@font-face {
    font-family: Inter;
    src: url('/fonts/inter-v12-latin-regular.woff2') format('woff2');
    font-weight: 400;
    font-display: swap;
}
@font-face {
    font-family: Inter;
    src: url('/fonts/inter-v12-latin-700.woff2') format('woff2');
    font-weight: 700;
    font-display: swap;
}

:root { color-scheme: dark; }
* { box-sizing: border-box; }
body.invader-page {
    margin: 0;
    min-height: 100svh;
    padding: clamp(16px, 3vw, 40px);
    display: grid;
    place-items: center;
    font-family: Inter, system-ui, sans-serif;
    color: var(--alv-silver);
}
button, input { font: inherit; }
button { cursor: pointer; touch-action: manipulation; }
button:disabled { opacity: 0.38; cursor: default; }
button:focus-visible, input:focus-visible, a:focus-visible, canvas:focus-visible {
    outline: 2px solid var(--alv-bone);
    outline-offset: 4px;
}
.invader-shell {
    position: relative;
    z-index: 1;
    width: min(100%, 1320px);
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    gap: clamp(20px, 3vw, 48px);
    align-items: center;
}
.hero-card { display: grid; gap: 28px; align-content: start; }
.site-link {
    display: flex;
    justify-content: space-between;
    color: var(--alv-violet);
    text-decoration: none;
    font-size: 0.8rem;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--alv-accent-dark);
}
.site-link span { color: var(--alv-bone); }
.hero-copy { display: grid; gap: 14px; }
.mission-label, .stat-label, .overlay-kicker, .lb-label, .lb-stat-label, .lb-board-title {
    font-size: 0.64rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--alv-violet);
}
.mission-label { display: flex; justify-content: space-between; }
.mission-label span { color: #78868d; }
.hero-copy h1 {
    font-size: clamp(2.2rem, 3.5vw, 3.7rem);
    line-height: 1.03;
    letter-spacing: -0.05em;
    margin: 0;
    font-weight: 700;
    text-align: left;
}
.stats-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px 12px; }
.stat-card { display: grid; gap: 7px; }
.stat-label { font-size: 0.6rem; color: #89969d; }
.stat-value { font-size: 1.6rem; font-weight: 400; font-variant-numeric: tabular-nums; letter-spacing: -0.04em; }
#score { color: var(--alv-bone); }
.mission-caption { margin: 0; color: #89969d; font-size: 0.8rem; line-height: 1.7; max-width: 24ch; }
.mission-progress { display: flex; gap: 6px; }
.mission-progress i { height: 3px; flex: 1; background: #334049; transition: background 180ms ease-out; }
.mission-progress i.is-complete { background: var(--alv-bone); }
.arena-card { min-width: 0; display: grid; gap: 14px; }
.arena-topbar { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; }
.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-right: auto;
    color: var(--alv-violet);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}
.status-pill::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: currentColor; }
.arena-actions { display: flex; gap: 8px; }
.utility-btn, .lb-restart-btn {
    padding: 9px 12px;
    min-height: 40px;
    background: transparent;
    border: 1px solid #334049;
    border-radius: 6px;
    color: var(--alv-violet);
    font-size: 0.72rem;
}
.canvas-frame {
    position: relative;
    overflow: hidden;
    border: 1px solid #334049;
    border-radius: 12px;
    background: var(--alv-black);
}
canvas { display: block; width: 100%; height: auto; touch-action: none; }
.game-overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow-y: auto;
    padding: clamp(16px, 3vw, 36px);
    background: rgb(8 9 10 / 62%);
    text-align: center;
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    transition: opacity 180ms ease-out, visibility 180ms;
}
.game-overlay.is-visible { visibility: visible; opacity: 1; pointer-events: auto; }
.overlay-card {
    width: min(100%, 560px);
    margin: auto;
    padding: clamp(20px, 3vw, 32px);
    border: 1px solid rgb(159 179 189 / 24%);
    border-radius: 10px;
    background: rgb(16 18 20 / 96%);
}
.overlay-emblem { width: 64px; margin: 0 auto 18px; }
.overlay-emblem svg { display: block; fill: var(--alv-violet); }
.overlay-emblem .emblem-line { stroke: var(--alv-bone); stroke-width: 2; fill: none; }
.overlay-kicker { text-align: center; margin: 0 0 12px; }
.overlay-kicker:empty { display: none; }
.overlay-title { margin: 0; font-size: clamp(1.4rem, 3vw, 2rem); line-height: 1.15; letter-spacing: -0.035em; font-weight: 700; }
.overlay-body { margin: 16px auto 24px; max-width: 35ch; color: #a6b1b7; font-size: 0.86rem; line-height: 1.7; text-align: center; }
.secondary-btn {
    padding: 13px 24px;
