/* 
  CAKTO PREMIUM FORM DESIGN SYSTEM
  Vanilla CSS for high visual impact, responsiveness, and conversion.
*/

:root {
  /* Colors */
  --primary-base: #007f5f;
  --primary-light: #02a877;
  --primary-dark: #004d38;
  --primary-glow: rgba(0, 127, 95, 0.15);
  
  --secondary-base: #2ec4b6;
  --secondary-light: #cbf3f0;
  
  --accent-gold: #ffb703;
  --accent-wa: #25d366;
  --accent-wa-glow: rgba(37, 211, 102, 0.15);
  
  /* Neutral Palette */
  --bg-app: #f4f6f5;
  --bg-card-left: linear-gradient(135deg, #003625 0%, #005a43 50%, #007f5f 100%);
  --bg-card-right: #ffffff;
  
  --text-primary: #1e293b;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --text-light: #f8fafc;
  
  --border-light: #e2e8f0;
  --border-focus: #007f5f;
  --border-error: #ef4444;
  
  --bg-error: #fef2f2;
  --bg-input: #f8fafc;
  
  /* Typography */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  
  /* Shadows & Radius */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.02);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.03);
  --shadow-card: 0 25px 50px -12px rgba(0, 30, 20, 0.15);
  --shadow-premium: 0 0 20px rgba(0, 127, 95, 0.25);
  
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 8px;
}

/* 1. Global Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  overflow-x: hidden !important;
  width: 100%;
  max-width: 100%;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-app);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Page wrapper to isolate and clip horizontal overflow, ensuring absolute viewport safety on mobile */
.page-wrapper {
  width: 100%;
  max-width: 100%;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow-x: hidden !important;
  overflow-y: visible !important;
}

/* Strict ambient background fixed container to lock absolutely positioned blobs in place and prevent iOS scrolling blowout */
.ambient-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  pointer-events: none;
  z-index: 1;
}

/* Visually Hidden Utility for Accessible Inputs */
.visually-hidden {
  position: absolute;
  clip-path: inset(50%);
  overflow: hidden;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  white-space: nowrap;
}

/* 2. Abstract Ambient Blobs for Visual Interest */
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  z-index: 1;
  opacity: 0.45;
  pointer-events: none;
}

.blob-1 {
  width: 400px;
  height: 400px;
  background-color: var(--primary-base);
  top: -100px;
  left: -100px;
  animation: floatBlob 25s ease-in-out infinite alternate;
}

.blob-2 {
  width: 500px;
  height: 500px;
  background-color: var(--secondary-base);
  bottom: -150px;
  right: -100px;
  animation: floatBlob 30s ease-in-out infinite alternate-reverse;
}

@keyframes floatBlob {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(100px, 50px) scale(1.1); }
}

/* 3. Layout: Two-Panel Main Container */
.app-container {
  width: 100%;
  max-width: 1100px;
  position: relative;
  z-index: 10;
  margin: auto;
  padding: 1.5rem;
}

.form-card {
  background-color: var(--bg-card-right);
  border-radius: var(--radius-lg);
  display: grid;
  grid-template-columns: 380px 1fr;
  box-shadow: var(--shadow-card);
  overflow: hidden;
  min-height: 700px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
}

/* 4. Left Panel: Identity & Brand Info */
.panel-left {
  background: var(--bg-card-left);
  padding: 3rem; /* Perfeitamente sincronizado com o painel direito */
  color: var(--text-light);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 1.5rem;
  position: relative;
  overflow: hidden;
}

.panel-left::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.brand-logo-img {
  height: 38px;
  width: auto;
  object-fit: contain;
}

.cactus-icon {
  width: 28px;
  height: 28px;
  color: var(--secondary-base);
  animation: heartbeat 6s infinite ease-in-out;
}

@keyframes heartbeat {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.08); }
}

.panel-body {
  margin-block: 1rem 1.5rem;
}

.panel-title {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  font-weight: 700;
  line-height: 1.25;
  margin-block-end: 1rem;
}

.panel-subtitle {
  font-size: 0.95rem;
  color: rgba(248, 250, 252, 0.8);
  font-weight: 400;
  line-height: 1.5;
  margin-block-end: 2rem;
}

/* Vertical Progress Tracker Styles */
.progress-nav {
  margin-block-start: 1rem;
}

