/**
 * Vigthoria Assistant CSS
 * Elegant, businesslike styling for the Vigthoria Assistant
 * Created: May 29, 2025
 */

/* Root Variables for theming */
:root {
    --vg-primary: #6c63ff;
    --vg-secondary: #00bfa6;
    --vg-dark: #1e293b;
    --vg-darker: #0f172a;
    --vg-light: #f8fafc;
    --vg-lighter: #ffffff;
    --vg-gray: #64748b;
    --vg-light-gray: #cbd5e1;
    --vg-success: #10b981;
    --vg-warning: #f59e0b;
    --vg-error: #ef4444;
    --vg-transparent-dark: rgba(15, 23, 42, 0.85);
    --vg-transparent-light: rgba(248, 250, 252, 0.85);
    --vg-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    --vg-shadow-hover: 0 10px 25px rgba(0, 0, 0, 0.3);
    --vg-transition: all 0.3s ease;
    --vg-border-radius: 12px;
    --vg-border-radius-sm: 8px;
    --vg-border-radius-lg: 16px;
    --vg-header-height: 60px;
    --vg-footer-height: 120px;
    --vg-z-index-base: 9000;
}

/* Dark theme variables */
[data-theme="dark"] {
    --vg-bg-main: var(--vg-darker);
    --vg-bg-container: var(--vg-dark);
    --vg-text: var(--vg-light);
    --vg-border: rgba(255, 255, 255, 0.1);
    --vg-message-bg-assistant: rgba(30, 41, 59, 0.75);
    --vg-message-bg-user: rgba(108, 99, 255, 0.2);
    --vg-transparent-bg: rgba(15, 23, 42, 0.7);
}

/* Light theme variables */
[data-theme="light"], :root {
    --vg-bg-main: var(--vg-light);
    --vg-bg-container: var(--vg-lighter);
    --vg-text: var(--vg-darker);
    --vg-border: rgba(0, 0, 0, 0.1);
    --vg-message-bg-assistant: rgba(248, 250, 252, 0.9);
    --vg-message-bg-user: rgba(108, 99, 255, 0.1);
    --vg-transparent-bg: rgba(248, 250, 252, 0.7);
}

/* Main Container Styling - Elegant, fixed positioning */
.vg-assistant-container {
    position: fixed !important;
    bottom: 25px !important; /* Always above footer, never covers header */
    right: 25px !important;
    left: auto !important;
    top: auto !important;
    width: 350px !important;
    height: 550px !important;
    max-height: calc(100vh - 100px) !important; /* Never exceeds viewport */
    display: flex;
    flex-direction: column;
    background: transparent !important;
    backdrop-filter: blur(10px);
    border-radius: var(--vg-border-radius) !important;
    box-shadow: var(--vg-shadow) !important;
    z-index: var(--vg-z-index-base) !important;
    overflow: hidden;
    transition: var(--vg-transition);
    transform-origin: bottom right;
    border: 1px solid var(--vg-border);
    opacity: 0;
    visibility: hidden;
    transform: scale(0.9);
}

/* Active container state */
.vg-assistant-container.active {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
}

/* Expanded container state */
.vg-assistant-container.expanded {
    width: 450px !important;
    height: 650px !important;
}

/* Mobile responsiveness */
@media (max-width: 767px) {
    .vg-assistant-container {
        width: 98vw !important;
        max-width: 98vw !important;
        left: 1vw !important;
        right: 1vw !important;
        bottom: 15px !important;
        top: auto !important;
        height: 60vh !important;
        max-height: calc(100vh - 40px) !important;
    }
    .vg-assistant-container.expanded {
        width: 99vw !important;
        max-width: 99vw !important;
        left: 0.5vw !important;
        right: 0.5vw !important;
        height: 80vh !important;
        max-height: calc(100vh - 20px) !important;
    }
}

/* Header Styling - Elegant and businesslike */
.vg-assistant-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    height: var(--vg-header-height);
    background: var(--vg-transparent-bg);
    border-bottom: 1px solid var(--vg-border);
    backdrop-filter: blur(15px);
}

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

.vg-assistant-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid var(--vg-primary);
}

