:root{color-scheme:dark;--bg:#10151c;--panel:#171e27;--panel-soft:#1d2631;--border:#2a3541;--muted:#91a0ae;--text:#f2f5f7;--lime:#c9f36a;--lime-dark:#293519;--red:#ff7474}
*{box-sizing:border-box}
body{margin:0;background:radial-gradient(ellipse at 80% -15%,#26333c 0,transparent 38%),var(--bg);color:var(--text);font:15px "Segoe UI",sans-serif;min-height:100vh}
button,input,select{font:inherit}
button{cursor:pointer}
.shell{max-width:1220px;margin:auto;padding:0 34px 60px}
.topbar{height:78px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #26303a;margin-bottom:54px}
.brand{font:700 19px "Segoe UI",sans-serif;letter-spacing:.09em;color:var(--text);text-decoration:none}.brand span{color:var(--lime);margin-left:5px}
.account-bar{display:flex;align-items:center;gap:18px;color:var(--muted);font-size:13px}
.role-badge{padding:3px 7px;border-radius:99px;font:9px 'DM Mono',monospace;letter-spacing:.08em;color:#17200d;background:var(--lime);white-space:nowrap}
.auth-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:90px;align-items:center;max-width:1000px;margin:65px auto 0}
.hero h1,.section-heading h1{font:600 clamp(40px,6vw,68px)/1.02 "Segoe UI",sans-serif;letter-spacing:-.055em;margin:15px 0 22px}
.hero h1 span{color:var(--lime)}
.eyebrow{font:500 11px Consolas,monospace;letter-spacing:.16em;color:var(--lime);margin:0 0 12px}
.hero-copy{max-width:410px;line-height:1.7;color:var(--muted);font-size:16px}
.hero-stat{margin-top:38px;color:#b3c0ca;font:12px Consolas,monospace;display:flex;align-items:center;gap:10px}
.pulse{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 14px #c9f380}
.panel{background:linear-gradient(145deg,#1a222c,#161d26);border:1px solid var(--border);border-radius:14px;padding:23px}
.auth-panel{padding:27px}
.tabs{display:flex;border-bottom:1px solid var(--border);margin-bottom:24px;gap:22px}
.tab{padding:0 0 13px;background:none;border:0;color:var(--muted);font-size:13px}.tab.active{color:var(--lime);border-bottom:2px solid var(--lime)}
label{display:block;font-size:12px;font-weight:600;color:#c2cbd2;margin:16px 0 8px}
input,select{width:100%;height:44px;background:#11171e;color:var(--text);border:1px solid #35414c;border-radius:7px;padding:0 12px;outline:none}
input:focus,select:focus{border-color:var(--lime)}
.button{border:1px solid transparent;border-radius:7px;min-height:42px;padding:0 16px;font-weight:700;font-size:13px;transition:.16s ease}
.button-primary{background:var(--lime);color:#151b11}.button-primary:hover{background:#ddffa0;transform:translateY(-1px)}
.button:disabled{opacity:.5;cursor:wait}.full-width{width:100%;margin-top:22px}
.button-quiet{background:transparent;color:var(--muted);border-color:var(--border);min-height:34px}.button-quiet:hover{color:var(--text)}
.form-hint,.message{font-size:12px;line-height:1.55;color:var(--muted)}.message:empty{display:none}.message.error{color:var(--red)}.message.success{color:var(--lime)}
.auth-panel .form-hint{margin:14px 0 0}
.hidden{display:none!important}
.section-heading{display:flex;align-items:center;justify-content:space-between;margin:0 0 28px}
.section-heading h1{font-size:42px;margin:4px 0 0}
.match-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:15px}
.match-card{padding:21px;border:1px solid var(--border);border-radius:12px;background:var(--panel);cursor:pointer;transition:.16s}
.match-card:hover{border-color:#60714b;transform:translateY(-2px)}
.match-card-top{display:flex;justify-content:space-between;gap:15px;align-items:flex-start}.match-card h2{font:600 19px "Segoe UI",sans-serif;margin:0 0 10px}
.status-pill,.count-pill{padding:5px 8px;border-radius:99px;font:10px 'DM Mono',monospace;color:#cbd6df;background:#28323d;white-space:nowrap}
.status-running{color:var(--lime);background:var(--lime-dark)}.status-finished{color:#c7a5ff;background:#312541}.status-interrupted{color:#ffbd78;background:#3c2d20}
