/* ============================================================
   АРК ЯДРО · Демо · design system
   Apple-style: spring motion, translucent materials, optical type
   ============================================================ */

:root{
  color-scheme: light dark;

  --accent:        #FF8A00;
  --accent-2:      #FF5E3A;
  --accent-3:      #FFB340;
  --accent-soft:   rgba(255,138,0,.14);
  --accent-glow:   rgba(255,138,0,.45);

  --ok:    #30D158;
  --warn:  #FFD60A;
  --danger:#FF453A;
  --info:  #64D2FF;
  --violet:#BF5AF2;

  --bg:        #F7F8FA;
  --bg-2:      #FFFFFF;
  --surface:   rgba(255,255,255,.86);
  --surface-2: rgba(255,255,255,.95);
  --surface-solid:#FFFFFF;
  --elevated:  rgba(255,255,255,.98);
  --elevated-2:#FFFFFF;
  --stroke:    rgba(15,20,35,.10);
  --stroke-2:  rgba(15,20,35,.055);
  --text:      #121316;
  --text-2:    #545861;
  --text-3:    #8E929B;
  --shadow:    0 12px 40px -14px rgba(20,25,40,.20), 0 2px 8px -4px rgba(20,25,40,.10);
  --shadow-sm: 0 4px 16px -8px rgba(20,25,40,.14);
  --shadow-lg: 0 32px 80px -20px rgba(20,25,40,.28), 0 8px 24px -8px rgba(20,25,40,.14);
  --scrim:     rgba(20,20,24,.34);
  --sidebar-bg:rgba(255,255,255,.78);
  --grid-line: rgba(0,0,0,.05);
  --mesh-a: rgba(255,138,0,.13);
  --mesh-b: rgba(191,90,242,.09);
  --mesh-c: rgba(100,210,255,.10);
  --code-bg: rgba(15,20,35,.045);

  --sp-1:4px; --sp-2:8px; --sp-3:12px; --sp-4:16px; --sp-5:20px; --sp-6:24px; --sp-7:32px; --sp-8:48px; --sp-9:64px;
  --r-sm:10px; --r-md:14px; --r-lg:20px; --r-xl:28px;
  --ease-spring: cubic-bezier(.16,1,.3,1);
  --ease-out: cubic-bezier(.22,1,.36,1);
  --dur-1:.15s; --dur-2:.28s; --dur-3:.45s;
}

:root[data-theme="dark"]{
  --bg:#08080B; --bg-2:#0E0E13;
  --surface:rgba(28,28,34,.62); --surface-2:rgba(34,34,42,.78);
  --surface-solid:#16161C; --elevated:rgba(40,40,48,.72); --elevated-2:#1C1C22;
  --stroke:rgba(255,255,255,.10); --stroke-2:rgba(255,255,255,.06);
  --text:#F2F2F5; --text-2:#A6A6B0; --text-3:#6E6E78;
  --shadow:0 24px 60px -18px rgba(0,0,0,.7),0 2px 10px -4px rgba(0,0,0,.5);
  --shadow-sm:0 8px 24px -12px rgba(0,0,0,.6);
  --shadow-lg:0 40px 100px -24px rgba(0,0,0,.8),0 12px 32px -10px rgba(0,0,0,.6);
  --scrim:rgba(0,0,0,.6); --sidebar-bg:rgba(16,16,20,.62);
  --grid-line:rgba(255,255,255,.04);
  --mesh-a:rgba(255,138,0,.22); --mesh-b:rgba(191,90,242,.16); --mesh-c:rgba(100,210,255,.12);
  --code-bg:rgba(255,255,255,.05);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#08080B; --bg-2:#0E0E13;
    --surface:rgba(28,28,34,.62); --surface-2:rgba(34,34,42,.78);
    --surface-solid:#16161C; --elevated:rgba(40,40,48,.72); --elevated-2:#1C1C22;
    --stroke:rgba(255,255,255,.10); --stroke-2:rgba(255,255,255,.06);
    --text:#F2F2F5; --text-2:#A6A6B0; --text-3:#6E6E78;
    --shadow:0 24px 60px -18px rgba(0,0,0,.7),0 2px 10px -4px rgba(0,0,0,.5);
    --shadow-sm:0 8px 24px -12px rgba(0,0,0,.6);
    --shadow-lg:0 40px 100px -24px rgba(0,0,0,.8),0 12px 32px -10px rgba(0,0,0,.6);
    --scrim:rgba(0,0,0,.6); --sidebar-bg:rgba(16,16,20,.62);
    --grid-line:rgba(255,255,255,.04);
    --mesh-a:rgba(255,138,0,.22); --mesh-b:rgba(191,90,242,.16); --mesh-c:rgba(100,210,255,.12);
    --code-bg:rgba(255,255,255,.05);
  }
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0; font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",system-ui,sans-serif;
  background:var(--bg); color:var(--text); -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
  overflow:hidden;
}
h1,h2,h3,h4{margin:0; font-weight:650; letter-spacing:-.02em}
p{margin:0}
a{color:inherit}
button,input,textarea,select{font-family:inherit; color:inherit}
.num{font-variant-numeric:tabular-nums}
::selection{background:var(--accent-soft)}
*::-webkit-scrollbar{width:10px;height:10px}
*::-webkit-scrollbar-thumb{background:var(--stroke);border-radius:20px;border:3px solid transparent;background-clip:content-box}
*::-webkit-scrollbar-thumb:hover{background:var(--text-3)}
*::-webkit-scrollbar-track{background:transparent}

