:root{
    --navy:#07111f;
    --blue:#012148;
    --lime:#e1ff00;
    --soft:#f8f9fc;
    --white:#fff;
    --muted:#9dadc2;
    --danger:#ff5f6d;
    --line:#1e334c;
}
*{box-sizing:border-box}
html{font-family:Tahoma,Arial,sans-serif;background:var(--navy);color:var(--white)}
body{margin:0;min-height:100vh;background:
radial-gradient(circle at 10% 10%,rgba(1,33,72,.9),transparent 38%),
linear-gradient(145deg,#07111f,#091827 65%,#06101d)}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
.eyebrow{display:block;color:var(--lime);font-weight:800;letter-spacing:.12em;font-size:.75rem;margin-bottom:12px}
.login-shell,.installer-shell{min-height:100vh;display:grid;grid-template-columns:1.2fr .8fr;gap:32px;align-items:center;max-width:1280px;margin:auto;padding:48px}
.login-visual,.brand-panel{padding:48px}
.login-visual h1,.brand-panel h1{font-size:clamp(2.8rem,7vw,6.5rem);line-height:.95;margin:0 0 24px;max-width:760px}
.login-visual p,.brand-panel p{color:var(--muted);font-size:1.08rem;line-height:2;max-width:620px}
.login-card,.form-panel,.content-card{background:var(--soft);color:var(--navy);border:3px solid var(--navy);border-radius:22px;padding:34px;box-shadow:12px 12px 0 var(--lime)}
.login-card h2,.form-panel h2{margin-top:0;font-size:2rem}
.login-card small{display:block;color:#617086;margin-top:22px}
.muted{color:#6b7788;line-height:1.8}
label{display:block;margin:18px 0}
label span{display:block;font-weight:800;margin-bottom:8px}
input{width:100%;padding:14px 16px;border:2px solid #b9c3d0;border-radius:12px;background:#fff;outline:none}
input:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(1,33,72,.12)}
.primary-button,.ghost-button{display:inline-flex;align-items:center;justify-content:center;border:2px solid var(--navy);border-radius:12px;padding:14px 20px;font-weight:900;cursor:pointer}
.primary-button{width:100%;background:var(--lime);color:var(--navy);box-shadow:5px 5px 0 var(--navy)}
.primary-button:hover{transform:translate(2px,2px);box-shadow:3px 3px 0 var(--navy)}
.ghost-button{width:100%;background:transparent;color:#fff;border-color:#38506a}
.alert{padding:14px 16px;border-radius:12px;margin:14px 0;font-weight:700}
.alert.danger{background:#ffe8eb;color:#9c1221;border:1px solid #ffadb7}
.alert.warning{background:#fff5cc;color:#6a5000;border:1px solid #ffe16b}
.alert.success{background:#eaffd7;color:#265b00;border:1px solid #a8ec70}
.status-badge{display:inline-flex;padding:9px 14px;border-radius:999px;font-weight:900;font-size:.82rem}
.status-badge.danger{background:rgba(255,95,109,.14);color:#ff909a;border:1px solid rgba(255,95,109,.45)}
.check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-bottom:24px}
.check-item{padding:10px 12px;border-radius:10px;font-weight:700;background:#eef1f5}
.check-item span{display:inline-grid;place-items:center;width:22px;height:22px;border-radius:50%;margin-left:7px}
.check-item.ok span{background:#d9ffb8;color:#265b00}
.check-item.bad span{background:#ffd9df;color:#8d1020}
.check-item.warn span{background:#fff0ad;color:#6a5000}
.field-grid{display:grid;grid-template-columns:2fr 1fr;gap:14px}
.credential-box,.cron-box{background:#0d1d2e;color:#fff;padding:16px;border-radius:12px;margin:14px 0}
.credential-box label{margin:0 0 8px;color:var(--lime)}
.credential-box code,.cron-box code{display:block;direction:ltr;text-align:left;overflow-wrap:anywhere;font-size:1rem}
.notice{font-weight:800;color:#8d1020}
.dashboard-layout{min-height:100vh;display:grid;grid-template-columns:260px 1fr}
.sidebar{padding:28px;background:#050c15;border-left:1px solid var(--line);display:flex;flex-direction:column;justify-content:space-between;position:sticky;top:0;height:100vh}
.sidebar h2{margin:0}
.sidebar nav{display:grid;gap:8px;margin:40px 0 auto}
.sidebar nav a{padding:13px 14px;border-radius:10px;color:#b9c4d1}
.sidebar nav a.active{background:var(--lime);color:var(--navy);font-weight:900}
.sidebar nav a.disabled{opacity:.45;pointer-events:none}
.dashboard-main{padding:34px;max-width:1500px;width:100%;margin:auto}
.topbar{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:26px}
.topbar h1{margin:0;font-size:2.2rem}
.card-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.metric-card{background:#0c1b2b;border:1px solid #203a55;border-radius:18px;padding:22px;box-shadow:0 18px 40px rgba(0,0,0,.18)}
.metric-card span,.metric-card small{display:block;color:var(--muted)}
.metric-card strong{display:block;font-size:1.65rem;margin:12px 0;color:#fff}
.content-card{margin-top:20px;display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:start}
.content-card h2{font-size:2rem;margin-top:0}
.content-card p{line-height:2;color:#546174}
.health-list{display:grid;gap:10px}
.health-list div{display:flex;justify-content:space-between;padding:12px;border:1px solid #d6dce4;border-radius:10px}
.health-list b{color:#1d6c00}
.single-card-shell{min-height:100vh;display:grid;place-items:center;padding:30px}
.login-card.wide{width:min(560px,100%)}
.password-rule{font-size:.9rem;color:#687588;line-height:1.8}
@media(max-width:900px){
    .login-shell,.installer-shell{grid-template-columns:1fr;padding:22px}
    .login-visual,.brand-panel{padding:20px 8px}
    .dashboard-layout{grid-template-columns:1fr}
    .sidebar{position:static;height:auto;border:0}
    .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    .content-card{grid-template-columns:1fr}
}
@media(max-width:560px){
    .card-grid,.check-grid,.field-grid{grid-template-columns:1fr}
    .dashboard-main{padding:18px}
    .topbar{align-items:flex-start;flex-direction:column}
}