/* ============================================
   CHATBOT WIDGET - PROFESSIONAL DESIGN
   Modern, Clean, and Professional
   ============================================ */

/* Root Variables */
:root {
    --chatbot-primary: #2563eb;
    --chatbot-primary-dark: #1e40af;
    --chatbot-primary-light: #3b82f6;
    --chatbot-success: #10b981;
    --chatbot-gray-50: #f9fafb;
    --chatbot-gray-100: #f3f4f6;
    --chatbot-gray-200: #e5e7eb;
    --chatbot-gray-300: #d1d5db;
    --chatbot-gray-400: #9ca3af;
    --chatbot-gray-500: #6b7280;
    --chatbot-gray-600: #4b5563;
    --chatbot-gray-700: #374151;
    --chatbot-gray-800: #1f2937;
    --chatbot-gray-900: #111827;
    --chatbot-white: #ffffff;
    --chatbot-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --chatbot-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --chatbot-shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --chatbot-shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --chatbot-shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --chatbot-radius-sm: 8px;
    --chatbot-radius: 12px;
    --chatbot-radius-md: 16px;
    --chatbot-radius-lg: 20px;
    --chatbot-radius-full: 9999px;
    --chatbot-transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Chatbot Widget Container */
.chatbot-widget {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   TOGGLE BUTTON
   ============================================ */
.chatbot-toggle {
    width: 56px;
    height: 56px;
    border-radius: var(--chatbot-radius-full);
    background: var(--chatbot-primary);
    border: none;
    color: var(--chatbot-white);
    font-size: 22px;
    cursor: pointer;
    box-shadow: var(--chatbot-shadow-lg);
    transition: var(--chatbot-transition);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

.chatbot-toggle:hover {
    background: var(--chatbot-primary-dark);
    box-shadow: var(--chatbot-shadow-xl);
}

.chatbot-toggle:active {
    transform: scale(0.95);
}

.chatbot-toggle i {
    font-size: 24px;
}

/* Badge Notification */
.chatbot-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    background: #ef4444;
    color: var(--chatbot-white);
    border-radius: var(--chatbot-radius-full);
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 600;
    border: 2px solid var(--chatbot-white);
    box-shadow: var(--chatbot-shadow);
}

/* ============================================
   CHAT WINDOW
   ============================================ */
.chatbot-window {
    position: absolute;
    bottom: 72px;
    right: 0;
    width: 380px;
    max-width: calc(100vw - 32px);
    height: 600px;
    max-height: calc(100vh - 120px);
    background: var(--chatbot-white);
    border-radius: var(--chatbot-radius-lg);
    box-shadow: var(--chatbot-shadow-xl);
    display: none;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--chatbot-gray-200);
    opacity: 0;
    transform: translateY(10px) scale(0.95);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.chatbot-window.active {
    display: flex;
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* Sedikit lebih besar & lega di mobile */
@media (max-width: 640px) {
    .chatbot-widget {
        bottom: 16px;
        right: 16px;
    }
    .chatbot-toggle {
        width: 54px;
        height: 54px;
    }
    .chatbot-window {
        right: -4px;
        width: 100vw;
        max-width: 100vw;
        height: 520px;
        max-height: calc(100vh - 80px);
        border-radius: 18px;
    }
}

/* ============================================
   CHAT HEADER
   ============================================ */
.chatbot-header {
    background: var(--chatbot-white);
    color: var(--chatbot-gray-900);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--chatbot-gray-200);
    box-shadow: var(--chatbot-shadow-sm);
}

.chatbot-header-info {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
    min-width: 0;
}

.chatbot-logo {
    width: 40px;
    height: 40px;
    border-radius: var(--chatbot-radius);
    object-fit: cover;
    border: 1px solid var(--chatbot-gray-200);
    flex-shrink: 0;
}

.chatbot-header-info h4 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    color: var(--chatbot-gray-900);
    letter-spacing: -0.2px;
    line-height: 1.4;
}

.chatbot-status {
    font-size: 12px;
    color: var(--chatbot-gray-500);
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 500;
    margin-top: 2px;
}

.chatbot-status::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: var(--chatbot-radius-full);
    display: inline-block;
    flex-shrink: 0;
}

.chatbot-status.online {
    color: var(--chatbot-success);
}

.chatbot-status.online::before {
    background: var(--chatbot-success);
    box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
}

.chatbot-status.offline {
    color: var(--chatbot-gray-500);
}

.chatbot-status.offline::before {
    background: var(--chatbot-gray-400);
}

.chatbot-close {
    background: none;
    border: none;
    color: var(--chatbot-gray-500);
    font-size: 18px;
    cursor: pointer;
    padding: 6px;
    border-radius: var(--chatbot-radius-sm);
    transition: var(--chatbot-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    flex-shrink: 0;
}

.chatbot-close:hover {
    background: var(--chatbot-gray-100);
    color: var(--chatbot-gray-700);
}

