:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f5f7f4;--panel:#fff;--panel-soft:#f9fbf9;--field:#fff;--card:#fff;--card-end:#fbfdfc;--ink:#18201c;--muted:#667069;--line:#dce3dc;--grid-line:#1e7a4d14;--green:#1e7a4d;--green-dark:#155a39;--coral:#e36a4a;--win:#1f8a55;--win-soft:#e8f7ef;--win-line:#bfe8d2;--loss:#d75b3f;--loss-soft:#fff0ec;--loss-line:#f2c8bd;--gold:#d99b2b;--blue:#3578a7;--shadow:0 18px 50px #18201c1a}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#101512;--panel:#17201b;--panel-soft:#1c2822;--field:#101713;--card:#151f1a;--card-end:#111914;--ink:#eef6f0;--muted:#a9b8af;--line:#304039;--grid-line:#5cd08c14;--green:#5cd08c;--green-dark:#8be3ad;--coral:#f18a6f;--win:#5cd08c;--win-soft:#5cd08c24;--win-line:#5cd08c6b;--loss:#f28b72;--loss-soft:#f28b7224;--loss-line:#f28b726b;--gold:#f1c45f;--blue:#6fb1dd;--shadow:0 18px 50px #00000052}*{box-sizing:border-box}body{background:linear-gradient(90deg, var(--grid-line) 1px, transparent 1px), linear-gradient(var(--grid-line) 1px, transparent 1px), var(--bg);min-height:100vh;color:var(--ink);background-size:28px 28px;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif}button,input,select,textarea{font:inherit}button{cursor:pointer}.admin-login-shell,.admin-dashboard-shell{width:min(1120px,100% - 32px);margin:0 auto}.admin-login-shell{place-items:center;min-height:100vh;padding:32px 0;display:grid}.admin-login-card{border:1px solid var(--line);background:var(--panel);width:min(440px,100%);box-shadow:var(--shadow);border-radius:12px;padding:32px}.admin-brand{color:var(--green-dark);margin-bottom:28px;font-size:1.2rem;font-weight:900;text-decoration:none;display:inline-block}.admin-login-card h1,.admin-dashboard-header h1{margin-bottom:10px;font-size:clamp(2rem,5vw,3.2rem)}.admin-muted{color:var(--muted);margin-bottom:0;line-height:1.6}.admin-login-card form{gap:12px;margin-top:28px;display:grid}.admin-login-card label{font-size:.82rem;font-weight:800}.admin-login-card button{margin-top:6px}.admin-error,.admin-alert{color:var(--loss);margin:0;font-weight:750}.admin-dashboard-shell{padding:36px 0 80px}.admin-dashboard-header{border:1px solid var(--line);background:var(--panel);box-shadow:var(--shadow);border-radius:12px;justify-content:space-between;align-items:flex-end;gap:24px;padding:28px;display:flex}.admin-dashboard-header .admin-brand{margin-bottom:18px}.admin-header-actions{flex:none;gap:10px;display:flex}.admin-alert{border:1px solid var(--loss-line);background:var(--loss-soft);border-radius:8px;margin-top:18px;padding:14px 16px}.admin-summary-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:20px 0;display:grid}.admin-summary-grid article{border:1px solid var(--line);background:var(--panel);border-radius:10px;gap:8px;padding:20px;display:grid}.admin-summary-grid span{color:var(--muted);font-size:.78rem;font-weight:800}.admin-summary-grid strong{color:var(--green-dark);font-size:2rem}.admin-table-panel{border:1px solid var(--line);background:var(--panel);border-radius:12px;margin-top:20px;overflow:hidden;box-shadow:0 10px 32px #18201c12}.admin-section-heading{border-bottom:1px solid var(--line);justify-content:space-between;align-items:flex-end;gap:20px;padding:22px;display:flex}.admin-tabs{gap:6px;display:flex;overflow-x:auto}.admin-tabs button{border:1px solid var(--line);background:var(--field);color:var(--muted);border-radius:999px;flex:none;padding:8px 12px;font-size:.78rem;font-weight:800}.admin-tabs button.active{border-color:var(--green);background:var(--green);color:#fff}.admin-table-scroll{overflow-x:auto}.admin-stats-table{border-collapse:collapse;white-space:nowrap;width:100%}.admin-stats-table