:root {
    --neon-blue: #3442ff;
    --neon-light-blue: #00f3ff;
    --neon-pink: #ff00ff;
    --neon-purple: #bc13fe;
    --neon-green: #39ff14;
    --neon-yellow: #fff200;
    --neon-gray: #797979;
    --bg-dark: #000000;
    --bg-light-dark: #161616;
}

/* MARK: - ÁLTALÁNOS - */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body,
html {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    font-family: 'Rajdhani', sans-serif;
    color: white;
    user-select: none;
    touch-action: none;
}

.hidden {
    display: none !important;
}

.ui-screen {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

#ui-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10;
}

.title {
    color: var(--neon-light-blue);
    text-shadow: 0 0 20px var(--neon-light-blue);
    font-style: italic;
    font-size: 8cqmin;
}

.altTitle {
    margin-top: -2cqmin;
    font-size: 8cqmin;
}

.description {
    font-size: 1.5cqmin;
    color: var(--neon-gray);
    text-shadow: 0 0 20px var(--neon-gray);
    font-style: italic;
}

.cyber-panel {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 75cqmin;
    height: 50cqmin;
    padding: 1cqmin;
    border: 1px solid var(--neon-gray);
    border-left: 5px solid var(--neon-light-blue);
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
}

.card {
    width: 30cqmin;
    padding: 1.5cqmin;
    display: flex;
    flex-direction: column;
    align-items: center;
    border: 1px solid var(--neon-gray);
    border-left: 5px solid var(--neon-purple);
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.5);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--neon-purple);
    box-shadow: 0 0 20px rgba(188, 19, 254, 0.3);
}

.card h3 {
    margin: 0 0 1.5cqmin 0;
    font-size: 3cqmin;
    color: white;
    letter-spacing: 2px;
    text-align: center;
    text-transform: uppercase;
}

.card p {
    margin: 0.5cqmin 0 2cqmin 0;
    font-size: 2cqmin;
    color: var(--neon-gray);
    font-family: 'monospace', sans-serif;
}

.card button {
    width: 100%;
    margin-top: 1cqmin;
    font-size: 1.5cqmin;
    font-family: 'Rajdhani', sans-serif;
    font-weight: bold;
    background: rgba(var(--bg-dark), 0.05);
    padding: 1.5cqmin;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

@media (max-width: 800px) {
    .card {
        width: 40cqmin;
    }
}

.btn-back {
    margin-top: 2cqmin;
    padding: 2cqmin 3cqmin;
    align-self: center;
    justify-content: flex-end;
    color: var(--neon-pink) !important;
    background: rgba(var(--bg-dark), 0.05);
    border-color: var(--neon-pink) !important;
    width: 100%;
    font-size: 2cqmin;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.btn-back:hover {
    background: var(--neon-pink) !important;
    color: black !important;
    box-shadow: 0 0 30px var(--neon-pink) !important;
}

.scrollable-screen {
    justify-content: flex-start;
    padding-top: 5cqmin;
    overflow-y: auto;
}

.scrollable-screen h2 {
    font-size: 6cqmin;
    color: var(--neon-light-blue);
    text-shadow: 0 0 20px var(--neon-light-blue);
    font-style: italic;
    margin-bottom: 2cqmin;
    letter-spacing: 4px;
    text-transform: uppercase;
}

.scrollable-screen .btn-back {
    margin-top: auto;
    margin-bottom: 5cqmin;
    width: 30cqmin;
}

.tabs {
    display: flex;
    gap: 1cqmin;
    margin-bottom: 3cqmin;
    border-bottom: 1px solid rgba(0, 243, 255, 0.2);
    padding-bottom: 1cqmin;
}

.tab-btn {
    background: transparent;
    border: 1px solid var(--neon-gray);
    color: var(--neon-gray);
    padding: 1cqmin 3cqmin;
    font-family: 'Rajdhani', sans-serif;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    clip-path: polygon(10% 0, 100% 0, 90% 100%, 0 100%);
}

.tab-btn.active {
    border-color: var(--neon-light-blue);
    color: var(--neon-light-blue);
    background: rgba(0, 243, 255, 0.1);
    box-shadow: 0 0 15px rgba(0, 243, 255, 0.3);
}

.tab-btn:hover:not(.active) {
    border-color: white;
    color: white;
}

.tab-content {
    display: none;
    width: 95cqmin;
    margin-bottom: 5cqmin;
}

.tab-content.active {
    display: flex;
}

.cards-grid {
    flex-wrap: wrap;
    justify-content: center;
    gap: 3cqmin;
    width: 100%;
}

/* MARK: - MENU - */

#menu-buttons {
    width: 50cqmin;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin: 3cqmin 0;
}

