/* ============================================================
   BETBRO DESIGN SYSTEM
   Sports Intelligence · Big Data · Probability Theory · Game Theory
   ============================================================ */

:root {
  --bg: #0a0a0b;
  --bg2: #111114;
  --bg3: #18181c;
  --bg4: #1f1f25;
  --surface: #222228;
  --gold: #c9a84c;
  --gold-light: #e8c96a;
  --gold-dim: #7a5e22;
  --green: #3baa6f;
  --red: #e24b4a;
  --teal: #1d9e75;
  --muted: #8a8880;
  --text: #f0ede6;
  --border: rgba(201, 168, 76, 0.18);
  --border-dim: rgba(255, 255, 255, 0.06);
  --border-mid: rgba(255, 255, 255, 0.1);
  --radius-sm: 3px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --font-display: "Bebas Neue", sans-serif;
  --font-mono: "Space Mono", monospace;
  --font-body: "DM Sans", sans-serif;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --duration: 0.2s;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  opacity: 0.35;
}

body > * {
  position: relative;
  z-index: 1;
}

::-webkit-scrollbar {
  width: 5px;
}
::-webkit-scrollbar-track {
  background: var(--bg);
}
::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  letter-spacing: 0.03em;
  line-height: 1;
}

.accent {
  color: var(--gold);
}

.mono {
  font-family: var(--font-mono);
}

.dashboard-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}

.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 240px;
  background: var(--bg2);
  border-right: 1px solid var(--border-dim);
  padding: 1.5rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  z-index: 50;
}

.sidebar-logo {
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: 0.12em;
  color: var(--gold);
  padding: 0 1.5rem 1.5rem;
  border-bottom: 1px solid var(--border-dim);
  margin-bottom: 1rem;
  text-decoration: none;
}

.sidebar-section-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  color: var(--muted);
  text-transform: uppercase;
  padding: 1rem 1.5rem 0.4rem;
  opacity: 0.6;
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 1.5rem;
  font-size: 0.88rem;
  color: var(--muted);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: all var(--duration);
}

.sidebar-item:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
}

.sidebar-item.active {
  color: var(--gold);
  border-left-color: var(--gold);
  background: rgba(201, 168, 76, 0.05);
}

.dashboard-main {
  margin-left: 0;
  padding: 2rem 2.5rem;
  overflow-x: hidden;
}

.page-header {
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-dim);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.page-header-title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  letter-spacing: 0.04em;
}

.card {
  background: var(--bg3);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-md);
  padding: 1.2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.1rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.86rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--duration) var(--ease);
}

.btn-primary {
  background: var(--gold);
  color: var(--bg);
  border-color: var(--gold);
}

.btn-primary:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
}

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

.btn-ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.form-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  color: var(--muted);
  text-transform: uppercase;
}

.form-input,
.form-select {
  background: var(--bg4);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-sm);
  padding: 0.72rem 1rem;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  outline: none;
  transition: border-color var(--duration);
  width: 100%;
  appearance: none;
}

.form-input:focus,
.form-select:focus {
  border-color: var(--gold);
}

.stat-card {
  background: var(--bg3);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-md);
  padding: 1rem;
}

.stat-card-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 0.45rem;
}

.stat-card-value {
  font-family: var(--font-display);
  font-size: 1.9rem;
  line-height: 1;
  letter-spacing: 0.03em;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.badge-gold {
  background: rgba(201, 168, 76, 0.1);
  border: 1px solid rgba(201, 168, 76, 0.2);
  color: var(--gold);
}

.section-block {
  background: var(--bg3);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 1.25rem;
}

.section-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.2rem;
  border-bottom: 1px solid var(--border-dim);
}

.section-block-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--gold);
  text-transform: uppercase;
}

.section-block-body {
  padding: 1.2rem;
}

.global-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
  padding: 0.85rem 1rem;
  background: var(--bg3);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-md);
}

.global-header-brand {
  font-family: var(--font-display);
  font-size: 1.55rem;
  letter-spacing: 0.12em;
  color: var(--gold);
  text-decoration: none;
}

.global-header-brand span {
  color: var(--text);
}

.global-header-nav {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.global-header-link {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  border: 1px solid var(--border-dim);
  padding: 0.42rem 0.62rem;
  border-radius: var(--radius-sm);
}

.global-header-link:hover {
  color: var(--gold);
  border-color: var(--gold);
}

@media (max-width: 900px) {
  .dashboard-layout {
    grid-template-columns: 1fr;
  }
  .sidebar {
    display: none;
  }
  .dashboard-main {
    margin-left: 0;
    padding: 1.2rem;
  }
}