/* ============================================
   CHAT BODY
   ============================================ */
.chatbot-body {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 20px 16px;
    background: var(--chatbot-gray-50);
    position: relative;
    display: flex;
    flex-direction: column;
}

#chatbot-messages {
    display: flex;
    flex-direction: column;
    width: 100%;
    gap: 12px;
}

#chatbot-messages-container {
    display: flex;
    flex-direction: column;
    width: 100%;
}

/* ============================================
   MESSAGE STYLES
   ============================================ */
.chatbot-message {
    margin-bottom: 0;
    display: flex !important;
    width: 100% !important;
    box-sizing: border-box;
    animation: messageSlideIn 0.2s ease-out;
}

@keyframes messageSlideIn {
    from {
        opacity: 0;
        transform: translateY(4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message-content {
    max-width: 75%;
    min-width: 80px;
    padding: 10px 14px;
    word-wrap: break-word;
    word-break: break-word;
    position: relative;
    display: block !important;
    line-height: 1.5;
    font-size: 14px;
    border-radius: var(--chatbot-radius);
}

/* Visitor Messages (Right - Blue) */
.chatbot-message.chatbot-message-visitor,
.chatbot-message-visitor,
.chatbot-message.visitor {
    justify-content: flex-end !important;
    align-items: flex-end !important;
    flex-direction: row !important;
    width: 100% !important;
}

.chatbot-message.chatbot-message-visitor .message-content,
.chatbot-message-visitor .message-content,
.chatbot-message.visitor .message-content {
    background: var(--chatbot-primary);
    color: var(--chatbot-white);
    border-radius: var(--chatbot-radius) var(--chatbot-radius) var(--chatbot-radius-sm) var(--chatbot-radius);
    box-shadow: var(--chatbot-shadow-sm);
    margin-left: auto !important;
    margin-right: 0 !important;
    float: none !important;
}

/* Staff/AI Messages (Left - Gray) */
.chatbot-message.chatbot-message-staff,
.chatbot-message-staff,
.chatbot-message.staff {
    justify-content: flex-start !important;
    align-items: flex-start !important;
    flex-direction: row !important;
    width: 100% !important;
    padding-left: 0 !important;
    margin-left: 0 !important;
}

.chatbot-message.chatbot-message-staff .message-content,
.chatbot-message-staff .message-content,
.chatbot-message.staff .message-content {
    background: var(--chatbot-white);
    color: var(--chatbot-gray-900);
    border: 1px solid var(--chatbot-gray-200);
    border-radius: var(--chatbot-radius) var(--chatbot-radius) var(--chatbot-radius) var(--chatbot-radius-sm);
    box-shadow: var(--chatbot-shadow-sm);
    margin-left: 0 !important;
    margin-right: auto !important;
    float: none !important;
    padding: 10px 14px !important;
    line-height: 1.5;
    align-self: flex-start !important;
    text-align: left !important;
}

/* System Messages (Center - Yellow) */
.chatbot-message-system,
.chatbot-message.system {
    justify-content: center !important;
    align-items: center;
    flex-direction: row;
}

.chatbot-message-system .message-content,
.chatbot-message.system .message-content {
    background: #fef3c7;
    color: #92400e;
    border: 1px solid #fde68a;
    border-radius: var(--chatbot-radius);
    text-align: center;
    font-size: 13px;
    max-width: 85%;
    box-shadow: var(--chatbot-shadow-sm);
    font-weight: 500;
    margin: 0 auto;
}

/* Staff Label */
.chatbot-message-staff .message-content > div:first-child,
.chatbot-message.staff .message-content > div:first-child {
    color: var(--chatbot-primary) !important;
    font-weight: 600 !important;
    margin-bottom: 6px !important;
    margin-top: 0 !important;
    font-size: 11px !important;
    text-transform: none !important;
    letter-spacing: 0.2px !important;
    display: flex !important;
    align-items: center !important;
    gap: 4px !important;
}

.chatbot-message-staff .message-content > div:first-child i,
.chatbot-message.staff .message-content > div:first-child i {
    font-size: 10px !important;
    opacity: 0.8;
}

/* Message Text */
.message-content p {
    margin: 0 !important;
    padding: 0 !important;
    line-height: 1.6 !important;
    font-size: 14px !important;
    letter-spacing: 0 !important;
    word-wrap: break-word !important;
    text-align: left !important;
    color: inherit;
}

.chatbot-message-visitor .message-content p,
.chatbot-message.visitor .message-content p {
    color: var(--chatbot-white);
}

.chatbot-message-staff .message-content p,
.chatbot-message.staff .message-content p {
    color: var(--chatbot-gray-900) !important;
}

/* Message Time */
.message-time {
    font-size: 11px;
    opacity: 0.7;
    margin-top: 6px;
    display: block;
    font-weight: 400;
}

.chatbot-message-visitor .message-time,
.chatbot-message.visitor .message-time {
    color: rgba(255, 255, 255, 0.8);
}

.chatbot-message-staff .message-time,
.chatbot-message.staff .message-time {
    color: var(--chatbot-gray-500) !important;
    font-size: 11px !important;
    margin-top: 6px !important;
    display: block !important;
    opacity: 0.7 !important;
    font-weight: 400 !important;
}

