:root{color-scheme:dark;--bg:#11121a;--surface:#1a1b26;--line:#30313f;--text:#f2f1f7;--muted:#a5a5b9;--accent:#ccbbfa;--ink:#241a39;--error:#ffbdc9;--radius:18px}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;background:radial-gradient(ellipse at 95% 0,#25203970,transparent 50%),var(--bg);color:var(--text);font:14px/1.5 system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;min-height:100vh}
button,input,select,textarea{font:inherit}
a{color:var(--accent)}
button,summary{cursor:pointer;-webkit-tap-highlight-color:transparent}
button:disabled{cursor:default;opacity:.4}
:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
h1,h2,h3,p{margin:0 0 .55rem}
h1{font-size:clamp(1.35rem,4.5vw,2rem);font-weight:650;line-height:1.25;letter-spacing:-.035em;overflow-wrap:anywhere;text-wrap:balance}
h2{font-size:1.05rem;font-weight:620;letter-spacing:-.015em}
h3{font-size:1rem;font-weight:600}
img{max-width:100%;height:auto;display:block}
.shell{max-width:980px;margin:auto;padding:20px clamp(16px,4vw,36px) 40px}
.hero{padding:0 0 20px}
.hero-description{color:var(--muted);font-size:.85rem;margin:10px 0 0}
.profile-row{display:flex;justify-content:flex-end;margin:0 0 12px}
.profile-button{display:inline-flex;align-items:center;gap:7px;max-width:100%;padding:4px 2px 4px 12px;min-height:44px;border:0;background:none;color:var(--muted);font-size:.8rem}
#nickname{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:200px}
.profile-dot{height:7px;width:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px #ccbbfa40;flex-shrink:0}
.profile-button:hover{color:var(--text)}
.eyebrow{color:var(--muted);font-size:.67rem;text-transform:uppercase;letter-spacing:.14em;font-weight:600}
.card{background:linear-gradient(125deg,#ffffff03,transparent),var(--surface);border:1px solid var(--line);padding:18px;border-radius:var(--radius);margin-bottom:16px}
.muted{color:var(--muted)}
.row{display:flex;align-items:center;gap:8px}
.wrap{flex-wrap:wrap}
.space{justify-content:space-between}
.button,.tabs button{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:10px 16px;border:1px solid transparent;border-radius:12px;background:var(--accent);color:var(--ink);font-size:.85rem;font-weight:600;text-decoration:none;min-height:44px;transition:background .15s,border-color .15s,transform .15s}
.button:hover{filter:brightness(1.06)}
.button:active{transform:translateY(1px)}
.ghost{background:#ffffff03;color:var(--text);border-color:var(--line)}
.small{padding:8px 12px;font-size:.8rem}
.danger{background:var(--error);color:#511027}
form>label:not(.check){display:block;font-weight:500;margin-top:12px;font-size:.85rem}
form>input:not([type=hidden]),form>select,form>textarea{display:block;width:100%;margin:5px 0 14px}
input,select,textarea{padding:10px 12px;min-height:44px;border:1px solid var(--line);border-radius:10px;background:#11121a;color:var(--text);max-width:100%;font-size:16px}
input[type=checkbox]{min-height:auto;width:18px;height:18px;accent-color:var(--accent)}
input[type=file]{font-size:.85rem;width:100%}
input::file-selector-button{border:0;border-radius:6px;background:#353044;color:var(--text);padding:7px 10px;margin-right:10px}
.check{display:flex;align-items:center;gap:9px;margin:10px 0}
.score{display:grid;grid-template-columns:1fr auto;align-items:center;gap:10px 12px;padding:15px 18px;background:linear-gradient(110deg,#29223780,#1a1b26)}
.score h2,.score p{margin:0}
.score h2{font-size:.9rem}
.score .eyebrow{margin-bottom:2px}
.score strong{font-size:1.2rem;font-weight:550;letter-spacing:-.04em;color:var(--accent);font-variant-numeric:tabular-nums}
.score>progress{grid-column:1/-1}
progress{display:block;width:100%;height:5px;appearance:none;border:0;border-radius:8px;overflow:hidden;background:#ffffff0b;accent-color:var(--accent)}
progress::-webkit-progress-bar{background:#ffffff0b;border-radius:8px}
progress::-webkit-progress-value{background:linear-gradient(90deg,#a98be9,#dfd1ff);border-radius:8px}
progress::-moz-progress-bar{background:var(--accent);border-radius:8px}
#upload-progress{margin-top:16px}
.tabs{display:flex;gap:4px;padding:4px;margin:0 0 22px;background:#ffffff04;border:1px solid var(--line);border-radius:14px}
.tabs button{flex:1;background:transparent;color:var(--muted);border-radius:10px;padding:8px 12px}
.tabs button[aria-pressed=true]{background:#353044;color:#f0e9ff;box-shadow:0 2px 8px #0002}
.status{padding:10px 12px;background:#282335;border:1px solid #ccbbfa20;border-radius:12px;margin:12px 0;font-size:.85rem;overflow-wrap:anywhere}
.status.error,.errors{color:var(--error)}
.gallery-toolbar{margin-bottom:15px}
.gallery-heading{margin-bottom:12px}
.gallery-heading h2{display:flex;align-items:center;gap:10px;margin:0;font-size:1.05rem}
