/* 
   Neo-Minimalist 2026 UI System 
   No purple/AI cliches. Dark Navy, Sand, Mint. Sharp borders.
*/

:root {
  /* Color Palette */
  --bg-color: #050E1D;
  /* Deepest Navy */
  --surface-main: #0B1F3B;
  /* Dark Navy Box */
  --surface-hover: #152E52;
  /* Lighter Navy */

  --text-main: #F4F2EC;
  /* Sand/Off-white */
  --text-muted: #A3B1C6;
  /* Cool Grey */

  --accent-primary: #A3E4D7;
  /* Soft Mint */
  --accent-hover: #7BD1C0;
  /* Deep Mint */
  --accent-error: #FF6B6B;
  /* Soft Red for contrast if needed */

  /* Geometry */
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 8px;
  /* Used sparingly */

  --border-thin: 1px solid rgba(163, 177, 198, 0.15);
  --border-focus: 1px solid var(--accent-primary);

  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;

  /* Transitions */
  --trans-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --trans-spring: 400ms cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* ================= RESET & BASE ================= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow-x: hidden;
  position: relative;
}

/* Texture effect */
.grain-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

h1,
h2,
h3 {
  font-family: var(--font-heading);
  line-height: 1.2;
}

/* ================= LAYOUT ================= */
.app-container {
  width: 100%;
  max-width: 600px;
  padding: var(--space-sm);
  position: relative;
  z-index: 10;
}

/* Screens Management */
.screen {
  display: none;
  flex-direction: column;
  animation: fadeIn var(--trans-spring) forwards;
  padding: var(--space-xl) var(--space-md);
}

.screen.active {
  display: flex;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ================= COMPONENTS: TYPOGRAPHY ================= */
.badge {
  display: inline-block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-primary);
  border: 1px solid var(--accent-primary);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-md);
  font-weight: 600;
}

.highlight {
  color: var(--accent-primary);
  font-style: italic;
  font-weight: 800;
}

/* ================= HERO SECTION ================= */
.hero-header h1 {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  margin-bottom: var(--space-sm);
  letter-spacing: -0.02em;
}

.hero-header p {
  color: var(--text-muted);
  font-size: 1.125rem;
  max-width: 90%;
  margin-bottom: var(--space-xl);
}

.timing-info {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-top: var(--space-sm);
}

/* ================= BUTTONS & INPUT ================= */
.btn {
  font-family: var(--font-body);
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--trans-fast);
  width: 100%;
  font-size: 1rem;
}

.primary-btn {
  background-color: var(--accent-primary);
  color: var(--bg-color);
  border: none;
}

.primary-btn:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
}

.primary-btn:active {
  transform: translateY(1px);
}

.secondary-btn {
  background-color: transparent;
  color: var(--text-main);
  border: var(--border-thin);
}

.secondary-btn:hover {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.3);
}

/* ================= PRELOADER SECTION ================= */
.preloader-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--bg-color);
  z-index: 10000;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  transition: opacity 0.6s ease-out, visibility 0.6s ease-out;
}

.preloader-overlay.fade-out {
  opacity: 0;
  visibility: hidden;
}

.preloader-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}

.brand-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-xl);
  gap: 0.5rem;
}

.logo-text-svg,
.logo-text-header {
  display: none;
}

.logo-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 280px;
  height: 280px;
}

.brand-logo-img {
  width: 100%;
  height: auto;
  /* Mask to fade edges and hide the "square" background boundary */
  -webkit-mask-image: radial-gradient(circle, black 40%, transparent 80%);
  mask-image: radial-gradient(circle, black 40%, transparent 80%);
  filter: contrast(1.1) brightness(1.1);
}

.header-brand-container {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: var(--space-xl);
}

.header-logo-img {
  width: 140px;
  height: auto;
  /* Smaller radial mask for the header version */
  -webkit-mask-image: radial-gradient(circle, black 35%, transparent 75%);
  mask-image: radial-gradient(circle, black 35%, transparent 75%);
  filter: contrast(1.1) brightness(1.1);
}

.pulsing-logo {
  animation: logoPulse 2.5s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes logoPulse {

  0%,
  100% {
    opacity: 0.8;
    transform: scale(1);
    filter: drop-shadow(0 0 5px rgba(163, 228, 215, 0.2));
  }

  50% {
    opacity: 1;
    transform: scale(1.02);
    filter: drop-shadow(0 0 20px rgba(163, 228, 215, 0.5));
  }
}

