/**
 * Experience Assistant - Chat Widget Styles
 * Mobile-first responsive design with floating and embedded modes
 * Powered by Deshghuri.com
 */

/* CSS Variables - Colorful Theme */
:root {
    --dgta-primary: #0ea5e9;
    --dgta-primary-hover: #0284c7;
    --dgta-secondary: #8b5cf6;
    --dgta-accent: #f59e0b;
    --dgta-success: #10b981;
    --dgta-bg-main: #f8fafc;
    --dgta-bg-chat: #ffffff;
    --dgta-bg-user: linear-gradient(135deg, #0ea5e9 0%, #8b5cf6 100%);
    --dgta-bg-assistant: #f1f5f9;
    --dgta-text: #1e293b;
    --dgta-text-light: #64748b;
    --dgta-text-white: #ffffff;
    --dgta-border: #e2e8f0;
    --dgta-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --dgta-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --dgta-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --dgta-radius: 16px;
    --dgta-radius-sm: 8px;
}

/* Reset */
.dgta-chat-container,
.dgta-chat-container *,
.dgta-float-btn,
.dgta-float-btn * {
    box-sizing: border-box !important;
    margin: 0 !important;
    padding: 0 !important;
}

/* ============================================
   FLOATING CHAT BUTTON (Bottom Center)
   ============================================ */
.dgta-float-btn {
    position: fixed !important;
    bottom: 20px !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    z-index: 99998 !important;
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
    padding: 12px 24px !important;
    background: linear-gradient(135deg, #0ea5e9 0%, #8b5cf6 100%) !important;
    color: var(--dgta-text-white) !important;
    border: none !important;
    border-radius: 50px !important;
    cursor: pointer !important;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
    font-size: 15px !important;
    font-weight: 600 !important;
    box-shadow: 0 4px 20px rgba(14, 165, 233, 0.4) !important;
    transition: transform 0.3s, box-shadow 0.3s !important;
}

.dgta-float-btn:hover {
    transform: translateX(-50%) scale(1.05) !important;
    box-shadow: 0 6px 25px rgba(14, 165, 233, 0.5) !important;
}

.dgta-float-btn.dgta-hidden {
    display: none !important;
}

.dgta-float-btn svg {
    width: 22px !important;
    height: 22px !important;
}

.dgta-float-btn-text {
    display: inline !important;
}

/* ============================================
   FLOATING CHAT POPUP
   ============================================ */
.dgta-chat-container.dgta-floating {
    position: fixed !important;
    bottom: 90px !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    z-index: 99999 !important;
    width: 95% !important;
    max-width: 420px !important;
    height: 70vh !important;
    max-height: 600px !important;
    min-height: 400px !important;
    display: none !important;
    flex-direction: column !important;
    background: var(--dgta-bg-chat) !important;
    border-radius: var(--dgta-radius) !important;
    overflow: hidden !important;
    box-shadow: var(--dgta-shadow-xl) !important;
    border: 1px solid var(--dgta-border) !important;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif !important;
    font-size: 15px !important;
    line-height: 1.5 !important;
}

.dgta-chat-container.dgta-floating.dgta-open {
    display: flex !important;
}

/* ============================================
   EMBEDDED MODE (Shortcode in page)
   ============================================ */
.dgta-chat-container.dgta-embedded {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif !important;
    font-size: 15px !important;
    line-height: 1.5 !important;
    width: 100% !important;
    height: 550px !important;
    min-height: 400px !important;
    max-height: 700px !important;
    display: flex !important;
    flex-direction: column !important;
    background: var(--dgta-bg-main) !important;
    border-radius: var(--dgta-radius) !important;
    overflow: hidden !important;
    box-shadow: var(--dgta-shadow-lg) !important;
    border: 1px solid var(--dgta-border) !important;
}

/* ============================================
   CHAT WINDOW (Common Styles)
   ============================================ */
.dgta-chat-window {
    display: flex !important;
    flex-direction: column !important;
    height: 100% !important;
    background: var(--dgta-bg-chat) !important;
    overflow: hidden !important;
    position: relative !important;
}

