:root{
  /* v6.69: палитра бренда MAVI — уголь #272728, тёплый белый #F7F3F0, тауп #9A7363/#AD8675 */
  --bg:#272728; --panel:#2e2e30; --panel2:#363638; --line:#46464a;
  --txt:#f7f3f0; --dim:#b3ada8; --acc:#ad8675; --acc2:#d6bfb2;
  --ghost:#4b4b4f;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{font-family:'Segoe UI',Roboto,system-ui,sans-serif;background:var(--bg);color:var(--txt);overflow:hidden}
#app{display:flex;flex-direction:column;height:100%}
header{display:flex;align-items:center;gap:10px;padding:8px 14px;background:var(--panel);border-bottom:1px solid var(--line);flex-wrap:wrap}
header .logo{display:inline-flex;align-items:center;color:var(--txt)}
header .logo svg{height:16px;width:auto;display:block}
header .sub{font-size:11px;color:var(--dim)}
header .spacer{flex:1}
header .fname{flex:1;min-width:0;margin:0 24px;text-align:center;font-size:13px;font-weight:600;color:var(--txt);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.btn{background:var(--panel2);border:1px solid var(--line);color:var(--txt);padding:7px 13px;border-radius:6px;font-size:13px;cursor:pointer;transition:.15s}
.btn:hover{border-color:var(--acc);color:var(--acc2)}
.btn.primary{background:#ad8675;border-color:#ad8675;color:#272728;font-weight:700}
.btn.primary:hover{background:#42699a;border-color:#42699a;color:#fff}
.btn.toggled{border-color:var(--acc);color:var(--acc2)}
.btn:disabled{opacity:.35;cursor:default}
.btn:focus-visible{outline:2px solid var(--acc2);outline-offset:2px}

#metaBar{display:none;gap:14px;align-items:center;padding:7px 14px;background:var(--panel);border-bottom:1px solid var(--line);flex-wrap:wrap}
#metaBar.active{display:flex}
#metaBar label{display:flex;align-items:center;gap:7px;font-size:12px;color:var(--dim)}
#metaBar input{background:var(--panel2);border:1px solid var(--line);color:var(--txt);padding:5px 9px;border-radius:6px;font-size:13px;min-width:230px}
#metaBar input:focus{outline:none;border-color:var(--acc)}

.mod .clip{margin-left:auto;background:none;border:1px solid transparent;color:var(--dim);font-size:13px;cursor:pointer;border-radius:5px;padding:2px 5px}
.mod .clip:hover{border-color:var(--acc);color:var(--acc2)}
.mod .clip.has{color:#27a844;border-color:#27a844}  /* v6.83: есть вложения — зелёная скрепка */
.attlist{flex-basis:100%;font-size:11px;color:var(--dim);padding-left:4px}
.att{display:flex;align-items:center;gap:6px;padding:2px 2px;border-radius:4px;cursor:grab}
.att .h{color:var(--line);cursor:grab;font-size:10px;letter-spacing:-2px}
.att .nm{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.att .rm{cursor:pointer;color:var(--acc)}
.att.drag{opacity:.4}
.att.over{outline:1px dashed var(--acc);background:var(--panel2)}
#orderPdfList .att{padding:3px 2px}
.mod .frag{font-size:11px;padding:1px 5px;border-radius:4px;margin-left:6px;white-space:nowrap}
.mod .frag.ok{background:rgba(80,180,120,.18);color:#6fd39a}
.mod .frag.miss{background:rgba(220,150,60,.18);color:#e0a75a}
.mod .frag{cursor:pointer;user-select:none}
.mod .frag.off{background:rgba(120,120,120,.15);color:var(--dim)}
#dropzone{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;border:2px dashed var(--ghost);margin:18px;border-radius:16px;cursor:pointer;text-align:center;padding:20px}
#dropzone.drag{border-color:var(--acc);background:rgba(154,166,182,.06)}
#dropzone h2{font-size:18px;font-weight:600}
