/* ============ NIS2 Gest - Stylesheet =========== */

:root {
    --c-bg: #f5f7fa;
    --c-surface: #ffffff;
    --c-border: #e3e8ef;
    --c-text: #1f2d3d;
    --c-text-dim: #6b7a90;
    --c-primary: #1f3864;
    --c-primary-dark: #13254a;
    --c-accent: #2e74b5;
    --c-ok: #2e7d32;
    --c-warn: #c77700;
    --c-danger: #c0392b;
    --c-purple: #6f42c1;
    --c-muted: #9aa5b5;
    --radius: 8px;
    --shadow: 0 1px 3px rgba(10,25,50,0.06), 0 1px 2px rgba(10,25,50,0.04);
    --shadow-lg: 0 4px 14px rgba(10,25,50,0.10);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    font-size: 14px;
    background: var(--c-bg);
    color: var(--c-text);
    line-height: 1.45;
}

a { color: var(--c-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 { color: var(--c-primary); margin-top: 0; }
h1 { font-size: 1.6rem; }
h2 { font-size: 1.2rem; border-bottom: 1px solid var(--c-border); padding-bottom: 0.4rem; margin-bottom: 0.8rem; }
h3 { font-size: 1.05rem; }

pre, code { font-family: 'SF Mono', Menlo, monospace; font-size: 0.85em; background: #eef2f6; padding: 2px 6px; border-radius: 4px; }
pre { padding: 12px; overflow-x: auto; }

/* ===== Topbar ===== */
.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--c-primary);
    color: #fff;
    padding: 10px 24px;
    box-shadow: var(--shadow);
}
.topbar .brand a {
    color: #fff;
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: .5px;
}
.topbar .brand span { font-weight: 300; opacity: 0.85; }
.topbar .user { display: flex; align-items: center; gap: 12px; font-size: .9rem; }
.ruolo-chip {
    background: rgba(255,255,255,0.14);
    padding: 2px 10px;
    border-radius: 999px;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ===== Layout ===== */
.layout { display: flex; min-height: calc(100vh - 98px); }
.sidebar {
    width: 230px;
    background: #fff;
    border-right: 1px solid var(--c-border);
    padding: 14px 0;
    flex-shrink: 0;
}
.sidebar nav { display: flex; flex-direction: column; }
.sidebar a {
    color: var(--c-text);
    padding: 8px 20px;
    font-size: 0.92rem;
    border-left: 3px solid transparent;
}
.sidebar a:hover { background: var(--c-bg); text-decoration: none; }
.sidebar a.active { background: #eef4fb; color: var(--c-primary); border-left-color: var(--c-primary); font-weight: 600; }
.sidebar .sep {
    padding: 14px 20px 4px;
    font-size: 0.7rem;
    color: var(--c-muted);
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.content {
    flex: 1;
    padding: 24px;
    max-width: 1400px;
}

.footer {
    text-align: center;
    color: var(--c-muted);
    padding: 14px;
    background: #fff;
    border-top: 1px solid var(--c-border);
    font-size: 0.8rem;
}

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: 7px 14px;
    background: #fff;
    color: var(--c-text);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    font-size: 0.88rem;
    cursor: pointer;
    font-weight: 500;
    transition: background .12s;
    text-decoration: none;
}
.btn:hover { background: var(--c-bg); text-decoration: none; }
.btn-primary { background: var(--c-primary); color: #fff; border-color: var(--c-primary); }
.btn-primary:hover { background: var(--c-primary-dark); }
.btn-danger { background: var(--c-danger); color: #fff; border-color: var(--c-danger); }
.btn-warn { background: var(--c-warn); color: #fff; border-color: var(--c-warn); }
.btn-ghost { background: transparent; }
.btn-sm { padding: 4px 9px; font-size: 0.8rem; }
.btn-block { display: block; width: 100%; }
.btn-row { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }

