/* VMT Dark Theme (site‑wide) */
:root {
  --bg: #0b0c0f;
  --panel: #13151a;
  --panel-elev: #171a20;
  --border: #2a2f36;
  --muted: #9aa3b2;
  --text: #e6e9ef;
  --accent: #3b82f6;
  --accent-2: #60a5fa;
}

html, body { height: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Arial, sans-serif;
}

a { color: var(--accent); }
a:hover { color: var(--accent-2); }

/* Header */
.vh-header {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}
.vh-logo { height: 48px; width: auto; border-radius: 12px; vertical-align: middle; }

/* Layout */
.vh-container { max-width: 960px; margin: 0 auto; padding: 24px; }
.vh-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 720px) { .vh-actions { grid-template-columns: 1fr; } }

/* Cards / Panels */
.vh-card {
  background: linear-gradient(180deg, var(--panel), var(--panel-elev));
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.35);
}
.vh-title { margin: 0 0 12px; font-size: 20px; color: var(--text); }
.vh-muted { color: var(--muted); }

/* Buttons & Inputs */
.vh-btn, .vh-submit {
  display: inline-block;
  padding: 14px 22px;
  border-radius: 12px;
  border: 1px solid var(--border);
  text-decoration: none;
  font-size: 18px;
  text-align: center;
  background: #1a1d22;
  color: var(--text);
  cursor: pointer;
}
.vh-btn:hover, .vh-submit:hover { background: #1f2329; }
.vh-row { display: flex; gap: 10px; align-items: center; }
.vh-input {
  width: 100%;
  height: 48px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #0f1115;
  color: var(--text);
  padding: 0 12px;
  font-size: 18px;
  outline: none;
}
.vh-input::placeholder { color: var(--muted); }

/* Tables (future) */
table.vh-table { width: 100%; border-collapse: collapse; }
table.vh-table th, table.vh-table td { border: 1px solid var(--border); padding: 10px; }
table.vh-table th { background: #121419; }