/* ============================================================
   Brain Hub — tema "deep space" (preto #0A1128 · ciano #00B4FF)
   ============================================================ */
:root{
  --bg:#060b18;
  --bg-2:#080f22;
  --surface:#0c1730;
  --surface-2:#101d3a;
  --line:#1b2e52;
  --line-soft:#152441;
  --txt:#e9f2ff;
  --txt-dim:#a9bcdb;
  --muted:#7288ad;
  --accent:#00b4ff;
  --accent-soft:#57d4ff;
  --accent-glow:#00b4ff55;
  --ok:#2fd48b;
  --warn:#ffc453;
  --bad:#ff5d73;
  --radius:16px;
  --radius-sm:11px;
  --shadow:0 24px 60px -30px #000000cc;
  --shadow-card:0 10px 30px -18px #000000aa;
  --ring:0 0 0 3px #00b4ff33;
  --font:"Inter",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}

*{box-sizing:border-box}
html,body{
  background-color:#060b18;
  background-image:
    radial-gradient(1100px 520px at 80% -12%, #0b3358 0%, #0b335800 60%),
    linear-gradient(180deg,#060b18 0%,#081227 48%,#050a15 100%);
  color:var(--txt);
  font:15px/1.6 var(--font);
  -webkit-font-smoothing:antialiased;
  letter-spacing:.1px;
  min-height:100dvh;
}
.hidden{display:none!important}
a{color:var(--accent-soft);text-decoration:none}
h1,h2,h3,h4{margin:0 0 12px;font-weight:650;line-height:1.25;letter-spacing:-.2px}
h2{font-size:21px;margin:4px 0 18px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
h2 small{font-weight:500;color:var(--muted);font-size:12px;letter-spacing:0}
h3{font-size:12px;letter-spacing:1.1px;text-transform:uppercase;color:#bcd4f5;font-weight:700}
small{font-size:12px}
.muted{color:var(--muted)}
::selection{background:#00b4ff44}

*::-webkit-scrollbar{width:10px;height:10px}
*::-webkit-scrollbar-track{background:transparent}
*::-webkit-scrollbar-thumb{background:#1d3358;border-radius:999px;border:3px solid transparent;background-clip:content-box}
*::-webkit-scrollbar-thumb:hover{background:#2a4a7d;background-clip:content-box}

/* ---------- login ---------- */
.login{position:fixed;inset:0;display:grid;place-items:center;
  background:radial-gradient(700px 420px at 50% 20%, #0c2c4d 0%, transparent 65%), #050a15}
.login-box{width:min(380px,92vw);background:linear-gradient(180deg,#0d1a33,#0a1428);
  border:1px solid var(--line);border-radius:22px;padding:30px;display:grid;gap:12px;
  box-shadow:var(--shadow),inset 0 1px 0 #ffffff0d}
.login-box h1{font-size:26px;letter-spacing:3px;font-weight:800;margin:0}
.login-box h1 span,.brand span{color:var(--accent)}
.login-box p{color:var(--muted);font-size:13px;margin:0}
.login-box small{color:var(--bad);min-height:16px}

/* ---------- controles ---------- */
input,textarea,select{
  width:100%;background:#081227;border:1px solid var(--line);color:var(--txt);
  border-radius:var(--radius-sm);padding:11px 13px;font:inherit;outline:none;
  transition:border-color .15s,box-shadow .15s,background .15s;
}
input::placeholder,textarea::placeholder{color:#5d739a}
input:hover,textarea:hover,select:hover{border-color:#24406c}
input:focus,textarea:focus,select:focus{border-color:var(--accent);box-shadow:var(--ring);background:#0a1730}
textarea{resize:vertical;line-height:1.55}
button{
  background:linear-gradient(180deg,#22c6ff,#0096dd);
  color:#03121f;border:0;border-radius:var(--radius-sm);
  padding:11px 18px;font-weight:700;font-size:14px;cursor:pointer;
  box-shadow:0 8px 22px -10px #00b4ffaa,inset 0 1px 0 #ffffff55;
  transition:transform .12s ease,filter .15s,box-shadow .15s;
}
button:hover{filter:brightness(1.07);box-shadow:0 12px 26px -10px #00b4ffcc,inset 0 1px 0 #ffffff66}
button:active{transform:translateY(1px) scale(.995)}
button:disabled{opacity:.55;cursor:default;filter:none}
button.ghost{background:#0e1c36;color:#cfe3ff;border:1px solid var(--line);font-weight:600;
  box-shadow:none;padding:9px 13px;font-size:13px}
button.ghost:hover{background:#132a4c;border-color:#264a79}
.check{display:flex;gap:9px;align-items:center;color:var(--txt-dim);margin:8px 0;font-size:13.5px;cursor:pointer}
.check input{width:auto;accent-color:var(--accent)}