.card-meta{font-size:12px;color:var(--muted);margin-top:15px;display:flex;gap:14px}
.card-code{font:11px 'DM Mono',monospace;color:var(--lime);margin-top:18px;padding-top:14px;border-top:1px solid var(--border)}
.empty-state{text-align:center;padding:55px 20px;margin-top:16px}.empty-state h2{font:500 22px 'Space Grotesk',sans-serif;margin:10px}.empty-state p,.invite-panel>p:last-child{color:var(--muted);font-size:13px;line-height:1.6}.empty-icon{font-size:27px;color:var(--lime)}
.users-panel{margin-top:18px}.users-panel .panel-heading{margin-bottom:5px}.user-row .role-badge{margin-left:5px;font-size:8px;padding:2px 6px}
.back-button{border:0;background:none;color:var(--muted);padding:0;margin:-25px 0 22px;font-size:13px}.back-button:hover{color:var(--lime)}
.match-heading{align-items:flex-end}.match-heading h1{font-size:36px}.match-heading .eyebrow{margin-bottom:8px}
.match-actions{display:flex;gap:10px}
.match-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:17px;align-items:start}
.arena-panel{padding:18px}.panel-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}.panel-heading h2{font:500 15px 'Space Grotesk',sans-serif;margin:0}
.tick-label{font:10px 'DM Mono',monospace;color:var(--muted)}
canvas{display:block;width:100%;aspect-ratio:1;background:#10171d;border:1px solid #2c3842;border-radius:6px}
.sidebar{display:grid;gap:13px}.sidebar .panel{padding:19px}
.invite-code{display:flex;align-items:center;justify-content:space-between;gap:8px;background:#11171e;border:1px solid #33414a;border-radius:7px;padding:10px 10px 10px 13px}
.invite-code code{font:500 15px 'DM Mono',monospace;color:var(--lime);letter-spacing:.04em}
.copy-button{border:0;border-radius:5px;padding:7px 9px;color:#17200d;background:var(--lime);font-size:11px;font-weight:700}
.count-pill{color:var(--lime);background:var(--lime-dark)}
.agent-row,.ranking-row{display:flex;align-items:center;justify-content:space-between;padding:11px 0;border-bottom:1px solid #28323c;font-size:12px}.agent-row:last-child,.ranking-row:last-child{border:0;padding-bottom:0}.agent-name{display:flex;align-items:center;gap:9px}.agent-dot{width:8px;height:8px;border-radius:50%;background:#687885}.agent-dot.alive{background:var(--lime);box-shadow:0 0 9px #bbee64}.agent-detail{color:var(--muted);font:10px 'DM Mono',monospace}
.ranking-row strong{font:12px 'DM Mono',monospace;color:var(--lime);margin-right:9px}
.dialog{width:min(440px,calc(100% - 30px));padding:26px;border:1px solid #35424e;border-radius:13px;background:var(--panel);color:var(--text);box-shadow:0 22px 90px #0009}.dialog::backdrop{background:#05080bc9;backdrop-filter:blur(4px)}
.dialog-heading{display:flex;justify-content:space-between;align-items:flex-start}.dialog-heading h2{font:500 24px 'Space Grotesk',sans-serif;margin:0 0 20px}.close-button{background:none;border:0;color:var(--muted);font-size:26px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%,20px);background:#263322;border:1px solid #53663b;border-radius:7px;padding:11px 16px;color:var(--lime);font-size:12px;opacity:0;pointer-events:none;transition:.2s}.toast.show{opacity:1;transform:translate(-50%,0)}
.guide-button{margin-left:auto;margin-right:18px}
.guide-intro{max-width:760px;margin:0 auto 30px}.guide-intro h1{font:600 clamp(38px,5vw,56px)/1.05 "Segoe UI",sans-serif;letter-spacing:-.05em;margin:8px 0 14px}.guide-intro .hero-copy{max-width:700px;margin:0}
