@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&display=swap');

:root {
    --bg-deepest: #0a0a0d;
    --bg-deep: #12121a;
    --bg-mid: #1a1a25;
    --bg-near: #252530;
    --platform: #3a3a45;
    --foreground: #4a4a55;
    --highlight: #6a6a78;
    --accent: #4a5560;
    --text: #9090a0;
    --text-dim: #505060;
    --glow: rgba(100, 100, 120, 0.4);
    --danger: #8a4040;
    --success: #4a8a4a;
}

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

html,
body {
    background: var(--bg-deepest);
    font-family: 'Press Start 2P', cursive;
    overflow: hidden;
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    touch-action: none;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    user-select: none;
}

#game-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

#game-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    image-rendering: pixelated;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    background: var(--bg-deep);
}

#vignette {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    background: radial-gradient(ellipse at center, transparent 40%, rgba(0, 0, 0, 0.8) 100%);
    z-index: 90;
}

#scanlines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    background: repeating-linear-gradient(0deg, rgba(0, 0, 0, 0.08), rgba(0, 0, 0, 0.08) 1px, transparent 1px, transparent 3px);
    z-index: 100;
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(180deg, rgba(10, 10, 13, 0.98) 0%, rgba(18, 18, 26, 0.95) 100%);
    z-index: 50;
    transition: opacity 0.6s ease, transform 0.4s ease;
    padding: 20px;
    overflow-y: auto;
}

.overlay.hidden {
    opacity: 0;
    pointer-events: none;
    transform: scale(1.02);
}

.menu-content,
.panel-content {
    text-align: center;
    color: var(--text);
    max-width: 100%;
}

.game-title {
    font-size: clamp(1.5rem, 8vw, 4rem);
    letter-spacing: 0.3rem;
    color: var(--highlight);
    text-shadow: 0 0 30px var(--glow), 0 0 60px var(--glow), 0 8px 0 var(--bg-deep);
    animation: titlePulse 3s ease-in-out infinite;
}

.title-decoration {
    width: min(280px, 80%);
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--highlight), transparent);
    margin: 1rem auto;
}

@keyframes titlePulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.9;
        transform: scale(1.02);
    }
}

.subtitle {
    font-size: clamp(0.4rem, 2vw, 0.65rem);
    color: var(--text-dim);
    margin-bottom: 2rem;
}

.menu-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.menu-btn {
    font-family: 'Press Start 2P', cursive;
    font-size: clamp(0.6rem, 2.5vw, 1rem);
    padding: clamp(0.8rem, 3vw, 1.4rem) clamp(1.5rem, 5vw, 3rem);
    background: transparent;
    border: 3px solid var(--platform);
    color: var(--text);
    cursor: pointer;
    transition: all 0.25s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.menu-btn.primary {
    background: var(--bg-near);
    border-color: var(--highlight);
    animation: btnPulse 2s infinite;
}

@keyframes btnPulse {

    0%,
    100% {
        box-shadow: 0 0 10px var(--glow);
    }

    50% {
        box-shadow: 0 0 25px var(--glow);
    }
}

.menu-btn:hover,
.menu-btn:active {
    color: #fff;
    border-color: var(--highlight);
    background: var(--platform);
    transform: scale(1.05);
}

.btn-icon {
    font-size: 0.8rem;
}

.dev-link {
    font-size: clamp(0.4rem, 1.5vw, 0.6rem);
    color: var(--text-dim);
    text-decoration: none;
    padding: 0.5rem;
}

.dev-link:hover {
    color: var(--highlight);
}

.panel-content h2 {
    font-size: clamp(0.8rem, 4vw, 1.5rem);
    margin-bottom: 1.5rem;
    color: var(--highlight);
}

.controls-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 0.5rem;
    margin-bottom: 1rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.control-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.6rem;
    background: var(--bg-deep);
    border: 2px solid var(--bg-near);
}

.key {
    background: var(--bg-near);
    color: var(--highlight);
    padding: 0.3rem 0.5rem;
    font-size: clamp(0.3rem, 1.5vw, 0.5rem);
    border: 2px solid var(--platform);
}

.action {
    color: var(--text-dim);
    font-size: clamp(0.25rem, 1.2vw, 0.4rem);
    margin-top: 0.3rem;
    text-align: center;
}

.controls-tip {
    font-size: clamp(0.35rem, 1.5vw, 0.5rem);
    color: var(--success);
    margin-bottom: 0.8rem;
}

/* Settings Panel */
.settings-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
    padding: 1rem;
    background: var(--bg-deep);
    border: 2px solid var(--bg-near);
}

.settings-btn {
    font-family: 'Press Start 2P', cursive;
    font-size: clamp(0.5rem, 2vw, 0.8rem);
    padding: 1rem 2rem;
    background: var(--bg-near);
    border: 3px solid var(--success);
    color: var(--success);
    cursor: pointer;
    transition: all 0.2s ease;
}

