:root{--navy:#0b1f33;--navy2:#12314e;--teal:#20c7b7;--teal2:#129c90;--bg:#f4f7fa;--paper:#fff;--text:#132238;--muted:#6b788a;--line:#dbe4ec;--ok:#167a5b;--err:#bf3948;--shadow:0 14px 42px rgba(11,31,51,.09)}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:"Segoe UI",Arial,sans-serif}button,textarea{font:inherit}
.topbar{position:sticky;top:0;z-index:20;background:rgba(11,31,51,.97);border-bottom:1px solid rgba(255,255,255,.07)}
.topbar-inner{max-width:1220px;height:68px;margin:auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{color:#fff;text-decoration:none;font-size:21px;font-weight:800;letter-spacing:-.03em}.brand strong{color:var(--teal)}.brand span{margin-left:8px;font-size:11px;color:#a9bac8;border:1px solid #36536c;padding:4px 7px;border-radius:999px;vertical-align:middle;letter-spacing:.04em;text-transform:uppercase}
.nav{display:flex;gap:4px}.nav a{color:#d8e4ed;text-decoration:none;font-size:14px;padding:9px 10px;border-radius:9px}.nav a:hover{background:rgba(255,255,255,.08);color:#fff}
.shell{max-width:1220px;margin:0 auto;padding:34px 20px 58px}.hero{background:linear-gradient(135deg,var(--navy),var(--navy2));border-radius:24px;color:white;padding:32px;box-shadow:var(--shadow);position:relative;overflow:hidden}.hero:after{content:"";position:absolute;width:270px;height:270px;border-radius:50%;background:rgba(32,199,183,.13);right:-85px;top:-120px}
.kicker{display:inline-block;color:#cafff8;background:rgba(32,199,183,.12);border:1px solid rgba(32,199,183,.3);font-size:11px;font-weight:800;letter-spacing:.08em;padding:7px 10px;border-radius:999px}.hero h1{font-size:46px;line-height:1.04;letter-spacing:-.045em;margin:13px 0 11px}.hero p{max-width:790px;color:#d4e1ea;font-size:16px;line-height:1.65;margin:0}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px;margin-top:19px}.card{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 5px 20px rgba(11,31,51,.045);padding:21px}.card h2,.card h3{margin:0 0 8px;letter-spacing:-.025em}.card p{margin:0;color:var(--muted);line-height:1.58}.icon{width:43px;height:43px;border-radius:13px;display:grid;place-items:center;background:#e7fbf8;color:var(--teal2);font-weight:900;margin-bottom:13px}.go{display:inline-block;margin-top:16px;color:var(--navy);text-decoration:none;font-weight:800}.go:hover{color:var(--teal2)}
.info-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:11px;margin-top:18px}.info{background:#fff;border:1px solid var(--line);border-radius:13px;padding:13px 15px}.info small{display:block;font-size:10px;text-transform:uppercase;letter-spacing:.07em;font-weight:800;color:var(--muted);margin-bottom:5px}.mono,code{font-family:Consolas,"Courier New",monospace}
.note{margin-top:17px;padding:13px 15px;border:1px solid #c9eae6;background:#eef9f7;color:#285d59;border-radius:13px;font-size:14px;line-height:1.55}.warn{border-color:#f0ddb8;background:#fff9ed;color:#72541d}
.pagehead{margin-bottom:18px}.pagehead h1{margin:0 0 6px;font-size:33px;letter-spacing:-.04em}.pagehead p{margin:0;color:var(--muted);line-height:1.6}.back{display:inline-block;margin-bottom:12px;color:var(--muted);text-decoration:none;font-size:14px}
.workbench{display:grid;grid-template-columns:1fr 1fr;gap:17px}.panel{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 5px 20px rgba(11,31,51,.045)}.panel-head{background:#fbfcfd;border-bottom:1px solid var(--line);padding:14px 16px;display:flex;align-items:center;justify-content:space-between;gap:12px}.panel-title{font-size:13px;font-weight:900;letter-spacing:.03em}.endpoint{font-family:Consolas,monospace;font-size:11px;border:1px solid var(--line);background:#fff;border-radius:8px;padding:5px 8px;color:#485a6f}.panel-body{padding:16px}
