:root {
    --primary: #1e5f8c;
    --primary-dark: #164a6e;
    --bg: #f4f6f9;
    --sidebar-bg: #16293d;
    --sidebar-active: #1e5f8c;
    --text-muted: #6b7280;
    --danger: #dc3545;
    --success: #198754;
    --warning: #ffb020;
}

* { box-sizing: border-box; }
body {
    font-family: 'Segoe UI', Roboto, -apple-system, sans-serif;
    background: var(--bg);
    margin: 0;
    color: #1f2937;
}

/* ---------- LAYOUT ---------- */
.app-wrapper { display: flex; min-height: 100vh; }

.sidebar {
    width: 240px;
    background: var(--sidebar-bg);
    color: #cbd5e1;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
}
.sidebar .brand {
    padding: 20px 18px;
    font-weight: 700;
    font-size: 17px;
    color: #fff;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.sidebar .brand small { display:block; font-weight:400; font-size:12px; color:#8ba3bd; }
.sidebar nav { padding: 12px 0; flex: 1; }
.sidebar a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 20px;
    color: #cbd5e1;
    text-decoration: none;
    font-size: 14.5px;
    border-left: 3px solid transparent;
}
.sidebar a:hover { background: rgba(255,255,255,0.06); color: #fff; }
.sidebar a.active {
    background: rgba(255,255,255,0.08);
    color: #fff;
    border-left-color: #4fb0e8;
}
.sidebar .user-box {
    padding: 14px 18px;
    border-top: 1px solid rgba(255,255,255,0.08);
    font-size: 13px;
}
.sidebar .user-box .role-tag {
    display: inline-block;
    margin-top: 4px;
    padding: 2px 8px;
    background: rgba(79,176,232,0.15);
    color: #4fb0e8;
    border-radius: 4px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .3px;
}

.main-content { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.topbar {
    background: #fff;
    padding: 14px 24px;
    border-bottom: 1px solid #e5e7eb;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}
.topbar h1 { font-size: 19px; margin: 0; }
.page-body { padding: 24px; flex: 1; }

/* Hamburger button - hidden on desktop, shown on mobile */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 22px;
    cursor: pointer;
    color: #16293d;
    padding: 4px 8px;
    line-height: 1;
}
.sidebar-close {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 20px;
    cursor: pointer;
}
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.45);
    z-index: 998;
}

/* ---------- RESPONSIVE BREAKPOINT (tablet & mobile) ---------- */
@media (max-width: 860px) {
    .menu-toggle { display: inline-block; }
    .sidebar-close { display: inline-block; }

    .sidebar {
        position: fixed;
        top: 0; left: 0; bottom: 0;
        width: 260px;
        z-index: 999;
        transform: translateX(-100%);
        transition: transform 0.25s ease;
        box-shadow: 4px 0 20px rgba(0,0,0,0.2);
    }
    .sidebar.open { transform: translateX(0); }
    .sidebar-overlay.open { display: block; }

    .topbar { padding: 12px 16px; }
    .topbar h1 { font-size: 16.5px; }
    .page-body { padding: 14px; }

    .stat-grid { grid-template-columns: repeat(auto-fit, minmax(140px,1fr)); gap: 10px; }
    .stat-card { padding: 14px; }
    .stat-card .num { font-size: 21px; }

    .card { padding: 14px; border-radius: 8px; }

    #map { height: 320px; }

    /* Any 2-column detail layout stacks into 1 column on mobile */
    .responsive-grid-2 { display: block !important; }
    .responsive-grid-2 > div { margin-bottom: 16px; }

    /* Tables scroll horizontally instead of squeezing content */
    .table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
    table.table { min-width: 640px; }

    .login-box { width: 90vw; max-width: 360px; padding: 28px 22px; }

    .modal-box { width: 92vw !important; max-width: 420px; }
}

@media (max-width: 480px) {
    .stat-grid { grid-template-columns: repeat(2, 1fr); }
    table.table { min-width: 560px; font-size: 13px; }
    .topbar form { flex-wrap: wrap; }
}


