/* ===== CHATBOT MOBILE RESPONSIVE & MODERN DESIGN ===== */

/* CSS Variables for consistent theming */
:root {
    /* TÜM RENKLER DİNAMİK OLACAK - JavaScript'ten gelecek */
    /* VARSAYILAN DEĞERLER - Yönetici paneli ayarlanana kadar kullanılacak */

  
   --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
   --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
   --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
   --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
   
   --border-radius-sm: 8px;
   --border-radius-md: 12px;
   --border-radius-lg: 16px;
   --border-radius-full: 50px;
   
   --font-size-xs: 12px;
   --font-size-sm: 14px;
   --font-size-base: 16px;
   
   --spacing-xs: 4px;
   --spacing-sm: 8px;
   --spacing-md: 12px;
   --spacing-lg: 16px;
}

/* ===== MOBILE-FIRST RESPONSIVE DESIGN ===== */

/* Chatbot Container - Mobile First */
#chatbot-container {
   position: fixed;
   bottom: var(--spacing-lg);
   right: var(--spacing-lg);
   z-index: 9999;
   display: flex;
   flex-direction: column;
   align-items: flex-end;
   width: calc(100vw - 32px);
   max-width: 380px;
   min-width: 280px;
}

#chatbot-container.keyboard-active #chatbot-window {
    /* Klavye açıldığında chat penceresini daha yukarı itmek için */
    transform: translateY(0);
    bottom: 0 !important; /* Ekranın alt kenarına yapışmasını sağla */
    height: 100vh; /* Tam ekran yüksekliğini kullan */
    max-height: 100vh;
    border-radius: 0; /* Tam ekran olduğu için köşeleri kaldır */
}

#chatbot-container.keyboard-active #chatbot-toggle {
    display: none !important; /* Toggle butonunu klavye açıkken gizle */
}

/* Tablet ve Desktop için daha büyük genişlik */
@media (min-width: 768px) {
   #chatbot-container {
       width: 400px;
       max-width: 420px;
   }
}

/* Chatbot Toggle Button - Modern Design */
#chatbot-toggle {
    border: none;
    border-radius: var(--border-radius-full);
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    outline: none;
    align-self: flex-end;
    width: 60px;
    height: 60px;
    display: flex !important;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
    /* Dinamik renk CSS değişkenlerinden gelecek */
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
}

/* Hide toggle button when chat window is visible */
#chatbot-window.show ~ #chatbot-toggle,
#chatbot-window:visible + #chatbot-toggle,
#chatbot-window.show + #chatbot-toggle {
    opacity: 0 !important;
    pointer-events: none !important;
    transform: scale(0.8) !important;
    visibility: hidden !important;
    display: none !important;
    position: absolute !important;
    z-index: -1 !important;
}

/* Override toggle button visibility when colors are applied */
.chatbot-dynamic-colors #chatbot-window.show ~ #chatbot-toggle,
.chatbot-dynamic-colors #chatbot-window:visible + #chatbot-toggle,
.chatbot-dynamic-colors #chatbot-window.show + #chatbot-toggle {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%) !important;
}

#chatbot-toggle::before {
   content: '';
   position: absolute;
   top: 0;
   left: -100%;
   width: 100%;
   height: 100%;
   background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
   transition: left 0.5s;
}

#chatbot-toggle:hover::before {
   left: 100%;
}

#chatbot-toggle:hover {
   transform: translateY(-2px) scale(1.05);
   box-shadow: var(--shadow-xl);
}

#chatbot-toggle:active {
   transform: translateY(0) scale(0.98);
}

#chatbot-toggle svg {
    width: 28px !important;
    height: 28px !important;
    color: white;
    transition: transform 0.2s ease;
}

