/* ==========================================================================
   SRS Prompt — self-hosted (no external requests)
   ========================================================================== */

/* ---------- self-hosted fonts ---------- */
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 400; font-display: swap; src: url('../fonts/inter-400.woff2') format('woff2'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 500; font-display: swap; src: url('../fonts/inter-500.woff2') format('woff2'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 600; font-display: swap; src: url('../fonts/inter-600.woff2') format('woff2'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 700; font-display: swap; src: url('../fonts/inter-700.woff2') format('woff2'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 800; font-display: swap; src: url('../fonts/inter-800.woff2') format('woff2'); }
@font-face { font-family: 'JetBrains Mono'; font-style: normal; font-weight: 400; font-display: swap; src: url('../fonts/jetbrains-mono-400.woff2') format('woff2'); }
@font-face { font-family: 'JetBrains Mono'; font-style: normal; font-weight: 500; font-display: swap; src: url('../fonts/jetbrains-mono-500.woff2') format('woff2'); }

/* ==========================================================================
   AI Prompt Library — styles
   Change the brand colours here: --accent and --accent-2
   ========================================================================== */

:root {
  --accent: #7c5cff;
  --accent-2: #22d3ee;
  --radius: 16px;
  --radius-sm: 10px;
  --wrap: 1180px;
  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --speed: .22s;
}

html[data-theme="dark"] {
  --bg: #08080f;
  --bg-soft: #0f0f1a;
  --surface: rgba(255, 255, 255, .035);
  --surface-hover: rgba(255, 255, 255, .07);
  --border: rgba(255, 255, 255, .09);
  --border-strong: rgba(255, 255, 255, .18);
  --text: #f2f2f7;
  --text-dim: #a6a6bb;
  --text-faint: #74748c;
  --shadow: 0 24px 60px -24px rgba(0, 0, 0, .85);
}

html[data-theme="light"] {
  --bg: #f7f7fb;
  --bg-soft: #ffffff;
  --surface: rgba(12, 12, 30, .025);
  --surface-hover: rgba(12, 12, 30, .055);
  --border: rgba(12, 12, 30, .1);
  --border-strong: rgba(12, 12, 30, .2);
  --text: #12121c;
  --text-dim: #55556c;
  --text-faint: #85859b;
  --shadow: 0 24px 60px -30px rgba(20, 20, 60, .35);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; }

a { color: inherit; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 22px; }

.muted { color: var(--text-faint); font-size: .85rem; }

/* ---------- background glow ---------- */
.bg-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(720px 420px at 12% -8%, color-mix(in srgb, var(--accent) 26%, transparent), transparent 70%),
    radial-gradient(620px 380px at 92% 4%, color-mix(in srgb, var(--accent-2) 18%, transparent), transparent 70%);
  opacity: .55;
}
html[data-theme="light"] .bg-glow { opacity: .35; }

header, main, footer { position: relative; z-index: 1; }

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 66px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: -.01em;
  text-decoration: none;
}

.logo-mark {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-size: 15px;
}

.header-actions { display: flex; align-items: center; gap: 8px; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 15px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-size: .88rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--speed), border-color var(--speed), transform var(--speed);
}
.btn:hover { background: var(--surface-hover); border-color: var(--border-strong); }
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-color: transparent;
  color: #fff;
  text-decoration: none;
}
.btn-primary:hover { filter: brightness(1.07); background: linear-gradient(135deg, var(--accent), var(--accent-2)); }

.btn-ghost { background: transparent; }
.btn-sm { padding: 7px 13px; font-size: .8rem; }
.btn-icon { padding: 8px 11px; border-radius: 999px; line-height: 1; }

.btn[aria-pressed="true"] {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 18%, transparent);
}

.pill-count {
  display: inline-grid;
  place-items: center;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  border-radius: 999px;
  background: var(--surface-hover);
  font-size: .72rem;
  font-variant-numeric: tabular-nums;
}

/* ---------- hero ---------- */
.hero { padding: 74px 22px 34px; text-align: center; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  font-size: .78rem;
  font-weight: 600;
  color: var(--text-dim);
  letter-spacing: .01em;
}
.badge .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #34d399;
  box-shadow: 0 0 0 4px rgba(52, 211, 153, .18);
}

.hero h1 {
  margin: 22px auto 14px;
  max-width: 15ch;
  font-size: clamp(2.1rem, 6vw, 3.6rem);
  line-height: 1.06;
  letter-spacing: -.035em;
  font-weight: 800;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lede {
  max-width: 62ch;
  margin: 0 auto;
  color: var(--text-dim);
  font-size: 1.03rem;
}

.stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin: 30px 0 26px;
}
.stat {
  min-width: 116px;
  padding: 13px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
}
.stat b { display: block; font-size: 1.35rem; font-weight: 800; letter-spacing: -.02em; }
.stat span { font-size: .74rem; text-transform: uppercase; letter-spacing: .1em; color: var(--text-faint); }