#dropzone p{color:var(--dim);font-size:13px;max-width:440px;line-height:1.5}
#dropzone .big{font-size:44px;color:var(--acc)}

#main{flex:1;display:none;min-height:0}
#main.active{display:flex}
#sidebar{width:330px;background:var(--panel);border-right:1px solid var(--line);overflow-y:auto;flex-shrink:0}
#sidebar h3{font-size:10px;letter-spacing:.18em;color:var(--dim);padding:12px 14px 6px;text-transform:uppercase}
#metaBar .chk{display:flex;align-items:center;gap:6px;cursor:pointer;font-size:12px;color:var(--dim);white-space:nowrap}
#metaBar .chk input{cursor:pointer;min-width:0;width:auto;padding:0;background:none;border:none;flex:0 0 auto}
#metaBar .chk.on{color:var(--acc2)}
/* v7.06: панель «Настройки» */
#setPanel{position:fixed;top:52px;right:14px;z-index:850;background:var(--panel);border:1px solid var(--line);border-radius:12px;box-shadow:0 14px 40px rgba(0,0,0,.45);padding:12px 16px 14px;min-width:300px;max-width:420px}
#setPanel .sp-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:4px;font-size:15px}
#setPanel .sp-head .btn{padding:3px 9px}
#setPanel .sp-sec{margin:12px 0 6px;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--acc);font-weight:700}
#setPanel .chk{display:flex;align-items:center;gap:8px;cursor:pointer;font-size:13px;color:var(--dim);padding:4px 0}
#setPanel .chk input{cursor:pointer;margin:0;accent-color:var(--acc)}
#setPanel .chk.on{color:var(--acc2)}
.mod{display:flex;flex-wrap:wrap;align-items:center;gap:6px 8px;padding:9px 14px;cursor:pointer;border-left:3px solid transparent;font-size:13px}
.mod:hover{background:var(--panel2)}
.mod.active{border-left-color:var(--acc);background:var(--panel2);color:var(--acc2)}
.mod .tag{font-weight:700;min-width:56px;overflow-wrap:anywhere}
/* v6.98: выключенная секция, перетаскивание порядка, чекбокс */
.mod.off .tag,.mod.off .dims{opacity:.45;text-decoration:line-through}
.mod.dropover{box-shadow:inset 0 2px 0 var(--acc)}
.mod .onoff{margin:0 0 0 2px;cursor:pointer;flex:0 0 auto;accent-color:var(--acc)}
.sidechk{display:flex;gap:14px;padding:6px 2px 0;font-size:12px;color:var(--dim)}
.sidechk label{display:flex;align-items:center;gap:5px;cursor:pointer}
.sidechk input{margin:0;accent-color:var(--acc)}
.mod .dims{color:var(--dim);font-size:11px;white-space:nowrap}
.mod .clip{flex:0 0 auto}
.mod .frag{flex:0 1 auto;overflow-wrap:anywhere}

#viewerwrap{flex:1;position:relative;min-width:0}
#sceneTags{position:absolute;inset:0;pointer-events:none;overflow:hidden}
#viewerwrap.scene #viewer{width:100%}
.stag{position:absolute;pointer-events:auto;cursor:grab;box-sizing:border-box;background:#1c1f26;color:#fff;border:1.5px solid #dfe3ea;text-align:center;font-weight:700;font-family:"Segoe UI",Arial,sans-serif;white-space:nowrap;overflow:hidden;user-select:none;touch-action:none}
.stag.user{border-color:var(--acc)}
.sdot{position:absolute;pointer-events:auto;cursor:move;border-radius:50%;background:#dfe3ea;border:2px solid #1c1f26;box-sizing:border-box;touch-action:none}
.sdot.user{background:var(--acc)}
.stag:active{cursor:grabbing}
/* v6.91: выноски позиций шага во вьюере */
.spill{position:absolute;pointer-events:auto;cursor:grab;box-sizing:border-box;background:#fff;color:#1c1f26;border:2px solid #1c1f26;text-align:center;font-weight:700;font-family:"Segoe UI",Arial,sans-serif;white-space:nowrap;overflow:hidden;user-select:none;touch-action:none}
.spill.user{border-color:var(--acc)}
.spill:active{cursor:grabbing}
