@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@500;700;900&family=Rajdhani:wght@400;500;600;700&display=swap');

:root {
    --color-accent: #00e5c0;
    --color-accent-dim: rgba(0, 229, 192, 0.15);
    --color-accent-glow: rgba(0, 229, 192, 0.45);
    --color-danger: #ff3d4a;
    --color-sky: #5a7280;
    --color-health-high-start: #00c8ff;
    --color-health-high-end: #44ffaa;
    --color-health-mid-start: #ffaa00;
    --color-health-mid-end: #ffff00;
    --color-health-low-start: #aa0000;
    --color-health-low-end: #ff3333;
    --weapon-ar: #00ffcc;
    --weapon-shotgun: #ffaa00;
    --weapon-sniper: #ff3355;
    --weapon-bomb: #ff6600;
    --hp-percent: 100%;

    --menu-bg: rgba(8, 14, 22, 0.92);
    --menu-border: rgba(0, 229, 192, 0.35);
    --menu-card-bg: linear-gradient(165deg, rgba(16, 28, 42, 0.97) 0%, rgba(8, 16, 26, 0.98) 100%);
    --hud-bg: rgba(10, 18, 28, 0.78);
    --hud-border: rgba(255, 255, 255, 0.1);

    /* Responsive tokens — mobile-first defaults (small mobile) */
    --ui-radius: 8px;
    --ui-radius-sm: 5px;
    --ui-gap: 6px;
    --hud-pad: 8px;
    --hud-pad-x: 10px;
    --safe-top: env(safe-area-inset-top, 0px);
    --safe-right: env(safe-area-inset-right, 0px);
    --safe-bottom: env(safe-area-inset-bottom, 0px);
    --safe-left: env(safe-area-inset-left, 0px);

    --font-label: 8px;
    --font-hud: 13px;
    --font-score: 18px;
    --font-weapon: 12px;
    --font-title: 1.35rem;
    --font-subtitle: 0.62rem;
    --font-menu-btn: 0.78rem;
    --font-control: 0.72rem;
    --menu-max-w: 100%;

    --menu-card-pad-y: 16px;
    --menu-card-pad-x: 14px;
    --menu-card-radius: 10px;
    --hud-panel-pad: 8px 10px;
    --hud-panel-gap: 8px;
    --health-min-w: 0;
    --health-bar-w: 72px;
    --health-icon: 16px;
    --weapon-panel-max-w: 160px;
    --weapon-slot-size: 24px;
    --crosshair-size: 22px;
    --hitmarker-size: 14px;
    --wave-top: 58px;
    --wave-pad: 6px 16px;
    --wave-num-size: 1rem;
    --d-pad-btn: 46px;
    --d-pad-gap: 5px;
    --action-btn: 54px;
    --mobile-controls-h: 42%;
    --mobile-controls-pad: 10px;
    --key-size: 22px;
    --key-font: 0.68rem;
    --show-mobile-controls: flex;
    --show-desktop-hint: none;
    --hud-layout: column;
    --hud-top-align: stretch;
    --weapon-hint-display: none;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    height: 100%;
    height: 100dvh;
}

body {
    margin: 0;
    padding: 0;
    overflow: hidden;
    height: 100%;
    height: 100dvh;
    background-color: var(--color-sky);
    font-family: 'Rajdhani', sans-serif;
    color: #fff;
    user-select: none;
    -webkit-user-select: none;
    touch-action: none;
}

#game-canvas {
    display: block;
    width: 100vw;
    width: 100dvw;
    height: 100vh;
    height: 100dvh;
    position: absolute;
    z-index: 1;
}

/* ─── Damage flash ─── */
#damage-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle, transparent 20%, rgba(255, 0, 0, 0.45) 100%);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.1s ease-out;
    z-index: 5;
    box-shadow: inset 0 0 100px rgba(255, 0, 0, 0.4);
}

#damage-overlay.is-flashing {
    opacity: 1;
}

/* ─── Mobile device block ─── */
#mobile-block-overlay {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(16px + var(--safe-top)) calc(16px + var(--safe-right)) calc(16px + var(--safe-bottom)) calc(16px + var(--safe-left));
    pointer-events: auto;
}

#mobile-block-overlay.hidden {
    display: none !important;
}

body.mobile-blocked #start-overlay,
body.mobile-blocked #ui-layer,
body.mobile-blocked #game-canvas,
body.mobile-blocked #mobile-controls,
body.mobile-blocked #damage-overlay {
    visibility: hidden !important;
    pointer-events: none !important;
}

.mobile-block-vignette {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at center, rgba(8, 14, 22, 0.5) 0%, rgba(8, 14, 22, 0.97) 70%),
        var(--menu-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.mobile-block-card {
    position: relative;
    width: 100%;
    max-width: min(400px, 92vw);
    background: var(--menu-card-bg);
    border: 1px solid rgba(255, 80, 90, 0.4);
    border-radius: 14px;
    padding: 28px 24px;
    text-align: center;
    box-shadow:
        0 0 0 1px rgba(0, 0, 0, 0.4),
        0 24px 60px rgba(0, 0, 0, 0.6),
        0 0 40px rgba(255, 60, 70, 0.12);
    animation: menuEnter 0.5s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.mobile-block-icon {
    color: #ff6b75;
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    filter: drop-shadow(0 0 12px rgba(255, 80, 90, 0.4));
}

.mobile-block-icon svg {
    width: 100%;
    height: 100%;
}

#mobile-block-title {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(1.2rem, 4vw, 1.5rem);
    font-weight: 700;
    color: #fff;
    margin: 0 0 14px;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.mobile-block-message {
    color: #b8ccd8;
    font-size: clamp(0.88rem, 2.5vw, 1rem);
    line-height: 1.55;
    margin: 0 0 18px;
}

