/* AI Live Chat Pro Frontend Styles - Complete Version with Voice Support and Theme Override */
:root {
    --alc-primary: #2563eb;
    --alc-secondary: #f3f4f6;
    --alc-background: #ffffff;
    --alc-text: #1f2937;
    --alc-user-bg: #2563eb;
    --alc-user-text: #ffffff;
    --alc-bot-bg: #f3f4f6;
    --alc-bot-text: #1f2937;
}

/* Prevent horizontal scroll on mobile */
html, body {
    overflow-x: hidden;
    max-width: 100%;
}

/* Chat Button - Fixed mobile positioning */
#alc-chat-button {
    position: fixed !important;
    bottom: 20px !important;
    right: 20px !important;
    width: 60px !important;
    height: 60px !important;
    background: var(--alc-primary) !important;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    cursor: pointer !important;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15) !important;
    z-index: 999999 !important;
    border: none !important;
    transition: transform 0.2s, background 0.2s !important;
    -webkit-tap-highlight-color: transparent !important;
    visibility: visible !important;
    opacity: 1 !important;
}

#alc-chat-button:hover {
    transform: scale(1.1) !important;
    background: color-mix(in srgb, var(--alc-primary) 85%, black) !important;
}

#alc-chat-button svg {
    width: 30px !important;
    height: 30px !important;
    fill: white !important;
}

/* Chat Window - Increased height by 20% */
#alc-chat-window {
    position: fixed !important;
    bottom: 90px !important;
    right: 20px !important;
    width: 350px !important;
    max-width: calc(100vw - 40px) !important;
    height: 600px !important; /* Increased from 500px */
    max-height: 80vh !important;
    background: var(--alc-background) !important;
    border-radius: 10px !important;
    box-shadow: 0 8px 24px rgba(0,0,0,0.15) !important;
    display: none !important;
    flex-direction: column !important;
    z-index: 999998 !important;
    overflow: hidden !important;
}

#alc-chat-window.active {
    display: flex !important;
}

/* Header */
.alc-header {
    background: var(--alc-primary) !important;
    color: white !important;
    padding: 18px 15px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    border-radius: 10px 10px 0 0 !important;
    flex-shrink: 0 !important;
    min-height: 65px !important;
}

.alc-header-logo {
    max-height: 35px !important;
    max-width: 120px !important;
    margin-right: 10px !important;
    object-fit: contain !important;
}

.alc-header-title {
    flex: 1 !important;
    font-weight: 600 !important;
    color: white !important;
}

/* Voice Toggle in Header */
.alc-voice-toggle {
    background: none !important;
    border: none !important;
    color: white !important;
    cursor: pointer !important;
    padding: 5px !important;
    margin: 0 5px !important;
    opacity: 0.7 !important;
    transition: opacity 0.2s !important;
    width: 32px !important;
    height: 32px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

.alc-voice-toggle:hover {
    opacity: 1 !important;
}

.alc-voice-toggle.enabled {
    opacity: 1 !important;
}

.alc-voice-toggle.enabled svg {
    fill: #4ade80 !important;
}

.alc-voice-toggle svg {
    width: 18px !important;
    height: 18px !important;
}

/* Sound Toggle Button - NEW */
.alc-sound-toggle {
    background: none !important;
    border: none !important;
    color: white !important;
    cursor: pointer !important;
    padding: 5px !important;
    margin: 0 5px !important;
    opacity: 0.7 !important;
    transition: opacity 0.2s !important;
    width: 32px !important;
    height: 32px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

.alc-sound-toggle:hover {
    opacity: 1 !important;
}

.alc-sound-toggle.enabled {
    opacity: 1 !important;
}

.alc-sound-toggle.enabled svg {
    fill: #4ade80 !important;
}

.alc-sound-toggle svg {
    width: 18px !important;
    height: 18px !important;
}

.alc-close {
    background: none !important;
    border: none !important;
    color: white !important;
    font-size: 24px !important;
    cursor: pointer !important;
    padding: 0 !important;
    width: 30px !important;
    height: 30px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

/* Messages */
.alc-messages {
    flex: 1 !important;
    overflow-y: auto !important;
    padding: 20px !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 10px !important;
    background: var(--alc-background) !important;
}

.alc-message {
    max-width: 80% !important;
    padding: 10px 15px !important;
    border-radius: 18px !important;
    word-wrap: break-word !important;
    animation: fadeIn 0.3s ease-in !important;
}

.alc-message a,
.alc-shortcode-container .alc-message a,
#alc-chat-window .alc-message a {
    word-break: break-all !important;
    text-decoration: underline !important;
    cursor: pointer !important;
    color: inherit !important;
    display: inline !important;
}

.alc-message a:hover,
.alc-shortcode-container .alc-message a:hover,
#alc-chat-window .alc-message a:hover {
    opacity: 0.8 !important;
}

