:root{--bg:#0b1017;--panel:#121923;--panel2:#182230;--line:#243244;--text:#e8eef7;--muted:#8ea0b8;--green:#29d17d;--red:#ff6577;--amber:#f8c45c}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text)}
button,input,select,textarea{font:inherit}.hidden{display:none!important}.muted{color:var(--muted)}
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 20% 0,#133124 0,transparent 34%),var(--bg)}
.login-card{width:min(440px,100%);background:rgba(18,25,35,.96);border:1px solid var(--line);border-radius:22px;padding:34px;box-shadow:0 24px 80px #0008}
.brand-mark{width:58px;height:58px;display:grid;place-items:center;border-radius:16px;background:var(--green);color:#07130d;font-weight:900;font-size:20px}
.login-card h1{margin:22px 0 8px}.login-card p{margin:0 0 22px;color:var(--muted)}
input,select,textarea{width:100%;background:#0d141d;border:1px solid var(--line);color:var(--text);border-radius:10px;padding:11px 12px;outline:none}
input:focus,select:focus,textarea:focus{border-color:#3c8f67;box-shadow:0 0 0 3px #29d17d18}
button{border:0;border-radius:10px;padding:11px 15px;background:var(--green);color:#07130d;font-weight:750;cursor:pointer}
button:hover{filter:brightness(1.08)}.error{color:var(--red);min-height:20px;margin-top:10px;font-size:13px}
.app{min-height:100vh;display:grid;grid-template-columns:240px 1fr}.sidebar{position:sticky;top:0;height:100vh;background:#0d141d;border-right:1px solid var(--line);padding:24px 16px;display:flex;flex-direction:column}
.brand{display:flex;flex-direction:column;margin:4px 10px 28px}.brand span{font-size:28px;font-weight:900;letter-spacing:1px}.brand small{color:var(--green);font-weight:700;letter-spacing:1.8px}
nav{display:grid;gap:6px}.nav-btn,.logout{background:transparent;color:var(--muted);text-align:left}.nav-btn.active{background:#16271f;color:var(--green)}.logout{margin-top:auto;color:#ff8794}
.main{padding:0 28px 50px;min-width:0}.topbar{height:92px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);margin-bottom:28px}
.topbar h2{margin:0 0 3px;font-size:24px}.topbar p{margin:0;color:var(--muted);font-size:13px}.api-pill{background:#101a17;border:1px solid #234f39;color:#a9cbb8;padding:9px 12px;border-radius:999px;font-size:12px}
.api-pill span{display:inline-block;width:8px;height:8px;background:var(--green);border-radius:50%;margin-right:6px}.page{display:none}.page.active{display:block}
.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:20px}.cards article{background:linear-gradient(145deg,var(--panel),#101720);border:1px solid var(--line);border-radius:16px;padding:20px}.cards span{display:block;color:var(--muted);font-size:13px}.cards strong{display:block;margin-top:9px;font-size:30px}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:16px;margin-bottom:18px;overflow:hidden}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 18px;border-bottom:1px solid var(--line)}.panel h3{margin:0;font-size:15px}.form-panel{padding:18px}.form-panel h3{margin-bottom:14px}
.inline-form{display:grid;grid-template-columns:repeat(3,minmax(140px,1fr)) auto;gap:10px;align-items:center}.stack-form{display:grid;gap:10px}.check{display:flex;align-items:center;gap:8px;color:var(--muted);white-space:nowrap}.check input{width:auto}
.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:760px}th,td{padding:13px 16px;border-bottom:1px solid #202c3b;text-align:left;font-size:13px}th{color:#9fb0c4;font-size:11px;text-transform:uppercase;letter-spacing:.6px}tr:last-child td{border-bottom:0}
.badge{display:inline-flex;align-items:center;border-radius:999px;padding:5px 8px;font-size:11px;font-weight:750}.badge.ok{background:#143323;color:#69e7a3}.badge.off{background:#2d1c21;color:#ff8d98}.badge.admin{background:#2f2915;color:#f6cf6c}.badge.user{background:#18293b;color:#80b5ef}
.actions{display:flex;gap:6px;flex-wrap:wrap}.actions button,.ghost{padding:7px 10px;font-size:11px;background:#1b2735;color:#cbd7e5}.actions .danger{background:#361c22;color:#ff93a0}.actions .warn{background:#332b18;color:#f4cc72}
.search{max-width:220px}.created-key{margin-top:12px;padding:12px;background:#0d1712;border:1px solid #22533a;border-radius:10px;color:#8bf0b9;word-break:break-all}.notice-list{display:grid}.notice{padding:15px 18px;border-bottom:1px solid var(--line)}.notice:last-child{border-bottom:0}.notice b{display:block;margin-bottom:5px}.notice small{color:var(--muted)}
.features{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0}.feature{padding:17px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}.feature:nth-child(odd){border-right:1px solid var(--line)}
.switch{position:relative;width:46px;height:26px;background:#263241;border-radius:999px;transition:.2s}.switch.on{background:var(--green)}.switch:after{content:"";position:absolute;width:20px;height:20px;left:3px;top:3px;background:white;border-radius:50%;transition:.2s}.switch.on:after{transform:translateX(20px)}
.toast{position:fixed;right:22px;bottom:22px;background:#18231e;border:1px solid #28563d;color:#b9f4d1;padding:12px 16px;border-radius:12px;opacity:0;transform:translateY(10px);pointer-events:none;transition:.2s}.toast.show{opacity:1;transform:none}
@media(max-width:980px){.cards{grid-template-columns:repeat(2,1fr)}.app{grid-template-columns:80px 1fr}.brand small,.nav-btn{font-size:0}.nav-btn:after{content:"•";font-size:22px}.sidebar{padding:18px 10px}.brand{margin-left:4px}.main{padding:0 14px 40px}.features{grid-template-columns:1fr}.feature:nth-child(odd){border-right:0}}
@media(max-width:640px){.cards{grid-template-columns:1fr 1fr}.inline-form{grid-template-columns:1fr}.topbar{height:auto;padding:20px 0;gap:10px}.api-pill{display:none}}