/* ════════════════════════════════════════════════════════════════
 * LMS Internal — layer comune alle pagine del prototipo
 * Auth gate, nome utente, Review mode (commenti + suggerimenti stile Word)
 * Tutte le classi sono prefissate (lms- / rv-) per non toccare il CSS del prototipo.
 * ════════════════════════════════════════════════════════════════ */
:root{--rv-ink:#171717;--rv-muted:#6c7078;--rv-line:#e4e6e3;--rv-paper:#f5f5f2;--rv-coral:#ff6f61;--rv-coral-soft:#fff0ec;
  --rv-blue:#2f5fd0;--rv-blue-soft:#edf3ff;--rv-yellow:#fff1a8;--rv-yellow-strong:#ffd84d;--rv-red:#c8372d;--rv-green:#1f7a4d;--rv-green-soft:#e6f5ec}
html.lms-wait body{opacity:0}
html.lms-ready body{opacity:1;transition:opacity .15s}

/* gate */
.lms-gate{min-height:100vh;display:grid;place-items:center;background:var(--rv-paper);font:16px/1.6 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--rv-ink);padding:24px}
.lms-gate-card{max-width:440px;background:#fff;border:1px solid var(--rv-line);border-radius:22px;padding:38px 34px;text-align:center}
.lms-gate-brand{font-size:13px;font-weight:900;letter-spacing:.09em;margin-bottom:22px}.lms-gate-brand span{color:var(--rv-coral)}
.lms-gate-ic{font-size:34px}.lms-gate h1{font-size:22px;margin:10px 0 6px}.lms-gate p{color:var(--rv-muted);margin:0 0 18px}
.lms-gate button{background:var(--rv-ink);color:#fff;border:0;border-radius:30px;padding:10px 20px;font:inherit;font-weight:700;cursor:pointer}

/* header tools */
.lms-tools{display:inline-flex;align-items:center;gap:8px;margin-right:6px}
.lms-tool{display:inline-flex;align-items:center;gap:6px;font:700 12px/1 Inter,ui-sans-serif,system-ui,sans-serif;padding:8px 12px;border-radius:30px;
  border:1px solid var(--rv-line);background:#fff;color:var(--rv-ink);cursor:pointer;text-decoration:none;white-space:nowrap}
.lms-tool:hover{border-color:#c9ccc8}
.lms-tool.on{background:var(--rv-ink);color:#fff;border-color:var(--rv-ink)}
.lms-tool .lms-n{background:var(--rv-coral);color:#fff;border-radius:20px;padding:2px 6px;font-size:10px}
.lms-bar{position:sticky;top:0;z-index:30;display:flex;justify-content:flex-end;padding:10px 20px;background:#fff;border-bottom:1px solid var(--rv-line)}

/* layout con pannello */
#lmsLayout{min-height:100vh}
body.rv-on #lmsLayout{display:grid;grid-template-columns:minmax(0,1fr) 380px;align-items:start}
#rvPanel{display:none}
body.rv-on #rvPanel{display:flex;flex-direction:column;position:sticky;top:0;height:100vh;border-left:1px solid var(--rv-line);background:#fbfbf9;
  font:14px/1.5 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--rv-ink);z-index:40}
@media (max-width:980px){body.rv-on #lmsLayout{grid-template-columns:1fr}body.rv-on #rvPanel{position:relative;height:auto;max-height:none;border-left:0;border-top:1px solid var(--rv-line)}}

/* testo selezionabile anche dentro bottoni/card in review mode */
body.rv-on #lmsPage button,body.rv-on #lmsPage summary,body.rv-on #lmsPage a,body.rv-on #lmsPage label{-webkit-user-select:text;user-select:text}
body.rv-on #lmsPage ::selection{background:#ffe08a}

