:root {
    /* Color Palette - Darker, Softer */
    --bg-primary: #1e1e1e;
    --bg-secondary: #252525;
    --bg-tertiary: #2a2a2a;
    
    --surface: #2a2a2a;
    --surface-hover: #323232;
    --surface-active: #3a3a3a;
    
    --border: #3a3a3a;
    --border-hover: #4a4a4a;
    --border-focus: #5a5a5a;
    
    --text-primary: #e0e0e0;
    --text-secondary: #9a9a9a;
    --text-tertiary: #6a6a6a;
    --text-disabled: #4a4a4a;
    
    --accent: #d0d0d0;
    --accent-hover: #e0e0e0;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Typography */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 3rem;
    
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.6);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Login Page - Split Screen */
.login-split {
    display: flex;
    min-height: 100vh;
}

.login-left {
    flex: 1;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl);
}

.login-branding {
    text-align: left;
}

.brand-title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    letter-spacing: -0.03em;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.brand-tagline {
    font-size: var(--font-size-xl);
    color: var(--text-tertiary);
    font-weight: var(--font-weight-medium);
}

.login-right {
    flex: 1;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl);
    border-left: 1px solid var(--border);
}

.login-form {
    max-width: 400px;
    width: 100%;
}

.login-form h2 {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.login-subtitle {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    font-size: var(--font-size-base);
}

.btn-login-dark {
    background: var(--surface);
    color: var(--text-primary);
    border: 1px solid var(--border);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    width: 100%;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
}

.btn-login-dark:hover {
    background: var(--surface-hover);
    border-color: var(--border-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-login-dark:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.btn-login-dark svg {
    opacity: 0.9;
    transition: opacity var(--transition-fast);
}

.btn-login-dark:hover svg {
    opacity: 1;
}

/* Dashboard */
.dashboard {
    display: flex;
    height: 100vh;
    background: var(--bg-primary);
}

.sidebar {
    width: 16rem;
    background: var(--bg-primary);
    border-right: 1px solid var(--border);
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
}

.sidebar h2 {
    font-size: var(--font-size-xs);
    margin-bottom: var(--spacing-md);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-tertiary);
}

.project-item {
    padding: var(--spacing-md);
    background: var(--surface);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.project-item:hover {
    background: var(--surface-hover);
    border-color: var(--border-hover);
    transform: translateX(2px);
}

.delete-project-btn {
    background: none;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    opacity: 0;
    flex-shrink: 0;
}

.project-item:hover .delete-project-btn {
    opacity: 1;
}

.delete-project-btn:hover {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--bg-primary);
}

.topbar {
    height: 4rem;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-xl);
}

.remix-btn {
    background: var(--surface);
    color: var(--text-primary);
    border: 1px solid var(--border);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all var(--transition-base);
    font-size: var(--font-size-sm);
}

.remix-btn:hover {
    background: var(--surface-hover);
    border-color: var(--border-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

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

.profile-pic {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-base);
    border: 2px solid var(--border);
}

.profile-pic:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-md);
}

.chat-area {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-xl) var(--spacing-lg);
}

.chat-message {
    margin-bottom: var(--spacing-lg);
    display: flex;
    animation: fadeIn var(--transition-slow) ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.message-content {
    max-width: 75%;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    line-height: 1.6;
    font-size: var(--font-size-sm);
}

.message-content.user {
    background: var(--accent);
    color: var(--bg-primary);
    font-weight: var(--font-weight-medium);
}

.message-content.assistant {
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text-primary);
}

.prompt-bar-container {
    padding: var(--spacing-lg);
    background: var(--bg-primary);
    border-top: 1px solid var(--border);
}

.prompt-bar {
    max-width: 56rem;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background: var(--surface);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    transition: all var(--transition-base);
}

.prompt-bar:focus-within {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.05);
}

.prompt-bar.connected {
    border-color: var(--border-hover);
}

.prompt-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: var(--font-size-sm);
}

.prompt-input::placeholder {
    color: var(--text-tertiary);
}

.prompt-input:disabled {
    color: var(--text-disabled);
    cursor: not-allowed;
}

.prompt-counter {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.625rem;
    background: var(--surface-hover);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    white-space: nowrap;
    transition: all var(--transition-base);
}

.prompt-counter svg {
    opacity: 0.7;
}

.prompt-counter.low {
    background: rgba(251, 191, 36, 0.1);
    color: #fbbf24;
    border: 1px solid rgba(251, 191, 36, 0.2);
}

.prompt-counter.critical {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.2);
    animation: pulse 2s infinite;
}

.btn-send {
    background: var(--accent);
    color: var(--bg-primary);
    border: none;
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    min-width: 2.5rem;
    min-height: 2.5rem;
}

.btn-send:hover:not(:disabled) {
    background: var(--accent-hover);
    transform: scale(1.05);
}

.btn-send:active:not(:disabled) {
    transform: scale(0.98);
}

.btn-send:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.connected-status {
    text-align: center;
    color: var(--text-secondary);
    font-size: var(--font-size-xs);
    margin-bottom: var(--spacing-sm);
    font-weight: var(--font-weight-medium);
}

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(12px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 50;
    animation: fadeIn var(--transition-base) ease;
}

.modal {
    background: var(--bg-secondary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    max-width: 28rem;
    width: 100%;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-xl);
    animation: slideUp var(--transition-slow) cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(16px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal h2 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
}

.modal p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-sm);
}

.modal input {
    width: 100%;
    background: var(--surface);
    border: 1px solid var(--border);
    padding: var(--spacing-md) var(--spacing-md);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    transition: all var(--transition-base);
    font-size: var(--font-size-sm);
}

.modal input:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.05);
}

.modal input::placeholder {
    color: var(--text-tertiary);
}

.modal-buttons {
    display: flex;
    gap: var(--spacing-md);
}

.btn-primary {
    flex: 1;
    background: var(--accent);
    color: var(--bg-primary);
    border: none;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all var(--transition-base);
    font-size: var(--font-size-sm);
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.btn-secondary {
    flex: 1;
    background: var(--surface);
    color: var(--text-primary);
    border: 1px solid var(--border);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-base);
    font-size: var(--font-size-sm);
}

.btn-secondary:hover {
    background: var(--surface-hover);
    border-color: var(--border-hover);
}

.hidden {
    display: none !important;
}

/* Welcome Center */
.welcome-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
    padding: var(--spacing-2xl);
}

.remix-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
    max-width: 700px;
    width: 100%;
    margin-bottom: var(--spacing-xl);
}

.remix-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-base);
    min-height: 200px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.remix-card:hover {
    background: var(--surface-hover);
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.remix-card h3 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.remix-card p {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
    line-height: 1.6;
}

/* Profile Dropdown */
.profile-dropdown {
    position: absolute;
    right: 0;
    top: 100%;
    margin-top: var(--spacing-sm);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    min-width: 200px;
    box-shadow: var(--shadow-xl);
    z-index: 100;
}

