/* ============================================================
   Pep-Pedia BR — Redesign Visual
   ============================================================ */

/* --- Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;0,9..40,800;1,9..40,400&family=DM+Mono:wght@400;500&display=swap');

/* --- Tokens --- */
:root {
  --bg:        #0b0f1a;
  --bg2:       #0f1424;
  --card:      #141b2d;
  --card2:     #1a2340;
  --card3:     #212d4a;
  --text:      #e4e9f2;
  --muted:     #7b8aa8;
  --accent:    #4adeba;
  --accent2:   #38bdf8;
  --accent3:   #a78bfa;
  --line:      #1e2a45;
  --line2:     #283558;
  --glow:      rgba(74,222,186,.12);
  --glow2:     rgba(56,189,248,.10);
  --danger:    #fb7185;
  --warning:   #fbbf24;
  --positive:  #4adeba;
  --radius:    14px;
  --radius-sm: 10px;
  --radius-xs: 8px;
  --shadow:    0 1px 2px rgba(0,0,0,.3), 0 4px 16px rgba(0,0,0,.2);
  --shadow-lg: 0 4px 8px rgba(0,0,0,.3), 0 12px 40px rgba(0,0,0,.25);
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body::before {
  content: '';
  position: fixed; inset: 0; z-index: -1;
  background:
    radial-gradient(ellipse 60% 50% at 20% 10%, rgba(74,222,186,.06) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 80% 80%, rgba(56,189,248,.05) 0%, transparent 70%);
  pointer-events: none;
}
::selection { background: rgba(74,222,186,.25); color: #fff; }
a { color: var(--accent2); text-decoration: none; transition: color .2s; }
a:hover { color: var(--accent); }
img { max-width: 100%; }

/* Focus */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--line2); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: var(--muted); }

/* --- Layout --- */
.wrap {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 20px 80px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
main, .content { flex: 1; }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding: 16px 22px;
  margin: 16px -20px 24px;
  border-radius: var(--radius);
  background: rgba(20,27,45,.65);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(30,42,69,.6);
  position: sticky;
  top: 12px;
  z-index: 100;
}
.navbrand a {
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -.3px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.navbrand .dna { font-size: 22px; }
.navbrand em {
  font-style: normal;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 800;
}
.navlinks { display: flex; gap: 6px; flex-wrap: wrap; }
.navlinks a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
  padding: 7px 14px;
  border-radius: var(--radius-xs);
  transition: all .2s;
}
.navlinks a:hover {
  color: var(--text);
  background: rgba(255,255,255,.06);
}

/* ============================================================
   HERO (Home)
   ============================================================ */
.hero {
  text-align: center;
  padding: 48px 12px 32px;
  position: relative;
}
.hero::before {
  content: '';
  position: absolute;
  top: -40px; left: 50%; transform: translateX(-50%);
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(74,222,186,.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: -1;
}
.hero h1 {
  font-size: clamp(32px, 5vw, 52px);
  margin: 0 0 10px;
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -1px;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  color: var(--muted);
  margin: 0 0 28px;
  font-size: 17px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

/* Search */
.hero-busca {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin: 0 auto 24px;
  max-width: 560px;
  position: relative;
}
.hero-busca::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: calc(var(--radius) + 2px);
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  opacity: 0;
  transition: opacity .3s;
  z-index: -1;
  filter: blur(8px);
}
.hero-busca:focus-within::before { opacity: .35; }
.hero-busca input {
  flex: 1;
  padding: 14px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--line2);
  background: var(--card);
  color: var(--text);
  font-size: 15px;
  font-family: inherit;
  transition: border-color .2s, box-shadow .2s;
}
.hero-busca input::placeholder { color: var(--muted); }
.hero-busca input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--glow);
  outline: none;
}
.hero-busca button {
  padding: 14px 26px;
  border-radius: var(--radius);
  border: 0;
  background: linear-gradient(135deg, var(--accent), #36d6b8);
  color: #062a26;
  font-weight: 700;
  cursor: pointer;
  font-size: 15px;
  font-family: inherit;
  transition: transform .15s, box-shadow .15s;
  box-shadow: 0 2px 12px var(--glow);
}
.hero-busca button:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px var(--glow);
}
.hero-busca button:active { transform: translateY(0); }

