/* =====================================================
   WP RAG Chatbot — Frontend Chat Widget
   ===================================================== */

:root {
    --chat-primary: #6C63FF;
    --chat-primary-dark: #5A52D5;
    --chat-primary-light: #E8E7FF;
    --chat-text: #1F2937;
    --chat-text-light: #6B7280;
    --chat-bg: #F9FAFB;
    --chat-white: #FFFFFF;
    --chat-border: #E5E7EB;
    --chat-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    --chat-radius: 16px;
}

/* FAB Button */
.wp-rag-fab {
    position: fixed !important;
    bottom: 24px !important;
    right: 24px !important;
    width: 60px !important;
    height: 60px !important;
    min-width: 60px !important;
    min-height: 60px !important;
    border-radius: 50% !important;
    background: var(--chat-primary) !important;
    color: white !important;
    border: none !important;
    cursor: pointer !important;
    box-shadow: 0 4px 20px rgba(108, 99, 255, 0.4) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    z-index: 99998 !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    outline: none !important;
    padding: 0 !important;
    margin: 0 !important;
    line-height: 0 !important;
    overflow: visible !important;
    text-indent: 0 !important;
    letter-spacing: normal !important;
    text-transform: none !important;
}

.wp-rag-fab:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 28px rgba(108, 99, 255, 0.5);
}

.wp-rag-fab.bottom-left {
    right: auto;
    left: 24px;
}

.wp-rag-fab.open svg {
    transform: rotate(90deg);
    stroke: currentColor !important;
    stroke-width: 2 !important;
}

.wp-rag-fab svg {
    width: 28px !important;
    height: 28px !important;
    max-width: 28px !important;
    max-height: 28px !important;
    min-width: 28px !important;
    min-height: 28px !important;
    display: block !important;
    margin: 0 !important;
    padding: 0 !important;
    transition: transform 0.3s;
    stroke: currentColor !important;
    stroke-width: 2 !important;
    fill: none !important;
    overflow: visible !important;
    visibility: visible !important;
}

/* ---- Elementor SVG override – scope every SVG child element ---- */
.wp-rag-fab svg path,
.wp-rag-fab svg line,
.wp-rag-fab svg polygon,
.wp-rag-fab svg polyline,
.wp-rag-fab svg circle,
.wp-rag-fab svg rect,
.wp-rag-fab svg ellipse,
.wp-rag-chat-window svg path,
.wp-rag-chat-window svg line,
.wp-rag-chat-window svg polygon,
.wp-rag-chat-window svg polyline,
.wp-rag-chat-window svg circle,
.wp-rag-chat-window svg rect,
.wp-rag-chat-window svg ellipse {
    fill: none !important;
    stroke: currentColor !important;
    stroke-width: 2 !important;
    stroke-linecap: round !important;
    stroke-linejoin: round !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.wp-rag-fab svg *,
.wp-rag-chat-window svg * {
    fill: none !important;
    stroke: currentColor !important;
}

/* Notification dot */
.wp-rag-fab-dot {
    position: absolute;
    top: -2px;
    right: -2px;
    width: 16px;
    height: 16px;
    background: #EF4444;
    border-radius: 50%;
    border: 2px solid white;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

/* Chat Window Reset */
.wp-rag-chat-window,
.wp-rag-chat-window *,
.wp-rag-chat-window *::before,
.wp-rag-chat-window *::after {
    box-sizing: border-box !important;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif !important;
}

.wp-rag-chat-window p,
.wp-rag-chat-window h1,
.wp-rag-chat-window h2,
.wp-rag-chat-window h3,
.wp-rag-chat-window h4,
.wp-rag-chat-window h5,
.wp-rag-chat-window h6 {
    line-height: 1.5 !important;
    letter-spacing: normal !important;
    text-transform: none !important;
    margin: 0 !important;
    padding: 0 !important;
}

.wp-rag-chat-window {
    position: fixed;
    bottom: 96px;
    right: 24px;
    width: 400px !important;
    height: 580px !important;
    max-height: calc(100vh - 120px) !important;
    background: var(--chat-white) !important;
    border-radius: var(--chat-radius) !important;
    box-shadow: var(--chat-shadow) !important;
    display: flex !important;
    flex-direction: column !important;
    z-index: 999999 !important;
    overflow: hidden;
    opacity: 0;
    transform: translateY(20px) scale(0.95);
    pointer-events: none;
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.wp-rag-chat-window.open {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: all;
}

