/* Halloween Theme for DBZ Planning Poker */
.halloween-theme {
    --halloween-primary: #ff6b35;
    --halloween-secondary: #8b4513;
    --halloween-accent: #ff8c00;
    --halloween-dark: #2d1b69;
    --halloween-darker: #1a0f3d;
    --halloween-ghost: rgba(255, 255, 255, 0.9);
    --halloween-pumpkin: #ff6b35;
    --halloween-bat: #4a0e4e;
}

.halloween-theme .dbz-bg {
    background: linear-gradient(135deg, 
        var(--halloween-dark) 0%, 
        var(--halloween-darker) 50%, 
        #0f0f23 100%);
    position: relative;
    overflow: hidden;
}

.halloween-theme .dbz-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(255, 107, 53, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(139, 69, 19, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(255, 140, 0, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.halloween-theme .dbz-card {
    background: linear-gradient(145deg, 
        rgba(45, 27, 105, 0.9) 0%, 
        rgba(26, 15, 61, 0.9) 100%);
    border: 2px solid var(--halloween-accent);
    box-shadow: 
        0 8px 32px rgba(255, 107, 53, 0.3),
        inset 0 1px 0 rgba(255, 140, 0, 0.2);
}

.halloween-theme .dbz-header {
    background: linear-gradient(90deg, 
        rgba(45, 27, 105, 0.95) 0%, 
        rgba(26, 15, 61, 0.95) 100%);
    border-bottom: 2px solid var(--halloween-accent);
}

.halloween-theme .dbz-footer {
    background: linear-gradient(0deg, 
        rgba(45, 27, 105, 0.95) 0%, 
        rgba(26, 15, 61, 0.95) 100%);
    border-top: 2px solid var(--halloween-accent);
}

.halloween-theme .dbz-table {
    background: radial-gradient(ellipse at center, 
        rgba(45, 27, 105, 0.8) 0%, 
        rgba(26, 15, 61, 0.9) 100%);
    border: 3px solid var(--halloween-accent);
    box-shadow: 
        0 0 30px rgba(255, 107, 53, 0.4),
        inset 0 0 20px rgba(255, 140, 0, 0.1);
}

.halloween-theme .card {
    background: linear-gradient(145deg, 
        var(--halloween-primary) 0%, 
        var(--halloween-secondary) 100%);
    border: 2px solid var(--halloween-accent);
    color: white;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
}

.halloween-theme .card:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: 
        0 15px 30px rgba(255, 107, 53, 0.4),
        0 0 20px rgba(255, 140, 0, 0.6);
}

.halloween-theme .card.selected {
    background: linear-gradient(145deg, 
        var(--halloween-accent) 0%, 
        var(--halloween-primary) 100%);
    box-shadow: 
        0 0 25px rgba(255, 140, 0, 0.8),
        0 8px 16px rgba(255, 107, 53, 0.4);
}

/* Halloween floating elements */
.halloween-floating {
    position: absolute;
    pointer-events: none;
    z-index: 1;
}

.halloween-bat {
    font-size: 28px;
    color: var(--halloween-bat);
    animation: batFly 12s linear;
}

.halloween-pumpkin {
    font-size: 32px;
    color: var(--halloween-pumpkin);
    animation: pumpkinRoll 18s linear;
}

.halloween-ghost {
    font-size: 36px;
    color: var(--halloween-ghost);
    animation: ghostFloat 14s ease-in-out;
    text-shadow: 0 0 15px rgba(255, 255, 255, 0.8);
}

.halloween-spider {
    font-size: 20px;
    color: #4a0e4e;
    animation: spiderDangle 8s ease-in-out;
}

.halloween-spider-up {
    font-size: 20px;
    color: #4a0e4e;
    animation: spiderDangleUp 8s ease-in-out;
}

@keyframes halloweenFloat {
    0% {
        transform: translateX(-100px) translateY(0px) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateX(calc(100vw + 100px)) translateY(-50px) rotate(360deg);
        opacity: 0;
    }
}

@keyframes batFly {
    0% {
        transform: translateX(-100px) translateY(0px) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    25% {
        transform: translateX(25vw) translateY(-30px) rotate(5deg);
    }
    50% {
        transform: translateX(50vw) translateY(20px) rotate(-3deg);
    }
    75% {
        transform: translateX(75vw) translateY(-15px) rotate(8deg);
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateX(calc(100vw + 100px)) translateY(10px) rotate(0deg);
        opacity: 0;
    }
}

@keyframes pumpkinRoll {
    0% {
        transform: translateX(-100px) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateX(calc(100vw + 100px)) rotate(720deg);
        opacity: 0;
    }
}

