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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 25%, #f093fb 50%, #667eea 75%, #764ba2 100%);
    background-size: 400% 400%;
    animation: gradientShift 20s ease infinite;
    min-height: 100vh;
    padding: 10px 20px;
    color: #333;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    -webkit-tap-highlight-color: transparent;
    overflow-x: hidden;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
    animation: floatingOrbs 30s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
}

/* Floating geometric shapes */
.floating-shape {
    position: fixed;
    pointer-events: none;
    opacity: 0.15;
    z-index: 1;
}

.floating-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea, #764ba2);
    animation: floatShape1 20s ease-in-out infinite;
}

.floating-square {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #f093fb, #f5576c);
    transform: rotate(45deg);
    animation: floatShape2 25s ease-in-out infinite;
}

.floating-triangle {
    width: 0;
    height: 0;
    border-left: 40px solid transparent;
    border-right: 40px solid transparent;
    border-bottom: 70px solid rgba(139, 92, 246, 0.3);
    animation: floatShape3 22s ease-in-out infinite;
}

.floating-hexagon {
    width: 50px;
    height: 87px;
    background: linear-gradient(135deg, #4ecdc4, #45b7d1);
    position: relative;
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    animation: floatShape4 28s ease-in-out infinite;
}

@keyframes floatShape1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(100px, -50px) scale(1.2); }
    50% { transform: translate(50px, 100px) scale(0.8); }
    75% { transform: translate(-80px, 30px) scale(1.1); }
}

@keyframes floatShape2 {
    0%, 100% { transform: translate(0, 0) rotate(45deg); }
    33% { transform: translate(-120px, 80px) rotate(135deg); }
    66% { transform: translate(80px, -60px) rotate(225deg); }
}

@keyframes floatShape3 {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(-100px, 120px) rotate(180deg); }
}

@keyframes floatShape4 {
    0%, 100% { transform: translate(0, 0) rotate(0deg) scale(1); }
    25% { transform: translate(120px, 60px) rotate(90deg) scale(1.15); }
    50% { transform: translate(-50px, -80px) rotate(180deg) scale(0.9); }
    75% { transform: translate(90px, -40px) rotate(270deg) scale(1.05); }
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes floatingOrbs {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(50px, -30px) scale(1.1); }
    50% { transform: translate(-30px, 50px) scale(0.9); }
    75% { transform: translate(40px, 20px) scale(1.05); }
}

.container {
    max-width: 1800px;
    margin: 0 auto;
    position: relative;
    background: transparent;
    padding: 0;
}

/* Background floating beans */
.bg-particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.bg-bean {
    position: absolute;
    font-size: 2rem;
    opacity: 0;
    animation: floatParticles 20s linear infinite;
    bottom: -100px;
}

/* Random sparkles */
.random-sparkle {
    position: fixed;
    pointer-events: none;
    z-index: 5;
    animation: sparkleFloat 3s ease-out forwards;
}

@keyframes sparkleFloat {
    0% {
        opacity: 0;
        transform: translateY(0) scale(0);
    }
    20% {
        opacity: 1;
        transform: translateY(-20px) scale(1);
    }
    80% {
        opacity: 1;
        transform: translateY(-60px) scale(1.2) rotate(180deg);
    }
    100% {
        opacity: 0;
        transform: translateY(-100px) scale(0.5) rotate(360deg);
    }
}

header {
    text-align: center;
    color: white;
    margin-bottom: 25px;
    text-shadow: 
        2px 2px 8px rgba(0, 0, 0, 0.5),
        0 0 20px rgba(255, 255, 255, 0.3);
    padding: 20px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.3), rgba(139, 92, 246, 0.3));
    border-radius: 25px;
    box-shadow: 
        0 15px 45px rgba(0, 0, 0, 0.4),
        0 0 40px rgba(139, 92, 246, 0.3);
    backdrop-filter: blur(15px);
    animation: headerFloat 5s ease-in-out infinite;
}

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

header h1 {
    font-size: 2.8rem;
    margin-bottom: 8px;
    font-weight: 900;
    letter-spacing: 2px;
}

.subtitle {
    font-size: 1.1rem;
    opacity: 0.95;
    font-weight: 500;
}

main {
    background: transparent;
    border-radius: 0;
    padding: 0;
    box-shadow: none;
}

.game-container {
    display: flex;
    gap: 25px;
    align-items: flex-start;
    padding: 20px;
}

.left-panel {
    flex: 0 0 280px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    position: sticky;
    top: 10px;
    max-height: calc(100vh - 20px);
}

.middle-panel {
    flex: 0 0 340px;
    position: sticky;
    top: 10px;
    max-height: calc(100vh - 40px);
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: #6366f1 transparent;
}

.middle-panel::-webkit-scrollbar {
    width: 8px;
}

.middle-panel::-webkit-scrollbar-track {
    background: transparent;
}

.middle-panel::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    border-radius: 10px;
    border: 2px solid transparent;
    background-clip: padding-box;
}

.middle-panel::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #4f46e5, #7c3aed);
    border: 2px solid transparent;
    background-clip: padding-box;
}

.right-panel {
    flex: 1;
    min-width: 0;
}

.panel-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 15px;
    text-align: center;
    color: #6366f1;
}

.stats-panel {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 20px;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    border-radius: 20px;
    color: white;
    box-shadow: 
        0 15px 40px rgba(99, 102, 241, 0.5),
        0 5px 15px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
    animation: glowPulse 4s ease-in-out infinite, gentleFloat 6s ease-in-out infinite;
    backdrop-filter: blur(10px);
}

@keyframes glowPulse {
    0%, 100% { 
        box-shadow: 
            0 15px 40px rgba(99, 102, 241, 0.5),
            0 5px 15px rgba(0, 0, 0, 0.3);
    }
    50% { 
        box-shadow: 
            0 20px 60px rgba(99, 102, 241, 0.7),
            0 8px 25px rgba(0, 0, 0, 0.4),
            0 0 40px rgba(139, 92, 246, 0.5);
    }
}

@keyframes gentleFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
}

.stats-panel::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.15),
        transparent
    );
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

.stat {
    text-align: center;
    padding: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    transition: all 0.3s ease;
    animation: statBreath 3s ease-in-out infinite;
    animation-delay: calc(var(--stat-index, 0) * 0.2s);
}

@keyframes statBreath {
    0%, 100% { background: rgba(255, 255, 255, 0.1); }
    50% { background: rgba(255, 255, 255, 0.15); }
}

.stat:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: scale(1.05) translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.stat-label {
    display: block;
    font-size: 0.75rem;
    opacity: 0.9;
    margin-bottom: 3px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: #ffffff; /* stronger contrast for readability */
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.6);
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.stat-value.updated {
    animation: statValuePop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes statValuePop {
    0% { transform: scale(1); color: #ffffff; }
    50% { transform: scale(1.15); color: #fbbf24; text-shadow: 0 0 20px rgba(251, 191, 36, 0.8); }
    100% { transform: scale(1); color: #ffffff; }
}

@keyframes statPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); color: #fbbf24; }
    100% { transform: scale(1); }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-4px); }
    20%, 40%, 60%, 80% { transform: translateX(4px); }
}

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

@keyframes screenFlash {
    0% { opacity: 0; }
    50% { opacity: 0.3; }
    100% { opacity: 0; }
}

.screen-flash {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.8), transparent);
    pointer-events: none;
    z-index: 9999;
    animation: screenFlash 0.5s ease-out;
}

@keyframes screenShake {
    0%, 100% { transform: translate(0, 0); }
    10%, 30%, 50%, 70%, 90% { transform: translate(-5px, 5px); }
    20%, 40%, 60%, 80% { transform: translate(5px, -5px); }
}

.confetti {
    position: fixed;
    width: 10px;
    height: 10px;
    pointer-events: none;
    z-index: 9998;
    animation: confettiFall 3s ease-out forwards;
}

@keyframes confettiFall {
    0% {
        transform: translateY(0) rotate(0deg);
        opacity: 1;
    }
    100% {
        transform: translateY(100vh) rotate(720deg);
        opacity: 0;
    }
}

.bean-bounce {
    animation: beanBounce 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes beanBounce {
    0% { transform: scale(1); }
    25% { transform: scale(1.3) rotate(5deg); }
    50% { transform: scale(0.9) rotate(-5deg); }
    75% { transform: scale(1.1) rotate(3deg); }
    100% { transform: scale(1) rotate(0deg); }
}

