:root{
  --bg:#f7f7f8;
  --card:#ffffff;
  --text:#0f172a;
  --muted:#6b7280;
  --accent:#17f212; /* change this to match your brand */
  --accent-ink:#0b3d0d;
  --ring: rgba(23,242,18,0.25);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,Helvetica,sans-serif;
  color:var(--text);
  background:linear-gradient(180deg,var(--bg),#fff);
}

.header{
  position:sticky;top:0;
  background:rgba(255,255,255,0.75);
  backdrop-filter: blur(8px);
  border-bottom:1px solid #e5e7eb;
}
.brand{display:flex;align-items:center;gap:.6rem;max-width:1000px;margin:0 auto;padding:.8rem 1rem}
.logo{font-size:1.35rem}
.title{font-weight:700;letter-spacing:.2px}

.hero{
  max-width:820px;
  margin:6vh auto;
  padding:2rem 1rem;
  display:flex;flex-direction:column;align-items:center;text-align:center;
}
.headline{font-size:clamp(1.75rem,2.6vw,2.6rem);margin:.3rem 0 .4rem 0}
.sub{color:var(--muted);margin:0 0 1.2rem 0}

.search-wrap{
  position:relative;
  width:min(760px,92vw);
  display:flex;align-items:center;gap:.6rem;
  background:var(--card);
  border:1px solid #e5e7eb;
  box-shadow: 0 10px 18px rgba(2,6,23,.06);
  border-radius:16px;
  padding:.6rem .6rem .8rem .8rem;
}
.search-input{
  flex:1;
  border:0;
  outline:none;
  font-size:1.05rem;
  padding:.85rem 1rem;
  border-radius:12px;
}
.search-input:focus{box-shadow:0 0 0 6px var(--ring)}

.btn{
  border:0;
  padding:.9rem 1.05rem;
  font-weight:700;
  border-radius:12px;
  background:linear-gradient(180deg,var(--accent),#5fff62);
  color:var(--accent-ink);
  cursor:pointer;
  transition: transform .05s ease;
}
.btn:active{transform:translateY(1px)}

.suggestions{
  position:absolute;
  top:calc(100% + 6px);
  left:0; right:0;
  list-style:none; margin:0; padding:.25rem;
  background:var(--card);
  border:1px solid #e5e7eb;
  border-radius:12px;
  box-shadow: 0 15px 28px rgba(2,6,23,.1);
  display:none;
  text-align:left;
  z-index:5;
}
.suggestions.visible{display:block}
.suggestions li{
  padding:.7rem .8rem;
  border-radius:10px;
  cursor:pointer;
  display:flex;justify-content:space-between;align-items:center;
}
.suggestions li:hover{background:#f3f4f6}
.suggestions .folder{color:var(--muted);font-size:.9rem}

.help{
  margin:1rem auto 0;
  text-align:left;
  color:var(--muted);
  max-width:760px;
}
.help details{
  background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:1rem 1.2rem;
  box-shadow: 0 8px 18px rgba(2,6,23,.05);
}
.help summary{cursor:pointer;font-weight:600;color:var(--text)}

.footer{
  text-align:center;color:#94a3b8;
  padding:3rem 1rem 4rem;
}


/* Inline error message */
.error{max-width:760px;margin:.9rem auto 0;padding:.9rem 1rem;border-radius:12px;border:1px solid #fecaca;background:#fff1f2;color:#b91c1c;font-weight:600}