/*
 * La simulazione dell'interfaccia di NetScaler-ACME (pagina /solutions/netscaler-acme/demo, dentro un
 * iframe della landing). Colori, misure e componenti sono quelli di src/nsacme/web/static/app.css del
 * repository NetScaler-ACME (l'aspetto della GUI del NetScaler: testata petrolio, schede, menu a
 * sezioni), con i pezzi di Bootstrap che l'app usa riscritti qui. Se l'interfaccia vera cambia, va
 * riallineato anche questo file.
 */

:root {
    --ns-header: #0a3533;
    --ns-header-hi: #134a47;
    --ns-header-border: #07221f;
    --ns-pill-border: #1f5552;
    --ns-body-bg: #f5f6f7;
    --ns-sidebar-hover: #eef3f2;
    --ns-sidebar-active: #d6ebe7;
    --ns-sidebar-active-text: #0d3d39;
    --ns-text: #1f2937;
    --ns-muted: #6b7280;
    --ns-border: #d8dee2;
    --ns-soft-border: #e5e8eb;
    --ns-accent: #007e7c;
    --ns-danger: #c0392b;
    --ns-warn: #b8860b;
    --ns-ok: #1f8a4f;
}

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

body {
    background: #ffffff;
    color: var(--ns-text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 14px;
    line-height: 1.45;
    -webkit-font-smoothing: antialiased;
}

#na-app { height: 100%; display: flex; flex-direction: column; overflow: hidden; }
a, .na-link { color: var(--ns-accent); text-decoration: none; cursor: pointer; background: none; border: 0; padding: 0; font: inherit; }
a:hover, .na-link:hover { text-decoration: underline; }
button { font: inherit; }
code, .na-mono { font-family: SFMono-Regular, Menlo, Consolas, monospace; font-size: .86em; color: var(--ns-accent); }
:focus-visible { outline: 2px solid var(--ns-accent); outline-offset: 1px; }

/* ---------------------------------------------------------------- testata e schede */
.na-topbar {
    display: flex;
    align-items: stretch;
    flex: 0 0 auto;
    height: 48px;
    background: var(--ns-header);
    border-bottom: 1px solid var(--ns-header-border);
    color: #fff;
}

.na-brand { display: inline-flex; align-items: center; gap: 10px; padding: 0 18px; border-right: 1px solid var(--ns-pill-border); }
.na-brand img { height: 26px; width: auto; display: block; }
.na-brand span { font-size: 18px; letter-spacing: .2px; }
.na-spacer { flex: 1; }
.na-user { display: inline-flex; align-items: center; gap: 10px; padding: 0 14px; border-left: 1px solid var(--ns-pill-border); }
.na-avatar { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; border-radius: 50%; background: var(--ns-accent); font-weight: 600; font-size: 13px; }
.na-user-name { display: block; font-weight: 600; font-size: 13px; line-height: 1.1; }
.na-user-role { display: block; font-size: 11px; color: #b6dcd5; text-transform: uppercase; letter-spacing: .4px; }

.na-tabs { display: flex; flex: 0 0 auto; height: 40px; padding: 0 16px; background: #fff; border-bottom: 1px solid #d6dadd; }
.na-tabs button { display: inline-flex; align-items: center; padding: 0 16px; border: 0; border-bottom: 2px solid transparent; background: none; color: #333; font-size: 13px; cursor: pointer; }
.na-tabs button:hover { background: var(--ns-body-bg); color: #000; }
.na-tabs button.active { color: var(--ns-accent); border-bottom-color: var(--ns-accent); font-weight: 500; }

/* ---------------------------------------------------------------- menu laterale */
.na-shell { display: flex; flex: 1 1 auto; min-height: 0; overflow: hidden; }

.na-sidebar { display: flex; flex-direction: column; flex-shrink: 0; width: 240px; overflow: hidden; background: #fff; border-right: 1px solid var(--ns-border); }
.na-search { position: relative; padding: 10px 12px; border-bottom: 1px solid var(--ns-soft-border); }
.na-search input { width: 100%; padding: 6px 10px 6px 30px; border: 1px solid var(--ns-border); border-radius: 2px; background: #fff; font: inherit; font-size: 13px; outline: none; }
.na-search input:focus { border-color: var(--ns-accent); }
.na-search::before { content: ""; position: absolute; left: 22px; top: 17px; width: 10px; height: 10px; border: 1.5px solid #8a939a; border-radius: 50%; }
.na-search::after { content: ""; position: absolute; left: 33px; top: 27px; width: 6px; height: 1.5px; background: #8a939a; transform: rotate(45deg); transform-origin: 0 50%; }

