/* Daylight Arcade — bright, sunny theme (single light palette, no dark scheme) */
:root{
  --bg:#fff8ec;
  --panel:#ffffff;
  --panel-tint:#fffaf4;
  --ink:#1d1b31;
  --muted:#5f5c76;
  --line:#f2e3d2;
  --line-strong:#ffd3b0;
  --brand:#ff5a36;
  --brand-2:#ffb703;
  --brand-soft:#fff0e7;
  --accent:#00b3a4;
  --radius:18px;
  --shadow:0 1px 2px rgba(120,60,20,.06),0 14px 34px rgba(150,70,20,.10);
  --shadow-lift:0 2px 4px rgba(120,60,20,.08),0 22px 48px rgba(150,70,20,.16);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;color:var(--ink);
  font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
  background:
    radial-gradient(880px 520px at 8% -12%,#ffe7a3 0%,rgba(255,231,163,0) 62%),
    radial-gradient(760px 500px at 96% 2%,#ffd7e4 0%,rgba(255,215,228,0) 60%),
    radial-gradient(900px 620px at 68% 108%,#c9f4ec 0%,rgba(201,244,236,0) 62%),
    linear-gradient(180deg,#fff9ee 0%,#fff2f0 46%,#eef8ff 100%);
  background-attachment:fixed;
}
h1,h2,h3{line-height:1.18;margin:0 0 .5em;letter-spacing:-.02em}
h1{font-size:clamp(2.1rem,4.6vw,3.3rem);font-weight:800}
h2{font-size:clamp(1.4rem,2.5vw,2rem);font-weight:750}
h3{font-size:1.05rem;font-weight:700}
p{margin:0 0 1em}
a{color:inherit;text-decoration:none}
a:hover{text-decoration:underline}
code{background:#fff3e6;border-radius:6px;padding:1px 5px;font-size:.9em}
.wrap{width:min(1080px,92vw);margin:0 auto}

/* header */
.site-header{position:sticky;top:0;z-index:30;background:rgba(255,250,243,.84);
  border-bottom:1px solid var(--line-strong);backdrop-filter:saturate(150%) blur(12px)}
.nav{display:flex;align-items:center;gap:20px;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.02em;font-size:1.05rem}
.logo svg{width:28px;height:28px;flex:none;border-radius:10px;box-shadow:0 6px 16px rgba(255,140,60,.35)}
.nav-links{display:flex;gap:19px;margin-left:auto;font-size:.94rem;color:var(--muted)}
.nav-links a{padding:6px 2px}
.nav-links a:hover,.nav-links a[aria-current]{color:var(--ink);text-decoration:none}
.nav-actions{margin-left:4px;display:flex;align-items:center}
.btn-profile{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:999px;
  border:1px solid var(--line-strong);background:#fff;color:var(--ink);font:inherit;font-size:.92rem;
  font-weight:650;cursor:pointer;box-shadow:0 4px 14px rgba(255,140,60,.16);transition:transform .15s ease,box-shadow .15s ease}
.btn-profile svg{width:16px;height:16px;color:var(--brand)}
.btn-profile:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(255,140,60,.24)}
.btn-profile.is-signed{border-color:#b9ead9;background:#f2fffa}
.btn-profile.is-signed svg{color:#0f9d76}
@media (max-width:820px){.nav-links{gap:14px;font-size:.88rem}.nav-links a.hide-sm{display:none}}
@media (max-width:600px){
  .nav{gap:12px;height:62px}
  .nav-links a.hide-xs{display:none}
  .logo span{font-size:1rem}
  .btn-profile{padding:8px 12px;font-size:.86rem}
}

/* hero */
.hero{position:relative;isolation:isolate;padding:72px 0 30px;overflow:hidden}
.hero::after{content:"";position:absolute;z-index:-1;right:min(4vw,60px);top:-40px;width:320px;height:320px;
  border-radius:50%;opacity:.5;filter:blur(6px);
  background:radial-gradient(circle at 38% 34%,#ffd96b 0%,#ffab4a 62%,rgba(255,171,74,0) 70%)}
.eyebrow{margin:0 0 14px;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--brand);font-weight:750}
.lede{font-size:1.12rem;color:var(--muted);max-width:62ch}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0 30px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:999px;
  font:inherit;font-weight:700;font-size:.95rem;border:1px solid transparent;cursor:pointer;
  transition:transform .15s ease,box-shadow .15s ease}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:linear-gradient(135deg,#ff5a36 0%,#ff7f34 55%,#ffb703 100%);color:#fff;
  box-shadow:0 10px 26px rgba(255,90,54,.34)}
.btn-primary:hover{box-shadow:0 14px 32px rgba(255,90,54,.42)}
.btn-ghost{border-color:var(--line-strong);background:rgba(255,255,255,.9);color:var(--ink)}
.stats{display:flex;gap:28px;flex-wrap:wrap;margin:0;padding:0;list-style:none;color:var(--muted);font-size:.9rem}
.stats strong{display:block;color:var(--ink);font-size:1.3rem;letter-spacing:-.02em;font-weight:800}