.vg-avatar-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.vg-assistant-header-text {
    display: flex;
    flex-direction: column;
}

.vg-assistant-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--vg-text);
    line-height: 1.2;
}

.vg-assistant-status-container {
    display: flex;
    gap: 10px;
    font-size: 12px;
}

.vg-assistant-status, .vg-knowledge-status {
    display: flex;
    align-items: center;
    gap: 5px;
}

.vg-status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.vg-status-indicator.online {
    background-color: var(--vg-success);
    box-shadow: 0 0 5px var(--vg-success);
}

.vg-status-indicator.knowledge-active {
    background-color: var(--vg-primary);
    box-shadow: 0 0 5px var(--vg-primary);
}

.vg-status-text {
    color: var(--vg-text);
    opacity: 0.8;
}

.vg-assistant-header-controls {
    display: flex;
    gap: 8px;
}

.vg-header-btn {
    background: transparent;
    border: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--vg-text);
    cursor: pointer;
    transition: var(--vg-transition);
    opacity: 0.7;
}

.vg-header-btn:hover {
    opacity: 1;
    background: rgba(0, 0, 0, 0.1);
}

/* Messages Area - Transparent background with ripple effect */
.vg-assistant-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    background: transparent;
    scroll-behavior: smooth;
    /* Elegant scrollbar */
    scrollbar-width: thin;
    scrollbar-color: var(--vg-gray) transparent;
}

.vg-assistant-messages::-webkit-scrollbar {
    width: 5px;
}

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

.vg-assistant-messages::-webkit-scrollbar-thumb {
    background-color: var(--vg-gray);
    border-radius: 10px;
}

/* Message Styling - Ripple effect with message bubbles */
.vg-message {
    display: flex;
    gap: 12px;
    max-width: 85%;
    animation: messageAppear 0.3s ease;
}

.vg-message-assistant {
    align-self: flex-start;
}

.vg-message-user {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.vg-message-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
}

.vg-message-avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.vg-message-content {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 12px 16px;
    border-radius: var(--vg-border-radius-sm);
    max-width: 100%;
}

.vg-message-assistant .vg-message-content {
    background-color: var(--vg-message-bg-assistant);
    border-top-left-radius: 4px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.vg-message-user .vg-message-content {
    background-color: var(--vg-message-bg-user);
    border-top-right-radius: 4px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.vg-message-text {
    color: var(--vg-text);
    font-size: 14px;
    line-height: 1.5;
    word-wrap: break-word;
}

.vg-message-time {
    font-size: 10px;
    color: var(--vg-text);
    opacity: 0.6;
    align-self: flex-end;
}

/* Typing Indicator */
.vg-assistant-typing-indicator {
    display: none;
    align-items: center;
    gap: 4px;
    padding: 12px 16px;
    border-radius: var(--vg-border-radius-sm);
    width: fit-content;
    background-color: var(--vg-message-bg-assistant);
    border-top-left-radius: 4px;
    margin-left: 40px;
    margin-bottom: 10px;
}

.vg-assistant-typing-indicator.active {
    display: flex;
}

.vg-typing-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--vg-gray);
    animation: typingAnimation 1.4s infinite ease-in-out;
}

.vg-typing-dot:nth-child(1) {
    animation-delay: 0s;
}

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

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

/* Footer Area with Icon Toolbar and Input */
.vg-assistant-footer {
    padding: 16px;
    background: var(--vg-transparent-bg);
    border-top: 1px solid var(--vg-border);
    display: flex;
    flex-direction: column;
    gap: 12px;
    height: var(--vg-footer-height);
    backdrop-filter: blur(15px);
}

/* Toolbar with Horizontal Icons */
.vg-assistant-toolbar {
    display: flex;
    gap: 10px;
    justify-content: center;
    padding-bottom: 10px;
}

.vg-icon-button {
    background: transparent;
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--vg-gray);
    cursor: pointer;
    transition: var(--vg-transition);
}

.vg-icon-button:hover {
    color: var(--vg-primary);
    background-color: rgba(108, 99, 255, 0.1);
}

