:root {
  --r0s-color-bg-void: #05060a;
  --r0s-color-bg-abyss: #0b0d15;
  --r0s-color-bg-depth: #111422;
  --r0s-color-bg-surface: #181c2e;
  --r0s-color-bg-raised: #1f2440;
  --r0s-color-border: #2a3055;
  --r0s-color-border-soft: #1e2540;
  --r0s-color-text-muted: #4a5280;
  --r0s-color-text-subtle: #7b84a8;
  --r0s-color-text-body: #b8bfda;
  --r0s-color-text-heading: #e8ecfa;
  --r0s-color-text-pure: #f4f6ff;
  --r0s-color-accent: #4f7cff;
  --r0s-color-accent-glow: #3b5fcc;
  --r0s-color-accent-dim: #2a3f8a;
  --r0s-color-accent-soft: rgba(79, 124, 255, 0.12);
  --r0s-color-accent-edge: rgba(79, 124, 255, 0.35);
  --r0s-color-violet: #8b5cf6;
  --r0s-color-teal: #14b8a6;
  --r0s-color-amber: #f59e0b;
  --r0s-color-rose: #f43f5e;
  --r0s-color-success: #22c55e;
  --r0s-color-error: #f43f5e;
  --r0s-color-warning: #f59e0b;
  --r0s-font-display: 'Sora', 'Segoe UI', sans-serif;
  --r0s-font-body: 'Inter', 'Segoe UI', sans-serif;
  --r0s-font-mono: 'JetBrains Mono', 'Cascadia Code', monospace;
  --r0s-text-xs: 0.64rem;
  --r0s-text-sm: 0.8rem;
  --r0s-text-base: 1rem;
  --r0s-text-lg: 1.25rem;
  --r0s-text-xl: 1.563rem;
  --r0s-text-2xl: 1.953rem;
  --r0s-text-3xl: 2.441rem;
  --r0s-text-4xl: 3.052rem;
  --r0s-weight-medium: 500;
  --r0s-weight-semibold: 600;
  --r0s-weight-bold: 700;
  --r0s-leading-tight: 1.1;
  --r0s-leading-normal: 1.6;
  --r0s-tracking-tight: -0.03em;
  --r0s-tracking-wider: 0.15em;
  --r0s-space-1: 4px;
  --r0s-space-2: 8px;
  --r0s-space-3: 12px;
  --r0s-space-4: 16px;
  --r0s-space-5: 20px;
  --r0s-space-6: 24px;
  --r0s-space-8: 32px;
  --r0s-space-10: 40px;
  --r0s-space-12: 48px;
  --r0s-space-16: 64px;
  --r0s-radius-sm: 4px;
  --r0s-radius-md: 6px;
  --r0s-radius-lg: 10px;
  --r0s-radius-xl: 16px;
  --r0s-radius-pill: 100px;
  --r0s-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --r0s-shadow-md: 0 4px 16px rgba(0, 0, 0, 0.5);
  --r0s-shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.6);
  --r0s-shadow-accent: 0 0 24px rgba(79, 124, 255, 0.25);
  --r0s-max-width: 1100px;
  --r0s-transition-fast: 150ms ease;
  --r0s-transition-base: 200ms ease;
  --r0s-transition-slow: 300ms ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--r0s-color-text-body);
  font-family: var(--r0s-font-body);
  line-height: var(--r0s-leading-normal);
  background-color: var(--r0s-color-bg-void);
  background-image:
    radial-gradient(
      circle at 18% 16%,
      rgba(79, 124, 255, 0.18),
      transparent 24%
    ),
    radial-gradient(
      circle at 82% 12%,
      rgba(139, 92, 246, 0.16),
      transparent 28%
    ),
    radial-gradient(
      circle at 50% 115%,
      rgba(20, 184, 166, 0.09),
      transparent 22%
    ),
    linear-gradient(
      180deg,
      var(--r0s-color-bg-void) 0%,
      var(--r0s-color-bg-abyss) 48%,
      var(--r0s-color-bg-depth) 100%
    );
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

a {
  color: var(--r0s-color-accent);
  transition: color var(--r0s-transition-fast);
}

a:hover {
  color: var(--r0s-color-text-heading);
}

button:focus-visible,
select:focus-visible,
input:focus-visible,
.panel a:focus-visible,
.resultCard:focus-visible,
.emptyState:focus-visible {
  outline: 2px solid var(--r0s-color-accent);
  outline-offset: 3px;
  border-radius: var(--r0s-radius-sm);
}