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

.alc-message.user {
    align-self: flex-end !important;
    background: var(--alc-user-bg) !important;
    color: var(--alc-user-text) !important;
    border-bottom-right-radius: 4px !important;
}

.alc-message.bot {
    align-self: flex-start !important;
    background: var(--alc-bot-bg) !important;
    color: var(--alc-bot-text) !important;
    border-bottom-left-radius: 4px !important;
}

/* Enhanced Thinking Message - NEW */
.alc-thinking-message {
    display: flex !important;
    align-items: baseline !important;
    gap: 4px !important;
}

.alc-thinking-text {
    display: inline-block !important;
}

.alc-thinking-dots {
    display: inline-flex !important;
    gap: 2px !important;
}

.alc-thinking-dots span {
    display: inline-block !important;
    width: 4px !important;
    height: 4px !important;
    background: currentColor !important;
    border-radius: 50% !important;
    animation: thinking-dot 1.4s infinite !important;
}

.alc-thinking-dots span:nth-child(1) { animation-delay: 0s !important; }
.alc-thinking-dots span:nth-child(2) { animation-delay: 0.2s !important; }
.alc-thinking-dots span:nth-child(3) { animation-delay: 0.4s !important; }

@keyframes thinking-dot {
    0%, 60%, 100% { 
        transform: translateY(0) !important; 
        opacity: 0.4 !important; 
    }
    30% { 
        transform: translateY(-6px) !important; 
        opacity: 1 !important; 
    }
}

/* ADDED: Upgrade Banner */
.alc-upgrade-banner {
    background: #dbeafe !important;
    color: #1e40af !important;
    padding: 10px 15px !important;
    text-align: center !important;
    border-bottom: 1px solid #3b82f6 !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    flex-shrink: 0 !important;
}

.alc-upgrade-text {
    display: inline-block !important;
}

/* ADDED: Upgrade State for Input Area */
.alc-chat-upgrade-needed .alc-input {
    border-color: #3b82f6 !important;
}

.alc-chat-upgrade-needed .alc-input:focus {
    border-color: #3b82f6 !important;
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2) !important;
}

/* Voice Status */
.alc-voice-status {
    display: none !important;
    padding: 5px 20px !important;
    background: rgba(0, 0, 0, 0.8) !important;
    color: white !important;
    text-align: center !important;
    font-size: 12px !important;
    position: absolute !important;
    bottom: 140px !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    border-radius: 20px !important;
    z-index: 10 !important;
}

/* Input Area */
.alc-input-area {
    padding: 12px !important;
    border-top: 1px solid #eee !important;
    display: flex !important;
    gap: 8px !important;
    flex-shrink: 0 !important;
    align-items: center !important;
    background: var(--alc-background) !important;
}

.alc-input {
    flex: 1 !important;
    padding: 10px 14px !important;
    border: 1px solid #ddd !important;
    border-radius: 25px !important;
    outline: none !important;
    font-size: 14px !important;
    min-height: 38px !important;
    background: white !important;
    color: #333 !important;
}

.alc-input:focus {
    border-color: var(--alc-primary) !important;
    box-shadow: 0 0 0 2px rgba(0, 115, 170, 0.1) !important;
}

/* Voice Input Button - Distinctive Purple/Blue */
.alc-voice-input {
    width: 45px !important;
    height: 45px !important;
    border-radius: 50% !important;
    background: #7c3aed !important;
    border: none !important;
    color: white !important;
    cursor: pointer !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    transition: all 0.2s !important;
    position: relative !important;
    box-shadow: 0 2px 8px rgba(124, 58, 237, 0.3) !important;
}

.alc-voice-input:hover {
    background: #6d28d9 !important;
    transform: scale(1.05) !important;
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.4) !important;
}

.alc-voice-input svg {
    width: 24px !important;
    height: 24px !important;
    fill: white !important;
}

.alc-voice-input.listening {
    background: #ef4444 !important;
    animation: pulse 1.5s infinite !important;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.4) !important;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7);
    }
    70% {
        box-shadow: 0 0 0 12px rgba(239, 68, 68, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(239, 68, 68, 0);
    }
}

/* Send Button - Enhanced Primary Color */
.alc-send {
    width: 45px !important;
    height: 45px !important;
    border-radius: 50% !important;
    background: var(--alc-primary) !important;
    border: none !important;
    color: white !important;
    cursor: pointer !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    transition: all 0.2s !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15) !important;
}

.alc-send:hover {
    background: color-mix(in srgb, var(--alc-primary) 85%, black) !important;
    transform: scale(1.05) !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25) !important;
}

.alc-send svg {
    width: 22px !important;
    height: 22px !important;
    fill: white !important;
    margin-left: 2px !important;
}

