.floating-notice {
    position: fixed;
    left: 50%;
    bottom: 1.5rem;
    z-index: 1200;
    width: min(760px, calc(100vw - 2rem));
    transform: translateX(-50%);
    pointer-events: none;
    font-family: var(--font-family);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.3s ease;
    animation: floatingNoticeEntrance 0.5s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}

@keyframes floatingNoticeEntrance {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(30px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0) scale(1);
    }
}

.floating-notice[hidden] {
    display: none;
    opacity: 0;
    transform: translateX(-50%) translateY(20px);
}

.floating-notice__surface {
    position: relative;
    display: flex;
    align-items: center;
    gap: 1rem;
    width: 100%;
    padding: 1rem 1.25rem;
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-soft);
    background: var(--card-bg);
    box-shadow: 
        0 15px 35px var(--shadow-color),
        0 5px 15px rgba(0, 0, 0, 0.04);
    pointer-events: auto;
    overflow: hidden;
}

.floating-notice__surface::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 5px;
    background: var(--primary-color);
    border-radius: 4px 0 0 4px;
}

.floating-notice__handle {
    position: relative;
    flex: 0 0 auto;
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-soft);
    border-radius: var(--border-radius-sm);
    background: var(--bg-tertiary);
    color: var(--text-muted);
    cursor: grab;
    transition: all 0.2s ease;
    touch-action: none;
}

.floating-notice__handle:hover {
    background: var(--border-soft);
    color: var(--text-main);
    transform: scale(1.05);
}

.floating-notice__handle:active,
.floating-notice.is-dragging .floating-notice__handle {
    cursor: grabbing;
    background: var(--active-bg);
    transform: scale(0.95);
}

.floating-notice__handle-dots {
    width: 14px;
    height: 18px;
    opacity: 0.6;
    background-image: 
        radial-gradient(currentColor 1.5px, transparent 1.5px),
        radial-gradient(currentColor 1.5px, transparent 1.5px);
    background-position: 0 0, 8px 0;
    background-size: 6px 6px, 6px 6px;
    background-repeat: repeat-y;
}

.floating-notice__content {
    min-width: 0;
    display: flex;
    flex: 1 1 auto;
    flex-direction: column;
    gap: 0.15rem;
}

.floating-notice__title {
    font-size: 1rem;
    line-height: 1.25;
    font-weight: 600;
    color: var(--text-main);
}

.floating-notice__detail {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.35rem;
    font-size: 0.9rem;
    line-height: 1.4;
    color: var(--text-muted);
}

.floating-notice__count {
    font-weight: 700;
    color: var(--primary-color);
}

.floating-notice__action {
    flex: 0 0 auto;
    min-width: 120px;
    padding: 0.75rem 1.25rem;
    border: 1px solid var(--primary-color);
    border-radius: 10px;
    background: var(--primary-color);
    color: var(--text-on-accent);
    font: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.floating-notice__actions {
    display: flex;
    flex: 0 0 auto;
    gap: 0.6rem;
}

.floating-notice__action--secondary {
    background: transparent;
    border-color: var(--border-soft);
    color: var(--text-main);
    box-shadow: none;
}

.floating-notice__action--secondary:hover {
    background: var(--bg-tertiary);
    border-color: var(--border-hard);
    filter: none;
    box-shadow: none;
}

.floating-notice__action:hover {
    filter: brightness(1.1);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.floating-notice__action:active {
    transform: translateY(1px);
}

.floating-notice__action:disabled {
    cursor: not-allowed;
    opacity: 0.5;
    filter: grayscale(0.5);
    transform: none;
}

@media (max-width: 768px) {
    .floating-notice {
        width: calc(100vw - 1rem);
        bottom: 1rem;
    }

    .floating-notice__surface {
        gap: 0.75rem;
        padding: 0.9rem 1rem;
    }

    .floating-notice__action {
        min-width: 100px;
        padding: 0.65rem 1rem;
    }
}

@media (max-width: 600px) {
    .floating-notice__surface {
        display: grid;
        grid-template-columns: 40px minmax(0, 1fr);
        padding-bottom: 1.25rem;
    }

    .floating-notice__content {
        margin-right: 0.5rem;
    }

    .floating-notice__actions {
        grid-column: 1 / -1;
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        margin-top: 0.25rem;
    }

    .floating-notice__action {
        width: 100%;
    }
}