:root{--bg:#07101f;--panel:#0d1930;--panel2:#111f39;--line:#223453;--text:#eef5ff;--muted:#8fa4c4;--cyan:#2baae2;--purple:#792981;--green:#38d39f;--red:#ff647c;--yellow:#ffc857}
*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;background:radial-gradient(circle at 20% 0,#14284d 0,transparent 35%),var(--bg);color:var(--text);min-height:100vh}
a{color:inherit;text-decoration:none}.app-shell{display:grid;grid-template-columns:250px 1fr;min-height:100vh}.sidebar{background:rgba(7,16,31,.86);border-right:1px solid var(--line);padding:28px 18px;display:flex;flex-direction:column;backdrop-filter:blur(18px);position:sticky;top:0;height:100vh}
.brand{display:flex;gap:12px;align-items:center;padding:0 10px 30px}.brand strong{display:block;font-size:19px}.brand small,.sidebar-user small{display:block;color:var(--muted);font-size:12px}.logo-mark{width:43px;height:43px;border-radius:14px;background:linear-gradient(135deg,var(--cyan),var(--purple));display:grid;place-items:center;font-weight:900;box-shadow:0 0 30px rgba(42,169,225,.25)}
nav{display:grid;gap:7px}nav a{padding:13px 14px;border-radius:12px;color:var(--muted);display:flex;gap:12px}nav a:hover,nav a.active{background:linear-gradient(90deg,rgba(42,169,225,.14),rgba(144,28,128,.10));color:#fff;border:1px solid rgba(42,169,225,.15)}
.sidebar-user{margin-top:auto;padding:15px 10px;border-top:1px solid var(--line);display:flex;align-items:center;gap:10px}.sidebar-user>a{margin-left:auto;color:var(--muted)}.avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--panel2)}
.content{padding:40px 48px}.topbar{display:flex;justify-content:space-between;align-items:flex-start}.eyebrow{font-size:11px;letter-spacing:.18em;color:var(--cyan);font-weight:800}.topbar h1,.section-head h1{font-size:34px;margin:8px 0}.topbar p,.section-head p,.muted{color:var(--muted);margin:0}.status-pill{border:1px solid var(--line);border-radius:999px;padding:10px 15px;color:var(--muted);font-size:13px;background:rgba(13,25,48,.7)}.status-pill i{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 12px var(--green);margin-right:8px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin:34px 0}.stat,.panel,.system-card{background:linear-gradient(145deg,rgba(17,31,57,.95),rgba(9,19,37,.95));border:1px solid var(--line);border-radius:18px}.stat{padding:21px}.stat small{color:var(--muted)}.stat strong{display:block;font-size:30px;margin:7px 0}.stat span{font-size:12px;color:var(--muted)}.stat.danger strong{color:var(--red)}
.section-head{display:flex;align-items:end;justify-content:space-between;margin:32px 0 18px}.section-head h2{margin:0 0 5px}.system-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.system-card{padding:22px;transition:.2s}.system-card:hover{transform:translateY(-3px);border-color:#36577e}.system-card.locked{opacity:.56}.system-top{display:flex;justify-content:space-between}.system-icon{width:46px;height:46px;border-radius:14px;background:linear-gradient(135deg,rgba(42,169,225,.28),rgba(144,28,128,.28));display:grid;place-items:center;font-weight:900}.system-card h3{margin:18px 0 8px}.system-card p{color:var(--muted);font-size:14px;min-height:42px}.system-meta{display:flex;gap:8px;margin:18px 0}.system-meta span,.badge{font-size:11px;padding:5px 8px;border-radius:999px;background:#172945;color:#a9bedc}.badge.active,.badge.success,.badge.allow{color:var(--green);background:rgba(56,211,159,.11)}.badge.maintenance{color:var(--yellow);background:rgba(255,200,87,.11)}.badge.blocked,.badge.denied,.badge.failure,.badge.deny{color:var(--red);background:rgba(255,100,124,.11)}.open-link{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:15px;color:var(--cyan);font-weight:700;font-size:13px}.open-link.disabled{color:var(--muted)}
.button,button{border:0;cursor:pointer}.button{display:inline-flex;background:linear-gradient(135deg,var(--cyan),var(--purple));padding:11px 16px;border-radius:11px;color:white;font-weight:700}.button.secondary{background:var(--panel2);border:1px solid var(--line)}
