/* ============================================
   MITA - CHAT WIDGET CSS
   Ubicación: app/static/css/chat-widget.css
   ============================================ */

/* ============================================
   BOTÓN FLOTANTE
   ============================================ */

.chat-toggle-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #FFCD11 0%, #f5b800 100%);
    border: none;
    box-shadow: 0 4px 12px rgba(255, 205, 17, 0.4);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99997;
    transition: all 0.3s ease;
}

.chat-toggle-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(255, 205, 17, 0.6);
}

.chat-toggle-btn.active {
    background: #0f1419;
}

.chat-icon {
    font-size: 28px;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-5px);
    }
}

.chat-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: #ef4444;
    color: white;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

/* ============================================
   VENTANA DE CHAT
   ============================================ */

.chat-window {
    position: fixed;
    bottom: 90px;
    right: 20px;
    width: 380px;
    height: 600px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    z-index: 99998;
    animation: slideUp 0.3s ease-out;
    overflow: hidden;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   HEADER
   ============================================ */

.chat-header {
    background: linear-gradient(135deg, #FFCD11 0%, #f5b800 100%);
    color: #0f1419;
    padding: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-radius: 16px 16px 0 0;
}

.chat-header-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.chat-avatar {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #0f1419;
}

.chat-header-text h3 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
}

.chat-status {
    margin: 0;
    font-size: 0.85rem;
    opacity: 0.8;
}

.chat-status.online::before {
    content: '● ';
    color: #10b981;
}

.chat-header-actions {
    display: flex;
    gap: 8px;
}

.chat-action-btn {
    background: none;
    border: none;
    color: #0f1419;
    font-size: 1.2rem;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.chat-action-btn:hover {
    background: rgba(15, 20, 25, 0.1);
}

/* ============================================
   MENSAJES
   ============================================ */

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    background: #f5f5f5;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.chat-messages::-webkit-scrollbar {
    width: 6px;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: #cbd5e0;
    border-radius: 3px;
}

.chat-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: #9ca3af;
    text-align: center;
}

.chat-empty-icon {
    font-size: 3rem;
    margin-bottom: 12px;
    opacity: 0.5;
}

.chat-empty p {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
}

.chat-empty small {
    font-size: 0.875rem;
    opacity: 0.7;
}

/* ============================================
   MENSAJE INDIVIDUAL
   ============================================ */

.chat-message {
    display: flex;
    gap: 8px;
    max-width: 80%;
    animation: fadeIn 0.3s ease-out;
}

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

.chat-message-own {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.chat-message-other {
    align-self: flex-start;
}

.chat-message-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.chat-message-bubble {
    background: white;
    padding: 10px 14px;
    border-radius: 12px;
    position: relative;
}

.chat-message-own .chat-message-bubble {
    background: linear-gradient(135deg, #FFCD11 0%, #f5b800 100%);
    color: #0f1419;
    border-radius: 12px 12px 0 12px;
}

.chat-message-other .chat-message-bubble {
    background: white;
    border-radius: 12px 12px 12px 0;
}

.chat-message-sender {
    margin: 0 0 4px 0;
    font-size: 0.75rem;
    font-weight: 600;
    color: #FFCD11;
}

.chat-message-bubble p {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.4;
    word-wrap: break-word;
}

.chat-message-time {
    font-size: 0.7rem;
    opacity: 0.6;
    margin-top: 4px;
    display: block;
    text-align: right;
}

/* ============================================
   INDICADOR "ESCRIBIENDO..."
   ============================================ */

.chat-typing {
    padding: 8px 16px;
    background: #f5f5f5;
    display: flex;
    align-items: center;
    gap: 8px;
}

.typing-dot {
    width: 8px;
    height: 8px;
    background: #9ca3af;
    border-radius: 50%;
    animation: typing 1.4s infinite;
}

.typing-dot:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-dot:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing {
    0%, 60%, 100% {
        transform: translateY(0);
    }
    30% {
        transform: translateY(-10px);
    }
}

.typing-text {
    font-size: 0.85rem;
    color: #6b7280;
    font-style: italic;
}

/* ============================================
   INPUT
   ============================================ */

.chat-input-container {
    padding: 12px;
    background: white;
    border-top: 1px solid #e5e7eb;
    display: flex;
    gap: 8px;
    align-items: center;
}

.chat-attach-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: background 0.2s;
}

.chat-attach-btn:hover {
    background: #f3f4f6;
}

.chat-input {
    flex: 1;
    border: 1px solid #e5e7eb;
    border-radius: 24px;
    padding: 10px 16px;
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.2s;
}

.chat-input:focus {
    border-color: #FFCD11;
}

.chat-send-btn {
    background: linear-gradient(135deg, #FFCD11 0%, #f5b800 100%);
    color: #0f1419;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s;
}

.chat-send-btn:hover {
    transform: scale(1.1);
}

.chat-send-btn:active {
    transform: scale(0.95);
}

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

@media (max-width: 640px) {
    .chat-window {
        width: calc(100% - 40px);
        height: calc(100% - 110px);
        right: 20px;
        left: 20px;
        bottom: 90px;
    }

    .chat-toggle-btn {
        bottom: 15px;
        right: 15px;
    }
}

/* ============================================
   DARK MODE (opcional)
   ============================================ */

@media (prefers-color-scheme: dark) {
    .chat-window {
        background: #1f2937;
    }

    .chat-messages {
        background: #111827;
    }

    .chat-message-other .chat-message-bubble {
        background: #374151;
        color: #f9fafb;
    }

    .chat-input-container {
        background: #1f2937;
        border-top-color: #374151;
    }

    .chat-input {
        background: #374151;
        border-color: #4b5563;
        color: #f9fafb;
    }

    .chat-input::placeholder {
        color: #9ca3af;
    }
}