/* Investech - minimalismo, layout premium (Apple-like) */
html{
  --bg: #ffffff;
  --text: #071018;
  --muted: rgba(7,16,24,0.65);
  --muted2: rgba(7,16,24,0.45);
  --border: rgba(7,16,24,0.12);
  --border2: rgba(7,16,24,0.08);

  --accent: #5aa5ff;   /* azul suave */
  --cyan: #35d9ff;     /* ciano */
  --night: #0b2a4a;    /* azul noturno */
  --night2: #143a63;   /* cinza azulado escuro */

  --sidebarWidth: 240px;
  --contentMax: 1120px;
  --pad: 24px;
  --radius: 18px;

  --focus: rgba(53,217,255,0.35);
}

html[data-theme="dark"]{
  --bg: #060a0f;
  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.62);
  --muted2: rgba(255,255,255,0.42);
  --border: rgba(255,255,255,0.12);
  --border2: rgba(255,255,255,0.08);
}

*{ box-sizing: border-box; }
html, body{ height: 100%; }
body{
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
button, input, select, textarea{ font: inherit; }

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

.app{
  min-height: 100vh;
  display: grid;
  grid-template-columns: var(--sidebarWidth) 1fr;
}

.sidebar{
  position: sticky;
  top: 0;
  height: 100vh;
  border-right: 1px solid var(--border2);
  padding: 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.brand{
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 10px;
  border-radius: 14px;
}
.brandMark{
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 30%, var(--cyan) 0%, var(--accent) 40%, rgba(11,42,74,0.15) 75%);
  box-shadow: 0 0 26px rgba(53,217,255,0.28);
}
.brandName{
  font-weight: 650;
  letter-spacing: -0.02em;
}

.nav{
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 6px;
}
.nav a{
  padding: 10px 12px;
  border-radius: 14px;
  color: var(--muted);
  border: 1px solid transparent;
}
.nav a:hover{
  color: rgba(7,16,24,0.92);
  border-color: rgba(90,165,255,0.25);
  background: linear-gradient(180deg, rgba(90,165,255,0.08), rgba(53,217,255,0.02));
}

.sidebarBottom{
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pill{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid rgba(7,16,24,0.14);
  color: rgba(7,16,24,0.85);
  background: rgba(255,255,255,0.7);
}
.pill:hover{
  border-color: rgba(90,165,255,0.35);
}

.page{
  min-width: 0;
}

.header{
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(255,255,255,0.72);
  border-bottom: 1px solid var(--border2);
}

.container{
  max-width: var(--contentMax);
  margin: 0 auto;
  padding: 0 var(--pad);
}

.headerInner{
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}
.headerLeft{
  display: flex;
  align-items: center;
  gap: 12px;
}
.headerTag{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 999px;
  background: rgba(90,165,255,0.08);
  border: 1px solid rgba(90,165,255,0.18);
  color: rgba(11,42,74,0.95);
}
.headerTitle{
  font-size: 14px;
  letter-spacing: 0.01em;
  font-weight: 600;
}

.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(7,16,24,0.14);
  background: rgba(255,255,255,0.9);
  color: rgba(7,16,24,0.9);
  transition: transform 120ms ease, background 120ms ease, border-color 120ms ease;
}
.btn:hover{
  border-color: rgba(90,165,255,0.35);
  transform: translateY(-1px);
}
.btnPrimary{
  background: linear-gradient(180deg, rgba(90,165,255,0.18), rgba(53,217,255,0.06));
  border-color: rgba(90,165,255,0.35);
}

.main{
  padding-bottom: 80px;
}

.section{
  padding: 84px 0;
}

.sectionHeading{
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: rgba(11,42,74,0.78);
  margin: 0 0 12px;
}
.h2{
  font-size: clamp(26px, 3.2vw, 38px);
  letter-spacing: -0.03em;
  margin: 0 0 14px;
  line-height: 1.1;
}
.lead{
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
  margin: 0;
  max-width: 62ch;
}