.wp-rag-chat-window.bottom-left {
    right: auto;
    left: 24px;
}

/* Mobile responsive */
@media (max-width: 480px) {
    .wp-rag-chat-window {
        width: calc(100vw - 16px);
        height: calc(100vh - 80px);
        bottom: 8px;
        right: 8px;
        border-radius: 12px;
    }
    .wp-rag-chat-window.bottom-left {
        left: 8px;
    }
    .wp-rag-fab {
        bottom: 16px;
        right: 16px;
    }
    .wp-rag-fab.bottom-left {
        right: auto;
        left: 16px;
    }
}

/* Header */
.wp-rag-chat-header {
    background: linear-gradient(135deg, var(--chat-primary), var(--chat-primary-dark));
    color: white;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

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

.wp-rag-chat-avatar {
    width: 40px !important;
    height: 40px !important;
    background: rgba(255, 255, 255, 0.2) !important;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 20px !important;
}

.wp-rag-chat-header-text h3 {
    margin: 0 !important;
    font-size: 16px !important;
    font-weight: 600 !important;
    color: white !important;
}

.wp-rag-chat-header-text p {
    margin: 2px 0 0 !important;
    font-size: 12px !important;
    opacity: 0.8 !important;
    color: white !important;
}

.wp-rag-chat-close {
    background: transparent !important;
    border: none !important;
    color: white !important;
    cursor: pointer !important;
    padding: 4px !important;
    border-radius: 8px !important;
    transition: background 0.2s !important;
    line-height: 0 !important;
}

.wp-rag-chat-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

.wp-rag-chat-close svg {
    width: 20px !important;
    height: 20px !important;
    max-width: 20px !important;
    max-height: 20px !important;
    min-width: 20px !important;
    min-height: 20px !important;
    display: block !important;
    margin: 0 !important;
    padding: 0 !important;
    fill: none !important;
    stroke: currentColor !important;
    stroke-width: 2 !important;
    overflow: visible !important;
    visibility: visible !important;
}

/* Messages Area */
.wp-rag-chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    background: var(--chat-bg);
    scroll-behavior: smooth;
}

.wp-rag-chat-messages::-webkit-scrollbar {
    width: 4px;
}

.wp-rag-chat-messages::-webkit-scrollbar-track {
    background: transparent;
}

.wp-rag-chat-messages::-webkit-scrollbar-thumb {
    background: var(--chat-border);
    border-radius: 2px;
}

/* Message Bubbles */
.wp-rag-msg {
    display: flex !important;
    flex-direction: row !important;
    align-items: flex-end !important;
    margin-bottom: 12px !important;
    animation: fadeInUp 0.3s ease-out !important;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.wp-rag-msg-user {
    justify-content: flex-end !important;
}

.wp-rag-msg-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 14px;
    margin-top: 4px;
}

.wp-rag-msg-bot .wp-rag-msg-avatar {
    background: var(--chat-primary-light) !important;
    color: var(--chat-primary) !important;
    margin-right: 8px !important;
}

.wp-rag-msg-user .wp-rag-msg-avatar {
    background: var(--chat-primary) !important;
    color: white !important;
    margin-left: 8px !important;
    order: 2 !important;
}

.wp-rag-msg-bubble {
    max-width: 80% !important;
    padding: 10px 14px !important;
    border-radius: 16px !important;
    font-size: 14px !important;
    line-height: 1.55 !important;
    word-wrap: break-word !important;
}

.wp-rag-msg-bot .wp-rag-msg-bubble {
    background: var(--chat-white);
    color: var(--chat-text);
    border-bottom-left-radius: 4px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.wp-rag-msg-user .wp-rag-msg-bubble {
    background: var(--chat-primary);
    color: white;
    border-bottom-right-radius: 4px;
}

.wp-rag-msg-sources {
    margin-top: 6px;
    font-size: 11px;
    opacity: 0.7;
    font-style: italic;
}

.wp-rag-msg-sources::before {
    content: '📄 ';
}

/* Typing Indicator */
.wp-rag-typing {
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    padding: 0 !important;
    margin-bottom: 12px !important;
}

.wp-rag-typing-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--chat-primary-light);
    color: var(--chat-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
}

.wp-rag-typing-dots {
    background: var(--chat-white);
    padding: 12px 16px;
    border-radius: 16px;
    border-bottom-left-radius: 4px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    display: flex;
    gap: 4px;
}

.wp-rag-typing-dots span {
    width: 8px;
    height: 8px;
    background: var(--chat-primary);
    border-radius: 50%;
    opacity: 0.4;
    animation: typing-bounce 1.4s ease-in-out infinite;
}

