:root {
  --primary-color: #000000;
  --secondary-color: #000000;
  --accent-color: #ff005d;
  --text-color: #1f2937;
  --text-light: #6b7280;
  --white: #ffffff;
  --success-color: #10b981;
  --bg-gradient-start: #fff8f0;
  --bg-gradient-end: #faf5ff;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Roboto", sans-serif;
  background: linear-gradient(
    135deg,
    var(--bg-gradient-start) 0%,
    var(--bg-gradient-end) 100%
  );
  color: var(--text-color);
  line-height: 1.6;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(
      circle at 20% 50%,
      rgba(99, 102, 241, 0.05) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 80% 80%,
      rgba(139, 92, 246, 0.05) 0%,
      transparent 50%
    );
  pointer-events: none;
  z-index: -1;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
  animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

header {
  color: var(--white);
  padding: 40px 20px;
  text-align: center;
  border-radius: 0 0 30px 30px;
  box-shadow: 0 10px 40px rgba(99, 102, 241, 0.3);
  margin-bottom: 40px;
  position: relative;
  overflow: hidden;
}

header::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(
    circle,
    rgba(255, 255, 255, 0.1) 0%,
    transparent 70%
  );
  animation: headerPulse 8s ease-in-out infinite;
}

@keyframes headerPulse {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(10px, 10px) scale(1.05);
  }
}

header::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.5),
    transparent
  );
}

.logo {
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
  animation: logoFloat 3s ease-in-out infinite;
  width: 30%;
}

@keyframes logoFloat {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-5px);
  }
}

header h1 {
  font-weight: 600;
  font-size: 2rem;
  margin-bottom: 8px;
  position: relative;
  z-index: 1;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.header-subtitle {
  font-size: 1rem;
  opacity: 0.95;
  position: relative;
  z-index: 1;
  font-weight: 300;
  letter-spacing: 0.5px;
}

.payment-container {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 24px;
  padding: 40px;
  box-shadow: 0 8px 32px rgba(99, 102, 241, 0.15), 0 1px 2px rgba(0, 0, 0, 0.05);
  margin-bottom: 30px;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.3);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  animation: containerSlideIn 0.8s ease-out;
}

@keyframes containerSlideIn {
  from {
    opacity: 0;
    transform: translateY(40px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.payment-container::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--primary-color),
    var(--secondary-color),
    var(--accent-color)
  );
  opacity: 0.8;
}

.payment-container:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 48px rgba(99, 102, 241, 0.25),
    0 2px 4px rgba(0, 0, 0, 0.08);
}

.security-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background: linear-gradient(135deg, var(--success-color), #059669);
  color: white;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
  animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
  0%,
  100% {
    transform: scale(1);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
  }
  50% {
    transform: scale(1.05);
    box-shadow: 0 6px 16px rgba(16, 185, 129, 0.5);
  }
}

.section-title {
  font-size: 1.3rem;
  margin-bottom: 24px;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.section-title i {
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 1.4rem;
  animation: iconBounce 2s ease-in-out infinite;
}

@keyframes iconBounce {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-4px);
  }
}

.qrcode-container {
  text-align: center;
  margin: 35px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}

#qrcode {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 30px;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.9),
    rgba(255, 255, 255, 0.7)
  );
  border: 2px solid transparent;
  background-clip: padding-box;
  border-radius: 20px;
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
  margin: 0 auto;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  animation: qrPulse 3s ease-in-out infinite;
}

@keyframes qrPulse {
  0%,
  100% {
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.2),
      inset 0 1px 0 rgba(255, 255, 255, 0.8);
  }
  50% {
    box-shadow: 0 12px 32px rgba(99, 102, 241, 0.35),
      inset 0 1px 0 rgba(255, 255, 255, 0.8);
  }
}

#qrcode::before {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: 20px;
  padding: 2px;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color),
    var(--accent-color)
  );
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.5;
}

#qrcode:hover {
  transform: scale(1.05) translateY(-4px);
  box-shadow: 0 16px 40px rgba(99, 102, 241, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

#qrcode-img {
  max-width: 240px;
  height: auto;
  border-radius: 12px;
}

.copy-section {
  margin-top: 35px;
}

.input-group {
  display: flex;
  margin-bottom: 20px;
  position: relative;
  gap: 0;
}

.input-group::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: 14px;
  padding: 1px;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.3;
  transition: opacity 0.3s;
}

.input-group:focus-within::before {
  opacity: 0.8;
}

#pix-code {
  flex: 1;
  padding: 14px 18px;
  border: 2px solid rgba(99, 102, 241, 0.1);
  border-right: none;
  border-radius: 12px 0 0 12px;
  font-size: 14px;
  background: rgba(248, 249, 250, 0.5);
  backdrop-filter: blur(10px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-family: "Roboto Mono", monospace;
  color: var(--text-color);
}

#pix-code:focus {
  outline: none;
  border-color: rgba(99, 102, 241, 0.3);
  background: rgba(255, 255, 255, 0.9);
  transform: translateY(-1px);
}

