/* Words Counter AI — shared stylesheet
 * v2 redesign · May 2026
 * One source of truth: palette, typography, layout for every page.
 */

:root {
  --ink: #0F172A;
  --ink-soft: #334155;
  --muted: #64748B;
  --accent: #E65100;
  --accent-soft: #FFF4EC;
  --accent-dark: #BF3F00;
  --bg: #FFFFFF;
  --bg-alt: #F8FAFC;
  --border: #E2E8F0;
  --success: #15803D;
  --success-soft: #DCFCE7;
  --warn: #B45309;
  --warn-soft: #FEF3C7;
  --danger: #B91C1C;
  --danger-soft: #FEE2E2;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04), 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.06), 0 2px 4px -2px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.05);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --max-width: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: var(--accent-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }

/* ------- Top nav ------- */
.nav {
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(180%) blur(8px);
  background: rgba(255, 255, 255, 0.92);
}
.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
  font-size: 17px;
}
.brand:hover { text-decoration: none; color: var(--ink); }
.brand-mark {
  width: 28px; height: 28px;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  display: grid; place-items: center;
  font-weight: 800; font-size: 14px;
}
.brand-ai { color: var(--accent); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-links a {
  color: var(--ink-soft);
  font-weight: 500;
  font-size: 15px;
}
.nav-links a:hover { color: var(--accent-dark); text-decoration: none; }
.nav-links a.is-active { color: var(--accent-dark); }
.nav-cta {
  background: var(--ink);
  color: #fff !important;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 14px;
}
.nav-cta:hover { background: var(--accent-dark); text-decoration: none !important; }
.nav-toggle {
  display: none;
  background: none; border: 1px solid var(--border);
  padding: 6px 10px; border-radius: var(--radius-sm);
  cursor: pointer; color: var(--ink-soft);
}
@media (max-width: 760px) {
  .nav-links { display: none; flex-direction: column; gap: 14px;
    position: absolute; top: 100%; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--border);
    padding: 16px 24px; align-items: flex-start; }
  .nav-links.is-open { display: flex; }
  .nav-toggle { display: inline-flex; }
}

/* ------- Hero ------- */
.hero {
  background: linear-gradient(180deg, var(--accent-soft) 0%, var(--bg) 100%);
  padding: 56px 24px 32px;
}
.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.7);
  border: 1px solid var(--border);
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.hero-eyebrow .dot {
  width: 6px; height: 6px; border-radius: 999px;
  background: var(--success);
}
.hero h1 {
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.1;
  letter-spacing: -0.025em;
  font-weight: 800;
  color: var(--ink);
  margin: 0 0 16px;
}
.hero h1 .accent { color: var(--accent); }
.hero p {
  max-width: 640px;
  margin: 0 auto;
  color: var(--ink-soft);
  font-size: 18px;
}

/* ------- Counter section ------- */
.counter-section {
  padding: 24px 24px 56px;
}
.counter-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 24px;
}
@media (max-width: 980px) {
  .counter-grid { grid-template-columns: 1fr; }
}
.editor-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}
.editor-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
  flex-wrap: wrap;
  gap: 8px;
}
.editor-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-soft);
  display: flex;
  align-items: center;
  gap: 8px;
}
.editor-title::before {
  content: '';
  width: 8px; height: 8px; border-radius: 999px; background: var(--accent);
}
.toolbar-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.btn {
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--ink-soft);
  padding: 7px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.15s, color 0.15s, border-color 0.15s, transform 0.05s;
}
.btn:hover { background: var(--accent-soft); border-color: var(--accent); color: var(--accent-dark); }
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); color: #fff; }
textarea.editor-textarea {
  width: 100%;
  min-height: 360px;
  border: 0;
  outline: 0;
  padding: 22px;
  font-family: 'Inter', sans-serif;
  font-size: 17px;
  line-height: 1.7;
  color: var(--ink);
  resize: vertical;
  background: var(--bg);
  font-variant-numeric: tabular-nums;
}
textarea.editor-textarea::placeholder { color: var(--muted); }

