@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* RadyoKeyfi — premium dark editorial/social design system */
:root {
  color-scheme: dark;
  --bg-color: #07080d;
  --bg-deep: #03040a;
  --card-color: rgba(255,255,255,.045);
  --card-elevated: rgba(255,255,255,.07);
  --primary-color: #8b5cf6;
  --secondary-color: #22d3ee;
  --rose: #fb7185;
  --gold: #fbbf24;
  --success: #34d399;
  --text-color: #f8fafc;
  --muted-color: #9aa4b2;
  --soft-text: #cbd5e1;
  --border: rgba(255,255,255,.105);
  --border-soft: rgba(255,255,255,.065);
  --shadow-lg: 0 24px 80px rgba(0,0,0,.46), inset 0 1px 0 rgba(255,255,255,.05);
  --shadow-md: 0 18px 48px rgba(0,0,0,.34), inset 0 1px 0 rgba(255,255,255,.04);
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-xl: 38px;
  --border-radius: var(--radius-md);
  --transition-speed: .22s;
  --container: 1180px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  font-family: 'Inter', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", sans-serif;
  font-feature-settings: "cv02", "cv03", "cv04", "cv11";
  background:
    radial-gradient(circle at 18% -8%, rgba(139,92,246,.34), transparent 31rem),
    radial-gradient(circle at 86% 6%, rgba(34,211,238,.22), transparent 29rem),
    radial-gradient(circle at 70% 62%, rgba(251,113,133,.14), transparent 28rem),
    linear-gradient(180deg, #07080d 0%, #090b13 44%, #05060b 100%);
  color: var(--text-color);
  line-height: 1.65;
  letter-spacing: -.011em;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.032) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.026) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at 50% 0%, #000 0, transparent 72%);
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(circle at center, transparent 0, rgba(0,0,0,.12) 48%, rgba(0,0,0,.6) 100%);
}

a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid rgba(34,211,238,.8);
  outline-offset: 3px;
}
::selection { background: rgba(139,92,246,.45); color: #fff; }

.container {
  width: min(92vw, var(--container));
  margin: 0 auto;
  padding: clamp(1rem, 2vw, 1.3rem);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: .55rem 0;
  border-bottom: 1px solid rgba(255,255,255,.075);
  background: rgba(6,7,13,.72);
  backdrop-filter: blur(22px) saturate(1.3);
  box-shadow: 0 16px 40px rgba(0,0,0,.22);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
  padding-top: .55rem;
  padding-bottom: .55rem;
}
.site-header .logo, .logo a {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
}
.logo-img {
  width: 58px;
  height: 42px;
  object-fit: contain;
  border-radius: 14px;
  filter: drop-shadow(0 12px 28px rgba(139,92,246,.24));
}
.site-title {
  position: relative;
  line-height: 1;
  font-size: 1.16rem;
  font-weight: 800;
  letter-spacing: -.045em;
  background: linear-gradient(90deg, #fff 0%, #dbeafe 45%, #a5b4fc 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.site-title::after {
  content: "anonim frekans";
  display: block;
  margin-top: .25rem;
  font-size: .62rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted-color);
  background: none;
  -webkit-text-fill-color: var(--muted-color);
}
.main-nav ul {
  list-style: none;
  display: flex;
  align-items: center;
  gap: .34rem;
}
.main-nav a {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  padding: .55rem .86rem;
  border: 1px solid transparent;
  border-radius: 999px;
  color: #dbe4f0;
  font-size: .92rem;
  font-weight: 650;
  letter-spacing: -.018em;
  transition: background var(--transition-speed), border-color var(--transition-speed), color var(--transition-speed), transform var(--transition-speed);
}
.main-nav a:hover {
  color: #fff;
  transform: translateY(-1px);
  border-color: rgba(255,255,255,.09);
  background: rgba(255,255,255,.065);
}
.main-nav li:first-child a {
  background: linear-gradient(135deg, rgba(139,92,246,.22), rgba(34,211,238,.12));
  border-color: rgba(167,139,250,.22);
}

