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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 20px;
}

.game-container {
    width: 95vw;
    max-width: 1200px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

h1 {
    text-align: center;
    color: #333;
    margin-bottom: 10px;
    font-size: 2.5em;
}

h2 {
    color: #555;
    margin-bottom: 15px;
    font-size: 1.3em;
}

.instructions {
    text-align: center;
    color: #666;
    margin-bottom: 30px;
    font-size: 1.1em;
}

/* Grid Layout */
.grid-section {
    margin-bottom: 24px;
    padding: 20px;
    background: #f8f9fb;
    border-radius: 16px;
    border: 2px dashed #e0e4ec;
}

.grid-header {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
}

.grid-title h2 {
    margin-bottom: 6px;
}

.grid-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: flex-end;
}

.toolbar-btn {
    border: none;
    background: #4f46e5;
    color: #fff;
    padding: 10px 14px;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 600;
    transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease;
    box-shadow: 0 6px 16px rgba(79, 70, 229, 0.2);
    touch-action: manipulation;
}

.toolbar-btn.secondary {
    background: #0f172a;
}

.toolbar-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 22px rgba(79, 70, 229, 0.25);
}

.toolbar-btn:active {
    transform: scale(0.97);
}

.grid-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 16px;
    font-size: 0.9em;
    color: #4b5563;
    margin-bottom: 12px;
}

.grid-shell {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    border: 2px solid #d4d8e6;
    background: radial-gradient(circle at 10% 20%, rgba(79, 70, 229, 0.05), transparent 35%),
                radial-gradient(circle at 80% 0%, rgba(14, 165, 233, 0.07), transparent 40%),
                #f5f7fb;
}

.grid-board {
    position: relative;
    min-height: 680px;
    background-image: linear-gradient(90deg, rgba(79, 70, 229, 0.05) 1px, transparent 1px),
                      linear-gradient(180deg, rgba(79, 70, 229, 0.05) 1px, transparent 1px);
    background-size: 32px 32px;
}

.connection-layer {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.connection-line {
    stroke: #0f172a;
    stroke-width: 3;
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
    filter: drop-shadow(0 2px 3px rgba(0,0,0,0.08));
}

.component {
    position: absolute;
    width: 220px;
    min-height: 120px;
    background: #fff;
    border: 2px solid #e5e7eb;
    border-radius: 14px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
    padding: 12px;
    user-select: none;
    touch-action: none;
    transition: box-shadow 0.15s ease, transform 0.15s ease;
}

.component.dragging {
    transform: scale(1.02);
    box-shadow: 0 16px 30px rgba(0, 0, 0, 0.15);
}

.component-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.delete-btn {
    border: none;
    background: #fee2e2;
    color: #b91c1c;
    border-radius: 8px;
    padding: 4px 8px;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.12s ease, background 0.2s ease;
    touch-action: manipulation;
}

.delete-btn:hover {
    background: #fecdd3;
    transform: translateY(-1px);
}

.delete-btn:active {
    transform: scale(0.96);
}

.inventory-btn {
    border: none;
    background: #e0f2fe;
    color: #0ea5e9;
    border-radius: 8px;
    padding: 6px 10px;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.12s ease, background 0.2s ease;
    touch-action: manipulation;
}

.inventory-btn:hover { background: #bae6fd; transform: translateY(-1px); }
.inventory-btn:active { transform: scale(0.96); }

.inventory-panel {
    margin-top: 10px;
    padding: 8px;
    border: 1px solid #dbeafe;
    border-radius: 10px;
    background: #f8fbff;
    display: none;
    gap: 6px;
    flex-direction: column;
}

.inventory-panel.open { display: flex; }

.inventory-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    font-size: 0.85em;
    color: #0f172a;
}

.inventory-swatch {
    width: 22px;
    height: 22px;
    border-radius: 6px;
    border: 1px solid #cbd5e1;
    box-shadow: inset 0 1px 2px rgba(0,0,0,0.1);
    background: #e2e8f0;
}

.component-title {
    font-weight: 700;
    color: #111827;
    font-size: 0.95em;
    display: flex;
    align-items: center;
    gap: 8px;
}

.component-type {
    font-size: 0.75em;
    padding: 4px 8px;
    border-radius: 999px;
    background: #eef2ff;
    color: #3730a3;
    font-weight: 700;
}

.component.factory .component-type { background: #ffe4e6; color: #be123c; }
.component.adder .component-type { background: #dcfce7; color: #15803d; }
.component.storage .component-type { background: #e0f2fe; color: #0ea5e9; }
.component.gradientor .component-type { background: #fef3c7; color: #b45309; }