/* ------- Side panel ------- */
.side-panel {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.panel {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px;
  box-shadow: var(--shadow-sm);
}
.panel h3 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: 0 0 12px;
  font-weight: 600;
}
.quick-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.quick-stat {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
}
.quick-stat-label {
  font-size: 12px;
  color: var(--muted);
  font-weight: 500;
  margin-bottom: 4px;
}
.quick-stat-value {
  font-variant-numeric: tabular-nums;
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.02em;
}

/* ------- Reading-level badge ------- */
.badge-card {
  background: linear-gradient(135deg, var(--accent-soft) 0%, #FFFBF5 100%);
  border: 1px solid var(--accent);
  border-radius: var(--radius-md);
  padding: 18px;
}
.badge-card h3 { color: var(--accent-dark); }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 10px;
}
.badge .emoji { font-size: 18px; }
.badge[data-tier="easy"] { background: var(--success-soft); border-color: var(--success); color: var(--success); }
.badge[data-tier="standard"] { background: var(--accent-soft); border-color: var(--accent); color: var(--accent-dark); }
.badge[data-tier="hard"] { background: var(--warn-soft); border-color: var(--warn); color: var(--warn); }
.badge[data-tier="very-hard"] { background: var(--danger-soft); border-color: var(--danger); color: var(--danger); }
.badge[data-tier="empty"] { background: var(--bg-alt); border-color: var(--border); color: var(--muted); }
.badge-meaning {
  color: var(--ink-soft);
  font-size: 14px;
  margin: 4px 0 0;
}

/* ------- Detailed stats grid ------- */
.stats-section { padding: 8px 24px 56px; }
.stats-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
@media (max-width: 980px) { .stats-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .stats-grid { grid-template-columns: 1fr; } }
.stat-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}
.stat-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.stat-card-label {
  font-size: 13px;
  color: var(--muted);
  font-weight: 500;
}
.stat-card-icon {
  font-size: 16px;
  color: var(--accent);
}
.stat-card-value {
  font-size: 28px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.stat-card-sub {
  font-size: 13px;
  color: var(--muted);
  margin-top: 4px;
}
.bar {
  margin-top: 12px;
  height: 6px;
  background: var(--border);
  border-radius: 999px;
  overflow: hidden;
}
.bar-fill {
  height: 100%;
  background: var(--accent);
  width: 0%;
  transition: width 0.3s ease;
}

/* ------- Section heading ------- */
.section { padding: 56px 24px; }
.section--alt { background: var(--bg-alt); }
.section-inner { max-width: var(--max-width); margin: 0 auto; }
.section-title {
  font-size: clamp(1.5rem, 2.5vw, 2.1rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 8px;
}
.section-lede {
  color: var(--ink-soft);
  font-size: 17px;
  max-width: 640px;
  margin: 0 0 32px;
}

/* ------- Top words ------- */
.top-words {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 24px;
}
@media (max-width: 600px) { .top-words { grid-template-columns: 1fr; } }
.top-words-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 15px;
}
.top-words-row .word { font-weight: 500; color: var(--ink); }
.top-words-row .count {
  font-variant-numeric: tabular-nums;
  color: var(--muted);
  font-size: 14px;
}
.top-words-empty { color: var(--muted); font-size: 14px; padding: 16px 0; }

/* ------- Limits / cheat tables ------- */
.limit-table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.limit-table th, .limit-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 15px;
}
.limit-table th {
  background: var(--bg-alt);
  color: var(--ink);
  font-weight: 600;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.limit-table tr:last-child td { border-bottom: 0; }
.limit-table .num {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  color: var(--accent-dark);
  white-space: nowrap;
}

