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

:root {
  --bg: #0d1117;
  --bg2: #131920;
  --surface: #161e28;
  --surface-soft: #1c2535;
  --surface-hover: #202d40;
  --line: #243044;
  --line-soft: #1e2c3d;

  --text: #e8edf5;
  --muted: #7a90aa;
  --faint: #3d5068;

  --brand: #4f8ef7;
  --brand-glow: rgba(79, 142, 247, 0.18);
  --brand-soft: #1a2d4f;

  --metal: #1a2f4a;
  --metal-b: #2a4a72;
  --metal-text: #7ab3f0;

  --ametal: #1a3a2a;
  --ametal-b: #2a5c3e;
  --ametal-text: #6dbb8a;

  --semimetal: #342a14;
  --semimetal-b: #5a4820;
  --semimetal-text: #c9a84c;

  --gas-nobre: #2d1a45;
  --gas-nobre-b: #4e2e7a;
  --gas-nobre-text: #b07ae8;

  --lan: #1f2e1a;
  --lan-b: #3a5430;
  --lan-text: #8fd47a;

  --act: #2e1a1a;
  --act-b: #5a2e2e;
  --act-text: #e87a7a;

  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
  --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.30);
  --max: 1480px;
  --transition: 0.18s cubic-bezier(0.4, 0, 0.2, 1);

  /* fallback */
  --det-col: 86px;
  --det-row: 106px;
  --det-gap: 5px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "DM Sans", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--brand);
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

button,
input,
select {
  font: inherit;
}

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg2);
}

::-webkit-scrollbar-thumb {
  background: var(--faint);
  border-radius: 999px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--muted);
}

.container {
  width: min(100% - 32px, var(--max));
  margin: 0 auto;
}

/* =========================
   HEADER
   ========================= */

.topo-interno {
  background: linear-gradient(135deg, #0f1923 0%, #121d2d 50%, #0d1520 100%);
  border-bottom: 1px solid var(--line);
  padding: 32px 0 26px;
  position: relative;
  overflow: hidden;
}

.topo-interno::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 600px 300px at 80% 50%, rgba(79, 142, 247, 0.06) 0%, transparent 70%),
    radial-gradient(ellipse 400px 200px at 20% 80%, rgba(109, 187, 100, 0.04) 0%, transparent 60%);
  pointer-events: none;
}

.topo-interno a {
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 500;
  transition: color var(--transition);
}

.topo-interno a:hover {
  color: var(--brand);
}

.topo-interno h1 {
  margin: 10px 0 8px;
  font-family: "Playfair Display", Georgia, serif;
  font-size: clamp(1.9rem, 3vw, 3rem);
  font-weight: 800;
  background: linear-gradient(135deg, #e8edf5 30%, #7ab3f0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.topo-interno > .container > p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

main.container {
  padding: 24px 0 56px;
}

/* =========================
   FILTROS
   ========================= */

.filtros {
  display: grid;
  gap: 12px;
  margin-bottom: 16px;
}

#busca {
  width: 100%;
  min-height: 50px;
  padding: 0 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

#busca::placeholder {
  color: var(--faint);
}

#busca:focus,
.controle-box select:focus,
.comparador-grid select:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--brand-glow);
}

.barra-filtros {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.filtro-btn {
  min-height: 36px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  transition: all var(--transition);
}

.filtro-btn:hover {
  background: var(--surface-hover);
  border-color: var(--brand);
  color: var(--brand);
}

.filtro-btn.ativo {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
  box-shadow: 0 4px 14px rgba(79, 142, 247, 0.30);
}

.controles-linha {
  display: flex;
  gap: 12px;
  align-items: flex-end;
  flex-wrap: nowrap;
}

.controle-box {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;
}

.controle-box label,
.comparador-grid label {
  font-size: 0.70rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.controle-box select,
.comparador-grid select {
  width: 100%;
  min-height: 44px;
  padding: 0 34px 0 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  font-size: 0.90rem;
  outline: none;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7' viewBox='0 0 12 7'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%237a90aa' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 13px center;
  transition: border-color var(--transition), box-shadow var(--transition);
}

