@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600&family=Montserrat:wght@300;400;600&display=swap');

:root {
    --fondo: #0a0a0a;
    --tarjeta-bg: #141414;
    --borde: #242428;
    --texto: #e0e0e0;
    --oro: #C9A84C;
    --oro-hover: #e3c07b;
}

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

body {
    font-family: 'Montserrat', sans-serif;
    background-color: var(--fondo);
    color: var(--texto);
    -webkit-tap-highlight-color: transparent;
}

/* =========================================
   NAVBAR GLOBAL (ESCRITORIO)
========================================= */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 50px;
    background-color: #000;
    border-bottom: 1px solid var(--borde);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo {
    font-family: 'Cinzel', serif;
    color: var(--oro);
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: 3px;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 40px;
}

.nav-links a {
    color: #888;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: color 0.3s;
    padding: 5px 0;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--oro);
    border-bottom: 2px solid var(--oro);
}

/* =========================================
   CONTENEDORES Y ESTRUCTURA
========================================= */
.contenedor-principal {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

.cabecera-pagina {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 40px;
    border-bottom: 1px solid var(--borde);
    padding-bottom: 20px;
}

.cabecera-pagina h1 {
    font-family: 'Cinzel', serif;
    color: var(--oro);
    font-size: 2.5rem;
    font-weight: 400;
}

.subtitulo { color: #888; font-size: 0.95rem; margin-top: 5px; }

/* =========================================
   VISTAS Y ANIMACIONES (¡EL FIX ESTÁ AQUÍ!)
========================================= */
.seccion-activa {
    display: block;
    animation: fadeIn 0.4s ease;
}

.seccion-oculta {
    display: none !important;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* =========================================
   BOTONES E INPUTS
========================================= */
.btn-oro {
    background-color: var(--oro);
    color: #000;
    border: none;
    padding: 12px 25px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    transition: transform 0.2s, background-color 0.2s;
}
.btn-oro:hover { background-color: var(--oro-hover); transform: translateY(-2px); }

.btn-volver {
    background: transparent;
    border: 1px solid var(--borde);
    color: #888;
    padding: 12px;
    border-radius: 6px;
    cursor: pointer;
    font-family: 'Montserrat', sans-serif;
    transition: all 0.3s;
}
.btn-volver:hover { border-color: var(--oro); color: var(--oro); }

.input-elegante {
    width: 90px;
    background: #000;
    border: 1px solid var(--borde);
    color: #fff;
    font-size: 1.5rem;
    text-align: center;
    padding: 10px;
    border-radius: 6px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 300;
}
.input-elegante:focus { border-color: var(--oro); outline: none; }

/* =========================================
   TARJETAS Y GRID DE INVENTARIO
========================================= */
.grid-instrumentos {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 25px;
}

.tarjeta {
    background-color: var(--tarjeta-bg);
    border: 1px solid var(--borde);
    border-radius: 8px;
    padding: 30px 20px;
    text-align: center;
    transition: transform 0.3s, border-color 0.3s;
}
.tarjeta-especial { border-color: var(--oro); cursor: pointer; background: linear-gradient(145deg, #141414, #1c1810); }
.tarjeta-especial:hover { border-color: var(--oro-hover); transform: translateY(-5px); }

.tarjeta h3 { font-family: 'Cinzel', serif; font-size: 1.3rem; color: #fff; margin-bottom: 15px; font-weight: 400; }
.total-destacado { font-size: 3.5rem; color: var(--oro); font-weight: 300; margin: 10px 0; }
.pista { font-size: 0.75rem; color: var(--oro); opacity: 0.8; text-transform: uppercase; letter-spacing: 1.5px; }

.fila-tamano {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--tarjeta-bg);
    padding: 15px 25px;
    border-radius: 8px;
    border: 1px solid var(--borde);
    margin-bottom: 12px;
}
.fila-tamano label { font-size: 1.1rem; color: #ddd; font-weight: 300; }

