:root{
  --ink:#1c2321;--paper:#f3f5f2;--card:#ffffff;--line:#d7ddd8;--line-soft:#e7ebe8;--muted:#667069;
  --pine:#2c5a4b;--pine-dark:#1f4237;--moss:#e3ede7;--moss-strong:#c9dccf;
  --amber:#b8791b;--amber-bg:#fbf1df;--brick:#b23a2b;--brick-bg:#f9e4e0;--sky:#2f5f8a;--sky-bg:#e2ecf5;
  --r:10px;--rs:6px;--sans:"IBM Plex Sans","Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;
  --serif:"IBM Plex Serif",Georgia,"Times New Roman",serif;
}
*{box-sizing:border-box}
html{font-size:15px;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--paper);line-height:1.45;font-variant-numeric:tabular-nums}
a{color:var(--pine);text-decoration:none}a:hover{text-decoration:underline}
h1,h2,h3,h4{margin:0 0 .5rem;font-weight:600;line-height:1.25}
h1{font-size:1.5rem}h2{font-size:1.15rem}h3{font-size:1rem}
p{margin:0 0 .75rem}
small,.muted{color:var(--muted)}
.small{font-size:.85rem}
code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.9em;background:var(--moss);padding:1px 5px;border-radius:4px}
hr{border:0;border-top:1px solid var(--line-soft);margin:1rem 0}
:focus-visible{outline:2px solid var(--pine);outline-offset:2px}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* ---------- каркас ---------- */
.shell{display:flex;min-height:100vh}
.side{width:232px;flex:0 0 232px;background:var(--card);border-right:1px solid var(--line);position:sticky;top:0;height:100vh;overflow-y:auto;display:flex;flex-direction:column}
.brand{padding:18px 18px 12px;border-bottom:1px solid var(--line-soft)}
.brand b{display:block;font-size:1.05rem}
.brand span{font-size:.8rem;color:var(--muted)}
.nav{padding:10px 10px;flex:1}
.nav .grp{font-size:.72rem;color:var(--muted);padding:12px 8px 4px;letter-spacing:.02em}
.nav a{display:flex;align-items:center;gap:8px;padding:7px 10px;border-radius:var(--rs);color:var(--ink)}
.nav a:hover{background:var(--paper);text-decoration:none}
.nav a.on{background:var(--moss);color:var(--pine-dark);font-weight:600}
.nav .cnt{margin-left:auto;background:var(--brick);color:#fff;font-size:.72rem;padding:1px 7px;border-radius:10px}
.nav .cnt.soft{background:var(--moss-strong);color:var(--pine-dark)}
.side .me{padding:12px 18px;border-top:1px solid var(--line-soft);font-size:.85rem}
.main{flex:1;min-width:0;padding:22px 28px 60px;max-width:1360px}
.topbar{display:none}
.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:18px;flex-wrap:wrap}
.page-head .sub{color:var(--muted);margin-top:2px}
.actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
@media (max-width:900px){
  .shell{display:block}
  .side{position:fixed;left:-260px;top:0;z-index:50;transition:left .2s;box-shadow:none}
  .side.open{left:0;box-shadow:0 0 0 100vw rgba(28,35,33,.35)}
  .topbar{display:flex;align-items:center;gap:12px;padding:12px 16px;background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:40}
  .topbar button{font-size:1.2rem;background:none;border:1px solid var(--line);border-radius:var(--rs);padding:2px 10px}
  .main{padding:16px 14px 60px}
}

/* ---------- карточки, сетки ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;margin-bottom:16px}
.card.tight{padding:10px 14px}
.card h2,.card h3{margin-bottom:.75rem}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(3,minmax(0,1fr))}.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.split{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:20px;align-items:start}
@media (max-width:1100px){.g4{grid-template-columns:repeat(2,minmax(0,1fr))}.split{grid-template-columns:1fr}}
@media (max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}}
.kpi{padding:14px 16px}
.kpi .v{font-size:1.6rem;font-weight:600;line-height:1.1}
.kpi .l{color:var(--muted);font-size:.85rem}
.kpi.warn .v{color:var(--brick)}
.kpi.good .v{color:var(--pine)}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.between{justify-content:space-between}
.stack>*+*{margin-top:8px}