/* =========================
   BLOCOS
   ========================= */

.bloco {
  background: var(--surface);
  border-radius: 16px;
  padding: 20px;
  border: 1px solid var(--line-soft);
  margin-top: 16px;
  box-shadow: var(--shadow-sm);
}

.bloco h2 {
  margin: 0 0 14px;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
}

/* =========================
   STATUS
   ========================= */

.bloco.status-duplo {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  padding: 0;
  overflow: hidden;
  margin-top: 0;
  margin-bottom: 16px;
}

.bloco.status-duplo div {
  padding: 13px 18px;
  border-right: 1px solid var(--line-soft);
  color: var(--muted);
  font-size: 0.88rem;
}

.bloco.status-duplo div:last-child {
  border-right: none;
}

.bloco.status-duplo strong {
  display: block;
  font-size: 0.64rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--faint);
  font-weight: 600;
  margin-bottom: 3px;
}

.bloco.status-duplo span {
  color: var(--text);
  font-weight: 600;
  font-size: 0.90rem;
}

/* =========================
   LEGENDA
   ========================= */

.legenda {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin: 16px 0 10px;
}

.legenda-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 500;
}

.legenda-cor {
  width: 14px;
  height: 14px;
  border-radius: 4px;
}

.legenda-cor.metal      { background: var(--metal);     border: 1px solid var(--metal-b); }
.legenda-cor.ametal     { background: var(--ametal);    border: 1px solid var(--ametal-b); }
.legenda-cor.semimetal  { background: var(--semimetal); border: 1px solid var(--semimetal-b); }
.legenda-cor.gas-nobre  { background: var(--gas-nobre); border: 1px solid var(--gas-nobre-b); }
.legenda-cor.lantanideo { background: var(--lan);       border: 1px solid var(--lan-b); }
.legenda-cor.actinideo  { background: var(--act);       border: 1px solid var(--act-b); }

.nota-scroll {
  color: var(--faint);
  font-size: 0.82rem;
  margin: 0 0 12px;
}

/* =========================
   WRAPPER DA TABELA
   ========================= */

.tabela-wrapper {
  overflow-x: auto;
  overflow-y: visible;
  padding-bottom: 6px;
}

.tabela-wrapper-reforcada {
  width: 100%;
  max-width: none;
}

.tabela {
  width: max-content;
  min-width: 100%;
}

/* =========================
   MODOS DE VISUALIZAÇÃO
   ========================= */

body.modo-detalhado,
.tabela.modo-detalhado {
  --det-col: clamp(86px, 5.8vw, 114px);
  --det-row: clamp(106px, 7vw, 138px);
  --det-gap: 5px;
}

body.modo-compacto,
.tabela.modo-compacto {
  --det-col: clamp(66px, 4.5vw, 78px);
  --det-row: clamp(76px, 5vw, 88px);
  --det-gap: 4px;
}

body.modo-ultra,
.tabela.modo-ultra {
  --det-col: clamp(52px, 3.8vw, 62px);
  --det-row: clamp(56px, 4vw, 66px);
  --det-gap: 3px;
}

/* =========================
   GRADE PRINCIPAL
   ========================= */

.tabela-periodica {
  display: grid;
  grid-template-columns: repeat(18, minmax(54px, 1fr));
  gap: 4px;
  min-width: 1010px;
}

body.modo-detalhado .tabela-periodica,
.modo-detalhado .tabela-periodica,
.tabela.modo-detalhado .tabela-periodica,
body.modo-compacto .tabela-periodica,
.modo-compacto .tabela-periodica,
.tabela.modo-compacto .tabela-periodica,
body.modo-ultra .tabela-periodica,
.modo-ultra .tabela-periodica,
.tabela.modo-ultra .tabela-periodica {
  grid-template-columns: repeat(18, var(--det-col));
  gap: var(--det-gap);
  width: max-content;
  min-width: 100%;
}

body.modo-detalhado .tabela-periodica,
.modo-detalhado .tabela-periodica,
.tabela.modo-detalhado .tabela-periodica {
  row-gap: 7px;
}

body.modo-compacto .tabela-periodica,
.modo-compacto .tabela-periodica,
.tabela.modo-compacto .tabela-periodica {
  row-gap: 5px;
}

body.modo-ultra .tabela-periodica,
.modo-ultra .tabela-periodica,
.tabela.modo-ultra .tabela-periodica {
  row-gap: 4px;
}

