/* zombie_web/style.css - Ultra-Premium Cyberpunk Retro Arcade Design System */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;600;800&family=Press+Start+2P&family=VT323&display=swap');

:root {
    --bg-dark: #0b0f19;
    --bg-panel: rgba(22, 30, 46, 0.88);
    --bg-panel-solid: #161e2e;
    --bg-panel-light: rgba(35, 48, 74, 0.8);
    --border-glass: rgba(0, 210, 255, 0.25);
    --border-dark: #0d131a;
    --neon-blue: #00d2ff;
    --neon-cyan: #00f2fe;
    --neon-green: #2ecc71;
    --neon-yellow: #f1c40f;
    --neon-orange: #f39c12;
    --neon-red: #e74c3c;
    --neon-purple: #9b59b6;
    --neon-pink: #ff2a7a;
    --text-white: #f8f9fa;
    --text-muted: #8c9ba5;
    --pixel-shadow: 4px 4px 0px rgba(9, 13, 19, 0.85);
    --glow-blue: 0 0 20px rgba(0, 210, 255, 0.35);
    --glow-gold: 0 0 20px rgba(241, 196, 15, 0.4);
    --glow-red: 0 0 20px rgba(231, 76, 60, 0.4);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    user-select: none;
    -webkit-user-select: none;
}

body {
    background-color: var(--bg-dark);
    background-image: 
        radial-gradient(circle at 50% 15%, rgba(0, 210, 255, 0.12) 0%, transparent 65%),
        radial-gradient(circle at 85% 80%, rgba(155, 89, 182, 0.08) 0%, transparent 50%),
        linear-gradient(rgba(11, 15, 25, 0.96), rgba(11, 15, 25, 0.96)),
        repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0, 0, 0, 0.5) 3px);
    color: var(--text-white);
    font-family: 'Press Start 2P', monospace, sans-serif;
    font-size: 11px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow-x: hidden;
    overflow-y: auto;
}

/* ================= HEADER / TOP NAVBAR ================= */
#top-nav {
    width: 100%;
    max-width: 1060px;
    margin: 12px auto 8px auto;
    padding: 12px 18px;
    background: var(--bg-panel);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 2px solid var(--border-glass);
    box-shadow: var(--pixel-shadow), 0 8px 32px rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-radius: 6px;
    position: relative;
    z-index: 20;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    font-size: 24px;
    animation: logoFloat 2.5s infinite ease-in-out;
    filter: drop-shadow(0 0 8px rgba(0, 210, 255, 0.6));
}

.logo-title {
    font-size: 14px;
    color: var(--neon-yellow);
    text-shadow: 2px 2px 0px #7d6608, 0 0 12px rgba(241, 196, 15, 0.5);
    letter-spacing: 1.5px;
}

.logo-sub {
    font-size: 8px;
    color: var(--neon-blue);
    margin-top: 4px;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.logo-badge {
    background: rgba(0, 210, 255, 0.15);
    border: 1px solid var(--neon-blue);
    padding: 1px 5px;
    border-radius: 3px;
    font-size: 7px;
    color: var(--neon-cyan);
}

.nav-stats {
    display: flex;
    gap: 12px;
    align-items: center;
}

.stat-badge {
    background: rgba(11, 15, 25, 0.75);
    padding: 7px 12px;
    border: 1.5px solid #2d3d56;
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 10px;
    transition: all 0.2s ease;
}

.stat-badge:hover {
    border-color: var(--neon-blue);
    box-shadow: 0 0 10px rgba(0, 210, 255, 0.3);
}

.stat-gold {
    color: var(--neon-yellow);
    border-color: rgba(241, 196, 15, 0.35);
}

.stat-score {
    color: var(--neon-cyan);
    border-color: rgba(0, 210, 255, 0.35);
}

.nav-buttons {
    display: flex;
    gap: 8px;
    align-items: center;
}

/* ================= RETRO BUTTONS ================= */
.retro-btn {
    background: #25334a;
    color: var(--text-white);
    border: 2px solid #3e5375;
    border-bottom: 4px solid #141d2a;
    padding: 8px 12px;
    font-family: inherit;
    font-size: 9px;
    cursor: pointer;
    text-transform: uppercase;
    transition: all 0.12s cubic-bezier(0.18, 0.89, 0.32, 1.28);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border-radius: 3px;
    position: relative;
    overflow: hidden;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.retro-btn:hover {
    background: #344869;
    border-color: var(--neon-blue);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 210, 255, 0.25);
}

