/* Dragon's Breath - Game Styles */

:root {
    --sky-top: #1a1a4e;
    --sky-bottom: #4a3b6e;
    --cloud-light: rgba(255, 255, 255, 0.9);
    --cloud-shadow: rgba(200, 200, 220, 0.7);
    --dragon-primary: #ff9d4a;
    --dragon-secondary: #ffcc4a;
    --star-gold: #ffd700;
    --gem-purple: #b794f6;
    --accent-glow: #64ffda;
    --text-light: #ffffff;
    --text-muted: rgba(255, 255, 255, 0.7);
}

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

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    font-family: 'Nunito', sans-serif;
    background: linear-gradient(180deg, var(--sky-top) 0%, var(--sky-bottom) 100%);
    color: var(--text-light);
}

/* Screen Management */
.screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.screen.active {
    display: flex;
    opacity: 1;
}

/* Start Screen */
#start-screen {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(180deg, #2d1b4e 0%, #4a3b6e 50%, #6b4d8e 100%);
    position: relative;
    overflow: hidden;
}

.start-content {
    text-align: center;
    z-index: 10;
    padding: 2rem;
}

.dragon-icon {
    font-size: 5rem;
    animation: dragonFloat 3s ease-in-out infinite;
    filter: drop-shadow(0 10px 30px rgba(255, 157, 74, 0.4));
}

@keyframes dragonFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--dragon-secondary);
    text-shadow: 0 0 30px rgba(255, 204, 74, 0.5);
    margin: 1rem 0 0.5rem;
}

.subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.breath-demo {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 1.5rem 2rem;
    margin: 2rem auto;
    max-width: 280px;
}

.demo-dragon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1rem;
    background: radial-gradient(circle, var(--dragon-primary) 40%, var(--dragon-secondary) 100%);
    border-radius: 50%;
    animation: demoBreathe 4s ease-in-out infinite;
}

@keyframes demoBreathe {
    0%, 100% { transform: translateY(0) scale(1); }
    25% { transform: translateY(-15px) scale(1.1); }
    50% { transform: translateY(-10px) scale(1.05); }
    75% { transform: translateY(5px) scale(0.95); }
}

.demo-text {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.6;
}

.glow-button {
    padding: 1rem 2.5rem;
    font-size: 1.2rem;
    font-weight: 600;
    font-family: inherit;
    background: linear-gradient(135deg, var(--dragon-primary) 0%, var(--dragon-secondary) 100%);
    border: none;
    border-radius: 50px;
    color: #1a1a2e;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(255, 157, 74, 0.4);
}

.glow-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(255, 157, 74, 0.6);
}

.glow-button:active {
    transform: translateY(0);
}

.secondary-button {
    padding: 0.8rem 2rem;
    font-size: 1rem;
    font-family: inherit;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50px;
    color: var(--text-light);
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.secondary-button:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
}

.mic-note {
    margin-top: 1.5rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Clouds Background */
.clouds-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}

.cloud {
    position: absolute;
    background: var(--cloud-light);
    border-radius: 100px;
    opacity: 0.3;
}

.cloud::before,
.cloud::after {
    content: '';
    position: absolute;
    background: inherit;
    border-radius: 50%;
}

.cloud-1 {
    width: 200px;
    height: 60px;
    top: 20%;
    left: -100px;
    animation: cloudDrift 30s linear infinite;
}

.cloud-1::before {
    width: 80px;
    height: 80px;
    top: -40px;
    left: 30px;
}

.cloud-1::after {
    width: 100px;
    height: 100px;
    top: -50px;
    left: 80px;
}

.cloud-2 {
    width: 150px;
    height: 50px;
    top: 60%;
    left: -80px;
    animation: cloudDrift 25s linear infinite;
    animation-delay: -10s;
}

.cloud-2::before {
    width: 60px;
    height: 60px;
    top: -30px;
    left: 20px;
}

.cloud-2::after {
    width: 70px;
    height: 70px;
    top: -35px;
    left: 60px;
}

