/* Prompt Library — public site */
:root {
  --bg: #0b0d12;
  --bg-elev: #12151d;
  --bg-card: #161a24;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text: #eef0f6;
  --muted: #8b93a7;
  --faint: #5c6478;
  --accent: #8b7cff;
  --accent-2: #3dd6c6;
  --danger: #ff6b8a;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
  --font: "DM Sans", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --max: 1120px;
}

[data-theme="light"] {
  --bg: #f4f5f8;
  --bg-elev: #ffffff;
  --bg-card: #ffffff;
  --border: rgba(15, 20, 35, 0.08);
  --border-strong: rgba(15, 20, 35, 0.14);
  --text: #12151d;
  --muted: #5c6478;
  --faint: #8b93a7;
  --shadow: 0 16px 40px rgba(20, 30, 60, 0.1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  min-height: 100vh;
}

.bg-glow {
  pointer-events: none;
  position: fixed;
  inset: 0;
  background:
    radial-gradient(900px 500px at 10% -10%, rgba(139, 124, 255, 0.22), transparent 55%),
    radial-gradient(700px 400px at 90% 0%, rgba(61, 214, 198, 0.12), transparent 50%),
    radial-gradient(600px 400px at 50% 100%, rgba(255, 107, 138, 0.08), transparent 50%);
  z-index: -1;
}

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

code {
  font-family: var(--mono);
  font-size: 0.85em;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  padding: 0.1em 0.4em;
  border-radius: 6px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--bg) 75%, transparent);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  min-height: 64px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.logo-mark {
  color: var(--accent);
}

.logo-accent {
  color: var(--accent-2);
}

.header-nav {
  display: none;
  gap: 1.25rem;
  margin-left: 1rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.header-nav a:hover {
  color: var(--text);
}

.header-actions {
  margin-left: auto;
}

@media (min-width: 720px) {
  .header-nav {
    display: flex;
  }
}

/* Buttons */
.btn {
  appearance: none;
  border: 1px solid var(--border-strong);
  background: var(--bg-elev);
  color: var(--text);
  font: inherit;
  font-weight: 600;
  font-size: 0.92rem;
  padding: 0.65rem 1rem;
  border-radius: 999px;
  cursor: pointer;
  transition: 0.15s ease;
}

.btn:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #6b5cff);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 8px 24px rgba(139, 124, 255, 0.35);
}

.btn-primary:hover {
  filter: brightness(1.05);
}

.btn-ghost {
  background: transparent;
}

.btn-sm {
  padding: 0.4rem 0.75rem;
  font-size: 0.85rem;
}

/* Hero */
.hero {
  padding: 3.5rem 0 2rem;
}

.hero-inner {
  max-width: 720px;
}

.eyebrow {
  color: var(--accent-2);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0 0 0.75rem;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
}

.grad-text {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-lead {
  color: var(--muted);
  font-size: 1.1rem;
  margin: 0 0 1.5rem;
  max-width: 36rem;
}

.search-bar {
  position: relative;
  display: flex;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  padding: 0.35rem 0.85rem;
  box-shadow: var(--shadow);
  max-width: 520px;
}

.search-icon {
  color: var(--faint);
  flex-shrink: 0;
}

.search-bar input {
  flex: 1;
  border: 0;
  background: transparent;
  color: var(--text);
  font: inherit;
  padding: 0.75rem 0.65rem;
  outline: none;
}

.search-bar input::placeholder {
  color: var(--faint);
}

.search-hint {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--faint);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.15rem 0.4rem;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 1.75rem;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.stat strong {
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.stat span {
  color: var(--muted);
  font-size: 0.85rem;
}

/* Sections */
.section {
  padding: 2.5rem 0;
}

.section-tight {
  padding-top: 1rem;
}

.section-head {
  margin-bottom: 1.25rem;
}

.section-head.row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
}

.section-head h2 {
  margin: 0 0 0.35rem;
  font-size: 1.55rem;
  letter-spacing: -0.02em;
}

.section-head p {
  margin: 0;
  color: var(--muted);
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.filters select {
  font: inherit;
  font-size: 0.9rem;
  color: var(--text);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.45rem 0.85rem;
  outline: none;
}

.filters select:focus {
  border-color: var(--accent);
}

/* Categories */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.75rem;
}

.cat-card {
  text-align: left;
  border: 1px solid var(--border);
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 1rem;
  cursor: pointer;
  color: inherit;
  font: inherit;
  transition: 0.15s ease;
  min-height: 120px;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.cat-card:hover,
.cat-card.active {
  border-color: var(--cat-color, var(--accent));
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--cat-color, var(--accent)) 50%, transparent);
  transform: translateY(-2px);
}

