:root {
    color-scheme: dark;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --panel: rgba(10, 22, 30, .9);
    --panel-border: rgba(155, 189, 229, .24);
    --blue: #4d8dff;
    --cyan: #85dccb;
    --green: #38d782;
    --amber: #f6c453;
    --red: #ff5f68;
}

* { box-sizing: border-box; }

html,
body,
.game-shell,
#renderCanvas {
    width: 100%;
    height: 100%;
    margin: 0;
    overflow: hidden;
}

body { background: #050b14; }

button,
a { font: inherit; }

button { cursor: pointer; }

#renderCanvas {
    display: block;
    touch-action: none;
    outline: none;
}

.menu-overlay,
.loading-overlay {
    position: fixed;
    z-index: 50;
    inset: 0;
    display: grid;
    place-items: center;
    padding: 24px;
    background:
        linear-gradient(rgba(4, 12, 24, .42), rgba(4, 12, 24, .82)),
        radial-gradient(circle at 75% 20%, #214b72, transparent 30%),
        linear-gradient(145deg, #142f47, #08111f 55%, #03070d);
}

.menu-overlay::before {
    position: absolute;
    inset: 0;
    opacity: .16;
    background-image:
        linear-gradient(rgba(255, 255, 255, .06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .06) 1px, transparent 1px);
    background-size: 44px 44px;
    content: "";
}

.menu-card {
    position: relative;
    width: min(760px, 100%);
    padding: clamp(28px, 5vw, 54px);
    border: 1px solid rgba(154, 203, 255, .3);
    border-radius: 24px;
    background: linear-gradient(145deg, rgba(12, 26, 46, .96), rgba(6, 14, 26, .94));
    box-shadow: 0 30px 90px rgba(0, 0, 0, .48);
    backdrop-filter: blur(14px);
}

.menu-card__version,
.dialog-eyebrow {
    color: #75dfff;
    font-size: .76rem;
    font-weight: 850;
    letter-spacing: .14em;
    text-transform: uppercase;
}

.menu-card h1 {
    margin: 10px 0 12px;
    font-size: clamp(3rem, 9vw, 6.4rem);
    line-height: .86;
    letter-spacing: -.065em;
    text-transform: uppercase;
    background: linear-gradient(120deg, #fff 20%, #7de4ff 70%, #4b8dff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.menu-card__lead {
    max-width: 650px;
    margin: 0;
    color: #c7d7e8;
    font-size: clamp(1rem, 2vw, 1.16rem);
    line-height: 1.6;
}

.menu-card__facts {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin: 26px 0;
}

.menu-card__facts article {
    padding: 14px;
    border: 1px solid rgba(143, 187, 232, .2);
    border-radius: 13px;
    background: rgba(255, 255, 255, .045);
}

.menu-card__facts strong,
.menu-card__facts span { display: block; }
.menu-card__facts strong { color: #fff; font-size: .9rem; }
.menu-card__facts span { margin-top: 4px; color: #8fa8c2; font-size: .76rem; line-height: 1.4; }

.start-options { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin: 0 0 16px; }
.start-options label, .settings-panel label { display: grid; gap: 6px; color: #94abc3; font-size: .76rem; font-weight: 750; }
.start-options__server { grid-column: 1 / -1; }
.start-options input, .start-options select, .settings-panel select, .settings-panel input:not([type="range"]):not([type="color"]) { min-height: 42px; width: 100%; padding: 8px 11px; border: 1px solid #38536d; border-radius: 9px; color: #e8f4ff; background: #07111e; }
.menu-actions { display: flex; gap: 9px; }
.menu-actions button:not(.primary-button), .settings-actions button:first-child { min-height: 48px; padding: 10px 17px; border: 1px solid #445f7b; border-radius: 10px; color: #d8e7f5; background: #13253a; }
.menu-card__tailscale { margin: 7px 0 0; color: #57738f; font-size: .72rem; }

.primary-button {
    min-height: 48px;
    padding: 11px 20px;
    border: 1px solid #7de4ff;
    border-radius: 11px;
    color: #05101d;
    background: linear-gradient(135deg, #8ceaff, #4d8dff);
    box-shadow: 0 10px 28px rgba(54, 137, 244, .27);
    font-weight: 850;
}

.primary-button:hover,
.primary-button:focus-visible { filter: brightness(1.08); transform: translateY(-1px); }

.menu-card__notice {
    margin: 14px 0 0;
    color: #738ca5;
    font-size: .76rem;
    line-height: 1.45;
}

.loading-overlay {
    z-index: 60;
    gap: 12px;
    align-content: center;
    color: #dceaff;
}

