/* ===== ERP Metalmeccanica — stile interfaccia ===== */
:root {
    --bg: #f4f6f9;
    --card: #ffffff;
    --ink: #1a2332;
    --ink-2: #5a6a80;
    --line: #e3e8ef;
    --accent: #1f5eff;
    --accent-dark: #1848c4;
    --green: #0e7a4d;
    --green-bg: #e2f5ec;
    --blue: #1856c9;
    --blue-bg: #e5eeff;
    --amber: #8a5a00;
    --amber-bg: #fdf0d3;
    --red: #b3261e;
    --red-bg: #fde8e6;
    --grey-bg: #eceff3;
    --sidebar: #16202e;
    --sidebar-ink: #b8c4d4;
    --radius: 10px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    font-family: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
    background: var(--bg);
    color: var(--ink);
    font-size: 14.5px;
    line-height: 1.45;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ===== Layout ===== */
.layout { display: flex; min-height: 100vh; }
.main { flex: 1; padding: 26px 32px 60px; min-width: 0; }

/* ===== Sidebar ===== */
.sidebar {
    width: 232px; flex-shrink: 0;
    background: var(--sidebar);
    color: var(--sidebar-ink);
    display: flex; flex-direction: column;
    padding: 18px 12px;
    position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.brand { display: flex; align-items: center; gap: 10px; padding: 4px 10px 16px; }
.brand-mark {
    background: var(--accent); color: #fff; font-weight: 800;
    border-radius: 8px; padding: 5px 8px; font-size: 13px; letter-spacing: .5px;
}
.brand-name { font-weight: 600; color: #fff; font-size: 14px; }
.nav-sep {
    font-size: 10.5px; text-transform: uppercase; letter-spacing: .12em;
    color: #6b7b92; padding: 14px 12px 6px;
}
.nav-item {
    display: flex; align-items: center; gap: 9px;
    color: var(--sidebar-ink); padding: 7px 12px; border-radius: 8px;
    font-size: 13.5px; margin: 1px 0;
}
.nav-item:hover { background: #223047; color: #fff; text-decoration: none; }
.nav-item.active { background: var(--accent); color: #fff; font-weight: 600; }
.ni { width: 18px; text-align: center; }
.nav-user {
    margin-top: auto; padding: 14px 12px 4px; border-top: 1px solid #26344a; font-size: 12.5px;
}
.nu-name { color: #fff; font-weight: 600; }
.nu-role { color: #7d8fa8; text-transform: uppercase; font-size: 10.5px; letter-spacing: .08em; margin-bottom: 6px; }
.nu-out { color: #9fb0c6; }

/* ===== Intestazione pagina ===== */
.page-head {
    display: flex; align-items: center; justify-content: space-between;
    gap: 16px; margin-bottom: 18px; flex-wrap: wrap;
}
.page-head h1 { font-size: 21px; margin: 0; font-weight: 700; }
.count {
    background: var(--grey-bg); color: var(--ink-2); font-size: 12.5px;
    padding: 3px 9px; border-radius: 999px; font-weight: 600; vertical-align: 3px;
}
.page-actions { display: flex; gap: 8px; align-items: center; }
.section-title { font-size: 16px; margin: 26px 0 10px; }

/* ===== Bottoni ===== */
.btn {
    display: inline-block; padding: 7px 14px; border-radius: 8px;
    border: 1px solid var(--line); background: #fff; color: var(--ink);
    font-size: 13.5px; cursor: pointer; font-family: inherit;
}
.btn:hover { border-color: #c6cfdb; text-decoration: none; background: #f8fafc; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.btn-primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
.btn-danger { color: var(--red); border-color: #f0c4c1; }
.btn-danger:hover { background: var(--red-bg); }
.btn-ghost { border-color: transparent; background: transparent; color: var(--ink-2); }
.btn-sm { padding: 4px 10px; font-size: 12.5px; border-radius: 7px; }
.btn-block { width: 100%; }

/* ===== Ricerca ===== */
.searchbar { display: flex; gap: 8px; margin-bottom: 14px; }
.searchbar input[type=search] {
    flex: 1; max-width: 420px; padding: 8px 12px;
    border: 1px solid var(--line); border-radius: 8px; font-size: 14px; font-family: inherit;
}
.searchbar input:focus { outline: 2px solid #bcd0ff; border-color: var(--accent); }

/* ===== Tabelle ===== */
.table-wrap {
    background: var(--card); border: 1px solid var(--line);
    border-radius: var(--radius); overflow-x: auto;
    box-shadow: 0 1px 2px rgba(20, 30, 50, .04);
}
table { border-collapse: collapse; width: 100%; }
th, td { padding: 9px 12px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: middle; }
th {
    font-size: 11.5px; text-transform: uppercase; letter-spacing: .06em;
    color: var(--ink-2); background: #f8fafc; white-space: nowrap;
    position: sticky; top: 0;
}
th a { color: var(--ink-2); }
tbody tr:hover { background: #f6f9ff; }
tbody tr:last-child td { border-bottom: none; }
tfoot td { background: #f8fafc; font-weight: 700; border-top: 2px solid var(--line); }
.ta-r { text-align: right; }
.nowrap { white-space: nowrap; }
.num { font-variant-numeric: tabular-nums; }
.muted { color: #97a3b4; }
.txt-red { color: var(--red); font-weight: 600; }
.empty { text-align: center; color: var(--ink-2); padding: 26px !important; }
.inline { display: inline; }

