/* ==== PDF-Студия «Удобнаа!» — дизайн-система сайта «Бумага и сигнал» ==== */
@font-face{font-family:"Onest";font-style:normal;font-weight:400 800;font-display:swap;src:url(../fonts/onest-cyrillic.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Onest";font-style:normal;font-weight:400 800;font-display:swap;src:url(../fonts/onest-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"JetBrains Mono";font-style:normal;font-weight:400 700;font-display:swap;src:url(../fonts/jbmono-cyrillic.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"JetBrains Mono";font-style:normal;font-weight:400 700;font-display:swap;src:url(../fonts/jbmono-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

/* «основной» цвет интерфейса — чернила (--accent); оранжевый сигнал (--signal) — только выделение, фокус, прогресс */
:root{
  color-scheme:light;
  --bg:#f4f3ee; --surface:#fffefa; --sunken:#eceae3; --ink:#16150f; --ink-2:#4d4a41; --muted:#6b685d;
  --line:#e3e0d7; --line-strong:#d3cfc4; --field:#959082;
  --accent:#16150f; --accent-ink:#f7f6f1; --accent-soft:#eceae3;
  --signal:#e4531c; --signal-soft:rgba(228,83,28,.15);
  --ok:#1e7a4c; --warn:#b8400f; --danger:#b42318;
  --radius:14px; --radius-sm:10px;
  --shadow:0 1px 0 rgba(22,21,15,.04),0 18px 40px -24px rgba(70,52,20,.3);
  --font:"Onest",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  --viewer-bg:#e7e4dc;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    color-scheme:dark;
    --bg:#11110e; --surface:#1a1a16; --sunken:#23221d; --ink:#eeece4; --ink-2:#bdbaae; --muted:#929083;
    --line:#2b2a25; --line-strong:#3b3933; --field:#6e6b62;
    --accent:#eeece4; --accent-ink:#11110e; --accent-soft:#23221d;
    --signal:#ff6a33; --signal-soft:rgba(255,106,51,.17);
    --ok:#4cc38a; --warn:#ff8a5c; --danger:#ff7a6e;
    --shadow:0 1px 0 rgba(0,0,0,.35),0 18px 40px -24px rgba(0,0,0,.8);
    --viewer-bg:#0b0b09;
  }
}
:root[data-theme="dark"]{
    color-scheme:dark;
    --bg:#11110e; --surface:#1a1a16; --sunken:#23221d; --ink:#eeece4; --ink-2:#bdbaae; --muted:#929083;
    --line:#2b2a25; --line-strong:#3b3933; --field:#6e6b62;
    --accent:#eeece4; --accent-ink:#11110e; --accent-soft:#23221d;
    --signal:#ff6a33; --signal-soft:rgba(255,106,51,.17);
    --ok:#4cc38a; --warn:#ff8a5c; --danger:#ff7a6e;
    --shadow:0 1px 0 rgba(0,0,0,.35),0 18px 40px -24px rgba(0,0,0,.8);
    --viewer-bg:#0b0b09;
}

*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:14px;line-height:1.45;-webkit-font-smoothing:antialiased;overflow:hidden}
button{font:inherit;color:inherit}
input,select,textarea{font:inherit;color:var(--ink);background:var(--surface);border:1px solid var(--field);border-radius:var(--radius-sm);padding:7px 10px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 3px var(--signal-soft)}
input[type=color]{padding:2px;width:44px;height:34px;cursor:pointer}
input[type=range]{padding:0}
input[type=checkbox]{width:16px;height:16px;accent-color:var(--accent)}
a{color:var(--ink)}
:focus-visible{outline:2px solid var(--signal);outline-offset:2px}
::selection{background:color-mix(in srgb,var(--signal) 30%,transparent)}
[hidden]{display:none!important}