/* Header - Colorful Gradient */
.dgta-chat-header {
    padding: 14px 18px !important;
    background: linear-gradient(135deg, #0ea5e9 0%, #8b5cf6 100%) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    flex-shrink: 0 !important;
}

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

.dgta-logo {
    width: 40px !important;
    height: 40px !important;
    background: rgba(255,255,255,0.2) !important;
    border-radius: 12px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-shrink: 0 !important;
}

.dgta-logo svg {
    width: 22px !important;
    height: 22px !important;
    color: var(--dgta-text-white) !important;
}

.dgta-header-text h3 {
    color: var(--dgta-text-white) !important;
    font-size: 16px !important;
    font-weight: 600 !important;
    margin: 0 !important;
}

.dgta-status {
    font-size: 12px !important;
    color: rgba(255,255,255,0.85) !important;
    display: flex !important;
    align-items: center !important;
    gap: 5px !important;
}

.dgta-status::before {
    content: '';
    width: 8px !important;
    height: 8px !important;
    background: #4ade80 !important;
    border-radius: 50% !important;
    display: inline-block !important;
    box-shadow: 0 0 6px #4ade80 !important;
}

/* Close button (for floating mode) */
.dgta-close-btn {
    display: none !important;
    width: 32px !important;
    height: 32px !important;
    background: rgba(255,255,255,0.2) !important;
    border: none !important;
    border-radius: 50% !important;
    cursor: pointer !important;
    align-items: center !important;
    justify-content: center !important;
    transition: background 0.2s !important;
}

.dgta-floating .dgta-close-btn {
    display: flex !important;
}

.dgta-close-btn:hover {
    background: rgba(255,255,255,0.3) !important;
}

.dgta-close-btn svg {
    width: 18px !important;
    height: 18px !important;
    color: var(--dgta-text-white) !important;
}

/* ============================================
   MESSAGES AREA - CRITICAL MOBILE FIXES
   ============================================ */
.dgta-messages {
    flex: 1 1 auto !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    -webkit-overflow-scrolling: touch !important;
    padding: 16px !important;
    background: var(--dgta-bg-chat) !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 12px !important;
    min-height: 0 !important; /* Critical for flex scroll */
}

/* Custom scrollbar */
.dgta-messages::-webkit-scrollbar {
    width: 6px;
}

.dgta-messages::-webkit-scrollbar-track {
    background: transparent;
}

.dgta-messages::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 3px;
}

/* ============================================
   MESSAGE BUBBLES - Proper Alignment
   ============================================ */
.dgta-message {
    display: flex !important;
    gap: 10px !important;
    animation: dgta-fadeIn 0.3s ease !important;
    max-width: 85% !important;
    word-wrap: break-word !important;
    overflow-wrap: break-word !important;
}

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

/* Assistant Message - LEFT aligned */
.dgta-message-assistant {
    align-self: flex-start !important;
    flex-direction: row !important;
}

.dgta-message-assistant .dgta-message-content {
    background: var(--dgta-bg-assistant) !important;
    color: var(--dgta-text) !important;
    border-radius: 4px 18px 18px 18px !important;
    padding: 12px 16px !important;
}

/* User Message - RIGHT aligned */
.dgta-message-user {
    align-self: flex-end !important;
    flex-direction: row-reverse !important;
}

.dgta-message-user .dgta-message-content {
    background: var(--dgta-bg-user) !important;
    color: var(--dgta-text-white) !important;
    border-radius: 18px 4px 18px 18px !important;
    padding: 12px 16px !important;
}

/* Avatar */
.dgta-message-avatar {
    width: 32px !important;
    height: 32px !important;
    min-width: 32px !important;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-shrink: 0 !important;
}

.dgta-message-assistant .dgta-message-avatar {
    background: linear-gradient(135deg, #0ea5e9 0%, #8b5cf6 100%) !important;
}

.dgta-message-user .dgta-message-avatar {
    background: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%) !important;
}

.dgta-message-avatar svg {
    width: 16px !important;
    height: 16px !important;
    color: var(--dgta-text-white) !important;
}