.progress-steps {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  position: relative;
}

/* Line connecting steps */
.progress-steps::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background-color: rgba(255, 255, 255, 0.15);
  z-index: 1;
}

.step-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  position: relative;
  z-index: 2;
  opacity: 0.5;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.step-num {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  border: 2px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-light);
  transition: all 0.3s ease;
}

.step-label {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-light);
  transition: color 0.3s ease;
}

/* Active & Complete Step states */
.step-item.active {
  opacity: 1;
  transform: translateX(4px);
}

.step-item.active .step-num {
  background-color: var(--secondary-base);
  border-color: var(--secondary-base);
  color: #003625;
  box-shadow: 0 0 15px rgba(46, 196, 182, 0.4);
}

.step-item.active .step-label {
  color: #ffffff;
  font-weight: 600;
}

.step-item.complete {
  opacity: 0.85;
}

.step-item.complete .step-num {
  background-color: var(--primary-base);
  border-color: var(--primary-base);
  color: #ffffff;
}

.step-item.complete .step-num::after {
  content: "✓";
  font-size: 0.9rem;
  font-weight: bold;
}

/* Hide original number when complete */
.step-item.complete .step-num {
  font-size: 0;
}

.panel-footer {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: auto;
}

/* Container de Perspectiva 3D */
.interactive-scene-container {
  width: 100%;
  height: 280px;
  display: flex;
  justify-content: center;
  align-items: center;
  perspective: 1200px;
  margin-block-start: 1rem;
  margin-block-end: 0.5rem;
}

/* O Wrapper de levitação elegante */
.interactive-3d-card-wrapper {
  position: relative;
  width: 240px;
  height: 240px;
  transform-style: preserve-3d;
  animation: elegantFloat 8s ease-in-out infinite alternate;
}

/* O Card 3D que sofre a inclinação */
.interactive-3d-card {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 24px;
  transform-style: preserve-3d;
  transition: transform 0.15s cubic-bezier(0.25, 1, 0.5, 1); /* Ultra-smooth, responsive 3D tilt tracking */
}

.scene-illustration {
  width: 100%;
  height: 122%;
  object-fit: cover;
  object-position: center top;
  pointer-events: none;
  clip-path: inset(0 0 18% 0); /* Chop off the pedestal base completely */
  mask-image: radial-gradient(circle at 50% 42%, black 40%, transparent 74%);
  -webkit-mask-image: radial-gradient(circle at 50% 42%, black 40%, transparent 74%);
  margin-block-start: -10px; /* Shift up to center the floating elements beautifully */
}

.card-reflection-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.18) 0%, transparent 60%);
  pointer-events: none;
  mix-blend-mode: overlay;
  transition: opacity 0.5s ease, background 0.15s ease;
}

/* Loop de Levitação Elegante */
@keyframes elegantFloat {
  0% { transform: translateY(6px) rotateX(-1deg) rotateY(1deg); }
  100% { transform: translateY(-10px) rotateX(2deg) rotateY(-2deg); }
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: rgba(248, 250, 252, 0.7);
  background-color: rgba(255, 255, 255, 0.05);
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.lock-icon {
  width: 14px;
  height: 14px;
  color: var(--secondary-base);
}

/* 5. Right Panel: Dynamic Form Window */
.panel-right {
  padding: 3rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

/* Canvas overlay for celebration */
#confetti-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 100;
  pointer-events: none;
}

#migration-form {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}

fieldset, .form-step {
  min-width: 0 !important;
  width: 100%;
}

.form-step {
  border: none;
  display: none;
  flex-direction: column;
  gap: 2rem;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1), transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}



.form-step.active-step {
  display: flex;
  opacity: 1;
  transform: translateY(0);
}

.step-indicator-mobile {
  display: none;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary-base);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-block-end: 0.25rem;
}

.step-title {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
  margin-block-end: 0.35rem;
}

.step-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.step-fields {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-block-start: 1rem;
}

/* 6. Form Fields & Outlined Inputs */
.field-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  position: relative;
}

.field-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

.text-input {
  width: 100%;
  min-height: 52px;
  padding: 0.85rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text-primary);
  background-color: var(--bg-input);
  border: 2px solid var(--border-light);
  border-radius: var(--radius-md);
  outline: none;
  transition: all 0.25s ease;
}

