/*
 * style.css - the page of Tilomat: a factory floor. Warm paper grays (the palette of the game
 * on the page), steel, and a signal orange; hazard stripes between the sections; the machine
 * to play on is a control cabinet.
 */
@font-face {
    font-family: 'Press Start 2P';
    src: url('fonts/PressStart2P-Regular.ttf') format('truetype');
    font-display: swap;
}

:root {
    --paper: #f2ede1;
    --paper-2: #e7e0cf;
    --dust: #b9b2a2;
    --steel: #6b6558;
    --ink: #23211d;
    --text: #2c2a25;
    --muted: #5d5849;
    --signal: #e3570f;
    --signal-ink: #ffffff;
    --line: #cfc7b4;
    --cabinet: #3a3833;
    --cabinet-2: #2b2925;
    --cabinet-edge: #55524a;
    --screen-off: #3f3c35;
    --shadow: 0 1px 0 rgba(255, 255, 255, .6) inset, 0 10px 30px rgba(35, 33, 29, .18);
    --pixel: 'Press Start 2P', ui-monospace, monospace;
    --body: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --mono: ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace;
    color-scheme: light;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --paper: #1c1b18;
        --paper-2: #24221e;
        --dust: #6b6558;
        --steel: #9a9384;
        --ink: #f2ede1;
        --text: #e7e0cf;
        --muted: #b3ab99;
        --signal: #ff7a33;
        --signal-ink: #1c1b18;
        --line: #3a3833;
        --cabinet: #2f2d29;
        --cabinet-2: #22201d;
        --cabinet-edge: #4a4740;
        --shadow: 0 1px 0 rgba(255, 255, 255, .05) inset, 0 10px 30px rgba(0, 0, 0, .45);
        color-scheme: dark;
    }
}

:root[data-theme="dark"] {
    --paper: #1c1b18;
    --paper-2: #24221e;
    --dust: #6b6558;
    --steel: #9a9384;
    --ink: #f2ede1;
    --text: #e7e0cf;
    --muted: #b3ab99;
    --signal: #ff7a33;
    --signal-ink: #1c1b18;
    --line: #3a3833;
    --cabinet: #2f2d29;
    --cabinet-2: #22201d;
    --cabinet-edge: #4a4740;
    --shadow: 0 1px 0 rgba(255, 255, 255, .05) inset, 0 10px 30px rgba(0, 0, 0, .45);
    color-scheme: dark;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    background: var(--paper);
    color: var(--text);
    font: 17px/1.6 var(--body);
    overflow-x: hidden;
}

img { max-width: 100%; height: auto; image-rendering: pixelated; }

a { color: inherit; text-decoration-color: var(--signal); text-underline-offset: 3px; }
a:hover { color: var(--signal); }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 16px; }

/* ---------------------------------------------------------------- hazard stripes */

.hazard {
    height: 14px;
    background: repeating-linear-gradient(-45deg, var(--ink) 0 14px, var(--signal) 14px 28px);
    opacity: .9;
}

/* ---------------------------------------------------------------- top bar */

.bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding-block: 14px;
    font: 10px/1.6 var(--pixel);
    letter-spacing: .04em;
}
.bar nav { display: flex; gap: 18px; flex-wrap: wrap; }
.bar a { text-decoration: none; }
.mark { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.mark img { width: 32px; height: 16px; }

/* ---------------------------------------------------------------- hero */

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: 40px;
    align-items: center;
    padding-block: 48px 56px;
}
.eyebrow {
    display: inline-block;
    font: 10px/1 var(--pixel);
    letter-spacing: .08em;
    color: var(--signal);
    border: 2px solid var(--signal);
    padding: 7px 9px 6px;
    margin: 0 0 22px;
}
h1 {
    font: clamp(34px, 6.2vw, 76px)/1 var(--pixel);
    margin: 0 0 22px;
    color: var(--ink);
    letter-spacing: -.02em;
    text-shadow: 4px 4px 0 var(--dust);
}
.lead { font-size: clamp(18px, 2.2vw, 21px); max-width: 34em; color: var(--muted); margin: 0 0 28px; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; }

