:root {
  --vt-bg: #0B0F14;
  --vt-surface: #12181F;
  --vt-surface-elevated: #1A222D;
  --vt-border: #243041;
  --vt-text: #F8FAFC;
  --vt-muted: #94A3B8;
  --vt-green: #32D74B;
  --vt-green-deep: #16A34A;
  --vt-cyan: #00C2FF;
  --vt-blue-deep: #2563EB;
  --vt-silver: #E8EEF7;
  --vt-gradient-brand: linear-gradient(135deg, #00C2FF 0%, #2563EB 40%, #32D74B 100%);
  --vt-gradient-soft: linear-gradient(135deg, rgba(0, 194, 255, 0.18), rgba(50, 215, 75, 0.12));
  --vt-font-display: "Segoe UI", system-ui, -apple-system, sans-serif;
  --vt-font-body: "Segoe UI", system-ui, -apple-system, sans-serif;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--vt-bg);
  color: var(--vt-text);
  font-family: var(--vt-font-body);
}

a { color: var(--vt-cyan); text-decoration: none; }
a:hover { color: var(--vt-green); }

.vt-page {
  min-height: 100vh;
  background: transparent;
  position: relative;
}

.vt-main-content {
  position: relative;
  z-index: 1;
}

.vt-nav {
  position: relative;
  z-index: 2;
}

/* --- Fundo animado do site --- */
.vt-site-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.vt-bg-mesh {
  position: absolute;
  inset: 0;
}

.vt-bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.55;
  will-change: transform;
}

.vt-bg-orb-cyan {
  width: 42vw;
  height: 42vw;
  max-width: 520px;
  max-height: 520px;
  top: -8%;
  left: -6%;
  background: radial-gradient(circle, rgba(0, 194, 255, 0.45), transparent 70%);
  animation: vt-orb-drift-a 18s ease-in-out infinite;
}

.vt-bg-orb-blue {
  width: 36vw;
  height: 36vw;
  max-width: 460px;
  max-height: 460px;
  top: 8%;
  right: -8%;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.38), transparent 70%);
  animation: vt-orb-drift-b 22s ease-in-out infinite;
}

.vt-bg-orb-green {
  width: 34vw;
  height: 34vw;
  max-width: 420px;
  max-height: 420px;
  bottom: -10%;
  left: 30%;
  background: radial-gradient(circle, rgba(50, 215, 75, 0.32), transparent 70%);
  animation: vt-orb-drift-c 20s ease-in-out infinite;
}

.vt-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.07) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 20%, black 20%, transparent 75%);
  animation: vt-grid-pan 40s linear infinite;
}

.vt-bg-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.65;
}

.vt-bg-tags {
  position: absolute;
  inset: 0;
}

.vt-bg-tag {
  position: absolute;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(148, 163, 184, 0.35);
  border: 1px solid rgba(148, 163, 184, 0.12);
  border-radius: 999px;
  padding: 0.25rem 0.65rem;
  backdrop-filter: blur(4px);
  animation: vt-tag-float 14s ease-in-out infinite;
  animation-delay: calc(var(--i) * -1.7s);
}

.vt-bg-tag:nth-child(1) { top: 14%; left: 8%; }
.vt-bg-tag:nth-child(2) { top: 22%; right: 12%; }
.vt-bg-tag:nth-child(3) { top: 48%; left: 4%; }
.vt-bg-tag:nth-child(4) { top: 62%; right: 8%; }
.vt-bg-tag:nth-child(5) { top: 78%; left: 18%; }
.vt-bg-tag:nth-child(6) { top: 34%; right: 28%; }
.vt-bg-tag:nth-child(7) { top: 55%; left: 72%; }
.vt-bg-tag:nth-child(8) { top: 18%; left: 58%; }

.vt-theme-light .vt-bg-orb { opacity: 0.35; }
.vt-theme-light .vt-bg-grid {
  background-image:
    linear-gradient(rgba(100, 116, 139, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(100, 116, 139, 0.08) 1px, transparent 1px);
}
.vt-theme-light .vt-bg-tag {
  color: rgba(71, 85, 105, 0.45);
  border-color: rgba(148, 163, 184, 0.25);
}

@keyframes vt-orb-drift-a {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(6%, 8%) scale(1.08); }
}