    border: 1px solid var(--alv-violet);
    border-radius: 6px;
    background: var(--alv-violet);
    color: var(--alv-black);
    font-size: 0.8rem;
    font-weight: 700;
}
.controls-panel { display: grid; gap: 12px; }
.controls-grid { display: grid; grid-template-columns: 1fr 1.3fr 1fr; gap: 8px; }
.control-btn {
    min-height: 46px;
    border: 1px solid #334049;
    border-radius: 6px;
    background: #101214;
    color: var(--alv-violet);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    touch-action: none;
    user-select: none;
    -webkit-user-select: none;
    -webkit-touch-callout: none;
}
#fireBtn { color: var(--alv-bone); border-color: rgb(200 182 147 / 35%); }
.controls-note { margin: 0; color: #89969d; font-size: 0.72rem; text-align: center; line-height: 1.5; }
.touch-note { display: none; }
.secondary-btn, .control-btn, .utility-btn { transition: background 150ms ease-out, border-color 150ms ease-out, transform 150ms ease-out; }
.control-btn.is-active, .control-btn:active { background: #334049; transform: translateY(1px); }
.secondary-btn:active, .utility-btn:active { transform: translateY(1px); }
@media (hover: hover) and (pointer: fine) {
    .utility-btn:hover, .control-btn:hover, .lb-restart-btn:hover { border-color: var(--alv-violet); background: #16191c; }
    .secondary-btn:hover { background: var(--alv-silver); }
}
.lb-two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 22px; text-align: left; }
.lb-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 20px; }
.lb-stat-full { grid-column: span 2; }
.lb-stat-label, .lb-label { display: block; margin-bottom: 6px; font-size: 0.58rem; }
.lb-stat-val { display: block; color: var(--alv-bone); font-size: 1.5rem; font-weight: 400; font-variant-numeric: tabular-nums; }
.lb-input { width: 100%; padding: 11px; background: #08090a; border: 1px solid #334049; border-radius: 6px; color: var(--alv-silver); margin-bottom: 12px; }
.lb-save-btn, .lb-restart-btn { width: 100%; }
.lb-save-msg { margin: 8px 0 12px; min-height: 1.3em; font-size: 0.75rem; color: var(--alv-violet); }
.lb-board-title { margin: 0 0 10px; }
.lb-table { width: 100%; border-collapse: collapse; font-size: 0.76rem; }
.lb-table td { padding: 9px 3px; border-bottom: 1px solid rgb(159 179 189 / 12%); }
.lb-pos, .lb-wave { color: #89969d; }
.lb-wave, .lb-pts { text-align: right; white-space: nowrap; }
.lb-pts { color: var(--alv-bone); font-variant-numeric: tabular-nums; }
.lb-name { overflow-wrap: anywhere; }
.lb-loading, .lb-empty { color: #89969d; text-align: center; }

@media (min-width: 1000px) {
    .invader-shell { grid-template-columns: 220px minmax(0, min(960px, max(540px, calc((100dvh - 218px) / 0.68)))); justify-content: center; }
}
@media (max-width: 999px) {
    .invader-shell { grid-template-columns: 1fr; gap: 20px; max-width: 820px; }
    .hero-card { grid-template-columns: 1fr 1fr; gap: 18px; align-items: center; }
    .site-link { grid-column: 1 / -1; padding-bottom: 10px; }
    .hero-copy h1 { font-size: 2rem; }
    .stats-grid { grid-template-columns: repeat(4, 1fr); gap: 14px; }
    .stat-value { font-size: 1.35rem; }
    .mission-label { font-size: 0.56rem; }
    .mission-label span, .mission-caption, .mission-progress { display: none; }
}
@media (max-width: 640px) {
    body.invader-page { padding: 12px; place-items: start center; }
    .hero-card { grid-template-columns: 1fr; gap: 14px; }
    .site-link { font-size: 0.72rem; }
    .hero-copy { gap: 8px; }
    .hero-copy h1 { font-size: 1.75rem; }
    .stats-grid { gap: 8px; }
    .stat-label { font-size: 0.53rem; letter-spacing: 0.08em; }
    .stat-value { font-size: 1.35rem; }
    .arena-card { gap: 10px; }
    .status-pill { font-size: 0.6rem; max-width: 44%; }
    .utility-btn { font-size: 0.65rem; min-height: 44px; padding: 8px; }
    .control-btn { min-height: 58px; font-size: 0.64rem; }
    .overlay-emblem { width: 44px; margin-bottom: 12px; }
    .overlay-card { padding: 20px 16px; }
    .overlay-title { font-size: 1.3rem; }
    .overlay-body { font-size: 0.78rem; margin: 12px auto 18px; }
    .lb-two-col { grid-template-columns: 1fr; gap: 18px; }
    .lb-stats { grid-template-columns: repeat(3, 1fr); gap: 8px; }
    .lb-stat-full { grid-column: auto; }
    .game-overlay.is-result { position: fixed; inset: 12px; z-index: 10; background: rgb(8 9 10 / 94%); padding: 12px; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { transition: none !important; }
}
@media (pointer: coarse), (max-width: 640px) {
    .touch-note { display: inline; }
    .desktop-note { display: none; }
}