/* ============================================================
   RADIONICA GLOBAL STYLE - STRUTTURA ENERGETICA COMUNE
   Include: Layout, Colori, Sidebar, Card, Bottoni, Griglie
   ============================================================ */

/* --- 1. VARIABILI & COLORI (Palette) --- */
:root {
    --bg-main: #f8f9fa;
    --bg-content: #ffffff;
    --bg-sidebar: #ffffff;
    --border-color: #dee2e6;
    --text-dark: #343a40;
    --text-muted-light: #6c757d;
    
    /* Colori Funzionali */
    --accent-primary: #b89a5e;       /* Oro - Azione Principale */
    --accent-primary-hover: #a18652; 
    --accent-success: #198754;       /* Verde - Attivo/ON */
    --accent-danger: #dc3545;        /* Rosso - Stop/OFF */
    --accent-warning: #ffc107;       /* Giallo - Attenzione */
    
    --shadow-soft: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.07);
    --border-radius-main: 0.375rem;
    --sidebar-width: 260px;
    --header-height: 60px;
}

/* --- 2. LAYOUT BASE (Body & Main) --- */
body {
    background-color: var(--bg-main);
    color: var(--text-dark);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

/* Header Fisso in alto */
.page-header {
    height: var(--header-height);
    background-color: var(--bg-content);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
    z-index: 1030;
    flex-shrink: 0;
}

.page-header-brand {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-dark);
    text-decoration: none;
}
.page-header-brand i { color: var(--accent-primary); margin-right: 5px; }

/* Contenitore Principale (Sidebar + Contenuto) */
.main-layout {
    display: flex;
    flex: 1;
    height: calc(100vh - var(--header-height));
    overflow: hidden;
    position: relative;
}

/* --- 3. SIDEBAR --- */
#sidebar {
    width: var(--sidebar-width);
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    transition: margin-left 0.3s ease;
    flex-shrink: 0;
    overflow-y: auto;
}

/* Toggle Sidebar Desktop */
.main-layout.sidebar-collapsed #sidebar {
    margin-left: calc(-1 * var(--sidebar-width));
}

/* Area Contenuto */
.content-wrapper {
    flex-grow: 1;
    padding: 2rem;
    overflow-y: auto;
    background-color: var(--bg-main);
}

/* Stili Link Sidebar */
.sidebar-header {
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--text-muted-light);
    padding: 1.5rem 1.5rem 0.5rem;
}
.sidebar-nav .nav-link {
    color: var(--text-dark);
    padding: 0.75rem 1.5rem;
    display: flex;
    align-items: center;
    transition: all 0.2s;
    border-left: 3px solid transparent;
}
.sidebar-nav .nav-link:hover {
    background-color: rgba(184, 154, 94, 0.1); /* Oro molto chiaro */
    color: var(--accent-primary);
}
.sidebar-nav .nav-link.active {
    background-color: rgba(184, 154, 94, 0.15);
    color: var(--accent-primary-hover);
    border-left-color: var(--accent-primary);
    font-weight: 600;
}
.sidebar-nav .icon { margin-right: 0.75rem; font-size: 1.1rem; }

/* Sottomenu */
.nav-submenu .nav-link { padding-left: 3.5rem; font-size: 0.9rem; }

/* --- 4. COMPONENTI UI COMUNI --- */

/* Card "Admin" (Stile Pannelli) */
.admin-card {
    background-color: var(--bg-content);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-main);
    box-shadow: var(--shadow-soft);
    margin-bottom: 1.5rem;
    overflow: hidden;
}
.admin-card .card-header {
    background-color: #fff;
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 1.25rem;
    font-weight: 600;
}
.admin-card .card-body { padding: 1.25rem; }

/* Bottoni Standardizzati */
.btn-primary {
    background-color: var(--accent-primary);
    border-color: var(--accent-primary);
}
.btn-primary:hover {
    background-color: var(--accent-primary-hover);
    border-color: var(--accent-primary-hover);
}
.btn-success { background-color: var(--accent-success); border-color: var(--accent-success); }
.btn-danger { background-color: var(--accent-danger); border-color: var(--accent-danger); }

/* Bottoni "Icona" (es. Profilo in alto a destra) */
.btn-icon {
    background: transparent; border: none; color: var(--text-muted-light); font-size: 1.25rem;
}
.btn-icon:hover { color: var(--accent-primary); }

/* --- 5. LAYOUT GRIGLIA SIMBOLI (Struttura generica) --- */
/* Questa struttura serve per qualsiasi tavola che abbia simboli attivabili, 
   ma NON definisce quali simboli o quali animazioni */
.tavola-simboli-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0;
    padding-top: 1.5rem;
    margin-top: 1.5rem;
    border-top: none;
}
.tavola-simbolo-zona {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4rem;
    flex-basis: 180px;
    flex-grow: 1;
    padding: 1.5rem 1rem;
    border-right: 1px solid var(--border-color);
}

.tavola-simbolo-zona p.small {
    margin: 0 !important; /* Forza la rimozione di tutti i margini del paragrafo */
    text-align: center;
}

.tavola-simbolo-zona:last-child { border-right: none; }

/* Assicura che l'area visiva del simbolo sia il contenitore di riferimento */
.simbolo-visual-container {
    position: relative;
    width: 180px; /* <--- Ho allargato per includere l'orbita */
    height: 180px; /* <--- Ho allargato per includere l'orbita */
    margin: 0 auto; /* Centra il blocco all'interno della colonna */
}

/* Tasto ON/OFF generico */
.simbolo-toggle-btn {
    width: 100%; max-width: 120px; font-weight: bold; border-width: 2px;
}
.simbolo-toggle-btn.active {
    background-color: var(--accent-success); border-color: var(--accent-success); color: white;
    box-shadow: 0 0 10px rgba(25, 135, 84, 0.4);
}

/* --- 6. RESPONSIVE MOBILE --- */
@media (max-width: 991.98px) {
    #sidebar {
        /* Logica Offcanvas */
        position: fixed; top: 0; bottom: 0; left: 0; z-index: 1045;
        transform: translateX(-100%); width: 280px;
    }
    #sidebar.show { transform: none; }
    .main-layout { display: block; height: auto; }
    .content-wrapper { padding: 1rem; height: auto; }
    .tavola-simbolo-zona { flex-basis: 50%; border-right: none; border-bottom: 1px solid var(--border-color); }
}