/* ================================================ */
/* HALUAN M TIMBER CHATBOT - UNIFIED WITH DESIGN.CSS */
/* ================================================ */

/* Use same CSS variable structure as design.css */
.chat-helper {
    position: fixed;
    bottom: 30px;
    left: 30px;
    z-index: 9998;
}

.chat-icon-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border: none;
    color: white;
    font-size: 28px;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.chat-icon-btn:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: var(--shadow-xl);
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-dark) 100%);
}

.chat-icon-btn:active {
    transform: translateY(-2px) scale(1.02);
}

/* Pulse animation - using design.css colors */
@keyframes pulse {
    0%, 100% {
        box-shadow: var(--shadow-lg), 0 0 0 0 rgba(139, 69, 19, 0.5);
    }
    50% {
        box-shadow: var(--shadow-lg), 0 0 0 12px rgba(139, 69, 19, 0);
    }
}

.chat-icon-btn.pulse {
    animation: pulse 2s infinite;
}

/* ================================================ */
/* CHAT WINDOW - MATCHING DESIGN.CSS STYLING       */
/* ================================================ */

.chat-window {
    position: fixed;
    bottom: 100px;
    left: 30px;
    width: 380px;
    height: 500px;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    opacity: 0;
    transform: translateY(20px) scale(0.95);
    visibility: hidden;
    pointer-events: none;
    transition: all var(--transition-base);
    z-index: 9997;
    border: 1px solid var(--border);
}

.chat-window.active {
    opacity: 1;
    transform: translateY(0) scale(1);
    visibility: visible;
    pointer-events: all;
}

/* ================================================ */
/* CHAT HEADER - MATCHING NAVBAR STYLING           */
/* ================================================ */

.chat-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: var(--space-md) var(--space-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.chat-header h4 {
    margin: 0;
    font-size: var(--font-size-md);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.chat-header h4 i {
    font-size: var(--font-size-lg);
    color: white;
}

.close-chat {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.close-chat:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

/* ================================================ */
/* CHAT BODY - MATCHING DESIGN.CSS CARD STYLING    */
/* ================================================ */

.chat-body {
    flex: 1;
    padding: var(--space-md);
    overflow-y: auto;
    background: var(--lightest);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    scroll-behavior: smooth;
}

/* Scrollbar matching design.css */
.chat-body::-webkit-scrollbar {
    width: 6px;
}

.chat-body::-webkit-scrollbar-track {
    background: var(--lighter);
}

.chat-body::-webkit-scrollbar-thumb {
    background: var(--primary-light);
    border-radius: var(--radius-sm);
}

.chat-body::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* ================================================ */
/* MESSAGES - USING DESIGN.CSS PATTERNS            */
/* ================================================ */

.message {
    max-width: 80%;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    line-height: 1.6;
    word-wrap: break-word;
    animation: slideIn 0.3s ease;
    position: relative;
    border: 1px solid var(--border);
}

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

/* Bot Messages - like product cards */
.bot-message {
    align-self: flex-start;
    background: white;
    color: var(--text);
    box-shadow: var(--shadow-sm);
}

.bot-message strong {
    color: var(--primary);
}

/* User Messages - like primary buttons */
.user-message {
    align-self: flex-end;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: white;
    box-shadow: var(--shadow-sm);
    border: none;
}

/* ================================================ */
/* TYPING INDICATOR - MATCHING DESIGN.CSS          */
/* ================================================ */

.typing {
    display: flex;
    gap: 6px;
    padding: var(--space-sm) var(--space-md);
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    width: fit-content;
    align-self: flex-start;
    box-shadow: var(--shadow-sm);
}

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

@keyframes bounce {
    0%, 60%, 100% {
        transform: translateY(0);
        opacity: 0.6;
    }
    30% {
        transform: translateY(-10px);
        opacity: 1;
    }
}

/* ================================================ */
/* CHAT INPUT - MATCHING FORM INPUTS               */
/* ================================================ */

.chat-input {
    padding: var(--space-md);
    border-top: 1px solid var(--border);
    background: white;
    display: flex;
    gap: var(--space-sm);
    align-items: center;
    flex-shrink: 0;
}

