/* ============================================================
   Patchbay — IT Operations Toolkit
   Design system + shell + workbench + palette
   ============================================================ */

/* ---------- tokens ---------- */
:root{
  --bg:#07080c;
  --bg-2:#0a0c12;
  --surface:#0e1018;
  --surface-2:#12151f;
  --surface-3:#171b27;
  --line:rgba(255,255,255,.075);
  --line-2:rgba(255,255,255,.13);

  --text:#e8ecf5;
  --text-2:#98a1b8;
  --text-3:#616b83;

  --cyan:#22d3ee;
  --cyan-dim:rgba(34,211,238,.14);
  --violet:#a78bfa;
  --violet-dim:rgba(167,139,250,.14);
  --emerald:#34d399;
  --amber:#fbbf24;
  --rose:#fb7185;
  --blue:#60a5fa;

  --ok:var(--emerald);
  --warn:var(--amber);
  --bad:var(--rose);

  --r-sm:7px; --r:11px; --r-lg:16px; --r-xl:22px;

  --sh-1:0 1px 2px rgba(0,0,0,.5);
  --sh-2:0 8px 28px -8px rgba(0,0,0,.7);
  --sh-3:0 28px 70px -18px rgba(0,0,0,.85);
  --glow:0 0 0 1px rgba(34,211,238,.35), 0 0 34px -6px rgba(34,211,238,.4);

  --ui:'Inter',ui-sans-serif,system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,'SFMono-Regular',Menlo,Consolas,monospace;

  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
  --spring:cubic-bezier(.34,1.56,.64,1);

  --rail-w:76px;
  --top-h:60px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
/* Panels below set display on their own class, which outranks the UA sheet's
   [hidden]{display:none}. Without !important the palette, bench and drawer
   all render on page load. */
[hidden]{display:none !important}
body{
  margin:0; background:var(--bg); color:var(--text);
  font:15px/1.55 var(--ui);
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
h1,h2,h3,h4{margin:0; line-height:1.18; letter-spacing:-.02em; font-weight:650}
p{margin:0}
button,input,select,textarea{font:inherit; color:inherit}
a{color:var(--cyan); text-decoration:none}
a:hover{text-decoration:underline}

::selection{background:rgba(34,211,238,.28)}
:focus-visible{outline:2px solid var(--cyan); outline-offset:2px; border-radius:4px}

::-webkit-scrollbar{width:11px;height:11px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:rgba(255,255,255,.11); border-radius:99px; border:3px solid transparent; background-clip:content-box}
::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,.2); background-clip:content-box}

.skip{position:fixed;left:-999px;top:8px;z-index:999;background:var(--surface-2);padding:10px 14px;border-radius:var(--r)}
.skip:focus{left:8px}

/* ---------- animated background ---------- */
#bg{position:fixed;inset:0;width:100%;height:100%;z-index:0;opacity:.62;pointer-events:none}
.vignette{
  position:fixed;inset:0;z-index:1;pointer-events:none;
  background:
    radial-gradient(1100px 620px at 18% -8%, rgba(34,211,238,.10), transparent 62%),
    radial-gradient(900px 560px at 88% 4%,  rgba(167,139,250,.10), transparent 60%),
    radial-gradient(1200px 800px at 50% 108%, rgba(96,165,250,.06), transparent 65%),
    linear-gradient(180deg, rgba(7,8,12,0) 40%, rgba(7,8,12,.72) 100%);
}