.site-main { flex: 1; }

/* Hero */
.hero {
  position: relative;
  text-align: center;
  padding: clamp(4.4rem, 9vw, 8.4rem) 1rem clamp(2.4rem, 6vw, 5rem);
  isolation: isolate;
}
.hero::before {
  content: "RadyoKeyfi • İç sesler için güvenli alan";
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  margin-bottom: 1.4rem;
  padding: .48rem .82rem;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 999px;
  color: #dbeafe;
  background: rgba(255,255,255,.055);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.05), 0 12px 40px rgba(0,0,0,.24);
  backdrop-filter: blur(14px);
  font-size: .78rem;
  font-weight: 750;
  letter-spacing: .055em;
  text-transform: uppercase;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 2rem 7vw auto;
  height: 24rem;
  z-index: -1;
  border-radius: 999px;
  opacity: .62;
  background:
    radial-gradient(circle at 30% 30%, rgba(139,92,246,.42), transparent 46%),
    radial-gradient(circle at 68% 32%, rgba(34,211,238,.28), transparent 42%),
    radial-gradient(circle at 50% 75%, rgba(251,113,133,.18), transparent 50%);
  filter: blur(34px);
}
.hero h1 {
  max-width: 930px;
  margin: 0 auto 1.15rem;
  font-size: clamp(2.65rem, 7vw, 6.7rem);
  line-height: .94;
  font-weight: 850;
  letter-spacing: clamp(-.18rem, -.45vw, -.055rem);
  text-wrap: balance;
  background: linear-gradient(180deg, #fff 0%, #eef2ff 38%, #aeb8d5 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p {
  max-width: 720px;
  margin: 0 auto 2.15rem;
  color: #bac6d8;
  font-size: clamp(1.05rem, 2vw, 1.32rem);
  line-height: 1.72;
  text-wrap: pretty;
}
.button-group {
  display: flex;
  justify-content: center;
  gap: .9rem;
  flex-wrap: wrap;
}
.btn, button.btn, .card-actions button {
  appearance: none;
  border: 0;
  cursor: pointer;
  min-height: 44px;
  border-radius: 999px;
  font-family: inherit;
  font-weight: 760;
  letter-spacing: -.018em;
  transition: transform var(--transition-speed), border-color var(--transition-speed), background var(--transition-speed), box-shadow var(--transition-speed), opacity var(--transition-speed);
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .9rem 1.25rem;
}
.btn:hover, .card-actions button:hover { transform: translateY(-2px); }
.btn-primary {
  color: white;
  background:
    radial-gradient(circle at 20% 15%, rgba(255,255,255,.28), transparent 32%),
    linear-gradient(135deg, #8b5cf6 0%, #6366f1 42%, #22d3ee 120%);
  box-shadow: 0 20px 55px rgba(99,102,241,.34), inset 0 1px 0 rgba(255,255,255,.24);
}
.btn-primary:hover { box-shadow: 0 24px 70px rgba(99,102,241,.48), inset 0 1px 0 rgba(255,255,255,.28); }
.btn-secondary {
  color: #edf2ff;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.055);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.05);
}
.btn-secondary:hover { background: rgba(255,255,255,.085); border-color: rgba(255,255,255,.2); }

/* Sections */
section.container {
  position: relative;
  margin-bottom: clamp(1.45rem, 3vw, 2.6rem);
}
section.container > h2, .page-title {
  margin-bottom: 1rem;
  font-size: clamp(1.55rem, 3vw, 2.35rem);
  line-height: 1.08;
  font-weight: 820;
  letter-spacing: -.055em;
  color: #f8fafc;
}
section.container > h2::after, .page-title::after {
  content: "";
  display: block;
  width: 58px;
  height: 3px;
  margin-top: .72rem;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  box-shadow: 0 0 26px rgba(139,92,246,.5);
}
.page-lead {
  max-width: 680px;
  margin: -.35rem 0 1.25rem;
  color: var(--soft-text);
  font-size: 1.04rem;
}

/* Cards */
.card {
  position: relative;
  overflow: hidden;
  margin-bottom: 1rem;
  padding: clamp(1rem, 2vw, 1.25rem);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(255,255,255,.075), rgba(255,255,255,.035)),
    rgba(13,15,25,.72);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(18px) saturate(1.18);
}
.card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.22), transparent);
  opacity: .55;
}
.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: .7rem;
}
.card-category {
  display: inline-flex;
  align-items: center;
  color: #c4b5fd;
  font-size: .88rem;
  font-weight: 780;
  letter-spacing: -.015em;
}
.card-nickname {
  color: #fff;
  font-weight: 820;
}
.card-content {
  margin: .72rem 0;
  color: #e8eef9;
  white-space: pre-line;
  font-size: 1.02rem;
  line-height: 1.76;
}
.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding-top: .95rem;
  border-top: 1px solid rgba(255,255,255,.07);
  color: var(--muted-color);
  font-size: .88rem;
}
.card-actions {
  display: flex;
  gap: .55rem;
  flex-wrap: wrap;
}
.card-actions button {
  display: inline-flex;
  align-items: center;
  gap: .25rem;
  min-height: 38px;
  padding: .5rem .72rem;
  border: 1px solid rgba(255,255,255,.09);
  color: #dbeafe;
  background: rgba(255,255,255,.045);
}
.card-actions button:hover { background: rgba(139,92,246,.17); border-color: rgba(167,139,250,.28); }
.card-actions button:disabled { opacity: .55; cursor: not-allowed; transform: none; }