.appShell {
  width: min(var(--r0s-max-width), calc(100vw - 2rem));
  margin: 1.5rem auto 2.5rem;
  display: grid;
  gap: 1rem;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: var(--r0s-space-10);
  color: var(--r0s-color-text-pure);
  border: 1px solid var(--r0s-color-accent-edge);
  border-radius: var(--r0s-radius-xl);
  background:
    radial-gradient(
      circle at top right,
      rgba(79, 124, 255, 0.24),
      transparent 32%
    ),
    linear-gradient(
      145deg,
      rgba(11, 13, 21, 0.94),
      rgba(24, 28, 46, 0.96) 58%,
      rgba(31, 36, 64, 0.98)
    );
  box-shadow: var(--r0s-shadow-lg);
}

.hero::after {
  content: '';
  position: absolute;
  inset: auto -15% -35% auto;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(79, 124, 255, 0.28) 0%,
    rgba(79, 124, 255, 0) 70%
  );
  pointer-events: none;
}

.eyebrow {
  margin: 0;
  font-family: var(--r0s-font-mono);
  letter-spacing: var(--r0s-tracking-wider);
  text-transform: uppercase;
  font-size: var(--r0s-text-xs);
  font-weight: var(--r0s-weight-medium);
  color: #8fb1ff;
}

.hero h1 {
  margin: 0.45rem 0 0;
  max-width: 12ch;
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-family: var(--r0s-font-display);
  font-weight: var(--r0s-weight-semibold);
  line-height: var(--r0s-leading-tight);
  letter-spacing: var(--r0s-tracking-tight);
  color: var(--r0s-color-text-heading);
}

.subhead {
  margin: 0.9rem 0 0;
  max-width: 64ch;
  color: var(--r0s-color-text-subtle);
  font-size: 1.02rem;
}

.panel {
  background: var(--r0s-color-bg-surface);
  border: 1px solid var(--r0s-color-border);
  border-radius: var(--r0s-radius-xl);
  padding: var(--r0s-space-6);
  box-shadow: var(--r0s-shadow-md);
}

.panel h2 {
  margin: 0;
  font-size: 1.15rem;
  font-family: var(--r0s-font-display);
  font-weight: var(--r0s-weight-semibold);
  line-height: var(--r0s-leading-tight);
  letter-spacing: var(--r0s-tracking-tight);
  color: var(--r0s-color-text-heading);
}

.panel a {
  color: var(--r0s-color-accent);
}

.panel a {
  color: var(--info);
}

.panel a:hover {
  color: var(--accent);
}

.controlGrid {
  margin-top: 0.9rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.control {
  display: grid;
  gap: 0.4rem;
  font-size: 0.92rem;
  color: var(--r0s-color-text-subtle);
}

.control span {
  color: var(--r0s-color-text-heading);
  font-weight: var(--r0s-weight-medium);
}

.control input,
.control select {
  width: 100%;
}

.compactControl {
  align-content: start;
}

select,
input[type='number'] {
  width: 100%;
  min-height: 2.75rem;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--r0s-color-border);
  border-radius: var(--r0s-radius-md);
  background: rgba(11, 13, 21, 0.96);
  color: var(--r0s-color-text-body);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

select:hover,
input[type='number']:hover {
  border-color: rgba(79, 124, 255, 0.5);
}

select option {
  background: var(--r0s-color-bg-surface);
  color: var(--r0s-color-text-body);
}

.toggle {
  display: flex;
  gap: 0.65rem;
  align-items: center;
  min-height: 2.75rem;
  padding: 0.25rem 0;
  color: var(--r0s-color-text-body);
  font-size: 0.95rem;
}

.toggle input {
  margin: 0;
  accent-color: var(--r0s-color-accent);
}

.actionRow {
  margin-top: 0.95rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  align-items: center;
}

