/* Riordino VPS — tema chiaro, sobrio, operativo (variabili CSS, nessuna inline). */
:root {
  --bg: #f4f6f9;
  --surface: #ffffff;
  --surface-2: #eef1f6;
  --ink: #17202e;
  --ink-2: #5a6b82;
  --line: #d8dee8;
  --accent: #2563eb;
  --accent-ink: #ffffff;
  --accent-soft: #e3ecff;
  --ok: #1a7f37;
  --ok-soft: #dcf5e3;
  --warn: #9a6700;
  --warn-soft: #fff2cc;
  --err: #c0272d;
  --err-soft: #fde2e4;
  --blank-soft: #edf0f4;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(23, 32, 46, .08);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
code, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .92em; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: .5rem; top: -3rem; z-index: 100;
  background: var(--surface); color: var(--accent); padding: .5rem .8rem;
  border-radius: 0 0 8px 8px; box-shadow: var(--shadow); text-decoration: none;
}
.skip-link:focus { top: 0; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---- barra superiore ---- */
.topbar {
  display: flex; flex-wrap: wrap; gap: .6rem 1rem; align-items: center;
  padding: .55rem 1rem; background: var(--surface); border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 30;
}
.brand { margin: 0; font-weight: 700; font-size: 1.02rem; }
.brand a { color: var(--ink); text-decoration: none; }
.main-nav { display: flex; gap: .3rem; }
.main-nav a { padding: .38rem .7rem; border-radius: 8px; text-decoration: none; color: var(--ink-2); }
.main-nav a:hover { background: var(--surface-2); color: var(--ink); }
.main-nav a[aria-current="page"] { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.topbar-actions { margin-left: auto; display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; }
.actor { color: var(--ink-2); font-size: .9rem; }
.lastload { color: var(--ink-2); font-size: .85rem; }

/* ---- layout ---- */
.layout {
  display: grid; grid-template-columns: 280px minmax(0, 1fr);
  gap: 1rem; padding: 1rem; max-width: 1440px; margin: 0 auto;
}
@media (max-width: 920px) { .layout { grid-template-columns: minmax(0, 1fr); } }
.main:focus { outline: none; }
.view { min-width: 0; }

.sidebar { font-size: .92rem; }
.panel {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: .9rem 1rem; box-shadow: var(--shadow); margin-bottom: 1rem;
}
.panel > h2 { margin: 0 0 .4rem; font-size: .78rem; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-2); }
.field { display: flex; flex-direction: column; gap: .28rem; margin-bottom: .65rem; }
.field label { font-weight: 600; font-size: .85rem; }
.check { display: flex; gap: .45rem; align-items: center; font-size: .9rem; margin: .5rem 0; }

input:not([type="checkbox"]):not([type="button"]), select, textarea {
  border: 1px solid var(--line); border-radius: 8px; padding: .42rem .55rem;
  background: var(--surface); color: var(--ink); font: inherit; width: 100%;
}
textarea { min-height: 74px; resize: vertical; }

/* ---- pulsanti ---- */
.btn {
  border: 0; border-radius: 8px; padding: .45rem .85rem; font: inherit; font-weight: 600;
  background: var(--accent); color: var(--accent-ink); cursor: pointer;
}
.btn:hover { filter: brightness(1.06); }
.btn:disabled { opacity: .55; cursor: wait; }
.btn.ghost { background: transparent; color: var(--accent); border: 1px solid var(--line); }
.btn.ghost:hover { background: var(--accent-soft); }
.btn.small, .th-btn { font-size: .85rem; }
.btn.danger { background: transparent; color: var(--err); border: 1px solid var(--line); }

/* ---- riepilogo e vista ---- */
.viewhead { display: flex; flex-wrap: wrap; align-items: baseline; gap: .4rem 1rem; margin: 0 0 .8rem; }
.viewhead h1 { margin: 0; font-size: 1.25rem; }
.summary { margin: 0; color: var(--ink-2); }
.viewnote { margin: 0 0 .8rem; color: var(--ink-2); font-size: .88rem; }

.chips { display: flex; flex-wrap: wrap; gap: .4rem; margin: 0 0 .8rem; }
.chip {
  border: 1px solid var(--line); background: var(--surface); color: var(--ink-2);
  border-radius: 999px; padding: .28rem .75rem; font: inherit; font-size: .86rem; cursor: pointer;
}
.chip:hover { background: var(--surface-2); }
.chip[aria-pressed="true"] { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); font-weight: 600; }
.chip .n { opacity: .75; margin-left: .25rem; }