/* sections & cards */
section{padding:44px 0}
.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:22px}
.section-head p{margin:0;color:var(--muted);font-size:.95rem}
.section-head a{color:var(--brand);font-weight:650;font-size:.93rem}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px;margin:0;padding:0;list-style:none}
.card{background:linear-gradient(180deg,#fff 0%,var(--panel-tint) 100%);border:1px solid var(--line);
  border-top:4px solid #ffd9b8;border-radius:var(--radius);padding:14px;box-shadow:var(--shadow);
  display:flex;flex-direction:column;gap:10px;transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease}
.card:nth-child(3n+2){border-top-color:#ffd0e0}
.card:nth-child(3n+3){border-top-color:#c9f0e6}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lift);border-color:var(--line-strong)}
.thumb{height:140px;border-radius:12px;position:relative;overflow:hidden;background:var(--brand-soft)}
img.thumb{width:100%;height:150px;object-fit:cover;display:block}
.tag{display:inline-block;padding:3px 10px;border-radius:999px;background:var(--brand-soft);color:#d8451f;
  font-size:.74rem;font-weight:750;letter-spacing:.02em}
.card h3{margin:0}
.card p{margin:0;color:var(--muted);font-size:.92rem}
.card .meta{margin-top:auto;font-size:.8rem;color:var(--muted)}
.chips{display:flex;gap:10px;flex-wrap:wrap;margin:0;padding:0;list-style:none}
.chips li{padding:8px 15px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.92);
  font-size:.88rem;color:var(--muted)}
.chips li:hover{border-color:var(--line-strong);color:var(--ink)}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px;margin:0;padding:0;
  list-style:none;counter-reset:s}
.steps li{background:rgba(255,255,255,.94);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;box-shadow:var(--shadow)}
.steps li::before{counter-increment:s;content:counter(s);display:inline-flex;align-items:center;justify-content:center;
  width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,#ffb703,#ff5a36);color:#fff;
  font-weight:800;font-size:.85rem;margin-bottom:10px}
.steps h3{margin:0 0 6px}
.steps p{margin:0;color:var(--muted);font-size:.92rem}
.faq{display:grid;gap:10px;max-width:820px}
.faq details{background:rgba(255,255,255,.94);border:1px solid var(--line);border-radius:14px;padding:14px 18px}
.faq summary{cursor:pointer;font-weight:650}
.faq summary:hover{color:var(--brand)}
.faq p{margin:10px 0 0;color:var(--muted)}

/* footer & prose pages */
.site-footer{border-top:1px solid var(--line-strong);padding:30px 0 46px;color:var(--muted);font-size:.9rem;
  background:rgba(255,255,255,.5)}
.footer-row{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;align-items:center}
.footer-links{display:flex;gap:18px;flex-wrap:wrap}
.page-head{padding:56px 0 8px}
.page-head p{color:var(--muted);max-width:70ch}
.prose{max-width:74ch}
.prose h2{margin-top:34px}
.prose ul{padding-left:20px;color:var(--muted)}
.prose li{margin:6px 0}
.note{padding:14px 16px;border-left:3px solid var(--brand);background:rgba(255,255,255,.9);
  border-radius:0 12px 12px 0;color:var(--muted);font-size:.93rem}

/* profile / login dialog (demo, no backend) */
dialog.auth{width:min(460px,92vw);max-height:90dvh;overflow:auto;border:0;border-radius:22px;padding:0;
  background:var(--panel);color:var(--ink);box-shadow:0 30px 90px rgba(90,40,10,.32)}
dialog.auth::backdrop{background:rgba(48,28,12,.42);backdrop-filter:blur(3px)}
.auth-inner{padding:28px 26px 24px;position:relative}
.auth-view{padding:0}
.auth-close{position:absolute;right:12px;top:12px;width:34px;height:34px;border-radius:50%;border:1px solid var(--line);
  background:#fff;color:var(--muted);font-size:1.2rem;line-height:1;cursor:pointer}
.auth-close:hover{color:var(--ink);border-color:var(--line-strong)}
.auth h2{margin:0 0 6px;font-size:1.55rem}
.auth-sub{margin:0 0 18px;color:var(--muted);font-size:.93rem}
.field{display:grid;gap:6px;margin:0 0 14px}
.field label{font-size:.84rem;font-weight:700;color:var(--muted)}
.field input{width:100%;padding:12px 13px;border-radius:12px;border:1px solid var(--line);
  background:#fffdfa;color:var(--ink);font:inherit;font-size:1rem}
.field input::placeholder{color:#a9a4b8}
.field input:focus{outline:3px solid rgba(255,90,54,.18);border-color:var(--brand)}
.auth .btn{width:100%}
.auth-error{margin:0 0 12px;color:#c0261a;font-size:.86rem;font-weight:650}
.auth-note{margin:14px 0 0;font-size:.82rem;line-height:1.5;color:var(--muted);
  background:#fff7ef;border:1px dashed var(--line-strong);border-radius:12px;padding:10px 12px}
.auth-actions{display:flex;gap:10px;margin-top:18px}
.auth-actions .btn{width:auto;flex:1}
.profile-head{display:flex;align-items:center;gap:14px;margin-bottom:6px}
.profile-head .eyebrow{margin:0 0 4px}
.profile-head h2{margin:0}
.avatar{width:58px;height:58px;flex:none;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:1.4rem;color:#fff;background:linear-gradient(135deg,#ffb703,#ff5a36);
  box-shadow:0 8px 20px rgba(255,120,50,.32)}
.profile-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:18px 0 0}
.profile-grid div{background:#fff7ef;border:1px solid var(--line);border-radius:14px;padding:10px 6px;text-align:center}
.profile-grid strong{display:block;font-size:1.05rem;letter-spacing:-.01em}
.profile-grid span{font-size:.74rem;color:var(--muted)}
[hidden]{display:none !important}