/* Message Content - Text Formatting */
.dgta-message-content {
    font-size: 14px !important;
    line-height: 1.6 !important;
    box-shadow: var(--dgta-shadow) !important;
    word-break: break-word !important;
}

.dgta-message-content p {
    margin: 0 0 10px 0 !important;
}

.dgta-message-content p:last-child {
    margin-bottom: 0 !important;
}

.dgta-message-content strong,
.dgta-message-content b {
    font-weight: 700 !important;
}

.dgta-message-content em,
.dgta-message-content i {
    font-style: italic !important;
}

/* Lists in messages */
.dgta-message-content ul,
.dgta-message-content ol {
    margin: 8px 0 8px 20px !important;
    padding: 0 !important;
}

.dgta-message-content li {
    margin: 4px 0 !important;
}

/* Clickable Links in Messages */
.dgta-message-content a {
    color: inherit !important;
    text-decoration: underline !important;
    font-weight: 500 !important;
    word-break: break-all !important;
}

.dgta-message-assistant .dgta-message-content a {
    color: var(--dgta-primary) !important;
}

.dgta-message-user .dgta-message-content a {
    color: #bfdbfe !important;
}

.dgta-message-content a:hover {
    opacity: 0.8 !important;
}

/* ============================================
   TYPING INDICATOR
   ============================================ */
.dgta-typing {
    display: flex !important;
    gap: 4px !important;
    padding: 4px 0 !important;
}

.dgta-typing span {
    width: 8px !important;
    height: 8px !important;
    background: var(--dgta-text-light) !important;
    border-radius: 50% !important;
    animation: dgta-bounce 1.4s infinite ease-in-out !important;
}

.dgta-typing span:nth-child(1) { animation-delay: -0.32s !important; }
.dgta-typing span:nth-child(2) { animation-delay: -0.16s !important; }
.dgta-typing span:nth-child(3) { animation-delay: 0s !important; }

@keyframes dgta-bounce {
    0%, 80%, 100% { transform: scale(0.8); opacity: 0.5; }
    40% { transform: scale(1); opacity: 1; }
}

/* ============================================
   INPUT AREA
   ============================================ */
.dgta-input-area {
    padding: 12px 16px !important;
    background: var(--dgta-bg-chat) !important;
    border-top: 1px solid var(--dgta-border) !important;
    flex-shrink: 0 !important;
}

.dgta-input-wrapper {
    display: flex !important;
    align-items: flex-end !important;
    gap: 10px !important;
    background: var(--dgta-bg-main) !important;
    border: 2px solid var(--dgta-border) !important;
    border-radius: 24px !important;
    padding: 8px 12px !important;
    transition: border-color 0.2s, box-shadow 0.2s !important;
}

.dgta-input-wrapper:focus-within {
    border-color: var(--dgta-primary) !important;
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15) !important;
}

#dgta-input {
    flex: 1 !important;
    border: none !important;
    background: transparent !important;
    resize: none !important;
    font-size: 15px !important;
    line-height: 1.5 !important;
    max-height: 100px !important;
    min-height: 24px !important;
    font-family: inherit !important;
    color: var(--dgta-text) !important;
    padding: 4px 0 !important;
    -webkit-appearance: none !important;
}

#dgta-input:focus {
    outline: none !important;
}

#dgta-input::placeholder {
    color: var(--dgta-text-light) !important;
}

#dgta-send-btn {
    width: 40px !important;
    height: 40px !important;
    background: linear-gradient(135deg, #0ea5e9 0%, #8b5cf6 100%) !important;
    border: none !important;
    border-radius: 50% !important;
    cursor: pointer !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    transition: transform 0.2s, box-shadow 0.2s !important;
    flex-shrink: 0 !important;
    -webkit-tap-highlight-color: transparent !important;
}

#dgta-send-btn:hover:not(:disabled) {
    transform: scale(1.05) !important;
    box-shadow: 0 4px 12px rgba(14, 165, 233, 0.4) !important;
}

#dgta-send-btn:disabled {
    opacity: 0.5 !important;
    cursor: not-allowed !important;
}