.loading-overlay span { color: #88a2bd; font-size: .86rem; }
.loader { width: 44px; height: 44px; border: 4px solid rgba(255,255,255,.15); border-top-color: var(--cyan); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

[hidden] { display: none !important; }

.hud { position: fixed; z-index: 20; inset: 0; pointer-events: none; }
.hud__top-left, .hud__top-center, .hud__top-right { position: absolute; top: 18px; }
.hud__top-left { left: 18px; }
.hud__top-center { left: 50%; transform: translateX(-50%); }
.hud__top-right { right: 18px; }

.status-card,
.weapon-card,
.round-card {
    border: 1px solid var(--panel-border);
    border-radius: 12px;
    background: var(--panel);
    box-shadow: 0 12px 30px rgba(0,0,0,.28);
    backdrop-filter: blur(10px);
}

.status-card { width: 230px; padding: 12px 14px; }
.status-card__row { display: flex; justify-content: space-between; margin-bottom: 5px; color: #bdcce0; font-size: .72rem; font-weight: 750; text-transform: uppercase; letter-spacing: .06em; }
.status-card small { display: block; margin-top: 8px; color: #7892ad; }

.meter { height: 7px; margin-bottom: 10px; overflow: hidden; border-radius: 99px; background: rgba(255,255,255,.1); }
.meter span { display: block; width: 100%; height: 100%; border-radius: inherit; transition: width .16s linear, background .2s ease; }
.meter--health span { background: linear-gradient(90deg, #19b965, #55e69b); }
.meter--stamina span { background: linear-gradient(90deg, #e59e22, #f8d76d); }
.meter--stamina.is-blocked span { background: linear-gradient(90deg, #c5414a, #ff7b72); }

.round-card { display: flex; min-width: 170px; align-items: center; justify-content: space-between; gap: 18px; padding: 10px 14px; }
.round-card span { color: #76dfff; font-size: .72rem; font-weight: 850; letter-spacing: .12em; }
.round-card strong { color: #fff; font-variant-numeric: tabular-nums; }
.network-card { display: flex; justify-content: space-between; gap: 14px; margin-top: 7px; padding: 6px 11px; border: 1px solid var(--panel-border); border-radius: 9px; color: #8ba4bd; background: var(--panel); font-size: .68rem; text-transform: uppercase; letter-spacing: .06em; }
.network-card strong { color: #70e6a6; }

.weapon-card { min-width: 210px; padding: 12px 15px; text-align: right; }
.weapon-card span, .weapon-card strong, .weapon-card small { display: block; }
.weapon-card span { color: #79dcff; font-size: .8rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.weapon-card strong { margin: 3px 0; color: #fff; font-size: 1.55rem; font-variant-numeric: tabular-nums; }
.weapon-card small { color: #829ab4; }

.crosshair { position: absolute; top: 50%; left: 50%; width: 30px; height: 30px; transform: translate(-50%, -50%); }
.crosshair i { position: absolute; display: block; background: rgba(255,255,255,.9); box-shadow: 0 0 4px #000; }
.crosshair i:nth-child(1), .crosshair i:nth-child(2) { width: 7px; height: 2px; top: 14px; }
.crosshair i:nth-child(1) { left: 0; }
.crosshair i:nth-child(2) { right: 0; }
.crosshair i:nth-child(3), .crosshair i:nth-child(4) { width: 2px; height: 7px; left: 14px; }
.crosshair i:nth-child(3) { top: 0; }
.crosshair i:nth-child(4) { bottom: 0; }
.crosshair.is-dot i { display: none; }
.crosshair.is-dot::after { position: absolute; top: 50%; left: 50%; width: 5px; height: 5px; transform: translate(-50%, -50%); border-radius: 50%; background: var(--crosshair-color, #fff); box-shadow: 0 0 4px #000; content: ""; }
.crosshair.is-compact { transform: translate(-50%, -50%) scale(.65); }
.crosshair.is-circle i { display: none; }
.crosshair.is-circle::after { position: absolute; inset: 7px; border: 2px solid var(--crosshair-color, #fff); border-radius: 50%; box-shadow: 0 0 4px #000; content: ""; }
.crosshair i { background: var(--crosshair-color, rgba(255,255,255,.9)); }

.crosshair { transition: transform .08s ease, filter .08s ease; }
.crosshair.is-firing { transform: translate(-50%, -50%) scale(1.28); filter: drop-shadow(0 0 5px rgba(114,229,255,.9)); }
.crosshair.is-hit i { background: #ffef84; box-shadow: 0 0 8px rgba(255,115,78,.9); }
.crosshair.is-kill i { background: #ff584f; }

