/* viewer.css — داکیومنت‌ویور / میزکار پژوهش (تمام‌صفحه) */
.vw-ov{position:fixed;inset:0;z-index:300;display:flex;flex-direction:column;background:var(--bg);opacity:0;visibility:hidden;transform:scale(.985);transition:.28s cubic-bezier(.32,.72,.24,1)}
.vw-ov.show{opacity:1;visibility:visible;transform:none}
/* نوار تب‌ها */
.vw-tabs{display:flex;align-items:center;gap:8px;padding:10px 14px;border-bottom:1px solid var(--stroke);background:var(--surface-solid)}
.vw-tabs .x{flex:none}
.vw-strip{flex:1;min-width:0;display:flex;gap:7px;overflow-x:auto;scrollbar-width:none;padding:2px}
.vw-strip::-webkit-scrollbar{display:none}
.vw-tab{flex:none;display:flex;align-items:center;gap:8px;max-width:230px;padding:8px 8px 8px 12px;border-radius:12px;border:1px solid var(--stroke);background:var(--surface-2);font-family:inherit;font-size:.78rem;font-weight:700;color:var(--muted);cursor:pointer;transition:.2s}
.vw-tab.on{background:linear-gradient(135deg,var(--primary-soft),rgba(212,175,55,.06));color:var(--primary-ink);border-color:rgba(212,175,55,.6);box-shadow:0 4px 14px rgba(212,175,55,.15)}
.vw-tab svg{width:15px;height:15px;flex:none;color:var(--primary)}
.vw-tab span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.vw-tab button{border:0;background:none;color:inherit;cursor:pointer;font-family:inherit;display:grid;place-items:center;width:22px;height:22px;border-radius:7px}
.vw-tab button:hover{background:rgba(200,30,30,.12);color:#c22}
.vw-tab button svg{width:11px;height:11px}
/* نوار ابزار */
.vw-bar{display:flex;align-items:center;gap:9px;padding:9px 14px;border-bottom:1px solid var(--stroke);background:var(--surface-solid);flex-wrap:wrap;position:relative}
.vw-tool{display:flex;align-items:center;gap:7px;padding:8px 14px;border-radius:12px;border:1px solid var(--stroke);background:var(--surface-2);color:var(--text);font-family:inherit;font-size:.78rem;font-weight:700;cursor:pointer;white-space:nowrap;transition:.2s}
.vw-tool svg{width:17px;height:17px}
.vw-tool:hover{border-color:var(--primary)}
.vw-tool.on{border-color:var(--primary);background:var(--primary-soft);color:var(--primary-ink);box-shadow:0 0 0 2px var(--primary-soft)}
.vw-zoom{display:flex;align-items:center;gap:2px;margin-inline-start:auto}
.vw-zoom button{width:32px;height:32px;border-radius:10px;border:1px solid var(--stroke);background:var(--surface-2);color:var(--text);cursor:pointer;display:grid;place-items:center}
.vw-zoom button svg{width:15px;height:15px}
.vw-zoom b{font-size:.74rem;min-width:44px;text-align:center}
/* ناوبری صفحه (وسط‌چین بالای بوم) */
.vw-pagenav{display:flex;align-items:center;gap:8px;padding:6px 10px;border-radius:99px;margin-inline:auto}
.vw-pagenav button.pn{width:36px;height:36px;border-radius:50%;border:1px solid var(--stroke);background:var(--surface-2);color:var(--text);cursor:pointer;display:grid;place-items:center;transition:.2s}
.vw-pagenav button.pn:hover{border-color:var(--primary);color:var(--primary-ink)}
.vw-pagenav button.pn svg{width:16px;height:16px}
.vw-pagenav input{width:54px;text-align:center;padding:8px 4px;border-radius:12px;border:1px solid var(--stroke);background:var(--surface-2);color:var(--text);font-family:inherit;font-weight:800;font-size:.86rem}
.vw-pagenav input:focus{outline:none;border-color:var(--primary)}
.vw-pagenav small{font-size:.72rem;color:var(--muted);white-space:nowrap}
.vw-tocbtn{width:36px;height:36px;border-radius:50%;border:1px solid rgba(212,175,55,.5);background:var(--primary-soft);color:var(--primary-ink);cursor:pointer;display:grid;place-items:center}
.vw-tocbtn svg{width:17px;height:17px}
.vw-tocmenu{position:absolute;top:calc(100% + 4px);inset-inline-start:12px;z-index:40;min-width:240px;max-width:calc(100vw - 40px);max-height:290px;overflow-y:auto;padding:7px}
.vw-tocmenu[hidden]{display:none}
/* بدنه */
.vw-body{flex:1;min-height:0;display:flex;position:relative}
.vw-rail{flex:none;width:86px;display:flex;flex-direction:column;gap:4px;padding:12px 8px;border-inline-end:1px solid var(--stroke);background:var(--surface-solid);overflow-y:auto}
.vw-rail button{position:relative;display:flex;flex-direction:column;align-items:center;gap:5px;padding:11px 4px;border:1px solid transparent;background:none;border-radius:15px;color:var(--muted);font-family:inherit;font-size:.62rem;font-weight:700;cursor:pointer;transition:.2s}
