/* PromptSpark Hub — dark dashboard theme: ink base, amber + violet accents */
:root{
  --bg:#0b0e1a;
  --bg2:#0f1426;
  --card:#141a30;
  --card2:#181f38;
  --line:#232c52;
  --text:#eef1fb;
  --muted:#9aa3c4;
  --amber:#fbbf24;
  --amber-soft:rgba(251,191,36,.12);
  --violet:#8b5cf6;
  --violet-soft:rgba(139,92,246,.14);
  --green:#34d399;
  --radius:14px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:radial-gradient(1200px 600px at 80% -10%,rgba(139,92,246,.12),transparent 60%),
  radial-gradient(1000px 500px at 10% -10%,rgba(251,191,36,.08),transparent 60%),var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,Arial,sans-serif;
  line-height:1.6;
}
a{color:var(--amber)}
::selection{background:rgba(251,191,36,.35)}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(11,14,26,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-inner{max-width:1180px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);font-weight:800;font-size:18px}
.logo img{border-radius:8px}
.logo em{font-style:normal;color:var(--amber)}
.nav-links{display:flex;gap:20px}
.nav-links a{color:var(--muted);text-decoration:none;font-size:14.5px;font-weight:600}
.nav-links a:hover{color:var(--amber)}

/* ---------- hero ---------- */
.hero{padding:64px 20px 30px;text-align:center}
.hero-inner{max-width:820px;margin:0 auto}
.hero-badge{display:inline-block;background:var(--amber-soft);border:1px solid rgba(251,191,36,.4);color:var(--amber);font-size:13px;font-weight:700;padding:7px 16px;border-radius:999px;margin-bottom:18px}
.hero h1{font-size:clamp(34px,5.4vw,58px);line-height:1.1;margin:0 0 14px;font-weight:900;letter-spacing:-.5px}
.gradient-text{background:linear-gradient(100deg,var(--amber),#f59e0b 40%,var(--violet));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .sub{color:var(--muted);font-size:clamp(15px,2vw,18px);max-width:680px;margin:0 auto 26px}
.search-wrap{position:relative;max-width:560px;margin:0 auto}
.search-ic{position:absolute;left:18px;top:50%;transform:translateY(-50%);opacity:.7}
.search-wrap input{width:100%;padding:16px 20px 16px 50px;font-size:16px;border-radius:999px;border:1px solid var(--line);background:var(--bg2);color:var(--text);outline:none}
.search-wrap input:focus{border-color:var(--amber);box-shadow:0 0 0 3px rgba(251,191,36,.18)}

/* ---------- ad slots ---------- */
.ad-slot{background:var(--bg2);border:1px dashed var(--line);border-radius:10px;color:#5b6488;font-size:12px;text-align:center;letter-spacing:1px;text-transform:uppercase}
.ad-leaderboard{max-width:1180px;margin:6px auto 0;padding:14px 20px}

/* ---------- stats ---------- */
.stats{max-width:1180px;margin:26px auto 0;padding:0 20px;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.stat-card{background:linear-gradient(160deg,var(--card2),var(--card));border:1px solid var(--line);border-radius:var(--radius);padding:22px;text-align:center;position:relative;overflow:hidden}
.stat-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--amber),var(--violet))}
.stat-num{font-size:38px;font-weight:900;color:var(--amber)}
.stat-card:nth-child(2) .stat-num{color:var(--violet)}
.stat-card:nth-child(3) .stat-num{color:var(--green)}
.stat-label{color:var(--muted);font-size:13.5px;font-weight:600}

/* ---------- sections ---------- */
.section{max-width:1180px;margin:0 auto;padding:44px 20px 0}
.section h2{margin:0 0 6px;font-size:clamp(22px,3vw,30px);font-weight:800}
.section-sub{color:var(--muted);margin:0 0 22px;font-size:15px}

/* ---------- tiles ---------- */
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.tiles-guides{grid-template-columns:repeat(3,1fr)}
.tile{background:linear-gradient(165deg,var(--card2),var(--card));border:1px solid var(--line);border-radius:var(--radius);padding:26px 20px;color:var(--text);cursor:pointer;text-align:left;font:inherit;transition:transform .15s,border-color .15s,box-shadow .15s;text-decoration:none;display:block}
.tile:hover{transform:translateY(-3px);border-color:var(--amber);box-shadow:0 12px 30px rgba(0,0,0,.35)}
.tile.active{border-color:var(--amber);box-shadow:0 0 0 2px rgba(251,191,36,.35)}
.tile-icon{font-size:34px;margin-bottom:10px}
.tile-name{font-weight:800;font-size:18px;margin-bottom:4px}
.tile-count{color:var(--amber);font-weight:700;font-size:14px;margin-bottom:6px}
.tile-tools{color:var(--muted);font-size:13px}
.tile-link:hover .tile-name{color:var(--amber)}

/* ---------- filters ---------- */
.controls{max-width:1180px;margin:0 auto;padding:30px 20px 0;display:flex;flex-direction:column;gap:14px}
.filter-group{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.filter-label{font-size:12.5px;font-weight:800;text-transform:uppercase;letter-spacing:1px;color:var(--muted);min-width:82px}
.pills{display:flex;flex-wrap:wrap;gap:8px}
.pill{border:1px solid var(--line);background:var(--bg2);color:var(--muted);border-radius:999px;padding:8px 16px;font-size:13.5px;font-weight:600;cursor:pointer;transition:all .15s}
.pill:hover{border-color:var(--amber);color:var(--text)}
.pill.active{background:linear-gradient(100deg,rgba(251,191,36,.22),rgba(139,92,246,.22));border-color:var(--amber);color:#fff}
.result-count{max-width:1180px;margin:14px auto 0;padding:0 20px;color:var(--muted);font-size:14px}