/* Category grid */
.category-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: .9rem;
  margin-top: 1.05rem;
}
.category-card {
  grid-column: span 4;
  min-height: 150px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-decoration: none;
  border-color: rgba(255,255,255,.095);
  transition: transform .25s ease, border-color .25s ease, background .25s ease, box-shadow .25s ease;
}
.category-card:nth-child(1), .category-card:nth-child(2) { grid-column: span 6; }
.category-card:hover,
.category-card:focus-visible {
  transform: translateY(-5px);
  border-color: rgba(167,139,250,.45);
  background:
    radial-gradient(circle at 12% 0%, rgba(139,92,246,.19), transparent 42%),
    linear-gradient(180deg, rgba(255,255,255,.09), rgba(255,255,255,.045));
  box-shadow: 0 28px 80px rgba(0,0,0,.42), 0 0 0 1px rgba(139,92,246,.08);
}
.category-card .card-category {
  font-size: 1.04rem;
  color: #ddd6fe;
}
.category-card .card-content { color: #aebbd0; font-size: .98rem; }
.category-card::after {
  content: "↗";
  position: absolute;
  right: 1.15rem;
  bottom: .95rem;
  color: rgba(255,255,255,.35);
  font-weight: 800;
  transition: transform .25s ease, color .25s ease;
}
.category-card:hover::after { transform: translate(3px, -3px); color: #67e8f9; }

/* Lists / empty states */
.empty-state {
  border-style: dashed;
  border-color: rgba(148,163,184,.28);
  background:
    radial-gradient(circle at 18% 10%, rgba(139,92,246,.18), transparent 38%),
    radial-gradient(circle at 88% 80%, rgba(34,211,238,.12), transparent 42%),
    rgba(255,255,255,.042);
  color: #dbe4f0;
}
.empty-state strong {
  display: block;
  margin-bottom: .35rem;
  color: #fff;
  font-size: 1.03rem;
}
.empty-state p { margin-bottom: .95rem; color: #b9c5d6; }
.flash-message {
  border-color: rgba(34,211,238,.28);
  background:
    linear-gradient(135deg, rgba(34,211,238,.16), rgba(139,92,246,.12)),
    rgba(255,255,255,.045);
  color: #e0f7ff;
}

/* Form */
#share-form {
  padding-bottom: clamp(2rem, 5vw, 4rem);
}
#share-form form {
  position: relative;
  padding: clamp(1.1rem, 3vw, 1.65rem);
  border: 1px solid rgba(255,255,255,.105);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 0% 0%, rgba(139,92,246,.14), transparent 36%),
    rgba(255,255,255,.045);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(18px);
}
.trust-note {
  margin: .75rem 0 1rem;
  padding: .9rem 1rem;
  border: 1px solid rgba(34,211,238,.2);
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(34,211,238,.1), rgba(139,92,246,.1));
  color: #dbeafe;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.05);
}
.trust-note strong { color: #fff; }
.form-group { margin-bottom: 1rem; }
.form-group label {
  display: block;
  margin-bottom: .5rem;
  color: #e8eef9;
  font-size: .92rem;
  font-weight: 760;
}
.form-control {
  width: 100%;
  min-height: 48px;
  padding: .86rem .95rem;
  border: 1px solid rgba(255,255,255,.105);
  border-radius: 16px;
  background: rgba(3,6,14,.58);
  color: var(--text-color);
  font: inherit;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.035);
  transition: border-color .2s, background .2s, box-shadow .2s;
}
textarea.form-control { resize: vertical; min-height: 142px; }
.form-control::placeholder { color: #6f7b8d; }
.form-control:focus {
  outline: none;
  border-color: rgba(34,211,238,.52);
  background: rgba(8,12,22,.82);
  box-shadow: 0 0 0 4px rgba(34,211,238,.11), inset 0 1px 0 rgba(255,255,255,.05);
}
.checkbox {
  display: grid;
  grid-template-columns: 22px 1fr;
  align-items: start;
  gap: .75rem;
  color: #b9c5d6;
  font-size: .93rem;
}
.checkbox input { width: 20px; height: 20px; accent-color: var(--primary-color); margin-top: .15rem; }
.form-error { color: #fb7185; margin-top: .5rem; }
#char-count { font-weight: 650; }

/* Pagination */
.pagination {
  display: flex;
  gap: .5rem;
  margin-top: 1rem;
}
.pagination a,
.pagination strong {
  display: inline-flex;
  min-width: 38px;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 999px;
  background: rgba(255,255,255,.045);
}
.pagination strong { background: rgba(139,92,246,.22); color: #fff; }

/* Footer */
.site-footer {
  margin-top: auto;
  padding: 2.5rem 0;
  border-top: 1px solid rgba(255,255,255,.075);
  background: rgba(3,4,10,.62);
  color: var(--muted-color);
  text-align: center;
}
.site-footer .container { padding-top: 0; padding-bottom: 0; }
.site-footer p:first-child { margin-bottom: .55rem; }
.site-footer a {
  color: #c4b5fd;
  margin: 0 .45rem;
  font-weight: 650;
}
.site-footer a:hover { color: #67e8f9; }

