/* ==========================================================================
   MESSENGER-STYLE FLOATING REACTION DOCK & LONG-PRESS COMPONENT
   ========================================================================== */

.phc-reaction-container {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

/* Floating Reactions Dock */
.phc-reaction-dock {
    position: absolute;
    bottom: calc(100% + 12px);
    left: 0;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    background: rgba(20, 22, 28, 0.95);
    border: 1px solid var(--phc-border, #333742);
    border-radius: 40px;
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.65), 0 0 1px rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px) scale(0.8);
    transform-origin: bottom left;
    transition: opacity 0.22s cubic-bezier(0.16, 1, 0.3, 1), transform 0.22s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.22s;
    pointer-events: none;
    white-space: nowrap;
    touch-action: none;
}

[data-theme="light"] .phc-reaction-dock {
    background: rgba(255, 255, 255, 0.98);
    border-color: #cbd5e1;
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.18), 0 2px 8px rgba(0, 0, 0, 0.08);
}

.phc-reaction-dock.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.phc-reaction-dock__btn {
    position: relative;
    background: transparent;
    border: none;
    padding: 0;
    width: 40px;
    height: 40px;
    min-width: 40px;
    min-height: 40px;
    max-width: 40px;
    max-height: 40px;
    aspect-ratio: 1 / 1;
    flex-shrink: 0;
    border-radius: 50%;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    outline: none;
    transition: transform 0.18s cubic-bezier(0.34, 1.56, 0.64, 1);
    user-select: none;
    -webkit-user-select: none;
    box-sizing: border-box;
}

.phc-reaction-dock__emoji {
    font-size: 26px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    aspect-ratio: 1 / 1;
    flex-shrink: 0;
    filter: drop-shadow(0 2px 5px rgba(0, 0, 0, 0.3));
    transition: transform 0.18s cubic-bezier(0.34, 1.56, 0.64, 1);
    pointer-events: none;
}

.phc-reaction-dock__label {
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(4px);
    background: rgba(0, 0, 0, 0.88);
    color: #ffffff;
    font-size: 11px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 12px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.15s ease, transform 0.15s ease;
    white-space: nowrap;
    letter-spacing: 0.3px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.phc-reaction-dock__btn:hover,
.phc-reaction-dock__btn.is-hovered {
    transform: scale(1.4) translateY(-8px);
    z-index: 10;
}

.phc-reaction-dock__btn:hover .phc-reaction-dock__label,
.phc-reaction-dock__btn.is-hovered .phc-reaction-dock__label {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.phc-main-react-btn {
    user-select: none;
    -webkit-user-select: none;
    touch-action: manipulation;
}

.phc-main-react-btn.is-pressing {
    transform: scale(0.95);
}

/* Reaction Summary Badge */
.phc-reaction-summary {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--phc-card, #1c1d22);
    border: 1px solid var(--phc-border, #333742);
    border-radius: 16px;
    padding: 3px 9px;
    font-size: 12px;
    color: var(--phc-text-muted, #cbd5e1);
    cursor: default;
    transition: border-color 0.15s ease;
}

[data-theme="light"] .phc-reaction-summary {
    background: #ffffff;
    border-color: #cbd5e1;
    color: #1e293b;
}

.phc-reaction-summary__icons {
    display: inline-flex;
    align-items: center;
    font-size: 13px;
}

.phc-reaction-summary__icons span {
    margin-left: -3px;
}
.phc-reaction-summary__icons span:first-child {
    margin-left: 0;
}

.phc-reaction-summary__count {
    font-weight: 700;
    font-size: 11.5px;
}

/* Responsive adjustment for small mobile screens */
@media (max-width: 480px) {
    .phc-reaction-dock {
        gap: 3px;
        padding: 4px 6px;
        max-width: calc(100vw - 16px);
    }
    .phc-reaction-dock__btn {
        width: 36px;
        height: 36px;
        min-width: 36px;
        min-height: 36px;
        max-width: 36px;
        max-height: 36px;
        aspect-ratio: 1 / 1;
        flex-shrink: 0;
        border-radius: 50%;
    }
    .phc-reaction-dock__emoji {
        font-size: 22px;
    }
}