/* Nighttime Ninja shared styles */
:root {
  --night: #0b0f2e;
  --night-2: #141a45;
  --night-3: #1f2760;
  --moon: #ffd66b;
  --moon-2: #ffc23d;
  --ink: #eef0ff;
  --muted: #a9b0d8;
  --line: rgba(255, 255, 255, 0.12);
  --card: rgba(255, 255, 255, 0.05);
  --good: #5ee0a0;
  --bad: #ff7b8a;
  --radius: 18px;
  --font: 'Nunito', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --display: 'Fredoka', 'Nunito', system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--night);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
body.stars {
  background:
    radial-gradient(1px 1px at 10% 20%, #fff8 50%, transparent 51%),
    radial-gradient(1px 1px at 30% 70%, #fff6 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 55% 15%, #fff9 50%, transparent 51%),
    radial-gradient(1px 1px at 75% 45%, #fff7 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 90% 80%, #fff8 50%, transparent 51%),
    radial-gradient(1px 1px at 45% 90%, #fff5 50%, transparent 51%),
    radial-gradient(ellipse at 80% -10%, #2b3590 0%, transparent 55%),
    var(--night);
  background-size: 400px 400px, 300px 300px, 500px 500px, 350px 350px, 450px 450px, 380px 380px, 100% 100%, 100%;
}

a { color: var(--moon); }
h1, h2, h3 { font-family: var(--display); line-height: 1.15; margin: 0 0 .5em; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.2rem, 5.5vw, 3.8rem); }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.5rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }
.muted { color: var(--muted); }
.wrap { width: min(1120px, 100% - 32px); margin-inline: auto; }

/* nav */
.nav { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 0; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-family: var(--display); font-weight: 600; font-size: 1.25rem; }
.brand img { width: 38px; height: 38px; }
.nav-links { display: flex; align-items: center; gap: 22px; }
.nav-links a { color: var(--muted); text-decoration: none; font-weight: 600; }
.nav-links a:hover { color: var(--ink); }
@media (max-width: 760px) { .nav-links .hide-sm { display: none; } }

/* buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; border-radius: 999px; border: 0; cursor: pointer;
  font: 700 1rem var(--font); text-decoration: none; transition: transform .12s, background .12s, box-shadow .12s;
  background: var(--moon); color: var(--night);
  box-shadow: 0 6px 24px -8px rgba(255, 214, 107, .7);
}
.btn:hover { background: var(--moon-2); transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: .55; cursor: default; transform: none; }
.btn.ghost { background: transparent; color: var(--ink); border: 1.5px solid var(--line); box-shadow: none; }
.btn.ghost:hover { background: var(--card); }
.btn.small { padding: 8px 14px; font-size: .9rem; }
.btn.danger { background: transparent; color: var(--bad); border: 1.5px solid rgba(255, 123, 138, .4); box-shadow: none; }
.btn.lg { padding: 16px 30px; font-size: 1.1rem; }

/* cards + forms */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
label { display: block; font-weight: 700; margin-bottom: 6px; font-size: .95rem; }
input[type=text], input[type=email], input[type=password], input[type=time], input[type=number], select {
  width: 100%; padding: 12px 14px; border-radius: 12px; border: 1.5px solid var(--line);
  background: rgba(0, 0, 0, .25); color: var(--ink); font: 600 1rem var(--font);
  color-scheme: dark;
}
input:focus, select:focus, .btn:focus-visible { outline: 3px solid rgba(255, 214, 107, .5); outline-offset: 2px; border-color: var(--moon); }
.field { margin-bottom: 16px; }
.error { color: var(--bad); font-weight: 700; min-height: 1.4em; }
.pill { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 999px; font-size: .8rem; font-weight: 800; background: var(--card); border: 1px solid var(--line); }
.pill.good { color: var(--good); border-color: rgba(94, 224, 160, .35); }
.pill.bad { color: var(--bad); border-color: rgba(255, 123, 138, .4); }
.pill.moon { color: var(--moon); border-color: rgba(255, 214, 107, .4); }
.pill::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }

.footer { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--muted); font-size: .9rem; margin-top: 60px; }
.footer .wrap { display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; }
.footer a { color: var(--muted); }