:root {
    --primary: #46b06bc7; /* Pink wie in start.css */
    --button-bg: var(--complementary); /* Button-Hintergrund auf Komplementärfarbe setzen */
    --button-hover-bg: var(--complementary-hover); /* Button-Hover auf gleiche Farbe setzen */
    --button-active-bg: rgba(255, 255, 255, 0.2);
    --button-border: 1px solid rgba(255, 255, 255, 0.2);
    --complementary: #46b06bc7; /* Gleiche grüne Farbe wie in start.css */
    --complementary-solid: #46b06b; /* Ohne Transparenz */
    --complementary-hover: #4eb472c6; /* Hover-Farbe aus start.css */
    --button-backdrop: blur(4px);
    --glass-bg: rgba(255, 255, 255, 0.15);
    --glass-border: 1px solid rgba(255, 255, 255, 0.3);
    --glass-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    --glass-blur: blur(10px);
    --secondary: #1E1E1E;
    --accent: #FFE5EE;
    --bg-gradient: linear-gradient(100deg, rgba(120, 40, 67, 0.927), #dd5685ef);
    --glass: rgba(255, 255, 255, 0.08);
    --blur: blur(12px);
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    --border: 1px solid rgba(255, 255, 255, 0.1);
    
    --control-btn-size-large: 70px; /* Größe der Buttons */
    --control-btn-size-medium: 60px;
    --control-btn-size-small: 50px;
    --control-container-width-large: 330px; /* Erhöht von 300px */
    --control-container-width-medium: 290px; /* Erhöht von 260px */
    --control-container-width-small: 250px; /* Erhöht von 220px */
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    padding: 0;
    background: var(--bg-gradient);
    flex-direction: column;
}

.canvas-container, #gameCanvas {
    width: 100%;
    max-width: min(90vw, 600px);
    box-sizing: border-box;
    margin: 0 auto;
    padding: 0;
}

.canvas-container {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    border-radius: 5px;
    overflow: hidden;
}

#gameCanvas {
    aspect-ratio: 1/1;
    display: block;
    background: #222;
    border-radius: 12px;
    border: 2.5px solid #FFD700;
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

/* Gaming Score Display */
#score {
    display: none;
    margin-bottom: 10px;
    font-size: 1.2rem;
    font-weight: bold;
    color: white;
    text-shadow: 0 0 10px rgba(98, 251, 151, 0.7);
    background: rgba(0, 0, 0, 0.3);
    padding: 6px 16px;
    border-radius: 20px;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    backdrop-filter: blur(4px);
    border: 1px solid rgba(98, 251, 151, 0.3);
}

/* Pulsierender Countdown Effekt */
#countdown {
    position: fixed;
    top: 25%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: clamp(2.5rem, 12vw, 7rem);
    font-weight: bold;
    color: var(--complementary-solid);
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.7);
    z-index: 99999;
    display: none;
    width: 100vw;
    text-align: center;
    animation: pulse 1s infinite alternate;
    pointer-events: none;
    padding: 0 10vw;
    line-height: 1.1;
}

@media screen and (max-width: 768px) {
    #countdown {
        font-size: clamp(1.5rem, 16vw, 4rem);
        padding: 0 2vw;
    }
}

@media screen and (max-width: 375px) {
    #countdown {
        font-size: 1.2rem;
        padding: 0 1vw;
    }
}

@keyframes pulse {
    0% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
    100% { transform: translate(-50%, -50%) scale(1.1); opacity: 0.8; }
}

/* Game Over Animation */
@keyframes pulse-game-over {
    0% { opacity: 0.7; }
    50% { opacity: 1; }
    100% { opacity: 0.7; }
}

.game-over-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    z-index: 9999;
    background: transparent; /* Kein schwarzer Hintergrund */
    border-radius: 5px;
    padding-top: 10vh; /* Text nach unten verschieben */
    animation: pulse-game-over 5s infinite;
}

.game-over-text {
    font-size: clamp(2rem, 8vw, 4.5rem); /* Responsiv */
    font-weight: bolder;
    color: rgba(229, 0, 0, 0.9);
    text-shadow: 0 0 0.1px white, 0 0 2px white, 0 0 5px white;
    padding: 0 20px;
    text-align: center;
}

@media screen and (max-width: 768px) {
    .game-over-text {
        font-size: clamp(1.5rem, 10vw, 2.5rem);
        padding: 0 10px;
    }
    .game-over-overlay {
        padding-top: 5vh;
    }
}

@media screen and (max-width: 375px) {
    .game-over-text {
        font-size: 1.2rem;
        padding: 0 4px;
    }
    .game-over-overlay {
        padding-top: 2vh;
    }
}

/* Start Button Styling */
#startBtn {
    position: absolute;
    top: 30%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 15px 30px;
    font-size: 1.5rem;
    background-color: var(--complementary);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    z-index: 20;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    transition: transform 0.2s, box-shadow 0.2s;
}

#startBtn:hover {
    transform: translate(-50%, -50%) scale(1.05);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.4);
    background-color: var(--complementary-hover);
}

.controls-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 10px;
    margin: 15px auto 0 auto;
    width: var(--control-container-width-small);
    height: auto; /* Auto-Höhe statt fester Höhe */
    position: relative;
    justify-content: center;
    align-items: center;
}

/* Steuerungsbuttons */
.control-btn {
    width: 55px;
    height: 55px;
    border-radius: 20%;
    background-color: var(--complementary);
    color: white;
    border: none;
    font-weight: bold;
    font-size: 1.8rem;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;       

}

.control-btn:active {
    background-color: var(--complementary-hover);
}

/* Positionierung der Steuerungstasten */
.control-btn[data-direction="UP"] { grid-column: 2; grid-row: 1; }
.control-btn[data-direction="LEFT"] { grid-column: 1; grid-row: 2; }
.control-btn[data-direction="DOWN"] { grid-column: 2; grid-row: 2; }
.control-btn[data-direction="RIGHT"] { grid-column: 3; grid-row: 2; }

/* Media query für Mobile */
@media (max-width: 768px) {
    .controls-container {
        display: grid;
        grid-template-columns: repeat(3, 1fr); /* Von 2fr auf 1fr geändert für gleichmäßigere Verteilung */
        grid-template-rows: repeat(2, 1fr); /* Auf 2 Reihen reduziert */
        gap: 10px;
        margin: 5px auto 0 auto; /* Von 50px auf 80px erhöht für mehr Abstand zum Canvas */
        justify-content: center;
        align-items: center;
    }
}

@media (pointer: coarse) {
  .control-btn {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    opacity: 0.9;
  }
  
  .control-btn:active {
    background-color: rgba(255, 75, 138, 0.5);
    transform: scale(0.95);
  }
}

.footer {
    margin-top: auto;
    width: 100%;
}