:root{color-scheme:light;--bg:#f5f4ee;--paper:#fffefa;--ink:#202d2c;--muted:#5e6c69;--line:#d7ddd8;--soft:#e9eeea;--accent:#d75c35;--accent-dark:#a13b1c;--shadow:0 16px 40px rgba(28,45,41,.08);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink)}button,input{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible,[role=button]:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:3px}a{color:inherit}[hidden]{display:none!important}
.site-shell{max-width:1300px;margin:0 auto;padding:0 clamp(18px,4.2vw,56px)}.site-header{min-height:86px;display:flex;align-items:center;gap:clamp(18px,3vw,50px);border-bottom:1px solid var(--line)}.brand{text-decoration:none;display:flex;align-items:center;gap:10px;font-family:Georgia,serif;font-size:1.65rem;letter-spacing:-.055em;white-space:nowrap}.brand em{font-weight:400}.brand-mark{width:48px;height:48px;display:block;flex-shrink:0;object-fit:contain}.top-nav{display:flex;align-items:center;gap:8px;margin-left:auto}.nav-button{border:0;background:transparent;color:var(--muted);padding:11px 14px;font-size:.92rem;border-radius:99px}.nav-button.is-active{background:var(--ink);color:var(--paper)}.header-promise{font-size:.78rem;color:var(--muted);white-space:nowrap;border-left:1px solid var(--line);padding-left:24px}
main{padding:42px 0 56px}.page-heading{display:flex;align-items:end;justify-content:space-between;gap:25px;margin:0 0 28px}.page-heading h1{font-family:Georgia,serif;font-size:clamp(2.1rem,4.4vw,3.8rem);letter-spacing:-.055em;line-height:1.05;font-weight:400;margin:0 0 11px}.page-heading p{color:var(--muted);margin:0;line-height:1.5;font-size:1.05rem}.entry-grid{display:grid;grid-template-columns:minmax(0,1.18fr) minmax(320px,.82fr);gap:22px}.drop-zone{background:var(--paper);border:2px dashed #a8b8ae;border-radius:22px;min-height:470px;padding:32px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;transition:background .2s,border-color .2s,transform .2s}.drop-zone.is-dragging{background:#edf5ed;border-color:var(--accent);transform:translateY(-2px)}.drop-symbol{width:62px;height:62px;display:grid;place-items:center;border-radius:19px;background:var(--soft);font-size:2.2rem;color:var(--accent);line-height:1;margin-bottom:22px}.drop-zone h2,.sample-copy h2,.result-toolbar h2,.game-content h2{font-family:Georgia,serif;letter-spacing:-.04em;font-weight:400}.drop-zone h2{font-size:2rem;margin:0 0 5px}.drop-zone p{color:var(--muted);margin:0;line-height:1.5}.button{min-height:46px;display:inline-flex;align-items:center;justify-content:center;padding:11px 18px;border-radius:8px;font-weight:650;font-size:.94rem;border:1px solid transparent;transition:transform .16s,background .16s}.button:hover:not(:disabled){transform:translateY(-1px)}.button:disabled{opacity:.52;cursor:not-allowed}.button-primary{background:var(--accent);color:#fff}.button-primary:hover:not(:disabled){background:var(--accent-dark)}.button-outline{border-color:var(--line);background:var(--paper);color:var(--ink)}.button-outline:hover{background:var(--soft)}.drop-zone .button{margin:26px 0 17px}.drop-zone .drop-note{font-size:.79rem}.drop-zone input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
.sample-card{position:relative;overflow:hidden;border-radius:22px;background:var(--ink);min-height:470px;box-shadow:var(--shadow);display:flex;flex-direction:column}.sample-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 37%;opacity:.73}.sample-card:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,31,29,.36),transparent 32%,rgba(14,23,22,.92) 100%);pointer-events:none}.sample-label,.sample-copy{position:relative;z-index:1;color:#fff}.sample-label{display:flex;justify-content:space-between;gap:10px;padding:23px 25px;font-size:.72rem;letter-spacing:.09em;font-weight:700}.sample-copy{margin-top:auto;padding:24px 25px 26px}.sample-copy h2{font-size:2rem;margin:0 0 6px}.sample-copy p{margin:0 0 19px;color:#e1e7e1;line-height:1.45}.sample-card .button-outline{background:#fffefa;border-color:#fffefa}
.guess-toggle{display:flex;align-items:center;justify-content:center;gap:9px;margin:0 0 12px;color:var(--ink);font-size:.91rem;cursor:pointer}.drop-zone .guess-toggle input{position:static;width:17px;height:17px;opacity:1;pointer-events:auto;accent-color:var(--accent)}
