/* ============ AI Prompts Library — Next Level Enrichment ============ */
:root {
  --bg: #0f1020;
  --bg-2: #16172e;
  --card: #1c1d3a;
  --card-2: #23244a;
  --ink: #f4f5ff;
  --ink-soft: #b9bce0;
  --ink-faint: #8a8cba;
  --line: #2c2e58;
  --brand: #7c5cff;
  --brand-2: #38e0c4;
  --accent: #ff7a59;
  --gold: #ffcf5c;
  --radius: 16px;
  --shadow: 0 12px 40px rgba(0,0,0,.35);
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 15% -5%, rgba(124,92,255,.28), transparent 60%),
    radial-gradient(1000px 500px at 95% 0%, rgba(56,224,196,.18), transparent 55%),
    var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

/* ---- ambient watercolour background ----
   Gentle 30s loop: current dark bg → soft blue → soft pink → soft blue → back.
   Washes bloom from the corners so centred hero text stays readable. */
body::before {
  content: "";
  position: fixed;
  inset: -12%;
  z-index: -1;
  pointer-events: none;
  filter: blur(44px);                 /* feathered, watercolour softness */
  animation: watercolour-drift 30s ease-in-out infinite;
}
@keyframes watercolour-drift {
  0%, 100% {
    opacity: 0;
    background:
      radial-gradient(48% 48% at 16% 20%, rgba(150,195,255,0), transparent 72%),
      radial-gradient(52% 52% at 84% 80%, rgba(170,205,255,0), transparent 72%);
  }
  25% {
    opacity: 1;
    background:
      radial-gradient(58% 58% at 16% 20%, rgba(150,195,255,.72), transparent 72%),
      radial-gradient(58% 58% at 84% 80%, rgba(168,206,255,.58), transparent 72%);
  }
  50% {
    opacity: 1;
    background:
      radial-gradient(58% 58% at 20% 18%, rgba(255,182,216,.72), transparent 72%),
      radial-gradient(58% 58% at 82% 82%, rgba(255,196,226,.58), transparent 72%);
  }
  75% {
    opacity: 1;
    background:
      radial-gradient(58% 58% at 16% 20%, rgba(150,195,255,.72), transparent 72%),
      radial-gradient(58% 58% at 84% 80%, rgba(168,206,255,.58), transparent 72%);
  }
}
@media (prefers-reduced-motion: reduce) {
  body::before { animation: none; opacity: 0; }
}
.wrap { width: min(1180px, 92vw); margin: 0 auto; }
a { color: inherit; text-decoration: none; }

/* ---- buttons ---- */
.btn {
  border: 0; cursor: pointer; font-family: inherit; font-weight: 600;
  font-size: 15px; padding: 11px 18px; border-radius: 12px;
  transition: transform .12s ease, box-shadow .12s ease, background .15s ease;
  color: #fff;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--brand), #5a3df0);
  box-shadow: 0 8px 24px rgba(124,92,255,.45);
}
.btn-primary:hover { box-shadow: 0 10px 30px rgba(124,92,255,.6); }
.btn-ghost { background: rgba(255,255,255,.07); border: 1px solid var(--line); }
.btn-ghost:hover { background: rgba(255,255,255,.12); }
.btn-dark { background: #2c2e58; }
.btn-dark:hover { background: #383b6e; }
.btn-lg { font-size: 16px; padding: 14px 24px; }
.btn-block { width: 100%; }

/* ---- header ---- */
.site-header {
  position: sticky; top: 0; z-index: 30;
  backdrop-filter: blur(12px);
  background: rgba(15,16,32,.72);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; }
.brand { display: flex; align-items: center; gap: 10px; font-size: 19px; }
.brand-mark { color: var(--brand-2); font-size: 20px; }
.brand-logo { width: 30px; height: 30px; display: block; border-radius: 9px; flex-shrink: 0; }
.brand-name strong { color: var(--brand-2); }
.header-actions { display: flex; align-items: center; gap: 12px; }
.unlock-status { color: var(--brand-2); font-weight: 600; font-size: 14px; }