/* ===== Badge stati ===== */
.badge {
    display: inline-block; font-size: 11.5px; font-weight: 600;
    padding: 3px 9px; border-radius: 999px; white-space: nowrap;
}
.b-green { background: var(--green-bg); color: var(--green); }
.b-blue { background: var(--blue-bg); color: var(--blue); }
.b-amber { background: var(--amber-bg); color: var(--amber); }
.b-red { background: var(--red-bg); color: var(--red); }
.b-grey { background: var(--grey-bg); color: var(--ink-2); }

/* ===== Card / form ===== */
.card {
    background: var(--card); border: 1px solid var(--line);
    border-radius: var(--radius); padding: 20px 22px;
    box-shadow: 0 1px 2px rgba(20, 30, 50, .04);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 22px; max-width: 940px; }
.field { display: flex; flex-direction: column; gap: 5px; }
.span-2 { grid-column: 1 / -1; }
.f-label { font-size: 12.5px; font-weight: 600; color: var(--ink-2); }
.field input, .field select, .field textarea {
    padding: 8px 11px; border: 1px solid var(--line); border-radius: 8px;
    font-size: 14px; font-family: inherit; background: #fff; color: var(--ink);
}
.field input:focus, .field select:focus, .field textarea:focus {
    outline: 2px solid #bcd0ff; border-color: var(--accent);
}
.form-actions { display: flex; gap: 10px; margin-top: 6px; }

/* ===== Messaggi ===== */
.flash {
    padding: 11px 15px; border-radius: 8px; margin-bottom: 14px; font-size: 13.5px; font-weight: 500;
}
.flash-ok { background: var(--green-bg); color: var(--green); border: 1px solid #bfe8d4; }
.flash-err { background: var(--red-bg); color: var(--red); border: 1px solid #f0c4c1; }

/* ===== Dashboard ===== */
.kpi-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 14px; margin-bottom: 22px;
}
.kpi {
    background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
    padding: 16px 18px; color: var(--ink); display: block;
    box-shadow: 0 1px 2px rgba(20, 30, 50, .04);
    border-top: 3px solid var(--accent);
}
.kpi:hover { text-decoration: none; box-shadow: 0 3px 10px rgba(20, 30, 50, .08); }
.kpi-pos { border-top-color: var(--green); }
.kpi-neg { border-top-color: var(--red); }
.kpi-label { font-size: 12px; text-transform: uppercase; letter-spacing: .07em; color: var(--ink-2); font-weight: 600; }
.kpi-value { font-size: 25px; font-weight: 800; margin: 4px 0 2px; font-variant-numeric: tabular-nums; }
.kpi-sub { font-size: 12.5px; color: var(--ink-2); }

.dash-cols { display: grid; grid-template-columns: 1fr; gap: 16px; }
@media (min-width: 1200px) { .dash-cols { grid-template-columns: 1fr 1fr; } }
.dash-cols .card h2 { font-size: 15px; margin: 0 0 12px; display: flex; justify-content: space-between; align-items: baseline; }
.link-more { font-size: 12.5px; font-weight: 500; }
table.mini th, table.mini td { padding: 7px 8px; font-size: 13px; }

/* ===== Pagina login ===== */
.login-body {
    display: flex; align-items: center; justify-content: center;
    min-height: 100vh; background: linear-gradient(160deg, #16202e 0%, #1f3049 60%, #24406b 100%);
}
.login-card {
    background: #fff; border-radius: 14px; padding: 36px 34px;
    width: 100%; max-width: 380px; box-shadow: 0 18px 50px rgba(0, 0, 0, .35);
}
.login-brand { margin-bottom: 10px; }
.login-card h1 { font-size: 20px; margin: 0 0 4px; }
.login-sub { color: var(--ink-2); margin: 0 0 18px; font-size: 13.5px; }
.login-card label { display: block; font-size: 12.5px; font-weight: 600; color: var(--ink-2); margin-bottom: 12px; }
.login-card input {
    width: 100%; margin-top: 5px; padding: 10px 12px;
    border: 1px solid var(--line); border-radius: 8px; font-size: 14.5px; font-family: inherit;
}
.login-card input:focus { outline: 2px solid #bcd0ff; border-color: var(--accent); }
.login-card .btn-block { margin-top: 6px; padding: 10px; font-size: 14.5px; }

/* ===== Pager ===== */
.pager { display: flex; align-items: center; gap: 12px; margin-top: 14px; }
.pager-info { color: var(--ink-2); font-size: 13px; }

/* ===== Stampa ===== */
@media print {
    .sidebar, .page-actions, .searchbar, .pager { display: none; }
    .main { padding: 0; }
    .table-wrap { border: none; box-shadow: none; }
}

/* ===== Mobile ===== */
@media (max-width: 860px) {
    .layout { flex-direction: column; }
    .sidebar { width: 100%; height: auto; position: static; flex-direction: row; flex-wrap: wrap; gap: 2px; }
    .nav-user { margin: 0; border: none; width: 100%; }
    .main { padding: 16px; }
    .form-grid { grid-template-columns: 1fr; }
    .span-2 { grid-column: auto; }
}