/* Chips */
.chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}
.chip, a.chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  background: var(--card);
  text-decoration: none;
  cursor: pointer;
  transition: all .2s;
  white-space: nowrap;
}
.chip:hover, a.chip:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(74,222,186,.06);
}
.chip.is-active {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(74,222,186,.1);
  box-shadow: 0 0 12px var(--glow);
}
a.chip.limpar {
  border-color: var(--danger);
  color: var(--danger);
}
a.chip.limpar:hover {
  background: rgba(251,113,133,.08);
}
.chips.cats { margin-top: 14px; }

/* ============================================================
   CATALOGO / GRID (Home)
   ============================================================ */
.catalogo { flex: 1; }
.cat-toolbar { text-align: center; margin: 36px 0 8px; }
.cat-toolbar h2 {
  margin: 0;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -.3px;
}
.count {
  color: var(--muted);
  font-size: 14px;
  font-weight: 400;
  margin-left: 8px;
}
.resumo {
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  margin: 10px 0 22px;
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 16px;
}
.vazio {
  text-align: center;
  color: var(--muted);
  padding: 60px 20px;
  grid-column: 1 / -1;
}

/* --- Card --- */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  text-decoration: none;
  color: var(--text);
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: all .25s ease;
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--glow), transparent 60%);
  opacity: 0;
  transition: opacity .3s;
  pointer-events: none;
}
.card:hover {
  border-color: var(--accent2);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(56,189,248,.08), 0 0 0 1px rgba(56,189,248,.15);
}
.card:hover::before { opacity: 1; }
.card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
}
.card h2 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -.2px;
}
.sub {
  color: var(--accent2);
  font-size: 13px;
  margin: 2px 0 6px;
  font-weight: 500;
  line-height: 1.35;
}
.desc {
  color: var(--muted);
  font-size: 13px;
  margin: 0;
  flex: 1;
  line-height: 1.5;
}
.cat {
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
  margin-top: 10px;
  letter-spacing: .2px;
  text-transform: uppercase;
}

/* --- Badges --- */
.badge {
  display: inline-flex;
  align-items: center;
  background: var(--card2);
  border: 1px solid var(--line2);
  color: var(--muted);
  border-radius: 999px;
  padding: 3px 12px;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
  flex-shrink: 0;
  letter-spacing: .2px;
}
.badge.fda {
  background: rgba(74,222,186,.1);
  border-color: rgba(74,222,186,.25);
  color: var(--accent);
}
.badge.nofda {
  background: rgba(251,113,133,.08);
  border-color: rgba(251,113,133,.2);
  color: var(--danger);
}

/* ============================================================
   DETALHE
   ============================================================ */
.crumbs {
  margin: 4px 0 20px;
  font-size: 14px;
}
.crumbs a {
  color: var(--accent2);
  text-decoration: none;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap .2s;
}
.crumbs a:hover { gap: 8px; }

.titulo { margin-bottom: 4px; }
.titulo h1 {
  margin: 0 0 6px;
  font-size: clamp(28px, 4vw, 38px);
  font-weight: 800;
  letter-spacing: -.5px;
}
.titulo .badges {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 12px;
}
.tk-share { margin-top: 18px; }
.btn-share {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid rgba(110,231,216,.35);
  background: rgba(110,231,216,.08);
  color: var(--accent);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: all .2s;
}
.btn-share:hover {
  background: rgba(110,231,216,.16);
  border-color: var(--accent);
  transform: translateY(-1px);
}
.rotas {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  flex-wrap: wrap;
}
.rota {
  border: 1px solid rgba(56,189,248,.3);
  color: var(--accent2);
  border-radius: 999px;
  padding: 4px 14px;
  font-size: 12px;
  font-weight: 600;
  background: rgba(56,189,248,.06);
}