.hit-marker { position: absolute; top: 50%; left: 50%; width: 24px; height: 24px; transform: translate(-50%, -50%) scale(.75); opacity: 0; transition: opacity .08s ease, transform .08s ease; }
.hit-marker i { position: absolute; width: 8px; height: 2px; border-radius: 2px; background: #fff; box-shadow: 0 0 5px rgba(0,0,0,.8); }
.hit-marker i:nth-child(1) { left: 1px; top: 4px; transform: rotate(45deg); }
.hit-marker i:nth-child(2) { right: 1px; top: 4px; transform: rotate(-45deg); }
.hit-marker i:nth-child(3) { left: 1px; bottom: 4px; transform: rotate(-45deg); }
.hit-marker i:nth-child(4) { right: 1px; bottom: 4px; transform: rotate(45deg); }
.hit-marker.is-visible { opacity: 1; transform: translate(-50%, -50%) scale(1); }
.hit-marker.is-kill i { background: #ff5d55; }

.scope-overlay { position: absolute; inset: 0; z-index: 6; overflow: hidden; background: radial-gradient(circle at center, transparent 0, transparent min(31vw, 42vh), rgba(0,0,0,.93) min(31.5vw, 42.7vh), #010306 min(34vw, 46vh)); pointer-events: none; }
.scope-overlay::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at center, rgba(64,126,146,.08), rgba(0,0,0,.2) min(28vw, 38vh), transparent min(32vw, 43vh)); mix-blend-mode: screen; }
.scope-reticle { position: absolute; top: 50%; left: 50%; width: min(62vw, 84vh); height: min(62vw, 84vh); transform: translate(-50%, -50%); border: 2px solid rgba(13,20,24,.92); border-radius: 50%; box-shadow: inset 0 0 50px rgba(0,0,0,.35); }
.scope-reticle i { position: absolute; display: block; background: rgba(8,13,16,.92); }
.scope-reticle i:first-child { width: 100%; height: 1px; top: 50%; left: 0; }
.scope-reticle i:nth-child(2) { width: 1px; height: 100%; top: 0; left: 50%; }
.scope-reticle span { position: absolute; width: 9px; height: 9px; top: 50%; left: 50%; transform: translate(-50%, -50%); border: 1px solid rgba(8,13,16,.95); border-radius: 50%; }
.scope-overlay small { position: absolute; left: 50%; bottom: 8%; transform: translateX(-50%); color: rgba(205,235,240,.7); font-size: .68rem; letter-spacing: .18em; text-shadow: 0 1px 3px #000; }

.weapon-wheel { position: absolute; z-index: 12; left: 50%; top: 50%; width: min(560px, 88vw); aspect-ratio: 1; transform: translate(-50%, -50%); border-radius: 50%; background: radial-gradient(circle, rgba(5,14,24,.96) 0 20%, rgba(8,26,43,.94) 21% 66%, rgba(2,8,14,.3) 67%); box-shadow: 0 0 0 9999px rgba(1,5,10,.72), 0 25px 80px rgba(0,0,0,.65); }
.weapon-wheel__center { position: absolute; left: 50%; top: 50%; display: grid; width: 125px; aspect-ratio: 1; place-content: center; gap: 3px; transform: translate(-50%, -50%); border: 1px solid rgba(103,211,244,.4); border-radius: 50%; color: #fff; background: #091827; text-align: center; pointer-events: none; }
.weapon-wheel__center strong { color: #79dcff; text-transform: uppercase; letter-spacing: .08em; }
.weapon-wheel__center span { color: #819bb3; font-size: .7rem; }
.weapon-wheel > button { position: absolute; left: 50%; top: 50%; display: grid; width: 142px; min-height: 76px; padding: 9px 11px; transform: translate(-50%, -50%); border: 1px solid #35546f; border-radius: 12px; color: #dceaf6; background: rgba(16,38,59,.94); text-align: left; cursor: pointer; }
.weapon-wheel > button:nth-of-type(1) { transform: translate(-50%, -50%) translateY(-205px); }
.weapon-wheel > button:nth-of-type(2) { transform: translate(-50%, -50%) translate(177px, -102px); }
.weapon-wheel > button:nth-of-type(3) { transform: translate(-50%, -50%) translate(177px, 102px); }
.weapon-wheel > button:nth-of-type(4) { transform: translate(-50%, -50%) translateY(205px); }
.weapon-wheel > button:nth-of-type(5) { transform: translate(-50%, -50%) translate(-177px, 102px); }
.weapon-wheel > button:nth-of-type(6) { transform: translate(-50%, -50%) translate(-177px, -102px); }
.weapon-wheel > button:nth-of-type(7) { transform: translate(-50%, -50%); z-index: 2; }
.weapon-wheel__center { display: none; }
.weapon-wheel > button b { position: absolute; right: 8px; top: 7px; color: #7095b4; }
.weapon-wheel > button strong { color: #fff; }
.weapon-wheel > button span { color: #89a2b9; font-size: .72rem; }
.weapon-wheel > button:hover:not(:disabled), .weapon-wheel > button.is-selected { border-color: #70dcff; color: #fff; background: #1b5878; box-shadow: 0 0 24px rgba(76,199,239,.28); }
.weapon-wheel > button:disabled { cursor: not-allowed; opacity: .38; filter: grayscale(.8); }
.performance-info { position: absolute; left: 16px; bottom: 14px; z-index: 4; padding: 5px 8px; border-radius: 6px; color: #8ca6ba; background: rgba(4,13,22,.72); font: 700 .68rem ui-monospace, monospace; pointer-events: none; }
.performance-info.is-warning { color: #ffd36b; background: rgba(72,38,8,.86); }
.hud.is-scope .crosshair,
.hud.is-scope .mouse-hint,
.hud.is-scope .help-button,
.hud.is-scope .fullscreen-button { opacity: 0; }

