/* RafalAI design tokens and lightweight component primitives.
   Source inspiration was extracted from a temporary reference folder, but these
   tokens/classes are RafalAI-owned and contain no reference brand assets. */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  color-scheme: dark light;

  --rf-font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --rf-font-detail: "Space Grotesk", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  --rf-size-xs: 0.75rem;
  --rf-size-sm: 0.875rem;
  --rf-size-md: 1rem;
  --rf-size-lg: 1.125rem;
  --rf-size-xl: 1.5rem;
  --rf-size-2xl: 2rem;
  --rf-size-3xl: 3rem;
  --rf-size-4xl: 4rem;

  --rf-line-tight: 1.12;
  --rf-line-heading: 1.18;
  --rf-line-body: 1.62;

  --rf-space-1: 0.25rem;
  --rf-space-2: 0.5rem;
  --rf-space-3: 0.75rem;
  --rf-space-4: 1rem;
  --rf-space-5: 1.5rem;
  --rf-space-6: 2rem;
  --rf-space-7: 3rem;
  --rf-space-8: 4rem;
  --rf-space-section: 7.5rem;
  --rf-container: 76rem;

  --rf-radius-card: 8px;
  --rf-radius-control: 999px;
  --rf-radius-band: 24px;

  --rf-ease: cubic-bezier(0.4, 0, 0.2, 1);
  --rf-ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --rf-duration-fast: 120ms;
  --rf-duration: 220ms;
  --rf-duration-slow: 500ms;
}

:root,
[data-theme="dark"] {
  --rf-bg: #090713;
  --rf-bg-raised: #0f0b1a;
  --rf-surface: #15131d;
  --rf-surface-2: #1d1a26;
  --rf-surface-3: #282431;
  --rf-surface-hover: #332d3f;

  --rf-text: #f8f6ff;
  --rf-text-soft: #d7d1e7;
  --rf-text-muted: #a29ab8;
  --rf-text-dim: #756e88;

  --rf-accent: #6d5af6;
  --rf-accent-strong: #5947dd;
  --rf-accent-soft: rgba(109, 90, 246, 0.14);
  --rf-accent-glow: rgba(109, 90, 246, 0.34);
  --rf-accent-2: #43d9cb;
  --rf-accent-2-soft: rgba(67, 217, 203, 0.14);

  --rf-good: #4ade80;
  --rf-warn: #f2b56b;
  --rf-bad: #f87171;

  --rf-border: rgba(255, 255, 255, 0.10);
  --rf-border-strong: rgba(255, 255, 255, 0.18);
  --rf-shadow-card: 0 18px 50px -24px rgba(0, 0, 0, 0.7);
  --rf-shadow-glow: 0 0 34px rgba(109, 90, 246, 0.22);
  --rf-network-line: rgba(169, 159, 255, 0.22);
  --rf-network-dot: rgba(248, 246, 255, 0.72);
}

[data-theme="light"] {
  --rf-bg: #f8f9fc;
  --rf-bg-raised: #eef0f6;
  --rf-surface: #ffffff;
  --rf-surface-2: #f1f2f8;
  --rf-surface-3: #e6e8f1;
  --rf-surface-hover: #dddff0;

  --rf-text: #15121f;
  --rf-text-soft: #332d42;
  --rf-text-muted: #635d73;
  --rf-text-dim: #8a8498;

  --rf-accent: #5947dd;
  --rf-accent-strong: #4632bd;
  --rf-accent-soft: rgba(89, 71, 221, 0.12);
  --rf-accent-glow: rgba(89, 71, 221, 0.22);
  --rf-accent-2: #007c89;
  --rf-accent-2-soft: rgba(0, 124, 137, 0.10);

  --rf-good: #16834b;
  --rf-warn: #a86100;
  --rf-bad: #bd303f;

  --rf-border: rgba(21, 18, 31, 0.10);
  --rf-border-strong: rgba(21, 18, 31, 0.18);
  --rf-shadow-card: 0 18px 48px -28px rgba(32, 25, 60, 0.32);
  --rf-shadow-glow: 0 0 34px rgba(89, 71, 221, 0.16);
  --rf-network-line: rgba(89, 71, 221, 0.18);
  --rf-network-dot: rgba(21, 18, 31, 0.52);
}

.rf-page {
  min-height: 100vh;
  background:
    radial-gradient(circle at 50% -10%, var(--rf-accent-soft), transparent 34rem),
    var(--rf-bg);
  color: var(--rf-text-soft);
  font-family: var(--rf-font-sans);
  font-size: var(--rf-size-md);
  line-height: var(--rf-line-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.rf-container {
  width: min(100% - 2rem, var(--rf-container));
  margin-inline: auto;
}

.rf-section {
  padding-block: var(--rf-space-section);
}

.rf-eyebrow,
.rf-detail {
  color: var(--rf-accent-2);
  font-family: var(--rf-font-detail);
  font-size: var(--rf-size-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
}

.rf-heading-xl {
  color: var(--rf-text);
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: 0;
  line-height: var(--rf-line-tight);
}

