:root{font-family:Arial,sans-serif;color:#242424;background:#f3f4f5;--yellow:#ffed00;--charcoal:#303030;--grey:#6e6e6e;--line:#d9dcdf;--sidebar:220px;--sidebar-small:72px}*{box-sizing:border-box}html{font-size:16px}body{margin:0;min-height:100vh;font-size:14px;line-height:1.45;background:#f3f4f5}a{color:#242424}p{margin:5px 0;color:#687078}h1{margin:0 0 5px;font-size:1.65rem;line-height:1.2}h2{margin:18px 0 9px;font-size:1.05rem}.overline{color:var(--grey);font-size:.75rem;font-weight:bold;text-transform:uppercase;letter-spacing:.09em;margin:0 0 5px}.guest{display:grid;place-items:center;background:linear-gradient(135deg,#242424,#555);padding:24px}.card{width:min(420px,100%);background:#fff;border-top:6px solid var(--yellow);padding:30px;box-shadow:0 22px 60px #0005}.install{width:min(700px,100%)}form{display:grid;gap:11px}label{display:grid;gap:4px;font-size:.86rem;font-weight:bold}input,select,textarea{width:100%;min-height:39px;border:1px solid #c8cdd1;background:#fff;padding:8px 10px;font:inherit;color:inherit}textarea{min-height:90px;resize:vertical}input:focus,select:focus,textarea:focus{outline:3px solid #ffed0066;border-color:#555}button{min-height:39px;border:0;background:var(--charcoal);color:#fff;font-weight:bold;padding:8px 13px;cursor:pointer}.alert{background:#fff0f0;border-left:4px solid #a33;padding:10px 12px;color:#722;margin:12px 0}.success{background:#edf8f1;border-left:4px solid #28704e;padding:10px 12px;margin:12px 0}
aside{position:fixed;inset:0 auto 0 0;width:var(--sidebar);background:var(--charcoal);color:#fff;padding:17px 14px;display:flex;flex-direction:column;z-index:20;transition:width .18s ease}.brand{display:flex;align-items:center;gap:10px;min-height:44px;font-weight:bold}.brand span{display:flex;flex-direction:column;white-space:nowrap}.brand small,aside footer small{color:#bbb;font-weight:normal}.brand img{width:42px;height:42px;object-fit:contain;background:#fff;flex:none}nav{display:grid;gap:3px;margin-top:22px}nav a{display:flex;justify-content:space-between;align-items:center;min-height:39px;padding:8px 10px;border-left:3px solid transparent;color:#ddd;text-decoration:none;white-space:nowrap}nav a.active{border-color:var(--yellow);background:#ffffff12;color:#fff}nav a small{color:#999}.nav-toggle{margin-top:12px;min-height:32px;background:#ffffff10;border:1px solid #ffffff22;color:#ddd;text-align:left;font-size:.78rem}.nav-toggle:hover{background:#ffffff1c}aside footer{margin-top:auto;display:flex;flex-direction:column;border-top:1px solid #ffffff2b;padding-top:13px;white-space:nowrap;overflow:hidden}.link{background:none;text-align:left;padding:5px 0;min-height:0;text-decoration:underline}.app{margin-left:var(--sidebar);min-width:0;transition:margin-left .18s ease}.app>header{height:58px;background:#fff;border-bottom:1px solid var(--line);padding:10px 24px;display:flex;flex-direction:column;position:sticky;top:0;z-index:10}.app>header small{color:#777;font-size:.72rem}.content{padding:22px 24px 40px;max-width:1600px}.nav-collapsed aside{width:var(--sidebar-small);padding-inline:10px}.nav-collapsed .app{margin-left:var(--sidebar-small)}.nav-collapsed .brand-copy,.nav-collapsed nav .nav-label,.nav-collapsed nav small,.nav-collapsed aside footer strong,.nav-collapsed aside footer small{display:none}.nav-collapsed nav a{justify-content:center;font-weight:bold}.nav-collapsed nav .nav-short{display:inline}.nav-short{display:none}.nav-collapsed .nav-toggle{font-size:0;text-align:center}.nav-collapsed .nav-toggle:after{content:'Expand';font-size:.72rem}.stats{display:grid;grid-template-columns:repeat(4,minmax(150px,1fr));gap:10px;margin:18px 0}.stats>a{color:inherit;text-decoration:none}.stats article{background:#fff;border:1px solid var(--line);border-top:3px solid var(--yellow);padding:14px 16px}.stats small,.stats b{display:block}.stats b{font-size:1.65rem;margin-top:3px}.panel{background:#fff;border:1px solid var(--line);padding:18px}.panel .overline{margin-top:0}.panel li{margin:7px 0}