/* --- Sections --- */
article section {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 24px;
  margin-top: 18px;
  transition: border-color .3s;
}
article section:hover {
  border-color: var(--line2);
}
article section h2 {
  margin: 0 0 14px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -.2px;
  display: flex;
  align-items: center;
  gap: 8px;
}
article section h2::before {
  content: '';
  width: 4px;
  height: 20px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--accent), var(--accent2));
  flex-shrink: 0;
}
article section p, article section li { color: #c8d1e2; }

/* --- Destaque box --- */
.dest {
  background: rgba(56,189,248,.04);
  border: 1px solid rgba(56,189,248,.12);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  margin: 10px 0;
  font-size: 14px;
  line-height: 1.55;
}
.dest a { color: var(--accent2); }
.dest strong { color: var(--text); }

/* --- Tables --- */
table.meta {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 14px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--line);
}
table.meta th, table.meta td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
table.meta tr:last-child th, table.meta tr:last-child td { border-bottom: 0; }
table.meta th {
  color: var(--accent);
  font-weight: 600;
  width: 30%;
  background: rgba(74,222,186,.03);
}
table.meta thead th {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .5px;
  font-weight: 600;
  background: rgba(255,255,255,.02);
}
table.meta tbody tr {
  transition: background .15s;
}
table.meta tbody tr:hover {
  background: rgba(255,255,255,.02);
}
.mono {
  font-family: 'DM Mono', ui-monospace, Consolas, monospace;
  font-size: 12.5px;
  word-break: break-all;
}

/* --- Research areas --- */
.area {
  color: var(--accent2);
  font-size: 14px;
  font-weight: 600;
  margin: 18px 0 10px;
  letter-spacing: .1px;
}
.ind, .qc, .int { display: grid; gap: 10px; }
.ind-item {
  background: var(--card2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  border-left: 3px solid var(--accent2);
  transition: border-color .2s, background .2s;
}
.ind-item:hover {
  background: var(--card3);
  border-color: var(--line2);
}
.ind-item strong {
  color: var(--text);
  font-size: 14px;
}
.ind-item p {
  margin: 6px 0 0;
  font-size: 13.5px;
  color: #aab6cc;
  line-height: 1.5;
}

/* --- Quality Checklist --- */
.qc-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: var(--card2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  transition: border-color .2s;
}
.qc-item:hover { border-color: var(--line2); }
.qc-item .icone {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 13px;
}
.qc-item.good .icone {
  background: rgba(74,222,186,.12);
  color: var(--accent);
}
.qc-item.warning .icone {
  background: rgba(251,191,36,.12);
  color: var(--warning);
}
.qc-item.bad .icone,
.qc-item.negative .icone {
  background: rgba(251,113,133,.1);
  color: var(--danger);
}
.qc-item strong { color: var(--text); font-size: 14px; }
.qc-item p { margin: 4px 0 0; font-size: 13.5px; color: #aab6cc; }

/* --- Interactions --- */
.int-item {
  background: var(--card2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  transition: border-color .2s;
}
.int-item:hover { border-color: var(--line2); }
.int-item strong { color: var(--text); font-size: 14px; }
.int-item p { margin: 4px 0 0; font-size: 13px; color: #94a3bc; }
.int-item.positive { border-left: 3px solid var(--positive); }
.int-item.negative { border-left: 3px solid var(--danger); }
.int-item.warning, .int-item.monitor { border-left: 3px solid var(--warning); }
.int-item.neutral, .int-item.unknown { border-left: 3px solid var(--muted); }
.int-badge {
  display: inline-flex;
  border-radius: 999px;
  padding: 3px 11px;
  font-size: 11px;
  font-weight: 700;
  flex-shrink: 0;
  letter-spacing: .2px;
}
.int-item.positive .int-badge {
  background: rgba(74,222,186,.1);
  color: var(--positive);
}
.int-item.negative .int-badge {
  background: rgba(251,113,133,.1);
  color: var(--danger);
}
.int-item.warning .int-badge,
.int-item.monitor .int-badge {
  background: rgba(251,191,36,.1);
  color: var(--warning);
}
.int-item.neutral .int-badge,
.int-item.unknown .int-badge {
  background: rgba(123,138,168,.12);
  color: var(--muted);
}

