/* ============================================
   Metplast AI Chatbot — Frontend Styles
   ============================================ */

/* ---- Toggle Button ---- */
.metplast-ai-toggle {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 99998;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #1a3a5c, #2980b9);
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 25px rgba(26, 58, 92, 0.4);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.metplast-ai-toggle:hover {
    transform: scale(1.08);
    box-shadow: 0 8px 30px rgba(26, 58, 92, 0.5);
}

.metplast-ai-toggle.active {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
}

/* ---- Chat Window ---- */
.metplast-ai-window {
    position: fixed;
    bottom: 100px;
    right: 24px;
    z-index: 99997;
    width: 380px;
    height: 520px;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: metplastChatOpen 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes metplastChatOpen {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ---- Header ---- */
.metplast-ai-header {
    background: linear-gradient(135deg, #1a3a5c, #2980b9);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

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

.metplast-ai-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    overflow: hidden;
}

.metplast-ai-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.metplast-ai-bot-name {
    color: #fff;
    font-weight: 700;
    font-size: 16px;
}

.metplast-ai-status {
    color: rgba(255,255,255,0.7);
    font-size: 12px;
}

.metplast-ai-status::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    background: #2ecc71;
    border-radius: 50%;
    margin-right: 5px;
}

.metplast-ai-minimize {
    background: rgba(255,255,255,0.15);
    border: none;
    color: #fff;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease;
}

.metplast-ai-minimize:hover {
    background: rgba(255,255,255,0.3);
}

/* ---- Messages ---- */
.metplast-ai-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    background: #f8f9fa;
}

.metplast-ai-messages::-webkit-scrollbar {
    width: 4px;
}

.metplast-ai-messages::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 4px;
}

.metplast-ai-msg {
    max-width: 85%;
    padding: 10px 14px;
    border-radius: 14px;
    font-size: 14px;
    line-height: 1.5;
    word-wrap: break-word;
}

.metplast-ai-msg-user {
    background: linear-gradient(135deg, #2980b9, #3498db);
    color: #fff;
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.metplast-ai-msg-bot {
    background: #fff;
    color: #333;
    align-self: flex-start;
    border-bottom-left-radius: 4px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}

.metplast-ai-msg-typing {
    background: #fff;
    color: #999;
    align-self: flex-start;
    border-bottom-left-radius: 4px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}

.metplast-typing-dots span {
    display: inline-block;
    width: 6px;
    height: 6px;
    background: #999;
    border-radius: 50%;
    margin: 0 2px;
    animation: metplastBounce 1.4s infinite ease-in-out;
}

.metplast-typing-dots span:nth-child(1) { animation-delay: -0.32s; }
.metplast-typing-dots span:nth-child(2) { animation-delay: -0.16s; }

@keyframes metplastBounce {
    0%, 80%, 100% { transform: scale(0.5); opacity: 0.5; }
    40% { transform: scale(1); opacity: 1; }
}

/* ---- Action Buttons in messages ---- */
.metplast-ai-actions-inline {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 8px;
}

.metplast-ai-action-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    background: linear-gradient(135deg, #e67e22, #f39c12);
    color: #fff !important;
    border-radius: 16px;
    font-size: 12px;
    font-weight: 600;
    text-decoration: none !important;
    cursor: pointer;
    transition: transform 0.2s ease;
    border: none;
}

.metplast-ai-action-link:hover {
    transform: scale(1.04);
    color: #fff !important;
}

/* ---- Input ---- */
.metplast-ai-input-area {
    padding: 12px 16px;
    border-top: 1px solid #eee;
    background: #fff;
    flex-shrink: 0;
}

.metplast-ai-form {
    display: flex;
    gap: 8px;
    align-items: center;
}

.metplast-ai-form input {
    flex: 1;
    padding: 10px 14px;
    border: 1px solid #ddd;
    border-radius: 24px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s ease;
}

.metplast-ai-form input:focus {
    border-color: #2980b9;
}

#metplast-ai-send {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: linear-gradient(135deg, #1a3a5c, #2980b9);
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease;
    flex-shrink: 0;
}

#metplast-ai-send:hover {
    transform: scale(1.08);
}

.metplast-ai-actions-bar {
    display: flex;
    gap: 6px;
    margin-bottom: 8px;
}

.metplast-ai-action-btn {
    padding: 4px 10px;
    border: 1px solid #ddd;
    border-radius: 16px;
    background: #fff;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.2s ease;
}

.metplast-ai-action-btn:hover {
    background: #f0f0f0;
}

/* ---- Responsive ---- */
@media (max-width: 480px) {
    .metplast-ai-window {
        width: calc(100vw - 20px);
        height: calc(100vh - 130px);
        bottom: 90px;
        right: 10px;
    }
}