@media (max-width: 900px) {
  .site-header .container { align-items: flex-start; flex-direction: column; }
  .main-nav ul { flex-wrap: wrap; }
  .category-card, .category-card:nth-child(1), .category-card:nth-child(2) { grid-column: span 6; }
  .card-footer { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 620px) {
  .container { width: min(94vw, var(--container)); padding-left: .75rem; padding-right: .75rem; }
  .site-header { position: relative; }
  .site-header .container { gap: .85rem; }
  .main-nav ul { width: 100%; gap: .35rem; }
  .main-nav a { min-height: 40px; padding: .48rem .68rem; font-size: .86rem; }
  .hero { padding-top: 3.35rem; }
  .hero::before { font-size: .66rem; }
  .hero h1 { font-size: clamp(2.35rem, 14vw, 3.8rem); }
  .hero p { font-size: 1rem; }
  .button-group { align-items: stretch; flex-direction: column; }
  .btn { width: 100%; }
  .category-grid { grid-template-columns: 1fr; }
  .category-card, .category-card:nth-child(1), .category-card:nth-child(2) { grid-column: auto; }
  .card { border-radius: 22px; }
  .card-header { flex-direction: column; }
  .checkbox { font-size: .86rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}

/* Mobile excellence pass — 2026-07-02
   Surface: Explore/Operate on phones. Priority: fast scanning, thumb-friendly controls,
   compact chrome, no clipped empty states, premium dark identity. */
@media (max-width: 760px) {
  :root {
    --mobile-pad: clamp(1rem, 4.5vw, 1.18rem);
    --mobile-radius: 24px;
    --mobile-shadow: 0 18px 54px rgba(0,0,0,.38), inset 0 1px 0 rgba(255,255,255,.06);
  }

  html { scroll-padding-top: 84px; }
  body {
    background:
      radial-gradient(circle at 12% -4%, rgba(139,92,246,.28), transparent 18rem),
      radial-gradient(circle at 100% 4%, rgba(34,211,238,.18), transparent 16rem),
      linear-gradient(180deg, #080916 0%, #070812 46%, #04050b 100%);
    line-height: 1.58;
  }
  body::before { background-size: 48px 48px; opacity: .72; }

  .container {
    width: min(100% - 1.2rem, var(--container));
    padding-left: 0;
    padding-right: 0;
  }

  /* Premium compact mobile header */
  .site-header {
    position: sticky;
    top: 0;
    padding: .48rem 0 .58rem;
    border-bottom: 1px solid rgba(255,255,255,.08);
    background: linear-gradient(180deg, rgba(8,9,18,.91), rgba(8,9,18,.76));
    backdrop-filter: blur(24px) saturate(1.35);
  }
  .site-header .container {
    display: grid;
    grid-template-columns: 1fr;
    gap: .62rem;
    padding-top: 0;
    padding-bottom: 0;
  }
  .site-header .logo {
    width: 100%;
    min-height: 48px;
    padding: .38rem .54rem;
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 22px;
    background: rgba(255,255,255,.045);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.045);
  }
  .logo-img {
    width: 46px;
    height: 34px;
    border-radius: 12px;
    filter: drop-shadow(0 9px 20px rgba(139,92,246,.34));
  }
  .site-title {
    font-size: 1.36rem;
    letter-spacing: -.052em;
  }
  .site-title::after {
    margin-top: .18rem;
    font-size: .54rem;
    letter-spacing: .16em;
  }

  .main-nav {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    mask-image: linear-gradient(90deg, #000 0 90%, transparent 100%);
  }
  .main-nav::-webkit-scrollbar { display: none; }
  .main-nav ul {
    width: max-content;
    min-width: 100%;
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    gap: .42rem;
    padding: 0 .05rem .05rem;
  }
  .main-nav a {
    min-height: 38px;
    padding: .5rem .72rem;
    border-color: rgba(255,255,255,.08);
    background: rgba(255,255,255,.042);
    color: #dce7f7;
    font-size: .84rem;
    font-weight: 740;
    white-space: nowrap;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.035);
  }
  .main-nav li:first-child a {
    background: linear-gradient(135deg, rgba(139,92,246,.28), rgba(34,211,238,.14));
    border-color: rgba(167,139,250,.32);
  }

  /* Mobile page rhythm */
  .site-main { min-height: auto; }
  section.container {
    margin-bottom: 1rem;
    padding-top: .72rem;
    padding-bottom: .72rem;
  }
  section.container:first-child:not(.hero) { padding-top: 1.32rem; }