.button-menu {
    font-size: 2cqmin;
    font-weight: bold;
    background: rgba(var(--bg-dark), 0.05);
    padding: 2cqmin 3cqmin;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

#btn-start {
    color: var(--neon-light-blue);
    border: 2px solid var(--neon-light-blue);
}

#btn-start:hover {
    background: var(--neon-light-blue);
    color: black;
    box-shadow: 0 0 30px var(--neon-light-blue);
    transform: translateY(-2px);
}

#btn-testground {
    color: var(--neon-green);
    border: 2px solid var(--neon-green);
}

#btn-testground:hover {
    background: var(--neon-green);
    color: black;
    box-shadow: 0 0 30px var(--neon-green);
    transform: translateY(-2px);
}

#btn-upgrades {
    color: var(--neon-purple);
    border: 2px solid var(--neon-purple);
}

#btn-upgrades:hover {
    background: var(--neon-purple);
    color: black;
    box-shadow: 0 0 30px var(--neon-purple);
    transform: translateY(-2px);
}

#btn-statistics {
    color: var(--neon-yellow);
    border: 2px solid var(--neon-yellow);
}

#btn-statistics:hover {
    background: var(--neon-yellow);
    color: black;
    box-shadow: 0 0 30px var(--neon-yellow);
    transform: translateY(-2px);
}

#btn-encyclopedia {
    color: var(--neon-blue);
    border: 2px solid var(--neon-blue);
}

#btn-encyclopedia:hover {
    background: var(--neon-blue);
    color: black;
    box-shadow: 0 0 30px var(--neon-blue);
    transform: translateY(-2px);
}

#btn-settings {
    color: var(--neon-gray);
    border: 2px solid var(--neon-gray);
}

#btn-settings:hover {
    background: var(--neon-gray);
    color: black;
    box-shadow: 0 0 30px var(--neon-gray);
    transform: translateY(-2px);
}

/* MARK: - GAME & HUD - */
#gameCanvas {
    display: block;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, var(--bg-light-dark) 0%, var(--bg-dark) 100%);
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
}

.hud-top-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    pointer-events: none;
    z-index: 100;
}

.hud-left {
    width: 250px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.bar-item {
    width: 100%;
}

.bar-text {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    font-weight: 900;
    margin-bottom: 6px;
    letter-spacing: 1px;
}

.bar-line {
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    width: 100%;
}

.fill {
    height: 100%;
    transition: width 0.3s ease;
}

.pink-theme {
    color: var(--neon-pink);
}

.pink-theme .fill {
    background: var(--neon-pink);
    box-shadow: 0 0 10px var(--neon-pink);
}

.cyan-theme {
    color: var(--neon-light-blue);
}

.cyan-theme .fill {
    background: var(--neon-light-blue);
    box-shadow: 0 0 10px var(--neon-light-blue);
}

.hud-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    margin-top: -5px;
}

.run-time {
    font-family: 'monospace';
    color: var(--neon-gray);
    font-size: 18px;
    letter-spacing: 2px;
    margin-bottom: 2px;
}

.digital-score {
    font-family: 'monospace';
    font-size: 32px;
    font-weight: 900;
    background-color: var(--neon-light-blue);
    color: var(--bg-dark);
    padding: 2px 12px;
    border-radius: 4px;
    box-shadow: 0 0 15px var(--neon-light-blue);
    letter-spacing: 4px;
    line-height: 1.1;
}

.money-row {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--neon-yellow);
    font-weight: 900;
    font-size: 16px;
    text-shadow: 0 0 8px var(--neon-yellow);
}

.coin-icon {
    width: 14px;
    height: 14px;
    background: var(--neon-yellow);
    clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
}

.hud-right {
    pointer-events: auto;
}

#fps-display{
    color: var(--neon-light-blue);
    text-align: right;
}

.level-container {
    display: flex;
    align-items: center;
    background: rgba(0, 0, 0, 0.8);
    border: 1px solid white;
    padding-right: 15px;
    gap: 10px;
}

.pause-diamond {
    width: 35px;
    height: 35px;
    border: 2px solid var(--neon-purple);
    display: flex;
    justify-content: center;
    align-items: center;
    transform: rotate(45deg);
    margin: 5px;
    background: black;
    box-shadow: 0 0 10px var(--neon-purple);
    cursor: pointer;
    position: relative;
}

.pause-icon {
    width: 10px;
    height: 12px;
    border-left: 3px solid white;
    border-right: 3px solid white;
    transform: rotate(-45deg);
}

#btn-pause {
    z-index: 100;
}

.btn-pause::after {
    content: '';
    position: absolute;
    top: -15px;
    bottom: -15px;
    left: -15px;
    right: -15px;
}