.na-menu { flex: 1; overflow-y: auto; padding: 4px 0; }
.na-menu a, .na-parent {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 8px 16px;
    border: 0;
    border-left: 3px solid transparent;
    background: transparent;
    color: var(--ns-text);
    font-size: 13px;
    text-align: left;
    text-decoration: none;
    cursor: pointer;
}
.na-menu a:hover, .na-parent:hover { background: var(--ns-sidebar-hover); text-decoration: none; }
.na-menu a.active { background: var(--ns-sidebar-active); border-left-color: var(--ns-accent); color: var(--ns-sidebar-active-text); font-weight: 600; }
.na-parent::after { content: "\203A"; color: #b6bcc2; font-size: 16px; line-height: 1; transition: transform .15s ease; }
.na-parent.open { background: var(--ns-sidebar-hover); color: var(--ns-sidebar-active-text); }
.na-parent.open::after { transform: rotate(90deg); color: var(--ns-accent); }
.na-parent.has-active { border-left-color: var(--ns-accent); color: var(--ns-sidebar-active-text); font-weight: 600; }
.na-sub { display: none; background: #fafbfc; border-top: 1px solid var(--ns-soft-border); border-bottom: 1px solid var(--ns-soft-border); }
.na-sub.open { display: block; }
.na-sub a { padding: 7px 16px 7px 36px; font-size: 12.5px; color: #374151; }
.na-hidden { display: none !important; }

/* ---------------------------------------------------------------- contenuto */
.na-main { flex: 1; min-width: 0; overflow: auto; padding: 16px 24px 32px; background: var(--ns-body-bg); }
.na-crumb { margin-bottom: 4px; color: var(--ns-muted); font-size: 12px; }
.na-title { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; margin: 0 0 16px; padding-bottom: 8px; border-bottom: 1px solid var(--ns-border); font-size: 22px; font-weight: 500; }
.na-title small { display: block; margin-top: 2px; color: var(--ns-muted); font-size: 13px; font-weight: 400; }
.na-title-plain { border-bottom: 0; padding-bottom: 0; }
.na-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; font-size: 13px; }
.na-footer { flex: 0 0 auto; padding: 8px 16px; border-top: 1px solid var(--ns-border); background: #fff; color: var(--ns-muted); font-size: 12px; text-align: center; }

.na-metrics { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-bottom: 24px; }
.na-metric { padding: 14px 16px; border: 1px solid var(--ns-border); border-left: 3px solid var(--ns-accent); border-radius: 2px; background: #fff; }
.na-metric.warn { border-left-color: var(--ns-warn); }
.na-metric.danger { border-left-color: var(--ns-danger); }
.na-metric-label { color: var(--ns-muted); font-size: 11px; text-transform: uppercase; letter-spacing: .4px; }
.na-metric-value { font-size: 28px; font-weight: 500; line-height: 1.15; }
.na-metric-value.small { font-size: 18px; padding-top: 6px; }

.na-card { margin-bottom: 20px; border: 1px solid var(--ns-border); border-radius: 2px; background: #fff; }
.na-card-header { display: flex; justify-content: space-between; align-items: center; padding: 10px 16px; border-bottom: 1px solid var(--ns-border); background: #fafbfc; color: #374151; font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: .4px; }
.na-card-body { padding: 16px; }
.na-scroll { overflow-x: auto; }

.na-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.na-table thead { background: #eef2f3; color: #374151; font-size: 12px; text-transform: uppercase; letter-spacing: .3px; }
.na-table th { padding: 8px 10px; border-bottom: 1px solid var(--ns-border); font-weight: 600; text-align: left; white-space: nowrap; }
.na-table td { padding: 8px 10px; border-top: 1px solid #ecedef; vertical-align: middle; }
.na-table tbody tr:hover > td { background: #f5f9f8; }
.na-table tr.na-row-failed > td { background: #f8d7da; }
.na-table tr.na-row-running > td { background: #fff7e0; }
.na-table .na-right { text-align: right; }
.na-sub-muted { display: block; color: var(--ns-muted); font-size: 12px; }

.na-dl { display: grid; grid-template-columns: minmax(130px, 34%) 1fr; gap: 8px 16px; margin: 0; }
.na-dl dt { font-weight: 600; }
.na-dl dd { margin: 0; }

.na-badge { display: inline-block; padding: 3px 7px; border-radius: 2px; color: #fff; font-size: 11px; font-weight: 500; line-height: 1.2; white-space: nowrap; }
.na-ok { background: var(--ns-ok); }
.na-err { background: var(--ns-danger); }
.na-warn { background: var(--ns-warn); }
.na-grey { background: var(--ns-muted); }
.na-light { background: #f8f9fa; color: #333; border: 1px solid #ccc; }
.na-teal { background: var(--ns-accent); }
.na-cyan { background: #0dcaf0; color: #111; }
.na-days { margin-left: 6px; }
.na-big { font-size: 18px; padding: 3px 8px; }

.na-btn { display: inline-flex; align-items: center; gap: 4px; padding: 5px 11px; border: 1px solid #b6bcc2; border-radius: 2px; background: #fff; color: #4b5563; font-size: 13px; line-height: 1.3; white-space: nowrap; cursor: pointer; }
.na-btn:hover { background: #eef3f2; color: #1f2937; }
.na-btn-primary { background: var(--ns-accent); border-color: var(--ns-accent); color: #fff; }
.na-btn-primary:hover { background: #006261; border-color: #006261; color: #fff; }
.na-btn-outline { border-color: var(--ns-accent); color: var(--ns-accent); }
.na-btn-outline:hover { background: var(--ns-accent); color: #fff; }
.na-btn-danger { border-color: var(--ns-danger); color: var(--ns-danger); }
.na-btn-sm { padding: 3px 8px; font-size: 12px; }
.na-btn[disabled] { opacity: .55; pointer-events: none; }
.na-group { display: inline-flex; }
.na-group .na-btn + .na-btn { margin-left: -1px; }