.vg-icon-button.active {
    color: var(--vg-primary);
}

/* Elegant Input Area */
.vg-assistant-input-container {
    display: flex;
    gap: 10px;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--vg-border);
    border-radius: var(--vg-border-radius-sm);
    padding: 10px 16px 12px 16px; /* Increased bottom padding from 10px to 12px */
    align-items: center;
}

.vg-assistant-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--vg-text);
    font-size: 14px;
    resize: none;
    max-height: 120px;
    line-height: 1.5;
}

.vg-assistant-input::placeholder {
    color: var(--vg-gray);
    opacity: 0.7;
}

.vg-assistant-send-button {
    background: transparent;
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--vg-primary);
    cursor: pointer;
    transition: var(--vg-transition);
}

.vg-assistant-send-button:hover {
    background-color: rgba(108, 99, 255, 0.1);
    transform: scale(1.05);
}

/* Template Buttons */
.vg-assistant-templates {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-top: 4px;
    flex-wrap: wrap;
    justify-content: center;
    scrollbar-width: none;
}

.vg-assistant-templates::-webkit-scrollbar {
    display: none;
}

.vg-template-btn {
    background-color: rgba(108, 99, 255, 0.1);
    border: 1px solid rgba(108, 99, 255, 0.2);
    border-radius: 20px;
    padding: 6px 12px;
    font-size: 12px;
    color: var(--vg-primary);
    cursor: pointer;
    transition: var(--vg-transition);
    white-space: nowrap;
}

.vg-template-btn:hover {
    background-color: rgba(108, 99, 255, 0.2);
    transform: translateY(-2px);
}

/* Chat Button - Elegant floating button */
.vg-assistant-button {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--vg-primary), var(--vg-secondary));
    border: 2px solid rgba(255, 255, 255, 0.2);
    color: white;
    cursor: pointer;
    box-shadow: 0 8px 25px rgba(108, 99, 255, 0.4);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: var(--vg-z-index-base);
    overflow: visible;
    opacity: 1 !important;
}

.vg-assistant-button:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 35px rgba(108, 99, 255, 0.6);
    background: linear-gradient(135deg, #5a52d4, #00a690);
}

.vg-assistant-button:hover .vg-assistant-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateY(-50%) translateX(-8px);
    animation: slideInLeft 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.vg-assistant-button-inner {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.vg-assistant-button-icon,
.vg-vigthoria-logo {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    object-fit: cover;
    z-index: 2;
    opacity: 1 !important;
    filter: brightness(1.1) contrast(1.1);
}

.vg-assistant-tooltip {
    position: absolute;
    top: 50%;
    right: calc(100% + 15px);
    transform: translateY(-50%);
    background: linear-gradient(135deg, var(--vg-darker), var(--vg-dark));
    color: var(--vg-light);
    padding: 8px 16px;
    border-radius: 25px;
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    z-index: 9999;
}

.vg-assistant-tooltip::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 100%;
    transform: translateY(-50%);
    border: 6px solid transparent;
    border-left-color: var(--vg-darker);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.vg-pulse-ring {
    position: absolute;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--vg-primary), var(--vg-secondary));
    opacity: 0.4;
    animation: pulse 2.5s infinite ease-in-out;
    z-index: 0;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

@keyframes pulse {
    0% {
        transform: translate(-50%, -50%) scale(0.9);
        opacity: 0.6;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.15);
        opacity: 0.2;
    }
    100% {
        transform: translate(-50%, -50%) scale(0.9);
        opacity: 0.6;
    }
}

/* Notification Badge */
.vg-assistant-notification-badge {
    position: fixed;
    bottom: 65px;
    right: 25px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: var(--vg-error);
    color: white;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    z-index: calc(var(--vg-z-index-base) + 1);
    opacity: 0;
    visibility: hidden;
    transform: scale(0);
    transition: var(--vg-transition);
}

.vg-assistant-notification-badge.active {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
}

/* Modal Styling */
.vg-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: calc(var(--vg-z-index-base) + 10);
    opacity: 0;
    visibility: hidden;
    transition: var(--vg-transition);
}

