/* LED Matrix 0.1 — intentionally no visible UI outside the LEDs. */
.led-matrix-shell {
    width: 100%;
    max-width: 100%;
    min-width: 0;
}

.led-matrix {
    width: 100%;
    aspect-ratio: 5 / 3; /* 50 columns × 30 rows */
    overflow: hidden;
    position: relative;
    line-height: 0;
    background: #06100e;
}

.led-matrix[data-scheme="amber"] { background: #100b06; }
.led-matrix[data-scheme="ice"] { background: #07111b; }
.led-matrix[data-scheme="rose"] { background: #140913; }
.led-matrix[data-scheme="violet"] { background: #0e0a1b; }
.led-matrix[data-scheme="red"] { background: #140809; }
.led-matrix[data-scheme="mono"] { background: #080a0c; }

.led-matrix canvas {
    display: block;
    width: 100%;
    height: 100%;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    max-width: none;
    background: transparent;
}