/* ---------- mesh ---------- */
.mesh{position:fixed;inset:0;z-index:0;overflow:hidden;pointer-events:none}
.mesh b{position:absolute;border-radius:50%;filter:blur(80px);opacity:.9;will-change:transform}
.mesh b:nth-child(1){width:52vw;height:52vw;background:var(--mesh-a);top:-14vw;left:-10vw;animation:float1 26s ease-in-out infinite}
.mesh b:nth-child(2){width:44vw;height:44vw;background:var(--mesh-b);bottom:-16vw;right:-8vw;animation:float2 32s ease-in-out infinite}
.mesh b:nth-child(3){width:38vw;height:38vw;background:var(--mesh-c);top:34%;right:24%;animation:float3 38s ease-in-out infinite}
@keyframes float1{50%{transform:translate(6vw,8vh) scale(1.1)}}
@keyframes float2{50%{transform:translate(-7vw,-6vh) scale(1.12)}}
@keyframes float3{50%{transform:translate(-5vw,7vh) scale(.92)}}

/* ---------- login ---------- */
.login-wrap{position:fixed;inset:0;z-index:20;display:flex;align-items:center;justify-content:center;padding:var(--sp-5)}
.login-card{position:relative;z-index:1;width:100%;max-width:400px;background:var(--elevated);border:1px solid var(--stroke);
  border-radius:var(--r-xl);box-shadow:var(--shadow-lg);padding:var(--sp-7);-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);
  animation:cardIn .5s var(--ease-spring)}
@keyframes cardIn{from{opacity:0;transform:translateY(16px) scale(.98)}to{opacity:1;transform:none}}
.login-logo{width:52px;height:52px;border-radius:16px;background:linear-gradient(135deg,var(--accent),var(--accent-2));
  display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px -6px var(--accent-glow);margin-bottom:var(--sp-5)}
.login-logo svg{width:28px;height:28px}
.login-card h1{font-size:22px;margin-bottom:2px}
.login-sub{color:var(--text-2);font-size:14px;margin-bottom:var(--sp-6)}
.field{margin-bottom:var(--sp-4)}
.field label{display:block;font-size:12px;font-weight:600;color:var(--text-2);margin-bottom:6px}
.field input{width:100%;padding:12px 14px;border-radius:var(--r-sm);border:1px solid var(--stroke);background:var(--bg-2);
  font-size:14px;outline:none;transition:border-color var(--dur-1) var(--ease-out),box-shadow var(--dur-1)}
.field input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.login-hint{font-size:12px;color:var(--text-3);background:var(--code-bg);border-radius:var(--r-sm);padding:10px 12px;margin-bottom:var(--sp-5)}
.login-hint b{color:var(--text-2)}
.login-profile{display:flex;align-items:center;gap:12px;background:var(--code-bg);border-radius:var(--r-md);padding:12px 14px;margin-bottom:var(--sp-6)}
.login-profile .nm{font-size:13.5px;font-weight:650}
.login-profile .rl{font-size:11.5px;color:var(--text-3);margin-top:1px}
.login-foot{margin-top:var(--sp-5);font-size:11px;color:var(--text-3);text-align:center;line-height:1.6}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--stroke);background:var(--surface-2);
  color:var(--text);font-size:13.5px;font-weight:600;padding:10px 16px;border-radius:var(--r-sm);cursor:pointer;
  transition:transform var(--dur-1) var(--ease-spring),box-shadow var(--dur-1),background var(--dur-1),border-color var(--dur-1);
  white-space:nowrap}
.btn svg{width:16px;height:16px;flex:none}
.btn:hover{transform:translateY(-1px);box-shadow:var(--shadow-sm)}
.btn:active{transform:translateY(0) scale(.98)}
.btn.primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));border-color:transparent;color:#fff;
  box-shadow:0 8px 20px -8px var(--accent-glow)}
.btn.ghost{background:transparent;border-color:transparent}
.btn.ghost:hover{background:var(--stroke-2)}
.btn.danger{color:var(--danger);border-color:rgba(255,69,58,.3)}
.btn.sm{padding:7px 12px;font-size:12.5px;border-radius:9px}
.btn.block{width:100%;justify-content:center}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none!important}
.iconbtn{width:38px;height:38px;border-radius:12px;border:1px solid var(--stroke);background:var(--surface-2);
  display:flex;align-items:center;justify-content:center;cursor:pointer;position:relative;flex:none;
  transition:background var(--dur-1),transform var(--dur-1) var(--ease-spring)}
.iconbtn svg{width:18px;height:18px}
.iconbtn:hover{background:var(--stroke-2);transform:translateY(-1px)}
.iconbtn .dot{position:absolute;top:8px;right:8px;width:7px;height:7px;border-radius:50%;background:var(--danger);
  box-shadow:0 0 0 2px var(--surface-2)}