.mobile-block-message strong {
    color: var(--color-accent);
    font-weight: 700;
}

.mobile-block-tips {
    list-style: none;
    margin: 0 0 18px;
    padding: 14px 16px;
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--ui-radius);
    text-align: left;
}

.mobile-block-tips li {
    color: #8ab4c8;
    font-size: 0.82rem;
    padding: 5px 0 5px 18px;
    position: relative;
    line-height: 1.4;
}

.mobile-block-tips li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-size: 0.75rem;
}

.mobile-block-note {
    font-size: 0.72rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: #ff6b75;
    font-weight: 700;
    margin: 0;
    opacity: 0.9;
}

/* ─── Start / Pause / Game Over Menu ─── */
#start-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    z-index: 100;
    pointer-events: auto;
    padding: calc(12px + var(--safe-top)) calc(10px + var(--safe-right)) calc(12px + var(--safe-bottom)) calc(10px + var(--safe-left));
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
}

.menu-vignette {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at center, transparent 30%, rgba(0, 0, 0, 0.65) 100%),
        var(--menu-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.menu-grid-bg {
    position: absolute;
    inset: 0;
    opacity: 0.06;
    background-image:
        linear-gradient(var(--color-accent) 1px, transparent 1px),
        linear-gradient(90deg, var(--color-accent) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
}

.menu-card {
    position: relative;
    width: 100%;
    max-width: var(--menu-max-w);
    max-height: calc(100dvh - 24px - var(--safe-top) - var(--safe-bottom));
    margin: auto 0;
    flex-shrink: 0;
    background: var(--menu-card-bg);
    border: 1px solid var(--menu-border);
    border-radius: var(--menu-card-radius);
    box-shadow:
        0 0 0 1px rgba(0, 0, 0, 0.4),
        0 24px 80px rgba(0, 0, 0, 0.55),
        0 0 60px rgba(0, 229, 192, 0.06);
    padding: var(--menu-card-pad-y) var(--menu-card-pad-x);
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    animation: menuEnter 0.55s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes menuEnter {
    from {
        opacity: 0;
        transform: translateY(24px) scale(0.97);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.menu-corner {
    position: absolute;
    width: 18px;
    height: 18px;
    border-color: var(--color-accent);
    border-style: solid;
    opacity: 0.7;
}

.menu-corner--tl {
    top: 10px;
    left: 10px;
    border-width: 2px 0 0 2px;
}

.menu-corner--tr {
    top: 10px;
    right: 10px;
    border-width: 2px 2px 0 0;
}

.menu-corner--bl {
    bottom: 10px;
    left: 10px;
    border-width: 0 0 2px 2px;
}

.menu-corner--br {
    bottom: 10px;
    right: 10px;
    border-width: 0 2px 2px 0;
}

.menu-header {
    text-align: center;
}

.menu-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: clamp(0.62rem, 1.1vw, 0.72rem);
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--color-accent);
    background: var(--color-accent-dim);
    border: 1px solid rgba(0, 229, 192, 0.3);
    border-radius: 20px;
    padding: 5px 14px;
    margin-bottom: 16px;
    text-transform: uppercase;
}

.menu-badge__dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--color-accent);
    box-shadow: 0 0 8px var(--color-accent);
    animation: pulseDot 2s ease-in-out infinite;
}

@keyframes pulseDot {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.4;
    }
}

#title-text {
    font-family: 'Orbitron', sans-serif;
    font-size: var(--font-title);
    font-weight: 900;
    margin: 0;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: clamp(3px, 1.2vw, 6px);
    line-height: 1.1;
    text-shadow:
        0 0 30px rgba(0, 200, 255, 0.35),
        0 2px 0 rgba(0, 80, 160, 0.5);
}

#subtitle-text {
    font-size: var(--font-subtitle);
    color: #8ab4c8;
    letter-spacing: clamp(3px, 0.9vw, 5px);
    text-transform: uppercase;
    margin: 10px 0 0;
    font-weight: 600;
}

.menu-divider {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 20px 0 0;
}

.menu-divider__line {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--menu-border), transparent);
}

.menu-divider__icon {
    color: var(--color-accent);
    font-size: 8px;
    opacity: 0.8;
}

.menu-body {
    margin-top: 22px;
}

.game-over-panel {
    display: none;
    text-align: center;
    background: rgba(255, 50, 60, 0.08);
    border: 1px solid rgba(255, 60, 70, 0.35);
    border-radius: var(--ui-radius);
    padding: 16px 20px;
    margin-bottom: 18px;
}

.game-over-panel__label {
    font-size: 0.65rem;
    letter-spacing: 3px;
    color: #ff6b75;
    font-weight: 700;
    margin-bottom: 6px;
}

#game-over-text {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(1.6rem, 4vw, 2.2rem);
    color: var(--color-danger);
    margin: 0 0 10px;
    letter-spacing: 6px;
    text-shadow: 0 0 20px rgba(255, 60, 70, 0.5);
}

#final-score {
    font-size: var(--font-hud);
    color: #fff;
    background: rgba(0, 0, 0, 0.4);
    display: inline-block;
    padding: 8px 20px;
    border-radius: var(--ui-radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.12);
    letter-spacing: 1px;
    font-weight: 600;
}

#start-overlay.menu-state-gameover .game-over-panel {
    display: block;
}

#start-overlay.menu-state-gameover #subtitle-text,
#start-overlay.menu-state-gameover .menu-briefing {
    display: none;
}

#start-overlay.menu-state-pause .menu-briefing {
    display: none;
}

#start-overlay.menu-state-pause #subtitle-text {
    color: var(--color-accent);
}