.vg-modal.active {
    opacity: 1;
    visibility: visible;
}

.vg-modal-content {
    background-color: var(--vg-bg-container);
    border-radius: var(--vg-border-radius);
    width: 90%;
    max-width: 450px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--vg-shadow);
    display: flex;
    flex-direction: column;
}

.vg-modal-header {
    padding: 16px;
    border-bottom: 1px solid var(--vg-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.vg-modal-header h3 {
    margin: 0;
    color: var(--vg-text);
    font-size: 18px;
    font-weight: 600;
}

.vg-modal-close {
    background: transparent;
    border: none;
    font-size: 24px;
    color: var(--vg-gray);
    cursor: pointer;
    transition: var(--vg-transition);
}

.vg-modal-close:hover {
    color: var(--vg-error);
}

.vg-modal-body {
    padding: 16px;
    flex: 1;
    overflow-y: auto;
}

.vg-modal-footer {
    padding: 16px;
    border-top: 1px solid var(--vg-border);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

/* Form Elements */
.vg-form-group {
    margin-bottom: 16px;
}

.vg-form-group label {
    display: block;
    margin-bottom: 6px;
    color: var(--vg-text);
    font-size: 14px;
}

.vg-form-control {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--vg-border);
    border-radius: var(--vg-border-radius-sm);
    background-color: transparent;
    color: var(--vg-text);
    font-size: 14px;
}

.vg-form-control:focus {
    outline: none;
    border-color: var(--vg-primary);
}

/* Buttons */
.vg-btn {
    padding: 8px 16px;
    border-radius: var(--vg-border-radius-sm);
    font-size: 14px;
    cursor: pointer;
    transition: var(--vg-transition);
    border: none;
}

.vg-btn-primary {
    background-color: var(--vg-primary);
    color: white;
}

.vg-btn-primary:hover {
    background-color: #5a52e0;
}

.vg-btn-secondary {
    background-color: transparent;
    color: var(--vg-text);
    border: 1px solid var(--vg-border);
}

.vg-btn-secondary:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

/* File Preview */
.vg-file-preview {
    margin-top: 16px;
    padding: 16px;
    border: 1px dashed var(--vg-border);
    border-radius: var(--vg-border-radius-sm);
    display: none;
}

.vg-file-preview.active {
    display: block;
}

.vg-file-preview img {
    max-width: 100%;
    border-radius: var(--vg-border-radius-sm);
}

.vg-file-name {
    margin-top: 8px;
    font-size: 14px;
    color: var(--vg-text);
}

/* Animations */
@keyframes slideInLeft {
    0% {
        opacity: 0;
        transform: translateY(-50%) translateX(5px) scale(0.8);
    }
    60% {
        opacity: 0.8;
        transform: translateY(-50%) translateX(-8px) scale(1.05);
    }
    100% {
        opacity: 1;
        transform: translateY(-50%) translateX(-10px) scale(1);
    }
}

@keyframes slideInText {
    0% {
        opacity: 0;
        transform: translateX(-50%) translateY(5px) scale(0.8);
    }
    60% {
        opacity: 0.8;
        transform: translateX(-50%) translateY(-12px) scale(1.05);
    }
    100% {
        opacity: 1;
        transform: translateX(-50%) translateY(-15px) scale(1);
    }
}

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

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 0.3;
    }
    50% {
        transform: scale(1.2);
        opacity: 0.1;
    }
    100% {
        transform: scale(1);
        opacity: 0.3;
    }
}

@keyframes typingAnimation {
    0%, 100% {
        transform: translateY(0);
        opacity: 0.5;
    }
    50% {
        transform: translateY(-5px);
        opacity: 1;
    }
}

/* Responsive adjustments */
@media (max-width: 480px) {
    .vg-assistant-status-container {
        flex-direction: column;
        gap: 2px;
    }
    
    .vg-assistant-toolbar {
        gap: 6px;
    }
    
    .vg-icon-button {
        width: 32px;
        height: 32px;
    }
    
    .vg-template-btn {
        padding: 4px 10px;
        font-size: 11px;
    }
    
    .vg-assistant-footer {
        height: auto;
        padding: 12px;
    }
}