:root {
    --color-primario: #0f172a;
    --color-acento: #3b82f6;
    --color-exito: #10b981;
    --color-peligro: #ef4444;
    --color-warning: #f59e0b;
    --fondo-pantalla: #f1f5f9;
    --fondo-tarjeta: #ffffff;
    --texto-principal: #1e293b;
    --texto-secundario: #64748b;
    --borde-suave: #e2e8f0;
    --radio-tarjeta: 20px;
    --radio-input: 12px;
    --radio-btn: 12px;
    --sombra-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --sombra-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Inter', sans-serif; }

body { 
    background-color: var(--fondo-pantalla); 
    background-image: linear-gradient(rgba(241, 245, 249, 0.85), rgba(241, 245, 249, 0.2)), url('../../img/fondo.jpeg');
    background-size: cover; 
    background-position: center center;
    background-attachment: fixed;
    background-repeat: no-repeat;
    color: var(--texto-principal); 
    line-height: 1.5; 
    -webkit-font-smoothing: antialiased; 
}

.layout-app {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.vista { display: none; animation: aparecer 0.4s ease; }
.vista.activa { display: block; }
.oculta { display: none !important; }
@keyframes aparecer { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* Login */
.wrapper-login { background: rgba(15, 23, 42, 0.5); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.layout-centrado { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.tarjeta-login { background: white; width: 100%; max-width: 450px; padding: 50px 40px; border-radius: 24px; box-shadow: var(--sombra-lg); }
.logo-placeholder { width: 72px; height: 72px; background: var(--color-acento); color: white; border-radius: 18px; display: flex; align-items: center; justify-content: center; font-size: 26px; font-weight: 800; margin: 0 auto 20px auto; }
.login-header { text-align: center; margin-bottom: 35px; }
.login-header h1 { font-size: 28px; font-weight: 800; color: var(--color-primario); letter-spacing: -0.5px; margin-bottom: 5px;}

/* Header Glass */
.app-header { background: rgba(255, 255, 255, 0.95); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--borde-suave); padding: 12px 20px; display: flex; justify-content: space-between; align-items: center; position: sticky; top: 0; z-index: 50; height: 70px; }
.brand-text { font-weight: 800; font-size: 18px; color: var(--color-primario); flex: 1; text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; padding: 0 10px;}
.header-acciones { display: flex; align-items: center; gap: 15px; }

/* Main */
.app-main { flex: 1; padding: 30px 20px; max-width: 1600px; width: 100%; margin: 0 auto; }
.tarjeta-dashboard { background: white; padding: 30px; border-radius: var(--radio-tarjeta); box-shadow: var(--sombra-md); border: 1px solid var(--borde-suave); }
.tarjeta-contexto { background: white; border: 1px solid var(--borde-suave); padding: 20px 25px; border-radius: 16px; border-left: 5px solid var(--color-acento); display: flex; justify-content: space-between; align-items: center; }
.titulo-tarjeta { font-size: 19px; font-weight: 800; color: var(--color-primario); border-bottom: 2px solid var(--fondo-pantalla); padding-bottom: 15px; margin-bottom: 25px; }

/* Botones */
.btn { display: inline-flex; align-items: center; justify-content: center; font-weight: 600; cursor: pointer; transition: 0.2s; border: none; border-radius: var(--radio-btn); font-size: 15px; padding: 12px 24px; }
.btn-primario { background: var(--color-primario); color: white; }
.btn-primario:hover { background: #1e293b; }
.btn-exito { background: var(--color-exito); color: white; }
.btn-peligro { background: #fee2e2; color: var(--color-peligro); padding: 10px 18px; border: 1px solid #fca5a5; }
.btn-peligro:hover { background: var(--color-peligro); color: white; }
.btn-delineado { background: transparent; border: 2px solid var(--borde-suave); color: var(--texto-secundario); padding: 10px 18px; font-weight: 700; }
.btn-delineado:hover { border-color: var(--color-primario); color: var(--color-primario); }
.btn-circulo { width: 42px; height: 42px; border-radius: 50%; padding: 0; background: #f1f5f9; font-size: 20px; font-weight: bold; color: var(--color-primario); display: flex; align-items: center; justify-content: center; flex-shrink: 0;}
.btn-circulo:hover { background: #e2e8f0; }
.btn-sm { padding: 8px 16px; font-size: 14px; }
.btn-lg { padding: 15px 24px; font-size: 16px; }
.btn-block { width: 100%; }