  .hero {
    padding: 2.7rem 0 1.65rem;
    text-align: left;
  }
  .hero::before {
    margin-left: .05rem;
    margin-bottom: 1rem;
    padding: .38rem .62rem;
    font-size: .61rem;
    letter-spacing: .08em;
  }
  .hero::after {
    inset: 1rem -24vw auto;
    height: 18rem;
    opacity: .55;
    filter: blur(38px);
  }
  .hero h1 {
    margin-left: 0;
    margin-right: 0;
    max-width: 100%;
    font-size: clamp(2.55rem, 14vw, 4rem);
    line-height: .92;
    letter-spacing: -.16rem;
  }
  .hero p {
    margin-left: 0;
    margin-right: 0;
    margin-bottom: 1.25rem;
    font-size: .98rem;
    line-height: 1.68;
  }
  .button-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .62rem;
  }
  .btn {
    width: 100%;
    min-height: 46px;
    padding: .72rem .82rem;
    font-size: .9rem;
  }

  section.container > h2,
  .page-title {
    margin-bottom: .58rem;
    font-size: clamp(2.05rem, 10vw, 3.05rem);
    line-height: .98;
    letter-spacing: -.09rem;
    text-wrap: balance;
  }
  section.container > h2::after,
  .page-title::after {
    width: 46px;
    height: 2px;
    margin-top: .62rem;
  }
  .page-lead {
    margin: .1rem 0 .9rem;
    font-size: 1rem;
    line-height: 1.55;
    color: #c2ccdc;
  }

  .card {
    overflow: visible;
    margin-bottom: .88rem;
    padding: var(--mobile-pad);
    border-radius: var(--mobile-radius);
    box-shadow: var(--mobile-shadow);
  }
  .card-header {
    display: grid;
    gap: .35rem;
    margin-bottom: .58rem;
  }
  .card-category {
    font-size: .84rem;
    line-height: 1.25;
  }
  .card-nickname { font-size: .98rem; }
  .card-content {
    margin: .62rem 0;
    font-size: .99rem;
    line-height: 1.68;
    overflow-wrap: anywhere;
  }
  .card-footer {
    display: grid;
    gap: .75rem;
    padding-top: .8rem;
  }
  .card-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .55rem;
    width: 100%;
  }
  .card-actions button {
    justify-content: center;
    min-height: 42px;
    padding: .58rem .62rem;
    font-size: .82rem;
  }

  /* Category page and empty states: no clipping, CTA below text */
  .empty-state {
    display: grid;
    gap: .62rem;
    padding: 1.08rem;
    border-style: solid;
    border-color: rgba(167,139,250,.24);
    background:
      linear-gradient(145deg, rgba(139,92,246,.16), rgba(34,211,238,.08)),
      rgba(255,255,255,.05);
  }
  .empty-state strong {
    margin: 0;
    font-size: 1.02rem;
    line-height: 1.35;
  }
  .empty-state p {
    margin: 0;
    color: #cbd5e1;
    font-size: .94rem;
    line-height: 1.6;
  }
  .empty-state .btn,
  .empty-state a.btn,
  .empty-state .btn-secondary,
  .empty-state .btn-primary {
    justify-self: start;
    width: auto;
    min-height: 40px;
    margin-top: .1rem;
    padding: .58rem .85rem;
    border-radius: 999px;
    font-size: .86rem;
    line-height: 1;
    text-decoration: none;
  }

  .category-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: .72rem;
  }
  .category-card,
  .category-card:nth-child(1),
  .category-card:nth-child(2) {
    grid-column: auto;
    min-height: 112px;
    padding: 1rem;
    border-radius: 24px;
  }
  .category-card .card-category { font-size: .96rem; }
  .category-card .card-content { margin-right: 1.6rem; font-size: .9rem; line-height: 1.45; }
  .category-card::after { right: .95rem; bottom: .9rem; }

  /* Mobile form */
  #share-form { padding-bottom: 1.1rem; }
  #share-form form {
    padding: 1rem;
    border-radius: 26px;
  }
  .trust-note {
    display: grid;
    gap: .2rem;
    margin: .65rem 0 .9rem;
    padding: .78rem .86rem;
    border-radius: 18px;
    font-size: .88rem;
    line-height: 1.55;
  }
  .form-group { margin-bottom: .86rem; }
  .form-group label { font-size: .86rem; }
  .form-control {
    min-height: 46px;
    padding: .78rem .84rem;
    border-radius: 15px;
    font-size: .95rem;
  }
  textarea.form-control { min-height: 128px; }
  .checkbox {
    grid-template-columns: 20px 1fr;
    gap: .65rem;
    font-size: .83rem;
    line-height: 1.48;
  }
  .checkbox input { width: 19px; height: 19px; }