.copy-btn {
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  color: var(--white);
  border: 2px solid rgba(99, 102, 241, 0.1);
  border-left: none;
  padding: 0 24px;
  border-radius: 0 12px 12px 0;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
  position: relative;
  overflow: hidden;
}

.copy-btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  transition: left 0.5s;
}

.copy-btn:hover::before {
  left: 100%;
}

.copy-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.35);
}

.copy-btn:active {
  transform: translateY(0);
}

.copy-btn.copied {
  background: linear-gradient(135deg, var(--success-color), #059669);
  animation: successPulse 0.5s ease;
}

@keyframes successPulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

.payment-info {
  margin-top: 35px;
  padding: 24px;
  background: linear-gradient(
    135deg,
    rgba(99, 102, 241, 0.03),
    rgba(139, 92, 246, 0.03)
  );
  border-radius: 16px;
  border: 2px solid rgba(99, 102, 241, 0.1);
  position: relative;
  overflow: hidden;
  animation: fadeIn 0.5s ease-out;
}

.payment-info::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(
    180deg,
    var(--primary-color),
    var(--secondary-color)
  );
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.info-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.5);
  border-radius: 10px;
  transition: all 0.3s ease;
}

.info-item:last-child {
  margin-bottom: 0;
}

.info-item:hover {
  background: rgba(255, 255, 255, 0.8);
  transform: translateX(4px);
}

.info-label {
  font-weight: 500;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
}

.info-label i {
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.info-item > span:last-child {
  font-weight: 600;
  color: var(--text-color);
  font-size: 1.05rem;
}

.loading {
  text-align: center;
  padding: 60px 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.loading p {
  color: var(--text-light);
  font-size: 0.95rem;
  font-weight: 400;
}

.spinner {
  width: 60px;
  height: 60px;
  margin: 0 auto 24px;
  border: 4px solid rgba(99, 102, 241, 0.1);
  border-radius: 50%;
  border-top-color: var(--primary-color);
  border-right-color: var(--secondary-color);
  animation: spin 1s cubic-bezier(0.68, -0.55, 0.27, 1.55) infinite;
  position: relative;
}

.spinner::after {
  content: "";
  position: absolute;
  inset: 8px;
  border: 4px solid transparent;
  border-radius: 50%;
  border-top-color: var(--accent-color);
  animation: spin 0.6s linear infinite reverse;
}

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

.error-message {
  color: #dc2626;
  text-align: center;
  padding: 20px 24px;
  background: linear-gradient(
    135deg,
    rgba(220, 38, 38, 0.05),
    rgba(220, 38, 38, 0.1)
  );
  border-radius: 12px;
  margin-top: 20px;
  border: 2px solid rgba(220, 38, 38, 0.2);
  backdrop-filter: blur(10px);
  animation: shake 0.5s ease;
  font-weight: 500;
}

.error-message i {
  margin-right: 8px;
  font-size: 1.1rem;
}

@keyframes shake {
  0%,
  100% {
    transform: translateX(0);
  }
  20%,
  60% {
    transform: translateX(-8px);
  }
  40%,
  80% {
    transform: translateX(8px);
  }
}

.trust-badges {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-color);
  padding: 12px 20px;
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(10px);
  border-radius: 30px;
  border: 1px solid rgba(99, 102, 241, 0.1);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-weight: 500;
  position: relative;
  overflow: hidden;
}

.trust-badge::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(99, 102, 241, 0.1),
    transparent
  );
  transition: left 0.6s;
}

.trust-badge:hover::before {
  left: 100%;
}

.trust-badge:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 8px 20px rgba(99, 102, 241, 0.15);
  border-color: rgba(99, 102, 241, 0.3);
}

.trust-badge i {
  font-size: 1.1rem;
}

.trust-badge .text-success {
  color: var(--success-color);
}

.trust-badge i:not(.text-success) {
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

@media (max-width: 600px) {
  .container {
    padding: 15px;
  }

  header {
    padding: 0px;
    border-radius: 0px;
  }

  header h1 {
    font-size: 1.6rem;
  }

  .header-subtitle {
    font-size: 0.9rem;
  }

  .payment-container {
    padding: 24px;
    border-radius: 20px;
  }

  .section-title {
    font-size: 1.1rem;
  }

  #qrcode {
    padding: 20px;
  }

  .input-group {
    flex-direction: column;
    gap: 12px;
  }

  .input-group::before {
    display: none;
  }

  #pix-code {
    border-radius: 12px;
    border: 2px solid rgba(99, 102, 241, 0.1);
    margin-bottom: 0;
  }

  .copy-btn {
    border-radius: 12px;
    border: 2px solid rgba(99, 102, 241, 0.1);
    padding: 14px;
    justify-content: center;
  }

  .trust-badges {
    gap: 10px;
  }

  .trust-badge {
    padding: 10px 16px;
    font-size: 0.85rem;
  }

  .payment-info {
    padding: 20px;
  }

  .info-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .security-badge {
    top: 12px;
    right: 12px;
    padding: 6px 12px;
    font-size: 0.75rem;
  }
}