.brand{display:flex;align-items:center;gap:9px;line-height:1;color:var(--ink);text-decoration:none;white-space:nowrap;flex:0 0 auto}
.brand-mark{width:28px;height:28px;border-radius:8px;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;position:relative;flex:none;
  font-weight:800;font-size:19px;letter-spacing:-.04em;padding-bottom:2px}
.brand-mark::after{content:"";position:absolute;right:4px;bottom:4px;width:5px;height:5px;border-radius:1.5px;background:var(--signal)}
.brand-name{font-weight:800;font-size:1.15rem;letter-spacing:-.045em}
.brand-name i{font-style:normal;color:var(--signal)}
.brand-sub{font-family:var(--mono);font-size:11.5px;font-weight:500;letter-spacing:.01em;color:var(--muted);padding:3px 8px;border:1px solid var(--line-strong);border-radius:999px}
.brand.big{display:inline-flex;gap:12px}
.brand.big .brand-mark{width:40px;height:40px;border-radius:11px;font-size:27px}
.brand.big .brand-mark::after{right:6px;bottom:6px;width:7px;height:7px;border-radius:2px}
.brand.big .brand-name{font-size:1.7rem}
.brand.big .brand-sub{font-size:12.5px}

/* ---- каркас ---- */
.app{display:flex;flex-direction:column;height:100vh;height:100dvh}
.topbar{display:flex;align-items:center;gap:12px;height:54px;padding:0 12px;background:var(--surface);border-bottom:1px solid var(--line);flex:0 0 auto}
.doc-name{background:none;border:1px solid transparent;border-radius:var(--radius-sm);padding:5px 8px;font-weight:600;max-width:36vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;cursor:text}
.doc-name:hover{border-color:var(--line-strong)}
.topbar-actions{margin-left:auto;display:flex;align-items:center;gap:6px}
.tb{width:34px;height:34px;display:grid;place-items:center;border:1px solid var(--line);background:var(--surface);border-radius:var(--radius-sm);cursor:pointer}
.tb:hover:not(:disabled){border-color:var(--line-strong);background:var(--bg)}
.tb:disabled{opacity:.4;cursor:default}
.tb.small{width:26px;height:26px;font-size:12px}
.zoom{display:flex;align-items:center;gap:2px}
.zoom-val{background:none;border:1px solid var(--line);border-radius:var(--radius-sm);height:34px;padding:0 8px;min-width:64px;cursor:pointer;font-family:var(--mono);font-size:12.5px}
.btn{display:inline-flex;align-items:center;gap:6px;background:var(--surface);color:var(--ink);border:1px solid var(--line-strong);border-radius:var(--radius-sm);padding:7px 12px;cursor:pointer;font-weight:600;white-space:nowrap}
.btn:hover:not(:disabled){background:var(--bg)}
.btn:disabled{opacity:.5;cursor:default}
.btn.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.btn.primary:hover:not(:disabled){background:color-mix(in srgb,var(--accent) 84%,var(--bg))}
.btn:active:not(:disabled){transform:translateY(1px)}
.btn.danger{color:var(--danger);border-color:color-mix(in srgb,var(--danger) 50%,var(--line-strong))}
.btn.big{min-height:52px;padding:12px 22px;font-size:1rem;border-radius:12px;justify-content:center}
.btn svg{flex:none}
.btn.ghost{border-color:transparent}
.link{background:none;border:0;color:var(--ink);cursor:pointer;padding:2px 4px;text-decoration:underline;text-decoration-color:var(--line-strong);text-underline-offset:3px}
.caret{opacity:.7;font-size:.8em}

.menu-wrap{position:relative}
.menu{position:absolute;top:calc(100% + 6px);right:0;z-index:50;min-width:230px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:6px;display:flex;flex-direction:column}
.menu.left{left:0;right:auto}
.menu button{background:none;border:0;text-align:left;padding:8px 10px;border-radius:8px;cursor:pointer;white-space:nowrap}
.menu button:hover{background:var(--accent-soft)}
.menu button.danger{color:var(--danger)}
.menu hr{border:0;border-top:1px solid var(--line);margin:5px 0}