  /* Premium footer: compact and not floating in the middle on sparse pages */
  .site-footer {
    margin-top: 1.25rem;
    padding: 1.55rem 0 calc(1.55rem + env(safe-area-inset-bottom));
    background:
      linear-gradient(180deg, rgba(255,255,255,.035), rgba(3,4,10,.8)),
      rgba(3,4,10,.74);
  }
  .site-footer .container {
    display: grid;
    gap: .68rem;
    justify-items: center;
    text-align: center;
  }
  .site-footer p:first-child {
    margin: 0;
    color: #a8b3c5;
    font-size: .86rem;
  }
  .site-footer p:last-child {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: .45rem;
    margin: 0;
  }
  .site-footer p:last-child a {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    margin: 0;
    padding: .42rem .62rem;
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 999px;
    background: rgba(255,255,255,.04);
    color: #c9d5ff;
    font-size: .82rem;
  }
  .site-footer p:last-child { font-size: 0; }
}

@media (max-width: 380px) {
  .site-title { font-size: 1.18rem; }
  .logo-img { width: 40px; height: 30px; }
  .main-nav a { padding-inline: .58rem; font-size: .8rem; }
  section.container > h2,
  .page-title { font-size: clamp(1.86rem, 10vw, 2.55rem); letter-spacing: -.07rem; }
  .button-group, .card-actions { grid-template-columns: 1fr; }
}