.dropdown-item {
    width: 100%;
    background: none;
    border: none;
    color: var(--text-primary);
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    cursor: pointer;
    transition: background var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

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

.dropdown-item:first-child {
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.dropdown-item:last-child {
    border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.dropdown-item svg {
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.dropdown-item:hover svg {
    opacity: 1;
}

/* Text Colors */
.text-red {
    color: var(--text-secondary) !important;
}

/* Bounce Animation */
@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
        opacity: 0.6;
    }
    50% {
        transform: translateY(-6px);
        opacity: 1;
    }
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 3rem;
    height: 3rem;
    border: 3px solid var(--border);
    border-top-color: var(--text-primary);
    border-radius: var(--radius-full);
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: var(--radius-sm);
    border: 2px solid var(--bg-primary);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--border-hover);
}

/* Settings */
.settings-section {
    margin-bottom: var(--spacing-2xl);
}

.settings-section h2 {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-md);
}

.settings-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
}

.settings-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.settings-value {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* Explorer Panel */
.explorer-panel {
    width: 280px;
    background: var(--bg-secondary);
    border-left: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.explorer-header {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.explorer-tree {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-sm);
}

.explorer-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.explorer-item:hover {
    background: var(--surface-hover);
    color: var(--text-primary);
}

.explorer-item.folder {
    font-weight: var(--font-weight-medium);
}

.explorer-item.script {
    padding-left: var(--spacing-lg);
}

.explorer-icon {
    width: 14px;
    height: 14px;
    opacity: 0.6;
}

/* Selection */
::selection {
    background: var(--surface-hover);
    color: var(--text-primary);
}

/* Focus Visible */
*:focus-visible {
    outline: 2px solid var(--border-focus);
    outline-offset: 2px;
}

/* Connection Status Pulse */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.6;
        transform: scale(1.2);
    }
}

/* Wrong User Warning */
.wrong-user-warning {
    background: rgba(251, 191, 36, 0.1);
    border: 1px solid rgba(251, 191, 36, 0.3);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    color: #fbbf24;
    font-size: var(--font-size-sm);
}

.wrong-user-warning svg {
    flex-shrink: 0;
}

/* Lemonade-Style Dashboard */
.dashboard-lemonade {
    display: flex;
    min-height: 100vh;
    background: var(--bg-primary);
}

.sidebar-minimal {
    width: 240px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    padding: var(--spacing-lg);
}

.sidebar-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border);
}

.logo-text {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
}

.sidebar-projects {
    flex: 1;
    overflow-y: auto;
}

.sidebar-project-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    margin-bottom: var(--spacing-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.project-info {
    flex: 1;
    min-width: 0;
}

.project-name {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.project-date {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    margin-top: 2px;
}

.main-area {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.topbar-minimal {
    position: sticky;
    top: 0;
    z-index: 100;
    height: 60px;
    display: flex;
    background: var(--bg-primary);
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-xl);
    border-bottom: 1px solid var(--border);
}

.topbar-left {
    flex: 1;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.icon-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.icon-btn:hover {
    background: var(--surface-hover);
    border-color: var(--border-hover);
}

.profile-pic-small {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    border: 2px solid var(--border);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.profile-pic-small:hover {
    border-color: var(--border-hover);
    transform: scale(1.05);
}

.center-prompt-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl);
}

.main-title {
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.prompt-bar-large {
    width: 100%;
    max-width: 700px;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--surface);
    border: 2px solid var(--border);
    border-radius: 24px;
    transition: all var(--transition-base);
}

.prompt-bar-large:focus-within {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.05);
}

.prompt-input-large {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
}

.prompt-input-large::placeholder {
    color: var(--text-tertiary);
}

.send-btn-large {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent);
    color: var(--bg-primary);
    border: none;
    border-radius: 16px;
    cursor: pointer;
    transition: all var(--transition-base);
    flex-shrink: 0;
}

.send-btn-large:hover {
    background: var(--accent-hover);
    transform: scale(1.05);
}

.send-btn-large:active {
    transform: scale(0.95);
}

.project-name-input {
    width: 100%;
    max-width: 700px;
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    outline: none;
    transition: all var(--transition-base);
}

.project-name-input:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.05);
}

.project-name-input::placeholder {
    color: var(--text-tertiary);
}

.prompt-counter-display {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xl);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.profile-dropdown-modern {
    position: absolute;
    right: 0;
    top: calc(100% + 8px);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    min-width: 200px;
    box-shadow: var(--shadow-xl);
    z-index: 100;
    overflow: hidden;
}

.dropdown-item-modern {
    width: 100%;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: left;
}

.dropdown-item-modern:hover {
    background: var(--surface-hover);
}

.dropdown-item-modern svg {
    opacity: 0.7;
}

/* Homepage */
.homepage {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    padding: var(--spacing-2xl);
}

.homepage-content {
    max-width: 600px;
    width: 100%;
}

.homepage-hero {
    text-align: center;
}

.homepage-logo {
    margin: 0 auto var(--spacing-xl);
    opacity: 0.9;
}

.homepage-title {
    font-size: 3.5rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.homepage-subtitle {
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
}

.btn-homepage {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg) var(--spacing-2xl);
    background: var(--accent);
    color: var(--bg-primary);
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-homepage:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

/* New Project Button */
.new-project-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-bottom: var(--spacing-md);
}

.new-project-btn:hover {
    background: var(--surface-hover);
    border-color: var(--border-hover);
}

.new-project-btn svg {
    opacity: 0.7;
}

/* Single Remix Card */
.remix-card-single {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-base);
    max-width: 400px;
    margin: 0 auto;
}

.remix-card-single:hover {
    background: var(--surface-hover);
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.remix-card-single h3 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.remix-card-single p {
    font-size: var(--font-size-base);
    color: var(--text-tertiary);
    line-height: 1.6;
}

/* Remix Modal */
.remix-modal {
    max-width: 500px;
}

.remix-modal input {
    font-size: var(--font-size-base);
    padding: var(--spacing-md) var(--spacing-lg);
}

.remix-modal input:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.08);
}

/* Settings Page - Modern Design */
.settings-page {
    min-height: 100vh;
    background: var(--bg-primary);
    display: flex;
    justify-content: center;
    padding: var(--spacing-2xl);
}

.settings-container {
    max-width: 800px;
    width: 100%;
}

.settings-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border);
}

.back-btn {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--text-primary);
}

.back-btn:hover {
    background: var(--surface-hover);
    border-color: var(--border-hover);
    transform: translateX(-2px);
}

.settings-header h1 {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin: 0;
}

.settings-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
}

.settings-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.settings-group-title {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-sm);
}

.settings-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: var(--spacing-lg);
    transition: all var(--transition-fast);
}

.settings-card:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-sm);
}

.settings-card.danger {
    border-color: rgba(239, 68, 68, 0.3);
    background: rgba(239, 68, 68, 0.05);
}