.photo-count{font-size:.72rem;font-weight:500;font-variant-numeric:tabular-nums;color:var(--muted);background:#ffffff06;border:1px solid var(--line);padding:3px 8px;border-radius:20px;letter-spacing:0;white-space:nowrap}
.filter-panel{border:1px solid var(--line);border-radius:12px;background:#ffffff02}
.filter-panel summary{display:flex;align-items:center;justify-content:space-between;padding:0 13px;min-height:44px;list-style:none;color:var(--muted);font-size:.8rem}
.filter-panel summary::-webkit-details-marker{display:none}
.filter-panel summary>span:first-child{display:flex;align-items:center;gap:8px}
.filter-panel[open] summary{color:var(--text)}
.disclosure{font-size:1.2rem;line-height:1;transition:transform .2s}
.filter-panel[open] .disclosure{transform:rotate(45deg)}
.filter-badge{background:var(--accent);color:var(--ink);border-radius:10px;padding:0 6px;font-size:.65rem}
.filters{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding:0 13px 14px}
.filters label{color:var(--muted);font-size:.75rem}
.filters select{display:block;width:100%;margin-top:5px;padding:8px;font-size:16px}
.text-button{background:none;border:0;color:var(--accent);min-height:44px;padding:8px 12px;font-size:.8rem;text-decoration:underline;text-underline-offset:4px}
#filter-reset{margin:0 0 6px 2px}
.gallery-grid{display:grid;gap:10px;grid-template-columns:repeat(3,minmax(0,1fr))}
.challenge-grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));margin-top:15px}
.challenge{border:1px solid var(--line);border-radius:14px;padding:16px;background:#ffffff02;overflow-wrap:anywhere}
.challenge p{white-space:pre-wrap;color:var(--muted);font-size:.85rem;margin:8px 0 16px}
.photo-tile{position:relative;border:1px solid #ffffff06;padding:0;border-radius:12px;background:var(--surface);color:var(--text);overflow:hidden;text-align:left;transition:border-color .2s,transform .2s}
.photo-tile:hover{border-color:#ccbbfa70;transform:translateY(-2px)}
.photo-tile img{width:100%;aspect-ratio:1;object-fit:cover}
.photo-tile span{position:absolute;bottom:0;left:0;right:0;display:block;padding:20px 9px 7px;background:linear-gradient(transparent,#0009);font-size:.72rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.more{margin:20px auto;display:flex}
dialog{width:min(calc(100vw - 32px),720px);max-height:92vh;max-height:92dvh;overflow:auto;border-radius:20px;background:var(--surface);border:1px solid var(--line);color:var(--text);padding:20px;box-shadow:0 25px 100px #0006}
dialog::backdrop{background:#08090fe8;backdrop-filter:blur(8px)}

#photo-dialog{padding:0}
.viewer-top{display:flex;align-items:center;justify-content:space-between;padding:6px 8px 6px 16px;gap:8px}
#photo-name{font-size:.75rem;overflow-wrap:anywhere}
.icon-button{display:inline-flex;align-items:center;justify-content:center;background:#ffffff08;color:var(--text);border:1px solid #ffffff12;border-radius:50%;width:44px;height:44px;flex-shrink:0;font-size:1.5rem;line-height:1}
.photo-stage{position:relative;display:flex;align-items:center;justify-content:center;background:#0a0b10;min-height:200px;touch-action:pan-y pinch-zoom}
#photo-preview{width:100%;height:52vh;height:52dvh;object-fit:contain}
.photo-arrow{position:absolute;top:50%;transform:translateY(-50%);background:#12131abf;border-color:#ffffff30;font-size:2rem;backdrop-filter:blur(8px)}
.photo-arrow.previous{left:10px}
.photo-arrow.next{right:10px}
.photo-arrow:disabled{opacity:0;pointer-events:none}
.viewer-body{padding:16px}
#photo-caption{overflow-wrap:anywhere;color:var(--muted);font-size:.8rem;margin-bottom:12px}
.photo-actions{display:flex;align-items:center;flex-wrap:wrap;gap:8px}
.danger-text{color:var(--error)}
.photo-challenge-form{border-top:1px solid var(--line);margin-top:14px;padding-top:2px}
.photo-challenge-form .row{margin-top:6px}
.photo-challenge-form select{flex:1;min-width:0}
.event-list{list-style:none;padding:0;margin:0}
.event-list li{padding:12px 0;border-bottom:1px solid var(--line)}
.event-list small{display:block;color:var(--muted)}
.challenge-form,.album-admin{border-top:1px solid var(--line);padding-top:12px;margin-top:16px}
#event-link{display:block;width:100%;margin:6px 0 12px}
#event-qr img{width:12rem;margin-top:12px;border-radius:8px}
@media(min-width:700px){.shell{padding-top:30px}.hero{padding-bottom:25px}.gallery-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.filters{grid-template-columns:repeat(4,minmax(0,1fr))}.profile-row{margin-bottom:0}.score{padding:16px 20px}}
@media(max-width:380px){.gallery-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.shell{padding:14px 12px 30px}.photo-actions{gap:6px}.button.small{padding:8px 10px}h1{font-size:1.3rem}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}