/* ---------- layout ---------- */
.app{display:grid;grid-template-columns:250px 1fr;min-height:100dvh}
.sidebar{
  position:sticky;top:0;height:100dvh;
  background:linear-gradient(180deg,#081129 0%,#070e20 100%);
  border-right:1px solid var(--line-soft);
  display:flex;flex-direction:column;gap:16px;padding:20px 16px;overflow:hidden;
}
.brand{font-weight:800;letter-spacing:3.5px;font-size:17px;display:flex;align-items:center;gap:8px}
.brand:before{content:"";width:9px;height:9px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 14px 4px var(--accent-glow)}
nav{display:grid;gap:3px}
nav a{position:relative;display:flex;align-items:center;gap:9px;padding:10px 12px;border-radius:12px;
  color:#a8bee0;font-size:13.5px;font-weight:500;transition:background .15s,color .15s}
nav a:hover{background:#0e1c36;color:#e6f1ff}
nav a.active{background:linear-gradient(90deg,#00b4ff26,#00b4ff08 70%,transparent);color:#fff;
  font-weight:650;box-shadow:inset 0 0 0 1px #00b4ff2e}
nav a.active:before{content:"";position:absolute;left:-16px;top:9px;bottom:9px;width:3px;
  border-radius:0 3px 3px 0;background:var(--accent);box-shadow:0 0 12px 2px var(--accent-glow)}
.folders{flex:1;overflow-y:auto;overflow-x:hidden;border-top:1px solid var(--line-soft);padding-top:12px}
.folders-title{font-size:10px;letter-spacing:1.8px;color:#5f769c;text-transform:uppercase;margin-bottom:8px;font-weight:700}
.folder-list{display:grid;gap:1px;overflow:hidden}
.folder-list a{display:flex;justify-content:space-between;align-items:center;gap:8px;
  font-size:12.5px;color:#9db3d6;padding:6px 9px;border-radius:8px;
  white-space:nowrap;overflow:hidden;transition:background .12s}
.folder-list a:hover{background:#0e1c36;color:#fff}
.folder-list span{color:#57719a;font-size:10.5px;background:#0d1a31;border-radius:999px;padding:1px 7px}
.side-foot{display:flex;gap:8px;align-items:center;font-size:11.5px;color:var(--muted);
  border-top:1px solid var(--line-soft);padding-top:12px}
.dot{width:8px;height:8px;border-radius:50%;background:#3a4a63;flex:0 0 8px}
.dot.ok{background:var(--ok);box-shadow:0 0 10px 2px #2fd48b88}
.dot.bad{background:var(--bad);box-shadow:0 0 10px 2px #ff5d7388}

