/* ═══════════════════════════════════════════════════════════════════
   PROMPTFORGE — PROMPT VAULT  (vault.css)
   Paste this <link> into <head>:
   <link rel="stylesheet" href="vault.css">
   OR inline the contents inside the existing <style> block.
   All values use existing design tokens from :root.
════════════════════════════════════════════════════════════════════ */

/* ─── Header ─── */
.vault-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.vault-header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 8px;
  flex-shrink: 0;
}

/* ─── Controls ─── */
.vault-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

/* ─── Stats row ─── */
.vault-stats {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  min-height: 20px;
}

/* ─── Grid ─── */
.vault-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
  position: relative;
}

/* ─── Prompt Card ─── */
.vault-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r2);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s, transform 0.2s;
}
.vault-card:hover {
  border-color: var(--border2);
  transform: translateY(-2px);
}

/* locked state */
.vault-card.locked {
  position: relative;
}
/* locked cards use explicit structure — blur handled inline */
/* lock overlay inside card */
.vault-card-lock-chip {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(7,7,26,0.82);
  border: 1px solid var(--border2);
  border-radius: 99px;
  padding: 6px 16px;
  font-size: 12px;
  font-weight: 500;
  color: var(--accent3);
  white-space: nowrap;
  backdrop-filter: blur(4px);
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 6px;
  pointer-events: none;
}

/* ─── Card zones ─── */
.vault-card-preview {
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  padding: 14px 18px;
  font-family: var(--mono);
  font-size: 11.5px;
  line-height: 1.75;
  color: var(--text4);
  min-height: 88px;
  flex-shrink: 0;
}
.vault-card-body {
  padding: 14px 18px 10px;
  flex: 1;
}
.vault-card-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--text1);
  margin-bottom: 8px;
  line-height: 1.4;
}
.vault-card-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.vault-cat-badge {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  padding: 2px 8px;
  border-radius: 99px;
  letter-spacing: 0.04em;
}
/* category colour map — all use existing rgba tokens */
.vault-cat-Business       { background: rgba(124,58,237,0.15); color: var(--accent3); border: 1px solid rgba(124,58,237,0.25); }
.vault-cat-Marketing      { background: rgba(16,185,129,0.12); color: #6ee7b7;        border: 1px solid rgba(16,185,129,0.22); }
.vault-cat-WordPress      { background: rgba(59,130,246,0.12); color: #93c5fd;        border: 1px solid rgba(59,130,246,0.22); }
.vault-cat-SEO            { background: rgba(234,179,8,0.12);  color: #fcd34d;        border: 1px solid rgba(234,179,8,0.22);  }
.vault-cat-Affiliate      { background: rgba(239,68,68,0.12);  color: #fca5a5;        border: 1px solid rgba(239,68,68,0.22);  }
.vault-cat-Automation     { background: rgba(99,102,241,0.14); color: #a5b4fc;        border: 1px solid rgba(99,102,241,0.24); }
.vault-cat-SaaS           { background: rgba(236,72,153,0.12); color: #f9a8d4;        border: 1px solid rgba(236,72,153,0.22); }
.vault-cat-Content        { background: rgba(20,184,166,0.12); color: #5eead4;        border: 1px solid rgba(20,184,166,0.22); }
.vault-cat-Productivity   { background: rgba(245,158,11,0.12); color: #fcd34d;        border: 1px solid rgba(245,158,11,0.22); }

.vault-diff-badge {
  font-family: var(--mono);
  font-size: 10px;
  padding: 2px 7px;
  border-radius: 4px;
  letter-spacing: 0.03em;
}
.vault-diff-Beginner     { background: rgba(16,185,129,0.1);  color: #6ee7b7; }
.vault-diff-Intermediate { background: rgba(234,179,8,0.1);   color: #fcd34d; }
.vault-diff-Advanced     { background: rgba(239,68,68,0.1);   color: #fca5a5; }

/* ─── Card footer ─── */
.vault-card-footer {
  padding: 10px 18px 14px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  border-top: 1px solid var(--border);
  margin-top: auto;
}
.vault-copy-btn {
  font-size: 12px;
  padding: 6px 14px;
  border-radius: 99px;
  background: rgba(124,58,237,0.15);
  border: 1px solid rgba(124,58,237,0.3);
  color: var(--accent3);
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  font-family: var(--sans);
}
.vault-copy-btn:hover {
  background: rgba(124,58,237,0.28);
  transform: scale(1.04);
}
.vault-use-btn {
  font-size: 12px;
  padding: 6px 14px;
  border-radius: 99px;
  background: var(--accent);
  border: none;
  color: #fff;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  font-family: var(--sans);
}
.vault-use-btn:hover {
  background: var(--accent2);
  transform: scale(1.04);
}

/* ─── Blur gate overlay ─── */
.vault-gate {
  display: none;        /* shown via JS when free user */
  position: relative;
  margin-top: -120px;   /* overlaps bottom cards */
  padding-top: 80px;
  background: linear-gradient(to bottom, transparent 0%, var(--bg) 28%);
  text-align: center;
  z-index: 10;
  padding-bottom: 32px;
}
.vault-gate.visible { display: block; }
.vault-gate-inner {
  background: linear-gradient(160deg, rgba(124,58,237,0.12), var(--surface));
  border: 1px solid rgba(124,58,237,0.3);
  border-radius: var(--r3);
  padding: 40px 32px;
  max-width: 520px;
  margin: 0 auto;
  box-shadow: 0 0 60px rgba(124,58,237,0.12);
}

/* ─── Empty / no-results state ─── */
.vault-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 48px 24px;
  color: var(--text4);
  font-size: 14px;
}

/* ─── Mobile ─── */
@media (max-width: 768px) {
  .vault-header { flex-direction: column; gap: 16px; }
  .vault-header-actions { padding-top: 0; }
  .vault-controls { flex-direction: column; align-items: flex-start; }
  .vault-controls .search-box { max-width: 100%; width: 100%; }
}
@media (max-width: 480px) {
  .vault-grid { grid-template-columns: 1fr; }
  .vault-gate-inner { padding: 28px 20px; }
}