/* Pulse animation for send button when voice input is ready - NEW */
.alc-send.alc-pulse {
    animation: pulse-send 1s !important;
}

@keyframes pulse-send {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.7) !important;
    }
    70% {
        box-shadow: 0 0 0 10px rgba(37, 99, 235, 0) !important;
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 99, 235, 0) !important;
    }
}

/* Pre-chat Form */
.alc-prechat {
    padding: 20px !important;
    flex: 1 !important;
    overflow-y: auto !important;
    background: var(--alc-background) !important;
}

.alc-form-group {
    margin-bottom: 15px !important;
}

.alc-form-group label {
    display: block !important;
    margin-bottom: 5px !important;
    font-weight: 500 !important;
    color: var(--alc-text) !important;
}

.alc-form-group input,
.alc-form-group textarea {
    width: 100% !important;
    padding: 10px !important;
    border: 1px solid #ddd !important;
    border-radius: 5px !important;
    font-size: 14px !important;
    box-sizing: border-box !important;
    background: white !important;
    color: #333 !important;
}

.alc-form-group button {
    width: 100% !important;
    padding: 12px !important;
    background: var(--alc-primary) !important;
    color: white !important;
    border: none !important;
    border-radius: 5px !important;
    font-size: 16px !important;
    cursor: pointer !important;
    transition: background 0.2s !important;
}

.alc-form-group button:hover {
    background: color-mix(in srgb, var(--alc-primary) 85%, black) !important;
}

/* Action Buttons - Stacked vertically */
.alc-actions {
    padding: 15px !important;
    border-top: 1px solid #eee !important;
    display: flex !important;
    flex-direction: column !important; /* Stack buttons */
    gap: 10px !important;
    flex-shrink: 0 !important;
    background: var(--alc-background) !important;
}

.alc-btn-secondary {
    width: 100% !important;
    padding: 12px 15px !important;
    background: #f0f0f1 !important;
    color: #333 !important;
    border: 1px solid #ddd !important;
    border-radius: 5px !important;
    font-size: 14px !important;
    cursor: pointer !important;
    transition: background 0.2s !important;
    text-align: center !important;
}

.alc-btn-secondary:hover {
    background: #e0e0e0 !important;
}

/* End Chat button uses primary color */
.alc-btn-secondary.alc-end-chat {
    background: var(--alc-primary) !important;
    color: white !important;
    border-color: var(--alc-primary) !important;
}

.alc-btn-secondary.alc-end-chat:hover {
    background: color-mix(in srgb, var(--alc-primary) 85%, black) !important;
    border-color: color-mix(in srgb, var(--alc-primary) 85%, black) !important;
}

/* BULLETPROOF: Simple Typing Indicator with Color Protection */
.alc-typing,
#alc-chat-window .alc-typing,
.alc-shortcode-container .alc-typing {
    display: none !important;
    padding: 15px 20px !important;
    background: var(--alc-background) !important;
    border-top: 1px solid #eee !important;
    position: relative !important;
    flex-direction: column !important;
    align-items: flex-start !important;
}

.alc-typing::before,
#alc-chat-window .alc-typing::before,
.alc-shortcode-container .alc-typing::before {
    content: "One moment please..." !important;
    font-size: 13px !important;
    color: #666 !important;
    font-style: italic !important;
    margin-bottom: 8px !important;
    display: block !important;
}

.alc-typing span,
#alc-chat-window .alc-typing span,
.alc-shortcode-container .alc-typing span {
    width: 8px !important;
    height: 8px !important;
    background: #999 !important;
    border-radius: 50% !important;
    margin: 0 3px !important;
    animation: typing 1.4s infinite !important;
    display: inline-block !important;
}

.alc-typing span:nth-child(1) { animation-delay: 0s !important; }
.alc-typing span:nth-child(2) { animation-delay: 0.2s !important; }
.alc-typing span:nth-child(3) { animation-delay: 0.4s !important; }

@keyframes typing {
    0%, 60%, 100% { transform: translateY(0) !important; opacity: 0.4 !important; }
    30% { transform: translateY(-8px) !important; opacity: 1 !important; }
}

/* Rating Prompt Styles */
.alc-rating-prompt {
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
    padding: 10px 20px !important;
    margin: 10px 20px !important;
    background: rgba(0, 0, 0, 0.05) !important;
    border-radius: 20px !important;
    animation: fadeIn 0.3s ease-in !important;
}

.alc-rating-text {
    font-size: 13px !important;
    color: #666 !important;
    margin-right: 5px !important;
}

.alc-rating-btn {
    background: none !important;
    border: 1px solid #ddd !important;
    border-radius: 50% !important;
    width: 36px !important;
    height: 36px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    cursor: pointer !important;
    transition: all 0.2s !important;
    padding: 0 !important;
}

