:root{
  --navy:#00153C; --blue:#096BDE; --blue-soft:#E8F1FC; --bg:#F4F6FA; --card:#fff; --line:#DCE3EC; --text:#1F2933; --text2:#3E4C59;
  --ok:#1E8E3E; --ok-soft:#E6F4EA; --warn:#B26A00; --warn-soft:#FFF4E0; --bad:#C62828; --bad-soft:#FDECEC; --idle:#5F6B7A; --idle-soft:#EEF1F5;
  --rtl:#1565C0; --rtl-soft:#E3EEFB; --client:#C2410C; --client-soft:#FDEBDF;
  --radius:10px; --shadow:0 1px 2px rgba(13,42,85,.06),0 4px 14px rgba(13,42,85,.06);
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0;background:var(--bg);color:var(--text);font:14px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3{color:var(--navy);margin:0}
h1{font-size:22px}h2{font-size:17px}h3{font-size:15px}

.top{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:18px;height:54px;padding:0 20px;background:var(--navy);color:#fff}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:600;white-space:nowrap}.brand:hover{text-decoration:none}
.logo{background:#fff;color:var(--navy);font-weight:800;border-radius:6px;padding:2px 7px;font-size:13px;letter-spacing:.5px}
.crumbs{flex:1;display:flex;gap:6px;align-items:center;min-width:0;overflow:hidden;white-space:nowrap}
.crumbs a,.crumbs span{color:#C9D6EA;overflow:hidden;text-overflow:ellipsis}.crumbs a:hover{color:#fff}
.crumbs .sep{color:#6F86AD}
.me{display:flex;align-items:center;gap:10px;white-space:nowrap}
.me .who{color:#fff}
.me button{background:transparent;border:1px solid #3B5683;color:#fff;border-radius:7px;padding:4px 10px;cursor:pointer}
.me button:hover{background:#0B2A5C}

main{padding:20px;max-width:1500px;margin:0 auto}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.spacer{flex:1}
.stack>*+*{margin-top:12px}

.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:#fff;border-radius:8px;padding:6px 12px;cursor:pointer;white-space:nowrap}
.btn:hover{border-color:#B7C6D9;background:#F8FAFD}
.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff}.btn.primary:hover{background:#0858B8}
.btn.ok{background:var(--ok);border-color:var(--ok);color:#fff}
.btn.bad{background:#fff;border-color:#E9B4B4;color:var(--bad)}.btn.bad:hover{background:var(--bad-soft)}
.btn.small{padding:3px 9px;font-size:13px}
.btn:disabled{opacity:.5;cursor:default}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fff}
.seg button{border:0;background:transparent;padding:6px 12px;cursor:pointer}
.seg button.on{background:var(--navy);color:#fff}
input[type=text],input[type=password],input[type=date],select,textarea{border:1px solid var(--line);border-radius:8px;padding:6px 9px;background:#fff;outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(9,107,222,.15)}
textarea{width:100%;resize:vertical;min-height:70px}
label.f{display:block;font-weight:600;color:var(--text2);margin-bottom:10px}
label.f>input,label.f>select,label.f>textarea{display:block;width:100%;margin-top:4px;font-weight:400}

.chip{display:inline-flex;align-items:center;gap:5px;border-radius:999px;padding:1px 9px;font-size:12.5px;font-weight:600;white-space:nowrap}
.chip.approved{background:var(--ok-soft);color:var(--ok)}
.chip.in_progress{background:var(--warn-soft);color:var(--warn)}
.chip.rejected{background:var(--bad-soft);color:var(--bad)}
.chip.no_route,.chip.pending{background:var(--idle-soft);color:var(--idle)}
.side{display:inline-block;border-radius:5px;padding:0 6px;font-size:11.5px;font-weight:700;letter-spacing:.2px}
.side.rtl{background:var(--rtl-soft);color:var(--rtl)}
.side.client{background:var(--client-soft);color:var(--client)}
.meta{color:var(--text2);font-size:12.5px}
.empty{color:var(--text2);padding:14px 2px}
.err{color:var(--bad)}

