body, html, #app {
    height: 100%;
    margin: 0;
    padding: 0;
    overflow: hidden;
}

#app {
    display: flex;
    flex-direction: column;
}

/* Main window */
.amiga-window {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-width: 640px;
    min-height: 400px;
}

/* Workbench mode (draggable window) */
.workbench-mode #main-window {
    position: absolute;
    top: 60px;
    left: 100px;
    width: 920px;
    height: 680px;
    margin: 0;
    box-shadow: 10px 10px 0 rgba(0,0,0,0.65);
}

/* Classic mode (full screen) */
.classic-mode #main-window {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    margin: 0;
    box-shadow: none;
}

/* Make sure editor takes ALL remaining space */
.amiga-editor-container {
    flex: 1 1 auto;
    overflow: hidden;
    display: flex;
    background: var(--amiga-window-bg);
    padding: 6px;
    box-sizing: border-box;
}

.amiga-editor-container textarea {
    flex: 1;
    width: 100%;
    height: 100%;
    border: none;
    outline: none;
    padding: 14px;
    font-family: "Courier New", "Lucida Console", monospace;
    font-size: 16px;
    line-height: 1.55;
    resize: none;
    background: inherit;
    color: inherit;
    box-sizing: border-box;
}

/* Status bar stays at bottom */
.amiga-status-bar {
    flex-shrink: 0;
}