.alc-rating-btn:hover:not(:disabled) {
    transform: scale(1.1) !important;
}

.alc-rating-btn:disabled {
    opacity: 0.5 !important;
    cursor: not-allowed !important;
}

.alc-rating-positive {
    color: #4caf50 !important;
}

.alc-rating-positive:hover:not(:disabled) {
    background: #4caf50 !important;
    color: white !important;
    border-color: #4caf50 !important;
}

.alc-rating-negative {
    color: #f44336 !important;
}

.alc-rating-negative:hover:not(:disabled) {
    background: #f44336 !important;
    color: white !important;
    border-color: #f44336 !important;
}

.alc-rating-thanks {
    font-size: 14px !important;
    color: #4caf50 !important;
    display: flex !important;
    align-items: center !important;
    width: 100% !important;
    justify-content: center !important;
}

/* Branding Footer */
.alc-branding {
    border-top: 1px solid #eee !important;
    padding: 10px 15px !important;
    text-align: center !important;
    font-size: 11px !important;
    line-height: 1 !important;
    background: var(--alc-background) !important;
    flex-shrink: 0 !important;
}

.alc-branding a {
    color: #999 !important;
    text-decoration: none !important;
    font-weight: normal !important;
    opacity: 0.8 !important;
    transition: opacity 0.2s, color 0.2s !important;
}

.alc-branding a:hover {
    color: #666 !important;
    opacity: 1 !important;
    text-decoration: none !important;
}

/* Ensure proper layering for new elements - NEW */
.alc-header > * {
    position: relative !important;
    z-index: 1 !important;
}

/* Mobile Styles - Fixed positioning */
@media (max-width: 768px) {
    /* Prevent horizontal scroll */
    body {
        overflow-x: hidden !important;
    }
    
    #alc-chat-button {
        width: 56px !important;
        height: 56px !important;
        bottom: 20px !important;
        right: 20px !important;
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
        position: fixed !important;
        z-index: 999999 !important;
        /* Ensure button stays on screen */
        transform: translateX(0) !important;
        margin: 0 !important;
    }
    
    /* Floating mode - fullscreen on mobile */
    body > #alc-chat-window {
        width: 100vw !important;
        height: 100vh !important;
        height: 100dvh !important; /* Dynamic viewport height for mobile */
        max-width: 100vw !important;
        max-height: 100vh !important;
        bottom: 0 !important;
        right: 0 !important;
        left: 0 !important;
        top: 0 !important;
        border-radius: 0 !important;
        position: fixed !important;
        z-index: 999998 !important;
        transform: translateX(0) !important;
        margin: 0 !important;
    }
    
    /* Embedded mode - stay in container on mobile */
    .alc-shortcode-container #alc-chat-window {
        width: 100% !important;
        height: 600px !important;
        max-width: 100% !important;
        max-height: 600px !important;
        position: relative !important;
        bottom: auto !important;
        right: auto !important;
        left: auto !important;
        top: auto !important;
        border-radius: 10px !important;
        transform: none !important;
        margin: 0 !important;
    }
    
    /* Ensure embedded chat window displays properly */
    .alc-shortcode-container #alc-chat-window.active {
        display: flex !important;
    }
    
    /* Messages spacing for both modes */
    .alc-message {
        max-width: 85% !important;
    }
    
    /* Smaller branding on mobile */
    .alc-branding {
        padding: 8px 10px !important;
        font-size: 10px !important;
    }
    
    /* Mobile typing indicator adjustments */
    .alc-typing {
        padding: 12px 15px 6px 15px !important;
    }
    
    .alc-typing::before {
        font-size: 12px !important;
        margin-bottom: 6px !important;
    }
    
    /* Mobile adjustments for sound toggle - NEW */
    .alc-sound-toggle {
        width: 28px !important;
        height: 28px !important;
        padding: 4px !important;
    }
    
    .alc-sound-toggle svg {
        width: 16px !important;
        height: 16px !important;
    }
    
    /* Thinking message on mobile - NEW */
    .alc-thinking-message {
        font-size: 14px !important;
    }
}

/* Embedded shortcode styles */
.alc-shortcode-container #alc-chat-window {
    position: relative !important;
    bottom: auto !important;
    right: auto !important;
    width: 100% !important;
    height: 600px !important; /* Increased height */
    display: flex !important;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1) !important;
}

.alc-shortcode-container #alc-chat-button {
    display: none !important;
}

/* Prevent duplicate content */
#alc-chat-window * {
    box-sizing: border-box !important;
}

/* Ensure proper viewport behavior on mobile */
@supports (-webkit-touch-callout: none) {
    /* iOS specific fixes */
    #alc-chat-button {
        position: fixed !important;
        right: min(env(safe-area-inset-right, 15px), calc(100vw - 71px)) !important;
        bottom: env(safe-area-inset-bottom, 15px) !important;
    }
}