/* ============================================
   PROMPTVAULT — Design System
   Palette: Acid Neon on Deep Black
   Font: Plus Jakarta Sans
   ============================================ */

:root {
  --black:       #0D0D0D;
  --black-2:     #111111;
  --black-3:     #1A1A1A;
  --black-4:     #222222;
  --border:      #2A2A2A;
  --border-2:    #333333;
  --text:        #F0F0F0;
  --text-muted:  #888888;
  --text-dim:    #555555;
  --lime:        #CCFF00;
  --lime-dim:    #99CC00;
  --pink:        #FF3CAC;
  --pink-dim:    #CC2080;
  --blue:        #3C9EFF;
  --purple:      #9B6DFF;
  --orange:      #FF7A3C;
  --teal:        #00E5CC;

  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   20px;
  --radius-xl:   32px;

  --font:        'Plus Jakarta Sans', sans-serif;

  --transition:  0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--black);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: var(--font); }
input, select, textarea { font-family: var(--font); }
img { max-width: 100%; display: block; }

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--black-2); }
::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }

/* ── CONTAINER ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
}
.btn--nav {
  background: var(--lime);
  color: var(--black);
  padding: 8px 18px;
  font-size: 13px;
}
.btn--nav:hover {
  background: #DDFF33;
  transform: translateY(-1px);
  box-shadow: 0 0 20px rgba(204,255,0,0.4);
}
.btn--submit {
  width: 100%;
  justify-content: center;
  background: var(--lime);
  color: var(--black);
  padding: 14px 24px;
  font-size: 15px;
  font-weight: 700;
  border-radius: var(--radius-md);
  margin-top: 8px;
}
.btn--submit:hover {
  background: #DDFF33;
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(204,255,0,0.5);
}

/* ── SECTION LABEL ── */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: 16px;
}
.section-label::before {
  content: '';
  display: block;
  width: 20px;
  height: 2px;
  background: var(--lime);
}

/* ============================================
   NAV
   ============================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  background: rgba(13,13,13,0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition);
}
.nav.scrolled {
  border-bottom-color: var(--border);
}
.nav__inner {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.logo-icon {
  font-size: 20px;
  filter: drop-shadow(0 0 8px var(--lime));
}
.logo-text { color: var(--text); }
.nav__links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}
.nav__link {
  padding: 6px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.nav__link:hover {
  color: var(--text);
  background: var(--black-3);
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 120px 24px 80px;
  overflow: hidden;
}
.hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(204,255,0,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(204,255,0,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 40%, transparent 100%);
}
.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
}
.hero__glow--1 {
  width: 600px; height: 600px;
  background: rgba(204,255,0,0.08);
  top: -100px; left: -100px;
  animation: glowPulse 6s ease-in-out infinite;
}
.hero__glow--2 {
  width: 500px; height: 500px;
  background: rgba(255,60,172,0.07);
  bottom: -100px; right: -100px;
  animation: glowPulse 8s ease-in-out infinite reverse;
}
@keyframes glowPulse {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.1); }
}
.hero__inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 760px;
  width: 100%;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(204,255,0,0.08);
  border: 1px solid rgba(204,255,0,0.2);
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  color: var(--lime);
  margin-bottom: 28px;
  letter-spacing: 0.04em;
}
.badge-dot {
  width: 6px; height: 6px;
  background: var(--lime);
  border-radius: 50%;
  animation: blink 2s ease-in-out infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}
.hero__title {
  font-size: clamp(42px, 7vw, 80px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 20px;
}
.hero__title--accent {
  color: var(--lime);
  text-shadow: 0 0 60px rgba(204,255,0,0.4);
}
.hero__sub {
  font-size: clamp(15px, 2vw, 18px);
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 40px;
  font-weight: 400;
}

/* Search */
.hero__search-wrap {
  margin-bottom: 48px;
}
.search-box {
  position: relative;
  max-width: 580px;
  margin: 0 auto;
}
.search-icon {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px; height: 18px;
  color: var(--text-muted);
  pointer-events: none;
}
.search-input {
  width: 100%;
  padding: 16px 60px 16px 50px;
  background: var(--black-3);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-lg);
  color: var(--text);
  font-size: 15px;
  font-weight: 400;
  outline: none;
  transition: var(--transition);
}
.search-input::placeholder { color: var(--text-dim); }
.search-input:focus {
  border-color: var(--lime);
  background: var(--black-4);
  box-shadow: 0 0 0 3px rgba(204,255,0,0.1), 0 0 30px rgba(204,255,0,0.08);
}
.search-kbd {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  padding: 3px 8px;
  background: var(--black-4);
  border: 1px solid var(--border-2);
  border-radius: 6px;
  font-size: 11px;
  color: var(--text-dim);
  font-family: var(--font);
}

/* Stats */
.hero__stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
}
.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.stat__num {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
}
.stat__label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.stat__divider {
  width: 1px;
  height: 36px;
  background: var(--border);
}

