:root {
  --bg: #07111d;
  --panel: #0d1a29;
  --panel-2: #112235;
  --border: rgba(255,255,255,.09);
  --text: #eaf2f8;
  --muted: #91a4b7;
  --accent: #35d0a0;
  --accent-2: #62a7ff;
  --shadow: 0 20px 60px rgba(0,0,0,.28);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 15% 10%, rgba(53,208,160,.08), transparent 30%),
    radial-gradient(circle at 90% 20%, rgba(98,167,255,.08), transparent 28%),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }

.topbar {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 max(5vw, 24px);
  border-bottom: 1px solid var(--border);
  background: rgba(7,17,29,.88);
  backdrop-filter: blur(18px);
  position: sticky;
  top: 0;
  z-index: 20;
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand-icon {
  width: 42px; height: 42px; border-radius: 12px;
  display: grid; place-items: center;
  color: #061511; background: var(--accent);
  font-size: 24px; font-weight: 900;
}
.brand strong, .brand small { display: block; }
.brand small { color: var(--muted); font-size: 11px; letter-spacing: .08em; }

.nav { display: flex; gap: 26px; }
.nav a { color: var(--muted); font-size: 14px; }
.nav a:hover { color: var(--text); }

.menu-btn {
  display: none; border: 0; background: transparent; color: var(--text); font-size: 24px;
}

.hero {
  min-height: 620px;
  padding: 86px max(5vw, 24px);
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 60px;
  align-items: center;
  max-width: 1440px;
  margin: 0 auto;
}

.eyebrow {
  display: inline-block;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .16em;
  margin-bottom: 14px;
}

.hero h1 {
  font-size: clamp(42px, 6vw, 76px);
  line-height: 1.03;
  letter-spacing: -.045em;
  margin: 0 0 22px;
  max-width: 900px;
}
.hero h1 span { color: var(--accent); }
.hero p { color: var(--muted); font-size: 18px; max-width: 720px; }

.hero-actions { display: flex; gap: 12px; margin: 32px 0; flex-wrap: wrap; }

.btn {
  min-height: 48px;
  padding: 0 20px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  border: 1px solid var(--border);
}
.btn-primary { background: var(--accent); color: #052018; border-color: transparent; }
.btn-secondary { background: rgba(255,255,255,.03); }

.search-box {
  max-width: 720px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 16px;
  height: 58px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.035);
  border-radius: 14px;
}
.search-box input {
  flex: 1; border: 0; outline: 0; background: transparent; color: var(--text);
  min-width: 0;
}
.search-box input::placeholder { color: #607387; }
.search-box kbd {
  color: var(--muted); background: var(--panel); padding: 4px 8px;
  border: 1px solid var(--border); border-radius: 7px; font-size: 11px;
}
.search-results { max-width: 720px; margin-top: 8px; }
.search-item {
  display: flex; justify-content: space-between; gap: 18px; padding: 12px 14px;
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  margin-top: 7px;
}
.search-item small { color: var(--muted); }
.search-empty { color: var(--muted); padding: 10px 2px; }

.hero-panel { position: relative; }
.hero-panel::before {
  content: ""; position: absolute; inset: 8% -10% -8% 10%;
  background: linear-gradient(135deg, rgba(53,208,160,.12), rgba(98,167,255,.08));
  filter: blur(50px); z-index: -1;
}
.formula-card {
  background: linear-gradient(180deg, rgba(17,34,53,.94), rgba(10,23,37,.98));
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 30px;
  box-shadow: var(--shadow);
}
.formula-card-head { display: flex; justify-content: space-between; align-items: center; }
.tag { color: var(--accent); font-size: 11px; font-weight: 800; letter-spacing: .12em; }
.status-dot { color: var(--muted); font-size: 12px; }
.formula-card h2 { margin: 24px 0 6px; font-size: 32px; }
.formula-display {
  margin: 20px 0;
  min-height: 112px;
  display: grid; place-items: center;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: #08131f;
  font-family: Georgia, serif;
  font-size: 46px;
}
.formula-card p { color: var(--muted); }
.variable-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; margin: 24px 0; }
.variable-grid div {
  background: rgba(255,255,255,.025); border: 1px solid var(--border); padding: 12px;
  border-radius: 12px;
}
.variable-grid strong, .variable-grid span { display: block; }
.variable-grid strong { color: var(--accent); font-size: 20px; }
.variable-grid span { color: var(--muted); font-size: 11px; }
.formula-card > a { color: var(--accent); font-weight: 700; }