/* --- Studies --- */
.estudo {
  background: var(--card2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  margin-bottom: 10px;
  transition: border-color .2s;
}
.estudo:last-child { margin-bottom: 0; }
.estudo:hover { border-color: var(--line2); }
.estudo strong { color: var(--text); font-size: 14px; }
.estudo .detalhe {
  color: var(--accent2);
  font-size: 13px;
  margin: 4px 0;
}
.estudo p { margin: 4px 0 0; font-size: 13px; color: #aab6cc; line-height: 1.5; }
.fonte {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--accent2);
  font-size: 13px;
  font-weight: 500;
  margin-top: 6px;
}

/* --- Citations --- */
.citas {
  padding-left: 0;
  list-style: none;
  font-size: 13px;
}
.citas li {
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
  color: #aab6cc;
  line-height: 1.5;
}
.citas li:last-child { border-bottom: 0; }
.citas em { color: var(--text); font-style: italic; }
.citas a { color: var(--accent2); font-weight: 500; }

/* --- Lists --- */
ul, ol { margin: 8px 0; padding-left: 22px; }
ul li, ol li { margin-bottom: 6px; line-height: 1.5; }
.listanova li { padding-left: 4px; }
.lista li {
  padding: 8px 12px;
  background: rgba(255,255,255,.02);
  border-radius: var(--radius-xs);
  margin-bottom: 6px;
  border-left: 2px solid var(--line2);
}

/* ============================================================
   PAGEHEAD (subpages)
   ============================================================ */
.pagehead {
  text-align: center;
  padding: 10px 0 20px;
}
.pagehead h1 {
  margin: 0 0 6px;
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -.3px;
}

/* ============================================================
   CALCULADORA
   ============================================================ */
.tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin: 4px 0 20px;
}
.tab {
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--muted);
  padding: 10px 18px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  transition: all .2s;
}
.tab:hover {
  border-color: var(--line2);
  color: var(--text);
}
.tab.is-active {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(74,222,186,.08);
  box-shadow: 0 0 16px var(--glow);
}

.calc {
  display: none;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
}
.calc.is-active { display: block; }
.calcbio {
  color: var(--muted);
  margin: 0 0 20px;
  font-size: 14px;
}

/* Steps */
.passo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 24px 0 10px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  position: relative;
  padding-left: 38px;
}
.passo::before {
  content: '';
  position: absolute;
  left: 13px;
  top: 100%;
  width: 2px;
  height: 12px;
  background: var(--line2);
}
.passo:last-of-type::before { display: none; }
.passo span {
  position: absolute;
  left: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: var(--bg);
  font-weight: 800;
  font-size: 13px;
}

/* Fields */
.campo { margin: 14px 0; }
.campo label {
  display: block;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 7px;
  font-weight: 500;
}
.linha {
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 340px;
}
.linha input, .campo select {
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line2);
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  font-weight: 700;
  font-family: inherit;
  min-width: 120px;
  transition: border-color .2s, box-shadow .2s;
}
.linha input:focus, .campo select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--glow);
  outline: none;
}
.sufixo {
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
}
.pill select {
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line2);
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  cursor: pointer;
  transition: border-color .2s;
}
.pill select:focus {
  border-color: var(--accent);
  outline: none;
}

