/* ============================================================
   SUKATA — Identity layer (1.6)
   Glifos, texturas sutis, labels técnicos, loading de circuito.
   Sem imagens externas. Sem CDN.
   ============================================================ */

/* ---- Textura de fundo (noise + grid técnico) ---- */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: var(--noise-opacity);
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 3px,
      rgba(230, 226, 217, 0.04) 3px,
      rgba(230, 226, 217, 0.04) 4px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 3px,
      rgba(230, 226, 217, 0.03) 3px,
      rgba(230, 226, 217, 0.03) 4px
    );
  mix-blend-mode: overlay;
}

.shell,
.auth-page {
  position: relative;
  z-index: 1;
}

.content::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 20%, transparent 75%);
  opacity: 0.55;
}

/* ---- Labels técnicos ---- */
.tech-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
  font-weight: 500;
}
.tech-label::before {
  content: "";
  width: 6px;
  height: 6px;
  border: 1px solid var(--suk-orange-line);
  transform: rotate(45deg);
  flex-shrink: 0;
}
.tech-label .sep {
  color: var(--text-3);
  opacity: 0.5;
}

/* ---- Glifos SUKATA (circuitos geométricos originais) ---- */
.glyph {
  display: inline-block;
  width: 18px;
  height: 18px;
  vertical-align: middle;
  color: var(--suk-orange);
  flex-shrink: 0;
}
.glyph-lg { width: 28px; height: 28px; }
.glyph-sm { width: 12px; height: 12px; }
.glyph svg { width: 100%; height: 100%; display: block; }

/* ---- Separador com glifo ---- */
.glyph-rule {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin: var(--sp-6) 0;
  color: var(--text-3);
}
.glyph-rule::before,
.glyph-rule::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-strong), transparent);
}
.glyph-rule .glyph { opacity: 0.7; }

/* ---- Manifesto ---- */
.manifesto {
  margin: var(--sp-8) 0 var(--sp-6);
  padding: var(--sp-6) var(--sp-5);
  border: 1px solid var(--border-panel);
  border-left: 2px solid var(--suk-orange);
  background:
    linear-gradient(180deg, rgba(255, 122, 24, 0.03), transparent 40%),
    var(--surface-1);
  position: relative;
}
.manifesto::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 40px;
  height: 40px;
  border-top: 1px solid var(--border-strong);
  border-right: 1px solid var(--border-strong);
  opacity: 0.5;
}
.manifesto .m-kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--suk-orange);
  margin: 0 0 var(--sp-2);
}
.manifesto .m-title {
  font-size: var(--fs-16);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-1);
  margin: 0 0 var(--sp-4);
  font-weight: 600;
}
.manifesto .m-body {
  color: var(--text-2);
  font-size: var(--fs-14);
  line-height: 1.65;
  max-width: 52ch;
  margin: 0 0 var(--sp-4);
}
.manifesto .m-body p { margin: 0 0 0.6em; }
.manifesto .m-body p:last-child { margin-bottom: 0; }
.manifesto .m-verbs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2) var(--sp-4);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--text-1);
  margin: 0;
  padding: 0;
  list-style: none;
}
.manifesto .m-verbs li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.manifesto .m-verbs li::before {
  content: "";
  width: 8px;
  height: 1px;
  background: var(--suk-orange);
}

/* ---- Loading circuito SUKATA ---- */
.suk-loader {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text-2);
  font-size: var(--fs-13);
}
.suk-loader .circuit {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}
.suk-loader .circuit path,
.suk-loader .circuit rect,
.suk-loader .circuit circle {
  fill: none;
  stroke: var(--suk-orange);
  stroke-width: 1.4;
  stroke-linecap: square;
}
.suk-loader .circuit .pulse {
  stroke-dasharray: 24 48;
  animation: suk-energy 1.4s linear infinite;
}
@media (prefers-reduced-motion: reduce) {
  .suk-loader .circuit .pulse { animation: none; stroke-dasharray: none; opacity: 0.7; }
}
@keyframes suk-energy {
  to { stroke-dashoffset: -72; }
}

/* ---- Badge técnico "em breve" ---- */
.badge-soon,
.badge.badge-plain {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid var(--border-strong);
  background: transparent;
  color: var(--text-3);
  border-radius: var(--radius-sm);
  padding: 2px 7px;
  font-weight: 500;
}

/* ---- Painel técnico (substitui card SaaS flutuante) ---- */
.panel-tech,
.card {
  border-radius: var(--radius-md);
  border: 1px solid var(--border-panel);
  background: var(--surface-1);
  box-shadow: none;
}
.card.composer {
  border-color: var(--border-strong);
  position: relative;
  overflow: hidden;
}
.card.composer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--suk-orange) 30%, var(--suk-orange-hot) 50%, var(--suk-orange) 70%, transparent 100%);
  opacity: 0.85;
}
.composer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4) 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0;
  min-height: 44px;
}
.composer-head .tech-label { margin-bottom: var(--sp-3); }

