/*
 * La simulazione della console web di NetScaler-UserLogging (N.U.S.A, «NetScaler User Session
 * Auditor»), per la pagina /solutions/netscaler-userlogging/demo dentro l'iframe della landing.
 * L'app vera e' Flask con Bootstrap 5 e Bootstrap Icons (web/templates, web/static/css/style.css):
 * qui ci sono solo le regole di Bootstrap che le sue pagine usano, con gli stessi valori, piu'
 * style.css (barra laterale scura di 260 px, card con ombra leggera, intestazioni di tabella in
 * maiuscoletto grigio) e il calendario della dashboard.
 */

:root {
    --nu-primary: #0d6efd;
    --nu-success: #198754;
    --nu-danger: #dc3545;
    --nu-warning: #ffc107;
    --nu-info: #0dcaf0;
    --nu-secondary: #6c757d;
    --nu-dark: #212529;
    --nu-light: #f8f9fa;
    --nu-border: #dee2e6;
    --nu-muted: #6c757d;
    --nu-code: #d63384;
    --nu-body: #212529;
    --nu-bg: #f5f6f8;
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; overflow: hidden; }

body {
    background: var(--nu-bg);
    color: var(--nu-body);
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", "Liberation Sans", Arial, sans-serif;
    font-size: 14.4px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

button, input, select { font: inherit; }
:focus-visible { outline: 2px solid rgba(13, 110, 253, .5); outline-offset: 1px; }
.nu-ico { display: inline-block; width: 1em; height: 1em; vertical-align: -.125em; fill: currentColor; flex-shrink: 0; }
.me1 { margin-right: .25rem; }
.me2 { margin-right: .5rem; }
code, pre, .mono { font-family: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; }
code { color: var(--nu-code); font-size: .82rem; word-wrap: break-word; }
.muted { color: var(--nu-muted); }
.small { font-size: .875em; }
.nowrap { white-space: nowrap; }
.end { text-align: right; }
.center { text-align: center; }
.fw6 { font-weight: 600; }
.tsuccess { color: var(--nu-success); }
.tprimary { color: var(--nu-primary); }
.twarning { color: var(--nu-warning); }
.tinfo { color: var(--nu-info); }
.tdanger { color: var(--nu-danger); }

/* ---------------------------------------------------------------- struttura */
#nu-app { display: flex; height: 100%; }
.nu-side { display: flex; flex-direction: column; flex: 0 0 260px; width: 260px; height: 100%; overflow-y: auto; background: var(--nu-dark); color: #fff; transition: left .3s; }
.nu-brand { padding: 1rem; border-bottom: 1px solid var(--nu-secondary); text-align: center; }
.nu-brand img { display: block; width: 40px; height: 40px; margin: 0 auto .25rem; }
.nu-brand b { display: block; font-size: 1.25rem; letter-spacing: .1em; line-height: 1.2; }
.nu-brand small { color: rgba(255, 255, 255, .5); font-size: .65rem; }
.nu-nav { margin: 0; padding: .5rem; list-style: none; }
.nu-nav a { display: flex; align-items: center; margin: 2px 0; padding: 8px 12px; border-radius: 6px; color: #fff; text-decoration: none; transition: background .2s; }
.nu-nav a:hover, .nu-nav a.active { background: rgba(255, 255, 255, .12); }
.nu-nav a.active { font-weight: 600; }
.nu-nav .nu-ico { margin-right: .5rem; }
.nu-sidefoot { display: flex; align-items: center; margin-top: auto; padding: 1rem; border-top: 1px solid var(--nu-secondary); font-size: .875em; }
.nu-sidefoot .nu-ico { margin-right: .5rem; }
.nu-sidefoot span:last-child { margin-left: auto; color: rgba(255, 255, 255, .5); }
.nu-main { flex: 1 1 auto; min-width: 0; height: 100%; overflow-y: auto; }
.nu-mobilebar { display: none; align-items: center; gap: .5rem; padding: .5rem 1rem; border-bottom: 1px solid var(--nu-border); background: #fff; }
.nu-mobilebar button { padding: .25rem .5rem; border: 0; background: none; font-size: 1.5rem; line-height: 1; cursor: pointer; }
.nu-mobilebar b { font-size: 1.25rem; letter-spacing: .1em; }
.nu-page { padding: 1.5rem; }
.nu-h { display: flex; align-items: center; gap: .5rem; margin: 0 0 1.5rem; font-size: 1.5rem; font-weight: 500; line-height: 1.2; }
.nu-h small { display: block; color: var(--nu-muted); font-size: .875rem; font-weight: 400; }
.nu-headrow { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-bottom: 1.5rem; }
.nu-headrow .nu-h { margin: 0; }
.nu-lead { margin: -.75rem 0 1rem; color: var(--nu-muted); }