/* ---- hero ---- */
.hero { padding: 64px 0 40px; text-align: center; }
.hero-eyebrow { text-transform: uppercase; letter-spacing: .18em; font-size: 12px; color: var(--brand-2); margin: 0 0 14px; font-weight: 600; }
.hero-title { font-size: clamp(32px, 6vw, 58px); line-height: 1.05; margin: 0 0 18px; font-weight: 800; letter-spacing: -.02em; }
.hero-title span { background: linear-gradient(120deg, var(--brand-2), var(--brand)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-sub { font-size: clamp(16px, 2.2vw, 19px); color: var(--ink-soft); max-width: 660px; margin: 0 auto 28px; }
.hero-sub strong { color: var(--gold); }
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-trust { margin-top: 18px; color: var(--ink-faint); font-size: 14px; }

/* ---- controls ---- */
.library { padding: 24px 0 70px; }
.controls { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; margin-bottom: 16px; }
.search-box { position: relative; flex: 1 1 360px; }
.search-icon { position: absolute; left: 16px; top: 50%; transform: translateY(-50%); color: var(--ink-faint); font-size: 18px; }
#search {
  width: 100%; padding: 14px 16px 14px 44px; border-radius: 14px;
  border: 1px solid var(--line); background: var(--bg-2); color: var(--ink);
  font-size: 16px; font-family: inherit; outline: none;
}
#search:focus { border-color: var(--brand); box-shadow: 0 0 0 3px rgba(124,92,255,.25); }
.filter-row { display: flex; gap: 8px; flex-wrap: wrap; }
.cat-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; }
.chip {
  border: 1px solid var(--line); background: var(--bg-2); color: var(--ink-soft);
  padding: 8px 14px; border-radius: 999px; font-size: 13.5px; cursor: pointer; font-weight: 500;
  transition: all .14s ease; white-space: nowrap;
}
.chip:hover { border-color: var(--brand); color: var(--ink); }
.chip.active { background: var(--brand); border-color: var(--brand); color: #fff; }
.chip.model.active { background: var(--brand-2); border-color: var(--brand-2); color: #08231f; }

.results-meta { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; color: var(--ink-faint); font-size: 14px; }
.sort-select { background: var(--bg-2); color: var(--ink-soft); border: 1px solid var(--line); border-radius: 10px; padding: 8px 12px; font-family: inherit; font-size: 13.5px; cursor: pointer; }

/* ---- grid + cards ---- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 18px; }
.card {
  background: linear-gradient(180deg, var(--card), var(--card-2));
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px; display: flex; flex-direction: column; gap: 12px;
  position: relative; overflow: hidden;
}
.card-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; }
.card-cat { font-size: 11.5px; text-transform: uppercase; letter-spacing: .08em; color: var(--brand-2); font-weight: 700; }
.card-sub { font-size: 12px; color: var(--ink-faint); }
.card-title { font-size: 18.5px; font-weight: 700; margin: 0; line-height: 1.25; }
.card-what { color: var(--ink-soft); font-size: 14.5px; margin: 0; }
.badges { display: flex; gap: 6px; flex-wrap: wrap; }
.badge { font-size: 11px; padding: 3px 9px; border-radius: 999px; background: rgba(124,92,255,.16); color: #c9bcff; font-weight: 600; border: 1px solid rgba(124,92,255,.3); }
.tag-free { font-size: 11px; padding: 3px 9px; border-radius: 999px; background: rgba(56,224,196,.18); color: var(--brand-2); font-weight: 700; border: 1px solid rgba(56,224,196,.4); }

.prompt-box { position: relative; background: var(--bg); border: 1px solid var(--line); border-radius: 12px; padding: 14px; margin-top: 2px; }
.prompt-text { font-size: 13.5px; color: var(--ink-soft); white-space: pre-wrap; margin: 0; font-family: ui-monospace, "SF Mono", Menlo, monospace; line-height: 1.5; max-height: 220px; overflow: auto; }
.prompt-text .var { color: var(--gold); font-weight: 600; }
.card-actions { display: flex; gap: 8px; align-items: center; margin-top: 2px; }
.copy-btn { font-size: 13px; padding: 8px 14px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg-2); color: var(--ink); cursor: pointer; font-weight: 600; }
.copy-btn:hover { border-color: var(--brand-2); }
.card-notes { font-size: 12.5px; color: var(--ink-faint); font-style: italic; }