.wp-rag-typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.wp-rag-typing-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing-bounce {
    0%, 80%, 100% {
        opacity: 0.4;
        transform: scale(1);
    }
    40% {
        opacity: 1;
        transform: scale(1.2);
    }
}

/* Input Area */
.wp-rag-chat-input {
    padding: 12px 16px !important;
    background: var(--chat-white) !important;
    border-top: 1px solid var(--chat-border) !important;
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    flex-shrink: 0 !important;
}

.wp-rag-chat-input input {
    flex: 1 !important;
    border: 1px solid var(--chat-border) !important;
    border-radius: 24px !important;
    padding: 10px 16px !important;
    font-size: 14px !important;
    outline: none !important;
    transition: border-color 0.2s !important;
    font-family: inherit !important;
    background: transparent !important;
    color: var(--chat-text) !important;
    box-shadow: none !important;
}

.wp-rag-chat-input input:focus {
    border-color: var(--chat-primary);
}

.wp-rag-chat-input input::placeholder {
    color: var(--chat-text-light);
}

.wp-rag-chat-send {
    width: 40px !important;
    height: 40px !important;
    min-width: 40px !important;
    min-height: 40px !important;
    border-radius: 50% !important;
    background: var(--chat-primary) !important;
    color: white !important;
    border: none !important;
    cursor: pointer !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    transition: background 0.2s, transform 0.1s !important;
    flex-shrink: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
    line-height: 0 !important;
    overflow: visible !important;
}

.wp-rag-chat-send:hover {
    background: var(--chat-primary-dark);
}

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

.wp-rag-chat-send:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.wp-rag-chat-send svg {
    width: 18px !important;
    height: 18px !important;
    max-width: 18px !important;
    max-height: 18px !important;
    min-width: 18px !important;
    min-height: 18px !important;
    display: block !important;
    margin: 0 !important;
    padding: 0 !important;
    fill: none !important;
    stroke: currentColor !important;
    stroke-width: 2 !important;
    stroke-linecap: round !important;
    stroke-linejoin: round !important;
    overflow: visible !important;
    visibility: visible !important;
}

/* Lead Capture Form */
.wp-rag-lead-form {
    background: linear-gradient(135deg, var(--chat-primary-light), #F0EDFF);
    margin: 8px 0;
    padding: 16px;
    border-radius: 12px;
    animation: fadeInUp 0.4s ease-out;
}

.wp-rag-lead-form h4 {
    margin: 0 0 4px !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    color: var(--chat-text) !important;
}

.wp-rag-lead-form p {
    margin: 0 0 12px !important;
    font-size: 12px !important;
    color: var(--chat-text-light) !important;
}

.wp-rag-lead-field {
    margin-bottom: 8px;
}

.wp-rag-lead-field input {
    width: 100% !important;
    padding: 10px 12px !important;
    border: 1px solid var(--chat-border) !important;
    border-radius: 10px !important;
    font-size: 13px !important;
    outline: none !important;
    background: var(--chat-white) !important;
    box-sizing: border-box !important;
    transition: border-color 0.2s !important;
    color: var(--chat-text) !important;
    box-shadow: none !important;
}

.wp-rag-lead-field input:focus {
    border-color: var(--chat-primary);
}

.wp-rag-lead-field input.error {
    border-color: #EF4444;
}

.wp-rag-lead-error {
    color: #EF4444;
    font-size: 11px;
    margin-top: 4px;
    display: none;
}

.wp-rag-lead-actions {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}

.wp-rag-lead-submit {
    flex: 1 !important;
    padding: 10px !important;
    background: var(--chat-primary) !important;
    color: white !important;
    border: none !important;
    border-radius: 10px !important;
    cursor: pointer !important;
    font-size: 13px !important;
    font-weight: 600 !important;
    transition: background 0.2s !important;
}

.wp-rag-lead-submit:hover {
    background: var(--chat-primary-dark);
}

.wp-rag-lead-skip {
    padding: 10px 16px !important;
    background: transparent !important;
    color: var(--chat-text-light) !important;
    border: 1px solid var(--chat-border) !important;
    border-radius: 10px !important;
    cursor: pointer !important;
    font-size: 13px !important;
    transition: all 0.2s !important;
}

.wp-rag-lead-skip:hover {
    background: var(--chat-white);
    color: var(--chat-text);
}

/* Powered by */
.wp-rag-powered {
    text-align: center;
    padding: 6px;
    font-size: 10px;
    color: var(--chat-text-light);
    background: var(--chat-white);
    border-top: 1px solid var(--chat-border);
    flex-shrink: 0;
}