.menu-briefing {
    text-align: center;
    color: #9eb8c8;
    font-size: clamp(0.82rem, 1.3vw, 0.95rem);
    line-height: 1.55;
    margin: 0 0 22px;
    padding: 0 8px;
}

.btn-primary {
    position: relative;
    display: block;
    width: 100%;
    padding: 0;
    border: none;
    background: transparent;
    cursor: pointer;
    font-family: 'Orbitron', sans-serif;
    margin-bottom: 22px;
}

.btn-primary__glow {
    position: absolute;
    inset: -2px;
    border-radius: var(--ui-radius);
    background: linear-gradient(135deg, var(--color-accent), #0088ff);
    opacity: 0.35;
    filter: blur(8px);
    transition: opacity 0.25s;
}

.btn-primary__content {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 14px 28px;
    background: linear-gradient(180deg, rgba(0, 229, 192, 0.18) 0%, rgba(0, 229, 192, 0.06) 100%);
    border: 1.5px solid var(--color-accent);
    border-radius: var(--ui-radius);
    color: var(--color-accent);
    font-size: var(--font-menu-btn);
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    transition: background 0.2s, color 0.2s, transform 0.15s, box-shadow 0.2s;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.btn-primary__icon {
    font-size: 0.85em;
    opacity: 0.9;
}

.btn-primary:hover .btn-primary__content {
    background: linear-gradient(180deg, rgba(0, 229, 192, 0.32) 0%, rgba(0, 229, 192, 0.12) 100%);
    color: #fff;
    box-shadow: 0 0 28px var(--color-accent-glow), inset 0 1px 0 rgba(255, 255, 255, 0.12);
    transform: translateY(-2px);
}

.btn-primary:hover .btn-primary__glow {
    opacity: 0.55;
}

.btn-primary:active .btn-primary__content {
    transform: translateY(0);
}

.controls-panel {
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--ui-radius);
    padding: 16px 18px;
}

.controls-panel__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.controls-panel__title {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: #8ab4c8;
    text-transform: uppercase;
}

.controls-panel__tag {
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--color-accent);
    background: var(--color-accent-dim);
    padding: 3px 10px;
    border-radius: 4px;
    border: 1px solid rgba(0, 229, 192, 0.25);
}

.controls-grid {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.control-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px 10px;
    font-size: var(--font-control);
    color: #b8ccd8;
}

.control-label {
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: #6a8a9a;
    min-width: 52px;
}

.control-keys {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
}

.key-sep {
    font-size: 0.75em;
    color: #5a7a8a;
    margin: 0 2px;
}

.key {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: var(--key-size);
    height: var(--key-size);
    padding: 0 6px;
    background: linear-gradient(180deg, #2a3848 0%, #1a2430 100%);
    color: var(--color-accent);
    border-radius: 5px;
    border: 1px solid rgba(0, 229, 192, 0.25);
    font-weight: 700;
    font-size: var(--key-font);
    box-shadow: 0 2px 0 rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.06);
    font-family: 'Rajdhani', sans-serif;
}

.key-wide {
    min-width: auto;
    padding: 0 10px;
}

.weapon-legend {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px 12px;
    margin-top: 6px;
    padding-top: 12px;
    border-top: 1px dashed rgba(255, 255, 255, 0.08);
    font-size: 0.75rem;
    color: #7a9aaa;
}

.weapon-legend em {
    font-style: normal;
    color: var(--color-accent);
    font-weight: 700;
    margin-right: 4px;
}

.menu-footer {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 22px;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    font-size: 0.68rem;
    letter-spacing: 1px;
    color: #5a7a8a;
    text-transform: uppercase;
}

.menu-footer__sep {
    opacity: 0.4;
}

.hidden {
    opacity: 0;
    pointer-events: none !important;
}

/* ─── In-game HUD ─── */
#ui-layer {
    position: absolute;
    inset: 0;
    pointer-events: none;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    z-index: 10;
}

#hud-top {
    width: 100%;
    padding: calc(var(--hud-pad) + var(--safe-top)) calc(var(--hud-pad-x) + var(--safe-right)) var(--hud-pad) calc(var(--hud-pad-x) + var(--safe-left));
    display: flex;
    flex-direction: var(--hud-layout);
    justify-content: space-between;
    align-items: var(--hud-top-align);
    gap: var(--ui-gap);
}

.hud-home-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    padding: 6px;
    border-radius: var(--ui-radius);
    border: 1px solid var(--hud-border);
    background: var(--hud-bg);
    color: var(--color-accent);
    cursor: pointer;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    pointer-events: auto;
    transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.hud-home-btn:hover {
    transform: translateY(-1px);
    border-color: rgba(0, 229, 192, 0.45);
    color: #fff;
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.45);
}

.hud-home-btn:active {
    transform: translateY(1px);
}

.hud-home-btn:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

.hud-home-btn__icon {
    display: grid;
    place-items: center;
    width: 32px;
    height: 32px;
}

.hud-home-btn svg {
    display: block;
}

.hud-panel {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--hud-panel-gap);
    background: var(--hud-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--hud-border);
    border-radius: var(--ui-radius);
    padding: var(--hud-panel-pad);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
    overflow: hidden;
    width: 100%;
    max-width: 100%;
}

.hud-panel__accent {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--color-health-high-end), var(--color-health-high-start));
}

.hud-panel__accent--score {
    background: linear-gradient(180deg, #fff, #8ab4c8);
}

.hud-panel__accent--weapon {
    background: var(--weapon-ar);
}

#weapon-panel.weapon-theme-shotgun .hud-panel__accent--weapon {
    background: var(--weapon-shotgun);
}

#weapon-panel.weapon-theme-sniper .hud-panel__accent--weapon {
    background: var(--weapon-sniper);
}