#chatbot-toggle:hover svg {
    transform: scale(1.1);
}

/* Chatbot Window - Modern Glassmorphism Design */
#chatbot-window {
     background: var(--bg-primary);
     border-radius: var(--border-radius-lg);
     box-shadow: var(--shadow-xl);
     backdrop-filter: blur(20px);
     -webkit-backdrop-filter: blur(20px);
     display: none;
     flex-direction: column;
     margin-top: var(--spacing-sm);
     overflow: visible;
     transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
     transform-origin: bottom right;
     opacity: 0;
     transform: scale(0.9) translateY(20px);
     outline: none;
 }

#chatbot-window:focus {
    outline: none;
}

#chatbot-window.show {
   opacity: 1;
   transform: scale(1) translateY(0);
}

/* Messages Container - Improved Layout */
#chatbot-messages {
    flex: 1;
    padding: var(--spacing-lg);
    overflow-y: auto;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    max-height: 400px;
    gap: var(--spacing-sm);
    scroll-behavior: smooth;
    width: 100%;
    box-sizing: border-box;
    /* Ensure scrolling works properly */
    min-height: 0;
    /* Force scroll context */
    position: relative;
}

/* Messages Wrapper - Handles bottom alignment */
.messages-wrapper {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    flex: 1;
    gap: var(--spacing-sm);
}

/* Modern Message Styles */
.message {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-xs);
    max-width: 85%;
    line-height: 1.5;
    font-size: var(--font-size-sm);
    word-wrap: break-word;
    position: relative;
    animation: messageSlideIn 0.3s ease-out;
}

.message::before {
   content: '';
   position: absolute;
   bottom: 0;
   width: 0;
   height: 0;
   border: 8px solid transparent;
}

.bot-message {
    background: var(--bg-bot);
    color: var(--text-primary);
    margin-right: auto;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    border-radius: var(--border-radius-md);
}

/* Remove speech bubble triangle from bot messages */
.bot-message::before {
    display: none;
}

.user-message {
    background: var(--bg-user);
    color: var(--text-white);
    margin-left: auto;
    box-shadow: var(--shadow-md);
    border-radius: var(--border-radius-md);
}

/* Remove speech bubble triangle from user messages */
.user-message::before {
    display: none;
}

/* Loading Message - Enhanced Animation */
.loading-message {
   background: var(--bg-loading);
   color: var(--text-secondary);
   margin-right: auto;
   position: relative;
   overflow: hidden;
}

.loading-message::before {
   content: '';
   position: absolute;
   top: 0;
   left: -100%;
   width: 100%;
   height: 100%;
   background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
   animation: loading-shimmer 1.5s infinite;
}

.loading-message::after {
   content: '.';
   animation: typing-indicator 1.5s infinite;
}

/* Input Area - Modern Design */
#chatbot-window > div:last-child {
   display: flex;
   border-top: 1px solid var(--border-color);
   background: var(--bg-secondary);
   padding: var(--spacing-sm);
   gap: var(--spacing-sm);
}

#chatbot-input {
   flex-grow: 1;
   padding: var(--spacing-md) var(--spacing-lg);
   border: 1px solid var(--border-color);
   border-radius: var(--border-radius-md);
   outline: none;
   font-size: var(--font-size-sm);
   background: var(--bg-primary);
   color: var(--text-primary);
   transition: all 0.2s ease;
   box-sizing: border-box;
}

#chatbot-input:focus {
   border-color: var(--primary-color);
   box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
   transform: translateY(-1px);
}

#chatbot-input::placeholder {
   color: var(--text-muted);
}

/* Send Button - Modern Floating Action Button */
#chatbot-send {
    width: 44px;
    height: 44px;
    border: none;
    border-radius: var(--border-radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-md);
    outline: none;
    position: relative;
    overflow: hidden;
}

#chatbot-send::before {
   content: '';
   position: absolute;
   top: 50%;
   left: 50%;
   width: 0;
   height: 0;
   background: rgba(255,255,255,0.2);
   border-radius: 50%;
   transform: translate(-50%, -50%);
   transition: width 0.6s, height 0.6s;
}

