/* ===== ToolVerse AI — Core UI ===== */

#cursor-glow{
  position:fixed;width:420px;height:420px;border-radius:50%;pointer-events:none;z-index:0;
  background:radial-gradient(circle,rgba(99,102,241,.13),transparent 70%);
  transform:translate(-50%,-50%);transition:opacity .3s;
}
@media(max-width:900px){#cursor-glow{display:none}}

.glass{
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.09);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-radius:1.25rem;
}
.grad-text{
  background:linear-gradient(90deg,#818cf8,#22d3ee,#e879f9);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.blob{position:absolute;border-radius:50%;filter:blur(100px);opacity:.3;z-index:0}
.blob-1{width:420px;height:420px;background:#6366f1;top:-140px;left:-100px}
.blob-2{width:360px;height:360px;background:#22d3ee;bottom:-120px;right:-80px}

.tv-btn{
  display:inline-block;padding:.8rem 1.8rem;border-radius:.9rem;font-weight:600;color:#fff;
  cursor:pointer;border:none;text-align:center;font-size:15px;
  background:linear-gradient(135deg,#6366f1,#22d3ee);
  box-shadow:0 10px 30px rgba(99,102,241,.35),inset 0 1px 0 rgba(255,255,255,.25);
  transition:transform .25s,box-shadow .25s,opacity .2s;
}
.tv-btn:hover{transform:translateY(-3px);box-shadow:0 16px 40px rgba(34,211,238,.35),inset 0 1px 0 rgba(255,255,255,.25)}
.tv-btn:active{transform:translateY(0) scale(.98)}
.tv-btn:disabled{opacity:.5;cursor:not-allowed;transform:none}
.tv-btn-ghost{background:transparent;border:1px solid rgba(255,255,255,.18);box-shadow:none}
.tv-btn-ghost:hover{box-shadow:none;border-color:rgba(255,255,255,.35)}
.tv-btn-danger{background:#ef4444;box-shadow:0 10px 30px rgba(239,68,68,.3)}

.tv-label{display:block;font-size:.85rem;color:#94a3b8;margin:.9rem 0 .3rem}
.tv-input{
  width:100%;padding:.75rem 1rem;border-radius:.75rem;font-size:.95rem;outline:none;
  border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.05);color:#e2e8f0;
  transition:border .2s;font-family:inherit;
}
.tv-input:focus{border-color:#6366f1}
.tv-input::placeholder{color:#64748b}
textarea.tv-input{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;resize:vertical}
select.tv-input option{background:#0f172a}
input[type=range].tv-input{padding:0;height:6px;accent-color:#6366f1}
input[type=file].tv-input{padding:.55rem;font-size:.85rem}
input[type=color].tv-input{padding:.2rem;height:44px;cursor:pointer}

.tv-result{
  margin-top:1.2rem;padding:1.1rem;border-radius:.9rem;word-break:break-word;
  background:rgba(34,211,238,.07);border:1px solid rgba(34,211,238,.25);
}
.tv-result pre{white-space:pre-wrap;word-break:break-word}
.tv-skeleton{
  height:110px;border-radius:1rem;
  background:linear-gradient(90deg,rgba(255,255,255,.05) 25%,rgba(255,255,255,.13) 50%,rgba(255,255,255,.05) 75%);
  background-size:200% 100%;animation:sk 1.2s infinite;
}
@keyframes sk{to{background-position:-200% 0}}

.float{animation:float 6s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-18px)}}
.reveal{opacity:0;transform:translateY(26px);transition:opacity .6s ease,transform .6s ease}
.reveal.is-in{opacity:1;transform:none}

details summary::-webkit-details-marker{display:none}
details summary::after{content:'+';float:right;color:#22d3ee;font-weight:700}
details[open] summary::after{content:'−'}

/* ---------- Article / legal typography ---------- */
.tv-prose{color:#cbd5e1;line-height:1.8;font-size:15.5px}
.tv-prose h1{font-size:27px;font-weight:800;color:#f1f5f9;margin:30px 0 12px}
.tv-prose h2{font-size:21px;font-weight:700;color:#f1f5f9;margin:28px 0 10px}
.tv-prose h3{font-size:17.5px;font-weight:700;color:#e2e8f0;margin:22px 0 8px}
.tv-prose p{margin:0 0 15px}
.tv-prose ul,.tv-prose ol{margin:0 0 15px;padding-left:24px}
.tv-prose li{margin-bottom:7px;list-style:disc}
.tv-prose ol li{list-style:decimal}
.tv-prose a{color:#67e8f9;text-decoration:underline}
.tv-prose strong{color:#fff}
.tv-prose code{background:rgba(99,102,241,.16);color:#c7d2fe;padding:2px 6px;border-radius:6px;font-size:.9em}
.tv-prose blockquote{border-left:3px solid #6366f1;padding-left:15px;margin:0 0 15px;color:#94a3b8}
.tv-prose table{width:100%;border-collapse:collapse;margin:0 0 16px;font-size:14px;display:block;overflow-x:auto}
.tv-prose th,.tv-prose td{border:1px solid rgba(255,255,255,.1);padding:9px 12px;text-align:left}
.tv-prose th{background:rgba(255,255,255,.05);color:#f1f5f9}

/* ---------- Printable documents (invoice / receipt / quotation) ---------- */
.tv-doc{background:#fff;color:#111827;border-radius:14px;padding:34px;font-size:14px}
.tv-doc h2{font-size:24px;font-weight:800;margin:0}
.tv-doc table{width:100%;border-collapse:collapse;margin-top:18px}
.tv-doc th,.tv-doc td{border:1px solid #d1d5db;padding:9px 11px;text-align:left}
.tv-doc th{background:#f3f4f6;font-weight:700}
.tv-doc .r{text-align:right}
.tv-doc .muted{color:#6b7280;font-size:12.5px}

@media print{
  body *{visibility:hidden}
  .tv-doc,.tv-doc *{visibility:visible}
  .tv-doc{position:absolute;left:0;top:0;width:100%;border-radius:0;box-shadow:none}
}

@media(prefers-reduced-motion:reduce){
  .float,.tv-skeleton{animation:none}
  .reveal{opacity:1;transform:none}
}