.retro-btn:active {
    transform: translateY(2px);
    border-bottom-width: 2px;
    box-shadow: none;
}

.retro-btn.btn-gold {
    background: #b7950b;
    border-color: #f1c40f;
    border-bottom-color: #7d6608;
    color: #0b0f19;
    font-weight: bold;
}

.retro-btn.btn-gold:hover {
    background: #f1c40f;
    box-shadow: var(--glow-gold);
}

.retro-btn.btn-green {
    background: #1e8449;
    border-color: #2ecc71;
    border-bottom-color: #145a32;
    color: #fff;
}

.retro-btn.btn-green:hover {
    background: #2ecc71;
    box-shadow: 0 0 15px rgba(46, 204, 113, 0.4);
}

.retro-btn.btn-red {
    background: #a93226;
    border-color: #e74c3c;
    border-bottom-color: #641e16;
    color: #fff;
}

.retro-btn.btn-red:hover {
    background: #e74c3c;
    box-shadow: var(--glow-red);
}

.retro-btn.btn-purple {
    background: #7d3c98;
    border-color: #9b59b6;
    border-bottom-color: #512e5f;
    color: #fff;
}

.retro-btn.btn-purple:hover {
    background: #9b59b6;
    box-shadow: 0 0 15px rgba(155, 89, 182, 0.4);
}

.retro-btn.btn-cyan {
    background: #117a8b;
    border-color: #00d2ff;
    border-bottom-color: #0a4b56;
    color: #fff;
}

.retro-btn.btn-cyan:hover {
    background: #00d2ff;
    color: #0b0f19;
    box-shadow: var(--glow-blue);
}

/* Audio Equalizer bars inside audio button */
.eq-bars {
    display: inline-flex;
    align-items: flex-end;
    gap: 2px;
    height: 12px;
}

.eq-bar {
    width: 2px;
    height: 4px;
    background: var(--neon-green);
    border-radius: 1px;
}

body.bgm-active .eq-bar:nth-child(1) {
    animation: eqBounce 0.4s infinite alternate ease-in-out;
}
body.bgm-active .eq-bar:nth-child(2) {
    animation: eqBounce 0.3s infinite alternate ease-in-out 0.1s;
}
body.bgm-active .eq-bar:nth-child(3) {
    animation: eqBounce 0.5s infinite alternate ease-in-out 0.2s;
}

@keyframes eqBounce {
    0% { height: 3px; }
    100% { height: 12px; }
}

/* ================= GAME CONTAINER & CANVAS ================= */
#game-frame {
    position: relative;
    width: 960px;
    max-width: 96vw;
    margin: 4px auto 14px auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Options Utility Bar above/below canvas */
.utility-bar {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    padding: 6px 4px;
    margin-bottom: 4px;
    font-size: 8px;
    color: var(--text-muted);
    position: relative;
    z-index: 10;
}

.utility-group {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
}

.canvas-wrapper {
    position: relative;
    width: 960px;
    height: 600px;
    max-width: 100%;
    background: #1c2638;
    border: 3px solid #2d3d56;
    box-shadow: 0 0 35px rgba(0, 210, 255, 0.15), var(--pixel-shadow);
    border-radius: 6px;
    overflow: hidden;
    cursor: crosshair;
}

canvas#gameCanvas {
    display: block;
    width: 100%;
    height: 100%;
    image-rendering: pixelated;
    image-rendering: crisp-edges;
    background: #1c2638;
}

/* CRT Scanlines overlay (toggleable) */
.crt-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.22) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.03), rgba(0, 255, 0, 0.01), rgba(0, 0, 255, 0.03));
    background-size: 100% 3px, 6px 100%;
    pointer-events: none;
    z-index: 5;
    opacity: 0.65;
    transition: opacity 0.2s ease;
}

body.no-crt .crt-overlay {
    display: none;
}

/* ================= WEAPONS SELECTION DOCK ================= */
#weapon-dock {
    width: 100%;
    margin-top: 10px;
    background: var(--bg-panel);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 2px solid var(--border-glass);
    border-radius: 6px;
    padding: 10px 14px;
    box-shadow: var(--pixel-shadow);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.dock-title {
    font-size: 9px;
    color: var(--neon-blue);
    letter-spacing: 0.5px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 80px;
}

.dock-title-sub {
    font-size: 7px;
    color: var(--text-muted);
}

.dock-slots {
    display: flex;
    gap: 12px;
    flex-grow: 1;
    justify-content: center;
}

