:root{
  --ink:#161D26; --ink-soft:#212B3A; --ink-soft2:#2B3A4C;
  --paper:#F4F1E7; --paper-dim:#DCD6C4;
  --brass:#C9A227; --brass-bright:#E8C34F;
  --court:#2F6D5E; --court-bright:#43987F;
  --alert:#C24B3B;
  --line: rgba(244,241,231,0.14); --line-soft: rgba(244,241,231,0.08);
  --text-dim: rgba(244,241,231,0.55);
  --shadow: 0 8px 24px rgba(0,0,0,0.35);
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;background:var(--ink);color:var(--paper);font-family:'Inter',sans-serif;min-height:100vh;}
::selection{background:var(--brass);color:var(--ink);}
h1,h2,h3,.display{font-family:'Oswald',sans-serif;text-transform:uppercase;letter-spacing:0.04em;}
.mono{font-family:'IBM Plex Mono',monospace;}
#app{max-width:1160px;margin:0 auto;padding:20px 16px 80px;}

.masthead{display:flex;align-items:center;justify-content:space-between;padding:10px 4px 18px;border-bottom:2px solid var(--brass);margin-bottom:18px;flex-wrap:wrap;gap:10px;}
.share-link-row{display:flex;align-items:center;gap:8px;margin:-8px 0 18px;padding:8px 12px;background:var(--ink-soft);border:1px solid var(--line);border-radius:5px;flex-wrap:wrap;}
.share-link-label{font-size:11px;color:var(--text-dim);text-transform:uppercase;letter-spacing:0.05em;flex:none;}
.share-link-row input{flex:1;min-width:180px;font-family:'IBM Plex Mono',monospace;font-size:12px;padding:6px 8px;background:var(--ink);}
.masthead .brand{display:flex;align-items:center;gap:12px;}
.brand-mark{width:38px;height:38px;flex:none;}
.masthead h1{font-size:22px;margin:0;color:var(--paper);}
.masthead .sub{font-size:11px;color:var(--text-dim);letter-spacing:0.06em;margin-top:2px;}
.tourney-title{font-size:13px;color:var(--brass-bright);font-family:'IBM Plex Mono',monospace;}
.header-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end;}

.tabs{display:flex;gap:2px;margin-bottom:20px;border-bottom:1px solid var(--line);flex-wrap:wrap;}
.tab{padding:10px 16px;cursor:pointer;font-family:'Oswald',sans-serif;text-transform:uppercase;letter-spacing:0.06em;font-size:13px;color:var(--text-dim);border-bottom:3px solid transparent;}
.tab:hover{color:var(--paper);}
.tab.active{color:var(--brass-bright);border-bottom-color:var(--brass);}

button{font-family:'Inter',sans-serif;cursor:pointer;border:none;border-radius:3px;font-weight:600;font-size:13px;}
button:active{transform:scale(0.97);}
.btn-primary{background:var(--brass);color:var(--ink);padding:10px 18px;}
.btn-primary:hover{background:var(--brass-bright);}
.btn-secondary{background:transparent;color:var(--paper);padding:9px 16px;border:1px solid var(--line);}
.btn-secondary:hover{border-color:var(--brass);color:var(--brass-bright);}
.btn-danger{background:transparent;color:var(--alert);padding:9px 14px;border:1px solid rgba(194,75,59,0.4);}
.btn-danger:hover{background:rgba(194,75,59,0.12);}
.btn-small{padding:6px 10px;font-size:12px;}
button:disabled{opacity:0.35;cursor:not-allowed;}
.link-btn{background:none;color:var(--court-bright);padding:4px 0;font-size:12px;text-decoration:underline;}