/* ---------- topbar ---------- */
.topbar{
  position:sticky; top:0; z-index:60; height:var(--top-h);
  display:flex; align-items:center; gap:14px; padding:0 16px;
  background:rgba(8,9,14,.72);
  backdrop-filter:blur(18px) saturate(160%);
  -webkit-backdrop-filter:blur(18px) saturate(160%);
  border-bottom:1px solid var(--line);
}
.brand{
  display:flex; align-items:center; gap:10px; background:none; border:0; cursor:pointer;
  padding:6px 8px; border-radius:var(--r); transition:background .18s var(--ease);
}
.brand:hover{background:rgba(255,255,255,.045)}
.brand-mark{width:30px;height:30px;flex:none}
.bm-case{fill:none;stroke:var(--text-3);stroke-width:1.5}
.bm-port{fill:rgba(255,255,255,.16)}
.bm-live{fill:var(--cyan); animation:pulse 2.4s var(--ease) infinite}
.bm-cable{fill:none;stroke:var(--cyan);stroke-width:1.6;stroke-linecap:round;opacity:.85}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.brand-text{display:flex;flex-direction:column;line-height:1.1;text-align:left}
.brand-text b{font-size:15px;letter-spacing:-.02em}
.brand-text i{font-style:normal;font-size:10.5px;color:var(--text-3);letter-spacing:.07em;text-transform:uppercase}

.omni{
  flex:1; max-width:720px; margin:0 auto;
  display:flex; align-items:center; gap:10px;
  height:38px; padding:0 8px 0 12px; cursor:text;
  background:var(--surface); border:1px solid var(--line-2); border-radius:var(--r);
  color:var(--text-3); text-align:left;
  transition:border-color .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
}
.omni:hover{border-color:rgba(255,255,255,.22); background:var(--surface-2)}
.omni:focus-visible{box-shadow:var(--glow); border-color:transparent; outline:none}
.omni span{flex:1; font-size:13.5px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis}
.omni .ico{width:16px;height:16px;fill:var(--text-3);flex:none}

kbd{
  font:500 10.5px/1 var(--mono); color:var(--text-2);
  background:rgba(255,255,255,.06); border:1px solid var(--line-2);
  border-bottom-width:2px; border-radius:5px; padding:4px 6px; white-space:nowrap;
}

.topbar-actions{display:flex;gap:4px;flex:none}
.icon-btn{
  position:relative; width:34px;height:34px; display:grid;place-items:center;
  background:none;border:1px solid transparent;border-radius:var(--r-sm);cursor:pointer;
  transition:background .16s var(--ease), border-color .16s var(--ease), transform .16s var(--ease);
}
.icon-btn:hover{background:rgba(255,255,255,.06);border-color:var(--line)}
.icon-btn:active{transform:scale(.93)}
.icon-btn .ico{width:18px;height:18px;fill:var(--text-2)}
.icon-btn:hover .ico{fill:var(--text)}
.icon-btn .dot{position:absolute;top:6px;right:6px;width:6px;height:6px;border-radius:99px;background:var(--cyan);box-shadow:0 0 8px var(--cyan)}

/* ---------- shell ---------- */
.shell{position:relative;z-index:2;display:flex;min-height:calc(100vh - var(--top-h))}

.rail{
  position:sticky; top:var(--top-h); align-self:flex-start;
  width:var(--rail-w); flex:none; height:calc(100vh - var(--top-h));
  display:flex;flex-direction:column;gap:2px;padding:14px 10px;
  border-right:1px solid var(--line); overflow-y:auto; overscroll-behavior:contain;
}
.rail::-webkit-scrollbar{width:0}
.rail-item{
  position:relative; display:flex;flex-direction:column;align-items:center;gap:5px;
  padding:10px 4px 8px; background:none;border:0;border-radius:var(--r);cursor:pointer;
  color:var(--text-3); transition:color .18s var(--ease), background .18s var(--ease);
}
.rail-item .ico{width:20px;height:20px;fill:currentColor;transition:transform .3s var(--spring)}
.rail-item em{font-style:normal;font-size:9.5px;letter-spacing:.03em;text-align:center;line-height:1.15}
.rail-item:hover{color:var(--text-2);background:rgba(255,255,255,.04)}
.rail-item:hover .ico{transform:translateY(-2px) scale(1.12)}
.rail-item[aria-current="true"]{color:var(--cyan);background:var(--cyan-dim)}
.rail-item[aria-current="true"]::before{
  content:''; position:absolute; left:-10px; top:50%; transform:translateY(-50%);
  width:3px;height:20px;border-radius:0 3px 3px 0;background:var(--cyan);
  box-shadow:0 0 12px var(--cyan);
  animation:railIn .32s var(--spring);
}
@keyframes railIn{from{height:0;opacity:0}to{height:20px;opacity:1}}
.rail-count{
  position:absolute;top:6px;right:8px;font:600 9px/1 var(--mono);
  color:var(--text-3);background:rgba(255,255,255,.07);padding:2px 4px;border-radius:4px;
}