/* Scroll hint */
.hero__scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.scroll-arrow {
  width: 20px; height: 20px;
  border-right: 2px solid var(--text-dim);
  border-bottom: 2px solid var(--text-dim);
  transform: rotate(45deg);
  animation: scrollBounce 2s ease-in-out infinite;
}
@keyframes scrollBounce {
  0%, 100% { transform: rotate(45deg) translateY(0); opacity: 0.4; }
  50% { transform: rotate(45deg) translateY(4px); opacity: 1; }
}

/* ============================================
   CATEGORIES
   ============================================ */
.categories {
  padding: 60px 0 40px;
  border-top: 1px solid var(--border);
}
.categories__grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.cat-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--black-3);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  transition: var(--transition);
}
.cat-pill:hover {
  border-color: var(--border-2);
  color: var(--text);
  background: var(--black-4);
}
.cat-pill--active {
  background: rgba(204,255,0,0.1);
  border-color: rgba(204,255,0,0.4);
  color: var(--lime);
}
.cat-pill--active:hover {
  background: rgba(204,255,0,0.15);
  color: var(--lime);
}
.cat-pill__icon { font-size: 14px; }

/* ============================================
   PROMPTS SECTION
   ============================================ */
.prompts-section {
  padding: 40px 0 100px;
}
.prompts-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 16px;
}
.prompts-title {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.prompts-count {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
  display: block;
}
.sort-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}
.sort-label {
  font-size: 13px;
  color: var(--text-muted);
}
.sort-select {
  padding: 8px 14px;
  background: var(--black-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 13px;
  outline: none;
  cursor: pointer;
  transition: var(--transition);
}
.sort-select:focus { border-color: var(--lime); }

/* Prompts Grid */
.prompts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 20px;
}

/* Prompt Card */
.prompt-card {
  position: relative;
  background: var(--black-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: var(--transition-slow);
  cursor: default;
  overflow: hidden;
  animation: cardIn 0.4s ease both;
}
@keyframes cardIn {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
.prompt-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  opacity: 0;
  transition: opacity var(--transition-slow);
  pointer-events: none;
}
.prompt-card:hover {
  border-color: var(--border-2);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.prompt-card:hover::before { opacity: 1; }

/* Category color accents */
.prompt-card[data-cat="writing"]    { --card-accent: var(--lime); }
.prompt-card[data-cat="coding"]     { --card-accent: var(--blue); }
.prompt-card[data-cat="marketing"]  { --card-accent: var(--pink); }
.prompt-card[data-cat="image"]      { --card-accent: var(--purple); }
.prompt-card[data-cat="business"]   { --card-accent: var(--orange); }
.prompt-card[data-cat="education"]  { --card-accent: var(--teal); }
.prompt-card[data-cat="productivity"]{ --card-accent: var(--lime); }
.prompt-card[data-cat="research"]   { --card-accent: var(--blue); }
.prompt-card[data-cat="social"]     { --card-accent: var(--pink); }
.prompt-card[data-cat="roleplay"]   { --card-accent: var(--purple); }
.prompt-card[data-cat="data"]       { --card-accent: var(--teal); }

.prompt-card::before {
  background: linear-gradient(135deg, rgba(var(--card-accent-rgb, 204,255,0), 0.04) 0%, transparent 60%);
}
.prompt-card:hover {
  border-color: color-mix(in srgb, var(--card-accent, var(--lime)) 30%, var(--border));
}

.card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}
.card__meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.card__cat-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: rgba(255,255,255,0.06);
  color: var(--card-accent, var(--lime));
  border: 1px solid rgba(255,255,255,0.08);
}
.card__ai-tags {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}
.card__ai-tag {
  padding: 2px 8px;
  background: var(--black-4);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 10px;
  color: var(--text-dim);
  font-weight: 500;
}
.card__title {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.3;
  color: var(--text);
}
.card__body {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card__prompt-preview {
  background: var(--black-3);
  border: 1px solid var(--border);
  border-left: 3px solid var(--card-accent, var(--lime));
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.6;
  font-family: 'Courier New', monospace;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 4px;
}
.card__stats {
  display: flex;
  align-items: center;
  gap: 14px;
}
.card__stat {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  color: var(--text-dim);
}
.card__stat svg {
  width: 13px; height: 13px;
}
.card__copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  background: rgba(204,255,0,0.08);
  border: 1px solid rgba(204,255,0,0.2);
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
  color: var(--lime);
  transition: var(--transition);
}
.card__copy-btn:hover {
  background: rgba(204,255,0,0.15);
  border-color: rgba(204,255,0,0.4);
  box-shadow: 0 0 16px rgba(204,255,0,0.2);
}
.card__copy-btn.copied {
  background: rgba(204,255,0,0.2);
  color: var(--lime);
}
.card__copy-btn svg {
  width: 13px; height: 13px;
}

/* No results */
.no-results {
  text-align: center;
  padding: 80px 24px;
  color: var(--text-muted);
}
.no-results__icon { font-size: 48px; margin-bottom: 16px; }
.no-results h3 { font-size: 20px; font-weight: 700; margin-bottom: 8px; color: var(--text); }
.no-results p { font-size: 14px; }