.level-label {
    font-size: 24px;
    font-weight: 900;
    font-style: italic;
    color: white;
}

/* MARK: - PAUSE SCREEN - */
.screen-pause {
    background: rgba(0, 0, 0, 0.85);
    z-index: 200;
    backdrop-filter: blur(10px);
}

.title-pause {
    color: var(--neon-yellow);
    text-shadow: 0 0 20px var(--neon-yellow);
}

.title-modes {
    font-size: 6cqmin;
}

.panel-auto {
    height: auto;
    padding: 4cqmin;
    gap: 20px;
}

.btn-full {
    width: 100%;
    margin-bottom: 10px;
}

/* Téma színek gombokhoz */
.theme-blue {
    border-color: var(--neon-light-blue) !important;
    color: var(--neon-light-blue) !important;
}

.theme-blue:hover {
    background: var(--neon-light-blue) !important;
    color: black !important;
    box-shadow: 0 0 20px var(--neon-light-blue);
}

.theme-green {
    border-color: var(--neon-green) !important;
    color: var(--neon-green) !important;
}

.theme-green:hover {
    background: var(--neon-green) !important;
    color: black !important;
    box-shadow: 0 0 20px var(--neon-green);
}

.theme-pink {
    border-color: var(--neon-pink) !important;
    color: var(--neon-pink) !important;
}

.theme-pink:hover {
    background: var(--neon-pink) !important;
    color: black !important;
    box-shadow: 0 0 20px var(--neon-pink);
}

.theme-yellow {
    border-color: var(--neon-yellow) !important;
    color: var(--neon-yellow) !important;
}

.theme-yellow:hover {
    background: var(--neon-yellow) !important;
    color: black !important;
    box-shadow: 0 0 20px var(--neon-yellow);
}

.theme-gray {
    border-color: var(--neon-gray) !important;
    color: var(--neon-gray) !important;
}

.theme-gray:hover {
    background: var(--neon-gray) !important;
    color: black !important;
    box-shadow: 0 0 20px var(--neon-gray);
}

.theme-purple {
    border-color: var(--neon-purple) !important;
    color: var(--neon-purple) !important;
}

.theme-purple:hover {
    background: var(--neon-purple) !important;
    color: black !important;
    box-shadow: 0 0 20px var(--neon-purple);
}

/* MARK: - CHEAT MENU - */
.cheat-menu-container {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    width: 320px;
    max-height: 85vh;
    overflow-y: auto;
    background: rgba(0, 255, 0, 0.05);
    border: 1px solid var(--neon-green);
    padding: 15px;
    border-radius: 5px;
    backdrop-filter: blur(10px);
    z-index: 150;
    font-family: monospace;
}

.cheat-menu-title {
    color: var(--neon-green);
    text-align: center;
    margin-bottom: 15px;
    text-shadow: 0 0 10px var(--neon-green);
}

.cheat-warning {
    color: var(--neon-green);
    font-size: 10px;
    margin-top: 15px;
    text-align: center;
}

.cheat-section {
    margin-top: 15px;
    border-top: 1px solid rgba(57, 255, 20, 0.3);
    padding-top: 10px;
}

.cheat-label {
    color: var(--neon-green);
    font-size: 12px;
    margin-bottom: 8px;
    font-weight: bold;
    letter-spacing: 1px;
}

.cheat-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

.cheat-btn {
    width: 100%;
    padding: 8px;
    font-size: 12px;
    margin-bottom: 5px;
}

.cheat-btn-small {
    flex: 1 1 calc(50% - 5px);
    padding: 5px;
    font-size: 10px;
    text-align: center;
    background: rgba(0, 0, 0, 0.5);
    cursor: pointer;
    transition: all 0.2s ease;
}

.cheat-btn-small:hover {
    transform: scale(1.05);
}

/* Gördítősáv a cheat menühöz */
.cheat-menu-container::-webkit-scrollbar {
    width: 5px;
}

.cheat-menu-container::-webkit-scrollbar-track {
    background: transparent;
}

.cheat-menu-container::-webkit-scrollbar-thumb {
    background: var(--neon-green);
    border-radius: 5px;
}

/* MARK: - UPGRADES & ENCYCLOPEDIA - */

#upgrades-screen .money-row {
    font-size: 2.5cqmin;
    color: var(--neon-yellow);
    text-shadow: 0 0 10px rgba(255, 242, 0, 0.8);
    margin-bottom: 4cqmin;
    background: rgba(var(--bg-dark), 0.5);
    padding: 1.5cqmin 3cqmin;
    border: 1px solid rgba(255, 242, 0, 0.3);
    border-left: 5px solid var(--neon-yellow);
    font-family: 'monospace', sans-serif;
    display: flex;
    align-items: center;
    gap: 15px;
    backdrop-filter: blur(5px);
}

