/**
 * PPCBasic Chatbot Frontend Styles
 *
 * WhatsApp-style widget styling for embedded chat interface.
 * Shares design with admin preview for consistency.
 *
 * IMPORTANT: All styles are scoped under .ppcbasic-chatbot-widget to prevent
 * external page CSS from interfering with our widget.
 *
 * @package PPCBasic
 * @subpackage Chatbot
 */

/* Inline chatbot column: hidden on mobile, shown on desktop (>=768px).
   Landers wrap the hero [ppcb_chat] shortcode in <div class="chatbot-col">
   so the bubble takes over on small screens. */
.chatbot-col { display: none; }
@media (min-width: 768px) {
    .chatbot-col { display: block; }
}

/* ============================================================================
   CSS VARIABLES - WhatsApp Theme
   ========================================================================= */

:root {
    /* Dark Mode (Default) */
    --wa-bg: #0b141a;
    --wa-header: #202c33;
    --wa-sent: #005c4b;
    --wa-received: #202c33;
    --wa-text: #e9edef;
    --wa-timestamp: #8696a0;
    --wa-accent: #00a884;
    --wa-check: #53bdeb;
    --wa-input-bg: #2a3942;
    --wa-scrollbar: #374045;
    --wa-scrollbar-hover: #3f4a50;
}

/* Light Mode Variables */
.ppcbasic-chatbot-widget.light-mode {
    --wa-bg: #f0f2f5;
    --wa-header: #ffffff;
    --wa-sent: #0084ff;
    --wa-received: #ffffff;
    --wa-text: #050505;
    --wa-timestamp: #65676b;
    --wa-accent: #0084ff;
    --wa-check: #0084ff;
    --wa-input-bg: #f0f2f5;
    --wa-scrollbar: #bcc0c4;
    --wa-scrollbar-hover: #a8adb3;
}

/* Light Mode Header Border */
.ppcbasic-chatbot-widget.light-mode .wa-header {
    border-bottom: 1px solid #e4e6eb !important;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05) !important;
}

/* Light Mode Footer Border */
.ppcbasic-chatbot-widget.light-mode .wa-footer {
    border-top: 1px solid #e4e6eb !important;
}

/* Light Mode Message Bubbles - Add borders for better definition */
.ppcbasic-chatbot-widget.light-mode .wa-msg-received .wa-msg-content {
    border: 1px solid #e4e6eb !important;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05) !important;
}

.ppcbasic-chatbot-widget.light-mode .wa-msg-sent .wa-msg-content {
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1) !important;
}

/* Light Mode Input Border */
.ppcbasic-chatbot-widget.light-mode .wa-input-wrapper input {
    border: 1px solid #ccd0d5 !important;
}

.ppcbasic-chatbot-widget.light-mode .wa-input-wrapper input:focus {
    border-color: var(--wa-sent) !important;
}

/* Light Mode Typing Indicator */
.ppcbasic-chatbot-widget.light-mode .wa-typing {
    border: 1px solid #e4e6eb !important;
}

.ppcbasic-chatbot-widget.light-mode .wa-typing span {
    background: #65676b !important;
}

/* Light Mode - Avatar background for initials */
.ppcbasic-chatbot-widget.light-mode .wa-avatar {
    background: #0084ff !important;
}

/* Light Mode - Background pattern override */
/* NOTE: background-image must NOT have !important to allow JS inline style override */
.ppcbasic-chatbot-widget.light-mode .wa-chat-area {
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><rect fill="%23f0f2f5" width="100" height="100"/><path d="M30 30L35 35M40 30L45 35M50 30L55 35" stroke="%23000000" stroke-width="0.5" opacity="0.02"/></svg>');
}

/* ============================================================================
   CSS RESET FOR WIDGET - Prevent External Interference
   ========================================================================= */

.ppcbasic-chatbot-widget,
.ppcbasic-chatbot-widget * {
    box-sizing: border-box !important;
    margin: 0 !important;
    padding: 0 !important;
    border: 0 !important;
    font-size: 100% !important;
    font: inherit !important;
    vertical-align: baseline !important;
    text-transform: none !important;
    letter-spacing: normal !important;
    word-spacing: normal !important;
}

.ppcbasic-chatbot-widget {
    line-height: 1 !important;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, sans-serif !important;
}

/* ============================================================================
   WIDGET CONTAINER - WhatsApp Style
   ========================================================================= */

.wa-container.ppcbasic-chatbot-widget {
    max-width: 600px !important;
    width: 100% !important;
    margin: 0 auto !important;
    background: var(--wa-bg) !important;
    border-radius: 12px !important;
    overflow: hidden !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3) !important;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, sans-serif !important;
    display: flex !important;
    flex-direction: column !important;
    /* Height is set via inline style from shortcode/AJAX config - default 500px if not specified */
}

/* Loading state - Spinner shown while widget initializes */
.ppcbasic-chatbot-widget.ppcbasic-chatbot-loading .chatbot-loading-placeholder {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    height: 100% !important;
    min-height: 200px !important;
}

.ppcbasic-chatbot-widget .chatbot-spinner {
    width: 40px !important;
    height: 40px !important;
    border: 3px solid rgba(0, 168, 132, 0.2) !important;
    border-top-color: var(--wa-accent) !important;
    border-radius: 50% !important;
    animation: spin 0.8s linear infinite !important;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Error message */
.ppcbasic-chatbot-widget .ppcbasic-chatbot-error {
    padding: 15px !important;
    background: #fff3cd !important;
    border: 1px solid #ffc107 !important;
    border-radius: 4px !important;
    color: #856404 !important;
    font-size: 14px !important;
}

/* ============================================================================
   HEADER - WhatsApp Style with Avatar & Phone Button
   ========================================================================= */

.ppcbasic-chatbot-widget .wa-header {
    background: var(--wa-header) !important;
    padding: 10px 16px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05) !important;
    flex-shrink: 0 !important;
}

.ppcbasic-chatbot-widget .wa-user-info {
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
}

.ppcbasic-chatbot-widget .wa-avatar {
    width: 40px !important;
    height: 40px !important;
    border-radius: 50% !important;
    background: #667781 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-weight: 600 !important;
    color: #fff !important;
    font-size: 16px !important;
    overflow: hidden !important;
    flex-shrink: 0 !important;
}

.ppcbasic-chatbot-widget .wa-avatar img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    border-radius: 50% !important;
}

.ppcbasic-chatbot-widget .wa-name-box {
    text-align: left !important;
}

.ppcbasic-chatbot-widget .wa-name-box h4 {
    margin: 0 !important;
    color: var(--wa-text) !important;
    font-size: 16px !important;
    font-weight: 600 !important;
    line-height: 1.3 !important;
    text-transform: none !important;
    text-align: left !important;
}

.ppcbasic-chatbot-widget .wa-name-box p {
    margin: 0 !important;
    color: var(--wa-timestamp) !important;
    font-size: 14px !important;
    line-height: 1.3 !important;
    text-align: left !important;
}

.ppcbasic-chatbot-widget .wa-header-actions {
    display: flex !important;
    gap: 16px !important;
}

.ppcbasic-chatbot-widget .wa-call-btn {
    background: none !important;
    border: none !important;
    color: var(--wa-accent) !important;
    cursor: pointer !important;
    padding: 8px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    border-radius: 50% !important;
    transition: background 0.2s ease !important;
    text-decoration: none !important;
}

.ppcbasic-chatbot-widget .wa-call-btn:hover {
    background: rgba(255, 255, 255, 0.1) !important;
}

.ppcbasic-chatbot-widget .wa-call-btn svg {
    fill: white !important;
}

/* Light Mode - Phone icon should be dark for visibility */
.ppcbasic-chatbot-widget.light-mode .wa-call-btn svg {
    fill: var(--wa-accent) !important;
}

