/* Visual escuro com destaque azul-gelo; tema claro automático. */
:root{
  color-scheme:dark;
  --bg:#060709;--bg-1:#0c0e12;--bg-2:#12141a;--bg-3:#181b22;--inset:#07080b;
  --text:#f2f3f5;--text-2:#a3a8b2;--text-3:#80858f;--text-4:#5d626c;
  --line:rgba(255,255,255,.06);--line-2:rgba(255,255,255,.09);--line-3:rgba(255,255,255,.14);
  --accent:#c8e2f1;--accent-ink:#0e1a24;--accent-dim:rgba(185,217,235,.10);
  --face:linear-gradient(180deg,#111319 0%,#0c0e12 42%,#0a0b0f 100%);
  --key:radial-gradient(120% 95% at 50% 125%,#f0f8ff 0%,#c8e2f1 48%,#a6cbe2 100%);
  --key-edge:inset 0 1px 0 rgba(255,255,255,.75),inset 0 0 0 1px rgba(143,186,214,.55),0 4px 16px -4px rgba(185,217,235,.42);
  --edge:inset 0 0 0 1px var(--line),inset 0 1px 0 rgba(255,255,255,.055);
  --depth:0 1px 0 rgba(0,0,0,.55),0 2px 4px -1px rgba(0,0,0,.45),0 22px 44px -26px rgba(0,0,0,.95);
  --glass:rgba(10,11,15,.82);
  --pos:#7dcea0;--neg:#df7a87;--warn:#d9b26a;--warn-dim:rgba(217,178,106,.12);
  --c-gg:#b9d9eb;--c-ec:#ec9fd0;--c-rb:#a99be0;
  --font:"Geist",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"Geist Mono",ui-monospace,"SF Mono",Menlo,monospace;
  --serif:"Instrument Serif",ui-serif,Georgia,serif;
  --ease:cubic-bezier(.16,1,.3,1);
}
@media (prefers-color-scheme:light){:root{
  color-scheme:light;
  --bg:#f4f6f8;--bg-1:#ffffff;--bg-2:#eef1f4;--bg-3:#e4e8ed;--inset:#f0f3f6;
  --text:#0e1a24;--text-2:#46525e;--text-3:#66717c;--text-4:#8a949e;
  --line:rgba(14,26,36,.07);--line-2:rgba(14,26,36,.11);--line-3:rgba(14,26,36,.16);
  --accent:#3e6582;--accent-ink:#f0f8ff;--accent-dim:rgba(62,101,130,.08);
  --face:linear-gradient(180deg,#ffffff 0%,#fbfcfd 100%);
  --key:linear-gradient(180deg,#22384b 0%,#152431 100%);
  --key-edge:inset 0 1px 0 rgba(255,255,255,.18),0 4px 14px -4px rgba(21,36,49,.45);
  --edge:inset 0 0 0 1px var(--line-2);
  --depth:0 1px 2px rgba(14,26,36,.06),0 18px 40px -28px rgba(14,26,36,.3);
  --glass:rgba(244,246,248,.85);
  --pos:#2f8a5a;--neg:#b8404f;--warn:#9a6f1f;--warn-dim:rgba(154,111,31,.1);
  --c-gg:#4f86ab;--c-ec:#b9518f;--c-rb:#7b68c9;
}}

*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--text);font-family:var(--font);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased;min-height:100vh;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
body::after{content:"";position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.5;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='d' x='0' y='0'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.95' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='2.2 0 0 0 -.6 2.2 0 0 0 -.6 2.2 0 0 0 -.6 0 0 0 0 .045'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23d)'/%3E%3C/svg%3E")}
.glow{position:absolute;inset:0 0 auto;height:480px;pointer-events:none;z-index:0;background:radial-gradient(60% 70% at 50% -10%,var(--accent-dim),transparent 70%)}
button,input,textarea{font:inherit;color:inherit}
button{cursor:pointer}
button:disabled{opacity:.5;cursor:default}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
[hidden]{display:none!important}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.pos{color:var(--pos)}.neg{color:var(--neg)}

.wrap{position:relative;z-index:1;max-width:1100px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.card{background:var(--face);border-radius:18px;box-shadow:var(--edge),var(--depth);min-width:0}
.seg{display:inline-flex;gap:2px;padding:3px;border-radius:999px;background:var(--inset);box-shadow:var(--edge);white-space:nowrap}
.seg button{border:0;background:none;padding:6px 14px;border-radius:999px;color:var(--text-3);font-size:13px;font-weight:500;display:inline-flex;align-items:center;gap:7px;transition:color .2s,background .2s}
.seg button:hover{color:var(--text)}
.seg button[aria-pressed="true"]{color:var(--text);background:var(--bg-3);box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 1px 0 rgba(0,0,0,.4)}
.dot{width:7px;height:7px;border-radius:50%;flex:none;display:inline-block}
.btn{border:0;border-radius:999px;padding:9px 16px;font-weight:500;font-size:13px;display:inline-flex;align-items:center;justify-content:center;gap:8px;white-space:nowrap}
.btn-key{background:var(--key);color:var(--accent-ink);box-shadow:var(--key-edge)}
.btn-ghost{background:var(--bg-2);box-shadow:var(--edge);color:var(--text-2)}
.btn-ghost:hover{color:var(--text)}
.ico{border:0;background:none;color:var(--text-3);padding:6px 8px;border-radius:8px;font-size:12px;display:inline-flex;align-items:center}
.ico:hover{background:var(--bg-3);color:var(--text)}
.ico.danger{color:var(--neg)}
.eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--text-3)}
label.f{display:flex;flex-direction:column;gap:6px;font-size:12px;color:var(--text-2)}
.f input,.f textarea{background:var(--inset);border:0;box-shadow:var(--edge);border-radius:10px;padding:10px 12px;font-size:14px;width:100%;min-width:0}
.f input{font-family:var(--mono);font-variant-numeric:tabular-nums}
.f textarea{resize:vertical;min-height:60px}
.err{color:var(--neg);font-size:12px;min-height:16px}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}