.grid2{
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 28px;
}
.grid3{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.card{
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  padding: 18px;
  background: rgba(255,255,255,0.75);
}
.cardTitle{
  font-weight: 650;
  letter-spacing: -0.02em;
  margin: 0 0 10px;
}
.cardText{
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.catalogItem{
  border: 1px solid rgba(7,16,24,0.08);
  border-radius: 16px;
  padding: 14px;
  display: grid;
  gap: 10px;
}
.catalogTop{
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: flex-start;
}
.catalogMeta{
  display: grid;
  gap: 4px;
}
.catalogTitle{
  font-weight: 700;
  letter-spacing: -0.02em;
}
.catalogDesc{
  color: rgba(7,16,24,0.6);
  font-size: 14px;
  line-height: 1.6;
}
.catalogPrice{
  font-weight: 750;
  color: rgba(11,42,74,0.95);
  white-space: nowrap;
}
.qtyRow{
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
}
.qtyControls{
  display: inline-flex;
  gap: 8px;
  align-items: center;
}
.qtyBtn{
  width: 36px;
  height: 36px;
  border-radius: 12px;
  border: 1px solid rgba(7,16,24,0.14);
  background: rgba(255,255,255,0.9);
}
.qtyBtn:hover{
  border-color: rgba(90,165,255,0.35);
}
.qtyValue{
  min-width: 22px;
  text-align: center;
  font-weight: 700;
  color: rgba(7,16,24,0.85);
}

.heroWrap{
  position: relative;
  overflow: hidden;
  border-radius: calc(var(--radius) + 10px);
  border: 1px solid rgba(7,16,24,0.06);
  background: radial-gradient(1200px 500px at 10% 0%, rgba(53,217,255,0.14), rgba(255,255,255,0) 55%),
              radial-gradient(900px 500px at 90% 10%, rgba(90,165,255,0.12), rgba(255,255,255,0) 50%);
}

.hero{
  padding: 72px 0 56px;
}
.heroInner{
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 28px;
  align-items: start;
}

.heroKicker{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(90,165,255,0.22);
  background: rgba(255,255,255,0.65);
  color: rgba(11,42,74,0.95);
  font-weight: 650;
  font-size: 13px;
  margin-bottom: 18px;
}
.heroTitle{
  font-size: clamp(34px, 5vw, 60px);
  line-height: 1.03;
  letter-spacing: -0.055em;
  margin: 0 0 18px;
}
.heroSubtitle{
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
  max-width: 60ch;
}

.heroActions{
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.heroVisual{
  position: relative;
  min-height: 360px;
  border-radius: calc(var(--radius) + 6px);
  border: 1px solid rgba(7,16,24,0.06);
  background: linear-gradient(180deg, rgba(255,255,255,0.6), rgba(255,255,255,0.2));
  overflow: hidden;
}
.heroVisualBg{
  position: absolute;
  inset: -40px;
  background:
    radial-gradient(circle at 30% 20%, rgba(53,217,255,0.25), rgba(255,255,255,0) 60%),
    radial-gradient(circle at 70% 30%, rgba(90,165,255,0.18), rgba(255,255,255,0) 55%);
  filter: saturate(120%);
  opacity: 0.85;
  pointer-events: none;
}
.heroCanvasStage{
  position: absolute;
  inset: 0;
  pointer-events: none;
}

/* Hero grid (sem 3D): linhas finíssimas azul claro + glow */
.heroGrid{
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.9;
}
.heroGrid::before{
  content:"";
  position:absolute;
  inset:-60px;
  background:
    linear-gradient(rgba(90,165,255,0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(53,217,255,0.10) 1px, transparent 1px);
  background-size: 44px 44px;
  transform: perspective(900px) rotateX(58deg) translateY(-40px);
  filter: drop-shadow(0 0 12px rgba(53,217,255,0.22)) drop-shadow(0 0 34px rgba(90,165,255,0.18));
  animation: heroGridMove 6.5s linear infinite;
}
.heroGrid::after{
  content:"";
  position:absolute;
  inset:-80px;
  background: radial-gradient(700px 260px at 60% 25%, rgba(53,217,255,0.28), rgba(255,255,255,0) 60%);
  opacity: 0.9;
  animation: heroGlow 4.8s ease-in-out infinite;
}
@keyframes heroGridMove{
  from { background-position: 0px 0px, 0px 0px; }
  to   { background-position: 0px 120px, 120px 0px; }
}
@keyframes heroGlow{
  0%,100% { transform: translateY(0); opacity: 0.75; }
  50%     { transform: translateY(10px); opacity: 1; }
}