.editor,.response{width:100%;min-height:245px;border:1px solid #cad5df;border-radius:12px;padding:13px 14px;background:#0c1926;color:#e4f0f5;font:13px/1.65 Consolas,"Courier New",monospace}.editor{resize:vertical;outline:none}.editor:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(32,199,183,.12)}.response{margin:0;white-space:pre-wrap;word-break:break-word}
.label{font-size:11px;font-weight:900;letter-spacing:.05em;color:#47596d;text-transform:uppercase;margin-bottom:8px}.chips{display:flex;flex-wrap:wrap;gap:7px;margin:9px 0 12px}.chip{border:1px solid var(--line);background:#fff;color:#4a5b6e;padding:7px 10px;border-radius:999px;font-size:12px;cursor:pointer}.chip.active,.chip:hover{background:var(--navy);border-color:var(--navy);color:#fff}
.actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.btn{border:0;border-radius:10px;padding:10px 13px;font-size:13px;font-weight:900;cursor:pointer;text-decoration:none;display:inline-block}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--teal);color:#082421}.btn-dark{background:var(--navy);color:#fff}.btn-light{background:#edf2f6;color:#344a60}.meta{display:flex;gap:7px;flex-wrap:wrap;margin-top:10px}.badge{display:inline-block;border-radius:999px;background:#edf2f6;color:#526274;padding:5px 8px;font-size:11px}.badge.ok{background:#e8f7f1;color:var(--ok)}.badge.err{background:#fff0f1;color:var(--err)}
.space{margin-top:17px}.fixtures{width:100%;border-collapse:collapse;margin-top:8px}.fixtures th,.fixtures td{padding:10px 11px;border-bottom:1px solid var(--line);text-align:left;font-size:13px}.fixtures th{font-size:10px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.hosted-next{display:none;margin-top:14px;padding:15px;border:1px solid var(--line);background:#fbfcfd;border-radius:13px}.return{max-width:760px;margin:58px auto;padding:0 18px}.return-card{background:#fff;border:1px solid var(--line);border-radius:21px;padding:27px;box-shadow:var(--shadow)}.status{width:50px;height:50px;border-radius:15px;display:grid;place-items:center;font-size:21px;font-weight:900;margin-bottom:15px}.status.ok{background:#e8f7f1;color:var(--ok)}.status.err{background:#fff0f1;color:var(--err)}.kv{display:grid;grid-template-columns:150px 1fr;gap:8px 13px;margin-top:18px;font-size:13px}.kv div:nth-child(odd){color:var(--muted)}
.footer{text-align:center;padding:24px 20px;color:#7b8796;font-size:12px}.auth-hidden{font-family:Consolas,monospace}
@media(max-width:900px){.grid3,.info-grid,.workbench{grid-template-columns:1fr}.nav a:nth-child(2),.nav a:nth-child(3),.nav a:nth-child(4){display:none}}
@media(max-width:540px){.shell{padding:22px 13px 42px}.topbar-inner{padding:0 13px;height:60px}.brand{font-size:18px}.hero{padding:22px;border-radius:18px}.hero h1{font-size:34px}.card,.panel-body{padding:15px}.panel-head{align-items:flex-start;flex-direction:column}.editor,.response{min-height:220px;font-size:12px}.kv{grid-template-columns:1fr;gap:3px}}

.authbox{margin:17px 0;padding:16px;border:1px solid var(--line);background:#fff;border-radius:15px}
.authrow{display:flex;gap:18px;flex-wrap:wrap;align-items:center}
.authchoice{display:flex;gap:7px;align-items:center;font-size:13px;font-weight:700;color:#405369;cursor:pointer}
.authchoice input{margin:0}
.auth-custom{display:none;margin-top:13px}
.auth-custom.visible{display:block}
.textbox{width:100%;border:1px solid #cad5df;border-radius:10px;padding:10px 12px;background:#fff;color:#132238;outline:none;font:13px/1.4 Consolas,"Courier New",monospace}
.textbox:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(32,199,183,.12)}
.hint{margin-top:6px;color:var(--muted);font-size:12px;line-height:1.5}
.formgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-bottom:12px}
.test-values{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.test-value{font:12px Consolas,"Courier New",monospace;background:#f2f6f9;border:1px solid var(--line);padding:7px 9px;border-radius:8px}
@media(max-width:700px){.formgrid{grid-template-columns:1fr}}