/* ================= DYNAMIC PIX UI ================= */
.pix-dynamic-container {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: rgba(163, 228, 215, 0.03);
  border: 1px solid rgba(163, 228, 215, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  animation: slideDown 0.4s ease-out;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.qr-code-wrapper {
  width: 180px;
  height: 180px;
  margin: 0 auto;
  background: #fff;
  padding: 10px;
  border-radius: var(--radius-sm);
  position: relative;
  border: 2px solid var(--accent-primary);
  box-shadow: 0 0 15px rgba(163, 228, 215, 0.3);
}

.qr-code-wrapper img {
  width: 100%;
  height: 100%;
  display: block;
}

.pix-copy-paste {
  text-align: left;
}

.pix-copy-paste label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.copy-input-group {
  display: flex;
  gap: 0.5rem;
}

.copy-input-group input {
  flex: 1;
  background: var(--bg-color) !important;
  border: var(--border-thin);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  padding: 0.75rem;
  font-family: monospace;
  font-size: 0.875rem;
  outline: none;
}

.btn.mini {
  padding: 0.5rem 1rem;
  font-size: 0.75rem;
  width: auto;
}

.payment-status-note {
  font-size: 0.875rem;
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 10px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-primary);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-primary);
  animation: dotPulse 1.5s infinite;
}

@keyframes dotPulse {
  0% {
    transform: scale(1);
    opacity: 1;
  }

  50% {
    transform: scale(1.5);
    opacity: 0.5;
  }

  100% {
    transform: scale(1);
    opacity: 1;
  }
}

.loader-circle-small {
  width: 30px;
  height: 30px;
  border: 3px solid rgba(163, 228, 215, 0.1);
  border-top-color: var(--accent-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.qr-loading-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(11, 31, 59, 0.95);
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: var(--radius-sm);
  z-index: 5;
}

.brain-svg {
  color: var(--accent-primary);
  filter: drop-shadow(0 0 8px rgba(163, 228, 215, 0.6));
  animation: brainPulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
  position: relative;
  z-index: 2;
}

.neon-glow {
  position: absolute;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, rgba(163, 228, 215, 0.2) 0%, transparent 70%);
  border-radius: 50%;
  animation: bgPulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
  z-index: 1;
}

.preloader-text {
  color: var(--text-main);
  font-family: var(--font-heading);
  font-size: 1.125rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: textFlicker 3s infinite;
}

@keyframes brainPulse {

  0%,
  100% {
    opacity: 0.8;
    transform: scale(1);
    filter: drop-shadow(0 0 6px rgba(163, 228, 215, 0.5));
  }

  50% {
    opacity: 1;
    transform: scale(1.05);
    filter: drop-shadow(0 0 15px rgba(163, 228, 215, 0.9));
  }
}

@keyframes bgPulse {

  0%,
  100% {
    transform: scale(0.8);
    opacity: 0.5;
  }

  50% {
    transform: scale(1.2);
    opacity: 1;
  }
}

@keyframes textFlicker {

  0%,
  19%,
  21%,
  23%,
  25%,
  54%,
  56%,
  100% {
    opacity: 1;
  }

  20%,
  24%,
  55% {
    opacity: 0.5;
  }
}

.hidden {
  display: none !important;
}

/* ================= LOADING SCREEN ================= */
.loader-circle {
  width: 60px;
  height: 60px;
  border: 4px solid var(--surface-main);
  border-top-color: var(--accent-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

/* ================= QUIZ SECTION ================= */
.progress-container {
  margin-bottom: var(--space-xl);
}

.progress-info {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--space-xs);
  font-size: 0.875rem;
  color: var(--text-muted);
  font-family: var(--font-heading);
}

.axis-indicator {
  padding: 2px 8px;
  background: var(--surface-main);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
}

.progress-bar-bg {
  height: 4px;
  background-color: var(--surface-main);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background-color: var(--accent-primary);
  width: 0%;
  transition: width 300ms ease-out;
}

.question-text {
  font-size: 1.5rem;
  margin-bottom: var(--space-xl);
  font-weight: 500;
  line-height: 1.4;
}

.options-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.option-btn {
  background-color: var(--surface-main);
  border: 1px solid transparent;
  color: var(--text-main);
  padding: 1.25rem 1rem;
  text-align: left;
  font-size: 1rem;
  border-radius: var(--radius-md);
  transition: all var(--trans-fast);
  cursor: pointer;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.option-btn:hover {
  background-color: var(--surface-hover);
  transform: translateX(4px);
}

.option-btn.selected {
  background-color: rgba(163, 228, 215, 0.1);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}


/* ================= PAYWALL SECTION ================= */
.paywall-content {
  background: var(--surface-main);
  border: var(--border-thin);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  text-align: center;
}

.status-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.status-icon.locked {
  background: rgba(255, 107, 107, 0.1);
  color: var(--accent-error);
  border-color: rgba(255, 107, 107, 0.2);
}

