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rgba(15,23,42,.16)}.avatar-empty{display:grid;place-items:center;background:#e2e8f0;font-size:28px;font-weight:900}.face-card b{display:block;font-size:15px;margin-bottom:3px}.face-card span{font-size:12px;color:#64748b}.profile-card{display:flex;align-items:center;gap:14px;padding:16px;margin-bottom:14px}.profile-avatar{width:78px;height:78px;border-radius:24px;object-fit:cover}.profile-card h2{margin:0 0 4px;font-size:20px}.profile-card p{margin:0;color:#64748b;font-size:13px;line-height:1.55}.photo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.photo-tile{aspect-ratio:1/1;border-radius:18px;overflow:hidden;position:relative;background:#e2e8f0}.photo-tile img{width:100%;height:100%;object-fit:cover}.photo-tile span{position:absolute;right:6px;bottom:6px;background:rgba(15,23,42,.72);color:#fff;border-radius:999px;padding:3px 7px;font-size:11px}.settings-form{display:grid;gap:14px}.settings-group{padding:18px}.settings-group h2{margin-bottom:12px}.setting-row{display:grid;gap:8px;padding:14px 0;border-top:1px solid rgba(148,163,184,.18)}.setting-row:first-of-type{border-top:0}.setting-label{font-weight:800}.setting-label small{display:block;color:#94a3b8;font-size:11px;margin-top:2px;font-weight:600}.setting-row input:not(.switch),.setting-row select{width:100%;border:1px solid #cbd5e1;background:#fff;border-radius:16px;padding:12px 13px;font:inherit}.setting-row em{font-style:normal;color:#64748b;font-size:12px;line-height:1.5}.switch{appearance:none;width:56px;height:32px;border-radius:999px;background:#cbd5e1;position:relative;transition:.2s}.switch:before{content:"";position:absolute;width:26px;height:26px;top:3px;left:3px;border-radius:50%;background:#fff;box-shadow:0 2px 8px rgba(0,0,0,.16);transition:.2s}.switch:checked{background:var(--accent)}.switch:checked:before{transform:translateX(24px)}.form-actions{position:sticky;bottom:84px;display:flex;gap:10px;padding:10px;background:rgba(255,255,255,.78);backdrop-filter:blur(12px);border-radius:20px}.form-actions>*{flex:1;text-align:center}.progress-card{padding:24px;text-align:center}.ring{width:156px;height:156px;border-radius:50%;margin:0 auto 18px;display:grid;place-items:center;background:conic-gradient(var(--accent) var(--p,0%),#e2e8f0 0);position:relative}.ring:after{content:"";position:absolute;inset:12px;background:white;border-radius:50%}.ring span{z-index:1;font-size:26px;font-weight:900}.progress-card h2{margin:0 0 8px}.progress-line{height:12px;background:#e2e8f0;border-radius:999px;overflow:hidden;margin:16px 0 10px}.progress-line i{display:block;height:100%;background:linear-gradient(90deg,var(--accent),#a78bfa);border-radius:999px}.bottom-nav{position:fixed;left:50%;bottom:12px;transform:translateX(-50%);width:min(calc(100% - 24px),416px);height:68px;border-radius:26px;background:rgba(255,255,255,.88);backdrop-filter:blur(18px);box-shadow:0 20px 60px rgba(15,23,42,.16);border:1px solid rgba(148,163,184,.22);display:grid;grid-template-columns:repeat(5,1fr);z-index:20}.nav-item{display:grid;place-items:center;color:#94a3b8;font-size:11px;font-weight:700;padding:8px 0}.nav-item span{font-size:20px;line-height:1}.nav-item.active{color:var(--accent)}code{background:#f1f5f9;border:1px solid #e2e8f0;border-radius:8px;padding:2px 6px;color:#334155}@media (min-width:800px){.phone-shell{border-radius:42px;min-height:calc(100vh - 36px);margin:18px auto}.bottom-nav{bottom:30px}}@supports not (color:color-mix(in srgb, red, transparent)){.hero-badge{box-shadow:0 16px 32px rgba(37,99,235,.26)}}