.panel{background:var(--ink-soft);border:1px solid var(--line);border-radius:6px;padding:20px;margin-bottom:16px;}
.panel h2{font-size:17px;margin:0 0 14px;color:var(--paper);}
.field{margin-bottom:14px;}
.field label{display:block;font-size:11px;text-transform:uppercase;letter-spacing:0.08em;color:var(--text-dim);margin-bottom:6px;}
input[type=text],input[type=email],input[type=password],input[type=number],select,textarea{
  width:100%;background:var(--ink);border:1px solid var(--line);color:var(--paper);padding:9px 10px;border-radius:3px;font-size:14px;font-family:'Inter',sans-serif;
}
textarea{min-height:110px;resize:vertical;font-family:'IBM Plex Mono',monospace;font-size:13px;}
input:focus,select:focus,textarea:focus{outline:2px solid var(--brass);outline-offset:1px;border-color:var(--brass);}
.row{display:flex;gap:12px;flex-wrap:wrap;}
.row > *{flex:1;min-width:150px;}
.format-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px;margin-bottom:6px;}
.format-card{border:1px solid var(--line);border-radius:5px;padding:14px;cursor:pointer;background:var(--ink);}
.format-card:hover{border-color:var(--brass);}
.format-card.selected{border-color:var(--brass);background:rgba(201,162,39,0.08);}
.format-card .fc-name{font-family:'Oswald',sans-serif;text-transform:uppercase;font-size:14px;margin-bottom:4px;}
.format-card .fc-desc{font-size:12px;color:var(--text-dim);line-height:1.4;}

.chip{background:var(--ink);border:1px solid var(--line);padding:6px 10px;border-radius:20px;font-size:13px;}
.count-badge{display:inline-block;background:var(--court);color:var(--paper);padding:2px 8px;border-radius:10px;font-size:11px;margin-left:8px;}

.empty{text-align:center;padding:50px 20px;color:var(--text-dim);}
.empty .glyph{font-size:38px;margin-bottom:10px;opacity:0.6;}

.bracket-scroll{overflow-x:auto;padding:10px 0 20px;}
.bracket-wrap{display:flex;gap:36px;min-width:max-content;padding:6px;}
.bracket-col{display:flex;flex-direction:column;justify-content:space-around;min-width:220px;gap:16px;}
.round-label{text-align:center;font-size:11px;letter-spacing:0.1em;color:var(--brass-bright);text-transform:uppercase;margin-bottom:10px;font-family:'Oswald',sans-serif;}
.match-card{background:var(--ink);border:1px solid var(--line);border-radius:5px;overflow:hidden;cursor:pointer;position:relative;}
.match-card:hover{border-color:var(--brass);}
.match-card.complete{border-color:rgba(201,162,39,0.5);}
.match-card.bye{opacity:0.55;cursor:default;}
.match-slot{display:flex;justify-content:space-between;align-items:center;padding:8px 10px;font-size:13px;border-bottom:1px solid var(--line-soft);}
.match-slot:last-child{border-bottom:none;}
.match-slot.winner{background:rgba(201,162,39,0.1);color:var(--brass-bright);font-weight:600;}
.match-slot.loser{color:var(--text-dim);}
.match-slot .score{font-family:'IBM Plex Mono',monospace;font-weight:600;}
.match-meta{font-size:10px;color:var(--text-dim);padding:4px 10px;background:rgba(0,0,0,0.2);letter-spacing:0.04em;text-transform:uppercase;}

table{width:100%;border-collapse:collapse;font-size:13px;}
th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:0.06em;color:var(--text-dim);padding:8px 10px;border-bottom:2px solid var(--line);}
td{padding:9px 10px;border-bottom:1px solid var(--line-soft);}
.rank-1{color:var(--brass-bright);font-weight:700;}
.group-block{margin-bottom:24px;}
.group-title{font-family:'Oswald',sans-serif;text-transform:uppercase;color:var(--brass-bright);font-size:14px;margin-bottom:10px;}
.schedule-match{display:flex;justify-content:space-between;align-items:center;padding:9px 12px;background:var(--ink);border:1px solid var(--line);border-radius:4px;margin-bottom:6px;cursor:pointer;}
.schedule-match:hover{border-color:var(--brass);}
.schedule-match .vs{color:var(--text-dim);margin:0 6px;font-size:11px;}
.status-pill{font-size:10px;text-transform:uppercase;letter-spacing:0.05em;padding:3px 8px;border-radius:10px;}
.status-pill.pending{background:var(--ink-soft2);color:var(--text-dim);}
.status-pill.complete{background:rgba(201,162,39,0.18);color:var(--brass-bright);}
.status-pill.bye{background:transparent;color:var(--text-dim);border:1px dashed var(--line);}