.ppcbasic-chatbot-widget.light-mode .wa-call-btn:hover {
    background: rgba(0, 132, 255, 0.1) !important;
}

/* ============================================================================
   FULLSCREEN TOGGLE BUTTON (Mobile only, absolute-top mode)
   Allows users to expand/collapse the chat to fullscreen when in absolute-top mode.
   Hidden by default, only shown on mobile when position-mobile-absolute-top is set.
   ========================================================================= */

/* Hidden by default on desktop */
.ppcbasic-chatbot-widget .wa-fullscreen-toggle {
    display: none !important;
}

/* Show only on mobile when absolute-top mode is active, or inside article wrapper */
@media (max-width: 768px) {
    .ppcbasic-chatbot-widget.position-mobile-absolute-top .wa-fullscreen-toggle,
    .ppcbasic-chatbot-widget.position-mobile-fullscreen .wa-fullscreen-toggle,
    .ppcb-article-chatbot-wrapper .ppcbasic-chatbot-widget .wa-fullscreen-toggle {
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        background: none !important;
        border: none !important;
        color: white !important;
        cursor: pointer !important;
        padding: 8px !important;
        border-radius: 50% !important;
        transition: background 0.2s ease !important;
        width: 40px !important;
        height: 40px !important;
    }

    .ppcbasic-chatbot-widget .wa-fullscreen-toggle:hover {
        background: rgba(255, 255, 255, 0.1) !important;
    }

    .ppcbasic-chatbot-widget .wa-fullscreen-toggle svg {
        stroke: white !important;
        width: 20px !important;
        height: 20px !important;
    }

    /* Show expand icon by default, hide collapse icon */
    .ppcbasic-chatbot-widget .wa-fullscreen-toggle .expand-icon {
        display: block !important;
    }
    .ppcbasic-chatbot-widget .wa-fullscreen-toggle .collapse-icon {
        display: none !important;
    }

    /* When fullscreen is active, show collapse icon, hide expand icon */
    .ppcbasic-chatbot-widget .wa-fullscreen-toggle.is-fullscreen .expand-icon {
        display: none !important;
    }
    .ppcbasic-chatbot-widget .wa-fullscreen-toggle.is-fullscreen .collapse-icon {
        display: block !important;
    }

    /* Light mode styles */
    .ppcbasic-chatbot-widget.light-mode .wa-fullscreen-toggle svg {
        stroke: var(--wa-accent) !important;
    }

    .ppcbasic-chatbot-widget.light-mode .wa-fullscreen-toggle:hover {
        background: rgba(0, 132, 255, 0.1) !important;
    }
}

/* ============================================================================
   CHAT AREA - WhatsApp Style
   ========================================================================= */

.ppcbasic-chatbot-widget .wa-chat-area {
    flex: 1 !important;
    overflow-y: auto !important;
    padding: 12px !important;
    background-color: var(--wa-bg) !important;
    /* Default subtle pattern background - can be overridden by custom background via inline styles */
    /* NOTE: background-image must NOT have !important to allow JS inline style override */
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><rect fill="%230b141a" width="100" height="100"/><path d="M30 30L35 35M40 30L45 35M50 30L55 35" stroke="%23ffffff" stroke-width="0.5" opacity="0.03"/></svg>');
    background-size: auto;
    background-repeat: repeat;
    background-position: top left;
    min-height: 0 !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 8px !important;
}

/* Custom Scrollbar */
.ppcbasic-chatbot-widget .wa-chat-area::-webkit-scrollbar {
    width: 6px !important;
}

.ppcbasic-chatbot-widget .wa-chat-area::-webkit-scrollbar-track {
    background: transparent !important;
}

.ppcbasic-chatbot-widget .wa-chat-area::-webkit-scrollbar-thumb {
    background: var(--wa-scrollbar) !important;
    border-radius: 3px !important;
}

.ppcbasic-chatbot-widget .wa-chat-area::-webkit-scrollbar-thumb:hover {
    background: var(--wa-scrollbar-hover) !important;
}

/* ============================================================================
   MESSAGE BUBBLES - WhatsApp Style with Tails
   ========================================================================= */

.ppcbasic-chatbot-widget .wa-msg {
    margin-bottom: 8px !important;
    display: flex !important;
    flex-direction: column !important;
    animation: fadeIn 0.3s ease !important;
}

.ppcbasic-chatbot-widget .wa-msg-received {
    align-items: flex-start !important;
}

.ppcbasic-chatbot-widget .wa-msg-sent {
    align-items: flex-end !important;
}

.ppcbasic-chatbot-widget .wa-msg-content {
    padding: 6px 12px 4px 12px !important;
    max-width: 85% !important;
    min-width: 80px !important;
    word-wrap: break-word !important;
    line-height: 1.4 !important;
    font-size: 14px !important;
    box-shadow: 0 1px 0.5px rgba(0, 0, 0, 0.13) !important;
    display: inline-block !important;
    position: relative !important;
}

/* Received Messages - Dark Gray, Left Aligned with Tail */
.ppcbasic-chatbot-widget .wa-msg-received .wa-msg-content {
    background: var(--wa-received) !important;
    color: var(--wa-text) !important;
    border-radius: 0 8px 8px 8px !important;
    text-align: left !important;
}

/* Tail for received messages (left side) */
.ppcbasic-chatbot-widget .wa-msg-received .wa-msg-content::before {
    content: '' !important;
    position: absolute !important;
    left: -8px !important;
    top: 0 !important;
    width: 0 !important;
    height: 0 !important;
    border-style: solid !important;
    border-width: 0 8px 13px 0 !important;
    border-color: transparent var(--wa-received) transparent transparent !important;
}

/* Sent Messages - Green/Teal, Right Aligned with Tail */
.ppcbasic-chatbot-widget .wa-msg-sent .wa-msg-content {
    background: var(--wa-sent) !important;
    color: #fff !important;
    border-radius: 8px 0 8px 8px !important;
    min-width: 110px !important;
}

/* Phone Number Links in Bot Messages - Teal, Bold, Underlined */
.ppcbasic-chatbot-widget .wa-msg-received .wa-msg-content a[href^="tel:"],
.ppcbasic-chatbot-widget .wa-msg-received .wa-msg-content a[href^="tel:"]:visited,
.ppcbasic-chatbot-widget .wa-msg-received .wa-msg-content a[href^="tel:"]:hover,
.ppcbasic-chatbot-widget .wa-msg-received .wa-msg-content a[href^="tel:"]:active {
    color: #00a884 !important;
    font-weight: bold !important;
    text-decoration: underline !important;
}

/* Tail for sent messages (right side) */
.ppcbasic-chatbot-widget .wa-msg-sent .wa-msg-content::before {
    content: '' !important;
    position: absolute !important;
    right: -8px !important;
    top: 0 !important;
    width: 0 !important;
    height: 0 !important;
    border-style: solid !important;
    border-width: 0 0 13px 8px !important;
    border-color: transparent transparent transparent var(--wa-sent) !important;
}

/* Invisible spacer - reserves space for timestamp inline with text */
.ppcbasic-chatbot-widget .wa-meta-spacer {
    font-size: 11px !important;
    visibility: hidden !important;
    padding-left: 12px !important;
    white-space: nowrap !important;
}

/* Timestamp & Checkmarks - Absolute bottom-right (WhatsApp style) */
.ppcbasic-chatbot-widget .wa-meta {
    font-size: 11px !important;
    color: var(--wa-timestamp) !important;
    position: absolute !important;
    right: 8px !important;
    bottom: 4px !important;
    white-space: nowrap !important;
}