@keyframes vt-orb-drift-b {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-8%, 6%) scale(1.06); }
}

@keyframes vt-orb-drift-c {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(5%, -7%) scale(1.07); }
}

@keyframes vt-grid-pan {
  from { background-position: 0 0; }
  to { background-position: 48px 48px; }
}

@keyframes vt-tag-float {
  0%, 100% { transform: translateY(0); opacity: 0.45; }
  50% { transform: translateY(-10px); opacity: 0.75; }
}

/* --- Painel live demo (hero) --- */
.vt-tech-panel {
  width: 100%;
  max-width: 400px;
  position: relative;
  z-index: 1;
}

.vt-tech-panel-header {
  display: flex;
  align-items: center;
  margin-bottom: 1rem;
}

.vt-tech-panel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-right: 6px;
}

.vt-tech-panel-dot-red { background: #ef4444; }
.vt-tech-panel-dot-yellow { background: #f59e0b; }
.vt-tech-panel-dot-green { background: #22c55e; }

.vt-tech-panel-code {
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: 0.82rem;
  line-height: 1.65;
  padding: 0.85rem 1rem;
  border-radius: 10px;
  background: rgba(8, 11, 16, 0.55);
  border: 1px solid rgba(36, 48, 65, 0.85);
}

.vt-theme-light .vt-tech-panel-code {
  background: rgba(241, 245, 249, 0.9);
  border-color: rgba(226, 232, 240, 0.95);
}

.vt-code-kw { color: #c084fc; }
.vt-code-type { color: #38bdf8; }
.vt-code-fn { color: #4ade80; }
.vt-code-comment { color: #64748b; }

.vt-tech-chip {
  display: inline-flex;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid var(--vt-border);
  color: var(--vt-muted);
  transition: all 0.35s ease;
}

.vt-tech-chip-active {
  color: var(--vt-text);
  border-color: rgba(0, 194, 255, 0.45);
  background: rgba(0, 194, 255, 0.12);
  box-shadow: 0 0 18px rgba(0, 194, 255, 0.18);
}

.vt-tech-stat-mini {
  text-align: center;
  padding: 0.5rem;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.vt-theme-light .vt-tech-stat-mini {
  background: rgba(255, 255, 255, 0.75);
  border-color: rgba(226, 232, 240, 0.9);
}

.vt-tech-progress {
  border-radius: 999px;
  height: 4px !important;
}

@media (prefers-reduced-motion: reduce) {
  .vt-bg-orb,
  .vt-bg-grid,
  .vt-bg-tag { animation: none !important; }
  .vt-bg-canvas { display: none; }
}

.vt-nav-desktop { display: none; }
.vt-nav-mobile-menu { display: flex; align-items: center; flex-shrink: 0; margin-right: 0.15rem; }
.vt-nav-mobile-actions { display: flex; align-items: center; gap: 0.25rem; flex-shrink: 0; }

@media (min-width: 960px) {
  .vt-nav-desktop { display: block; }
  .vt-nav-mobile-menu,
  .vt-nav-mobile-actions { display: none; }
}

.vt-logo-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  line-height: 0;
}

.vt-logo {
  display: block;
  width: auto;
  object-fit: contain;
}

.vt-logo-dark {
  filter: drop-shadow(0 4px 16px rgba(0, 194, 255, 0.15));
}

.vt-logo-light {
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.35));
}

.vt-logo-sm { height: 40px; }
.vt-logo-md { height: 52px; }
.vt-logo-lg { height: 88px; }
.vt-logo-xl { height: 160px; max-width: 100%; }

.vt-page-title {
  font-family: var(--vt-font-display);
  font-weight: 700;
  line-height: 1.15;
}

.vt-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.vt-logo-hero-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
}

.vt-logo-login {
  display: flex;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.vt-logo-login .vt-logo {
  height: 96px;
}

.vt-brand {
  font-family: var(--vt-font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.vt-brand-main {
  font-size: 1.25rem;
  background: var(--vt-gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.vt-brand-sub {
  font-size: 0.68rem;
  color: var(--vt-muted);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.vt-hero {
  position: relative;
  padding: 5.5rem 0 4rem;
  overflow: hidden;
  z-index: 1;
}

