/* ============================================================
   Glifário — folha de estilos compartilhada
   Conceito: caderno de catalogação de glifos sobre "papel milimetrado"
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&family=Inter:wght@400;500;600&display=swap');

:root{
  --paper:      #EEF1EC;
  --paper-line: rgba(27, 43, 45, 0.07);
  --ink:        #1B2B2D;
  --ink-soft:   #56655F;
  --ink-faint:  #8B978F;
  --card:       #FBFCF9;
  --border:     #D6DCD3;
  --stamp:      #C43E2E;
  --stamp-dark: #9C2F22;
  --teal:       #2E6B5E;
  --mustard:    #DE9A2E;
  --shadow:     0 1px 0 rgba(27,43,45,0.05), 0 8px 20px -12px rgba(27,43,45,0.25);

  --font-display: 'Space Grotesk', sans-serif;
  --font-mono:    'IBM Plex Mono', ui-monospace, monospace;
  --font-body:    'Inter', system-ui, sans-serif;

  --radius: 10px;
}

*{ box-sizing: border-box; }

html{ scroll-behavior: smooth; }

body{
  margin: 0;
  background:
    linear-gradient(var(--paper-line) 1px, transparent 1px) 0 0/100% 34px,
    linear-gradient(90deg, var(--paper-line) 1px, transparent 1px) 0 0/34px 100%,
    var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a{ color: inherit; }

:focus-visible{
  outline: 2.5px solid var(--stamp);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

/* ---------- header ---------- */

.site-header{
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(238,241,236,0.88);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.site-header__inner{
  max-width: 1120px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.logo{
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 21px;
  letter-spacing: -0.01em;
  text-decoration: none;
  color: var(--ink);
  white-space: nowrap;
}
.logo span{
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 12px;
  color: var(--stamp);
  border: 1px solid var(--stamp);
  border-radius: 4px;
  padding: 1px 5px;
  transform: rotate(-3deg);
}

.main-nav{
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 13px;
}
.main-nav a{
  text-decoration: none;
  color: var(--ink-soft);
  padding: 7px 10px;
  border-radius: 6px;
  transition: background .15s ease, color .15s ease;
}
.main-nav a:hover{ background: rgba(27,43,45,0.06); color: var(--ink); }
.main-nav a.active{ color: var(--ink); background: rgba(27,43,45,0.08); }

/* ---------- breadcrumb ---------- */

.crumbs{
  max-width: 1120px;
  margin: 18px auto 0;
  padding: 0 20px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ink-faint);
}
.crumbs a{ text-decoration: none; color: var(--ink-soft); }
.crumbs a:hover{ text-decoration: underline; }

/* ---------- page head ---------- */

.page-head{
  max-width: 1120px;
  margin: 10px auto 6px;
  padding: 18px 20px 6px;
}
.page-head .eyebrow{
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--teal);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.page-head h1{
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 42px);
  letter-spacing: -0.02em;
  margin: 6px 0 8px;
}
.page-head p{
  color: var(--ink-soft);
  max-width: 64ch;
  font-size: 15.5px;
}

/* ---------- toolbar (search) ---------- */

.toolbar{
  max-width: 1120px;
  margin: 14px auto 0;
  padding: 0 20px;
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}
.toolbar input[type="search"]{
  flex: 1 1 260px;
  font-family: var(--font-mono);
  font-size: 14px;
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card);
  color: var(--ink);
}
.toolbar input[type="search"]:focus{ border-color: var(--teal); }
.toolbar .count{
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ink-faint);
  white-space: nowrap;
}

/* ---------- glyph grid ---------- */

.glyph-grid{
  max-width: 1120px;
  margin: 18px auto 60px;
  padding: 0 20px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(108px, 1fr));
  gap: 10px;
}

.glyph{
  position: relative;
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: var(--radius);
  padding: 14px 8px 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  font-family: var(--font-mono);
  overflow: hidden;
  transition: transform .12s ease, box-shadow .12s ease, border-color .12s ease;
}
.glyph:hover{
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-color: var(--teal);
}
.glyph:active{ transform: translateY(0); }

.glyph__char{
  font-size: 26px;
  line-height: 1.15;
  min-height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.glyph__label{
  font-size: 10.5px;
  color: var(--ink-faint);
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

/* stamp burst on copy */
.glyph.copied{ border-color: var(--stamp); }
.glyph .stamp{
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  opacity: 0;
  background: rgba(251,252,249,0.94);
}
.glyph.copied .stamp{
  animation: stamp-pop .85s ease forwards;
}
.stamp__mark{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 12.5px;
  letter-spacing: 0.03em;
  color: var(--stamp);
  border: 2px solid var(--stamp);
  border-radius: 4px;
  padding: 3px 7px;
  transform: rotate(-9deg) scale(0.6);
  text-transform: uppercase;
}

