/* Modern SaaS Design - Glassmorphism & Dark Mode Support */
:root {
    --prizma-primary: #6366f1; /* overridden by inline styles */
    --prizma-primary-hover: #4f46e5;
    --prizma-bg: rgba(255, 255, 255, 0.85); /* overridden by inline styles */
    --prizma-text: #1f2937;
    --prizma-user-msg: #6366f1; /* overridden by inline styles */
    --prizma-user-text: #ffffff;
    --prizma-ai-msg: #f3f4f6;
    --prizma-ai-text: #1f2937;
    --prizma-border: rgba(255, 255, 255, 0.2);
    --prizma-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
    
    --prizma-btn-w: 60px; /* overridden by inline styles */
    --prizma-btn-h: 60px; /* overridden by inline styles */
    --prizma-btn-r: 50%; /* overridden by inline styles */
}

@media (prefers-color-scheme: dark) {
    :root {
        --prizma-text: #f9fafb;
        --prizma-ai-msg: #374151;
        --prizma-ai-text: #f9fafb;
        --prizma-border: rgba(255, 255, 255, 0.1);
    }
}

/* Custom Slim Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: rgba(100, 100, 100, 0.3);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(100, 100, 100, 0.5);
}

.prizma-focus-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.6);
    z-index: 999998;
    display: none;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    transition: opacity 0.5s ease;
}

#prizma-widget-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 999999;
    font-family: 'Inter', system-ui, sans-serif;
}

.prizma-widget-toggle {
    width: var(--prizma-btn-w);
    height: var(--prizma-btn-h);
    background-color: var(--prizma-primary);
    border-radius: var(--prizma-btn-r);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
}

.prizma-widget-toggle:hover {
    transform: scale(1.05);
}

.prizma-icon {
    font-size: 24px;
    color: white;
}

.prizma-chat-window {
    position: absolute;
    bottom: calc(var(--prizma-btn-h) + 20px);
    right: 0;
    width: 400px;
    height: 600px;
    max-height: 80vh;
    background: var(--prizma-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--prizma-border);
    border-radius: 16px;
    box-shadow: var(--prizma-shadow);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: opacity 0.3s ease, transform 0.3s ease;
    transform-origin: bottom right;
}

.prizma-closed .prizma-chat-window {
    opacity: 0;
    transform: scale(0.8);
    pointer-events: none;
}

.prizma-chat-header {
    padding: 16px;
    background: var(--prizma-primary);
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.prizma-title {
    display: flex;
    flex-direction: column;
}

.prizma-title strong {
    font-size: 16px;
}

.prizma-title span {
    font-size: 12px;
    opacity: 0.8;
}

.prizma-header-actions {
    display: flex;
    align-items: center;
    gap: 4px;
}

.prizma-header-actions button {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    padding: 6px;
    border-radius: 4px;
    transition: background 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.prizma-header-actions button svg {
    width: 18px;
    height: 18px;
}

.prizma-header-actions button:hover {
    background: rgba(255,255,255,0.2);
}

.prizma-history-panel {
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--prizma-bg);
    color: var(--prizma-text);
    border-bottom: 1px solid var(--prizma-border);
    max-height: calc(100% - 60px);
    overflow-y: auto;
    z-index: 10;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.prizma-history-item {
    padding: 12px 16px;
    border-bottom: 1px solid var(--prizma-border);
    cursor: pointer;
    font-size: 13px;
    opacity: 0.8;
}

.prizma-history-item:hover {
    opacity: 1;
    background: rgba(100,100,100,0.1);
}

.prizma-chat-body {
    flex: 1;
    padding: 16px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.prizma-message {
    max-width: 80%;
    display: flex;
}

.prizma-message.user {
    align-self: flex-end;
}

.prizma-message.ai {
    align-self: flex-start;
}

.prizma-msg-content {
    padding: 12px 16px;
    border-radius: 16px;
    font-size: 14px;
    line-height: 1.5;
}

.prizma-message.user .prizma-msg-content {
    background: var(--prizma-user-msg);
    color: var(--prizma-user-text);
    border-bottom-right-radius: 4px;
}

.prizma-message.ai .prizma-msg-content {
    background: var(--prizma-ai-msg);
    color: var(--prizma-ai-text);
    border-bottom-left-radius: 4px;
}

.prizma-quick-replies {
    padding: 0 16px 8px;
    display: flex;
    gap: 6px;
    overflow-x: auto;
    white-space: nowrap;
}

.prizma-quick-reply {
    background: var(--prizma-bg);
    border: 1px solid var(--prizma-primary);
    color: var(--prizma-primary);
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 11px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.prizma-quick-reply:hover {
    background: var(--prizma-primary);
    color: white;
}

.prizma-chat-footer {
    padding: 16px;
    display: flex;
    gap: 8px;
    border-top: 1px solid var(--prizma-border);
}

#prizma-chat-input {
    flex: 1;
    padding: 12px;
    border: 1px solid #9ca3af;
    border-radius: 8px;
    background: #ffffff;
    color: #000000;
    outline: none;
    font-size: 14px;
}

#prizma-chat-input::placeholder {
    color: #6b7280;
}

#prizma-send-btn {
    background: var(--prizma-primary);
    color: white;
    border: none;
    padding: 0 16px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: bold;
}

/* Mobile Responsiveness */
@media (max-width: 480px) {
    #prizma-widget-container {
        bottom: 10px;
        right: 10px;
    }
    .prizma-chat-window {
        position: fixed;
        bottom: 0;
        right: 0;
        width: 100vw;
        height: 100vh;
        max-height: 100vh;
        border-radius: 0;
    }
    .prizma-closed .prizma-chat-window {
        opacity: 0;
        transform: translateY(100%); /* Slide down instead of scale */
    }
}

/* Tooltip Styles */
.prizma-intro-tooltip {
    position: fixed;
    bottom: calc(var(--prizma-btn-h) + 40px);
    right: 30px;
    background: var(--prizma-primary);
    color: white;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 14px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    z-index: 1000000;
    display: none;
    max-width: 250px;
    font-family: 'Inter', system-ui, sans-serif;
    font-weight: 500;
}
.prizma-intro-tooltip::after {
    content: '';
    position: absolute;
    bottom: -6px;
    right: 20px;
    border-width: 6px 6px 0;
    border-style: solid;
    border-color: var(--prizma-primary) transparent transparent transparent;
}

/* Suggestion Buttons */
.prizma-suggestion-btn {
    background: #ffffff;
    border: 1px solid var(--prizma-primary);
    color: var(--prizma-primary);
    padding: 6px 12px;
    border-radius: 16px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
}
.prizma-suggestion-btn:hover {
    background: var(--prizma-primary);
    color: #ffffff;
}

/* Typing Indicator Animation */
.prizma-typing-dots {
    display: flex;
    gap: 4px;
    align-items: center;
    padding: 4px 8px;
}
.prizma-typing-dots span {
    width: 6px;
    height: 6px;
    background: var(--prizma-ai-text);
    border-radius: 50%;
    animation: prizmaTypingBounce 1.4s infinite ease-in-out both;
}
.prizma-typing-dots span:nth-child(1) { animation-delay: -0.32s; }
.prizma-typing-dots span:nth-child(2) { animation-delay: -0.16s; }

@keyframes prizmaTypingBounce {
    0%, 80%, 100% { transform: scale(0); }
    40% { transform: scale(1); }
}