/* =========================
   SÉRIES ESPECIAIS
   ========================= */

.separador-series {
  min-width: 1010px;
  height: 22px;
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 12px 0 6px;
}

.sep-linha {
  flex: 1;
  border-top: 1px dashed var(--line);
}

.sep-texto {
  font-size: 0.64rem;
  color: var(--faint);
  white-space: nowrap;
  letter-spacing: 0.05em;
  font-weight: 500;
  text-transform: uppercase;
}

body.modo-detalhado .separador-series,
.modo-detalhado .separador-series,
body.modo-compacto .separador-series,
.modo-compacto .separador-series,
body.modo-ultra .separador-series,
.modo-ultra .separador-series {
  min-width: calc(18 * var(--det-col) + 17 * var(--det-gap));
}

.serie-bloco {
  min-width: 1010px;
  display: flex;
  align-items: stretch;
  gap: var(--det-gap);
  margin-bottom: 6px;
}

body.modo-detalhado .serie-bloco,
.modo-detalhado .serie-bloco,
body.modo-compacto .serie-bloco,
.modo-compacto .serie-bloco,
body.modo-ultra .serie-bloco,
.modo-ultra .serie-bloco {
  min-width: calc(18 * var(--det-col) + 17 * var(--det-gap));
}

.serie-rotulo {
  width: 54px;
  min-width: 54px;
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 0.58rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 3px;
  line-height: 1.25;
}

.serie-rotulo.lan {
  background: var(--lan);
  border: 1px solid var(--lan-b);
  color: var(--lan-text);
}

.serie-rotulo.act {
  background: var(--act);
  border: 1px solid var(--act-b);
  color: var(--act-text);
}

body.modo-detalhado .serie-rotulo,
.modo-detalhado .serie-rotulo,
body.modo-compacto .serie-rotulo,
.modo-compacto .serie-rotulo,
body.modo-ultra .serie-rotulo,
.modo-ultra .serie-rotulo {
  width: var(--det-col);
  min-width: var(--det-col);
}

body.modo-detalhado .serie-rotulo,
.modo-detalhado .serie-rotulo {
  min-height: var(--det-row);
  font-size: 0.68rem;
}

body.modo-compacto .serie-rotulo,
.modo-compacto .serie-rotulo {
  min-height: var(--det-row);
  font-size: 0.60rem;
}

body.modo-ultra .serie-rotulo,
.modo-ultra .serie-rotulo {
  min-height: var(--det-row);
  font-size: 0.52rem;
}

.serie-elementos {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(15, minmax(54px, 1fr));
  gap: 4px;
  align-items: stretch;
}

body.modo-detalhado .serie-elementos,
.modo-detalhado .serie-elementos,
body.modo-compacto .serie-elementos,
.modo-compacto .serie-elementos,
body.modo-ultra .serie-elementos,
.modo-ultra .serie-elementos {
  grid-template-columns: repeat(15, var(--det-col));
  gap: var(--det-gap);
}

/* =========================
   CÉLULAS VAZIAS
   ========================= */

.espaco {
  min-height: 68px;
  visibility: hidden;
}

body.modo-detalhado .espaco,
.modo-detalhado .espaco,
body.modo-compacto .espaco,
.modo-compacto .espaco,
body.modo-ultra .espaco,
.modo-ultra .espaco {
  width: var(--det-col);
  height: var(--det-row);
  min-height: var(--det-row);
}