.quick-card,.upload-card,.login-card,.success-card{background:rgba(255,255,255,.86);border:1px solid rgba(148,163,184,.22);box-shadow:0 18px 48px rgba(15,23,42,.08);border-radius:26px;padding:18px;margin:14px 0}.quick-card h2,.upload-card h2{margin:0 0 12px;font-size:18px}.mini-form{display:grid;gap:10px}.mini-form input:not([type="checkbox"]),.mini-form select,.mini-form textarea{width:100%;border:1px solid #cbd5e1;background:#fff;border-radius:16px;padding:12px 13px;font:inherit}.check-line{display:flex;align-items:center;gap:8px;color:#475569;font-size:13px}.check-line input{width:18px;height:18px;flex:0 0 auto}.msg{font-size:13px;color:#64748b;margin-top:8px;white-space:pre-wrap}.ghost-mini{background:#f1f5f9!important;color:#334155!important}.action-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}.wide{width:100%;margin-top:10px}.compact-card{text-align:left}.compact-card h2{margin:0 0 10px}.progress-line{height:12px;background:#e2e8f0;border-radius:999px;overflow:hidden;margin:16px 0 10px}.progress-line i{display:block;height:100%;background:linear-gradient(90deg,var(--accent),#a78bfa);border-radius:999px}#uploadLog{max-height:180px;overflow:auto;background:#0f172a;color:#dbeafe;border-radius:16px;padding:12px;font-size:12px;line-height:1.5;white-space:pre-wrap}.face-grid.mini{grid-template-columns:repeat(3,1fr);margin-bottom:18px}.face-grid.mini .face-card{padding:10px;border-radius:18px}.face-grid.mini .avatar{width:54px;height:54px;border-width:3px}.face-grid.mini .face-card b{font-size:12px}.face-grid.mini .face-card span{font-size:10px}.success-card{background:#ecfdf5;color:#065f46;font-weight:700}.login-card{margin-top:24px}.login-card h1{margin:0 0 8px}.primary-btn,.ghost-btn{display:inline-flex;align-items:center;justify-content:center;border:none}.photo-grid{margin-bottom:12px}.muted small{color:#94a3b8}.bottom-nav{padding-bottom:env(safe-area-inset-bottom)}@media (max-width:390px){.stats-grid{gap:7px}.stat-card b{font-size:18px}.face-grid{gap:9px}.phone-shell{padding-left:12px;padding-right:12px}}
.task-list,.leaderboard-list{display:grid;gap:10px;margin-bottom:18px}.task-card,.rank-card{background:rgba(255,255,255,.88);border:1px solid rgba(148,163,184,.22);box-shadow:0 14px 34px rgba(15,23,42,.06);border-radius:20px;padding:14px}.task-top{display:flex;align-items:center;justify-content:space-between;gap:10px}.task-top b{font-size:15px}.task-top span,.rank-card strong{background:#ecfdf5;color:#047857;border-radius:999px;padding:5px 9px;font-size:12px;white-space:nowrap}.task-card p,.rank-card p{margin:6px 0 0;color:#64748b;font-size:12px;line-height:1.5}.rank-card{display:flex;align-items:center;gap:12px}.rank-card>span{width:30px;height:30px;display:grid;place-items:center;border-radius:999px;background:#fef3c7;color:#92400e;font-weight:900}.rank-card div{flex:1;min-width:0}.rank-card b{font-size:14px}

/* v1.8.1 responsive and accessibility refinements */
html{scroll-behavior:smooth}button,input,select,textarea{font:inherit}button:disabled{cursor:wait;opacity:.62}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(37,99,235,.3);outline-offset:2px}.mini-form{gap:12px}.field{display:grid;gap:6px}.field>span{font-size:12px;font-weight:800;color:#475569}.file-picker{display:flex;align-items:center;justify-content:space-between;gap:12px;border:1px dashed #94a3b8;background:#f8fafc;border-radius:18px;padding:14px;cursor:pointer;margin:14px 0 8px}.file-picker span{font-weight:800;color:var(--accent)}.file-picker small{color:#64748b;text-align:right}.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}.nav-disabled{color:#cbd5e1}
@media (max-width:390px){.event-card{flex-wrap:wrap}.event-main{min-width:calc(100% - 60px)}}
@media (min-width:800px){.phone-shell{width:min(calc(100% - 36px),920px);padding:28px 28px 110px}.hero-card{padding:32px}.hero-card h1{font-size:34px}.event-list{grid-template-columns:repeat(2,minmax(0,1fr))}.face-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.face-grid.mini{grid-template-columns:repeat(6,minmax(0,1fr))}.photo-grid{grid-template-columns:repeat(5,minmax(0,1fr))}.settings-form{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start}.form-actions{grid-column:1/-1}.bottom-nav{width:min(calc(100% - 64px),856px)}}