.modal-backdrop{z-index:100;background:#0f172a8c;justify-content:center;align-items:center;padding:20px;animation:.18s fadeIn;display:flex;position:fixed;inset:0}.modal{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);flex-direction:column;gap:12px;width:100%;max-width:380px;max-height:92vh;padding:14px;display:flex}.modal.modal-share{width:fit-content;min-width:min(300px,100%)}.share-preview-wrap{flex:1;justify-content:center;align-items:center;min-height:0;display:flex}.share-preview{border-radius:var(--radius-sm);border:1px solid var(--border);max-width:100%;height:auto;max-height:calc(92vh - 132px)}.share-preview-loading{padding:60px 0}.share-emoji-preview{border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg-elev,#fff);min-width:260px;color:var(--text);white-space:pre-wrap;overflow-wrap:anywhere;word-break:auto-phrase;margin:0;padding:22px 26px;font-family:inherit;font-size:15px;line-height:1.7}.share-preview-error{text-align:center;margin:0;padding:48px 16px;font-size:14px;line-height:1.5}@media (width>=600px){.modal{max-width:460px}}@media (width>=960px){.modal{max-width:560px}}.share-toggle{cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:9px;padding:2px 0;display:flex}.share-toggle-label{color:var(--text-dim);font-size:13px}.share-check{appearance:none;border:1.5px solid var(--border-strong);background:var(--surface);cursor:pointer;border-radius:5px;flex:none;width:18px;height:18px;margin:0;transition:background .15s,border-color .15s;position:relative}.share-check:checked{background:var(--accent);border-color:var(--accent)}.share-check:checked:after{content:"";border:2px solid #fff;border-width:0 2px 2px 0;width:4px;height:8px;position:absolute;top:2px;left:6px;transform:rotate(45deg)}.share-check:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.modal-actions{gap:10px;display:flex}.modal-actions .btn{flex:1}.lb-section-title{margin-bottom:12px;font-size:16px}.history-head{justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;display:flex}.history-head .lb-section-title{margin:0}.lb-share-icon{appearance:none;border:1px solid var(--border-strong);width:38px;height:38px;color:var(--text-dim);cursor:pointer;background:0 0;border-radius:9px;flex:none;justify-content:center;align-items:center;transition:all .12s;display:inline-flex}.lb-share-icon:hover{color:var(--text);border-color:var(--text-dim)}.lb-stats{grid-template-columns:repeat(4,1fr);gap:12px;display:grid}.lb-stat{flex-direction:column;gap:6px;display:flex}.lb-stat-label{color:var(--text-dim);align-items:center;gap:5px;font-size:13px;font-weight:600;display:inline-flex}.lb-stat-value{font-size:22px;font-weight:700}.lb-info{appearance:none;border:1px solid var(--border-strong);color:var(--text-dim);cursor:pointer;background:0 0;border-radius:50%;justify-content:center;align-items:center;width:18px;height:18px;font-size:11px;font-style:italic;font-weight:700;line-height:1;display:inline-flex}.lb-info:hover{color:var(--text);border-color:var(--text-dim)}.lb-score-hint{color:var(--text-muted);text-align:center;font-size:12px}.lb-data-row{border-top:1px solid var(--border);flex-wrap:wrap;align-items:center;gap:8px 14px;margin-top:16px;padding-top:12px;display:flex}.lb-data-btn{appearance:none;color:var(--text-dim);cursor:pointer;text-underline-offset:2px;background:0 0;border:none;padding:0;font-size:12px;text-decoration:underline}.lb-data-btn:hover{color:var(--text)}.lb-data-note{color:var(--text-muted);font-size:12px}.lb-data-msg{color:var(--text-dim);margin:6px 0 0;font-size:12px}@media (width<=720px){.lb-stats{grid-template-columns:repeat(2,1fr)}.lb-stat-value{font-size:19px}}.setup{width:100%}.setup-hero{flex-direction:column;gap:12px;padding:24px;display:flex}.setup-hero-head{justify-content:space-between;align-items:baseline;gap:12px;display:flex}.setup-date{color:var(--text-dim);font-size:14px}.setup-history{padding:18px}.setup-duel{background:var(--accent-dim);border:1px solid var(--accent);padding:14px 16px;font-size:14px;line-height:1.6}.setup-duel-expired{background:var(--surface-2);border-color:var(--border-strong);color:var(--text-dim)}.name-why-btn{appearance:none;color:var(--accent);cursor:pointer;background:0 0;border:none;align-self:flex-start;align-items:center;gap:6px;margin:-2px 0 0;padding:0;font-size:13px;display:inline-flex}.name-why-btn:hover{text-decoration:underline}.modal.name-modal{max-width:440px}.name-modal-title{margin:0;font-size:18px;font-weight:800}.name-modal-body{color:var(--text-dim);margin:0;font-size:14px;line-height:1.7}.setup-done-note{text-align:center;color:var(--text-dim);margin:0;font-size:14px}.setup-countdown{text-align:center;color:var(--text-dim);margin:-4px 0 0;font-size:14px}.setup-countdown-time{font-variant-numeric:tabular-nums;color:var(--text);font-weight:700}.setup-error{justify-content:space-between;align-items:center;gap:12px;padding:14px 16px;font-size:14px;display:flex}.setup-error .btn{flex:none}.install-prompt{left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom));z-index:200;background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius);box-shadow:var(--shadow);align-items:center;gap:14px;padding:13px 15px;animation:.28s installSlideUp;display:flex;position:fixed}@keyframes installSlideUp{0%{opacity:0;transform:translateY(140%)}to{opacity:1;transform:translateY(0)}}.install-prompt-body{flex:1;min-width:0}.install-prompt-title{color:var(--text);font-size:14px;font-weight:700;display:block}.install-prompt-text{color:var(--text-dim);margin:3px 0 0;font-size:12.5px;line-height:1.45}.install-prompt-actions{flex-direction:column;flex:none;align-items:stretch;gap:6px;display:flex}.install-prompt-cta{white-space:nowrap;padding:8px 18px;font-size:14px}.install-prompt-later{appearance:none;color:var(--text-dim);cursor:pointer;background:0 0;border:none;padding:2px;font-size:12px;font-weight:600}.install-prompt-later:hover{color:var(--text)}