.vw-rail button svg{width:22px;height:22px}
.vw-rail button:hover{background:var(--surface-2)}
.vw-rail button.on{background:var(--primary-soft);color:var(--primary-ink);border-color:rgba(212,175,55,.5);box-shadow:0 4px 14px rgba(212,175,55,.15)}
.vw-rail button .n{position:absolute;top:6px;inset-inline-end:8px;min-width:18px;height:18px;padding:0 5px;border-radius:99px;background:linear-gradient(135deg,#b8942a,var(--primary));color:#231a02;font-size:.62rem;font-weight:800;display:grid;place-items:center}
.vw-panel{flex:none;width:304px;border-inline-end:1px solid var(--stroke);background:var(--surface-solid);display:flex;flex-direction:column;min-height:0}
.vw-panel header{display:flex;align-items:center;justify-content:space-between;padding:13px 15px 9px;font-weight:800;font-size:.85rem;border-bottom:1px solid var(--stroke)}
.vw-pclose{display:none}
.vw-plist{flex:1;overflow-y:auto;padding:10px;display:flex;flex-direction:column;gap:8px}
.vw-item{display:flex;gap:9px;align-items:center;padding:10px 12px;border-radius:13px;border:1px solid var(--stroke);background:var(--surface-2);cursor:pointer;font-size:.76rem;text-align:right;font-family:inherit;color:var(--text);width:100%;transition:.18s}
.vw-item:hover{border-color:var(--primary);transform:translateY(-1px)}
.vw-item svg{width:17px;height:17px;flex:none;color:var(--primary)}
.vw-item .pg{flex:none;font-size:.64rem;font-weight:800;background:var(--secondary-soft);padding:3px 9px;border-radius:99px;white-space:nowrap}
.vw-item b{display:block;font-size:.78rem}
.vw-item small{color:var(--muted);line-height:1.9;display:block}
.vw-item .dotc{flex:none;width:15px;height:15px;border-radius:6px;border:1px solid rgba(0,0,0,.15)}
.vw-item .del{margin-inline-start:auto;flex:none;border:0;background:none;color:#c22;cursor:pointer;font-family:inherit;display:grid;place-items:center;width:26px;height:26px;border-radius:8px}
.vw-item .del:hover{background:rgba(200,30,30,.1)}
.vw-item .del svg{width:14px;height:14px;color:#c22}
.vw-search{padding:11px 12px;border-bottom:1px solid var(--stroke);display:flex;flex-direction:column;gap:8px}
.vw-search input{padding:10px 13px;border-radius:12px;border:1px solid var(--stroke);background:var(--surface-2);color:var(--text);font-family:inherit;font-size:.8rem}
.vw-search input:focus{outline:none;border-color:var(--primary)}
.vw-seg{display:flex;gap:4px;padding:3px;border-radius:11px;background:var(--surface-2);border:1px solid var(--stroke)}
.vw-seg button{flex:1;border:0;background:none;font-family:inherit;font-size:.7rem;font-weight:700;color:var(--muted);padding:7px;border-radius:8px;cursor:pointer}
.vw-seg button.on{background:var(--primary-soft);color:var(--primary-ink)}
.vw-meta{padding:14px;display:flex;flex-direction:column;gap:12px;align-items:center;text-align:center}
.vw-meta dl{width:100%;margin:0;display:grid;gap:7px;font-size:.76rem;text-align:right}
.vw-meta dl div{display:flex;gap:7px}
.vw-meta dt{font-weight:800;white-space:nowrap}
.vw-meta dd{margin:0;color:var(--muted)}
.vw-empty{padding:34px 14px;text-align:center;color:var(--muted);font-size:.78rem;line-height:2}
.vw-empty svg{width:44px;height:44px;opacity:.4;margin-bottom:6px}
.vw-empty b{display:block;color:var(--text);margin-top:4px}
/* بوم صفحه */
.vw-canvas{flex:1;min-width:0;overflow-y:auto;padding:clamp(10px,2.5vw,24px);position:relative;background-image:radial-gradient(rgba(127,140,170,.16) 1px,transparent 1px);background-size:22px 22px}
.vw-paper{max-width:720px;margin-inline:auto;background:var(--surface-solid);border:1px solid var(--stroke);border-radius:20px;box-shadow:var(--shadow-lg);padding:clamp(20px,4vw,44px);position:relative;overflow:hidden}
.vw-paper::before{content:"";position:absolute;top:0;right:0;left:0;height:5px;background:linear-gradient(90deg,#b8942a,var(--primary),#eed27a,#b8942a)}
.vw-paper.hl-on{touch-action:none;cursor:crosshair}
.vw-paper.note-on{cursor:copy}
.vw-paper h2{margin:0 0 4px;font-size:1.05rem}
.vw-paper .pno{font-size:.7rem;color:var(--muted);margin-bottom:14px}
.vw-paper p.vp{line-height:2.3;font-size:.92rem;margin:0 0 16px;text-align:justify;user-select:text}