/* ---- Hero identity ---- */
.hero h1 {
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.08;
  max-width: 14ch;
}
.hero h1 .line {
  display: block;
}
.hero h1 .hl {
  color: var(--suk-orange);
  font-style: normal;
}
.hero .lead {
  max-width: 46ch;
  color: var(--text-2);
}
.hero-cta .btn-primary {
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: var(--fs-13);
  font-weight: 600;
}
.hero-cta .btn-ghost {
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: var(--fs-12);
}
.hero-art .art-frame {
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  background:
    linear-gradient(180deg, rgba(255, 122, 24, 0.04), transparent 50%),
    var(--surface-1);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.25);
}
.hero-art .art-chip {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--bg-primary);
}

/* ---- Sidebar circuit rail ---- */
.sidebar-nav {
  position: relative;
}
.sidebar-nav::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(
    180deg,
    transparent,
    var(--border-strong) 12%,
    var(--border-strong) 88%,
    transparent
  );
  opacity: 0.55;
  pointer-events: none;
}
.nav-item.active {
  box-shadow: inset 3px 0 0 var(--suk-orange);
}
.sidebar-foot .powered {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
  line-height: 1.5;
  padding: var(--sp-2) var(--sp-3) var(--sp-3);
}
.sidebar-foot .powered strong {
  display: block;
  color: var(--text-2);
  font-weight: 500;
  letter-spacing: 0.1em;
  margin-top: 2px;
}
.cloud-card {
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: transparent;
  box-shadow: none;
}

/* ---- Relatório técnico (resultado) ---- */
.report-frame {
  border: 1px solid var(--border-panel);
  border-top: 2px solid var(--suk-orange-line);
  background: var(--surface-1);
  padding: var(--sp-4);
}
.report-frame .tech-label { margin-bottom: var(--sp-3); }

/* ---- Caps menos SaaS ---- */
.cap {
  border-radius: var(--radius-md);
  border: 1px solid var(--border-panel);
  background: var(--surface-1);
  box-shadow: none;
}
.cap.soon { opacity: 0.72; }

/* ---- Auth brand ---- */
.auth-brand .ab-claim h1 {
  max-width: 12ch;
  line-height: 1.1;
}
.auth-brand .ab-claim h1 .line { display: block; }
.auth-brand .ab-claim h1 .hl { color: var(--suk-orange); }

@media (max-width: 560px) {
  .manifesto { padding: var(--sp-4); }
  .manifesto .m-verbs { gap: var(--sp-2) var(--sp-3); }
  .hero h1 { max-width: none; font-size: clamp(26px, 8vw, 34px); }
}


/* ---- Journey 01–04 ---- */
.journey {
  margin: var(--sp-6) 0 var(--sp-8);
  padding: var(--sp-5) 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.journey-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--sp-4);
}
.journey-step {
  border: 1px solid var(--border-panel);
  background: var(--surface-1);
  padding: var(--sp-4);
  border-radius: var(--radius-md);
  position: relative;
}
.journey-step .j-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--suk-orange);
  display: block;
  margin-bottom: var(--sp-2);
}
.journey-step h3 {
  margin: 0 0 var(--sp-2);
  font-size: var(--fs-14);
  letter-spacing: 0.08em;
  font-weight: 600;
}
.journey-step p {
  margin: 0;
  font-size: var(--fs-13);
  color: var(--text-2);
  line-height: 1.5;
}
.journey-note {
  margin: var(--sp-4) 0 0;
  font-size: var(--fs-12);
  color: var(--text-3);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

/* ---- Vision strip (honest brand, no fake feature) ---- */
.vision-strip {
  margin: 0 0 var(--sp-6);
  padding: var(--sp-5);
  border: 1px dashed var(--border-strong);
  background: transparent;
  border-radius: var(--radius-md);
}
.vision-strip .vision-line {
  margin: var(--sp-3) 0 var(--sp-2);
  color: var(--text-1);
  font-size: var(--fs-14);
  max-width: 52ch;
}
.vision-strip .vision-cta {
  margin: 0 0 var(--sp-2);
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  font-size: var(--fs-12);
  color: var(--suk-orange);
}
.vision-strip .vision-sub {
  margin: 0;
  font-size: var(--fs-12);
  max-width: 60ch;
}

/* ---- Composer title ---- */
.composer-title {
  margin: 6px 0 4px;
  font-size: var(--fs-20);
  letter-spacing: -0.02em;
  color: var(--text-1);
}
.composer-sub {
  margin: 0 0 var(--sp-3);
  font-size: var(--fs-13);
  color: var(--text-2);
  max-width: 42ch;
}
.manifesto .m-concept {
  margin-top: var(--sp-4);
  padding-top: var(--sp-3);
  border-top: 1px solid var(--border);
}
.manifesto .m-sign {
  margin: var(--sp-4) 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--text-3);
}

@media (max-width: 1024px) {
  .journey-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .journey-grid { grid-template-columns: 1fr; }
  .composer-head { flex-direction: column; align-items: flex-start; }
}


/* ---- Arte oficial (foto) ---- */
.hero-art .art-frame {
  background: #050708;
  overflow: hidden;
}
.hero-art .art-frame::before {
  opacity: 0.15; /* grid sutil sobre a foto */
}
.hero-art .art-img {
  object-fit: cover;
  object-position: center 40%;
}
.auth-brand .ab-art img {
  display: block;
  margin-left: auto;
  margin-right: auto;
}