.stage{flex:1;min-width:0;padding:26px 30px 90px;max-width:1560px}

/* ---------- hero ---------- */
.hero{padding:18px 0 30px;animation:fadeUp .6s var(--ease-out) both}
.hero h1{font-size:clamp(28px,3.6vw,44px);letter-spacing:-.035em;font-weight:700}
.grad{
  background:linear-gradient(100deg,var(--cyan),var(--violet) 55%,var(--blue));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{margin-top:12px;max-width:660px;color:var(--text-2);font-size:15.5px;line-height:1.62}
.hero-stats{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.stat{
  display:flex;align-items:baseline;gap:7px;padding:8px 13px;
  background:var(--surface);border:1px solid var(--line);border-radius:99px;
}
.stat b{font:700 15px/1 var(--mono);color:var(--cyan)}
.stat span{font-size:12px;color:var(--text-3)}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

/* ---------- smart-paste quickbar ---------- */
.quickbar{
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  margin:0 0 24px;padding:12px 15px;
  background:linear-gradient(90deg,var(--cyan-dim),transparent 70%);
  border:1px solid rgba(34,211,238,.28);border-radius:var(--r);
  animation:slideIn .34s var(--ease-out) both;
}
@keyframes slideIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
.quickbar-label{font:600 10px/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--cyan)}
.quickbar-chips{display:flex;gap:7px;flex-wrap:wrap}
.chip{
  padding:6px 12px;background:var(--surface-2);border:1px solid var(--line-2);
  border-radius:99px;font-size:12.5px;cursor:pointer;
  transition:all .16s var(--ease);
}
.chip:hover{background:var(--surface-3);border-color:var(--cyan);color:var(--cyan);transform:translateY(-1px)}

/* ---------- tool grid ---------- */
.cat-block{margin-bottom:40px;scroll-margin-top:calc(var(--top-h) + 16px)}
.cat-head{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.cat-head .ico{width:19px;height:19px;fill:var(--cyan)}
.cat-head h2{font-size:16.5px;letter-spacing:-.015em}
.cat-head .rule{flex:1;height:1px;background:linear-gradient(90deg,var(--line-2),transparent)}
.cat-head .n{font:600 11px/1 var(--mono);color:var(--text-3)}

