:root {
  --csm-navy: #16324a;
  --csm-navy-dark: #0e2233;
  --csm-teal: #1f7a72;
  --csm-teal-light: #e6f2f1;
  --csm-amber: #d98c2b;
  --csm-red: #b3392c;
  --csm-bg: #f4f6f7;
  --csm-border: #e1e6e8;
  --csm-text: #26333a;
  --csm-text-muted: #6b7a82;
}

body {
  background: var(--csm-bg);
  color: var(--csm-text);
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  font-size: 0.94rem;
}

/* ---------- Layout ---------- */
.csm-wrapper { display: flex; min-height: 100vh; }

.csm-sidebar {
  width: 240px;
  background: var(--csm-navy-dark);
  color: #cfe0e6;
  flex-shrink: 0;
}
.csm-sidebar .brand {
  padding: 1.1rem 1.25rem;
  font-weight: 700;
  font-size: 1.02rem;
  color: #fff;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  letter-spacing: 0.02em;
}
.csm-sidebar .brand small { display:block; font-weight:400; color:#8aa2ac; font-size:0.72rem; margin-top:2px;}
.csm-sidebar .nav-link {
  color: #b9ccd3;
  padding: 0.62rem 1.25rem;
  font-size: 0.87rem;
  border-left: 3px solid transparent;
  display: flex; align-items: center; gap: 0.6rem;
}
.csm-sidebar .nav-link:hover { background: rgba(255,255,255,0.05); color: #fff; }
.csm-sidebar .nav-link.active {
  background: rgba(31,122,114,0.25);
  border-left-color: var(--csm-teal);
  color: #fff;
  font-weight: 600;
}
.csm-sidebar .nav-section-label {
  text-transform: uppercase; font-size: 0.68rem; letter-spacing: 0.08em;
  color: #6d838c; padding: 1rem 1.25rem 0.3rem;
}

.csm-main { flex: 1; min-width: 0; }

.csm-topbar {
  background: #fff;
  border-bottom: 1px solid var(--csm-border);
  padding: 0.7rem 1.25rem;
  display: flex; align-items: center; justify-content: space-between;
}
.csm-topbar .page-title { font-weight: 700; font-size: 1.1rem; color: var(--csm-navy); }

.csm-content { padding: 1.5rem; }

/* ---------- Cards / metrics ---------- */
.metric-card {
  background: #fff; border: 1px solid var(--csm-border); border-radius: 10px;
  padding: 1.1rem 1.25rem; height: 100%;
}
.metric-card .metric-value { font-size: 1.7rem; font-weight: 700; color: var(--csm-navy); }
.metric-card .metric-label { color: var(--csm-text-muted); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.04em; }
.metric-card.accent-teal { border-top: 3px solid var(--csm-teal); }
.metric-card.accent-amber { border-top: 3px solid var(--csm-amber); }
.metric-card.accent-red { border-top: 3px solid var(--csm-red); }
.metric-card.accent-navy { border-top: 3px solid var(--csm-navy); }

.panel { background: #fff; border: 1px solid var(--csm-border); border-radius: 10px; }
.panel-header {
  padding: 0.85rem 1.1rem; border-bottom: 1px solid var(--csm-border);
  font-weight: 600; color: var(--csm-navy); font-size: 0.92rem;
}
.panel-body { padding: 1.1rem; }

/* ---------- Tables ---------- */
.table-csm thead th {
  background: var(--csm-teal-light); color: var(--csm-navy);
  font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.03em;
  border-bottom: none; white-space: nowrap;
}
.table-csm td { vertical-align: middle; font-size: 0.87rem; }

/* ---------- Badges ---------- */
.badge-status-pending { background: #fbe8d4; color: #8a5a10; }
.badge-status-progress { background: #d8e6f5; color: #2a5885; }
.badge-status-completed { background: #d9f0e3; color: #1b7a45; }
.badge-status-destroyed { background: #ececec; color: #666; }
.badge-status-active { background: #d9f0e3; color: #1b7a45; }

/* ---------- Login ---------- */
.login-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(160deg, var(--csm-navy) 0%, var(--csm-navy-dark) 100%);
}
.login-card { width: 380px; background: #fff; border-radius: 12px; padding: 2rem; box-shadow: 0 20px 50px rgba(0,0,0,0.25); }

@media (max-width: 991px) {
  .csm-sidebar { display: none; }
}