/* game.css – Whale Quartett Game Board Styling */

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #0a1628 0%, #1e3c72 50%, #0d2137 100%);
    min-height: 100vh;
    color: #fff;
    overflow-x: hidden;
}

/* === SCREEN MANAGEMENT === */
.screen {
    display: none;
    min-height: 100vh;
    width: 100%;
    padding: 20px;
}

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

/* === START SCREEN === */
#start-screen {
    justify-content: center;
    text-align: center;
    gap: 30px;
}

.logo {
    font-size: 5em;
    margin-bottom: -20px;
    animation: float 3s ease-in-out infinite;
}

.title {
    font-size: 3em;
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
    margin-bottom: 10px;
}

.subtitle {
    font-size: 1.2em;
    opacity: 0.8;
    margin-bottom: 40px;
}

.menu-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
    width: 300px;
}

.btn-primary {
    padding: 15px 30px;
    border: none;
    border-radius: 50px;
    background: linear-gradient(135deg, #00d4ff, #0099cc);
    color: #fff;
    font-size: 1.1em;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 212, 255, 0.5);
}

.btn-secondary {
    padding: 12px 25px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 50px;
    background: rgba(255,255,255,0.1);
    color: #fff;
    font-size: 1em;
    cursor: pointer;
    transition: all 0.3s;
    backdrop-filter: blur(10px);
}

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

/* === DIFFICULTY SELECT === */
.difficulty-select {
    display: flex;
    gap: 20px;
    margin-top: 20px;
    flex-wrap: wrap;
    justify-content: center;
}

.diff-card {
    width: 180px;
    padding: 25px;
    border-radius: 20px;
    background: rgba(255,255,255,0.05);
    border: 2px solid rgba(255,255,255,0.1);
    cursor: pointer;
    transition: all 0.3s;
    text-align: center;
}

.diff-card:hover {
    border-color: #00d4ff;
    transform: translateY(-5px);
    background: rgba(0, 212, 255, 0.1);
}

.diff-card.selected {
    border-color: #00d4ff;
    background: rgba(0, 212, 255, 0.15);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
}

.diff-emoji {
    font-size: 3em;
    margin-bottom: 10px;
}

.diff-label {
    font-size: 1.2em;
    font-weight: bold;
    margin-bottom: 5px;
}

.diff-desc {
    font-size: 0.85em;
    opacity: 0.7;
}

/* === GAME SCREEN === */
#game-screen {
    padding: 15px;
}

.game-header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding: 0 10px;
}

.game-title {
    font-size: 1.5em;
}

.game-info {
    display: flex;
    gap: 20px;
    align-items: center;
}

.score-display {
    background: rgba(255,255,255,0.1);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9em;
}

.btn-small {
    padding: 8px 16px;
    border: none;
    border-radius: 15px;
    background: rgba(255,255,255,0.15);
    color: #fff;
    cursor: pointer;
    font-size: 0.85em;
    transition: all 0.2s;
}

.btn-small:hover {
    background: rgba(255,255,255,0.25);
}

/* === PLAYING AREA === */
.playing-area {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 1200px;
    flex: 1;
    gap: 20px;
}

.player-zone {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    flex: 1;
}

.player-name {
    font-size: 1.3em;
    font-weight: bold;
    text-shadow: 0 0 10px rgba(0,0,0,0.3);
}

.card-count {
    background: rgba(255,255,255,0.15);
    padding: 5px 15px;
    border-radius: 15px;
    font-size: 0.9em;
}

/* === GAME CARD === */
.game-card {
    width: 300px;
    background: linear-gradient(145deg, #ffffff 0%, #e6f3ff 100%);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.4);
    color: #1e3c72;
    transition: transform 0.3s;
}

.game-card:hover {
    transform: translateY(-3px);
}

.card-header {
    background: linear-gradient(135deg, #1e3c72, #2a5298);
    color: white;
    padding: 10px;
    text-align: center;
}

.card-header h3 {
    font-size: 1.15em;
    margin-bottom: 2px;
}

.card-header .scientific {
    font-style: italic;
    opacity: 0.8;
    font-size: 0.75em;
}

.card-image {
    width: 100%;
    height: 130px;
    object-fit: cover;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4em;
    position: relative;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card-stats {
    padding: 12px;
}

.stat-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 4px 0;
    border-bottom: 1px solid rgba(30, 60, 114, 0.1);
    cursor: pointer;
    transition: all 0.2s;
    border-radius: 5px;
    padding-left: 8px;
    padding-right: 8px;
    font-size: 0.9em;
}

