/* --- RESET E SETUP --- */
:root {
    --bg-dark: #0f172a;
    --sidebar-bg: #1e293b;
    --card-bg: #ffffff;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --btn-reginfo-bg: #f59e0b; /* Arancione per Reg.Info */
    --btn-reginfo-hover: #d97706;
    --btn-metodologie-bg: #3b82f6; /* Blu per Metodologie (nuovo principale) */
    --btn-metodologie-hover: #2563eb;
    --text-main: #334155;
    --text-light: #94a3b8;
    --text-sidebar-muted: rgba(255, 255, 255, 0.7);
}

* { box-sizing: border-box; }

body {
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--bg-dark);
    color: var(--text-main);
    height: 100vh;
    overflow: hidden; 
    display: flex;
    justify-content: center;
    align-items: center;
}

/* --- CONTENITORE PRINCIPALE --- */
.dashboard-container {
    display: grid;
    grid-template-columns: 260px 1fr;
    width: 100%;
    height: 100%;
    max-width: 1440px;
    background: var(--bg-dark);
}

/* --- SIDEBAR --- */
.sidebar {
    background-color: var(--sidebar-bg);
    background-image: linear-gradient(rgba(15, 23, 42, 0.85), rgba(15, 23, 42, 0.85)), url('lato.jpg');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 30px 20px; /* Padding laterale ridotto leggermente */
    display: flex;
    flex-direction: column;
    justify-content: space-between; /* Spinge il footer/foto in basso */
    border-right: none; 
    box-shadow: 4px 0 15px rgba(0,0,0,0.4);
    z-index: 10;
    position: relative;
    overflow-y: auto; /* Permette scroll se la foto è troppo alta su schermi piccoli */
}

/* Nascondiamo la scrollbar della sidebar */
.sidebar::-webkit-scrollbar { width: 0; background: transparent; }

.profile { text-align: center; width: 100%; }

.logo {
    width: 90px;
    height: 90px;
    object-fit: contain;
    background: white;
    border-radius: 18px;
    padding: 6px;
    margin-bottom: 15px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.4);
}

.sidebar h1 {
    font-size: 1.1rem;
    font-weight: 800;
    margin-bottom: 10px;
    line-height: 1.3;
    color: white;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.separator {
    height: 3px;
    width: 40px;
    background-color: var(--accent);
    margin: 0 auto 15px;
    border-radius: 2px;
}

.author { font-size: 1rem; font-weight: 600; margin: 0; color: white; }
.role { font-size: 0.85rem; color: var(--text-sidebar-muted); margin-top: 5px; margin-bottom: 25px; }

/* --- BOTTONE 1: METODOLOGIE (Ora Principale) --- */
.btn-metodologie {
    display: block;
    width: 100%;
    margin-bottom: 12px;
    background-color: var(--btn-metodologie-bg); /* Blu */
    color: white !important;
    text-decoration: none;
    padding: 12px;
    border-radius: 10px;
    font-weight: 700;
    font-size: 0.95rem;
    transition: all 0.2s ease;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0,0,0,0.2);
    border: 1px solid rgba(255,255,255,0.1);
}

.btn-metodologie:hover {
    background-color: var(--btn-metodologie-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.3);
}

/* --- BOTTONE 2: REG.INFO (Secondario) --- */
.btn-reginfo {
    display: block;
    width: 100%;
    background-color: transparent; /* Trasparente */
    color: white !important;
    text-decoration: none;
    padding: 12px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.2s ease;
    text-align: center;
    border: 2px solid rgba(255, 255, 255, 0.3); /* Outline */
}

.btn-reginfo:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--btn-reginfo-bg); /* Diventa arancione al passaggio */
    color: var(--btn-reginfo-bg) !important;
}

/* --- FOTO LABORATORIO (In basso) --- */
.lab-section {
    margin-top: auto; /* Spinge verso il basso */
    text-align: center;
    width: 100%;
    padding-top: 20px;
}

.lab-photo {
    width: 100%; /* Si adatta alla larghezza della sidebar */
    height: auto;
    border-radius: 12px;
    border: 2px solid rgba(255,255,255,0.2);
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    margin-bottom: 15px;
    display: block;
    object-fit: cover;
}

.mini-footer {
    font-size: 0.75rem;
    color: var(--text-sidebar-muted);
    opacity: 0.6;
}

/* --- GRIGLIA CONTENUTI --- */
.grid-content {
    padding: 30px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 25px;
    height: 100vh;
    overflow-y: auto;
}

/* --- CARD --- */
.card {
    background-color: var(--card-bg);
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    border: 1px solid rgba(0,0,0,0.05);
}
.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px -5px rgba(0, 0, 0, 0.2);
    border-color: rgba(59, 130, 246, 0.3);
}

/* TITOLI */
.card h3 {
    margin: 0;
    padding: 12px 20px;
    font-size: 1rem;
    color: white;
    text-transform: uppercase;
    font-weight: 800;
    letter-spacing: 0.5px;
    background-image: url('banner.jpg');
    background-size: cover;
    background-position: center center;
    text-shadow: 0 1px 3px rgba(0,0,0,0.8);
    border-bottom: 3px solid var(--accent);
}

/* LISTE */
ul {
    list-style: none;
    padding: 20px;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
    overflow-y: auto;
    flex-grow: 1;
}
ul::-webkit-scrollbar { width: 6px; }
ul::-webkit-scrollbar-track { background: transparent; }
ul::-webkit-scrollbar-thumb { background-color: #cbd5e1; border-radius: 20px; }

/* LINK */
a:not(.btn-metodologie):not(.btn-reginfo) {
    text-decoration: none;
    color: var(--text-main);
    font-size: 0.9rem;
    font-weight: 600;
    padding: 10px 14px;
    border-radius: 8px;
    background-color: #f8fafc;
    transition: all 0.2s ease;
    display: block;
    border: 1px solid transparent;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
a:not(.btn-metodologie):not(.btn-reginfo):hover {
    background-color: white;
    color: var(--accent);
    border-color: var(--accent);
    padding-left: 20px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

/* MOBILE */
@media (max-width: 1024px), (max-height: 700px) {
    body { height: auto; overflow: auto; display: block; }
    .dashboard-container { grid-template-columns: 1fr; height: auto; display: flex; flex-direction: column; }
    .sidebar { flex-direction: row; flex-wrap: wrap; justify-content: center; align-items: center; padding: 20px; gap: 20px; }
    .profile { width: auto; }
    .sidebar h1 { display: none; }
    .lab-section { width: 100%; max-width: 300px; margin-top: 10px; }
    .grid-content { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); height: auto; padding: 20px; gap: 20px; }
}