/**
 * Styles pour les fonctionnalités chat avancées
 */

/* ========================================
   RÉACTIONS EMOJI
   ======================================== */

.message-react-btn {
    opacity: 0;
    transition: opacity 0.2s;
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 18px;
    padding: 4px 8px;
}

.message-item:hover .message-react-btn {
    opacity: 1;
}

.reaction-picker {
    background: var(--card-bg, #2a2a2a);
    border: 1px solid var(--border-color, #444);
    border-radius: 24px;
    padding: 8px;
    display: flex;
    gap: 4px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    z-index: 10000;
    animation: slideUp 0.2s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.reaction-item {
    background: transparent;
    border: none;
    font-size: 24px;
    padding: 6px;
    cursor: pointer;
    border-radius: 50%;
    transition: all 0.2s;
}

.reaction-item:hover {
    background: var(--hover-bg, rgba(255,255,255,0.1));
    transform: scale(1.2);
}

.message-reactions {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 8px;
}

.reaction-bubble {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: var(--reaction-bg, rgba(0,188,212,0.15));
    border: 1px solid var(--primary-color, #00bcd4);
    border-radius: 12px;
    padding: 2px 8px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
}

.reaction-bubble:hover {
    background: var(--reaction-hover-bg, rgba(0,188,212,0.3));
    transform: scale(1.05);
}

.reaction-emoji {
    font-size: 16px;
}

.reaction-count {
    font-size: 12px;
    font-weight: 600;
    color: var(--primary-color, #00bcd4);
}

/* ========================================
   STICKERS
   ======================================== */

.sticker-picker-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: fadeIn 0.2s;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.sticker-picker-panel {
    background: var(--card-bg, #2a2a2a);
    border-radius: 16px;
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0,0,0,0.5);
    animation: scaleIn 0.3s ease-out;
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.sticker-picker-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color, #444);
}

.sticker-picker-header h3 {
    margin: 0;
    font-size: 18px;
    color: var(--text-color, #fff);
}

.sticker-picker-close {
    background: transparent;
    border: none;
    color: var(--text-color, #fff);
    font-size: 24px;
    cursor: pointer;
    padding: 4px;
    line-height: 1;
    transition: transform 0.2s;
}

.sticker-picker-close:hover {
    transform: rotate(90deg);
}

.sticker-picker-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 12px;
    padding: 20px;
    max-height: 60vh;
    overflow-y: auto;
}

.sticker-item {
    aspect-ratio: 1;
    background: var(--hover-bg, rgba(255,255,255,0.05));
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    padding: 12px;
}

.sticker-item:hover {
    background: var(--hover-bg-bright, rgba(255,255,255,0.1));
    transform: scale(1.05);
}

.sticker-item img {
    width: 60px;
    height: 60px;
    object-fit: contain;
}

.sticker-name {
    font-size: 11px;
    color: var(--text-muted, #999);
    margin-top: 6px;
    text-align: center;
}

/* ========================================
   LECTURE VOCALE
   ======================================== */

.message-speak-btn {
    opacity: 0;
    transition: opacity 0.2s;
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--text-muted, #999);
    padding: 4px 8px;
    font-size: 16px;
}

.message-item:hover .message-speak-btn {
    opacity: 1;
}

.message-speak-btn.speaking {
    color: var(--primary-color, #00bcd4);
    animation: pulse 1s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* ========================================
   RECHERCHE MESSAGES
   ======================================== */

.message-search-container {
    position: relative;
    max-width: 0;
    overflow: hidden;
    transition: max-width 0.3s ease-out;
}

.message-search-container.active {
    max-width: 300px;
}

#messageSearchInput {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border-color, #444);
    border-radius: 20px;
    background: var(--input-bg, #333);
    color: var(--text-color, #fff);
    font-size: 14px;
}

#messageSearchInput:focus {
    outline: none;
    border-color: var(--primary-color, #00bcd4);
}