.primaryButton,
.secondaryButton {
  min-height: 2.75rem;
  padding: 0.7rem 1.05rem;
  border-radius: var(--r0s-radius-md);
  font-size: var(--r0s-text-base);
  font-weight: var(--r0s-weight-medium);
  transition:
    transform var(--r0s-transition-fast),
    border-color var(--r0s-transition-fast),
    box-shadow var(--r0s-transition-fast),
    background-color var(--r0s-transition-fast),
    color var(--r0s-transition-fast);
}

.primaryButton:hover,
.secondaryButton:hover {
  transform: translateY(-1px);
}

.primaryButton {
  border: 1px solid rgba(79, 124, 255, 0.45);
  background: linear-gradient(
    135deg,
    rgb(59, 95, 204) 0%,
    rgb(42, 63, 138) 100%
  );
  color: var(--r0s-color-text-pure);
  box-shadow: var(--r0s-shadow-accent);
}

.primaryButton:hover {
  box-shadow: 0 0 32px rgba(79, 124, 255, 0.32);
}

.secondaryButton {
  border: 1px solid var(--r0s-color-border);
  background: rgba(11, 13, 21, 0.92);
  color: var(--r0s-color-text-body);
}

.secondaryButton:hover {
  border-color: rgba(79, 124, 255, 0.5);
  color: var(--r0s-color-text-heading);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
  transform: none;
}

.sourceBadge {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  min-height: 2.4rem;
  padding: 0.32rem 0.8rem;
  border-radius: var(--r0s-radius-pill);
  border: 1px solid var(--r0s-color-accent-edge);
  background: rgba(79, 124, 255, 0.08);
  color: #a7c0ff;
  font-family: var(--r0s-font-mono);
  font-size: var(--r0s-text-xs);
  font-weight: var(--r0s-weight-medium);
  letter-spacing: var(--r0s-tracking-wider);
  text-transform: uppercase;
}

.status {
  margin: 0.9rem 0 0;
  border-radius: var(--r0s-radius-lg);
  padding: 0.75rem 0.9rem;
  border: 1px solid rgba(79, 124, 255, 0.18);
  background: rgba(79, 124, 255, 0.08);
  color: #c4d4ff;
  font-size: 0.95rem;
}

.status[data-tone='success'] {
  border-color: rgba(34, 197, 94, 0.25);
  background: rgba(34, 197, 94, 0.12);
  color: #acf0c2;
}

.status[data-tone='warn'] {
  border-color: rgba(245, 158, 11, 0.25);
  background: rgba(245, 158, 11, 0.12);
  color: #ffd68a;
}

.status[data-tone='error'] {
  border-color: rgba(244, 63, 94, 0.3);
  background: rgba(244, 63, 94, 0.12);
  color: #ffb7c3;
}

.resultsGrid {
  display: grid;
  gap: 0.95rem;
  margin-top: 0.95rem;
}

.attribution {
  font-size: 0.95rem;
  color: var(--r0s-color-text-subtle);
}

.attribution p {
  margin: 0.6rem 0 0;
}

.attributionLinks {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
}

.attributionLinks span {
  color: var(--r0s-color-text-muted);
}

.attributionNote {
  color: var(--r0s-color-text-body);
}

.attribution {
  font-size: 0.92rem;
  color: var(--ink-soft);
}

.attribution p {
  margin: 0.6rem 0 0;
}

.attributionLinks {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
}

.attributionNote {
  color: var(--ink-strong);
}

.bundleActions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.resultCard,
.emptyState {
  border: 1px solid var(--r0s-color-border);
  background: linear-gradient(
    180deg,
    rgba(31, 36, 64, 0.95) 0%,
    rgba(24, 28, 46, 0.96) 100%
  );
  border-radius: var(--r0s-radius-xl);
  padding: 1rem;
  box-shadow: var(--r0s-shadow-sm);
  animation: fadeIn 180ms ease-out;
}

.emptyState h3,
.cardHeader h3,
.charges h4 {
  margin: 0;
  font-family: var(--r0s-font-display);
  color: var(--r0s-color-text-heading);
  overflow-wrap: anywhere;
}

