/* AUCTUTOR Chatbot - Revamped Styles */

/* Container */
.chatbot-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

/* Toggle Button */
.chatbot-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 24px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.4);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 15px;
    font-weight: 600;
    animation: pulse-glow 2s infinite;
}

.chatbot-toggle:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 30px rgba(102, 126, 234, 0.6);
}

.chatbot-toggle:active {
    transform: translateY(-1px);
}

.chatbot-toggle svg {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.chatbot-badge {
    background: rgba(255, 255, 255, 0.25);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 4px 20px rgba(102, 126, 234, 0.4);
    }
    50% {
        box-shadow: 0 4px 35px rgba(102, 126, 234, 0.7);
    }
}

/* Chatbot Window */
.chatbot-window {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 400px;
    max-width: calc(100vw - 40px);
    height: 650px;
    max-height: calc(100vh - 40px);
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 50px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: slideUpFadeIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    isolation: isolate; /* Prevent content from escaping */
    contain: layout style; /* CSS containment for performance and isolation */
}

@keyframes slideUpFadeIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Header */
.chatbot-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 18px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.chatbot-header-content {
    display: flex;
    align-items: center;
    gap: 14px;
}

.chatbot-avatar {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.chatbot-avatar svg {
    width: 26px;
    height: 26px;
}

.chatbot-title {
    font-size: 17px;
    font-weight: 700;
    letter-spacing: 0.2px;
}

.chatbot-status {
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 6px;
    opacity: 0.95;
    margin-top: 2px;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: #4ade80;
    border-radius: 50%;
    display: inline-block;
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.chatbot-close-btn {
    background: rgba(255, 255, 255, 0.15);
    border: none;
    color: white;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.chatbot-close-btn:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: rotate(90deg);
}

/* Messages Container */
.chatbot-messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    overflow-x: hidden;
    background: #f8f9fa;
    display: flex;
    flex-direction: column;
    gap: 12px;
    position: relative; /* Ensure positioning context */
    isolation: isolate; /* Prevent content from escaping */
    contain: layout style paint; /* Full containment */
}

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

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

.chatbot-messages::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 10px;
}

.chatbot-messages::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.3);
}

/* Welcome Form */
.welcome-form-wrapper {
    max-width: 100%;
    animation: fadeIn 0.5s ease;
}

.welcome-header {
    text-align: center;
    margin-bottom: 25px;
}

.welcome-header h2 {
    color: #667eea;
    font-size: 24px;
    margin: 0 0 10px 0;
    font-weight: 700;
}

.welcome-header p {
    color: #64748b;
    font-size: 14px;
    margin: 0;
    line-height: 1.5;
}

.welcome-form {
    background: white;
    padding: 25px;
    border-radius: 16px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 13px;
    font-weight: 600;
    color: #475569;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px 14px;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    font-size: 14px;
    font-family: inherit;
    transition: all 0.2s ease;
    box-sizing: border-box;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.welcome-submit-btn {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 8px;
}

.welcome-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.welcome-submit-btn:active {
    transform: translateY(0);
}

.form-error {
    background: #fee2e2;
    color: #dc2626;
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 13px;
    margin-bottom: 15px;
    border-left: 3px solid #dc2626;
}

/* Messages */
.message {
    display: flex;
    gap: 10px;
    margin-bottom: 4px;
    animation: fadeInUp 0.3s ease;
    max-width: 100%;
    position: relative; /* Ensure messages are positioned within container */
    z-index: 1; /* Keep messages in normal stacking context */
}

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

.bot-message {
    align-items: flex-start;
}

.user-message {
    justify-content: flex-end;
}

.message-avatar {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
    margin-top: 2px;
}

.message-content {
    background: white;
    padding: 12px 16px;
    border-radius: 12px;
    max-width: 75%;
    word-wrap: break-word;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
    font-size: 14px;
    line-height: 1.6;
    color: #1e293b;
}

.bot-message .message-content {
    border-bottom-left-radius: 4px;
}

.user-message .message-content {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border-bottom-right-radius: 4px;
}

.message-content strong {
    font-weight: 700;
    color: #667eea;
}

.user-message .message-content strong {
    color: white;
}

/* Typing Indicator */
.typing-indicator .message-content {
    padding: 14px 20px;
}

.typing-dots {
    display: flex;
    gap: 4px;
    align-items: center;
}

.typing-dots span {
    width: 8px;
    height: 8px;
    background: #667eea;
    border-radius: 50%;
    animation: typing-bounce 1.4s infinite;
}

.typing-dots span:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-dots span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing-bounce {
    0%, 60%, 100% {
        transform: translateY(0);
    }
    30% {
        transform: translateY(-8px);
    }
}

/* Handoff Form in Messages */
.handoff-form {
    margin-top: 12px;
}

.handoff-form .form-group {
    margin-bottom: 14px;
}

.handoff-form label {
    display: block;
    margin-bottom: 6px;
    font-size: 12px;
    font-weight: 600;
    color: #475569;
}

.handoff-form input,
.handoff-form select {
    width: 100%;
    padding: 10px 12px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 13px;
    font-family: inherit;
    box-sizing: border-box;
    transition: all 0.2s ease;
}

.handoff-form input:focus,
.handoff-form select:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.handoff-submit-btn {
    width: 100%;
    padding: 12px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 8px;
}

.handoff-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.handoff-submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Quick Actions */
.chatbot-quick-actions {
    padding: 12px 20px;
    background: white;
    border-top: 1px solid #e2e8f0;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    flex-shrink: 0;
}

.quick-action-btn {
    padding: 8px 14px;
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    color: #475569;
    white-space: nowrap;
}

.quick-action-btn:hover {
    background: #e2e8f0;
    border-color: #cbd5e1;
    transform: translateY(-2px);
}

.quick-action-btn:active {
    transform: translateY(0);
}

/* Input Area */
.chatbot-input-area {
    padding: 16px 20px;
    background: white;
    border-top: 1px solid #e2e8f0;
    display: flex;
    gap: 10px;
    align-items: center;
    flex-shrink: 0;
}

.chatbot-input {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid #e2e8f0;
    border-radius: 24px;
    font-size: 14px;
    font-family: inherit;
    transition: all 0.2s ease;
    outline: none;
}

.chatbot-input:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.chatbot-send-btn {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border: none;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.chatbot-send-btn:hover {
    transform: scale(1.1) rotate(15deg);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.chatbot-send-btn:active {
    transform: scale(1.05) rotate(15deg);
}

.chatbot-send-btn svg {
    width: 20px;
    height: 20px;
}

/* Mobile Responsiveness */
@media (max-width: 480px) {
    .chatbot-window {
        width: calc(100vw - 20px);
        height: calc(100vh - 20px);
        bottom: 10px;
        right: 10px;
        max-height: none;
        border-radius: 16px;
    }

    .chatbot-toggle {
        bottom: 10px;
        right: 10px;
        padding: 12px 20px;
        font-size: 14px;
    }

    .chatbot-container {
        bottom: 10px;
        right: 10px;
    }

    .message-content {
        max-width: 85%;
        font-size: 13px;
    }

    .welcome-form {
        padding: 20px;
    }

    .welcome-header h2 {
        font-size: 20px;
    }

    .quick-action-btn {
        font-size: 12px;
        padding: 6px 12px;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}