.guide-steps{max-width:900px;margin:auto;display:grid;gap:14px}.guide-step{display:grid;grid-template-columns:42px 1fr;gap:14px;padding:24px}.guide-number{font:12px Consolas,monospace;color:var(--lime);padding-top:4px}.guide-step h2{font:500 20px "Segoe UI",sans-serif;margin:0 0 10px}.guide-step p{font-size:13px;line-height:1.7;color:var(--muted);margin:8px 0}.guide-step strong{color:var(--text)}.guide-step code,.guide-footer code{font:12px Consolas,monospace;color:var(--lime)}.guide-mode{padding:16px 0;border-top:1px solid var(--border)}.guide-mode h3{font:600 15px "Segoe UI",sans-serif;margin:0 0 8px;color:var(--text)}.guide-mode pre{overflow:auto;margin:12px 0;padding:14px;background:#10171d;border:1px solid var(--border);border-radius:7px;color:var(--lime);font:12px/1.6 Consolas,monospace;white-space:pre-wrap;overflow-wrap:anywhere}.copy-guide-command{border:1px solid var(--border);border-radius:6px;padding:7px 10px;background:#202a34;color:var(--text);font-size:11px}.copy-guide-command:hover{border-color:#60714b;color:var(--lime)}.guide-note{padding-left:12px;border-left:2px solid #65794a}.guide-footer{max-width:900px;margin:18px auto;color:var(--muted);font-size:11px;line-height:1.6}
@media(max-width:760px){.shell{padding:0 18px 40px}.topbar{margin-bottom:32px}.auth-layout{grid-template-columns:1fr;gap:28px;margin:20px auto}.hero h1{font-size:48px}.hero-stat{margin-top:20px}.match-layout{grid-template-columns:1fr}.sidebar{grid-template-columns:1fr}.section-heading h1{font-size:34px}.match-heading{align-items:flex-start;gap:12px}.match-heading .button{padding:0 10px;font-size:11px}.account-bar{gap:8px}.brand{font-size:16px}}
@media(max-width:760px){.topbar{gap:8px}.guide-button{margin:0 0 0 auto;padding:0 9px;font-size:11px}.account-bar{flex-wrap:wrap;justify-content:flex-end}.guide-intro{margin-bottom:22px}.guide-step{grid-template-columns:28px 1fr;gap:9px;padding:18px}.guide-step h2{font-size:18px}}
.agent-help-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.agent-help-actions .button{display:inline-flex;align-items:center;justify-content:center;text-decoration:none}
.agent-help-list{margin:10px 0;padding-left:20px;color:var(--muted);font-size:13px;line-height:1.7}.agent-help-list li{margin:4px 0}
.agent-context-box{margin:12px 0}.agent-context-box pre{overflow:auto;max-height:380px;margin:0;padding:14px;background:#10171d;border:1px solid var(--border);border-radius:7px;color:#cbd6df;font:11px/1.6 Consolas,monospace;white-space:pre-wrap;overflow-wrap:anywhere}
@media(max-width:760px){.topbar{flex-wrap:wrap;height:auto;padding:12px 0}.brand{flex:1 1 100%}.guide-button{margin:0}.agent-help-button{padding:0 9px;font-size:11px}.account-bar{margin-left:auto}}
.panel-heading-actions{display:flex;align-items:center;gap:10px}.panel-heading-actions .button{min-height:30px;padding:0 10px;font-size:11px}
.admin-tabs{margin-bottom:18px}
.admin-toolbar{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 14px}.admin-toolbar input{flex:1;min-width:220px}.admin-toolbar select{width:auto;min-width:180px}
.admin-table-wrap{padding:0;overflow-x:auto}
.admin-table{width:100%;border-collapse:collapse;font-size:12px;min-width:760px}
.admin-table th{padding:12px 14px;text-align:left;color:var(--muted);font:10px 'DM Mono',monospace;letter-spacing:.08em;text-transform:uppercase;border-bottom:1px solid var(--border);white-space:nowrap}
.admin-table td{padding:12px 14px;border-bottom:1px solid #28323c;vertical-align:middle}.admin-table tr:last-child td{border-bottom:0}
.admin-sub{color:var(--muted);font:10px 'DM Mono',monospace;margin-top:3px}
.admin-actions{display:flex;gap:6px;flex-wrap:wrap}.admin-action{border:1px solid var(--border);background:#202a34;color:var(--text);border-radius:5px;padding:5px 8px;font-size:10px}.admin-action:hover{border-color:#60714b;color:var(--lime)}.admin-action:disabled{opacity:.4;cursor:not-allowed}.admin-danger{color:#ff9b9b}
.admin-empty{text-align:center;color:var(--muted);padding:30px!important}
.pagination{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:16px;color:var(--muted);font-size:11px;flex-wrap:wrap}
.role-user{background:#28323d;color:#cbd6df}
.rank-color{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:4px;flex:0 0 auto;box-shadow:0 0 0 1px #ffffff22}