:root {
  --rv-teal: #145971;
  --rv-teal-dark: #0f4257;
  --rv-bg: #f4f7f9;
  --rv-card: #fff;
  --rv-text: #1e293b;
  --rv-muted: #64748b;
  --rv-border: #e2e8f0;
  --rv-danger: #b91c1c;
  --rv-ok: #15803d;
  --rv-warn: #a16207;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, sans-serif;
  color: var(--rv-text);
  background: linear-gradient(180deg, #e8f2f5 0%, var(--rv-bg) 220px);
  min-height: 100vh;
}
a { color: var(--rv-teal); text-decoration: none; }
a:hover { text-decoration: underline; }
.rv-wrap { max-width: 960px; margin: 0 auto; padding: 0 16px; }
.rv-top {
  background: var(--rv-teal);
  color: #fff;
  border-bottom: 3px solid var(--rv-teal-dark);
}
.rv-top a { color: #fff; }
.rv-top-inner {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 56px; gap: 16px;
}
.rv-brand { font-weight: 700; font-size: 1.1rem; text-decoration: none !important; }
.rv-brand span { font-weight: 500; opacity: .85; }
.rv-nav { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.rv-main { padding: 28px 16px 48px; }
.rv-foot { padding: 20px 0 32px; color: var(--rv-muted); font-size: .9rem; }
.rv-card {
  background: var(--rv-card);
  border: 1px solid var(--rv-border);
  border-radius: 10px;
  padding: 20px 22px;
  margin-bottom: 16px;
  box-shadow: 0 1px 2px rgba(15, 66, 87, .04);
}
.rv-h1 { margin: 0 0 8px; font-size: 1.6rem; }
.rv-lead { margin: 0 0 20px; color: var(--rv-muted); }
.rv-form label { display: block; font-weight: 600; margin: 12px 0 6px; }
.rv-form input, .rv-form select, .rv-form textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--rv-border);
  border-radius: 8px; font: inherit;
}
.rv-form textarea { min-height: 120px; resize: vertical; }
.rv-pw-wrap { position: relative; }
.rv-pw-wrap .rv-pw-input { padding-right: 72px; }
.rv-pw-toggle {
  position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  border: 0; background: #f1f5f9; color: var(--rv-teal); font: inherit; font-size: .85rem;
  font-weight: 600; padding: 6px 10px; border-radius: 6px; cursor: pointer;
}
.rv-pw-toggle:hover { background: #e2e8f0; }
.rv-btn {
  display: inline-block; background: var(--rv-teal); color: #fff !important;
  border: 0; border-radius: 8px; padding: 10px 16px; font-weight: 600;
  cursor: pointer; text-decoration: none !important;
}
.rv-btn:hover { background: var(--rv-teal-dark); }
.rv-btn-sm { padding: 7px 12px; font-size: .9rem; }
.rv-btn-ghost { background: #fff; color: var(--rv-teal) !important; border: 1px solid var(--rv-teal); }
.rv-btn-danger { background: var(--rv-danger); }
.rv-btn-ok { background: var(--rv-ok); }
.rv-flash { padding: 12px 14px; border-radius: 8px; margin-bottom: 16px; }
.rv-flash-ok { background: #dcfce7; color: var(--rv-ok); }
.rv-flash-error { background: #fee2e2; color: var(--rv-danger); }
.rv-flash-info { background: #e0f2fe; color: #075985; }
.rv-stars { color: #eab308; letter-spacing: 1px; font-size: 1.05rem; }
.rv-meta { color: var(--rv-muted); font-size: .88rem; margin-top: 8px; }
.rv-grid { display: grid; gap: 12px; }
.rv-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.rv-table { width: 100%; border-collapse: collapse; font-size: .95rem; }
.rv-table th, .rv-table td { border-bottom: 1px solid var(--rv-border); padding: 10px 8px; text-align: left; vertical-align: top; }
.rv-badge {
  display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: .75rem; font-weight: 700;
  background: #e2e8f0; color: #334155;
}
.rv-badge-pending { background: #fef3c7; color: var(--rv-warn); }
.rv-badge-approved { background: #dcfce7; color: var(--rv-ok); }
.rv-badge-rejected { background: #fee2e2; color: var(--rv-danger); }
.rv-note {
  background: #fff7ed; border: 1px solid #fed7aa; color: #9a3412;
  padding: 12px 14px; border-radius: 8px; margin-bottom: 18px; font-size: .92rem;
}
@media (max-width: 640px) {
  .rv-top-inner { flex-direction: column; align-items: flex-start; padding: 10px 0; }
}