/* =========================
   ELEMENTOS
   ========================= */

.elemento {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  text-align: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-soft);
  min-height: 68px;
  padding: 5px 3px;
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    border-color var(--transition),
    opacity var(--transition),
    filter var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

body.modo-detalhado .elemento,
.modo-detalhado .elemento,
body.modo-compacto .elemento,
.modo-compacto .elemento,
body.modo-ultra .elemento,
.modo-ultra .elemento {
  width: var(--det-col);
  min-width: var(--det-col);
  min-height: var(--det-row);
  height: var(--det-row);
  border-radius: 12px;
}

body.modo-detalhado .elemento,
.modo-detalhado .elemento {
  padding: 8px 6px;
}

body.modo-compacto .elemento,
.modo-compacto .elemento {
  padding: 7px 5px;
}

body.modo-ultra .elemento,
.modo-ultra .elemento {
  padding: 5px 4px;
}

.elemento:hover {
  transform: translateY(-2px) scale(1.05);
  z-index: 10;
}

.elemento.metal      { background: var(--metal);     border-color: var(--metal-b); }
.elemento.ametal     { background: var(--ametal);    border-color: var(--ametal-b); }
.elemento.semimetal  { background: var(--semimetal); border-color: var(--semimetal-b); }
.elemento.gas-nobre  { background: var(--gas-nobre); border-color: var(--gas-nobre-b); }
.elemento.lantanideo { background: var(--lan);       border-color: var(--lan-b); }
.elemento.actinideo  { background: var(--act);       border-color: var(--act-b); }

.elemento.metal:hover      { border-color: var(--metal-text);     box-shadow: 0 10px 24px rgba(122, 179, 240, 0.22); }
.elemento.ametal:hover     { border-color: var(--ametal-text);    box-shadow: 0 10px 24px rgba(109, 187, 138, 0.22); }
.elemento.semimetal:hover  { border-color: var(--semimetal-text); box-shadow: 0 10px 24px rgba(201, 168, 76, 0.22); }
.elemento.gas-nobre:hover  { border-color: var(--gas-nobre-text); box-shadow: 0 10px 24px rgba(176, 122, 232, 0.22); }
.elemento.lantanideo:hover { border-color: var(--lan-text);       box-shadow: 0 10px 24px rgba(143, 212, 122, 0.22); }
.elemento.actinideo:hover  { border-color: var(--act-text);       box-shadow: 0 10px 24px rgba(232, 122, 122, 0.22); }

.elemento.metal .simbolo      { color: var(--metal-text); }
.elemento.ametal .simbolo     { color: var(--ametal-text); }
.elemento.semimetal .simbolo  { color: var(--semimetal-text); }
.elemento.gas-nobre .simbolo  { color: var(--gas-nobre-text); }
.elemento.lantanideo .simbolo { color: var(--lan-text); }
.elemento.actinideo .simbolo  { color: var(--act-text); }

.numero {
  font-family: "DM Mono", monospace;
  color: var(--faint);
  line-height: 1;
  margin-bottom: 2px;
}

.simbolo {
  font-weight: 800;
  line-height: 1;
  color: var(--text);
}

.nome {
  color: var(--muted);
  line-height: 1.1;
  margin-top: 4px;
}

.massa,
.valor-propriedade {
  color: var(--faint);
  font-family: "DM Mono", monospace;
  line-height: 1.15;
}

body.modo-detalhado .numero,
.modo-detalhado .numero {
  font-size: 0.76rem;
}

body.modo-detalhado .simbolo,
.modo-detalhado .simbolo {
  font-size: 1.52rem;
}

body.modo-detalhado .nome,
.modo-detalhado .nome {
  font-size: 0.76rem;
}

body.modo-detalhado .massa,
.modo-detalhado .massa,
body.modo-detalhado .valor-propriedade,
.modo-detalhado .valor-propriedade {
  font-size: 0.70rem;
  margin-top: 4px;
}

body.modo-compacto .numero,
.modo-compacto .numero {
  font-size: 0.62rem;
}

body.modo-compacto .simbolo,
.modo-compacto .simbolo {
  font-size: 1.08rem;
}

body.modo-compacto .nome,
.modo-compacto .nome,
body.modo-compacto .massa,
.modo-compacto .massa,
body.modo-compacto .valor-propriedade,
.modo-compacto .valor-propriedade {
  display: none;
}

body.modo-ultra .numero,
.modo-ultra .numero {
  font-size: 0.56rem;
  margin-bottom: 1px;
}

body.modo-ultra .simbolo,
.modo-ultra .simbolo {
  font-size: 0.95rem;
}

body.modo-ultra .nome,
.modo-ultra .nome,
body.modo-ultra .massa,
.modo-ultra .massa,
body.modo-ultra .valor-propriedade,
.modo-ultra .valor-propriedade {
  display: none;
}

