/* Space Bird - Styling */

/* Animationen */
@keyframes glow {
    0% { box-shadow: 0 0 5px var(--color-primary); }
    50% { box-shadow: 0 0 20px var(--color-primary); }
    100% { box-shadow: 0 0 5px var(--color-primary); }
}

@keyframes float {
    0% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0); }
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* CSS-Variablen für konsistentes Styling */
:root {
    --color-primary: #FFD700;
    --color-background: #000033;
    --color-text: #ffffff;
    --color-button: #3a3a3a;
    --color-button-hover: #4a4a4a;
    --color-overlay: rgba(0, 0, 0, 0.8);
    --border-radius-normal: 8px;
    --border-radius-large: 10px;
    --transition-normal: all 0.2s ease;
    --glow-effect: 0 0 10px var(--color-primary);
    --button-active-glow: 0 0 15px var(--color-primary), 
                         inset 0 0 10px var(--color-primary);
}

@keyframes button-pulse {
    0% { transform: scale(1); box-shadow: var(--button-active-glow); }
    50% { transform: scale(1.02); box-shadow: 0 0 20px var(--color-primary), 
                                            inset 0 0 15px var(--color-primary); }
    100% { transform: scale(1); box-shadow: var(--button-active-glow); }
}

/* Grundlegende Seiten-Struktur */
body {
    margin: 0;
    padding: 20px;
    background: var(--color-background);
    color: var(--color-text);
    font-family: Arial, sans-serif;
    overflow-x: hidden;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

@keyframes score-highlight {
    0% { transform: scale(1); text-shadow: 0 0 5px var(--color-primary); }
    50% { transform: scale(1.2); text-shadow: 0 0 20px var(--color-primary); }
    100% { transform: scale(1); text-shadow: 0 0 5px var(--color-primary); }
}

/* Überschrift und Punktestand */
h1 {
    color: var(--color-primary);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5),
                 0 0 15px var(--color-primary);
    margin-bottom: 20px;
    font-size: 48px;
    letter-spacing: 2px;
    animation: glow 3s infinite;
}

.score-container {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.score-box {
    background: var(--color-overlay);
    padding: 10px 20px;
    border-radius: var(--border-radius-large);
    border: 2px solid var(--color-primary);
    box-shadow: var(--glow-effect);
    transition: var(--transition-normal);
    -webkit-backdrop-filter: blur(5px);
    backdrop-filter: blur(5px);
    animation: float 3s ease-in-out infinite;
}

.score-container .score-box:nth-child(2) {
    animation-delay: 0.5s;
}

.score-container .score-box:nth-child(3) {
    animation-delay: 1s;
}

.score-box:hover {
    transform: scale(1.02);
    box-shadow: 0 0 15px rgba(255, 215, 0, 0.5);
}

.score-box p {
    margin: 5px 0;
}

/* Steuerungsbuttons */
.control-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin: 15px 0;
}

.control-btn {
    padding: 12px 20px;
    background-color: var(--color-button);
    color: var(--color-text);
    border: 2px solid var(--color-primary);
    border-radius: var(--border-radius-normal);
    cursor: pointer;
    font-size: 16px;
    font-weight: bold;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 5px rgba(255, 215, 0, 0.3);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.control-btn.active {
    background-color: var(--color-primary);
    color: var(--color-background);
    animation: button-pulse 2s infinite;
    text-shadow: 0 0 5px var(--color-background);
}

.control-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    border-color: #666;
    animation: none;
    box-shadow: none;
}

.control-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    transition: var(--transition-normal);
}

.control-btn:hover::before {
    left: 100%;
}

.control-btn:hover {
    background-color: #4a4a4a;
    transform: scale(1.05);
}

.control-btn:active {
    transform: scale(0.95);
}

.control-btn.active {
    background-color: #FFD700;
    color: #000033;
}

/* Hilfe-Dropdown */
.help-dropdown {
    position: relative;
    display: inline-block;
    margin: 10px 0;
}

#help-button {
    background: #4a4a4a;
    color: #ffffff;
    border: 2px solid #FFD700;
    padding: 8px 15px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s ease;
}

#help-button:hover {
    background: #5a5a5a;
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: rgba(0, 0, 51, 0.95);
    min-width: 300px;
    border: 2px solid #FFD700;
    border-radius: 10px;
    padding: 15px;
    z-index: 1000;
    text-align: left;
    max-height: 80vh;
    overflow-y: auto;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
}

.dropdown-content.show {
    display: block;
}

.dropdown-content h2 {
    color: #FFD700;
    margin-top: 0;
}

.dropdown-content h3 {
    color: #FFD700;
    margin: 15px 0 5px;
}

.dropdown-content ul {
    list-style: none;
    padding-left: 0;
    margin: 5px 0;
}

.dropdown-content li {
    margin: 5px 0;
    padding: 5px;
    border-radius: 5px;
}