#dgta-send-btn svg {
    width: 18px !important;
    height: 18px !important;
    color: var(--dgta-text-white) !important;
}

/* Powered By Footer */
.dgta-powered-by {
    text-align: center !important;
    padding: 8px 0 0 0 !important;
    font-size: 11px !important;
    color: var(--dgta-text-light) !important;
}

.dgta-powered-by a {
    color: var(--dgta-primary) !important;
    text-decoration: none !important;
    font-weight: 500 !important;
}

.dgta-powered-by a:hover {
    text-decoration: underline !important;
}

/* ============================================
   ERROR MESSAGE
   ============================================ */
.dgta-error-msg {
    background: #fef2f2 !important;
    color: #dc2626 !important;
    padding: 10px 14px !important;
    border-radius: var(--dgta-radius-sm) !important;
    font-size: 13px !important;
    margin: 8px 0 !important;
    border-left: 3px solid #dc2626 !important;
    align-self: center !important;
    max-width: 90% !important;
}

/* ============================================
   LEAD CAPTURE FORM
   ============================================ */
.dgta-lead-form {
    position: absolute !important;
    inset: 0 !important;
    background: var(--dgta-bg-chat) !important;
    display: none !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 20px !important;
    z-index: 10 !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
}

.dgta-lead-form.active {
    display: flex !important;
}

.dgta-lead-content {
    width: 100% !important;
    max-width: 320px !important;
    text-align: center !important;
}

.dgta-lead-content h4 {
    font-size: 20px !important;
    font-weight: 700 !important;
    color: var(--dgta-text) !important;
    margin-bottom: 8px !important;
    background: linear-gradient(135deg, #0ea5e9 0%, #8b5cf6 100%) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
}

.dgta-lead-content > p {
    color: var(--dgta-text-light) !important;
    margin-bottom: 20px !important;
    font-size: 14px !important;
}

.dgta-form-group {
    margin-bottom: 12px !important;
}

.dgta-lead-form input {
    width: 100% !important;
    padding: 14px 16px !important;
    border: 2px solid var(--dgta-border) !important;
    border-radius: 12px !important;
    font-size: 16px !important; /* Prevent iOS zoom */
    background: var(--dgta-bg-main) !important;
    color: var(--dgta-text) !important;
    transition: border-color 0.2s, box-shadow 0.2s !important;
    font-family: inherit !important;
    -webkit-appearance: none !important;
}

.dgta-lead-form input:focus {
    outline: none !important;
    border-color: var(--dgta-primary) !important;
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15) !important;
}

.dgta-lead-form input::placeholder {
    color: var(--dgta-text-light) !important;
}

.dgta-lead-submit {
    width: 100% !important;
    padding: 14px 20px !important;
    background: linear-gradient(135deg, #0ea5e9 0%, #8b5cf6 100%) !important;
    color: var(--dgta-text-white) !important;
    border: none !important;
    border-radius: 12px !important;
    font-size: 16px !important;
    font-weight: 600 !important;
    cursor: pointer !important;
    transition: transform 0.2s, box-shadow 0.2s !important;
    font-family: inherit !important;
    margin-top: 8px !important;
    -webkit-tap-highlight-color: transparent !important;
}

.dgta-lead-submit:hover {
    transform: translateY(-1px) !important;
    box-shadow: 0 4px 12px rgba(14, 165, 233, 0.4) !important;
}

.dgta-lead-submit:disabled {
    opacity: 0.6 !important;
    cursor: not-allowed !important;
}

/* ============================================
   MAX QUESTIONS REACHED
   ============================================ */
.dgta-max-reached {
    position: absolute !important;
    inset: 0 !important;
    background: var(--dgta-bg-chat) !important;
    display: none !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 20px !important;
    z-index: 10 !important;
}

.dgta-max-reached.active {
    display: flex !important;
}

.dgta-max-content {
    text-align: center !important;
    max-width: 280px !important;
}

.dgta-max-content h4 {
    font-size: 18px !important;
    font-weight: 700 !important;
    color: var(--dgta-text) !important;
    margin-bottom: 8px !important;
}