/* =========================
   PLACEHOLDERS
   ========================= */

.elemento.placeholder-lan,
.elemento.placeholder-act {
  cursor: default;
}

.elemento.placeholder-lan:hover,
.elemento.placeholder-act:hover {
  transform: none;
  box-shadow: none;
}

.elemento.placeholder-lan {
  background: rgba(31, 46, 26, 0.35);
  border: 1px dashed #3a5430;
}

.elemento.placeholder-act {
  background: rgba(46, 26, 26, 0.35);
  border: 1px dashed #5a2e2e;
}

.elemento.placeholder-lan .simbolo {
  color: var(--lan-text);
}

.elemento.placeholder-act .simbolo {
  color: var(--act-text);
}

body.modo-ultra .elemento.placeholder-lan .simbolo,
body.modo-ultra .elemento.placeholder-act .simbolo,
.modo-ultra .elemento.placeholder-lan .simbolo,
.modo-ultra .elemento.placeholder-act .simbolo {
  font-size: 0.76rem;
}

/* =========================
   DESTAQUE DE FAMÍLIA
   ========================= */

.elemento.destacado-familia {
  box-shadow:
    0 0 0 2px rgba(255, 255, 255, 0.12) inset,
    0 0 0 2px var(--brand),
    0 12px 28px rgba(79, 142, 247, 0.22);
  border-color: var(--brand);
}

.elemento.apagado-familia {
  opacity: 0.28;
  filter: grayscale(0.18);
}

/* =========================
   PROPRIEDADE PERIÓDICA
   ========================= */

.elemento.propriedade-ativa::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.10),
    transparent 40%,
    rgba(255, 255, 255, 0.04)
  );
}

/* =========================
   COMPARADOR
   ========================= */

.comparador-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.comparador-grid label {
  display: block;
  margin-bottom: 5px;
}

.acoes {
  display: flex;
  gap: 10px;
  margin-top: 14px;
  flex-wrap: wrap;
}

.btn-acao {
  min-height: 40px;
  padding: 0 18px;
  border-radius: 10px;
  border: none;
  background: var(--brand);
  color: #fff;
  font-size: 0.90rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
}

.btn-acao:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(79, 142, 247, 0.22);
}

.btn-acao-sec {
  background: var(--surface-soft);
  border: 1px solid var(--line);
  color: var(--muted);
}

.comparacao-resultado {
  margin-top: 14px;
  padding: 14px 16px;
  border-radius: 12px;
  background: var(--bg2);
  border: 1px solid var(--line-soft);
  color: var(--muted);
}

.comparacao-resultado .comparacao-grid {
  display: grid;
  grid-template-columns: 180px 1fr 1fr;
  gap: 8px 12px;
  align-items: start;
}

.comparacao-resultado .comparacao-head {
  font-weight: 800;
  color: var(--text);
}

.comparacao-resultado .comparacao-label {
  color: var(--faint);
  font-weight: 700;
}

/* =========================
   PAINEL
   ========================= */

.painel {
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: 16px;
  padding: 20px;
  margin-top: 16px;
  box-shadow: var(--shadow-sm);
}

.painel h2 {
  margin: 0 0 12px;
  font-size: 1.2rem;
}

.painel p {
  margin: 0;
  color: var(--muted);
}

.painel-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 14px;
}

.painel-item {
  background: var(--bg2);
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  padding: 12px 13px;
  color: var(--text);
  font-size: 0.92rem;
  line-height: 1.45;
}

.painel-item strong {
  display: block;
  color: var(--muted);
  font-size: 0.70rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 5px;
}

/* =========================
   RESPONSIVO
   ========================= */

@media (max-width: 1180px) {
  .painel-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 980px) {
  .controles-linha {
    flex-wrap: wrap;
  }