.message-item.search-highlight {
    background: var(--search-highlight, rgba(0,188,212,0.2));
    border-left: 3px solid var(--primary-color, #00bcd4);
}

.message-item.search-dimmed {
    opacity: 0.3;
}

/* ========================================
   MESSAGES ÉPINGLÉS
   ======================================== */

.message-item.pinned {
    border-left: 3px solid var(--warning-color, #ffc107);
    background: var(--pinned-bg, rgba(255,193,7,0.1));
}

.message-pin-btn {
    opacity: 0;
    transition: opacity 0.2s;
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--text-muted, #999);
    padding: 4px 8px;
    font-size: 16px;
}

.message-item:hover .message-pin-btn {
    opacity: 1;
}

.message-item.pinned .message-pin-btn {
    opacity: 1;
    color: var(--warning-color, #ffc107);
}

.pinned-messages-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: fadeIn 0.2s;
}

.pinned-messages-panel {
    background: var(--card-bg, #2a2a2a);
    border-radius: 16px;
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0,0,0,0.5);
    animation: scaleIn 0.3s ease-out;
}

.pinned-messages-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color, #444);
    background: var(--header-bg, #1a1a1a);
}

.pinned-messages-header h3 {
    margin: 0;
    font-size: 18px;
    color: var(--text-color, #fff);
}

.pinned-messages-close {
    background: transparent;
    border: none;
    color: var(--text-color, #fff);
    font-size: 24px;
    cursor: pointer;
    padding: 4px;
    line-height: 1;
    transition: transform 0.2s;
}

.pinned-messages-close:hover {
    transform: rotate(90deg);
}

.pinned-messages-list {
    padding: 20px;
    max-height: calc(80vh - 70px);
    overflow-y: auto;
}

/* ========================================
   MENU CONTEXTUEL
   ======================================== */

.message-context-menu {
    background: var(--card-bg, #2a2a2a);
    border: 1px solid var(--border-color, #444);
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.3);
    padding: 8px 0;
    min-width: 200px;
    z-index: 10000;
    animation: slideUp 0.2s ease-out;
}

.context-menu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 10px 16px;
    background: transparent;
    border: none;
    color: var(--text-color, #fff);
    font-size: 14px;
    text-align: left;
    cursor: pointer;
    transition: background 0.2s;
}

.context-menu-item:hover {
    background: var(--hover-bg, rgba(255,255,255,0.1));
}

.context-menu-item span {
    font-size: 18px;
}

/* ========================================
   NOTIFICATION BADGE SHAKE
   ======================================== */

.notification-bell-container.shake {
    animation: shake 0.5s;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

/* ========================================
   SCROLLBAR CUSTOMIZATION
   ======================================== */

.sticker-picker-grid::-webkit-scrollbar,
.pinned-messages-list::-webkit-scrollbar {
    width: 8px;
}

.sticker-picker-grid::-webkit-scrollbar-track,
.pinned-messages-list::-webkit-scrollbar-track {
    background: var(--scrollbar-track, rgba(255,255,255,0.05));
    border-radius: 4px;
}

.sticker-picker-grid::-webkit-scrollbar-thumb,
.pinned-messages-list::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb, rgba(255,255,255,0.2));
    border-radius: 4px;
}

.sticker-picker-grid::-webkit-scrollbar-thumb:hover,
.pinned-messages-list::-webkit-scrollbar-thumb:hover {
    background: var(--scrollbar-thumb-hover, rgba(255,255,255,0.3));
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 768px) {
    .sticker-picker-panel,
    .pinned-messages-panel {
        width: 95%;
        max-height: 90vh;
    }

    .sticker-picker-grid {
        grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
        gap: 8px;
        padding: 16px;
    }

    .sticker-item img {
        width: 50px;
        height: 50px;
    }

    .reaction-picker {
        padding: 6px;
    }

    .reaction-item {
        font-size: 20px;
        padding: 4px;
    }
}