/* main styles for stackmatch - jj */
@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500&family=IBM+Plex+Sans:wght@300;400;500&display=swap');

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

:root {
  --bg: #0a0a0a;
  --surface: #111;
  --border: #222;
  --text: #e8e8e8;
  --muted: #555;
  --accent: #d4ff00;
  --green: #00d46a;
  --error: #ff4d4d;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'IBM Plex Sans', sans-serif;
  font-weight: 300;
  min-height: 100vh;
}

/* grid background effect */
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image: linear-gradient(var(--border) 1px, transparent 1px),
                    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: .25;
  pointer-events: none;
  z-index: 0;
}

/* top bar */
nav {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  height: 56px;
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--accent);
  text-decoration: none;
}

.nav-links { display: flex; gap: 4px; }

.nav-link {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  padding: 6px 12px;
  border: 1px solid transparent;
}

.nav-link:hover, .nav-link.active {
  color: var(--text);
  border-color: var(--border);
}

.nav-right { display: flex; align-items: center; gap: 12px; }

.nav-role {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  text-transform: uppercase;
  color: var(--accent);
  background: #0d1a00;
  border: 1px solid #2a3d00;
  padding: 3px 8px;
}

/* buttons */
.btn-sm {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  text-transform: uppercase;
  padding: 6px 12px;
  border: 1px solid var(--border);
  color: var(--muted);
  background: transparent;
  cursor: pointer;
}

.btn-primary {
  display: inline-block;
  padding: 12px 24px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  text-decoration: none;
  background: var(--accent);
  color: #0a0a0a;
  border: 1px solid var(--accent);
  cursor: pointer;
}

.btn-primary:hover { background: #c8f000; }

/* page container */
.page {
  position: relative;
  z-index: 1;
  max-width: 960px;
  width: 100%;
  margin: 0 auto;
  padding: 40px 24px;
}

/* cards and sections */
.section {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 24px;
  margin-bottom: 16px;
}

.section-title {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 16px;
}

/* stats row */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 32px;
}

.stat {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 20px;
}

.stat-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 9px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}

.stat-value {
  font-size: 28px;
  font-weight: 500;
  color: var(--accent);
}

/* empty state */
.empty-state {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 48px;
  text-align: center;
}

.empty-state h3 { font-size: 18px; font-weight: 500; margin-bottom: 8px; }
.empty-state p { color: var(--muted); font-size: 13px; margin-bottom: 20px; }

/* not logged in */
.no-auth {
  text-align: center;
  padding: 80px 24px;
}

.no-auth h2 { font-size: 24px; font-weight: 500; margin-bottom: 12px; }
.no-auth p { color: var(--muted); margin-bottom: 32px; }

/* form error */
.error-msg {
  background: #1a0000;
  border: 1px solid var(--error);
  color: var(--error);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  padding: 10px;
  margin-bottom: 16px;
  display: none;
}

.error-msg.show { display: block; }

/* tag labels */
.tag {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 9px;
  text-transform: uppercase;
  border: 1px solid var(--border);
  padding: 2px 7px;
  color: var(--muted);
}