.ppcbasic-chatbot-widget .wa-msg-sent .wa-meta {
    color: rgba(255, 255, 255, 0.6) !important;
}

.ppcbasic-chatbot-widget .wa-check {
    color: var(--wa-check) !important;
    font-size: 12px !important;
    font-weight: bold !important;
    letter-spacing: -2px !important;
}

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

/* ============================================================================
   TYPING INDICATOR
   ========================================================================= */

.ppcbasic-chatbot-widget .wa-typing {
    display: flex !important;
    gap: 6px !important;
    padding: 12px 16px !important;
    background: var(--wa-received) !important;
    border-radius: 0 8px 8px 8px !important;
    max-width: 80px !important;
    align-self: flex-start !important;
    position: relative !important;
}

.ppcbasic-chatbot-widget .wa-typing::before {
    content: '' !important;
    position: absolute !important;
    left: -8px !important;
    top: 0 !important;
    width: 0 !important;
    height: 0 !important;
    border-style: solid !important;
    border-width: 0 8px 13px 0 !important;
    border-color: transparent var(--wa-received) transparent transparent !important;
}

.ppcbasic-chatbot-widget .wa-typing span {
    width: 8px !important;
    height: 8px !important;
    background: #8696a0 !important;
    border-radius: 50% !important;
    display: inline-block !important;
    animation: typing 1.4s infinite !important;
}

.ppcbasic-chatbot-widget .wa-typing span:nth-child(2) {
    animation-delay: 0.2s !important;
}

.ppcbasic-chatbot-widget .wa-typing span:nth-child(3) {
    animation-delay: 0.4s !important;
}

@keyframes typing {
    0%, 60%, 100% {
        transform: translateY(0);
        opacity: 0.7;
    }
    30% {
        transform: translateY(-5px);
        opacity: 1;
    }
}

/* ============================================================================
   STREAMING MESSAGE - Real-time AI Response
   ========================================================================= */

/* Streaming message container - shows blinking cursor while receiving data */
/* Legacy cursor (::after pseudo-element) - used when typewriter is disabled */
.ppcbasic-chatbot-widget .wa-msg.ppcb-streaming .ppcb-stream-text::after {
    content: '|';
    animation: blink-cursor 0.8s infinite;
    opacity: 0.7;
    margin-left: 1px;
}

/* Typewriter cursor (separate element) - used when typewriter effect is enabled */
.ppcbasic-chatbot-widget .ppcb-typing-cursor {
    display: inline !important;
    animation: blink-cursor 0.8s infinite !important;
    opacity: 0.7 !important;
    margin-left: 1px !important;
    color: var(--wa-text) !important;
}

.ppcbasic-chatbot-widget .ppcb-typing-cursor::after {
    content: '|' !important;
}

/* Hide legacy ::after cursor when typewriter cursor element is present */
.ppcbasic-chatbot-widget .wa-msg.ppcb-streaming .ppcb-stream-text:has(+ .ppcb-typing-cursor)::after {
    display: none !important;
}

@keyframes blink-cursor {
    0%, 50% {
        opacity: 1;
    }
    51%, 100% {
        opacity: 0;
    }
}

/* ============================================================================
   QUICK REPLY BUTTONS - WhatsApp Style
   ========================================================================= */

.ppcbasic-chatbot-widget .wa-quick-replies {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 8px !important;
    padding: 8px 12px !important;
    animation: fadeIn 0.3s ease !important;
}

.ppcbasic-chatbot-widget .wa-intro-options-loading {
    min-height: 108px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 7px !important;
    color: rgba(255, 255, 255, 0.82) !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    text-align: center !important;
}

.ppcbasic-chatbot-widget.light-mode .wa-intro-options-loading {
    color: #52606d !important;
}

.ppcbasic-chatbot-widget .wa-options-loader-dots {
    display: inline-flex !important;
    align-items: center !important;
    gap: 4px !important;
}

.ppcbasic-chatbot-widget .wa-options-loader-dots span {
    width: 5px !important;
    height: 5px !important;
    display: block !important;
    border-radius: 50% !important;
    background: currentColor !important;
    animation: wa-options-loader-pulse 1.2s ease-in-out infinite !important;
}

.ppcbasic-chatbot-widget .wa-options-loader-dots span:nth-child(2) {
    animation-delay: 0.15s !important;
}

.ppcbasic-chatbot-widget .wa-options-loader-dots span:nth-child(3) {
    animation-delay: 0.3s !important;
}

.ppcbasic-chatbot-widget .wa-options-ready-status {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

@keyframes wa-options-loader-pulse {
    0%, 70%, 100% { opacity: 0.35; transform: translateY(0); }
    35% { opacity: 1; transform: translateY(-3px); }
}

@media (prefers-reduced-motion: reduce) {
    .ppcbasic-chatbot-widget .wa-options-loader-dots span {
        animation: none !important;
        opacity: 0.75 !important;
    }
}

.ppcbasic-chatbot-widget .wa-quick-reply-btn {
    background: rgba(0, 168, 132, 0.2) !important;
    border: 1.5px solid var(--wa-accent) !important;
    color: #fff !important;
    padding: 10px 16px !important;
    border-radius: 20px !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    font-family: inherit !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    width: 100% !important;
    white-space: normal !important;
    max-width: 100% !important;
    overflow-wrap: anywhere !important;
    text-align: center !important;
    line-height: 1.2 !important;
    min-height: 48px !important;
    min-width: 0 !important;
}

/* Keep a lone final choice balanced when the model returns an odd count. */
.ppcbasic-chatbot-widget .wa-quick-reply-btn:last-child:nth-child(odd) {
    grid-column: 1 / -1 !important;
}

.ppcbasic-chatbot-widget .wa-quick-reply-btn:hover {
    background: var(--wa-accent) !important;
    color: #fff !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 2px 8px rgba(0, 168, 132, 0.3) !important;
}

.ppcbasic-chatbot-widget .wa-quick-reply-btn:active {
    transform: translateY(0) !important;
}

.ppcbasic-chatbot-widget .wa-quick-reply-btn:focus {
    outline: 2px solid var(--wa-accent) !important;
    outline-offset: 2px !important;
}

/* Light mode adjustments */
.ppcbasic-chatbot-widget.light-mode .wa-quick-reply-btn {
    background: rgba(0, 132, 255, 0.15) !important;
    border-color: var(--wa-sent) !important;
    color: var(--wa-sent) !important;
}

.ppcbasic-chatbot-widget.light-mode .wa-quick-reply-btn:hover {
    background: var(--wa-sent) !important;
    color: #fff !important;
    box-shadow: 0 2px 8px rgba(0, 132, 255, 0.3) !important;
}

/* Mobile: Larger touch targets */
@media (max-width: 768px) {
    .ppcbasic-chatbot-widget .wa-quick-replies {
        padding: 10px 12px !important;
    }

    .ppcbasic-chatbot-widget .wa-quick-reply-btn {
        padding: 10px 16px !important;
        font-size: 15px !important;
        min-height: 44px !important; /* iOS minimum touch target */
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================================================
   FOOTER - WhatsApp Style Input with Mic/Send Toggle
   ========================================================================= */

.ppcbasic-chatbot-widget .wa-footer {
    background: var(--wa-header) !important;
    padding: 10px !important;
    border-top: 1px solid rgba(255, 255, 255, 0.05) !important;
    display: flex !important;
    gap: 8px !important;
    align-items: center !important;
    flex-shrink: 0 !important;
}

.ppcbasic-chatbot-widget .wa-input-wrapper {
    flex: 1 !important;
}

.ppcbasic-chatbot-widget .wa-input-wrapper input {
    width: 100% !important;
    background: var(--wa-input-bg) !important;
    border: 1px solid var(--wa-input-bg) !important;
    color: var(--wa-text) !important;
    padding: 10px 14px !important;
    border-radius: 20px !important;
    font-size: 14px !important;
    transition: border-color 0.2s ease !important;
    outline: none !important;
}