th,.admin-stats-table td{border-bottom:1px solid var(--line);text-align:left;padding:14px 18px}.admin-stats-table th{color:var(--muted);letter-spacing:.03em;text-transform:uppercase;font-size:.72rem}.admin-stats-table tbody tr:last-child td{border-bottom:0}.admin-rank{color:var(--muted);font-weight:850}.admin-count-pill{background:var(--win-soft);min-width:34px;color:var(--green-dark);border-radius:999px;justify-content:center;padding:4px 9px;font-weight:900;display:inline-flex}.admin-table-state{color:var(--muted);text-align:center;margin:0;padding:34px 22px}@media (max-width:720px){.admin-dashboard-header,.admin-section-heading{flex-direction:column;align-items:stretch}.admin-header-actions button{flex:1}.admin-summary-grid{grid-template-columns:1fr}}.app-shell{width:min(1180px,100% - 32px);margin:0 auto;padding:28px 0 96px}.app-controls{right:18px;bottom:max(16px, env(safe-area-inset-bottom));z-index:30;border:1px solid color-mix(in srgb, var(--line) 88%, transparent);background:color-mix(in srgb, var(--panel) 84%, transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-radius:999px;justify-content:center;align-items:center;gap:7px;padding:7px;transition:opacity .18s,transform .18s,background .18s,border-color .18s;display:flex;position:fixed;box-shadow:0 14px 38px #18201c29}:root[data-theme=dark] .app-controls{border-color:color-mix(in srgb, var(--green) 34%, var(--line));background:color-mix(in srgb, var(--panel) 96%, #000 4%);box-shadow:0 18px 48px #00000080,inset 0 0 0 1px #ffffff08}:root[data-theme=dark] .utility-toggle{border-color:color-mix(in srgb, var(--line) 84%, var(--green) 16%);background:color-mix(in srgb, var(--field) 92%, #000 8%)}.top-band{background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:8px;grid-template-columns:auto 1fr minmax(210px,280px);align-items:center;gap:24px;padding:26px;display:grid}.brand-mark{width:116px;height:92px;position:relative}.paddle{background:var(--coral);transform-origin:50% 88%;border:4px solid #232a26;border-radius:50% 50% 46% 46%;width:54px;height:68px;position:absolute}.paddle:after{content:"";background:#232a26;border-radius:7px;width:12px;height:34px;position:absolute;bottom:-30px;left:18px}.paddle-left{top:6px;left:6px;transform:rotate(-24deg)}.paddle-right{background:var(--blue);top:18px;right:8px;transform:rotate(28deg)}.ball{background:var(--gold);border-radius:50%;width:18px;height:18px;position:absolute;top:14px;left:51px;box-shadow:0 0 0 5px #d99b2b29}.eyebrow{color:var(--green);letter-spacing:0;text-transform:uppercase;margin:0 0 6px;font-size:.78rem;font-weight:800}h1,h2,p{margin-top:0}h1{letter-spacing:0;margin-bottom:8px;font-size:clamp(2rem,6vw,4.4rem);line-height:1.02}h1.chinese-title{white-space:nowrap;font-size:clamp(2.35rem,5.1vw,3.85rem)}h1.english-title{white-space:nowrap;max-width:100%;font-size:clamp(2.35rem,4.7vw,3.85rem)}h2{margin-bottom:0;font-size:1.15rem}.intro,#summaryLine{color:var(--muted);margin-bottom:0;line-height:1.6}.profile-panel{border:1px solid var(--line);background:var(--panel-soft);border-radius:8px;gap:12px;padding:18px;display:grid}.player-search{position:relative}.player-search-status{color:var(--muted);align-items:center;gap:6px;margin:8px 0 0;font-size:.72rem;font-weight:800;line-height:1.2;display:inline-flex}.player-search-status.ready{color:var(--green-dark)}.player-search-status.empty{color:var(--loss-ink)}.player-search-status span{border:2px solid color-mix(in srgb, var(--green) 25%, transparent);border-top-color:var(--green);border-radius:50%;width:.72em;height:.72em;animation:.8s linear infinite spin}.player-options{z-index:12;border:1px solid