/* evidenziazioni */
mark.rv-hl{background:var(--rv-yellow);color:inherit;border-radius:2px;padding:0;box-shadow:0 1px 0 var(--rv-yellow-strong);cursor:pointer}
mark.rv-hl.rv-sug{background:#ffe3e0;text-decoration:line-through;text-decoration-color:var(--rv-red);text-decoration-thickness:2px;box-shadow:none}
mark.rv-hl.rv-acc{background:var(--rv-green-soft);box-shadow:0 1px 0 #9fd6b6}
mark.rv-hl.rv-focus{outline:2px solid var(--rv-ink);outline-offset:2px;animation:rvPulse 1.2s ease 2}
ins.rv-ins{text-decoration:underline;text-decoration-color:var(--rv-green);text-decoration-thickness:2px;color:var(--rv-green);background:var(--rv-green-soft);
  border-radius:2px;margin-left:2px;cursor:pointer;-webkit-user-select:none;user-select:none}
@keyframes rvPulse{50%{outline-color:transparent}}

/* toolbar sulla selezione */
#rvTip{position:absolute;z-index:60;display:none;gap:4px;background:var(--rv-ink);border-radius:12px;padding:5px;box-shadow:0 10px 30px rgba(0,0,0,.18)}
#rvTip.show{display:flex}
#rvTip button{background:none;border:0;color:#fff;font:700 12px/1 Inter,ui-sans-serif,system-ui,sans-serif;padding:8px 10px;border-radius:8px;cursor:pointer}
#rvTip button:hover{background:rgba(255,255,255,.14)}

/* pannello */
.rv-head{padding:16px 18px 12px;border-bottom:1px solid var(--rv-line);background:#fff}
.rv-head-top{display:flex;align-items:center;justify-content:space-between;gap:8px}
.rv-title{font-weight:800;font-size:15px;display:flex;align-items:center;gap:8px}
.rv-eyebrow{font-size:10px;letter-spacing:.14em;text-transform:uppercase;font-weight:800;color:var(--rv-muted)}
.rv-x{background:none;border:0;font-size:16px;cursor:pointer;color:var(--rv-muted);padding:4px 6px}
.rv-screen{margin-top:8px;font-size:12px;color:var(--rv-muted)}.rv-screen b{color:var(--rv-ink)}
.rv-hint{margin-top:10px;font-size:12px;background:var(--rv-blue-soft);border-radius:10px;padding:9px 11px;color:#2c3f6b}
.rv-actions{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.rv-btn{font:700 12px/1 Inter,ui-sans-serif,system-ui,sans-serif;padding:8px 11px;border-radius:20px;border:1px solid var(--rv-line);background:#fff;color:var(--rv-ink);cursor:pointer}
.rv-btn:hover{border-color:#c9ccc8}.rv-btn.primary{background:var(--rv-ink);border-color:var(--rv-ink);color:#fff}
.rv-btn.coral{background:var(--rv-coral);border-color:var(--rv-coral);color:#fff}
.rv-btn.ghost{border-color:transparent;background:none;color:var(--rv-muted);padding:6px 7px}
.rv-btn.ghost:hover{color:var(--rv-ink)}
.rv-btn.ok{color:var(--rv-green)}.rv-btn.danger{color:var(--rv-red)}
.rv-btn[disabled]{opacity:.5;cursor:default}
.rv-tabs{display:flex;gap:4px;padding:10px 18px 0;align-items:center;flex-wrap:wrap}
.rv-tab{font:700 12px/1 Inter,ui-sans-serif,system-ui,sans-serif;padding:7px 10px;border-radius:20px;border:0;background:none;color:var(--rv-muted);cursor:pointer}
.rv-tab.on{background:var(--rv-ink);color:#fff}
.rv-tabs label{margin-left:auto;font-size:11px;color:var(--rv-muted);display:flex;align-items:center;gap:5px;cursor:pointer}
.rv-list{flex:1;overflow:auto;padding:12px 18px 30px;display:flex;flex-direction:column;gap:10px}
.rv-empty{color:var(--rv-muted);font-size:13px;text-align:center;padding:30px 10px}
.rv-group{font-size:10px;letter-spacing:.12em;text-transform:uppercase;font-weight:800;color:var(--rv-muted);margin:6px 0 -2px}