.sdot.sp{background:#1c1f26;border-color:#fff}
/* v7.07: комментарии шага */
.scom{position:absolute;pointer-events:auto;cursor:grab;box-sizing:border-box;background:#fff;color:#1c1f26;border:2px solid #1c1f26;font-weight:600;font-family:"Segoe UI",Arial,sans-serif;text-align:center;white-space:nowrap;user-select:none;touch-action:none}
.scom:active{cursor:grabbing}
.scomx{position:absolute;top:-9px;right:-9px;width:18px;height:18px;border-radius:50%;background:#c0392b;color:#fff;font-size:11px;line-height:18px;text-align:center;cursor:pointer;display:none;font-weight:700}
.scom:hover .scomx{display:block}
.scomtip{position:absolute;width:12px;height:12px;border-radius:50%;background:var(--acc);border:2px solid #fff;box-sizing:border-box;pointer-events:auto;cursor:move;touch-action:none}
#viewerwrap.compick canvas{cursor:crosshair}
#shortBar{position:fixed;top:110px;right:14px;z-index:780;display:flex;flex-direction:column;align-items:stretch;gap:8px;width:250px;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:12px 14px;box-shadow:0 6px 20px rgba(0,0,0,.4);font-size:13px} /* v7.19: в правой колонке (на месте панели шага) — не закрывает выноски */
#shortBar[hidden]{display:none}
#comPick{position:fixed;top:150px;left:50%;transform:translateX(-50%);z-index:800;background:var(--acc);color:#fff;font-size:14px;font-weight:600;padding:9px 18px;border-radius:8px;box-shadow:0 6px 20px rgba(0,0,0,.45);pointer-events:none;white-space:nowrap}
/* v7.02: буквы листа «Фурнитура вне секций» */
.hwtag{position:absolute;pointer-events:auto;cursor:grab;box-sizing:border-box;background:#fff;color:#e8590c;border:2px solid #e8590c;border-radius:50%;text-align:center;font-weight:700;font-family:"Segoe UI",Arial,sans-serif;white-space:nowrap;overflow:hidden;user-select:none;touch-action:none}
.hwtag.user{box-shadow:0 0 0 3px var(--acc)}
.hwtag:active{cursor:grabbing}
.sdot.hwd{background:#e8590c;border-color:#fff}
.sdot.hwd.user{background:var(--acc)}
#hwRow{margin-bottom:6px}
.sdot.sp.user{background:var(--acc)}
#viewer{width:100%;height:100%;display:block;touch-action:none}
#stepbar{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(transparent, rgba(22,24,29,.93) 30%);padding:34px 16px 14px;pointer-events:none}
#stepbar .inner{pointer-events:auto;max-width:780px;margin:0 auto;display:flex;flex-direction:column}
/* v6.54: кнопки не прыгают — в нижнем оверлее прижаты к низу (order:99), в правой колонке подняты над шапкой (order:-1) */
#nav{order:99}
#nav .btn{min-width:104px}
#stepnum{font-size:11px;letter-spacing:.2em;color:var(--acc);font-weight:700;text-transform:uppercase}
#steptitle{font-size:17px;font-weight:700;margin:3px 0 6px}
#stepnote{margin:4px 0 2px;font-size:13px;opacity:.9}
#stepparts{font-size:12.5px;color:var(--dim);line-height:1.55}
#stepparts b{color:var(--txt);font-weight:600}
#stepparts .pos{display:inline-block;background:#fff;color:#16181d;border-radius:50%;min-width:19px;height:19px;line-height:19px;text-align:center;font-size:11px;font-weight:700;margin-right:3px}
#stepparts .pos.off{opacity:.35;text-decoration:line-through} /* v7.04: скрыта на картинке шага (Alt-клик) */
.hwchip.off{opacity:.4;text-decoration:line-through} /* v7.09 */
#stephw{margin-top:7px;display:flex;flex-wrap:wrap;gap:6px}
#stepusernote{display:block;width:100%;box-sizing:border-box;margin-top:9px;background:var(--panel2);color:var(--txt);border:1px solid var(--line);border-radius:8px;padding:7px 9px;font:inherit;font-size:12.5px;resize:vertical;min-height:38px}