.toolbar{display:flex;align-items:center;gap:10px;padding:6px 10px;background:var(--surface);border-bottom:1px solid var(--line);flex:0 0 auto;overflow-x:auto;overflow-y:visible}
.tools{display:flex;gap:2px}
.tool{display:flex;flex-direction:column;align-items:center;gap:2px;min-width:62px;padding:5px 6px;border:1px solid transparent;border-radius:var(--radius-sm);background:none;cursor:pointer;color:var(--muted);font-size:11px}
.tool svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.tool:hover{background:var(--bg);color:var(--ink)}
.tool.active{background:var(--sunken);color:var(--ink);border-color:var(--line-strong)}
.actions{display:flex;gap:6px;margin-left:auto;align-items:center}
.actions .menu{left:0;right:auto}

.workspace{display:flex;flex:1 1 auto;min-height:0;position:relative}
.sidebar{width:190px;flex:0 0 auto;background:var(--surface);border-right:1px solid var(--line);display:flex;flex-direction:column;min-height:0}
.sidebar.collapsed{display:none}
.sidebar-head{display:flex;align-items:center;gap:4px;padding:8px 10px;border-bottom:1px solid var(--line);font-size:12px;color:var(--muted)}
.sidebar-head .tb{margin-left:auto}
.thumbs{overflow-y:auto;padding:10px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto}
.thumb{position:relative;border:2px solid transparent;border-radius:8px;padding:4px;cursor:pointer;background:var(--bg);transition:border-color .12s}
.thumb img{display:block;width:100%;height:auto;box-shadow:0 1px 3px rgba(0,0,0,.25);background:#fff;min-height:40px}
.thumb.current{border-color:var(--signal)}
.thumb.selected{background:var(--accent-soft)}
.thumb.selected::after{content:"✓";position:absolute;top:8px;left:8px;width:20px;height:20px;border-radius:50%;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;font-size:12px;font-weight:700}
.thumb .num{position:absolute;bottom:8px;right:8px;background:rgba(0,0,0,.6);color:#fff;font-size:11px;padding:1px 6px;border-radius:6px}
.thumb .thumb-acts{position:absolute;top:8px;right:8px;display:none;gap:2px}
.thumb:hover .thumb-acts{display:flex}
.thumb-acts button{width:22px;height:22px;border:0;border-radius:6px;background:rgba(0,0,0,.65);color:#fff;cursor:pointer;font-size:12px;display:grid;place-items:center}
.thumb-acts button:hover{background:var(--accent)}
.thumb.dragging{opacity:.4}
.thumb.drop-before{box-shadow:0 -3px 0 0 var(--signal)}
.thumb.drop-after{box-shadow:0 3px 0 0 var(--signal)}
.sidebar-toggle{position:absolute;left:8px;top:8px;z-index:5;width:34px;height:34px;border:1px solid var(--line);background:var(--surface);border-radius:var(--radius-sm);cursor:pointer;display:none}
.sidebar.collapsed ~ .sidebar-toggle{display:block}

.viewer{flex:1 1 auto;overflow:auto;background:var(--viewer-bg);position:relative;-webkit-overflow-scrolling:touch}
.pages{display:flex;flex-direction:column;align-items:center;gap:18px;padding:24px 24px 60vh}
.page{position:relative;background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.22);flex:0 0 auto;user-select:none;-webkit-user-select:none;touch-action:none}
.page.current{outline:2px solid color-mix(in srgb,var(--signal) 60%,transparent);outline-offset:2px}
.page img.page-img{display:block;width:100%;height:100%;pointer-events:none}
.page .page-ov{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none}
.page .page-layer{position:absolute;left:0;top:0;transform-origin:0 0;pointer-events:none}
.page .page-layer > *{pointer-events:auto}
.page-num-badge{position:absolute;left:0;bottom:-20px;font-size:11px;color:var(--muted)}
.page.loading::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(45deg,#f4f3ee 0 10px,#eceae3 10px 20px)}