/* Receita */
.receita {
  margin-top: 22px;
  background: linear-gradient(135deg, rgba(74,222,186,.04), rgba(56,189,248,.04));
  border: 1px solid rgba(74,222,186,.15);
  border-radius: var(--radius);
  padding: 24px;
}
.receita h2 {
  margin: 0 0 16px;
  font-size: 18px;
  font-weight: 700;
}
.rgrid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 14px;
}
.rbloco {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 16px;
}
.rbloco .rn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: var(--bg);
  font-weight: 800;
  font-size: 12px;
  margin-bottom: 10px;
}
.rl { margin: 6px 0; font-size: 14px; }
.rl strong {
  color: var(--accent);
  font-size: 18px;
  font-weight: 800;
}
.rd {
  color: var(--muted);
  font-size: 12.5px;
  margin: 2px 0 0;
}
.rlinha {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.estat {
  color: var(--muted);
  font-size: 13px;
  text-align: right;
}
.estat p { margin: 2px 0; }
.estat span {
  color: var(--accent);
  font-weight: 800;
  font-size: 20px;
}
.btn {
  margin-top: 18px;
  padding: 11px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line2);
  background: var(--card);
  color: var(--text);
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  transition: all .2s;
}
.btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(74,222,186,.05);
}
.calc-cta {
  margin-top: 12px;
  padding: 10px 14px;
  background: rgba(56,189,248,.04);
  border-radius: var(--radius-xs);
  font-size: 14px;
}
.calc-cta a { color: var(--accent2); font-weight: 600; }

/* ============================================================
   GLOSSARIO
   ============================================================ */
.gloss-controles { text-align: center; margin: 14px 0 24px; }
#gloss-busca {
  width: 100%;
  max-width: 440px;
  padding: 13px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--line2);
  background: var(--card);
  color: var(--text);
  font-size: 15px;
  font-family: inherit;
  transition: border-color .2s, box-shadow .2s;
}
#gloss-busca::placeholder { color: var(--muted); }
#gloss-busca:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--glow);
  outline: none;
}
.gloss-controles .chips { margin-top: 14px; }
.glossario {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 14px;
}
.termo {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
  transition: all .25s;
}
.termo:hover {
  border-color: var(--line2);
  background: var(--card2);
}
.termo .cat {
  margin: 0 0 8px;
  display: inline-block;
  font-size: 11px;
  padding: 2px 10px;
  background: rgba(56,189,248,.08);
  color: var(--accent2);
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: .3px;
}
.termo h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
}
.aliases {
  color: var(--accent3);
  font-size: 12px;
  margin: 0 0 6px;
  font-weight: 500;
}
.def {
  color: #c8d1e2;
  font-size: 13.5px;
  margin: 0;
  line-height: 1.55;
}

/* ============================================================
   TEXTO (static pages: sobre, termos, privacidade)
   ============================================================ */
article.texto {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 30px;
}
article.texto h3 {
  color: var(--accent2);
  margin: 22px 0 8px;
  font-size: 17px;
  font-weight: 700;
}
article.texto p, article.texto li {
  color: #c8d1e2;
  line-height: 1.65;
}
article.texto a { font-weight: 500; }
.aviso {
  background: rgba(251,113,133,.06);
  border: 1px solid rgba(251,113,133,.15);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  margin-top: 22px;
  color: #e2b0b8;
  font-size: 14px;
  line-height: 1.5;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  margin-top: 48px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  border-top: 1px solid var(--line);
  padding: 24px 0 8px;
  line-height: 1.6;
}
.footer strong { color: var(--text); }
.footer a { color: var(--accent2); font-weight: 500; }
.footer .links {
  margin-top: 10px;
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 640px) {
  .wrap { padding: 0 14px 60px; }
  .nav {
    margin: 10px -14px 18px;
    padding: 12px 16px;
    border-radius: 0;
  }
  .hero { padding: 30px 8px 20px; }
  .hero-busca { flex-direction: column; }
  .hero-busca button { padding: 14px; }
  .grid { grid-template-columns: 1fr; }
  .glossario { grid-template-columns: 1fr; }
  .rgrid { grid-template-columns: 1fr; }
  .rlinha { flex-direction: column; align-items: stretch; }
  .estat { text-align: left; }
  article.texto { padding: 20px 18px; }
  .calc { padding: 18px; }
  .receita { padding: 18px; }
}