.floating-coin {
    position: fixed;
    font-size: 1.5rem;
    pointer-events: none;
    z-index: 997;
    animation: floatCoin 2s ease-out forwards;
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.8);
}

@keyframes floatCoin {
    0% {
        transform: translateY(0) scale(0);
        opacity: 0;
    }
    10% {
        transform: translateY(-20px) scale(1);
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-200px) scale(0.5);
        opacity: 0;
    }
}

.upgrade-purchased {
    animation: upgradePulse 0.6s ease-out;
}

@keyframes upgradePulse {
    0% { transform: scale(1); box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08); }
    25% { transform: scale(1.05); box-shadow: 0 8px 32px rgba(16, 185, 129, 0.6); }
    50% { transform: scale(0.98); box-shadow: 0 4px 16px rgba(16, 185, 129, 0.4); }
    75% { transform: scale(1.02); box-shadow: 0 6px 24px rgba(16, 185, 129, 0.5); }
    100% { transform: scale(1); box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08); }
}

.number-rise {
    position: fixed;
    font-size: 1.2rem;
    font-weight: bold;
    color: #10b981;
    pointer-events: none;
    z-index: 996;
    animation: numberRise 1.5s ease-out forwards;
    text-shadow: 0 0 10px rgba(16, 185, 129, 0.8);
}

@keyframes numberRise {
    0% {
        transform: translateY(0) scale(0.5);
        opacity: 0;
    }
    20% {
        transform: translateY(-20px) scale(1);
        opacity: 1;
    }
    100% {
        transform: translateY(-120px) scale(0.8);
        opacity: 0;
    }
}

.milestone-celebration {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 4rem;
    font-weight: bold;
    color: #fbbf24;
    text-shadow: 0 0 20px rgba(251, 191, 36, 0.8);
    pointer-events: none;
    z-index: 10001;
    animation: milestonePop 2s ease-out forwards;
}

@keyframes milestonePop {
    0% {
        transform: translate(-50%, -50%) scale(0);
        opacity: 0;
    }
    20% {
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 1;
    }
    80% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(0.8);
        opacity: 0;
    }
}

.click-area {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    min-height: 240px;
    background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
    border-radius: 22px;
    padding: 25px;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    box-shadow: 
        0 15px 45px rgba(252, 182, 159, 0.5),
        0 5px 15px rgba(0, 0, 0, 0.3);
    animation: clickAreaFloat 6s ease-in-out infinite;
}

@keyframes clickAreaFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
}

.bean-button {
    font-size: 7rem;
    background: none;
    border: none;
    cursor: pointer;
    transition: transform 0.1s ease, filter 0.3s ease;
    animation: pulse 2s ease-in-out infinite, beanBreath 4s ease-in-out infinite;
    position: relative;
    z-index: 10;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    -webkit-tap-highlight-color: transparent;
    outline: none;
    filter: drop-shadow(0 0 20px rgba(255, 215, 0, 0.5));
}

.bean-button:focus {
    outline: none;
}

.bean-button::-moz-focus-inner {
    border: 0;
}

.bean-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 120%;
    height: 120%;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(255,215,0,0.3) 0%, transparent 70%);
    animation: pulseRing 2s ease-out infinite;
    pointer-events: none;
    z-index: -1;
}

@keyframes beanBreath {
    0%, 100% { filter: drop-shadow(0 0 20px rgba(255, 215, 0, 0.5)); }
    50% { filter: drop-shadow(0 0 35px rgba(255, 215, 0, 0.8)); }
}

@keyframes pulseRing {
    0% {
        transform: translate(-50%, -50%) scale(0.8);
        opacity: 1;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 0.5;
    }
    100% {
        transform: translate(-50%, -50%) scale(1.5);
        opacity: 0;
    }
}

.bean-button:hover {
    transform: scale(1.1);
    filter: drop-shadow(0 0 30px rgba(255, 215, 0, 0.8)) brightness(1.1);
    animation: pulse 2s ease-in-out infinite, beanBreath 4s ease-in-out infinite, hoverWobble 0.5s ease-in-out;
}

@keyframes hoverWobble {
    0%, 100% { transform: scale(1.1) rotate(0deg); }
    25% { transform: scale(1.12) rotate(2deg); }
    75% { transform: scale(1.08) rotate(-2deg); }
}

.bean-button:active {
    transform: scale(0.85) rotate(-3deg);
    filter: drop-shadow(0 0 50px rgba(255, 215, 0, 1)) brightness(1.4) saturate(1.2);
    animation: none;
}

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

/* Rainbow glow for high combos */
.bean-button.rainbow-glow {
    animation: pulse 2s ease-in-out infinite, rainbowGlow 2s linear infinite !important;
}

@keyframes rainbowGlow {
    0% { filter: drop-shadow(0 0 30px rgba(255, 0, 0, 0.8)) brightness(1.2); }
    16% { filter: drop-shadow(0 0 30px rgba(255, 127, 0, 0.8)) brightness(1.2); }
    33% { filter: drop-shadow(0 0 30px rgba(255, 255, 0, 0.8)) brightness(1.2); }
    50% { filter: drop-shadow(0 0 30px rgba(0, 255, 0, 0.8)) brightness(1.2); }
    66% { filter: drop-shadow(0 0 30px rgba(0, 0, 255, 0.8)) brightness(1.2); }
    83% { filter: drop-shadow(0 0 30px rgba(139, 0, 255, 0.8)) brightness(1.2); }
    100% { filter: drop-shadow(0 0 30px rgba(255, 0, 0, 0.8)) brightness(1.2); }
}

#clickEffect {
    position: absolute;
    pointer-events: none;
    z-index: 100;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

.click-text {
    position: absolute;
    font-size: 2.5rem;
    font-weight: bold;
    color: #fbbf24;
    animation: floatUp 1s ease-out forwards, clickTextPop 0.3s ease-out;
    text-shadow:
        0 0 20px rgba(251, 191, 36, 1),
        0 0 40px rgba(251, 191, 36, 0.6),
        2px 2px 8px rgba(0, 0, 0, 0.5);
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    pointer-events: none;
    z-index: 1000;
    transform: translate(-50%, -50%);
    box-shadow: 0 6px 20px rgba(251, 191, 36, 0.6);
}

@keyframes clickTextPop {
    0% { 
        transform: translate(-50%, -50%) scale(0.5);
        opacity: 0;
    }
    50% { 
        transform: translate(-50%, -50%) scale(1.3);
        opacity: 1;
    }
    100% { 
        transform: translate(-50%, -50%) scale(1);
    }
}

/* Tabs */
.tabs {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
    border-bottom: none;
    padding-bottom: 0;
}

.tab-button {
    flex: 1;
    padding: 18px 26px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border: none;
    border-bottom: 3px solid transparent;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    color: #6b7280;
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.tab-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.5s ease;
}

.tab-button:hover::before {
    left: 100%;
}

.tab-button:hover {
    background: linear-gradient(135deg, rgba(229, 231, 235, 0.95) 0%, rgba(209, 213, 219, 0.95) 100%);
    transform: translateY(-4px);
    box-shadow: 0 12px 35px rgba(99, 102, 241, 0.2);
    color: #4b5563;
}

.tab-button.active {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    color: white;
    border-bottom-color: transparent;
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.4);
    transform: translateY(-2px);
}

.tab-button.active:hover {
    background: linear-gradient(135deg, #5b5edb 0%, #7c4fe0 100%);
    transform: translateY(-2px);
}

.tab-content {
    display: none;
    animation: fadeIn 0.3s ease;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.upgrades-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
}

.upgrade-card {
    background: rgba(255, 255, 255, 0.98);
    border: 2px solid rgba(229, 231, 235, 0.8);
    border-radius: 16px;
    padding: 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    box-shadow: 
        0 8px 20px rgba(0, 0, 0, 0.15),
        0 2px 8px rgba(0, 0, 0, 0.1);
    animation: cardFloat 3s ease-in-out infinite;
    backdrop-filter: blur(10px);
}