.component-body {
    display: flex;
    justify-content: space-between;
    gap: 10px;
}

.port-column {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.port {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 2px solid #0f172a;
    background: #fff;
    cursor: pointer;
    position: relative;
    box-shadow: inset 0 1px 2px rgba(0,0,0,0.15);
    touch-action: manipulation;
}

.port.output { background: #0f172a; }
.port.input { background: #fff; }
.port.flex { background: linear-gradient(135deg, #0ea5e9, #22d3ee); border-color: #0ea5e9; }

.port.selected {
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.25);
    outline: 2px solid #4f46e5;
}

.port.has-color::after {
    content: '';
    position: absolute;
    inset: 4px;
    border-radius: 50%;
    background: var(--port-color, #fff);
    border: 1px solid rgba(0,0,0,0.1);
}

.port-label {
    font-size: 0.75em;
    color: #4b5563;
    text-align: center;
}

.component-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    flex: 1;
}

.color-chip {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    border: 2px solid #e5e7eb;
    box-shadow: inset 0 1px 2px rgba(0,0,0,0.15);
}

.warning-text {
    font-size: 0.8em;
    color: #b91c1c;
    font-weight: 600;
}

@media (max-width: 640px) {
    .game-container { padding: 16px; }
    .grid-board { min-height: 520px; }
    .component { width: 200px; }
    .grid-toolbar { justify-content: flex-start; }
}

@media (min-width: 1280px) {
    .game-container {
        width: 90vw;
        max-width: 1400px;
    }
}

/* Color Palette */
.color-palette {
    margin-bottom: 30px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 15px;
}

.palette-hint, .inventory-hint {
    text-align: center;
    color: #888;
    font-size: 0.9em;
    margin-bottom: 15px;
}

.factories {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
}

/* Individual Color Factory */
.color-factory {
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    padding: 10px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.8);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.color-factory:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.color-factory:active {
    transform: scale(0.95);
}

.mini-factory-building {
    width: 60px;
    height: 50px;
    position: relative;
}

.mini-chimney {
    position: absolute;
    top: 0;
    right: 12px;
    width: 12px;
    height: 22px;
    background: linear-gradient(90deg, #666, #888);
    border-radius: 2px 2px 0 0;
}

.mini-smoke {
    position: absolute;
    width: 8px;
    height: 8px;
    background: rgba(150, 150, 150, 0.6);
    border-radius: 50%;
    top: -6px;
    left: 2px;
    animation: miniSmokeRise 1.5s infinite;
}

@keyframes miniSmokeRise {
    0% { transform: translateY(0) scale(0.5); opacity: 0.8; }
    100% { transform: translateY(-15px) scale(1); opacity: 0; }
}

.mini-factory-body {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 28px;
    background: var(--factory-color, #ccc);
    border-radius: 4px;
    border: 2px solid rgba(0, 0, 0, 0.2);
    box-shadow: inset 0 2px 4px rgba(255, 255, 255, 0.3), inset 0 -2px 4px rgba(0, 0, 0, 0.2);
}

.mini-factory-body::before {
    content: '';
    position: absolute;
    top: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 14px;
    background: linear-gradient(145deg, #87CEEB, #ADD8E6);
    border: 2px solid rgba(0, 0, 0, 0.3);
    border-radius: 2px;
}

.factory-label {
    margin-top: 12px;
    font-size: 0.85em;
    color: #555;
    font-weight: 500;
}

/* Factory Inventory */
.factory-inventory {
    margin-bottom: 30px;
    padding: 20px;
    background: linear-gradient(145deg, #fff3cd, #ffeeba);
    border-radius: 15px;
    border: 2px dashed #ffc107;
}

.inventory-items {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
    min-height: 80px;
    align-items: center;
}

.empty-inventory {
    color: #856404;
    font-style: italic;
    text-align: center;
}

.inventory-factory {
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    padding: 10px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border: 2px solid #ffc107;
    position: relative;
}

.inventory-factory:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 8px 20px rgba(255, 193, 7, 0.4);
}

.inventory-factory:active {
    transform: scale(0.95);
}

.inventory-factory .place-hint {
    position: absolute;
    bottom: -25px;
    left: 50%;
    transform: translateX(-50%);
    white-space: nowrap;
    font-size: 0.7em;
    color: #856404;
    opacity: 0;
    transition: opacity 0.2s;
}

.inventory-factory:hover .place-hint {
    opacity: 1;
}

.inventory-factory.new-factory {
    animation: factoryAppear 0.5s ease;
}

@keyframes factoryAppear {
    0% { transform: scale(0); opacity: 0; }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); opacity: 1; }
}