.vt-fade-up {
  animation: vt-fade-up 0.7s ease both;
}

@keyframes vt-fade-up {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .vt-fade-up { animation: none !important; }
}

.vt-gradient-text {
  background: var(--vt-gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.vt-btn-gradient {
  background: var(--vt-gradient-brand) !important;
  color: #0B0F14 !important;
  font-weight: 700 !important;
  border: none !important;
  box-shadow: 0 0 24px rgba(0, 194, 255, 0.25);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.vt-btn-gradient:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 32px rgba(50, 215, 75, 0.35);
}

.vt-card {
  background: var(--vt-card-bg, linear-gradient(180deg, rgba(26, 34, 45, 0.95), rgba(18, 24, 31, 0.98)));
  border: 1px solid transparent;
  background-clip: padding-box;
  border-radius: 16px;
  position: relative;
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.vt-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 16px;
  padding: 1px;
  background: var(--vt-gradient-brand);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.35;
  pointer-events: none;
}

.vt-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--vt-card-shadow, 0 16px 40px rgba(0, 0, 0, 0.35), 0 0 24px rgba(0, 194, 255, 0.12));
}

.vt-section {
  padding: 4.5rem 0;
}

.vt-section-title {
  font-family: var(--vt-font-display);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.vt-section-sub {
  color: var(--vt-muted);
  max-width: 640px;
  margin-bottom: 2rem;
}

.vt-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--vt-border);
  background: rgba(26, 34, 45, 0.8);
  color: var(--vt-silver);
  font-size: 0.85rem;
}

.vt-chip-pro {
  background: var(--vt-green);
  color: #0B0F14;
  border: none;
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
}

.vt-chip-dev {
  background: rgba(0, 194, 255, 0.15);
  color: var(--vt-cyan);
  border: 1px solid rgba(0, 194, 255, 0.35);
  font-weight: 600;
  font-size: 0.75rem;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
}

.vt-feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--vt-gradient-soft);
  border: 1px solid rgba(0, 194, 255, 0.25);
  color: var(--vt-cyan);
  margin-bottom: 0.75rem;
}

.vt-feature-icon-sm {
  width: 40px;
  height: 40px;
  margin-bottom: 0;
}

.vt-feature-card {
  width: 100%;
  height: 100%;
  text-align: left;
  cursor: pointer;
  color: inherit;
  font: inherit;
  display: block;
}

.vt-feature-card:focus-visible {
  outline: 2px solid var(--vt-cyan);
  outline-offset: 2px;
}

.vt-feature-card-hint {
  color: var(--vt-cyan);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 600;
}

.vt-feature-list .mud-list-item {
  padding-left: 0;
}

.vt-feature-dialog .mud-dialog-content {
  padding-top: 0.5rem;
}

.vt-upload-preview {
  display: block;
  max-height: 160px;
  max-width: 100%;
  border-radius: 12px;
  border: 1px solid var(--vt-border);
  object-fit: contain;
  background: var(--vt-surface);
}

.vt-footer {
  border-top: 1px solid var(--vt-border);
  background: var(--vt-footer-bg, #080b10);
  padding: 2.5rem 0 1.5rem;
  margin-top: 2rem;
}

.vt-whatsapp {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 1200;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #25D366;
  color: white;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  transition: transform 0.2s ease;
}

.vt-whatsapp:hover {
  transform: scale(1.08);
  color: white;
}

.vt-stat {
  text-align: center;
  padding: 1.5rem;
}

.vt-stat-value {
  font-family: var(--vt-font-display);
  font-size: 2rem;
  font-weight: 700;
  background: var(--vt-gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.vt-admin-shell {
  min-height: 100vh;
  background: var(--vt-bg);
}

.vt-product-hero-img {
  width: 100%;
  max-width: 420px;
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45), 0 0 40px rgba(0, 194, 255, 0.15);
}