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font: 11px/1 var(--pixel);
    padding: 15px 18px 14px;
    border: 2px solid var(--ink);
    background: var(--paper);
    color: var(--ink);
    text-decoration: none;
    box-shadow: 4px 4px 0 var(--ink);
    transition: transform .08s, box-shadow .08s;
}
.btn:hover { color: var(--ink); transform: translate(-1px, -1px); box-shadow: 5px 5px 0 var(--ink); }
.btn:active { transform: translate(3px, 3px); box-shadow: 1px 1px 0 var(--ink); }
.btn.primary { background: var(--signal); color: var(--signal-ink); border-color: var(--ink); }
.btn.primary:hover { color: var(--signal-ink); }

/* the belt in the hero: tiles slide down five lanes */
.belt {
    position: relative;
    height: 380px;
    border: 3px solid var(--ink);
    background:
        repeating-linear-gradient(to bottom, transparent 0 22px, rgba(0, 0, 0, .25) 22px 24px),
        linear-gradient(to right, var(--steel) 0 2px, transparent 2px calc(20% - 2px), var(--steel) calc(20% - 2px) 20%) 0 0 / 20% 100%,
        var(--cabinet);
    box-shadow: var(--shadow);
    overflow: hidden;
}
.belt::before, .belt::after {
    content: '';
    position: absolute;
    left: 0; right: 0;
    height: 26px;
    background: repeating-linear-gradient(90deg, var(--cabinet-edge) 0 10px, var(--cabinet-2) 10px 20px);
    z-index: 2;
}
.belt::before { top: 0; border-bottom: 3px solid var(--ink); }
.belt::after { bottom: 0; border-top: 3px solid var(--ink); }
.belt img {
    position: absolute;
    width: calc(20% - 12px);
    top: -40px;
    animation: slide linear infinite;
    image-rendering: pixelated;
}
@keyframes slide {
    from { transform: translateY(0); }
    to { transform: translateY(460px); }
}
@media (prefers-reduced-motion: reduce) {
    .belt img { animation: none; top: auto; }
}

/* ---------------------------------------------------------------- sections */

section { padding: 64px 0; }
.section-head { display: flex; align-items: baseline; gap: 16px; margin: 0 0 28px; flex-wrap: wrap; }
.no {
    font: 11px/1 var(--pixel);
    color: var(--paper);
    background: var(--ink);
    padding: 8px 9px 7px;
}
h2 { font: clamp(20px, 3.4vw, 28px)/1.3 var(--pixel); margin: 0; color: var(--ink); }
h3 { font: 12px/1.5 var(--pixel); margin: 0 0 12px; color: var(--ink); letter-spacing: .02em; }
p { margin: 0 0 14px; }
.muted { color: var(--muted); }

/* ---------------------------------------------------------------- the cabinet */

.play { background: var(--paper-2); border-top: 2px solid var(--line); border-bottom: 2px solid var(--line); }
.play-grid { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 48px; align-items: start; }

.cabinet {
    width: min(100%, 420px);
    background: linear-gradient(180deg, var(--cabinet), var(--cabinet-2));
    border: 3px solid var(--ink);
    border-radius: 10px;
    padding: 18px 18px 24px;
    box-shadow: var(--shadow);
    position: relative;
    outline: none;
    user-select: none;
    -webkit-user-select: none;
    touch-action: manipulation;
}
.cabinet:focus-visible { box-shadow: 0 0 0 4px var(--signal), var(--shadow); }
.screw {
    position: absolute;
    width: 10px; height: 10px;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 35%, #8d877a, #3b3934);
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .5);
}
.screw::after { content: ''; position: absolute; left: 2px; right: 2px; top: 4px; height: 2px; background: rgba(0, 0, 0, .5); transform: rotate(35deg); }
.screw.tl { top: 8px; left: 8px; } .screw.tr { top: 8px; right: 8px; }
.screw.bl { bottom: 8px; left: 8px; } .screw.br { bottom: 8px; right: 8px; }

.plate {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font: 9px/1 var(--pixel);
    color: #d9d2c1;
    margin: 4px 10px 12px;
    letter-spacing: .06em;
}
.lamp {
    width: 12px; height: 12px;
    border-radius: 50%;
    background: #5a2a14;
    border: 2px solid #1a1916;
    transition: background .2s, box-shadow .2s;
}
.cabinet.on .lamp { background: #ff7a33; box-shadow: 0 0 10px #ff7a33; }