.settings-card.danger:hover {
    border-color: rgba(239, 68, 68, 0.5);
    background: rgba(239, 68, 68, 0.08);
}

.settings-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
}

.settings-row-content {
    flex: 1;
    min-width: 0;
}

.settings-row-label {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: 4px;
}

.settings-row-value {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
}

.settings-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--accent);
    color: var(--bg-primary);
    border: none;
    border-radius: 10px;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.settings-btn:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

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

.settings-btn.danger {
    background: #ef4444;
    color: white;
}

.settings-btn.danger:hover {
    background: #dc2626;
}

/* Empty Projects State */
.empty-projects {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl);
    text-align: center;
    color: var(--text-tertiary);
}

.empty-projects svg {
    margin-bottom: var(--spacing-lg);
    opacity: 0.5;
}

.empty-projects p {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.empty-projects span {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
}

/* Profile Dropdown Position Fix */
.topbar-right {
    position: relative;
}

/* Generating Name - Glass Effect */
.generating-name {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    animation: pulse 2s infinite;
}

.generating-name::before {
    content: '';
    width: 12px;
    height: 12px;
    border: 2px solid var(--text-secondary);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* Todos Container */
.todos-container {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.todos-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
}

.todos-header svg {
    color: #4ade80;
}

.todos-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.todo-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 10px;
    transition: all var(--transition-fast);
}

.todo-item:hover {
    border-color: var(--border-hover);
    background: var(--surface-hover);
}

.todo-item.done {
    opacity: 0.6;
}

.todo-item.done .todo-text {
    text-decoration: line-through;
}

.todo-checkbox {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: #4ade80;
}

.todo-text {
    flex: 1;
    font-size: var(--font-size-sm);
    color: var(--text-primary);
}

.todos-footer {
    display: flex;
    gap: var(--spacing-md);
}

.todos-confirm-btn,
.todos-edit-btn {
    flex: 1;
    padding: var(--spacing-md);
    border-radius: 10px;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.todos-confirm-btn {
    background: #4ade80;
    color: var(--bg-primary);
    border: none;
}

.todos-confirm-btn:hover {
    background: #22c55e;
    transform: translateY(-1px);
}

.todos-edit-btn {
    background: var(--surface);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.todos-edit-btn:hover {
    background: var(--surface-hover);
    border-color: var(--border-hover);
}

/* File Mention Dropdown */
.file-mention-dropdown {
    position: fixed;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: var(--shadow-xl);
    max-height: 300px;
    overflow-y: auto;
    z-index: 1000;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.file-mention-header {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-bottom: 1px solid var(--border);
}

.file-mention-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.file-mention-item:hover,
.file-mention-item.selected {
    background: var(--surface-hover);
    color: var(--text-primary);
}

.file-mention-item svg {
    opacity: 0.6;
    flex-shrink: 0;
}

.file-mention-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
    text-align: center;
    color: var(--text-tertiary);
    gap: var(--spacing-md);
}

.file-mention-empty svg {
    opacity: 0.5;
}

.file-mention-empty span {
    font-size: var(--font-size-sm);
}

/* Professional Chat Messages */
.chat-message.assistant .message-content {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: var(--spacing-lg);
}

.chat-message.user .message-content {
    background: var(--accent);
    color: var(--bg-primary);
    border-radius: 16px;
    padding: var(--spacing-md) var(--spacing-lg);
}

/* Code blocks in messages */
.message-content code {
    background: var(--bg-primary);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
}

.message-content pre {
    background: var(--bg-primary);
    padding: var(--spacing-md);
    border-radius: 8px;
    overflow-x: auto;
    margin: var(--spacing-sm) 0;
}

.message-content pre code {
    background: none;
    padding: 0;
}

/* File operation indicators */
.file-operation {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.25rem 0.5rem;
    background: rgba(74, 222, 128, 0.1);
    border: 1px solid rgba(74, 222, 128, 0.3);
    border-radius: 6px;
    font-size: var(--font-size-xs);
    color: #4ade80;
    margin: 0.25rem 0;
}

/* Generation Progress Indicator */
.generation-progress {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: var(--spacing-lg);
    max-width: 400px;
}

.generation-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border);
}

.generation-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border);
    border-top-color: var(--text-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.generation-status {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
}

.generation-tasks {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.generation-task {
    position: relative;
    opacity: 0.3;
    transform: translateX(-8px);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.generation-task.active {
    opacity: 1;
    transform: translateX(0);
}

.task-connector {
    position: absolute;
    left: 20px;
    top: 0;
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom, var(--border), transparent);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.generation-task.active .task-connector {
    opacity: 1;
}

.task-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.generation-task.active .task-content {
    border-color: var(--border-hover);
    background: var(--surface-hover);
}

.task-icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
    transition: color 0.3s ease;
}

.generation-task.active .task-icon {
    color: var(--text-primary);
}

.task-text {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
}

.generation-task.active .task-text {
    color: var(--text-primary);
}

/* Generation Stats - No background, grey text */
.generation-stats {
    display: flex;
    justify-content: flex-start;
    margin: var(--spacing-sm) 0;
    animation: fadeIn var(--transition-slow) ease;
}

.generation-stats svg {
    opacity: 0.7;
}

/* Welcome Message */
.welcome-message {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
    text-align: center;
    padding: var(--spacing-2xl);
}

/* Error Message */
.error-message {
    animation: fadeIn var(--transition-slow) ease;
}

/* Full Explorer Tree */
.explorer-service {
    margin-bottom: 2px;
}

.explorer-service-header {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.5rem;
    cursor: pointer;
    border-radius: 4px;
    transition: background var(--transition-fast);
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

.explorer-service-header:hover {
    background: var(--surface-hover);
    color: var(--text-primary);
}

.explorer-arrow {
    flex-shrink: 0;
    transition: transform var(--transition-fast);
    opacity: 0.6;
}

.explorer-service.expanded .explorer-arrow {
    transform: rotate(90deg);
}

.service-icon {
    font-size: 14px;
    flex-shrink: 0;
}

.service-name {
    flex: 1;
    font-weight: var(--font-weight-medium);
}

.explorer-service-children {
    padding-left: 1.25rem;
    margin-top: 2px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .dashboard-lemonade {
        flex-direction: column;
    }
    
    .sidebar-minimal {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--border);
    }
    
    .remix-cards {
        grid-template-columns: 1fr;
    }
    
    .settings-page {
        padding: var(--spacing-lg);
    }
    
    .settings-header h1 {
        font-size: var(--font-size-2xl);
    }
    
    .main-title {
        font-size: 2rem;
    }
    
    .file-mention-dropdown {
        max-width: 90vw;
    }
}

/* Plugin Install Banner */
.plugin-install-banner {
    position: relative;
    background: linear-gradient(135deg, #2a2a2e 0%, #35353a 100%);
    border: 1px solid #404045;
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    margin: 1rem 1rem 0 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    animation: slideDown 0.3s ease;
}

