/* base.css — The Jovian Humanitarian Conflict
   Page shell, palette custom properties, the canvas frame. */

:root {
    /* The shared back-link and scanline overlay read these. */
    --mc-back-color: #ffc247;
    --mc-back-glow: 0 0 8px #ffc247;
    --mc-scanline-opacity: 0.13;

    --void: #05060f;
    --void-haze: #0d1230;
    --aid: #ffc247;
    --aid-pale: #fff2cf;
    --hostile: #ff2fa8;
    --hud-text: #e8eeff;
    --hud-dim: #6b7699;
    --glass: #5ff0ff;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    height: 100%;
    background: var(--void);
    color: var(--hud-text);
    font-family: 'Press Start 2P', monospace;
    overflow: hidden;
    /* The whole game is steering; a stray text selection drag during play is
       nothing but a way to lose a ship. */
    user-select: none;
    -webkit-user-select: none;
    -webkit-tap-highlight-color: transparent;
}

.hidden {
    display: none !important;
}

.game-container {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

canvas {
    /* The rail is a stream of hard-edged pixels toward the camera; smoothing
       it turns the deck bands into a grey wash. */
    image-rendering: pixelated;
    image-rendering: crisp-edges;
    display: block;
    background: var(--void);
    /* Sized in JS by Renderer.fit() so one game pixel covers a whole number of
       screen pixels wherever there is room for it. */
    touch-action: none;
}

.btn {
    font-family: 'Press Start 2P', monospace;
    font-size: 9px;
    letter-spacing: 0.08em;
    color: var(--void);
    background: var(--aid);
    border: none;
    padding: 10px 16px;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}

.btn:hover,
.btn:focus-visible {
    background: var(--aid-pale);
    outline: none;
}

.btn-quiet {
    background: transparent;
    color: var(--hud-dim);
    border: 1px solid var(--hud-dim);
}

.btn-quiet:hover,
.btn-quiet:focus-visible {
    background: transparent;
    color: var(--hud-text);
    border-color: var(--hud-text);
}