.upgrade-card:nth-child(1) { animation-delay: 0s; }
.upgrade-card:nth-child(2) { animation-delay: 0.15s; }
.upgrade-card:nth-child(3) { animation-delay: 0.3s; }
.upgrade-card:nth-child(4) { animation-delay: 0.45s; }
.upgrade-card:nth-child(5) { animation-delay: 0.6s; }
.upgrade-card:nth-child(6) { animation-delay: 0.75s; }
.upgrade-card:nth-child(7) { animation-delay: 0.9s; }
.upgrade-card:nth-child(8) { animation-delay: 1.05s; }
.upgrade-card:nth-child(9) { animation-delay: 1.2s; }
.upgrade-card:nth-child(10) { animation-delay: 1.35s; }
.upgrade-card:nth-child(11) { animation-delay: 1.5s; }
.upgrade-card:nth-child(12) { animation-delay: 1.65s; }
.upgrade-card:nth-child(13) { animation-delay: 1.8s; }
.upgrade-card:nth-child(14) { animation-delay: 1.95s; }
.upgrade-card:nth-child(15) { animation-delay: 2.1s; }
.upgrade-card:nth-child(16) { animation-delay: 2.25s; }
.upgrade-card:nth-child(17) { animation-delay: 2.4s; }
.upgrade-card:nth-child(18) { animation-delay: 2.55s; }
.upgrade-card:nth-child(19) { animation-delay: 2.7s; }
.upgrade-card:nth-child(20) { animation-delay: 2.85s; }

@keyframes cardFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-12px); }
}

.upgrade-card:hover {
    transform: translateY(-18px) scale(1.05) !important;
    box-shadow: 0 15px 40px rgba(99, 102, 241, 0.4);
    border-color: #a78bfa;
}

.upgrade-card:hover .upgrade-icon {
    animation: iconBounce 0.6s ease-in-out;
}

@keyframes iconBounce {
    0%, 100% { transform: scale(1) rotate(0deg); }
    25% { transform: scale(1.2) rotate(-10deg); }
    50% { transform: scale(1.1) rotate(10deg); }
    75% { transform: scale(1.15) rotate(-5deg); }
}

.upgrade-card.disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Keep floating animation for affordable cards too */
.upgrade-card.affordable {
    animation: cardFloatAffordable 2.5s ease-in-out infinite;
    border-color: #10b981;
    box-shadow: 0 4px 16px rgba(16, 185, 129, 0.3);
}

@keyframes cardFloatAffordable {
    0%, 100% { 
        transform: translateY(0px);
        box-shadow: 0 4px 16px rgba(16, 185, 129, 0.3);
    }
    50% { 
        transform: translateY(-12px);
        box-shadow: 0 8px 24px rgba(16, 185, 129, 0.5);
    }
}

.cursor-trail {
    position: fixed;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    pointer-events: none;
    z-index: 9997;
    animation: trailFade 0.6s ease-out forwards;
}

@keyframes trailFade {
    0% {
        transform: scale(1);
        opacity: 0.8;
    }
    100% {
        transform: scale(0);
        opacity: 0;
    }
}

.upgrade-card.locked {
    opacity: 0.3;
    filter: grayscale(100%);
    position: relative;
}

.upgrade-card.locked::after {
    content: '🔒';
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 2rem;
    opacity: 0.8;
}

.upgrade-card.locked:hover {
    transform: none;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.upgrade-progress {
    width: 100%;
    height: 4px;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 8px;
}

.upgrade-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, #10b981 0%, #059669 100%);
    border-radius: 2px;
    transition: width 0.3s ease;
    box-shadow: 0 0 8px rgba(16, 185, 129, 0.5);
}

.tooltip {
    position: fixed;
    background: rgba(0, 0, 0, 0.9);
    color: white;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 0.9rem;
    pointer-events: none;
    z-index: 10000;
    opacity: 0;
    transition: opacity 0.2s ease;
    max-width: 250px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.tooltip.visible {
    opacity: 1;
}

.tooltip-title {
    font-weight: bold;
    margin-bottom: 6px;
    color: #fbbf24;
}

.tooltip-detail {
    margin: 4px 0;
    font-size: 0.85rem;
}

.ripple {
    position: fixed;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.6), transparent);
    pointer-events: none;
    animation: rippleEffect 0.8s ease-out forwards;
    z-index: 998;
}

@keyframes rippleEffect {
    0% {
        width: 0;
        height: 0;
        opacity: 1;
    }
    100% {
        width: 200px;
        height: 200px;
        opacity: 0;
    }
}

/* Enhanced impact wave on click */
.impact-wave {
    position: fixed;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    border: 3px solid rgba(251, 191, 36, 0.8);
    pointer-events: none;
    z-index: 9999;
    animation: impactExpand 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes impactExpand {
    0% {
        transform: scale(0);
        opacity: 1;
        border-width: 5px;
    }
    50% {
        border-color: rgba(251, 191, 36, 1);
        box-shadow: 0 0 30px rgba(251, 191, 36, 0.8), inset 0 0 20px rgba(251, 191, 36, 0.5);
    }
    100% {
        transform: scale(2);
        opacity: 0;
        border-width: 0px;
    }
}

/* Light burst effect */
.light-burst {
    position: fixed;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(251, 191, 36, 0.8) 0%, rgba(251, 191, 36, 0.4) 30%, transparent 70%);
    pointer-events: none;
    z-index: 9998;
    animation: burstExpand 0.4s ease-out forwards;
}

@keyframes burstExpand {
    0% {
        transform: scale(0);
        opacity: 1;
    }
    100% {
        transform: scale(2.5);
        opacity: 0;
    }
}

.upgrade-icon {
    font-size: 2rem;
}

.upgrade-info {
    text-align: center;
    flex: 1;
    width: 100%;
}

.upgrade-info h3 {
    font-size: 1rem;
    margin-bottom: 3px;
    color: #333;
}

.upgrade-description {
    font-size: 0.75rem;
    color: #555;
    margin-bottom: 6px;
}

.upgrade-cost {
    font-weight: bold;
    color: #f5576c;
    margin-bottom: 3px;
    font-size: 0.85rem;
}

.upgrade-owned {
    font-size: 0.75rem;
    color: #666;
}

.buy-button {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    color: white;
    border: none;
    padding: 8px 20px;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
    width: 100%;
    position: relative;
    overflow: hidden;
}

.buy-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.4s ease, height 0.4s ease;
}

.buy-button:hover::before {
    width: 300px;
    height: 300px;
}

.buy-button:hover:not(:disabled) {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.5);
    background: linear-gradient(135deg, #7c3aed 0%, #a855f7 100%);
}

.buy-button:active:not(:disabled) {
    transform: translateY(0) scale(0.98);
    animation: buttonPress 0.2s ease-out, rippleButton 0.6s ease-out;
}

@keyframes rippleButton {
    0% {
        box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.7);
    }
    100% {
        box-shadow: 0 0 0 20px rgba(99, 102, 241, 0);
    }
}

@keyframes buttonPress {
    0% { transform: scale(1); }
    50% { transform: scale(0.95); }
    100% { transform: scale(1); }
}

.buy-button.bought {
    animation: buySuccess 0.6s ease-out;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%) !important;
}

@keyframes buySuccess {
    0% { transform: scale(1); }
    50% { transform: scale(1.1) rotate(3deg); }
    100% { transform: scale(1) rotate(0deg); }
}

.buy-button:disabled {
    background: linear-gradient(135deg, #d1d5db, #e5e7eb);
    color: #9ca3af;
    cursor: not-allowed;
    box-shadow: none;
}

.actions {
    display: flex;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
}

.action-button {
    background: linear-gradient(135deg, #4CAF50 0%, #45a049 100%);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    flex: 1;
}

.action-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
}

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

.action-button.reset {
    background: linear-gradient(135deg, #f5576c 0%, #f093fb 100%);
}

/* Responsive Design */
@media (max-width: 1600px) {
    .container {
        max-width: 100%;
    }
    
    .game-container {
        gap: 12px;
    }
}

@media (max-width: 1400px) {
    .game-container {
        flex-wrap: wrap;
    }
    
    .middle-panel {
        flex: 0 0 350px;
    }
}

@media (max-width: 1024px) {
    .game-container {
        flex-direction: column;
    }

    .left-panel {
        flex: none;
        width: 100%;
        position: relative;
        top: 0;
    }

    .middle-panel {
        flex: none;
        width: 100%;
        position: relative;
        top: 0;
        max-height: none;
    }

    .right-panel {
        width: 100%;
    }
}

@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    .bean-button {
        font-size: 6rem;
    }

