:root {
    --primary: #10B981;
    --primary-dark: #059669;
    --secondary: #3B82F6;
    --bg-color: #F3F4F6;
    --text-main: #1F2937;
    --card-bg: #FFFFFF;
    --border: #E5E7EB;
    --radius: 12px;
}

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

body {
    font-family: 'Nunito', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
}

/* Header & Nav */
.topbar {
    background-color: var(--card-bg);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo { font-size: 1.5rem; font-weight: 800; color: var(--primary-dark); }

.nav-links { display: flex; gap: 0.5rem; flex-wrap: wrap; }

.nav-btn {
    background: none; border: none; padding: 0.5rem 1rem;
    font-family: inherit; font-size: 1rem; font-weight: 600;
    color: var(--text-main); cursor: pointer; border-radius: 8px;
    transition: all 0.2s;
}
.nav-btn:hover { background-color: var(--bg-color); }
.nav-btn.active { background-color: var(--primary); color: white; }

/* Layout Main */
.container { max-width: 1100px; margin: 2rem auto; padding: 0 1rem; }
.view { display: none; animation: fadeIn 0.3s ease; }
.view.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

h2 { margin-bottom: 1.5rem; color: var(--text-main); font-weight: 800; }

/* Cards & Forms */
.card {
    background: var(--card-bg); padding: 1.5rem;
    border-radius: var(--radius); box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    margin-bottom: 1.5rem; border: 1px solid var(--border);
}

.hero-card {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white; padding: 2rem; border-radius: var(--radius);
    text-align: center; margin-bottom: 2rem;
}
.hero-card h1 { margin-bottom: 1rem; font-weight: 800; }
.transparency-note {
    background: rgba(255,255,255,0.2); padding: 1rem;
    border-radius: 8px; display: inline-block; font-size: 1.05rem;
}

.form-card { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; }
input, select {
    padding: 0.75rem; border: 1px solid var(--border);
    border-radius: 8px; font-family: inherit; flex: 1; min-width: 200px;
}
.full-width { width: 100%; margin-top: 0.5rem; }

.btn-primary {
    background-color: var(--primary); color: white;
    border: none; padding: 0.75rem 1.5rem; border-radius: 8px;
    font-weight: 600; cursor: pointer; transition: 0.2s;
}
.btn-primary:hover { background-color: var(--primary-dark); }

.btn-secondary {
    background-color: var(--bg-color); color: var(--text-main);
    border: 1px solid var(--border); padding: 0.5rem 1rem;
    border-radius: 8px; cursor: pointer; font-weight: 600;
}
.btn-secondary:hover { background-color: #E5E7EB; }

/* Tables */
.table-container {
    background: var(--card-bg); border-radius: var(--radius);
    box-shadow: 0 4px 6px rgba(0,0,0,0.05); overflow-x: auto;
}
table { width: 100%; border-collapse: collapse; text-align: left; }
th, td { padding: 1rem; border-bottom: 1px solid var(--border); }
th { background-color: #F9FAFB; font-weight: 600; }
tr:hover { background-color: #F9FAFB; }

.badge {
    padding: 0.25rem 0.5rem; border-radius: 999px; font-size: 0.85rem; font-weight: 600;
}
.badge-baja { background: #D1FAE5; color: #065F46; }
.badge-media { background: #FEF3C7; color: #92400E; }
.badge-alta { background: #FEE2E2; color: #991B1B; }

/* Dashboard Grid */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.5rem; }
.stats-card { background: var(--card-bg); padding: 2rem; border-radius: var(--radius); text-align: center; box-shadow: 0 4px 6px rgba(0,0,0,0.05); border: 1px solid var(--border); }
.stats-number { font-size: 3rem; font-weight: 800; margin-bottom: 0.5rem; }

/* Sorteo UI */
.sorteo-container { display: grid; grid-template-columns: 1fr 2fr; gap: 1.5rem; margin-top: 1rem; }
.item-list { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.item-card {
    padding: 1rem; background: var(--card-bg); border-radius: 8px;
    border: 1px solid var(--border); display: flex; justify-content: space-between;
    align-items: center; cursor: pointer; transition: 0.2s;
}
.item-card:hover { border-color: var(--primary); transform: translateX(5px); }
.item-card.asignado { opacity: 0.6; pointer-events: none; background: #F9FAFB; }

.sorteo-ruleta {
    background: var(--card-bg); border-radius: var(--radius);
    padding: 3rem 2rem; display: flex; flex-direction: column;
    align-items: center; justify-content: center; border: 2px dashed var(--border);
    min-height: 400px;
}
.ruleta-box { text-align: center; width: 100%; }

/* Animación Tragamonedas / Slot Machine */
.slot-machine {
    background: #111827; color: white; padding: 2.5rem;
    border-radius: 16px; text-align: center; margin: 1rem auto;
    max-width: 400px; border: 4px solid var(--primary);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}
.slot-title { font-size: 1.2rem; color: #9CA3AF; margin-bottom: 1rem; text-transform: uppercase; letter-spacing: 2px; }
.nombre-pasando { 
    font-size: 3rem; font-weight: 900; color: #10B981; 
    text-shadow: 0 0 10px rgba(16, 185, 129, 0.5);
}

.resultado-exito { text-align: center; animation: zoomIn 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275); }
.nombre-ganador { font-size: 3.5rem; color: var(--primary-dark); margin: 1.5rem 0; font-weight: 900; }
.explicacion-justicia { background: #F3F4F6; padding: 1rem; border-radius: 8px; display: inline-block; margin-top: 1rem; color: #4B5563; font-size: 1.1rem; }

@keyframes zoomIn { from { opacity: 0; transform: scale(0.8); } to { opacity: 1; transform: scale(1); } }

/* Grid Eventos */
.grid-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.5rem; }

@media (max-width: 768px) {
    .sorteo-container { grid-template-columns: 1fr; }
    .topbar { flex-direction: column; gap: 1rem; }
    .nav-links { justify-content: center; }
    .slot-machine { padding: 1.5rem; }
    .nombre-pasando { font-size: 2rem; }
    .nombre-ganador { font-size: 2.5rem; }
}