.tns-board *,.tns-board ::after,.tns-board ::before{box-sizing:border-box}
.tns-board{--tb-bg:#1a2332;--tb-text:#b0b8c8;--tb-p1:#64b5f6;--tb-p2:#ef5350;--tb-border:#2a3a4a;--tb-accent:#ffd740;--tb-current:#ffffff;background:var(--tb-bg);border-radius:8px;overflow:hidden;border:1px solid var(--tb-border)}
.tns-title{text-align:center;padding:.5em .7em;font-weight:700;font-size:.85em;letter-spacing:.04em;color:var(--tb-text);border-bottom:1px solid var(--tb-border);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tns-table{width:100%;border-collapse:collapse;table-layout:fixed;font-size:clamp(1rem,2.5vw,1.4rem)}
.tns-table thead{background:rgba(0,0,0,.25)}
.tns-cell{padding:.5em .7em;text-align:center;color:var(--tb-text);border-bottom:1px solid var(--tb-border);line-height:1.6;overflow:hidden}
.tns-cell--name{text-align:left;padding-left:.6em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tns-cell--set{width:10%;font-weight:700;font-variant-numeric:tabular-nums}
.tns-cell--set-won{color:var(--tb-accent)}
.tns-cell--set-error{color:#ef5350}
.tns-cell--set-error .tns-input{color:#ef5350;border-color:#ef5350}
.tns-cell--current{color:var(--tb-current);font-weight:800}
.tns-cell--pts{width:15%;font-weight:800;font-size:1.15em;line-height:1.4;font-variant-numeric:tabular-nums;border-left:2px solid var(--tb-border)}
.tns-pts--p1{color:var(--tb-p1)}
.tns-pts--p2{color:var(--tb-p2)}
.tns-pts--ad{font-style:italic}
.tns-input{display:block;background:0 0;border:1px solid transparent;border-radius:3px;color:inherit;font:inherit;font-weight:inherit;line-height:inherit;text-align:center;width:100%;padding:.1em 0;margin:0;box-sizing:border-box;-moz-appearance:textfield}
.tns-input::-webkit-inner-spin-button,.tns-input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}
.tns-input:hover{border-color:rgba(255,255,255,.2)}
.tns-input:focus{outline:0;border-color:var(--tb-accent);background:rgba(0,0,0,.25)}
.tns-input--pts{width:100%}
.tns-select{display:block;background:0 0;border:1px solid transparent;border-radius:3px;color:inherit;font:inherit;font-weight:inherit;line-height:inherit;text-align:center;width:100%;padding:.1em 0;margin:0;box-sizing:border-box;cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none}
.tns-select:hover{border-color:rgba(255,255,255,.2)}
.tns-select:focus{outline:0;border-color:var(--tb-accent);background:rgba(0,0,0,.25)}
.tns-select option{background:#1a2332;color:#b0b8c8}
.tns-row--p1 .tns-name{color:var(--tb-p1)}
.tns-row--p2 .tns-name{color:var(--tb-p2)}
.tns-row--winner .tns-name{color:var(--tb-accent)!important}
.tns-row--winner .tns-cell--set-won,.tns-serve{color:var(--tb-accent)}
.tns-serve{display:inline-block;width:1.1em;text-align:center;font-size:1.3em;line-height:1;vertical-align:middle}
.tns-serve--hidden{visibility:hidden}
.tns-name{font-weight:700;letter-spacing:.02em}
.tns-status-bar{text-align:center;padding:.4em;font-size:.8em;font-weight:700;text-transform:uppercase;letter-spacing:.1em;line-height:1.4;height:2em;border-top:1px solid var(--tb-border);color:var(--tb-text);overflow:hidden}
.tns-status--advantage,.tns-status--deuce{color:var(--tb-accent)}
.tns-status--tiebreak{color:#29b6f6}
.tns-status--winner{color:var(--tb-accent);font-size:1em}
.tns-status--gameball{color:var(--tb-current)}
.tns-status--setball{color:var(--tb-accent)}
.tns-status--matchball{color:var(--tb-accent);font-weight:800}
.number-font-roboto-mono td.tns-cell--pts,.number-font-roboto-mono td.tns-cell--set{font-family:"Roboto Mono",monospace}
.number-font-major-mono td.tns-cell--pts,.number-font-major-mono td.tns-cell--set{font-family:"Major Mono Display",monospace}
.number-font-share-tech td.tns-cell--pts,.number-font-share-tech td.tns-cell--set{font-family:"Share Tech Mono",monospace}
.number-font-mono td.tns-cell--pts,.number-font-mono td.tns-cell--set{font-family:"JetBrains Mono",monospace}
.number-font-azeret-mono td.tns-cell--pts,.number-font-azeret-mono td.tns-cell--set{font-family:"Azeret Mono",monospace}
.number-font-segment td.tns-cell--pts,.number-font-segment td.tns-cell--set{font-family:"DSEG7 Classic",monospace}
.tennis-admin{display:grid;grid-template-columns:340px 1fr;grid-template-areas:"controls board";gap:1.25rem;max-width:1100px;margin:0 auto;padding:1rem;align-items:start}
.tennis-admin__board{position:sticky;top:1rem;grid-area:board}