    .stat-value {
        font-size: 1.5rem;
    }

    .upgrades-grid {
        grid-template-columns: 1fr;
    }

    .left-panel {
        flex: none;
        width: 100%;
    }
}

/* Settings Button */
.settings-button {
    position: fixed;
    top: 20px;
    left: 20px;
    width: 55px;
    height: 55px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    border: 3px solid #667eea;
    font-size: 1.6rem;
    cursor: pointer;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
    transition: all 0.3s ease;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.settings-button:hover {
    transform: rotate(90deg) scale(1.1);
    box-shadow: 0 12px 35px rgba(102, 126, 234, 0.4);
}

.settings-button:active {
    transform: rotate(90deg) scale(0.95);
}

/* Achievements Button */
.achievements-button {
    position: fixed;
    top: 20px;
    left: 90px;
    width: 55px;
    height: 55px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    border: 3px solid #f59e0b;
    font-size: 1.6rem;
    cursor: pointer;
    box-shadow: 0 8px 25px rgba(245, 158, 11, 0.3);
    transition: all 0.3s ease;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.achievements-button:hover {
    transform: scale(1.1) translateY(-3px);
    box-shadow: 0 12px 35px rgba(245, 158, 11, 0.4);
}

.achievements-button:active {
    transform: scale(0.95);
}

/* Settings Modal */
.settings-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 2000;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        backdrop-filter: blur(0px);
    }
    to {
        opacity: 1;
        backdrop-filter: blur(5px);
    }
}

.settings-modal.active {
    display: flex;
}

.settings-content {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(15px);
    border-radius: 24px;
    padding: 35px;
    max-width: 420px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
    animation: modalSlideIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes modalSlideIn {
    from {
        transform: scale(0.7) translateY(-50px);
        opacity: 0;
    }
    to {
        transform: scale(1) translateY(0);
        opacity: 1;
    }
}

.settings-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid #f0f0f0;
}

.settings-header h2 {
    font-size: 1.8rem;
    color: #667eea;
    margin: 0;
}

.close-button {
    background: rgba(255, 255, 255, 0.3);
    border: 2px solid rgba(255, 255, 255, 0.5);
    font-size: 2rem;
    cursor: pointer;
    color: white;
    transition: all 0.3s ease;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-weight: bold;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 2;
}

.close-button:hover {
    background: rgba(255, 255, 255, 0.5);
    color: #dc2626;
    transform: rotate(90deg) scale(1.1);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.8);
}

.close-button:active {
    transform: rotate(90deg) scale(0.95);
}

.settings-body {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.settings-body .achievements-list {
    max-height: 500px;
    overflow-y: auto;
    padding-right: 10px;
}

.settings-body .action-button {
    width: 100%;
    padding: 15px;
    font-size: 1.1rem;
}

/* Achievements Modal */
.achievements-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.75);
    z-index: 2000;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(10px);
    animation: fadeInModal 0.3s ease;
}

@keyframes fadeInModal {
    from { opacity: 0; }
    to { opacity: 1; }
}

.achievements-modal.active {
    display: flex;
}

.achievements-modal-content {
    background: transparent;
    border-radius: 0;
    padding: 0;
    max-width: 800px;
    width: 95%;
    max-height: 85vh;
    overflow: visible;
    display: flex;
    flex-direction: column;
    gap: 0;
    animation: modalFadeIn 0.4s ease;
}

@keyframes modalFadeIn {
    0% {
        opacity: 0;
        transform: translateY(-30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.achievements-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px 40px;
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 50%, #fbbf24 100%);
    border-radius: 25px;
    box-shadow: 
        0 10px 40px rgba(245, 158, 11, 0.6),
        0 0 0 3px rgba(255, 215, 0, 0.3);
    position: relative;
    overflow: hidden;
    margin-bottom: 25px;
    animation: headerSlideIn 0.5s ease 0.1s backwards;
}

@keyframes headerSlideIn {
    0% {
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.achievements-modal-header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent 30%,
        rgba(255, 255, 255, 0.3) 50%,
        transparent 70%
    );
    animation: headerShimmer 3s linear infinite;
}

@keyframes headerShimmer {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

.achievements-modal-header h2 {
    font-size: 2rem;
    color: white;
    margin: 0;
    text-shadow: 
        2px 2px 4px rgba(0, 0, 0, 0.3),
        0 0 20px rgba(255, 215, 0, 0.5);
    letter-spacing: 1px;
    font-weight: 800;
    position: relative;
    z-index: 1;
    animation: titlePulse 2s ease-in-out infinite;
}

@keyframes titlePulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.achievements-modal-body {
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: 0 20px 20px 20px;
    max-height: calc(85vh - 150px);
    overflow-y: auto;
    overflow-x: hidden;
}

/* Custom scrollbar for achievements modal */
.achievements-modal-body::-webkit-scrollbar {
    width: 10px;
}

.achievements-modal-body::-webkit-scrollbar-track {
    background: transparent;
}

.achievements-modal-body::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    border-radius: 10px;
    border: 2px solid transparent;
    background-clip: padding-box;
}

.achievements-modal-body::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    border: 2px solid transparent;
    background-clip: padding-box;
}

.achievements-modal-body .achievement-progress {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 900;
    color: white;
    margin-bottom: 25px;
    padding: 20px 30px;
    border-radius: 20px;
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    box-shadow: 
        0 8px 30px rgba(251, 191, 36, 0.5),
        inset 0 2px 5px rgba(255, 255, 255, 0.3);
    animation: progressSlideIn 0.5s ease 0.2s backwards, progressPulse 2s ease-in-out infinite;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    letter-spacing: 1px;
}

@keyframes progressSlideIn {
    0% {
        opacity: 0;
        transform: translateY(-30px) scale(0.9);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes progressPulse {
    0%, 100% { 
        transform: scale(1);
        box-shadow: 
            0 8px 30px rgba(251, 191, 36, 0.5),
            inset 0 2px 5px rgba(255, 255, 255, 0.3);
    }
    50% { 
        transform: scale(1.03);
        box-shadow: 
            0 12px 40px rgba(251, 191, 36, 0.7),
            inset 0 2px 5px rgba(255, 255, 255, 0.5);
    }
}

/* Paradigm Shift */
/* Paradigm styles removed */

.settings-divider {
    height: 2px;
    background: linear-gradient(90deg, transparent, #ddd, transparent);
    margin: 10px 0;
}

/* Paradigm stat styles removed */

/* ===== NEW MECHANICS STYLES ===== */

/* Main Tabs (Upgrades vs Mechanics) */
.main-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 25px;
    border-bottom: 3px solid #e5e7eb;
    padding-bottom: 0;
}

.main-tab-button {
    flex: 1;
    padding: 16px 24px;
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    color: #6b7280;
    margin-bottom: -3px;
    position: relative;
}

.main-tab-button:hover {
    color: #6366f1;
    background: linear-gradient(to bottom, rgba(99, 102, 241, 0.05), transparent);
}

.main-tab-button.active {
    color: #6366f1;
    border-bottom-color: #6366f1;
    background: linear-gradient(to bottom, rgba(99, 102, 241, 0.1), transparent);
}

.main-tab-content {
    display: none;
    animation: fadeIn 0.3s ease;
}

.main-tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Mechanics Section (Middle Panel) */
.mechanics-section {
    padding: 25px;
    background: linear-gradient(135deg, #f0f9ff 0%, #fce7f3 100%);
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(147, 51, 234, 0.2);
}

/* Mechanics Container */
.mechanics-container-inner {
    padding: 20px;
    background: linear-gradient(135deg, #f0f9ff 0%, #fce7f3 100%);
    border-radius: 20px;
}

/* Combo Display Sidebar */
.combo-display-sidebar {
/* Combo display styles removed */
/* Active Boosts Sidebar */
.active-boosts-sidebar {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 15px;
}

.active-boost-item {
    background: linear-gradient(135deg, #10b981, #34d399);
    color: white;
    padding: 8px 14px;
    border-radius: 12px;
    font-weight: bold;
    font-size: 0.9rem;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
    animation: boostShine 2s ease-in-out infinite;
}

/* Combo Display */
/* Combo display removed */

/* Active Boosts Container */
.active-boosts-container {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 15px;
}

.active-boost {
    background: linear-gradient(135deg, #43e97b, #38f9d7);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: bold;
    font-size: 0.9rem;
    box-shadow: 0 4px 15px rgba(67, 233, 123, 0.3);
    animation: boostShine 2s ease-in-out infinite;
}

@keyframes boostShine {
    0%, 100% { filter: brightness(1); }
    50% { filter: brightness(1.2); }
}