/* Frequency experience */
.section-kicker {
  display: inline-flex;
  margin-bottom: .7rem;
  padding: .38rem .68rem;
  border: 1px solid rgba(255,255,255,.11);
  border-radius: 999px;
  color: #a5f3fc;
  background: rgba(34,211,238,.08);
  font-size: .72rem;
  font-weight: 820;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.frequency-shell { scroll-margin-top: 105px; }
.frequency-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr);
  align-items: center;
  gap: clamp(1rem, 4vw, 2.5rem);
  padding: clamp(1.2rem, 4vw, 2.2rem);
  border-color: rgba(34,211,238,.2);
  background:
    radial-gradient(circle at 4% 0%, rgba(139,92,246,.22), transparent 32%),
    radial-gradient(circle at 100% 45%, rgba(34,211,238,.18), transparent 34%),
    linear-gradient(145deg, rgba(255,255,255,.085), rgba(255,255,255,.035));
}
.frequency-label {
  color: #c4b5fd;
  font-size: .86rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.frequency-copy h2 {
  margin: .35rem 0 .55rem;
  font-size: clamp(2.2rem, 6vw, 4.6rem);
  line-height: .95;
  letter-spacing: -.08em;
}
.frequency-copy p { max-width: 560px; color: #cbd5e1; font-size: 1.08rem; }
.frequency-wave {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  align-items: end;
  gap: .65rem;
  height: 220px;
  padding: 1.1rem;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 30px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.025)),
    rgba(3,6,14,.3);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.06);
}
.frequency-wave span {
  display: block;
  border-radius: 999px;
  min-height: 34px;
  background: linear-gradient(180deg, #67e8f9, #8b5cf6 70%, #fb7185);
  box-shadow: 0 0 38px rgba(139,92,246,.35);
  animation: freqPulse 2.8s ease-in-out infinite;
}
.frequency-wave span:nth-child(1) { height: 36%; animation-delay: -.2s; }
.frequency-wave span:nth-child(2) { height: 74%; animation-delay: -.8s; }
.frequency-wave span:nth-child(3) { height: 52%; animation-delay: -1.3s; }
.frequency-wave span:nth-child(4) { height: 92%; animation-delay: -.45s; }
.frequency-wave span:nth-child(5) { height: 64%; animation-delay: -1.6s; }
.frequency-wave span:nth-child(6) { height: 42%; animation-delay: -.95s; }
@keyframes freqPulse { 0%, 100% { transform: scaleY(.82); opacity: .72; } 50% { transform: scaleY(1.06); opacity: 1; } }
.pulse-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: .8rem;
  margin: 1rem 0;
}
.pulse-card {
  padding: 1rem;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 22px;
  background: rgba(255,255,255,.045);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.045);
}
.pulse-card span { display: block; color: #9aa4b2; font-size: .78rem; font-weight: 750; text-transform: uppercase; letter-spacing: .06em; }
.pulse-card strong { display: block; margin-top: .25rem; color: #fff; font-size: clamp(1.45rem, 3vw, 2.15rem); line-height: 1; }
.frequency-bars { display: grid; grid-template-columns: repeat(2, 1fr); gap: .82rem; }
.frequency-bar {
  display: grid;
  gap: .48rem;
  padding: .95rem;
  border: 1px solid color-mix(in srgb, var(--freq-tone) 30%, rgba(255,255,255,.08));
  border-radius: 22px;
  background:
    radial-gradient(circle at 0% 0%, color-mix(in srgb, var(--freq-tone) 18%, transparent), transparent 52%),
    rgba(255,255,255,.04);
  transition: transform .22s, border-color .22s, background .22s;
}
.frequency-bar:hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--freq-tone) 60%, rgba(255,255,255,.14)); }
.frequency-bar-top { display: flex; align-items: center; justify-content: space-between; gap: .8rem; color: #f8fafc; font-weight: 800; }
.frequency-bar-top strong { color: color-mix(in srgb, var(--freq-tone) 70%, white); }
.frequency-track { display: block; height: 9px; overflow: hidden; border-radius: 999px; background: rgba(255,255,255,.075); }
.frequency-track span { display: block; width: var(--freq-width); height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--freq-tone), #22d3ee); box-shadow: 0 0 24px color-mix(in srgb, var(--freq-tone) 45%, transparent); }
.frequency-bar small { color: #94a3b8; }
.featured-sentence {
  padding: clamp(1.2rem, 4vw, 2rem);
  border-color: color-mix(in srgb, var(--freq-tone) 34%, rgba(255,255,255,.1));
  background:
    radial-gradient(circle at 0% 0%, color-mix(in srgb, var(--freq-tone) 18%, transparent), transparent 38%),
    linear-gradient(145deg, rgba(255,255,255,.08), rgba(255,255,255,.035));
}
.quote-mark { color: color-mix(in srgb, var(--freq-tone) 70%, white); font-size: 5rem; line-height: .7; font-weight: 900; opacity: .7; }
.featured-sentence p { margin: .4rem 0 1.15rem; font-size: clamp(1.35rem, 3.8vw, 2.45rem); line-height: 1.18; font-weight: 820; letter-spacing: -.045em; }
.featured-meta { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; color: #cbd5e1; }
.daily-question-card { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.daily-question-card p { font-size: 1.18rem; color: #e8eef9; font-weight: 700; }
.frequency-emoji { display: inline-flex; margin-right: .35rem; filter: drop-shadow(0 8px 18px rgba(0,0,0,.28)); }
.pinned-badge { color: #facc15; font-weight: 850; }
.post-card { border-color: color-mix(in srgb, var(--freq-tone, #8b5cf6) 24%, rgba(255,255,255,.09)); }
.frequency-picker {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
}
.frequency-chip {
  display: inline-flex;
  align-items: center;
  gap: .38rem;
  min-height: 42px;
  padding: .55rem .78rem;
  border: 1px solid color-mix(in srgb, var(--freq-tone) 30%, rgba(255,255,255,.12));
  border-radius: 999px;
  color: #e8eef9;
  background: rgba(255,255,255,.045);
  font: inherit;
  font-size: .88rem;
  font-weight: 760;
  cursor: pointer;
  transition: transform .2s, background .2s, border-color .2s, box-shadow .2s;
}
.frequency-chip:hover,
.frequency-chip.is-active {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--freq-tone) 62%, white);
  background: color-mix(in srgb, var(--freq-tone) 16%, rgba(255,255,255,.055));
  box-shadow: 0 12px 34px color-mix(in srgb, var(--freq-tone) 18%, transparent);
}
.guide-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .9rem;
  margin: 1rem 0;
}
.guide-grid-large { grid-template-columns: repeat(2, 1fr); }
.guide-card {
  display: grid;
  gap: .65rem;
  min-height: 184px;
  border-color: color-mix(in srgb, var(--freq-tone, #8b5cf6) 28%, rgba(255,255,255,.1));
  background:
    radial-gradient(circle at 0% 0%, color-mix(in srgb, var(--freq-tone, #8b5cf6) 18%, transparent), transparent 46%),
    linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.035));
  transition: transform .22s, border-color .22s, box-shadow .22s;
}
.guide-card:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--freq-tone, #8b5cf6) 58%, white); }
.guide-card-kicker {
  color: color-mix(in srgb, var(--freq-tone, #8b5cf6) 72%, white);
  font-size: .78rem;
  font-weight: 850;
  letter-spacing: .05em;
  text-transform: uppercase;
}
.guide-card strong { color: #fff; font-size: 1.08rem; line-height: 1.18; }
.guide-card small { color: #b9c5d6; line-height: 1.55; }
.guide-more-btn { margin-top: .2rem; }
.guide-detail-card {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.25rem;
  border-color: color-mix(in srgb, var(--freq-tone, #8b5cf6) 32%, rgba(255,255,255,.1));
  background:
    radial-gradient(circle at 0% 0%, color-mix(in srgb, var(--freq-tone, #8b5cf6) 22%, transparent), transparent 42%),
    linear-gradient(145deg, rgba(255,255,255,.08), rgba(255,255,255,.035));
}
.guide-tags { display: flex; gap: .45rem; flex-wrap: wrap; margin-top: 1rem; }
.guide-tags span {
  padding: .38rem .62rem;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 999px;
  color: #dbeafe;
  background: rgba(255,255,255,.045);
  font-size: .82rem;
  font-weight: 720;
}
.guide-quiz { display: grid; gap: 1rem; }
.quiz-question { display: grid; gap: .62rem; }
.quiz-question strong { color: #fff; font-size: 1.05rem; }
.quiz-question button {
  min-height: 44px;
  padding: .72rem .88rem;
  border: 1px solid rgba(255,255,255,.11);
  border-radius: 16px;
  color: #e8eef9;
  background: rgba(255,255,255,.045);
  font: inherit;
  font-weight: 720;
  text-align: left;
  cursor: pointer;
}
.quiz-question button:hover,
.quiz-question button.is-active { border-color: rgba(34,211,238,.5); background: rgba(34,211,238,.11); }
.quiz-result[hidden] { display: none; }
.quiz-result {
  display: grid;
  gap: .55rem;
  padding: 1rem;
  border: 1px solid rgba(52,211,153,.24);
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(52,211,153,.12), rgba(139,92,246,.11));
}
.quiz-result span { color: #a7f3d0; font-size: .8rem; font-weight: 850; text-transform: uppercase; letter-spacing: .07em; }
.quiz-result strong { color: #fff; font-size: 1.35rem; }
.guide-body p { margin-bottom: 1rem; color: #dbe4f0; font-size: 1.04rem; line-height: 1.8; }
.safety-note {
  margin-top: 1rem;
  padding: 1rem;
  border: 1px solid rgba(251,191,36,.24);
  border-radius: 20px;
  background: rgba(251,191,36,.08);
  color: #fde68a;
}
.guide-faq-list { display: grid; gap: .72rem; }
.guide-faq-item summary { cursor: pointer; color: #fff; font-weight: 800; }
.guide-faq-item p { margin-top: .7rem; color: #cbd5e1; }