.admin-page{max-width:1300px;margin:auto;padding:36px}.back{color:var(--muted)}.admin-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:18px;margin-bottom:18px}.panel{padding:24px}.panel h2{margin-top:0}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.form-grid .full{grid-column:1/-1}label{font-size:12px;color:var(--muted);font-weight:700}input,select,textarea{width:100%;margin-top:7px;background:#091426;border:1px solid var(--line);border-radius:10px;padding:12px;color:white;outline:none}input:focus,select:focus,textarea:focus{border-color:var(--cyan)}.actions{display:grid;gap:10px}.action-btn,.mini-btn{width:100%;background:#142540;color:#d9e7fa;border:1px solid var(--line);padding:13px;border-radius:10px;text-align:left;display:flex;justify-content:space-between}.mini-btn{width:auto;padding:7px 10px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:13px;border-bottom:1px solid var(--line);font-size:13px}th{color:var(--muted);font-size:11px;text-transform:uppercase}td small{display:block;color:var(--muted)}code{color:#8ad9ff}.result,.alert{padding:15px;border-radius:12px;background:rgba(255,100,124,.1);border:1px solid rgba(255,100,124,.3);white-space:pre-wrap}.hint{display:flex;justify-content:space-between;padding:12px;border-bottom:1px solid var(--line);color:var(--muted)}
.login-body{display:grid;place-items:center;padding:30px}.login-shell{width:min(1050px,100%);display:grid;grid-template-columns:1.2fr .8fr;background:rgba(9,19,37,.75);border:1px solid var(--line);border-radius:28px;overflow:hidden;min-height:620px;box-shadow:0 40px 100px rgba(0,0,0,.4)}.login-brand{padding:70px;position:relative;overflow:hidden;background:linear-gradient(145deg,rgba(43,170,226,.12),rgba(121,41,129,.1))}.login-brand h1{font-size:58px;line-height:1.02;margin:22px 0}.login-brand h1 span{color:#70d2ff}.login-brand p{color:var(--muted);max-width:430px}.orb{position:absolute;width:380px;height:380px;border-radius:50%;background:linear-gradient(135deg,var(--cyan),var(--purple));filter:blur(70px);opacity:.22;bottom:-190px;right:-100px}.login-card{padding:70px 48px;display:flex;flex-direction:column;justify-content:center}.login-card h2{font-size:30px;margin:25px 0 5px}.login-card form{display:grid;gap:18px;margin-top:28px}.login-card button{padding:14px;border-radius:11px;background:linear-gradient(135deg,var(--cyan),var(--purple));color:white;font-weight:800;display:flex;justify-content:space-between}.security-note{margin-top:25px;color:var(--muted);font-size:11px;text-align:center}
@media(max-width:980px){.app-shell{grid-template-columns:78px 1fr}.sidebar span,.brand>div:not(.logo-mark),.sidebar-user div:not(.avatar){display:none}.content{padding:28px}.stats{grid-template-columns:1fr 1fr}.system-grid{grid-template-columns:1fr 1fr}.login-shell{grid-template-columns:1fr}.login-brand{display:none}}
@media(max-width:650px){.content,.admin-page{padding:20px}.topbar,.section-head{display:block}.status-pill{margin-top:18px}.stats,.system-grid,.admin-grid,.form-grid{grid-template-columns:1fr}.app-shell{display:block}.sidebar{height:auto;position:static;flex-direction:row;align-items:center;padding:12px}.sidebar nav{display:flex}.sidebar-user{display:none}}

.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(4,8,20,.8);backdrop-filter:blur(8px);z-index:1000;display:flex;justify-content:center;align-items:center;animation:fadeIn .3s ease;padding:20px}.modal-content{background:linear-gradient(145deg,#0c1528,#080f1e);border:1px solid rgba(43,170,226,.2);border-radius:24px;padding:40px;width:90%;max-width:800px;max-height:90vh;overflow-y:auto;position:relative;box-shadow:0 25px 50px rgba(0,0,0,.5),0 0 30px rgba(43,170,226,.1);animation:slideUp .4s cubic-bezier(.16,1,.3,1)}.modal-close{position:absolute;top:20px;right:20px;background:transparent;border:none;color:var(--muted);font-size:28px;cursor:pointer;transition:.2s}.modal-close:hover{color:#fff;transform:scale(1.1)}@keyframes fadeIn{from{opacity:0}to{opacity:1}}@keyframes slideUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}