/* Welcome Message */
#chatbot-welcome-msg {
    justify-content: center;
    margin: 0;
}

#chatbot-welcome-msg .message-content {
    background: var(--chatbot-white);
    border: 1px dashed var(--chatbot-gray-300);
    color: var(--chatbot-gray-600);
    text-align: center;
    padding: 16px;
    max-width: 90%;
}

/* ============================================
   CHAT FOOTER
   ============================================ */
.chatbot-footer {
    padding: 16px;
    background: var(--chatbot-white);
    border-top: 1px solid var(--chatbot-gray-200);
    box-shadow: 0 -2px 4px rgba(0, 0, 0, 0.02);
}

.chatbot-input-group {
    display: flex;
    gap: 8px;
    align-items: center;
}

.chatbot-input {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid var(--chatbot-gray-300);
    border-radius: var(--chatbot-radius-md);
    font-size: 14px;
    outline: none;
    transition: var(--chatbot-transition);
    background: var(--chatbot-white);
    color: var(--chatbot-gray-900);
    font-family: inherit;
    line-height: 1.5;
}

.chatbot-input:focus {
    border-color: var(--chatbot-primary);
    background: var(--chatbot-white);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.chatbot-input::placeholder {
    color: var(--chatbot-gray-400);
}

.chatbot-send {
    width: 44px;
    height: 44px;
    border-radius: var(--chatbot-radius-md);
    background: var(--chatbot-primary);
    border: none;
    color: var(--chatbot-white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--chatbot-transition);
    box-shadow: var(--chatbot-shadow);
    font-size: 16px;
    flex-shrink: 0;
}

.chatbot-send:hover {
    background: var(--chatbot-primary-dark);
    box-shadow: var(--chatbot-shadow-md);
}

.chatbot-send:active {
    transform: scale(0.95);
}

.chatbot-send:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* ============================================
   LOADING STATES
   ============================================ */
.chatbot-body.htmx-request {
    opacity: 0.6;
    pointer-events: none;
}

.chatbot-send.htmx-request {
    opacity: 0.7;
    pointer-events: none;
}

.chatbot-send.htmx-request::after {
    content: '';
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--chatbot-white);
    border-radius: var(--chatbot-radius-full);
    animation: spin 0.6s linear infinite;
    display: inline-block;
}

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

/* ============================================
   SCROLLBAR
   ============================================ */
.chatbot-body::-webkit-scrollbar {
    width: 6px;
}

.chatbot-body::-webkit-scrollbar-track {
    background: transparent;
}

.chatbot-body::-webkit-scrollbar-thumb {
    background: var(--chatbot-gray-300);
    border-radius: var(--chatbot-radius-full);
}

.chatbot-body::-webkit-scrollbar-thumb:hover {
    background: var(--chatbot-gray-400);
}

/* ============================================
   AI Typing Indicator
   ============================================ */
.typing-dots {
    display: flex;
    gap: 6px;
    align-items: center;
    margin: 6px 0 0 !important;
    padding: 0 !important;
}

.typing-dot {
    width: 7px;
    height: 7px;
    border-radius: 9999px;
    background: var(--chatbot-gray-400);
    opacity: 0.55;
    animation: typingBlink 1.05s infinite ease-in-out;
}

.typing-dot:nth-child(2) {
    animation-delay: 0.18s;
}

.typing-dot:nth-child(3) {
    animation-delay: 0.36s;
}

@keyframes typingBlink {
    0% {
        transform: translateY(0);
        opacity: 0.45;
    }
    50% {
        transform: translateY(-3px);
        opacity: 1;
    }
    100% {
        transform: translateY(0);
        opacity: 0.45;
    }
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 480px) {
    .chatbot-widget {
        bottom: 16px;
        right: 16px;
    }
    
    .chatbot-window {
        width: calc(100vw - 32px);
        height: calc(100vh - 100px);
        bottom: 72px;
        right: 0;
        border-radius: var(--chatbot-radius-lg) var(--chatbot-radius-lg) 0 0;
        max-height: calc(100vh - 88px);
    }
    
    .chatbot-toggle {
        width: 52px;
        height: 52px;
        font-size: 20px;
    }
    
    .chatbot-header {
        padding: 14px 16px;
    }
    
    .chatbot-body {
        padding: 16px 12px;
    }
    
    .message-content {
        max-width: 80%;
        padding: 10px 14px;
    }
    
    .chatbot-footer {
        padding: 12px;
    }
}

/* ============================================
   ACCESSIBILITY
   ============================================ */
.chatbot-toggle:focus-visible,
.chatbot-close:focus-visible,
.chatbot-send:focus-visible {
    outline: 2px solid var(--chatbot-primary);
    outline-offset: 2px;
}

.chatbot-input:focus-visible {
    outline: 2px solid var(--chatbot-primary);
    outline-offset: 0;
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
    .chatbot-widget {
        display: none !important;
    }
}