/* ------- Email capture ------- */
.capture {
  background: linear-gradient(135deg, #fff 0%, var(--accent-soft) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
  box-shadow: var(--shadow-md);
}
.capture h2 {
  margin: 0 0 8px;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.capture p {
  color: var(--ink-soft);
  max-width: 540px;
  margin: 0 auto 22px;
}
.capture-form {
  display: flex;
  gap: 8px;
  max-width: 460px;
  margin: 0 auto;
  flex-wrap: wrap;
  justify-content: center;
}
.capture-form input {
  flex: 1 1 240px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-family: inherit;
  color: var(--ink);
  background: var(--bg);
}
.capture-form input:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: var(--accent);
}
.capture-note { font-size: 12px; color: var(--muted); margin-top: 12px; }

/* ------- FAQ ------- */
.faq details {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-bottom: 10px;
  transition: border-color 0.15s;
}
.faq details[open] { border-color: var(--accent); }
.faq summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--ink);
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+';
  font-size: 22px;
  color: var(--accent);
  font-weight: 400;
  transition: transform 0.2s;
}
.faq details[open] summary::after { content: '\2013'; }
.faq-body { color: var(--ink-soft); margin-top: 10px; font-size: 15px; }

/* ------- Sibling tools ------- */
.tool-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
@media (max-width: 760px) { .tool-grid { grid-template-columns: 1fr; } }
.tool-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 22px;
  transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s;
  display: block;
}
.tool-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  text-decoration: none;
}
.tool-card h3 {
  margin: 0 0 6px;
  font-size: 17px;
  color: var(--ink);
  font-weight: 700;
}
.tool-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
}
.tool-card .tool-link {
  display: inline-block;
  margin-top: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-dark);
}

/* ------- Footer ------- */
footer.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg);
  padding: 36px 24px 28px;
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: space-between;
  align-items: center;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-links a { color: var(--ink-soft); font-size: 14px; }
.footer-meta { color: var(--muted); font-size: 13px; }

/* ------- AdSense containers -------
 * Reserved space for Auto Ads / future manual ad units.
 * Renders as a labelled neutral box when empty; the label disappears
 * automatically once AdSense injects an ad iframe (no longer :empty).
 */
.ad-container {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 32px auto;
  max-width: var(--max-width);
  min-height: 100px;
  padding: 12px 16px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.ad-container:empty::before {
  content: 'Advertisement';
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.ad-container--mid { margin: 24px auto 32px; }
.ad-container--bottom { margin: 24px auto 0; }
.ad-container--side {
  margin: 0;
  min-height: 250px;
  width: 100%;
}

/* ------- Cookie banner ------- */
#cookieConsent {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: #1a1a2e;
  color: #eee;
  padding: 16px 24px;
  z-index: 10000;
  box-shadow: 0 -2px 10px rgba(0,0,0,0.3);
  font-size: 14px;
}
#cookieConsent .wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
#cookieConsent p { margin: 0; flex: 1; min-width: 280px; line-height: 1.5; }
#cookieConsent a { color: #ffb74d; text-decoration: underline; }
#cookieConsent .actions { display: flex; gap: 10px; flex-shrink: 0; }
#cookieConsent .accept {
  background: #2e7d32; color: #fff; border: 0;
  padding: 10px 20px; border-radius: 6px;
  cursor: pointer; font-size: 14px; font-weight: 600;
}
#cookieConsent .reject {
  background: transparent; color: #eee;
  border: 1px solid #666;
  padding: 10px 20px; border-radius: 6px;
  cursor: pointer; font-size: 14px;
}

/* ------- Utility ------- */
.prose { max-width: 720px; }
.prose p { margin: 0 0 16px; color: var(--ink-soft); }
.prose h2 { font-size: 1.6rem; font-weight: 700; letter-spacing: -0.02em; margin: 32px 0 12px; color: var(--ink); }
.prose h3 { font-size: 1.15rem; font-weight: 700; margin: 24px 0 8px; color: var(--ink); }
.prose ul { margin: 0 0 16px 20px; color: var(--ink-soft); }
.prose li { margin-bottom: 6px; }