.tennis-admin .tns-name,.tennis-admin .tns-serve{cursor:pointer;user-select:none;transition:opacity .12s,filter .12s,text-shadow .15s,transform .08s}
.tennis-admin .tns-name:hover{opacity:.7;text-shadow:0 0 8px currentColor}
.tennis-admin .tns-name:active{transform:scale(.96)}
.tennis-admin .tns-serve:hover{filter:drop-shadow(0 0 8px var(--tb-accent))}
.tennis-admin .tns-serve:active{transform:scale(.9)}
.tennis-admin__controls{display:flex;flex-direction:column;gap:.75rem;grid-area:controls}
.ctrl-section{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:.75rem}
.ctrl-section__title{font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:0 0 .5rem}
.btn-point{display:block;width:100%;padding:.9rem 1rem;font-size:1rem;font-weight:700;border:2px solid;border-radius:8px;cursor:pointer;margin-bottom:.5rem;background:0 0;font-family:inherit;transition:background .15s,color .15s}
.btn-point:disabled{opacity:.4;cursor:default}
.btn-point--p1{border-color:#42a5f5;color:#42a5f5}
.btn-point--p1:hover:not(:disabled){background:#42a5f5;color:#000}
.btn-point--p2{border-color:#ef5350;color:#ef5350}
.btn-point--p2:hover:not(:disabled){background:#ef5350;color:#fff}
.btn-point>kbd{font-family:inherit;font-size:.7em;opacity:.5;margin-left:.4em;border:1px solid;padding:0 .3em;border-radius:3px}
.ctrl-row{display:flex;gap:.4rem;align-items:center;flex-wrap:wrap}
.ctrl-row+.ctrl-row{margin-top:.4rem}
.ctrl-input{background:var(--input-bg);border:1px solid var(--border);border-radius:4px;color:var(--text);font-size:.75rem;padding:.25rem .4rem;font-family:monospace;min-width:0;flex:1}
.ctrl-input[readonly]{opacity:.8}
.confirm-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);display:none;align-items:center;justify-content:center;z-index:200}
.confirm-overlay.show{display:flex}
.confirm-box{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:1.25rem 1.5rem;max-width:360px;text-align:center}
.confirm-box__msg{margin:0 0 1rem;font-size:.9rem}
.confirm-box__btns{display:flex;gap:.5rem;justify-content:center}
.toast{position:fixed;bottom:1.5rem;left:50%;transform:translateX(-50%) translateY(100%);background:var(--panel,#16213e);color:var(--text,#eee);border:1px solid var(--border,#0f3460);padding:.4rem 1rem;border-radius:6px;font-size:.8rem;font-weight:600;pointer-events:none;opacity:0;transition:opacity .2s,transform .2s;z-index:300}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.match-ended-banner{background:#3773c1;color:#fff;text-align:center;font-size:.85rem;font-weight:700;padding:.3rem .5rem;text-transform:uppercase;letter-spacing:.08em;z-index:50;font-family:Arial,sans-serif}
.tns-validation{margin:.6rem 0 .4rem;padding:.55rem .8rem;border-radius:6px;background:rgba(239,83,80,.12);border:1px solid #ef5350;color:#ef5350;font-size:.85rem;line-height:1.4}
.tns-validation strong{display:block;margin-bottom:.25rem;font-weight:700}
.tns-validation ul{margin:0;padding-left:1.2rem}
.tns-validation li{margin:.15rem 0}
.tennis-home{display:grid;grid-template-columns:minmax(280px,400px) 1fr;gap:1.5rem;max-width:1000px;margin:0 auto;padding:1.5rem 1rem;align-items:start}
.tennis-home__form{display:flex;flex-direction:column;gap:.75rem}
.tennis-home__preview{position:sticky;top:3rem}
.tennis-live-body{margin:0;padding:0;background:#000;min-height:100vh;min-height:100dvh;display:flex;align-items:center;justify-content:center;font-family:Arial,sans-serif}
.tennis-live{width:92vw;max-width:900px}
.tennis-live .tns-board{font-size:clamp(1rem,4vw,2rem)}
.tennis-live .tns-table{font-size:inherit}
.tennis-live .tns-cell{padding:.6em .8em}
.tennis-live .tns-cell--pts{font-size:1.3em}
.fullscreen-btn,.tennis-live-overlay{position:fixed;color:#fff;font-family:Arial,sans-serif}
.tennis-live-overlay{inset:0;background:rgba(0,0,0,.85);display:flex;align-items:center;justify-content:center;z-index:100;text-align:center;padding:2rem;font-size:1.1rem;line-height:1.6}
.tennis-live-overlay[hidden]{display:none}
.tennis-live-overlay a{color:#3773c1}
.fullscreen-btn{bottom:.75rem;right:.75rem;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:6px;padding:.4rem .6rem;font-size:.8rem;cursor:pointer;z-index:40;opacity:.5;transition:opacity .2s}
.fullscreen-btn:hover{opacity:1;background:rgba(255,255,255,.2)}
@media (max-width:768px){.tennis-admin{grid-template-columns:1fr;grid-template-areas:"board""controls"}
.tennis-admin__board{position:static}
.tennis-home{grid-template-columns:1fr}
.tennis-home__preview{position:static;order:-1}
}