.mouse-hint { position: absolute; left: 50%; bottom: 28px; transform: translateX(-50%); display: grid; gap: 3px; min-width: min(520px, calc(100vw - 32px)); padding: 10px 16px; border: 1px solid rgba(114,229,255,.28); border-radius: 10px; background: rgba(4,14,25,.82); box-shadow: 0 12px 30px rgba(0,0,0,.35); color: #d8e7f3; text-align: center; pointer-events: none; transition: opacity .2s ease, transform .2s ease; }
.mouse-hint strong { color: #7ee7ff; text-transform: uppercase; letter-spacing: .08em; font-size: .78rem; }
.mouse-hint span { font-size: .78rem; }
.mouse-hint.is-hidden { opacity: 0; transform: translate(-50%, 10px); }

.interaction-prompt,
.toast { position: absolute; left: 50%; transform: translateX(-50%); border: 1px solid var(--panel-border); border-radius: 10px; background: var(--panel); box-shadow: 0 10px 25px rgba(0,0,0,.3); color: #fff; }
.interaction-prompt { bottom: 68px; padding: 9px 13px; font-size: .86rem; }
.interaction-prompt kbd { margin-right: 7px; }
.toast { top: 100px; padding: 10px 15px; color: #dff5ff; }

.help-button, .settings-button, .fullscreen-button { position: absolute; bottom: 18px; width: 40px; height: 40px; border: 1px solid var(--panel-border); border-radius: 50%; color: #fff; background: var(--panel); font-weight: 900; pointer-events: auto; }
.help-button { right: 18px; }
.settings-button { right: 66px; }
.fullscreen-button { right: 114px; font-size: 1.08rem; }
.fullscreen-button:hover,
.fullscreen-button:focus-visible { border-color: #69dfff; background: rgba(21, 58, 85, .94); }

.game-shell:fullscreen,
.game-shell:-moz-full-screen {
    width: 100vw;
    height: 100vh;
    background: #050b14;
}

.game-dialog {
    width: min(520px, calc(100% - 30px));
    padding: 0;
    border: 1px solid #446485;
    border-radius: 18px;
    color: #dbe9f8;
    background: #0b1727;
    box-shadow: 0 25px 80px rgba(0,0,0,.58);
}

.game-dialog::backdrop { background: rgba(2,7,14,.76); backdrop-filter: blur(6px); }
.keypad-panel, .help-panel, .round-panel { padding: 25px; }
.game-dialog h2 { margin: 6px 0 18px; color: #fff; }
.keypad-display { display: block; padding: 13px; border: 1px solid #426587; border-radius: 10px; color: #75e7ff; background: #040a12; font: 800 1.5rem ui-monospace, monospace; text-align: center; letter-spacing: .25em; }
.keypad-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 15px 0; }
.keypad-grid button, .dialog-actions button { min-height: 43px; border: 1px solid #405b79; border-radius: 9px; color: #fff; background: #15283d; font-weight: 750; }
.keypad-grid button:hover { background: #214361; }
.keypad-message { min-height: 1.4em; color: #8da4bc; text-align: center; }
.keypad-message.is-error { color: #ff7b82; }
.keypad-message.is-success { color: #5ce39d; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 8px; }