/* ---------- chips / badges ---------- */
.chip{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:650;padding:5px 10px;border-radius:99px;
  background:var(--stroke-2);color:var(--text-2);letter-spacing:.01em}
.chip .cd{width:6px;height:6px;border-radius:50%;background:currentColor}
.chip.ok{color:var(--ok);background:rgba(48,209,88,.12)}
.chip.warn{color:#B87500;background:rgba(255,214,10,.16)}
:root[data-theme="dark"] .chip.warn{color:var(--warn)}
.chip.danger{color:var(--danger);background:rgba(255,69,58,.12)}
.chip.info{color:#0A84C4;background:rgba(100,210,255,.16)}
:root[data-theme="dark"] .chip.info{color:var(--info)}
.chip.violet{color:var(--violet);background:rgba(191,90,242,.14)}
.chip.accent{color:var(--accent);background:var(--accent-soft)}
.chip.live .cd{animation:pulseDot 1.6s ease-in-out infinite}
@keyframes pulseDot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.7)}}
.badge-count{display:inline-flex;align-items:center;justify-content:center;min-width:18px;height:18px;padding:0 5px;
  border-radius:99px;background:var(--accent);color:#fff;font-size:10.5px;font-weight:700}

/* ---------- segmented control ---------- */
.seg{position:relative;display:inline-flex;background:var(--stroke-2);border-radius:11px;padding:3px;gap:2px}
.seg button{position:relative;z-index:1;border:none;background:transparent;padding:6px 12px;font-size:12.5px;
  font-weight:600;color:var(--text-2);border-radius:8px;cursor:pointer;transition:color var(--dur-2)}
.seg button.on{color:var(--text)}
.seg .thumb{position:absolute;top:3px;left:3px;height:calc(100% - 6px);background:var(--surface-solid);border-radius:8px;
  box-shadow:var(--shadow-sm);transition:transform var(--dur-2) var(--ease-spring),width var(--dur-2) var(--ease-spring);z-index:0}

/* ---------- app shell ---------- */
.app{position:relative;z-index:1;display:grid;grid-template-columns:264px 1fr;height:100vh;height:100dvh;opacity:0;
  transition:opacity .5s ease}
.app.ready{opacity:1}
.sidebar{background:var(--sidebar-bg);-webkit-backdrop-filter:blur(28px);backdrop-filter:blur(28px);border-right:1px solid var(--stroke);
  display:flex;flex-direction:column;padding:var(--sp-5) var(--sp-4);gap:var(--sp-2);overflow-y:auto;
  transition:transform var(--dur-3) var(--ease-spring)}
.brand{display:flex;align-items:center;gap:12px;padding:var(--sp-2) var(--sp-2) var(--sp-5)}
.brand-logo{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--accent),var(--accent-2));
  display:flex;align-items:center;justify-content:center;flex:none;box-shadow:0 6px 16px -6px var(--accent-glow)}
.brand-logo svg{width:22px;height:22px}
.brand-name{font-weight:700;font-size:15px}
.brand-sub{font-size:11.5px;color:var(--text-3)}
.nav-group-title{font-size:11px;font-weight:700;color:var(--text-3);text-transform:uppercase;letter-spacing:.06em;
  padding:var(--sp-4) var(--sp-2) 6px}
.nav-item{display:flex;align-items:center;gap:11px;padding:9px 10px;border-radius:11px;cursor:pointer;
  color:var(--text-2);font-size:13.5px;font-weight:560;transition:background var(--dur-1),color var(--dur-1);
  position:relative;user-select:none}
.nav-item svg{width:18px;height:18px;flex:none;opacity:.85}
.nav-item:hover{background:var(--stroke-2);color:var(--text)}
.nav-item.on{background:var(--accent-soft);color:var(--accent)}
.nav-item.on svg{opacity:1}
.nav-item .badge-count{margin-left:auto}
.sidebar-foot{margin-top:auto;padding-top:var(--sp-4);border-top:1px solid var(--stroke-2)}
.user-card{display:flex;align-items:center;gap:10px;padding:8px;border-radius:12px}
.avatar{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--violet),var(--accent-2));
  color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;flex:none}
.user-card .nm{font-size:13px;font-weight:650}
.user-card .rl{font-size:11px;color:var(--text-3)}