@keyframes stamp-pop{
  0%   { opacity: 0; }
  12%  { opacity: 1; }
  20%  { transform: none; }
  70%  { opacity: 1; }
  100% { opacity: 0; }
}
.glyph.copied .stamp .stamp__mark{
  animation: stamp-mark .85s cubic-bezier(.2,1.4,.4,1) forwards;
}
@keyframes stamp-mark{
  0%   { transform: rotate(-9deg) scale(2.2); opacity: 0; }
  15%  { transform: rotate(-9deg) scale(1); opacity: 1; }
  75%  { transform: rotate(-9deg) scale(1); opacity: 1; }
  100% { transform: rotate(-9deg) scale(1); opacity: 0; }
}

/* ---------- toast ---------- */

.toast{
  position: fixed;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%) translateY(12px);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 10px 16px;
  border-radius: 8px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease;
  z-index: 100;
  max-width: 88vw;
  text-align: center;
}
.toast.show{
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.toast b{ color: var(--mustard); }

/* ---------- section cards (index / hubs) ---------- */

.section-grid{
  max-width: 1120px;
  margin: 26px auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.section-card{
  display: block;
  text-decoration: none;
  color: var(--ink);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px 20px 18px;
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.section-card:hover{
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: var(--teal);
}
.section-card__glyphs{
  font-family: var(--font-mono);
  font-size: 22px;
  letter-spacing: 0.06em;
  color: var(--teal);
  margin-bottom: 10px;
}
.section-card h3{
  font-family: var(--font-display);
  margin: 0 0 6px;
  font-size: 18px;
}
.section-card p{
  margin: 0;
  color: var(--ink-soft);
  font-size: 13.5px;
}
.section-card__meta{
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ink-faint);
}

/* ---------- hero (home only) ---------- */

.hero{
  max-width: 1120px;
  margin: 8px auto 0;
  padding: 40px 20px 10px;
  text-align: center;
}
.hero .eyebrow{
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--teal);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.hero-glyph{
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(72px, 18vw, 150px);
  line-height: 1;
  margin: 10px 0;
  color: var(--ink);
  min-height: clamp(90px, 20vw, 170px);
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero h1{
  font-family: var(--font-display);
  font-size: clamp(30px, 4.4vw, 48px);
  letter-spacing: -0.02em;
  margin: 6px auto 10px;
  max-width: 18ch;
}
.hero p{
  color: var(--ink-soft);
  max-width: 56ch;
  margin: 0 auto;
  font-size: 16px;
}
.hero-tags{
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-faint);
}
.hero-tags span{
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 5px 11px;
  background: var(--card);
}

/* ---------- subcategory chip nav (used on hub pages) ---------- */

.chip-row{
  max-width: 1120px;
  margin: 6px auto 0;
  padding: 0 20px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.chip{
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ink-soft);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 6px 12px;
}
.chip:hover{ border-color: var(--teal); color: var(--ink); }

/* ---------- footer ---------- */

.site-footer{
  border-top: 1px solid var(--border);
  margin-top: 40px;
  padding: 26px 20px 40px;
}
.site-footer__inner{
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-faint);
}
.site-footer a{ color: var(--ink-soft); text-decoration: none; }
.site-footer a:hover{ text-decoration: underline; }

/* ---------- font converter ---------- */

.converter{
  max-width: 900px;
  margin: 10px auto 60px;
  padding: 0 20px;
}
.converter textarea{
  width: 100%;
  font-family: var(--font-body);
  font-size: 16px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--card);
  color: var(--ink);
  resize: vertical;
  min-height: 76px;
}
.converter textarea:focus{ border-color: var(--teal); }

.style-list{
  margin-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.style-row{
  display: grid;
  grid-template-columns: 150px 1fr auto;
  align-items: center;
  gap: 12px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
}
.style-row__label{
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.style-row__output{
  font-size: 17px;
  word-break: break-word;
  min-height: 22px;
}
.style-row__copy{
  font-family: var(--font-mono);
  font-size: 12px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--ink-soft);
  border-radius: 7px;
  padding: 7px 10px;
  cursor: pointer;
  white-space: nowrap;
  transition: border-color .15s ease, color .15s ease, background .15s ease;
}
.style-row__copy:hover{ border-color: var(--stamp); color: var(--stamp); }
.style-row__copy.copied{ border-color: var(--teal); color: var(--teal); background: rgba(46,107,94,0.08); }

@media (max-width: 560px){
  .style-row{ grid-template-columns: 1fr; }
  .style-row__label{ order: -1; }
}