/* ---------------------------------------------------------------- griglie */
.nu-row { display: grid; gap: 1rem; margin-bottom: 1.5rem; }
.nu-c2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.nu-c3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.nu-c4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.nu-c8-4 { grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); }

/* ---------------------------------------------------------------- card */
.card { min-width: 0; margin-bottom: 1.5rem; border: 1px solid rgba(0, 0, 0, .175); border-radius: 8px; background: #fff; box-shadow: 0 1px 3px rgba(0, 0, 0, .08); }
.nu-row > .card { margin-bottom: 0; }
.card-h { display: flex; align-items: center; justify-content: space-between; gap: .5rem; padding: .5rem 1rem; border-bottom: 1px solid rgba(0, 0, 0, .175); border-radius: 7px 7px 0 0; background: rgba(33, 37, 41, .03); font-size: .9rem; font-weight: 600; }
.card-h > span:first-child { display: flex; align-items: center; }
.card-h.dark { background: var(--nu-dark); color: #fff; }
.card-h.green { background: var(--nu-success); color: #fff; }
.card-h.grey { background: var(--nu-secondary); color: #fff; }
.card-h.cyan { background: var(--nu-info); color: #000; }
.card-b { padding: 1rem; }
.card-b.p0 { padding: 0; overflow-x: auto; }
.card-b p { margin: 0 0 .75rem; }
.card-b p:last-child { margin-bottom: 0; }
.card-b ul { margin: 0 0 .75rem; padding-left: 2rem; }
.card-b hr { margin: 1rem 0; border: 0; border-top: 1px solid rgba(0, 0, 0, .15); }
.kpi { display: flex; align-items: center; justify-content: space-between; padding: 1rem 1.2rem; border-width: 2px; }
.kpi .lbl { color: var(--nu-muted); font-size: .875em; }
.kpi .val { font-size: 1.75rem; font-weight: 700; line-height: 1.2; }
.kpi .nu-ico { width: 2.5rem; height: 2.5rem; opacity: .25; }
.kpi.b-success { border-color: var(--nu-success); }
.kpi.b-primary { border-color: var(--nu-primary); }
.kpi.b-warning { border-color: var(--nu-warning); }
.kpi.b-info { border-color: var(--nu-info); }
.stat { padding: 1rem; text-align: center; }
.stat b { display: block; font-size: 1.9rem; font-weight: 700; line-height: 1.2; }
.stat span { color: var(--nu-muted); font-size: .875em; }
.stat.left { border-left: 4px solid var(--nu-primary); }
.stat.violet { border-left: 4px solid #6f42c1; }

/* ---------------------------------------------------------------- tabelle */
table { width: 100%; border-collapse: collapse; }
th, td { padding: .5rem; border-bottom: 1px solid var(--nu-border); text-align: left; vertical-align: middle; }
th { background: var(--nu-light); color: var(--nu-muted); font-size: .82rem; font-weight: 600; letter-spacing: .03em; text-transform: uppercase; white-space: nowrap; }
tbody tr:hover td { background: rgba(0, 0, 0, .02); }
.tsm th, .tsm td { padding: .3rem .5rem; }
tr.fresh td { animation: nu-fresh 2.4s ease-out; }
@keyframes nu-fresh { from { background: #fff3cd; } }
.tbl-scroll { overflow-x: auto; }