/* locked state */
.card.locked .prompt-text { filter: blur(5px); user-select: none; pointer-events: none; opacity: .65; min-height: 92px; }
.prompt-pending { font-size: 13.5px; color: var(--brand-2); background: rgba(56,224,196,.08); border: 1px solid rgba(56,224,196,.28); border-radius: 10px; padding: 14px 16px; line-height: 1.5; font-weight: 600; }
.lock-overlay {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 8px; text-align: center;
  background: linear-gradient(180deg, rgba(28,29,58,.2), rgba(28,29,58,.86));
  border-radius: 12px; cursor: pointer;
}
.lock-overlay .lock-ic { font-size: 22px; }
.lock-overlay .lock-cta { font-size: 13px; font-weight: 700; color: var(--gold); }
.lock-overlay .lock-sub { font-size: 11.5px; color: var(--ink-faint); }

.empty { text-align: center; color: var(--ink-faint); padding: 60px 0; font-size: 16px; }

/* ---- footer ---- */
.site-footer { border-top: 1px solid var(--line); padding: 30px 0; color: var(--ink-faint); }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; font-size: 13.5px; }
.footer-inner strong { color: var(--ink-soft); }

/* ---- modal ---- */
.modal-overlay { position: fixed; inset: 0; z-index: 50; background: rgba(6,6,16,.72); backdrop-filter: blur(6px); display: flex; align-items: center; justify-content: center; padding: 20px; }
.modal-overlay[hidden] { display: none; }
.modal { background: linear-gradient(180deg, var(--card), var(--bg-2)); border: 1px solid var(--line); border-radius: 22px; padding: 32px; width: min(440px, 94vw); position: relative; box-shadow: var(--shadow); }
.modal-close { position: absolute; top: 16px; right: 16px; background: none; border: 0; color: var(--ink-faint); font-size: 18px; cursor: pointer; }
.modal-badge { display: inline-block; background: rgba(56,224,196,.16); color: var(--brand-2); font-weight: 700; font-size: 12px; padding: 5px 12px; border-radius: 999px; margin-bottom: 14px; border: 1px solid rgba(56,224,196,.35); }
.modal h2 { margin: 0 0 8px; font-size: 26px; }
.modal-price { margin: 0 0 18px; }
.price-now { font-size: 38px; font-weight: 800; color: var(--gold); }
.price-once { color: var(--ink-faint); font-size: 14px; }
.modal-list { list-style: none; padding: 0; margin: 0 0 22px; display: grid; gap: 10px; }
.modal-list li { color: var(--ink-soft); font-size: 15px; }
.modal-divider { text-align: center; margin: 18px 0 14px; position: relative; color: var(--ink-faint); font-size: 12px; text-transform: uppercase; letter-spacing: .1em; }
.modal-divider::before, .modal-divider::after { content: ""; position: absolute; top: 50%; width: 32%; height: 1px; background: var(--line); }
.modal-divider::before { left: 0; } .modal-divider::after { right: 0; }
.licence-row { display: flex; gap: 8px; }
.licence-row input { flex: 1; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg); color: var(--ink); font-family: inherit; font-size: 15px; outline: none; }
.licence-row input:focus { border-color: var(--brand); }
.licence-hint { font-size: 12px; color: var(--ink-faint); margin: 12px 0 0; text-align: center; }
.licence-hint code { background: var(--bg); padding: 2px 7px; border-radius: 6px; color: var(--gold); }

/* ---- toast ---- */
.toast { position: fixed; bottom: 26px; left: 50%; transform: translateX(-50%); background: #fff; color: #14152b; padding: 12px 22px; border-radius: 12px; font-weight: 600; font-size: 14px; z-index: 60; box-shadow: var(--shadow); }

/* ---- responsive ---- */
@media (max-width: 640px) {
  .hero { padding: 40px 0 28px; }
  .grid { grid-template-columns: 1fr; }
  .header-actions .btn { font-size: 13px; padding: 9px 14px; }
  .controls { gap: 10px; }
  .results-meta { flex-direction: column; align-items: flex-start; gap: 8px; }
  .modal { padding: 24px; }
}