.weapon-slot {
    flex: 1;
    max-width: 190px;
    background: rgba(11, 15, 25, 0.85);
    border: 2px solid #2d3d56;
    border-radius: 4px;
    padding: 8px 10px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    transition: all 0.18s cubic-bezier(0.18, 0.89, 0.32, 1.28);
    position: relative;
    overflow: hidden;
}

.weapon-slot:hover {
    border-color: #00d2ff;
    background: rgba(28, 38, 56, 0.9);
    transform: translateY(-2px);
}

.weapon-slot.active {
    border-color: var(--neon-yellow);
    background: rgba(35, 48, 74, 0.95);
    box-shadow: 0 0 16px rgba(241, 196, 15, 0.45);
    transform: translateY(-3px);
}

.weapon-slot.active::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #f1c40f, #ff9800);
}

.weapon-slot.locked {
    opacity: 0.45;
    cursor: not-allowed;
}

.weapon-slot.out-of-ammo {
    border-color: var(--neon-red);
    animation: flashBorder 0.8s infinite alternate;
}

.slot-header {
    display: flex;
    justify-content: space-between;
    width: 100%;
    font-size: 8px;
    color: var(--text-muted);
}

.slot-key {
    background: #1a2536;
    padding: 2px 5px;
    border-radius: 2px;
    color: var(--neon-yellow);
    font-size: 8px;
    border: 1px solid rgba(241, 196, 15, 0.3);
}

.slot-icon-area {
    font-size: 20px;
    margin: 2px 0;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.5));
}

.slot-name {
    font-size: 9px;
    color: var(--text-white);
    text-align: center;
    white-space: nowrap;
    letter-spacing: 0.5px;
}

.slot-ammo-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    width: 100%;
}

.slot-ammo {
    font-size: 9px;
    color: var(--neon-green);
    font-weight: bold;
}

.slot-ammo.zero {
    color: var(--neon-red);
}

.ammo-bar-bg {
    width: 80%;
    height: 3px;
    background: #141d2a;
    border-radius: 2px;
    overflow: hidden;
}

.ammo-bar-fill {
    height: 100%;
    background: var(--neon-green);
    transition: width 0.15s ease;
}

.ammo-bar-fill.empty {
    background: var(--neon-red);
}

.dash-meter {
    background: rgba(11, 15, 25, 0.85);
    border: 2px solid #2d3d56;
    padding: 8px 12px;
    border-radius: 4px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    min-width: 120px;
}

.dash-label {
    font-size: 8px;
    color: var(--neon-blue);
    letter-spacing: 0.5px;
}

.dash-bar-bg {
    width: 96px;
    height: 8px;
    background: #141d2a;
    border: 1px solid #2d3d56;
    border-radius: 2px;
    overflow: hidden;
}

.dash-bar-fill {
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, #00d2ff, #00f2fe);
    box-shadow: 0 0 8px rgba(0, 210, 255, 0.6);
    transition: width 0.08s linear;
}

/* ================= MODALS & OVERLAYS ================= */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(6, 10, 16, 0.88);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 60;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.22s ease;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-window {
    background: var(--bg-panel-solid);
    border: 3px solid var(--border-glass);
    border-radius: 6px;
    box-shadow: var(--pixel-shadow), 0 0 40px rgba(0, 0, 0, 0.85);
    width: 680px;
    max-width: 94vw;
    max-height: 88vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: modalPop 0.25s cubic-bezier(0.18, 0.89, 0.32, 1.28);
}

.modal-header {
    padding: 14px 18px;
    background: var(--bg-panel-light);
    border-bottom: 2px solid #2d3d56;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title {
    font-size: 12px;
    color: var(--neon-yellow);
    display: flex;
    align-items: center;
    gap: 8px;
    letter-spacing: 0.5px;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 18px;
    cursor: pointer;
    font-family: inherit;
    transition: color 0.15s ease;
}

.modal-close:hover {
    color: var(--neon-red);
}

.modal-body {
    padding: 18px;
    overflow-y: auto;
    flex-grow: 1;
}

/* Form Styles */
.form-group {
    margin-bottom: 14px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 9px;
    color: var(--neon-blue);
}

.form-input {
    width: 100%;
    padding: 10px 12px;
    background: rgba(11, 15, 25, 0.9);
    border: 2px solid #2d3d56;
    border-radius: 4px;
    color: #fff;
    font-family: inherit;
    font-size: 10px;
    outline: none;
    transition: border-color 0.2s ease;
}