/* ---------------------------------------------------------------- badge, pulsanti, moduli */
.badge { display: inline-block; padding: .35em .65em; border-radius: .375rem; color: #fff; font-size: .75rem; font-weight: 500; line-height: 1; text-align: center; white-space: nowrap; }
.bg-success { background: var(--nu-success); }
.bg-primary { background: var(--nu-primary); }
.bg-danger { background: var(--nu-danger); }
.bg-warning { background: var(--nu-warning); color: #000; }
.bg-info { background: var(--nu-info); color: #000; }
.bg-secondary { background: var(--nu-secondary); }
.bg-dark { background: var(--nu-dark); }
.bg-soft { background: #d1e7dd; color: #0a3622; }
.pill { border-radius: 50rem; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .3rem; padding: .375rem .75rem; border: 1px solid transparent; border-radius: .375rem; background: none; color: var(--nu-body); font-size: 1rem; line-height: 1.5; cursor: pointer; white-space: nowrap; }
.btn-sm { padding: .25rem .5rem; border-radius: .25rem; font-size: .875rem; }
.btn-primary { border-color: var(--nu-primary); background: var(--nu-primary); color: #fff; }
.btn-primary:hover { background: #0b5ed7; }
.btn-warning { border-color: var(--nu-warning); background: var(--nu-warning); color: #000; }
.btn-success { border-color: var(--nu-success); background: var(--nu-success); color: #fff; }
.btn-outline-primary { border-color: var(--nu-primary); color: var(--nu-primary); }
.btn-outline-primary:hover { background: var(--nu-primary); color: #fff; }
.btn-outline-secondary { border-color: var(--nu-secondary); color: var(--nu-secondary); }
.btn-outline-success { border-color: var(--nu-success); color: var(--nu-success); }
.btn-outline-danger { border-color: var(--nu-danger); color: var(--nu-danger); }
.btn-outline-warning { border-color: var(--nu-warning); color: #b58500; }
.btn-group { display: inline-flex; }
.btn-group .btn { border-radius: 0; }
.btn-group .btn:first-child { border-radius: .25rem 0 0 .25rem; }
.btn-group .btn:last-child { border-radius: 0 .25rem .25rem 0; }
.btn-group .btn.on { background: var(--nu-secondary); color: #fff; }
.btn[disabled] { opacity: .65; cursor: default; }
label.fl { display: block; margin-bottom: .5rem; }
label.fl.b { font-weight: 700; }
.form-control, .form-select { display: block; width: 100%; padding: .375rem .75rem; border: 1px solid var(--nu-border); border-radius: .375rem; background-color: #fff; color: var(--nu-body); font-size: 1rem; line-height: 1.5; }
.form-select { padding-right: 2.25rem; background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e"); background-position: right .75rem center; background-repeat: no-repeat; background-size: 16px 12px; appearance: none; }
.form-control.sm, .form-select.sm { padding-top: .25rem; padding-bottom: .25rem; border-radius: .25rem; font-size: .82rem; }
textarea.form-control { min-height: 5.5rem; font-family: SFMono-Regular, Menlo, Consolas, monospace; font-size: .82rem; }
.form-text { margin-top: .25rem; color: var(--nu-muted); font-size: .875em; }
.fg { margin-bottom: 1rem; }
.check { display: flex; align-items: center; gap: .5rem; }
.check input { width: 1em; height: 1em; }
.fileinput { display: flex; overflow: hidden; border: 1px solid var(--nu-border); border-radius: .375rem; font-size: .875rem; }
.fileinput span:first-child { padding: .375rem .75rem; border-right: 1px solid var(--nu-border); background: #e9ecef; }
.fileinput span:last-child { padding: .375rem .75rem; }
.filters { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)) auto; align-items: end; gap: .5rem; }
.filters label { display: block; margin-bottom: .25rem; font-size: .875em; }

/* ---------------------------------------------------------------- avvisi */
.alert { position: relative; display: flex; gap: .5rem; margin-bottom: 1rem; padding: 1rem; border: 1px solid transparent; border-radius: .375rem; }
.alert > .nu-ico { margin-top: .2rem; }
.alert-info { border-color: #9eeaf9; background: #cff4fc; color: #055160; }
.alert-warning { border-color: #ffe69c; background: #fff3cd; color: #664d03; }
.alert-success { border-color: #a3cfbb; background: #d1e7dd; color: #0a3622; }
.alert-danger { border-color: #f1aeb5; background: #f8d7da; color: #58151c; }
.alert code { color: var(--nu-code); }
.alert .x { margin-left: auto; padding: 0 .25rem; border: 0; background: none; color: inherit; opacity: .5; cursor: pointer; }

/* ---------------------------------------------------------------- dashboard */
.cal-legend { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: .75rem; font-size: .875em; }
.cal-box { display: inline-block; width: 14px; height: 14px; margin-right: 4px; border-radius: 2px; vertical-align: middle; }
.cal-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 4px; }
.cal-hd { padding: 4px 0; color: var(--nu-muted); font-size: .75rem; font-weight: 600; text-align: center; }
.cal-cell { display: flex; flex-direction: column; overflow: hidden; min-height: 52px; border: 1px solid var(--nu-border); border-radius: 4px; }
.cal-cell.empty { border-color: transparent; }
.cal-cell.today { border: 2px solid var(--nu-primary); }
.cal-num { padding: 1px 0; border-bottom: 1px solid var(--nu-border); background: var(--nu-light); color: #495057; font-size: .7rem; text-align: center; }
.cal-halves { display: flex; flex: 1; }
.cal-half { flex: 1; min-height: 24px; }
.cal-gen, .cal-acq { background: #198754; }
.cal-miss { background: #dc3545; }
.cal-future { background: #e9ecef; }
.cal-nav { display: flex; align-items: center; gap: .5rem; }
.cal-nav b { min-width: 7.5rem; text-align: center; }
.refresh { display: flex; align-items: center; gap: .5rem; font-size: .875em; font-weight: 400; }
.refresh .muted { display: inline-flex; align-items: center; gap: .25rem; }