/* ---------- кнопки, формы ---------- */
.btn{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:var(--rs);border:1px solid var(--line);background:var(--card);color:var(--ink);font:inherit;font-size:.92rem;cursor:pointer;white-space:nowrap}
.btn:hover{background:var(--paper);text-decoration:none}
.btn.primary{background:var(--pine);border-color:var(--pine);color:#fff}
.btn.primary:hover{background:var(--pine-dark)}
.btn.danger{color:var(--brick);border-color:#e6c3bd}
.btn.danger:hover{background:var(--brick-bg)}
.btn.sm{padding:4px 10px;font-size:.82rem}
.btn.block{width:100%;justify-content:center}
.btn[disabled]{opacity:.6;cursor:wait}
label{display:block;font-size:.85rem;color:var(--muted);margin-bottom:4px}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],input[type=datetime-local],input[type=tel],input[type=search],select,textarea{
  width:100%;padding:8px 10px;border:1px solid var(--line);border-radius:var(--rs);font:inherit;background:#fff;color:var(--ink)}
textarea{min-height:90px;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:var(--pine);outline:none;box-shadow:0 0 0 3px var(--moss)}
.f{margin-bottom:12px}
.fg{display:grid;gap:12px 16px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.fg .wide{grid-column:1/-1}
.inline{display:flex;gap:8px;align-items:flex-end;flex-wrap:wrap}
.inline .f{margin:0;flex:1;min-width:120px}
.check{display:flex;gap:8px;align-items:center;font-size:.92rem;color:var(--ink)}
.check input{width:auto}
form.inl{display:inline}

/* ---------- таблицы ---------- */
.tbl{width:100%;border-collapse:collapse;font-size:.92rem}
.tbl th{text-align:left;font-weight:600;color:var(--muted);font-size:.8rem;padding:8px 10px;border-bottom:1px solid var(--line)}
.tbl td{padding:9px 10px;border-bottom:1px solid var(--line-soft);vertical-align:top}
.tbl tr:last-child td{border-bottom:0}
.tbl tr:hover td{background:#fafbfa}
.tbl .num{text-align:right;white-space:nowrap}
.tbl .act{text-align:right;white-space:nowrap}
.tbl-wrap{overflow-x:auto}
.empty{padding:28px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:var(--r)}

/* ---------- статусы ---------- */
.chip{display:inline-flex;align-items:center;gap:6px;padding:2px 9px;border-radius:12px;font-size:.8rem;border:1px solid var(--line);background:#fff;white-space:nowrap}
.chip::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--muted)}
.chip.ok::before,.chip.paid::before,.chip.checked::before,.chip.done::before,.chip.converted::before{background:var(--pine)}
.chip.warn::before,.chip.pending::before,.chip.uploaded::before,.chip.partial::before,.chip.in_work::before,.chip.consult::before{background:var(--amber)}
.chip.bad::before,.chip.overdue::before,.chip.rejected::before,.chip.cancelled::before,.chip.urgent::before{background:var(--brick)}
.chip.info::before,.chip.new::before,.chip.active::before{background:var(--sky)}
.chip.missing::before{background:#c9cfcb}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--muted);margin-right:6px}
.tag{display:inline-block;font-size:.75rem;padding:1px 7px;border-radius:4px;background:var(--moss);color:var(--pine-dark)}
.tag.mfc{background:var(--sky-bg);color:var(--sky)}

