:root {
  --bg-color: #0c6a93;
  --text-color: #ffffff;
  --container-bg: #113844;
  --surface-bg: rgba(0, 0, 0, 0.2);
  --border-color: #2f85ac;
  --accent-color: #f47321;
  --accent-strong: #d65d10;
  --complete-color: #f0bd22;
  --text-muted: #a0cce0;
  --text-secondary: #2f85ac;
  --input-border: #2f85ac;
  --input-focus: #f0bd22;
  --input-focus-bg: rgba(255, 255, 255, 0.05);
  --success-text: #a6e3a1;
  --success-border: #2e7d32;
  --success-bg: rgba(46, 125, 50, 0.2);
  --error-text: #ffb4ab;
  --error-border: #93000a;
  --error-bg: rgba(147, 0, 10, 0.2);
  --info-text: #e1f5fe;
  --info-border: #2f85ac;
  --info-bg: rgba(47, 133, 172, 0.2);

  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.25rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
}

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

body {
  font-family:
    "Inter",
    system-ui,
    -apple-system,
    sans-serif;
  background: radial-gradient(
      circle at top,
      rgba(47, 133, 172, 0.2),
      transparent 55%
    )
    #051014;
  color: var(--text-color);
  min-block-size: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-block: 1.5rem;
  padding-inline: 1.5rem;
  line-height: 1.5;
}

.container {
  background: var(--container-bg);
  border-radius: var(--radius-lg);
  box-shadow: 0 1.5rem 4.375rem rgba(0, 0, 0, 0.55);
  max-inline-size: 35rem;
  inline-size: 100%;
  padding-block: 2.5rem;
  padding-inline: 2.5rem;
  border: 1px solid var(--border-color);
  backdrop-filter: blur(0.5rem);
}

.app-header {
  margin-block-end: var(--space-5);
}

.brand {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.0188rem;
}

.app-subtitle {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-block-start: 0.375rem;
}

.step-indicator {
  display: flex;
  justify-content: space-between;
  gap: var(--space-2);
  margin-block-end: var(--space-6);
  list-style: none;
  padding: 0;
}

.step {
  flex: 1;
  text-align: center;
  position: relative;
}

.step::after {
  content: "";
  position: absolute;
  inset-block-start: 1.125rem;
  inset-inline-start: calc(50% + 1.125rem);
  inline-size: calc(100% - 1.5rem);
  block-size: 0.125rem;
  background: var(--border-color);
  z-index: 0;
  transition: background 0.25s ease;
}

.step:last-child::after {
  display: none;
}

.step.complete::after {
  background: var(--complete-color);
}

.step-number {
  inline-size: 2.25rem;
  block-size: 2.25rem;
  border-radius: 50%;
  background: var(--surface-bg);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  margin-block: 0 0.5rem;
  margin-inline: auto;
  transition: all 0.25s ease;
  position: relative;
  z-index: 1;
  border: 1px solid var(--border-color);
}

.step.active .step-number {
  background: var(--accent-color);
  color: var(--text-color);
  border-color: var(--accent-color);
  transform: scale(1.06);
  box-shadow: 0 0 0.875rem rgba(244, 115, 33, 0.35);
}

.step.complete .step-number {
  background: var(--complete-color);
  color: var(--container-bg);
  border-color: var(--complete-color);
}

.step-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
}
.step.active .step-label {
  color: var(--text-color);
}

h1 {
  color: var(--text-color);
  margin-block-end: 0.625rem;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.0125rem;
}

.subtitle {
  color: var(--text-secondary);
  margin-block-end: 1.75rem;
  font-size: 0.875rem;
  line-height: 1.6;
}

.form-group {
  margin-block-end: 1.25rem;
}

.surface {
  background: var(--surface-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-md);
}

.card {
  padding-block: var(--space-4);
  padding-inline: var(--space-4);
  margin-block-end: var(--space-5);
}

.confirm-card {
  background: var(--surface-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.frame {
  overflow: hidden;
  background: #000;
  margin-block-end: var(--space-4);
  border-radius: 0.75rem;
}

label {
  display: block;
  margin-block-end: 0.5rem;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.875rem;
}

input {
  inline-size: 100%;
  padding-block: 0.75rem;
  padding-inline: 0.875rem;
  background: var(--surface-bg);
  border: 1px solid var(--input-border);
  border-radius: 0.625rem;
  font-size: 0.875rem;
  color: var(--text-color);
  transition:
    border-color 0.2s,
    box-shadow 0.2s,
    background 0.2s;
}

input:focus {
  outline: none;
  border-color: var(--input-focus);
  background: var(--input-focus-bg);
  box-shadow: 0 0 0 3px rgba(240, 189, 34, 0.2);
}

input:focus-visible {
  outline: 2px solid transparent;
}

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

.button {
  inline-size: 100%;
  padding-block: 0.75rem;
  padding-inline: 1rem;
  background: linear-gradient(
    135deg,
    var(--accent-color),
    var(--accent-strong)
  );
  color: var(--text-color);
  border: 1px solid transparent;
  border-radius: 0.625rem;
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  transition:
    transform 0.15s,
    box-shadow 0.2s,
    background 0.2s;
  margin-block-end: 0.625rem;
}