.actions { display: flex; gap: 10px; margin-top: 12px; }

/* ===== Cards / Forms ===== */
.card {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: 18px;
    margin-bottom: 18px;
    box-shadow: var(--shadow);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px 18px;
}
.form-grid.compact { gap: 8px 14px; }
.form-grid fieldset {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px 14px;
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: 14px 18px;
    background: #fff;
}
.form-grid fieldset legend { color: var(--c-primary); font-weight: 600; padding: 0 6px; }
.form-grid label { display: flex; flex-direction: column; font-size: 0.82rem; color: var(--c-text-dim); gap: 4px; }
.form-grid .col-2 { grid-column: 1 / -1; }
.form-grid input[type=text], .form-grid input[type=email], .form-grid input[type=date],
.form-grid input[type=number], .form-grid input[type=tel], .form-grid input[type=url],
.form-grid input[type=password], .form-grid input[type=datetime-local],
.form-grid textarea, .form-grid select {
    padding: 7px 9px;
    border: 1px solid var(--c-border);
    border-radius: 6px;
    font-size: 0.92rem;
    color: var(--c-text);
    background: #fff;
    font-family: inherit;
}
.form-grid textarea { font-family: inherit; min-height: 60px; }
.form-grid input:focus, .form-grid textarea:focus, .form-grid select:focus {
    outline: 2px solid var(--c-accent);
    outline-offset: -2px;
}
.form-grid label.check { flex-direction: row; align-items: center; gap: 8px; font-size: 0.9rem; color: var(--c-text); }
.form-grid .actions { grid-column: 1 / -1; }

/* Inline forms */
.inline-form { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.inline-form select, .inline-form input[type=text] { padding: 7px 9px; border: 1px solid var(--c-border); border-radius: 6px; }

form.inline { display: inline; }

/* ===== Toolbar ===== */
.toolbar {
    display: flex;
    gap: 8px;
    margin-bottom: 14px;
}
.toolbar input[type=text] {
    flex: 1;
    padding: 7px 10px;
    border: 1px solid var(--c-border);
    border-radius: 6px;
}

/* ===== Flex / Grid helpers ===== */
.flex-between { display: flex; justify-content: space-between; align-items: center; gap: 18px; flex-wrap: wrap; margin-bottom: 12px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.grid-3.mini { gap: 10px; }
@media (max-width: 980px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } .form-grid, .form-grid fieldset { grid-template-columns: 1fr; } }

/* ===== KPI ===== */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px,1fr));
    gap: 10px;
    margin-bottom: 20px;
}
.kpi {
    background: #fff;
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: 14px 16px;
    box-shadow: var(--shadow);
}
.kpi-n { font-size: 1.6rem; font-weight: 700; color: var(--c-primary); }
.kpi-l { font-size: 0.78rem; color: var(--c-text-dim); text-transform: uppercase; letter-spacing: 0.5px; }
.kpi.kpi-ok     .kpi-n { color: var(--c-ok); }
.kpi.kpi-warn   .kpi-n { color: var(--c-warn); }
.kpi.kpi-danger .kpi-n { color: var(--c-danger); }

/* ===== Tabelle ===== */
table.data {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    font-size: 0.9rem;
}
table.data th, table.data td {
    padding: 8px 10px;
    border-bottom: 1px solid var(--c-border);
    text-align: left;
    vertical-align: top;
}
table.data th { background: #f2f6fa; font-size: 0.75rem; color: var(--c-text-dim); text-transform: uppercase; letter-spacing: 0.4px; font-weight: 600; }
table.data tr:hover { background: #fbfcfe; }

.nowrap { white-space: nowrap; }
.muted { color: var(--c-text-dim); }
.small { font-size: 0.82rem; }
.lead { color: var(--c-text-dim); margin-top: -6px; margin-bottom: 20px; }

/* ===== Chips / Badges ===== */
.chip {
    display: inline-block;
    padding: 2px 10px;
    background: #eef2f6;
    color: var(--c-text-dim);
    border-radius: 999px;
    font-size: 0.75rem;
    text-transform: lowercase;
}
.chip-essenziale { background: #fde7e9; color: #b0212d; }
.chip-importante { background: #fff4d9; color: #9a6c00; }
.chip-non_soggetto { background: #e3f4e8; color: #236e33; }
.chip-da_valutare { background: #eef2f6; color: #4b5a6f; }

.badge {
    display: inline-block;
    padding: 2px 8px;
    font-size: 0.72rem;
    border-radius: 4px;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.3px;
}
.badge-bozza     { background: #eef2f6; color: #4b5a6f; }
.badge-revisione { background: #fff4d9; color: #9a6c00; }
.badge-approvato { background: #e3f4e8; color: #236e33; }
.badge-obsoleto  { background: #ede0f4; color: #5a2d7a; }