.modal-overlay{position:fixed;inset:0;background:rgba(10,12,16,0.72);display:flex;align-items:center;justify-content:center;z-index:100;padding:20px;}
.clipboard{background:var(--paper);color:#25201a;width:100%;max-width:460px;border-radius:8px;position:relative;box-shadow:var(--shadow);max-height:88vh;overflow-y:auto;}
.clip-top{height:26px;background:var(--brass);border-radius:8px 8px 0 0;position:relative;}
.clip-top::after{content:'';position:absolute;top:6px;left:50%;transform:translateX(-50%);width:90px;height:16px;background:#8a7118;border-radius:6px;}
.clip-body{padding:22px 22px 24px;}
.clip-body h3{margin:0 0 2px;font-size:19px;color:#25201a;}
.clip-sub{font-size:11px;color:#6b6250;text-transform:uppercase;letter-spacing:0.08em;margin-bottom:18px;}
.score-row{display:flex;align-items:center;gap:10px;margin-bottom:10px;}
.score-row .g-label{width:56px;font-size:11px;color:#6b6250;text-transform:uppercase;}
.score-row input{width:64px;text-align:center;background:#fff;border:1px solid #c9c2ab;color:#25201a;padding:8px 4px;border-radius:4px;font-family:'IBM Plex Mono',monospace;font-size:15px;}
.score-row .dash{color:#a49b83;font-weight:700;}
.score-row .game-winner{font-size:11px;color:var(--court);font-weight:700;width:60px;}
.clip-divider{border:none;border-top:1px dashed #c9c2ab;margin:16px 0;}
.clip-actions{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap;}
.clip-close{position:absolute;top:36px;right:14px;background:none;border:none;color:#6b6250;font-size:20px;cursor:pointer;padding:4px 8px;}
.walkover-box{margin-top:14px;padding-top:14px;border-top:1px dashed #c9c2ab;}
.walkover-box label{font-size:11px;color:#6b6250;text-transform:uppercase;display:block;margin-bottom:8px;}
.wo-btn{display:block;width:100%;text-align:left;background:#fff;border:1px solid #c9c2ab;color:#25201a;padding:9px 12px;border-radius:4px;margin-bottom:6px;font-size:13px;}
.wo-btn:hover{border-color:var(--alert);}
.clip-note{font-size:11.5px;color:#6b6250;line-height:1.5;margin-top:14px;}

.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--brass);color:var(--ink);padding:10px 20px;border-radius:20px;font-size:13px;font-weight:600;z-index:200;box-shadow:var(--shadow);}
.info-banner{background:rgba(47,109,94,0.15);border:1px solid rgba(67,152,127,0.4);border-radius:5px;padding:10px 14px;font-size:12.5px;margin-bottom:16px;line-height:1.5;}
.error-banner{background:rgba(194,75,59,0.15);border:1px solid rgba(194,75,59,0.4);border-radius:5px;padding:10px 14px;font-size:12.5px;margin-bottom:16px;line-height:1.5;color:#f2b6ab;}
.champion-banner{text-align:center;padding:28px 20px;background:linear-gradient(180deg, rgba(201,162,39,0.14), transparent);border:1px solid var(--brass);border-radius:8px;margin-bottom:20px;}
.champion-banner h2{color:var(--brass-bright);font-size:26px;margin:8px 0 4px;}