.text-input::placeholder {
  color: var(--text-muted);
}

.text-input:focus {
  border-color: var(--border-focus);
  background-color: #ffffff;
  box-shadow: 0 0 0 4px var(--primary-glow);
}

/* Input Prefix (Instagram @) */
.input-with-prefix {
  display: flex;
  align-items: center;
  background-color: var(--bg-input);
  border: 2px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all 0.25s ease;
  min-height: 52px;
}

.input-with-prefix .prefix {
  padding-inline-start: 1rem;
  padding-inline-end: 0.5rem;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-muted);
  user-select: none;
  display: flex;
  align-items: center;
}

.input-with-prefix .text-input,
.input-with-prefix .text-input:focus,
.input-with-prefix .text-input:hover,
.input-with-prefix .text-input:active {
  flex: 1 1 auto !important;
  min-width: 0 !important;
  border: none !important;
  background-color: transparent !important;
  background: transparent !important;
  box-shadow: none !important;
  outline: none !important;
  padding: 0.85rem 1rem 0.85rem 0.15rem !important;
  min-height: unset !important;
  height: 48px !important;
  border-radius: 0 !important;
}

.input-with-prefix:focus-within {
  border-color: var(--border-focus);
  background-color: #ffffff;
  box-shadow: 0 0 0 4px var(--primary-glow);
}

/* Error Messages states */
.error-message {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--border-error);
  display: none;
  margin-block-start: 0.15rem;
}

.field-group.invalid .text-input,
.field-group.invalid .input-with-prefix {
  border-color: var(--border-error);
  background-color: var(--bg-error);
}

.field-group.invalid .error-message {
  display: block;
}

/* --- PREMIUM ACCORDION COMPONENT --- */
.accordion-container {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  width: 100%;
}

.accordion-item {
  background-color: var(--bg-input);
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.accordion-item.active {
  background-color: #ffffff;
  border-color: var(--primary-base);
  box-shadow: 0 10px 25px -5px rgba(0, 127, 95, 0.05), 0 0 0 4px var(--primary-glow);
}

.accordion-item.invalid {
  border-color: var(--border-error) !important;
  box-shadow: 0 4px 15px rgba(239, 68, 68, 0.04);
}

.accordion-item.invalid .acc-step-dot {
  background-color: var(--border-error) !important;
}

.accordion-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 1.1rem 1.25rem;
  background: none;
  border: none;
  cursor: pointer;
  outline: none;
  text-align: left;
  transition: background-color 0.2s ease;
}

.accordion-header:hover {
  background-color: rgba(0, 127, 95, 0.02);
}

.accordion-item.active .accordion-header:hover {
  background-color: transparent;
}

.acc-header-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.acc-step-dot {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: var(--text-muted);
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  transition: all 0.3s ease;
}

.accordion-item.active .acc-step-dot {
  background-color: var(--primary-base);
  box-shadow: 0 0 10px rgba(0, 127, 95, 0.2);
}

.acc-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.acc-header-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.acc-selected-badge {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: 20px;
  background-color: var(--border-light);
  color: var(--text-secondary);
  transition: all 0.2s ease;
}

.accordion-item.active .acc-selected-badge {
  opacity: 0.4;
}

.acc-selected-badge.has-value {
  background-color: rgba(0, 127, 95, 0.08) !important;
  color: var(--primary-base) !important;
}

.acc-chevron {
  width: 20px;
  height: 20px;
  position: relative;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.acc-chevron::before,
.acc-chevron::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 8px;
  height: 2px;
  background-color: var(--text-muted);
  transition: all 0.3s ease;
}

.acc-chevron::before {
  left: 3px;
  transform: translateY(-50%) rotate(45deg);
}

.acc-chevron::after {
  right: 3px;
  transform: translateY(-50%) rotate(-45deg);
}

.accordion-item.active .acc-chevron {
  transform: rotate(180deg);
}

.accordion-item.active .acc-chevron::before,
.accordion-item.active .acc-chevron::after {
  background-color: var(--primary-base);
}

.accordion-content {
  max-height: 0;
  opacity: 0;
  visibility: hidden;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease, padding 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 0 1.25rem;
}

