/* Reset y Variables */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-color: #87CEEB;
    --soil-color: #8B4513;
    --text-color: #2C3E50;
    --panel-bg: #F5F5DC;
    --border-color: #654321;
    --lily-color: #FFB6C1;
    --tulip-color: #FF6347;
    --orchid-color: #9370DB;
    --sprout-color: #90EE90;
}

body {
    font-family: 'Courier New', monospace;
    background: linear-gradient(135deg, var(--bg-color) 0%, #98D8E8 100%);
    color: var(--text-color);
    min-height: 100vh;
    padding: 20px;
}

body.is-snowing {
    background: linear-gradient(135deg, #4f6b86 0%, #6b8ca7 100%);
    transition: background 0.5s ease;
}

body.is-snowing .control-panel,
body.is-snowing .instructions {
    background: rgba(248, 248, 255, 0.9);
    box-shadow: 4px 4px 0px rgba(0, 0, 0, 0.2);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

/* Header */
header {
    text-align: center;
    margin-bottom: 30px;
}

header h1 {
    font-size: 2.5rem;
    text-shadow: 3px 3px 0px rgba(0, 0, 0, 0.2);
    color: var(--text-color);
}

/* Área del Juego */
.game-area {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
}

/* Panel de Control */
.control-panel {
    background: var(--panel-bg);
    border: 4px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    min-width: 280px;
    box-shadow: 6px 6px 0px rgba(0, 0, 0, 0.2);
}

.seed-selector h3 {
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.seeds {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
}

.seed-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    background: white;
    border: 3px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    font-family: 'Courier New', monospace;
    font-size: 1rem;
    transition: all 0.2s;
    text-align: left;
}

.seed-btn:hover {
    transform: translateY(-2px);
    box-shadow: 3px 3px 0px rgba(0, 0, 0, 0.2);
}

.seed-btn.active {
    background: #FFE4B5;
    box-shadow: inset 3px 3px 0px rgba(0, 0, 0, 0.1);
}

.seed-icon {
    width: 40px;
    height: 40px;
    border: 2px solid var(--border-color);
    image-rendering: pixelated;
    image-rendering: -moz-crisp-edges;
    image-rendering: crisp-edges;
}

/* Herramientas */
.tools {
    margin-bottom: 20px;
}

.tool-btn {
    width: 100%;
    padding: 15px;
    background: #B0E0E6;
    border: 3px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    font-family: 'Courier New', monospace;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.2s;
}

.tool-btn:hover {
    background: #87CEEB;
    transform: translateY(-2px);
    box-shadow: 3px 3px 0px rgba(0, 0, 0, 0.2);
}

.tool-btn.active {
    background: #4682B4;
    color: white;
    box-shadow: inset 3px 3px 0px rgba(0, 0, 0, 0.2);
}

/* Estadísticas */
.stats {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding-top: 15px;
    border-top: 2px solid var(--border-color);
}

.stat-item {
    display: flex;
    justify-content: space-between;
    font-size: 1rem;
    font-weight: bold;
}

/* Área del Jardín */
.garden-area {
    flex: 1;
    min-width: 300px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

#garden-canvas {
    border: 4px solid var(--border-color);
    border-radius: 8px;
    background: var(--soil-color);
    box-shadow: 6px 6px 0px rgba(0, 0, 0, 0.2);
    cursor: crosshair;
    image-rendering: pixelated;
    image-rendering: -moz-crisp-edges;
    image-rendering: crisp-edges;
    max-width: 100%;
    height: auto;
}

.instructions {
    background: var(--panel-bg);
    border: 3px solid var(--border-color);
    border-radius: 6px;
    padding: 15px;
    font-size: 0.9rem;
    text-align: center;
}

.instructions p {
    margin: 5px 0;
}

/* Barra de Progreso (para mostrar en el canvas) */
.progress-bar {
    position: absolute;
    width: 60px;
    height: 8px;
    background: rgba(0, 0, 0, 0.3);
    border: 2px solid white;
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: #4CAF50;
    transition: width 0.3s;
}

/* ============================================
   ANIMACIONES Y EFECTOS VISUALES
   ============================================ */

/* Efecto de viento sutil para el canvas (aplicado vía JS) */
@keyframes windSway1 {
    0%, 100% { transform: rotate(0deg); }
    50% { transform: rotate(2deg); }
}

@keyframes windSway2 {
    0%, 100% { transform: rotate(0deg); }
    50% { transform: rotate(-2.5deg); }
}

@keyframes windSway3 {
    0%, 100% { transform: rotate(0deg); }
    50% { transform: rotate(1.5deg); }
}

/* Animación de rebote para feedback de riego */
@keyframes bounce {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* Efecto de destello al evolucionar */
@keyframes flash {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

/* Animación de partículas de agua */
@keyframes waterDrop {
    0% {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
    100% {
        transform: translateY(30px) scale(0.5);
        opacity: 0;
    }
}

/* Clase para aplicar animación de viento (usada dinámicamente) */
.plant-wind-1 {
    animation: windSway1 3s ease-in-out infinite;
}

.plant-wind-2 {
    animation: windSway2 3.5s ease-in-out infinite;
}

.plant-wind-3 {
    animation: windSway3 4s ease-in-out infinite;
}

/* Efecto de pulso para plantas que necesitan riego */
@keyframes needsWater {
    0%, 100% { filter: brightness(1); }
    50% { filter: brightness(0.8); }
}

/* Transición suave para cambios de estado */
.plant-evolving {
    animation: flash 0.5s ease-in-out;
}

/* Responsive */
@media (max-width: 768px) {
    header h1 {
        font-size: 1.8rem;
    }

    .game-area {
        flex-direction: column;
    }

    .control-panel {
        width: 100%;
    }

    .seeds {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .seed-btn {
        flex: 1;
        min-width: 120px;
    }

    #garden-canvas {
        width: 100%;
    }
}

@media (max-width: 480px) {
    body {
        padding: 10px;
    }

    header h1 {
        font-size: 1.5rem;
    }

    .control-panel {
        padding: 15px;
    }
}