:root{--card-radius:18px;--shadow:0 10px 30px rgba(15,23,42,.08);--border:#e5e7eb;--bg:#f3f4f6;--text:#111827;--muted:#6b7280;--panel:#ffffff}
*{box-sizing:border-box} html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:Inter,Arial,sans-serif} a{text-decoration:none}
.topbar{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:16px 20px;background:#111827;color:#fff;flex-wrap:wrap}.topbar a{color:#fff}
.wrap{max-width:1440px;margin:0 auto;padding:20px}.hero,.panel,.metric,.tile{background:var(--panel);border:1px solid var(--border);border-radius:var(--card-radius);box-shadow:var(--shadow)}
.hero{padding:20px;margin-bottom:20px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:12px}.btnx{display:inline-flex;align-items:center;justify-content:center;padding:12px 16px;border-radius:12px;border:1px solid #111827;background:#111827;color:#fff}.btnx.alt{background:#fff;color:#111827}
.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:20px}.metric{padding:18px;min-height:120px}.metric .label{font-size:.85rem;color:var(--muted)}.metric .value{font-size:2rem;font-weight:700;margin:10px 0}.led{display:inline-block;width:12px;height:12px;border-radius:50%;margin-right:8px}.led.ok{background:#16a34a}.led.bad{background:#dc2626}
.content-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(320px,1fr);gap:16px}.panel{padding:18px}.tiles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-bottom:16px}.tile{padding:16px}.tile .big{font-size:1.9rem;font-weight:700}.muted{color:var(--muted);font-size:.9rem}
.side-list{margin:0;padding-left:18px}.side-list li{margin:8px 0}.chart-wrap{position:relative;min-height:280px}
.login-shell{min-height:100vh;display:grid;place-items:center;padding:20px}.login-card{width:min(100%,430px);background:#fff;border:1px solid var(--border);border-radius:20px;box-shadow:var(--shadow);padding:28px}.form-controlx{width:100%;padding:14px 16px;border:1px solid #d1d5db;border-radius:12px;margin-bottom:12px;font:inherit}
.admin-shell{display:grid;grid-template-columns:260px minmax(0,1fr);min-height:calc(100vh - 64px)}.admin-nav{padding:20px;background:#fff;border-right:1px solid var(--border)}.admin-main{padding:20px}.nav-list{display:grid;gap:8px}.nav-item{padding:12px 14px;border:1px solid var(--border);border-radius:12px;background:#fff;color:#111827}.nav-item.active{background:#111827;color:#fff}
.log-pre{white-space:pre-wrap;word-break:break-word;overflow:auto;max-height:420px;background:#0f172a;color:#e5e7eb;padding:16px;border-radius:16px}
@media (max-width:1199px){.metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.content-grid{grid-template-columns:1fr}.admin-shell{grid-template-columns:220px minmax(0,1fr)}}
@media (max-width:767px){.wrap{padding:14px}.hero,.panel,.metric,.tile{border-radius:16px}.metrics{grid-template-columns:1fr}.tiles{grid-template-columns:1fr}.topbar{padding:14px}.hero h1{font-size:1.6rem}.metric .value{font-size:1.7rem}.admin-shell{grid-template-columns:1fr}.admin-nav{border-right:none;border-bottom:1px solid var(--border)}.nav-list{grid-template-columns:repeat(2,minmax(0,1fr))}.admin-main{padding:14px}}
@media (max-width:479px){.nav-list{grid-template-columns:1fr}.hero-actions{flex-direction:column}.btnx{width:100%}.login-card{padding:22px}.chart-wrap{min-height:220px}}