:root {
    color-scheme: dark;
    font-family: "IBM Plex Mono", "Fira Mono", "Courier New", monospace;
    background-color: #0a0d14;
    --bg: #0a0d14;
    --panel: rgba(14, 19, 30, 0.9);
    --accent: #ff9b47;
    --accent-2: #7bd6ff;
    --text: #e9f0ff;
    --muted: #97a7c2;
    --border: rgba(123, 214, 255, 0.25);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: radial-gradient(circle at top, rgba(32, 52, 92, 0.4), transparent 60%),
        linear-gradient(160deg, #0a0d14 0%, #111a2b 55%, #0a0d14 100%);
    color: var(--text);
    min-height: 100vh;
}

.screen {
    max-width: 1080px;
    margin: 0 auto;
    padding: 48px 24px 64px;
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.hero {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.back {
    color: var(--muted);
    text-decoration: none;
    font-size: 0.9rem;
}

.badge {
    align-self: flex-start;
    padding: 6px 12px;
    border: 1px solid var(--border);
    border-radius: 999px;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--accent-2);
}

h1 {
    font-size: 2.3rem;
    margin: 0;
    letter-spacing: 0.04em;
}

.subtitle {
    margin: 0;
    color: var(--muted);
    max-width: 640px;
}

.panel {
    background: var(--panel);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    box-shadow: 0 18px 40px rgba(4, 8, 16, 0.5);
}

.controls {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--muted);
}

.field input,
.field select {
    background: rgba(7, 10, 16, 0.8);
    border: 1px solid rgba(123, 214, 255, 0.25);
    border-radius: 10px;
    padding: 10px 12px;
    color: var(--text);
    font-family: inherit;
    font-size: 0.95rem;
}

.buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.btn {
    border: 1px solid transparent;
    border-radius: 10px;
    padding: 10px 18px;
    font-family: inherit;
    font-size: 0.95rem;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn:active {
    transform: translateY(1px);
}

.btn.primary {
    background: linear-gradient(135deg, #ff7a38, #ffc866);
    color: #1c0f07;
    box-shadow: 0 10px 20px rgba(255, 122, 56, 0.2);
}

.btn.ghost {
    background: rgba(12, 18, 30, 0.8);
    color: var(--text);
    border-color: rgba(123, 214, 255, 0.3);
}

.canvas-wrap {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(123, 214, 255, 0.25);
    background: #03040a;
}

canvas {
    display: block;
    width: 100%;
    height: auto;
}

.scanlines {
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        to bottom,
        rgba(255, 255, 255, 0.04),
        rgba(255, 255, 255, 0.04) 1px,
        transparent 1px,
        transparent 3px
    );
    mix-blend-mode: screen;
    pointer-events: none;
}

.status {
    font-size: 0.9rem;
    color: var(--muted);
}

.footer {
    color: var(--muted);
    font-size: 0.85rem;
}

@media (max-width: 720px) {
    h1 {
        font-size: 1.9rem;
    }

    .panel {
        padding: 18px;
    }
}