#weapon-panel.weapon-theme-bomb .hud-panel__accent--weapon {
    background: var(--weapon-bomb);
}

.hud-panel__body {
    flex: 1;
    min-width: 0;
}

#health-wrapper {
    min-width: var(--health-min-w);
    flex: 1;
}

.health-icon {
    width: var(--health-icon);
    height: var(--health-icon);
    flex-shrink: 0;
    fill: var(--color-accent);
    filter: drop-shadow(0 0 6px var(--color-accent));
    transition: fill 0.3s;
}

.health-icon.critical {
    fill: #ff3333;
    filter: drop-shadow(0 0 8px #ff3333);
    animation: pulse 1s infinite;
}

#health-container {
    width: var(--health-bar-w);
    height: 8px;
    background: rgba(0, 0, 0, 0.6);
    border-radius: 5px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    overflow: hidden;
    margin-top: 4px;
}

#health-bar {
    width: var(--hp-percent);
    height: 100%;
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1), background 0.3s, box-shadow 0.3s;
}

#health-bar.health-high {
    background: linear-gradient(90deg, var(--color-health-high-start), var(--color-health-high-end));
    box-shadow: 0 0 10px var(--color-health-high-end);
}

#health-bar.health-mid {
    background: linear-gradient(90deg, var(--color-health-mid-start), var(--color-health-mid-end));
    box-shadow: 0 0 10px var(--color-health-mid-start);
}

#health-bar.health-low {
    background: linear-gradient(90deg, var(--color-health-low-start), var(--color-health-low-end));
    box-shadow: 0 0 15px var(--color-health-low-end);
}

#health-text {
    font-size: var(--font-hud);
    font-weight: 700;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.8);
    min-width: 36px;
    text-align: right;
    line-height: 1;
    font-family: 'Orbitron', sans-serif;
}

.hud-label {
    font-size: var(--font-label);
    color: #7a9aaa;
    letter-spacing: 1.5px;
    font-weight: 700;
    text-transform: uppercase;
}

#score-panel {
    text-align: right;
    flex: 1;
}

#score-display {
    font-family: 'Orbitron', sans-serif;
    font-size: var(--font-score);
    font-weight: 700;
    color: #fff;
    text-shadow: 0 0 12px rgba(255, 255, 255, 0.2);
    line-height: 1;
    margin-top: 2px;
}

#weapon-panel {
    position: absolute;
    bottom: var(--weapon-panel-bottom, calc(var(--hud-pad-x) + var(--safe-bottom)));
    right: calc(var(--hud-pad-x) + var(--safe-right));
    flex-direction: column;
    align-items: flex-end;
    text-align: right;
    max-width: var(--weapon-panel-max-w);
    width: auto;
    padding: var(--hud-panel-pad);
}

.weapon-slots {
    display: flex;
    gap: 6px;
    margin-bottom: 10px;
}

.weapon-slot {
    width: var(--weapon-slot-size);
    height: var(--weapon-slot-size);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.72rem;
    font-weight: 700;
    color: #5a7a8a;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    transition: all 0.2s;
}

.weapon-slot.is-active {
    color: var(--weapon-ar);
    border-color: var(--weapon-ar);
    background: rgba(0, 255, 204, 0.12);
    box-shadow: 0 0 12px rgba(0, 255, 204, 0.25);
}

#weapon-panel.weapon-theme-shotgun .weapon-slot.is-active {
    color: var(--weapon-shotgun);
    border-color: var(--weapon-shotgun);
    background: rgba(255, 170, 0, 0.12);
    box-shadow: 0 0 12px rgba(255, 170, 0, 0.25);
}

#weapon-panel.weapon-theme-sniper .weapon-slot.is-active {
    color: var(--weapon-sniper);
    border-color: var(--weapon-sniper);
    background: rgba(255, 51, 85, 0.12);
    box-shadow: 0 0 12px rgba(255, 51, 85, 0.25);
}

#weapon-panel.weapon-theme-bomb .weapon-slot.is-active {
    color: var(--weapon-bomb);
    border-color: var(--weapon-bomb);
    background: rgba(255, 102, 0, 0.12);
    box-shadow: 0 0 12px rgba(255, 102, 0, 0.25);
}

#weapon-name {
    font-family: 'Orbitron', sans-serif;
    font-size: var(--font-weapon);
    font-weight: 700;
    color: var(--weapon-ar);
    text-shadow: 0 0 10px rgba(0, 255, 204, 0.4);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    line-height: 1.2;
}

#weapon-panel.weapon-theme-ar #weapon-name {
    color: var(--weapon-ar);
}

#weapon-panel.weapon-theme-shotgun #weapon-name {
    color: var(--weapon-shotgun);
    text-shadow: 0 0 10px rgba(255, 170, 0, 0.4);
}

#weapon-panel.weapon-theme-sniper #weapon-name {
    color: var(--weapon-sniper);
    text-shadow: 0 0 10px rgba(255, 51, 85, 0.4);
}

#weapon-panel.weapon-theme-bomb #weapon-name {
    color: var(--weapon-bomb);
    text-shadow: 0 0 10px rgba(255, 102, 0, 0.4);
}

#weapon-hint {
    font-size: var(--font-label);
    color: #6a8a9a;
    margin-top: 4px;
    display: var(--weapon-hint-display);
}

#wave-display {
    position: absolute;
    top: calc(var(--wave-top) + var(--safe-top));
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    opacity: 0;
    transition: opacity 0.5s, transform 0.5s;
    pointer-events: none;
    background: var(--hud-bg);
    border: 1px solid var(--hud-border);
    border-radius: var(--ui-radius);
    padding: var(--wave-pad);
    backdrop-filter: blur(8px);
    max-width: calc(100vw - 24px);
}