.grid{
  display:grid;gap:12px;
  grid-template-columns:repeat(auto-fill,minmax(268px,1fr));
}
.card{
  position:relative; text-align:left; cursor:pointer;
  padding:15px 16px 14px; min-height:112px;
  display:flex;flex-direction:column;gap:6px;
  background:var(--surface); border:1px solid var(--line); border-radius:var(--r-lg);
  transition:transform .26s var(--ease-out), border-color .26s var(--ease), background .26s var(--ease), box-shadow .26s var(--ease-out);
  animation:cardIn .5s var(--ease-out) both;
  animation-delay:var(--d,0ms);
  overflow:hidden;
}
@keyframes cardIn{from{opacity:0;transform:translateY(12px) scale(.985)}to{opacity:1;transform:none}}
.card::after{
  content:'';position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:radial-gradient(340px circle at var(--mx,50%) var(--my,0%), rgba(34,211,238,.10), transparent 45%);
  opacity:0;transition:opacity .3s var(--ease);
}
.card:hover{
  transform:translateY(-3px);
  border-color:rgba(34,211,238,.4);
  background:var(--surface-2);
  box-shadow:var(--sh-2), 0 0 0 1px rgba(34,211,238,.12);
}
.card:hover::after{opacity:1}
.card:active{transform:translateY(-1px) scale(.995)}
.card-top{display:flex;align-items:center;gap:9px}
.card-ico{
  width:30px;height:30px;flex:none;display:grid;place-items:center;border-radius:8px;
  background:var(--cyan-dim);
}
.card-ico svg{width:16px;height:16px;fill:var(--cyan)}
.card h3{font-size:14px;font-weight:600;letter-spacing:-.01em}
.card p{font-size:12.5px;color:var(--text-3);line-height:1.5;flex:1}
.card-tags{display:flex;gap:5px;flex-wrap:wrap;margin-top:2px}
.tag{
  font:500 9.5px/1 var(--mono);letter-spacing:.04em;text-transform:uppercase;
  color:var(--text-3);background:rgba(255,255,255,.05);
  padding:3px 6px;border-radius:4px;
}
.card .pin-flag{position:absolute;top:11px;right:12px;font-size:11px;color:var(--amber)}
.card[data-live] .card-ico{background:var(--violet-dim)}
.card[data-live] .card-ico svg{fill:var(--violet)}

.empty{padding:46px 20px;text-align:center;color:var(--text-3)}
.empty b{display:block;color:var(--text-2);margin-bottom:6px;font-size:15px}

/* ---------- workbench ---------- */
.bench-scrim{
  position:fixed;inset:0;z-index:80;background:rgba(4,5,8,.7);
  backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);
  animation:fade .24s var(--ease) both;
}
@keyframes fade{from{opacity:0}to{opacity:1}}
.bench{
  position:fixed;z-index:81;inset:auto;
  top:calc(var(--top-h) + 14px); left:50%; transform:translateX(-50%);
  width:min(1080px, calc(100vw - 40px));
  max-height:calc(100vh - var(--top-h) - 34px);
  display:flex;flex-direction:column;
  background:var(--bg-2);border:1px solid var(--line-2);border-radius:var(--r-xl);
  box-shadow:var(--sh-3);overflow:hidden;
  animation:benchIn .38s var(--ease-out) both;
}
@keyframes benchIn{
  from{opacity:0;transform:translateX(-50%) translateY(18px) scale(.97)}
  to{opacity:1;transform:translateX(-50%) translateY(0) scale(1)}
}
.bench.closing{animation:benchOut .2s var(--ease) both}
@keyframes benchOut{to{opacity:0;transform:translateX(-50%) translateY(8px) scale(.985)}}

.bench-head{
  display:flex;align-items:flex-start;gap:16px;padding:18px 20px 16px;
  border-bottom:1px solid var(--line);
  background:linear-gradient(180deg,rgba(34,211,238,.05),transparent);
}
.bench-id{flex:1;min-width:0}
.bench-cat{
  display:inline-block;font:600 9.5px/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;
  color:var(--cyan);background:var(--cyan-dim);padding:4px 8px;border-radius:5px;margin-bottom:8px;
}
.bench-head h2{font-size:19px}
.bench-head p{margin-top:5px;font-size:13px;color:var(--text-3);max-width:74ch}
.bench-tools{display:flex;gap:6px;align-items:center;flex:none}
.ghost-btn{
  padding:7px 12px;background:var(--surface);border:1px solid var(--line-2);
  border-radius:var(--r-sm);font-size:12.5px;color:var(--text-2);cursor:pointer;
  transition:all .16s var(--ease);white-space:nowrap;
}
.ghost-btn:hover{background:var(--surface-3);color:var(--text);border-color:rgba(255,255,255,.24)}
.ghost-btn[aria-pressed="true"]{color:var(--amber);border-color:rgba(251,191,36,.4);background:rgba(251,191,36,.1)}