.banner-dots {
    display: flex;
    gap: 0.375rem;
    align-items: center;
}

.banner-dots .dot {
    width: 8px;
    height: 8px;
    background: #6b7280;
    border-radius: 50%;
    animation: dotPulse 1.4s infinite ease-in-out;
}

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

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

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

@keyframes dotPulse {
    0%, 80%, 100% {
        opacity: 0.3;
        transform: scale(0.8);
    }
    40% {
        opacity: 1;
        transform: scale(1.1);
    }
}

.banner-content {
    flex: 1;
}

.banner-title {
    font-size: 1rem;
    font-weight: 600;
    color: #e5e7eb;
    margin: 0 0 0.25rem 0;
}

.banner-text {
    font-size: 0.875rem;
    color: #9ca3af;
    margin: 0;
    line-height: 1.4;
}

.banner-button {
    background: #f3f4f6;
    color: #1f2937;
    padding: 0.625rem 2rem;
    border-radius: 8px;
    font-size: 0.9375rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    border: none;
    cursor: pointer;
    white-space: nowrap;
}

.banner-button:hover {
    background: #ffffff;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.banner-button:active {
    transform: translateY(0);
}

.banner-close {
    background: transparent;
    border: none;
    color: #6b7280;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 6px;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.banner-close:hover {
    background: rgba(107, 114, 128, 0.1);
    color: #9ca3af;
}

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

@keyframes slideUp {
    from {
        opacity: 1;
        transform: translateY(0);
        max-height: 200px;
    }
    to {
        opacity: 0;
        transform: translateY(-20px);
        max-height: 0;
        margin: 0;
        padding: 0;
    }
}

/* Dashboard Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

/* Smooth hover effects */
.prompt-bar-large {
    transition: all 0.3s ease;
}

.prompt-bar-large:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.send-btn-large {
    transition: all 0.2s ease;
}

.send-btn-large:hover {
    transform: scale(1.05);
}

.send-btn-large:active {
    transform: scale(0.95);
}

.project-name-input {
    transition: all 0.2s ease;
}

.project-name-input:focus {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.sidebar-project-item {
    transition: all 0.2s ease;
}

.sidebar-project-item:hover {
    transform: translateX(4px);
}

.icon-btn {
    transition: all 0.2s ease;
}

.icon-btn:hover {
    transform: scale(1.1);
}

.profile-pic-small {
    transition: all 0.2s ease;
}

.profile-pic-small:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Settings Tabs */
.settings-tabs {
    display: flex;
    gap: 0.5rem;
    padding: 0 2rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 2rem;
}

.settings-tab {
    padding: 1rem 1.5rem;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.2s ease;
    position: relative;
    bottom: -1px;
}

.settings-tab:hover {
    color: var(--text-primary);
}

.settings-tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.settings-tab-content {
    display: none;
}

.settings-tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}


/* ============================================
   DEEPSEEK UPGRADE - NEW STYLES
   ============================================ */

/* Thinking Indicator */
.thinking-indicator {
    margin: 1rem 0;
    padding: 1rem 1.5rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    animation: fadeIn 0.3s ease;
}

.thinking-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.thinking-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid var(--border);
    border-top-color: #a78bfa;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* Thinking Block - AI Reasoning Display */
.thinking-block {
    margin: 1rem 0;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(139, 92, 246, 0.05) 100%);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: 12px;
    animation: slideUp 0.4s ease;
}

.thinking-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    font-weight: 600;
    color: #a78bfa;
    font-size: 0.875rem;
}

.thinking-icon {
    font-size: 1.25rem;
}

.thinking-text {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.875rem;
    white-space: pre-wrap;
}

/* Operation Status UI */
.operation-status {
    margin: 1rem 0;
    padding: 1rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    animation: fadeIn 0.3s ease;
}

.operation-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.operation-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: var(--bg-secondary);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.operation-item.completed {
    background: rgba(74, 222, 128, 0.1);
    border: 1px solid rgba(74, 222, 128, 0.3);
}

.operation-icon {
    font-size: 1.25rem;
    min-width: 24px;
    text-align: center;
}

.operation-text {
    flex: 1;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
}

.operation-spinner {
    width: 14px;
    height: 14px;
    border: 2px solid var(--border);
    border-top-color: #4ade80;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

.operation-checkmark {
    color: #4ade80;
    font-size: 1.125rem;
}

/* Model Selector */
.model-selector {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.model-option {
    padding: 1.25rem 1rem;
    background: var(--surface);
    border: 2px solid var(--border);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}

.model-option:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.model-option.active {
    border-color: #4ade80;
    background: rgba(74, 222, 128, 0.1);
}

.model-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    display: block;
}

.model-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
    font-size: 0.875rem;
}

.model-desc {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    line-height: 1.4;
}

/* Enhanced Stats Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    padding: 1.5rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    transition: all 0.2s ease;
}

.stat-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.stat-icon {
    font-size: 2rem;
    margin-bottom: 0.75rem;
    display: block;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-change {
    font-size: 0.75rem;
    margin-top: 0.5rem;
    padding: 0.25rem 0.5rem;
    background: rgba(74, 222, 128, 0.1);
    color: #4ade80;
    border-radius: 4px;
    display: inline-block;
}

/* Free Badge */
.free-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.75rem;
    background: linear-gradient(135deg, #4ade80 0%, #22c55e 100%);
    color: white;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Project Connection Status */
.project-connection-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 0.875rem;
}

.project-connection-badge.connected {
    background: rgba(74, 222, 128, 0.1);
    border-color: rgba(74, 222, 128, 0.3);
    color: #4ade80;
}

.connection-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-tertiary);
}

.connection-dot.active {
    background: #4ade80;
    animation: pulse 2s infinite;
}

/* Improved Message Styling */
.message-content.assistant {
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text-primary);
    line-height: 1.7;
}

.message-content.assistant strong {
    color: var(--text-primary);
    font-weight: 600;
}

.message-content.assistant code {
    background: var(--bg-secondary);
    padding: 0.125rem 0.375rem;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.875em;
}

/* Loading States */
.skeleton {
    background: linear-gradient(90deg, var(--surface) 25%, var(--surface-hover) 50%, var(--surface) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .model-selector {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .operation-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
}

/* Animations */
@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}


/* ============================================
   PROFESSIONAL HOMEPAGE STYLES
   ============================================ */

.homepage-modern {
    min-height: 100vh;
    background: var(--bg-primary);
    overflow-x: hidden;
}

/* Navigation */
.homepage-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(30, 30, 30, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.nav-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.nav-logo img {
    border-radius: 8px;
}

.nav-brand {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.btn-nav-secondary {
    padding: 0.625rem 1.25rem;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-secondary);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-nav-secondary:hover {
    color: var(--text-primary);
    border-color: var(--primary);
    background: rgba(74, 222, 128, 0.05);
}