/* Mechanics Tabs */
.mechanics-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.mechanics-tab-button {
    flex: 1;
    min-width: 120px;
    padding: 12px 20px;
    background: white;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    color: #6b7280;
}

.mechanics-tab-button:hover {
    background: #fafafa;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.15);
    border-color: #c7d2fe;
    color: #6366f1;
}

.mechanics-tab-button.active {
    background: linear-gradient(135deg, #ec4899 0%, #f43f5e 100%);
    color: white;
    border-color: #ec4899;
    box-shadow: 0 6px 16px rgba(236, 72, 153, 0.3);
}

.mechanics-tab-content {
    display: none;
}

.mechanics-tab-content.active {
    display: block;
}

.mechanics-tab-content h3 {
    color: #333;
    margin-bottom: 15px;
    font-size: 1.5rem;
}

/* Boosts Grid */
.boosts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 25px;
}

.boost-card {
    background: white;
    border: 2px solid #e5e7eb;
    padding: 24px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.boost-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(236, 72, 153, 0.2);
    border-color: #fbcfe8;
}

.boost-icon {
    font-size: 3rem;
    margin-bottom: 10px;
}

.boost-card h4 {
    color: #333;
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.boost-card p {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.boost-button {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #ec4899 0%, #f43f5e 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(236, 72, 153, 0.3);
}

.boost-button:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 24px rgba(236, 72, 153, 0.5);
    background: linear-gradient(135deg, #f43f5e 0%, #ef4444 100%);
}

.boost-button:active {
    transform: scale(0.98);
}

/* Auto-Clicker Section */
.auto-clicker-section {
    margin-top: 25px;
    padding: 20px;
    background: white;
    border-radius: 15px;
    text-align: center;
}

.auto-clicker-section h3 {
    margin-bottom: 15px;
}

.auto-clicker-button {
    padding: 16px 32px;
    background: linear-gradient(135deg, #10b981 0%, #14b8a6 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px rgba(16, 185, 129, 0.3);
}

.auto-clicker-button:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 28px rgba(16, 185, 129, 0.5);
    background: linear-gradient(135deg, #14b8a6 0%, #06b6d4 100%);
}

.auto-clicker-button.active {
    background: linear-gradient(135deg, #10b981, #22c55e);
    animation: autoClickerPulse 1.5s ease-in-out infinite;
}

@keyframes autoClickerPulse {
    0%, 100% { box-shadow: 0 0 20px rgba(67, 233, 123, 0.5); }
    50% { box-shadow: 0 0 40px rgba(67, 233, 123, 0.8); }
}

/* Garden Styles */
.garden-info {
    color: #555;
    margin-bottom: 20px;
    text-align: center;
}

.garden-plots {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.garden-plot {
    background: white;
    border: 2px solid #e5e7eb;
    padding: 24px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.garden-plot:hover {
    box-shadow: 0 8px 24px rgba(34, 197, 94, 0.2);
    border-color: #bbf7d0;
}

.plot-empty {
    font-size: 3rem;
    margin-bottom: 15px;
    opacity: 0.3;
}

.plot-growing {
    font-size: 3rem;
    margin-bottom: 15px;
}

.plot-growing.ready {
    animation: readyBounce 0.5s ease-in-out infinite alternate;
}

@keyframes readyBounce {
    from { transform: translateY(0); }
    to { transform: translateY(-10px); }
}

.growth-bar {
    width: 100%;
    height: 8px;
    background: #e0e0e0;
    border-radius: 10px;
    overflow: hidden;
    margin: 10px 0;
}

.growth-progress {
    height: 100%;
    background: linear-gradient(90deg, #43e97b, #38f9d7);
    transition: width 0.3s ease;
}

.plot-btn {
    width: 100%;
    padding: 12px;
    background: linear-gradient(135deg, #22c55e 0%, #10b981 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(34, 197, 94, 0.3);
}

.plot-btn:hover:not(:disabled) {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(34, 197, 94, 0.5);
    background: linear-gradient(135deg, #16a34a 0%, #059669 100%);
}

.plot-btn:disabled {
    background: linear-gradient(135deg, #d1d5db, #e5e7eb);
    color: #9ca3af;
    cursor: not-allowed;
    box-shadow: none;
}

/* Achievements Styles */
.achievement-progress {
    text-align: center;
    color: #555;
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.achievements-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.achievement-item {
    display: flex;
    gap: 20px;
    padding: 25px;
    background: rgba(255, 255, 255, 0.98);
    border: 3px solid rgba(229, 231, 235, 0.8);
    border-radius: 22px;
    box-shadow: 
        0 8px 20px rgba(0, 0, 0, 0.25),
        0 2px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    animation: achievementSlideIn 0.5s ease backwards;
    backdrop-filter: blur(10px);
}

.achievement-item:nth-child(1) { animation-delay: 0.3s; }
.achievement-item:nth-child(2) { animation-delay: 0.35s; }
.achievement-item:nth-child(3) { animation-delay: 0.4s; }
.achievement-item:nth-child(4) { animation-delay: 0.45s; }
.achievement-item:nth-child(5) { animation-delay: 0.5s; }
.achievement-item:nth-child(6) { animation-delay: 0.55s; }
.achievement-item:nth-child(7) { animation-delay: 0.6s; }
.achievement-item:nth-child(8) { animation-delay: 0.65s; }
.achievement-item:nth-child(9) { animation-delay: 0.7s; }
.achievement-item:nth-child(10) { animation-delay: 0.75s; }
.achievement-item:nth-child(11) { animation-delay: 0.8s; }
.achievement-item:nth-child(12) { animation-delay: 0.85s; }
.achievement-item:nth-child(13) { animation-delay: 0.9s; }
.achievement-item:nth-child(14) { animation-delay: 0.95s; }
.achievement-item:nth-child(15) { animation-delay: 1s; }

@keyframes achievementSlideIn {
    from {
        opacity: 0;
        transform: translateX(-80px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

.achievement-item:hover {
    transform: translateY(-8px) scale(1.03);
    box-shadow: 
        0 15px 40px rgba(0, 0, 0, 0.3),
        0 5px 15px rgba(0, 0, 0, 0.2);
}

.achievement-item.unlocked {
    border: 3px solid #fbbf24;
    background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 50%, #fde68a 100%);
    box-shadow: 
        0 12px 35px rgba(251, 191, 36, 0.6),
        0 5px 15px rgba(245, 158, 11, 0.3),
        inset 0 1px 3px rgba(255, 255, 255, 0.8);
    animation: achievementGlowUnlocked 2.5s ease-in-out infinite, achievementSlideIn 0.5s ease backwards;
    position: relative;
    overflow: hidden;
}

.achievement-item.unlocked::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -60%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.4),
        transparent
    );
    animation: shimmer 4s infinite;
    transform: rotate(45deg);
}

@keyframes shimmer {
    0% { transform: translateX(-100%) rotate(45deg); }
    100% { transform: translateX(200%) rotate(45deg); }
}

@keyframes achievementGlowUnlocked {
    0%, 100% {
        box-shadow: 
            0 12px 35px rgba(251, 191, 36, 0.6),
            0 5px 15px rgba(245, 158, 11, 0.3),
            inset 0 1px 3px rgba(255, 255, 255, 0.8);
        border-color: #fbbf24;
    }
    50% {
        box-shadow: 
            0 15px 50px rgba(251, 191, 36, 0.9),
            0 8px 25px rgba(245, 158, 11, 0.5),
            0 0 40px rgba(251, 191, 36, 0.6),
            inset 0 1px 3px rgba(255, 255, 255, 1);
        border-color: #f59e0b;
    }
}

.achievement-item.unlocked:hover {
    transform: translateY(-10px) scale(1.04);
    box-shadow: 
        0 20px 60px rgba(251, 191, 36, 0.8),
        0 10px 30px rgba(245, 158, 11, 0.6),
        0 0 50px rgba(251, 191, 36, 0.5);
}

.achievement-item.locked {
    opacity: 0.45;
    background: rgba(249, 250, 251, 0.95);
    cursor: not-allowed;
}

.achievement-item.locked:hover {
    transform: translateY(-2px) scale(1.01);
    box-shadow: 
        0 10px 25px rgba(0, 0, 0, 0.2),
        0 3px 10px rgba(0, 0, 0, 0.15);
}

