/* ===== In-PACT — stile self-contained ===== */
:root {
    --bg: #f5f7fb;
    --surface: #ffffff;
    --primary: #1E2761;
    --primary-light: #3a4490;
    --accent: #00A896;
    --accent-strong: #028090;
    --text: #1f2937;
    --muted: #6b7280;
    --border: #e5e7eb;
    --success: #16a34a;
    --warning: #d97706;
    --danger: #dc2626;
    --info: #0284c7;
    --shadow: 0 2px 8px rgba(30,39,97,.08);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
                 "Helvetica Neue", Arial, sans-serif;
    line-height: 1.55;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
main.main { flex: 1; padding: 24px 0 48px; }
.container { width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* ===== Topbar ===== */
.topbar {
    background: var(--primary);
    color: white;
    box-shadow: var(--shadow);
}
.topbar-inner {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 20px;
    gap: 16px;
    flex-wrap: wrap;
}
.brand {
    color: white; text-decoration: none;
    display: flex; flex-direction: column;
}
.brand-mark { font-size: 22px; font-weight: 700; letter-spacing: .5px; }
.brand-sub  { font-size: 11px; opacity: .8; }

.topnav {
    display: flex; gap: 8px; align-items: center; flex-wrap: wrap;
}
.topnav a {
    color: white; text-decoration: none;
    padding: 6px 12px; border-radius: 6px;
    font-size: 14px;
    transition: background .15s;
}
.topnav a:hover { background: rgba(255,255,255,.12); }
.topnav .admin-link {
    background: var(--accent);
    color: white;
}
.topnav .admin-link:hover { background: var(--accent-strong); }
.topnav .logout { opacity: .9; }
.user-chip {
    font-size: 13px; padding: 4px 10px;
    background: rgba(255,255,255,.15); border-radius: 999px;
}

/* ===== Footer ===== */
.footer {
    background: white; border-top: 1px solid var(--border);
    padding: 16px 0; color: var(--muted); text-align: center;
}

/* ===== Flash ===== */
.flash {
    padding: 12px 16px; border-radius: 8px;
    margin-bottom: 16px;
    border-left: 4px solid;
    background: var(--surface);
    box-shadow: var(--shadow);
}
.flash-success { border-color: var(--success); }
.flash-danger  { border-color: var(--danger); }
.flash-warning { border-color: var(--warning); }
.flash-info    { border-color: var(--info); }

/* ===== Cards & headings ===== */
h1 { font-size: 28px; margin: 0 0 8px; color: var(--primary); }
h2 { font-size: 22px; margin: 24px 0 12px; color: var(--primary); }
h3 { font-size: 17px; margin: 18px 0 8px; color: var(--primary-light); }
p  { margin: 8px 0; }
.lead { color: var(--muted); margin-bottom: 18px; }

.card {
    background: var(--surface);
    border-radius: 12px;
    padding: 20px;
    box-shadow: var(--shadow);
    margin-bottom: 18px;
}
.card-tight { padding: 14px 16px; }
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 14px;
}
.stat {
    background: var(--surface);
    border-radius: 12px;
    padding: 18px;
    box-shadow: var(--shadow);
}
.stat-label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .5px; }
.stat-value { font-size: 32px; font-weight: 700; color: var(--primary); margin-top: 4px; }
.stat-sub { font-size: 12px; color: var(--muted); margin-top: 4px; }

/* ===== Forms ===== */
form { margin: 0; }
label { display: block; font-weight: 600; margin: 12px 0 6px; }
input[type=text], input[type=password], input[type=email], select, textarea {
    width: 100%; padding: 10px 12px;
    border: 1px solid var(--border); border-radius: 8px;
    font-family: inherit; font-size: 14px;
    background: white;
    transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(58,68,144,.15);
}
textarea { min-height: 80px; resize: vertical; }
small.hint { color: var(--muted); font-size: 12px; }

button, .btn {
    display: inline-block;
    padding: 10px 18px;
    border-radius: 8px; border: none;
    background: var(--primary); color: white;
    font-weight: 600; font-size: 14px;
    cursor: pointer; text-decoration: none;
    transition: background .15s, transform .05s;
}
button:hover, .btn:hover { background: var(--primary-light); }
button:active, .btn:active { transform: translateY(1px); }
.btn-accent { background: var(--accent); }
.btn-accent:hover { background: var(--accent-strong); }
.btn-danger { background: var(--danger); }
.btn-danger:hover { background: #b91c1c; }
.btn-ghost { background: transparent; color: var(--primary); border: 1px solid var(--border); }
.btn-ghost:hover { background: var(--bg); }
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-top: 14px; }

/* ===== Likert scale ===== */
.likert-row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 10px; align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}
.likert-row:last-child { border-bottom: none; }
.likert-text { font-size: 14px; }
.likert {
    display: flex; gap: 4px;
}
.likert label {
    margin: 0;
    cursor: pointer;
    user-select: none;
}
.likert input[type=radio] { display: none; }
.likert .opt {
    display: inline-flex; align-items: center; justify-content: center;
    width: 32px; height: 32px;
    border-radius: 50%;
    border: 1.5px solid var(--border);
    color: var(--muted); font-weight: 600; font-size: 13px;
    transition: all .12s;
}
.likert label:hover .opt { border-color: var(--primary-light); color: var(--primary); }
.likert input[type=radio]:checked + .opt {
    background: var(--primary); color: white; border-color: var(--primary);
}
.likert-legend {
    display: flex; justify-content: space-between;
    color: var(--muted); font-size: 11px;
    margin: 4px 0 16px; padding: 0 4px;
}