/* ---------- platform chips + creator-niches pillar ---------- */
#platformPills .pill.active{background:linear-gradient(100deg,rgba(139,92,246,.28),rgba(251,191,36,.22));border-color:var(--violet);color:#fff}
.pillar-panel{background:linear-gradient(165deg,rgba(139,92,246,.10),rgba(251,191,36,.05));border:1px solid rgba(139,92,246,.45);border-radius:18px;padding:30px 28px}
.pillar-panel h2{color:var(--text)}
.pillar-panel .section-sub{margin-bottom:24px}

/* ---------- trending strip ---------- */
.trend-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.trend-card{background:linear-gradient(165deg,#1a1430,#141a30);border:1px solid rgba(251,191,36,.35);border-radius:12px;padding:16px;text-decoration:none;color:var(--text);display:block;transition:transform .15s}
.trend-card:hover{transform:translateY(-3px);border-color:var(--amber)}
.trend-rank{font-size:12px;font-weight:800;color:var(--amber);text-transform:uppercase;letter-spacing:.8px;margin-bottom:6px}
.trend-card strong{display:block;font-size:14.5px;line-height:1.4;margin-bottom:8px}
.trend-meta{font-size:12.5px;color:var(--muted)}

/* ---------- prompt grid ---------- */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.pcard{background:linear-gradient(170deg,var(--card2),var(--card));border:1px solid var(--line);border-radius:var(--radius);padding:20px;display:flex;flex-direction:column;gap:10px;transition:border-color .15s,transform .15s}
.pcard:hover{border-color:rgba(251,191,36,.5);transform:translateY(-2px)}
.pcard-top{display:flex;gap:8px;flex-wrap:wrap}
.badge{font-size:11.5px;font-weight:800;padding:4px 10px;border-radius:999px;letter-spacing:.3px}
.badge-tool{background:var(--violet-soft);color:#c4b5fd;border:1px solid rgba(139,92,246,.45)}
.badge-diff{background:var(--amber-soft);color:var(--amber);border:1px solid rgba(251,191,36,.4)}
.badge-diff.Advanced{background:rgba(248,113,113,.12);color:#fca5a5;border-color:rgba(248,113,113,.4)}
.badge-diff.Beginner{background:rgba(52,211,153,.12);color:#6ee7b7;border-color:rgba(52,211,153,.4)}
.pcard h3{margin:0;font-size:16.5px;line-height:1.35}
.pcard h3 a{color:var(--text);text-decoration:none}
.pcard h3 a:hover{color:var(--amber)}
.pcard p{margin:0;color:var(--muted);font-size:13.8px;flex:1}
.pcard-foot{display:flex;gap:10px;align-items:center;margin-top:4px}
.copy-btn{flex:1;background:linear-gradient(100deg,var(--amber),#f59e0b);color:#1a1200;font-weight:800;border:none;border-radius:10px;padding:11px 14px;font-size:14px;cursor:pointer;transition:filter .15s}
.copy-btn:hover{filter:brightness(1.08)}
.copy-btn.copied{background:linear-gradient(100deg,var(--green),#10b981);color:#04120c}
.view-link{font-size:13px;font-weight:700;color:var(--muted);text-decoration:none;white-space:nowrap}
.view-link:hover{color:var(--amber)}
.empty{color:var(--muted);text-align:center;padding:30px 0}

/* ---------- about / faq / privacy ---------- */
.about-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px;display:flex;gap:20px;align-items:flex-start}
.about-card img{border-radius:14px;flex-shrink:0}
.about-card p{color:var(--muted);margin:0 0 12px}
.about-card p strong{color:var(--text)}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 20px;margin-bottom:10px}
.faq summary{cursor:pointer;font-weight:700;color:var(--text);font-size:15.5px}
.faq summary:hover{color:var(--amber)}
.faq details p{color:var(--muted);margin:10px 0 0;font-size:14.5px}
.policy-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px;color:var(--muted);font-size:14.5px}
.policy-card p{margin:0 0 14px}
.policy-card strong{color:var(--text)}
.policy-date{font-size:12.5px;opacity:.7}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);margin-top:60px;background:#080b14}
.footer-inner{max-width:1180px;margin:0 auto;padding:40px 20px 28px}
.footer-cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:24px;margin-bottom:24px}
.footer-col h4{margin:0 0 10px;font-size:13px;text-transform:uppercase;letter-spacing:1px;color:var(--muted)}
.footer-col a{display:block;color:var(--muted);text-decoration:none;font-size:14px;margin-bottom:8px}
.footer-col a:hover{color:var(--amber)}
.footer-note{color:var(--muted);font-size:13.5px}
.footer-logo{margin-bottom:10px}
.footer-copy{color:#5b6488;font-size:12.5px;margin:0}

/* ---------- responsive ---------- */
@media (max-width:960px){
  .grid{grid-template-columns:repeat(2,1fr)}
  .trend-strip{grid-template-columns:repeat(2,1fr)}
  .tiles{grid-template-columns:1fr}
  .tiles-guides{grid-template-columns:1fr}
  .footer-cols{grid-template-columns:1fr 1fr}
}
@media (max-width:620px){
  .grid{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr}
  .trend-strip{grid-template-columns:1fr}
  .nav-links{display:none}
  .about-card{flex-direction:column}
  .filter-label{min-width:0}
  .hero{padding:44px 16px 24px}
}