/* инструменты на странице */
.viewer[data-tool="select"] .page{cursor:default}
.viewer[data-tool="text"] .page{cursor:text}
.viewer[data-tool="addtext"] .page{cursor:text}
.viewer[data-tool="draw"] .page,.viewer[data-tool="marker"] .page,.viewer[data-tool="eraser"] .page,.viewer[data-tool="shape"] .page,.viewer[data-tool="crop"] .page,.viewer[data-tool="image"] .page{cursor:crosshair}
.viewer[data-tool="note"] .page{cursor:copy}

.tl{position:absolute;border:1px dashed transparent;border-radius:2px;cursor:text}
.tl:hover{border-color:var(--signal);background:color-mix(in srgb,var(--signal) 8%,transparent)}
.tl.block{border-style:dotted}
.text-editor{position:absolute;outline:2px solid var(--signal);background:rgba(255,255,255,.96);color:#000;padding:0;margin:0;white-space:pre;overflow:visible;min-width:20px;z-index:3;line-height:1.2;box-shadow:0 4px 16px rgba(0,0,0,.2)}
.text-editor.block{white-space:pre-wrap;word-break:break-word;position:absolute}
.text-editor .mk{position:absolute;top:0;user-select:none;-webkit-user-select:none;color:inherit;text-indent:0;pointer-events:none}
.text-editor b,.text-editor strong{font-weight:700}
.text-editor i,.text-editor em{font-style:italic}
.text-editor:focus{outline:2px solid var(--signal)}
.editor-bar{position:absolute;z-index:4;display:flex;gap:4px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:4px 6px;box-shadow:var(--shadow);transform-origin:0 100%;white-space:nowrap}
.editor-bar input[type=number]{width:58px;padding:4px 6px}
.editor-bar select{padding:4px 6px}
.editor-bar .tb{width:28px;height:28px;font-size:13px}
.editor-bar .tb.on{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.annot-sel{position:absolute;outline:2px dashed var(--signal);outline-offset:2px;background:color-mix(in srgb,var(--signal) 8%,transparent)}
.annot-bar{position:absolute;z-index:4;display:flex;gap:4px;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:4px;box-shadow:var(--shadow)}
.sel-rect{fill:rgba(228,83,28,.12);stroke:var(--signal);stroke-width:1;stroke-dasharray:4 3;vector-effect:non-scaling-stroke}
.crop-bar{position:absolute;z-index:4;display:flex;gap:4px;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:4px;box-shadow:var(--shadow)}

/* панель свойств */
.props{width:250px;flex:0 0 auto;background:var(--surface);border-left:1px solid var(--line);overflow-y:auto;padding:12px}
.props h3{margin:0 0 8px;font-family:var(--mono);font-size:12.5px;font-weight:500;letter-spacing:.01em;color:var(--muted)}
.props .hint{color:var(--muted);font-size:12px;margin:0 0 10px}
.field{display:flex;flex-direction:column;gap:4px;margin-bottom:10px}
.field > label{font-size:12px;color:var(--muted)}
.field.row{flex-direction:row;align-items:center;justify-content:space-between;gap:8px}
.field.row > label{flex:1 1 auto}
.field .val{font-size:12px;color:var(--muted);min-width:34px;text-align:right}
.seg{display:flex;border:1px solid var(--line-strong);border-radius:var(--radius-sm);overflow:hidden}
.seg button{flex:1 1 0;background:none;border:0;padding:6px 4px;cursor:pointer;font-size:12px;white-space:nowrap}
.seg button + button{border-left:1px solid var(--line-strong)}
.seg button.on{background:var(--accent);color:var(--accent-ink)}
.swatches{display:flex;flex-wrap:wrap;gap:6px}
.swatch{width:22px;height:22px;border-radius:50%;border:2px solid var(--surface);box-shadow:0 0 0 1px var(--line-strong);cursor:pointer}
.swatch.on{box-shadow:0 0 0 2px var(--accent)}
.props .page-info{border-top:1px solid var(--line);margin-top:14px;padding-top:12px;font-size:12px;color:var(--muted)}
.props .page-info b{color:var(--ink)}
.props .quick{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}

