/* 17.10.2026: лента «Идеи открытки папе» (День отца) */
.oi{max-width:1100px;margin:6px auto 22px;padding:0 16px;box-sizing:border-box;min-width:0}
.oi h2{font-size:22px;margin:0 0 4px}
.oi-sub{margin:0 0 12px;color:#5b6b7b;font-size:15px}
.oi-tabs{display:flex;gap:8px;overflow-x:auto;-webkit-overflow-scrolling:touch;padding:2px 0 10px;scrollbar-width:none}
.oi-tabs::-webkit-scrollbar{display:none}
.oi-tab{flex:0 0 auto;min-height:40px;padding:0 14px;border:1.5px solid #17766a;border-radius:999px;background:#fff;color:#17766a;font:600 14.5px/1 inherit;font-family:inherit;cursor:pointer;white-space:nowrap}
.oi-tab[aria-pressed="true"]{background:#17766a;color:#fff}
.oi-wrap{position:relative}
.oi-track{display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;padding:2px 2px 12px;scrollbar-width:thin;overscroll-behavior-x:contain}
.oi-card{flex:0 0 min(62vw,232px);scroll-snap-align:start;background:#fff;border:1px solid #e5ddd0;border-radius:14px;overflow:hidden;display:flex;flex-direction:column}
.oi-card[hidden]{display:none}
.oi-img{position:relative}
.oi-img img{display:block;width:100%;height:auto;aspect-ratio:2/3;object-fit:cover;background:#f1ebe0}
.oi-genre{position:absolute;left:8px;top:8px;background:rgba(23,118,106,.94);color:#fff;border-radius:999px;font-size:12px;font-weight:700;padding:3px 9px}
.oi-body{padding:9px 11px 4px;flex:1 1 auto}
.oi-t{font-size:16px;font-weight:700;margin:0 0 3px;line-height:1.25}
.oi-q{font-size:13.5px;font-style:italic;color:#2b3a4a;margin:0 0 4px;line-height:1.35}
.oi-n{font-size:13px;color:#5b6b7b;margin:0;line-height:1.35}
.oi-go{display:block;margin:8px 11px 11px;min-height:44px;border:0;border-radius:11px;background:#17766a;color:#fff;font-size:15px;font-weight:700;cursor:pointer}
.oi-go[aria-pressed="true"]{background:#2b3a4a}
.oi-arrow{display:none}
@media(min-width:760px){
  .oi-card{flex-basis:220px}
  .oi-arrow{display:flex;position:absolute;top:38%;width:40px;height:40px;border-radius:50%;border:0;background:rgba(255,255,255,.95);box-shadow:0 2px 8px rgba(0,0,0,.25);align-items:center;justify-content:center;font-size:20px;cursor:pointer;z-index:2}
  .oi-arrow.l{left:-8px}.oi-arrow.r{right:-8px}
}
.oi-empty{margin:6px 0;color:#5b6b7b}
.oi-chip{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:0 0 10px;padding:8px 12px;border-radius:12px;background:#e8f5f0;border:1px solid #17766a;font-size:14.5px;color:#124f46}
.oi-chip b{font-weight:700}
.oi-chip button{margin-left:auto;border:0;background:none;color:#124f46;text-decoration:underline;font-size:13.5px;cursor:pointer;min-height:32px}
.oi-flash{animation:oiflash 1.3s ease-out 1}
@keyframes oiflash{0%{box-shadow:0 0 0 0 rgba(23,118,106,.55)}100%{box-shadow:0 0 0 14px rgba(23,118,106,0)}}
.oi-toast{margin:8px 0 0;font-size:14px;color:#a8321f}
a.oi-go{text-align:center;line-height:44px;text-decoration:none;box-sizing:border-box}
.oi-link .oi-genre{background:rgba(43,58,74,.94)}

/* 17.10.2026 полировка (Ковальски/UX): тап-зоны 44px, отклик на нажатие, ярлык жанра не закрывает надпись открытки,
   выбранная карточка видна, на телефоне лента до края экрана, меньше движения при prefers-reduced-motion */
.oi{--oi-ease:cubic-bezier(.23,1,.32,1)}
.oi-tab{min-height:44px;transition:transform 160ms var(--oi-ease),background-color 150ms ease,color 150ms ease}
.oi-go,.oi-arrow,.oi-chip button{transition:transform 160ms var(--oi-ease),background-color 150ms ease}
.oi-tab:active,.oi-go:active,.oi-arrow:active{transform:scale(.97)}
.oi-tab:focus-visible,.oi-go:focus-visible,.oi-arrow:focus-visible,.oi-chip button:focus-visible,.oi-track:focus-visible{outline:2px solid #17766a;outline-offset:2px}
@media (hover:hover) and (pointer:fine){.oi-go:hover{background:#125f55}.oi-go[aria-pressed="true"]:hover{background:#2b3a4a}.oi-tab:hover{background:#e8f5f0}.oi-tab[aria-pressed="true"]:hover{background:#17766a}}
.oi-genre{position:static;display:inline-block;margin:9px 11px 0;padding:3px 9px;background:#e8f5f0;color:#124f46;font-size:12px}
.oi-link .oi-genre{background:#eceff3;color:#2b3a4a}
.oi-body{padding-top:5px}
.oi-card{transition:border-color 150ms ease,box-shadow 150ms ease}
.oi-card:has(.oi-go[aria-pressed="true"]){border-color:#17766a;box-shadow:0 0 0 2px #17766a}
.oi-chip button{min-height:44px;padding:0 4px}
.oi-flash{animation-duration:.9s;animation-timing-function:var(--oi-ease)}
@media(max-width:759px){
  .oi-wrap{margin:0 -36px}
  .oi-track{padding-left:36px;padding-right:36px;scroll-padding-left:36px}
}
@media (prefers-reduced-motion:reduce){
  .oi-flash{animation:none}
  .oi-tab,.oi-go,.oi-arrow,.oi-card{transition:background-color 150ms ease,border-color 150ms ease}
  .oi-tab:active,.oi-go:active,.oi-arrow:active{transform:none}
}