.btn-nav-login {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-nav-login:hover {
    background: var(--surface-hover);
    border-color: var(--border-hover);
    transform: translateY(-1px);
}

/* Hero Section */
.hero-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 8rem 2rem 4rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    animation: fadeIn 0.8s ease;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, rgba(74, 222, 128, 0.1) 0%, rgba(34, 197, 94, 0.1) 100%);
    border: 1px solid rgba(74, 222, 128, 0.3);
    border-radius: 24px;
    color: #4ade80;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 2rem;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.hero-gradient {
    background: linear-gradient(135deg, #4ade80 0%, #22c55e 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.btn-hero-primary {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #4ade80 0%, #22c55e 100%);
    border: none;
    border-radius: 12px;
    color: white;
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 12px rgba(74, 222, 128, 0.3);
}

.btn-hero-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(74, 222, 128, 0.4);
}

.btn-hero-secondary {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-hero-secondary:hover {
    background: var(--surface-hover);
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.hero-stats {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border);
}

/* Hero Visual */
.hero-visual {
    animation: fadeIn 0.8s ease 0.2s both;
}

.code-preview {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.code-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
}

.code-dots {
    display: flex;
    gap: 0.5rem;
}

.code-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--border);
}

.code-dots span:nth-child(1) {
    background: #ef4444;
}

.code-dots span:nth-child(2) {
    background: #f59e0b;
}

.code-dots span:nth-child(3) {
    background: #4ade80;
}

.code-title {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-family: monospace;
}

.code-content {
    padding: 1.5rem;
    font-family: 'Courier New', monospace;
    font-size: 0.875rem;
    line-height: 1.8;
}

.code-line {
    color: var(--text-secondary);
}

.code-comment {
    color: #6b7280;
}

.code-keyword {
    color: #a78bfa;
}

.code-string {
    color: #4ade80;
}

.code-number {
    color: #f59e0b;
}

/* Features Section */
.features-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 6rem 2rem;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.feature-card {
    padding: 2rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    transition: all 0.3s;
}

.feature-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.feature-desc {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

/* How It Works Section */
.how-it-works-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 6rem 2rem;
    background: var(--bg-secondary);
    border-radius: 24px;
}

.steps-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
}

.step-card {
    flex: 1;
    padding: 2rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    text-align: center;
}

.step-number {
    width: 48px;
    height: 48px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #4ade80 0%, #22c55e 100%);
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
    border-radius: 50%;
}

.step-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.step-desc {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

.step-arrow {
    font-size: 2rem;
    color: var(--text-tertiary);
}

/* CTA Section */
.cta-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 6rem 2rem;
}

.cta-content {
    padding: 4rem;
    background: linear-gradient(135deg, rgba(74, 222, 128, 0.1) 0%, rgba(34, 197, 94, 0.1) 100%);
    border: 1px solid rgba(74, 222, 128, 0.3);
    border-radius: 24px;
    text-align: center;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.cta-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
}

.btn-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem 2.5rem;
    background: linear-gradient(135deg, #4ade80 0%, #22c55e 100%);
    border: none;
    border-radius: 12px;
    color: white;
    font-size: 1.25rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 8px 24px rgba(74, 222, 128, 0.3);
}

.btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(74, 222, 128, 0.4);
}

/* Footer */
.homepage-footer {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 2rem;
    border-top: 1px solid var(--border);
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
}

.footer-brand img {
    border-radius: 6px;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--text-primary);
}

.footer-copy {
    color: var(--text-tertiary);
    font-size: 0.875rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-section {
        grid-template-columns: 1fr;
        gap: 3rem;
        padding-top: 6rem;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .steps-container {
        flex-direction: column;
    }
    
    .step-arrow {
        transform: rotate(90deg);
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .stat-divider {
        display: none;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}


/* Hero Feature Highlight */
.hero-feature-highlight {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: rgba(74, 222, 128, 0.1);
    border: 1px solid rgba(74, 222, 128, 0.3);
    border-radius: 12px;
    margin-bottom: 2rem;
    animation: slideUp 0.6s ease 0.3s both;
}

.hero-feature-highlight svg {
    flex-shrink: 0;
}

.hero-feature-highlight span {
    color: var(--text-primary);
    font-size: 1rem;
    line-height: 1.5;
}

.hero-feature-highlight strong {
    color: #4ade80;
    font-weight: 600;
}


/* ============================================
   ANIMATED BACKGROUND PROMPTS
   ============================================ */

/* Removed background-prompts - replaced with wave gradient */

/* Wave Gradient Background */
.wave-gradient-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        45deg,
        rgba(74, 222, 128, 0.03) 0%,
        rgba(34, 197, 94, 0.05) 25%,
        rgba(74, 222, 128, 0.03) 50%,
        rgba(34, 197, 94, 0.05) 75%,
        rgba(74, 222, 128, 0.03) 100%
    );
    background-size: 400% 400%;
    animation: waveGradient 15s ease infinite;
    pointer-events: none;
    z-index: 0;
}

@keyframes waveGradient {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* ============================================
   MODERN SIDEBAR
   ============================================ */

.sidebar-modern {
    width: 280px;
    background: rgba(37, 37, 37, 0.95);
    display: flex;
    flex-direction: column;
    height: 100vh;
    position: sticky;
    top: 0;
    overflow: hidden;
    backdrop-filter: blur(12px);
    border-right: 1px solid rgba(74, 74, 74, 0.3);
    display: flex;
    flex-direction: column;
    z-index: 10;
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.3);
}

.sidebar-header-modern {
    padding: 1.5rem 1.25rem;
    border-bottom: 1px solid rgba(74, 74, 74, 0.3);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sidebar-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.new-project-btn-mini {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(74, 222, 128, 0.1);
    border: 1px solid rgba(74, 222, 128, 0.3);
    border-radius: 8px;
    color: #4ade80;
    cursor: pointer;
    transition: all 0.2s;
}

.new-project-btn-mini:hover {
    background: rgba(74, 222, 128, 0.2);
    border-color: rgba(74, 222, 128, 0.5);
    transform: scale(1.05);
}

.sidebar-projects-modern {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 0.5rem;
    padding: 0.75rem;
}

.sidebar-project-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: rgba(42, 42, 42, 0.6);
    border: 1px solid rgba(74, 74, 74, 0.3);
    border-radius: 12px;
    margin-bottom: 0.5rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar-project-item:hover {
    background: rgba(50, 50, 50, 0.8);
    border-color: rgba(74, 222, 128, 0.4);
    transform: translateX(4px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.project-info {
    flex: 1;
    min-width: 0;
}

.project-name {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-bottom: 0.25rem;
}

.project-date {
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.delete-project-btn {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 6px;
    color: var(--text-tertiary);
    cursor: pointer;
    opacity: 0;
    transition: all 0.2s;
}

