/* VARIABLES DE COLOR BASADAS EN TU IMAGEN */
:root {
    --bg-base: #0d1319; 
    --surface-1: rgba(22, 30, 39, 0.6); 
    --surface-2: #161e27; 
    --border-color: rgba(255, 255, 255, 0.05);
    --accent: #00e5ff; 
    --accent-red: #ff4757;
    --text-main: #ffffff;
    --text-muted: #8b9eb0;
}

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

body {
    font-family: 'Open Sans', sans-serif;
    background-color: var(--bg-base);
    color: var(--text-main);
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(0, 229, 255, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(0, 255, 136, 0.05) 0%, transparent 40%);
    background-attachment: fixed;
    
    /* --- FIX DE SCROLL PRINCIPAL PARA QUE NO SE CORTE --- */
    height: 100vh; /* Altura exacta de la pantalla */
    overflow: hidden; /* PROHIBIDO hacer scroll en toda la página general */
}

/* Custom Scrollbars para el Dashboard */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.1); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(0, 229, 255, 0.3); }

/* =========================================
   BLOQUEO PARA CELULARES
   ========================================= */
#mobile-block {
    display: none;
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background-color: var(--bg-base);
    z-index: 9999;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 30px;
}
#mobile-block h2 { color: var(--accent); margin-bottom: 15px; font-weight: 300;}
#mobile-block p { color: var(--text-muted); margin-bottom: 10px; line-height: 1.6; }

@media (max-width: 1024px) {
    #mobile-block { display: flex; }
    .app-contenedor { display: none !important; }
}

/* =========================================
   LAYOUT PRINCIPAL
   ========================================= */
.app-contenedor {
    display: grid;
    grid-template-columns: 260px 1fr;
    height: 100vh; /* Toma el 100% exacto de la altura */
}

/* =========================================
   SIDEBAR (MENÚ LATERAL)
   ========================================= */
.sidebar {
    background-color: var(--surface-2);
    border-right: 1px solid var(--border-color);
    padding: 20px;
    display: flex;
    flex-direction: column;
    height: 100vh; /* Altura exacta */
    overflow-y: auto; /* Scroll interno por si en notebooks el menú es muy largo */
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 40px;
    padding-left: 10px;
}
.logo-img { width: 40px; height: 40px; border-radius: 10px; }
.logo-text { font-size: 18px; font-weight: 700; color: #fff; }
.badge-pro { background: var(--accent); color: #000; font-size: 10px; padding: 2px 6px; border-radius: 4px; margin-left: 5px; }

.menu-label {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 700;
    margin-top: 20px;
    margin-bottom: 10px;
    padding-left: 10px;
    letter-spacing: 1px;
}

/* ALINEACIÓN PERFECTA DEL ICONO Y EL TEXTO EN EL MENÚ */
.menu-item {
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 14px;
    padding: 12px 15px;
    border-radius: 12px;
    margin-bottom: 5px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 12px; /* Espacio entre icono y texto */
}

.menu-item svg { width: 18px; height: 18px; }

.menu-item:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: #fff;
}

.menu-item.activo {
    background: linear-gradient(90deg, rgba(0, 229, 255, 0.1) 0%, transparent 100%);
    color: var(--accent);
    border-left: 3px solid var(--accent);
}

.sidebar-footer { margin-top: auto; }

.caja-upgrade {
    background: linear-gradient(145deg, rgba(0,229,255,0.05), rgba(0,0,0,0.2));
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 20px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.caja-upgrade p { font-size: 12px; color: var(--text-muted); margin: 10px 0; line-height: 1.5;}
.btn-donar {
    background-color: var(--accent);
    color: #000;
    border: none;
    width: 100%;
    padding: 10px;
    border-radius: 8px;
    font-weight: 700;
    cursor: pointer;
    font-family: 'Open Sans', sans-serif;
    transition: 0.2s;
}
.btn-donar:hover { box-shadow: 0 5px 15px rgba(0, 229, 255, 0.3); transform: translateY(-2px); }

/* =========================================
   ÁREA CENTRAL (MAIN)
   ========================================= */
.main-content {
    padding: 30px 40px;
    height: 100vh; /* Altura exacta */
    overflow-y: auto; /* ESTA es la única parte que hará scroll hacia abajo */
    overflow-x: hidden;
}

.top-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.saludo h1 { font-size: 26px; font-weight: 700; margin-bottom: 5px; }
.saludo p { color: var(--text-muted); font-size: 14px; }