.chat-input input {
    flex: 1;
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--border);
    border-radius: var(--radius-round);
    font-size: var(--font-size-sm);
    background: var(--lighter);
    color: var(--text);
    outline: none;
    transition: all var(--transition-base);
    font-family: var(--font-main);
}

.chat-input input:focus {
    border-color: var(--primary);
    background: white;
    box-shadow: 0 0 0 3px rgba(139, 69, 19, 0.1);
}

.chat-input input::placeholder {
    color: var(--text-light);
    opacity: 0.6;
}

.chat-input button {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border: none;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    font-size: 18px;
    box-shadow: var(--shadow-sm);
}

.chat-input button:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

.chat-input button:active {
    transform: scale(0.95);
}

/* ================================================ */
/* WELCOME MESSAGE & QUICK REPLIES                 */
/* ================================================ */

.welcome-message {
    background: var(--lighter);
    border-left: 4px solid var(--primary);
    padding: var(--space-md);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-sm);
    box-shadow: var(--shadow-sm);
}

.welcome-message h5 {
    color: var(--primary-dark);
    margin: 0 0 var(--space-xs) 0;
    font-size: var(--font-size-md);
    font-weight: 600;
}

.welcome-message p {
    color: var(--text-light);
    margin: 6px 0;
    font-size: var(--font-size-sm);
    line-height: 1.5;
}

.quick-replies {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: var(--space-sm);
}

.quick-reply-btn {
    background: white;
    border: 1px solid var(--border);
    color: var(--primary);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-round);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
    font-family: var(--font-main);
}

.quick-reply-btn:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ================================================ */
/* STATUS BADGES - USING DESIGN.CSS COLORS         */
/* ================================================ */

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: var(--radius-round);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-badge.online {
    background: rgba(46, 125, 50, 0.1);
    color: var(--success);
}

.status-badge.offline {
    background: rgba(158, 158, 158, 0.1);
    color: var(--text-light);
}

/* ================================================ */
/* RESPONSIVE DESIGN - MATCHING DESIGN.CSS BREAKPOINTS */
/* ================================================ */

@media (max-width: 992px) {
    .chat-helper {
        bottom: 25px;
        left: 25px;
    }
    
    .chat-icon-btn {
        width: 56px;
        height: 56px;
        font-size: 24px;
    }
    
    .chat-window {
        width: 350px;
        height: 450px;
        left: 25px;
        bottom: 90px;
    }
}

@media (max-width: 768px) {
    .chat-helper {
        bottom: 20px;
        left: 20px;
    }
    
    .chat-icon-btn {
        width: 52px;
        height: 52px;
        font-size: 22px;
    }
    
    .chat-window {
        width: calc(100vw - 40px);
        height: 400px;
        left: 20px;
        bottom: 80px;
        border-radius: var(--radius-md);
    }
    
    .chat-body {
        padding: var(--space-sm);
    }
    
    .message {
        max-width: 85%;
        padding: 10px 14px;
        font-size: 13px;
    }
    
    .chat-input {
        padding: var(--space-sm);
    }
    
    .chat-input button {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
}

@media (max-width: 576px) {
    .chat-helper {
        bottom: 15px;
        left: 15px;
    }
    
    .chat-window {
        width: calc(100vw - 30px);
        height: 350px;
        left: 15px;
        bottom: 70px;
    }
}

/* ================================================ */
/* Z-INDEX FIXES - ALIGN WITH DESIGN.CSS           */
/* ================================================ */

/* Already defined in design.css but ensure consistency */
.chat-helper {
    z-index: 9998;
}

.chat-window {
    z-index: 9997;
}

/* Ensure modal is above chat */
.product-modal,
.modal-overlay,
.modal-container {
    z-index: 10001 !important;
}

/* Chat button should be below modal but above most content */
.chat-icon-btn {
    z-index: 9998;
}

.chat-window.active {
    z-index: 9997;
}

/* Print styles - hide chat */
@media print {
    .chat-helper,
    .chat-window {
        display: none;
    }
}