/* Плавающий конвертер в духе popup расширения */
.ren-fx {
    position: fixed;
    right: 18px;
    bottom: 18px;
    z-index: 1200;
    font-family: "Montserrat", -apple-system, BlinkMacSystemFont, sans-serif;
    color-scheme: dark;
}

.ren-fx__launcher {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border: 1px solid var(--color-border, rgba(255, 255, 255, 0.16));
    border-radius: 999px;
    background: color-mix(in srgb, var(--color-bg, #242320) 88%, #000);
    color: var(--color-fg, #fff);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
    cursor: pointer;
    font: inherit;
    font-size: 0.82rem;
    font-weight: 600;
}

.ren-fx__launcher:hover {
    border-color: color-mix(in srgb, var(--color-primary, #60a5fa) 45%, var(--color-border));
}

.ren-fx__launcher-mark {
    display: inline-grid;
    place-items: center;
    width: 22px;
    height: 22px;
    border-radius: 7px;
    background: color-mix(in srgb, var(--color-primary, #60a5fa) 22%, transparent);
    color: var(--color-primary-2, #93c5fd);
    font-size: 0.78rem;
    font-weight: 700;
}

.ren-fx[data-collapsed="0"] .ren-fx__launcher {
    display: none;
}

.ren-fx__panel {
    width: min(300px, calc(100vw - 28px));
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid var(--color-border, rgba(255, 255, 255, 0.16));
    background: var(--color-bg, #242320);
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.45);
    animation: ren-fx-pop 0.22s ease;
}

@keyframes ren-fx-pop {
    from { opacity: 0; transform: translateY(8px) scale(0.98); }
    to { opacity: 1; transform: none; }
}

.ren-fx__chrome {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    background: color-mix(in srgb, var(--color-surface, rgba(255,255,255,0.05)) 80%, #000);
    border-bottom: 1px solid var(--color-border, rgba(255, 255, 255, 0.16));
}

.ren-fx__dots {
    display: inline-flex;
    gap: 4px;
}

.ren-fx__dots i {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.22);
    display: block;
}

.ren-fx__dots i:nth-child(1) { background: #f87171; }
.ren-fx__dots i:nth-child(2) { background: #fbbf24; }
.ren-fx__dots i:nth-child(3) { background: #34d399; }

.ren-fx__chrome-title {
    flex: 1;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--color-muted, rgba(255, 255, 255, 0.72));
}

.ren-fx__close {
    border: none;
    background: transparent;
    color: var(--color-muted-2, rgba(255, 255, 255, 0.58));
    font-size: 1.15rem;
    line-height: 1;
    cursor: pointer;
    padding: 0 4px;
}

.ren-fx__close:hover {
    color: var(--color-fg, #fff);
}

.ren-fx__body {
    padding: 12px;
    display: grid;
    gap: 10px;
}

.ren-fx__field {
    display: grid;
    gap: 4px;
    min-width: 0;
}

.ren-fx__field--half {
    flex: 1 1 0;
}

.ren-fx__label {
    font-size: 0.7rem;
    color: var(--color-muted-2, rgba(255, 255, 255, 0.58));
}

.ren-fx__input,
.ren-fx__select {
    width: 100%;
    border: 1px solid var(--color-border, rgba(255, 255, 255, 0.16));
    background: var(--color-surface-2, rgba(255, 255, 255, 0.09));
    color: var(--color-fg, #fff);
    border-radius: 10px;
    padding: 8px 10px;
    font: inherit;
    font-size: 0.92rem;
    outline: none;
    color-scheme: dark;
}

.ren-fx__select {
    appearance: none;
    -webkit-appearance: none;
    background-color: var(--color-surface-2, rgba(255, 255, 255, 0.09));
    background-image:
        linear-gradient(45deg, transparent 50%, var(--color-fg, #fff) 50%),
        linear-gradient(135deg, var(--color-fg, #fff) 50%, transparent 50%);
    background-position:
        calc(100% - 16px) calc(50% - 2px),
        calc(100% - 11px) calc(50% - 2px);
    background-size: 5px 5px, 5px 5px;
    background-repeat: no-repeat;
    padding-right: 28px;
}

.ren-fx__select option,
.ren-fx__select optgroup {
    background-color: var(--color-bg, #242320);
    color: var(--color-fg, #fff);
}

.ren-fx__input:focus,
.ren-fx__select:focus {
    border-color: color-mix(in srgb, var(--color-primary, #60a5fa) 55%, var(--color-border));
    box-shadow: var(--focus-ring, 0 0 0 3px rgba(96, 165, 250, 0.35));
}

.ren-fx__pair {
    display: flex;
    align-items: end;
    gap: 6px;
}

.ren-fx__swap {
    flex: 0 0 auto;
    width: 34px;
    height: 34px;
    margin-bottom: 1px;
    border: 1px solid var(--color-border, rgba(255, 255, 255, 0.16));
    border-radius: 10px;
    background: var(--color-surface, rgba(255, 255, 255, 0.05));
    color: var(--color-primary-2, #93c5fd);
    cursor: pointer;
    font-size: 1rem;
}

.ren-fx__swap:hover {
    border-color: color-mix(in srgb, var(--color-primary, #60a5fa) 45%, var(--color-border));
}

.ren-fx__result {
    padding: 12px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(96, 165, 250, 0.16), rgba(52, 211, 153, 0.08));
    border: 1px solid rgba(96, 165, 250, 0.28);
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    word-break: break-word;
}

.ren-fx__meta {
    margin: 0;
    font-size: 0.7rem;
    color: var(--color-muted-2, rgba(255, 255, 255, 0.58));
    line-height: 1.35;
}

.ren-fx__meta.is-error {
    color: var(--color-danger, #fca5a5);
}

@media (max-width: 480px) {
    .ren-fx {
        right: 12px;
        bottom: 12px;
    }

    .ren-fx__launcher-text {
        display: none;
    }

    .ren-fx__launcher {
        padding: 11px;
        border-radius: 14px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .ren-fx__panel {
        animation: none;
    }
}