/* ===== ESTILOS BASE DEL CHAT ===== */
.chat-container {
    width: 100%;
    height: 100vh;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    display: flex;
    flex-direction: column;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* ===== CABECERA DEL CHAT ===== */
.chat-header {
    background: rgba(0, 0, 0, 0.8);
    padding: 15px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    backdrop-filter: blur(10px);
}

.chat-title {
    color: white;
    font-size: 18px;
    font-weight: 600;
}

.chat-viewers {
    color: #efeff1;
    font-size: 14px;
    background: rgba(255, 255, 255, 0.1);
    padding: 4px 12px;
    border-radius: 12px;
}

/* ===== ÁREA DE MENSAJES ===== */
.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.chat-message {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 8px 12px;
    border-radius: 8px;
    transition: background-color 0.2s;
}

.chat-message:hover {
    background: rgba(255, 255, 255, 0.05);
}

.chat-user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #bf94ff;
    flex-shrink: 0;
}

.chat-message-content {
    flex: 1;
    min-width: 0;
}

.chat-user-info {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
}

.chat-username {
    color: #bf94ff;
    font-weight: 600;
    font-size: 14px;
}

.chat-timestamp {
    color: #adadb8;
    font-size: 11px;
}

.chat-badge {
    background: #9147ff;
    color: white;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 600;
}

.chat-message-text {
    color: #efeff1;
    font-size: 14px;
    line-height: 1.4;
    word-wrap: break-word;
}

.chat-emoticon {
    height: 20px;
    vertical-align: middle;
    margin: 0 2px;
}

/* ===== ÁREA DE ENVÍO DE MENSAJES ===== */
.chat-input-area {
    background: rgba(0, 0, 0, 0.8);
    padding: 15px 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.chat-input-container {
    display: flex;
    align-items: flex-end;
    gap: 12px;
}

.chat-avatar-upload {
    position: relative;
    cursor: pointer;
}

.chat-avatar-preview {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #bf94ff;
}

.chat-avatar-upload input {
    display: none;
}

.chat-input-wrapper {
    flex: 1;
    position: relative;
}

.chat-message-input {
    width: 100%;
    min-height: 40px;
    max-height: 120px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    padding: 10px 45px 10px 12px;
    color: white;
    font-size: 14px;
    resize: none;
    outline: none;
    overflow-y: auto;
}

.chat-message-input:focus {
    border-color: #bf94ff;
    background: rgba(255, 255, 255, 0.15);
}

.chat-message-input[placeholder]:empty:before {
    content: attr(placeholder);
    color: #adadb8;
}

.chat-emoticon-picker {
    position: absolute;
    right: 40px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #adadb8;
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: all 0.2s;
}

.chat-emoticon-picker:hover {
    color: white;
    background: rgba(255, 255, 255, 0.1);
}

.chat-send-button {
    background: #bf94ff;
    border: none;
    color: white;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.2s;
    min-width: 60px;
}

.chat-send-button:hover:not(:disabled) {
    background: #a970ff;
    transform: translateY(-1px);
}

.chat-send-button:disabled {
    background: #adadb8;
    cursor: not-allowed;
    transform: none;
}

/* ===== SELECTOR DE EMOTICONOS ===== */
.chat-emoticons-popup {
    position: absolute;
    bottom: 100%;
    right: 0;
    margin-bottom: 8px;
    background: rgba(28, 28, 28, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 12px;
    width: 300px;
    max-height: 200px;
    overflow-y: auto;
    display: none;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    backdrop-filter: blur(10px);
}

.chat-emoticons-popup.show {
    display: grid;
}

.chat-emoticon-option {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 4px;
    padding: 8px;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 18px;
}

.chat-emoticon-option:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

/* ===== MENSAJES DEL SISTEMA ===== */
.chat-system-message {
    text-align: center;
    color: #adadb8;
    font-size: 12px;
    font-style: italic;
    padding: 8px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 6px;
    margin: 4px 0;
}

/* ===== BARRAS DE SCROLL PERSONALIZADAS ===== */
.chat-messages::-webkit-scrollbar {
    width: 6px;
}

.chat-messages::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: #bf94ff;
    border-radius: 3px;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
    background: #a970ff;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .chat-container {
        height: 50vh;
    }
    
    .chat-header {
        padding: 12px 15px;
    }
    
    .chat-messages {
        padding: 15px;
    }
    
    .chat-input-area {
        padding: 12px 15px;
    }
    
    .chat-emoticons-popup {
        width: 250px;
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 480px) {
    .chat-user-avatar {
        width: 28px;
        height: 28px;
    }
    
    .chat-avatar-preview {
        width: 36px;
        height: 36px;
    }
    
    .chat-message-input {
        font-size: 16px; /* Previene zoom en iOS */
    }
    
    .chat-emoticons-popup {
        width: 200px;
        grid-template-columns: repeat(2, 1fr);
    }
}