.main{display:flex;flex-direction:column;min-width:0;height:100%}
.topbar{display:flex;align-items:center;gap:var(--sp-4);padding:14px var(--sp-6);border-bottom:1px solid var(--stroke-2);
  -webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}
.menu-toggle{display:none}
.page-title{font-size:17px;font-weight:700}
.page-sub{font-size:12px;color:var(--text-3)}
.searchbox{flex:1;max-width:340px;display:flex;align-items:center;gap:8px;background:var(--stroke-2);border-radius:11px;
  padding:9px 12px;margin-left:auto;cursor:pointer;transition:background var(--dur-1)}
.searchbox:hover{background:var(--stroke)}
.searchbox svg{width:16px;height:16px;color:var(--text-3);flex:none}
.searchbox input{background:none;border:none;outline:none;font-size:13px;width:100%;color:var(--text)}
.searchbox input::placeholder{color:var(--text-3)}
.searchbox kbd{font-size:10.5px;color:var(--text-3);background:var(--surface-solid);border:1px solid var(--stroke);
  border-radius:5px;padding:1px 5px}
.demo-pill{display:flex;align-items:center;gap:7px;font-size:12px;font-weight:650;padding:7px 12px;border-radius:99px;
  border:1px solid var(--stroke);background:var(--surface-2);cursor:default}
.demo-pill.live{color:var(--ok);border-color:rgba(48,209,88,.3)}
.demo-pill.canned{color:var(--accent);border-color:rgba(255,138,0,.3)}
.live-dot{width:7px;height:7px;border-radius:50%;background:currentColor;animation:pulseDot 1.6s ease-in-out infinite}
.cost-pill{display:flex;align-items:baseline;gap:5px;font-size:12px;font-weight:650;padding:7px 12px;border-radius:99px;
  border:1px solid var(--stroke);background:var(--surface-2);color:var(--text-2)}
.cost-pill b{color:var(--text);font-size:13px}

.content{flex:1;overflow-y:auto;padding:var(--sp-6) var(--sp-7) var(--sp-9)}
.content-inner{max-width:1280px;margin:0 auto;animation:screenIn .35s var(--ease-out)}
@keyframes screenIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* ---------- grid / cards ---------- */
.grid{display:grid;gap:var(--sp-5)}
.grid.cols-2{grid-template-columns:1fr 1fr}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--surface);border:1px solid var(--stroke);border-radius:var(--r-lg);padding:var(--sp-5);
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);box-shadow:var(--shadow-sm)}
.card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--sp-4)}
.card-head h3{font-size:14.5px}
.card-head .sub{font-size:11.5px;color:var(--text-3)}

.kpi{background:var(--surface);border:1px solid var(--stroke);border-radius:var(--r-lg);padding:var(--sp-5);
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);position:relative;overflow:hidden}
.kpi .lbl{font-size:12px;color:var(--text-3);font-weight:600;margin-bottom:8px}
.kpi .val{font-size:28px;font-weight:750;letter-spacing:-.02em}
.kpi .delta{font-size:11.5px;font-weight:650;margin-top:6px;display:flex;align-items:center;gap:4px}
.kpi .delta.up{color:var(--ok)} .kpi .delta.down{color:var(--danger)}
.kpi .spark{position:absolute;right:0;bottom:0;opacity:.5}

/* ---------- department widget ---------- */
.dept-row{display:flex;align-items:center;gap:12px;padding:12px 8px;border-radius:12px;cursor:pointer;
  transition:background var(--dur-1)}
.dept-row:hover{background:var(--stroke-2)}
.dept-dot{width:10px;height:10px;border-radius:3px;flex:none}
.dept-row .nm{font-size:13px;font-weight:650;flex:1}
.dept-row .agents{font-size:11.5px;color:var(--text-3)}
.bar{height:6px;border-radius:99px;background:var(--stroke-2);overflow:hidden;margin-top:6px}
.bar > i{display:block;height:100%;border-radius:99px;transition:width .6s var(--ease-spring)}