#wave-display.is-visible {
    opacity: 1;
    transform: translateX(-50%) scale(1);
}

.wave-display__label {
    font-size: 0.62rem;
    letter-spacing: 4px;
    color: var(--color-danger);
    font-weight: 700;
}

.wave-display__num {
    font-family: 'Orbitron', sans-serif;
    font-size: var(--wave-num-size);
    font-weight: 700;
    color: #fff;
    letter-spacing: 3px;
    text-shadow: 0 0 16px rgba(255, 255, 255, 0.3);
}

#crosshair {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: var(--crosshair-size);
    height: var(--crosshair-size);
    pointer-events: none;
    opacity: 0.9;
    transition: transform 0.05s ease-out;
}

#crosshair.shooting {
    transform: translate(-50%, -50%) scale(1.5);
}

.ch-line {
    stroke: #ffffff;
    stroke-width: 2.5;
    filter: drop-shadow(0 0 3px rgba(0, 0, 0, 0.8));
}

#hitmarker {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: var(--hitmarker-size);
    height: var(--hitmarker-size);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.1s;
}

#hitmarker.is-active {
    opacity: 1;
}

#hitmarker line {
    stroke: #ff3300;
    stroke-width: 3;
    filter: drop-shadow(0 0 4px #ff3300);
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.15);
    }

    100% {
        transform: scale(1);
    }
}

/* ─── Mobile controls ─── */
#mobile-controls {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: var(--mobile-controls-h);
    pointer-events: none;
    display: var(--show-mobile-controls);
    justify-content: space-between;
    align-items: flex-end;
    padding: calc(var(--mobile-controls-pad) + var(--safe-bottom)) calc(var(--mobile-controls-pad) + var(--safe-right)) var(--mobile-controls-pad) calc(var(--mobile-controls-pad) + var(--safe-left));
    z-index: 20;
}

.d-pad,
.action-pad {
    pointer-events: auto;
    display: grid;
    gap: 8px;
    opacity: 0.55;
    transition: opacity 0.2s;
}

.d-pad:active,
.action-pad:active {
    opacity: 0.95;
}

.d-pad {
    grid-template-columns: repeat(3, var(--d-pad-btn));
    grid-template-rows: repeat(3, var(--d-pad-btn));
    gap: var(--d-pad-gap);
}

.d-btn {
    background: var(--hud-bg);
    border: 1.5px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--ui-radius);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 20px;
    color: #fff;
    backdrop-filter: blur(6px);
}

.d-btn:active {
    background: rgba(0, 229, 192, 0.35);
    border-color: var(--color-accent);
    box-shadow: 0 0 20px var(--color-accent-glow);
}

#btn-up {
    grid-column: 2;
    grid-row: 1;
}

#btn-left {
    grid-column: 1;
    grid-row: 2;
}

#btn-down {
    grid-column: 2;
    grid-row: 2;
}

#btn-right {
    grid-column: 3;
    grid-row: 2;
}

.action-pad {
    grid-template-columns: var(--action-btn) var(--action-btn);
    grid-template-rows: var(--action-btn);
    gap: var(--d-pad-gap);
    margin-bottom: 4px;
}

.action-btn {
    background: rgba(255, 50, 50, 0.35);
    border: 2px solid rgba(255, 100, 100, 0.5);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: bold;
    font-size: 13px;
    text-transform: uppercase;
    backdrop-filter: blur(6px);
}

.action-btn.jump {
    background: rgba(50, 150, 255, 0.35);
    border-color: rgba(100, 180, 255, 0.5);
}

.action-btn:active {
    transform: scale(0.9);
}

#btn-fire:active {
    background: rgba(255, 50, 50, 0.8);
    box-shadow: 0 0 30px rgba(255, 50, 50, 0.8);
}

.touch-hint {
    margin: 14px 0 0;
    text-align: center;
    color: var(--color-accent);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    opacity: 0.85;
    display: var(--show-mobile-hint, block);
}

.menu-footer__desktop {
    display: var(--show-desktop-hint);
}

.menu-footer__touch {
    display: var(--show-mobile-hint, none);
}

body.touch-play #weapon-panel {
    pointer-events: auto;
}

body.touch-play .weapon-slot {
    cursor: pointer;
}

#hud-top .hud-panel--health,
#hud-top .hud-panel--score {
    flex: var(--hud-panel-flex, 1);
    width: auto;
}

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE BREAKPOINTS (mobile-first)
   ═══════════════════════════════════════════════════════════ */

/* ── Small Mobile (≤480px) ── */
@media (max-width: 480px) {
    :root {
        --font-title: 1.25rem;
        --font-subtitle: 0.58rem;
        --menu-card-pad-y: 14px;
        --menu-card-pad-x: 12px;
        --d-pad-btn: 44px;
        --action-btn: 50px;
        --mobile-controls-h: 44%;
        --weapon-panel-bottom: calc(42vh + var(--safe-bottom));
        --weapon-panel-max-w: 140px;
        --wave-top: 108px;
    }

    .menu-badge {
        letter-spacing: 2px;
        padding: 4px 10px;
        font-size: 0.58rem;
    }

    .menu-body {
        margin-top: 14px;
    }

    .menu-briefing {
        margin-bottom: 14px;
        font-size: 0.75rem;
    }

    .btn-primary {
        margin-bottom: 14px;
    }

    .btn-primary__content {
        padding: 12px 16px;
        letter-spacing: 1px;
    }

    .controls-panel {
        padding: 12px 14px;
    }

    .control-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .weapon-legend {
        grid-template-columns: 1fr 1fr;
        font-size: 0.68rem;
    }