.bench-body{padding:20px;overflow-y:auto;overscroll-behavior:contain;flex:1}

/* ---------- form + result primitives (used by every tool) ---------- */
.tool{display:flex;flex-direction:column;gap:16px}
.fieldset{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.fieldset.one{grid-template-columns:1fr}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field > label{font:600 10.5px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--text-3)}
.field .hint{font-size:11.5px;color:var(--text-3);line-height:1.45}
.input,.select,.textarea{
  width:100%;padding:10px 12px;background:var(--surface);color:var(--text);
  border:1px solid var(--line-2);border-radius:var(--r-sm);
  font:14px/1.4 var(--mono);
  transition:border-color .16s var(--ease),box-shadow .16s var(--ease),background .16s var(--ease);
}
.input::placeholder,.textarea::placeholder{color:var(--text-3);opacity:.75}
.input:focus,.select:focus,.textarea:focus{
  outline:none;border-color:var(--cyan);background:var(--surface-2);
  box-shadow:0 0 0 3px rgba(34,211,238,.13);
}
.textarea{min-height:120px;resize:vertical;line-height:1.6}
.select{cursor:pointer;appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath fill='%2398a1b8' d='M5 8l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 8px center;background-size:16px;padding-right:30px;
}
.row{display:flex;gap:9px;flex-wrap:wrap;align-items:center}

.btn{
  display:inline-flex;align-items:center;gap:7px;
  padding:10px 17px;border:0;border-radius:var(--r-sm);cursor:pointer;
  font-size:13.5px;font-weight:600;letter-spacing:-.005em;
  background:linear-gradient(135deg,var(--cyan),#0ea5b7);color:#04191d;
  transition:transform .16s var(--ease),box-shadow .2s var(--ease),filter .16s var(--ease);
  box-shadow:0 4px 14px -4px rgba(34,211,238,.5);
}
.btn:hover{transform:translateY(-1px);filter:brightness(1.08);box-shadow:0 8px 22px -6px rgba(34,211,238,.6)}
.btn:active{transform:translateY(0) scale(.98)}
.btn[disabled]{opacity:.5;pointer-events:none}
.btn.sec{background:var(--surface-2);color:var(--text-2);box-shadow:none;border:1px solid var(--line-2)}
.btn.sec:hover{background:var(--surface-3);color:var(--text)}
.btn .spin{width:13px;height:13px;border:2px solid rgba(0,0,0,.25);border-top-color:currentColor;border-radius:99px;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* results */
.result{animation:resIn .34s var(--ease-out) both}
@keyframes resIn{from{opacity:0;transform:translateY(9px)}to{opacity:1;transform:none}}
.panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
  overflow:hidden;
}
.panel + .panel{margin-top:12px}
.panel-head{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:10px 14px;background:var(--surface-2);border-bottom:1px solid var(--line);
}
.panel-head h4{font:600 11px/1 var(--mono);letter-spacing:.09em;text-transform:uppercase;color:var(--text-2)}
.panel-body{padding:4px 0}

.kv{display:flex;align-items:flex-start;gap:14px;padding:8px 14px;transition:background .14s}
.kv:hover{background:rgba(255,255,255,.028)}
.kv + .kv{border-top:1px solid rgba(255,255,255,.04)}
.kv dt{flex:none;width:184px;font-size:12.5px;color:var(--text-3);padding-top:1px}
.kv dd{margin:0;flex:1;min-width:0;font:13.5px/1.5 var(--mono);word-break:break-word}
.kv dd.wrap{white-space:pre-wrap}