/* ---------- table ---------- */
table.tbl{width:100%;border-collapse:collapse;font-size:13px}
table.tbl th{text-align:left;font-size:11px;font-weight:700;color:var(--text-3);text-transform:uppercase;
  letter-spacing:.04em;padding:0 12px 10px;border-bottom:1px solid var(--stroke)}
table.tbl td{padding:12px;border-bottom:1px solid var(--stroke-2)}
table.tbl tr:last-child td{border-bottom:none}
table.tbl tbody tr{transition:background var(--dur-1)}
table.tbl tbody tr:hover{background:var(--stroke-2)}
table.tbl.clickable tbody tr{cursor:pointer}

/* ---------- kanban ---------- */
.kanban{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(240px,1fr);gap:var(--sp-4);overflow-x:auto;
  padding-bottom:8px}
.kcol{background:var(--surface);border:1px solid var(--stroke);border-radius:var(--r-lg);padding:var(--sp-3);
  min-height:120px}
.kcol-head{display:flex;align-items:center;gap:8px;padding:6px 6px var(--sp-3)}
.kcol-head .nm{font-size:12.5px;font-weight:700}
.kcard{background:var(--surface-solid);border:1px solid var(--stroke-2);border-radius:12px;padding:11px 12px;
  margin-bottom:8px;cursor:grab;box-shadow:var(--shadow-sm);transition:transform var(--dur-1) var(--ease-spring),box-shadow var(--dur-1)}
.kcard:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.kcard.dragging{opacity:.4}
.kcard .t{font-size:12.5px;font-weight:650;margin-bottom:6px;line-height:1.35}
.kcard .meta{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.kcol.dragover{outline:2px dashed var(--accent);outline-offset:-4px;border-radius:var(--r-lg)}

/* ---------- funnel ---------- */
.funnel{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(200px,1fr);gap:var(--sp-3);overflow-x:auto}
.fcard{background:var(--surface-solid);border:1px solid var(--stroke-2);border-radius:12px;padding:10px 12px;
  margin-bottom:8px;box-shadow:var(--shadow-sm)}
.fcard .amt{font-weight:700;font-size:13.5px}
.fcard .cl{font-size:11.5px;color:var(--text-2);margin-top:2px}

/* ---------- timeline / process steps ---------- */
.timeline{position:relative;padding-left:28px}
.timeline::before{content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;background:var(--stroke)}
.tl-step{position:relative;padding-bottom:var(--sp-5)}
.tl-step:last-child{padding-bottom:0}
.tl-dot{position:absolute;left:-28px;top:2px;width:20px;height:20px;border-radius:50%;background:var(--surface-solid);
  border:2px solid var(--stroke);display:flex;align-items:center;justify-content:center}
.tl-dot svg{width:11px;height:11px}
.tl-step.done .tl-dot{border-color:var(--ok);color:var(--ok)}
.tl-step.active .tl-dot{border-color:var(--accent);color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft);
  animation:tlPulse 1.4s ease-in-out infinite}
.tl-step.rework .tl-dot{border-color:var(--warn);color:#B87500}
.tl-step.error .tl-dot{border-color:var(--danger);color:var(--danger)}
@keyframes tlPulse{0%,100%{box-shadow:0 0 0 4px var(--accent-soft)}50%{box-shadow:0 0 0 8px transparent}}
.tl-head{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.tl-role{font-size:13px;font-weight:700}
.tl-meta{font-size:11px;color:var(--text-3)}
.tl-body{margin-top:6px;font-size:12.5px;color:var(--text-2);line-height:1.5}

/* ---------- json viewer ---------- */
.json-toggle{font-size:11px;color:var(--text-3);cursor:pointer;margin-top:6px;display:inline-flex;align-items:center;gap:4px;
  user-select:none}
.json-toggle svg{width:10px;height:10px;transition:transform var(--dur-1)}
.json-toggle.open svg{transform:rotate(90deg)}
.json-view{display:none;margin-top:8px;background:var(--code-bg);border-radius:10px;padding:10px 12px;font-size:11.5px;
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;white-space:pre-wrap;word-break:break-word;line-height:1.55;
  max-height:280px;overflow:auto}
.json-view.open{display:block}
.jk{color:#B87500} :root[data-theme="dark"] .jk{color:var(--accent-3)}
.js-str{color:#2E7D32} :root[data-theme="dark"] .js-str{color:#7EE787}
.js-num{color:#0A5FC4} :root[data-theme="dark"] .js-num{color:var(--info)}
.js-bool{color:var(--violet)}

