:root {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --accent-color: #6366f1;
    --accent-hover: #4f46e5;
    --border-color: #334155;
    --error-color: #ef4444;
}

[data-theme="light"] {
    --bg-primary: #ffffff;
    --bg-secondary: #f1f5f9;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
}

[data-theme="ocean"] {
    --bg-primary: #0f2a44;
    --bg-secondary: #1e3a5f;
    --text-primary: #dbeafe;
    --accent-color: #38bdf8;
}

[data-theme="sunset"] {
    --bg-primary: #2a1b0f;
    --bg-secondary: #3b2a1e;
    --text-primary: #fed7aa;
    --accent-color: #fb923c;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
}

.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
}

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-section h1 {
    font-size: 1.5rem;
    color: var(--accent-color);
    font-weight: 700;
}

.tagline {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

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

.btn-primary {
    background-color: var(--accent-color);
    color: white;
    border: none;
}

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

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

.btn-accent {
    background-color: #10b981;
    color: white;
    border: none;
}

.workspace {
    display: flex;
    flex: 1;
    overflow: hidden;
}

.editor-section {
    display: flex;
    flex-direction: column;
    width: 60%;
    min-width: 200px;
}

.resizer {
    width: 8px;
    background-color: var(--border-color);
    cursor: col-resize;
    transition: background-color 0.3s ease;
    user-select: none;
}

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

.output-section {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 200px;
}

.editor-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    border-bottom: 1px solid var(--border-color);
    overflow: hidden; /* Prevent overflow */
}

.editor-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 1rem;
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
}

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

.CodeMirror {
    flex: 1;
    height: 100% !important; /* Ensure it fills the container */
    font-family: 'Fira Code', monospace;
    border: none;
}

.output-section.fullscreen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 99;
    background: var(--bg-primary);
}

.output-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 1rem;
    background-color: var(--bg-secondary);
}

.output-tabs {
    display: flex;
    gap: 0.5rem;
}

.tab-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    cursor: pointer;
}

.tab-btn.active {
    color: var(--accent-color);
    border-bottom: 2px solid var(--accent-color);
}

.output-display {
    flex: 1;
    overflow: hidden;
}

.output-frame {
    width: 100%;
    height: 100%;
    border: none;
    background-color: white;
}

.console-output {
    height: 100%;
    overflow-y: auto;
    padding: 1rem;
    background-color: var(--bg-primary);
    font-family: 'Fira Code', monospace;
}

.log-entry {
    margin-bottom: 0.5rem;
}

.log-entry.error {
    color: var(--error-color);
}

.modals {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 100;
    display: flex;
    justify-content: center;
    align-items: center;
}

.modal-content {
    background-color: var(--bg-secondary);
    border-radius: 12px;
    padding: 2rem;
    width: 90%;
    max-width: 500px;
    max-height: 80%;
    overflow-y: auto;
}

.settings-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.setting-group {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.setting-group label {
    color: var(--text-secondary);
}

select#theme-select {
    padding: 0.5rem;
    border-radius: 6px;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    transition: all 0.3s ease;
}

select#theme-select:hover {
    background-color: var(--accent-hover);
    color: white;
}

select#theme-select:focus {
    outline: none;
    border-color: var(--accent-color);
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 1rem;
}