.color-btn {
    width: 50px;
    height: 50px;
    border: 3px solid #fff;
    border-radius: 50%;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.color-btn:hover {
    transform: scale(1.15);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

.color-btn:active {
    transform: scale(0.95);
}

.color-btn.selected {
    border-color: #333;
    box-shadow: 0 0 0 3px #333;
}

.color-btn.new-color {
    animation: newColorPop 0.5s ease;
}

@keyframes newColorPop {
    0% { transform: scale(0); opacity: 0; }
    50% { transform: scale(1.3); }
    100% { transform: scale(1); opacity: 1; }
}

/* Factory Mixing Area */
.factory {
    margin-bottom: 30px;
    padding: 25px;
    background: linear-gradient(145deg, #e6e6e6, #ffffff);
    border-radius: 15px;
    border: 2px dashed #ccc;
}

.factory-machine {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

/* Factory Building */
.factory-building {
    position: relative;
    width: 200px;
    height: 100px;
}

.factory-roof {
    position: absolute;
    top: 0;
    left: 20px;
    width: 160px;
    height: 30px;
    background: linear-gradient(145deg, #8B4513, #654321);
    clip-path: polygon(0 100%, 50% 0, 100% 100%);
}

.factory-chimney {
    position: absolute;
    top: -30px;
    right: 40px;
    width: 25px;
    height: 50px;
    background: linear-gradient(90deg, #666, #888);
    border-radius: 3px 3px 0 0;
}

.smoke {
    position: absolute;
    width: 15px;
    height: 15px;
    background: rgba(150, 150, 150, 0.6);
    border-radius: 50%;
    top: -10px;
    left: 5px;
    animation: smokeRise 2s infinite;
}

.smoke2 { animation-delay: 0.5s; }
.smoke3 { animation-delay: 1s; }

@keyframes smokeRise {
    0% { transform: translateY(0) scale(0.5); opacity: 0.8; }
    100% { transform: translateY(-40px) scale(1.5); opacity: 0; }
}

.factory-body {
    position: absolute;
    bottom: 0;
    left: 20px;
    width: 160px;
    height: 60px;
    background: linear-gradient(145deg, #d4a574, #c49464);
    border-radius: 5px;
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 10px;
}

.factory-window {
    width: 30px;
    height: 30px;
    background: linear-gradient(145deg, #87CEEB, #ADD8E6);
    border: 3px solid #654321;
    border-radius: 3px;
}

/* Input Hoppers */
.ingredient-slots {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    justify-content: center;
}

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

.hopper-funnel {
    width: 0;
    height: 0;
    border-left: 25px solid transparent;
    border-right: 25px solid transparent;
    border-top: 20px solid #888;
    margin-top: -5px;
}

.mixing-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

/* Conveyor Belt */
.conveyor-belt {
    width: 250px;
    height: 25px;
    background: linear-gradient(90deg, #444, #666, #444);
    border-radius: 5px;
    position: relative;
    display: flex;
    justify-content: space-around;
    align-items: center;
    overflow: hidden;
}

.belt-line {
    position: absolute;
    width: 100%;
    height: 3px;
    background: repeating-linear-gradient(
        90deg,
        #333 0px,
        #333 10px,
        #555 10px,
        #555 20px
    );
    animation: beltMove 1s linear infinite;
}

@keyframes beltMove {
    0% { transform: translateX(0); }
    100% { transform: translateX(-20px); }
}

.belt-roller {
    width: 20px;
    height: 20px;
    background: radial-gradient(circle, #888, #555);
    border-radius: 50%;
    z-index: 1;
}

/* Output Area */
.output-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.output-color-value {
    font-size: 0.9em;
    color: #555;
    font-family: monospace;
    background: rgba(255, 255, 255, 0.7);
    padding: 4px 10px;
    border-radius: 8px;
    min-height: 24px;
}

.output-pipe {
    width: 30px;
    height: 60px;
    background: linear-gradient(90deg, #666, #888, #666);
    border-radius: 0 0 10px 10px;
    position: relative;
    opacity: 0;
    transition: opacity 0.3s;
}

.output-pipe.active {
    opacity: 1;
}

.output-pipe::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: inherit;
    opacity: 0;
}

.output-pipe.flowing::after {
    animation: colorDrip 0.8s ease-out forwards;
}

@keyframes colorDrip {
    0% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(100px); }
}