.copyable{cursor:pointer;border-radius:4px;padding:1px 4px;margin:-1px -4px;transition:background .14s}
.copyable:hover{background:rgba(34,211,238,.14);color:var(--cyan)}
.copyable::after{content:'⧉';margin-left:7px;opacity:0;font-size:11px;transition:opacity .14s}
.copyable:hover::after{opacity:.7}

table.t{width:100%;border-collapse:collapse;font:13px/1.45 var(--mono)}
table.t th{
  text-align:left;padding:9px 14px;font:600 10.5px/1 var(--mono);letter-spacing:.08em;
  text-transform:uppercase;color:var(--text-3);border-bottom:1px solid var(--line);
  position:sticky;top:0;background:var(--surface-2);
}
table.t td{padding:8px 14px;border-bottom:1px solid rgba(255,255,255,.04);vertical-align:top;word-break:break-word}
table.t tr:last-child td{border-bottom:0}
table.t tbody tr{transition:background .14s;animation:rowIn .3s var(--ease-out) both;animation-delay:var(--d,0ms)}
table.t tbody tr:hover{background:rgba(255,255,255,.03)}
@keyframes rowIn{from{opacity:0;transform:translateX(-6px)}to{opacity:1;transform:none}}
.scroll-x{overflow-x:auto}

.badge{
  display:inline-flex;align-items:center;gap:5px;
  font:600 10.5px/1 var(--mono);letter-spacing:.05em;text-transform:uppercase;
  padding:4px 8px;border-radius:5px;white-space:nowrap;
}
.badge.ok{color:var(--ok);background:rgba(52,211,153,.14)}
.badge.warn{color:var(--warn);background:rgba(251,191,36,.14)}
.badge.bad{color:var(--bad);background:rgba(251,113,133,.14)}
.badge.info{color:var(--blue);background:rgba(96,165,250,.14)}
.badge.mute{color:var(--text-3);background:rgba(255,255,255,.06)}

.note{
  padding:11px 14px;border-radius:var(--r-sm);font-size:13px;line-height:1.55;
  border:1px solid;display:flex;gap:9px;align-items:flex-start;
}
.note.ok{color:#a7f3d0;background:rgba(52,211,153,.08);border-color:rgba(52,211,153,.28)}
.note.warn{color:#fde68a;background:rgba(251,191,36,.08);border-color:rgba(251,191,36,.28)}
.note.bad{color:#fecdd3;background:rgba(251,113,133,.08);border-color:rgba(251,113,133,.28)}
.note.info{color:#bfdbfe;background:rgba(96,165,250,.08);border-color:rgba(96,165,250,.26)}

pre.code{
  margin:0;padding:13px 15px;background:#05060a;border:1px solid var(--line);
  border-radius:var(--r-sm);font:12.5px/1.62 var(--mono);
  overflow-x:auto;white-space:pre;color:#cbd5e1;
}
pre.code .k{color:var(--violet)}
pre.code .s{color:var(--emerald)}
pre.code .c{color:var(--text-3)}
pre.code .n{color:var(--amber)}

.bits{display:flex;flex-wrap:wrap;gap:3px;font:12px/1 var(--mono)}
.bits .oct{display:flex;gap:1px;padding:4px;border-radius:5px;background:rgba(255,255,255,.035)}
.bits b{
  display:grid;place-items:center;width:15px;height:19px;border-radius:3px;font-weight:500;
  background:rgba(255,255,255,.05);color:var(--text-3);
}
.bits b.net{background:rgba(34,211,238,.22);color:#a5f3fc}
.bits b.host{background:rgba(167,139,250,.2);color:#ddd6fe}
.bits .dot{align-self:center;color:var(--text-3);padding:0 2px}

.skel{height:12px;border-radius:4px;background:linear-gradient(90deg,var(--surface-2),var(--surface-3),var(--surface-2));background-size:200% 100%;animation:shimmer 1.3s linear infinite}
@keyframes shimmer{to{background-position:-200% 0}}