.cloud-3 {
    width: 180px;
    height: 55px;
    top: 80%;
    left: -90px;
    animation: cloudDrift 35s linear infinite;
    animation-delay: -20s;
}

.cloud-3::before {
    width: 70px;
    height: 70px;
    top: -35px;
    left: 30px;
}

.cloud-3::after {
    width: 85px;
    height: 85px;
    top: -40px;
    left: 75px;
}

@keyframes cloudDrift {
    from { transform: translateX(0); }
    to { transform: translateX(calc(100vw + 200px)); }
}

/* Game Screen */
#game-screen {
    background: linear-gradient(180deg, var(--sky-top) 0%, var(--sky-bottom) 100%);
}

#game-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* HUD */
#hud {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    pointer-events: none;
    z-index: 100;
}

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

.hud-left {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.score-display,
.gems-display {
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    padding: 0.5rem 1rem;
    border-radius: 25px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.2rem;
    font-weight: 600;
}

.score-icon,
.gems-icon {
    font-size: 1.3rem;
}

.hud-center {
    flex: 1;
    display: flex;
    justify-content: center;
    padding: 0 1rem;
}

.breath-meter {
    width: 150px;
    height: 20px;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    border-radius: 10px;
    overflow: hidden;
    position: relative;
}

.breath-fill {
    height: 100%;
    width: 50%;
    background: linear-gradient(90deg, var(--dragon-primary), var(--dragon-secondary));
    border-radius: 10px;
    transition: width 0.1s ease;
}

.breath-label {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    opacity: 0.7;
}

.icon-btn {
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    border: none;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.icon-btn:hover {
    background: rgba(0, 0, 0, 0.5);
    transform: scale(1.1);
}

/* Breath Guide */
#breath-guide {
    position: absolute;
    bottom: 10%;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    z-index: 50;
}

#breath-guide.hidden {
    display: none;
}

.guide-ring {
    width: 80px;
    height: 80px;
    border: 3px solid var(--dragon-secondary);
    border-radius: 50%;
    margin: 0 auto 1rem;
    animation: guideBreath 4s ease-in-out infinite;
    box-shadow: 0 0 20px rgba(255, 204, 74, 0.3);
}

@keyframes guideBreath {
    0%, 100% { transform: scale(0.8); opacity: 0.5; }
    50% { transform: scale(1.2); opacity: 1; }
}

.guide-text {
    font-size: 1rem;
    color: var(--text-light);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

/* Overlays */
.overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 200;
}

.overlay.hidden {
    display: none;
}

.overlay-content {
    text-align: center;
    padding: 2rem;
}

.overlay-content h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--dragon-secondary);
}

.level-stats {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--star-gold);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Pause Screen */
#pause-screen {
    background: rgba(26, 26, 46, 0.95);
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.pause-content {
    text-align: center;
}

.pause-content h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

.pause-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* End Screen */
#end-screen {
    background: linear-gradient(180deg, #2d1b4e 0%, #4a3b6e 100%);
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.end-content {
    text-align: center;
    padding: 2rem;
}

.end-dragon {
    font-size: 4rem;
    margin-bottom: 1rem;
    animation: dragonFloat 3s ease-in-out infinite;
}

.end-content h2 {
    font-size: 2.5rem;
    color: var(--dragon-secondary);
    margin-bottom: 0.5rem;
}

.end-message {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.final-stats {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.stat-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 1rem 1.5rem;
    border-radius: 15px;
    min-width: 100px;
}

.stat-card .stat-value {
    font-size: 2rem;
    display: block;
    margin-bottom: 0.3rem;
}

.stat-card .stat-label {
    font-size: 0.8rem;
}

.end-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
}

/* Mobile Adjustments */
@media (max-width: 600px) {
    .title {
        font-size: 2.2rem;
    }
    
    .dragon-icon {
        font-size: 4rem;
    }
    
    .glow-button {
        padding: 0.9rem 2rem;
        font-size: 1.1rem;
    }
    
    .breath-meter {
        width: 120px;
    }
    
    .final-stats {
        flex-direction: column;
        align-items: center;
    }
    
    .stat-card {
        width: 80%;
    }
}