.photo-stage{position:relative}
.help-section{margin-top:70px;padding-top:32px;border-top:1px solid var(--line)}.help-section h2{font-family:Georgia,serif;font-weight:400;letter-spacing:-.04em;font-size:clamp(1.7rem,3vw,2.5rem);margin:8px 0 24px}.help-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.help-grid h3{font-size:1.02rem;margin:0 0 7px}.help-grid p{margin:0;color:var(--muted);line-height:1.5;font-size:.92rem}@media(max-width:760px){.help-grid{grid-template-columns:1fr;gap:19px}.help-section{margin-top:44px}}
.help-section .help-intro{color:var(--muted);margin:-12px 0 24px;line-height:1.5}
.notice{margin:18px 0;padding:16px 18px;border-radius:10px;background:var(--soft)}.notice-error{display:flex;align-items:center;flex-wrap:wrap;gap:10px 16px;background:#fff1e9;color:#7a301b}.text-button{border:0;background:none;padding:4px 0;color:var(--accent-dark);font-weight:700;text-decoration:underline;text-underline-offset:3px}.section-label,.field-label{font-size:.74rem;font-weight:750;letter-spacing:.13em;color:var(--accent-dark)}.result-toolbar{display:flex;align-items:end;justify-content:space-between;gap:22px;margin-bottom:22px}.result-toolbar h2{font-size:clamp(1.7rem,3vw,2.6rem);margin:7px 0 0;overflow-wrap:anywhere}.result-layout,.guess-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:22px}.photo-stage{min-height:430px;background:#e0e6e0;border-radius:16px;overflow:hidden;display:grid;place-items:center}.photo-stage img{width:100%;height:100%;max-height:620px;object-fit:contain}.no-preview{padding:30px;color:var(--muted);text-align:center}.result-summary{display:flex;flex-direction:column;gap:12px}.camera-block,.setting-grid>div,.info-row,.location-block,.guess-card{background:var(--paper);border:1px solid var(--line);border-radius:11px}.camera-block{display:flex;flex-direction:column;gap:5px;padding:20px}.camera-block strong{font-family:Georgia,serif;font-size:1.7rem;letter-spacing:-.03em;font-weight:400;overflow-wrap:anywhere}.camera-block>span:last-child{font-size:.9rem;color:var(--muted)}.setting-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.setting-grid>div{padding:16px 13px;display:flex;flex-direction:column;gap:7px}.setting-grid strong{font-family:Georgia,serif;font-size:clamp(1.2rem,2.3vw,1.7rem);font-weight:400;white-space:nowrap}.setting-grid small{color:var(--muted);font-size:.76rem;line-height:1.35}.info-row{display:flex;align-items:start;justify-content:space-between;gap:12px;padding:13px 16px;font-size:.92rem}.info-row span{color:var(--muted)}.info-row strong{text-align:right;font-weight:600}.location-block{display:flex;flex-direction:column;gap:7px;padding:18px 20px;background:var(--soft)}.location-block strong{font-size:1.04rem}.location-block>span:nth-of-type(2){font-size:.88rem;color:var(--muted);overflow-wrap:anywhere}.location-block a{font-size:.83rem;color:var(--accent-dark);font-weight:700;width:fit-content}.map-disclosure{font-weight:400;color:var(--muted)}.missing-note{margin-top:18px;padding:14px 17px;background:var(--soft);border-radius:9px;color:var(--muted);font-size:.91rem;line-height:1.45}.result-actions{display:flex;justify-content:space-between;align-items:center;gap:22px;margin-top:26px;padding:22px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.result-actions strong{font-size:1.02rem}.result-actions p{margin:5px 0 0;color:var(--muted);font-size:.88rem;line-height:1.45}.result-actions .button{white-space:nowrap}.action-status{font-size:.88rem;color:var(--muted);min-height:1.4em}.all-details{margin-top:15px}.all-details summary{font-weight:700;cursor:pointer;padding:12px 0;list-style-position:inside}.all-details summary span{font-weight:400;color:var(--muted);font-size:.84rem}.tag-table{width:100%;border-collapse:collapse;table-layout:fixed;background:var(--paper);border-radius:11px;overflow:visible}.tag-table td{padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:top;font-size:.84rem;overflow-wrap:anywhere}.tag-table td:first-child{width:34%;font-weight:650}.tag-table tr:last-child td{border-bottom:0}