/* ============================================
   SUBMIT SECTION
   ============================================ */
.submit-section {
  padding: 80px 0;
  border-top: 1px solid var(--border);
}
.submit-card {
  position: relative;
  background: var(--black-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
}
.submit-card__glow {
  position: absolute;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(204,255,0,0.08) 0%, transparent 70%);
  top: -100px; left: -100px;
  pointer-events: none;
}
.submit-card__content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
.submit-card__left {
  padding: 60px 48px;
  border-right: 1px solid var(--border);
}
.submit-card__title {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 16px;
}
.submit-card__desc {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 28px;
}
.submit-perks {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.submit-perks li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-muted);
}
.perk-check {
  width: 20px; height: 20px;
  background: rgba(204,255,0,0.1);
  border: 1px solid rgba(204,255,0,0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: var(--lime);
  flex-shrink: 0;
}
.submit-card__right {
  padding: 60px 48px;
}

/* Form */
.submit-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.form-input {
  padding: 12px 16px;
  background: var(--black-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text);
  font-size: 14px;
  outline: none;
  transition: var(--transition);
  width: 100%;
}
.form-input::placeholder { color: var(--text-dim); }
.form-input:focus {
  border-color: var(--lime);
  box-shadow: 0 0 0 3px rgba(204,255,0,0.08);
}
.form-select { cursor: pointer; }
.form-select option { background: var(--black-3); }
.form-textarea {
  resize: vertical;
  min-height: 110px;
  line-height: 1.6;
}

/* AI Chips */
.ai-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.ai-chip {
  display: inline-flex;
  align-items: center;
  cursor: pointer;
}
.ai-chip input { display: none; }
.ai-chip span {
  padding: 6px 14px;
  background: var(--black-3);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  transition: var(--transition);
}
.ai-chip input:checked + span {
  background: rgba(204,255,0,0.1);
  border-color: rgba(204,255,0,0.4);
  color: var(--lime);
}
.ai-chip:hover span {
  border-color: var(--border-2);
  color: var(--text);
}

/* Submit success */
.submit-success {
  text-align: center;
  padding: 40px 20px;
  display: none;
}
.submit-success.show { display: block; }
.submit-success__icon {
  font-size: 48px;
  margin-bottom: 16px;
}
.submit-success h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 8px;
}
.submit-success p {
  color: var(--text-muted);
  font-size: 14px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  border-top: 1px solid var(--border);
  padding: 60px 0 32px;
}
.footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 48px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}
.footer__brand {
  max-width: 240px;
}
.footer__tagline {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 10px;
  line-height: 1.6;
}
.footer__links {
  display: flex;
  gap: 64px;
}
.footer__col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer__col-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.footer__col a {
  font-size: 14px;
  color: var(--text-dim);
  transition: var(--transition);
}
.footer__col a:hover { color: var(--text); }
.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-dim);
  flex-wrap: wrap;
  gap: 8px;
}

/* ============================================
   TOAST
   ============================================ */
.toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  background: var(--black-3);
  border: 1px solid rgba(204,255,0,0.3);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  box-shadow: 0 8px 32px rgba(0,0,0,0.5), 0 0 20px rgba(204,255,0,0.1);
  z-index: 999;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.3s ease;
  opacity: 0;
  pointer-events: none;
}
.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}
.toast__icon {
  width: 20px; height: 20px;
  background: var(--lime);
  color: var(--black);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 800;
  flex-shrink: 0;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
  .submit-card__content {
    grid-template-columns: 1fr;
  }
  .submit-card__left {
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 40px 32px;
  }
  .submit-card__right { padding: 40px 32px; }
  .prompts-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav__links { display: none; }
  .hero__stats { gap: 20px; }
  .stat__num { font-size: 22px; }
  .footer__inner { flex-direction: column; gap: 32px; }
  .footer__links { gap: 32px; }
  .footer__bottom { flex-direction: column; text-align: center; }
  .prompts-header { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .hero { padding: 100px 16px 60px; }
  .container { padding: 0 16px; }
  .submit-card__left, .submit-card__right { padding: 32px 20px; }
  .submit-card__title { font-size: 26px; }
  .hero__stats { flex-direction: column; gap: 12px; }
  .stat__divider { width: 40px; height: 1px; }
}

/* ── Staggered card animation delays ── */
.prompt-card:nth-child(1)  { animation-delay: 0.00s; }
.prompt-card:nth-child(2)  { animation-delay: 0.05s; }
.prompt-card:nth-child(3)  { animation-delay: 0.10s; }
.prompt-card:nth-child(4)  { animation-delay: 0.15s; }
.prompt-card:nth-child(5)  { animation-delay: 0.20s; }
.prompt-card:nth-child(6)  { animation-delay: 0.25s; }
.prompt-card:nth-child(7)  { animation-delay: 0.30s; }
.prompt-card:nth-child(8)  { animation-delay: 0.35s; }
.prompt-card:nth-child(9)  { animation-delay: 0.40s; }
.prompt-card:nth-child(10) { animation-delay: 0.45s; }
.prompt-card:nth-child(11) { animation-delay: 0.50s; }
.prompt-card:nth-child(12) { animation-delay: 0.55s; }