/* Motoros Kéktúra — közös sidebar navigáció */
:root{
  --mk-cream: #F1ECDD;
  --mk-cream-2: #E7DFC9;
  --mk-navy: #17304C;
  --mk-navy-2: #0F2138;
  --mk-red: #C0392B;
  --mk-route-blue: #2E6EA6;
  --mk-brass: #B98A4E;
  --mk-rail-collapsed: 64px;
  --mk-rail-expanded: 218px;
  --mk-mobile-bar: 58px;
}

/* ---------- desktop rail ---------- */
.knav{
  position: fixed;
  top: 0; left: 0;
  height: 100vh;
  width: var(--mk-rail-collapsed);
  background: var(--mk-navy-2);
  border-right: 1px solid rgba(241,236,221,0.08);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 16px 0 18px;
  z-index: 2000;
  transition: width 0.25s ease;
  overflow: hidden;
}
body.knav-expanded .knav{
  width: var(--mk-rail-expanded);
  align-items: stretch;
}

.knav-logo{
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 14px 18px;
  text-decoration: none;
  flex-shrink: 0;
}
.knav-logo img{
  width: 32px; height: 32px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  box-shadow: 0 0 0 2px rgba(241,236,221,0.15);
}
.knav-logo span{
  font-family: 'Oswald', sans-serif;
  font-weight: 600;
  font-size: 13.5px;
  letter-spacing: 0.04em;
  color: var(--mk-cream);
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.15s ease;
}
body.knav-expanded .knav-logo span{ opacity: 1; }

.knav-links{
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 100%;
  flex: 1;
}
.knav-link{
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 11px 20px;
  text-decoration: none;
  color: var(--mk-cream-2);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  white-space: nowrap;
  border-left: 2px solid transparent;
  transition: background 0.15s ease, color 0.15s ease;
}
.knav-link svg{
  width: 19px; height: 19px;
  flex-shrink: 0;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
}
.knav-link span{
  opacity: 0;
  transition: opacity 0.12s ease;
}
body.knav-expanded .knav-link span{ opacity: 1; }
.knav-link:hover{
  background: rgba(241,236,221,0.06);
  color: var(--mk-cream);
}
.knav-link.active{
  color: var(--mk-cream);
  border-left-color: var(--mk-red);
  background: rgba(241,236,221,0.05);
}

.knav-toggle{
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  padding: 12px 20px;
  margin-top: auto;
  background: none;
  border: none;
  border-top: 1px solid rgba(241,236,221,0.08);
  color: var(--mk-brass);
  cursor: pointer;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px;
  letter-spacing: 0.06em;
}
body.knav-expanded .knav-toggle{ justify-content: flex-start; }
.knav-toggle svg{
  width: 18px; height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  transition: transform 0.25s ease;
  flex-shrink: 0;
}
body.knav-expanded .knav-toggle svg{ transform: rotate(180deg); }
.knav-toggle .label{
  opacity: 0;
  transition: opacity 0.12s ease;
  white-space: nowrap;
}
body.knav-expanded .knav-toggle .label{ opacity: 1; }

/* page content offset for desktop rail */
.knav-content{
  margin-left: var(--mk-rail-collapsed);
  transition: margin-left 0.25s ease;
}

/* ---------- mobile top bar ---------- */
.knav-mobile-bar{
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--mk-mobile-bar);
  background: var(--mk-navy-2);
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  z-index: 2010;
  border-bottom: 1px solid rgba(241,236,221,0.08);
}
.knav-logo-mobile{
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.knav-logo-mobile img{
  width: 28px; height: 28px;
  border-radius: 50%;
  object-fit: cover;
}
.knav-logo-mobile span{
  font-family: 'Oswald', sans-serif;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--mk-cream);
}
.knav-mobile-toggle{
  background: none;
  border: none;
  color: var(--mk-cream);
  cursor: pointer;
  padding: 6px;
  display: flex;
}
.knav-mobile-toggle svg{
  width: 24px; height: 24px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
}

.knav-overlay{
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15,33,56,0.55);
  z-index: 1995;
  opacity: 0;
  transition: opacity 0.2s ease;
}
body.knav-mobile-open .knav-overlay{
  display: block;
  opacity: 1;
}

@media (max-width: 700px){
  .knav{
    top: var(--mk-mobile-bar);
    height: calc(100vh - var(--mk-mobile-bar));
    width: 240px;
    left: 0;
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    align-items: stretch;
  }
  body.knav-mobile-open .knav{
    transform: translateX(0);
  }
  .knav-logo{ padding: 4px 14px 18px; }
  .knav-logo span{ opacity: 1; }
  .knav-link span{ opacity: 1; }
  .knav-toggle{ display: none; }

  .knav-mobile-bar{ display: flex; }

  .knav-content{
    margin-left: 0;
    margin-top: var(--mk-mobile-bar);
  }
}