:root {
  --ultra-red: #E30613;
  --ultra-red-deep: #B7050F;
  --ultra-red-dark: #8A030A;
  --ultra-yellow: #FFC107;
  --ultra-yellow-dark: #E0A800;
  --ultra-yellow-soft: #FFE48A;
  --ultra-white: #FFFFFF;
  --ultra-ink: #1A0203;
  --ultra-cream: #FFF6E1;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --radius-pill: 999px;
  --shadow-sm: 0 2px 6px rgba(0,0,0,.18);
  --shadow-md: 0 8px 22px rgba(0,0,0,.22);
  --shadow-btn: 0 4px 0 var(--ultra-yellow-dark);
}

* { box-sizing: border-box; }

html, body { min-height: 100%; }

body {
  margin: 0;
  font-family: 'Montserrat', system-ui, -apple-system, Arial, sans-serif;
  color: var(--ultra-white);
  background: var(--ultra-red);
  background-image:
    radial-gradient(circle at 0 0, var(--ultra-red-deep) 0 90px, transparent 91px),
    radial-gradient(circle at 100% 0, var(--ultra-red-deep) 0 90px, transparent 91px),
    radial-gradient(circle at 50% 0, var(--ultra-red-deep) 0 90px, transparent 91px),
    radial-gradient(circle at 0 100%, var(--ultra-red-deep) 0 90px, transparent 91px),
    radial-gradient(circle at 100% 100%, var(--ultra-red-deep) 0 90px, transparent 91px),
    radial-gradient(circle at 50% 100%, var(--ultra-red-deep) 0 90px, transparent 91px);
  background-size: 180px 180px;
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}

/* ===== TOPBAR ===== */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--ultra-red-dark);
  border-bottom: 3px solid var(--ultra-yellow);
  padding: 12px 16px;
  display: flex;
  justify-content: center;
  box-shadow: var(--shadow-sm);
}
.brand-logo { height: 44px; width: auto; display: block; }

/* ===== APP ===== */
.app {
  max-width: 560px;
  margin: 0 auto;
  padding: 20px 16px 32px;
}

.tela { display: none; }
.tela.ativa { display: block; }

/* ===== HERO ===== */
.hero { text-align: center; padding: 12px 4px 24px; }
.hero.compact { padding: 8px 4px 16px; }

.eyebrow {
  display: inline-block;
  background: var(--ultra-yellow);
  color: var(--ultra-ink);
  font-weight: 800;
  font-style: italic;
  font-size: 12px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  margin-bottom: 14px;
}

.hero-title {
  font-weight: 900;
  font-style: italic;
  font-size: 34px;
  line-height: 1;
  margin: 0;
  letter-spacing: -0.5px;
  text-transform: none;
}
.hero-title em { font-style: italic; color: var(--ultra-yellow); }
.hero-title .hl {
  display: inline-block;
  background: var(--ultra-yellow);
  color: var(--ultra-ink);
  padding: 2px 12px 4px;
  border-radius: 8px;
  margin-top: 6px;
  transform: skewX(-6deg);
}
.hero-title.small { font-size: 22px; }
.hero-sub {
  margin: 14px auto 0;
  font-size: 15px;
  font-weight: 500;
  opacity: .92;
  max-width: 380px;
  line-height: 1.4;
}

/* ===== STEP ===== */
.step {
  background: rgba(0,0,0,.18);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg);
  padding: 18px 16px 20px;
  margin: 0 0 18px;
  box-shadow: var(--shadow-md);
}
.step-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.step-num {
  background: var(--ultra-yellow);
  color: var(--ultra-ink);
  font-weight: 900;
  font-style: italic;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  box-shadow: 0 2px 0 var(--ultra-yellow-dark);
  flex: 0 0 auto;
}
.step-title {
  margin: 0;
  font-weight: 800;
  font-style: italic;
  font-size: 18px;
  letter-spacing: -0.2px;
}

/* ===== FRAME PREVIEW (single) ===== */
.frame-preview-single {
  display: flex;
  justify-content: center;
  margin-bottom: 14px;
}
.frame-preview-single .frame-thumb {
  width: 150px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 3px solid var(--ultra-yellow);
  box-shadow: 0 0 0 4px rgba(255,193,7,.18);
  background: var(--ultra-white);
  display: block;
  aspect-ratio: 9 / 16;
}
.frame-preview-single .frame-thumb img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  background: var(--ultra-white);
}

/* ===== FRAME PICKER ===== */
.frame-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.frame-preview {
  background: transparent;
  border: 0;
  padding: 0;
  cursor: pointer;
  font: inherit;
  color: inherit;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  text-align: center;
  gap: 8px;
}
.frame-thumb {
  position: relative;
  display: block;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 3px solid transparent;
  background: var(--ultra-white);
  transition: border-color .15s ease, transform .12s ease;
  aspect-ratio: 9 / 16;
}
.frame-thumb img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  background: var(--ultra-white);
}
.frame-preview:hover .frame-thumb { transform: translateY(-2px); }
.frame-preview.selected .frame-thumb {
  border-color: var(--ultra-yellow);
  box-shadow: 0 0 0 4px rgba(255,193,7,.25);
}
.check {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 28px;
  height: 28px;
  background: var(--ultra-yellow);
  color: var(--ultra-ink);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 16px;
  opacity: 0;
  transform: scale(.7);
  transition: opacity .15s ease, transform .15s ease;
  box-shadow: 0 2px 6px rgba(0,0,0,.3);
}
.frame-preview.selected .check { opacity: 1; transform: scale(1); }
.frame-label {
  font-weight: 800;
  font-style: italic;
  font-size: 14px;
  color: var(--ultra-white);
}