.section {
  max-width: 1440px;
  margin: 0 auto;
  padding: 80px max(5vw, 24px);
}
.section.alt {
  max-width: none;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,.018);
}
.section.alt > * { max-width: 1296px; margin-left: auto; margin-right: auto; }

.section-title {
  display: flex; align-items: end; justify-content: space-between; gap: 24px;
  margin-bottom: 34px;
}
.section-title h2 { font-size: clamp(30px, 4vw, 46px); margin: 0; letter-spacing: -.03em; }
.section-title p { max-width: 520px; color: var(--muted); }

.area-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; }
.area-card {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: rgba(255,255,255,.025);
  transition: transform .2s ease, border-color .2s ease;
}
.area-card:hover { transform: translateY(-4px); border-color: rgba(53,208,160,.35); }
.area-icon {
  width: 48px; height: 48px; border-radius: 13px; display: grid; place-items: center;
  background: rgba(53,208,160,.10); color: var(--accent); font-size: 23px; margin-bottom: 20px;
}
.area-count { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }
.area-card h3 { margin: 8px 0; font-size: 22px; }
.area-card p { color: var(--muted); font-size: 14px; min-height: 90px; }
.area-card > a { color: var(--accent); font-weight: 700; font-size: 14px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 18px 0 24px; }
.chips span {
  font-size: 10px; color: #b7c7d5; border: 1px solid var(--border);
  padding: 5px 8px; border-radius: 999px;
}

.calculator-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; }
.mini-card {
  display: flex; align-items: center; gap: 14px;
  border: 1px solid var(--border); border-radius: 16px; padding: 18px;
  background: var(--panel);
}
.mini-card.active:hover { border-color: rgba(53,208,160,.4); }
.mini-icon {
  width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center;
  background: rgba(98,167,255,.08); color: var(--accent-2); font-weight: 800;
}
.mini-card div { flex: 1; }
.mini-card strong, .mini-card small { display: block; }
.mini-card small { color: var(--muted); margin-top: 3px; }
.mini-card b { color: var(--accent); font-size: 12px; }
.mini-card.disabled { opacity: .55; }

.about-card {
  border: 1px solid var(--border); border-radius: 22px; padding: 34px;
  background: linear-gradient(135deg, rgba(53,208,160,.06), rgba(98,167,255,.04));
  display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; align-items: center;
}
.about-card h2 { font-size: 38px; margin: 0 0 12px; }
.about-card p { color: var(--muted); max-width: 700px; }
.architecture { display: grid; grid-template-columns: repeat(5,1fr); gap: 8px; }
.architecture div {
  text-align: center; padding: 14px 8px; border-radius: 12px; border: 1px solid var(--border);
  background: rgba(0,0,0,.12);
}
.architecture strong, .architecture span { display: block; }
.architecture strong { color: var(--accent); }
.architecture span { color: var(--muted); font-size: 10px; margin-top: 5px; }

footer {
  max-width: 1296px;
  margin: 0 auto;
  border-top: 1px solid var(--border);
  padding: 26px 24px 40px;
  display: flex; justify-content: space-between; gap: 20px;
  color: var(--muted); font-size: 13px;
}

/* Módulos */
.module-shell, .formula-shell { max-width: 1240px; margin: 0 auto; padding: 56px 24px 80px; }
.breadcrumbs { color: var(--muted); font-size: 13px; margin-bottom: 22px; }
.breadcrumbs a:hover { color: var(--text); }
.module-header h1, .formula-header h1 { margin: 0; font-size: clamp(38px,5vw,62px); letter-spacing: -.04em; }
.module-header p, .formula-header p { color: var(--muted); max-width: 800px; font-size: 17px; }

.formula-list { margin-top: 34px; display: grid; gap: 12px; }
.formula-row {
  display: grid; grid-template-columns: 64px 1fr auto; gap: 16px; align-items: center;
  padding: 18px; border: 1px solid var(--border); border-radius: 15px; background: var(--panel);
}
.formula-row .symbol {
  width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center;
  background: rgba(53,208,160,.08); color: var(--accent); font-weight: 800;
}
.formula-row small { display: block; color: var(--muted); }
.badge-ready, .badge-soon {
  font-size: 11px; padding: 5px 9px; border-radius: 999px; border: 1px solid var(--border);
}
.badge-ready { color: var(--accent); }
.badge-soon { color: var(--muted); }