.slot, .result-slot {
    width: 80px;
    height: 80px;
    border: 3px dashed #aaa;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    transition: all 0.3s;
    position: relative;
}

.slot:hover {
    border-color: #667eea;
    background: #f0f0ff;
}

.slot.filled {
    border-style: solid;
    border-color: #4CAF50;
}

.result-slot {
    width: 100px;
    height: 100px;
    border-color: #FFD700;
    background-color: #fff9e6;
}

.result-slot.has-result {
    border-style: solid;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(255, 215, 0, 0.5); }
    50% { box-shadow: 0 0 20px 10px rgba(255, 215, 0, 0.3); }
}

.slot-label {
    color: #999;
    font-size: 0.8em;
    text-align: center;
}

.slot.filled .slot-label,
.result-slot.has-result .slot-label {
    display: none;
}

.plus, .equals {
    font-size: 2em;
    font-weight: bold;
    color: #888;
}

.factory-controls {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    justify-content: center;
}

/* Buttons */
.action-btn {
    padding: 12px 30px;
    font-size: 1.1em;
    font-weight: bold;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s;
    background: linear-gradient(145deg, #667eea, #764ba2);
    color: white;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.action-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.5);
}

.action-btn:active:not(:disabled) {
    transform: translateY(0);
}

.action-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
    box-shadow: none;
}

.action-btn.secondary {
    background: linear-gradient(145deg, #6c757d, #495057);
    box-shadow: 0 4px 15px rgba(108, 117, 125, 0.4);
}

.action-btn.secondary:hover {
    box-shadow: 0 6px 20px rgba(108, 117, 125, 0.5);
}

/* Crab Area */
.crab-area {
    text-align: center;
    padding: 25px;
    background: linear-gradient(145deg, #e8f5e9, #c8e6c9);
    border-radius: 15px;
}

.crab-container {
    margin: 30px auto;
    display: flex;
    justify-content: center;
    position: relative;
    min-height: 180px;
}

/* Food Pellet Animation */
.food-pellet {
    position: absolute;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
    z-index: 10;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.food-pellet.falling {
    animation: foodFall 0.8s ease-in forwards;
}

@keyframes foodFall {
    0% { 
        opacity: 1; 
        top: 0; 
        transform: translateX(-50%) scale(1);
    }
    70% { 
        opacity: 1; 
        top: 60px;
        transform: translateX(-50%) scale(1);
    }
    85% {
        opacity: 1;
        top: 50px;
        transform: translateX(-50%) scale(0.8);
    }
    100% { 
        opacity: 0; 
        top: 60px;
        transform: translateX(-50%) scale(0);
    }
}

/* Crab Styling - Cartoon Style */
.crab {
    position: relative;
    width: 160px;
    height: 130px;
    transition: all 0.5s ease;
    margin-top: 50px;
}

.crab-body {
    position: absolute;
    width: 90px;
    height: 60px;
    background: #f5f5f5;
    border-radius: 50%;
    left: 50%;
    top: 40px;
    transform: translateX(-50%);
    box-shadow: 
        inset -8px -8px 15px rgba(0,0,0,0.1),
        inset 8px 8px 15px rgba(255,255,255,0.5),
        0 2px 5px rgba(0,0,0,0.1);
    transition: background-color 0.5s ease;
    z-index: 2;
}

/* Eye stalks */
.eye {
    position: absolute;
    width: 14px;
    height: 22px;
    background: #fff;
    border-radius: 50%;
    top: -18px;
    z-index: 3;
    border: 2px solid rgba(0,0,0,0.1);
}

/* Eye stalk (the stick part) */
.eye::before {
    content: '';
    position: absolute;
    width: 6px;
    height: 12px;
    background: inherit;
    border-radius: 3px;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    z-index: -1;
}

/* Pupil */
.eye::after {
    content: '';
    position: absolute;
    width: 8px;
    height: 8px;
    background: #333;
    border-radius: 50%;
    top: 45%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.left-eye {
    left: 28px;
    transform: rotate(-10deg);
}

.right-eye {
    right: 28px;
    transform: rotate(10deg);
}

/* Happy smile mouth */
.mouth {
    position: absolute;
    width: 30px;
    height: 15px;
    background: #333;
    border-radius: 0 0 30px 30px;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    transition: all 0.1s;
    z-index: 3;
}

/* Smile highlight */
.mouth::before {
    content: '';
    position: absolute;
    width: 20px;
    height: 8px;
    background: #c0392b;
    border-radius: 0 0 20px 20px;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.mouth.eating {
    animation: mouthChomp 0.4s ease infinite;
}

