/* Web IDE - VS Code Dark Theme */

/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #1e1e1e;
    --bg-secondary: #252526;
    --bg-tertiary: #2d2d2d;
    --bg-hover: #37373d;
    --bg-active: #094771;
    --border-color: #3c3c3c;
    --text-primary: #cccccc;
    --text-secondary: #858585;
    --text-active: #ffffff;
    --accent: #0078d4;
    --accent-hover: #1c8ae6;
    --success: #4ec9b0;
    --warning: #dcdcaa;
    --error: #f14c4c;
    --scrollbar-bg: #1e1e1e;
    --scrollbar-thumb: #424242;
}

html, body {
    height: 100%;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    font-size: 13px;
    background: var(--bg-primary);
    color: var(--text-primary);
    overflow: hidden;
}

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

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

::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* Layout */
.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

/* Top bar */
.top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 40px;
    padding: 0 12px;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

.top-bar-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-active);
}

.top-bar-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 8px;
    border-radius: 4px;
}

.user-name {
    color: var(--text-primary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    font-size: 12px;
    font-weight: 500;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.15s;
}

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

.btn-primary:hover {
    background: var(--accent-hover);
}

.btn-secondary {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: #454545;
}

.btn-danger {
    background: #c42b1c;
    color: white;
}

.btn-danger:hover {
    background: #d63a2b;
}

.btn-icon {
    padding: 6px;
    background: transparent;
    color: var(--text-primary);
}

.btn-icon:hover {
    background: var(--bg-hover);
}

.btn-small {
    padding: 4px 8px;
    font-size: 11px;
}

/* Main content area */
.main-content {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* Sidebar */
.sidebar {
    width: 250px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

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

.sidebar-title {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
}

.sidebar-actions {
    display: flex;
    gap: 4px;
}

/* File tree */
.file-tree {
    flex: 1;
    overflow-y: auto;
    padding: 8px 0;
}

.file-item {
    display: flex;
    align-items: center;
    padding: 4px 12px;
    cursor: pointer;
    transition: background 0.1s;
}

.file-item:hover {
    background: var(--bg-hover);
}

.file-item.active {
    background: var(--bg-active);
}

.file-icon {
    margin-right: 6px;
    font-size: 14px;
}

.file-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.file-actions {
    display: none;
    gap: 2px;
}

.file-item:hover .file-actions {
    display: flex;
}

.file-action-btn {
    padding: 2px 4px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: 3px;
}

.file-action-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

/* Editor area */
.editor-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.editor-tabs {
    display: flex;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
    overflow-x: auto;
}

.editor-tab {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    cursor: pointer;
    min-width: 120px;
    max-width: 200px;
}

.editor-tab.active {
    background: var(--bg-primary);
    border-bottom: 2px solid var(--accent);
}

.editor-tab-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 12px;
}

.tab-close {
    padding: 2px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: 3px;
}

.tab-close:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

/* Monaco editor container */
.editor-container {
    flex: 1;
    position: relative;
}

#monaco-editor {
    width: 100%;
    height: 100%;
}

/* Preview panel */
.preview-panel {
    flex: 1;
    display: none;
    flex-direction: column;
    background: white;
}

.preview-panel.visible {
    display: flex;
}

.preview-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

.preview-frame {
    flex: 1;
    border: none;
    background: white;
}

/* Console panel */
.console-panel {
    height: 200px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.console-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

.console-title {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
}

.console-output {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 12px;
    line-height: 1.5;
    white-space: pre-wrap;
    word-break: break-all;
}

.console-output .error {
    color: var(--error);
}

.console-output .success {
    color: var(--success);
}

.console-output .warning {
    color: var(--warning);
}

/* Language selector */
.language-select {
    padding: 4px 8px;
    background: var(--bg-hover);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 12px;
    cursor: pointer;
}

.language-select:focus {
    outline: none;
    border-color: var(--accent);
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s;
}

.modal-overlay.visible {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    min-width: 400px;
    max-width: 90vw;
    max-height: 90vh;
    overflow: hidden;
    transform: scale(0.95);
    transition: transform 0.2s;
}

.modal-overlay.visible .modal {
    transform: scale(1);
}

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

.modal-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-active);
}

.modal-close {
    padding: 4px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: 4px;
}

.modal-close:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.modal-body {
    padding: 16px;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    padding: 16px;
    border-top: 1px solid var(--border-color);
}

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

.form-label {
    display: block;
    margin-bottom: 6px;
    font-size: 12px;
    color: var(--text-secondary);
}

.form-input {
    width: 100%;
    padding: 8px 12px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 13px;
}

.form-input:focus {
    outline: none;
    border-color: var(--accent);
}

.form-error {
    margin-top: 6px;
    font-size: 12px;
    color: var(--error);
}

/* Login page */
.login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--bg-primary);
}

.login-box {
    width: 100%;
    max-width: 400px;
    padding: 32px;
    background: var(--bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.login-title {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-active);
    margin-bottom: 8px;
}

.login-subtitle {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.login-tabs {
    display: flex;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
}

.login-tab {
    flex: 1;
    padding: 12px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 14px;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
}

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

.login-form {
    display: none;
}

.login-form.active {
    display: block;
}

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

.dashboard-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.dashboard-content {
    flex: 1;
    padding: 24px;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.dashboard-title {
    font-size: 28px;
    font-weight: 600;
    color: var(--text-active);
    margin-bottom: 24px;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.project-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    cursor: pointer;
    transition: all 0.2s;
}

.project-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.project-name {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-active);
    margin-bottom: 8px;
}

.project-meta {
    font-size: 12px;
    color: var(--text-secondary);
}

.project-actions {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}

/* Split view */
.split-view {
    display: flex;
    flex: 1;
    overflow: hidden;
}

.split-view.vertical {
    flex-direction: column;
}

.resizer {
    background: var(--border-color);
    flex-shrink: 0;
}

.resizer.horizontal {
    width: 4px;
    cursor: col-resize;
}

.resizer.vertical {
    height: 4px;
    cursor: row-resize;
}

.resizer:hover {
    background: var(--accent);
}

/* Empty state */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-secondary);
    text-align: center;
    padding: 24px;
}

.empty-state-icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state-text {
    font-size: 14px;
}

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

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

/* Toast notifications */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 1001;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    padding: 12px 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 13px;
    animation: slideIn 0.3s ease;
}

.toast.success {
    border-color: var(--success);
}

.toast.error {
    border-color: var(--error);
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Context menu */
.context-menu {
    position: fixed;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 4px 0;
    min-width: 160px;
    z-index: 1002;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.context-menu-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    cursor: pointer;
    transition: background 0.1s;
}

.context-menu-item:hover {
    background: var(--bg-hover);
}

.context-menu-item.danger {
    color: var(--error);
}

.context-menu-divider {
    height: 1px;
    background: var(--border-color);
    margin: 4px 0;
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        width: 200px;
    }
    
    .console-panel {
        height: 150px;
    }
    
    .modal {
        min-width: auto;
        width: 90vw;
    }
}