main{max-width:860px;margin:auto;padding:0 25px 40px;text-align:center}
.wish{width:clamp(255px,30vw,345px);height:clamp(255px,30vw,345px);margin:-13px auto 0}
.wish-note{font-size:12px;color:#847859;margin:-2px 0 24px}
.badge{font-size:11px;letter-spacing:1px;font-weight:550;color:var(--muted);margin:0 0 20px}
h1{font-size:clamp(47px,7vw,82px);line-height:1.03;letter-spacing:-.065em;font-weight:650;margin:0}
.intro{font-size:17px;font-weight:400;color:var(--muted);line-height:1.6;margin:20px 0 30px}
form{max-width:470px;margin:auto;text-align:left}
#go{display:block;width:100%;margin-top:13px;border:0;border-radius:12px;background:var(--ink);color:var(--white);font-size:15px;font-weight:550;min-height:54px;padding:12px 23px}
#go:hover{background:#40463e}
.source{font-size:12px;color:var(--muted);line-height:1.85;margin:30px 0 0}.source a{display:inline-block;color:#57594e;margin-top:7px}.source:empty{display:none}
#result{max-width:470px;margin:34px auto 0;padding:29px 25px 16px;background:var(--lilac);border-radius:22px;scroll-margin-top:25px}
#date-label{font-size:15px;margin:0 0 11px}#rank{font-size:clamp(44px,7vw,62px);letter-spacing:-3px;line-height:1.1;font-weight:600;font-variant-numeric:tabular-nums;margin:0}
#count{font-size:14px;color:#67616c;line-height:1.65;margin:15px auto 19px;max-width:350px}
#rewind{border:0;background:transparent;border-bottom:1px solid #b4a9c4;color:var(--ink);font-size:14px;padding:6px 0;min-height:44px}
#estimate{padding-top:23px}#estimate h3{font-size:23px;font-weight:550;letter-spacing:-.7px;line-height:1.35;margin:0 0 12px}#estimate p{font-size:12px;line-height:1.7;color:#67616c;margin:0}
.text-button{display:block;border:0;background:none;color:#67616c;font-size:12px;margin:12px auto 0;padding:10px;min-height:40px}#copy-status{font-size:12px;color:#67616c;overflow-wrap:anywhere}#copy-status:empty{display:none}
#error{font-size:14px;color:#873735}
.intro strong{color:var(--ink);font-weight:650}.intro{max-width:470px;margin-left:auto;margin-right:auto}
#result-title{font-size:34px;font-weight:600;letter-spacing:-1.5px;margin:0 0 11px;line-height:1.1}#rarity-badge{font-size:12px;line-height:1.5;color:#67616c;margin:0 0 20px}.result-tabs{justify-content:center;margin:0 0 16px}#rank-meaning{font-size:12px;color:#67616c;line-height:1.6;margin:9px 0 0}
#result-odds{font-size:14px;line-height:1.7;max-width:300px;margin:18px auto 0;color:#67616c}#result-odds strong{display:block;font-size:30px;line-height:1.2;font-weight:600;letter-spacing:-1px;color:var(--ink);margin-bottom:6px}#count{font-size:12px;margin:13px auto 14px}