/* =========================================
   CALENDARIO GLOBAL FIXES
========================================= */
.calendario-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
    width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}
.dia-cal {
    background: #131317;
    border: 1px solid var(--borde);
    border-radius: 6px;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: clamp(0.65rem, 2.5vw, 1rem);
    font-weight: 600;
    transition: all 0.2s;
    min-width: 0;
    overflow: hidden;
}
.dia-cal:hover { border-color: var(--oro); }
.dia-cal.es-ensayo { background: rgba(201,168,76,0.15); border-color: var(--oro); color: var(--oro); }
.dia-cal.seleccionado { background: var(--oro); color: #000; border-color: var(--oro); }

/* =========================================
   ADAPTACIÓN MÁGICA PARA MÓVILES
========================================= */
@media (max-width: 768px) {
    .contenedor-principal { 
        padding: 20px 15px; 
        padding-bottom: 100px; 
    } 
    
    .cabecera-pagina { flex-direction: column; align-items: center; text-align: center; gap: 15px; margin-bottom: 25px; }
    .cabecera-pagina h1 { font-size: 2rem; }
    .btn-oro { width: 100%; padding: 15px; font-size: 1.05rem; }

    /* CONVERSIÓN DEL NAVBAR A MENÚ INFERIOR TIPO IOS/ANDROID */
    .navbar { padding: 15px; justify-content: center; position: relative; } 
    .nav-links {
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        background: rgba(15, 15, 17, 0.95);
        backdrop-filter: blur(10px); 
        border-top: 1px solid var(--borde);
        padding: 12px 0 20px 0; 
        margin: 0;
        z-index: 2000;
        justify-content: space-evenly;
        gap: 0;
    }
    .nav-links li { flex: 1; text-align: center; }
    .nav-links a {
        display: flex;
        flex-direction: column;
        align-items: center;
        font-size: 0.7rem; 
        padding: 5px;
        border-bottom: none !important;
        gap: 5px;
    }
    
    .nav-icon { font-size: 1.4rem; display: block; }

    .nav-links a.active, .nav-links a:hover { color: var(--oro); transform: scale(1.05); }

    /* Ajustes Grid Móvil */
    .grid-instrumentos { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 12px; }
    .total-destacado { font-size: 2.8rem; }
    .tarjeta h3 { font-size: 1rem; word-break: break-word; }
    .pista { font-size: 0.65rem; word-break: break-word; }
    .fila-tamano label { font-size: 0.9rem; word-break: break-word; flex: 1; padding-right: 10px; }
    .fila-tamano { padding: 12px 15px; }
    
    /* Ajustes Calendario Móvil */
    #calendario-grid { gap: 4px; }
    .dia-cal { font-size: 0.9rem; border-radius: 4px; }
    
    /* Ajuste de Botones Asistencia en Miembros/Calendario */
    .botones-asistencia { gap: 6px !important; }
    .btn-asis { padding: 10px 0 !important; font-size: 0.9rem !important; flex: 1; }
    .fila-miembro-asistencia { flex-direction: column; align-items: stretch !important; gap: 10px; text-align: center; }
}
/* =========================================
   SKELETON LOADING
========================================= */
@keyframes shimmer {
    0%   { background-position: -400px 0; }
    100% { background-position: 400px 0; }
}
.skeleton {
    background: linear-gradient(90deg, #1a1a1e 25%, #242428 50%, #1a1a1e 75%);
    background-size: 400px 100%;
    animation: shimmer 1.4s infinite;
    border-radius: 6px;
}
.skeleton-card {
    height: 110px;
    border-radius: 8px;
}
.skeleton-row {
    height: 52px;
    margin-bottom: 10px;
    border-radius: 6px;
}
.skeleton-dia {
    aspect-ratio: 1;
    border-radius: 6px;
}

/* =========================================
   LOGO NAVBAR
========================================= */
.navbar-logo {
    width: 32px;
    height: 32px;
    object-fit: contain;
    opacity: 0.9;
    filter: drop-shadow(0 0 4px rgba(201,168,76,0.3));
    transition: opacity 0.2s;
}
.navbar-logo:hover { opacity: 1; }

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}