/* Safe unified UX polish layer. Loaded AFTER assets/style.css. */
:root{
  --ux-ring: 0 0 0 3px rgba(99,102,241,.18);
  --ux-card-hover: 0 18px 40px -20px rgba(0,0,0,.55);
  --ux-btn-height: 48px;
}

/* Header/nav consistency */
nav{
  gap: 16px;
}
.nav-links{
  gap: 14px !important;
  flex-wrap: wrap;
  align-items: center;
}
.nav-link{
  padding: 8px 12px;
  border-radius: 10px;
  transition: color .2s ease, background-color .2s ease, border-color .2s ease;
}
.nav-link:hover,
.nav-link.active{
  background: rgba(255,255,255,.06);
}
.logo{
  white-space: nowrap;
}

/* Stronger consistent buttons */
.btn-main,
.btn-ghost,
.catalog-submit,
.catalog-btn,
.wb-link,
.part-buy,
.ghost-link{
  min-height: var(--ux-btn-height);
  align-items: center !important;
  justify-content: center !important;
  line-height: 1.15;
  border-radius: 14px;
}
.btn-main,
.btn-ghost{
  padding-top: 14px !important;
  padding-bottom: 14px !important;
}
.btn-main:focus-visible,
.btn-ghost:focus-visible,
.catalog-submit:focus-visible,
.catalog-btn:focus-visible,
.wb-link:focus-visible,
.part-buy:focus-visible,
.ghost-link:focus-visible,
.catalog-input:focus-visible,
.catalog-select:focus-visible,
.search-input:focus-visible,
.custom-select:focus-visible{
  outline: none;
  box-shadow: var(--ux-ring);
}

/* Shared cards polish */
.service-card,
.catalog-card,
.op-item,
.shop-item,
.result-card,
.error-card,
.stat-card,
.works-card,
.shopping-card,
.timeline-card{
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.service-card:hover,
.catalog-card:hover,
.op-item:hover,
.error-card:hover{
  box-shadow: var(--ux-card-hover);
}

/* Index polish */
header .header-links{
  align-items: stretch;
}
.quick-links,
.home-kpis{
  display:grid;
  gap:16px;
}
.home-kpis{
  grid-template-columns: repeat(3, minmax(0,1fr));
  margin: 24px auto 0;
  max-width: 980px;
}
.home-kpi{
  background: rgba(15,23,42,.45);
  border:1px solid rgba(255,255,255,.08);
  border-radius: 18px;
  padding:16px 18px;
  backdrop-filter: blur(14px);
}
.home-kpi strong{
  display:block;
  font-size: 22px;
  margin-bottom: 4px;
  color:#fff;
}
.home-kpi span{
  color: var(--text-muted);
  font-size: 13px;
}
@media (max-width: 900px){
  .home-kpis{grid-template-columns:1fr;}
}

/* wb-parts card equal heights without breaking layout */
.catalog-grid{
  align-items: stretch;
}
.catalog-card{
  display: flex;
  flex-direction: column;
  height: 100%;
}
.catalog-image{
  flex: 0 0 auto;
}
.catalog-body{
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
}
.catalog-topline{
  align-items: flex-start;
  min-height: 32px;
}
.catalog-title{
  min-height: 66px;
}
.catalog-meta{
  min-height: 72px;
}
.catalog-stock{
  min-height: 20px;
  margin-bottom: 14px;
}
.catalog-btn{
  margin-top: auto;
}
@media (max-width: 768px){
  .catalog-title,
  .catalog-meta,
  .catalog-stock{
    min-height: auto;
  }
}

/* TO page polish */
.controls-panel .custom-select,
.catalog-filters .catalog-input,
.catalog-filters .catalog-select{
  min-height: 52px;
}
.stat-card{
  position: relative;
  overflow: hidden;
}
.stat-card::after{
  content: "";
  position: absolute;
  top:0;left:0;right:0;
  height: 2px;
  background: linear-gradient(90deg, rgba(99,102,241,.0), rgba(99,102,241,.65), rgba(168,85,247,.0));
}
.shop-item{
  align-items: start;
}

/* Better footer spacing */
footer,
.footer{
  margin-top: 72px !important;
}