/* Shared styles for /app, /docs and /admin — same night palette and glass language as the landing. */
:root{
  --ink:#F3FFF6;--ink-soft:rgba(243,255,246,.72);--ink-faint:rgba(243,255,246,.45);
  --line:rgba(255,255,255,.16);--glass:rgba(255,255,255,.06);--glass-2:rgba(255,255,255,.12);
  --moss:#B8FFCF;--amber:#FFD98A;--bad:#FFB4AD;
  --sans:'Outfit',system-ui,-apple-system,'Segoe UI',sans-serif;--mono:'JetBrains Mono',ui-monospace,Menlo,monospace;
  --gutter:clamp(16px,4vw,48px);--r-lg:24px;--r-md:16px;--ease:cubic-bezier(.2,.8,.2,1);--t:.3s;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{margin:0;min-height:100svh;color:var(--ink);font:300 16px/1.6 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden;
  background-color:#040a08;background-attachment:fixed;
  background-image:radial-gradient(900px 480px at 80% -10%,rgba(120,170,255,.10),transparent 60%),
    radial-gradient(800px 500px at 0% 100%,rgba(63,122,90,.22),transparent 65%),linear-gradient(180deg,#0b1a16,#050c0a 60%,#030806)}
a{color:inherit}
button,input,textarea{font-family:inherit;color:inherit}
::selection{background:var(--ink);color:#0F4429}
:focus-visible{outline:2px solid #fff;outline-offset:3px;border-radius:8px}

header.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px var(--gutter);
  background:linear-gradient(180deg,rgba(3,10,8,.85),rgba(3,10,8,.55));backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.06)}
.brand{display:flex;align-items:center;gap:12px;font:500 13px var(--mono);letter-spacing:.34em;text-transform:uppercase;text-decoration:none;white-space:nowrap}
.brand img{width:28px;height:28px;flex:none;display:block}
.brand small{font-size:11px;letter-spacing:.2em;color:var(--ink-faint)}
.nav{display:flex;gap:8px;align-items:center}
@media (max-width:560px){.nav .hide-sm{display:none}}

.pill{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:44px;padding:0 20px;border-radius:999px;background:var(--glass);border:1px solid var(--line);
  box-shadow:0 8px 24px rgba(0,0,0,.25),inset 0 1px 0 rgba(255,255,255,.12);font:400 15px var(--sans);color:var(--ink);cursor:pointer;text-decoration:none;white-space:nowrap;
  transition:transform var(--t) var(--ease),background var(--t),opacity var(--t)}
.pill:hover{transform:translateY(-1px);background:var(--glass-2)}
.pill:disabled{opacity:.45;cursor:default;transform:none}
.pill.solid{background:var(--ink);color:#0F4429;border-color:var(--ink)}
.pill.sm{height:38px;padding:0 16px;font-size:14px}
.pill.danger{border-color:rgba(255,180,173,.4);color:var(--bad)}

.card{position:relative;padding:24px;border-radius:var(--r-lg);background:var(--glass);border:1px solid var(--line);
  box-shadow:0 20px 50px rgba(0,0,0,.3),inset 0 1px 0 rgba(255,255,255,.1);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);min-width:0}
.mono{font:500 11px var(--mono);letter-spacing:.24em;text-transform:uppercase;color:var(--ink-soft)}
.label{font:400 11px/1.6 var(--mono);letter-spacing:.28em;text-transform:uppercase;color:var(--ink-soft)}
.label::before{content:'[ '}.label::after{content:' ]'}
h1,h2,h3{font-weight:300;letter-spacing:-.03em;margin:0;text-wrap:balance}
p{margin:0}
.muted{color:var(--ink-soft)}
.faint{color:var(--ink-faint)}
code,.code{font:400 13px var(--mono);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08);border-radius:8px;padding:2px 7px;overflow-wrap:anywhere}

.fld{display:flex;flex-direction:column;gap:8px}
.fld input,.fld textarea{min-height:48px;border-radius:14px;border:1px solid var(--line);background:rgba(0,0,0,.25);padding:12px 16px;font:400 16px var(--sans);outline:none;transition:border-color var(--t);width:100%}
.fld textarea{min-height:88px;resize:vertical}
.fld input:focus,.fld textarea:focus{border-color:var(--ink)}
.fld input::placeholder,.fld textarea::placeholder{color:var(--ink-faint)}
.err{color:var(--bad);font-size:14px;min-height:1.4em}
.ok{color:var(--moss)}

.toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);z-index:90;max-width:min(560px,calc(100% - 32px));padding:14px 18px;border-radius:16px;
  background:rgba(10,26,20,.95);border:1px solid var(--line);box-shadow:0 20px 50px rgba(0,0,0,.5);font-size:15px}
.toast.bad{border-color:rgba(255,180,173,.45)}
.spin{width:16px;height:16px;border-radius:50%;border:2px solid currentColor;border-right-color:transparent;animation:spin .8s linear infinite;flex:none}
@keyframes spin{to{transform:rotate(360deg)}}
footer.foot{padding:48px var(--gutter) 36px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font:400 11px var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--ink-faint)}
footer.foot a{text-decoration:none}