/* Variables */
:root {
  color-scheme: dark;
  --bg: #0c0d12;
  --panel: rgba(18, 20, 30, 0.9);
  --text: #f4f6fb;
  --muted: #9aa3b2;
  --primary: #7c5cff;
  --primary-2: #5b3fff;
  --border: rgba(255, 255, 255, 0.08);
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

/* Global Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family:
    "Inter",
    system-ui,
    -apple-system,
    sans-serif;
}

body {
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  position: relative;
}

.bg-gradient {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(
      circle at top left,
      rgba(124, 92, 255, 0.22),
      transparent 45%
    ),
    radial-gradient(
      circle at bottom right,
      rgba(88, 192, 255, 0.18),
      transparent 40%
    );
  z-index: -1;
}

/* Layout */
.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

.header {
  padding: 28px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Navigation */
.nav {
  display: flex;
  gap: 18px;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
}

.nav a:hover {
  color: var(--text);
}

/* Hero Section (Introduction) */
.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 32px;
  padding: 40px 0 20px;
  align-items: center;
}

.hero-text h1 {
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1.2;
  margin-bottom: 16px;
}

.hero-text p {
  color: var(--muted);
  margin-bottom: 24px;
}

.meta-note {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.7);
  margin-top: -8px;
  margin-bottom: 24px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  box-shadow: var(--shadow);
}

/* Cards */
.card-title {
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 12px;
}

.card-row {
  display: flex;
  justify-content: space-between;
  margin-top: 12px;
  color: var(--muted);
}

/* Panels */
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 28px;
  margin: 30px 0;
  box-shadow: var(--shadow);
}

.panel-header h2 {
  font-size: 1.6rem;
  margin-bottom: 8px;
}

.panel-header p {
  color: var(--muted);
  margin-bottom: 18px;
}

/* Forms */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  align-items: end;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

label {
  font-size: 0.9rem;
  color: var(--muted);
}

input {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
  color: var(--text);
}

input:focus {
  outline: none;
  border-color: rgba(124, 92, 255, 0.8);
  box-shadow: 0 0 0 2px rgba(124, 92, 255, 0.2);
}

/* Buttons */
.btn {
  border: none;
  border-radius: 12px;
  padding: 12px 18px;
  font-weight: 600;
  cursor: pointer;
  transition: 0.2s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn.primary {
  background: var(--primary);
  color: white;
}

.btn.primary:hover {
  background: var(--primary-2);
}

.btn.secondary {
  background: rgba(124, 92, 255, 0.15);
  color: var(--text);
  border: 1px solid rgba(124, 92, 255, 0.4);
}

.btn.ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

/* Badges */
.badge {
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(124, 92, 255, 0.2);
  color: var(--text);
  font-size: 0.8rem;
}

.badge.muted {
  background: rgba(255, 255, 255, 0.08);
  color: var(--muted);
}

/* Results */
.results {
  margin-top: 20px;
  display: grid;
  gap: 12px;
}

.result-block {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
}

.result-label {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 6px;
}

/* Image */
.image-card {
  margin-top: 18px;
  border: 1px dashed rgba(255, 255, 255, 0.2);
  border-radius: 16px;
  min-height: 320px;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(255, 255, 255, 0.02);
}

.image-card img {
  max-width: 100%;
  max-height: 480px;
  display: none;
}

.image-placeholder {
  color: var(--muted);
}

/* Callout */
.callout {
  margin-top: 14px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  border: 1px solid var(--border);
  color: var(--muted);
}

/* Footer */
.footer {
  padding: 24px 0 40px;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  gap: 12px;
}

.footer a {
  color: var(--muted);
  text-decoration: none;
}

.footer a:hover {
  color: var(--text);
}

/* Fonts */
.mono {
  font-family:
    "JetBrains Mono", "Fira Code", ui-monospace, SFMono-Regular, Menlo, Monaco,
    Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.9rem;
  word-break: break-all;
}

/* README and Documentation styles */
.readme-content {
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.7;
}

.readme-content h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  text-align: center;
}

.readme-content h2 {
  font-size: 2rem;
  margin-top: 2rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.5rem;
}

.readme-content h3 {
  font-size: 1.5rem;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.readme-content h4 {
  font-size: 1.2rem;
  margin-top: 1.2rem;
  margin-bottom: 0.5rem;
}

.readme-content h5 {
  font-size: 1rem;
  margin-top: 1rem;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.readme-content p {
  margin-bottom: 1rem;
}

.readme-content ul,
.readme-content ol {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}

.readme-content li {
  margin-bottom: 0.5rem;
}

.readme-content pre {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
  margin: 1rem 0;
  overflow-x: auto;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.9rem;
  line-height: 1.5;
}

.readme-content code {
  background: rgba(255, 255, 255, 0.08);
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.85rem;
}

.readme-content pre code {
  background: none;
  padding: 0;
}

.readme-content a {
  color: var(--primary);
  text-decoration: none;
}

.readme-content a:hover {
  text-decoration: underline;
}

.readme-content nav ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}

.readme-content nav li {
  margin: 0;
}

.readme-content nav a {
  color: var(--text);
  padding: 0.5rem 1rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  transition: 0.2s;
}

.readme-content nav a:hover,
.readme-content nav a.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.readme-content section {
  margin-bottom: 2rem;
}