.na-input, .na-select { padding: 5px 9px; border: 1px solid #c7ced3; border-radius: 2px; background: #fff; color: var(--ns-text); font: inherit; font-size: 13px; }
.na-input:focus, .na-select:focus { border-color: var(--ns-accent); outline: 0; box-shadow: 0 0 0 .15rem rgba(0, 126, 124, .18); }
.na-filters { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 10px; }
.na-filters label { display: block; margin-bottom: 4px; font-size: 13px; font-weight: 500; color: #374151; }

.na-segment { display: inline-flex; margin-bottom: 14px; }
.na-segment button { padding: 8px 16px; border: 0; background: transparent; color: var(--ns-text); font-size: 14px; cursor: pointer; }
.na-segment button.active { background: var(--ns-accent); color: #fff; border-radius: 2px; }

.na-log { margin: 0; padding: 14px 16px; min-height: 120px; max-height: 320px; overflow-y: auto; background: #212529; color: #f8f9fa; border-radius: 0 0 2px 2px; font-family: SFMono-Regular, Menlo, Consolas, monospace; font-size: 12.5px; line-height: 1.6; white-space: pre-wrap; word-break: break-word; }
.na-log .na-err-line { color: #ff8a80; }
.na-log .na-new { animation: na-fade .5s ease-out; }
.na-log-wait { color: #9ca3af; }
.na-log-wait::after { content: "▍"; animation: na-blink 1s steps(1) infinite; }
@keyframes na-fade { from { opacity: 0; transform: translateY(3px); } }
@keyframes na-blink { 50% { opacity: 0; } }

.na-pre { margin: 6px 0 14px; padding: 10px 12px; overflow-x: auto; border: 1px solid var(--ns-border); border-radius: 2px; background: #fff; color: #1f2937; font-family: SFMono-Regular, Menlo, Consolas, monospace; font-size: 12px; white-space: pre; }
.na-guide h3 { margin: 18px 0 4px; font-size: 15px; font-weight: 600; }
.na-guide p { margin: 0 0 6px; color: #374151; font-size: 13px; }

.na-message { margin-bottom: 14px; padding: 9px 12px; border: 1px solid #b6dcd5; border-radius: 2px; background: #e8f4f2; color: var(--ns-sidebar-active-text); font-size: 13px; }
.na-message.err { border-color: #f1aeb5; background: #f8d7da; color: #842029; }
.na-test { margin-top: 8px; padding: 8px; border: 1px solid var(--ns-border); border-radius: 2px; background: #fafbfc; }

/* La fascia della simulazione: dice che cosa si sta guardando. Non fa parte del prodotto. */
.na-sim {
    position: fixed;
    right: .9rem;
    bottom: 2.6rem;
    z-index: 40;
    display: flex;
    align-items: center;
    gap: .5rem;
    max-width: calc(100% - 1.8rem);
    padding: .4rem .8rem;
    border-radius: 999px;
    background: rgba(10, 53, 51, .92);
    color: #fff;
    font-size: .78rem;
    box-shadow: 0 6px 20px rgba(0, 0, 0, .2);
    pointer-events: none;
}
.na-sim::before { content: ""; flex-shrink: 0; width: .5rem; height: .5rem; border-radius: 50%; background: #f5c26b; }

/* ---------------------------------------------------------------- schermi stretti */
@media (max-width: 1100px) {
    body { font-size: 13px; }
    .na-sidebar { width: 200px; }
    .na-main { padding: 14px 16px 28px; }
    .na-table td, .na-table th { padding: 7px 8px; }
    .na-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 680px) {
    .na-brand span { font-size: 15px; }
    .na-user-meta, .na-tabs { display: none; }
    .na-shell { flex-direction: column; }
    .na-sidebar { width: 100%; flex: 0 0 auto; border-right: 0; border-bottom: 1px solid var(--ns-border); }
    .na-search { display: none; }
    .na-menu { display: flex; overflow-x: auto; padding: 0; scrollbar-width: none; }
    .na-parent { display: none; }
    .na-sub, .na-sub.open { display: contents; }
    .na-menu a, .na-sub a { flex: 0 0 auto; padding: 9px 12px; border-left: 0; border-bottom: 2px solid transparent; background: transparent; white-space: nowrap; }
    .na-menu a.active { border-bottom-color: var(--ns-accent); background: transparent; }
    .na-metrics { gap: 10px; }
    .na-metric-value { font-size: 22px; }
    .na-dl { grid-template-columns: 1fr; gap: 2px; }
    .na-dl dd { margin-bottom: 8px; }
    .na-sim { left: .6rem; right: .6rem; bottom: 2.4rem; justify-content: center; font-size: .72rem; }
}

@media (prefers-reduced-motion: reduce) {
    .na-log .na-new, .na-log-wait::after { animation: none; }
}