main{padding:22px 26px 70px;min-width:0;max-width:1500px;margin:0 auto;width:100%}
.topbar{display:flex;gap:12px;align-items:center;margin-bottom:20px;position:sticky;top:0;z-index:6;
  padding:12px 0 14px;background:linear-gradient(180deg,#060b18f2 30%,#060b1800);backdrop-filter:blur(10px)}
.topbar input{max-width:380px}
.chips{display:flex;gap:8px;margin-left:auto;flex-wrap:wrap}
.chip{display:inline-flex;align-items:center;gap:6px;background:#0b1730cc;border:1px solid var(--line-soft);
  border-radius:999px;padding:6px 12px;font-size:11.5px;color:var(--muted);white-space:nowrap}
.chip b{color:#e2eeff;font-weight:650;font-size:12.5px}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;border-radius:24px;
  border:1px solid #1d4570;
  background-color:#0a1a33;
  background-image:
    radial-gradient(1000px 460px at 18% 0%, #11507f 0%, #0d3a5e 38%, #0a1a33 78%),
    linear-gradient(160deg,#0c2140 0%,#0a172e 62%,#081226 100%);
  padding:38px 38px 30px;margin-bottom:22px;min-height:270px;display:flex;align-items:center;
  box-shadow:
    inset 0 1px 0 #ffffff14,
    inset 0 0 0 1px #ffffff06,
    0 30px 70px -44px #00b4ff66;
}
.hero:before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:radial-gradient(#7fd4ff22 1px,transparent 1.4px);
  background-size:22px 22px;
  -webkit-mask-image:linear-gradient(180deg,#000 0%,#00000000 78%);
  mask-image:linear-gradient(180deg,#000 0%,#00000000 78%);
}
.hero-content{position:relative;z-index:2;max-width:660px}
.hero-kicker{display:inline-flex;align-items:center;gap:8px;font-size:10.5px;letter-spacing:2.4px;
  text-transform:uppercase;color:#7ed8ff;background:#00b4ff14;border:1px solid #00b4ff33;
  border-radius:999px;padding:5px 12px;margin-bottom:16px}
.hero-kicker:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 10px 2px var(--accent-glow)}
.hero h1{font-size:clamp(27px,3.3vw,42px);line-height:1.08;margin:0 0 14px;letter-spacing:-1px;font-weight:700;color:#f4f9ff}
.hero h1 span{background:linear-gradient(92deg,#00b4ff 0%,#a8ecff 45%,#00b4ff 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:#c3d6f2;font-size:15px;margin:0 0 22px;max-width:560px;line-height:1.65}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.hero-actions button{padding:12px 20px;border-radius:12px;font-size:14px}
.ghost-btn{padding:12px 17px;border-radius:12px;border:1px solid #1e3a61;color:#cfe3ff;font-size:14px;
  background:#0b1830cc;transition:background .15s,border-color .15s,transform .12s}
.ghost-btn:hover{background:#122a4b;border-color:#2a5588;transform:translateY(-1px)}
.hero-stats{display:flex;gap:30px;margin-top:26px;flex-wrap:wrap}
.hero-stats div{display:flex;flex-direction:column;gap:2px;position:relative;padding-left:12px}
.hero-stats div:before{content:"";position:absolute;left:0;top:4px;bottom:4px;width:2px;border-radius:2px;background:#00b4ff44}
.hero-stats b{font-size:21px;color:#f0f7ff;font-weight:700;font-variant-numeric:tabular-nums}
.hero-stats span{font-size:10px;text-transform:uppercase;letter-spacing:1.4px;color:#6f8cb4}