.ppcbasic-chatbot-widget .wa-input-wrapper input::placeholder {
    color: var(--wa-timestamp) !important;
}

.ppcbasic-chatbot-widget .wa-input-wrapper input:focus {
    border-color: var(--wa-sent) !important;
}

.ppcbasic-chatbot-widget .wa-input-wrapper input:disabled {
    opacity: 0.6 !important;
    cursor: not-allowed !important;
}

.ppcbasic-chatbot-widget .wa-mic-btn {
    background: #ffffff !important;
    color: #000000 !important;
    border: none !important;
    padding: 0 !important;
    border-radius: 50% !important;
    cursor: pointer !important;
    transition: background 0.2s ease !important;
    min-width: 40px !important;
    width: 40px !important;
    height: 40px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-shrink: 0 !important;
}

.ppcbasic-chatbot-widget .wa-mic-btn:hover:not(:disabled) {
    background: #f0f0f0 !important;
}

.ppcbasic-chatbot-widget .wa-mic-btn:disabled {
    opacity: 0.5 !important;
    cursor: not-allowed !important;
}

.ppcbasic-chatbot-widget .wa-mic-btn svg {
    width: 23px !important;
    height: 23px !important;
    color: #000000 !important;
    fill: #000000 !important;
    flex-shrink: 0 !important;
}

/* Light Mode - Ensure mic/send icons remain dark on light background */
.ppcbasic-chatbot-widget.light-mode .wa-mic-btn {
    background: var(--wa-accent) !important;
}

.ppcbasic-chatbot-widget.light-mode .wa-mic-btn svg {
    color: #ffffff !important;
    fill: #ffffff !important;
}

.ppcbasic-chatbot-widget.light-mode .wa-mic-btn:hover:not(:disabled) {
    background: #006ed9 !important;
}

/* Mic/Send Icon Toggle */
.ppcbasic-chatbot-widget .wa-mic-btn .mic-icon {
    display: block !important;
}

.ppcbasic-chatbot-widget .wa-mic-btn .send-icon {
    display: none !important;
}

.ppcbasic-chatbot-widget .wa-mic-btn.has-text .mic-icon {
    display: none !important;
}

.ppcbasic-chatbot-widget .wa-mic-btn.has-text .send-icon {
    display: block !important;
}

/* Recording State - Pulsing Red Mic */
.ppcbasic-chatbot-widget .wa-mic-btn.recording {
    background: #dc3545 !important;
    animation: pulse-recording 1.5s ease-in-out infinite !important;
}

.ppcbasic-chatbot-widget .wa-mic-btn.recording svg {
    fill: #ffffff !important;
    color: #ffffff !important;
}

.ppcbasic-chatbot-widget .wa-mic-btn.recording:hover {
    background: #c82333 !important;
}

@keyframes pulse-recording {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.05);
    }
}

/* Countdown Timer */
.ppcbasic-chatbot-widget .wa-countdown-timer {
    position: absolute !important;
    right: 60px !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    background: rgba(0, 168, 132, 0.9) !important;
    color: #ffffff !important;
    padding: 4px 12px !important;
    border-radius: 12px !important;
    font-size: 13px !important;
    font-weight: 600 !important;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif !important;
    letter-spacing: 0.5px !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2) !important;
    z-index: 10 !important;
    pointer-events: none !important;
}

.ppcbasic-chatbot-widget .wa-input-wrapper {
    position: relative !important;
}

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

@media (max-width: 768px) {
    .wa-container.ppcbasic-chatbot-widget {
        max-width: 100% !important;
        border-radius: 0 !important;
        /* Removed height: 100vh override - respect custom height parameter */
    }

    .ppcbasic-chatbot-widget .wa-header {
        padding: 12px 16px !important;
    }

    .ppcbasic-chatbot-widget .wa-chat-area {
        padding: 12px !important;
    }

    .ppcbasic-chatbot-widget .wa-msg-content {
        max-width: 85% !important;
        font-size: 15px !important;
    }

    .ppcbasic-chatbot-widget .wa-footer {
        padding: 8px 12px !important;
    }
}

@media (max-width: 480px) {
    .ppcbasic-chatbot-widget .wa-msg-content {
        max-width: 90% !important;
    }

    .ppcbasic-chatbot-widget .wa-name-box h4 {
        font-size: 15px !important;
    }

    .ppcbasic-chatbot-widget .wa-name-box p {
        font-size: 13px !important;
    }
}

/* ============================================================================
   FULLSCREEN MOBILE MODE (Legacy)
   When fullscreen_mobile="true" is set on the shortcode, the chatbot will
   expand to fill the viewport height on mobile devices, overriding any
   pixel height that was set.

   DEPRECATED: Use position_mobile="fullscreen" instead.
   ========================================================================= */

@media (max-width: 768px) {
    .wa-container.ppcbasic-chatbot-widget.fullscreen-mobile {
        height: 100vh !important;
        height: 100dvh !important; /* Dynamic viewport height - accounts for mobile browser UI */
        max-height: 100vh !important;
        max-height: 100dvh !important;
        position: relative !important;
    }
}

/* ============================================================================
   MOBILE POSITION MODES (New attribute: position_mobile)

   position_mobile="absolute-top" - Puts chat fixed at top of viewport, pushes
                                    content down via body padding. Page scrolls
                                    beneath the fixed chat header.

   position_mobile="fullscreen"  - Chat overlays entire viewport (fixed position).
                                   Similar to fullscreen_mobile="true" but with
                                   position: fixed for true overlay behavior.
   ========================================================================= */

@media (max-width: 768px) {
    /* ABSOLUTE-TOP MODE
       - Chat is moved to the very beginning of body via JavaScript
       - Takes full viewport width
       - NOT sticky - scrolls with page content
       - Rest of page content flows below it naturally
    */
    .wa-container.ppcbasic-chatbot-widget.position-mobile-absolute-top {
        position: relative !important;
        width: 100vw !important;
        max-width: 100vw !important;
        margin: 0 !important;
        margin-left: calc(-50vw + 50%) !important; /* Break out of container */
        border-radius: 0 !important;
        z-index: 100 !important;
        /* Height comes from inline style (shortcode or AJAX config) */
    }

    /* When chat is prepended to body, reset margin */
    body > .wa-container.ppcbasic-chatbot-widget.position-mobile-absolute-top {
        margin-left: 0 !important;
    }

    /* FULLSCREEN MODE
       - Chat container fixed to viewport
       - Covers entire screen
       - Content behind is not accessible (overlay)
       - No scrolling of page content
    */
    .wa-container.ppcbasic-chatbot-widget.position-mobile-fullscreen {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        width: 100% !important;
        width: 100vw !important;
        max-width: none !important; /* Override the 600px max-width */
        height: 100% !important;
        height: 100vh !important;
        height: 100dvh !important; /* Dynamic viewport height - accounts for mobile browser UI */
        max-height: none !important;
        margin: 0 !important;
        padding: 0 !important;
        border-radius: 0 !important;
        z-index: 9999 !important;
        box-sizing: border-box !important;
    }

    /* FULLSCREEN MODE - Body fix for shortcode-only pages
       When chatbot is the only content (e.g., blank canvas with just shortcode),
       ensure html/body have proper height for mobile browsers to render correctly.
       Without this, body height is 0 and some mobile browsers fail to render
       the fixed-position widget properly.
    */
    html:has(.position-mobile-fullscreen),
    body:has(.position-mobile-fullscreen) {
        width: 100% !important;
        height: 100% !important;
        min-height: 100vh !important;
        min-height: 100dvh !important;
        margin: 0 !important;
        padding: 0 !important;
        overflow: hidden !important; /* Prevent scrolling behind fullscreen chat */
        box-sizing: border-box !important;
    }
}

