/* ----------------------------------------------------------------
   Gestionale Domini — stile minimale
   ---------------------------------------------------------------- */

:root {
    --bg:        #f6f7f9;
    --surface:   #ffffff;
    --border:    #e3e6eb;
    --text:      #1c2128;
    --muted:     #6b7280;
    --primary:   #2c5cff;
    --primary-2: #1f47cc;
    --danger:    #d92c2c;
    --success:   #138a36;
    --warning:   #b8860b;
    --shadow:    0 1px 2px rgba(20, 30, 50, 0.04), 0 4px 12px rgba(20, 30, 50, 0.04);
    --radius:    10px;
}

* { box-sizing: border-box; }
html, body { margin:0; padding:0; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 15px;
    line-height: 1.5;
}

/* layout ----------------------------------------------------------- */
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.content   { padding: 32px 24px 64px; }

.topbar {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 12px 0;
}
.topbar .container {
    display: flex; align-items: center; gap: 24px;
}
.brand {
    display: flex; align-items: center; gap: 8px;
    font-weight: 600; color: var(--text); text-decoration: none; font-size: 16px;
}
.brand-logo {
    background: var(--primary); color: #fff; width: 28px; height: 28px;
    border-radius: 6px; display: inline-flex; align-items: center; justify-content: center;
    font-size: 16px; font-weight: 700;
}
.brand-large { font-size: 22px; gap: 12px; margin-bottom: 8px; }
.brand-large .brand-logo { width: 40px; height: 40px; font-size: 22px; border-radius: 10px; }

.mainnav { display: flex; gap: 4px; flex: 1; }
.mainnav a {
    padding: 8px 14px; border-radius: 6px; color: var(--muted);
    text-decoration: none; font-weight: 500;
}
.mainnav a:hover  { background: #f0f2f6; color: var(--text); }
.mainnav a.active { background: #eef3ff; color: var(--primary); }

.userbox { display: flex; gap: 12px; align-items: center; }
.userbox .user { color: var(--muted); font-size: 13px; }

.footer {
    margin-top: 48px; padding: 20px 0; border-top: 1px solid var(--border);
    color: var(--muted); background: var(--surface);
}
.footer small { font-size: 12px; }

/* heading + page head --------------------------------------------- */
h1 { font-size: 24px; margin: 0 0 4px; }
h2 { font-size: 17px; margin: 0 0 12px; }
.page-head {
    display: flex; justify-content: space-between; align-items: end; gap: 16px;
    margin-bottom: 20px;
}
.page-head .muted { margin: 4px 0 0; }
.page-head-actions { display: flex; gap: 8px; }

.muted { color: var(--muted); }
.small { font-size: 13px; }
.mt-2 { margin-top: 12px; } .mt-3 { margin-top: 18px; } .mt-4 { margin-top: 24px; }

/* card ------------------------------------------------------------- */
.card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 18px 20px; box-shadow: var(--shadow);
}
.card + .card { margin-top: 16px; }
.card-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 8px; }
.card-cta {
    display: inline-block; margin-top: 8px;
    color: var(--primary); text-decoration: none; font-weight: 500; font-size: 14px;
}
.card-cta:hover { text-decoration: underline; }

.kpi { font-size: 36px; font-weight: 700; line-height: 1.1; }
.kpi-label { color: var(--muted); font-size: 13px; text-transform: uppercase; letter-spacing: 0.05em; }

/* grid ------------------------------------------------------------- */
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: 1fr 1fr; }
.grid-3 { grid-template-columns: 1fr 1fr 1fr; }
@media (max-width: 720px) {
    .grid-2, .grid-3 { grid-template-columns: 1fr; }
}

/* table ------------------------------------------------------------ */
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th, .table td { padding: 10px 8px; text-align: left; border-bottom: 1px solid var(--border); }
.table th { font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); }
.table-hover tbody tr:hover { background: #fafbfc; }
.table tbody tr:last-child td { border-bottom: 0; }

/* form / input ----------------------------------------------------- */
.input {
    display: block; width: 100%;
    border: 1px solid var(--border); border-radius: 8px; padding: 9px 12px;
    font-size: 14px; background: #fff; color: var(--text);
    transition: border-color 0.15s, box-shadow 0.15s;
}
.input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(44,92,255,.15); }
label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 8px; }
label .input { margin-top: 4px; color: var(--text); }