.form-input:focus {
    border-color: var(--neon-blue);
    box-shadow: 0 0 10px rgba(0, 210, 255, 0.3);
}

/* Tabs */
.tab-row {
    display: flex;
    gap: 8px;
    margin-bottom: 14px;
    border-bottom: 2px solid #2d3d56;
    padding-bottom: 8px;
    flex-wrap: wrap;
}

.tab-btn {
    background: rgba(11, 15, 25, 0.8);
    color: var(--text-muted);
    border: 2px solid #2d3d56;
    padding: 8px 14px;
    font-family: inherit;
    font-size: 9px;
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.15s ease;
}

.tab-btn:hover {
    color: #fff;
    border-color: #3e5375;
}

.tab-btn.active {
    background: #25334a;
    color: var(--neon-yellow);
    border-color: var(--neon-yellow);
    box-shadow: 0 0 10px rgba(241, 196, 15, 0.25);
}

/* Shop Card Grid */
.shop-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 12px;
}

.shop-card {
    background: rgba(11, 15, 25, 0.9);
    border: 2px solid #2d3d56;
    border-radius: 5px;
    padding: 14px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 10px;
    transition: all 0.2s ease;
    position: relative;
}

.shop-card:hover {
    border-color: var(--neon-blue);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 210, 255, 0.2);
}

.shop-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.shop-card-title {
    font-size: 10px;
    color: var(--neon-yellow);
    letter-spacing: 0.5px;
}

.shop-card-level {
    font-size: 8px;
    color: var(--neon-blue);
}

.shop-card-desc {
    font-size: 8px;
    color: var(--text-muted);
    line-height: 1.45;
}

.shop-card-stat {
    font-size: 8px;
    color: var(--neon-green);
    margin-top: 4px;
}

.shop-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 6px;
    padding-top: 8px;
    border-top: 1px solid #1a2536;
}

.shop-card-cost {
    font-size: 9px;
    color: var(--neon-yellow);
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Leaderboard Table */
.lb-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 9px;
}

.lb-table th {
    background: var(--bg-panel-light);
    color: var(--neon-blue);
    padding: 10px 8px;
    text-align: left;
    border-bottom: 2px solid #2d3d56;
}

.lb-table td {
    padding: 10px 8px;
    border-bottom: 1px solid #1a2536;
}

.lb-table tr:hover {
    background: rgba(0, 210, 255, 0.06);
}

.rank-1 { color: #f1c40f; font-weight: bold; }
.rank-2 { color: #bdc3c7; }
.rank-3 { color: #cd7f32; }

/* In-game Upgrade Selection Cards */
.upgrade-cards-container {
    display: flex;
    gap: 14px;
    justify-content: center;
    padding: 12px 0;
}

.upgrade-card {
    flex: 1;
    background: rgba(11, 15, 25, 0.95);
    border: 3px solid var(--neon-blue);
    border-radius: 6px;
    padding: 20px 14px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.18, 0.89, 0.32, 1.28);
    text-align: center;
}

.upgrade-card:hover {
    border-color: var(--neon-yellow);
    transform: translateY(-6px);
    box-shadow: 0 0 25px rgba(241, 196, 15, 0.5);
    background: #1c2638;
}

.upgrade-card-icon {
    font-size: 32px;
    margin-bottom: 4px;
    filter: drop-shadow(0 0 8px rgba(0, 210, 255, 0.6));
}

.upgrade-card-title {
    font-size: 10px;
    color: var(--neon-yellow);
    letter-spacing: 0.5px;
}

.upgrade-card-desc {
    font-size: 8px;
    color: var(--text-white);
    line-height: 1.5;
}

/* Mobile Touch Controls Overlay */
.mobile-touch-overlay {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
    pointer-events: none;
    display: none;
    justify-content: space-between;
    align-items: flex-end;
    z-index: 25;
}

body.show-joystick .mobile-touch-overlay {
    display: flex !important;
}

body.hide-joystick .mobile-touch-overlay {
    display: none !important;
}

@media (pointer: coarse), (max-width: 992px) {
    body:not(.hide-joystick) .mobile-touch-overlay {
        display: flex;
    }
}

