:root {
  color-scheme: light;

  --color-bg: #f6f5fb;
  --color-surface: #ffffff;
  --color-panel: #fbfbff;
  --color-panel-raised: #f3f4fd;
  --color-border: rgba(19, 32, 64, 0.1);
  --color-border-subtle: rgba(19, 32, 64, 0.05);

  --color-text-primary: #132040;
  --color-text-secondary: #4f5d78;
  --color-text-muted: #7b88a2;

  --color-accent-blue: #4f7cff;
  --color-accent-violet: #7a5cff;
  --color-premium-gold: #efb54b;
  --color-gold-muted: #b8872d;

  --color-available: #159f67;
  --color-reserved: #efb54b;
  --color-sold: #8a97ab;

  --glow-blue: rgba(79, 124, 255, 0.18);
  --glow-gold: rgba(239, 181, 75, 0.18);
  --glow-violet: rgba(122, 92, 255, 0.18);

  --border-blue: rgba(79, 124, 255, 0.24);
  --border-gold: rgba(239, 181, 75, 0.32);
  --border-violet: rgba(122, 92, 255, 0.24);

  --font-sans: 'Manrope', 'Segoe UI', sans-serif;
  --font-display: 'Sora', 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;

  --text-xs: 0.6875rem;
  --text-sm: 0.8125rem;
  --text-base: 1rem;
  --text-md: 1.0625rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;

  --weight-light: 300;
  --weight-regular: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold: 700;
  --weight-extrabold: 800;

  --leading-tight: 1.18;
  --leading-snug: 1.38;
  --leading-normal: 1.6;
  --leading-relaxed: 1.75;

  --tracking-tight: -0.03em;
  --tracking-normal: 0;
  --tracking-wide: 0.04em;
  --tracking-widest: 0.12em;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-7: 1.75rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  --shadow-sm: 0 6px 18px rgba(19, 32, 64, 0.06);
  --shadow-md: 0 16px 36px rgba(19, 32, 64, 0.1);
  --shadow-lg: 0 28px 60px rgba(19, 32, 64, 0.12);
  --shadow-xl: 0 40px 90px rgba(19, 32, 64, 0.14);

  --max-width: 1220px;
  --sidebar-width: 300px;
  --header-height: 88px;
  --content-gap: var(--space-8);
}

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

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

body {
  min-height: 100vh;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: var(--weight-regular);
  line-height: var(--leading-normal);
  color: var(--color-text-primary);
  background:
    radial-gradient(circle at top left, rgba(122, 92, 255, 0.16), transparent 32%),
    radial-gradient(circle at 85% 12%, rgba(21, 159, 103, 0.08), transparent 22%),
    linear-gradient(180deg, #fcfbff 0%, #f5f7fd 52%, #f7f8fc 100%);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: rgba(122, 92, 255, 0.18);
  color: var(--color-text-primary);
}

img,
svg {
  display: block;
  max-width: 100%;
}

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

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--color-text-primary);
}

h1 { font-size: var(--text-4xl); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }
h6 { font-size: var(--text-base); }

p {
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-4);
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: var(--color-accent-violet);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

strong {
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
}

em {
  font-style: italic;
}

ul,
ol {
  padding-left: var(--space-5);
  color: var(--color-text-secondary);
}

li {
  margin-bottom: var(--space-2);
  line-height: var(--leading-relaxed);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.95rem 1.5rem;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  letter-spacing: 0;
  border-radius: 16px;
  border: 1px solid transparent;
  cursor: pointer;
  transition:
    transform var(--transition-fast),
    background var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    box-shadow var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn--primary {
  background: linear-gradient(135deg, #6f4fff 0%, #906cff 100%);
  border-color: transparent;
  color: #ffffff;
  box-shadow: 0 18px 36px rgba(122, 92, 255, 0.2);
}

.btn--primary:hover {
  color: #ffffff;
  box-shadow: 0 22px 42px rgba(122, 92, 255, 0.24);
}

.btn--secondary {
  background: rgba(255, 255, 255, 0.9);
  border-color: var(--color-border);
  color: var(--color-text-primary);
  box-shadow: var(--shadow-sm);
}

.btn--secondary:hover {
  color: var(--color-text-primary);
  border-color: rgba(79, 124, 255, 0.18);
  box-shadow: var(--shadow-md);
}

.btn--ghost {
  background: transparent;
  border-color: transparent;
  color: var(--color-text-primary);
  padding-left: 0;
  padding-right: 0;
}

.btn--ghost:hover {
  color: var(--color-accent-violet);
  box-shadow: none;
}

.btn--sm {
  padding: 0.75rem 1.1rem;
  font-size: var(--text-xs);
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.8rem;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  text-decoration: none;
}

.chip--default {
  background: rgba(79, 124, 255, 0.08);
  border: 1px solid rgba(79, 124, 255, 0.18);
  color: var(--color-accent-blue);
}

.chip--gold {
  background: rgba(239, 181, 75, 0.12);
  border: 1px solid rgba(239, 181, 75, 0.22);
  color: var(--color-gold-muted);
}

.chip--violet {
  background: rgba(122, 92, 255, 0.1);
  border: 1px solid rgba(122, 92, 255, 0.18);
  color: var(--color-accent-violet);
}

.chip--neutral {
  background: rgba(19, 32, 64, 0.05);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
}

.chip--available {
  background: rgba(21, 159, 103, 0.1);
  border: 1px solid rgba(21, 159, 103, 0.18);
  color: var(--color-available);
}

.chip--reserved {
  background: rgba(239, 181, 75, 0.12);
  border: 1px solid rgba(239, 181, 75, 0.18);
  color: var(--color-reserved);
}

.chip--sold {
  background: rgba(138, 151, 171, 0.12);
  border: 1px solid rgba(138, 151, 171, 0.18);
  color: var(--color-sold);
}

.chip--xs {
  padding: 0.2rem 0.55rem;
  font-size: 10px;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.panel {
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}

.panel--surface {
  background: var(--color-surface);
}

.panel--raised {
  background: var(--color-panel-raised);
}

.section-label {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

hr,
.divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--space-8) 0;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.text-muted { color: var(--color-text-muted); }
.text-secondary { color: var(--color-text-secondary); }
.text-gold { color: var(--color-premium-gold); }
.text-blue { color: var(--color-accent-blue); }
.text-violet { color: var(--color-accent-violet); }
.text-sm { font-size: var(--text-sm); }
.text-xs { font-size: var(--text-xs); }
.font-semibold { font-weight: var(--weight-semibold); }
.font-bold { font-weight: var(--weight-bold); }
.uppercase { text-transform: uppercase; letter-spacing: var(--tracking-wide); }