/* значок «i» и подсказки */
.info{display:inline-flex;width:16px;height:16px;border-radius:50%;background:var(--blue);color:#fff;font:700 10.5px/1 Georgia,'Times New Roman',serif;align-items:center;justify-content:center;cursor:help;margin-left:6px;vertical-align:middle;font-style:normal;transition:transform .15s ease,box-shadow .15s ease;flex:0 0 auto;user-select:none;outline:none}
.info:hover,.info:focus-visible{transform:scale(1.15);box-shadow:0 0 0 4px rgba(9,107,222,.18)}
.ui-tip{position:fixed;z-index:1300;display:none;max-width:440px;background:#fff;color:#1F2933;border:1px solid #CFE0F3;border-radius:10px;box-shadow:0 10px 30px rgba(13,42,85,.18),0 2px 6px rgba(0,0,0,.08);padding:12px 14px;font-size:13.5px;line-height:1.5;pointer-events:none;opacity:0;transform:translateY(-4px);transition:opacity .16s ease,transform .16s ease;--ax:18px}
.ui-tip.on{opacity:1;transform:none}
.ui-tip::before{content:'';position:absolute;top:-7px;left:var(--ax);width:12px;height:12px;background:#fff;border-left:1px solid #CFE0F3;border-top:1px solid #CFE0F3;transform:rotate(45deg)}
.ui-tip.up::before{top:auto;bottom:-7px;transform:rotate(225deg)}
.ui-tip .ui-tip-t{font-weight:700;color:var(--navy);margin-bottom:5px}
.ui-tip p{margin:0 0 6px}.ui-tip p:last-child{margin-bottom:0}

/* вход */
.login{max-width:380px;margin:12vh auto 0}
.login h1{margin-bottom:4px}
.login .card{padding:24px}

/* проекты */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:14px}
.pcard{cursor:pointer;transition:border-color .15s}.pcard:hover{border-color:#9DB6D6}
.pcard h2{margin-bottom:4px}
.counts{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}

/* проект */
.pgrid{display:grid;grid-template-columns:minmax(330px,420px) 1fr;gap:16px;align-items:start}
.sect-h{display:flex;align-items:center;gap:8px;margin-bottom:10px}
.sect-h h2{display:flex;align-items:center}
.doclist .d{display:flex;align-items:center;gap:8px;padding:8px 6px;border-radius:8px}
.doclist .d:hover{background:#F3F7FC}
.doclist .d a{font-weight:600}
.tree{list-style:none;margin:0;padding:0}
.tree ul{list-style:none;margin:0 0 0 14px;padding:0 0 0 12px;border-left:1px dashed #C5D2E2}
.tnode{display:flex;align-items:flex-start;gap:8px;padding:7px 8px;border-radius:8px;cursor:pointer}
.tnode:hover{background:#F3F7FC}
.tnode.sel{background:var(--blue-soft)}
.tnode .tt{flex:1;min-width:0}
.tnode .tt b{font-weight:600}
.dot{width:10px;height:10px;border-radius:50%;margin-top:5px;flex:0 0 auto}
.dot.approved{background:var(--ok)}.dot.in_progress{background:#E8A33D}.dot.rejected{background:var(--bad)}.dot.no_route{background:#AEB8C6}
.rmini{display:flex;gap:3px;margin-top:3px;flex-wrap:wrap}
.av{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:50%;font-size:10px;font-weight:700;border:2px solid transparent}
.av.rtl{background:var(--rtl-soft);color:var(--rtl)}.av.client{background:var(--client-soft);color:var(--client)}
.av.approved{border-color:var(--ok)}.av.rejected{border-color:var(--bad)}.av.pending{border-color:#D5DCE5}
.feed{list-style:none;margin:0;padding:0}
.feed li{display:flex;gap:10px;padding:9px 0;border-bottom:1px solid #EEF2F6}
.feed li:last-child{border-bottom:0}
.feed .when{width:120px;flex:0 0 auto;color:var(--text2);font-size:12.5px}
.members{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.mchip{display:inline-flex;align-items:center;gap:5px;border:1px solid var(--line);border-radius:999px;padding:1px 9px 1px 3px;background:#fff;font-size:13px}