.accordion-item.active .accordion-content {
  max-height: 600px;
  opacity: 1;
  visibility: visible;
  padding: 0.5rem 1.25rem 1.25rem 1.25rem;
}

/* 7. Grid Select for Faturamento Mensal (No Dropdown!) */
.billing-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.75rem;
  width: 100%;
}

.choice-card {
  background-color: var(--bg-input);
  border: 2px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  cursor: pointer;
  user-select: none;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  min-height: 75px;
}

.choice-card:hover {
  transform: translateY(-2px);
  border-color: var(--text-muted);
}

.choice-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-block-end: 0.15rem;
}

.choice-sub {
  font-size: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.3;
}

/* Checked styling via CSS sibling selectors */
input[type="radio"]:checked + .choice-card {
  background-color: #ffffff;
  border-color: var(--primary-base);
  box-shadow: 0 8px 20px rgba(0, 127, 95, 0.08), 0 0 0 4px var(--primary-glow);
  transform: translateY(-2px) scale(1.01);
}

/* Premium VIP Faturamento Card styling */
.premium-fat-card {
  border: 2px dashed rgba(0, 127, 95, 0.35);
  background-color: rgba(0, 127, 95, 0.02);
}

input[type="radio"]:checked + .premium-fat-card {
  background: radial-gradient(circle at 100% 0%, rgba(46, 196, 182, 0.08) 0%, rgba(0, 127, 95, 0.02) 100%), #ffffff;
  border: 2.5px solid var(--primary-base);
  box-shadow: var(--shadow-premium);
}

/* Invalid State for Custom Select groups */
.field-group.invalid .choice-card {
  border-color: rgba(239, 68, 68, 0.35);
}

/* 8. Grid of Platform Logos (Interactions) */
.platforms-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 0.65rem;
}

.platform-card {
  background-color: var(--bg-input);
  border: 2px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 0.9rem 0.65rem;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  cursor: pointer;
  user-select: none;
  min-height: 52px;
  transition: all 0.2s ease;
  position: relative;
}

.platform-card:hover {
  transform: translateY(-2px);
  border-color: var(--text-muted);
}

.plat-name {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
}

input[type="radio"]:checked + .platform-card {
  background-color: #ffffff;
  border-color: var(--primary-base);
  box-shadow: 0 6px 15px rgba(0, 127, 95, 0.06), 0 0 0 4px var(--primary-glow);
  transform: translateY(-2px);
}

input[type="radio"]:checked + .platform-card .plat-name {
  color: var(--primary-base);
}

/* Selected platform checkmark badge overlay */
input[type="radio"]:checked + .platform-card::after {
  content: "🌵";
  position: absolute;
  top: -6px;
  right: -6px;
  font-size: 0.8rem;
  background-color: #ffffff;
  border: 1px solid var(--primary-base);
  border-radius: 50%;
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
}

/* 9. Visual Selection Chips (Motivos and Prazos) */
.chips-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.chip {
  background-color: var(--bg-input);
  border: 2px solid var(--border-light);
  color: var(--text-secondary);
  padding: 0.65rem 1.15rem;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  user-select: none;
  transition: all 0.2s ease;
}

.chip:hover {
  border-color: var(--text-muted);
  transform: translateY(-1px);
}

input[type="radio"]:checked + .chip {
  background-color: var(--primary-base);
  border-color: var(--primary-base);
  color: var(--text-light);
  box-shadow: 0 4px 10px rgba(0, 127, 95, 0.2);
}

/* 10. Call and WhatsApp Interactive Channels */
.contact-channels-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1rem;
}

.channel-card {
  background-color: var(--bg-input);
  border: 2px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  cursor: pointer;
  user-select: none;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  min-height: 170px;
}

.channel-card:hover {
  transform: translateY(-4px);
  border-color: var(--text-muted);
  box-shadow: var(--shadow-md);
}

.channel-icon-wrapper {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background-color: rgba(0, 127, 95, 0.08);
  color: var(--primary-base);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-block-end: 1rem;
  transition: all 0.25s ease;
}

.wa-icon-wrapper {
  background-color: rgba(37, 211, 102, 0.08);
  color: var(--accent-wa);
}

.channel-svg {
  width: 24px;
  height: 24px;
}

.channel-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-block-end: 0.35rem;
}