.share-modal[hidden] { display: none; }
.share-modal { position: fixed; inset: 0; z-index: 80; display: grid; place-items: center; padding: 1rem; }
.share-modal-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,.68); backdrop-filter: blur(12px); }
.share-modal-panel {
  position: relative;
  width: min(94vw, 560px);
  padding: 1.15rem;
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 30px;
  background: rgba(8,10,20,.94);
  box-shadow: 0 30px 90px rgba(0,0,0,.55);
}
.share-modal-panel h2 { margin: 0 2rem 1rem 0; font-size: 1.25rem; }
.share-modal-close { position: absolute; top: .75rem; right: .85rem; width: 36px; height: 36px; border: 1px solid rgba(255,255,255,.1); border-radius: 50%; color: #fff; background: rgba(255,255,255,.06); font-size: 1.4rem; cursor: pointer; }
.share-visual-card {
  display: grid;
  gap: .75rem;
  min-height: 390px;
  padding: 1.4rem;
  align-content: space-between;
  border-radius: 26px;
  background:
    radial-gradient(circle at 10% 5%, rgba(139,92,246,.44), transparent 36%),
    radial-gradient(circle at 85% 20%, rgba(34,211,238,.24), transparent 34%),
    linear-gradient(145deg, #111827, #28185f 52%, #062f3d);
  overflow: hidden;
}
.share-visual-brand { color: #e5e7eb; font-size: .9rem; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.share-visual-card strong { color: #c4b5fd; }
.share-visual-card p { color: #fff; font-size: clamp(1.35rem, 5vw, 2.1rem); line-height: 1.18; font-weight: 850; letter-spacing: -.055em; }
.share-visual-card small { color: #dbeafe; font-weight: 750; }
.share-modal-actions { display: flex; gap: .65rem; margin-top: 1rem; }
.share-modal-open { overflow: hidden; }

/* Mobile overflow guard */
@media (max-width: 900px) {
  .frequency-hero { grid-template-columns: 1fr; }
  .pulse-grid { grid-template-columns: repeat(2, 1fr); }
  .frequency-bars { grid-template-columns: 1fr; }
  .guide-grid, .guide-grid-large { grid-template-columns: 1fr; }
  .guide-detail-card { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 760px) {
  html, body { max-width: 100%; overflow-x: clip; }
  .site-main, .hero, section.container, .site-header, .site-footer { overflow-x: clip; }
  .hero::after { left: 0; right: 0; inset-inline: 0; }
  .frequency-hero { padding: 1rem; border-radius: 26px; }
  .frequency-wave { height: 128px; gap: .42rem; padding: .75rem; border-radius: 22px; }
  .pulse-grid { gap: .55rem; }
  .pulse-card { padding: .78rem; border-radius: 18px; }
  .pulse-card span { font-size: .65rem; }
  .pulse-card strong { font-size: 1.35rem; }
  .frequency-bar { padding: .78rem; border-radius: 18px; }
  .daily-question-card { align-items: flex-start; flex-direction: column; }
  .frequency-picker { display: grid; grid-template-columns: 1fr 1fr; gap: .48rem; }
  .frequency-chip { justify-content: center; min-height: 40px; padding: .48rem .5rem; font-size: .76rem; text-align: center; }
  .card-actions { grid-template-columns: 1fr; }
  .share-modal-panel { border-radius: 24px; padding: .9rem; }
  .share-visual-card { min-height: 330px; }
  .share-modal-actions { flex-direction: column; }
}