var(--line);background:var(--panel);border-radius:8px;gap:6px;max-height:260px;padding:8px;display:grid;position:absolute;inset:calc(100% + 6px) 0 auto;overflow:auto;box-shadow:0 16px 36px #18201c29}.player-options p{color:var(--muted);margin:0;padding:8px;font-size:.78rem;line-height:1.4}.player-options button{background:var(--panel-soft);width:100%;min-height:46px;color:var(--ink);text-align:left;border:1px solid #0000;border-radius:8px;grid-template-columns:1fr auto;gap:2px 10px;padding:8px 10px;display:grid}.player-options button:hover,.player-options button:focus-visible{border-color:var(--win-line);background:var(--win-soft)}.player-options strong{grid-column:1/-1;font-size:.9rem}.player-options span{color:var(--muted);font-size:.76rem;font-weight:800}.player-option-rating{justify-content:flex-end;align-items:center;gap:4px;display:inline-flex}.player-option-rating i{border:2px solid color-mix(in srgb, var(--green) 22%, transparent);border-top-color:var(--green);border-radius:50%;width:.74em;height:.74em;animation:.8s linear infinite spin}.utility-toggle{border:1px solid var(--line);background:color-mix(in srgb, var(--field) 86%, transparent);min-height:28px;color:var(--green-dark);white-space:nowrap;border-radius:999px;justify-content:center;align-items:center;padding:0 9px;font-size:.72rem;font-weight:850;text-decoration:none;display:inline-flex}.utility-toggle:hover{border-color:var(--green);color:var(--green)}.utility-icon-toggle{gap:5px;width:auto;padding:0 8px}.utility-icon-toggle svg{fill:none;stroke:currentColor;stroke-width:2.2px;stroke-linecap:round;width:14px;height:14px;display:block}.utility-icon-toggle span{line-height:1}.feedback-toggle{border-color:color-mix(in srgb, var(--green) 46%, var(--line))}.utility-version{min-height:28px;color:var(--muted);letter-spacing:.04em;white-space:nowrap;justify-content:center;align-items:center;padding:0 8px;font-size:.68rem;font-weight:850;display:inline-flex}label{color:var(--muted);gap:7px;font-size:.88rem;font-weight:700;display:grid}input,select,textarea{border:1px solid var(--line);background:var(--field);width:100%;color:var(--ink);border-radius:6px;outline:none;padding:11px 12px}textarea{resize:vertical}input:focus,select:focus,textarea:focus{border-color:var(--green);box-shadow:0 0 0 3px #1e7a4d24}.stats-grid{grid-template-columns:repeat(4,1fr);gap:14px;margin:18px 0;display:grid}.mobile-summary-stats{display:none}.refresh-band{background:var(--panel);border:1px solid var(--line);border-radius:8px;justify-content:space-between;align-items:center;gap:18px;margin-top:18px;padding:18px;display:flex}.refresh-content{flex:1;min-width:0}.usatt-player-summary{flex-wrap:wrap;align-items:flex-end;gap:22px;margin:0 0 10px;display:flex}.summary-label{color:var(--muted);margin-bottom:3px;font-size:.76rem;font-weight:800;display:block}.usatt-player-summary strong{font-size:1.2rem;line-height:1.15;display:block}.summary-player-row{align-items:center;gap:8px;min-width:0;display:flex}.summary-player-row strong{min-width:0}.summary-player-row .share-icon-button{flex:none;justify-content:center;align-items:center;width:36px;min-width:36px;height:36px;min-height:36px;padding:0;display:inline-flex}.summary-player-row .share-icon-button svg{width:20px;height:20px}.usatt-player-summary small{color:var(--muted);margin-top:3px;font-size:.78rem;display:block}.refresh-timestamp{color:var(--muted);flex-wrap:wrap;align-items:baseline;gap:8px;margin:0;font-size:.82rem;line-height:1.4;display:flex}.refresh-timestamp span{font-weight:850}.refresh-timestamp strong{color:var(--ink);font-weight:850}.profile-chart-carousel{width:min(360px,100%);margin:10px 