  .controle-box {
    min-width: 220px;
  }

  .bloco.status-duplo {
    grid-template-columns: repeat(2, 1fr);
  }

  .comparacao-resultado .comparacao-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  body.modo-detalhado,
  .tabela.modo-detalhado {
    --det-col: 80px;
    --det-row: 98px;
    --det-gap: 4px;
  }
}

@media (max-width: 720px) {
  .container {
    width: min(100% - 20px, var(--max));
  }

  .topo-interno {
    padding: 26px 0 22px;
  }

  .bloco,
  .painel {
    padding: 16px;
  }

  .bloco.status-duplo {
    grid-template-columns: 1fr;
  }

  .bloco.status-duplo div {
    border-right: none;
    border-bottom: 1px solid var(--line-soft);
  }

  .bloco.status-duplo div:last-child {
    border-bottom: none;
  }

  .comparador-grid,
  .painel-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .controles-linha {
    flex-direction: column;
    align-items: stretch;
  }

  .controle-box {
    min-width: 100%;
  }

  body.modo-detalhado,
  .tabela.modo-detalhado {
    --det-col: 72px;
    --det-row: 90px;
    --det-gap: 3px;
  }

  body.modo-detalhado .simbolo,
  .modo-detalhado .simbolo {
    font-size: 1.25rem;
  }
}

/* =========================
   COMPARADOR NOVO
   ========================= */

.comparador-novo-wrap {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 16px;
  align-items: end;
  margin-bottom: 16px;
}

.comparador-coluna {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.comparador-coluna label {
  font-size: 0.70rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.comparador-coluna input[type="text"] {
  width: 100%;
  min-height: 44px;
  padding: 0 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  font-size: 0.92rem;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.comparador-coluna input[type="text"]:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--brand-glow);
}

.comparador-vs {
  font-size: 0.80rem;
  font-weight: 800;
  color: var(--faint);
  letter-spacing: 0.1em;
  padding-bottom: 12px;
}

/* Cabeçalho dos elementos */
.cmp-cabecalhos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 8px;
}

.cmp-header {
  background: var(--bg2);
  border-radius: 14px;
  padding: 20px 16px;
  text-align: center;
  border: 1px solid var(--line-soft);
}

.cmp-num-atomico {
  font-family: "DM Mono", monospace;
  font-size: 0.78rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.cmp-simbolo-grande {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 8px;
}

.cmp-nome-header {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
}

.cmp-cat-header {
  font-size: 0.74rem;
  color: var(--muted);
  margin-top: 4px;
}

/* Seções */
.cmp-secao {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--faint);
  padding: 20px 0 10px;
  border-bottom: 1px solid var(--line-soft);
  margin-bottom: 8px;
}

/* Card de cada propriedade */
.cmp-prop-card {
  margin-bottom: 14px;
}

.cmp-prop-label {
  font-size: 0.80rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 8px;
}

.cmp-prop-linha {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 6px;
}

.cmp-prop-lado {
  display: flex;
  align-items: center;
  gap: 8px;
}

.cmp-valor {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  font-family: "DM Mono", monospace;
}

.cmp-barras-dupla {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.cmp-barra-lado {
  display: flex;
  flex-direction: column;
}

.cmp-barra-wrap {
  height: 8px;
  background: var(--line);
  border-radius: 999px;
  overflow: hidden;
  width: 100%;
}

.cmp-barra {
  height: 100%;
  border-radius: 999px;
  transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.cmp-barra-1 { background: linear-gradient(90deg, #4f8ef7, #7ab3f0); }
.cmp-barra-2 { background: linear-gradient(90deg, #6dbb8a, #8fd47a); }

.cmp-badge {
  font-size: 0.72rem;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 5px;
  flex-shrink: 0;
}

.cmp-badge.maior { background: rgba(109,187,138,0.15); color: #6dbb8a; }
.cmp-badge.menor { background: rgba(232,122,122,0.15); color: #e87a7a; }
.cmp-badge.igual { background: rgba(122,144,170,0.15); color: var(--muted); }

@media (max-width: 600px) {
  .comparador-novo-wrap { grid-template-columns: 1fr; }
  .comparador-vs { text-align: center; padding-bottom: 0; }
}