#stepusernote:focus{outline:none;border-color:var(--acc)}
#stepusernote.has{border-color:var(--acc2)}
/* v7.01: галочка «Только детали этого шага» */
#stepbar .chk{display:flex;align-items:center;gap:6px;cursor:pointer;font-size:12px;color:var(--dim);margin-top:7px;align-self:flex-start}
#stepbar .chk input{cursor:pointer;margin:0}
#stepbar .chk.on{color:var(--acc2)}
/* v6.71: справка */
#helpOverlay{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:900;display:flex;align-items:flex-start;justify-content:center;padding:28px 16px;overflow:auto}
#helpOverlay[hidden]{display:none}
#helpPanel{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:12px;max-width:860px;width:100%;padding:26px 34px 30px;box-shadow:0 20px 60px rgba(0,0,0,.5);font-size:14px;line-height:1.55}
#helpClose{position:absolute;top:12px;right:12px}
#helpBody h2{margin:0 0 10px;font-size:22px}
#helpBody h3{margin:26px 0 8px;font-size:17px;color:var(--acc2);border-bottom:1px solid var(--line);padding-bottom:5px}
#helpBody h4{margin:14px 0 4px;font-size:14px;color:var(--txt)}
#helpBody p,#helpBody li{color:var(--txt)}
#helpBody ul,#helpBody ol{margin:4px 0 8px 22px;padding:0}
#helpBody li{margin:3px 0}
#helpBody code{background:var(--panel2);border:1px solid var(--line);border-radius:4px;padding:0 5px;font-size:13px}
#helpBody .hnav{display:flex;flex-wrap:wrap;gap:6px 14px;margin:0 0 6px;font-size:13px}
#helpBody .hnav a{color:var(--acc2);text-decoration:none}
#helpBody .hnav a:hover{text-decoration:underline}
#helpBody b{color:#fff}
@media (min-aspect-ratio: 5/4) and (min-width: 900px){
  #stepbar{left:auto;right:0;top:0;bottom:0;width:308px;background:rgba(22,24,29,.93);
    border-left:1px solid var(--line);padding:16px 14px;overflow-y:auto}
  #stepbar .inner{max-width:none;margin:0}
  #nav{order:-1;margin:0 0 14px;padding-bottom:12px;border-bottom:1px solid var(--line)}
  #stephw{flex-direction:column;align-items:flex-start;gap:4px}
  #viewer{width:calc(100% - 308px)}
  #hint{right:322px}
}
#btnCover.has{border-color:#27a844;color:#27a844}  /* v6.86: обложка задана — зелёная, как скрепка */
.scenerow .clip{margin-left:0}
#sceneAng{flex:none}
.hwchip{background:var(--panel2);border:1px solid var(--line);border-radius:20px;padding:3px 11px;font-size:11.5px;color:var(--acc2);white-space:nowrap}
#nav{display:flex;gap:8px;margin-top:11px;align-items:center}
#progress{flex:1;height:4px;background:var(--ghost);border-radius:2px;overflow:hidden}
#progressfill{height:100%;background:var(--acc);width:0%;transition:width .25s}
#hint{position:absolute;top:10px;right:12px;font-size:10.5px;color:var(--dim);background:rgba(31,35,43,.8);padding:4px 10px;border-radius:6px}
#pdfstatus{position:fixed;inset:0;background:rgba(22,24,29,.86);display:none;align-items:center;justify-content:center;z-index:50;flex-direction:column;gap:14px}
#pdfstatus.active{display:flex}
#pdfstatus .box{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:26px 34px;text-align:center}
#pdfstatus .t{font-size:15px;font-weight:700;margin-bottom:8px}
#pdfstatus .d{font-size:12px;color:var(--dim)}
@media(max-width:680px){
  #sidebar{width:70px}
  #sidebar h3,.mod .dims,.attlist,#sceneBtns,#sceneRot{display:none}
  .mod{justify-content:center;padding:11px 4px}
  #steptitle{font-size:15px}
  header .sub{display:none}
}