:root {
    --vcc-bg: rgba(255, 255, 255, 0.96);
    --vcc-border: rgba(0, 0, 0, 0.08);
    --vcc-text: #1a1a1a;
    --vcc-muted: #666666;
    --vcc-primary: #1979C3;
    --vcc-primary-hover: #126fb3;
    --vcc-shadow: 0 -4px 24px rgba(0, 0, 0, 0.10);
    --vcc-radius: 12px;
    --vcc-font: inherit;
    --vcc-z: 9999;
}

.vcc-banner {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: var(--vcc-z);
    background: var(--vcc-bg);
    border-top: 1px solid var(--vcc-border);
    box-shadow: var(--vcc-shadow);
    font-family: var(--vcc-font);
    box-sizing: border-box;
    transform: translateY(100%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    display: none;
}

.vcc-banner.is-visible {
    transform: translateY(0);
}

/* Full-width bar at top of viewport */
.vcc-banner--top {
    top: 0;
    bottom: auto;
    left: 0;
    right: 0;
    border-top: none;
    border-bottom: 1px solid var(--vcc-border);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.1);
    transform: translateY(-100%);
}

.vcc-banner--top.is-visible {
    transform: translateY(0);
}

.vcc-banner--bottom-left,
.vcc-banner--bottom-right {
    left: auto;
    right: auto;
    border-top: none;
    border-radius: var(--vcc-radius);
    bottom: 20px;
    width: min(420px, calc(100vw - 40px));
    max-width: 420px;
    border: 1px solid var(--vcc-border);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.14);
}

.vcc-banner--bottom-left {
    left: 20px;
}

.vcc-banner--bottom-right {
    right: 20px;
}

/* Corner cards: stack content so buttons fit narrow width */
.vcc-banner--bottom-left .vcc-banner__inner,
.vcc-banner--bottom-right .vcc-banner__inner {
    flex-direction: column;
    align-items: stretch;
    max-width: none;
    margin: 0;
    gap: 16px;
    padding: 16px 18px;
}

.vcc-banner--bottom-left .vcc-banner__text-group,
.vcc-banner--bottom-right .vcc-banner__text-group {
    flex: none;
}

.vcc-banner--bottom-left .vcc-banner__actions,
.vcc-banner--bottom-right .vcc-banner__actions {
    flex-direction: column;
    align-items: stretch;
    align-self: stretch;
    gap: 8px;
    flex-shrink: 1;
}

.vcc-banner--bottom-left .vcc-btn,
.vcc-banner--bottom-right .vcc-btn {
    width: 100%;
    text-align: center;
    white-space: normal;
    line-height: 1.25;
    height: auto;
    min-height: 40px;
    padding: 10px 16px;
}

.vcc-banner__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 16px 24px;
    max-width: 1280px;
    margin: 0 auto;
}

.vcc-banner__text-group {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    flex: 1;
}

.vcc-banner__icon {
    font-size: 22px;
    flex-shrink: 0;
    line-height: 1;
}

.vcc-banner__title {
    font-size: 15px;
    font-weight: 700;
    margin: 0 0 4px;
    color: var(--vcc-text);
}

.vcc-banner__body {
    font-size: 13px;
    color: var(--vcc-muted);
    margin: 0;
    line-height: 1.4;
}

.vcc-banner__link {
    color: var(--vcc-primary);
    text-decoration: underline;
}

.vcc-banner__actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.vcc-btn {
    height: 40px;
    padding: 0 20px;
    font-size: 14px;
    font-weight: 600;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.15s, color 0.15s;
    line-height: 40px;
}

.vcc-btn--ghost {
    background: transparent;
    color: var(--vcc-muted);
}

.vcc-btn--ghost:hover {
    background: rgba(0, 0, 0, 0.06);
}

.vcc-btn--outline {
    background: transparent;
    color: var(--vcc-primary);
    border: 1px solid var(--vcc-primary);
}

.vcc-btn--outline:hover {
    background: var(--vcc-primary);
    color: #fff;
}

.vcc-btn--primary {
    background: var(--vcc-primary);
    color: #fff;
}

.vcc-btn--primary:hover {
    background: var(--vcc-primary-hover);
}

/* ── Customize modal ─────────────────────────────────────── */
.vcc-modal {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.vcc-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    cursor: pointer;
}

.vcc-modal__box {
    position: relative;
    background: var(--vcc-bg);
    border-radius: var(--vcc-radius);
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.18);
    width: min(480px, calc(100vw - 32px));
    max-height: calc(100vh - 64px);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.vcc-modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px 16px;
    border-bottom: 1px solid var(--vcc-border);
    flex-shrink: 0;
}

.vcc-modal__title {
    font-size: 16px;
    font-weight: 700;
    color: var(--vcc-text);
    margin: 0;
}

.vcc-modal__close {
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 18px;
    color: var(--vcc-muted);
    line-height: 1;
    padding: 4px 6px;
    border-radius: 4px;
    transition: background 0.15s;
}

.vcc-modal__close:hover {
    background: rgba(0, 0, 0, 0.06);
}

.vcc-modal__body {
    padding: 8px 24px;
    overflow-y: auto;
    flex: 1;
}

.vcc-modal__footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 16px 24px;
    border-top: 1px solid var(--vcc-border);
    flex-shrink: 0;
}

/* ── Category rows ───────────────────────────────────────── */
.vcc-category {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 0;
    border-bottom: 1px solid var(--vcc-border);
}

.vcc-category:last-child {
    border-bottom: none;
}

.vcc-category__info {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.vcc-category__name {
    font-size: 14px;
    font-weight: 600;
    color: var(--vcc-text);
}

.vcc-category__desc {
    font-size: 12px;
    color: var(--vcc-muted);
    line-height: 1.4;
}

/* ── Toggle switch ───────────────────────────────────────── */
.vcc-toggle {
    position: relative;
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
    cursor: pointer;
}

.vcc-toggle input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.vcc-toggle__track {
    display: block;
    width: 44px;
    height: 24px;
    background: #ccc;
    border-radius: 12px;
    position: relative;
    transition: background 0.2s;
}

.vcc-toggle__track::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 18px;
    height: 18px;
    background: #fff;
    border-radius: 50%;
    transition: transform 0.2s;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.vcc-toggle input:checked + .vcc-toggle__track {
    background: var(--vcc-primary);
}

.vcc-toggle input:checked + .vcc-toggle__track::after {
    transform: translateX(20px);
}

.vcc-toggle--locked {
    cursor: not-allowed;
    opacity: 0.7;
}

.vcc-toggle--locked .vcc-toggle__track {
    background: var(--vcc-primary);
}

/* ── Modal responsive ────────────────────────────────────── */
@media (max-width: 480px) {
    .vcc-modal__footer {
        flex-direction: column-reverse;
        gap: 8px;
    }

    .vcc-modal__footer .vcc-btn {
        width: 100%;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .vcc-banner__inner {
        flex-direction: column;
        align-items: stretch;
        gap: 16px;
        padding: 16px;
    }

    .vcc-banner__actions {
        flex-direction: column;
        gap: 8px;
    }

    .vcc-btn {
        width: 100%;
        text-align: center;
    }
}