/* ===============================================================================
   LIVE-EDITOR.CSS - DevPanicZone
   ===============================================================================
   Styles für den Live Code Editor
   Table of Contents
   -----------------
   1. PANEL TOGGLES ..................... ~20
   2. EDITOR LAYOUT ..................... ~55
   3. EDITOR PANELS ..................... ~80
   4. TEXTAREA .......................... ~115
   5. PREVIEW ........................... ~145
   6. RESPONSIVE ........................ ~185
   7. FULLSCREEN ........................ ~210
   =============================================================================== */

/* ---- 1. PANEL TOGGLES ---- */

.editor-toggles {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.editor-toggles-label {
    font-family: var(--font-code);
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-right: 0.25rem;
}

.editor-toggle-btn {
    font-family: var(--font-code);
    font-size: 0.8rem;
    padding: 0.3rem 0.85rem;
    background-color: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 150ms ease, color 150ms ease, border-color 150ms ease;
}

.editor-toggle-btn:hover {
    border-color: var(--accent-blue);
    color: var(--text-primary);
}

.editor-toggle-btn.active {
    background-color: var(--accent-blue);
    border-color: var(--accent-blue);
    color: #fff;
}

/* ---- 2. EDITOR LAYOUT ---- */

/* Panels on top, preview below */
.editor-layout {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* ---- 3. EDITOR PANELS ---- */

/* Panels side-by-side */
.editor-panels {
    display: flex;
    flex-direction: row;
    gap: 0.75rem;
    min-width: 0;
}

/* equal width panels */
.editor-panel {
    flex: 1;
    min-width: 0;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.editor-panel.hidden {
    display: none;
}

.panel-header {
    display: flex;
    align-items: center;
    padding: 0.4rem 0.75rem;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.panel-lang {
    font-family: var(--font-code);
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.05em;
}

/* ---- 4. TEXTAREA ---- */

.panel-textarea {
    width: 100%;
    box-sizing: border-box;
    font-family: var(--font-code);
    font-size: 0.875rem;
    line-height: 1.6;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    padding: 0.75rem 1rem;
    border: none;
    resize: vertical;
    min-height: 180px;
    outline: none;
    tab-size: 2;
}

.panel-textarea:focus {
    background-color: var(--bg-secondary);
}

.panel-textarea::placeholder {
    color: var(--text-muted);
}

/* ---- 5. PREVIEW ---- */

/* Preview full width below panels */
.editor-preview {
    background-color: white;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.4rem 0.75rem;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.preview-label {
    font-family: var(--font-code);
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.btn-run {
    font-family: var(--font-code);
    font-size: 0.875rem;
    padding: 0.3rem 1rem;
    background-color: var(--accent-blue);
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 150ms ease;
}

#previewFrame {
    width: 100%;
    border: none;
    min-height: 280px;
    display: block;
}

/* ---- 6. RESPONSIVE ---- */

@media (max-width: 767px) {

    .editor-panels {
        flex-direction: column;
    }

    #previewFrame {
        min-height: 220px;
    }
}

/* ---- 7. FULLSCREEN ---- */

.editor-fullscreen-bar {
    margin-top: 0.75rem;
    display: flex;
    justify-content: flex-end;
}

/* if ?fullscreen=true: */
body.fullscreen #previewFrame {
    min-height: calc(100vh - 220px);
}