/* =========================
   MODAL DO ELEMENTO
   ========================= */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.modal-overlay.ativo {
  opacity: 1;
  pointer-events: all;
}

.modal-box {
  background: #1a2436;
  border: 1px solid var(--line);
  border-radius: 20px;
  width: min(100%, 860px);
  max-height: 88vh;
  overflow-y: auto;
  padding: 32px;
  position: relative;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6);
  transform: translateY(24px) scale(0.97);
  transition: transform 0.28s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-overlay.ativo .modal-box {
  transform: translateY(0) scale(1);
}

.modal-fechar {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--surface-soft);
  color: var(--muted);
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  z-index: 10;
}

.modal-fechar:hover {
  background: var(--surface-hover);
  color: var(--text);
  border-color: var(--brand);
}

/* Cabeçalho do modal */
.modal-topo {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line-soft);
}

.modal-simbolo-box {
  width: 90px;
  height: 90px;
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 2px solid;
}

.modal-simbolo-box .m-numero {
  font-family: "DM Mono", monospace;
  font-size: 0.72rem;
  font-weight: 700;
  opacity: 0.7;
}

.modal-simbolo-box .m-simbolo {
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 1;
}

.modal-simbolo-box .m-massa {
  font-family: "DM Mono", monospace;
  font-size: 0.65rem;
  opacity: 0.6;
  margin-top: 2px;
}

.modal-info-topo h2 {
  margin: 0 0 4px;
  font-size: 2rem;
  font-weight: 800;
}

.modal-info-topo .m-categoria {
  font-size: 0.95rem;
  color: var(--muted);
  margin-bottom: 8px;
}

.modal-info-topo .m-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.m-tag {
  font-size: 0.82rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  color: var(--muted);
}

/* Abas */
.modal-abas {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--line-soft);
  padding-bottom: 0;
}

.modal-aba-btn {
  padding: 8px 18px;
  border: none;
  background: none;
  color: var(--muted);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all var(--transition);
  border-radius: 8px 8px 0 0;
}

.modal-aba-btn:hover {
  color: var(--text);
  background: var(--surface-soft);
}

.modal-aba-btn.ativo {
  color: var(--brand);
  border-bottom-color: var(--brand);
}

.modal-aba-conteudo {
  display: none;
}

.modal-aba-conteudo.ativo {
  display: block;
}

/* Grid de itens */
.modal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.modal-item {
  background: #1f2d42;
  border: 1px solid #2a3d58;
  border-radius: 12px;
  padding: 14px 16px;
}

.modal-item strong {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #6a85a0;
  font-weight: 700;
  margin-bottom: 6px;
}

.modal-item span {
  font-size: 1.08rem;
  color: #dde4f0;
  line-height: 1.5;
}

.modal-item.destaque {
  grid-column: span 3;
}

.modal-item.destaque-2 {
  grid-column: span 2;
}

/* Diagrama orbital */
.orbital-wrap {
  display: flex;
  justify-content: center;
  margin: 16px 0;
}

@media (max-width: 720px) {
  .modal-box { padding: 20px 16px; }
  .modal-grid { grid-template-columns: repeat(2, 1fr); }
  .modal-item.destaque { grid-column: span 2; }
  .modal-topo { flex-direction: column; align-items: flex-start; gap: 14px; }
}

@media (max-width: 480px) {
  .modal-grid { grid-template-columns: 1fr; }
  .modal-item.destaque, .modal-item.destaque-2 { grid-column: span 1; }
}

/* =========================
   ORBITAL - SUBNÍVEIS
   ========================= */

.orbital-subnivel-wrap {
  margin-top: 16px;
  padding: 16px;
  background: var(--bg2);
  border-radius: 12px;
  border: 1px solid var(--line-soft);
}

.orbital-subnivel-titulo {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--faint);
  margin-bottom: 14px;
}

.orbital-subnivel {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.orbital-subnivel-label {
  font-family: "DM Mono", monospace;
  font-size: 1rem;
  font-weight: 700;
  min-width: 40px;
}

.orbital-boxes {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.orbital-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  gap: 2px;
}