.hero-orb{position:absolute;right:3%;top:50%;transform:translateY(-50%);width:290px;height:290px;z-index:1;opacity:.9}
.hero-orb i{position:absolute;inset:0;border-radius:50%;border:1px solid #1a4a72;animation:spin 30s linear infinite}
.hero-orb i:nth-child(2){inset:36px;border-color:#17607f;animation-duration:20s;animation-direction:reverse}
.hero-orb i:nth-child(3){inset:74px;border-color:#128bb0;animation-duration:13s}
.hero-orb b{position:absolute;left:50%;top:50%;width:14px;height:14px;margin:-7px;border-radius:50%;
  background:#8ff0ff;box-shadow:0 0 30px 10px #00b4ff77,0 0 90px 24px #00b4ff33}
.hero-orb i:after{content:"";position:absolute;top:-4px;left:50%;width:7px;height:7px;border-radius:50%;
  background:#c8f6ff;box-shadow:0 0 16px 5px #00b4ff99}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- cartões ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:12px;margin-bottom:16px}
.card{position:relative;overflow:hidden;background:linear-gradient(180deg,#0d1a34 0%,#0a1428 100%);
  border:1px solid var(--line-soft);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow-card);
  transition:transform .16s ease,border-color .16s,box-shadow .16s}
.card:hover{transform:translateY(-2px);border-color:#26496f;box-shadow:0 18px 40px -24px #00b4ff66}
.card:before{content:"";position:absolute;inset:0 0 auto 0;height:1px;
  background:linear-gradient(90deg,transparent,#00b4ff55,transparent);opacity:.7}
.card .k{font-size:10px;text-transform:uppercase;letter-spacing:1.5px;color:#6d86ab;font-weight:700}
.card .v{font-size:27px;font-weight:750;margin-top:6px;letter-spacing:-.6px;font-variant-numeric:tabular-nums;
  background:linear-gradient(180deg,#ffffff,#b9d7ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.card .s{font-size:11.5px;color:#6f88b0;margin-top:3px}

/* ---------- painéis/lista ---------- */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.panel{background:linear-gradient(180deg,#0c1830 0%,#0a1428 100%);border:1px solid var(--line-soft);
  border-radius:var(--radius);padding:18px;margin-bottom:14px;box-shadow:var(--shadow-card);min-height:60px}
.panel h3{margin-bottom:12px}
.list{display:grid;gap:2px;max-height:52vh;overflow:auto;margin:-4px -6px}
.row{display:flex;gap:12px;justify-content:space-between;align-items:center;padding:10px 12px;
  border-radius:10px;font-size:13px;transition:background .12s,transform .12s}
.row:hover{background:#101f3b;transform:translateX(2px);cursor:pointer}
.row .p{color:#d3e4fb;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.row .m{color:#6f88b0;font-size:11px;white-space:nowrap;flex:0 0 auto}
.tag{display:inline-block;background:#0b2440;color:#7fd0ff;border:1px solid #16507a;border-radius:999px;
  padding:2px 9px;font-size:10.5px;margin:2px 4px 2px 0;letter-spacing:.2px}

/* ---------- explorador ---------- */
.split{display:grid;grid-template-columns:310px 1fr;gap:14px;align-items:start}
.tree-panel{max-height:calc(100dvh - 160px);overflow:auto;position:sticky;top:74px}
.tree .dir{color:#5f769c;font-size:10px;text-transform:uppercase;letter-spacing:1.4px;margin:14px 0 5px;font-weight:700}
.tree a{display:block;padding:6px 9px;border-radius:8px;font-size:13px;color:#c3d5f0;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:background .12s}
.tree a:hover{background:#101f3b}
.tree a.active{background:#00b4ff1f;color:#fff;box-shadow:inset 2px 0 0 var(--accent)}
.note{font-size:14.5px;line-height:1.7;max-height:calc(100dvh - 200px);overflow:auto;padding-right:6px}
.note h1{font-size:25px;margin:6px 0 12px}
.note h2{font-size:19px;margin:22px 0 10px;padding-bottom:6px;border-bottom:1px solid var(--line-soft);display:block}
.note h3{font-size:13px;margin:18px 0 8px;text-transform:none;letter-spacing:.2px;color:#dbe9ff}
.note p{margin:10px 0}
.note code{background:#081427;border:1px solid #1b3157;border-radius:6px;padding:1px 6px;
  font-family:var(--mono);font-size:12.5px;color:#8fe3ff}
.note pre{background:#050d1c;border:1px solid #16294a;border-radius:12px;padding:14px;overflow:auto;margin:12px 0}
.note pre code{border:0;background:none;padding:0;color:#bfe8ff}
.note blockquote{border-left:3px solid var(--accent);margin:12px 0;padding:6px 14px;color:#b9cbe8;
  background:#0a1a31;border-radius:0 10px 10px 0}
.note ul,.note ol{padding-left:22px;margin:8px 0}
.note li{margin:3px 0}
.note a.wiki{color:#7fe0ff;border-bottom:1px dotted #2b6a8f}
.note hr{border:0;border-top:1px solid var(--line-soft);margin:18px 0}
.note-meta{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px;align-items:center}
.note-actions{display:flex;gap:8px;margin:10px 0 16px;flex-wrap:wrap;align-items:center}
.note-actions button{padding:7px 12px;font-size:12px}