.button:hover {
  transform: translateY(-1px);
  box-shadow: 0 0.625rem 1.25rem rgba(244, 115, 33, 0.25);
}

.button:active:not(:disabled) {
  transform: translateY(0);
}

.button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  box-shadow: none;
}

.button.secondary {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--input-border);
}

.button.secondary:hover {
  border-color: var(--text-secondary);
  color: var(--text-color);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: none;
}

.button:focus-visible {
  outline: 3px solid rgba(244, 115, 33, 0.35);
  outline-offset: 2px;
}

.message {
  padding-block: 0.875rem;
  padding-inline: 0.875rem;
  border-radius: 0.625rem;
  margin-block-end: 1.25rem;
  display: none;
  font-size: 0.875rem;
  border: 1px solid transparent;
}

.message.success {
  background: var(--success-bg);
  color: var(--success-text);
  border: 1px solid var(--success-border);
}

.message.error {
  background: var(--error-bg);
  color: var(--error-text);
  border: 1px solid var(--error-border);
}

.message.info {
  background: var(--info-bg);
  color: var(--info-text);
  border: 1px solid var(--info-border);
}

.loading {
  text-align: center;
  padding-block: 1.25rem;
  padding-inline: 1.25rem;
  display: none;
}

.spinner {
  inline-size: 2.75rem;
  block-size: 2.75rem;
  margin-block: 0 1rem;
  margin-inline: auto;
  border: 3px solid rgba(255, 255, 255, 0.12);
  border-inline-start-color: var(--accent-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  box-shadow: 0 0 0.9375rem rgba(0, 0, 0, 0.2);
}

.spinner-sm {
  inline-size: 1.25rem;
  block-size: 1.25rem;
  border: 2px solid rgba(255, 255, 255, 0.12);
  border-inline-start-color: var(--accent-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.qr-container {
  position: relative;
  border: none;
  border-radius: 0;
}

.confirm-row {
  margin-block-end: 0.9375rem;
}

.confirm-row:last-child {
  margin-block-end: 0;
}

.confirm-label {
  color: var(--accent-strong);
}

.confirm-value {
  color: var(--text-color);
  margin-block-start: 0.25rem;
}

.confirm-api {
  word-break: break-all;
  font-size: 0.75rem;
}

#qrPreview {
  inline-size: 100%;
  display: block;
  background: #000;
}
#canvas {
  display: none;
}

.hidden {
  display: none !important;
}
.success-animation {
  animation: slideUp 0.5s ease-out;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

#networksList::-webkit-scrollbar {
  inline-size: 0.5rem;
}
#networksList::-webkit-scrollbar-track {
  background: var(--container-bg);
}
#networksList::-webkit-scrollbar-thumb {
  background: var(--input-border);
  border-radius: 0.25rem;
}
.network-list {
  max-block-size: 12.5rem;
  overflow-y: auto;
  border: 1px solid var(--input-border);
  border-radius: var(--radius-md);
  background: var(--surface-bg);
}

.network-item {
  padding-block: 0.75rem;
  padding-inline: 0.875rem;
  border-block-end: 1px solid var(--border-color);
  cursor: pointer;
  transition: background 0.2s;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-color);
}

.network-item:hover {
  background: var(--input-focus-bg);
}

.network-item:last-child {
  border-block-end: none;
}

.network-strength {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.network-empty,
.network-error,
.network-loading {
  padding-block: 1.25rem;
  padding-inline: 1.25rem;
  text-align: center;
  color: var(--text-secondary);
}

.network-error {
  color: var(--error-text);
}

.network-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.flex-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.actions {
  margin-block-start: var(--space-4);
}

.actions .button:last-child {
  margin-block-end: 0;
}

.step-content {
  animation: fadeUp 0.3s ease;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 40rem) {
  body {
    padding-block: 1rem;
    padding-inline: 1rem;
  }

  .container {
    padding-block: 1.5rem;
    padding-inline: 1.5rem;
  }

  .step-label {
    font-size: 0.6875rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

.btn-sm {
  inline-size: auto;
  padding-block: 0.3125rem;
  padding-inline: 0.625rem;
  font-size: 0.75rem;
  margin-block-end: 0;
}

.mb-0 {
  margin-block-end: 0;
}