/* маршрут */
.route{border:1px solid var(--line);border-radius:10px;overflow:hidden}
.step{display:flex;gap:12px;padding:10px 12px;border-bottom:1px solid #EEF2F6}
.step:last-child{border-bottom:0}
.step.cur{background:#FFFBF2}
.stepno{width:62px;flex:0 0 auto;font-weight:700;color:var(--text2);font-size:12.5px;padding-top:2px}
.appr{display:flex;align-items:flex-start;gap:10px;padding:4px 0;flex-wrap:wrap}
.appr .nm{min-width:180px}
.appr .cm{flex-basis:100%;margin-left:0;background:#F7F9FC;border-radius:8px;padding:6px 10px}
.thread .msg{padding:9px 0;border-bottom:1px solid #EEF2F6}
.thread .msg:last-child{border-bottom:0}

/* документ */
.dtool{position:sticky;top:54px;z-index:40;background:var(--bg);padding:10px 0 10px;display:flex;gap:10px;align-items:center;flex-wrap:wrap;border-bottom:1px solid var(--line);margin-bottom:14px}
.dtool h1{font-size:18px;margin-right:6px}
.dgrid{display:grid;grid-template-columns:1fr 380px;gap:16px;align-items:start}
.paper{background:#fff;border:1px solid var(--line);border-radius:6px;box-shadow:var(--shadow);padding:44px 56px 60px;min-height:70vh;font:15.5px/1.6 Georgia,"PT Serif","Times New Roman",serif;color:#16202B}
.paper .blk{position:relative;margin:0 0 10px;padding:2px 6px;border-radius:5px;border-left:3px solid transparent;white-space:pre-wrap;word-wrap:break-word}
.paper .blk.editable{cursor:text}
.paper .blk.editable:hover{background:#F6F9FE}
.paper h1.blk,.paper h2.blk,.paper h3.blk,.paper h4.blk{font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--navy)}
.paper h1.blk{font-size:22px;margin-bottom:18px}
.paper h2.blk{font-size:18px;margin-top:22px}
.paper h3.blk{font-size:16px;margin-top:16px}
.paper h4.blk{font-size:15px}
.paper .li{padding-left:30px}
.paper .li::before{content:'•';position:absolute;left:14px}
.paper .li.l1{padding-left:52px}.paper .li.l1::before{left:36px;content:'–'}
.paper .st-new{border-left-color:var(--ok)}
.paper .st-changed{border-left-color:#E8A33D}
.paper .st-deleted{border-left-color:var(--bad);opacity:.8}
.paper table.dt{border-collapse:collapse;width:100%;margin:6px 0 16px;font-size:14.5px}
.paper table.dt td{border:1px solid #C9D3DF;padding:0;vertical-align:top}
.paper table.dt td .blk{margin:0;padding:6px 8px;border-radius:0;border-left-width:3px}
.paper table.dt tr:first-child td{background:#F3F6FA;font-weight:600}
.paper ins.chg{text-decoration:none;border-bottom:2px solid;padding:0 1px}
.paper del.chg{text-decoration:line-through;text-decoration-thickness:1.5px}
.paper .chg.rtl{color:var(--rtl)}.paper ins.chg.rtl{background:var(--rtl-soft)}
.paper .chg.client{color:var(--client)}.paper ins.chg.client{background:var(--client-soft)}
.paper mark.cm{background:#FFF0B3;border-bottom:2px solid #F2C94C;color:inherit;cursor:pointer;padding:0}
.paper mark.cm.hot{background:#FFE07A}
.cbadge{position:absolute;right:-44px;top:2px;font:600 12px/1 system-ui,sans-serif;background:#FFF0B3;color:#7A5B00;border:1px solid #F2C94C;border-radius:10px;padding:3px 7px;cursor:pointer}
table.dt .cbadge{right:2px;top:2px}
.blk.flash{animation:flash 1.4s ease}
@keyframes flash{0%{background:#FFE9A8}100%{background:transparent}}
.edit{border:1px solid var(--blue);border-radius:8px;padding:8px;background:#F8FBFF;margin:0 0 10px;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
.edit textarea{font:15px/1.55 Georgia,"PT Serif","Times New Roman",serif;min-height:60px;border-color:#BCD3EE}
.edit .row{margin-top:6px}
.selbtn{position:absolute;z-index:60;background:var(--navy);color:#fff;border:0;border-radius:7px;padding:5px 10px;font-size:13px;cursor:pointer;box-shadow:0 4px 14px rgba(0,0,0,.2)}
.state{padding:6px 10px;border-radius:8px;background:var(--warn-soft);color:#7A4A00;font-size:13px}
.state.old{background:var(--blue-soft);color:#0B3C78}