.stat-row:hover {
    background: rgba(0, 212, 255, 0.1);
}

.stat-row.selected {
    background: rgba(0, 212, 255, 0.2);
    border: 1px solid #00d4ff;
}

.stat-row.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.stat-row.disabled:hover {
    background: transparent;
}

.stat-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9em;
}

.stat-value {
    font-weight: bold;
    font-size: 1em;
    color: #2a5298;
}

.card-footer {
    background: rgba(30, 60, 114, 0.05);
    padding: 14px 16px;
    font-size: 0.82em;
    color: #555;
    border-top: 1px solid rgba(30, 60, 114, 0.1);
    min-height: 65px;
    line-height: 1.4;
}

/* === CARD BACK === */
.card-back {
    width: 280px;
    height: 420px;
    background: linear-gradient(145deg, #1e3c72 0%, #2a5298 100%);
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.4);
    border: 3px solid rgba(255,255,255,0.2);
}

.card-back-emoji {
    font-size: 5em;
}

.card-back-text {
    font-size: 1.2em;
    font-weight: bold;
    opacity: 0.8;
}

/* === CENTER / JACKPOT === */
.center-zone {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    min-width: 150px;
}

.jackpot-area {
    background: rgba(255, 215, 0, 0.15);
    border: 2px dashed rgba(255, 215, 0, 0.4);
    border-radius: 15px;
    padding: 15px 25px;
    text-align: center;
    min-height: 80px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.jackpot-label {
    font-size: 0.9em;
    opacity: 0.8;
    margin-bottom: 5px;
}

.jackpot-count {
    font-size: 1.5em;
    font-weight: bold;
    color: #ffd700;
}

.jackpot-cards {
    font-size: 1.8em;
    margin-top: 5px;
}

.turn-indicator {
    background: rgba(0, 212, 255, 0.2);
    border: 1px solid #00d4ff;
    border-radius: 15px;
    padding: 10px 20px;
    font-size: 0.95em;
    text-align: center;
}

/* === RESULT OVERLAY === */
.result-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.result-overlay.active {
    display: flex;
}

.result-box {
    background: linear-gradient(145deg, #1e3c72, #2a5298);
    border-radius: 25px;
    padding: 40px;
    text-align: center;
    max-width: 400px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    border: 2px solid rgba(255,255,255,0.2);
}

.result-emoji {
    font-size: 4em;
    margin-bottom: 15px;
}

.result-title {
    font-size: 1.8em;
    font-weight: bold;
    margin-bottom: 10px;
}

.result-text {
    font-size: 1.1em;
    opacity: 0.9;
    margin-bottom: 25px;
}

/* === ANIMATIONS === */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); box-shadow: 0 0 0 rgba(255, 215, 0, 0); }
    50% { transform: scale(1.05); box-shadow: 0 0 30px rgba(255, 215, 0, 0.4); }
}

.jackpot-pulse {
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes slideIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.slide-in {
    animation: slideIn 0.5s ease-out;
}

/* === CARD FLIP ANIMATION === */
@keyframes cardFlip {
    0% { transform: rotateY(0deg); }
    50% { transform: rotateY(90deg); }
    100% { transform: rotateY(0deg); }
}

.card-flip {
    animation: cardFlip 0.8s ease-in-out;
}

/* === CARD DEAL ANIMATION === */
@keyframes cardDealPlayer {
    0% { opacity: 0; transform: translateY(-200px) rotate(-10deg) scale(0.5); }
    60% { opacity: 1; transform: translateY(10px) rotate(2deg) scale(1.05); }
    100% { transform: translateY(0) rotate(0deg) scale(1); }
}

@keyframes cardDealComputer {
    0% { opacity: 0; transform: translateY(-200px) rotate(10deg) scale(0.5); }
    60% { opacity: 1; transform: translateY(10px) rotate(-2deg) scale(1.05); }
    100% { transform: translateY(0) rotate(0deg) scale(1); }
}

.card-deal-player {
    animation: cardDealPlayer 0.6s ease-out;
}

.card-deal-computer {
    animation: cardDealComputer 0.6s ease-out;
}

/* === CATEGORY SELECT HIGHLIGHT === */
@keyframes categoryPulse {
    0%, 100% { background: rgba(0, 212, 255, 0.2); transform: scale(1); }
    50% { background: rgba(0, 212, 255, 0.4); transform: scale(1.02); }
}

.category-selected {
    animation: categoryPulse 0.6s ease-in-out 3;
    border: 2px solid #00d4ff !important;
    background: rgba(0, 212, 255, 0.25) !important;
}