.rf-heading-lg {
  color: var(--rf-text);
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: 0;
  line-height: var(--rf-line-heading);
}

.rf-lead {
  color: var(--rf-text-soft);
  font-size: 1.0625rem;
  letter-spacing: 0;
  line-height: 1.6;
}

.rf-card {
  background: var(--rf-surface);
  border: 1px solid var(--rf-border);
  border-radius: var(--rf-radius-card);
  box-shadow: var(--rf-shadow-card);
  color: var(--rf-text-soft);
  padding: var(--rf-space-6);
  transition:
    border-color var(--rf-duration) var(--rf-ease),
    box-shadow var(--rf-duration) var(--rf-ease),
    transform var(--rf-duration) var(--rf-ease);
}

.rf-card:hover {
  border-color: color-mix(in srgb, var(--rf-accent) 52%, var(--rf-border));
  box-shadow: var(--rf-shadow-card), var(--rf-shadow-glow);
  transform: translateY(-2px);
}

.rf-panel {
  background:
    radial-gradient(circle at 10% 0%, var(--rf-accent-soft), transparent 42%),
    linear-gradient(180deg, var(--rf-surface-2), var(--rf-surface));
  border: 1px solid var(--rf-border);
  border-radius: var(--rf-radius-band);
  box-shadow: var(--rf-shadow-card), var(--rf-shadow-glow);
  padding: var(--rf-space-7);
}

.rf-button {
  align-items: center;
  border: 1px solid transparent;
  border-radius: var(--rf-radius-control);
  cursor: pointer;
  display: inline-flex;
  font-family: var(--rf-font-sans);
  font-size: var(--rf-size-sm);
  font-weight: 700;
  gap: 0.5rem;
  height: 2.75rem;
  justify-content: center;
  letter-spacing: 0;
  padding-inline: 1.25rem;
  text-decoration: none;
  transition:
    background-color var(--rf-duration) var(--rf-ease),
    border-color var(--rf-duration) var(--rf-ease),
    box-shadow var(--rf-duration) var(--rf-ease),
    transform var(--rf-duration-fast) var(--rf-ease);
  white-space: nowrap;
}

.rf-button:active {
  transform: scale(0.98);
}

.rf-button-primary {
  background: var(--rf-accent);
  box-shadow: 0 0 24px var(--rf-accent-glow);
  color: white;
}

.rf-button-primary:hover {
  background: var(--rf-accent-strong);
  box-shadow: 0 0 36px var(--rf-accent-glow);
}

.rf-button-secondary {
  background: transparent;
  border-color: var(--rf-border-strong);
  color: var(--rf-text);
}

.rf-button-secondary:hover {
  background: color-mix(in srgb, var(--rf-surface-hover) 42%, transparent);
}

.rf-chip {
  align-items: center;
  background: var(--rf-accent-soft);
  border: 1px solid color-mix(in srgb, var(--rf-accent) 34%, var(--rf-border));
  border-radius: var(--rf-radius-control);
  color: var(--rf-text);
  display: inline-flex;
  font-family: var(--rf-font-detail);
  font-size: var(--rf-size-xs);
  font-weight: 600;
  gap: 0.5rem;
  letter-spacing: 0.05em;
  padding: 0.45rem 0.7rem;
  text-transform: uppercase;
}

.rf-status-dot {
  background: var(--rf-good);
  border-radius: 50%;
  box-shadow: 0 0 12px color-mix(in srgb, var(--rf-good) 55%, transparent);
  display: inline-block;
  height: 0.45rem;
  width: 0.45rem;
}

.rf-network-field {
  background:
    radial-gradient(circle at 52% 38%, var(--rf-accent-soft), transparent 38%),
    linear-gradient(180deg, color-mix(in srgb, var(--rf-surface-2) 84%, transparent), var(--rf-surface));
  border: 1px solid var(--rf-border);
  border-radius: var(--rf-radius-card);
  overflow: hidden;
  position: relative;
}

.rf-network-field::before {
  background-image:
    radial-gradient(circle, var(--rf-network-dot) 0 1px, transparent 1.5px),
    linear-gradient(115deg, transparent 0 46%, var(--rf-network-line) 46% 46.4%, transparent 46.4% 100%);
  background-size: 36px 36px, 120px 120px;
  content: "";
  inset: 0;
  opacity: 0.72;
  position: absolute;
}

.rf-network-field > * {
  position: relative;
  z-index: 1;
}

.rf-focus-ring:focus-visible,
.rf-button:focus-visible,
.rf-card:focus-visible {
  outline: 2px solid var(--rf-accent-2);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .rf-card,
  .rf-button {
    transition: none;
  }

  .rf-card:hover {
    transform: none;
  }
}

@media (min-width: 48rem) {
  .rf-heading-xl {
    font-size: var(--rf-size-4xl);
  }

  .rf-heading-lg {
    font-size: var(--rf-size-3xl);
  }

  .rf-lead {
    font-size: 1.25rem;
  }
}