:root{
  --vlk-red:#B00016;
  --vlk-text:#2b2f36;
  --vlk-muted:#6b7280;
  --vlk-line:#e6e7ea;
  --vlk-card:#ffffff;
  --vlk-shadow: 0 10px 30px rgba(0,0,0,.06);
  --vlk-radius: 18px;
}

.vlk-posroutes{
  width: 100%;
  color: var(--vlk-text);
}

.vlk-posroutes__head{
  margin-bottom: 14px;
}
.vlk-posroutes__title{
  margin: 0 0 6px 0;
  font-size: clamp(22px, 2.2vw, 30px);
  letter-spacing: .02em;
}
.vlk-posroutes__subtitle{
  margin: 0;
  color: var(--vlk-muted);
  font-size: 15px;
  line-height: 1.5;
  max-width: 70ch;
}

.vlk-posroutes__stage{
  margin-top: 16px;
  background: var(--vlk-card);
  border: 1px solid var(--vlk-line);
  border-radius: var(--vlk-radius);
  box-shadow: var(--vlk-shadow);
  padding: 16px;
  position: relative;
  overflow: hidden;
}

.vlk-posroutes__svg{
  width: 100%;
}

/* Legend */
.vlk-posroutes__legend{
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 12px;
  color: var(--vlk-muted);
  font-size: 13px;
}
.vlk-posroutes__legend-item{
  display:flex;
  align-items:center;
  gap:10px;
}
.vlk-posroutes__legend-swatch{
  width: 18px;
  height: 4px;
  border-radius: 999px;
  background: var(--vlk-line);
}
.vlk-posroutes__legend-swatch.vlk-is-muted{ background: rgba(43,47,54,.18); }
.vlk-posroutes__legend-swatch.vlk-is-accent{ background: var(--vlk-red); }

.vlk-posroutes__note{
  margin: 10px 0 0;
  color: var(--vlk-muted);
  font-size: 13px;
  line-height: 1.5;
  max-width: 90ch;
}

/* Tooltip */
.vlk-posroutes__tooltip{
  position: absolute;
  z-index: 5;
  max-width: 320px;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(20,22,26,.92);
  color: #fff;
  font-size: 13px;
  line-height: 1.4;
  box-shadow: 0 12px 30px rgba(0,0,0,.18);
  pointer-events: none;
}

/* Responsive */
@media (max-width: 640px){
  .vlk-posroutes__stage{ padding: 12px; }
  .vlk-posroutes__subtitle{ font-size: 14px; }
}


/* =========================================================
   MOBILE ONLY: bigger stage + SVG fills height
   ========================================================= */
@media (max-width: 640px){
  .vlk-posroutes__svg{
    height: 200px;        /* выше на мобиле */
    position: relative;
  }
  .vlk-posroutes__svg > svg{
    width: 100% !important;
    height: 100% !important;
    display: block;
  }
}



/* =========================================================
   MOBILE ONLY: make SVG content bigger & reduce empty edges
   CSS-only approach: zoom (scale) + crop (overflow hidden)
   ========================================================= */
@media (max-width: 640px){

  /* bigger stage so zoom doesn't feel cramped */
  .vlk-posroutes__stage{
    padding: 10px; /* меньше воздуха вокруг */
  }

  .vlk-posroutes__svg{
    height: 250px;        /* можно 440 если хочешь */
    position: relative;
    overflow: hidden;     /* ✅ crop edges */
    border-radius: 16px;  /* чтобы crop не смотрелся грубо */
  }

  /* make actual svg fill & allow transform */
  .vlk-posroutes__svg > svg{
    width: 100% !important;
    height: 100% !important;
    display: block;

    /* ✅ zoom-in */
    transform-origin: 50% 50%;
    transform: scale(1.08) translateY(4px);
    /* scale 1.25–1.55, translateY подстройка -12..+12 */

    /* improve readability */
    shape-rendering: geometricPrecision;
    text-rendering: geometricPrecision;
  }

  /* optional: make tooltip not cover too much */
  .vlk-posroutes__tooltip{
    max-width: min(340px, calc(100% - 20px));
    padding: 10px 12px;
    font-size: 13px;
    border-radius: 12px;
  }

  /* keep legend readable */
  .vlk-posroutes__legend{
    font-size: 13px;
    gap: 14px;
  }
}

/* =========================================================
   EXTRA SMALL phones: a bit more zoom + less padding
   ========================================================= */
@media (max-width: 390px){
  .vlk-posroutes__stage{ padding: 8px; }
  .vlk-posroutes__svg{ height: 400px; }

  .vlk-posroutes__svg > svg{
    transform: scale(1.45) translateY(8px);
  }
}