.achievement-icon {
    font-size: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 60px;
    height: 60px;
    border-radius: 15px;
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.2), rgba(245, 158, 11, 0.2));
    box-shadow: inset 0 2px 8px rgba(251, 191, 36, 0.3);
    position: relative;
    z-index: 1;
}

.achievement-item.unlocked .achievement-icon {
    animation: iconBounceAchieve 1s ease-in-out infinite;
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    box-shadow: 
        0 4px 15px rgba(251, 191, 36, 0.5),
        inset 0 2px 8px rgba(255, 255, 255, 0.3);
}

@keyframes iconBounceAchieve {
    0%, 100% { 
        transform: scale(1) rotate(0deg);
    }
    50% { 
        transform: scale(1.1) rotate(5deg);
    }
}

.achievement-item.locked .achievement-icon {
    filter: grayscale(100%);
    opacity: 0.5;
}

.achievement-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    z-index: 1;
}

.achievement-name {
    font-weight: 800;
    font-size: 1.2rem;
    color: #1f2937;
    margin-bottom: 6px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    letter-spacing: 0.3px;
}

.achievement-item.unlocked .achievement-name {
    background: linear-gradient(135deg, #92400e, #78350f, #92400e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.achievement-desc {
    color: #6b7280;
    font-size: 0.95rem;
    margin-bottom: 8px;
    line-height: 1.4;
}

.achievement-item.unlocked .achievement-desc {
    color: #78350f;
    font-weight: 500;
}

.achievement-reward {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: linear-gradient(135deg, #10b981 0%, #34d399 100%);
    color: white;
    font-weight: 800;
    font-size: 1rem;
    border-radius: 12px;
    box-shadow: 
        0 4px 12px rgba(16, 185, 129, 0.4),
        inset 0 1px 2px rgba(255, 255, 255, 0.3);
    margin-top: 8px;
    animation: rewardPulse 2s ease-in-out infinite;
    letter-spacing: 0.5px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

@keyframes rewardPulse {
    0%, 100% { 
        transform: scale(1);
        box-shadow: 
            0 4px 12px rgba(16, 185, 129, 0.4),
            inset 0 1px 2px rgba(255, 255, 255, 0.3);
    }
    50% { 
        transform: scale(1.05);
        box-shadow: 
            0 6px 16px rgba(16, 185, 129, 0.6),
            inset 0 1px 2px rgba(255, 255, 255, 0.5);
    }
}

.achievement-item.locked .achievement-reward {
    display: none;
}

/* Achievement Notification */
.achievement-notification {
    position: fixed;
    top: -250px;
    right: 30px;
    background: linear-gradient(135deg, #ffd700 0%, #ffed4e 50%, #ffd700 100%);
    color: #333;
    padding: 25px 35px;
    border-radius: 20px;
    box-shadow: 
        0 15px 50px rgba(255, 215, 0, 0.6),
        0 5px 15px rgba(0, 0, 0, 0.3),
        inset 0 -3px 10px rgba(255, 255, 255, 0.5),
        inset 0 3px 10px rgba(0, 0, 0, 0.1);
    z-index: 10000;
    min-width: 350px;
    max-width: 400px;
    transition: top 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    border: 3px solid rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
    animation: achievementGlow 2s ease-in-out infinite;
}

@keyframes achievementGlow {
    0%, 100% { 
        box-shadow: 
            0 15px 50px rgba(255, 215, 0, 0.6),
            0 5px 15px rgba(0, 0, 0, 0.3),
            inset 0 -3px 10px rgba(255, 255, 255, 0.5),
            inset 0 3px 10px rgba(0, 0, 0, 0.1);
    }
    50% { 
        box-shadow: 
            0 15px 60px rgba(255, 215, 0, 0.9),
            0 5px 20px rgba(255, 215, 0, 0.4),
            inset 0 -3px 10px rgba(255, 255, 255, 0.7),
            inset 0 3px 10px rgba(0, 0, 0, 0.1);
    }
}

.achievement-notification.show {
    top: 30px;
    animation: achievementGlow 2s ease-in-out infinite, achievementShake 0.5s ease;
}

@keyframes achievementShake {
    0%, 100% { transform: rotate(0deg); }
    10%, 30%, 50%, 70%, 90% { transform: rotate(-2deg); }
    20%, 40%, 60%, 80% { transform: rotate(2deg); }
}

.achievement-title {
    font-size: 1.4rem;
    font-weight: bold;
    margin-bottom: 12px;
    text-align: center;
    text-shadow: 
        2px 2px 4px rgba(0, 0, 0, 0.2),
        0 0 10px rgba(255, 255, 255, 0.5);
    letter-spacing: 1px;
    animation: achievementPulse 0.8s ease-in-out 2;
}

@keyframes achievementPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.achievement-notification .achievement-name {
    font-size: 1.3rem;
    font-weight: bold;
    color: #5a3e00;
    margin-bottom: 8px;
    text-align: center;
    text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.5);
    letter-spacing: 0.5px;
}

.achievement-notification .achievement-desc {
    font-size: 1rem;
    color: #555;
    margin-bottom: 12px;
    text-align: center;
    font-style: italic;
}

.achievement-notification .achievement-reward {
    font-size: 1.2rem;
    font-weight: bold;
    background: linear-gradient(135deg, #43e97b, #38f9d7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-align: center;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    animation: rewardShimmer 1.5s ease-in-out infinite;
}

@keyframes rewardShimmer {
    0%, 100% { filter: brightness(1); }
    50% { filter: brightness(1.3); }
}

/* Golden Bean */
.golden-bean {
    position: absolute;
    font-size: 3rem;
    cursor: pointer;
    z-index: 999;
    animation: goldenFloat 2s ease-in-out infinite, goldenSpin 3s linear infinite;
    transition: transform 0.1s ease;
    filter: drop-shadow(0 0 10px rgba(255, 215, 0, 0.8));
}

.golden-bean:hover {
    transform: scale(1.2);
}

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

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

/* Floating Text for Golden Beans */
.floating-text {
    position: fixed;
    font-size: 2rem;
    font-weight: bold;
    color: #ffd700;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    pointer-events: none;
    z-index: 10000;
    animation: floatUp 1s ease-out forwards;
}

@keyframes floatUp {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0;
        transform: translateY(-100px);
    }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .mechanics-container {
        padding: 15px;
    }
    
    .boosts-grid {
        grid-template-columns: 1fr;
    }
    
    .garden-plots {
        grid-template-columns: 1fr;
    }
}

/* ===== CONTINUOUS ANIMATIONS ===== */

/* Floating animation for upgrade cards */
@keyframes floatUpDown {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
}

/* Rotate animation for icons */
@keyframes gentleRotate {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(-5deg); }
    75% { transform: rotate(5deg); }
}

/* Subtle glow pulse */
@keyframes glowPulse {
    0%, 100% { box-shadow: 0 0 10px rgba(99, 102, 241, 0.3); }
    50% { box-shadow: 0 0 25px rgba(99, 102, 241, 0.6); }
}

/* Shimmer effect */
@keyframes shimmer {
    0% { background-position: -1000px 0; }
    100% { background-position: 1000px 0; }
}

/* Wiggle animation */
@keyframes wiggle {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(2deg); }
    75% { transform: rotate(-2deg); }
}

/* Scale pulse */
@keyframes scalePulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.03); }
}

/* Color shift for stats */
@keyframes colorShift {
    0%, 100% { color: #6366f1; }
    33% { color: #8b5cf6; }
    66% { color: #ec4899; }
}

/* Bounce animation */
@keyframes gentleBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

/* Background particles animation */
@keyframes floatParticles {
    0% { transform: translateY(100vh) translateX(0) rotate(0deg); opacity: 0; }
    10% { opacity: 0.5; }
    90% { opacity: 0.5; }
    100% { transform: translateY(-100vh) translateX(100px) rotate(360deg); opacity: 0; }
}

/* Apply animations to elements */
.upgrade-card:nth-child(odd) {
    animation: floatUpDown 3s ease-in-out infinite;
}

.upgrade-card:nth-child(even) {
    animation: floatUpDown 3.5s ease-in-out infinite;
}

.upgrade-icon {
    animation: gentleRotate 4s ease-in-out infinite;
}

.stat-value {
    animation: colorShift 6s ease-in-out infinite;
    font-weight: bold;
}