.dropdown-content li:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Spielbereich */
#game-container {
    position: relative;
    width: fit-content;
    margin: 0 auto;
}

#game-canvas {
    background: #000033;
    border: 3px solid #FFD700;
    border-radius: 10px;
    transition: transform 0.3s ease;
    animation: glow 2s infinite;
    box-shadow: var(--glow-effect);
}

#game-canvas:hover {
    transform: scale(1.01);
}

/* Nachrichten und Overlays */
.message {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.9);
    padding: 30px 40px;
    border-radius: var(--border-radius-large);
    border: 3px solid var(--color-primary);
    animation: float 3s ease-in-out infinite;
    box-shadow: var(--glow-effect),
                inset 0 0 20px var(--color-primary);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    font-size: 24px;
    font-weight: bold;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--color-primary);
    text-shadow: 0 0 10px var(--color-primary);
}

#game-over.message {
    animation: shake 0.5s ease-in-out, float 3s ease-in-out infinite;
}

.hidden {
    display: none;
}

#restart-button {
    background: var(--color-primary);
    color: var(--color-background);
    border: 2px solid var(--color-primary);
    padding: 15px 30px;
    border-radius: var(--border-radius-normal);
    margin-top: 20px;
    cursor: pointer;
    font-weight: bold;
    font-size: 18px;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: all 0.3s ease;
    box-shadow: 0 0 15px var(--color-primary);
    text-shadow: 0 0 5px var(--color-background);
}

#restart-button:hover {
    background: transparent;
    color: var(--color-primary);
    transform: scale(1.1);
    box-shadow: 0 0 30px var(--color-primary);
}

#restart-button:active {
    transform: scale(0.95);
}

/* Power-Up Benachrichtigungen */
@keyframes power-up-glow {
    0% { box-shadow: 0 0 20px var(--color-primary); }
    50% { box-shadow: 0 0 40px var(--color-primary), inset 0 0 20px var(--color-primary); }
    100% { box-shadow: 0 0 20px var(--color-primary); }
}

.power-up-notification {
    position: absolute;
    top: 20%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--color-overlay);
    color: var(--color-primary);
    padding: 15px 30px;
    border-radius: var(--border-radius-large);
    z-index: 1000;
    transition: var(--transition-normal);
    border: 3px solid var(--color-primary);
    box-shadow: var(--glow-effect);
    animation: notification-pulse 1s infinite, power-up-glow 2s infinite;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    font-size: 20px;
    font-weight: bold;
    text-shadow: 0 0 10px var(--color-primary);
}

.power-up-notification::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    border: 2px solid var(--color-primary);
    border-radius: calc(var(--border-radius-large) + 5px);
    animation: rotate 3s linear infinite;
    opacity: 0.5;
    pointer-events: none;
}

@keyframes notification-pulse {
    0% { transform: translate(-50%, -50%) scale(1); }
    50% { transform: translate(-50%, -50%) scale(1.05); }
    100% { transform: translate(-50%, -50%) scale(1); }
}

@keyframes bonus-float {
    0% { transform: translateX(-50%) translateY(0); opacity: 1; }
    100% { transform: translateX(-50%) translateY(-100px); opacity: 0; }
}

.score-bonus {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    font-size: 32px;
    font-weight: bold;
    color: var(--color-primary);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5),
                 0 0 15px var(--color-primary),
                 0 0 30px var(--color-primary);
    pointer-events: none;
    z-index: 1000;
    animation: bonus-float 1.5s ease-out forwards;
    letter-spacing: 2px;
}

.score-bonus::before {
    content: '+';
    font-size: 24px;
    margin-right: 5px;
    opacity: 0.8;
}

/* Touch-Optimierungen */
@media (hover: none) and (pointer: coarse) {
    .control-btn {
        padding: 15px 25px;
        font-size: 18px;
        min-height: 50px;
        touch-action: manipulation;
    }

    .control-btn:active {
        transform: scale(0.95);
        background-color: var(--color-primary);
        color: var(--color-background);
    }

    #help-button {
        padding: 12px 20px;
        font-size: 16px;
    }

    .dropdown-content {
        max-height: 70vh;
    }
}

/* Responsive Design */
@media (max-width: 600px) {
    body {
        padding: 10px;
    }

    .score-container {
        flex-direction: column;
        align-items: center;
    }

    .score-box {
        margin-bottom: 10px;
    }

    .control-buttons {
        flex-direction: column;
        align-items: center;
    }

    .control-btn {
        width: 80%;
        margin: 5px 0;
    }

    #game-canvas {
        width: 100%;
        height: auto;
        touch-action: none;
        -webkit-touch-callout: none;
        -webkit-user-select: none;
        user-select: none;
    }

    .dropdown-content {
        min-width: 250px;
        max-width: 90vw;
    }
}