/* ============================================================================
   YOUTUBE VIDEO + CHAT LAYOUT
   When youtube_video_above_chat is enabled and cvid parameter is present,
   the YouTube video is displayed alongside the chat widget.
   Desktop: side-by-side (video left, chat right)
   Mobile: stacked (video above chat)
   ========================================================================= */

/* Layout wrapper — contains video + chat */
.ppcbasic-chatbot-layout {
    margin: 0 auto !important;
}

/* Video wrapper - base styles */
.ppcbasic-chatbot-video-wrapper {
    background: #000000 !important;
    overflow: hidden !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3) !important;
}

/* Video container with 16:9 aspect ratio (mobile default) */
.ppcbasic-chatbot-video {
    position: relative !important;
    width: 100% !important;
    padding-bottom: 56.25% !important; /* 16:9 aspect ratio */
    height: 0 !important;
    overflow: hidden !important;
}

.ppcbasic-chatbot-video iframe {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    border: 0 !important;
}

/* Light Mode - Video wrapper styling */
.ppcbasic-chatbot-video-wrapper.light-mode {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15) !important;
}

/* ---- DESKTOP: Side-by-side layout (video left, chat right) ---- */
@media (min-width: 769px) {
    .ppcbasic-chatbot-layout {
        display: flex !important;
        justify-content: center !important;
        align-items: stretch !important;
        max-width: 1200px !important;
    }

    .ppcbasic-chatbot-layout > .ppcbasic-chatbot-video-wrapper {
        flex: 1 1 0 !important;
        min-width: 0 !important;
        max-width: 600px !important;
        width: auto !important;
        margin: 0 !important;
        border-radius: 12px 0 0 12px !important;
    }

    /* Override padding-bottom trick — fill height from flex stretch instead */
    .ppcbasic-chatbot-layout > .ppcbasic-chatbot-video-wrapper .ppcbasic-chatbot-video {
        padding-bottom: 0 !important;
        height: 100% !important;
    }

    .ppcbasic-chatbot-layout > .wa-container.ppcbasic-chatbot-widget {
        flex: 0 0 600px !important;
        max-width: 600px !important;
        border-radius: 0 12px 12px 0 !important;
    }
}

/* ---- MOBILE: Stacked layout (video above chat) ---- */
@media (max-width: 768px) {
    .ppcbasic-chatbot-layout {
        display: block !important;
    }

    .ppcbasic-chatbot-video-wrapper {
        max-width: 100% !important;
        width: 100% !important;
        border-radius: 0 !important;
        margin: 0 auto !important;
    }

    /* When video is present, remove top border radius from chat widget */
    .ppcbasic-chatbot-video-wrapper + .wa-container.ppcbasic-chatbot-widget {
        border-radius: 0 !important;
    }
}

/* Fullscreen Mobile - Video uses proper 16:9 aspect ratio (56.25vw height) */
@media (max-width: 768px) {
    /* FULLSCREEN MODE WITH VIDEO
       When fullscreen mode is enabled AND a video is present, we need to:
       1. Fix the video wrapper at the top of the viewport
       2. Adjust the chat widget to sit below the video
       Video uses 16:9 aspect ratio = 56.25% of width for height
    */
    .ppcbasic-chatbot-video-wrapper.position-mobile-fullscreen {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        width: 100vw !important;
        max-width: 100vw !important;
        margin: 0 !important;
        border-radius: 0 !important;
        z-index: 10000 !important; /* Above the chat widget (9999) */
    }

    /* Legacy fullscreen-mobile class support for video wrapper */
    .ppcbasic-chatbot-video-wrapper.fullscreen-mobile {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        width: 100vw !important;
        max-width: 100vw !important;
        margin: 0 !important;
        border-radius: 0 !important;
        z-index: 10000 !important;
    }

    /* When video wrapper is fixed, adjust the chat widget to start below it
       Video height is 56.25% of viewport width (56.25vw) for proper 16:9 aspect ratio
    */
    .ppcbasic-chatbot-video-wrapper.position-mobile-fullscreen + .wa-container.ppcbasic-chatbot-widget.position-mobile-fullscreen {
        top: 56.25vw !important; /* Start below the video (16:9 = 56.25%) */
        height: calc(100dvh - 56.25vw) !important; /* Remaining viewport height */
        max-height: calc(100dvh - 56.25vw) !important;
    }

    /* Legacy fullscreen-mobile support */
    .ppcbasic-chatbot-video-wrapper.fullscreen-mobile + .wa-container.ppcbasic-chatbot-widget.fullscreen-mobile {
        position: fixed !important;
        top: 56.25vw !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        width: 100vw !important;
        max-width: 100vw !important;
        height: calc(100dvh - 56.25vw) !important;
        max-height: calc(100dvh - 56.25vw) !important;
        margin: 0 !important;
        border-radius: 0 !important;
        z-index: 9999 !important;
    }
}

/* ============================================================================
   ARTICLE SUPPLEMENT - Progressive Article Generation
   ========================================================================= */

.ppcb-article-wrapper {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    color: #1d2327;
    line-height: 1.7;
}

.ppcb-article-wrapper:has(.ppcb-article-top-bar) {
    padding-top: 0;
}

.ppcb-article-header {
    margin-bottom: 32px;
    padding-bottom: 20px;
    border-bottom: 2px solid #e2e8f0;
}

/* Legacy full-width hero image (fallback when no banner) */
.ppcb-article-hero-image {
    margin: 0 0 28px 0;
    border-radius: 12px;
    overflow: hidden;
    line-height: 0;
}

.ppcb-article-hero-image img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

/* Split hero banner — image left, title+CTA right */
.ppcb-article-hero-banner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    align-items: center;
    margin: 0 0 32px;
    padding: 24px 0;
}

.ppcb-hero-image-col {
    border-radius: 12px;
    overflow: hidden;
    line-height: 0;
}

.ppcb-hero-image-col img {
    width: 100%;
    height: auto;
    aspect-ratio: 16/9;
    object-fit: cover;
    border-radius: 12px;
    max-height: 360px;
}

.ppcb-hero-content-col {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.ppcb-hero-title {
    font-size: 26px;
    font-weight: 800;
    line-height: 1.2;
    color: #1d2327;
    margin: 0;
}

.ppcb-hero-location {
    font-size: 14px;
    color: #6b7280;
    margin: 0;
}

.ppcb-hero-service {
    font-size: 15px;
    font-weight: 600;
    color: #1d2327;
    margin: 0;
}

.ppcb-hero-cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 32px;
    background: #2563eb;
    color: #ffffff !important;
    font-size: 16px;
    font-weight: 700;
    border-radius: 50px;
    text-decoration: none;
    transition: background 0.2s, transform 0.1s;
    margin-top: 8px;
    align-self: flex-start;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
}

.ppcb-hero-cta-btn:hover {
    background: #1d4ed8;
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}

.ppcb-hero-cta-btn:active {
    transform: translateY(0);
}

.ppcb-hero-cta-btn svg {
    flex-shrink: 0;
    color: #ffffff;
}

/* Mobile: stack hero banner */
@media (max-width: 768px) {
    .ppcb-article-hero-banner {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .ppcb-hero-title {
        font-size: 22px;
    }

    .ppcb-hero-cta-btn {
        align-self: stretch;
        text-align: center;
    }
}

/* Dark mode hero banner */
.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-hero-title {
    color: #f3f4f6;
}

.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-hero-location {
    color: #9ca3af;
}

.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-hero-service {
    color: #e5e7eb;
    max-height: 400px;
    border-radius: 12px;
}