    .menu-footer {
        flex-direction: column;
        gap: 4px;
        font-size: 0.6rem;
    }

    .menu-footer__sep {
        display: none;
    }

    #title-text {
        letter-spacing: 2px;
    }

    .game-over-panel {
        padding: 12px 14px;
    }
}

/* ── Mobile (≤640px) ── */
@media (min-width: 481px) and (max-width: 640px) {
    :root {
        --font-title: 1.5rem;
        --font-subtitle: 0.65rem;
        --font-hud: 14px;
        --font-score: 20px;
        --font-weapon: 13px;
        --font-menu-btn: 0.82rem;
        --font-control: 0.76rem;
        --hud-pad: 10px;
        --hud-pad-x: 12px;
        --ui-gap: 8px;
        --menu-card-pad-y: 18px;
        --menu-card-pad-x: 16px;
        --menu-max-w: 100%;
        --health-bar-w: 88px;
        --health-icon: 17px;
        --d-pad-btn: 50px;
        --action-btn: 58px;
        --mobile-controls-h: 40%;
        --weapon-panel-bottom: calc(36vh + var(--safe-bottom));
        --weapon-panel-max-w: 170px;
        --weapon-slot-size: 26px;
        --wave-top: 72px;
        --key-size: 24px;
    }

    .control-row {
        gap: 6px 8px;
    }

    .weapon-legend {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 640px) {
    :root {
        --hud-layout: column;
        --hud-top-align: stretch;
        --weapon-hint-display: none;
        --show-mobile-controls: flex;
        --show-desktop-hint: none;
        --show-mobile-hint: block;
    }

    #hud-top .hud-panel--health,
    #hud-top .hud-panel--score {
        flex: 1;
        width: 100%;
    }

    #score-panel {
        text-align: left;
    }

    #weapon-panel {
        left: auto;
    }
}

/* ── Tablet Portrait (641px – 768px) ── */
@media (min-width: 641px) and (max-width: 768px) {
    :root {
        --ui-radius: 9px;
        --ui-gap: 10px;
        --hud-pad: 12px;
        --hud-pad-x: 16px;
        --font-label: 9px;
        --font-hud: 15px;
        --font-score: 22px;
        --font-weapon: 14px;
        --font-title: 1.75rem;
        --font-subtitle: 0.72rem;
        --font-menu-btn: 0.88rem;
        --font-control: 0.8rem;
        --menu-max-w: min(460px, 92vw);
        --menu-card-pad-y: 22px;
        --menu-card-pad-x: 22px;
        --menu-card-radius: 12px;
        --hud-panel-pad: 9px 14px;
        --health-min-w: 180px;
        --health-bar-w: 110px;
        --health-icon: 18px;
        --weapon-panel-max-w: 200px;
        --weapon-slot-size: 27px;
        --crosshair-size: 26px;
        --hitmarker-size: 16px;
        --wave-top: 76px;
        --wave-num-size: 1.15rem;
        --d-pad-btn: 56px;
        --action-btn: 62px;
        --mobile-controls-h: 36%;
        --mobile-controls-pad: 14px;
        --weapon-panel-bottom: calc(30vh + var(--safe-bottom));
        --key-size: 26px;
        --hud-layout: row;
        --hud-top-align: flex-start;
        --hud-panel-flex: 0 1 auto;
        --weapon-hint-display: block;
        --show-mobile-controls: flex;
        --show-desktop-hint: none;
        --show-mobile-hint: block;
    }

    #health-wrapper {
        min-width: var(--health-min-w);
        width: auto;
        flex: 1;
    }

    #score-panel {
        width: auto;
        flex: 0 0 auto;
    }
}

/* ── Tablet Landscape (769px – 1024px) ── */
@media (min-width: 769px) and (max-width: 1024px) {
    :root {
        --ui-radius: 10px;
        --ui-gap: 10px;
        --hud-pad: 14px;
        --hud-pad-x: 20px;
        --font-label: 10px;
        --font-hud: 16px;
        --font-score: 24px;
        --font-weapon: 15px;
        --font-title: 2rem;
        --font-subtitle: 0.78rem;
        --font-menu-btn: 0.92rem;
        --font-control: 0.84rem;
        --menu-max-w: min(480px, 88vw);
        --menu-card-pad-y: 26px;
        --menu-card-pad-x: 28px;
        --hud-panel-pad: 10px 16px;
        --hud-panel-gap: 12px;
        --health-min-w: 200px;
        --health-bar-w: 130px;
        --health-icon: 19px;
        --weapon-panel-max-w: 220px;
        --weapon-slot-size: 28px;
        --crosshair-size: 27px;
        --wave-top: 80px;
        --wave-num-size: 1.3rem;
        --d-pad-btn: 58px;
        --action-btn: 64px;
        --mobile-controls-h: 34%;
        --mobile-controls-pad: 16px;
        --weapon-panel-bottom: calc(var(--hud-pad-x) + var(--safe-bottom));
        --key-size: 26px;
        --hud-layout: row;
        --hud-top-align: flex-start;
        --hud-panel-flex: 0 1 auto;
        --weapon-hint-display: block;
        --show-mobile-controls: flex;
        --show-desktop-hint: none;
        --show-mobile-hint: block;
    }

    #health-wrapper {
        width: auto;
        flex: 0 1 auto;
    }

    #hud-top .hud-panel--score {
        flex: 0 0 auto;
    }

    #start-overlay {
        align-items: center;
    }

    .menu-card {
        max-height: calc(100dvh - 20px - var(--safe-top) - var(--safe-bottom));
    }
}