#chatbot-send:active::before {
   width: 300px;
   height: 300px;
}

#chatbot-send:hover {
   background: var(--primary-dark);
   transform: translateY(-2px) scale(1.05);
   box-shadow: var(--shadow-lg);
}

#chatbot-send:active {
   transform: translateY(0) scale(0.95);
}

#chatbot-send svg {
    width: 28px !important;
    height: 28px !important;
    color: white;
    transition: transform 0.2s ease;
    flex-shrink: 0;
}

#chatbot-send:hover svg {
    transform: scale(1.1);
}

/* Close Button - Modern Design (Outside chat window) */
#close-btn {
    background: var(--error-color);
    color: var(--text-white);
    font-size: var(--font-size-base);
    font-weight: 600;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius-full);
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-sm);
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

#close-btn:hover {
    background: #b91c1c;
    transform: scale(1.1);
    box-shadow: var(--shadow-md);
}

/* Hide close button when chat window is not visible */
#chatbot-window:not(.show) + #close-btn,
#chatbot-window:not(.show) ~ #close-btn {
    opacity: 0 !important;
    pointer-events: none !important;
    transform: scale(0.8) !important;
    visibility: hidden !important;
}

/* ===== ANIMATIONS ===== */

@keyframes messageSlideIn {
   from {
       opacity: 0;
       transform: translateY(10px) scale(0.95);
   }
   to {
       opacity: 1;
       transform: translateY(0) scale(1);
   }
}

@keyframes typing-indicator {
   0% { content: '.'; }
   25% { content: '..'; }
   50% { content: '...'; }
   75% { content: '....'; }
   100% { content: '.'; }
}

@keyframes loading-shimmer {
   0% { left: -100%; }
   100% { left: 100%; }
}

/* Chat window opening animation */
@keyframes chatWindowOpen {
   from {
       opacity: 0;
       transform: scale(0.8) translateY(30px);
   }
   to {
       opacity: 1;
       transform: scale(1) translateY(0);
   }
}

/* ===== RESPONSIVE DESIGN IMPROVEMENTS ===== */

/* Small Mobile Devices */
@media (max-width: 480px) {
   #chatbot-container {
       bottom: var(--spacing-md);
       right: var(--spacing-md);
       left: var(--spacing-md);
       width: calc(100vw - 32px);
       max-width: none;
       min-width: 260px;
   }
   
   #chatbot-toggle {
       width: 56px;
       height: 56px;
   }
   
   #chatbot-toggle svg {
       width: 24px !important;
       height: 24px !important;
       color: white;
   }
   
   #chatbot-messages {
       max-height: 300px;
       padding: var(--spacing-md);
   }
   
   .message {
       max-width: 90%;
       font-size: var(--font-size-xs);
       padding: var(--spacing-sm) var(--spacing-md);
   }
   
   #chatbot-input {
       padding: var(--spacing-sm) var(--spacing-md);
       font-size: var(--font-size-xs);
   }
   
   #chatbot-send {
       width: 52px;
       height: 52px;
       min-width: 52px;
       min-height: 52px;
   }
   
   #chatbot-send svg {
       width: 28px !important;
       height: 28px !important;
       color: white;
       flex-shrink: 0;
   }
}

/* Large Desktop Screens */
@media (min-width: 1200px) {
   #chatbot-container {
       width: 440px;
       max-width: 460px;
   }
   
   #chatbot-messages {
       max-height: 500px;
   }
}





/* Print Styles */
@media print {
    #chatbot-container {
        display: none !important;
    }
}

/* ===== ADDITIONAL MOBILE ENHANCEMENTS ===== */

/* Touch-friendly improvements for mobile devices */
@media (hover: none) and (pointer: coarse) {
    /* Larger touch targets for mobile */
    #chatbot-toggle {
        width: 64px;
        height: 64px;
        margin-bottom: var(--spacing-md);
    }
    