.row { display: flex; gap: 8px; align-items: center; }
.row.inline { gap: 4px; }
.row .grow { flex: 1; }
.stack { display: flex; flex-direction: column; gap: 12px; }
.toolbar { display: flex; gap: 12px; align-items: center; margin-bottom: 12px; }
.addon { padding: 0 6px; color: var(--muted); }

/* button ----------------------------------------------------------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    padding: 8px 14px; border-radius: 8px; border: 1px solid var(--border);
    background: var(--surface); color: var(--text); font-weight: 500; font-size: 14px;
    cursor: pointer; text-decoration: none; transition: all 0.15s;
}
.btn:hover { background: #f3f5f8; }
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-2); border-color: var(--primary-2); }
.btn-danger { background: #fff; color: var(--danger); border-color: #f3c0c0; }
.btn-danger:hover { background: #fef0f0; }
.btn-small { padding: 5px 10px; font-size: 13px; }
.btn-block { width: 100%; }
.btn-link {
    background: transparent; border: 0; padding: 0; color: var(--primary); cursor: pointer;
    text-decoration: none; font-size: 14px;
}
.btn-link:hover { text-decoration: underline; }

.back-link { color: var(--muted); text-decoration: none; font-size: 13px; }
.back-link:hover { color: var(--primary); }

/* badge ------------------------------------------------------------ */
.badge {
    display: inline-block; padding: 2px 8px; font-size: 12px;
    background: #eef3ff; color: var(--primary); border-radius: 999px; font-weight: 500;
}
.badge-success { background: #e8f6ed; color: var(--success); }
.badge-danger  { background: #fdecec; color: var(--danger); }
.badge-warning { background: #fff7e0; color: var(--warning); }

/* kv list ---------------------------------------------------------- */
.kv { display: grid; grid-template-columns: 140px 1fr; gap: 6px 16px; margin: 0; }
.kv dt { color: var(--muted); font-size: 13px; }
.kv dd { margin: 0; }

/* code / pre ------------------------------------------------------- */
.code, pre.code {
    background: #0f172a; color: #e2e8f0; padding: 12px 14px; border-radius: 8px;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12.5px;
    overflow: auto; white-space: pre; max-height: 480px;
}
code { background: #f0f2f6; padding: 1px 6px; border-radius: 4px; font-size: 0.9em; }

/* flash ------------------------------------------------------------ */
.flashes { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.flash {
    padding: 10px 12px; border-radius: 8px; font-size: 14px;
    border: 1px solid transparent; display: flex; justify-content: space-between; align-items: center; gap: 12px;
}
.flash-success { background: #e8f6ed; border-color: #c5e6cf; color: var(--success); }
.flash-error   { background: #fdecec; border-color: #f3c0c0; color: var(--danger); }
.flash-warning { background: #fff7e0; border-color: #f0d68b; color: var(--warning); }
.flash-info    { background: #eef3ff; border-color: #c8d6ff; color: var(--primary); }
.flash-close   { background: transparent; border: 0; color: inherit; cursor: pointer; font-size: 18px; line-height: 1; }

.empty { color: var(--muted); padding: 24px 0; text-align: center; }

/* popover (mailbox edit) ------------------------------------------- */
.actions-popover { position: relative; }
.actions-popover .popover-content {
    position: absolute; top: 100%; right: 0; z-index: 10;
    background: var(--surface); padding: 14px; border: 1px solid var(--border);
    border-radius: 8px; box-shadow: var(--shadow); min-width: 240px;
    margin-top: 4px;
}

details > summary { cursor: pointer; }
details > summary::-webkit-details-marker { display: none; }

/* login page ------------------------------------------------------- */
.login-body {
    background: linear-gradient(135deg, #eef3ff 0%, #f6f7f9 60%);
    min-height: 100vh; display: flex; align-items: center;
}
.login-wrap { width: 100%; padding: 32px 16px; }
.login-card {
    max-width: 380px; margin: 0 auto;
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 14px; padding: 28px; box-shadow: var(--shadow);
}

/* Campo OTP: nascosto inizialmente, mostrato quando richiesto. Rimane
   sempre disponibile via dettaglio se l'utente lo vuole inserire subito. */
label.collapsible {
    opacity: 0.7; transition: opacity 0.2s;
}
label.collapsible:focus-within { opacity: 1; }