.party-facts{max-width:600px;margin:45px auto 0;text-align:left}.hook-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.hook-grid button{background:var(--mint);text-align:left;border:0;border-radius:18px;padding:24px;min-width:0}.hook-grid button:nth-child(2){background:var(--butter)}.hook-grid button:hover{box-shadow:inset 0 0 0 1px #272a2625}.hook-grid strong{display:block;font-size:clamp(31px,4.8vw,45px);font-weight:600;line-height:1.1;letter-spacing:-.055em;margin-bottom:13px;font-variant-numeric:tabular-nums}.hook-grid span{display:block;font-size:14px;line-height:1.6}.party-facts>.fact-source{margin:13px 0 27px;text-align:center}.party-facts .rare-birthday{margin-top:0}
@media(max-width:420px){.hook-grid{gap:9px}.hook-grid button{padding:20px 15px}.hook-grid span{font-size:13px}.hook-grid span br{display:none}}
@media(max-width:600px){main{padding:0 22px 30px}.wish{margin:-7px auto 0;width:232px;height:232px}.wish-note{margin-bottom:22px}.badge{font-size:10px;letter-spacing:.75px}h1{font-size:clamp(43px,9.8vw,60px)}.intro{font-size:15px;margin:18px 0 25px}#result{padding:25px 19px 14px}}
/* The opening is just the ball, the birthday, and the reveal. */
main>h1{margin-bottom:32px}.wish{margin-bottom:18px}#wish-note:empty,#rarity-badge:empty,#season-finding:empty{display:none}
#result{max-width:650px}.distribution-plot{position:relative;margin-top:20px;touch-action:pan-y}.distribution-plot svg{display:block;width:100%;overflow:visible}.distribution-plot rect{fill:#b5c8ba}.distribution-plot rect.peek{fill:#3e7060}.distribution-plot rect.yours{fill:#a56f8b}.distribution-plot .your-line{stroke:#9c567c;stroke-width:2;stroke-dasharray:3 3}.distribution-plot text{font:500 14px Inter,Arial,sans-serif;fill:#81536c}.distribution-plot input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0}.distribution-plot:focus-within{outline:2px solid #81536c;outline-offset:8px;border-radius:3px}#birthday-distribution{margin:32px 0 24px}#birthday-distribution h3{font:550 16px Inter,Arial,sans-serif;letter-spacing:-.3px;margin:0}.distribution-ends{display:flex;justify-content:space-between;font-size:11px;color:#67616c;margin-top:7px}.distribution-readout{font-size:13px;min-height:22px;margin:16px 0 5px}.distribution-caption{font-size:10px;color:#67616c;margin:0}.twin-odds{padding:25px;margin:20px 0;background:var(--rose);border-radius:18px;text-align:center}.twin-odds h2{font-size:25px;letter-spacing:-.9px;font-weight:600;margin:0 0 20px}.twin-odds p{font-size:14px;line-height:1.5}.twin-odds input{width:100%;height:44px;accent-color:#976377}.twin-odds>strong{font-size:49px;letter-spacing:-2px;font-weight:600}.twin-odds small{font-size:10px;color:var(--muted)}#landing-rare .rare-reveal{display:none}