@keyframes ghostFloat {
    0% {
        transform: translateX(-100px) translateY(0px) scale(1);
        opacity: 0;
    }
    10% {
        opacity: 0.8;
    }
    25% {
        transform: translateX(25vw) translateY(-20px) scale(1.1);
    }
    50% {
        transform: translateX(50vw) translateY(15px) scale(0.9);
    }
    75% {
        transform: translateX(75vw) translateY(-10px) scale(1.05);
    }
    90% {
        opacity: 0.8;
    }
    100% {
        transform: translateX(calc(100vw + 100px)) translateY(5px) scale(1);
        opacity: 0;
    }
}

@keyframes spiderDangle {
    0% {
        transform: translateY(-50px);
        opacity: 0;
    }
    15% {
        transform: translateY(40px);
        opacity: 1;
    }
    30% {
        transform: translateY(20px);
        opacity: 1;
    }
    45% {
        transform: translateY(50px);
        opacity: 1;
    }
    60% {
        transform: translateY(30px);
        opacity: 1;
    }
    75% {
        transform: translateY(60px);
        opacity: 1;
    }
    90% {
        transform: translateY(40px);
        opacity: 1;
    }
    100% {
        transform: translateY(200px);
        opacity: 0;
    }
}

@keyframes spiderDangleUp {
    0% {
        transform: translateY(-50px);
        opacity: 0;
    }
    15% {
        transform: translateY(40px);
        opacity: 1;
    }
    30% {
        transform: translateY(20px);
        opacity: 1;
    }
    45% {
        transform: translateY(50px);
        opacity: 1;
    }
    60% {
        transform: translateY(30px);
        opacity: 1;
    }
    75% {
        transform: translateY(60px);
        opacity: 1;
    }
    90% {
        transform: translateY(20px);
        opacity: 1;
    }
    100% {
        transform: translateY(-100px);
        opacity: 0;
    }
}

/* Halloween particle effects */
.halloween-particle {
    position: absolute;
    pointer-events: none;
    z-index: 2;
}

.halloween-spark {
    width: 4px;
    height: 4px;
    background: var(--halloween-accent);
    border-radius: 50%;
    animation: halloweenSpark 3s infinite ease-out;
}

@keyframes halloweenSpark {
    0% {
        transform: scale(0) rotate(0deg);
        opacity: 1;
    }
    50% {
        transform: scale(1) rotate(180deg);
        opacity: 0.8;
    }
    100% {
        transform: scale(0) rotate(360deg);
        opacity: 0;
    }
}

/* Halloween celebration overlay */
.halloween-theme #celebration-overlay {
    background: radial-gradient(circle at center, 
        rgba(255, 107, 53, 0.3) 0%, 
        rgba(45, 27, 105, 0.8) 100%);
}

.halloween-theme #celebration-text {
    color: var(--halloween-accent);
    text-shadow: 
        0 0 20px rgba(255, 140, 0, 0.8),
        0 0 40px rgba(255, 107, 53, 0.6);
    animation: halloweenPulse 2s infinite ease-in-out;
}

@keyframes halloweenPulse {
    0%, 100% {
        transform: scale(1);
        text-shadow: 
            0 0 20px rgba(255, 140, 0, 0.8),
            0 0 40px rgba(255, 107, 53, 0.6);
    }
    50% {
        transform: scale(1.05);
        text-shadow: 
            0 0 30px rgba(255, 140, 0, 1),
            0 0 60px rgba(255, 107, 53, 0.8);
    }
}

/* Halloween buttons */
.halloween-theme button {
    transition: all 0.3s ease;
}

.halloween-theme button:hover {
    box-shadow: 0 0 15px rgba(255, 140, 0, 0.5);
}

.halloween-theme .bg-yellow-600 {
    background: linear-gradient(145deg, 
        var(--halloween-accent) 0%, 
        var(--halloween-primary) 100%);
}

.halloween-theme .bg-yellow-600:hover {
    background: linear-gradient(145deg, 
        var(--halloween-primary) 0%, 
        var(--halloween-accent) 100%);
}

/* Halloween emoji panel */
.halloween-theme #emoji-panel {
    background: rgba(45, 27, 105, 0.9);
    border: 1px solid var(--halloween-accent);
}

.halloween-theme .emoji-btn:hover {
    background: rgba(255, 140, 0, 0.2);
    transform: scale(1.3);
}

/* Halloween spooky glow effect */
.halloween-glow {
    animation: halloweenSpookyGlow 3s infinite ease-in-out;
}

@keyframes halloweenSpookyGlow {
    0%, 100% {
        box-shadow: 
            0 0 10px rgba(255, 107, 53, 0.5),
            0 0 20px rgba(255, 140, 0, 0.3);
    }
    50% {
        box-shadow: 
            0 0 20px rgba(255, 107, 53, 0.8),
            0 0 40px rgba(255, 140, 0, 0.6);
    }
}