.tabs{display:flex;gap:3px;padding:3px;background:var(--surface);border:1px solid var(--line);border-radius:9px;width:fit-content;max-width:100%;overflow-x:auto}
.tab{
  padding:7px 14px;background:none;border:0;border-radius:6px;cursor:pointer;
  font-size:12.5px;color:var(--text-3);white-space:nowrap;transition:all .18s var(--ease);
}
.tab:hover{color:var(--text-2)}
.tab[aria-selected="true"]{background:var(--surface-3);color:var(--text);box-shadow:var(--sh-1)}

/* ---------- command palette ---------- */
.palette-scrim{position:fixed;inset:0;z-index:90;background:rgba(4,5,8,.62);backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px);animation:fade .2s var(--ease) both}
.palette{
  position:fixed;z-index:91;top:13vh;left:50%;transform:translateX(-50%);
  width:min(680px,calc(100vw - 32px));max-height:70vh;display:flex;flex-direction:column;
  background:var(--bg-2);border:1px solid var(--line-2);border-radius:var(--r-lg);
  box-shadow:var(--sh-3);overflow:hidden;
  animation:palIn .26s var(--ease-out) both;
}
@keyframes palIn{from{opacity:0;transform:translateX(-50%) translateY(-10px) scale(.97)}to{opacity:1;transform:translateX(-50%) translateY(0) scale(1)}}
.palette-input{display:flex;align-items:center;gap:11px;padding:14px 16px;border-bottom:1px solid var(--line)}
.palette-input .ico{width:18px;height:18px;fill:var(--text-3);flex:none}
.palette-input input{flex:1;background:none;border:0;outline:none;font-size:15.5px}
.palette-input input::placeholder{color:var(--text-3)}
.palette-detect{
  padding:9px 16px;font-size:12px;color:var(--cyan);
  background:linear-gradient(90deg,var(--cyan-dim),transparent);
  border-bottom:1px solid var(--line);display:flex;gap:8px;align-items:center;
}
.palette-detect code{font:12px/1 var(--mono);background:rgba(255,255,255,.07);padding:3px 6px;border-radius:4px;color:var(--text)}
.palette-list{overflow-y:auto;padding:7px;flex:1;min-height:60px}
.p-group{font:600 9.5px/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--text-3);padding:11px 10px 6px}
.p-item{
  display:flex;align-items:center;gap:11px;width:100%;
  padding:9px 10px;border:0;background:none;border-radius:8px;cursor:pointer;text-align:left;
  transition:background .12s;
}
.p-item .card-ico{width:26px;height:26px}
.p-item .card-ico svg{width:14px;height:14px}
.p-item .p-txt{flex:1;min-width:0}
.p-item .p-txt b{display:block;font-size:13.5px;font-weight:550}
.p-item .p-txt span{display:block;font-size:11.5px;color:var(--text-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.p-item mark{background:rgba(34,211,238,.26);color:var(--cyan);border-radius:2px;padding:0 1px}
.p-item[aria-selected="true"]{background:var(--surface-3)}
.p-item[aria-selected="true"] .p-hint{opacity:1}
.p-hint{font:10px/1 var(--mono);color:var(--text-3);opacity:0;transition:opacity .14s;flex:none}
.palette-foot{
  display:flex;gap:16px;padding:9px 16px;border-top:1px solid var(--line);
  background:var(--surface);font-size:11px;color:var(--text-3);
}
.palette-foot span{display:flex;align-items:center;gap:5px}
.palette-foot kbd{padding:3px 5px;font-size:9.5px}