/* ---------- grafo ---------- */
.graph-panel{position:relative;padding:0;overflow:hidden;height:calc(100dvh - 190px);border-radius:var(--radius)}
#graph{width:100%;height:100%;display:block;cursor:grab;touch-action:none}
#graph:active{cursor:grabbing}
.graph-tools{position:absolute;right:14px;top:14px;display:flex;gap:8px;align-items:center;
  background:#070f21d9;border:1px solid var(--line);border-radius:12px;padding:7px 9px;
  backdrop-filter:blur(8px);box-shadow:var(--shadow-card)}
.graph-tools button{padding:7px 11px;font-size:12px;min-width:34px}
.legend{display:flex;gap:12px;align-items:center;font-size:11px;color:#8aa0c6}
.legend i{display:inline-block;width:7px;height:7px;border-radius:50%;margin-right:5px;vertical-align:middle}
.legend .ln{background:#5d7ba6}.legend .ls{background:#00b4ff}.legend .lm{background:#ffc453}

/* ---------- provedores ---------- */
.badge{font-size:10px;letter-spacing:1.2px;text-transform:uppercase;background:#0a2b45;color:#7fd8ff;
  border:1px solid #16506f;border-radius:999px;padding:5px 11px;font-weight:700}
.pp-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;gap:10px;flex-wrap:wrap}
.pp-list{display:grid;gap:8px}
.pp-row{display:grid;grid-template-columns:170px 1fr auto;gap:14px;align-items:center;
  background:#0a162c;border:1px solid #16294a;border-radius:14px;padding:13px 15px;
  transition:border-color .15s,background .15s}
.pp-row:hover{background:#0b1a33;border-color:#20406b}
.pp-row.active{border-color:#00b4ff66;background:linear-gradient(180deg,#0b2038,#0a162c);
  box-shadow:inset 0 0 0 1px #00b4ff33,0 0 30px -16px #00b4ff}
.pp-row .dot{width:8px;height:8px}
.pp-name{font-weight:650;display:flex;align-items:center;gap:8px;min-width:0}
.pp-name small{color:#6f8cb4;font-weight:400;max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pp-meta{font-size:12px;color:#8aa0c6;display:grid;gap:3px;min-width:0}
.pp-acts{display:flex;gap:6px}
.pp-acts button{padding:6px 11px;font-size:12px;border-radius:9px}
.pp-models{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:10px;margin-top:14px}
.pp-models label{font-size:10px;text-transform:uppercase;letter-spacing:1.2px;color:#6f8cb4;display:grid;gap:5px}
.pp-models input{padding:8px 10px;font-size:12.5px}

/* ---------- descobrir ---------- */
.discover-bar{display:flex;gap:10px}
.discover-bar input{flex:1}
.skill-card{display:flex;flex-direction:column;gap:6px}
.skill-card .sk-name{font-size:15.5px;font-weight:650;color:#eaf4ff;letter-spacing:-.2px}
.skill-card .k{color:#5f7ba6}
.skill-card button{margin-top:8px;font-size:12.5px;padding:8px 12px}

/* ---------- servidor ---------- */
.auto-grid{display:flex;gap:20px;flex-wrap:wrap}
.key-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.key-row input{flex:1;min-width:180px}
.mcp-form{display:grid;grid-template-columns:170px 110px 1fr auto;gap:8px;margin-top:14px}
.snippets{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:16px}
pre.code{background:#050d1c;border:1px solid #16294a;border-radius:12px;padding:13px;overflow:auto;
  max-height:230px;font-family:var(--mono);font-size:11.5px;color:#a8d8ff;line-height:1.55}