/* ── Desktop (≥1025px) ── */
@media (min-width: 1025px) {
    :root {
        --ui-radius: 10px;
        --ui-gap: 12px;
        --hud-pad: 16px;
        --hud-pad-x: 24px;
        --font-label: 11px;
        --font-hud: 18px;
        --font-score: 28px;
        --font-weapon: 17px;
        --font-title: 2.75rem;
        --font-subtitle: 0.88rem;
        --font-menu-btn: 1rem;
        --font-control: 0.88rem;
        --menu-max-w: 480px;
        --menu-card-pad-y: 32px;
        --menu-card-pad-x: 32px;
        --menu-card-radius: 14px;
        --hud-panel-pad: 10px 18px;
        --hud-panel-gap: 12px;
        --health-min-w: 240px;
        --health-bar-w: 150px;
        --health-icon: 20px;
        --weapon-panel-max-w: 260px;
        --weapon-slot-size: 30px;
        --crosshair-size: 30px;
        --hitmarker-size: 18px;
        --wave-top: 88px;
        --wave-pad: 10px 32px;
        --wave-num-size: 1.6rem;
        --key-size: 28px;
        --key-font: 0.78rem;
        --hud-layout: row;
        --hud-top-align: flex-start;
        --hud-panel-flex: 0 1 auto;
        --weapon-hint-display: block;
        --show-mobile-controls: none;
        --show-desktop-hint: inline;
        --show-mobile-hint: none;
        --weapon-panel-bottom: calc(var(--hud-pad-x) + var(--safe-bottom));
    }

    #health-wrapper {
        width: auto;
        flex: 0 1 auto;
        min-width: var(--health-min-w);
    }

    #hud-top .hud-panel--health,
    #hud-top .hud-panel--score {
        width: auto;
    }

    #health-container {
        height: 10px;
    }

    .btn-primary:hover .btn-primary__content {
        transform: translateY(-2px);
    }
}

/* ── Landscape Mobile (short viewport) ── */
@media (orientation: landscape) and (max-height: 500px) {
    :root {
        --font-title: 1.15rem;
        --font-subtitle: 0.55rem;
        --font-menu-btn: 0.72rem;
        --font-hud: 12px;
        --font-score: 16px;
        --font-weapon: 11px;
        --font-label: 7px;
        --menu-card-pad-y: 10px;
        --menu-card-pad-x: 14px;
        --hud-pad: 6px;
        --hud-pad-x: 10px;
        --ui-gap: 5px;
        --health-bar-w: 64px;
        --health-icon: 14px;
        --weapon-panel-max-w: 130px;
        --weapon-slot-size: 22px;
        --crosshair-size: 20px;
        --hitmarker-size: 12px;
        --wave-top: 48px;
        --wave-pad: 4px 12px;
        --wave-num-size: 0.85rem;
        --d-pad-btn: 40px;
        --action-btn: 44px;
        --d-pad-gap: 4px;
        --mobile-controls-h: 70%;
        --mobile-controls-pad: 8px;
        --weapon-panel-bottom: calc(var(--hud-pad-x) + var(--safe-bottom));
        --weapon-hint-display: none;
    }

    #start-overlay {
        padding-top: calc(6px + var(--safe-top));
    }

    .menu-card {
        max-height: calc(100dvh - 12px - var(--safe-top) - var(--safe-bottom));
    }

    .menu-header {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        justify-content: center;
        gap: 4px 12px;
    }

    .menu-badge {
        margin-bottom: 0;
        font-size: 0.55rem;
        padding: 3px 8px;
    }

    #title-text {
        font-size: 1.1rem;
        letter-spacing: 2px;
    }

    #subtitle-text {
        margin: 0;
        font-size: 0.55rem;
    }

    .menu-divider {
        display: none;
    }

    .menu-body {
        margin-top: 10px;
    }

    .menu-briefing {
        display: none;
    }

    .btn-primary {
        margin-bottom: 10px;
    }

    .btn-primary__content {
        padding: 8px 14px;
    }

    .controls-panel {
        padding: 10px 12px;
    }

    .controls-grid {
        gap: 6px;
    }

    .control-row {
        flex-direction: row;
        flex-wrap: wrap;
        font-size: 0.65rem;
    }

    .weapon-legend {
        display: none;
    }

    .touch-hint {
        margin-top: 8px;
        font-size: 0.65rem;
    }

    .menu-footer {
        margin-top: 10px;
        padding-top: 8px;
        font-size: 0.55rem;
    }

    #hud-top {
        flex-direction: row;
        align-items: flex-start;
        padding-top: calc(4px + var(--safe-top));
    }

    #hud-top .hud-panel--health,
    #hud-top .hud-panel--score {
        flex: 0 1 auto;
        width: auto;
        padding: 5px 8px;
    }

    #health-container {
        height: 6px;
    }

    #health-text {
        font-size: 11px;
        min-width: 28px;
    }

    #score-display {
        font-size: 14px;
    }

    .hud-label {
        font-size: 7px;
        margin-bottom: 1px;
    }

    #weapon-panel {
        bottom: calc(6px + var(--safe-bottom));
        right: calc(6px + var(--safe-right));
        padding: 5px 8px;
        max-width: 120px;
    }

    .weapon-slots {
        margin-bottom: 4px;
        gap: 4px;
    }

    #weapon-name {
        font-size: 0.65rem;
    }

    #wave-display {
        top: calc(38px + var(--safe-top));
        padding: 4px 10px;
    }

    .wave-display__label {
        font-size: 0.5rem;
        letter-spacing: 2px;
    }

    #mobile-controls {
        height: 100%;
        align-items: center;
        padding-bottom: calc(6px + var(--safe-bottom));
    }