/* Formulario */
.form-group { margin-bottom: 20px; }
label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 8px; color: #475569; }
.input-moderno { width: 100%; padding: 14px 18px; border-radius: var(--radio-input); border: 2px solid var(--borde-suave); background: #f8fafc; font-size: 16px; transition: 0.2s; box-sizing: border-box;}
.input-moderno:focus { outline: none; border-color: var(--color-acento); background: white; box-shadow: 0 0 0 4px rgba(59,130,246,0.1); }
.input-disabled { background: #e2e8f0; color: #475569; cursor: not-allowed; border-color: transparent; font-weight: 600;}

/* Grids */
.grid-4-tarjetas { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.grid-3-tarjetas { display: grid; gap: 30px; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.grid-2-tarjetas { display: grid; gap: 24px; grid-template-columns: repeat(2, 1fr); }
.grid-estadisticas { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; }
.admin-layout { display: grid; grid-template-columns: 1fr 2.5fr; gap: 30px; }

/* SISTEMA DE PESTAÑAS PARA EL SUPERVISOR */
.supervisor-tabs { display: flex; background: white; border-radius: 16px; border: 2px solid var(--borde-suave); overflow: hidden; margin-bottom: 25px; box-shadow: var(--sombra-md); }
.sup-tab-btn { flex: 1; padding: 16px; font-weight: 800; font-size: 16px; color: var(--texto-secundario); background: #f8fafc; border: none; cursor: pointer; text-align: center; transition: 0.2s; border-bottom: 3px solid transparent; }
.sup-tab-btn.activo { background: white; color: var(--color-acento); border-bottom: 3px solid var(--color-acento); }
.sup-section { display: none; }
.sup-section.activo { display: block; animation: aparecer 0.3s ease; }

/* Tarjetas Menú */
.tarjeta-opcion { 
    background: white; 
    padding: 50px 30px; 
    border-radius: 24px; 
    text-align: center; 
    cursor: pointer; 
    box-shadow: var(--sombra-md); 
    border: 2px solid var(--borde-suave); 
    transition: transform 0.2s, box-shadow 0.2s;
    min-height: 240px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.tarjeta-opcion:hover { transform: translateY(-5px); box-shadow: var(--sombra-lg); border-color: var(--color-acento); }
.icono-fondo { width: 80px; height: 80px; border-radius: 24px; display: flex; align-items: center; justify-content: center; font-size: 40px; margin: 0 auto 20px auto; color: white; }
.tarjeta-opcion h3 { font-size: 22px; font-weight: 800; color: var(--color-primario); }
.tarjeta-opcion p { font-size: 15px; margin-top: 10px; color: var(--texto-secundario); font-weight: 500;}

/* Pestañas Matriz */
.contenedor-matriz-movil { background: white; border-radius: 16px; border: 2px solid var(--borde-suave); overflow: hidden; display: flex; flex-direction: column; width: 100%; box-sizing: border-box;}
.tabs-scroll { display: flex; overflow-x: auto; flex-wrap: nowrap; -webkit-overflow-scrolling: touch; background: var(--fondo-pantalla); padding: 10px 10px 0 10px; gap: 8px; border-bottom: 2px solid var(--borde-suave); }
.tabs-scroll::-webkit-scrollbar { height: 6px; display: none;}
.tab-btn { flex-shrink: 0; padding: 14px 24px; font-weight: 800; font-size: 15px; color: var(--texto-secundario); background: #e2e8f0; border-radius: 12px 12px 0 0; border: none; cursor: pointer; transition: 0.2s;}
.tab-btn.activo { background: white; color: var(--color-acento); box-shadow: 0 -4px 6px -2px rgba(0,0,0,0.05); border-bottom: 2px solid white; margin-bottom: -2px; }
.rec-container { display: none; flex-direction: column; gap: 15px; }
.rec-container.activo { display: flex; }