.sidebar-project-item:hover .delete-project-btn {
    opacity: 1;
}

.delete-project-btn:hover {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.3);
    color: #ef4444;
}

.empty-projects {
    padding: 2rem 1rem;
    text-align: center;
    color: var(--text-tertiary);
}

.empty-projects svg {
    margin: 0 auto 1rem;
    opacity: 0.5;
}

.empty-projects p {
    font-size: 0.9375rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.empty-projects span {
    font-size: 0.8125rem;
}

/* Main Area with Sidebar */
.dashboard-lemonade {
    display: flex;
    min-height: 100vh;
    position: relative;
}

.main-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 5;
}

/* Responsive */
@media (max-width: 1024px) {
    .sidebar-modern {
        width: 240px;
    }
    
    .prompt-slide {
        font-size: 4rem;
    }
}

@media (max-width: 768px) {
    .sidebar-modern {
        position: fixed;
        left: -280px;
        top: 0;
        bottom: 0;
        z-index: 100;
        transition: left 0.3s;
    }
    
    .sidebar-modern.open {
        left: 0;
    }
    
    .prompt-slide {
        font-size: 3rem;
    }
}


/* ============================================
   PROJECT VIEW - CHATGPT STYLE
   ============================================ */

.project-view {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background: var(--bg-primary);
}

.project-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1.5rem;
    border-bottom: 1px solid var(--border);
    background: var(--bg-primary);
    position: sticky;
    top: 0;
    z-index: 100;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.topbar-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.topbar-btn:hover {
    background: var(--surface-hover);
    border-color: var(--border-hover);
}

/* ChatGPT-Style Model Selector */
.model-selector-dropdown {
    position: relative;
}

.model-selector-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.9375rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    min-width: 200px;
}

.model-selector-btn:hover {
    background: var(--surface-hover);
    border-color: var(--border-hover);
}

.model-name {
    flex: 1;
    text-align: left;
}

.model-dropdown-menu {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0;
    min-width: 320px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    z-index: 1000;
    animation: slideDown 0.2s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.model-dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    cursor: pointer;
    transition: all 0.2s;
    border-bottom: 1px solid var(--border);
}

.model-dropdown-item:last-child {
    border-bottom: none;
}

.model-dropdown-item:hover {
    background: var(--surface-hover);
}

.model-dropdown-item.active {
    background: rgba(74, 222, 128, 0.1);
}

.model-dropdown-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.model-dropdown-info {
    flex: 1;
    min-width: 0;
}

.model-dropdown-name {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.125rem;
}

.model-dropdown-desc {
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

.model-dropdown-item svg {
    flex-shrink: 0;
}

/* Hide dropdown */
.model-dropdown-menu.hidden {
    display: none;
}

/* Responsive */
@media (max-width: 768px) {
    .model-selector-btn {
        min-width: 150px;
        font-size: 0.875rem;
    }
    
    .model-dropdown-menu {
        min-width: 280px;
    }
}


/* ============================================
   INLINE THINKING & OPERATIONS SUMMARY
   ============================================ */

/* Inline Thinking Block */
.thinking-block-inline {
    margin: 0.75rem 0;
    padding: 1rem;
    background: rgba(139, 92, 246, 0.08);
    border-left: 3px solid #a78bfa;
    border-radius: 8px;
}

.thinking-header-inline {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
    font-size: 0.875rem;
    color: #a78bfa;
}

.thinking-icon {
    font-size: 1rem;
}

.thinking-text-inline {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.6;
}

/* Operations Summary */
.operations-summary {
    margin-top: 1rem;
    padding: 1rem;
    background: rgba(74, 222, 128, 0.08);
    border-left: 3px solid #4ade80;
    border-radius: 8px;
}

.ops-header {
    font-weight: 600;
    font-size: 0.875rem;
    color: #4ade80;
    margin-bottom: 0.5rem;
}

.op-item {
    font-size: 0.875rem;
    color: var(--text-secondary);
    padding: 0.25rem 0;
    line-height: 1.5;
}


/* ========================================
   MODERN CHATGPT-STYLE CHAT INTERFACE
   ======================================== */

/* Chat Messages - Modern Layout */
.chat-message-modern {
    display: flex;
    gap: 1rem;
    padding: 1.5rem 2rem;
    animation: slideInMessage 0.3s ease;
    max-width: 100%;
}

.chat-message-modern.user {
    flex-direction: row-reverse;
    background: transparent;
}

.chat-message-modern.assistant {
    flex-direction: row;
    background: transparent;
}

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

/* Message Avatars */
.message-avatar {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.message-avatar.user {
    background: transparent;
    overflow: hidden;
}

.message-avatar.user img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
}

.message-avatar.assistant {
    background: linear-gradient(135deg, #4ade80 0%, #22c55e 100%);
    color: #000;
}

/* Message Content */
.message-content-modern {
    flex: 1;
    min-width: 0;
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--text-primary);
}

.message-content-modern.user {
    background: linear-gradient(135deg, #4ade80 0%, #22c55e 100%);
    color: #000;
    padding: 0.875rem 1.25rem;
    border-radius: 18px;
    font-weight: 500;
    max-width: 70%;
    margin-left: auto;
    box-shadow: 0 2px 8px rgba(74, 222, 128, 0.2);
}

.message-content-modern.assistant {
    background: transparent;
    padding: 0;
}

/* Streaming Text with Cursor */
.streaming-text {
    position: relative;
}

.streaming-text::after {
    content: '▋';
    color: #4ade80;
    animation: blink 1s infinite;
    margin-left: 2px;
}

.streaming-text.streaming-complete::after {
    display: none;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* Loading Dots - Modern */
.loading-dots-modern {
    display: flex;
    gap: 6px;
    padding: 0.5rem 0;
}

.loading-dots-modern span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-tertiary);
    animation: loadingDot 1.4s infinite ease-in-out;
}

.loading-dots-modern span:nth-child(1) {
    animation-delay: -0.32s;
}

.loading-dots-modern span:nth-child(2) {
    animation-delay: -0.16s;
}

@keyframes loadingDot {
    0%, 80%, 100% {
        opacity: 0.3;
        transform: scale(0.8);
    }
    40% {
        opacity: 1;
        transform: scale(1);
    }
}

/* Thinking Block - Hidden */
.thinking-block {
    display: none;
}

/* File Operation Badges */
.file-operation-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.875rem;
    border-radius: 8px;
    font-size: 0.8125rem;
    font-weight: 600;
    margin: 0.5rem 0.5rem 0.5rem 0;
    font-family: 'SF Mono', 'Monaco', 'Consolas', monospace;
}

.file-operation-badge.create {
    background: rgba(34, 197, 94, 0.15);
    color: #4ade80;
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.file-operation-badge.edit {
    background: rgba(59, 130, 246, 0.15);
    color: #60a5fa;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.file-operation-badge.delete {
    background: rgba(239, 68, 68, 0.15);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Code Blocks */
.code-block {
    background: #1a1a1a;
    border: 1px solid #2a2a2a;
    border-radius: 10px;
    margin: 1rem 0;
    overflow: hidden;
}