.personal-guess .guess-card{padding:26px}.personal-guess .guess-card p:first-child{font-size:1.1rem;line-height:1.5}.answer-options{display:grid;gap:10px}.answer-options button{width:100%;min-height:55px;text-align:left;padding:12px 16px;background:var(--paper);border:1px solid var(--line);border-radius:9px;font-family:Georgia,serif;font-size:1.23rem;color:var(--ink);transition:border-color .15s,background .15s}.answer-options button:hover:not(:disabled),.answer-options button:focus-visible{border-color:var(--accent)}.answer-options button.is-correct{border-color:#1e7b60;background:#e7f5ef}.answer-options button.is-wrong{border-color:#c15e43;background:#fff0e9}.answer-options button:disabled{cursor:default}.answer-feedback{min-height:2.9em;line-height:1.45;margin:18px 0 12px}.answer-feedback strong{color:var(--accent-dark)}
.game-heading{align-items:end}.progress-text{color:var(--muted);white-space:nowrap;font-weight:700}.game-layout{display:grid;grid-template-columns:minmax(0,1.06fr) minmax(0,.94fr);gap:26px}.game-photo-wrap{position:relative;border-radius:17px;background:#d9e0da;overflow:hidden;min-height:500px}.game-photo-wrap img{width:100%;height:100%;max-height:630px;object-fit:contain;display:block}.game-content{padding:26px 4px}.game-content h2{font-size:clamp(1.8rem,3vw,2.6rem);line-height:1.1;margin:9px 0 11px}.game-hint{color:var(--muted);margin:0 0 24px;line-height:1.5}.game-actions{display:flex;align-items:center;justify-content:space-between;gap:15px}.photo-credit{margin:32px 0 0;color:var(--muted);font-size:.78rem}.photo-credit a{color:var(--accent-dark)}.confetti{position:absolute;inset:0;pointer-events:none;overflow:hidden}.confetti i{position:absolute;top:-25px;width:8px;height:13px;animation:fall 1.5s ease-out forwards;background:#e9855c}.confetti i:nth-child(2n){background:#f2c665}.confetti i:nth-child(3n){background:#79b8a2}@keyframes fall{to{transform:translateY(690px) rotate(420deg);opacity:0}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation:none!important;transition:none!important}.confetti{display:none}}
footer{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding:23px 0 36px;color:var(--muted);font-size:.79rem;line-height:1.45}footer span:last-child{text-align:right}
@media(max-width:1020px){.header-promise{display:none}.entry-grid{grid-template-columns:1fr .8fr}.sample-card,.drop-zone{min-height:425px}}
@media(max-width:760px){.site-header{flex-wrap:wrap;padding:14px 0;min-height:0;gap:12px}.top-nav{width:100%;order:2;margin:0}.nav-button{flex:1}.page-heading h1{font-size:2.7rem}.entry-grid,.result-layout,.guess-layout,.game-layout{grid-template-columns:1fr}.drop-zone{min-height:340px}.sample-card{min-height:320px}.sample-card img{object-position:center 45%}.photo-stage{min-height:300px}.game-photo-wrap{min-height:360px}.game-photo-wrap img{max-height:500px}.game-content{padding:4px 0}.result-toolbar{align-items:start}}
@media(max-width:480px){main{padding:30px 0 42px}.page-heading h1{font-size:2.25rem}.page-heading p{font-size:1rem}.drop-zone{padding:22px}.sample-label{padding:18px}.sample-copy{padding:19px}.sample-copy h2{font-size:1.7rem}.result-toolbar{flex-direction:column;gap:10px}.result-toolbar .button{width:100%}.setting-grid{gap:6px}.setting-grid>div{padding:12px 7px}.setting-grid small{display:none}.setting-grid strong{font-size:1.12rem}.field-label{font-size:.66rem}.result-actions{flex-direction:column;align-items:stretch}.result-actions .button{width:100%}.game-photo-wrap{min-height:270px}footer{flex-direction:column}footer span:last-child{text-align:left}}

.detail-help{display:inline-block;position:relative;vertical-align:middle}.detail-help-button{display:inline-grid;place-items:center;width:24px;height:24px;padding:0;border:1px solid var(--line);border-radius:50%;background:var(--soft);color:var(--accent-dark);font:700 .8rem inherit;cursor:pointer}.detail-help-button:focus-visible{outline:2px solid var(--accent-dark);outline-offset:3px}.detail-tooltip{display:none;position:absolute;z-index:10;left:0;top:calc(100% + 7px);width:260px;max-width:65vw;padding:12px 14px;border:1px solid var(--line);border-radius:9px;background:var(--paper);color:var(--ink);box-shadow:0 6px 24px #202d2c26;font-size:.84rem;font-weight:400;line-height:1.5;overflow-wrap:normal}.detail-help:hover .detail-tooltip,.detail-help:focus-within .detail-tooltip,.detail-help.is-open .detail-tooltip{display:block}