.orbital-eletron {
  font-size: 0.95rem;
  font-weight: 800;
  line-height: 1;
}

/* =========================
   ORBITAL - FORMAS
   ========================= */

.orbital-subnivel-bloco {
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line-soft);
}

.orbital-subnivel-bloco:last-child {
  border-bottom: none;
  margin-bottom: 0;
}

.orbital-formas {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
  padding-left: 52px;
}

.orbital-formas svg {
  filter: drop-shadow(0 2px 6px rgba(0,0,0,0.3));
}

/* =========================
   BANNERS LATERAIS
   ========================= */

.banner-lateral {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  width: 180px;
  z-index: 100;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.banner-lateral.esquerda { left: 10px; }
.banner-lateral.direita  { right: 10px; }

.banner-card {
  background: #ffffff;
  border: 2px solid #2a4a72;
  border-radius: 24px;
  padding: 28px 18px;
  text-align: center;
  box-shadow: 0 4px 24px rgba(0,0,0,0.4);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  cursor: pointer;
  width: 100%;
  min-height: 70vh;
  justify-content: center;
}

.banner-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(0,0,0,0.28);
}

.banner-card img {
  width: 130px;
  height: 130px;
  object-fit: contain;
  border-radius: 16px;
}

.banner-card .banner-titulo {
  font-size: 1.3rem;
  font-weight: 800;
  color: #1a4fb0;
  line-height: 1.3;
  text-shadow: none;
}

.banner-card .banner-sub {
  font-size: 1rem;
  color: #000000;
  line-height: 1.5;
  font-weight: 600;
}

.banner-card .banner-btn {
  font-size: 1.05rem;
  font-weight: 800;
  color: #fff;
  background: var(--brand);
  border-radius: 999px;
  padding: 12px 24px;
  display: inline-block;
  transition: opacity 0.2s;
  box-shadow: 0 4px 14px rgba(79,142,247,0.4);
}

.banner-card .banner-btn:hover { opacity: 0.85; }

.banner-card.leukos {
  border-color: #4dbb6a;
  background: #ffffff;
  box-shadow: 0 4px 24px rgba(0,0,0,0.15);
}

.banner-card.leukos:hover {
  border-color: #4dbb6a;
  box-shadow: 0 12px 36px rgba(77,187,106,0.25);
}

.banner-card.leukos .banner-btn {
  background: #4dbb6a;
  box-shadow: 0 4px 14px rgba(77,187,106,0.4);
}

.banner-card.baita {
  border-color: #4f8ef7;
  background: #ffffff;
  box-shadow: 0 4px 24px rgba(0,0,0,0.15);
}

.banner-card.baita:hover {
  border-color: #4f8ef7;
  box-shadow: 0 12px 36px rgba(79,142,247,0.25);
}

.banner-whatsapp {
  font-size: 1.05rem;
  color: #1a8a3a;
  font-weight: 800;
  text-shadow: none;
}

.banner-emoji {
  font-size: 5rem;
  line-height: 1;
}

.banner-divider {
  width: 60%;
  height: 1px;
  background: var(--line-soft);
  margin: 4px 0;
}

@media (max-width: 1440px) {
  .banner-lateral { display: none; }
}

/* =========================
   QR CODE FLUTUANTE
   ========================= */

.qr-flutuante {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 200;
}

.qr-toggle {
  display: none;
}

.qr-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  background: #1c2840;
  border: 2px solid #4f8ef7;
  border-radius: 20px;
  padding: 20px 28px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.5);
}

.qr-box-icone {
  font-size: 2.5rem;
}

.qr-box-titulo {
  font-size: 1.3rem;
  font-weight: 800;
  color: #e8edf5;
  text-align: center;
}

.qr-box-sub {
  font-size: 1.05rem;
  color: #7ab3f0;
  text-align: center;
  font-weight: 600;
}

.qr-box-instrucao {
  font-size: 0.95rem;
  color: #7a90aa;
  text-align: center;
}

.qr-box-url {
  font-size: 0.85rem;
  color: #4f8ef7;
  font-family: "DM Mono", monospace;
  text-align: center;
  word-break: break-all;
}

#qr-codigo img,
#qr-codigo canvas {
  border-radius: 12px;
  border: 4px solid #fff;
}