/* ---------- process task list ---------- */
.task-row{display:flex;align-items:center;gap:12px;padding:13px 14px;border-radius:14px;cursor:pointer;
  border:1px solid transparent;transition:background var(--dur-1),border-color var(--dur-1)}
.task-row:hover{background:var(--stroke-2)}
.task-row.selected{background:var(--accent-soft);border-color:rgba(255,138,0,.25)}
.task-row .t{flex:1;min-width:0}
.task-row .t .tt{font-size:13.5px;font-weight:650;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.task-row .t .ts{font-size:11px;color:var(--text-3);margin-top:2px}

/* ---------- graph canvas ---------- */
.graph-wrap{position:relative;border-radius:var(--r-lg);overflow:hidden;background:var(--surface);
  border:1px solid var(--stroke);height:520px}
.graph-wrap canvas{display:block;width:100%;height:100%}
.graph-legend{position:absolute;left:14px;bottom:14px;display:flex;gap:10px;flex-wrap:wrap;max-width:70%}
.graph-hint{position:absolute;right:14px;top:14px;font-size:11px;color:var(--text-3);background:var(--surface-2);
  border:1px solid var(--stroke);border-radius:8px;padding:6px 10px}

/* ---------- drawer ---------- */
.scrim{position:fixed;inset:0;background:var(--scrim);opacity:0;pointer-events:none;transition:opacity var(--dur-2);z-index:30}
.scrim.show{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:0;right:0;height:100%;width:420px;max-width:92vw;background:var(--elevated-2);
  border-left:1px solid var(--stroke);box-shadow:var(--shadow-lg);transform:translateX(100%);
  transition:transform var(--dur-3) var(--ease-spring);z-index:31;display:flex;flex-direction:column;-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px)}
.drawer.show{transform:translateX(0)}
.drawer-head{display:flex;align-items:flex-start;gap:12px;padding:var(--sp-6) var(--sp-6) var(--sp-4)}
.drawer-head h2{font-size:18px}
.close-x{margin-left:auto}
.drawer-body{flex:1;overflow-y:auto;padding:0 var(--sp-6) var(--sp-6)}
.kv{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px solid var(--stroke-2);font-size:13px}
.kv .k{color:var(--text-3)}
.kv .v{font-weight:600;text-align:right}

/* ---------- toasts ---------- */
.toast-wrap{position:fixed;right:20px;bottom:20px;z-index:60;display:flex;flex-direction:column;gap:10px;align-items:flex-end}
.toast{display:flex;align-items:center;gap:10px;background:var(--elevated-2);border:1px solid var(--stroke);
  border-radius:14px;padding:12px 16px;box-shadow:var(--shadow-lg);font-size:13px;font-weight:560;max-width:340px;
  animation:toastIn .35s var(--ease-spring)}
@keyframes toastIn{from{opacity:0;transform:translateY(10px) scale(.96)}to{opacity:1;transform:none}}
.toast.leaving{animation:toastOut .25s var(--ease-out) forwards}
@keyframes toastOut{to{opacity:0;transform:translateX(30px)}}
.toast .ic{width:20px;height:20px;flex:none}

/* ---------- command palette ---------- */
.cmdk-scrim{position:fixed;inset:0;background:var(--scrim);z-index:50;display:none;align-items:flex-start;
  justify-content:center;padding-top:12vh}
.cmdk-scrim.show{display:flex}
.cmdk{width:100%;max-width:560px;background:var(--elevated-2);border:1px solid var(--stroke);border-radius:var(--r-lg);
  box-shadow:var(--shadow-lg);overflow:hidden;animation:cardIn .25s var(--ease-spring)}
.cmdk-input{display:flex;align-items:center;gap:10px;padding:14px 18px;border-bottom:1px solid var(--stroke-2)}
.cmdk-input svg{width:18px;height:18px;color:var(--text-3)}
.cmdk-input input{flex:1;border:none;background:none;outline:none;font-size:15px}
.cmdk-list{max-height:360px;overflow-y:auto;padding:8px}
.cmdk-item{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:10px;cursor:pointer;font-size:13.5px}
.cmdk-item svg{width:16px;height:16px;color:var(--text-3);flex:none}
.cmdk-item.on{background:var(--accent-soft);color:var(--accent)}
.cmdk-item.on svg{color:var(--accent)}
.cmdk-item .grp{margin-left:auto;font-size:10.5px;color:var(--text-3);text-transform:uppercase;letter-spacing:.04em}