.formula-layout {
  display: grid; grid-template-columns: minmax(0,1.1fr) minmax(340px,.9fr); gap: 24px; margin-top: 32px;
}
.content-panel, .calculator-panel {
  border: 1px solid var(--border); border-radius: 20px; background: var(--panel); padding: 26px;
}
.content-panel h2, .calculator-panel h2 { margin-top: 0; }
.big-formula {
  min-height: 130px; display: grid; place-items: center; margin: 20px 0;
  border: 1px solid var(--border); border-radius: 16px; background: #08131f;
  font-family: Georgia, serif; font-size: clamp(26px,6vw,35px);
  
 
  
  
  
  
}
.info-table { width: 100%; border-collapse: collapse; }
.info-table th, .info-table td {
  border-bottom: 1px solid var(--border); text-align: left; padding: 12px 8px; font-size: 14px;
}
.info-table th { color: var(--muted); font-weight: 600; }

.example {
  margin-top: 24px; padding: 18px; border-left: 3px solid var(--accent);
  background: rgba(53,208,160,.05); border-radius: 0 12px 12px 0;
}
.example strong { color: var(--accent); }

.calc-grid { display: grid; gap: 14px; margin-top: 18px; }
.field label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 6px; }
.field input, .field select {
  width: 100%; height: 46px; border-radius: 10px; border: 1px solid var(--border);
  background: #08131f; color: var(--text); padding: 0 12px; outline: 0;
}
.field input:focus, .field select:focus { border-color: rgba(53,208,160,.5); }
.calc-actions { display: flex; gap: 10px; margin-top: 18px; }
.calc-btn {
  flex: 1; height: 46px; border-radius: 10px; border: 0; cursor: pointer; font-weight: 800;
  background: var(--accent); color: #052018;
}
.calc-btn.secondary { background: transparent; color: var(--text); border: 1px solid var(--border); }
.result-box {
  margin-top: 20px; padding: 18px; border-radius: 14px; border: 1px solid var(--border);
  background: #08131f;
}
.result-box span, .result-box strong, .result-box small { display: block; }
.result-box span { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; }
.result-box strong { font-size: 32px; color: var(--accent); margin: 4px 0; }
.result-box small { color: var(--muted); }
.calc-note { color: var(--muted); font-size: 12px; margin-top: 12px; }

@media (max-width: 1050px) {
  .hero { grid-template-columns: 1fr; }
  .hero-panel { max-width: 680px; }
  .area-grid, .calculator-grid { grid-template-columns: repeat(2,1fr); }
  .about-card { grid-template-columns: 1fr; }
  .formula-layout { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .topbar { height: 66px; }
  .nav { display: none; position: absolute; top: 66px; left: 0; right: 0; padding: 18px 24px; background: var(--panel); flex-direction: column; }
  .nav.open { display: flex; }
  .menu-btn { display: block; }
  .hero { padding-top: 54px; }
  .hero h1 { font-size: 44px; }
  .section-title { align-items: start; flex-direction: column; }
  .area-grid, .calculator-grid { grid-template-columns: 1fr; }
  .architecture { grid-template-columns: repeat(2,1fr); }
  footer { flex-direction: column; }
  .variable-grid { grid-template-columns: 1fr; }
  .formula-row { grid-template-columns: 52px 1fr; }
  .formula-row > :last-child { grid-column: 2; justify-self: start; }
}

#forceFields, #powerFields { display: grid; gap: 14px; }
.badge-ready { background: rgba(53,208,160,.06); }

@media (min-width: 1180px){.area-grid{grid-template-columns:repeat(5,1fr);}}


/* V1.6 — resultados múltiplos; adicionado sem substituir personalizações existentes */
.result-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:20px}
.result-item{padding:14px;border-radius:12px;border:1px solid var(--border);background:#08131f}
.result-item span,.result-item strong{display:block}
.result-item span{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.result-item strong{margin-top:4px;font-size:20px;color:var(--accent)}
@media(max-width:680px){.result-grid{grid-template-columns:1fr}}