/* ===== Flash ===== */
.flash {
    padding: 10px 14px;
    border-radius: 6px;
    margin-bottom: 14px;
    border: 1px solid transparent;
}
.flash-ok    { background: #e3f4e8; color: #1e5d2c; border-color: #b9e0c5; }
.flash-warn  { background: #fff4d9; color: #7a5700; border-color: #ead2a0; }
.flash-error { background: #fde7e9; color: #8a1420; border-color: #f0b9c0; }

/* ===== Heatmap rischi ===== */
table.heatmap { border-collapse: collapse; font-size: 0.8rem; }
table.heatmap th, table.heatmap td {
    width: 62px; height: 50px; text-align: center; vertical-align: middle;
    border: 1px solid #fff;
    font-weight: 600;
}
.hm-basso   { background: #caead0; color: #256030; }
.hm-medio   { background: #f6e4a2; color: #7a5700; }
.hm-alto    { background: #f5b792; color: #8d3400; }
.hm-critico { background: #e78b8b; color: #702222; }
.hm-critica { background: #e78b8b; color: #702222; } /* alias */

.chip.hm-basso, .chip.hm-medio, .chip.hm-alto, .chip.hm-critico, .chip.hm-critica {
    font-weight: 600;
}

/* ===== Login page ===== */
.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--c-primary), var(--c-primary-dark));
    margin: 0;
}
.login-card {
    background: #fff;
    padding: 30px 34px;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    width: min(380px, 92vw);
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.login-card h1 { font-size: 1.8rem; margin: 0; text-align: center; }
.login-card h1 span { font-weight: 300; color: var(--c-accent); }
.login-card .subtitle { text-align: center; margin: -8px 0 8px; color: var(--c-text-dim); font-size: 0.9rem; }
.login-card label { display: flex; flex-direction: column; gap: 4px; font-size: 0.82rem; color: var(--c-text-dim); }
.login-card input {
    padding: 9px 12px;
    border: 1px solid var(--c-border);
    border-radius: 6px;
    font-size: 1rem;
}

/* ===== Documento editor ===== */
.sezione {
    background: #fff;
    border: 1px solid var(--c-border);
    border-left: 3px solid var(--c-border);
    border-radius: 6px;
    padding: 10px 14px;
    margin-bottom: 8px;
}
.sezione.livello-1 { border-left-color: var(--c-primary); }
.sezione.livello-2 { border-left-color: var(--c-accent); }
.sezione.livello-3 { border-left-color: var(--c-purple); }
.sezione textarea, .sezione input[type=text] {
    width: 100%;
    padding: 6px 8px;
    border: 1px solid var(--c-border);
    border-radius: 4px;
    font-family: inherit;
    font-size: 0.92rem;
}
.sezione textarea:focus, .sezione input:focus { outline: 2px solid var(--c-accent); outline-offset: -2px; }
.sezione .sez-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
}
.sez-tipo { font-size: 0.72rem; text-transform: uppercase; color: var(--c-muted); letter-spacing: 0.5px; }
.sez-ctrl { display: flex; gap: 4px; }
.sez-heading { font-weight: 600; font-size: 1.05rem; color: var(--c-primary); }

.sticky-bottom {
    position: sticky;
    bottom: 0;
    background: rgba(255,255,255,0.96);
    backdrop-filter: blur(6px);
    padding: 10px;
    border-top: 1px solid var(--c-border);
    z-index: 5;
}

/* ===== Row current version ===== */
.row-current { background: #eef4fb !important; }

/* ===== Empty state ===== */
.empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--c-text-dim);
    background: #fff;
    border: 1px dashed var(--c-border);
    border-radius: var(--radius);
}

.lista { padding-left: 18px; }
.lista li { margin-bottom: 5px; }

/* Gap table */
.gap-table input[type=text], .gap-table textarea { width: 100%; }
.gap-table select { width: 100%; }
.gap-table td { font-size: 0.82rem; }

.fn-govern   { color: #6f42c1; }
.fn-identify { color: #17a2b8; }
.fn-protect  { color: #28a745; }
.fn-detect   { color: #ffc107; }
.fn-respond  { color: #fd7e14; }
.fn-recover  { color: #007bff; }

/* Preview tabella sezione */
.tab-preview { margin-bottom: 8px; }
.tab-preview th { background: #eef4fb !important; color: var(--c-primary); }

/* Print */
@media print {
    .sidebar, .topbar, .footer, .btn, form, .actions { display: none !important; }
    .content { padding: 0; max-width: 100%; }
    .card { box-shadow: none; border: none; }
}