.ppcb-article-title {
    font-size: 32px;
    font-weight: 700;
    line-height: 1.2;
    color: #1a202c;
    margin: 0 0 12px 0;
}

.ppcb-article-embedded .ppcb-article-title {
    text-align: center;
}

.ppcb-article-meta {
    display: flex;
    gap: 16px;
    font-size: 14px;
    color: #64748b;
}

.ppcb-article-niche {
    background: #e2e8f0;
    padding: 2px 10px;
    border-radius: 4px;
    font-weight: 500;
}

.ppcb-article-location {
    display: flex;
    align-items: center;
    gap: 4px;
}

.ppcb-article-location::before {
    content: "📍";
    font-size: 12px;
}

/* Article Body & Sections */
.ppcb-article-body {
    margin-top: 24px;
}

.ppcb-article-section {
    margin-bottom: 32px;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.ppcb-article-section.generating,
.ppcb-article-section.loaded {
    opacity: 1;
    transform: translateY(0);
}

.ppcb-section-content {
    font-size: 16px;
    line-height: 1.8;
}

.ppcb-section-content h2 {
    font-size: 24px;
    font-weight: 700;
    margin: 28px 0 16px;
    color: #1a202c;
    line-height: 1.3;
}

.ppcb-section-content h3 {
    font-size: 20px;
    font-weight: 600;
    margin: 24px 0 12px;
    color: #2d3748;
    line-height: 1.3;
}

.ppcb-section-content p {
    margin: 0 0 16px;
}

.ppcb-section-content ul,
.ppcb-section-content ol {
    margin: 0 0 16px;
    padding-left: 24px;
}

.ppcb-section-content li {
    margin-bottom: 6px;
}

.ppcb-section-content strong {
    font-weight: 600;
    color: #1a202c;
}

.ppcb-section-content a {
    color: #2563eb;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.ppcb-section-content a:hover {
    color: #1d4ed8;
}

.ppcb-section-content code {
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    font-size: 0.9em;
    background: #f1f5f9;
    color: #334155;
    padding: 2px 6px;
    border-radius: 4px;
}

.ppcb-section-content blockquote {
    border-left: 4px solid #cbd5e1;
    margin: 16px 0;
    padding: 12px 20px;
    font-style: italic;
    color: #64748b;
}

.ppcb-section-content blockquote p {
    margin: 0;
}

/* Tables */
.ppcb-table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 16px 0;
}

.ppcb-article-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 15px;
    line-height: 1.5;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    overflow: hidden;
}

.ppcb-article-table th,
.ppcb-article-table td {
    padding: 10px 14px;
    border: 1px solid #e2e8f0;
}

.ppcb-article-table th {
    background: #f7fafc;
    font-weight: 600;
    color: #1a202c;
    white-space: nowrap;
}

.ppcb-article-table td {
    color: #2d3748;
}

.ppcb-article-table tbody tr:nth-child(even) {
    background: #f9fafb;
}

.ppcb-article-table tbody tr:hover {
    background: #edf2f7;
}

/* Loading Animation */
.ppcb-section-loading {
    text-align: center;
    padding: 32px 0;
}

.ppcb-loading-dots {
    display: inline-flex;
    gap: 6px;
    margin-bottom: 12px;
}

.ppcb-loading-dots span {
    width: 8px;
    height: 8px;
    background: #1a1a1a;
    border-radius: 50%;
    animation: ppcb-dot-pulse 1.4s infinite ease-in-out both;
}

.ppcb-loading-dots span:nth-child(1) { animation-delay: -0.32s; }
.ppcb-loading-dots span:nth-child(2) { animation-delay: -0.16s; }
.ppcb-loading-dots span:nth-child(3) { animation-delay: 0; }

@keyframes ppcb-dot-pulse {
    0%, 80%, 100% {
        transform: scale(0.6);
        opacity: 0.4;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}

.ppcb-loading-text {
    font-size: 14px;
    color: #1a1a1a;
    margin: 0;
}

/* Chatbot Wrapper Inside Article */
.ppcb-article-chatbot-wrapper {
    margin: 36px 0;
    padding: 24px;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border-radius: 12px;
    border: 1px solid #cbd5e1;
}

.ppcb-chatbot-prompt {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 16px 0;
    font-size: 16px;
    font-weight: 600;
    color: #334155;
}

.ppcb-chatbot-prompt-icon {
    font-size: 20px;
}

/* Override chatbot widget max-width inside article */
.ppcb-article-chatbot-wrapper .wa-container.ppcbasic-chatbot-widget {
    max-width: 100% !important;
}

/* Error State */
.ppcb-section-error {
    text-align: center;
    padding: 24px;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 8px;
    color: #991b1b;
}

.ppcb-section-error p {
    margin: 0 0 12px;
}

.ppcb-retry-btn {
    background: #ef4444;
    color: white;
    border: none;
    padding: 8px 20px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
}

.ppcb-retry-btn:hover {
    background: #dc2626;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .ppcb-article-wrapper {
        padding: 16px;
    }

    .ppcb-article-wrapper:has(.ppcb-article-top-bar) {
        padding-top: 0;
    }

    .ppcb-article-top-bar {
        margin: 0 -16px 12px -16px;
    }

    .ppcb-article-title {
        font-size: 24px;
    }

    .ppcb-section-content h2 {
        font-size: 20px;
    }

    .ppcb-section-content h3 {
        font-size: 18px;
    }

    .ppcb-table-wrapper {
        margin-left: -16px;
        margin-right: -16px;
        padding: 0 16px;
    }

    .ppcb-article-table {
        font-size: 14px;
    }

    .ppcb-article-table th,
    .ppcb-article-table td {
        padding: 8px 10px;
    }

    .ppcb-article-chatbot-wrapper {
        padding: 16px;
        margin: 24px -16px;
        border-radius: 0;
        border-left: none;
        border-right: none;
    }
}

/* ═══════════════════════════════════════════════════════════════
   ARTICLE DARK MODE
   Keyed off data-chat-mode="dark" on .ppcb-article-wrapper
   ═══════════════════════════════════════════════════════════════ */

.ppcb-article-wrapper[data-chat-mode="dark"] {
    background: #111827;
    color: #e5e7eb;
}

.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-article-title {
    color: #f3f4f6;
}

.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-article-header {
    border-bottom-color: #374151;
}

.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-article-hero-image {
    opacity: 0.9;
}

.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-article-meta {
    color: #9ca3af;
}

.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-article-niche {
    background: #1f2937;
    color: #9ca3af;
}

.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-article-location {
    color: #9ca3af;
}

.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-section-content h2 {
    color: #e5e7eb;
}

.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-section-content h3 {
    color: #d1d5db;
}

.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-section-content strong {
    color: #f3f4f6;
}

.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-article-table {
    border-color: #374151;
}

.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-article-table th,
.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-article-table td {
    border-color: #374151;
}

.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-article-table th {
    background: #1f2937;
    color: #e5e7eb;
}

.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-article-table td {
    color: #d1d5db;
}

.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-article-table tbody tr:nth-child(even) {
    background: rgba(31, 41, 55, 0.5);
}

.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-article-table tbody tr:hover {
    background: rgba(55, 65, 81, 0.5);
}

.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-section-content a {
    color: #00a884;
}

.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-section-content code {
    background: #1e293b;
    color: #94a3b8;
}

.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-section-content blockquote {
    border-left-color: #4b5563;
    color: #9ca3af;
}

.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-loading-dots span {
    background: #6b7280;
}

.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-loading-text {
    color: #6b7280;
}

.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-article-chatbot-wrapper {
    background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
    border-color: #374151;
}

.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-chatbot-prompt {
    color: #d1d5db;
}

