/* AI Prompt Vault — Software N Things brand (indigo/violet + cyan) */
:root{
  --indigo-950:#17142e; --indigo-900:#232055; --indigo-800:#312e81;
  --violet:#7c3aed; --violet-dark:#6d28d9; --cyan:#0891b2; --cyan-bright:#22d3ee;
  --ink:#1b1836; --muted:#5d5a78; --line:#e3e1f4; --card-bg:#ffffff;
}
*{box-sizing:border-box}
body{margin:0;font-family:"Segoe UI",system-ui,-apple-system,Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:#f7f6fc}
button{font:inherit;cursor:pointer}
input,select,textarea{font:inherit}

/* gate */
.gate{position:fixed;inset:0;background:linear-gradient(140deg,var(--indigo-950),var(--indigo-800));display:flex;align-items:center;justify-content:center;padding:18px;z-index:50}
.gate-card{background:#fff;border-radius:18px;max-width:440px;width:100%;padding:32px 30px;text-align:center;box-shadow:0 24px 60px rgba(0,0,0,.35)}
.gate-brand{font-size:20px;font-weight:800;color:var(--indigo-900)}
.gate-brand em{font-style:normal;color:var(--violet)}
.gate-card h1{margin:6px 0 10px;font-size:30px;color:var(--indigo-950)}
.gate-card p{color:var(--muted);font-size:14.5px;line-height:1.5}
.gate-card form{display:flex;gap:8px;margin:16px 0 4px}
.gate-card input{flex:1;padding:11px 13px;border:1.5px solid var(--line);border-radius:10px;text-transform:uppercase}
.gate-card input:focus{border-color:var(--violet);outline:none}
.gate-card form button{background:var(--violet);color:#fff;border:0;border-radius:10px;padding:11px 16px;font-weight:700}
.gate-card form button:hover{background:var(--violet-dark)}
.gate-error{color:#b91c1c;font-size:13.5px}
.gate-divider{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:12.5px;margin:18px 0 10px}
.gate-divider:before,.gate-divider:after{content:"";flex:1;border-top:1px solid var(--line)}
.demo-btn{background:#fff;border:1.5px solid var(--violet);color:var(--violet);border-radius:999px;padding:10px 20px;font-weight:700;width:100%}
.demo-btn:hover{background:#f3efff}
.gate-note{font-size:12px}

/* header */
.site-header{position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:16px;padding:10px 20px;flex-wrap:wrap}
.brand{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-size:21px;font-weight:800;color:var(--indigo-900)}
.brand-name em{font-style:normal;color:var(--violet)}
.brand-tag{font-size:12px;color:var(--muted);font-weight:600}
.demo-badge{background:#fef3c7;border:1px solid #f59e0b;color:#92400e;font-size:12px;font-weight:800;border-radius:999px;padding:4px 12px;letter-spacing:.5px}
.main-nav{margin-left:auto;display:flex;gap:8px}
.nav-btn{border:1.5px solid var(--line);background:#fff;border-radius:999px;padding:8px 16px;font-weight:600;color:var(--indigo-950)}
.nav-btn.active{background:var(--violet);border-color:var(--violet);color:#fff}
.nav-btn.subtle{color:var(--muted)}