.mud-typography {
  color: inherit;
}

/* --- Tema claro (logo Logo-Vech fundo branco) --- */
.vt-theme-light,
html.vt-theme-light {
  --vt-bg: #F8FAFC;
  --vt-surface: #FFFFFF;
  --vt-surface-elevated: #F1F5F9;
  --vt-border: #E2E8F0;
  --vt-text: #0F172A;
  --vt-muted: #475569;
  --vt-green: #16A34A;
  --vt-green-deep: #15803D;
  --vt-cyan: #0284C7;
  --vt-blue-deep: #2563EB;
  --vt-silver: #334155;
  --vt-gradient-brand: linear-gradient(135deg, #0284C7 0%, #2563EB 42%, #16A34A 100%);
  --vt-gradient-soft: linear-gradient(135deg, rgba(2, 132, 199, 0.12), rgba(22, 163, 74, 0.1));
  --vt-section-alt-bg: rgba(241, 245, 249, 0.95);
  --vt-footer-bg: #EFF6FF;
  --vt-nav-bg: rgba(255, 255, 255, 0.92);
  --vt-nav-border: rgba(226, 232, 240, 0.95);
  --vt-card-bg: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(248, 250, 252, 0.98));
  --vt-card-shadow: 0 16px 40px rgba(15, 23, 42, 0.08), 0 0 24px rgba(2, 132, 199, 0.08);
  --vt-chip-bg: rgba(255, 255, 255, 0.95);
  --vt-btn-text: #FFFFFF;
}

.vt-theme-dark,
html.vt-theme-dark {
  --vt-section-alt-bg: rgba(8, 11, 16, 0.55);
  --vt-footer-bg: #080b10;
  --vt-nav-bg: rgba(11, 15, 20, 0.78);
  --vt-nav-border: rgba(36, 48, 65, 0.9);
  --vt-card-bg: linear-gradient(180deg, rgba(26, 34, 45, 0.95), rgba(18, 24, 31, 0.98));
  --vt-card-shadow: 0 16px 40px rgba(0, 0, 0, 0.35), 0 0 24px rgba(0, 194, 255, 0.12);
  --vt-chip-bg: rgba(26, 34, 45, 0.8);
  --vt-btn-text: #0B0F14;
}

html.vt-theme-light,
html.vt-theme-light body {
  background: var(--vt-bg);
  color: var(--vt-text);
}

.vt-theme-light .vt-page {
  background:
    radial-gradient(ellipse 80% 50% at 20% -10%, rgba(2, 132, 199, 0.1), transparent 55%),
    radial-gradient(ellipse 70% 45% at 90% 0%, rgba(22, 163, 74, 0.08), transparent 50%),
    var(--vt-bg);
}

.vt-theme-light .vt-nav {
  background: var(--vt-nav-bg) !important;
  border-bottom: 1px solid var(--vt-nav-border);
}

.vt-theme-light .vt-card {
  background: var(--vt-card-bg);
}

.vt-theme-light .vt-card:hover {
  box-shadow: var(--vt-card-shadow);
}

.vt-theme-light .vt-chip {
  background: var(--vt-chip-bg);
  color: var(--vt-silver);
}

.vt-theme-light .vt-footer {
  background: var(--vt-footer-bg);
}

.vt-theme-light .vt-btn-gradient {
  color: var(--vt-btn-text) !important;
  box-shadow: 0 8px 24px rgba(2, 132, 199, 0.22);
}

.vt-theme-light .vt-product-hero-img {
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.12), 0 0 32px rgba(2, 132, 199, 0.12);
}

.vt-logo-on-light {
  filter: drop-shadow(0 2px 10px rgba(15, 23, 42, 0.08));
}

.vt-account-actions {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  gap: 0.15rem;
}

.vt-admin-bar-actions {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  gap: 0.15rem;
  max-width: 100%;
}

.vt-admin-appbar .mud-toolbar-appbar {
  overflow: visible;
}

.vt-logout-form {
  display: inline-flex;
  margin: 0;
}

.vt-account-btn {
  white-space: nowrap;
}

@media (max-width: 600px) {
  .vt-admin-bar-actions .vt-account-btn .mud-button-label {
    display: none;
  }

  .vt-admin-bar-actions .vt-account-btn .mud-button-icon-start {
    margin: 0;
  }
}

.vt-section-alt {
  background: var(--vt-section-alt-bg);
}

.vt-nav {
  backdrop-filter: blur(16px);
  background: var(--vt-nav-bg, rgba(11, 15, 20, 0.78)) !important;
  border-bottom: 1px solid var(--vt-nav-border, rgba(36, 48, 65, 0.9));
}