.code-lang {
    background: #2a2a2a;
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid #3a3a3a;
}

.code-block pre {
    margin: 0;
    padding: 1rem;
    overflow-x: auto;
}

.code-block code {
    font-family: 'SF Mono', 'Monaco', 'Consolas', monospace;
    font-size: 0.875rem;
    line-height: 1.6;
    color: #e0e0e0;
}

.inline-code {
    background: rgba(255, 255, 255, 0.08);
    padding: 0.125rem 0.375rem;
    border-radius: 4px;
    font-family: 'SF Mono', 'Monaco', 'Consolas', monospace;
    font-size: 0.875em;
    color: #4ade80;
}

/* Responsive Design */
@media (max-width: 768px) {
    .chat-message-modern {
        padding: 1rem;
    }
    
    .message-content-modern.user {
        max-width: 85%;
    }
}


/* ========================================
   MODERN LOGIN PAGE
   ======================================== */

.login-modern {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.login-background {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.login-gradient {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 50%, rgba(74, 222, 128, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(34, 197, 94, 0.1) 0%, transparent 50%);
    animation: gradientShift 10s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.login-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.login-content {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 480px;
    padding: 2rem;
}

.login-card {
    background: rgba(37, 37, 37, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 3rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    animation: cardFloat 6s ease-in-out infinite;
}

@keyframes cardFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.login-logo {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #4ade80 0%, #22c55e 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
    color: #000;
}

.login-title {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 0.75rem;
    background: linear-gradient(135deg, #e0e0e0 0%, #9a9a9a 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.login-description {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 2rem;
}

.login-features {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.login-feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.btn-login-modern {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, #4ade80 0%, #22c55e 100%);
    color: #000;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 16px rgba(74, 222, 128, 0.3);
}

.btn-login-modern:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(74, 222, 128, 0.4);
}

.btn-login-modern:active {
    transform: translateY(0);
}

.login-footer {
    text-align: center;
    margin-top: 1.5rem;
    font-size: 0.8125rem;
    color: var(--text-tertiary);
}

/* ========================================
   BACKGROUND PROMPTS - SOFTER FONT
   ======================================== */

.background-prompts {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    font-weight: 300;
    letter-spacing: 0.02em;
}

.prompt-slide {
    font-weight: 300;
    opacity: 0.4;
}

/* ========================================
   MODERN PROMPT BAR WITH MENTION
   ======================================== */

.prompt-bar-modern {
    max-width: 56rem;
    margin: 0 auto;
    display: flex;
    align-items: flex-end;
    gap: 0.75rem;
    background: var(--surface);
    padding: 0.75rem;
    border-radius: 16px;
    border: 2px solid var(--border);
    transition: all 0.2s;
    position: relative;
}

.prompt-bar-modern:focus-within {
    border-color: #4ade80;
    box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.1);
}

.mention-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.mention-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--border-hover);
    color: var(--text-primary);
}

.prompt-input-modern {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: 1rem;
    line-height: 1.5;
    resize: none;
    max-height: 200px;
    min-height: 24px;
    font-family: inherit;
    padding: 0.5rem 0;
}

.prompt-input-modern::placeholder {
    color: var(--text-tertiary);
}

.btn-send-modern {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #4ade80 0%, #22c55e 100%);
    color: #000;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s;
    flex-shrink: 0;
}

.btn-send-modern:hover:not(:disabled) {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(74, 222, 128, 0.3);
}

.btn-send-modern:active:not(:disabled) {
    transform: scale(0.95);
}

.btn-send-modern:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/* Mention Dropdown */
.mention-dropdown {
    position: absolute;
    bottom: calc(100% + 8px);
    left: 0;
    right: 0;
    max-width: 56rem;
    margin: 0 auto;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.4);
    max-height: 300px;
    overflow-y: auto;
    z-index: 1000;
}

.mention-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1rem;
    cursor: pointer;
    transition: all 0.15s;
    border-bottom: 1px solid var(--border);
}

.mention-item:last-child {
    border-bottom: none;
}

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

.mention-file-name {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-primary);
}

.mention-file-path {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
}

/* Mentioned file in input */
.prompt-input-modern {
    word-wrap: break-word;
    white-space: pre-wrap;
}


/* New Chat Button */
.new-chat-btn {
    background: linear-gradient(135deg, #4ade80 0%, #22c55e 100%) !important;
    color: #000 !important;
    font-weight: 600 !important;
    box-shadow: 0 2px 8px rgba(74, 222, 128, 0.2);
}

.new-chat-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(74, 222, 128, 0.3);
}

.new-chat-btn svg {
    stroke: #000;
}

/* Token Counter */
.token-counter-display,
.token-counter-modern {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 600;
    transition: all 0.2s;
    text-align: center;
    margin: 0 auto;
}

.token-counter-display svg,
.token-counter-modern svg {
    opacity: 0.7;
    flex-shrink: 0;
}

.token-counter-display span,
.token-counter-modern span {
    font-variant-numeric: tabular-nums;
}

/* Token counter states */
.token-counter-display.low,
.token-counter-modern.low {
    background: rgba(251, 191, 36, 0.1);
    border-color: rgba(251, 191, 36, 0.3);
    color: #fbbf24;
}

.token-counter-display.critical,
.token-counter-modern.critical {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.3);
    color: #ef4444;
    animation: pulse 2s infinite;
}


/* ========================================
   PRICING PAGE
   ======================================== */

.pricing-page {
    min-height: 100vh;
    background: var(--bg-primary);
    padding: 2rem;
}

.pricing-container {
    max-width: 1400px;
    margin: 0 auto;
}

.pricing-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.pricing-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #e0e0e0 0%, #9a9a9a 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.pricing-header p {
    color: var(--text-secondary);
    font-size: 1.125rem;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1400px;
}

.pricing-card {
    background: var(--surface);
    border: 2px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
    position: relative;
    transition: all 0.3s;
}

.pricing-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.pricing-card.popular {
    border-color: #4ade80;
    box-shadow: 0 4px 16px rgba(74, 222, 128, 0.2);
}

.pricing-card.current {
    border-color: #60a5fa;
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: #60a5fa;
    color: #000;
    padding: 0.375rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.pricing-badge.popular {
    background: linear-gradient(135deg, #4ade80 0%, #22c55e 100%);
}

.pricing-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.pricing-tokens {
    font-size: 2.5rem;
    font-weight: 700;
    color: #4ade80;
    margin-bottom: 0.5rem;
}

.pricing-price {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.pricing-features {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.pricing-feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.pricing-btn {
    width: 100%;
    padding: 1rem;
    background: var(--surface-hover);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.pricing-btn:hover {
    background: var(--surface-active);
    border-color: var(--border-hover);
}