/* library */
.view{max-width:1180px;margin:0 auto;padding:22px 20px 30px}
.toolbar{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.search{flex:1;min-width:240px}
.search input{width:100%;padding:11px 16px;border:1.5px solid var(--line);border-radius:999px;font-size:15px;outline:none;background:#fff}
.search input:focus{border-color:var(--violet)}
.fav-toggle{font-size:14px;font-weight:600;color:var(--indigo-950);cursor:pointer}
.chipbar{display:flex;gap:8px;overflow-x:auto;padding:14px 0 6px;scrollbar-width:thin}
.chip{flex:0 0 auto;border:1.5px solid var(--line);background:#fff;color:var(--indigo-950);border-radius:999px;padding:8px 15px;font-size:14px;font-weight:600}
.chip:hover{border-color:var(--violet)}
.chip.active{background:var(--violet);border-color:var(--violet);color:#fff}
.result-line{color:var(--muted);font-size:13.5px;margin:8px 0 12px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.pcard{background:var(--card-bg);border:1px solid var(--line);border-radius:16px;padding:16px;display:flex;flex-direction:column;gap:9px}
.pcard:hover{box-shadow:0 8px 24px rgba(23,20,46,.12)}
.pcard-cat{font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.6px;color:var(--violet)}
.pcard-title{font-size:16px;font-weight:700;margin:0;line-height:1.3}
.pcard-text{font-size:13.5px;color:var(--muted);line-height:1.55;margin:0;white-space:pre-wrap}
.pcard-text.clamp{display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}
.pcard-foot{margin-top:auto;display:flex;gap:8px;align-items:center}
.copy-btn{background:var(--violet);color:#fff;border:0;border-radius:999px;padding:8px 16px;font-weight:700;font-size:13.5px}
.copy-btn:hover{background:var(--violet-dark)}
.copy-btn.big{width:100%;padding:12px;font-size:15px;margin-top:10px}
.ghost-btn{background:#fff;border:1.5px solid var(--line);border-radius:999px;padding:7px 13px;font-weight:600;font-size:13.5px;color:var(--indigo-950)}
.fav-btn{background:none;border:0;font-size:20px;line-height:1;color:#c9c5e6;padding:2px 4px;margin-left:auto}
.fav-btn.on{color:#f59e0b}
.more-row{text-align:center;margin-top:20px}
.more-btn{background:#fff;border:1.5px solid var(--violet);color:var(--violet);border-radius:999px;padding:10px 26px;font-weight:700}
.empty{color:var(--muted);text-align:center;padding:30px 0}

/* builder */
.builder-h{color:var(--indigo-950);margin:4px 0 6px}
.builder-sub{color:var(--muted);max-width:720px;line-height:1.55;margin:0 0 18px}
.builder-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
@media (max-width:820px){.builder-grid{grid-template-columns:1fr}}
.builder-form{display:flex;flex-direction:column;gap:12px}
.builder-form label{display:flex;flex-direction:column;gap:5px;font-size:13.5px;font-weight:700;color:var(--indigo-950)}
.builder-form select,.builder-form input{padding:10px 12px;border:1.5px solid var(--line);border-radius:10px;background:#fff;font-weight:400}
.builder-form select:focus,.builder-form input:focus{border-color:var(--violet);outline:none}
.builder-out{display:flex;flex-direction:column}
.out-label{font-size:13.5px;font-weight:700;color:var(--indigo-950);margin-bottom:5px}
.builder-out textarea{border:1.5px solid var(--line);border-radius:12px;padding:14px;line-height:1.55;background:#fff;resize:vertical}
.out-note{color:var(--muted);font-size:13px}

.site-footer{border-top:1px solid var(--line);color:var(--muted);font-size:13px;text-align:center;padding:18px 20px 26px}
.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:var(--indigo-950);color:#fff;padding:10px 22px;border-radius:999px;font-size:14px;font-weight:600;z-index:60;box-shadow:0 10px 30px rgba(0,0,0,.25)}

/* phase 2: claim form in the gate */
.gate-card form.claim-form{flex-direction:column;align-items:stretch}
.gate-card form.claim-form input{text-transform:none}
.gate-card form.claim-form button{background:var(--cyan);color:#fff;border:0;border-radius:10px;padding:11px 16px;font-weight:700}
.gate-card form.claim-form button:hover{background:#0e7490}
.claim-msg{font-size:13.5px;color:var(--muted)}
.claim-msg.claim-key{font-family:ui-monospace,Menlo,Consolas,monospace;font-weight:700;color:var(--indigo-950);word-break:break-all}