@media(max-width:820px){aside{position:static;width:auto!important;min-height:auto;padding:12px 14px}.brand{margin-bottom:8px}.nav-toggle{display:none}nav{display:flex;gap:5px;margin-top:5px;overflow-x:auto;padding-bottom:4px}nav a{flex:none;border-left:0;border-bottom:3px solid transparent}nav a.active{border-bottom-color:var(--yellow)}nav .nav-label{display:inline!important}nav .nav-short,nav small{display:none!important}aside footer{position:absolute;right:14px;top:13px;margin:0;border:0;padding:0;align-items:flex-end}.app,.nav-collapsed .app{margin-left:0}.app>header{display:none}.content{padding:18px 14px}.stats{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.stats{grid-template-columns:1fr}.card{padding:24px}aside footer strong,aside footer small{display:none}}

/* JY One — professional interface system */
:root{font-family:"Manrope","Segoe UI Variable","Segoe UI",Arial,sans-serif;--yellow:#ffed00;--charcoal:#242424;--grey:#6e7278;--line:#deddd7;--paper:#f5f4f0;--paper-2:#efeee8;--sidebar:246px;--sidebar-small:74px}html{font-size:16px}body{font-family:"Manrope","Segoe UI Variable","Segoe UI",Arial,sans-serif;font-size:14.5px;line-height:1.48;background:var(--paper);color:#242424}h1,h2,h3,.brand-copy{font-family:"Manrope","Segoe UI Variable Display","Segoe UI",Arial,sans-serif;letter-spacing:-.018em}h1{font-size:1.72rem;font-weight:650;line-height:1.16}h2{font-size:1.08rem;font-weight:650}p{color:#656a70}.overline{font-size:.7rem;letter-spacing:.13em;color:#6e7278}a{color:#242424;text-underline-offset:2px}input,select,textarea{border-color:#c9c8c2;border-radius:4px;background:#fff;padding:8px 11px}input:focus,select:focus,textarea:focus{outline:3px solid #ffed006b;border-color:#5f5f58}button{border-radius:4px;background:#242424;font-family:inherit;font-weight:650;letter-spacing:.005em}.card{border-radius:7px;border-top-width:4px;box-shadow:0 24px 70px #0004}.panel{border-color:var(--line);border-radius:6px;box-shadow:0 1px 2px #2424240a}aside{background:#242424;padding:18px 14px}.brand{gap:11px}.brand img{width:44px;height:44px;border-radius:6px}.brand-copy{font-size:.96rem}.brand small{margin-top:1px;font-family:"Manrope","Segoe UI",sans-serif;font-size:.72rem;letter-spacing:.025em}nav{gap:4px;margin-top:24px}nav a{min-height:42px;border-radius:4px;border-left-width:3px;padding:9px 11px;font-weight:550;color:#d7d7d3}nav a:hover{background:#ffffff0d;color:#fff}nav a.active{background:#ffffff12;color:#fff}.nav-toggle{border-radius:4px}.app>header{height:64px;padding:11px 26px;background:#fffffff2;backdrop-filter:blur(10px);border-color:var(--line)}.app>header small{font-size:.66rem;letter-spacing:.095em}.app>header strong{font-size:.94rem;font-weight:650}.content{padding:26px 28px 44px}.stats{gap:12px;margin:20px 0 14px}.stats article{min-height:112px;border-color:var(--line);border-top-width:2px;border-radius:6px;padding:16px 17px;box-shadow:0 1px 2px #2424240a}.stats small{color:#5f646a;font-weight:650}.stats b{font-family:"Manrope","Segoe UI Variable Display","Segoe UI",sans-serif;font-size:1.8rem;line-height:1.1}.stats span{display:block;margin-top:4px;color:#777b80;font-size:.75rem}.dashboard-head{margin-bottom:2px}.dashboard-access{display:grid;grid-template-columns:minmax(230px,.65fr) minmax(520px,1.35fr);gap:28px;align-items:start;margin-top:14px;padding:20px}.dashboard-access h2{margin:3px 0 5px}.dashboard-links{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:5px;overflow:hidden}.dashboard-links a{display:grid;gap:3px;min-height:86px;padding:15px;text-decoration:none;background:#fff}.dashboard-links a+a{border-left:1px solid var(--line)}.dashboard-links a:hover,.dashboard-links a:focus{background:#fffdeb;outline:none}.dashboard-links small{color:#6e7278}@media(max-width:1050px){.dashboard-access{grid-template-columns:1fr}.dashboard-links{grid-template-columns:1fr}.dashboard-links a+a{border-left:0;border-top:1px solid var(--line)}}@media(max-width:820px){aside{border-bottom:3px solid var(--yellow)}nav a{border-radius:0}.content{padding:20px 15px 36px}}@media(max-width:480px){h1{font-size:1.52rem}.dashboard-access{padding:16px}}