.rv-card{background:#fff;border:1px solid var(--rv-line);border-radius:14px;padding:12px 13px;cursor:pointer;transition:border-color .15s,box-shadow .15s}
.rv-card:hover{border-color:#cfd2ce}
.rv-card.on{border-color:var(--rv-ink);box-shadow:0 6px 22px rgba(0,0,0,.07)}
.rv-card.closed{opacity:.62}
.rv-meta{display:flex;align-items:center;gap:6px;flex-wrap:wrap;font-size:11px;color:var(--rv-muted)}
.rv-kind{font-weight:800;font-size:10px;letter-spacing:.06em;text-transform:uppercase;padding:3px 7px;border-radius:20px;background:var(--rv-yellow);color:#6b5400}
.rv-kind.sug{background:#ffe3e0;color:var(--rv-red)}.rv-kind.gen{background:var(--rv-blue-soft);color:var(--rv-blue)}
.rv-status{margin-left:auto;font-weight:800;font-size:10px;letter-spacing:.05em;text-transform:uppercase;padding:3px 7px;border-radius:20px;background:var(--rv-paper);color:var(--rv-muted)}
.rv-status.Accepted{background:var(--rv-green-soft);color:var(--rv-green)}.rv-status.Rejected{background:#f4e6e5;color:var(--rv-red)}
.rv-where{font-size:11px;color:var(--rv-muted);margin-top:6px}
.rv-quote{margin-top:7px;font-size:13px;border-left:3px solid var(--rv-yellow-strong);padding:2px 0 2px 9px;color:#3a3d42;word-break:break-word}
.rv-quote del{color:var(--rv-red);text-decoration-thickness:2px}
.rv-quote ins{color:var(--rv-green);text-decoration:underline;text-decoration-thickness:2px;background:var(--rv-green-soft)}
.rv-quote.sug{border-left-color:var(--rv-red)}
.rv-text{margin-top:7px;font-size:13.5px;white-space:pre-wrap;word-break:break-word}
.rv-replies{margin-top:9px;border-top:1px dashed var(--rv-line);padding-top:7px;display:flex;flex-direction:column;gap:6px}
.rv-reply{font-size:12.5px;white-space:pre-wrap;word-break:break-word}.rv-reply b{font-size:11.5px}.rv-reply span{color:var(--rv-muted);font-size:10.5px}
.rv-card-actions{display:flex;flex-wrap:wrap;gap:2px;margin-top:8px}
.rv-missing{font-size:11px;color:var(--rv-red);margin-top:5px}

/* composer */
.rv-composer{background:#fff;border:1px solid var(--rv-ink);border-radius:14px;padding:12px 13px;box-shadow:0 8px 26px rgba(0,0,0,.08)}
.rv-composer h4{margin:0 0 8px;font-size:13px}
.rv-seg{display:flex;background:var(--rv-paper);border-radius:20px;padding:3px;margin-bottom:9px}
.rv-seg button{flex:1;border:0;background:none;border-radius:20px;padding:7px;font:700 12px/1 Inter,ui-sans-serif,system-ui,sans-serif;cursor:pointer;color:var(--rv-muted)}
.rv-seg button.on{background:#fff;color:var(--rv-ink);box-shadow:0 1px 4px rgba(0,0,0,.08)}
.rv-field{display:block;font-size:11px;font-weight:700;color:var(--rv-muted);margin:8px 0 4px;letter-spacing:.03em}
.rv-composer textarea,.rv-card textarea{width:100%;box-sizing:border-box;border:1px solid var(--rv-line);border-radius:10px;padding:8px 10px;font:13.5px/1.45 Inter,ui-sans-serif,system-ui,sans-serif;resize:vertical;min-height:62px;background:#fff;color:var(--rv-ink)}
.rv-composer textarea:focus,.rv-card textarea:focus{outline:2px solid var(--rv-blue);outline-offset:0;border-color:transparent}
.rv-row{display:flex;gap:6px;justify-content:flex-end;margin-top:9px}
.rv-err{color:var(--rv-red);font-size:12px;margin-top:6px}

