application/static/css/style.css

/* Enhanced Base Styles & Variables */
:root {
    --primary-color: #7710ee;
    --primary-gradient: linear-gradient(45deg, #7710ee, #b44dff);
    --primary-light: rgba(119, 16, 238, 0.15);
    --background-dark: #0a0a16;
    --background-light: #12121f;
    --text-primary: #e1e1e1;
    --text-secondary: #9ca3af;
    --surface-1: rgba(40, 40, 60, 0.6);
    --surface-2: rgba(50, 50, 70, 0.4);
    --surface-3: rgba(60, 60, 80, 0.4);
    --border-color: rgba(255, 255, 255, 0.07);
    --shadow-color: rgba(0, 0, 0, 0.2);
    --blur-strength: 20px;
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-standard: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font-family: 'Plus Jakarta Sans', sans-serif;
}

/* Enhanced Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Base Layout */
body {
    font-family: var(--font-family);
    background: radial-gradient(circle at top right, var(--background-light), var(--background-dark));
    color: var(--text-primary);
    line-height: 1.6;
    overflow: hidden;
}

/* Enhanced Navigation */
.nav-container {
    position: fixed;
    top: 0;
    width: 100%;
    height: 60px;
    z-index: 1000;
}

.nav-blur {
    position: absolute;
    inset: 0;
    background: rgba(10, 10, 20, 0.7);
    backdrop-filter: blur(var(--blur-strength));
    border-bottom: 1px solid var(--border-color);
}

.nav-content {
    position: relative;
    max-width: 1400px;
    margin: 0 auto;
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

/* Enhanced Brand */
.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-icon {
    position: relative;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: var(--primary-gradient);
    overflow: hidden;
}

.brand-animate {
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: shine 3s infinite;
}

/* Enhanced Message Bubbles */
.message-group {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
    opacity: 0;
    transform: translateY(20px);
    animation: messageAppear 0.5s forwards;
}

.avatar {
    position: relative;
    width: 40px;
    height: 40px;
    flex-shrink: 0;
}

.avatar-img {
    width: 100%;
    height: 100%;
    border-radius: 12px;
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 14px;
    color: white;
}

.avatar-status {
    position: absolute;
    bottom: -2px;
    right: -2px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #10b981;
    border: 2px solid var(--background-dark);
}

.message {
    position: relative;
    max-width: 70%;
    padding: 16px;
    border-radius: 16px;
    background: var(--surface-1);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(var(--blur-strength));
}

.ai-message {
    border-top-left-radius: 4px;
}

.user-message {
    border-top-right-radius: 4px;
    background: var(--surface-2);
}

.message-content {
    color: var(--text-primary);
    font-size: 15px;
    line-height: 1.6;
}

.message-actions {
    position: absolute;
    right: -60px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 8px;
    opacity: 0;
    transition: var(--transition-standard);
}

.message:hover .message-actions {
    opacity: 1;
}

.action-btn {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: var(--surface-2);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-standard);
}

.action-btn:hover {
    background: var(--surface-3);
    color: var(--text-primary);
    transform: translateY(-2px);
}

/* Enhanced Input Area */
.input-container {
    position: relative;
    margin-top: auto;
    padding: 20px;
}

.input-blur {
    position: absolute;
    inset: 0;
    background: rgba(10, 10, 20, 0.7);
    backdrop-filter: blur(var(--blur-strength));
}

.inputs {
    position: relative;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    background: var(--surface-2);
    border: 1px solid var(--border-color);
    border-radius: 16px;
}

.text-box-container {
    position: relative;
    flex: 1;
    display: flex;
    align-items: center;
}

.text-box {
    width: 100%;
    background: none;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-family: var(--font-family);
    font-size: 15px;
    line-height: 1.5;
    max-height: 200px;
    resize: none;
    padding: 8px;
}

.text-box-actions {
    display: flex;
    gap: 8px;
    padding-right: 8px;
}

/* Enhanced Animations */
@keyframes messageAppear {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes shine {
    from {
        transform: translateX(-100%);
    }
    to {
        transform: translateX(100%);
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}
/* Enhanced Button Styles */
.web-search,
.send-btn {
    position: relative;
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: var(--surface-1);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-standard);
    overflow: hidden;
}