/* ---------- флеш, табы ---------- */
.flash{position:fixed;top:14px;right:14px;z-index:100;max-width:460px;background:var(--ink);color:#fff;padding:12px 16px;border-radius:var(--r);font-size:.9rem;box-shadow:0 8px 24px rgba(0,0,0,.18)}
.flash button{float:right;margin-left:12px;background:none;border:0;color:#fff;cursor:pointer;font-size:1rem}
.tabs{display:flex;gap:2px;border-bottom:1px solid var(--line);margin-bottom:16px;overflow-x:auto}
.tabs a{padding:8px 14px;color:var(--muted);border-bottom:2px solid transparent;margin-bottom:-1px;white-space:nowrap}
.tabs a.on{color:var(--pine-dark);border-bottom-color:var(--pine);font-weight:600}
.tabs a:hover{text-decoration:none;color:var(--ink)}
.pill-tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}
.pill-tabs a{padding:5px 12px;border-radius:14px;border:1px solid var(--line);font-size:.88rem;color:var(--ink);background:#fff}
.pill-tabs a.on{background:var(--pine);border-color:var(--pine);color:#fff}
.pill-tabs a:hover{text-decoration:none}

/* ---------- путь дела (рельса стадий) ---------- */
.rail{list-style:none;margin:0;padding:0;position:relative}
.rail li{position:relative;padding:0 0 18px 30px}
.rail li::before{content:"";position:absolute;left:8px;top:6px;width:10px;height:10px;border-radius:50%;background:#fff;border:2px solid var(--line)}
.rail li::after{content:"";position:absolute;left:12px;top:20px;bottom:-2px;width:2px;background:var(--line-soft)}
.rail li:last-child::after{display:none}
.rail li.done::before{background:var(--pine);border-color:var(--pine)}
.rail li.done::after{background:var(--moss-strong)}
.rail li.cur::before{background:#fff;border-color:var(--pine);box-shadow:0 0 0 4px var(--moss)}
.rail li.cur .t{font-weight:600;color:var(--pine-dark)}
.rail .t{display:block}
.rail .d{display:block;font-size:.85rem;color:var(--muted)}
.rail li.todo .t{color:var(--muted)}
.rail.h{display:flex;gap:0;overflow-x:auto;padding-bottom:4px}
.rail.h li{flex:1;min-width:110px;padding:22px 6px 0 6px;text-align:center;font-size:.8rem}
.rail.h li::before{left:calc(50% - 6px);top:0}
.rail.h li::after{left:calc(50% + 6px);right:calc(-50% + 6px);top:6px;bottom:auto;height:2px;width:auto}
.progress{height:8px;background:var(--line-soft);border-radius:4px;overflow:hidden}
.progress i{display:block;height:100%;background:var(--pine)}

/* ---------- канбан ---------- */
.kanban{display:flex;gap:12px;overflow-x:auto;padding-bottom:12px;align-items:flex-start}
.col{flex:0 0 250px;background:#eceff0;border-radius:var(--r);padding:10px;min-height:200px}
.col h4{font-size:.85rem;display:flex;justify-content:space-between;margin-bottom:8px;color:var(--muted)}
.col.over{outline:2px dashed var(--pine)}
.kcard{background:#fff;border:1px solid var(--line);border-radius:var(--rs);padding:9px 10px;margin-bottom:8px;cursor:grab;font-size:.88rem}
.kcard b{display:block}
.kcard .m{color:var(--muted);font-size:.8rem;display:flex;justify-content:space-between;margin-top:4px}
.kcard.dragging{opacity:.5}

