/* --- Reações com emoji (participante + apresentação) --- */

.emoji-dock {
    position: fixed;
    right: max(1rem, env(safe-area-inset-right));
    bottom: max(1rem, env(safe-area-inset-bottom));
    z-index: 120;
    pointer-events: none;
}

.emoji-dock-fab,
.emoji-dock-panel,
.emoji-dock-backdrop {
    pointer-events: auto;
}

.emoji-dock-fab {
    width: 3.25rem;
    height: 3.25rem;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 999px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.35),
        inset 0 1px 0 rgba(255, 255, 255, 0.12);
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.emoji-dock-fab-icon {
    font-size: 1.35rem;
    line-height: 1;
    transition: transform 0.25s ease;
}

.emoji-dock-fab:hover {
    transform: translateY(-2px) scale(1.04);
    box-shadow:
        0 12px 36px rgba(99, 102, 241, 0.35),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.emoji-dock--open .emoji-dock-fab {
    transform: scale(0.92);
    opacity: 0.85;
}

.emoji-dock--open .emoji-dock-fab-icon {
    transform: rotate(20deg) scale(0.9);
}

.emoji-dock-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(6, 8, 20, 0.45);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.28s ease, visibility 0.28s ease;
    z-index: -1;
}

.emoji-dock--open .emoji-dock-backdrop {
    opacity: 1;
    visibility: visible;
}

.emoji-dock-panel {
    position: absolute;
    right: 0;
    bottom: calc(100% + 0.75rem);
    width: min(18.5rem, calc(100vw - 2rem));
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px) scale(0.96);
    transition: opacity 0.28s ease, transform 0.28s ease, visibility 0.28s ease;
}

.emoji-dock--open .emoji-dock-panel {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.emoji-dock-panel-inner {
    padding: 0.85rem 0.85rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg, 16px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
}

.emoji-dock-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.65rem;
    padding: 0 0.15rem;
}

.emoji-dock-title {
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.emoji-dock-close {
    width: 1.75rem;
    height: 1.75rem;
    border: none;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-muted);
    font-size: 1.1rem;
    line-height: 1;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
}

.emoji-dock-close:hover {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
}

.emoji-dock-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.45rem;
}

.emoji-dock-item {
    aspect-ratio: 1;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md, 12px);
    background: rgba(255, 255, 255, 0.04);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.emoji-dock-item-char {
    font-size: 1.55rem;
    line-height: 1;
}

.emoji-dock-item:hover {
    transform: translateY(-2px) scale(1.06);
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.16);
    box-shadow: 0 6px 18px rgba(99, 102, 241, 0.2);
}

.emoji-dock-item:active,
.emoji-dock-item--sent {
    transform: scale(0.92);
    background: rgba(99, 102, 241, 0.22);
    border-color: rgba(139, 92, 246, 0.45);
}

/* Apresentação — emojis flutuantes */
.presentation-view--present {
    position: relative;
}

.present-emoji-layer {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 40;
    overflow: hidden;
}

.present-emoji-float {
    position: absolute;
    bottom: -8%;
    transform: translateX(-50%);
    line-height: 1;
    user-select: none;
    will-change: transform, opacity;
    animation: present-emoji-rise 4s ease-out forwards;
    filter: drop-shadow(0 6px 16px rgba(0, 0, 0, 0.35));
}

@keyframes present-emoji-rise {
    0% {
        transform: translateX(-50%) translateY(0) scale(0.5);
        opacity: 0;
    }
    10% {
        opacity: 1;
        transform: translateX(-50%) translateY(-6vh) scale(1);
    }
    75% {
        opacity: 0.92;
    }
    100% {
        transform: translateX(-50%) translateY(-92vh) scale(1.08);
        opacity: 0;
    }
}

@media (max-width: 480px) {
    .emoji-dock-panel {
        width: min(17rem, calc(100vw - 1.5rem));
    }

    .emoji-dock-item-char {
        font-size: 1.4rem;
    }
}