.pricing-btn.primary {
    background: linear-gradient(135deg, #4ade80 0%, #22c55e 100%);
    color: #000;
    border: none;
}

.pricing-btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(74, 222, 128, 0.3);
}

/* Topbar Link Button */
.topbar-link-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.topbar-link-btn:hover {
    background: var(--surface-hover);
    border-color: var(--border-hover);
}

.topbar-link-btn svg {
    opacity: 0.7;
}

@media (max-width: 1024px) {
    .pricing-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-header h1 {
        font-size: 2rem;
    }
}


/* Beta Notice */
.beta-notice {
    display: flex;
    gap: 1.5rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(74, 222, 128, 0.1) 0%, rgba(34, 197, 94, 0.05) 100%);
    border: 2px solid rgba(74, 222, 128, 0.3);
    border-radius: 16px;
    margin-bottom: 3rem;
    animation: slideUp 0.6s ease;
}

.beta-notice-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #4ade80 0%, #22c55e 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.beta-notice-icon svg {
    stroke: #000;
}

.beta-notice-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #4ade80;
    margin-bottom: 0.5rem;
}

.beta-notice-content p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.9375rem;
}

.beta-notice-content strong {
    color: #4ade80;
    font-weight: 600;
}


/* Token Balance Badge */
.token-balance-badge {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
    padding: 0.375rem 0.75rem;
    background: rgba(74, 222, 128, 0.08);
    border: 1px solid rgba(74, 222, 128, 0.2);
    border-radius: 8px;
    transition: all 0.2s;
}

.token-balance-badge:hover {
    background: rgba(74, 222, 128, 0.12);
    border-color: rgba(74, 222, 128, 0.3);
}

.token-balance-main {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    color: #4ade80;
    font-size: 0.875rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

.token-balance-main svg {
    flex-shrink: 0;
    width: 14px;
    height: 14px;
}

.token-balance-details {
    font-size: 0.625rem;
    color: var(--text-tertiary);
    font-weight: 400;
    padding-left: 1.125rem;
    opacity: 0.8;
}

/* Donate Button */
.donate-btn {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.15) 0%, rgba(220, 38, 38, 0.1) 100%) !important;
    border-color: rgba(239, 68, 68, 0.3) !important;
    color: #ef4444 !important;
}

.donate-btn:hover {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.2) 0%, rgba(220, 38, 38, 0.15) 100%) !important;
    border-color: rgba(239, 68, 68, 0.4) !important;
}

.donate-btn svg {
    stroke: #ef4444;
}


/* ========================================
   DONATION PAGE
   ======================================== */

.donation-page {
    min-height: 100vh;
    background: var(--bg-primary);
    padding: 2rem;
}

.donation-container {
    max-width: 700px;
    margin: 0 auto;
}

.donation-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.donation-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #e0e0e0 0%, #9a9a9a 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.donation-header p {
    color: var(--text-secondary);
    font-size: 1.125rem;
}

.donation-content {
    display: flex;
    justify-content: center;
}

.donation-card {
    background: var(--surface);
    border: 2px solid var(--border);
    border-radius: 24px;
    padding: 3rem;
    text-align: center;
    max-width: 600px;
    width: 100%;
}

.donation-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(74, 222, 128, 0.2) 0%, rgba(34, 197, 94, 0.1) 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
}

.donation-card h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.donation-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.donation-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2.5rem;
    text-align: left;
}

.donation-feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-secondary);
    font-size: 1rem;
}

.paypal-button-container {
    margin-bottom: 1.5rem;
}

.paypal-donate-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1.25rem 2rem;
    background: linear-gradient(135deg, #4ade80 0%, #22c55e 100%);
    color: #000;
    border: none;
    border-radius: 16px;
    font-size: 1.125rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 16px rgba(74, 222, 128, 0.3);
}

.paypal-donate-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(74, 222, 128, 0.4);
}

.paypal-donate-btn:active {
    transform: translateY(0);
}

.donation-note {
    font-size: 0.9375rem;
    color: var(--text-tertiary);
    margin: 0;
}


/* ============================================
   LEARN MORE PAGE
   ============================================ */

.learn-more-page {
    min-height: 100vh;
    background: #0a0a0a;
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 1;
}

.learn-nav {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 1rem 2rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

.learn-nav .nav-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.btn-nav-back {
    padding: 0.5rem 1rem;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.875rem;
}

.btn-nav-back:hover {
    background: var(--surface-hover);
    border-color: var(--primary);
}

.learn-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    flex: 1;
    gap: 2rem;
    padding: 2rem;
}

.learn-sidebar {
    width: 250px;
    flex-shrink: 0;
    position: sticky;
    top: 80px;
    height: fit-content;
}

.sidebar-section h3 {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
}

.sidebar-link {
    display: block;
    width: 100%;
    padding: 0.625rem 1rem;
    background: transparent;
    border: none;
    border-left: 2px solid transparent;
    color: var(--text-secondary);
    text-align: left;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.875rem;
}

.sidebar-link:hover {
    color: var(--text-primary);
    background: rgba(74, 222, 128, 0.05);
}

.sidebar-link.active {
    color: var(--primary);
    border-left-color: var(--primary);
    background: rgba(74, 222, 128, 0.1);
    font-weight: 600;
}

.learn-content {
    flex: 1;
    max-width: 900px;
    overflow-y: auto;
}

.content-section {
    display: none;
    animation: fadeIn 0.3s ease;
}

.content-section.active {
    display: block;
}

.content-section h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.content-section .lead {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.info-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.info-card h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.info-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.info-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.info-card p:last-child {
    margin-bottom: 0;
}

.info-card ul, .info-card ol {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

.info-card li {
    margin-bottom: 0.5rem;
}

.info-card strong {
    color: var(--text-primary);
    font-weight: 600;
}

.info-card.success {
    background: rgba(74, 222, 128, 0.1);
    border-color: rgba(74, 222, 128, 0.3);
}

.info-card.success h3 {
    color: var(--primary);
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: 1rem;
}

.grid-2 > div {
    padding: 1rem;
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: 8px;
}

.grid-2 h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.grid-2 p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0;
}

.flow-list {
    counter-reset: flow-counter;
    list-style: none;
    margin-left: 0;
}

.flow-list li {
    counter-increment: flow-counter;
    position: relative;
    padding-left: 3rem;
    margin-bottom: 1.5rem;
}

.flow-list li::before {
    content: counter(flow-counter);
    position: absolute;
    left: 0;
    top: 0;
    width: 2rem;
    height: 2rem;
    background: var(--primary);
    color: var(--background);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
}

@media (max-width: 768px) {
    .learn-container {
        flex-direction: column;
        padding: 1rem;
    }
    
    .learn-sidebar {
        width: 100%;
        position: static;
    }
    
    .grid-2 {
        grid-template-columns: 1fr;
    }
    
    .content-section h1 {
        font-size: 2rem;
    }
}