/* Mobile-Friendly Responsive Design */

@media (max-width: 900px) {
    .term {
        max-width: 95%;
        padding: 16px 18px;
    }

    .field-block {
        max-width: 100%;
    }

    .input,
    .textarea,
    .select,
    .btn {
        min-height: 44px;
        font-size: 16px;
    }
}

@media (max-width: 768px) {
    .screen {
        padding: 12px;
    }

    .term {
        max-width: 100%;
        padding: 14px 16px;
    }

    .term-header {
        font-size: 0.75rem;
    }

    .term-body {
        font-size: 0.85rem;
        line-height: 1.4;
    }

    .field-block {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }

    .input,
    .textarea,
    .select {
        font-size: 16px;
        min-height: 44px;
        width: 100%;
    }

    .btn {
        width: 100%;
        min-height: 44px;
    }
}

@media (max-width: 600px) {
    html,
    body {
        font-size: 14px;
    }

    .screen {
        padding: 8px;
    }

    .term {
        max-width: 100%;
        min-width: 0;
        padding: 12px 12px;
        border-width: 1.5px;
    }

    .term-header {
        font-size: 0.7rem;
        margin-bottom: 8px;
        padding-bottom: 8px;
    }

    .term-title {
        font-size: 0.65rem;
    }

    .term-body {
        font-size: 0.8rem;
        line-height: 1.3;
        padding-top: 6px;
    }

    .term-text {
        font-size: 0.75rem;
        margin-bottom: 4px;
        word-break: break-word;
    }

    .prompt-line {
        gap: 3px;
        margin-top: 6px;
    }

    .prompt-label {
        font-size: 0.75rem;
    }

    .cursor {
        width: 6px;
        height: 1em;
    }

    .help {
        font-size: 0.75rem;
        margin-top: 6px;
    }

    .key-hint {
        font-size: 0.65rem;
        padding: 2px 4px;
        margin: 0 1px;
    }

    .field-block {
        margin-top: 3px;
        gap: 4px;
        flex-direction: column;
        align-items: stretch;
    }

    .label {
        font-size: 0.75rem;
    }

    .input,
    .textarea,
    .select {
        font-size: 15px;
        padding: 8px;
        min-height: 44px;
        width: 100%;
    }

    .textarea {
        min-height: 60px;
    }

    .btn {
        font-size: 0.85rem;
        padding: 10px 12px;
        min-height: 44px;
        width: 100%;
    }

    .log-block {
        max-height: 250px;
        font-size: 0.8rem;
    }

    .footer {
        font-size: 0.75rem;
        padding: 8px 10px;
    }
}

@media (max-width: 480px) {
    .screen {
        padding: 4px;
    }

    .term {
        padding: 10px 10px;
        border-width: 1px;
    }

    .term-header {
        font-size: 0.65rem;
        margin-bottom: 6px;
        padding-bottom: 6px;
        gap: 4px;
    }

    .term-title {
        font-size: 0.6rem;
    }

    .light {
        width: 5px;
        height: 5px;
    }

    .term-body {
        font-size: 0.75rem;
        line-height: 1.25;
        padding-top: 4px;
    }

    .term-text {
        font-size: 0.7rem;
        margin-bottom: 3px;
    }

    .prompt-line {
        gap: 2px;
        margin-top: 4px;
    }

    .prompt-label,
    .prompt-input {
        font-size: 0.7rem;
    }

    .cursor {
        width: 4px;
        height: 0.95em;
    }

    .help,
    .notice,
    .error-line {
        font-size: 0.7rem;
        margin-top: 4px;
    }

    .key-hint {
        font-size: 0.6rem;
        padding: 1px 3px;
    }

    .field-block {
        margin-top: 2px;
        gap: 3px;
    }

    .label {
        font-size: 0.7rem;
    }

    .input,
    .textarea,
    .select {
        font-size: 14px;
        padding: 6px 8px;
        min-height: 40px;
    }

    .textarea {
        min-height: 50px;
    }

    .btn {
        font-size: 0.8rem;
        padding: 8px 10px;
        min-height: 40px;
    }

    .log-block {
        max-height: 180px;
        font-size: 0.7rem;
        padding: 4px 6px;
    }

    .footer {
        font-size: 0.65rem;
        padding: 6px 8px;
    }
}

@media (max-width: 360px) {
    .term {
        padding: 8px 8px;
    }

    .term-header {
        font-size: 0.6rem;
    }

    .term-body {
        font-size: 0.7rem;
    }

    .term-text {
        font-size: 0.65rem;
    }

    .input,
    .textarea,
    .select,
    .btn {
        font-size: 13px;
        padding: 6px 6px;
        min-height: 36px;
    }
}