/* ---------- drawer ---------- */
.drawer-scrim{position:fixed;inset:0;z-index:70;background:rgba(4,5,8,.6);animation:fade .2s var(--ease) both}
.drawer{
  position:fixed;z-index:71;top:0;right:0;height:100vh;width:min(400px,calc(100vw - 40px));
  display:flex;flex-direction:column;background:var(--bg-2);border-left:1px solid var(--line-2);
  box-shadow:var(--sh-3);animation:drawIn .3s var(--ease-out) both;
}
@keyframes drawIn{from{transform:translateX(100%)}to{transform:none}}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid var(--line)}
.drawer-head h3{font-size:15px}
.drawer-body{flex:1;overflow-y:auto;padding:14px 18px 30px}
.d-item{
  display:flex;align-items:center;gap:10px;padding:10px 11px;border-radius:9px;cursor:pointer;
  border:1px solid transparent;background:none;width:100%;text-align:left;transition:all .15s var(--ease);
}
.d-item:hover{background:var(--surface);border-color:var(--line)}
.d-item .d-txt{flex:1;min-width:0}
.d-item .d-txt b{display:block;font-size:13px;font-weight:550}
.d-item .d-txt span{display:block;font:11px/1.4 var(--mono);color:var(--text-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.d-item time{font:10px/1 var(--mono);color:var(--text-3);flex:none}

/* ---------- toasts ---------- */
.toaster{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);z-index:200;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none}
.toast{
  display:flex;align-items:center;gap:9px;padding:10px 16px;
  background:var(--surface-3);border:1px solid var(--line-2);border-radius:99px;
  box-shadow:var(--sh-2);font-size:13px;
  animation:toastIn .3s var(--spring) both;
}
.toast.out{animation:toastOut .22s var(--ease) both}
@keyframes toastIn{from{opacity:0;transform:translateY(14px) scale(.94)}to{opacity:1;transform:none}}
@keyframes toastOut{to{opacity:0;transform:translateY(8px) scale(.96)}}
.toast .ico{width:15px;height:15px;fill:var(--ok)}
.toast.bad .ico{fill:var(--bad)}

/* ---------- responsive ---------- */
@media (max-width:900px){
  :root{--rail-w:100%}
  .shell{flex-direction:column}
  .rail{
    position:sticky;top:var(--top-h);width:100%;height:auto;flex-direction:row;
    overflow-x:auto;border-right:0;border-bottom:1px solid var(--line);padding:8px 10px;
    background:rgba(8,9,14,.88);backdrop-filter:blur(14px);z-index:50;
  }
  .rail-item{flex-direction:row;gap:7px;padding:8px 12px;flex:none}
  .rail-item em{font-size:12px}
  .rail-item[aria-current="true"]::before{left:50%;top:auto;bottom:-8px;transform:translateX(-50%);width:20px;height:3px;border-radius:3px 3px 0 0}
  .rail-count{display:none}
  .stage{padding:20px 16px 70px}
  .brand-text{display:none}
  .omni span{display:none}
  .omni{max-width:none;flex:1}
  .bench{top:0;left:0;transform:none;width:100vw;max-height:100vh;height:100vh;border-radius:0;border:0}
  @keyframes benchIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
  .kv{flex-direction:column;gap:3px}
  .kv dt{width:auto}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  #bg{display:none}
}

/* light theme — for the one tech who insists */
:root[data-theme="light"]{
  --bg:#f6f7fb;--bg-2:#fff;--surface:#fff;--surface-2:#f1f3f9;--surface-3:#e6e9f2;
  --line:rgba(10,12,20,.09);--line-2:rgba(10,12,20,.16);
  --text:#0f1420;--text-2:#4a5568;--text-3:#7c8698;
  --cyan:#0891b2;--cyan-dim:rgba(8,145,178,.1);--violet:#7c3aed;--violet-dim:rgba(124,58,237,.1);
}
:root[data-theme="light"] .vignette{background:radial-gradient(1100px 620px at 18% -8%,rgba(8,145,178,.07),transparent 62%)}
:root[data-theme="light"] #bg{opacity:.3}
:root[data-theme="light"] pre.code{background:#0f1420;color:#e2e8f0}
:root[data-theme="light"] .topbar{background:rgba(255,255,255,.8)}
:root[data-theme="light"] .btn{color:#fff}

/* Numbers must never be broken across lines — a wrapped "3389" reads as
   "338 9" and gets misread as a different port. */
.nowrap{white-space:nowrap}
table.t td .nowrap,table.t td b{white-space:nowrap}