/* ===== Tables ===== */
table {
    width: 100%; border-collapse: collapse;
    background: var(--surface); border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    margin: 12px 0;
}
th, td { text-align: left; padding: 10px 14px; font-size: 14px; }
th {
    background: #f1f3f9; color: var(--primary);
    font-weight: 700; border-bottom: 1px solid var(--border);
}
tbody tr { border-bottom: 1px solid var(--border); }
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: #fafbff; }

.badge {
    display: inline-block;
    padding: 2px 10px; border-radius: 999px;
    font-size: 11px; font-weight: 600;
    background: var(--bg); color: var(--muted);
}
.badge-ok      { background: #dcfce7; color: #166534; }
.badge-pending { background: #fef9c3; color: #854d0e; }
.badge-warn    { background: #fee2e2; color: #991b1b; }
.badge-info    { background: #dbeafe; color: #1e40af; }

/* ===== Login ===== */
.login-box {
    max-width: 420px; margin: 60px auto;
    background: var(--surface); border-radius: 14px;
    padding: 32px; box-shadow: var(--shadow);
}
.login-box h1 { text-align: center; }
.login-box .sub { text-align: center; color: var(--muted); margin-bottom: 24px; }

/* ===== Charts wrapper ===== */
.chart-wrap {
    background: var(--surface); border-radius: 12px;
    padding: 16px; box-shadow: var(--shadow);
    margin-bottom: 18px;
}
.chart-wrap canvas { max-width: 100%; }

/* ===== Two-column / responsive ===== */
.row { display: flex; gap: 16px; flex-wrap: wrap; }
.col { flex: 1; min-width: 280px; }

@media (max-width: 600px) {
    .topnav a, .topnav .user-chip { font-size: 13px; padding: 4px 8px; }
    .brand-sub { display: none; }
    .likert-row { grid-template-columns: 1fr; }
    .likert { justify-content: space-between; }
}

/* ===== Util ===== */
.text-muted { color: var(--muted); }
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mt-2 { margin-top: 16px; }
.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: 16px; }

ul.clean { list-style: none; padding-left: 0; }
ul.clean li { padding: 6px 0; border-bottom: 1px solid var(--border); }
ul.clean li:last-child { border-bottom: none; }

.divider { border: none; border-top: 1px solid var(--border); margin: 20px 0; }

/* ===== Questionario rev. 2026: scale BARS e frequenza ===== */
.variable-block {
    margin: 18px 0 8px;
    padding-top: 8px;
}
.variable-block + .variable-block { border-top: 1px solid var(--border); }
.item-block { margin: 12px 0 22px; }
.item-title { font-weight: 600; margin: 8px 0 10px; }

/* BARS: 6 card selezionabili con descrizione comportamentale */
.bars-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 8px;
}
.bars-option { margin: 0; cursor: pointer; display: block; font-weight: 400; }
.bars-option input[type=radio] { display: none; }
.bars-card {
    display: flex; flex-direction: column; gap: 6px;
    height: 100%;
    padding: 10px;
    border: 1.5px solid var(--border);
    border-radius: 10px;
    background: white;
    transition: all .12s;
    font-size: 12.5px; line-height: 1.4;
    color: var(--text);
}
.bars-option:hover .bars-card { border-color: var(--primary-light); }
.bars-option input[type=radio]:checked + .bars-card {
    border-color: var(--primary);
    background: #eef0fb;
    box-shadow: 0 0 0 2px rgba(30,39,97,.15);
}
.bars-score {
    display: inline-flex; align-items: center; justify-content: center;
    width: 26px; height: 26px;
    border-radius: 50%;
    background: var(--bg);
    color: var(--primary);
    font-weight: 700; font-size: 13px;
}
.bars-option input[type=radio]:checked + .bars-card .bars-score {
    background: var(--primary); color: white;
}
.bars-text { color: var(--muted); }
.bars-option input[type=radio]:checked + .bars-card .bars-text { color: var(--text); }

/* Scala di frequenza per soft-skill */
.freq-scale { display: flex; gap: 6px; flex-wrap: wrap; }
.freq-option { margin: 0; cursor: pointer; font-weight: 400; }
.freq-option input[type=radio] { display: none; }
.freq-pill {
    display: inline-block;
    padding: 7px 14px;
    border: 1.5px solid var(--border);
    border-radius: 999px;
    font-size: 13px;
    color: var(--muted);
    background: white;
    transition: all .12s;
}
.freq-option:hover .freq-pill { border-color: var(--primary-light); color: var(--primary); }
.freq-option input[type=radio]:checked + .freq-pill {
    background: var(--primary); border-color: var(--primary); color: white;
}
.freq-pill strong { margin-right: 4px; }

/* Tabella confronto: delta */
.delta-pos { color: var(--success); font-weight: 700; }
.delta-neg { color: var(--danger); font-weight: 700; }
.delta-zero { color: var(--muted); }

/* Mostra/nascondi password */
.pw-field { display: flex; gap: 8px; align-items: center; }
.pw-field input { flex: 1; }
.pw-toggle {
    padding: 6px 10px; font-size: 12px; white-space: nowrap;
    background: var(--bg); border: 1px solid var(--border); border-radius: 8px;
    cursor: pointer; color: var(--muted);
}
.pw-toggle:hover { color: var(--primary); border-color: var(--primary-light); }
.change-pw { opacity: .85; }