/* ==========================================
   POKE KORI - Global Styles
   ========================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

:root {
    --primary: #ff4444;
    --primary-dark: #cc0000;
    --secondary: #ffaa00;
    --accent: #00cc66;
    --bg-dark: #1a1a2e;
    --bg-card: #16213e;
    --text: #ffffff;
    --text-dim: #a0a0b0;
    --danger: #ff3333;
    --genz-pink: #ff006e;
    --genz-purple: #8338ec;
    --genz-blue: #3a86ff;
    --genz-yellow: #ffbe0b;
    --genz-green: #06d6a0;
}

body {
    font-family: 'Bangers', 'Noto Sans Bengali', sans-serif;
    background: var(--bg-dark);
    color: var(--text);
    overflow: hidden;
    width: 100%;
    height: 100%;
    /* Use dvh for mobile browsers that have dynamic toolbars */
    height: 100dvh;
    min-height: 100dvh;
    max-height: 100dvh;
    user-select: none;
    -webkit-user-select: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

/* ==========================================
   Canvas
   ========================================== */
#game-canvas {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    height: 100dvh;
    z-index: 0;
    overflow: hidden;
}

#game-canvas canvas {
    display: block;
    width: 100% !important;
    height: 100% !important;
    touch-action: none;
}

/* ==========================================
   Screens
   ========================================== */
.screen {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    height: 100dvh;
    display: none;
    z-index: 10;
    justify-content: center;
    align-items: center;
    overflow: auto;
}

.screen.active {
    display: flex;
}

.screen.overlay {
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    z-index: 20;
}

/* Main menu and level select show 3D scene behind */
#main-menu, #level-select, #upload-screen {
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(3px);
}

#game-hud {
    pointer-events: none;
    background: none;
    z-index: 15;
}

#game-hud.active {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

#game-hud * {
    pointer-events: auto;
}

/* ==========================================
   Menu Container
   ========================================== */
.menu-container {
    background: linear-gradient(135deg, var(--bg-card), #0f3460);
    border: 2px solid var(--genz-purple);
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    max-width: 500px;
    width: 90%;
    box-shadow: 0 0 40px rgba(131, 56, 236, 0.3);
    animation: menuPop 0.3s ease-out;
}

.menu-container.small {
    max-width: 380px;
    padding: 30px;
}

@keyframes menuPop {
    0% { transform: scale(0.8); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

/* ==========================================
   Title
   ========================================== */
.game-title {
    font-family: 'Bangers', cursive;
    font-size: 4rem;
    letter-spacing: 4px;
    background: linear-gradient(45deg, var(--genz-yellow), var(--genz-pink), var(--genz-purple));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: none;
    filter: drop-shadow(2px 2px 4px rgba(0,0,0,0.5));
    line-height: 1;
    margin-bottom: 5px;
}

.game-subtitle {
    font-family: 'Noto Sans Bengali', sans-serif;
    font-size: 1.5rem;
    color: var(--genz-yellow);
    margin-bottom: 5px;
}

.game-tagline {
    font-family: 'Bangers', cursive;
    font-size: 1.1rem;
    color: var(--text-dim);
    margin-bottom: 30px;
    letter-spacing: 1px;
}

/* ==========================================
   Buttons
   ========================================== */
.menu-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
}

.btn {
    font-family: 'Bangers', cursive;
    font-size: 1.3rem;
    letter-spacing: 2px;
    padding: 14px 30px;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.3);
}

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

.btn-primary {
    background: linear-gradient(135deg, var(--genz-pink), var(--genz-purple));
    color: white;
}

.btn-secondary {
    background: linear-gradient(135deg, var(--genz-blue), var(--genz-purple));
    color: white;
}

.btn-outline {
    background: transparent;
    color: var(--text);
    border: 2px solid var(--genz-purple);
}

.btn-outline:hover {
    background: var(--genz-purple);
}

.btn-danger {
    background: linear-gradient(135deg, #ff3333, #cc0000);
    color: white;
    margin-bottom: 10px;
}

.btn-danger:hover {
    background: linear-gradient(135deg, #ff5555, #ee1111);
}

.upload-hint {
    font-family: 'Noto Sans Bengali', sans-serif;
    font-size: 0.9rem;
    color: var(--genz-yellow);
    margin-bottom: 15px;
}

.btn-icon {
    background: rgba(0,0,0,0.5);
    border: 2px solid rgba(255,255,255,0.3);
    color: white;
    font-size: 1rem;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-family: 'Bangers', cursive;
    letter-spacing: -2px;
}

/* ==========================================
   High Score
   ========================================== */
.high-score-display {
    font-size: 1.2rem;
    color: var(--genz-yellow);
    margin-bottom: 15px;
}

.disclaimer {
    font-family: sans-serif;
    font-size: 0.7rem;
    color: var(--text-dim);
    opacity: 0.6;
}

/* ==========================================
   Level Grid
   ========================================== */
.level-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
    margin: 20px 0;
}

.level-btn {
    width: 55px;
    height: 55px;
    border-radius: 10px;
    border: 2px solid var(--genz-purple);
    background: var(--bg-dark);
    color: white;
    font-family: 'Bangers', cursive;
    font-size: 1.3rem;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.level-btn:hover {
    background: var(--genz-purple);
    transform: scale(1.1);
}