.searchbar {
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 640px;
  margin: 0 auto;
  padding: 8px 10px 8px 16px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: var(--bg-soft);
  box-shadow: var(--shadow);
}
.searchbar:focus-within { border-color: var(--accent); }
.search-icon { color: var(--text-faint); font-size: 1.15rem; }
.searchbar input {
  flex: 1;
  min-width: 0;
  padding: 8px 0;
  border: 0;
  background: transparent;
  color: var(--text);
  font: inherit;
  outline: none;
}
.searchbar input::placeholder { color: var(--text-faint); }
#clearSearch { display: none; }
.searchbar.has-value #clearSearch { display: inline-flex; }

/* ---------- toolbar ---------- */
.toolbar-wrap { padding-top: 26px; }

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.chips { display: flex; flex-wrap: wrap; gap: 7px; }

.chip {
  padding: 7px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: transparent;
  color: var(--text-dim);
  font: inherit;
  font-size: .82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--speed);
}
.chip:hover { color: var(--text); border-color: var(--border-strong); }
.chip.active {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}
.chip .chip-n {
  margin-left: 6px;
  font-size: .72rem;
  opacity: .7;
  font-variant-numeric: tabular-nums;
}

.toolbar-right { display: flex; gap: 10px; flex-wrap: wrap; }

.select {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-soft);
  font-size: .78rem;
  color: var(--text-faint);
}
.select select {
  border: 0;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: .82rem;
  font-weight: 600;
  outline: none;
  cursor: pointer;
  max-width: 165px;
}
.select select option { background: var(--bg-soft); color: var(--text); }

.result-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 16px 2px 12px;
}
.result-count { margin: 0; font-size: .85rem; color: var(--text-dim); }

/* ---------- grid + cards ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(292px, 1fr));
  gap: 16px;
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-soft);
  text-align: left;
  cursor: pointer;
  overflow: hidden;
  transition: transform var(--speed), border-color var(--speed), box-shadow var(--speed);
}
.card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 12%, transparent), transparent 55%);
  opacity: 0;
  transition: opacity var(--speed);
  pointer-events: none;
}
.card:hover {
  transform: translateY(-3px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow);
}
.card:hover::after { opacity: 1; }

.card-media {
  position: relative;
  aspect-ratio: 3 / 2;
  background-color: var(--surface);
  overflow: hidden;
}
.card-media {
  background-repeat: no-repeat;
  background-color: var(--surface);
  transition: filter .25s ease;
}
.card:hover .card-media { filter: brightness(1.06); }

.badge-flag {
  position: absolute;
  top: 10px;
  left: 10px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(8, 8, 15, .72);
  border: 1px solid rgba(255, 255, 255, .18);
  backdrop-filter: blur(6px);
  color: #fff;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.card-media .fav-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: rgba(8, 8, 15, .68);
  border: 1px solid rgba(255, 255, 255, .16);
  backdrop-filter: blur(6px);
  color: #fff;
}

.card-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
  padding: 16px 18px 18px;
}

.card-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }

.cat-tag {
  padding: 4px 10px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 16%, transparent);
  color: color-mix(in srgb, var(--accent) 78%, var(--text));
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
}

.fav-btn {
  border: 0;
  background: transparent;
  color: var(--text-faint);
  font-size: 1rem;
  line-height: 1;
  padding: 4px;
  cursor: pointer;
  transition: color var(--speed), transform var(--speed);
}
.fav-btn:hover { transform: scale(1.15); color: #fbbf24; }
.fav-btn.on { color: #fbbf24; }

.card h3 {
  margin: 0;
  font-size: 1.06rem;
  font-weight: 700;
  letter-spacing: -.015em;
  line-height: 1.3;
}

.card-summary {
  margin: 0;
  color: var(--text-dim);
  font-size: .88rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
  margin-top: auto;
  padding-top: 4px;
}

.mini {
  padding: 3px 9px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: .7rem;
  font-weight: 600;
  color: var(--text-dim);
  font-variant-numeric: tabular-nums;
}
.mini.level-advanced { color: #fca5a5; border-color: rgba(252, 165, 165, .3); }
.mini.level-intermediate { color: #fcd34d; border-color: rgba(252, 211, 77, .3); }
.mini.level-beginner { color: #86efac; border-color: rgba(134, 239, 172, .3); }

.card-cta {
  margin-left: auto;
  font-size: .78rem;
  font-weight: 700;
  color: color-mix(in srgb, var(--accent-2) 80%, var(--text));
}

.empty {
  padding: 56px 20px;
  text-align: center;
  color: var(--text-faint);
}
.empty-mark { display: block; font-size: 2rem; margin-bottom: 8px; }

.load-more-wrap { display: flex; justify-content: center; padding: 30px 0 10px; }

/* ---------- guide ---------- */
.guide { padding: 70px 22px 30px; }

.section-head { max-width: 60ch; margin-bottom: 26px; }
.section-head h2 {
  margin: 0 0 8px;
  font-size: clamp(1.5rem, 3.4vw, 2.1rem);
  letter-spacing: -.03em;
  line-height: 1.15;
}
.section-head p { margin: 0; color: var(--text-dim); }

.guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.guide-card {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}
.guide-num {
  display: inline-block;
  margin-bottom: 12px;
  font-family: var(--mono);
  font-size: .78rem;
  color: color-mix(in srgb, var(--accent-2) 85%, var(--text));
  letter-spacing: .12em;
}
.guide-card h3 { margin: 0 0 8px; font-size: 1.08rem; letter-spacing: -.015em; }
.guide-card p { margin: 0 0 12px; color: var(--text-dim); font-size: .9rem; }

.order-list, .beat-list, .swap-list { margin: 0; padding-left: 20px; font-size: .88rem; color: var(--text-dim); }
.order-list li, .beat-list li, .swap-list li { margin-bottom: 4px; }
.beat-list { padding-left: 18px; }
.swap-list code {
  font-family: var(--mono);
  font-size: .8rem;
  padding: 1px 6px;
  border-radius: 6px;
  background: var(--surface-hover);
  color: var(--text);
}

/* ---------- footer ---------- */
.site-footer {
  margin-top: 60px;
  border-top: 1px solid var(--border);
  background: var(--bg-soft);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 30px;
  padding: 44px 22px 20px;
}
.footer-brand .logo-mark { display: inline-grid; margin-right: 8px; vertical-align: middle; }
.footer-brand > span { font-weight: 700; }
.footer-brand p { margin: 12px 0 0; color: var(--text-faint); font-size: .87rem; max-width: 34ch; }
.footer-col h4 {
  margin: 0 0 12px;
  font-size: .74rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--text-faint);
}
.socials { display: flex; flex-wrap: wrap; gap: 8px 14px; }
.socials a {
  font-size: .87rem;
  color: var(--text-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: all var(--speed);
}
.socials a:hover { color: var(--text); border-color: var(--accent); }
.footer-col .btn { margin-bottom: 10px; }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  padding: 16px 22px 30px;
  border-top: 1px solid var(--border);
}
.footer-bottom p { margin: 0; font-size: .8rem; color: var(--text-faint); }

/* ---------- modal ---------- */
.modal { position: fixed; inset: 0; z-index: 60; display: grid; place-items: center; padding: 20px; }
.modal[hidden] { display: none; }
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(4, 4, 10, .72);
  backdrop-filter: blur(4px);
}
.modal-card {
  position: relative;
  width: min(880px, 100%);
  max-height: min(90vh, 940px);
  overflow-y: auto;
  padding: 0;
  border: 1px solid var(--border-strong);
  border-radius: 20px;
  background: var(--bg-soft);
  box-shadow: var(--shadow);
  animation: pop .2s ease-out;
}

.modal-image {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  background-repeat: no-repeat;
  background-color: var(--surface);
  border-radius: 20px 20px 0 0;
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  background: rgba(8, 8, 15, .68);
  border-color: rgba(255, 255, 255, .18);
  backdrop-filter: blur(6px);
  color: #fff;
}

.modal-inner { padding: 22px 26px 26px; }

.modal-note {
  margin: 12px 0 0;
  font-size: .8rem;
  color: var(--text-faint);
}

.prompt-box-actions { display: flex; align-items: center; gap: 8px; }
@keyframes pop {
  from { opacity: 0; transform: translateY(12px) scale(.985); }
  to { opacity: 1; transform: none; }
}

.modal-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.modal-kicker {
  margin: 0 0 6px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--accent-2) 85%, var(--text));
}
.modal-head h2 { margin: 0; font-size: 1.4rem; letter-spacing: -.025em; line-height: 1.2; }

.modal-meta { display: flex; flex-wrap: wrap; gap: 7px; margin: 16px 0 12px; }
.modal-summary { margin: 0 0 18px; color: var(--text-dim); font-size: .93rem; }

.prompt-box {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  overflow: hidden;
}
.prompt-box-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px 10px 16px;
  border-bottom: 1px solid var(--border);
  font-size: .74rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text-faint);
}
.prompt-box pre {
  margin: 0;
  padding: 16px;
  max-height: 44vh;
  overflow: auto;
  font-family: var(--mono);
  font-size: .82rem;
  line-height: 1.65;
  color: var(--text);
  white-space: pre-wrap;
  word-break: break-word;
}

.modal-tips { margin-top: 18px; }
.modal-tips h4 {
  margin: 0 0 8px;
  font-size: .74rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text-faint);
}
.modal-tips ul { margin: 0; padding-left: 20px; color: var(--text-dim); font-size: .88rem; }
.modal-tips li { margin-bottom: 5px; }

/* ---------- toast ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 26px;
  transform: translateX(-50%);
  z-index: 80;
  padding: 11px 20px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: var(--bg-soft);
  box-shadow: var(--shadow);
  font-size: .86rem;
  font-weight: 600;
  animation: pop .18s ease-out;
}
.toast[hidden] { display: none; }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 620px) {
  .hero { padding-top: 48px; }
  .toolbar { padding: 12px; }
  .toolbar-right { width: 100%; }
  .select { flex: 1; justify-content: space-between; }
  .grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 24px; }
  .hide-sm { display: none; }
  .modal-card { padding: 20px; }
  .stats .stat { min-width: 92px; padding: 10px 14px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}