/* One viewport, one card, and reserved space for both shared safe-area surfaces. */
html:has(body.discover-body){height:100%;overflow:hidden;overscroll-behavior:none}
body.discover-body{position:fixed;inset:0;height:100%;min-height:0;padding:0!important;overflow:hidden;overscroll-behavior:none}
/* Fixed insets share the header/footer coordinate system; no mixed svh/dvh sizes. */
.surprise-page{position:fixed;top:calc(var(--shell-header-top) + var(--shell-header-height) + var(--shell-header-gap));bottom:calc(var(--shell-dock-space) + 14px);left:0;right:0;width:100%;height:auto;min-height:0;display:grid;grid-template-rows:36px minmax(0,1fr) 54px;justify-items:center;gap:14px;padding:0 max(16px,env(safe-area-inset-right,0px)) 0 max(16px,env(safe-area-inset-left,0px));overflow:hidden}
.surprise-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;width:min(100%,560px);min-width:0}
.surprise-page-title{font-size:18px;font-weight:750;line-height:1.3;letter-spacing:-.03em}
.surprise-filters{display:grid;grid-template-columns:repeat(3,1fr);width:min(66%,248px);height:36px;padding:3px;gap:3px;border:1px solid var(--bord);border-radius:999px;background:var(--surface-soft)}
.surprise-filters button{min-width:0;border-radius:999px;color:var(--text3);font-size:11px;font-weight:650}.surprise-filters button[aria-checked="true"]{background:var(--bg3);color:var(--text);box-shadow:0 2px 7px rgba(0,0,0,.1)}
.surprise-stage{position:relative;display:grid;place-items:center;width:min(100%,380px);height:100%;max-height:650px;min-height:0;align-self:center;perspective:1000px}
.surprise-card{position:relative;width:auto;max-width:100%;height:100%;min-height:0;aspect-ratio:2/3;border:1px solid rgba(255,255,255,.17);border-radius:26px;overflow:hidden;background:#20212a;box-shadow:0 16px 48px rgba(0,0,0,.24);color:#fff;touch-action:pan-y;cursor:grab;user-select:none;-webkit-user-select:none;transform-origin:50% 85%;transition:transform .24s cubic-bezier(.2,.8,.2,1);isolation:isolate}
.surprise-card.dragging{cursor:grabbing;transition:none;will-change:transform}
.surprise-card:focus-visible{outline:2px solid var(--blue3)!important;outline-offset:4px}
.surprise-poster-fallback{position:absolute;inset:0;display:grid;place-items:center;background:radial-gradient(circle at 45% 20%,#45466e,transparent 75%),#171923;color:rgba(255,255,255,.22);font-size:64px}
.surprise-poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none}
.surprise-shade{position:absolute;inset:0;background:linear-gradient(180deg,transparent 20%,rgba(5,6,9,.06) 35%,rgba(5,6,9,.75) 68%,rgba(5,6,9,.98) 100%);pointer-events:none}
.surprise-info{position:absolute;z-index:3;inset:auto 0 0;padding:20px;text-align:start;text-shadow:0 2px 14px rgba(0,0,0,.55)}
.surprise-kicker{display:flex;gap:5px;flex-wrap:wrap;margin-bottom:8px}.surprise-chip{display:inline-flex;align-items:center;min-height:0!important;height:auto!important;padding:4px 8px;line-height:1.25;border:1px solid rgba(255,255,255,.22);border-radius:999px;background:rgba(30,30,40,.5);font-size:9px;color:rgba(255,255,255,.88)}
.surprise-name{margin:0 0 8px;font-size:clamp(22px,5.5vw,33px);font-weight:780;line-height:1.17;letter-spacing:-.035em;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.surprise-meta{display:flex;align-items:center;flex-wrap:wrap;gap:5px 9px;font-size:10px;color:rgba(255,255,255,.82);margin-bottom:7px}.surprise-meta span{display:inline-flex;align-items:center;gap:4px}.surprise-meta .star{color:#ffd66b}.surprise-desc{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;font-size:11px;line-height:1.65;color:rgba(255,255,255,.76)}
.swipe-stamp{position:absolute;z-index:6;top:26px;max-width:75%;padding:7px 11px;border:2px solid;border-radius:10px;font-size:18px;font-weight:800;line-height:1.3;opacity:0;pointer-events:none;background:rgba(5,6,9,.2)}.swipe-stamp.right{right:18px;color:#64e3a2;transform:rotate(-10deg)}.swipe-stamp.left{left:18px;color:#ff8d93;transform:rotate(10deg)}
.surprise-actions{display:flex;align-items:center;justify-content:center;gap:24px;margin:0;width:100%;height:54px}
.swipe-action{width:44px;height:44px;display:grid;place-items:center;border:1px solid var(--bord2);border-radius:50%;background:var(--surface-soft);color:var(--text);font-size:17px;transition:opacity .15s,transform .15s}.swipe-action.open{width:54px;height:54px;color:#fff;border-color:rgba(255,255,255,.18);background:linear-gradient(145deg,#5b94ff,#7363ee);box-shadow:0 5px 18px rgba(70,110,240,.2)}.swipe-action.nope{color:#ff7d88}.swipe-action.next{color:var(--blue3)}.swipe-action:active:not(:disabled){transform:scale(.94)}.swipe-action:disabled,#site-header [data-discover-action]:disabled{opacity:.35;cursor:default}
.surprise-loading,.surprise-empty{height:100%;width:100%;padding:24px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;border:1px solid var(--bord);border-radius:26px;background:var(--surface-soft);color:var(--text3);font-size:12px}.surprise-loading>i,.surprise-empty>i{font-size:28px;color:var(--blue3)}.surprise-empty strong{color:var(--text);font-size:16px}.surprise-empty .retry{padding:9px 15px;border:1px solid var(--bord2);border-radius:999px;background:var(--surface-soft);color:var(--text);font-size:12px}
@media(max-height:700px){.surprise-page{gap:10px;top:calc(var(--shell-header-top) + var(--shell-header-height) + 10px);bottom:calc(var(--shell-dock-space) + 10px)}.surprise-info{padding:15px}.surprise-name{font-size:23px}.surprise-desc{-webkit-line-clamp:2}.surprise-kicker{margin-bottom:6px}}
@media(orientation:landscape) and (max-height:500px){.surprise-page{top:calc(var(--shell-header-top) + var(--shell-header-height) + 8px);bottom:calc(var(--shell-dock-space) + 8px);grid-template-columns:minmax(0,1fr) 54px;grid-template-rows:32px minmax(0,1fr);gap:8px 14px;max-width:760px;margin-inline:auto;padding-inline:max(24px,env(safe-area-inset-left,0px),env(safe-area-inset-right,0px))}.surprise-toolbar{grid-column:1/-1}.surprise-filters{height:32px}.surprise-stage{grid-row:2;grid-column:1;justify-self:center}.surprise-actions{grid-row:2;grid-column:2;flex-direction:column;gap:8px;height:100%}.swipe-action,.swipe-action.open{width:42px;height:42px;flex-shrink:0}.surprise-info{padding:10px}.surprise-name{font-size:18px;margin-bottom:5px}.surprise-desc,.surprise-kicker{display:none}.surprise-meta{font-size:9px;margin:0;gap:4px 6px}}
@media(prefers-reduced-motion:reduce){.surprise-card,.swipe-action{transition:none}}