/* Items Canastillas */
.item-canastilla { display: flex; align-items: center; justify-content: space-between; background: var(--fondo-pantalla); padding: 15px 20px; border-radius: 12px; border: 1px solid var(--borde-suave); width: 100%; box-sizing: border-box;}
.item-canastilla label { margin: 0; font-size: 16px; font-weight: 800; color: var(--color-primario); width: 120px;}
.item-canastilla input { flex: 1; min-width: 0; margin: 0; height: 55px; font-size: 22px; font-weight: 800; text-align: right; padding-right: 15px; border: 2px solid var(--borde-suave); border-radius: 10px; color: var(--color-acento); background: white; width: 100%; box-sizing: border-box;}
.item-canastilla input:focus { border-color: var(--color-acento); background: white; outline: none; box-shadow: var(--sombra-md); }
.totales-fijos { border-top: 2px solid var(--borde-suave); }

/* Tablas e Historias */
.contenedor-matriz { width: 100%; overflow-x: auto; background: white; border-radius: 16px; border: 1px solid var(--borde-suave); }
.tabla-matriz { width: 100%; border-collapse: collapse; min-width: 800px; text-align: center; }
.tabla-matriz th { background: #f8fafc; padding: 16px; font-size: 12px; text-transform: uppercase; border-bottom: 2px solid var(--borde-suave); font-weight: 700;}
.tabla-matriz td { border: 1px solid var(--borde-suave); padding: 12px; font-size: 14px; }
.celda-fija { position: sticky; left: 0; background: white; z-index: 2; border-right: 3px solid var(--borde-suave); font-weight: 700; color: var(--color-primario);}
.celda-total { background: #f1f5f9 !important; color: var(--color-primario); font-weight: 800; font-size: 16px !important;}
.input-matriz-clasica { width: 100%; min-width: 80px; padding: 10px; border: 2px solid transparent; border-radius: 8px; text-align: center; background: #f8fafc; font-size: 15px; font-weight: 600;}
.input-matriz-clasica:focus { background: white; border-color: var(--color-acento); outline: none; }

.grid-paquetes { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 15px; }
.paquete-item { background: white; border-radius: 12px; border: 2px solid var(--borde-suave); display: flex; flex-direction: column; overflow: hidden;}
.paquete-item span { background: #f1f5f9; font-size: 13px; font-weight: 800; padding: 8px; text-align: center; border-bottom: 2px solid var(--borde-suave); color: var(--color-primario); }
.paquete-item input { border: none; padding: 15px; text-align: center; font-size: 18px; font-weight: 700; width: 100%; color: var(--color-acento); box-sizing: border-box;}
.in-clon { background: #f8fafc !important; border: none !important; color: #94a3b8 !important; font-weight: 700; }
.total-calculado-box { padding: 25px; border-radius: 16px; text-align: center; flex: 1; border: 2px solid transparent; }
.bg-indigo-50 { background: #eef2ff; border-color: #c7d2fe; } .bg-emerald-50 { background: #ecfdf5; border-color: #a7f3d0; }
.tarjeta-paquete-guardado { background: white; border-radius: 16px; border: 2px solid var(--borde-suave); border-left: 6px solid var(--color-exito); padding: 25px; box-shadow: var(--sombra-md); }
.peso-badge { background: #f1f5f9; padding: 8px 14px; border-radius: 8px; font-size: 14px; margin-right: 8px; margin-top: 8px; border: 1px solid var(--borde-suave); color: var(--color-primario); font-weight: 700; display: inline-block;}