/* ---------- chat panel ---------- */
.chat-launcher{position:fixed;right:24px;bottom:24px;z-index:40;width:56px;height:56px;border-radius:50%;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));border:none;cursor:pointer;
  box-shadow:0 12px 28px -8px var(--accent-glow);display:flex;align-items:center;justify-content:center;
  transition:transform var(--dur-2) var(--ease-spring)}
.chat-launcher:hover{transform:scale(1.06)}
.chat-launcher svg{width:24px;height:24px;color:#fff}
.chat-launcher .badge-count{position:absolute;top:-2px;right:-2px}
.chat-panel{position:fixed;right:24px;bottom:96px;z-index:41;width:400px;max-width:92vw;height:min(620px,74vh);
  background:var(--elevated-2);border:1px solid var(--stroke);border-radius:var(--r-xl);box-shadow:var(--shadow-lg);
  display:flex;flex-direction:column;overflow:hidden;transform:translateY(16px) scale(.97);opacity:0;pointer-events:none;
  transition:transform var(--dur-2) var(--ease-spring),opacity var(--dur-2)}
.chat-panel.show{transform:none;opacity:1;pointer-events:auto}
.chat-head{display:flex;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid var(--stroke-2)}
.chat-head .nm{font-size:13.5px;font-weight:700}
.chat-head .st{font-size:11px;color:var(--text-3)}
.chat-body{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px}
.msg{max-width:86%;padding:10px 13px;border-radius:16px;font-size:13px;line-height:1.5}
.msg.user{align-self:flex-end;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;
  border-bottom-right-radius:5px}
.msg.bot{align-self:flex-start;background:var(--stroke-2);border-bottom-left-radius:5px}
.msg.system{align-self:center;font-size:11.5px;color:var(--text-3);background:none;padding:2px 8px}
.msg .art{margin-top:8px;padding:9px 11px;background:var(--surface-solid);border:1px solid var(--stroke-2);
  border-radius:10px;font-size:12px;white-space:pre-wrap}
.chat-quick{display:flex;gap:6px;flex-wrap:wrap;padding:0 16px 10px}
.qchip{font-size:11px;padding:6px 10px;border-radius:99px;background:var(--stroke-2);border:1px solid transparent;
  cursor:pointer;color:var(--text-2);transition:background var(--dur-1)}
.qchip:hover{background:var(--stroke);color:var(--text)}
.chat-input-row{display:flex;align-items:flex-end;gap:8px;padding:12px 14px;border-top:1px solid var(--stroke-2)}
.chat-input-row textarea{flex:1;resize:none;border:1px solid var(--stroke);background:var(--bg-2);border-radius:14px;
  padding:10px 13px;font-size:13px;max-height:100px;outline:none}
.chat-input-row textarea:focus{border-color:var(--accent)}
.mic-btn{width:38px;height:38px;border-radius:50%;border:1px solid var(--stroke);background:var(--surface-2);
  display:flex;align-items:center;justify-content:center;flex:none;cursor:pointer}
.mic-btn svg{width:16px;height:16px}
.send-btn{width:38px;height:38px;border-radius:50%;border:none;background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#fff;display:flex;align-items:center;justify-content:center;flex:none;cursor:pointer}
.send-btn svg{width:16px;height:16px}
.typing{display:flex;gap:4px;padding:4px 0}
.typing i{width:6px;height:6px;border-radius:50%;background:var(--text-3);animation:typingBlink 1.2s infinite}
.typing i:nth-child(2){animation-delay:.2s} .typing i:nth-child(3){animation-delay:.4s}
@keyframes typingBlink{0%,60%,100%{opacity:.3;transform:translateY(0)}30%{opacity:1;transform:translateY(-3px)}}

/* ---------- interaction card (approval / clarification) ---------- */
.itx-card{border:1px solid var(--stroke);border-radius:14px;padding:12px 14px;background:var(--surface-2);margin-top:4px}
.itx-card .q{font-size:12.5px;margin-bottom:8px;line-height:1.5}
.itx-row{display:flex;gap:8px}
.itx-input{width:100%;border:1px solid var(--stroke);background:var(--bg-2);border-radius:10px;padding:8px 10px;
  font-size:12.5px;margin-bottom:8px;outline:none}

/* ---------- approvals screen ---------- */
.approval-card{background:var(--surface);border:1px solid var(--stroke);border-radius:var(--r-lg);padding:var(--sp-5);
  margin-bottom:var(--sp-4)}
.approval-card .top{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.approval-card .summary{font-size:13px;color:var(--text-2);line-height:1.55;margin-bottom:12px}
.approval-card .artifact{background:var(--code-bg);border-radius:10px;padding:10px 12px;font-size:12.5px;
  white-space:pre-wrap;margin-bottom:12px;max-height:160px;overflow:auto}
.approval-card .actions{display:flex;gap:8px}