/* ---------------------------------------------------------------- formato CSV */
.fields { padding: .5rem; border: 2px dashed var(--nu-border); border-radius: 6px; }
.field { display: flex; align-items: center; gap: .5rem; margin-bottom: 4px; padding: .45rem .7rem; border: 1px solid rgba(13, 110, 253, .25); border-radius: 4px; background: #e7f1ff; }
.field.avail { border-color: var(--nu-border); background: var(--nu-light); }
.field .lbl { flex: 1 1 auto; min-width: 6.5rem; }
.field .ex { flex: 0 1 auto; min-width: 0; overflow: hidden; color: var(--nu-muted); font-size: .75rem; text-overflow: ellipsis; white-space: nowrap; }
.field code { flex: 0 0 auto; font-size: .75rem; white-space: nowrap; }
.field button { padding: 0 .2rem; border: 0; background: none; cursor: pointer; }
.field .grip { color: var(--nu-muted); }
.preview { overflow-x: auto; margin: 0; padding: .75rem 1rem; background: var(--nu-light); font-size: .78rem; white-space: pre; }

/* ---------------------------------------------------------------- guide e pre */
pre.cmd { position: relative; margin: 0; padding: 1rem 3rem 1rem 1rem; border-radius: .375rem; background: var(--nu-light); font-size: .85rem; white-space: pre-wrap; word-break: break-all; }
pre.cmd .copy { position: absolute; top: .5rem; right: .5rem; padding: .2rem .45rem; border: 1px solid var(--nu-border); border-radius: .25rem; background: #fff; opacity: .6; cursor: pointer; }
.stepnum { display: inline-flex; align-items: center; justify-content: center; width: 1.4rem; height: 1.4rem; margin-right: .5rem; border-radius: 50%; background: var(--nu-primary); color: #fff; font-size: .75rem; }
.hl { background: #fff3cd; color: #664d03; border-radius: 2px; }
.empty { padding: 2.5rem 1rem; color: var(--nu-muted); text-align: center; }
.empty .nu-ico { display: block; width: 3rem; height: 3rem; margin: 0 auto .75rem; }
.keyval td:first-child { width: 180px; font-weight: 700; white-space: nowrap; }
.statusline { margin-bottom: 1.5rem; text-align: center; }
.statusline .badge { padding: .6rem 1.5rem; font-size: 1rem; }
.pager { display: flex; align-items: center; justify-content: space-between; gap: .5rem; margin: 1rem 0; flex-wrap: wrap; }
.pg { display: flex; gap: 2px; }
.pg button { min-width: 2rem; padding: 4px 10px; border: 1px solid var(--nu-border); background: #fff; color: var(--nu-primary); font-size: .85rem; cursor: pointer; }
.pg button.on { border-color: var(--nu-primary); background: var(--nu-primary); color: #fff; }
.ips { line-height: 1.35; }
.ips small { color: var(--nu-muted); }

/* La fascia della simulazione: dice che cosa si sta guardando. Non fa parte del prodotto. */
.nu-sim { position: fixed; right: .9rem; bottom: .7rem; z-index: 40; display: flex; align-items: center; gap: .5rem; max-width: calc(100% - 1.8rem); padding: .4rem .8rem; border-radius: 999px; background: rgba(33, 37, 41, .94); color: #fff; font-size: .78rem; box-shadow: 0 6px 20px rgba(0, 0, 0, .25); pointer-events: none; }
.nu-sim::before { content: ""; flex-shrink: 0; width: .5rem; height: .5rem; border-radius: 50%; background: #f5c26b; }
.nu-toast { position: fixed; left: 50%; top: 1rem; z-index: 50; max-width: calc(100% - 2rem); transform: translateX(-50%); padding: .6rem 1rem; border-radius: .375rem; background: var(--nu-dark); color: #fff; font-size: .85rem; box-shadow: 0 6px 18px rgba(0, 0, 0, .25); }

/* ---------------------------------------------------------------- schermi stretti */
@media (max-width: 1100px) {
    .filters { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
    .nu-c4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 767.98px) {
    .nu-side { position: fixed; top: 0; left: -260px; z-index: 30; }
    .nu-side.show { left: 0; box-shadow: 0 0 30px rgba(0, 0, 0, .4); }
    .nu-mobilebar { display: flex; }
    .nu-page { padding: 1rem; }
    .nu-c2, .nu-c3, .nu-c8-4 { grid-template-columns: minmax(0, 1fr); }
    .filters { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .nu-headrow { flex-direction: column; }
    .nu-h { font-size: 1.25rem; }
    .kpi .val { font-size: 1.4rem; }
    .kpi .nu-ico { width: 1.8rem; height: 1.8rem; }
    .cal-cell { min-height: 40px; }
    .cal-half { min-height: 18px; }
    .field .ex { display: none; }
    .nu-sim { left: .6rem; right: .6rem; justify-content: center; font-size: .72rem; }
}

@media (prefers-reduced-motion: reduce) {
    .nu-side, tr.fresh td { transition: none; animation: none; }
}