/* ===== NOME BOX ===== */
.nome-box {
  margin-top: 16px;
  padding: 14px;
  background: var(--ultra-yellow-soft);
  color: var(--ultra-ink);
  border-radius: var(--radius-md);
  border: 2px dashed var(--ultra-yellow);
}
.nome-box.hidden { display: none; }
.nome-box label {
  display: block;
  font-weight: 800;
  font-style: italic;
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 1px;
  color: var(--ultra-red-dark);
  margin-bottom: 8px;
}
.nome-box input {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 2px solid var(--ultra-red);
  background: var(--ultra-white);
  font-size: 18px;
  font-weight: 800;
  font-style: italic;
  font-family: inherit;
  text-transform: uppercase;
  color: var(--ultra-ink);
  outline: none;
}
.nome-box input:focus { box-shadow: 0 0 0 3px rgba(227,6,19,.25); }
.nome-box .hint {
  margin: 8px 0 0;
  font-size: 12px;
  font-weight: 600;
  color: var(--ultra-red-dark);
  opacity: .9;
}

/* ===== UPLOAD ===== */
.upload-box {
  background: var(--ultra-white);
  color: var(--ultra-ink);
  border-radius: var(--radius-md);
  padding: 22px 18px;
  text-align: center;
  border: 3px dashed var(--ultra-yellow);
}
.upload-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 10px;
  border-radius: 50%;
  background: var(--ultra-yellow-soft);
  color: var(--ultra-red);
  display: flex;
  align-items: center;
  justify-content: center;
}
.upload-icon svg { width: 28px; height: 28px; }
.upload-text {
  margin: 0 0 16px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ultra-ink);
}

.button-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 22px;
  border: none;
  border-radius: var(--radius-pill);
  font-family: inherit;
  font-weight: 800;
  font-style: italic;
  font-size: 15px;
  cursor: pointer;
  width: 100%;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: .3px;
  transition: transform .1s ease, background .15s ease, box-shadow .15s ease;
}
.btn-primary {
  background: var(--ultra-yellow);
  color: var(--ultra-ink);
  box-shadow: var(--shadow-btn);
}
.btn-primary:hover { background: var(--ultra-yellow-dark); }
.btn-primary:active { transform: translateY(2px); box-shadow: 0 2px 0 var(--ultra-yellow-dark); }
.btn-lg { padding: 16px 24px; font-size: 16px; }
.btn-ghost {
  background: transparent;
  color: var(--ultra-white);
  border: 2px solid rgba(255,255,255,.6);
}
.btn-ghost:hover { background: rgba(255,255,255,.1); }
.btn-ico { font-style: normal; font-size: 16px; }

/* ===== CANVAS ===== */
.canvas-wrap {
  margin: 0 auto 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.canvas-container {
  width: 100%;
  max-width: 360px;
  aspect-ratio: 1080 / 1920;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: var(--ultra-white);
}
canvas { width: 100%; height: 100%; display: block; touch-action: pan-y; }

.controls {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin: 14px 0 8px;
}
.ctrl-btn {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: none;
  background: var(--ultra-white);
  color: var(--ultra-red);
  font-weight: 900;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  font-family: inherit;
}
.ctrl-btn:hover { background: var(--ultra-yellow); color: var(--ultra-ink); }
.dica {
  font-size: 13px;
  font-weight: 600;
  opacity: .9;
  text-align: center;
  margin: 4px 0 0;
}

.actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 6px;
}

/* ===== CAMERA MODAL ===== */
#cameraModal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.95);
  z-index: 1000;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
#cameraModal.open { display: flex; }
#cameraView {
  width: 100%;
  max-width: 500px;
  max-height: 70vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  transform: scaleX(var(--camera-scale, 1));
}
.camera-controls {
  margin-top: 22px;
  display: flex;
  gap: 18px;
  align-items: center;
}
.capture-btn {
  background: var(--ultra-yellow);
  color: var(--ultra-ink);
  border: none;
  border-radius: 50%;
  width: 72px;
  height: 72px;
  font-size: 30px;
  cursor: pointer;
  box-shadow: var(--shadow-btn);
}
.camera-btn {
  background: transparent;
  color: var(--ultra-yellow);
  border: 2px solid var(--ultra-yellow);
  border-radius: 50%;
  width: 50px;
  height: 50px;
  font-size: 20px;
  cursor: pointer;
}
.close-camera {
  position: absolute;
  top: 16px;
  right: 20px;
  color: var(--ultra-white);
  font-size: 34px;
  cursor: pointer;
  user-select: none;
}
#cameraError {
  color: var(--ultra-white);
  background: rgba(255,255,255,.08);
  padding: 14px 18px;
  border-radius: 10px;
  border: 1px solid var(--ultra-yellow);
  margin: 16px;
  font-size: 14px;
  max-width: 420px;
  text-align: center;
}

/* ===== FOOTER ===== */
.footer {
  text-align: center;
  padding: 18px 16px 28px;
  font-size: 12px;
  font-weight: 700;
  opacity: .8;
  letter-spacing: .4px;
}

@media (min-width: 720px) {
  .hero-title { font-size: 40px; }
  .canvas-container { max-width: 400px; }
}