.level-btn.locked {
    opacity: 0.4;
    cursor: not-allowed;
}

.level-btn.completed {
    border-color: var(--genz-green);
    background: rgba(6, 214, 160, 0.15);
}

.level-btn .stars {
    font-size: 0.5rem;
    line-height: 1;
}

/* ==========================================
   HUD
   ========================================== */
.hud-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background: linear-gradient(to bottom, rgba(0,0,0,0.6), transparent);
}

.hud-score {
    font-size: 1.5rem;
    letter-spacing: 1px;
}

.hud-level {
    font-size: 1.2rem;
    color: var(--genz-yellow);
}

.hud-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background: linear-gradient(to top, rgba(0,0,0,0.6), transparent);
}

.projectile-selector {
    display: flex;
    gap: 8px;
}

.projectile-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 8px 14px;
    border-radius: 10px;
    border: 2px solid rgba(255,255,255,0.2);
    background: rgba(0,0,0,0.4);
    color: white;
    cursor: pointer;
    transition: all 0.2s;
    font-family: 'Bangers', cursive;
}

.projectile-btn.active {
    border-color: var(--genz-yellow);
    background: rgba(255, 190, 11, 0.2);
    box-shadow: 0 0 15px rgba(255, 190, 11, 0.3);
}

.proj-icon {
    font-size: 1.5rem;
}

.proj-name {
    font-size: 0.75rem;
    letter-spacing: 1px;
}

.hud-shots {
    font-size: 1.3rem;
    color: var(--genz-green);
}

/* ==========================================
   Level Complete / Game Over
   ========================================== */
.complete-stars {
    font-size: 2.5rem;
    margin: 15px 0;
}

.complete-score {
    font-size: 1.5rem;
    color: var(--genz-yellow);
    margin-bottom: 20px;
}

/* ==========================================
   Upload Area
   ========================================== */
.upload-area {
    border: 3px dashed var(--genz-purple);
    border-radius: 15px;
    padding: 30px;
    margin: 20px 0;
    cursor: pointer;
    transition: all 0.2s;
}

.upload-area:hover {
    border-color: var(--genz-pink);
    background: rgba(131, 56, 236, 0.1);
}

.uploaded-faces {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 20px;
}

.uploaded-face {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 2px solid var(--genz-green);
    overflow: hidden;
    position: relative;
    cursor: pointer;
}

.uploaded-face img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.uploaded-face .remove-face {
    position: absolute;
    top: -5px;
    right: -5px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--danger);
    color: white;
    border: none;
    font-size: 0.7rem;
    cursor: pointer;
    display: none;
}

.uploaded-face:hover .remove-face {
    display: block;
}

/* ==========================================
   Floating Text (Hit feedback)
   ========================================== */
.floating-text {
    position: fixed;
    font-family: 'Bangers', cursive;
    font-size: 2rem;
    color: var(--genz-yellow);
    pointer-events: none;
    z-index: 25;
    animation: floatUp 1s ease-out forwards;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.8);
}

.floating-text.miss {
    color: var(--text-dim);
    font-size: 1.3rem;
}

.floating-text.combo {
    font-size: 2.5rem;
    background: linear-gradient(45deg, var(--genz-yellow), var(--genz-pink));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(2px 2px 4px rgba(0,0,0,0.8));
}

@keyframes floatUp {
    0% { transform: translateY(0) scale(0.5); opacity: 1; }
    50% { transform: translateY(-40px) scale(1.2); opacity: 1; }
    100% { transform: translateY(-80px) scale(1); opacity: 0; }
}

/* ==========================================
   Screen Shake
   ========================================== */
.shake {
    animation: screenShake 0.3s ease-out;
}

@keyframes screenShake {
    0%, 100% { transform: translate(0, 0); }
    10% { transform: translate(-5px, -3px); }
    20% { transform: translate(5px, 3px); }
    30% { transform: translate(-3px, 5px); }
    40% { transform: translate(3px, -5px); }
    50% { transform: translate(-5px, 3px); }
    60% { transform: translate(5px, -3px); }
    70% { transform: translate(-3px, -5px); }
    80% { transform: translate(3px, 5px); }
    90% { transform: translate(-5px, -3px); }
}

/* ==========================================
   Aim Line
   ========================================== */
.aim-indicator {
    position: fixed;
    bottom: 20%;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255,255,255,0.5);
    font-family: 'Bangers', cursive;
    font-size: 1rem;
    pointer-events: none;
    z-index: 14;
    letter-spacing: 2px;
    display: none;
}

.aim-indicator.show {
    display: block;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

/* ==========================================
   Responsive
   ========================================== */
@media (max-width: 600px) {
    .game-title {
        font-size: 2.8rem;
    }
    
    .menu-container {
        padding: 25px;
        border-radius: 15px;
    }
    
    .btn {
        font-size: 1.1rem;
        padding: 12px 24px;
    }
    
    .level-grid {
        grid-template-columns: repeat(5, 1fr);
        gap: 6px;
    }
    
    .level-btn {
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }
    
    .hud-score {
        font-size: 1.2rem;
    }
    
    .proj-icon {
        font-size: 1.2rem;
    }
    
    .projectile-btn {
        padding: 6px 10px;
    }
}

@media (max-width: 360px) {
    .game-title {
        font-size: 2.2rem;
    }
    
    .game-tagline {
        font-size: 0.9rem;
    }
}