.seccion-dashboard {
    margin-bottom: 40px;
}

.header-seccion {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}
.header-seccion h2 { font-size: 18px; font-weight: 600; }
.badge-itunes { font-size: 11px; background: rgba(255,255,255,0.1); padding: 3px 8px; border-radius: 4px; color: #ccc;}

/* =========================================
   TARJETAS
   ========================================= */
.grid-itunes {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 15px;
}

.grid-herramientas {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

/* Card Herramientas */
.card-herramienta {
    background: var(--surface-1);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 25px;
    transition: transform 0.3s ease, border-color 0.3s ease;
    display: flex;
    flex-direction: column;
}
.card-herramienta:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 229, 255, 0.3);
}

.icono-herramienta {
    background: rgba(0, 229, 255, 0.1);
    width: 50px; height: 50px;
    display: flex; justify-content: center; align-items: center;
    border-radius: 12px;
    margin-bottom: 15px;
}
.icono-herramienta svg { width: 24px; height: 24px; color: #ffffff; }

.card-herramienta h3 { font-size: 16px; margin-bottom: 10px; }
.card-herramienta p { font-size: 13px; color: var(--text-muted); line-height: 1.5; margin-bottom: 20px; flex-grow: 1; font-weight: 300; }

.btn-herramienta {
    background: transparent;
    border: 1px solid var(--text-muted);
    color: var(--text-main);
    padding: 8px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.2s;
}
.card-herramienta:hover .btn-herramienta {
    background: var(--accent);
    border-color: var(--accent);
    color: #000;
}

/* Tarjetas de iTunes (Top Tracks) */
.track-card {
    background: var(--surface-2);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 12px;
    display: flex;
    align-items: center;
    gap: 15px;
    transition: background 0.2s;
}
.track-card:hover { background: rgba(255,255,255,0.05); }
.track-img { width: 50px; height: 50px; border-radius: 10px; object-fit: cover; }
.track-info { display: flex; flex-direction: column; gap: 3px; overflow: hidden; }
.track-title { font-size: 13px; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: #fff; }
.track-artist { font-size: 11px; color: var(--text-muted); }
.track-genre { font-size: 10px; color: var(--accent); font-weight: 600; }

/* =========================================
   POPUP DE BIENVENIDA (LEADS)
   ========================================= */
.popup-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.85); backdrop-filter: blur(8px);
    display: flex; justify-content: center; align-items: center;
    z-index: 100000; /* Siempre por encima de todo */
    transition: opacity 0.4s ease;
}
.popup-overlay.oculto { opacity: 0; pointer-events: none; }

.popup-content {
    position: relative; max-width: 400px; width: 90%;
    text-align: center; padding: 40px 30px;
    transform: translateY(0) scale(1); transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.popup-overlay.oculto .popup-content { transform: translateY(-50px) scale(0.9); }

.btn-cerrar-popup {
    position: absolute; top: 15px; right: 15px; background: transparent;
    border: none; color: var(--text-muted); cursor: pointer; transition: 0.2s;
}
.btn-cerrar-popup:hover { color: var(--accent-red); transform: scale(1.1); }

.icono-regalo { color: var(--accent); width: 50px; height: 50px; margin-bottom: 10px; }
.titulo-popup { font-size: 22px; color: #fff; margin-bottom: 10px; font-weight: 700; }
.texto-popup { font-size: 13px; color: var(--text-muted); margin-bottom: 25px; line-height: 1.5; }
.texto-popup strong { color: var(--accent); }

.form-popup { display: flex; flex-direction: column; gap: 12px; }

.grupo-form-popup input, .grupo-form-popup select {
    width: 100%; padding: 12px 15px; border-radius: 10px; font-family: 'Open Sans', sans-serif;
    background: var(--surface-2); border: 1px solid var(--border-color); color: #fff; font-size: 14px;
}
.grupo-form-popup input:focus, .grupo-form-popup select:focus { border-color: var(--accent); outline: none; }
.grupo-form-popup select option { background: #161e27; color: #fff; }

.btn-submit-popup {
    display: flex; justify-content: center; align-items: center; gap: 10px;
    background: var(--accent); color: #000; width: 100%; padding: 14px;
    border: none; border-radius: 10px; font-weight: 700; font-size: 15px;
    cursor: pointer; transition: 0.3s; margin-top: 10px;
}
.btn-submit-popup:hover { box-shadow: 0 5px 20px rgba(0, 229, 255, 0.4); transform: translateY(-2px); }