.board-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px;margin-bottom:16px;}
.court-badge{display:inline-block;background:var(--brass);color:var(--ink);font-family:'Oswald',sans-serif;text-transform:uppercase;letter-spacing:0.06em;font-size:12px;padding:3px 12px;border-radius:12px;}
.board-wrap{display:flex;gap:10px;margin-bottom:16px;}
.board-side{flex:1;background:var(--ink-soft);border:1px solid var(--line);border-radius:8px;padding:24px 12px;text-align:center;cursor:pointer;user-select:none;}
.board-side:active{background:rgba(201,162,39,0.15);}
.board-side.alt:active{background:rgba(67,152,127,0.15);}
.board-name{font-family:'Oswald',sans-serif;text-transform:uppercase;letter-spacing:0.04em;font-size:15px;color:var(--paper);margin-bottom:8px;word-break:break-word;}
.board-points{font-family:'Oswald',sans-serif;font-size:76px;line-height:1;color:var(--brass-bright);font-weight:600;}
.board-side.alt .board-points{color:var(--court-bright);}
.board-mini{margin-top:10px;background:var(--ink);border:1px solid var(--line);color:var(--text-dim);padding:6px 14px;border-radius:20px;font-size:12px;}
.board-mini:hover{border-color:var(--alert);color:var(--alert);}
.board-games{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-bottom:16px;}
.board-chip{background:var(--ink);border:1px solid var(--line);padding:4px 10px;border-radius:4px;font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--text-dim);}
.board-controls{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:6px;}
.doubles-panel{margin:14px 0;padding:12px;background:var(--ink);border:1px solid var(--line);border-radius:6px;}
.doubles-label{font-size:10px;text-transform:uppercase;letter-spacing:0.08em;color:var(--text-dim);text-align:center;margin-bottom:8px;}
.doubles-server-pick{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;}
.doubles-pick-btn{background:var(--ink-soft);border:1px solid var(--line);color:var(--paper);padding:7px 12px;border-radius:4px;font-size:12px;}
.doubles-pick-btn.active{border-color:var(--brass);color:var(--brass-bright);background:rgba(201,162,39,0.1);}
.doubles-courts{display:flex;align-items:center;justify-content:center;gap:8px;}
.doubles-team{display:flex;flex-direction:column;gap:6px;flex:1;max-width:150px;}
.doubles-net{writing-mode:vertical-rl;font-size:9px;letter-spacing:0.1em;text-transform:uppercase;color:var(--text-dim);padding:0 4px;}
.doubles-court-box{background:var(--ink-soft);border:1px solid var(--line);border-radius:4px;padding:8px 6px;text-align:center;font-size:12px;}
.doubles-court-box.serving{border-color:var(--brass);color:var(--brass-bright);background:rgba(201,162,39,0.12);font-weight:600;}
.doubles-note{text-align:center;font-size:10px;color:var(--text-dim);margin-top:8px;}

.auth-shell{max-width:400px;margin:60px auto;padding:0 16px;}
.auth-panel{background:var(--ink-soft);border:1px solid var(--line);border-radius:8px;padding:28px;}
.auth-tabs{display:flex;gap:4px;margin-bottom:20px;}
.auth-tab{flex:1;text-align:center;padding:10px;cursor:pointer;font-family:'Oswald',sans-serif;text-transform:uppercase;font-size:13px;letter-spacing:0.05em;color:var(--text-dim);border-bottom:2px solid var(--line);}
.auth-tab.active{color:var(--brass-bright);border-bottom-color:var(--brass);}
.tourn-list-item{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;background:var(--ink);border:1px solid var(--line);border-radius:5px;margin-bottom:8px;}
.tourn-list-item:hover{border-color:var(--brass);}
.umpire-link-row{display:flex;align-items:center;gap:8px;padding:8px 10px;background:var(--ink);border:1px solid var(--line);border-radius:4px;margin-bottom:6px;flex-wrap:wrap;}
.umpire-link-row input{flex:1;min-width:160px;font-family:'IBM Plex Mono',monospace;font-size:11px;padding:5px 8px;}
.broadcast-video-wrap{background:#000;border-radius:6px;min-height:180px;display:flex;align-items:center;justify-content:center;overflow:hidden;}
.broadcast-video-wrap video{width:100%;display:block;}

@media (max-width:640px){
  .masthead{flex-direction:column;align-items:flex-start;}
  .panel{padding:14px;}
  .board-points{font-size:52px;}
  .board-side{padding:16px 8px;}
}