.statusbar{display:flex;justify-content:space-between;padding:4px 12px;font-size:12px;color:var(--muted);background:var(--surface);border-top:1px solid var(--line);flex:0 0 auto}

/* стартовый экран */
.start{position:fixed;inset:0;overflow:auto;background:var(--bg);padding:24px 16px}
.start-card{max-width:860px;margin:16px auto 40px;text-align:center}
.start h1{font-size:clamp(1.9rem,1.3rem + 2.4vw,3rem);font-weight:700;letter-spacing:-.04em;margin:26px 0 12px;line-height:1.05;text-wrap:balance}
.start .lead{color:var(--ink-2);font-size:1.05rem;line-height:1.5;max-width:620px;margin:0 auto 26px;text-wrap:pretty}
.dropzone{border:1.5px dashed var(--field);border-radius:24px;background:var(--surface);padding:36px 20px 30px;transition:border-color .15s,background .15s;cursor:pointer}
.dropzone:hover{border-color:var(--ink)}
.dropzone.over{border-color:var(--ink);background:var(--sunken)}
.dz-icon{width:56px;height:56px;margin:0 auto;border-radius:16px;background:var(--sunken);color:var(--ink);display:grid;place-items:center}
.dz-title{font-weight:700;font-size:1.15rem;letter-spacing:-.01em;margin-top:14px}
.dz-sub{color:var(--muted);margin:6px 0}
.dz-buttons{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.dz-note{color:var(--muted);font-size:.85rem;margin-top:16px;max-width:560px;margin-inline:auto}
.features{list-style:none;padding:0;margin:22px 0 0;display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.features li{display:inline-flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:7px 14px 7px 11px;font-size:.85rem;color:var(--ink-2)}
.features svg{flex:none;color:var(--ink)}
.server-warn{display:flex;gap:12px;align-items:flex-start;text-align:left;max-width:720px;margin:22px auto 4px;padding:14px 16px;border-radius:16px;background:var(--surface);border:1px solid var(--line-strong);color:var(--ink-2);font-size:.9rem;line-height:1.5}
.server-warn .sw-ico{flex:0 0 auto;display:flex;margin-top:1px;color:var(--warn)}
.server-warn b{color:var(--ink)}
.share{margin:28px auto 0;max-width:640px}
.share-title{display:flex;align-items:center;justify-content:center;gap:8px;font-size:.92rem;font-weight:600;color:var(--muted);margin-bottom:11px}
.share-title svg{color:var(--ink-2)}
.share-list{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}
.share-list button{display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 15px 0 12px;border:1px solid var(--line-strong);background:var(--surface);color:var(--ink);border-radius:999px;cursor:pointer;font:inherit;font-size:.9rem;font-weight:500}
.share-list button:hover{border-color:var(--field)}
.fb{margin:18px auto 0;max-width:640px;padding:16px 20px;border:1px solid var(--line);border-radius:18px;background:var(--surface);text-align:center}
.fb-q{font-weight:600;margin-bottom:12px;font-size:1rem;color:var(--ink)}
.fb-btns{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.fb-btn{display:inline-flex;align-items:center;gap:9px;height:48px;padding:0 18px;border:1px solid var(--line-strong);background:var(--bg);color:var(--ink);border-radius:26px;cursor:pointer;font:inherit;font-weight:600;font-size:.98rem;transition:transform .08s ease,border-color .15s ease,background .15s ease}
.fb-btn:hover{border-color:var(--field)}
.fb-btn:active{transform:scale(.95)}
.fb-btn .fb-emoji{font-size:1.25rem;line-height:1}
.fb-btn .fb-count{font-family:var(--mono);color:var(--muted);font-size:.8rem;font-weight:500;min-width:1ch}
.fb-yes.sel{border-color:var(--ok);background:color-mix(in srgb,var(--ok) 12%,transparent)}
.fb-yes.sel .fb-count{background:color-mix(in srgb,var(--ok) 20%,transparent);color:var(--ok)}
.fb-no.sel{border-color:var(--warn);background:color-mix(in srgb,var(--warn) 12%,transparent)}
.fb-no.sel .fb-count{background:color-mix(in srgb,var(--warn) 20%,transparent);color:var(--warn)}
.fb-layer{position:fixed;inset:0;pointer-events:none;z-index:9999;overflow:hidden}
.fb-particle{position:fixed;transform:translate(-50%,-50%);will-change:transform,opacity;line-height:1;filter:drop-shadow(0 4px 10px rgba(0,0,0,.25));animation:fbfly 3s cubic-bezier(.15,.62,.24,1) forwards}
@keyframes fbfly{0%{opacity:0;transform:translate(-50%,-50%) scale(.15) rotate(0)}8%{opacity:1;transform:translate(calc(-50% + var(--dx,0px)*.10),calc(-50% + var(--dy,-160px)*.10)) scale(var(--sc,1)) rotate(calc(var(--rot,0deg)*.12))}74%{opacity:.96}100%{opacity:0;transform:translate(calc(-50% + var(--dx,0px)),calc(-50% + var(--dy,-160px))) scale(var(--sc2,.6)) rotate(var(--rot,0deg))}}
.fb-pop{position:fixed;transform:translate(-50%,-50%);line-height:1;will-change:transform,opacity;filter:drop-shadow(0 8px 20px rgba(0,0,0,.3));animation:fbpop 1.55s cubic-bezier(.2,.7,.3,1) forwards}
@keyframes fbpop{0%{opacity:0;transform:translate(-50%,-50%) scale(.15)}20%{opacity:1;transform:translate(-50%,-50%) scale(1.5)}55%{opacity:.95;transform:translate(-50%,-50%) scale(1.75)}100%{opacity:0;transform:translate(-50%,-50%) scale(2.7)}}
@media (prefers-reduced-motion:reduce){.fb-particle,.fb-pop{display:none}}

