:root { --sidebar-w: 240px; }

body { background: #f4f6f9; }

/* Sidebar */
.sidebar {
  width: var(--sidebar-w);
  flex: 0 0 var(--sidebar-w); /* asla sıkışma/büyüme → sidebar her zaman tam görünür */
  min-height: 100vh;
  position: sticky;
  top: 0;
}
.sidebar-brand { font-size: 1.25rem; }
.sidebar .nav-link {
  color: #cbd3da;
  border-radius: .375rem;
  padding: .5rem .75rem;
}
.sidebar .nav-link:hover { background: rgba(255,255,255,.08); color: #fff; }
.sidebar .nav-link.active { background: var(--bs-primary); color: #fff; }
.sidebar .nav-link i { width: 1.25rem; }
.sidebar-baslik {
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: #6c757d;
  padding: .75rem .75rem .25rem;
  margin-top: .25rem;
}
.sidebar { overflow-y: auto; max-height: 100vh; }

.content { min-height: 100vh; min-width: 0; }  /* min-width:0 → geniş tablolar sidebar'ı kaplamaz, kendi içinde kayar */
.content main { min-width: 0; }
/* Chart.js canvas'ları konteynerini aşıp sidebar'ı kaplamasın */
canvas { max-width: 100% !important; }
.row > [class*="col"] { min-width: 0; }
.topbar { position: sticky; top: 0; z-index: 10; }

.stat-card { transition: transform .1s; }
.stat-card:hover { transform: translateY(-2px); }

/* Login / blank */
.blank-body { background: linear-gradient(135deg, #1e3c72, #2a5298); }
.login-wrap { min-height: 100vh; }
.login-card { width: 380px; max-width: 92vw; }

/* Döküman / wiring */
.wiring-diagram {
  background: #0d1117;
  color: #58d68d;
  padding: 1rem;
  border-radius: .5rem;
  font-size: .8rem;
  line-height: 1.3;
  overflow-x: auto;
}
.doc-section {
  border-left: 4px solid var(--bs-primary);
  padding-left: .5rem;
  margin-top: 1.25rem;
}
.pinout-table code { color: #d63384; }
.doc-steps li { margin-bottom: .35rem; }

/* Print / PDF */
@media print {
  .sidebar, .topbar, .d-print-none { display: none !important; }
  body, .blank-body { background: #fff !important; }
  .content, main { padding: 0 !important; }
  .doc-page { max-width: 100%; }
  .wiring-diagram { background: #f4f4f4; color: #111; border: 1px solid #ccc; }
  .card { border: none !important; }
  a[href]:after { content: ""; }
}

.doc-page { max-width: 820px; margin: 0 auto; }

/* Puantaj */
.puantaj-wrap { overflow-x: auto; }
.puantaj { font-size: .8rem; }
.puantaj th, .puantaj td { vertical-align: middle; min-width: 30px; }
.puantaj .sticky-col {
  position: sticky; left: 0; z-index: 2;
  background: #fff; min-width: 150px; box-shadow: 1px 0 0 #dee2e6;
}
.puantaj thead .sticky-col { z-index: 3; background: #f8f9fa; }
.puantaj td.hs, .puantaj th.hs { background: #f1f3f5; }
.pz {
  display: inline-block; min-width: 22px; padding: 1px 4px; border-radius: 4px;
  font-weight: 600; font-size: .72rem; line-height: 1.3;
}
.pz-cal  { background: #d1e7dd; color: #0f5132; }
.pz-yok  { background: #f8d7da; color: #842029; }
.pz-izin { background: #cfe2ff; color: #084298; }
.pz-rt   { background: #e2e3e5; color: #41464b; }
.pz-ht   { background: #f8f9fa; color: #adb5bd; }
@media print {
  .puantaj { font-size: .65rem; }
  .puantaj .sticky-col { position: static; box-shadow: none; }
}