/* ---- tabella ---- */
.table-wrap {
  overflow: auto; max-height: calc(100dvh - 250px); border: 1px solid var(--line);
  border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow);
}
table.data { border-collapse: collapse; width: 100%; min-width: 820px; }
table.data caption { text-align: left; padding: .5rem .7rem 0; color: var(--ink-2); }
table.data thead th {
  position: sticky; top: 0; z-index: 2; background: var(--surface-2);
  box-shadow: inset 0 -1px 0 var(--line); text-align: left; padding: .1rem .4rem; white-space: nowrap;
}
.th-btn {
  border: 0; background: none; font: inherit; font-weight: 600; color: var(--ink);
  padding: .5rem .35rem; cursor: pointer;
}
.th-btn:hover { color: var(--accent); }
tr.row { cursor: pointer; }
tbody tr.row:hover, tbody tr.row:focus-within { background: #f6f8fc; }
tbody td { padding: .45rem .5rem; border-top: 1px solid var(--line); vertical-align: top; }
td.name-cell .row-name {
  border: 0; background: none; padding: 0; font: inherit; font-weight: 600; color: var(--accent);
  cursor: pointer; text-align: left;
}
td.name-cell .cell-path { display: block; color: var(--ink-2); font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .8rem; margin-top: .1rem; word-break: break-all; }
td .cell-sub { display: block; color: var(--ink-2); font-size: .8rem; }
.empty-row td { color: var(--ink-2); font-style: normal; padding: 1.1rem .8rem; }

.badge {
  display: inline-block; padding: .12rem .55rem; border-radius: 999px; font-size: .78rem;
  background: var(--blank-soft); color: var(--ink-2); white-space: nowrap;
}
.badge.st-verificato { background: var(--ok-soft); color: var(--ok); }
.badge.st-in_corso { background: var(--accent-soft); color: var(--accent); }
.badge.st-bloccato { background: var(--err-soft); color: var(--err); }
.badge.st-pianificato { background: var(--warn-soft); color: var(--warn); }
.badge.st-da_valutare, .badge.st-non_previsto { background: var(--blank-soft); color: var(--ink-2); }
.badge.st-test-pass { background: var(--ok-soft); color: var(--ok); }
.badge.st-test-fail { background: var(--err-soft); color: var(--err); }
.badge.st-test-parziale { background: var(--warn-soft); color: var(--warn); }
.badge.st-test-non_eseguito, .badge.none { background: var(--blank-soft); color: var(--ink-2); }
.badge.pr-P0 { background: var(--err-soft); color: var(--err); font-weight: 700; }
.badge.pr-P1 { background: #ffe9d6; color: #a45300; }
.badge.pr-P2 { background: var(--accent-soft); color: var(--accent); }
.badge.pr-P3 { background: var(--blank-soft); color: var(--ink-2); }
.badge.rec-conservare { background: var(--ok-soft); color: var(--ok); }
.badge.rec-adattare { background: var(--warn-soft); color: var(--warn); }
.badge.rec-archiviare { background: var(--blank-soft); color: var(--ink-2); }
.badge.rec-rivedere { background: var(--accent-soft); color: var(--accent); }
.badge.warn-strong { background: var(--warn-soft); color: var(--warn); font-weight: 600; }
.badge.off { background: var(--blank-soft); color: var(--ink-2); }

/* ---- stato caricamento / errori ---- */
.errorbar, .load-error {
  background: var(--err-soft); color: var(--err); border: 1px solid #efc3c5;
  border-radius: var(--radius); padding: .7rem .9rem; margin-bottom: .9rem;
}
.errorbar p, .load-error p { margin: .2rem 0; }
.skeleton { height: 12px; border-radius: 6px; display: inline-block; vertical-align: middle;
  background: linear-gradient(90deg, #e7ecf3 25%, #f3f6fa 45%, #e7ecf3 65%);
  background-size: 200% 100%; animation: sk 1.2s infinite linear; }
.skeleton.w60 { width: 60%; } .skeleton.w40 { width: 40%; } .skeleton.w80 { width: 80%; }
.skeleton.w20 { width: 20%; } .skeleton.w30 { width: 30%; } .skeleton.w50 { width: 50%; }
.skeleton.w70 { width: 70%; } .skeleton.w90 { width: 90%; } .skeleton.w100 { width: 100%; }
@keyframes sk { to { background-position: -200% 0; } }
@media (prefers-reduced-motion: reduce) { .skeleton { animation: none; } }