/* модальные окна */
.modal-back{position:fixed;inset:0;background:rgba(22,21,15,.42);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);z-index:100;display:flex;align-items:center;justify-content:center;padding:16px}
.modal{background:var(--surface);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);width:min(560px,100%);max-height:calc(100vh - 32px);display:flex;flex-direction:column}
.modal.wide{width:min(760px,100%)}
.modal-head{display:flex;align-items:center;padding:14px 18px;border-bottom:1px solid var(--line);font-weight:700;font-size:1.05rem}
.modal-head .tb{margin-left:auto}
.modal-body{padding:16px 18px;overflow-y:auto}
.modal-body p{margin:0 0 10px;color:var(--muted)}
.modal-foot{display:flex;gap:8px;justify-content:flex-end;padding:12px 18px;border-top:1px solid var(--line)}
.modal .field{margin-bottom:12px}
.modal .grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
.modal .grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:0 14px}
.modal textarea{min-height:70px;resize:vertical}
.checks{display:flex;flex-wrap:wrap;gap:6px 14px}
.checks label{display:inline-flex;gap:6px;align-items:center;cursor:pointer}
.progress{height:8px;background:var(--bg);border-radius:6px;overflow:hidden;margin-top:10px}
.progress > div{height:100%;background:var(--signal);width:0;transition:width .3s}
.progress.indeterminate > div{width:40%;animation:ind 1.1s infinite ease-in-out}
@keyframes ind{0%{margin-left:-40%}100%{margin-left:100%}}
.file-pick{border:1px dashed var(--line-strong);border-radius:var(--radius);padding:14px;text-align:center;color:var(--muted);cursor:pointer}
.file-pick.over{border-color:var(--accent);background:var(--accent-soft)}
.file-pick b{color:var(--ink)}
.file-list{font-size:12px;color:var(--muted);margin-top:6px;text-align:left}
.modal textarea.ocr-text{width:100%;min-height:280px;font-family:var(--mono);font-size:12px}
.kbd{font-family:var(--mono);font-size:11px;border:1px solid var(--line-strong);border-radius:5px;padding:0 5px;color:var(--muted)}