.dgta-max-content p {
    color: var(--dgta-text-light) !important;
    margin-bottom: 20px !important;
    font-size: 14px !important;
}

.dgta-whatsapp-btn {
    display: inline-flex !important;
    align-items: center !important;
    gap: 8px !important;
    padding: 14px 28px !important;
    background: #25D366 !important;
    color: var(--dgta-text-white) !important;
    text-decoration: none !important;
    border-radius: 50px !important;
    font-weight: 600 !important;
    font-size: 15px !important;
    transition: transform 0.2s, box-shadow 0.2s !important;
    -webkit-tap-highlight-color: transparent !important;
}

.dgta-whatsapp-btn:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4) !important;
    color: var(--dgta-text-white) !important;
}

.dgta-whatsapp-btn svg {
    width: 20px !important;
    height: 20px !important;
}

/* ============================================
   MOBILE RESPONSIVE - CRITICAL
   ============================================ */
@media (max-width: 768px) {
    /* Floating button - smaller on mobile */
    .dgta-float-btn {
        bottom: 16px !important;
        padding: 10px 20px !important;
        font-size: 14px !important;
    }
    
    .dgta-float-btn svg {
        width: 20px !important;
        height: 20px !important;
    }
    
    /* Floating popup - full width on mobile */
    .dgta-chat-container.dgta-floating {
        bottom: 80px !important;
        width: 94% !important;
        max-width: none !important;
        height: 65vh !important;
        max-height: 500px !important;
        border-radius: var(--dgta-radius-sm) !important;
    }
    
    /* Embedded mode - responsive height */
    .dgta-chat-container.dgta-embedded {
        height: 500px !important;
        min-height: 350px !important;
        border-radius: var(--dgta-radius-sm) !important;
    }
    
    /* Header - compact */
    .dgta-chat-header {
        padding: 12px 14px !important;
    }
    
    .dgta-logo {
        width: 36px !important;
        height: 36px !important;
    }
    
    .dgta-header-text h3 {
        font-size: 15px !important;
    }
    
    /* Messages area - ensure scrolling works */
    .dgta-messages {
        padding: 12px !important;
        flex: 1 1 0 !important;
        min-height: 100px !important;
    }
    
    .dgta-message {
        max-width: 88% !important;
    }
    
    .dgta-message-content {
        font-size: 14px !important;
        padding: 10px 14px !important;
    }
    
    .dgta-message-avatar {
        width: 28px !important;
        height: 28px !important;
        min-width: 28px !important;
    }
    
    .dgta-message-avatar svg {
        width: 14px !important;
        height: 14px !important;
    }
    
    /* Input area - touch friendly */
    .dgta-input-area {
        padding: 10px 12px !important;
    }
    
    .dgta-input-wrapper {
        padding: 6px 10px !important;
    }
    
    #dgta-input {
        font-size: 16px !important; /* Prevent iOS zoom */
    }
    
    #dgta-send-btn {
        width: 38px !important;
        height: 38px !important;
    }
}

@media (max-width: 480px) {
    /* Extra small screens */
    .dgta-chat-container.dgta-floating {
        width: 96% !important;
        height: 60vh !important;
        bottom: 75px !important;
    }
    
    .dgta-chat-container.dgta-embedded {
        height: 450px !important;
    }
    
    .dgta-float-btn-text {
        display: none !important;
    }
    
    .dgta-float-btn {
        padding: 14px !important;
        border-radius: 50% !important;
        width: 56px !important;
        height: 56px !important;
        justify-content: center !important;
    }
    
    .dgta-float-btn svg {
        width: 24px !important;
        height: 24px !important;
    }
}

/* Landscape mobile */
@media (max-height: 500px) and (orientation: landscape) {
    .dgta-chat-container.dgta-floating {
        height: 80vh !important;
        max-height: none !important;
    }
}

/* ============================================
   PRINT - HIDE
   ============================================ */
@media print {
    .dgta-chat-container,
    .dgta-float-btn {
        display: none !important;
    }
}