/* Base Styles & Reset */
:root {
    --primary-color: #7710ee;
    --primary-light: rgba(119, 16, 238, 0.55);
    --background-dark: rgb(2,2,8);
    --background-light: rgb(5,5,20);
    --text-primary: #e1e1e1;
    --text-secondary: #b4b4b4;
    --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);
    --transition-standard: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    border: 2px solid rgba(255, 255, 255, 0.05);
}

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

/* Base Layout */
html, body {
    height: 100vh;
    width: 100vw;
    overflow: hidden;
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, var(--background-dark) 0%, var(--background-light) 100%);
    color: var(--text-primary);
    line-height: 1.6;
}

/* Navigation Styles */
.nav-container {
    position: fixed;
    top: 0;
    width: 100%;
    height: 60px;
    background: rgba(10, 10, 20, 0.7);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
}

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

.nav-left, .nav-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.brand {
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.brand-text {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 1.25rem;
    background: linear-gradient(45deg, #7710ee, #b44dff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.brand-version {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Hamburger Menu */
.hamburger {
    display: flex;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    padding: 8px;
}

.line1, .line2 {
    height: 2px;
    transition: var(--transition-standard);
}

.line1 {
    width: 24px;
    background: linear-gradient(90deg, #7710ee, #b44dff);
}

.line2 {
    width: 16px;
    background: linear-gradient(90deg, #7710ee, #b44dff);
}

.hamburger:hover .line1 {
    transform: translateX(-4px);
}

.hamburger:hover .line2 {
    transform: translateX(4px);
}

/* Sidebar Menu */
.menu {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: 0;
    background: rgba(20, 20, 30, 0.95);
    backdrop-filter: blur(15px);
    border-right: 1px solid var(--border-color);
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 900;
    display: flex;
    flex-direction: column;
}

.menu.open {
    width: 300px;
}

.menu-header {
    padding: 80px 20px 20px;
    border-bottom: 1px solid var(--border-color);
}

.new-chat {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--surface-1);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition-standard);
}

.new-chat:hover {
    background: var(--surface-2);
    transform: translateY(-2px);
}

.menu-content {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

.chats-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.chats-title {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
}

.prev-chats-cont {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.chat-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition-standard);
}

.chat-item:hover {
    background: var(--surface-1);
}

/* Main Container */
.container {
    margin-top: 60px;
    height: calc(100vh - 60px);
    display: flex;
    flex-direction: column;
    padding: 20px;
}

.messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* Message Styles */
.message {
    max-width: 80%;
    padding: 16px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
}

.user-message {
    margin-left: auto;
    background: var(--surface-2);
}

.ai-message {
    margin-right: auto;
    background: var(--surface-1);
}

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

.inputs {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    background: var(--surface-2);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    backdrop-filter: blur(10px);
/* Input Area (continued) */
.text-box {
    flex: 1;
    background: none;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    line-height: 1.5;
    max-height: 200px;
    resize: none;
    padding: 8px;
}

.text-box::placeholder {
    color: var(--text-secondary);
}

.web-search,
.send-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: var(--transition-standard);
}

.web-search:hover,
.send-btn:hover {
    color: var(--text-primary);
    background: var(--surface-1);
}

.input-footer {
    text-align: center;
    margin-top: 8px;
}

.input-info {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Modal Styles */
.modal,
.settings-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1100;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-standard);
}

.modal.show,
.settings-modal.show {
    opacity: 1;
    visibility: visible;
}

.modal-content,
.settings-content {
    background: var(--surface-1);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    width: 90%;
    max-width: 500px;
    padding: 24px;
    position: relative;
    transform: translateY(20px);
    transition: var(--transition-standard);
}

.modal.show .modal-content,
.settings-modal.show .settings-content {
    transform: translateY(0);
}

.modal-header,
.settings-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.modal-header h2,
.settings-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.close-modal,
.close-settings {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: var(--transition-standard);
}

.close-modal:hover,
.close-settings:hover {
    color: var(--text-primary);
    background: var(--surface-2);
}

.modal-body {
    margin-bottom: 24px;
}

.feature-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
    margin-top: 20px;
}

.feature-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 16px;
    background: var(--surface-2);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    text-align: center;
}

.feature-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

/* Settings Styles */
.settings-section {
    margin-bottom: 24px;
}

.settings-section h3 {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.setting-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

.theme-select,
.font-select {
    background: var(--surface-2);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    padding: 8px 12px;
    cursor: pointer;
    transition: var(--transition-standard);
}

.theme-select:hover,
.font-select:hover {
    background: var(--surface-3);
}

/* Button Styles */
.start-btn,
.discord-btn {
    width: 100%;
    padding: 12px 24px;
    background: linear-gradient(45deg, var(--primary-color), #b44dff);
    border: none;
    border-radius: 8px;
    color: white;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-standard);
}

.start-btn:hover,
.discord-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(119, 16, 238, 0.3);
}

/* Responsive Design */
@media screen and (max-width: 768px) {
    .menu.open {
        width: 100%;
    }

    .container {
        padding: 10px;
    }

    .messages {
        padding: 10px;
    }

    .message {
        max-width: 90%;
    }

    .input-container {
        padding: 10px;
    }

    .inputs {
        padding: 8px 16px;
    }

    .feature-list {
        grid-template-columns: 1fr;
    }
}

/* Dark/Light Theme Transitions */
.theme-transition {
    transition: background-color 0.3s ease,
                color 0.3s ease,
                border-color 0.3s ease,
                box-shadow 0.3s ease;
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.3s ease forwards;
}

.slide-up {
    animation: slideUp 0.3s ease forwards;
}

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

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

/* Utility Classes */
.hidden {
    display: none !important;
}

.disabled {
    opacity: 0.5;
    pointer-events: none;
}

.truncate {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}