body {
    margin: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    background: #181a20;
    color: #eaeaea;
}
#mainTextbox {
    width: 96vw;
    height: 3em;
    font-size: 1.5em;
    border: none;
    outline: none;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
    border-radius: 8px;
    margin-bottom: 3vh;
    caret-color: #eaeaea; /* Show text cursor in terminal color */
    background: #181a20; /* Match terminal background */
    color: #eaeaea;
    padding: 0 1em;
    font-family: "Fira Mono", "Consolas", "Menlo", "Monaco", "Courier New", monospace; /* Terminal font */
    letter-spacing: 0.03em;
    border: 2px solid #23262f; /* Subtle border for terminal look */
}

kbd {
    font: inherit;
    background: rgba(127, 127, 127, 0.12);
    border: 1px solid rgba(127, 127, 127, 0.2);
    border-bottom-width: 2px;
    padding: 0.15em 0.35em;
    border-radius: 6px;
}

.toast-container {
    position: fixed;
    top: 2.5vh;
    right: 2vw;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 1em;
    align-items: flex-end;
}

li kbd {
    display: inline-block;
}

.toast {
    display: flex;
    align-items: center;
    min-width: 260px;
    max-width: 450px;
    background: #23262f;
    color: #eaeaea;
    border-radius: 10px;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.25);
    padding: 1em 1.2em 1em 0.8em;
    opacity: 0;
    transform: translateY(-30px);
    transition: opacity 0.3s, transform 0.3s;
    font-family: "Segoe UI", "Arial", sans-serif;
    position: relative;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

.toast-img {
    width: 36px;
    height: 36px;
    object-fit: contain;
    margin-right: 0.9em;
    border-radius: 6px;
    background: #181a20;
}

.toast-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.2em;
}

.toast-title {
    font-weight: 600;
    font-size: 1.08em;
    margin-bottom: 0.1em;
}

.toast-message {
    font-size: 0.98em;
    opacity: 0.85;
}

.toast-close {
    background: none;
    border: none;
    color: #eaeaea;
    font-size: 1.3em;
    cursor: pointer;
    margin-left: 0.7em;
    margin-right: -0.2em;
    opacity: 0.7;
    transition: opacity 0.2s;
}
.toast-close:hover {
    opacity: 1;
}

.stdout-container {
    flex: 1;                /* take up all remaining space */
    display: flex;
    flex-direction: column;
    padding: 1em;
    overflow-y: auto;
    font-family: "Fira Mono", "Consolas", "Menlo", "Monaco", "Courier New", monospace;
    font-size: 1.05em;
    line-height: 1.4em;
    color: #eaeaea;
    background: #181a20;
    scrollbar-width: thin;
    scrollbar-color: #444 #181a20;
}

.textbox-container {
    flex: 0;                /* only use the height it needs */
    display: flex;
    align-items: flex-end;
    justify-content: center;
    background: #181a20;
    border-top: 2px solid #23262f;
    box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.25);
    padding-bottom: 2vh;
}

/* Custom scrollbar (Chrome/Edge/Safari) */
.stdout-container::-webkit-scrollbar {
    width: 6px;
}
.stdout-container::-webkit-scrollbar-track {
    background: #181a20;
}
.stdout-container::-webkit-scrollbar-thumb {
    background: #444;
    border-radius: 4px;
}

.stdout-line {
    white-space: pre-wrap; /* preserve spacing */
    word-wrap: break-word;
}