/* ---------- CARDS / TABLES ---------- */
.card {
    background: #fff;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
    margin-bottom: 20px;
}
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px,1fr)); gap: 16px; margin-bottom: 20px; }
.stat-card { background:#fff; border-radius:10px; padding:18px 20px; box-shadow:0 1px 3px rgba(0,0,0,0.06); border-left: 4px solid var(--primary); }
.stat-card .num { font-size: 26px; font-weight: 700; }
.stat-card .label { color: var(--text-muted); font-size: 13px; }

table.table { width: 100%; border-collapse: collapse; font-size: 14px; }
table.table th, table.table td { padding: 10px 12px; text-align: left; border-bottom: 1px solid #eef0f2; }
table.table th { background: #f8f9fb; font-weight: 600; color: #4b5563; font-size: 12.5px; text-transform: uppercase; letter-spacing: .3px; }
table.table tr:hover { background: #fafbfc; }

.badge { display:inline-block; padding: 3px 10px; border-radius: 20px; font-size: 12px; font-weight:600; }
.badge-secondary { background:#e5e7eb; color:#4b5563; }
.badge-warning { background:#fff3cd; color:#92650c; }
.badge-danger { background:#fde2e1; color:#c0392b; }
.badge-info { background:#d6ecfa; color:#146c9c; }
.badge-primary { background:#dbe8f5; color:#1e5f8c; }
.badge-success { background:#d7f2e2; color:#187a44; }

.btn {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    text-align: center;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-success { background: var(--success); color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-outline { background: #fff; border: 1px solid #d1d5db; color: #374151; }
.btn-sm { padding: 5px 12px; font-size: 12.5px; }

.form-group { margin-bottom: 16px; }
.form-group label { display: block; margin-bottom: 6px; font-size: 13.5px; font-weight: 600; color:#374151; }
.form-control {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 14px;
}
.form-control:focus { outline: none; border-color: var(--primary); }
textarea.form-control { resize: vertical; min-height: 80px; }

.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 18px; font-size: 14px; }
.alert-success { background: #d7f2e2; color: #187a44; }
.alert-danger { background: #fde2e1; color: #c0392b; }
.alert-info { background: #d6ecfa; color: #146c9c; }

#map { width: 100%; height: 480px; border-radius: 10px; }

.photo-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px,1fr)); gap: 12px; margin-top: 10px; }
.photo-grid img { width: 100%; height: 110px; object-fit: cover; border-radius: 8px; border: 1px solid #e5e7eb; }
.photo-grid .photo-item { position: relative; }
.photo-grid .caption { font-size: 11px; color: #6b7280; margin-top: 4px; }

.login-wrapper { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #16293d, #1e5f8c); }
.login-box { background: #fff; padding: 36px 32px; border-radius: 12px; width: 360px; box-shadow: 0 10px 40px rgba(0,0,0,0.2); }
.login-box h1 { font-size: 20px; text-align: center; margin-bottom: 4px; }
.login-box p.subtitle { text-align: center; color: var(--text-muted); font-size: 13px; margin-bottom: 22px; }

.timeline { border-left: 2px solid #e5e7eb; padding-left: 18px; margin-left: 6px; }
.timeline-item { position: relative; padding-bottom: 18px; }
.timeline-item::before {
    content: ''; position: absolute; left: -24px; top: 3px;
    width: 10px; height: 10px; border-radius: 50%; background: var(--primary);
}
.timeline-item .t-status { font-weight: 600; font-size: 13.5px; }
.timeline-item .t-meta { font-size: 12px; color: var(--text-muted); }

/* Logo di Sidebar */
.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #fff;
}

.brand-logo {
    width: 55px;
    height: 55px;
    object-fit: contain;
}

.brand-text {
    font-size: 18px;
    font-weight: bold;
    line-height: 1.2;
}

.brand-text small {
    display: block;
    font-size: 14px;
    font-weight: normal;
    color: #b8c7d6;
    margin-top: 3px;
}