@font-face {
    font-family: "PixelFont";
    src: url("https://fonts.cdnfonts.com/s/19687/PressStart2P-Regular.woff") format("woff");
}

:root {
    --factorio-dark-bg: #1a1a1a;
    --factorio-panel-bg: #383838;
    --factorio-border-light: #555555;
    --factorio-border-dark: #111111;
    --factorio-orange: #e4790b;
    --factorio-text: #e8e8e8;
    --factorio-code-text: #ff9d33;
}

body {
    font-family: "PixelFont", Arial, sans-serif;
    background-color: var(--factorio-dark-bg);
    background-image:
        linear-gradient(rgba(0, 0, 0, 0.2) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 0, 0, 0.2) 1px, transparent 1px);
    background-size: 40px 40px;
    color: var(--factorio-text);
    margin: 15px;
    padding: 0;
    transition: background-position 0.1s linear;
}

h1 {
    font-size: 26px;
    color: var(--factorio-orange);
    text-shadow: 2px 2px 0 #000;
    text-align: center;
    margin: 20px 0 30px 0;
}

.language-control {
    position: fixed;
    top: 12px;
    right: 12px;
    z-index: 20;
}

.lang-dropdown {
    appearance: none;
    min-width: 142px;
    padding: 9px 34px 9px 12px;
    font-family: "PixelFont", Arial, sans-serif;
    font-size: 11px;
    color: var(--factorio-text);
    background: #4f4f4f;
    border: 2px solid #222;
    border-top-color: #777;
    border-left-color: #777;
    border-radius: 4px;
    cursor: pointer;
    text-shadow: 1px 1px 0 #000;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}

.lang-dropdown:focus {
    outline: none;
    border-top-color: #909090;
    border-left-color: #909090;
}

.block {
    max-width: 800px;
    margin: 20px auto;
    border: 2px solid var(--factorio-border-dark);
    border-top-color: var(--factorio-border-light);
    border-left-color: var(--factorio-border-light);
    background: var(--factorio-panel-bg);
    box-shadow: 5px 5px 8px rgba(0, 0, 0, 0.3);
    padding: 20px;
    border-radius: 4px;
}

.control-row {
    position: relative;
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.control-row label {
    flex-shrink: 0;
}

.belt-image {
    height: 25px;
    object-fit: contain;
}

.belt-image-sm {
    width: 50px;
}

.belt-image-md {
    width: 60px;
}

input[type="text"] {
    width: 100%;
    font-family: "PixelFont", monospace;
    font-size: 12px;
    padding: 10px;
}

textarea {
    width: 100%;
    box-sizing: border-box;
    height: 150px;
    font-family: "Courier New", Courier, monospace;
    font-weight: bold;
    font-size: 12px;
    resize: vertical;
}

input[type="text"],
textarea {
    background: #181818;
    color: var(--factorio-code-text);
    border: 2px solid #111;
    border-bottom-color: #444;
    border-right-color: #444;
    border-radius: 2px;
    box-shadow: inset 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.code-area-combined {
    height: 110px;
    font-size: 15px;
}

button {
    background: #4f4f4f;
    color: var(--factorio-text);
    font-family: "PixelFont", Arial, sans-serif;
    font-size: 14px;
    padding: 10px 15px;
    border: 2px solid #222;
    border-top-color: #777;
    border-left-color: #777;
    border-radius: 4px;
    cursor: pointer;
    text-shadow: 1px 1px 0 #000;
    transition: all 0.1s ease-in-out;
    white-space: nowrap;
}

button:hover {
    background: #5a5a5a;
}

button:active {
    background-color: #404040;
    border-color: #222;
    border-top-color: #333;
    border-left-color: #333;
    transform: translateY(1px);
}

.button-push-right {
    margin-left: auto;
}

.footer,
.guide {
    text-align: center;
    margin-top: 30px;
}

.footer-meta {
    font-size: 0.8em;
    line-height: 1.6;
    opacity: 0.7;
}

a {
    color: var(--factorio-orange);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

@keyframes flash-orange {
    50% {
        background-color: var(--factorio-orange);
        border-color: #ffc27a;
    }
}

.is-copying {
    animation: flash-orange 0.5s ease-in-out;
}

.copy-feedback {
    position: absolute;
    right: 0;
    top: -20px;
    color: var(--factorio-orange);
    font-size: 12px;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.4s ease-out;
    pointer-events: none;
    text-shadow: 1px 1px 0 #000;
}

.copy-feedback.show {
    opacity: 1;
    transform: translateY(0);
}