.settings-btn:hover,
.settings-btn:active {
    background: var(--platform);
    transform: scale(1.02);
}

.settings-btn.off {
    border-color: var(--danger);
    color: var(--danger);
}

.stats-container {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: var(--bg-deep);
    justify-content: center;
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    min-width: 80px;
}

.stat-label {
    font-size: clamp(0.35rem, 1.5vw, 0.5rem);
    color: var(--text-dim);
}

.stat-value {
    font-size: clamp(0.8rem, 3vw, 1.3rem);
    color: var(--highlight);
}

/* HUD */
#hud {
    position: fixed;
    top: 10px;
    left: 10px;
    right: 10px;
    z-index: 40;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

#hud.hidden {
    opacity: 0;
    pointer-events: none;
}

#hud-left,
#hud-right {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

#hud-right {
    align-items: flex-end;
}

#hud-center {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
}

#health-bar {
    display: flex;
    gap: 0.2rem;
}

.heart {
    font-size: clamp(1rem, 4vw, 1.8rem);
    color: var(--danger);
    text-shadow: 0 0 10px var(--danger);
    transition: all 0.3s ease;
}

.heart.empty {
    color: var(--bg-near);
    text-shadow: none;
}

.heart.damage {
    animation: heartDamage 0.3s ease;
}

@keyframes heartDamage {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.4);
    }
}

#distance-container {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    color: var(--text);
    font-size: clamp(0.5rem, 2vw, 0.9rem);
    text-shadow: 2px 2px 4px var(--bg-deepest);
}

#distance-icon {
    color: var(--highlight);
}

#score-container {
    font-size: clamp(0.4rem, 1.5vw, 0.7rem);
    color: var(--success);
}

#checkpoint-timer {
    background: var(--bg-deep);
    border: 2px solid var(--highlight);
    padding: 0.4rem 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

#checkpoint-timer.hidden {
    display: none;
}

#checkpoint-timer.urgent {
    border-color: var(--danger);
    animation: timerUrgent 0.3s infinite;
    background: rgba(138, 64, 64, 0.2);
}

#timer-label {
    font-size: clamp(0.3rem, 1.2vw, 0.5rem);
    color: var(--text-dim);
}

#timer-value {
    font-size: clamp(0.8rem, 3vw, 1.5rem);
    color: var(--highlight);
}

#checkpoint-timer.urgent #timer-value {
    color: var(--danger);
}

@keyframes timerUrgent {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }
}

#message-display {
    font-size: clamp(0.7rem, 3vw, 1.2rem);
    color: var(--success);
    text-shadow: 0 0 15px var(--success);
    opacity: 0;
    transition: opacity 0.3s ease;
}

#message-display.show {
    opacity: 1;
    animation: messagePopup 0.5s ease-out;
}

@keyframes messagePopup {
    0% {
        transform: scale(0.5);
        opacity: 0;
    }

    50% {
        transform: scale(1.2);
    }

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

#stats-display {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.stat-mini {
    font-size: clamp(0.35rem, 1.2vw, 0.6rem);
    color: var(--text-dim);
}

.stat-mini span {
    color: var(--accent);
}

#abilities {
    display: flex;
    gap: 0.3rem;
}

.ability {
    width: clamp(25px, 6vw, 38px);
    height: clamp(25px, 6vw, 38px);
    background: var(--bg-deep);
    border: 2px solid var(--platform);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(0.4rem, 1.5vw, 0.6rem);
    color: var(--highlight);
    transition: all 0.2s ease;
}

.ability.ready {
    border-color: var(--highlight);
    box-shadow: 0 0 8px var(--glow);
}

.ability.cooldown {
    opacity: 0.4;
}

/* Boss Warning */
#boss-warning {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: clamp(1.5rem, 6vw, 2.5rem);
    color: var(--danger);
    text-shadow: 0 0 30px var(--danger);
    z-index: 45;
    animation: bossWarn 0.5s ease-in-out infinite;
}

#boss-warning.hidden {
    display: none;
}

@keyframes bossWarn {

    0%,
    100% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }

    50% {
        opacity: 0.7;
        transform: translate(-50%, -50%) scale(1.1);
    }
}

/* Touch Controls */
#touch-controls {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 80;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    padding: 15px 20px;
    pointer-events: none;
}

#touch-controls.hidden {
    display: none;
}

#touch-left,
#touch-right {
    pointer-events: auto;
}

/* D-pad container for cross layout */
.dpad-container {
    display: flex;
    flex-direction: row;
    gap: 8px;
}

#touch-right {
    display: flex;
    flex-direction: row;
    align-items: flex-end;
    gap: 10px;
}

