:root {
    --ink: #07090f;
    --panel: #111824;
    --panel-2: #192637;
    --line: #5f7894;
    --text: #e8f7ff;
    --muted: #a7bdd0;
    --teal: #56f6e0;
    --amber: #ffb743;
    --red: #ff5d5d;
}

* {
    box-sizing: border-box;
}

html,
body {
    height: 100%;
}

body {
    margin: 0;
    background:
        linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px),
        linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
        radial-gradient(circle at 18% 14%, rgba(86, 246, 224, 0.13), transparent 24%),
        radial-gradient(circle at 86% 74%, rgba(255, 183, 67, 0.12), transparent 24%),
        #07090f;
    background-size: 28px 28px, 28px 28px, auto, auto, auto;
    color: var(--text);
    font-family: "Trebuchet MS", Verdana, sans-serif;
    letter-spacing: 0;
}

.shell {
    min-height: 100%;
    display: grid;
    place-items: center;
    padding: 18px;
}

.game-wrap {
    width: min(1240px, 100%);
    display: grid;
    grid-template-columns: minmax(0, 960px) 250px;
    gap: 16px;
    align-items: start;
}

.screen {
    border: 2px solid var(--line);
    background: #000;
    box-shadow: 0 18px 60px rgba(0, 0, 0, 0.45), inset 0 0 0 1px rgba(255,255,255,0.08);
    overflow: hidden;
}

canvas {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    image-rendering: auto;
    background: #05070d;
}

.panel {
    border: 2px solid var(--line);
    background: linear-gradient(180deg, rgba(25, 38, 55, 0.94), rgba(10, 14, 24, 0.94));
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 18px;
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.08);
}

h1 {
    margin: 0;
    font-size: clamp(1.45rem, 3vw, 2.05rem);
    line-height: 1;
    text-transform: uppercase;
    color: var(--teal);
    text-shadow: 0 0 18px rgba(86, 246, 224, 0.35);
}

.status {
    min-height: 80px;
    color: var(--muted);
    line-height: 1.45;
    font-size: 0.95rem;
}

.weapon-select {
    display: grid;
    gap: 8px;
}

.weapon-button {
    width: 100%;
    min-height: 44px;
    border: 1px solid rgba(232, 247, 255, 0.32);
    background: rgba(5, 8, 13, 0.62);
    color: var(--text);
    display: grid;
    grid-template-columns: 24px 1fr auto;
    gap: 8px;
    align-items: center;
    padding: 7px 8px;
    font: 700 0.78rem/1.15 "Trebuchet MS", Verdana, sans-serif;
    text-align: left;
}

.weapon-button.is-selected {
    border-color: var(--weapon-color);
    background: color-mix(in srgb, var(--weapon-color) 18%, rgba(5, 8, 13, 0.82));
    box-shadow: inset 3px 0 0 var(--weapon-color);
}

.weapon-button:disabled {
    color: #667587;
    border-color: rgba(167, 189, 208, 0.2);
}

.weapon-dot {
    width: 18px;
    height: 18px;
    border: 1px solid rgba(232, 247, 255, 0.45);
    background: var(--weapon-color);
}

.weapon-button:disabled .weapon-dot {
    background: #303b48;
}

.weapon-name {
    overflow-wrap: anywhere;
}

.weapon-meta {
    color: var(--muted);
    font-size: 0.72rem;
}

.controls {
    display: grid;
    gap: 9px;
    margin-top: auto;
    color: var(--text);
    font-size: 0.92rem;
}

kbd {
    min-width: 24px;
    height: 24px;
    display: inline-grid;
    place-items: center;
    margin-right: 4px;
    border: 1px solid rgba(232, 247, 255, 0.5);
    background: rgba(5, 8, 13, 0.72);
    color: var(--amber);
    font: 700 0.84rem/1 "Trebuchet MS", Verdana, sans-serif;
    box-shadow: inset 0 -2px 0 rgba(0, 0, 0, 0.35);
}

@media (max-width: 980px) {
    .shell {
        align-items: start;
    }

    .game-wrap {
        grid-template-columns: 1fr;
    }

    .panel {
        min-height: 0;
    }

    .controls {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 560px) {
    .shell {
        padding: 8px;
    }

    .panel {
        padding: 12px;
    }

    .controls {
        grid-template-columns: 1fr;
    }
}