.status-icon.unlocked {
  background: rgba(163, 228, 215, 0.1);
  color: var(--accent-primary);
  border-color: rgba(163, 228, 215, 0.2);
}

.paywall-desc {
  color: var(--text-muted);
  margin: var(--space-sm) 0 var(--space-lg);
  font-size: 0.95rem;
}

.price-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: var(--space-lg);
  padding: var(--space-md) 0;
  border-top: var(--border-thin);
  border-bottom: var(--border-thin);
}

.old-price {
  text-decoration: line-through;
  color: var(--text-muted);
  font-size: 0.875rem;
}

.current-price {
  font-size: 3rem;
  font-weight: 800;
  font-family: var(--font-heading);
  line-height: 1;
  color: var(--accent-primary);
  margin: 0.25rem 0;
}

.price-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.payment-tabs {
  display: flex;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}

.payment-tabs .tab {
  flex: 1;
  padding: 0.75rem;
  background: transparent;
  border: var(--border-thin);
  color: var(--text-muted);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all var(--trans-fast);
  font-family: var(--font-heading);
  font-weight: 600;
}

.payment-tabs .tab.active {
  background: var(--accent-primary);
  color: var(--bg-color);
  border-color: var(--accent-primary);
}

.payment-tabs .tab.disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.pix-area .qr-placeholder {
  width: 150px;
  height: 150px;
  margin: 0 auto;
  background: #fff;
  border-radius: var(--radius-md);
  padding: 10px;
  position: relative;
}

.pix-area .qr-mock {
  width: 100%;
  height: 100%;
  background:
    linear-gradient(45deg, #000 25%, transparent 25%, transparent 75%, #000 75%),
    linear-gradient(45deg, #000 25%, transparent 25%, transparent 75%, #000 75%);
  background-size: 20px 20px;
  background-position: 0 0, 10px 10px;
  opacity: 0.8;
}

.pix-area .timer {
  margin: var(--space-sm) 0 var(--space-lg);
  font-family: monospace;
  font-size: 1.125rem;
  color: var(--text-main);
}

.dev-note {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: var(--space-xs);
  font-style: italic;
}

/* ================= RESULTS SECTION ================= */

.result-header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.level-badge {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-primary);
  margin-top: var(--space-xs);
  padding: 0.5rem 1rem;
  background: rgba(163, 228, 215, 0.1);
  border: 1px solid var(--accent-primary);
  border-radius: var(--radius-sm);
}

.score-breakdown.premium-charts {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.chart-box {
  background: var(--surface-main);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  border: var(--border-thin);
}

.chart-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--space-xs);
  font-family: var(--font-heading);
  font-size: 0.875rem;
}

.chart-label {
  color: var(--text-muted);
  text-transform: uppercase;
}

.chart-value {
  color: var(--text-main);
  font-weight: 700;
}

.chart-value span {
  color: var(--accent-primary);
  font-size: 1.125rem;
}

.chart-track {
  height: 8px;
  background-color: var(--bg-color);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.chart-fill {
  height: 100%;
  background-color: var(--accent-primary);
  border-radius: var(--radius-sm);
  transition: width 1s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.result-body h3 {
  font-size: 1.125rem;
  margin-bottom: var(--space-sm);
  color: var(--text-main);
  border-bottom: var(--border-thin);
  padding-bottom: 0.5rem;
}

.result-body p {
  color: var(--text-muted);
  margin-bottom: var(--space-lg);
}

.strategy-cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.strategy-card {
  background: var(--surface-main);
  border: var(--border-thin);
  border-left: 3px solid var(--accent-primary);
  padding: var(--space-md);
  border-radius: var(--radius-sm);
}

.strategy-card p {
  margin: 0;
  color: var(--text-main);
}

.strategy-card strong {
  color: var(--accent-primary);
  display: block;
  margin-bottom: 0.25rem;
  font-family: var(--font-heading);
}

.disclaimer-alert {
  background: rgba(255, 107, 107, 0.05);
  border: 1px solid rgba(255, 107, 107, 0.2);
  padding: var(--space-md);
  border-radius: var(--radius-sm);
  display: flex;
  gap: var(--space-sm);
  align-items: flex-start;
}

.disclaimer-alert svg {
  color: var(--accent-error);
  flex-shrink: 0;
}

.disclaimer-alert p {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin: 0;
}

/* Utils */
.loading {
  position: relative;
  overflow: hidden;
  color: transparent !important;
  pointer-events: none;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spinner 0.6s linear infinite;
}

@keyframes spinner {
  to {
    transform: rotate(360deg);
  }
}