/* ---------- IA ---------- */
#ai-out{max-height:46vh;overflow:auto}

/* ---------- toast ---------- */
.toast{position:fixed;right:20px;bottom:20px;z-index:40;background:#0b1a33f2;border:1px solid var(--line);
  border-left:3px solid var(--accent);padding:13px 17px;border-radius:12px;font-size:13px;color:#dcebff;
  box-shadow:0 18px 50px -18px #000;backdrop-filter:blur(8px);max-width:420px;animation:toastIn .18s ease both}
@keyframes toastIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* ---------- menu mobile ---------- */
.burger{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:#0b1830;padding:0;flex:0 0 42px;align-items:center;justify-content:center;
  flex-direction:column;gap:5px;box-shadow:none}
.burger span{display:block;width:17px;height:2px;background:#cfe3ff;border-radius:2px;transition:.2s}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.scrim{position:fixed;inset:0;background:#02060fd0;backdrop-filter:blur(3px);z-index:30}

/* ---------- responsivo ---------- */
@media (max-width:1100px){.hero-orb{display:none}}
@media (max-width:900px){
  .app{grid-template-columns:1fr}
  .sidebar{position:fixed;inset:0 auto 0 0;width:272px;transform:translateX(-104%);
    transition:transform .22s cubic-bezier(.22,.9,.3,1);z-index:31;box-shadow:30px 0 80px #000c;
    height:100dvh;padding:18px 14px}
  .sidebar.open{transform:none}
  .burger{display:flex}
  main{padding:12px 14px calc(70px + env(safe-area-inset-bottom))}
  .topbar{top:0;padding:10px 0;gap:8px;flex-wrap:nowrap}
  .topbar input{max-width:none;flex:1;min-width:0;font-size:14px}
  .chips{display:none}
  h2{font-size:18px;margin:2px 0 12px}
  .hero{padding:22px 18px 20px;border-radius:20px;min-height:0}
  .hero h1{font-size:26px;letter-spacing:-.6px}
  .hero p{font-size:13.5px;margin-bottom:16px}
  .hero-kicker{font-size:9px;letter-spacing:1.8px;padding:4px 10px;margin-bottom:12px}
  .hero-orb{display:none}
  .hero-actions{gap:8px}
  .hero-actions button,.ghost-btn{padding:10px 14px;font-size:13px}
  .hero-actions > button:first-child{flex:1 1 100%}
  .hero-actions .ghost-btn{flex:1 1 0;text-align:center}
  .hero-stats{gap:14px;margin-top:18px}
  .hero-stats div{padding-left:10px}
  .hero-stats b{font-size:16px}
  .hero-stats span{font-size:9px;letter-spacing:1px}
  .cards{grid-template-columns:1fr 1fr;gap:10px}
  .card{padding:13px;border-radius:13px}
  .card .v{font-size:21px}
  .card .k{font-size:9px;letter-spacing:1.1px}
  .grid2,.split{grid-template-columns:1fr}
  .tree-panel{position:static;max-height:36vh}
  .note{max-height:none}
  .graph-panel{height:calc(100dvh - 210px);min-height:360px}
  .graph-tools{right:8px;top:8px;padding:6px 8px;gap:6px;max-width:calc(100% - 16px);flex-wrap:wrap}
  .graph-tools .legend{display:none}
  .pp-row{grid-template-columns:1fr;gap:8px}
  .pp-acts{justify-content:flex-end}
  .pp-models{grid-template-columns:1fr}
  .panel{padding:14px;border-radius:14px}
  .row{padding:11px 8px}
  .mcp-form{grid-template-columns:1fr 1fr}
  .mcp-form input#mcp-target{grid-column:1/-1}
  .snippets{grid-template-columns:1fr}
  .discover-bar{flex-direction:column}
  .discover-bar button{width:100%}
  #ai-out{max-height:none}
  .toast{left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom));max-width:none}
}
@media (max-width:420px){
  .hero h1{font-size:23px}
  .cards{grid-template-columns:1fr 1fr}
  .card .v{font-size:19px}
}
@media (min-width:1500px){
  main{padding:26px 38px 90px}
  .hero{padding:44px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
}