.channel-sub {
  font-size: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* Active State Channel Cards selector */
input[type="radio"]:checked + .channel-card {
  background-color: #ffffff;
  transform: translateY(-4px);
}

#canal-call:checked + .channel-card {
  border-color: var(--primary-base);
  box-shadow: var(--shadow-premium), 0 10px 20px rgba(0, 127, 95, 0.05);
}

#canal-call:checked + .channel-card .channel-icon-wrapper {
  background-color: var(--primary-base);
  color: var(--text-light);
}

#canal-whatsapp:checked + .channel-card {
  border-color: var(--accent-wa);
  box-shadow: 0 0 20px var(--accent-wa-glow), 0 10px 20px rgba(37, 211, 102, 0.05);
}

#canal-whatsapp:checked + .channel-card .channel-icon-wrapper {
  background-color: var(--accent-wa);
  color: var(--text-light);
}

/* Summary Box in final step */
.summary-box {
  background-color: rgba(0, 127, 95, 0.03);
  border: 1px solid rgba(0, 127, 95, 0.08);
  border-left: 4px solid var(--primary-base);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  margin-block-start: 0.5rem;
}

.summary-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-block-end: 0.35rem;
}

.summary-text {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

/* 11. Navigation Controls Buttons */
.form-navigation {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-block-start: 2rem;
  padding-block-start: 1.5rem;
  border-top: 1px solid var(--border-light);
}

.btn-primary,
.btn-secondary {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.75rem;
  min-height: 48px;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  user-select: none;
}

.btn-primary {
  background-color: var(--primary-base);
  color: var(--text-light);
  box-shadow: 0 4px 12px rgba(0, 127, 95, 0.15);
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--primary-light);
  box-shadow: 0 6px 16px rgba(0, 127, 95, 0.22);
  transform: translateY(-1px);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0);
}

.btn-primary:disabled {
  background-color: var(--text-muted);
  box-shadow: none;
  cursor: not-allowed;
  opacity: 0.6;
}

.btn-secondary {
  background-color: transparent;
  border: 2px solid var(--border-light);
  color: var(--text-secondary);
}

.btn-secondary:hover:not(:disabled) {
  border-color: var(--text-muted);
  color: var(--text-primary);
  background-color: var(--bg-input);
}

.btn-secondary:disabled {
  border-color: var(--border-light);
  color: var(--text-muted);
  cursor: not-allowed;
  opacity: 0.5;
}

/* 12. Success State View Styling */
.success-state {
  display: none;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-block: 2.5rem;
  animation: scaleUpSuccess 0.45s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes scaleUpSuccess {
  0% { opacity: 0; transform: scale(0.9); }
  100% { opacity: 1; transform: scale(1); }
}

.success-icon-wrapper {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background-color: rgba(0, 127, 95, 0.08);
  color: var(--primary-base);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-block-end: 1.5rem;
  box-shadow: 0 0 25px rgba(0, 127, 95, 0.1);
  animation: pulseSuccessIcon 2s infinite alternate;
}

@keyframes pulseSuccessIcon {
  0% { transform: scale(1); box-shadow: 0 0 15px rgba(0, 127, 95, 0.1); }
  100% { transform: scale(1.06); box-shadow: 0 0 25px rgba(0, 127, 95, 0.2); }
}

.success-svg {
  width: 36px;
  height: 36px;
}

.success-title {
  font-family: var(--font-heading);
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-block-end: 0.5rem;
}

.success-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.5;
  max-width: 440px;
  margin-block-end: 2rem;
}

.success-next-steps {
  background-color: var(--bg-input);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  width: 100%;
  max-width: 460px;
  text-align: left;
  margin-block-end: 2.5rem;
}

.success-next-steps h5 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-block-end: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.success-next-steps ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.success-next-steps li {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

.success-step-indicator {
  min-width: 22px;
  height: 22px;
  border-radius: 50%;
  background-color: var(--primary-base);
  color: var(--text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.75rem;
}

.success-btn {
  width: 100%;
  max-width: 280px;
}

/* 13. Responsive Styles (Grid Reflow) */
@media (max-width: 900px) {
  body {
    padding: 0;
  }

  .app-container {
    padding: 0.5rem;
    margin: auto;
  }
  
  .form-card {
    grid-template-columns: 1fr;
    min-height: auto;
    border-radius: var(--radius-md);
  }
  