.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-section-error {
    background: #1f2937;
    border-color: #7f1d1d;
    color: #fca5a5;
}

.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-retry-btn {
    background: #dc2626;
}

/* ═══════════════════════════════════════════════════════════════
   STICKY TOP BAR — nav header with brand + phone
   ═══════════════════════════════════════════════════════════════ */

.ppcb-article-top-bar {
    position: sticky;
    top: 0;
    z-index: 9999;
    background: #ffffff;
    border-bottom: 1px solid #e5e7eb;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
    margin: 0 -20px 16px -20px;
}

.ppcb-top-bar-inner {
    padding: 8px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.ppcb-top-bar-brand {
    display: flex;
    align-items: center;
    gap: 8px;
}

.ppcb-top-bar-logo {
    width: 30px;
    height: 30px;
    background: #2563eb;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-weight: 700;
    font-size: 15px;
    line-height: 1;
    flex-shrink: 0;
}

.ppcb-top-bar-name {
    font-weight: 700;
    font-size: 16px;
    color: #334155;
    line-height: 1.2;
}

.ppcb-top-bar-phone {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 6px;
    text-decoration: none;
    font-weight: 700;
    font-size: 15px;
    color: #1e293b;
    transition: color 0.15s ease;
}

.ppcb-top-bar-cta {
    display: block;
    width: 100%;
    font-size: 11px;
    font-weight: 600;
    color: #50575e;
    text-align: right;
    margin-top: -4px;
    letter-spacing: 0.3px;
}

.ppcb-top-bar-phone:hover {
    color: #2563eb;
}

.ppcb-top-bar-phone svg {
    color: #22c55e;
    flex-shrink: 0;
    animation: ppcb-pulse 2s infinite;
}

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

/* Dark mode top bar */
.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-article-top-bar {
    background: #1f2937;
    border-bottom-color: #374151;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-top-bar-logo {
    background: #3b82f6;
}

.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-top-bar-name {
    color: #e5e7eb;
}

.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-top-bar-phone {
    color: #e5e7eb;
}

.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-top-bar-phone:hover {
    color: #60a5fa;
}

.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-top-bar-phone svg {
    color: #4ade80;
}

.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-top-bar-cta {
    color: #9ca3af;
}

/* ── Post-Article Sections ── */

/* Trust Signals Bar */
.ppcb-article-trust-signals {
    display: flex;
    justify-content: center;
    gap: 0;
    margin: 40px 0 0;
    padding: 20px 0;
    border-top: 1px solid #e5e7eb;
    border-bottom: 1px solid #e5e7eb;
    flex-wrap: wrap;
}

.ppcb-trust-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 8px 20px;
    flex: 1;
    min-width: 100px;
}

.ppcb-trust-icon {
    font-size: 24px;
    line-height: 1;
    margin-bottom: 6px;
}

.ppcb-trust-label {
    font-size: 12px;
    color: #6b7280;
    line-height: 1.4;
}

.ppcb-trust-label strong {
    color: #1d2327;
    display: block;
}

/* Hotline Section */
.ppcb-article-hotline {
    margin: 40px 0 0;
    padding: 32px 0;
    border-top: 1px solid #e5e7eb;
}

.ppcb-hotline-image {
    width: 100%;
    height: auto;
    border-radius: 12px;
    margin-bottom: 24px;
    object-fit: cover;
    max-height: 300px;
}

.ppcb-article-hotline h2 {
    font-size: 22px;
    font-weight: 700;
    color: #1d2327;
    margin: 0 0 12px;
}

.ppcb-article-hotline p {
    font-size: 15px;
    color: #4b5563;
    line-height: 1.7;
    margin: 0 0 16px;
}

.ppcb-article-hotline ul {
    list-style: none;
    padding: 0;
    margin: 0 0 20px;
}

.ppcb-article-hotline li {
    position: relative;
    padding: 10px 0 10px 28px;
    font-size: 14px;
    color: #4b5563;
    line-height: 1.6;
    border-bottom: 1px solid #f3f4f6;
}

.ppcb-article-hotline li:last-child {
    border-bottom: none;
}

.ppcb-article-hotline li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 10px;
    color: #16a34a;
    font-weight: 700;
    font-size: 16px;
}

.ppcb-article-hotline li strong {
    color: #1d2327;
}

.ppcb-hotline-cta {
    font-weight: 600;
    color: #1d2327 !important;
}

.ppcb-hotline-cta a {
    color: #2563eb;
    font-weight: 700;
    text-decoration: none;
}

.ppcb-hotline-cta a:hover {
    text-decoration: underline;
}

/* Why Call Us */
.ppcb-article-why-us {
    margin: 40px 0 0;
    padding: 32px 0;
    border-top: 1px solid #e5e7eb;
}

.ppcb-article-why-us h2 {
    font-size: 22px;
    font-weight: 700;
    color: #1d2327;
    margin: 0 0 12px;
}

.ppcb-article-why-us > p {
    font-size: 15px;
    color: #4b5563;
    line-height: 1.7;
    margin: 0 0 16px;
}

.ppcb-article-why-us ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.ppcb-article-why-us li {
    position: relative;
    padding: 10px 0 10px 28px;
    font-size: 14px;
    color: #4b5563;
    line-height: 1.6;
    border-bottom: 1px solid #f3f4f6;
}

.ppcb-article-why-us li:last-child {
    border-bottom: none;
}

.ppcb-article-why-us li::before {
    content: "★";
    position: absolute;
    left: 0;
    top: 10px;
    color: #f59e0b;
    font-size: 14px;
}

.ppcb-article-why-us li strong {
    color: #1d2327;
}

/* Services Grid */
.ppcb-article-services-grid {
    margin: 40px 0 0;
    padding: 32px 0;
    border-top: 1px solid #e5e7eb;
}

.ppcb-article-services-grid h2 {
    font-size: 22px;
    font-weight: 700;
    color: #1d2327;
    margin: 0 0 8px;
}

.ppcb-article-services-grid > p {
    font-size: 15px;
    color: #4b5563;
    line-height: 1.7;
    margin: 0 0 20px;
}

.ppcb-services-items {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.ppcb-service-tag {
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    background: #f0f9ff;
    border: 1px solid #bae6fd;
    border-radius: 20px;
    font-size: 13px;
    color: #0c4a6e;
    white-space: nowrap;
}

.ppcb-services-cta {
    font-weight: 600;
    color: #1d2327;
    font-size: 15px;
}

.ppcb-services-cta a {
    color: #2563eb;
    font-weight: 700;
    text-decoration: none;
}

.ppcb-services-cta a:hover {
    text-decoration: underline;
}

/* Enhanced Footer — light mode (default) */
.ppcb-article-enhanced-footer {
    margin: 40px 0 0;
    padding: 32px 24px;
    background: #f8fafc;
    border-radius: 12px;
    text-align: center;
    color: #334155;
}

.ppcb-article-enhanced-footer h3 {
    font-size: 22px;
    font-weight: 700;
    color: #1e293b;
    margin: 0 0 4px;
}

.ppcb-footer-tagline {
    font-size: 14px;
    color: #64748b;
    margin: 0 0 16px;
}

.ppcb-footer-phone {
    font-size: 18px;
    color: #334155;
    margin: 0 0 16px;
}

.ppcb-footer-phone strong {
    color: #1e293b;
    font-size: 22px;
}

.ppcb-footer-call-btn {
    display: inline-block;
    padding: 14px 40px;
    background: #2563eb;
    color: #ffffff !important;
    font-size: 16px;
    font-weight: 700;
    border-radius: 8px;
    text-decoration: none;
    transition: background 0.2s;
    margin-bottom: 24px;
}