/* esqueleto de carregamento */
.card.skel{pointer-events:none}
.sk-line{height:9px;border-radius:6px;margin:8px 0;
  background:linear-gradient(90deg,#12203c 25%,#1a2f52 37%,#12203c 63%);
  background-size:400% 100%;animation:shimmer 1.4s ease infinite}
.sk-line.tall{height:22px;margin:12px 0}
.sk-line.w40{width:40%}.sk-line.w55{width:55%}.sk-line.w70{width:70%}
@keyframes shimmer{0%{background-position:100% 0}100%{background-position:0 0}}


/* ---------- ícones svg ---------- */
.sprite{display:none}
.ic{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;
  stroke-linecap:round;stroke-linejoin:round;flex:0 0 18px;vertical-align:-3px}
nav a .ic{opacity:.75;width:17px;height:17px;flex:0 0 17px}
nav a.active .ic{opacity:1;color:var(--accent)}
button .ic,.ghost-btn .ic{width:16px;height:16px;flex:0 0 16px}
button,.ghost-btn{display:inline-flex;align-items:center;gap:7px;justify-content:center}
.hero-actions .ghost-btn{gap:7px}

/* botão só de ícone */
.icon-btn{
  width:42px;height:42px;flex:0 0 42px;padding:0;border-radius:12px;
  background:#0b1830;border:1px solid var(--line-soft);color:#cfe3ff;box-shadow:none;
  display:inline-flex;align-items:center;justify-content:center;
}
.icon-btn:hover{background:#12243f;border-color:#264a79;filter:none}
.icon-btn .ic{width:19px;height:19px;flex:0 0 19px}

/* barra de busca: só ícone, expande ao clicar */
.search{
  display:flex;align-items:center;gap:6px;flex:0 1 auto;min-width:0;
  background:transparent;border:1px solid transparent;border-radius:999px;
  padding:0;transition:background .2s,border-color .2s,padding .2s;
}
.search input{
  width:0;min-width:0;opacity:0;border:0;background:transparent;padding:0;
  transition:width .22s ease,opacity .18s ease,padding .22s;color:var(--txt);
  box-shadow:none!important;
}
.search input:focus{box-shadow:none}
.search.open{background:#081427;border-color:var(--line);padding:3px 10px 3px 3px}
.search.open input{width:min(300px,38vw);opacity:1;padding:7px 4px}
.search .icon-btn{background:transparent;border:0;width:36px;height:36px;flex:0 0 36px;color:#b9cfe9}
.search .icon-btn:hover{background:#12243f;color:#fff}
.kbd{display:none;font:10px/1 var(--mono);color:#5d739a;border:1px solid #1b3157;border-radius:5px;padding:3px 5px;white-space:nowrap}
.search.open .kbd{display:inline-block}
.search.big{background:#081427;border:1px solid var(--line);border-radius:12px;padding:4px 12px;gap:9px;width:100%}
.search.big .ic{color:#6f8cb4}
.search.big input{width:100%;opacity:1;padding:9px 0;background:transparent}

/* caixa de busca do Descobrir */
.discover-bar .search{flex:1}

/* destaque do foco visível */
:focus-visible{outline:2px solid #00b4ff88;outline-offset:2px}

@media (max-width:900px){
  .search.open input{width:min(58vw,240px)}
  .kbd{display:none!important}
  .icon-btn{width:40px;height:40px;flex:0 0 40px}
  nav a .ic{width:18px;height:18px;flex:0 0 18px}
}

/* fila do cérebro */
.q-row{padding:8px 10px;border-bottom:1px solid #12233d;font-size:13px;line-height:1.45}
.q-row:last-child{border-bottom:0}
.q-row code{color:#7fd4ff;background:#0a1a2e;padding:1px 5px;border-radius:5px}
.q-row .ok{color:#5ef2b8}.q-row .bad{color:#ff8f8f}