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

:root {
  --bg: #000000;
  --bg-hover: #111111;
  --fg: #ffffff;
  --fg-muted: #a3a3a3;
  --border: #262626;
  --border-hover: #525252;
  --accent: #ffffff;
  --accent-fg: #000000;
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  --spacing-1: 8px;
  --spacing-2: 16px;
  --spacing-3: 24px;
  --spacing-4: 32px;
  --spacing-6: 48px;
  --spacing-8: 64px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

/* LAYOUT */
.container { max-width: 1200px; margin: 0 auto; padding: 0 var(--spacing-3); }
.main-content { min-height: calc(100vh - 160px); padding: var(--spacing-6) 0; }

/* HEADER */
.header {
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}
.nav {
  display: flex;
  gap: var(--spacing-4);
}
.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color 0.2s;
}
.nav-link:hover, .nav-link.active { color: var(--fg); }
.location-bar {
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
  font-size: 0.875rem;
  color: var(--fg-muted);
  padding: 4px 12px;
  border: 1px solid var(--border);
}
#btn-change-location {
  background: transparent;
  border: none;
  color: var(--fg);
  text-decoration: underline;
  margin-left: 8px;
}

/* TYPOGRAPHY */
h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 700; margin-bottom: var(--spacing-2); }
h1 { font-size: 3rem; letter-spacing: -0.04em; }
h2 { font-size: 2rem; letter-spacing: -0.03em; border-bottom: 1px solid var(--border); padding-bottom: var(--spacing-2); margin-bottom: var(--spacing-4); }

/* GRID & CARDS */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--spacing-3);
}
.card {
  border: 1px solid var(--border);
  padding: var(--spacing-3);
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s;
}
.card:hover { border-color: var(--border-hover); background: var(--bg-hover); }
.card-header { margin-bottom: var(--spacing-2); }
.card-title { font-size: 1.25rem; margin-bottom: 4px; }
.card-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  color: var(--fg-muted);
  margin-bottom: 4px;
}
.badge {
  display: inline-block;
  padding: 2px 8px;
  border: 1px solid var(--border);
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--fg-muted);
}
.card-footer {
  margin-top: auto;
  padding-top: var(--spacing-3);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.btn {
  background: var(--accent);
  color: var(--accent-fg);
  border: 1px solid var(--accent);
  padding: 8px 16px;
  font-family: var(--font-heading);
  font-weight: 700;
  text-transform: uppercase;
  transition: all 0.2s;
}
.btn:hover { background: transparent; color: var(--accent); }
.btn-icon { background: transparent; border: 1px solid var(--border); color: var(--fg); padding: 6px; }
.btn-icon:hover { border-color: var(--fg); background: var(--fg); color: var(--bg); }
.btn-icon.active { background: var(--fg); color: var(--bg); }

/* FOOTER */
.footer {
  border-top: 1px solid var(--border);
  padding: var(--spacing-6) 0;
  color: var(--fg-muted);
  font-size: 0.875rem;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4);
}
.footer-disclaimer { margin-bottom: var(--spacing-2); }
.footer-links { display: flex; gap: var(--spacing-3); }

/* SCORE BAR */
.score-track { width: 100%; height: 4px; background: var(--border); margin: var(--spacing-1) 0; }
.score-fill { height: 100%; background: var(--fg); }
.text-danger { color: #ef4444; }

/* UTILS */
.icon { width: 16px; height: 16px; vertical-align: middle; stroke-width: 2px; }