.bezel {
    background: #1a1916;
    border-radius: 6px;
    padding: 12px;
    border: 2px solid #0e0d0b;
    position: relative;
}
.bezel canvas {
    display: block;
    width: 100%;
    aspect-ratio: 160 / 144;
    image-rendering: pixelated;
    background: var(--screen-off);
}
.start-overlay {
    position: absolute;
    inset: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
    background: rgba(26, 25, 22, .72);
    color: #f2ede1;
    font: 10px/1.6 var(--pixel);
    text-align: center;
    border: 0;
    cursor: pointer;
    width: auto;
}
.start-overlay span.big {
    font-size: 13px;
    background: var(--signal);
    color: #fff;
    padding: 12px 14px 11px;
    box-shadow: 3px 3px 0 #000;
}
.cabinet.booted .start-overlay { display: none; }
.cabinet.failed .start-overlay span.big::after { content: ' – ROM NOT LOADED'; }

.deck {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    margin: 22px 6px 0;
    gap: 10px;
}
.pad {
    position: relative;
    width: 124px; height: 124px;
    touch-action: none;
    cursor: pointer;
}
.pad::before, .pad::after {
    content: '';
    position: absolute;
    background: #161512;
    border-radius: 6px;
    box-shadow: 0 4px 0 #000, inset 0 1px 0 rgba(255, 255, 255, .12);
}
.pad::before { left: 41px; top: 0; width: 42px; height: 124px; }
.pad::after { top: 41px; left: 0; width: 124px; height: 42px; }
.pad span {
    position: absolute;
    z-index: 1;
    width: 0; height: 0;
    border: 7px solid transparent;
    pointer-events: none;
}
.pad .u { left: 55px; top: 10px; border-bottom-color: #8d877a; }
.pad .d { left: 55px; bottom: 10px; border-top-color: #8d877a; }
.pad .l { top: 55px; left: 10px; border-right-color: #8d877a; }
.pad .r { top: 55px; right: 10px; border-left-color: #8d877a; }
.pad[data-dir="up"] .u { border-bottom-color: var(--signal); }
.pad[data-dir="down"] .d { border-top-color: var(--signal); }
.pad[data-dir="left"] .l { border-right-color: var(--signal); }
.pad[data-dir="right"] .r { border-left-color: var(--signal); }

.ab { display: flex; gap: 18px; justify-content: flex-end; transform: rotate(-18deg); margin-right: 6px; }
.round {
    width: 58px; height: 58px;
    border-radius: 50%;
    border: 3px solid #0e0d0b;
    background: radial-gradient(circle at 40% 35%, #ff9a5c, var(--signal) 55%, #a73c06);
    color: #fff;
    font: 12px/1 var(--pixel);
    box-shadow: 0 5px 0 #000;
    cursor: pointer;
    touch-action: none;
}
.round.b { margin-top: 26px; background: radial-gradient(circle at 40% 35%, #a49d8e, #6b6558 55%, #3b3934); }
.round.down, .round:active { transform: translateY(4px); box-shadow: 0 1px 0 #000; }

.small-row { display: flex; justify-content: center; gap: 22px; margin-top: 24px; }
.small {
    font: 8px/1 var(--pixel);
    color: #d9d2c1;
    background: #161512;
    border: 2px solid #0e0d0b;
    border-radius: 12px;
    padding: 9px 14px 8px;
    box-shadow: 0 3px 0 #000;
    cursor: pointer;
    touch-action: none;
}
.small.down, .small:active { transform: translateY(2px); box-shadow: 0 1px 0 #000; }
.small[aria-pressed="true"] { color: var(--signal); }

.keys { list-style: none; padding: 0; margin: 0 0 22px; display: grid; gap: 8px; }
.keys li { display: grid; grid-template-columns: 150px 1fr; gap: 14px; align-items: baseline; }
kbd {
    font: 12px/1 var(--mono);
    border: 2px solid var(--ink);
    border-bottom-width: 4px;
    padding: 3px 6px 2px;
    background: var(--paper);
    color: var(--ink);
    white-space: nowrap;
}
.note { font-size: 15px; color: var(--muted); border-left: 4px solid var(--signal); padding-left: 12px; }

/* ---------------------------------------------------------------- steps and tickets */