.ppcb-footer-call-btn:hover {
    background: #1d4ed8;
}

.ppcb-footer-badges {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0;
    margin-bottom: 24px;
    padding: 16px 0;
    border-top: 1px solid #e2e8f0;
    border-bottom: 1px solid #e2e8f0;
}

.ppcb-footer-badges span {
    padding: 6px 16px;
    font-size: 12px;
    color: #64748b;
    line-height: 1.4;
    text-align: center;
}

.ppcb-footer-badges strong {
    color: #1e293b;
    display: block;
}

.ppcb-footer-disclaimer {
    font-size: 11px;
    color: #94a3b8;
    line-height: 1.5;
    margin: 0 0 12px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.ppcb-footer-legal {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.ppcb-footer-legal a {
    font-size: 12px;
    color: #64748b;
    text-decoration: none;
}

.ppcb-footer-legal a:hover {
    color: #1e293b;
    text-decoration: underline;
}

/* Mobile adjustments for post-article sections */
@media (max-width: 768px) {
    .ppcb-article-trust-signals {
        gap: 0;
        padding: 16px 0;
    }

    .ppcb-trust-item {
        padding: 8px 10px;
        min-width: 80px;
    }

    .ppcb-trust-icon {
        font-size: 20px;
    }

    .ppcb-trust-label {
        font-size: 11px;
    }

    .ppcb-article-enhanced-footer {
        padding: 24px 16px;
        border-radius: 0;
        margin-left: -16px;
        margin-right: -16px;
    }

    .ppcb-footer-badges span {
        padding: 6px 10px;
        font-size: 11px;
    }
}

/* Dark mode — post-article sections */
.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-article-trust-signals {
    border-color: #374151;
}

.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-trust-label {
    color: #9ca3af;
}

.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-trust-label strong {
    color: #e5e7eb;
}

.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-article-hotline,
.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-article-why-us,
.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-article-services-grid {
    border-color: #374151;
}

.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-article-hotline h2,
.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-article-why-us h2,
.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-article-services-grid h2 {
    color: #f3f4f6;
}

.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-article-hotline p,
.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-article-why-us > p,
.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-article-services-grid > p {
    color: #9ca3af;
}

.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-article-hotline li,
.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-article-why-us li {
    color: #9ca3af;
    border-color: #1f2937;
}

.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-article-hotline li strong,
.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-article-why-us li strong {
    color: #e5e7eb;
}

.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-hotline-cta,
.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-services-cta {
    color: #e5e7eb !important;
}

.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-service-tag {
    background: #1e293b;
    border-color: #374151;
    color: #93c5fd;
}

.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-article-enhanced-footer {
    background: #1e293b;
    color: #e2e8f0;
}

.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-article-enhanced-footer h3 {
    color: #ffffff;
}

.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-footer-tagline {
    color: #94a3b8;
}

.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-footer-phone {
    color: #e2e8f0;
}

.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-footer-phone strong {
    color: #ffffff;
}

.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-footer-badges {
    border-color: #334155;
}

.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-footer-badges span {
    color: #94a3b8;
}

.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-footer-badges strong {
    color: #ffffff;
}

.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-footer-disclaimer {
    color: #64748b;
}

.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-footer-legal a {
    color: #94a3b8;
}

.ppcb-article-wrapper[data-chat-mode="dark"] .ppcb-footer-legal a:hover {
    color: #ffffff;
}

/* ============================================================================
   CALCULATOR BUBBLE — Floating cost calculator button (left-aligned)
   ========================================================================= */

.ppcb-calc-bubble-wrapper {
    position: fixed;
    bottom: 24px;
    left: 24px;
    z-index: 2147483646; /* one below chat bubble */
}

.ppcb-calc-bubble-toggle {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: 3px solid #fff;
    background: #1565c0;
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    padding: 0;
}
.ppcb-calc-bubble-toggle:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
}
.ppcb-calc-bubble-toggle .ppcb-calc-bubble-icon,
.ppcb-calc-bubble-toggle .ppcb-calc-bubble-close-icon {
    width: 26px;
    height: 26px;
}

.ppcb-calc-bubble-panel {
    position: absolute;
    bottom: 68px;
    left: 0;
    width: 380px;
    max-height: 520px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
    background: #fff;
    animation: ppcb-calc-bubble-slide-up 0.3s ease;
}
.ppcb-calc-bubble-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: #1565c0;
    color: #fff;
    font-size: 15px;
    font-weight: 600;
}
.ppcb-calc-bubble-close {
    background: none;
    border: none;
    color: #fff;
    font-size: 22px;
    cursor: pointer;
    padding: 0 4px;
    line-height: 1;
    opacity: 0.8;
}
.ppcb-calc-bubble-close:hover {
    opacity: 1;
}
.ppcb-calc-bubble-body {
    max-height: 460px;
    overflow-y: auto;
    padding: 8px;
}
/* Reset calculator form styles inside bubble */
.ppcb-calc-bubble-body .ppcb-calculator-form {
    box-shadow: none !important;
    margin: 0 !important;
    border-radius: 0 !important;
}

@keyframes ppcb-calc-bubble-slide-up {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Mobile: full-width calculator panel */
@media (max-width: 768px) {
    /* Hide calculator bubble when chat is fullscreen on mobile */
    .ppcb-bubble-wrapper.ppcb-bubble-open ~ .ppcb-calc-bubble-wrapper,
    body.ppcb-chat-fullscreen .ppcb-calc-bubble-wrapper {
        display: none !important;
    }
    .ppcb-calc-bubble-wrapper {
        bottom: 16px;
        left: 16px;
    }
    .ppcb-calc-bubble-panel {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        width: 100%;
        max-height: 100%;
        border-radius: 0;
        z-index: 2147483647;
    }
    .ppcb-calc-bubble-body {
        max-height: calc(100vh - 48px);
    }
    /* Hide toggle when panel is open on mobile */
    .ppcb-calc-bubble-wrapper.ppcb-calc-open .ppcb-calc-bubble-toggle {
        display: none !important;
    }
}

.ppcbasic-chatbot-widget .wa-lead-form{background:var(--wa-received);color:var(--wa-text);border-radius:10px;padding:12px;display:grid;gap:8px;margin:4px 0 10px}.ppcbasic-chatbot-widget .wa-lead-form strong{font-weight:700}.ppcbasic-chatbot-widget .wa-lead-form input:not([type=checkbox]),.ppcbasic-chatbot-widget .wa-lead-form textarea{width:100%;box-sizing:border-box;background:var(--wa-input-bg);color:var(--wa-text);border:1px solid rgba(127,127,127,.35);border-radius:7px;padding:9px 10px;font-size:14px}.ppcbasic-chatbot-widget .wa-lead-consent{display:flex;align-items:flex-start;gap:7px;font-size:10px;line-height:1.35;color:var(--wa-timestamp)}.ppcbasic-chatbot-widget .wa-lead-consent input{margin-top:2px;flex:0 0 auto}.ppcbasic-chatbot-widget .wa-lead-submit{background:var(--wa-accent);color:#fff;border:0;border-radius:7px;padding:10px;font-weight:700;cursor:pointer}.ppcbasic-chatbot-widget .wa-lead-submit:disabled{opacity:.65;cursor:wait}.ppcbasic-chatbot-widget .wa-lead-status{font-size:12px;color:#f59e0b}.ppcbasic-chatbot-widget .wa-lead-success{background:#14532d;color:#dcfce7;border-radius:9px;padding:12px;line-height:1.4}
.ppcbasic-chatbot-widget .wa-lead-consent-card{background:var(--wa-received);color:var(--wa-text);border-radius:10px;padding:12px;display:grid;gap:9px;margin:4px 0 10px}.ppcbasic-chatbot-widget .wa-lead-consent-card .wa-lead-consent{display:block}