*{margin:0;padding:0;box-sizing:border-box}
body{background:#0f1117;font-family:'Segoe UI',sans-serif;color:#e8e8e8;min-height:100vh}

/* Main layout */
#main{min-height:100vh;display:flex;flex-direction:column}
header{display:flex;justify-content:space-between;align-items:center;padding:1.2rem 2rem;background:#16181f;border-bottom:3px solid #2a6dd9}
.header-left{display:flex;align-items:center;gap:1rem}
.trophy{font-size:2.8rem}
header h1{font-size:1.8rem;font-weight:900;color:#fff}
.subtitle{color:#4a90e2;font-size:.85rem;font-weight:600;letter-spacing:.5px;text-transform:uppercase}
header button{background:#2a6dd9;color:#fff;border:none;border-radius:10px;padding:.6rem 1.3rem;font-size:.9rem;font-weight:700;cursor:pointer;transition:background .2s}
header button:hover{background:#3a7de9}

#bracket-wrap{flex:1;padding:2rem;overflow-x:auto}
#bracket-empty{text-align:center;padding:4rem;color:#4a5060;font-size:1.1rem}
#bracket{display:flex;gap:2rem;align-items:flex-start;min-width:max-content}

/* Bracket columns */
.round-col{display:flex;flex-direction:column;gap:0;min-width:160px}
.round-title{font-size:.75rem;font-weight:700;color:#4a90e2;text-transform:uppercase;letter-spacing:.5px;margin-bottom:1rem;text-align:center}

/* Match cards */
.match{display:flex;flex-direction:column;background:#16181f;border:1px solid #2a3550;border-radius:10px;overflow:hidden;margin-bottom:1.2rem;position:relative}
.match-player{padding:.55rem .9rem;font-size:.9rem;font-weight:600;cursor:pointer;transition:background .15s;border-bottom:1px solid #1e2130;display:flex;align-items:center;gap:.5rem}
.match-player:last-child{border-bottom:none}
.match-player:hover{background:#1e2540}
.match-player.winner{background:#1a3020;color:#2ecc71}
.match-player.winner::before{content:'✓ ';color:#2ecc71;font-size:.75rem}
.match-player.loser{color:#4a5060}
.match-player.tbd{color:#4a5060;font-style:italic;cursor:default}
.match-player.tbd:hover{background:transparent}

/* Connector lines drawn via margins */
.round-connector{display:flex;align-items:center;justify-content:flex-start;padding-left:8px;color:#2a3550;font-size:1.2rem}

/* Champion */
.champion-box{background:#16181f;border:2px solid #f39c12;border-radius:14px;padding:1.5rem 2rem;text-align:center;min-width:160px;align-self:center}
.champion-box .champ-label{color:#f39c12;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px;margin-bottom:.4rem}
.champion-box .champ-name{font-size:1.2rem;font-weight:800;color:#fff}

footer{text-align:center;padding:.8rem;font-size:.75rem;color:#2a3040;border-top:1px solid #1e2130}

/* Admin bar */
#admin-panel{position:fixed;bottom:0;left:0;right:0;z-index:100;background:#16181f;border-top:2px solid #2a6dd9}
#admin-panel.hidden{display:none}
#admin-bar{display:flex;justify-content:space-between;align-items:center;padding:.6rem 1.5rem;background:#1a2540;border-bottom:1px solid #2a3550;font-size:.85rem;font-weight:700;color:#4a90e2}
#admin-content{display:flex;gap:1.5rem;padding:1rem 1.5rem;max-height:260px;overflow-y:auto}
#setup-panel{min-width:300px}
#setup-panel h3,#match-panel h3{font-size:.9rem;color:#fff;margin-bottom:.7rem;font-weight:700}
label{display:block;font-size:.75rem;color:#8a96aa;margin:.5rem 0 .2rem;font-weight:600;text-transform:uppercase;letter-spacing:.3px}
input[type=text],input[type=password],select{width:100%;background:#1e2130;border:1px solid #2a3550;border-radius:7px;padding:.45rem .7rem;color:#e8e8e8;font-size:.85rem;outline:none;margin-bottom:.3rem}
input:focus,select:focus{border-color:#4a90e2}
#player-inputs{display:grid;grid-template-columns:1fr 1fr;gap:.4rem;margin:.5rem 0}
#player-inputs input{margin:0}
button.secondary{background:#1e2130;border:1px solid #2a3550;color:#b0b8c8}
button.secondary:hover{background:#2a3550;color:#fff}
button.small{padding:.35rem .8rem;font-size:.78rem;width:auto;display:inline-block;border-radius:7px;font-weight:600;cursor:pointer;border:none}
#setup-panel button{margin-top:.4rem;padding:.5rem 1rem;font-size:.82rem;font-weight:700;width:auto;border:none;border-radius:8px;cursor:pointer;color:#fff;background:#2a6dd9;display:inline-block;margin-right:.4rem}
#setup-panel button.secondary{background:#1e2130;border:1px solid #2a3550;color:#b0b8c8}
.save-ind{font-size:.75rem;color:#2ecc71;font-weight:700}

/* Modals */
.modal-bg{position:fixed;inset:0;background:rgba(0,0,0,.7);display:flex;align-items:center;justify-content:center;z-index:200}
.modal-bg.hidden{display:none}
.modal{background:#16181f;border:1px solid #2a3550;border-radius:16px;padding:2rem;min-width:300px;box-shadow:0 8px 40px rgba(0,0,0,.6)}
.modal h2{font-size:1.2rem;color:#fff;margin-bottom:1rem}
.modal input{width:100%;background:#1e2130;border:1px solid #2a3550;border-radius:8px;padding:.55rem .8rem;color:#e8e8e8;font-size:.95rem;outline:none}
.modal input:focus{border-color:#4a90e2}
.modal-btns{display:flex;gap:.6rem;margin-top:1rem}
.modal-btns button{flex:1;padding:.6rem;font-size:.9rem;font-weight:700;border:none;border-radius:8px;cursor:pointer}
.modal-btns button:first-child{background:#2a6dd9;color:#fff}
.modal-btns button.secondary{background:#1e2130;border:1px solid #2a3550;color:#b0b8c8}
.error{color:#e74c3c;font-size:.8rem;margin-top:.4rem}
.error.hidden{display:none}