.panel-title {
    animation: glowPulse 3s ease-in-out infinite;
}

.action-button {
    animation: scalePulse 2s ease-in-out infinite;
}

.settings-button {
    animation: wiggle 3s ease-in-out infinite;
}

/* Background floating particles - More beans! */
body::before {
    content: '🫘';
    position: fixed;
    font-size: 3rem;
    opacity: 0;
    animation: floatParticles 15s linear infinite;
    pointer-events: none;
    z-index: 1;
    left: 10%;
}

body::after {
    content: '🫘';
    position: fixed;
    font-size: 2rem;
    opacity: 0;
    animation: floatParticles 18s linear infinite 5s;
    pointer-events: none;
    z-index: 1;
    left: 70%;
}

/* Additional floating beans across the screen */
.container::before {
    content: '✨';
    position: fixed;
    font-size: 2.5rem;
    opacity: 0;
    animation: floatParticles 20s linear infinite 3s;
    pointer-events: none;
    z-index: 1;
    left: 30%;
}

.container::after {
    content: '💫';
    position: fixed;
    font-size: 2rem;
    opacity: 0;
    animation: floatParticles 22s linear infinite 8s;
    pointer-events: none;
    z-index: 1;
    left: 85%;
}

/* Upgrade cards get more animations */
.upgrade-card .upgrade-icon {
    animation: gentleRotate 4s ease-in-out infinite, colorCycle 6s linear infinite;
}

@keyframes colorCycle {
    0%, 100% { filter: hue-rotate(0deg) brightness(1); }
    50% { filter: hue-rotate(20deg) brightness(1.1); }
}

/* Buy button animations */
.buy-button {
    position: relative;
    overflow: hidden;
}

.buy-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.buy-button:hover::before {
    width: 300px;
    height: 300px;
}

.buy-button:active::before {
    width: 0;
    height: 0;
    transition: 0s;
}

/* Stat panel enhanced shimmer */
.stat::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: statShimmer 3s infinite;
}

@keyframes statShimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* Main container subtle movement */
main {
    animation: containerFloat 8s ease-in-out infinite;
}

@keyframes containerFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
}

/* Panel titles get rainbow effect */
.panel-title {
    background: linear-gradient(90deg, #6366f1, #8b5cf6, #ec4899, #6366f1);
    background-size: 300% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: rainbowText 5s linear infinite;
}

@keyframes rainbowText {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* Hover effects for tabs */
.tab-button, .mechanics-tab-button {
    position: relative;
    overflow: hidden;
}

.tab-button::after, .mechanics-tab-button::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, #6366f1, #8b5cf6);
    transform: translateX(-50%);
    transition: width 0.3s ease;
}

.tab-button:hover::after, .mechanics-tab-button:hover::after {
    width: 80%;
}

/* Action buttons get pulsing border */
.action-button {
    position: relative;
}

.action-button::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 27px;
    background: linear-gradient(45deg, #4CAF50, #45a049, #4CAF50);
    background-size: 200% 200%;
    z-index: -1;
    animation: borderPulse 3s linear infinite;
    opacity: 0;
    transition: opacity 0.3s;
}

.action-button:hover::before {
    opacity: 1;
}

@keyframes borderPulse {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* Settings button gets orbiting effect */
.settings-button::after {
    content: '✨';
    position: absolute;
    font-size: 0.8rem;
    animation: orbit 4s linear infinite;
}

@keyframes orbit {
    0% { transform: rotate(0deg) translateX(30px) rotate(0deg); }
    100% { transform: rotate(360deg) translateX(30px) rotate(-360deg); }
}

/* Mechanics section cards get stagger animation */
.boost-card, .garden-plot, .achievement-item {
    animation: fadeInUp 0.6s ease backwards;
}

.boost-card:nth-child(1) { animation-delay: 0.1s; }
.boost-card:nth-child(2) { animation-delay: 0.2s; }
.boost-card:nth-child(3) { animation-delay: 0.3s; }

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Upgrade grid items cascade in */
.upgrade-card {
    animation: cascadeIn 0.5s ease backwards;
}

.upgrade-card:nth-child(1) { animation-delay: 0.05s; }
.upgrade-card:nth-child(2) { animation-delay: 0.1s; }
.upgrade-card:nth-child(3) { animation-delay: 0.15s; }
.upgrade-card:nth-child(4) { animation-delay: 0.2s; }
.upgrade-card:nth-child(5) { animation-delay: 0.25s; }
.upgrade-card:nth-child(6) { animation-delay: 0.3s; }
.upgrade-card:nth-child(7) { animation-delay: 0.35s; }
.upgrade-card:nth-child(8) { animation-delay: 0.4s; }

@keyframes cascadeIn {
    from {
        opacity: 0;
        transform: scale(0.8) rotateY(-90deg);
    }
    to {
        opacity: 1;
        transform: scale(1) rotateY(0);
    }
}

/* Additional soothing animations */

/* Wave effect on stats panel background */
.stats-panel::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    animation: wave 4s ease-in-out infinite;
    pointer-events: none;
    border-radius: 16px;
}

@keyframes wave {
    0%, 100% { transform: translateX(-100%) skewX(-15deg); }
    50% { transform: translateX(200%) skewX(-15deg); }
}

/* Smooth color shift on achievement items */
.achievement-item.unlocked {
    animation: achievementGlow 3s ease-in-out infinite;
}

@keyframes achievementGlow {
    0%, 100% { 
        background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
    }
    50% { 
        background: linear-gradient(135deg, #dcfce7 0%, #bbf7d0 100%);
    }
}

/* Gentle rotation on settings button */
#settingsButton, #achievementsButton {
    animation: gentleRotate 8s ease-in-out infinite;
}

@keyframes gentleRotate {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(5deg); }
    75% { transform: rotate(-5deg); }
}

/* Floating save button */
#saveButton {
    animation: floatUpDown 3s ease-in-out infinite;
}

@keyframes floatUpDown {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-5px); }
}

/* Smooth gradient shift on upgrade cards when affordable */
.upgrade-card.affordable::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 12px;
    background: linear-gradient(45deg, #10b981, #3b82f6, #8b5cf6, #ec4899);
    background-size: 300% 300%;
    opacity: 0.15;
    animation: gradientRotate 6s ease infinite;
    pointer-events: none;
}

@keyframes gradientRotate {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Particle effects enhancement */
.particle {
    animation: particleFloat 0.8s ease-out forwards, particleSpin 0.8s linear, particleGlow 0.8s ease-out;
    box-shadow: 0 0 8px currentColor;
    pointer-events: none;
}

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

@keyframes particleGlow {
    0% { 
        box-shadow: 0 0 15px currentColor, 0 0 30px rgba(251, 191, 36, 0.8);
        filter: brightness(1.5);
    }
    100% { 
        box-shadow: 0 0 0px currentColor;
        filter: brightness(1);
    }
}

/* Smooth entrance for golden beans */
.golden-bean {
    animation: goldenBeanEntrance 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes goldenBeanEntrance {
    0% {
        transform: scale(0) rotate(0deg);
        opacity: 0;
    }
    60% {
        transform: scale(1.2) rotate(180deg);
        opacity: 1;
    }
    100% {
        transform: scale(1) rotate(360deg);
        opacity: 1;
    }
}

/* Breathing effect on click text */
.click-text {
    animation: clickTextFloat 1s ease-out forwards, textBreath 1s ease-in-out;
}

@keyframes textBreath {
    0%, 100% { letter-spacing: 0px; }
    50% { letter-spacing: 2px; }
}

/* Smooth backdrop blur animation for modals */
.settings-modal, .achievements-modal {
    backdrop-filter: blur(0px);
    transition: backdrop-filter 0.4s ease;
}

.settings-modal.active, .achievements-modal.active {
    backdrop-filter: blur(8px);
}

/* Pulsing border on upgrade progress bars */
.upgrade-progress-bar {
    animation: progressPulse 2s ease-in-out infinite;
}

@keyframes progressPulse {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 1; box-shadow: 0 0 10px rgba(16, 185, 129, 0.5); }
}

/* Gentle sway on tooltip */
.tooltip.visible {
    animation: tooltipSway 3s ease-in-out infinite;
}

@keyframes tooltipSway {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-3px); }
}

/* Color shift on stat labels */
.stat-label {
    animation: labelColorShift 8s ease-in-out infinite;
}

@keyframes labelColorShift {
    0%, 100% { color: rgba(255, 255, 255, 0.9); }
    50% { color: rgba(251, 191, 36, 1); }
}