.emptyState p {
  margin: 0.55rem 0 0;
}

.cardHeader h3 {
  font-size: 1.2rem;
}

.tags {
  margin-top: 0.55rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 1.8rem;
  border: 1px solid rgba(79, 124, 255, 0.2);
  background: rgba(79, 124, 255, 0.08);
  color: #b6ccff;
  border-radius: var(--r0s-radius-pill);
  padding: 0.2rem 0.55rem;
  font-family: var(--r0s-font-mono);
  font-size: var(--r0s-text-xs);
  font-weight: var(--r0s-weight-medium);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: normal;
}

.description {
  margin-top: 0.8rem;
}

.description p {
  margin: 0.5rem 0;
  color: var(--r0s-color-text-body);
}

.description code {
  background: rgba(79, 124, 255, 0.08);
  padding: 0.06rem 0.28rem;
  border-radius: var(--r0s-radius-sm);
  color: #d7e2ff;
  font-family: var(--r0s-font-mono);
  font-size: 0.9em;
}

.description hr {
  margin: 0.8rem 0;
  border: 0;
  border-top: 1px solid var(--r0s-color-border);
}

.tableWrapper {
  overflow-x: auto;
}

.tableWrapper table {
  border-collapse: collapse;
  width: 100%;
  min-width: 460px;
  font-size: 0.84rem;
  margin: 0.45rem 0;
  color: var(--r0s-color-text-body);
}

.tableWrapper th,
.tableWrapper td {
  border: 1px solid var(--r0s-color-border);
  padding: 0.45rem 0.5rem;
  text-align: left;
}

.tableWrapper thead th {
  background: rgba(79, 124, 255, 0.1);
  color: var(--r0s-color-text-heading);
}

.charges {
  margin-top: 0.8rem;
  border-top: 1px dashed rgba(79, 124, 255, 0.25);
  padding-top: 0.7rem;
}

.charges h4 {
  font-size: 0.95rem;
}

.charges ul {
  margin: 0.5rem 0 0;
  padding-left: 1.1rem;
  list-style: disc;
}

.charges li {
  color: var(--r0s-color-text-body);
}

.cardActions {
  margin-top: 0.8rem;
  display: flex;
  gap: 0.55rem;
}

.compactMode .appShell {
  gap: 0.7rem;
}

.compactMode .panel,
.compactMode .resultCard,
.compactMode .emptyState {
  padding: 0.72rem;
}

.compactMode .controlGrid {
  gap: 0.55rem;
}

.compactMode .tag {
  min-height: 1.55rem;
  padding: 0.1rem 0.4rem;
}

.compactMode .description p {
  margin: 0.3rem 0;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }

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

@media (max-width: 920px) {
  .controlGrid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sourceBadge {
    margin-left: 0;
  }
}

@media (max-width: 640px) {
  .appShell {
    width: min(100vw - 1rem, var(--r0s-max-width));
    margin: 0.75rem auto 1.3rem;
  }

  .hero {
    padding: var(--r0s-space-8) var(--r0s-space-6);
  }

  .hero h1 {
    font-size: clamp(1.8rem, 8vw, 2.8rem);
  }

  .controlGrid {
    grid-template-columns: 1fr;
  }

  .actionRow,
  .cardActions,
  .bundleActions {
    flex-direction: column;
    align-items: stretch;
  }

  .primaryButton,
  .secondaryButton {
    width: 100%;
    text-align: center;
  }
}

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

@media print {
  body {
    background: #fff;
    color: #000;
  }

  .hero,
  .controls {
    display: none;
  }

  .appShell {
    width: 100%;
    margin: 0;
  }

  .panel,
  .resultCard,
  .emptyState {
    border: 1px solid #999;
    box-shadow: none;
    background: #fff;
    color: #000;
  }

  .panel h2,
  .emptyState h3,
  .cardHeader h3,
  .charges h4,
  .description p,
  .charges li,
  .attribution,
  .attributionNote,
  .tag {
    color: #000;
  }

  .tag {
    border-color: #999;
    background: #fff;
  }

  .bundleActions,
  .cardActions,
  .status {
    display: none;
  }
}