.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; counter-reset: step; }
.step {
    border: 2px solid var(--ink);
    background: var(--paper);
    padding: 22px 20px 18px;
    box-shadow: 6px 6px 0 var(--dust);
}
.step .tiles { display: flex; gap: 6px; margin: 0 0 16px; min-height: 32px; align-items: flex-end; flex-wrap: wrap; }
.step .tiles img { width: 64px; }
.step .tiles.stack { flex-direction: column-reverse; align-items: flex-start; gap: 3px; }
.step .tiles.stack img { width: 48px; }

.kinds { display: flex; flex-wrap: wrap; gap: 16px 22px; margin: 34px 0 0; padding: 0; list-style: none; }
.kinds li { display: flex; flex-direction: column; align-items: center; gap: 8px; font: 9px/1.4 var(--pixel); color: var(--muted); }
.kinds img { width: 64px; border: 2px solid var(--ink); background: var(--ink); }

.tickets { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; }
.ticket {
    position: relative;
    background: var(--paper);
    border: 2px dashed var(--steel);
    padding: 18px 14px 14px;
    min-height: 168px;
}
.ticket::before {
    content: attr(data-no);
    position: absolute;
    top: -12px; left: 12px;
    font: 9px/1 var(--pixel);
    background: var(--signal);
    color: var(--signal-ink);
    padding: 5px 6px 4px;
}
.ticket b { display: block; font: 11px/1.5 var(--pixel); color: var(--ink); margin: 6px 0 10px; }
.ticket p { font-size: 15px; color: var(--muted); margin: 0; }

.rules { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 40px; margin-top: 48px; }
table { width: 100%; border-collapse: collapse; font-size: 16px; }
th, td { text-align: left; padding: 10px 10px 10px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font: 9px/1.5 var(--pixel); color: var(--muted); letter-spacing: .04em; }
td.num { font-family: var(--mono); white-space: nowrap; color: var(--ink); }

/* ---------------------------------------------------------------- screenshots */

.shots { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
figure { margin: 0; }
.shots img { width: 100%; border: 3px solid var(--ink); display: block; background: var(--ink); }
figcaption { font: 9px/1.6 var(--pixel); color: var(--muted); margin-top: 10px; }
.shots .wide { grid-column: span 2; grid-row: span 2; }

/* ---------------------------------------------------------------- get it */

.get { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.card { border-top: 6px solid var(--ink); padding-top: 18px; }
.card.hot { border-top-color: var(--signal); }
pre {
    font: 13px/1.6 var(--mono);
    background: var(--cabinet-2);
    color: #e7e0cf;
    padding: 14px 16px;
    overflow-x: auto;
    border-left: 4px solid var(--signal);
    margin: 10px 0 0;
}
code { font-family: var(--mono); font-size: .92em; }

/* ---------------------------------------------------------------- footer */

footer { padding-block: 28px 40px; font-size: 15px; color: var(--muted); }
.foot { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; align-items: center; }
.foot nav { display: flex; gap: 18px; }

/* ---------------------------------------------------------------- the legal page */

.legal { max-width: 760px; padding-block: 32px 48px; }
.legal h1 { font-size: clamp(26px, 5vw, 38px); text-shadow: 3px 3px 0 var(--dust); margin: 26px 0 26px; }
.legal h2 { font: 14px/1.5 var(--pixel); margin: 40px 0 14px; padding-top: 6px; }
.legal h3 { font: 600 17px/1.4 var(--body); margin: 24px 0 6px; color: var(--ink); }
.legal address { font-style: normal; margin: 0 0 12px; color: var(--ink); }

/* ---------------------------------------------------------------- narrow screens */

@media (max-width: 900px) {
    .hero { grid-template-columns: 1fr; padding-block-start: 28px; }
    .belt { height: 260px; }
    .play-grid { grid-template-columns: 1fr; justify-items: center; gap: 36px; }
    .play-grid > div:last-child { justify-self: stretch; }
    .steps, .get { grid-template-columns: 1fr; }
    .tickets { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .rules { grid-template-columns: 1fr; }
    .shots { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 520px) {
    body { font-size: 16px; }
    .bar nav { display: none; }
    .tickets { grid-template-columns: 1fr; }
    .keys li { grid-template-columns: 1fr; gap: 4px; }
    .pad { transform: scale(.85); transform-origin: left center; }
    .round { width: 52px; height: 52px; }
    .shots .wide { grid-column: span 2; grid-row: auto; }
}