/* ---------- phone mockup ---------- */
.phone{width:300px;height:600px;border-radius:44px;background:#000;padding:12px;box-shadow:var(--shadow-lg);
  position:relative;flex:none}
.phone-screen{width:100%;height:100%;border-radius:32px;background:var(--bg-2);overflow:hidden;position:relative;
  display:flex;flex-direction:column}
.phone-notch{position:absolute;top:0;left:50%;transform:translateX(-50%);width:110px;height:22px;background:#000;
  border-radius:0 0 16px 16px;z-index:2}
.tg-head{background:var(--accent);color:#fff;padding:16px 16px 12px;display:flex;align-items:center;gap:10px;
  padding-top:30px}
.tg-head .av{width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.25);display:flex;
  align-items:center;justify-content:center;font-weight:700}
.tg-body{flex:1;padding:14px;display:flex;flex-direction:column;gap:8px;overflow-y:auto;background:
  repeating-linear-gradient(135deg,rgba(0,0,0,.015) 0 2px,transparent 2px 40px)}
.tg-msg{max-width:78%;padding:8px 11px;border-radius:14px;font-size:12px;line-height:1.4}
.tg-msg.bot{align-self:flex-start;background:var(--surface-solid);border:1px solid var(--stroke-2);
  border-bottom-left-radius:4px}
.tg-msg.me{align-self:flex-end;background:var(--accent);color:#fff;border-bottom-right-radius:4px}
.tg-inline{display:flex;gap:6px;margin-top:6px}
.tg-inline button{flex:1;font-size:11px;font-weight:650;padding:6px;border-radius:8px;border:1px solid var(--stroke);
  background:var(--bg-2);cursor:pointer}
.tg-inline button.ok{color:var(--ok);border-color:rgba(48,209,88,.35)}
.tg-inline button.no{color:var(--danger);border-color:rgba(255,69,58,.35)}

/* ---------- misc ---------- */
.empty{text-align:center;padding:var(--sp-8) var(--sp-5);color:var(--text-3)}
.empty svg{width:40px;height:40px;margin-bottom:12px;opacity:.5}
.empty .t{font-size:13.5px;font-weight:650;color:var(--text-2);margin-bottom:4px}
.empty .s{font-size:12px}
.skeleton{background:linear-gradient(90deg,var(--stroke-2) 25%,var(--stroke) 37%,var(--stroke-2) 63%);
  background-size:400% 100%;animation:shimmer 1.4s ease infinite;border-radius:10px}
@keyframes shimmer{0%{background-position:100% 0}100%{background-position:0 0}}
.section-title{font-size:13px;font-weight:700;margin-bottom:var(--sp-3);display:flex;align-items:center;gap:8px}
.section-title .badge-count{background:var(--stroke);color:var(--text-2)}
.hstack{display:flex;align-items:center;gap:10px}
.spacer{flex:1}
.muted{color:var(--text-3)}
.tooltip-wrap{position:relative}
[data-tip]{position:relative}
[data-tip]:hover::after{content:attr(data-tip);position:absolute;bottom:calc(100% + 8px);left:50%;
  transform:translateX(-50%);background:var(--elevated-2);border:1px solid var(--stroke);color:var(--text);
  font-size:11px;padding:6px 9px;border-radius:8px;white-space:nowrap;box-shadow:var(--shadow-sm);z-index:20;
  pointer-events:none}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .app{grid-template-columns:1fr}
  .sidebar{position:fixed;top:0;left:0;bottom:0;width:264px;z-index:35;transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0)}
  .menu-toggle{display:flex}
  .searchbox{display:none}
  .grid.cols-4{grid-template-columns:repeat(2,1fr)}
  .grid.cols-3{grid-template-columns:repeat(2,1fr)}
  .grid.cols-2{grid-template-columns:1fr}
  .content{padding:var(--sp-4) var(--sp-4) var(--sp-8)}
  .chat-panel{right:12px;left:12px;width:auto;bottom:88px}
  .chat-launcher{right:16px;bottom:16px}
}
@media (max-width:640px){
  .grid.cols-4,.grid.cols-3{grid-template-columns:1fr}
  .drawer{width:100vw}
  .topbar{padding:12px}
  .phone{width:260px;height:520px}
}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001s!important;animation-iteration-count:1!important;transition-duration:.001s!important}
  .mesh b{animation:none}
}