.touch-stick-zone {
    width: 120px;
    height: 120px;
    background: rgba(22, 30, 46, 0.65);
    border: 2px dashed rgba(0, 210, 255, 0.55);
    border-radius: 50%;
    position: relative;
    pointer-events: auto;
    touch-action: none;
    cursor: grab;
    user-select: none;
    -webkit-user-select: none;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.touch-stick-zone:active {
    cursor: grabbing;
}

.touch-stick-base {
    width: 96px;
    height: 96px;
    background: radial-gradient(circle, rgba(0, 210, 255, 0.25) 0%, rgba(11, 15, 25, 0.75) 100%);
    border: 2px solid var(--neon-blue);
    border-radius: 50%;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    pointer-events: none;
}

.touch-stick-knob {
    width: 44px;
    height: 44px;
    background: radial-gradient(circle, #5be2ff 0%, var(--neon-blue) 100%);
    border: 2px solid #fff;
    border-radius: 50%;
    box-shadow: 0 0 14px rgba(0, 210, 255, 0.95);
    position: absolute;
    transform: translate(0, 0);
    pointer-events: none;
    transition: transform 0.04s ease-out;
}

.touch-label {
    font-size: 8px;
    color: var(--neon-blue);
    margin-top: 4px;
    text-shadow: 1px 1px 0 #000;
    pointer-events: none;
    font-family: inherit;
}

.touch-btn-dash {
    width: 84px;
    height: 84px;
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    border: 3px solid #f1c40f;
    border-radius: 50%;
    color: #fff;
    font-family: inherit;
    font-size: 10px;
    font-weight: bold;
    box-shadow: 0 0 20px rgba(231, 76, 60, 0.7);
    pointer-events: auto;
    touch-action: manipulation;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    user-select: none;
    -webkit-user-select: none;
    transition: transform 0.1s ease, opacity 0.15s ease, filter 0.15s ease;
}

.touch-btn-dash:active {
    transform: scale(0.90);
}

.touch-btn-dash.cooldown {
    opacity: 0.45;
    filter: grayscale(0.7);
}

@media (max-width: 600px) {
    .touch-stick-zone {
        width: 100px;
        height: 100px;
    }
    .touch-stick-base {
        width: 80px;
        height: 80px;
    }
    .touch-stick-knob {
        width: 36px;
        height: 36px;
    }
    .touch-btn-dash {
        width: 70px;
        height: 70px;
        font-size: 9px;
    }
}

/* Animations */
@keyframes logoFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

@keyframes pulse {
    0% { transform: scale(1); }
    100% { transform: scale(1.1); }
}

@keyframes modalPop {
    0% { transform: scale(0.92); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

@keyframes flashBorder {
    0% { border-color: var(--neon-red); }
    100% { border-color: #34495e; }
}

/* Responsive adjustments for phones and tablets */
@media (max-width: 960px) {
    #top-nav {
        flex-direction: column;
        gap: 10px;
        padding: 10px;
    }

    .nav-stats {
        flex-wrap: wrap;
        justify-content: center;
    }

    .nav-buttons {
        flex-wrap: wrap;
        justify-content: center;
    }

    .utility-bar {
        justify-content: center;
        gap: 6px;
        padding: 4px 6px;
    }

    .utility-group {
        justify-content: center;
    }

    #game-frame {
        width: 100vw;
        max-width: 100vw;
        margin: 4px 0;
    }

    .canvas-wrapper {
        width: 100vw;
        height: 60vw;
        max-height: 75vh;
        border-radius: 0;
        border-left: none;
        border-right: none;
    }

    #weapon-dock {
        flex-direction: column;
        gap: 8px;
        width: 98vw;
    }

    .dock-slots {
        width: 100%;
        overflow-x: auto;
        padding-bottom: 4px;
    }

    .weapon-slot {
        min-width: 85px;
        padding: 6px;
    }
}

/* ================= AUTHOR GITHUB BADGE (SAĞ ALT) ================= */
#author-badge {
    position: fixed;
    bottom: 12px;
    right: 14px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(15, 23, 42, 0.85);
    border: 1px solid var(--border-glass);
    color: var(--text-white);
    padding: 7px 12px;
    border-radius: 20px;
    font-size: 10px;
    text-decoration: none;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
    z-index: 9999;
    transition: all 0.25s ease;
}

#author-badge:hover {
    color: var(--neon-blue);
    border-color: var(--neon-blue);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 210, 255, 0.35);
}

#author-badge svg {
    transition: transform 0.25s ease;
}

#author-badge:hover svg {
    transform: rotate(12deg) scale(1.1);
}