    .d-pad {
        opacity: 0.65;
    }

    .action-pad {
        opacity: 0.65;
        margin-bottom: 0;
    }
}

/* ── Short viewport — embedded iframe / game portal (any width) ── */
@media (max-height: 720px) {
    :root {
        --font-title: clamp(1.25rem, 4.5vh, 2rem);
        --font-subtitle: clamp(0.58rem, 1.8vh, 0.75rem);
        --font-menu-btn: clamp(0.72rem, 2.2vh, 0.92rem);
        --font-control: clamp(0.68rem, 1.9vh, 0.82rem);
        --menu-card-pad-y: clamp(14px, 2.8vh, 24px);
        --menu-card-pad-x: clamp(14px, 3vw, 24px);
        --key-size: clamp(20px, 3.2vh, 26px);
    }

    .menu-badge {
        margin-bottom: 10px;
        padding: 4px 10px;
        font-size: clamp(0.55rem, 1.6vh, 0.68rem);
        letter-spacing: 2px;
    }

    .menu-divider {
        margin-top: 12px;
    }

    .menu-body {
        margin-top: 14px;
    }

    .menu-briefing {
        margin-bottom: 14px;
        font-size: clamp(0.75rem, 2vh, 0.88rem);
        line-height: 1.45;
    }

    .btn-primary {
        margin-bottom: 14px;
    }

    .btn-primary__content {
        padding: clamp(10px, 1.8vh, 14px) clamp(16px, 3vw, 24px);
    }

    .controls-panel {
        padding: clamp(10px, 1.8vh, 14px) clamp(12px, 2.5vw, 16px);
    }

    .controls-panel__header {
        margin-bottom: 10px;
        padding-bottom: 8px;
    }

    .controls-grid {
        gap: 8px;
    }

    .weapon-legend {
        margin-top: 4px;
        padding-top: 8px;
        gap: 4px 10px;
        font-size: clamp(0.65rem, 1.7vh, 0.72rem);
    }

    .menu-footer {
        margin-top: 14px;
        padding-top: 10px;
        font-size: clamp(0.58rem, 1.5vh, 0.65rem);
    }
}

@media (max-height: 620px) {
    :root {
        --font-title: clamp(1.1rem, 4vh, 1.6rem);
        --font-subtitle: clamp(0.52rem, 1.6vh, 0.65rem);
        --font-menu-btn: clamp(0.68rem, 2vh, 0.82rem);
        --menu-card-pad-y: clamp(10px, 2.2vh, 16px);
        --menu-card-pad-x: clamp(12px, 2.5vw, 18px);
    }

    .menu-badge {
        margin-bottom: 6px;
    }

    .menu-divider {
        margin-top: 8px;
    }

    .menu-body {
        margin-top: 10px;
    }

    .menu-briefing {
        margin-bottom: 10px;
    }

    .btn-primary {
        margin-bottom: 10px;
    }

    .controls-panel__header {
        margin-bottom: 8px;
        padding-bottom: 6px;
    }

    .control-row {
        gap: 4px 8px;
    }

    .menu-footer {
        margin-top: 10px;
        padding-top: 8px;
    }
}

@media (max-height: 520px) {
    :root {
        --font-title: clamp(1rem, 3.6vh, 1.35rem);
        --font-subtitle: 0.5rem;
        --font-menu-btn: 0.65rem;
        --font-control: 0.62rem;
        --menu-card-pad-y: 8px;
        --menu-card-pad-x: 12px;
        --key-size: 18px;
        --key-font: 0.6rem;
    }

    .menu-badge {
        display: none;
    }

    .menu-divider {
        display: none;
    }

    .menu-briefing {
        display: none;
    }

    .btn-primary__content {
        padding: 8px 14px;
        letter-spacing: 1px;
    }

    .controls-panel {
        padding: 8px 10px;
    }

    .controls-grid {
        gap: 5px;
    }

    .control-label {
        min-width: 44px;
        font-size: 0.6rem;
    }

    .weapon-legend {
        display: none;
    }

    .menu-footer {
        margin-top: 8px;
        padding-top: 6px;
        font-size: 0.52rem;
    }

    .touch-hint {
        margin-top: 6px;
        font-size: 0.62rem;
    }
}

/* ── Short + wide — typical site embed (sidebar layout) ── */
@media (min-width: 769px) and (max-height: 680px) {
    :root {
        --menu-max-w: min(700px, 96vw);
    }

    .menu-body {
        display: grid;
        grid-template-columns: minmax(0, 1fr) minmax(210px, 280px);
        gap: 10px 16px;
        align-items: center;
    }

    .game-over-panel,
    .menu-briefing,
    .btn-primary,
    .touch-hint {
        grid-column: 1;
    }

    .game-over-panel,
    .menu-briefing {
        margin-bottom: 0;
    }

    .btn-primary {
        margin-bottom: 0;
    }

    .controls-panel {
        grid-column: 2;
        grid-row: 1 / span 4;
        align-self: center;
        margin: 0;
    }

    .control-row {
        flex-wrap: wrap;
        gap: 4px 8px;
    }

    .menu-footer {
        margin-top: 12px;
    }
}

@media (min-width: 769px) and (max-height: 540px) {
    :root {
        --menu-max-w: min(640px, 96vw);
    }

    .menu-body {
        grid-template-columns: minmax(0, 1fr) minmax(190px, 240px);
        gap: 8px 12px;
    }

    .menu-briefing {
        display: none;
    }

    .weapon-legend {
        display: none;
    }
}

/* Touch devices — larger tap targets */
@media (hover: none) and (pointer: coarse) {

    .d-btn,
    .action-btn {
        min-width: 44px;
        min-height: 44px;
    }

    .btn-primary__content {
        min-height: 48px;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {

    .menu-card,
    #wave-display,
    #crosshair,
    #health-bar,
    .menu-badge__dot {
        animation: none;
        transition-duration: 0.01ms;
    }
}