  .panel-left {
    padding: 1.25rem 1.5rem;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    height: auto;
    gap: 1rem;
  }
  
  .panel-body,
  .panel-footer {
    display: none; /* Hide progress tracker and illustration on small tablet/mobile */
  }
  
  .panel-left .brand-logo {
    font-size: 1.35rem;
  }
  
  .panel-right {
    padding: 1.5rem;
  }
  
  .step-indicator-mobile {
    display: block;
    margin-block-end: 0.15rem;
  }
  
  .step-title {
    font-size: 1.4rem;
  }
  
  .step-desc {
    font-size: 0.85rem;
  }
  
  .form-step {
    gap: 1.25rem;
  }
}

@media (max-width: 600px) {
  .app-container {
    padding: 0 !important;
    margin: 0 !important;
    max-width: none !important;
    width: 100% !important;
    min-height: 100vh !important;
    min-height: 100dvh !important;
    min-height: -webkit-fill-available !important;
    display: flex !important;
    flex-direction: column !important;
    flex-grow: 1 !important;
    overflow-x: hidden !important;
    overflow-y: visible !important;
  }
  
  .form-card {
    border-radius: 0 !important;
    border: none !important;
    box-shadow: none !important;
    min-height: 100vh !important;
    min-height: 100dvh !important;
    min-height: -webkit-fill-available !important;
    display: flex !important;
    flex-direction: column !important;
    grid-template-columns: none !important;
    flex-grow: 1 !important;
    overflow-x: hidden !important;
    overflow-y: visible !important;
  }
  
  .panel-left {
    padding: 1rem 1.15rem !important;
    border-radius: 0 !important;
    height: auto !important;
  }
  
  .panel-right {
    padding: 1.15rem !important;
    padding-bottom: calc(2.25rem + env(safe-area-inset-bottom)) !important;
    flex-grow: 1 !important;
    display: flex !important;
    flex-direction: column !important;
    background-color: #ffffff !important;
    overflow-x: hidden !important;
    overflow-y: visible !important;
  }
  
  #migration-form {
    flex-grow: 1 !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: flex-start !important;
    gap: 1.5rem !important;
  }
  
  .form-step {
    gap: 1rem !important;
  }
  
  .form-step.active-step {
    display: flex !important;
    flex-direction: column !important;
    flex-grow: 0 !important;
    justify-content: flex-start !important;
    gap: 1.25rem !important;
  }
  
  .step-fields {
    gap: 1rem;
    margin-block-start: 0.5rem;
  }
  
  .field-group {
    gap: 0.35rem;
  }
  
  .field-label {
    font-size: 0.85rem;
  }
  
  .text-input {
    min-height: 46px;
    padding: 0.65rem 0.85rem;
    font-size: 0.95rem;
  }
  
  .input-with-prefix {
    min-height: 46px;
  }
  
  .input-with-prefix .prefix {
    padding-inline-start: 0.85rem !important;
    padding-inline-end: 0.35rem !important;
    font-size: 0.9rem !important;
  }
  
  .input-with-prefix .text-input {
    height: 42px !important;
    padding: 0.65rem 0.85rem 0.65rem 0.15rem !important;
  }
  
  /* 2-column grid for faturamento cards on mobile to reduce height by 50% */
  .billing-cards-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 0.5rem !important;
  }
  
  .choice-card {
    padding: 0.5rem 0.65rem !important;
    min-height: 48px !important;
    border-radius: var(--radius-sm) !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
    text-align: center !important;
  }
  
  .choice-title {
    font-size: 0.8rem !important;
    margin-block-end: 0 !important;
    font-weight: 700 !important;
  }
  
  .choice-sub {
    display: none !important;
  }
  
  /* Make the premium 1M+ faturamento card span across both columns to maintain symmetry */
  .billing-cards-grid .premium-fat-card {
    grid-column: span 2;
  }
  
  /* Compact 3-column grid for platform list to eliminate massive vertical scroll */
  .platforms-cards-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
    gap: 0.4rem !important;
  }
  
  .platform-card {
    padding: 0.5rem 0.25rem !important;
    min-height: 42px !important;
    border-radius: var(--radius-sm) !important;
  }
  
  .plat-name {
    font-size: 0.68rem !important;
    font-weight: 700 !important;
  }
  