/* content sheet */
.rv-sheet .rv-sheet-item{border-top:1px solid var(--rv-line);padding:14px 0}
.rv-sheet .rv-sheet-item:first-child{border-top:0}
.rv-sheet .rv-k{font-size:10px;letter-spacing:.12em;text-transform:uppercase;font-weight:800;color:var(--rv-muted)}
.rv-sheet .rv-ok{color:var(--rv-green);font-weight:800}
.rv-sheet .rv-no{color:var(--rv-red);font-weight:800}
.rv-sheet ol,.rv-sheet ul{margin:6px 0 0;padding-left:22px}
.rv-sheet li.correct{font-weight:700}
.rv-sheet li.correct::after{content:"  ✓ correct";color:var(--rv-green);font-size:12px;font-weight:800}
.rv-sheet .rv-expl{margin-top:6px;font-size:14px;background:var(--rv-green-soft);border-radius:10px;padding:8px 11px}
.rv-sheet .rv-note{font-size:13px;background:var(--rv-blue-soft);border-radius:12px;padding:12px 14px;color:#2c3f6b}

#lmsToast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(20px);opacity:0;background:var(--rv-ink);color:#fff;padding:10px 16px;border-radius:12px;
  font:600 13px/1.3 Inter,ui-sans-serif,system-ui,sans-serif;z-index:80;transition:all .2s;pointer-events:none}
#lmsToast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* curator / view as */
.lms-tool.lms-curator{background:var(--rv-coral-soft);border-color:#ffd2c9;color:#b8402f;cursor:default}
.lms-viewas{position:sticky;top:0;z-index:70;display:flex;align-items:center;justify-content:center;gap:14px;background:#2b2b2b;color:#fff;
  font:600 12.5px/1.3 Inter,ui-sans-serif,system-ui,sans-serif;padding:8px 16px}
.lms-viewas b{color:#ffb3a8}
.lms-viewas button{background:#fff;color:var(--rv-ink);border:0;border-radius:20px;padding:6px 12px;font:700 12px/1 Inter,ui-sans-serif,system-ui,sans-serif;cursor:pointer}
/* header più compatto quando il pannello review è aperto */
body.rv-on #lmsPage header .tag,body.rv-on #lmsPage header .pill,body.rv-on #lmsPage header .header-mid,body.rv-on #lmsPage header .header-center,body.rv-on #lmsPage header .user b{display:none}
body.rv-on #lmsPage header a,body.rv-on #lmsPage header button{white-space:nowrap}
body.rv-on #lmsPage header .brand{white-space:nowrap}

/* Dev Mode banner (collassabile) */
.lms-devbar{position:sticky;top:0;z-index:70;display:flex;align-items:center;flex-wrap:wrap;gap:10px 14px;background:#1f2a44;color:#e8edf7;
  font:600 12.5px/1.3 Inter,ui-sans-serif,system-ui,sans-serif;padding:8px 16px}
.lms-devbar.viewing{background:#2b2b2b}
.lms-devbar b{color:#ffb3a8}
.lms-dv-t{font-weight:900;letter-spacing:.08em;font-size:11px;color:#9fb6ff}
.lms-devbar.viewing .lms-dv-t{color:#ffb3a8}
.lms-dv-s{opacity:.9}
.lms-dv-form{display:inline-flex;gap:6px;align-items:center;margin-left:auto}
.lms-dv-form input{border:0;border-radius:20px;padding:7px 12px;min-width:230px;font:500 12.5px/1 Inter,ui-sans-serif,system-ui,sans-serif;color:#171717}
.lms-devbar button{background:rgba(255,255,255,.12);color:#fff;border:0;border-radius:20px;padding:7px 12px;font:700 12px/1 Inter,ui-sans-serif,system-ui,sans-serif;cursor:pointer;white-space:nowrap}
.lms-devbar button:hover{background:rgba(255,255,255,.22)}
.lms-devbar button.primary{background:#fff;color:#171717}
.lms-dv-chips{display:flex;gap:6px;flex-wrap:wrap;width:100%}
.lms-devbar .chip{font-weight:600;font-size:11.5px;padding:5px 10px}
.lms-devbar .chip.on{background:#ff6f61}
.lms-dv-x{padding:6px 9px!important}
.lms-devtab{position:absolute;top:8px;left:8px;z-index:70;width:34px;height:34px;border-radius:50%;border:0;background:#1f2a44;color:#fff;cursor:pointer;font-size:15px;box-shadow:0 4px 14px rgba(0,0,0,.18)}
.lms-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}