:root {
    --coral: #FF6B6B;
    --orange: #FFA06D;
    --cream: #FFF5E6;
    --brown: #3D2314;
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'Nunito', sans-serif;
    margin: 0;
    padding: 0;
    transition: background-color 0.3s, color 0.3s;
}

body.dark-mode {
    background-color: #1a1a2e;
    color: #FFF5E6;
}

.bg-gradient-warm {
    background: linear-gradient(135deg, #FF6B6B 0%, #FFA06D 50%, #FFD93D 100%);
    min-height: 100vh;
}

.bg-gradient-dark {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    min-height: 100vh;
}

.card-light {
    background: rgba(255, 255, 255, 0.95);
    color: var(--brown);
}

.card-dark {
    background: rgba(30, 41, 59, 0.95);
    color: var(--cream);
}

.text-brown { color: var(--brown); }
.text-cream { color: var(--cream); }
.bg-coral { background-color: var(--coral); }
.bg-orange { background-color: var(--orange); }
.bg-cream { background-color: var(--cream); }
.border-coral { border-color: var(--coral); }
.text-coral { color: var(--coral); }

.cook-button {
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

.cook-button:hover:not(:disabled) {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 10px 30px rgba(255, 107, 107, 0.4);
}

.cook-button:active:not(:disabled) {
    transform: translateY(0) scale(0.98);
}

.chip {
    transition: all 0.2s ease;
}

.chip:hover {
    transform: translateY(-2px);
}

.step-card {
    transition: all 0.2s ease;
}

.step-card:hover {
    transform: translateX(4px);
}

.loading-plate {
    animation: bounce-rotate 1.5s ease-in-out infinite;
}

@keyframes bounce-rotate {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    25% { transform: translateY(-10px) rotate(-5deg); }
    50% { transform: translateY(0) rotate(0deg); }
    75% { transform: translateY(-10px) rotate(5deg); }
}

.animate-bounce-slow {
    animation: bounce-slow 2s ease-in-out infinite;
}

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

.steam-container::before {
    content: '';
    position: absolute;
    top: -20px;
    left: 50%;
    width: 40px;
    height: 40px;
    background: radial-gradient(circle, rgba(255,255,255,0.3) 0%, transparent 70%);
    animation: steam 2s ease-in-out infinite;
    opacity: 0;
}

@keyframes steam {
    0% { opacity: 0; transform: translateX(-50%) translateY(0) scale(0.5); }
    50% { opacity: 0.5; }
    100% { opacity: 0; transform: translateX(-50%) translateY(-30px) scale(1.5); }
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--coral);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--orange);
}

/* Input focus states */
input:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.3);
}

/* Checkbox animation */
.check-mark {
    animation: pop-in 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes pop-in {
    0% { transform: scale(0); }
    100% { transform: scale(1); }
}

/* Mobile optimizations */
@media (max-width: 640px) {
    .cook-button {
        width: 100%;
    }
    
    h1 {
        font-size: 2.5rem !important;
    }
}

/* Image loading shimmer */
.image-shimmer {
    background: linear-gradient(90deg, 
        rgba(255,255,255,0.1) 0%, 
        rgba(255,255,255,0.3) 50%, 
        rgba(255,255,255,0.1) 100%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

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

/* Floating timer pulse */
.timer-pulse {
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(255, 107, 107, 0.4); }
    50% { box-shadow: 0 4px 30px rgba(255, 107, 107, 0.7); }
}