padding-top: 12px; }
    .trade-service-head { margin-bottom: 10px; }
    .trade-service-card { padding: 10px 12px; }
}