.dtool select{max-width:300px}
.side-p{position:sticky;top:130px;max-height:calc(100vh - 150px);display:flex;flex-direction:column;padding:0;overflow:hidden}
.tabs{display:flex;border-bottom:1px solid var(--line)}
.tabs button{flex:1;border:0;background:transparent;padding:11px 6px;cursor:pointer;font-weight:600;color:var(--text2);border-bottom:2px solid transparent}
.tabs button.on{color:var(--navy);border-bottom-color:var(--blue)}
.tabbody{overflow:auto;padding:12px 14px;flex:1}
.cmt{border:1px solid var(--line);border-radius:9px;padding:9px 11px;margin-bottom:10px;cursor:pointer;background:#fff}
.cmt:hover{border-color:#B7C6D9}
.cmt.done{opacity:.72;background:#FAFBFC}
.cmt.hot{border-color:#F2C94C;box-shadow:0 0 0 3px #FFF3C4}
.cmt .q{border-left:3px solid #F2C94C;padding:1px 8px;margin:6px 0;color:var(--text2);font-style:italic}
.cmt .rep{border-top:1px dashed #E1E7EF;margin-top:7px;padding-top:6px}
.cmt .acts{margin-top:7px;display:flex;gap:6px;flex-wrap:wrap}
.hist{border-bottom:1px solid #EEF2F6;padding:8px 0;cursor:pointer}
.hist:hover{background:#FAFCFF}
.hist .tx{font:13.5px/1.5 Georgia,"PT Serif",serif;margin-top:3px;white-space:pre-wrap}
.hist ins{text-decoration:none;background:#E6F4EA;color:#14532D}
.hist del{color:#9B1C1C;background:#FDECEC}
.ver{border-bottom:1px solid #EEF2F6;padding:9px 0}
.ver b{color:var(--navy)}

/* окна */
.modal-bg{position:fixed;inset:0;background:rgba(0,21,60,.35);z-index:200;display:flex;align-items:flex-start;justify-content:center;padding:8vh 16px;overflow:auto}
.modal{background:#fff;border-radius:12px;box-shadow:0 20px 60px rgba(0,0,0,.25);width:min(560px,100%);padding:20px 22px}
.modal h2{margin-bottom:14px;display:flex;align-items:center}
.modal .acts{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}
.menu{position:absolute;z-index:120;background:#fff;border:1px solid var(--line);border-radius:9px;box-shadow:0 10px 30px rgba(13,42,85,.18);padding:5px;min-width:260px}
.menu button{display:block;width:100%;text-align:left;border:0;background:transparent;padding:8px 10px;border-radius:6px;cursor:pointer}
.menu button:hover{background:#F1F5FB}
.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:var(--navy);color:#fff;padding:10px 16px;border-radius:9px;z-index:400;box-shadow:0 8px 24px rgba(0,0,0,.25);max-width:90vw}
.toast.bad{background:var(--bad)}
table.users{width:100%;border-collapse:collapse}
table.users td,table.users th{text-align:left;padding:8px;border-bottom:1px solid #EEF2F6}

@media (max-width:1100px){.dgrid{grid-template-columns:1fr}.side-p{position:static;max-height:none}.cbadge{right:2px}}
@media (max-width:860px){.pgrid{grid-template-columns:1fr}.paper{padding:24px 18px}main{padding:12px 16px}.top{gap:10px;padding:0 12px}.brand span:last-child{display:none}}