0}.profile-chart-tabs{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;margin-bottom:6px;display:grid}.profile-chart-tabs button{border:1px solid var(--line);background:var(--field);min-height:32px;color:var(--muted);border-radius:8px;padding:0 8px;font-size:.72rem;font-weight:850}.profile-chart-tabs button.active{border-color:var(--win-line);background:var(--win-soft);color:var(--green-dark)}.profile-chart-viewport{overflow:hidden}.profile-chart-container{touch-action:pan-y pinch-zoom;display:flex}.profile-chart-slide{flex:0 0 100%;min-width:0}.profile-chart-slide .rating-trend{width:100%;margin:0}.profile-chart-dots{justify-content:center;gap:5px;margin-top:7px;display:flex}.profile-chart-dots button{background:var(--line);border:0;border-radius:999px;width:6px;height:6px;padding:0}.profile-chart-dots button.active{background:var(--green-dark);width:16px}.rating-trend{border:1px solid var(--line);background:color-mix(in srgb, var(--panel-soft) 86%, transparent);border-radius:8px;width:min(360px,100%);margin:10px 0;padding:10px 12px 8px}.rating-trend-head{justify-content:space-between;align-items:center;gap:12px;display:flex}.rating-trend-head span{color:var(--muted);font-size:.76rem;font-weight:850}.rating-trend-head strong{color:var(--ink);font-size:.95rem;line-height:1}.rating-range-controls{grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;margin-top:10px;display:grid}.rating-range-controls button{border:1px solid var(--line);background:var(--field);min-height:36px;color:var(--muted);border-radius:8px;padding:0 8px;font-size:.78rem;font-weight:850}.rating-range-controls button.active{border-color:var(--win-line);background:var(--win-soft);color:var(--green-dark)}.rating-trend-chart{width:100%;height:176px;margin-top:6px}.frequent-opponents{border:1px solid var(--line);background:color-mix(in srgb, var(--panel-soft) 86%, transparent);border-radius:8px;min-height:255px;padding:10px 12px 8px}.opponent-rank-list{gap:8px;margin-top:10px;display:grid}.opponent-rank-row{grid-template-columns:24px minmax(0,1fr);align-items:center;gap:8px;display:grid}.opponent-rank-number{background:var(--win-soft);width:24px;height:24px;color:var(--green-dark);border-radius:999px;place-items:center;font-size:.72rem;font-weight:900;display:grid}.opponent-rank-main{min-width:0}.opponent-rank-title,.opponent-rank-meta{justify-content:space-between;align-items:baseline;gap:8px;display:flex}.opponent-rank-name{min-width:0;color:var(--ink);text-align:left;text-overflow:ellipsis;white-space:nowrap;background:0 0;border:0;padding:0;font-size:.84rem;font-weight:900;line-height:1.2;overflow:hidden}.opponent-rank-name:not(:disabled){cursor:pointer;text-underline-offset:3px;text-decoration:underline;text-decoration-thickness:2px;-webkit-text-decoration-color:color-mix(in srgb, var(--green-dark) 42%, transparent);text-decoration-color:color-mix(in srgb, var(--green-dark) 42%, transparent)}.opponent-rank-name:disabled{color:var(--ink)}.opponent-rank-title span,.opponent-rank-meta{color:var(--muted);font-size:.68rem;font-weight:800}.opponent-rank-bar{background:var(--field);border-radius:999px;height:6px;margin:5px 0;overflow:hidden}.opponent-rank-bar span{border-radius:inherit;background:linear-gradient(90deg, var(--green-dark), var(--win));height:100%;display:block}.opponent-rank-empty{min-height:190px;color:var(--muted);text-align:center;place-items:center;margin:0;font-size:.82rem;font-weight:800;display:grid}#refreshStatus{color:var(--muted);margin-bottom:0;line-height:1.5}.refresh-countdown-text{color:var(--green-dark);margin:0;font-size:.78rem;font-weight:850;line-height:1.35}.refresh-bottom-row{justify-content:space-between;align-items:center;gap:14px;display:flex}.refresh-meta{gap:3px;min-width:0;display:grid}.refresh-actions{flex-wrap:wrap;justify-content:flex-end;gap:10px;display:flex}.refresh-button{width:auto;min-width:112px;padding:0 