  /* Selected icon adjust */
  input[type="radio"]:checked + .platform-card::after {
    top: -4px;
    right: -4px;
    width: 14px;
    height: 14px;
    font-size: 0.6rem;
  }
  
  /* Compact chips list */
  .chips-grid {
    gap: 0.4rem;
  }
  
  .chip {
    padding: 0.5rem 0.85rem;
    font-size: 0.8rem;
    border-radius: 20px;
  }
  
  /* Contact channels side-by-side (2 columns) on mobile - gorgeous and tight! */
  .contact-channels-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 0.5rem !important;
  }
  
  .channel-card {
    padding: 0.85rem 0.4rem !important;
    min-height: 130px !important;
    border-radius: var(--radius-sm) !important;
  }
  
  .channel-icon-wrapper {
    width: 36px !important;
    height: 36px !important;
    margin-block-end: 0.5rem !important;
    border-radius: var(--radius-sm) !important;
  }
  
  .channel-svg {
    width: 18px !important;
    height: 18px !important;
  }
  
  .channel-title {
    font-size: 0.82rem !important;
    font-weight: 700 !important;
    margin-block-end: 0.15rem !important;
  }
  
  .channel-sub {
    font-size: 0.62rem !important;
    line-height: 1.25 !important;
  }
  
  /* Summary box text */
  .summary-box {
    padding: 0.85rem;
    margin-block-start: 0.25rem;
  }
  
  .summary-title {
    font-size: 0.8rem;
  }
  
  .summary-text {
    font-size: 0.72rem;
    line-height: 1.35;
  }
  
  .form-navigation {
    margin-block-start: 2rem !important; /* Pull buttons closer to active step elements instead of pushing to bottom */
    margin-block-end: 1rem !important;
    padding-block-start: 1.25rem !important;
    flex-direction: row !important; /* Keep buttons side-by-side even on mobile for ultra-compact layout! */
    gap: 0.5rem !important;
    width: 100% !important;
  }
  
  .form-navigation button {
    width: auto;
    flex-grow: 1;
    min-height: 44px;
    padding: 0.65rem 1rem;
    font-size: 0.9rem;
  }
  
  .btn-secondary {
    flex-grow: 0.4; /* Back button slightly smaller to emphasize main CTA "Avançar" */
  }
}

/* 14. Resiliência de Altura para Telas Compactas (Laptops e Tablets Horizontais) */
@media (max-height: 850px) and (min-width: 901px) {
  .form-card {
    min-height: 640px !important;
  }
  
  .panel-left {
    padding: 2.25rem 2rem !important;
    gap: 1.25rem !important;
  }
  
  .panel-right {
    padding: 2.5rem !important;
  }
  
  .panel-title {
    font-size: 1.8rem !important;
    margin-block-end: 0.25rem !important;
  }
  
  .panel-subtitle {
    font-size: 0.88rem !important;
    line-height: 1.4 !important;
  }
  
  .interactive-scene-container {
    height: 220px !important;
    margin-block-start: 0.75rem !important;
    margin-block-end: 0.25rem !important;
  }
  
  .interactive-3d-card-wrapper {
    width: 190px !important;
    height: 190px !important;
  }
}

@media (max-width: 1200px) and (min-width: 901px) {
  .form-card {
    grid-template-columns: 340px 1fr !important;
  }
  
  .panel-left {
    padding: 2.25rem 2rem !important;
  }
  
  .interactive-scene-container {
    height: 230px !important;
  }
  
  .interactive-3d-card-wrapper {
    width: 200px !important;
    height: 200px !important;
  }
}

/* Super-narrow mobile viewports (e.g. iPhone SE, extremely small screens) to prevent collision-induced blowouts */
@media (max-width: 360px) {
  .panel-right {
    padding: 0.85rem !important;
  }
  
  .accordion-header {
    padding: 0.85rem 0.75rem !important;
    gap: 0.35rem !important;
  }
  
  .acc-title {
    font-size: 0.88rem !important;
  }
  
  .acc-selected-badge {
    font-size: 0.68rem !important;
    padding: 0.15rem 0.45rem !important;
  }
  
  .chips-grid {
    gap: 0.3rem !important;
  }
  
  .chip {
    padding: 0.45rem 0.75rem !important;
    font-size: 0.75rem !important;
  }
}