.toasts{position:fixed;left:50%;bottom:34px;transform:translateX(-50%);z-index:200;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none}
.toast{background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:12px;box-shadow:var(--shadow);font-size:13px;max-width:min(560px,92vw);animation:tin .2s ease-out;pointer-events:auto}
.toast.error{background:#b42318;color:#fff}
.toast.ok{background:#1e7a4c;color:#fff}
@keyframes tin{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.busy{position:fixed;inset:0;z-index:150;background:rgba(255,255,255,.35);cursor:progress;display:flex;align-items:center;justify-content:center}
.busy .spin{width:38px;height:38px;border:4px solid var(--signal-soft);border-top-color:var(--signal);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

.props-toggle{position:absolute;right:8px;top:8px;z-index:7;width:34px;height:34px;border:1px solid var(--line);background:var(--surface);border-radius:var(--radius-sm);cursor:pointer;display:none;font-size:16px}
@media (max-width:1000px){
  /* панель свойств уезжает за правый край как слайд-панель — обрезаем, чтобы не тянула горизонтальный скролл страницы */
  .workspace{overflow:hidden}
  .props{position:absolute;right:0;top:0;bottom:0;z-index:6;width:240px;box-shadow:var(--shadow);transform:translateX(100%);transition:transform .15s;padding-top:48px}
  .props.open{transform:none}
  .props-toggle{display:block}
  .tool span{display:none}
  .tool{min-width:40px}
}
@media (max-width:560px){
  .topbar{gap:4px;padding:0 6px}
  .doc-name,.brand-sub{display:none}
  #zoomOut,#zoomIn{display:none}
  #btnDownload{padding:7px 9px}
  #btnDownload .caret{display:none}
  .topbar-actions{gap:4px}
}
@media (max-width:760px){
  .topbar{gap:6px;padding:0 8px}
  .doc-name{max-width:28vw}
  .sidebar{position:absolute;left:0;top:0;bottom:0;z-index:7;box-shadow:var(--shadow)}
  .actions .btn{padding:7px 8px;font-size:12px}
  .pages{padding:12px 8px 40vh;gap:12px}
  .zoom-val{min-width:52px}
  /* Плавающая панель редактирования текста: на телефоне фиксируем к вьюпорту во всю ширину
     с переносом строк — иначе она шире экрана и обрезается (позиционировалась в координатах страницы). */
  .editor-bar{position:fixed;left:6px;right:6px;top:104px;z-index:60;flex-wrap:wrap;justify-content:center;
    white-space:normal;row-gap:6px;box-shadow:0 6px 24px -8px rgba(0,0,0,.5)}
  .editor-bar input[type=number]{width:52px}
  .editor-bar select{max-width:42vw}
}


/* ---- «Бумага и сигнал»: телефон ---- */
@media (max-width:560px){
  .topbar .brand-name{display:none}
  .start{padding:16px 12px}
  .start h1{margin-top:20px}
  .brand.big .brand-name{font-size:1.45rem}
}
@media (prefers-reduced-motion:reduce){*{transition-duration:.01ms!important;animation-duration:.01ms!important}}

/* подпись студии на стартовом экране видна всегда (в шапке редактора на телефоне скрыта) */
.start .brand.big .brand-sub{display:inline-block}