.vw-paper.hl-on p.vp{user-select:none}
.vw-hlrect{position:absolute;border-radius:6px;cursor:pointer;border:1px solid;box-shadow:inset 0 0 14px rgba(255,255,255,.25);-webkit-backdrop-filter:blur(.4px);backdrop-filter:blur(.4px)}
.vw-hlrect.pulse{animation:vwpulse 1.4s ease 2}
@keyframes vwpulse{0%,100%{filter:none}50%{filter:brightness(1.25);box-shadow:0 0 0 3px var(--primary)}}
.vw-pin{position:absolute;width:26px;height:26px;margin:-13px;border-radius:50% 50% 50% 4px;transform:rotate(-45deg);background:linear-gradient(135deg,#b8942a,var(--primary));color:#231a02;font-size:.68rem;font-weight:800;display:grid;place-items:center;cursor:pointer;border:2px solid #fff;box-shadow:0 4px 12px rgba(0,0,0,.3);z-index:6}
.vw-pin span{transform:rotate(45deg)}
.vw-tagfab{position:sticky;bottom:14px;margin-inline-start:auto;display:grid;place-items:center;width:56px;height:56px;border-radius:50%;border:0;cursor:pointer;background:var(--surface-2);border:1.5px solid var(--stroke);color:var(--muted);box-shadow:var(--shadow);transition:.22s}
.vw-tagfab svg{width:24px;height:24px}
.vw-tagfab:hover{transform:scale(1.06)}
.vw-tagfab.on{background:linear-gradient(135deg,#b8942a,var(--primary),#eed27a);color:#231a02;border-color:transparent;box-shadow:0 10px 26px rgba(212,175,55,.45)}
.vw-colors{display:flex;gap:8px;padding:8px 12px;border-radius:99px;align-items:center}
.vw-colors[hidden]{display:none}
.vw-colors button{width:32px;height:32px;border-radius:50%;border:2px solid #fff;box-shadow:0 2px 8px rgba(0,0,0,.25);cursor:pointer;transition:.15s}
.vw-colors button:hover{transform:scale(1.12)}
.vw-colors button.on{outline:2px solid var(--primary-ink);outline-offset:2px}
/* پاپ‌اور هایلایت */
.vw-pop{position:absolute;z-index:25;display:flex;gap:6px;padding:8px;border-radius:14px;align-items:center}
.vw-pop button{width:28px;height:28px;border-radius:50%;border:2px solid #fff;box-shadow:0 2px 6px rgba(0,0,0,.25);cursor:pointer}
.vw-pop button.on{outline:2px solid var(--primary-ink);outline-offset:1px}
.vw-pop .del{width:30px;height:30px;border-radius:10px;border:1px solid var(--stroke);background:var(--surface-2);color:#c22;cursor:pointer;display:grid;place-items:center}
.vw-pop .del svg{width:14px;height:14px}
/* مودال نمایه */
.vw-note-ov{position:absolute;inset:0;z-index:30;display:grid;place-items:center;padding:16px;background:rgba(10,15,30,.45)}
.vw-note-ov[hidden]{display:none}
.vw-note{width:min(430px,100%);padding:20px}
.vw-note h3{margin:0 0 12px;font-size:.92rem;display:flex;align-items:center;gap:8px}
.vw-note h3 svg{width:18px;height:18px;color:var(--primary)}
.vw-note label{display:block;font-size:.72rem;color:var(--muted);font-weight:700;margin:0 0 6px}
.vw-note input,.vw-note textarea{width:100%;padding:11px 13px;border-radius:12px;border:1px solid var(--stroke);background:var(--surface-2);color:var(--text);font-family:inherit;font-size:.83rem;margin-bottom:12px}
.vw-note textarea{min-height:110px;resize:vertical;line-height:2}
.vw-note input:focus,.vw-note textarea:focus{outline:none;border-color:var(--primary)}
.vw-note .row{display:flex;gap:9px}
.vw-note .row button{flex:1}
@media(max-width:1023px){
  .vw-rail{flex-direction:row;width:100%;border-inline-end:0;border-bottom:1px solid var(--stroke);padding:8px;overflow-x:auto}
  .vw-rail button{flex:1;min-width:62px;padding:8px 4px}
  .vw-rail button svg{width:20px;height:20px}
  .vw-rail button .n{top:2px;inset-inline-end:4px}
  .vw-body{flex-direction:column}
  .vw-panel{position:absolute;z-index:25;top:0;bottom:0;inset-inline-start:0;width:min(320px,86vw);box-shadow:var(--shadow-lg);transform:translateX(105%);transition:transform .28s cubic-bezier(.32,.72,.24,1)}
  .vw-panel.open{transform:none !important}
  .vw-panel .vw-pclose{display:grid}
}
.vw-pclose{display:grid}

.vw-pclose{width:34px;height:34px;border-radius:50%;border:1px solid var(--stroke);background:var(--surface-2);color:var(--muted);cursor:pointer;display:none;place-items:center;margin-inline-start:auto;transition:.2s}
.vw-pclose:hover{color:#c22;border-color:#c22;transform:rotate(90deg)}
.vw-pclose svg{width:14px;height:14px}
@media (prefers-reduced-motion:reduce){*{animation:none !important;transition:none !important}}