.tarjeta-registro { background: white; border: 2px solid var(--borde-suave); border-radius: 16px; padding: 25px; box-shadow: var(--sombra-md); margin-bottom: 20px;}
.registro-cabecera { display: flex; justify-content: space-between; align-items: center; border-bottom: 2px dashed var(--borde-suave); padding-bottom: 15px; margin-bottom: 15px;}
.tarjeta-perfil { background: var(--fondo-tarjeta); padding: 50px 30px; border-radius: var(--radio-tarjeta); border: 1px solid var(--borde-suave); box-shadow: var(--sombra-md); }
.avatar-perfil { width: 100px; height: 100px; background: #e2e8f0; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 50px; border: 4px solid white; box-shadow: 0 4px 10px rgba(0,0,0,0.1); }
.text-white { color: white !important; }

/* Utilidades */
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.texto-sutil { color: var(--texto-secundario); } .texto-peligro { color: var(--color-peligro); } .texto-emerald { color: var(--color-exito); }
.bg-indigo { background-color: #4f46e5; } .bg-emerald { background-color: #10b981; } .bg-slate { background-color: #475569; } .bg-rose { background-color: #f43f5e; } .bg-amber { background-color: #f59e0b; }
.texto-acento { color: var(--color-acento); }
.mt-2 { margin-top: 8px; } .mt-4 { margin-top: 16px; } .mt-6 { margin-top: 24px; } .mb-2 { margin-bottom: 8px; } .mb-4 { margin-bottom: 16px; } .mb-6 { margin-bottom: 24px; } .mb-0 { margin-bottom: 0 !important; }
.text-sm { font-size: 14px; } .font-bold { font-weight: 800; } .uppercase { text-transform: uppercase; letter-spacing: 0.05em;} .text-center { text-align: center; }
.badge { padding: 8px 16px; border-radius: 20px; font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.05em;}
.badge-success { background: #dcfce7; color: #166534; } .badge-warning { background: #fef3c7; color: #b45309; } .badge-neutral { background: #f1f5f9; color: var(--texto-secundario); }

/* Adaptación Móvil */
@media (max-width: 900px) {
    .admin-layout { grid-template-columns: 1fr; gap: 20px; }
    .app-header { flex-direction: row; flex-wrap: nowrap; height: auto; padding: 12px 15px; }
    .brand-text { font-size: 16px; margin: 0 5px; }
    .app-header > div:not(.header-acciones):not(.brand-text) { display: flex; flex-direction: row; }
    .app-header nav { overflow-x: auto; gap: 5px; }
    .header-acciones { flex-direction: row; gap: 10px; flex-wrap: nowrap;}
    .header-acciones .btn-texto { font-size: 14px; padding: 5px;}
    .btn-circulo { width: 38px; height: 38px; font-size: 18px; min-width: 38px;}
    .app-main { padding: 15px; }
    .grid-4-tarjetas { grid-template-columns: 1fr 1fr; gap: 10px;}
    .grid-2-tarjetas, .grid-3-tarjetas, .grid-estadisticas { grid-template-columns: 1fr; gap: 15px; }
    .supervisor-tabs { flex-direction: column; }
    .sup-tab-btn { padding: 12px; font-size: 14px; }
    .tarjeta-contexto { flex-direction: column; text-align: center; gap: 15px; align-items: stretch;}
    .tarjeta-contexto > div { justify-content: center; width: 100%; display: flex; flex-wrap: wrap; gap: 10px;}
    .tarjeta-contexto button { width: 100%; margin-bottom: 0px; }
    .tarjeta-opcion { min-height: auto; padding: 30px 20px;}
    .tarjeta-login { padding: 30px 20px;}
    #suma-peso-total, #compostaje-peso-total, #remanentes-peso-total { font-size: 40px !important; }
    .item-canastilla { 
        display: grid !important; 
        grid-template-columns: 90px 1fr !important; 
        align-items: center !important; 
        width: 100% !important; 
        box-sizing: border-box !important;
        gap: 10px !important; 
        padding: 15px 15px !important;
    }
    .item-canastilla label { margin: 0 !important; font-size: 15px !important; }
    .item-canastilla input { width: 100% !important; min-width: 0 !important; box-sizing: border-box !important; height: 50px !important; font-size: 22px !important; }
}