/* Ambient glow on main sections */
.main-section {
    position: relative;
}

.main-section::before {
    content: '';
    position: absolute;
    inset: -5px;
    background: linear-gradient(45deg, rgba(99,102,241,0.1), rgba(139,92,246,0.1), rgba(236,72,153,0.1));
    filter: blur(20px);
    opacity: 0;
    animation: ambientGlow 6s ease-in-out infinite;
    pointer-events: none;
    border-radius: 20px;
    z-index: -1;
}

.main-section::after {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(139,92,246,0.05), transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(99,102,241,0.05), transparent 40%);
    animation: breathingLights 10s ease-in-out infinite;
    pointer-events: none;
    border-radius: 20px;
}

@keyframes breathingLights {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.1); }
}

@keyframes ambientGlow {
    0%, 100% { opacity: 0; }
    50% { opacity: 0.5; }
}

/* Smooth scale on confetti */
.confetti {
    animation: confettiFall 3s ease-in forwards, confettiSpin 2s linear infinite;
}

@keyframes confettiSpin {
    from { transform: rotate(0deg); }
    to { transform: rotate(720deg); }
}

/* Floating coins get extra bounce */
.floating-coin {
    animation: coinFloat 2s ease-out forwards, coinWobble 0.4s ease-in-out infinite;
}

@keyframes coinWobble {
    0%, 100% { transform: scaleX(1); }
    50% { transform: scaleX(0.8); }
}

/* Drifting dots */
.drifting-dot {
    position: fixed;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    pointer-events: none;
    z-index: 1;
}

@keyframes drift1 {
    0% { transform: translate(0, 0); opacity: 0; }
    10% { opacity: 0.6; }
    90% { opacity: 0.6; }
    100% { transform: translate(-100vw, 100vh); opacity: 0; }
}

@keyframes drift2 {
    0% { transform: translate(0, 0); opacity: 0; }
    10% { opacity: 0.6; }
    90% { opacity: 0.6; }
    100% { transform: translate(100vw, 100vh); opacity: 0; }
}

@keyframes drift3 {
    0% { transform: translate(0, 0); opacity: 0; }
    10% { opacity: 0.6; }
    90% { opacity: 0.6; }
    100% { transform: translate(50vw, -100vh); opacity: 0; }
}

/* Pulsing rings */
.pulsing-ring {
    position: fixed;
    border: 2px solid rgba(139, 92, 246, 0.2);
    border-radius: 50%;
    pointer-events: none;
    z-index: 1;
    animation: pulseRing2 4s ease-in-out infinite;
}

@keyframes pulseRing2 {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.5); opacity: 0.1; }
}

/* Floating horizontal lines */
.floating-line {
    position: fixed;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    pointer-events: none;
    z-index: 1;
    animation: slideHorizontal 15s linear infinite;
}

@keyframes slideHorizontal {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(200vw); }
}

/* Rotating gradient orb */
.rotating-orb {
    position: fixed;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: conic-gradient(from 0deg, rgba(99,102,241,0.1), rgba(139,92,246,0.1), rgba(236,72,153,0.1), rgba(99,102,241,0.1));
    pointer-events: none;
    z-index: 1;
    animation: rotateOrb 20s linear infinite;
    filter: blur(40px);
}

@keyframes rotateOrb {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Bouncing diamonds */
.bouncing-diamond {
    position: fixed;
    width: 30px;
    height: 30px;
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.2), rgba(245, 158, 11, 0.2));
    transform: rotate(45deg);
    pointer-events: none;
    z-index: 1;
    animation: bounceDiamond 8s ease-in-out infinite;
}

@keyframes bounceDiamond {
    0%, 100% { transform: rotate(45deg) translateY(0); }
    50% { transform: rotate(225deg) translateY(-150px); }
}

/* Expanding circles */
.expanding-circle {
    position: fixed;
    border-radius: 50%;
    border: 1px solid rgba(139, 92, 246, 0.2);
    pointer-events: none;
    z-index: 1;
    animation: expandFade 6s ease-out infinite;
}

@keyframes expandFade {
    0% { 
        width: 20px;
        height: 20px;
        opacity: 0.5;
    }
    100% { 
        width: 300px;
        height: 300px;
        opacity: 0;
    }
}

/* Shooting stars */
.shooting-star {
    position: fixed;
    width: 2px;
    height: 2px;
    background: white;
    border-radius: 50%;
    box-shadow: 0 0 10px 2px rgba(255, 255, 255, 0.8);
    pointer-events: none;
    z-index: 2;
    animation: shootingStar 3s linear infinite;
}

@keyframes shootingStar {
    0% { 
        transform: translate(0, 0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% { 
        transform: translate(-300px, 300px);
        opacity: 0;
    }
}

/* Floating bubbles */
.floating-bubble {
    position: fixed;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.3), rgba(255, 255, 255, 0.05));
    border: 1px solid rgba(255, 255, 255, 0.2);
    pointer-events: none;
    z-index: 1;
    animation: floatBubble 12s ease-in-out infinite;
}

@keyframes floatBubble {
    0% { 
        transform: translateY(0) scale(1);
        opacity: 0;
    }
    10% {
        opacity: 0.6;
    }
    90% {
        opacity: 0.6;
    }
    100% { 
        transform: translateY(-100vh) scale(1.5);
        opacity: 0;
    }
}

/* Wave rise effect */
@keyframes waveRise {
    from {
        transform: translateY(200px);
        opacity: 0;
    }
    to {
        transform: translateY(-200px);
        opacity: 1;
    }
}

/* Smooth number counter animation */
@keyframes numberCount {
    0% { transform: translateY(20px); opacity: 0; }
    100% { transform: translateY(0); opacity: 1; }
}

.stat-value {
    animation: numberCount 0.3s ease-out;
}

/* Tab button shine sweep */
.tab-button::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s ease;
}

.tab-button:hover::after {
    left: 100%;
}

/* Upgrade purchased celebration */
.upgrade-card.upgrade-purchased {
    animation: upgradeCelebrate 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes upgradeCelebrate {
    0% { transform: scale(1); }
    25% { transform: scale(1.1) rotate(5deg); }
    50% { transform: scale(0.95) rotate(-5deg); }
    75% { transform: scale(1.05) rotate(2deg); }
    100% { transform: scale(1) rotate(0deg); }
}

/* Smooth shadow transition on cards */
.upgrade-card {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: box-shadow 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
}

.upgrade-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 12px;
    background: radial-gradient(circle at center, rgba(99,102,241,0.1), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.upgrade-card:hover::after {
    opacity: 1;
}

.upgrade-card:hover {
    box-shadow: 
        0 12px 32px rgba(99, 102, 241, 0.3),
        0 0 20px rgba(99, 102, 241, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

/* Smooth transitions for all interactive elements */
button, .tab-button, .upgrade-card, .stat {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Calming pulse on the entire container */
.container {
    animation: containerBreath 8s ease-in-out infinite;
}

@keyframes containerBreath {
    0%, 100% { filter: brightness(1); }
    50% { filter: brightness(1.03); }
}

/* Gradient text shimmer on stats */
.stat-value {
    background: linear-gradient(90deg, #ffffff, #fbbf24, #ffffff);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: textShimmer 4s linear infinite;
}

@keyframes textShimmer {
    0% { background-position: 0% center; }
    100% { background-position: 200% center; }
}

/* Smooth entrance for achievement notifications */
.achievement-notification {
    animation: achievementSlide 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes achievementSlide {
    from {
        transform: translateX(400px) rotate(5deg);
        opacity: 0;
    }
    to {
        transform: translateX(0) rotate(0deg);
        opacity: 1;
    }
}

/* Pulsing glow on golden beans */
.golden-bean {
    animation: goldenPulse 2s ease-in-out infinite, goldenRotate 10s linear infinite;
}

@keyframes goldenPulse {
    0%, 100% { 
        filter: drop-shadow(0 0 10px rgba(255, 215, 0, 0.8));
        transform: scale(1);
    }
    50% { 
        filter: drop-shadow(0 0 30px rgba(255, 215, 0, 1));
        transform: scale(1.1);
    }
}

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

/* Smooth color transitions on tabs */
.tab-button.active {
    background: linear-gradient(135deg, #8b5cf6 0%, #6366f1 100%);
    animation: tabGlow 2s ease-in-out infinite;
}

@keyframes tabGlow {
    0%, 100% { box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3); }
    50% { box-shadow: 0 6px 25px rgba(139, 92, 246, 0.5); }
}