.fadeIn{
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 600ms ease, transform 600ms ease;
}
.fadeIn.isVisible{
  opacity: 1;
  transform: translateY(0);
}

.footer{
  border-top: 1px solid var(--border2);
  padding: 34px 0;
  color: var(--muted2);
  font-size: 14px;
}

/* Login/Register */
.authShell{
  min-height: calc(100vh - 72px);
  display: grid;
  place-items: center;
  padding: 56px var(--pad);
}
.authCard{
  width: min(520px, 100%);
  border-radius: calc(var(--radius) + 10px);
  border: 1px solid rgba(7,16,24,0.08);
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(10px);
  padding: 22px;
}
.authTitle{
  margin: 0 0 6px;
  font-size: 22px;
  letter-spacing: -0.02em;
}
.authSub{
  margin: 0 0 18px;
  color: var(--muted);
  line-height: 1.6;
  font-size: 14px;
}

.authError{
  border: 1px solid rgba(255, 92, 92, 0.35);
  background: rgba(255, 92, 92, 0.08);
  color: rgba(60, 0, 0, 0.9);
  padding: 12px 12px;
  border-radius: 14px;
  font-weight: 650;
}
.form{
  display: grid;
  gap: 12px;
}
.label{
  font-size: 13px;
  color: rgba(7,16,24,0.78);
  font-weight: 600;
  margin-bottom: 6px;
}
.field{
  display: grid;
  gap: 6px;
}
.input{
  width: 100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(7,16,24,0.14);
  background: rgba(255,255,255,0.9);
}
.input:focus{
  border-color: rgba(90,165,255,0.55);
  box-shadow: 0 0 0 4px rgba(53,217,255,0.12);
  outline: none;
}
.formRow2{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.hint{
  font-size: 13px;
  color: var(--muted2);
  line-height: 1.6;
}
.separator{
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 10px 0;
  color: var(--muted2);
  font-size: 13px;
}
.separator::before,
.separator::after{
  content: "";
  height: 1px;
  flex: 1;
  background: rgba(7,16,24,0.08);
}

/* Dashboard */
.dashGrid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.metric{
  padding: 18px;
}
.metricValue{
  font-size: 28px;
  letter-spacing: -0.03em;
  font-weight: 700;
  margin: 8px 0 6px;
}
.table{
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid rgba(7,16,24,0.08);
}
.table th, .table td{
  padding: 12px 12px;
  border-bottom: 1px solid rgba(7,16,24,0.06);
  text-align: left;
  font-size: 14px;
}
.table th{
  color: rgba(7,16,24,0.68);
  font-weight: 650;
  background: rgba(90,165,255,0.04);
}
.table tr:last-child td{
  border-bottom: none;
}
.badge{
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(7,16,24,0.14);
  background: rgba(255,255,255,0.8);
  color: rgba(7,16,24,0.8);
  font-size: 13px;
}

@media (max-width: 980px){
  .app{
    grid-template-columns: 1fr;
  }
  .sidebar{
    position: static;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--border2);
  }
  .page{
    min-width: 0;
  }
  .heroInner{
    grid-template-columns: 1fr;
  }
  .hero{
    padding: 46px 0 44px;
  }
  .headerInner{
    height: auto;
    padding: 12px 0;
    flex-wrap: wrap;
  }
  .headerTag{
    width: 100%;
    justify-content: center;
  }
  .grid2{
    grid-template-columns: 1fr;
  }
  .grid3{
    grid-template-columns: 1fr;
  }
  .dashGrid{
    grid-template-columns: 1fr;
  }
}