/* === WIN ANIMATION === */
@keyframes winPulse {
    0% { transform: scale(1); box-shadow: 0 10px 30px rgba(0,0,0,0.4); }
    25% { transform: scale(1.08) rotate(2deg); box-shadow: 0 15px 40px rgba(0, 212, 255, 0.3); }
    50% { transform: scale(1.05) rotate(-1deg); box-shadow: 0 15px 40px rgba(0, 212, 255, 0.2); }
    75% { transform: scale(1.08) rotate(1deg); box-shadow: 0 15px 40px rgba(0, 212, 255, 0.3); }
    100% { transform: scale(1); box-shadow: 0 10px 30px rgba(0,0,0,0.4); }
}

.win-animation {
    animation: winPulse 0.8s ease-in-out;
}

/* === LOSE ANIMATION === */
@keyframes loseShake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-8px) rotate(-2deg); }
    40% { transform: translateX(8px) rotate(2deg); }
    60% { transform: translateX(-4px) rotate(-1deg); }
    80% { transform: translateX(4px) rotate(1deg); }
}

.lose-animation {
    animation: loseShake 0.5s ease-in-out;
}

/* === DRAW ANIMATION === */
@keyframes drawPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.03); }
}

.draw-animation {
    animation: drawPulse 0.5s ease-in-out 2;
}

/* === TURN INDICATOR FLASH === */
@keyframes turnFlash {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.turn-flash {
    animation: turnFlash 0.3s ease-in-out 2;
}

/* === CARD STACK COUNT UPDATE === */
@keyframes countBump {
    0% { transform: scale(1); }
    50% { transform: scale(1.3); color: #00d4ff; }
    100% { transform: scale(1); }
}

.count-update {
    animation: countBump 0.4s ease-out;
}

/* === CONFETTI FALL === */
@keyframes confettiFall {
    0% { transform: translateY(-100vh) rotate(0deg); opacity: 1; }
    100% { transform: translateY(100vh) rotate(720deg); opacity: 0; }
}

.confetti-piece {
    position: fixed;
    width: 10px;
    height: 10px;
    top: -10px;
    z-index: 9999;
    pointer-events: none;
}

.confetti-1 { left: 10%; animation: confettiFall 2.5s ease-out forwards; background: #00d4ff; }
.confetti-2 { left: 25%; animation: confettiFall 3s ease-out 0.2s forwards; background: #ffd700; width: 8px; height: 8px; }
.confetti-3 { left: 40%; animation: confettiFall 2.8s ease-out 0.1s forwards; background: #ff6b6b; width: 12px; height: 6px; }
.confetti-4 { left: 55%; animation: confettiFall 3.2s ease-out 0.3s forwards; background: #00d4ff; width: 6px; height: 12px; }
.confetti-5 { left: 70%; animation: confettiFall 2.6s ease-out 0.15s forwards; background: #ffd700; }
.confetti-6 { left: 85%; animation: confettiFall 3s ease-out 0.25s forwards; background: #ff6b6b; width: 10px; height: 10px; }
.confetti-7 { left: 15%; animation: confettiFall 2.9s ease-out 0.35s forwards; background: #00d4ff; width: 7px; height: 7px; }
.confetti-8 { left: 50%; animation: confettiFall 2.7s ease-out 0.05s forwards; background: #ffd700; width: 9px; height: 9px; }

/* === SCREEN TRANSITION === */
@keyframes screenFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.screen.active {
    animation: screenFadeIn 0.4s ease-out;
}

/* === BUTTON HOVER ENHANCEMENT === */
.btn-primary:active {
    transform: scale(0.95);
    box-shadow: 0 2px 10px rgba(0, 212, 255, 0.3);
}

/* === DIFF CARD SELECT ANIMATION === */
.diff-card {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.diff-card:hover {
    transform: translateY(-8px) scale(1.02);
}

.diff-card.selected {
    transform: translateY(-5px) scale(1.03);
}

/* === CARD IMAGE HOVER === */
.card-image img {
    transition: transform 0.4s ease;
}

.card-image:hover img {
    transform: scale(1.08);
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
    .playing-area {
        flex-direction: column;
        gap: 15px;
    }
    
    .game-card, .card-back {
        width: 240px;
    }
    
    .card-image {
        height: 130px;
    }
    
    .title {
        font-size: 2em;
    }
    
    .logo {
        font-size: 3.5em;
    }
}

@media (max-width: 500px) {
    .game-card, .card-back {
        width: 200px;
    }
    
    .card-image {
        height: 110px;
    }
    
    .stat-row {
        padding: 4px 0;
    }
    
    .diff-card {
        width: 140px;
        padding: 15px;
    }
}