:root {
    --bg-gradient: linear-gradient(135deg, #fdfbfb 0%, #ebedee 100%);
    --primary: #ff7675;
    --secondary: #00cec9;
    --accent: #fdcb6e;
    --text-dark: #2d3436;
    --text-light: #636e72;
    --glass-bg: rgba(255, 255, 255, 0.45); /* Efecto cristal transparente */
    --glass-border: rgba(255, 255, 255, 0.7);
}

body { 
    font-family: 'Nunito', 'Segoe UI', Tahoma, sans-serif; 
    background: var(--bg-gradient); 
    color: var(--text-dark); 
    margin: 0; 
    padding: 0; 
    min-height: 100vh;
}

/* Navbar de cristal */
.nav { 
    background: rgba(255, 255, 255, 0.7); 
    backdrop-filter: blur(15px); 
    padding: 15px 40px; 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    box-shadow: 0 4px 30px rgba(0,0,0,0.05); 
    position: sticky; 
    top: 0; 
    z-index: 100; 
    border-bottom: 1px solid var(--glass-border); 
}

.nav h1 { margin: 0; font-size: 26px; color: var(--primary); font-weight: 800; letter-spacing: -1px;}

.home-btn {
    background: var(--primary); 
    color: white; 
    border: none; 
    padding: 10px 20px; 
    border-radius: 20px; 
    cursor: pointer; 
    font-weight: bold; 
    box-shadow: 0 4px 10px rgba(255, 118, 117, 0.3);
}

/* Contenedor Principal en Cuadrícula que usa TODA la pantalla */
.dashboard { 
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 35px; 
    padding: 60px 5%; 
    max-width: 1400px; 
    margin: auto; 
    align-items: center;
    justify-items: center;
}

/* Botones Transparentes con Efecto Vidrio */
.btn-glass { 
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 30px; 
    padding: 45px 20px; 
    width: 100%;
    max-width: 280px;
    font-size: 19px; 
    font-weight: 800; 
    color: var(--text-dark);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.08);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex; 
    flex-direction: column; 
    align-items: center; 
    gap: 15px;
}

.btn-glass:hover { 
    transform: translateY(-8px) scale(1.03); 
    background: rgba(255, 255, 255, 0.7);
    box-shadow: 0 12px 40px 0 rgba(31, 38, 135, 0.15);
    color: var(--primary); 
}

.btn-glass .icon { font-size: 60px; filter: drop-shadow(0px 5px 5px rgba(0,0,0,0.1)); }

/* Vistas */
.view { display: none; padding: 40px 5%; max-width: 1200px; margin: auto; animation: popIn 0.4s ease-out; }
.view.active { display: block; }
@keyframes popIn { from { opacity: 0; transform: scale(0.98) translateY(15px); } to { opacity: 1; transform: scale(1) translateY(0); } }

/* Filtros e Interfaz Interna */
.filters { display: flex; gap: 15px; margin-bottom: 30px; flex-wrap: wrap; background: rgba(255,255,255,0.6); padding: 20px; border-radius: 20px; backdrop-filter: blur(10px); }
.filters input, .filters select { flex-grow: 1; padding: 12px 20px; border-radius: 15px; border: 2px solid white; outline: none; background: rgba(255,255,255,0.8); font-weight: 600; color: var(--text-dark); }
.filters input:focus, .filters select:focus { border-color: var(--secondary); }

/* Iconos de Edición Discretos */
.item-row { position: relative; padding: 10px; border-radius: 10px; transition: background 0.2s; display: flex; justify-content: space-between; align-items: center; }
.item-row:hover { background: rgba(255,255,255,0.5); }
.action-icons { display: inline-flex; gap: 10px; opacity: 0; transition: opacity 0.2s; cursor: pointer; font-size: 15px; }
.item-row:hover .action-icons { opacity: 1; }
.icon-edit { color: #0984e3; background: #e3f2fd; padding: 5px 10px; border-radius: 8px; } 
.icon-delete { color: #d63031; background: #ffeaa7; padding: 5px 10px; border-radius: 8px; }

/* Tarjeta de Receta */
.recipe-card { background: rgba(255,255,255,0.8); backdrop-filter: blur(10px); border-radius: 25px; padding: 40px; box-shadow: 0 10px 30px rgba(0,0,0,0.05); margin-bottom: 25px; border-top: 6px solid var(--primary); }
.section-title { color: var(--secondary); margin-top: 35px; margin-bottom: 15px; font-size: 20px; font-weight: 800; display: flex; align-items: center; gap: 10px; }
.comment-box { background: rgba(255,255,255,0.6); padding: 20px; border-radius: 15px; margin-bottom: 15px; border-left: 5px solid var(--accent); font-style: italic; color: var(--text-light); }