/* ---- vista istruzioni ---- */
.view-split { display: grid; grid-template-columns: minmax(300px, 440px) minmax(0, 1fr); gap: 1rem; align-items: start; }
@media (max-width: 920px) { .view-split { grid-template-columns: minmax(0, 1fr); } }
.tree-block { max-height: calc(100dvh - 250px); overflow: auto; }
ul.tree { list-style: none; margin: 0; padding: 0; }
ul.tree ul { list-style: none; margin: 0; padding-left: 1.1rem; border-left: 1px solid var(--line); margin-left: .35rem; }
ul.tree summary { cursor: pointer; padding: .18rem .35rem; border-radius: 6px; display: flex; gap: .4rem; align-items: baseline; }
ul.tree summary:hover { background: var(--surface-2); }
ul.tree summary .dir-name { font-weight: 600; }
.tree-file {
  display: flex; gap: .45rem; align-items: baseline; width: 100%; text-align: left;
  border: 0; background: none; font: inherit; color: var(--ink); padding: .2rem .35rem;
  border-radius: 6px; cursor: pointer;
}
.tree-file:hover { background: var(--accent-soft); }
.tree-file[aria-current="true"] { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.tree-file.is-blocked { color: var(--ink-2); font-style: italic; }
.file-name { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .85rem; word-break: break-all; }

.viewer-head { display: flex; flex-wrap: wrap; gap: .4rem .6rem; align-items: center; margin: 0 0 .5rem; }
.breadcrumb { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .9rem; word-break: break-all; }
.badges { display: flex; flex-wrap: wrap; gap: .35rem; margin: .35rem 0 .7rem; }
.comment-block { background: var(--surface-2); border-radius: 8px; padding: .6rem .75rem; margin: 0 0 .7rem; }
.comment-block p { margin: .2rem 0; }
.file-body-wrap { border: 1px solid var(--line); border-radius: var(--radius); overflow: auto; max-height: calc(100dvh - 330px); }
pre.file-body {
  margin: 0; padding: 1rem; overflow: auto;
  background: #101826; color: #dbe4f0;
  font: 12.5px/1.55 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  white-space: pre; tab-size: 4;
}

/* ---- drawer dettaglio/piano ---- */
.drawer {
  position: fixed; top: 0; right: 0; height: 100dvh; width: min(620px, 100%);
  background: var(--surface); border-left: 1px solid var(--line);
  box-shadow: -10px 0 26px rgba(23, 32, 46, .14); overflow: auto;
  padding: 1rem 1.2rem 2.5rem; z-index: 40;
}
.drawer[hidden] { display: none; }
.drawer-head { display: flex; gap: .6rem; align-items: flex-start; margin-bottom: .4rem; }
.drawer-head h2 { margin: 0; font-size: 1.1rem; flex: 1; }
.drawer .close-btn { border: 0; background: none; font-size: 1.3rem; line-height: 1; cursor: pointer; color: var(--ink-2); padding: .2rem .5rem; border-radius: 8px; }
.drawer .close-btn:hover { background: var(--surface-2); color: var(--ink); }
.drawer-path { color: var(--ink-2); font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .85rem; word-break: break-all; margin: 0 0 .8rem; }
.facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .55rem 1rem; margin: 0 0 1rem; }
@media (max-width: 560px) { .facts { grid-template-columns: 1fr; } }
.facts > div { min-width: 0; }
.facts dt { font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--ink-2); }
.facts dd { margin: 0; word-break: break-word; }
.facts .blank, .blank { color: var(--ink-2); }
fieldset.plan-section { border: 1px solid var(--line); border-radius: var(--radius); margin: 0 0 1rem; padding: .7rem .9rem .9rem; }
fieldset.plan-section legend { font-weight: 700; padding: 0 .35rem; }
.plan-intro { color: var(--ink-2); font-size: .85rem; margin: .2rem 0 .6rem; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .65rem 1rem; }
@media (max-width: 560px) { .form-grid { grid-template-columns: minmax(0, 1fr); } }
.form-grid .wide { grid-column: 1 / -1; }
.drawer-actions { display: flex; flex-wrap: wrap; gap: .6rem; align-items: center; margin-top: 1rem; }
.drawer-msg { margin: .5rem 0 0; font-size: .92rem; }
.drawer-msg.ok { color: var(--ok); }
.drawer-msg.err { color: var(--err); }
.drawer-msg p { margin: .2rem 0; }
.notes-list { margin: 0; padding-left: 1.1rem; }
.notes-list li { margin-bottom: .3rem; }
.audit-line { color: var(--ink-2); font-size: .85rem; }

.noscript { padding: 1rem; }
.url-plain { word-break: break-all; }