.cat-icon {
  font-size: 1.35rem;
}

.cat-card strong {
  font-size: 0.98rem;
}

.cat-card span {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.35;
}

.cat-count {
  margin-top: auto;
  font-size: 0.78rem !important;
  color: var(--faint) !important;
}

/* Prompt grid */
.prompt-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}

.prompt-card {
  border: 1px solid var(--border);
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: 0.15s ease;
  text-align: left;
  color: inherit;
  font: inherit;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.prompt-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.card-media {
  position: relative;
  aspect-ratio: 16 / 11;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--cat-color, var(--accent)) 35%, #1a1f2e), #10131a);
  overflow: hidden;
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.card-ba-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  height: 100%;
}

.card-ba-split > div {
  position: relative;
  overflow: hidden;
}

.card-ba-split img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-ba-label {
  position: absolute;
  left: 6px;
  bottom: 6px;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
}

.card-placeholder {
  height: 100%;
  display: grid;
  place-items: center;
  color: rgba(255, 255, 255, 0.75);
  font-size: 2rem;
}

.card-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  font-size: 0.7rem;
  font-weight: 700;
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  backdrop-filter: blur(6px);
}

.card-body {
  padding: 0.9rem 1rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  flex: 1;
}

.card-cat {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--cat-color, var(--accent));
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.card-body h3 {
  margin: 0;
  font-size: 1.02rem;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.card-excerpt {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-top: auto;
  padding-top: 0.4rem;
}

.tag {
  font-size: 0.72rem;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.12rem 0.45rem;
}

.empty-state {
  text-align: center;
  color: var(--muted);
  padding: 2rem 1rem;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1rem;
  min-height: 0;
}

.chip {
  font-size: 0.8rem;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  border-radius: 999px;
  padding: 0.25rem 0.65rem;
  color: var(--muted);
}

/* How */
.how-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.how-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
}

.how-num {
  font-family: var(--mono);
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
}

.how-card h3 {
  margin: 0.5rem 0 0.35rem;
  font-size: 1.05rem;
}

.how-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0 2.5rem;
  margin-top: 1rem;
}

.footer-inner p {
  margin: 0.25rem 0;
}

.muted {
  color: var(--muted);
  font-size: 0.9rem;
}

/* Modal */
.modal[hidden] {
  display: none;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 1rem;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(4, 6, 12, 0.72);
  backdrop-filter: blur(6px);
}

.modal-panel {
  position: relative;
  width: min(100%, 820px);
  max-height: min(92vh, 900px);
  overflow: auto;
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  border-radius: 20px;
  box-shadow: var(--shadow);
  z-index: 1;
}

.modal-close {
  position: absolute;
  top: 10px;
  right: 12px;
  z-index: 2;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.45);
  color: #fff;
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
}

.modal-ba {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: #0a0c10;
  min-height: 220px;
}

.modal-ba.single {
  grid-template-columns: 1fr;
}

.ba-pane {
  position: relative;
  min-height: 220px;
  max-height: min(48vh, 420px);
  background: linear-gradient(135deg, #141824, #0c0e14);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.ba-pane img {
  width: 100%;
  height: 100%;
  max-height: min(48vh, 420px);
  object-fit: contain; /* show full image — no crop */
  object-position: center;
  display: block;
}

.ba-pane .card-placeholder {
  min-height: 220px;
  width: 100%;
}

.ba-pane .card-ba-label {
  left: 10px;
  bottom: 10px;
}

.modal-body {
  padding: 1.25rem 1.35rem 1.5rem;
}

.modal-cat {
  margin: 0 0 0.25rem;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.modal-body h2 {
  margin: 0 0 0.65rem;
  font-size: 1.4rem;
  letter-spacing: -0.02em;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.75rem;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.meta-pill {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.2rem 0.55rem;
}

.field-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin-bottom: 0.4rem;
}

.prompt-box {
  margin: 0 0 1rem;
  padding: 0.9rem 1rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--mono);
  font-size: 0.84rem;
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 220px;
  overflow: auto;
}

.prompt-box-sm {
  max-height: 120px;
  font-size: 0.8rem;
  color: var(--muted);
}

.modal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 1.25rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  background: #1f2433;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 0.65rem 1.1rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: var(--shadow);
}

.toast[hidden] {
  display: none;
}

@media (max-width: 560px) {
  .modal-ba {
    grid-template-columns: 1fr;
  }
}