/* ── USV Fleet Platform — Shared Stylesheet ── */
@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=Barlow+Condensed:wght@700;800&display=swap');

:root {
  --bg:      #080c10;
  --surface: #0d1318;
  --border:  #1a2530;
  --green:   #00e5a0;
  --yellow:  #f5c400;
  --red:     #ff3b5c;
  --blue:    #55ccff;
  --orange:  #ff9955;
  --purple:  #dd99ff;
  --muted:   #4a7888;
  --text:    #e8f4ff;
  --dim:     #8baabb;
  --mono:    'Share Tech Mono', monospace;
  --head:    'Barlow Condensed', sans-serif;
  /* legacy aliases */
  --accent:  #00e5a0;
  --accent2: #55ccff;
  --ok:      #00e5a0;
  --warn:    #f5c400;
  --bad:     #ff3b5c;
  --panel:   #0d1318;
  --card:    #0d1318;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 30px;
  min-height: 100vh;
}

/* scan-line overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg, transparent, transparent 2px,
    rgba(0,229,160,0.007) 2px, rgba(0,229,160,0.007) 4px
  );
  pointer-events: none;
  z-index: 1000;
}

/* ── Header ── */
.usv-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 36px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  position: sticky;
  top: 0;
  z-index: 100;
}

.usv-logo {
  font-family: var(--head);
  font-size: 36px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green);
  text-decoration: none;
}
.usv-logo span { color: var(--muted); font-weight: 300; }

/* ── Nav — framed pill buttons ── */
.usv-nav {
  display: flex;
  gap: 10px;
  align-items: center;
}
.usv-nav a {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--dim);
  padding: 6px 20px;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: transparent;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}
.usv-nav a:hover {
  color: var(--text);
  border-color: var(--dim);
  background: #111e28;
}
.usv-nav a.active {
  color: var(--bg);
  background: var(--green);
  border-color: var(--green);
}

/* ── Card ── */
.usv-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 24px;
}

/* ── Section label ── */
.usv-section-label {
  font-size: 22px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.usv-section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ── Buttons ── */
.usv-btn {
  font-family: var(--mono);
  font-size: 26px;
  padding: 12px 28px;
  border-radius: 3px;
  border: none;
  cursor: pointer;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: all 0.15s;
}
.usv-btn-primary { background: var(--green); color: var(--bg); }
.usv-btn-primary:hover { filter: brightness(1.15); }
.usv-btn-danger  { background: #2a0000; color: var(--red);    border: 1px solid var(--red); }
.usv-btn-danger:hover  { background: #3a0000; }
.usv-btn-warn    { background: #231a00; color: var(--yellow); border: 1px solid var(--yellow); }
.usv-btn-warn:hover    { background: #332a00; }
.usv-btn-ghost   { background: transparent; color: var(--dim); border: 1px solid var(--border); }
.usv-btn-ghost:hover   { border-color: var(--dim); color: var(--text); }

/* ── Badges ── */
.usv-badge {
  font-family: var(--mono);
  font-size: 22px;
  padding: 4px 14px;
  border-radius: 3px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.usv-badge-ok   { background: #002218; color: var(--green);  border: 1px solid var(--green); }
.usv-badge-warn { background: #231a00; color: var(--yellow); border: 1px solid var(--yellow); }
.usv-badge-bad  { background: #2a0000; color: var(--red);    border: 1px solid var(--red); }
.usv-badge-muted{ background: var(--surface); color: var(--muted); border: 1px solid var(--border); }

/* ── Table ── */
.usv-table { width: 100%; border-collapse: collapse; font-size: 28px; }
.usv-table th {
  font-size: 22px;
  color: var(--muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-align: left;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
}
.usv-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}
.usv-table tr:hover td { background: #0d1318; }

/* ── Footer ── */
.usv-footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 20px 36px;
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  align-items: center;
  font-size: 26px;
  color: var(--dim);
}