@keyframes mouthChomp {
    0%, 100% { 
        height: 15px;
        border-radius: 0 0 30px 30px;
    }
    50% { 
        height: 20px;
        border-radius: 50%;
    }
}

/* Cartoon Crab Claws - Big friendly pincers */
.claw {
    position: absolute;
    width: 35px;
    height: 28px;
    background: #f5f5f5;
    border-radius: 50% 50% 45% 45%;
    top: 45px;
    box-shadow: 
        inset -3px -3px 8px rgba(0,0,0,0.1),
        inset 3px 3px 8px rgba(255,255,255,0.5),
        0 2px 4px rgba(0,0,0,0.1);
    transition: background-color 0.5s ease, transform 0.2s;
    z-index: 3;
}

/* Claw arm connecting to body */
.claw::before {
    content: '';
    position: absolute;
    width: 15px;
    height: 18px;
    background: inherit;
    border-radius: 8px;
    top: 5px;
}

/* Upper pincer (the moving part) */
.claw::after {
    content: '';
    position: absolute;
    width: 18px;
    height: 14px;
    background: inherit;
    border-radius: 50% 50% 30% 30%;
    top: -8px;
    box-shadow: inset 0 -2px 4px rgba(0,0,0,0.1);
}

.left-claw {
    left: 8px;
    transform: rotate(-25deg);
}

.left-claw::before {
    right: -8px;
}

.left-claw::after {
    left: 3px;
    transform: rotate(25deg);
}

.right-claw {
    right: 8px;
    transform: rotate(25deg);
}

.right-claw::before {
    left: -8px;
}

.right-claw::after {
    right: 3px;
    transform: rotate(-25deg);
}

/* Claw grab animation when eating */
.crab.eating .left-claw {
    animation: leftClawGrab 0.4s ease infinite;
}

.crab.eating .right-claw {
    animation: rightClawGrab 0.4s ease infinite;
}

@keyframes leftClawGrab {
    0%, 100% { transform: rotate(-25deg); }
    50% { transform: rotate(-10deg) translateX(8px); }
}

@keyframes rightClawGrab {
    0%, 100% { transform: rotate(25deg); }
    50% { transform: rotate(10deg) translateX(-8px); }
}

/* Legs - Cartoon style curved legs */
.legs {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.leg {
    position: absolute;
    width: 8px;
    height: 20px;
    background: #f5f5f5;
    border-radius: 4px 4px 6px 6px;
    transition: background-color 0.5s ease;
    transform-origin: top center;
    box-shadow: inset -1px -2px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.1);
}

/* Add cute foot to each leg */
.leg::after {
    content: '';
    position: absolute;
    width: 10px;
    height: 6px;
    background: inherit;
    border-radius: 0 0 5px 5px;
    bottom: -3px;
    left: -1px;
}

/* Left side legs - curved outward */
.leg1 { 
    left: 30px; 
    top: 80px; 
    transform: rotate(-50deg); 
}
.leg2 { 
    left: 42px; 
    top: 88px; 
    transform: rotate(-25deg); 
}
.leg3 { 
    left: 55px; 
    top: 92px; 
    transform: rotate(-5deg); 
}

/* Right side legs - curved outward */
.leg4 { 
    right: 55px; 
    top: 92px; 
    transform: rotate(5deg); 
}
.leg5 { 
    right: 42px; 
    top: 88px; 
    transform: rotate(25deg); 
}
.leg6 { 
    right: 30px; 
    top: 80px; 
    transform: rotate(50deg); 
}

.feed-btn {
    background: linear-gradient(145deg, #4CAF50, #45a049);
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.4);
    margin-top: 10px;
}

.feed-btn:hover:not(:disabled) {
    box-shadow: 0 6px 20px rgba(76, 175, 80, 0.5);
}

.crab-status {
    margin-top: 15px;
    color: #555;
    font-style: italic;
}

/* Feeding Animation */
.crab.feeding {
    animation: crabDance 0.5s ease-in-out;
}

@keyframes crabDance {
    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); }
}

/* Color transition effect */
.crab.color-change .crab-body,
.crab.color-change .claw,
.crab.color-change .leg {
    animation: colorPop 0.5s ease;
}

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

/* Responsive Design */
@media (max-width: 600px) {
    .game-container {
        padding: 15px;
    }
    
    h1 {
        font-size: 1.8em;
    }
    
    .slot, .result-slot {
        width: 60px;
        height: 60px;
    }
    
    .result-slot {
        width: 80px;
        height: 80px;
    }
    
    .color-btn {
        width: 40px;
        height: 40px;
    }
}