.touch-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(145deg, rgba(50, 50, 70, 0.9), rgba(30, 30, 50, 0.95));
    border: 3px solid rgba(100, 100, 140, 0.8);
    color: rgba(200, 200, 230, 0.95);
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    transition: all 0.08s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5), inset 0 2px 5px rgba(255, 255, 255, 0.15);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.touch-btn:active,
.touch-btn.pressed {
    background: linear-gradient(145deg, rgba(80, 80, 120, 0.95), rgba(50, 50, 80, 0.95));
    border-color: rgba(150, 150, 200, 1);
    transform: scale(0.92);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5), inset 0 2px 10px rgba(255, 255, 255, 0.2);
}

.touch-btn.touch-action {
    width: 65px;
    height: 65px;
    font-size: 1.6rem;
    background: linear-gradient(145deg, rgba(80, 50, 50, 0.9), rgba(50, 30, 30, 0.95));
    border-color: rgba(150, 100, 100, 0.8);
}

.touch-btn.touch-action:active,
.touch-btn.touch-action.pressed {
    background: linear-gradient(145deg, rgba(120, 80, 80, 0.95), rgba(80, 50, 50, 0.95));
    border-color: rgba(200, 150, 150, 1);
}

#touch-jump-btn {
    background: linear-gradient(145deg, rgba(50, 80, 50, 0.9), rgba(30, 50, 30, 0.95));
    border-color: rgba(100, 150, 100, 0.8);
}

#touch-jump-btn:active,
#touch-jump-btn.pressed {
    background: linear-gradient(145deg, rgba(80, 120, 80, 0.95), rgba(50, 80, 50, 0.95));
    border-color: rgba(150, 200, 150, 1);
}

.touch-btn.small {
    width: 50px;
    height: 50px;
    font-size: 1.1rem;
    background: linear-gradient(145deg, rgba(70, 70, 50, 0.9), rgba(40, 40, 30, 0.95));
    border-color: rgba(130, 130, 100, 0.8);
}

/* Landscape phone - horizontal buttons */
@media (max-height: 500px) and (orientation: landscape) {
    .game-title {
        font-size: clamp(1.2rem, 5vw, 2rem);
    }

    .subtitle {
        margin-bottom: 1rem;
    }

    .menu-buttons {
        gap: 0.5rem;
        margin-bottom: 1rem;
    }

    .menu-btn {
        padding: 0.5rem 1.5rem;
        font-size: 0.6rem;
    }

    #hud {
        top: 5px;
        left: 5px;
        right: 5px;
    }

    .heart {
        font-size: 1rem;
    }

    #distance-container {
        font-size: 0.5rem;
    }

    #score-container {
        font-size: 0.4rem;
    }

    #checkpoint-timer {
        padding: 0.2rem 0.6rem;
    }

    #timer-value {
        font-size: 0.8rem;
    }

    #touch-controls {
        padding: 8px 15px;
        bottom: 5px;
    }

    .dpad-container {
        flex-direction: row;
        gap: 6px;
    }

    .touch-btn {
        width: 48px;
        height: 48px;
        font-size: 1.1rem;
    }

    .touch-btn.touch-action {
        width: 52px;
        height: 52px;
        font-size: 1.2rem;
    }

    .touch-btn.small {
        width: 40px;
        height: 40px;
        font-size: 0.9rem;
    }

    #touch-right {
        gap: 6px;
    }

    .controls-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.3rem;
    }

    .control-item {
        padding: 0.3rem;
    }
}

/* Portrait phone - cross layout buttons */
@media (max-width: 600px) and (orientation: portrait) {
    .game-title {
        font-size: 1.8rem;
        letter-spacing: 0.2rem;
    }

    .menu-buttons {
        gap: 0.8rem;
    }

    .menu-btn {
        padding: 1rem 2rem;
        font-size: 0.7rem;
    }

    .controls-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    #touch-controls {
        padding: 15px;
        padding-bottom: 25px;
    }

    /* D-pad in row */
    .dpad-container {
        display: flex;
        flex-direction: row;
        gap: 10px;
    }

    .touch-btn {
        width: 55px;
        height: 55px;
        font-size: 1.3rem;
    }

    #touch-right {
        display: flex;
        flex-direction: row;
        gap: 8px;
        align-items: flex-end;
    }

    .touch-btn.touch-action {
        width: 60px;
        height: 60px;
        font-size: 1.4rem;
    }

    .touch-btn.small {
        width: 45px;
        height: 45px;
        font-size: 1rem;
    }
}

/* Very small phones */
@media (max-width: 380px) {
    .touch-btn {
        width: 48px;
        height: 48px;
        font-size: 1.1rem;
    }

    .touch-btn.touch-action {
        width: 52px;
        height: 52px;
    }

    .touch-btn.small {
        width: 40px;
        height: 40px;
    }

    #touch-controls {
        padding: 10px;
    }

    .dpad-container,
    #touch-right {
        gap: 5px;
    }
}

/* Hide touch controls on desktop */
@media (hover: hover) and (pointer: fine) {
    #touch-controls {
        display: none !important;
    }
}