14px}.refresh-icon-button{place-items:center;width:44px;min-width:44px;height:44px;min-height:44px;padding:0;font-size:1.25rem;line-height:1;display:inline-grid}.refresh-clock-button{border-color:color-mix(in srgb, var(--green) 36%, var(--line));background:var(--field);color:var(--ink);box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--panel) 62%, transparent);position:relative;overflow:visible}.share-icon-button svg{fill:none;stroke:currentColor;stroke-width:2px;stroke-linecap:round;stroke-linejoin:round;width:22px;height:22px;display:block}.refresh-countdown{place-items:center;width:34px;height:34px;margin:auto;display:grid;position:absolute;inset:0}.refresh-countdown>div{margin:0 auto;display:block}.refresh-countdown-dot{border-radius:50%;width:22px;height:22px;display:block;position:relative}.refresh-countdown-dot:before,.refresh-countdown-dot:after{content:"";background:var(--green);transform-origin:50% 100%;border-radius:999px;position:absolute;left:50%;transform:translate(-50%)}.refresh-countdown-dot:before{width:2px;height:8px;bottom:50%}.refresh-countdown-dot:after{opacity:.68;width:2px;height:6px;bottom:50%;transform:translate(-50%)rotate(90deg)}.refresh-clock-button:not(:disabled):hover{background:var(--win-soft)}.refresh-button:disabled{cursor:wait;opacity:.65}.refresh-button.active{border-color:var(--win-line);background:var(--win-soft);color:var(--green-dark)}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.stat{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:18px}.stat-label{color:var(--muted);font-size:.82rem;font-weight:800;display:block}.stat strong{max-width:100%;margin-top:10px;font-size:2rem;line-height:1;display:block}.workspace{grid-template-columns:1fr;align-items:start;gap:18px;display:grid}.entry-form,.history{background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:8px}.entry-form{gap:18px;padding:20px;display:grid}.modal-backdrop{z-index:60;overscroll-behavior:contain;background:#18201c61;place-items:center;padding:22px;display:grid;position:fixed;inset:0}.match-dialog{overscroll-behavior:contain;-webkit-overflow-scrolling:touch;border-radius:8px;width:min(840px,100%);max-height:min(92vh,980px);overflow:auto}.match-dialog .entry-form{box-shadow:0 24px 70px #18201c3d}.opponent-dialog{border:1px solid var(--line);background:var(--panel);overscroll-behavior:contain;-webkit-overflow-scrolling:touch;border-radius:8px;gap:18px;width:min(680px,100%);max-height:min(92vh,820px);padding:22px;display:grid;overflow:auto;box-shadow:0 24px 70px #18201c3d}.opponent-dialog-header{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.opponent-dialog-header h2{margin-bottom:2px;font-size:1.8rem}.opponent-dialog-actions{flex-wrap:wrap;justify-content:flex-end;gap:8px;display:flex}.opponent-subtitle{color:var(--muted);margin-bottom:0;font-weight:750}.opponent-status{border:1px solid var(--win-line);background:var(--win-soft);color:var(--green-dark);border-radius:8px;margin:-4px 0 0;padding:9px 11px;font-size:.84rem;font-weight:800}.opponent-status.error{border-color:var(--loss-line);background:var(--loss-soft);color:var(--loss)}.opponent-stats{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;display:grid}.opponent-stats .stat{padding:14px}.opponent-stats .stat strong{font-size:1.2rem}.opponent-dialog .rating-trend{width:100%;margin:0}.profile-event-matches{gap:10px;display:grid}.profile-event-head{justify-content:space-between;align-items:flex-end;gap:12px;display:flex}.profile-event-head h3{margin:0;font-size:1rem;line-height:1.25}.profile-event-match-list{gap:10px;display:grid}.match-card.read-only{box-shadow:none;gap:10px;padding:14px 14px 14px 18px}.match-card.read-only .scoreboard{cursor:pointer;margin-top:7px;padding:9px 10px}.match-card.read-only .scoreboard:hover,.match-card.read-only .scoreboard:focus-visible{outline:2px solid color-mix(in srgb, var(--green) 44%, transparent);outline-offset:2px}.match-card.read-only .game-chips{margin-top:8px}.tournament-dialog{border:1px solid var(--line);background:var(--panel);overscroll-behavior:contain;-webkit-overflow-scrolling:touch;border-radius:8px;gap:14px;width:min(720px,100%);max-height:min(88vh,780px);padding:18px;display:grid;overflow:auto;box-shadow:0 24px 70px #18201c3d}.tournament-dialog-header{justify-content:space-between;align-items:flex-start;gap:14px;display:flex}.tournament-dialog-header h2{margin-bottom:2px;font-size:1.45rem;line-height:1.15}.tournament-search,.tournament-toolbar{margin:0}.tournament-toolbar{grid-template-columns:auto minmax(0,1fr);align-items:end;gap:10px;display:grid}.tournament-toolbar .ghost-button{min-height:42px;padding:0 12px}.tournament-browser-list{gap:8px;display:grid}.tournament-browser-row{border:1px solid var(--line);background:var(--field);width:100%;min-height:58px;color:var(--ink);text-align:left;border-radius:8px;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:12px;padding:10px 12px;display:grid}.tournament-browser-row:hover,.tournament-browser-row:focus-visible{border-color:var(--green);box-shadow:0 0 0 3px color-mix(in srgb, var(--green) 14%, transparent)}.tournament-browser-row strong,.tournament-browser-row small{text-overflow:ellipsis;white-space:nowrap;min-width:0;display:block;overflow:hidden}.tournament-browser-row strong{font-size:.95rem;line-height:1.25}.tournament-browser-row small{color:var(--muted);margin-top:4px;font-size:.74rem;font-weight:800}.tournament-row-meta{white-space:normal;flex-wrap:wrap;align-items:center;gap:4px 10px;display:flex;overflow:visible}.tournament-row-meta span+span:before{content:"•";color:var(--line-strong);margin-right:10px}.tournament-row-action,.tournament-rating-pill{background:var(--win-soft);color:var(--green-dark);white-space:nowrap;border-radius:999px;padding:5px 8px;font-size:.72rem;font-weight:850}.player-name-with-gender{align-items:center;gap:6px;max-width:100%;display:inline-flex}.tournament-browser-row .player-name-with-gender{display:inline-flex}.player-name-with-gender>span:first-child{text-overflow:ellipsis;min-width:0;overflow:hidden}.gender-icon{color:#fff;border-radius:50%;flex:none;place-items:center;width:18px;height:18px;display:inline-grid}.gender-icon svg{width:13px;height:13px;display:block}.gender-icon.female{background:#d9475f}.gender-icon.male{background:#2777d9}.tournament-rating-pill{text-align:center;min-width:48px}.tournament-player-meta{justify-items:end;gap:5px;display:grid}.tournament-record-pill,.tournament-rating-flow{background:var(--panel-soft);color:var(--muted);white-space:nowrap;border-radius:999px;padding:5px 8px;font-size:.72rem;font-weight:850}.tournament-rating-flow{background:var(--win-soft);color:var(--green-dark);align-items:center;gap:4px;display:inline-flex}.rating-flow-value{font-variant-numeric:tabular-nums}.rating-flow-arrow{color:color-mix(in srgb, currentColor 62%, transparent);font-weight:800}.rating-flow-delta{font-variant-numeric:tabular-nums;background:#ffffff94;border-radius:999px;padding:1px 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