.percentile-intro{font-size:14px;margin:24px 0 5px}.distribution-axis{font-size:11px;text-align:left;color:#67616c;margin:22px 0 -15px}.distribution-plot .hist-grid{stroke:#bbb1c240;stroke-width:1}.distribution-plot .hist-tick{fill:#67616c;font-size:14px}.distribution-caption{line-height:1.6;max-width:400px;margin:0 auto}.distribution-plot input{left:5%;width:93.33%;right:auto}

@media(max-width:650px){.distribution-plot .hist-tick{font-size:24px}.distribution-plot text:not(.hist-tick){font-size:26px}}

#form{max-width:360px}#go{margin-top:12px}main>h1{margin-bottom:28px}

/* High-resolution histogram, legible labels, and a real scrub control. */
#birthday-distribution{padding:24px 0 0;border-top:1px solid #272a2620}#birthday-distribution h3{font-size:20px;font-weight:600}
.hist-labels{display:flex;justify-content:space-between;gap:16px;font-size:12px;margin:22px 0 2px;color:#67616c}.hist-selected{color:var(--ink)}
.distribution-plot{margin-top:12px}.distribution-plot svg{touch-action:pan-y;cursor:ew-resize}.distribution-plot rect{fill:#b9aad0;transform-box:fill-box;transform-origin:center bottom;animation:hist-rise .45s ease-out}.distribution-plot rect.peek{fill:#8c75ae}.distribution-plot rect.yours{fill:var(--ink)}.distribution-plot .your-line{stroke:var(--ink);stroke-dasharray:none;stroke-width:2}.distribution-plot .your-point{fill:var(--ink)}.distribution-plot .hist-tick{font-size:23px}.distribution-plot .your-label{font-size:24px;fill:var(--ink)}
.distribution-plot input{position:relative;inset:auto;display:block;opacity:1;width:calc(100% - 8%);height:26px;margin:0 0 0 8%;accent-color:var(--ink);cursor:ew-resize}.distribution-plot:focus-within{outline:none}.distribution-plot input:focus-visible{outline:2px solid var(--ink);outline-offset:3px}.distribution-ends{font-size:12px}.distribution-readout{font-size:14px;min-height:40px;margin:14px 0 0;line-height:1.5}.distribution-caption{font-size:12px}
.birthday-neighbors{margin:0 0 35px}.birthday-neighbors h2{font-size:24px;line-height:1.15;letter-spacing:-.7px;font-weight:600;margin:0 0 22px}.neighbor-dates{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.neighbor-dates button{border:0;border-radius:16px;background:#e5def1;padding:17px 10px;text-align:center;min-width:0;color:var(--ink)}.neighbor-dates button.is-yours{background:var(--butter);opacity:1;cursor:default}.neighbor-dates button:hover:not(:disabled){background:#d8cbe9}.neighbor-dates button>span:first-child{font-size:12px}.neighbor-dates strong{display:block;font-size:16px;line-height:1.4;font-weight:600;margin:12px 0 3px}.neighbor-odds{font-size:14px;color:#67616c}.neighbor-bar{height:66px;display:flex;align-items:end;justify-content:center;margin:19px auto 0}.neighbor-bar i{display:block;width:38px;background:#ae96cd;border-radius:5px 5px 0 0}.is-yours .neighbor-bar i{background:var(--ink)}
#fifty-fifty{font-weight:550}.country-comparison button:disabled{cursor:default;opacity:.6}
@keyframes hist-rise{from{transform:scaleY(0)}to{transform:scaleY(1)}}
@media(prefers-reduced-motion:reduce){.distribution-plot rect{animation:none}}@media(max-width:420px){.neighbor-dates{gap:7px}.neighbor-dates button{padding:15px 6px}.neighbor-dates strong{font-size:14px}.birthday-neighbors h2{font-size:22px}}

/* Explore the bars themselves; there is no second, unrelated-looking slider. */
.distribution-plot svg:focus-visible{outline:2px solid var(--ink);outline-offset:7px;border-radius:8px}.hist-reset{border:0;background:transparent;color:var(--ink);font-size:13px;padding:0;min-height:30px;text-decoration:underline}.hist-hint{font-size:13px;color:#67616c;margin:10px 0 0}.hist-labels{min-height:30px}.distribution-readout{margin-top:10px}.distribution-ends{padding-left:8%}
.neighbor-dates{display:grid;grid-template-columns:1fr;gap:8px}.neighbor-dates button{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:3px 15px;text-align:left;padding:17px 20px;background:#e7e0f3;border-radius:14px}.neighbor-dates strong{font-size:18px;line-height:1.35;margin:0}.neighbor-dates .neighbor-odds{font-size:18px;font-weight:600;color:var(--ink);text-align:right}.neighbor-label{font-size:13px;color:var(--muted)}.neighbor-delta{font-size:14px;text-align:right;color:#60516f}.neighbor-dates .neighbor-bar{display:block;grid-column:1/-1;height:6px;margin:10px 0 0;width:100%;background:#ffffff60;border-radius:5px;overflow:hidden}.neighbor-dates .neighbor-bar i{height:100%;width:auto;border-radius:5px;background:#af98cc}.neighbor-dates .is-yours .neighbor-bar i{background:var(--ink)}.neighbor-note{font-size:12px;line-height:1.5;color:var(--muted);margin:12px 0 0}.birthday-neighbors h2{margin-bottom:18px}
@media(max-width:420px){.neighbor-dates button{padding:15px}.neighbor-dates strong,.neighbor-dates .neighbor-odds{font-size:17px}.neighbor-delta{font-size:13px}}

/* The result settles once it is in view. Real values and share actions stay ready. */
#result.reveal{animation:none}
#result.reveal #result-title,#result.reveal #rank{animation:result-settle .38s cubic-bezier(.2,.8,.2,1)}
@keyframes result-settle{from{transform:translateY(7px) scale(.98)}to{transform:none}}
.check-another{display:block;margin:4px auto 0;min-height:44px;border:0;background:transparent;padding:10px 12px;font-size:13px;color:#67616c;text-decoration:underline;text-underline-offset:4px}
.check-another:hover{color:var(--ink)}
@media(prefers-reduced-motion:reduce){#result.reveal #result-title,#result.reveal #rank{animation:none}}