    #chatbot-send {
        width: 48px;
        height: 48px;
        min-width: 48px;
        min-height: 48px;
    }
    
    #chatbot-input {
        min-height: 48px;
        font-size: 16px; /* Prevents zoom on iOS */
    }
    
    /* Remove hover effects on touch devices */
    #chatbot-toggle:hover,
    #chatbot-send:hover {
        transform: none;
        box-shadow: var(--shadow-lg);
    }
}

/* iOS specific fixes */
@supports (-webkit-touch-callout: none) {
    #chatbot-input {
        font-size: 16px; /* Prevents zoom on iOS */
        -webkit-appearance: none;
        border-radius: 0;
    }
    
    #chatbot-container {
        -webkit-user-select: none;
        -webkit-touch-callout: none;
    }
}

/* Android specific improvements */
@media screen and (-webkit-min-device-pixel-ratio: 0) {
    #chatbot-toggle,
    #chatbot-send {
        -webkit-tap-highlight-color: transparent;
    }
}


/* Performance optimizations - Modified for scroll compatibility */
#chatbot-container *:not(#chatbot-messages) {
     /* Use transform3d for hardware acceleration */
     transform: translateZ(0);
     -webkit-transform: translateZ(0);
     backface-visibility: hidden;
     -webkit-backface-visibility: hidden;
 }

/* Smooth scrolling for message container */
#chatbot-messages {
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch; /* Smooth scrolling on iOS */
    /* Force scrollbar visibility */
    scrollbar-width: auto;
    scrollbar-color: var(--scroll-color) transparent;
}

/* Webkit scrollbar styling */
#chatbot-messages::-webkit-scrollbar {
    width: 8px;
}

#chatbot-messages::-webkit-scrollbar-track {
    background: transparent;
}

#chatbot-messages::-webkit-scrollbar-thumb {
    background-color: var(--scroll-color);
    border-radius: 4px;
    border: none;
}

#chatbot-messages::-webkit-scrollbar-thumb:hover {
    background-color: var(--text-muted);
}

/* Ensure scroll context is established */
#chatbot-messages.force-scroll {
    overflow-y: scroll !important;
}

/* Focus management for accessibility - removed blue border */
#chatbot-container:focus-within {
    outline: none;
}

/* High DPI displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
     #chatbot-toggle svg,
     #chatbot-send svg {
         image-rendering: -webkit-optimize-contrast;
         image-rendering: crisp-edges;
     }
 }

/* ===== DİNAMİK RENK SINIFLARI ===== */

/* Dinamik renk uygulaması için özel sınıflar - güçlü versiyon */
.chatbot-dynamic-colors #chatbot-send {
    background: var(--primary-color) !important;
    transition: background-color 0.3s ease !important;
}

.chatbot-dynamic-colors #chatbot-send:hover {
    background: var(--primary-dark) !important;
}

.chatbot-dynamic-colors .user-message {
    transition: background-color 0.3s ease !important;
}

.chatbot-dynamic-colors .bot-message {
    background: var(--bg-bot) !important;
    border-color: var(--border-light) !important;
    transition: background-color 0.3s ease !important;
}

/* Dinamik renkler için çok güçlü selector */
#chatbot-toggle {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%) !important;
}

.chatbot-dynamic-colors #close-btn {
    background: var(--error-color) !important;
}

/* Tüm chatbot elementleri için güçlü renk zorlama */
.chatbot-dynamic-colors * {
    box-shadow: none !important;
}

/* Dinamik renk uygulaması için gerekli sınıflar */
.chatbot-dynamic-colors #chatbot-toggle {
    transition: background 0.3s ease !important;
}

.chatbot-dynamic-colors #chatbot-send {
    transition: background-color 0.3s ease !important;
}

.chatbot-dynamic-colors .user-message {
    transition: background-color 0.3s ease !important;
}

.chatbot-dynamic-colors .bot-message {
    transition: background-color 0.3s ease !important;
}