.btn-buy {
    color: var(--neon-purple);
    border: 2px solid var(--neon-purple);
}

.btn-buy:hover {
    background: var(--neon-purple);
    color: black;
    box-shadow: 0 0 20px var(--neon-purple);
    transform: translateY(-2px);
}

.btn-equip {
    color: var(--neon-light-blue);
    border: 2px solid var(--neon-light-blue);
}

.btn-equip:hover {
    background: var(--neon-light-blue);
    color: black;
    box-shadow: 0 0 20px var(--neon-light-blue);
    transform: translateY(-2px);
}

.btn-equipped {
    background: var(--neon-green) !important;
    color: black !important;
    border: 2px solid var(--neon-green) !important;
    cursor: default !important;
    box-shadow: 0 0 15px var(--neon-green);
}

.btn-disabled {
    color: var(--neon-gray);
    border: 2px solid var(--neon-gray);
    cursor: not-allowed;
    opacity: 0.5;
}

.upgrades-list {
    width: 100%;
    margin-top: 2cqmin;
    border-top: 1px solid rgba(121, 121, 121, 0.3);
    padding-top: 1cqmin;
    display: flex;
    flex-direction: column;
    gap: 0.8cqmin;
}

.upgrade-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(0, 0, 0, 0.4);
    padding: 0.8cqmin 1.5cqmin;
    border-radius: 4px;
    border-left: 2px solid transparent;
    transition: all 0.2s ease;
}

.upgrade-row:hover {
    background: rgba(188, 19, 254, 0.1);
    border-left: 2px solid var(--neon-purple);
}

.upgrade-label {
    font-size: 1.6cqmin;
    color: var(--neon-gray);
    font-weight: bold;
    letter-spacing: 1px;
}

.btn-upgrade-stat {
    font-size: 1.4cqmin !important;
    padding: 0.6cqmin 1.2cqmin !important;
    margin: 0 !important;
    width: auto !important;
    min-width: 8cqmin;
}

/* MARK: - SETTINGS - */

.settings-list {
    margin: 4cqmin 0;
    width: 100%;
}

.setting-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3cqmin;
    padding: 1.5cqmin;
    border-bottom: 1px solid rgba(121, 121, 121, 0.2);
}

.setting-item label {
    font-size: 1.8cqmin;
    color: var(--neon-gray);
    letter-spacing: 2px;
}

.cyber-select {
    background: #000;
    color: var(--neon-light-blue);
    border: 1px solid var(--neon-light-blue);
    padding: 0.5cqmin 1.5cqmin;
    font-family: 'Rajdhani', sans-serif;
    font-weight: bold;
    cursor: pointer;
    outline: none;
    text-shadow: 0 0 5px var(--neon-light-blue);
}

.cyber-select:hover {
    box-shadow: 0 0 10px var(--neon-light-blue);
}

input[type=range] {
    -webkit-appearance: none;
    width: 20cqmin;
    background: transparent;
}

input[type=range]:focus {
    outline: none;
}

input[type=range]::-webkit-slider-runnable-track {
    width: 100%;
    height: 4px;
    background: var(--neon-gray);
    border-radius: 2px;
}

input[type=range]::-webkit-slider-thumb {
    -webkit-appearance: none;
    height: 18px;
    width: 18px;
    background: var(--neon-light-blue);
    margin-top: -7px;
    cursor: pointer;
    box-shadow: 0 0 10px var(--neon-light-blue);
    border: 2px solid white;
}

.range-wrapper {
    display: flex;
    align-items: center;
    gap: 15px;
}

.range-value {
    color: var(--neon-light-blue);
    font-size: 1.5cqmin;
    min-width: 40px;
}

/* MARK: - STATISTICS - */

.stats-list {
    width: 100%;
    flex-grow: 1;
    overflow-y: auto;
    scrollbar-color: var(--neon-blue) transparent;
    scrollbar-width: thin;
}

.stats-list::-webkit-scrollbar {
    width: 4px;
}

.stats-list::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 0;
}

.stats-list::-webkit-scrollbar-thumb {
    background: var(--neon-blue);
    box-shadow: 0 0 10px var(--neon-blue);
    border-radius: 2px;
}

.stats-list::-webkit-scrollbar-thumb:hover {
    background: var(--neon-light-blue);
    box-shadow: 0 0 15px var(--neon-light-blue);
}

.stat-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1cqmin 2cqmin 0.5cqmin;
    border-bottom: 1px solid rgba(121, 121, 121, 0.2);
}

.stat-row label {
    font-size: 1.5cqmin;
    color: var(--neon-gray);
    letter-spacing: 2px;
}

.credits {
    color: var(--neon-yellow);
    font-size: 3.5cqmin;
}