.web-search:hover,
.send-btn:hover {
    color: var(--text-primary);
    transform: translateY(-2px);
}

.button-ripple {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle, var(--primary-light) 0%, transparent 70%);
    opacity: 0;
    transform: scale(0);
    transition: var(--transition-standard);
}

.web-search:hover .button-ripple,
.send-btn:hover .button-ripple {
    opacity: 1;
    transform: scale(2);
}

/* Enhanced Typing Indicator */
.typing-indicator {
    display: none;
    gap: 4px;
    padding: 8px 16px;
    background: var(--surface-1);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    position: absolute;
    bottom: 100%;
    left: 76px;
    margin-bottom: 8px;
}

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

.typing-indicator span {
    width: 8px;
    height: 8px;
    background: var(--text-secondary);
    border-radius: 50%;
    animation: typing 1s infinite;
}

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

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

@keyframes typing {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-4px);
    }
}

/* Enhanced Model Selector */
.model-selector {
    position: relative;
    width: 200px;
}

.models {
    width: 100%;
    padding: 10px 16px;
    background: var(--surface-1);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    font-family: var(--font-family);
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition-standard);
    appearance: none;
}

.model-indicator {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #10b981;
    animation: pulse 2s infinite;
}

/* Enhanced Menu Items */
.chat-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition-standard);
    border: 1px solid transparent;
}

.chat-item:hover {
    background: var(--surface-1);
    border-color: var(--border-color);
    transform: translateX(4px);
}

.chat-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: var(--surface-2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
}

/* Code Block Styling */
.code-block {
    position: relative;
    margin: 16px 0;
    background: var(--surface-1);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.code-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 16px;
    background: var(--surface-2);
    border-bottom: 1px solid var(--border-color);
}

.code-language {
    font-size: 13px;
    color: var(--text-secondary);
}

.code-copy {
    padding: 4px 8px;
    border-radius: 6px;
    background: var(--surface-3);
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-standard);
}

.code-copy:hover {
    color: var(--text-primary);
    background: var(--surface-1);
}

.code-content {
    padding: 16px;
    overflow-x: auto;
}

/* Enhanced Modal Animations */
.modal,
.settings-modal {
    animation: modalFadeIn 0.3s forwards;
}

.modal-content,
.settings-content {
    animation: modalSlideUp 0.3s forwards;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes modalSlideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Message Markdown Styling */
.message-content pre {
    margin: 16px 0;
    white-space: pre-wrap;
}

.message-content p {
    margin-bottom: 12px;
}

.message-content a {
    color: var(--primary-color);
    text-decoration: none;
    border-bottom: 1px dashed currentColor;
}

.message-content img {
    max-width: 100%;
    border-radius: 8px;
    margin: 16px 0;
}

/* Responsive Enhancements */
@media screen and (max-width: 768px) {
    .message {
        max-width: 85%;
    }

    .message-actions {
        position: relative;
        right: 0;
        top: 0;
        transform: none;
        flex-direction: row;
        justify-content: flex-end;
        margin-top: 8px;
    }

    .model-selector {
        width: 150px;
    }

    .brand-text {
        display: none;
    }
}

/* Dark Mode Transitions */
.theme-transition {
    transition: background-color 0.5s ease,
                color 0.5s ease,
                border-color 0.5s ease;
}

/* Loading States */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.05), 
        transparent
    );
    animation: loading 1.5s infinite;
}

@keyframes loading {
    from {
        transform: translateX(-100%);
    }
    to {
        transform: translateX(100%);
    }
}

/* Message Grouping */
.message-group + .message-group {
    margin-top: 24px;
}

.message + .message {
    margin-top: 8px;
}

/* System Message Styling */
.system-message {
    text-align: center;
    padding: 8px 16px;
    background: var(--surface-1);
    border-radius: 20px;
    font-size: 13px;
    color: var(--text-secondary);
    margin: 16px 0;
    animation: systemMessage 0.3s forwards;
}

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