/* ---------- чат ---------- */
.chat{display:flex;flex-direction:column;height:calc(100vh - 230px);min-height:420px}
.chat .log{flex:1;overflow-y:auto;padding:12px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r) var(--r) 0 0}
.msg{max-width:78%;margin-bottom:10px;padding:8px 12px;border-radius:12px;background:#fff;border:1px solid var(--line-soft);font-size:.93rem;white-space:pre-wrap;word-wrap:break-word}
.msg .who{font-size:.75rem;color:var(--muted);margin-bottom:2px}
.msg.client{margin-right:auto;border-bottom-left-radius:4px}
.msg.staff{margin-left:auto;background:var(--moss);border-color:var(--moss-strong);border-bottom-right-radius:4px}
.msg.system{margin:0 auto 10px;background:transparent;border:0;color:var(--muted);font-size:.8rem;text-align:center;max-width:100%}
.msg.ai{margin-left:auto;background:var(--sky-bg);border-color:#c6d8ea;border-bottom-right-radius:4px}
.msg.me{margin-left:auto;background:var(--moss);border-color:var(--moss-strong);border-bottom-right-radius:4px}
.chat .compose{display:flex;gap:8px;padding:10px;border:1px solid var(--line);border-top:0;border-radius:0 0 var(--r) var(--r);background:#fff;align-items:flex-end}
.chat .compose textarea{min-height:44px;max-height:160px}
.ai-log .msg{max-width:100%}
.ai-log .msg.assistant{background:#fff}
.ai-log .msg.user{background:var(--moss);border-color:var(--moss-strong)}
.md p{margin:0 0 .5em}.md ul,.md ol{margin:.2em 0 .6em 1.2em;padding:0}.md h1,.md h2,.md h3{font-size:1em;margin:.6em 0 .3em}.md pre{white-space:pre-wrap;font-family:inherit;margin:0}.md table{border-collapse:collapse;font-size:.9em}.md td,.md th{border:1px solid var(--line);padding:3px 6px}

/* ---------- ЛК клиента ---------- */
.lk{max-width:760px;margin:0 auto;padding:0 16px 80px}
.lk-head{display:flex;justify-content:space-between;align-items:center;padding:16px 0 10px}
.lk-head b{font-family:var(--serif);font-size:1.15rem;font-weight:500}
.lk-nav{display:flex;gap:4px;margin:6px 0 18px;overflow-x:auto;border-bottom:1px solid var(--line)}
.lk-nav a{padding:8px 12px;color:var(--muted);white-space:nowrap;border-bottom:2px solid transparent;margin-bottom:-1px}
.lk-nav a.on{color:var(--pine-dark);border-bottom-color:var(--pine);font-weight:600}
.lk-nav a:hover{text-decoration:none;color:var(--ink)}
.hero{padding:22px 22px 18px}
.hero .stage{font-family:var(--serif);font-size:1.7rem;font-weight:500;line-height:1.2;margin:2px 0 6px}
.hero .lead{color:var(--muted);max-width:60ch}
.next{display:flex;justify-content:space-between;align-items:center;gap:12px}
.next .sum{font-size:1.4rem;font-weight:600}
.lk .chat{height:calc(100vh - 260px)}
.checklist li{display:flex;gap:10px;align-items:flex-start;padding:8px 0;border-bottom:1px solid var(--line-soft);list-style:none}
.checklist li:last-child{border-bottom:0}
.checklist .ic{width:22px;flex:0 0 22px;text-align:center}
.checklist .hint{display:block;font-size:.83rem;color:var(--muted)}
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.login{width:100%;max-width:400px}
.login .brand-big{font-family:var(--serif);font-size:1.5rem;margin-bottom:4px}
.err{background:var(--brick-bg);color:var(--brick);padding:10px 12px;border-radius:var(--rs);margin-bottom:12px;font-size:.9rem}
.info{background:var(--moss);color:var(--pine-dark);padding:10px 12px;border-radius:var(--rs);margin-bottom:12px;font-size:.9rem}
.note{background:var(--amber-bg);border:1px solid #efd9ad;padding:10px 12px;border-radius:var(--rs);font-size:.88rem}
details summary{cursor:pointer;font-weight:600;padding:6px 0}
.kb h2{margin-top:18px}
.kb pre{white-space:pre-wrap;font-family:inherit;line-height:1.5;margin:0}
.spinner{display:inline-block;width:14px;height:14px;border:2px solid var(--line);border-top-color:var(--pine);border-radius:50%;animation:spin .8s linear infinite;vertical-align:middle}
@keyframes spin{to{transform:rotate(360deg)}}
.print-only{display:none}
@media print{.side,.topbar,.actions,.compose,.flash{display:none!important}.main{padding:0}}