.controls-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; margin-bottom: 20px; }
.controls-grid span { padding: 10px; border: 1px solid rgba(127,164,201,.16); border-radius: 9px; background: rgba(255,255,255,.035); color: #aebfd1; font-size: .84rem; }
kbd { display: inline-block; padding: 2px 6px; border: 1px solid #6f8fac; border-radius: 5px; color: #fff; background: #1b3045; font: 700 .75rem ui-monospace, monospace; }
.round-panel p { color: #9fb2c7; line-height: 1.55; }
.settings-panel { display: grid; gap: 15px; padding: 25px; }
.settings-panel h2 { margin-bottom: 0; }
.settings-panel label { grid-template-columns: 160px 1fr auto; align-items: center; }
.settings-panel label select { grid-column: 2 / -1; min-height: 40px; padding: 7px; border: 1px solid #405b79; border-radius: 8px; color: #fff; background: #0d1c2d; }
.settings-panel input[type="range"] { width: 100%; accent-color: #55cce9; }
.settings-panel input[type="color"] { width: 54px; height: 36px; padding: 2px; border: 1px solid #405b79; border-radius: 7px; background: #0d1c2d; }
.settings-actions { margin-top: 4px; }

.lobby-dialog, .pause-dialog { width: min(720px, calc(100vw - 28px)); }
.lobby-panel, .pause-panel { display: grid; gap: 18px; padding: 25px; }
.lobby-heading { display: flex; align-items: start; justify-content: space-between; gap: 18px; }
.lobby-heading h2, .pause-panel h2 { margin: 0 0 5px; font-size: clamp(1.65rem, 4vw, 2.35rem); }
.lobby-heading p, .pause-panel p { margin: 0; color: #9db2c7; }
.lobby-heading > strong { padding: 8px 12px; border: 1px solid rgba(112,230,166,.35); border-radius: 9px; color: #70e6a6; background: rgba(22,112,71,.16); white-space: nowrap; }
.lobby-mode { padding: 11px 14px; border-left: 4px solid #68c9ff; border-radius: 7px; color: #dff5ff; background: rgba(63,145,201,.13); font-weight: 850; letter-spacing: .06em; text-transform: uppercase; }
.lobby-players { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; min-height: 94px; max-height: 300px; overflow: auto; }
.lobby-player { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 10px 12px; border: 1px solid rgba(127,164,201,.2); border-radius: 9px; background: rgba(255,255,255,.035); }
.lobby-player strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lobby-player span { color: #83a2bf; font-size: .76rem; text-transform: uppercase; }
.lobby-player.is-host { border-color: rgba(255,205,92,.46); box-shadow: inset 3px 0 #e9b941; }
.lobby-host-note { margin: 0; color: #a8bad0; }
.lobby-actions { display: grid; grid-template-columns: 1fr 1fr 1.25fr; }
.pause-actions { display: grid; gap: 10px; }
.pause-actions button { min-height: 48px; border: 1px solid #405b79; border-radius: 9px; color: #fff; background: #15283d; font-weight: 750; }
.pause-actions button:last-child { border-color: #78454a; color: #ffd7da; background: #351b21; }
.lobby-actions button:disabled { cursor: not-allowed; opacity: .45; filter: grayscale(.5); }

.fatal-error { position: fixed; z-index: 100; right: 20px; bottom: 20px; display: grid; max-width: 520px; gap: 5px; padding: 15px 18px; border: 1px solid #ff7b82; border-radius: 12px; color: #ffd9dc; background: #42171c; box-shadow: 0 14px 35px rgba(0,0,0,.4); }

@media (max-width: 720px) {
    .menu-card__facts { grid-template-columns: 1fr; }
    .start-options { grid-template-columns: 1fr; }
    .start-options__server { grid-column: auto; }
    .hud__top-center { top: 112px; }
    .status-card { width: 190px; }
    .weapon-card { min-width: 165px; }
    .controls-grid { grid-template-columns: 1fr; }
    .settings-panel label { grid-template-columns: 1fr auto; }
    .settings-panel label input[type="range"] { grid-column: 1 / -1; }
    .lobby-players { grid-template-columns: 1fr; }
    .lobby-actions { grid-template-columns: 1fr; }
    .weapon-wheel { transform: translate(-50%, -50%) scale(.78); }
}

@media (max-width: 520px) {
    .hud__top-left { top: 10px; left: 10px; }
    .hud__top-right { top: 10px; right: 10px; }
    .status-card { width: 150px; }
    .weapon-card { min-width: 135px; }
    .status-card, .weapon-card { padding: 9px; }
    .weapon-card strong { font-size: 1.15rem; }
    .hud__top-center { top: 104px; }
}