:root{
    --bg:#f7f7f4;
    --panel:#ffffff;
    --panel-soft:#f4f4f0;
    --text:#111111;
    --muted:#6f6f68;
    --line:#e5e3dc;
    --primary:#111827;
    --primary-dark:#050505;
    --sidebar:#ffffff;
    --danger:#d92d20;
    --success:#079455;
    --warning:#dc6803;
    --radius:16px;
    --shadow:0 1px 2px rgba(17,17,17,.04),0 10px 28px rgba(17,17,17,.06);
}
*{box-sizing:border-box}
html{background:var(--bg)}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text);font-size:15px;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.app-shell{display:flex;min-height:100vh;background:var(--bg)}
.sidebar{width:270px;background:var(--sidebar);color:var(--text);padding:18px 14px;position:fixed;inset:0 auto 0 0;display:flex;flex-direction:column;gap:20px;border-right:1px solid var(--line)}
.sidebar-brand{display:flex;align-items:center;gap:12px;padding:8px 8px 18px;border-bottom:1px solid var(--line)}
.sidebar-brand strong{font-size:15px;letter-spacing:-.01em}.sidebar-brand span{display:block;color:var(--muted);font-size:12px;margin-top:2px}
.brand-circle,.brand-mark{width:42px;height:42px;border-radius:12px;background:#111827;color:#fff;display:grid;place-items:center;font-weight:850;letter-spacing:-.06em;font-size:15px}
.brand-mark{margin:0 auto 16px;width:62px;height:62px;border-radius:18px;font-size:19px}
.brand-logo{display:block;object-fit:contain}.brand-logo-box{width:48px;height:48px;min-width:48px;display:flex;align-items:center;justify-content:center;background:#fff;border:1px solid var(--line);border-radius:14px;padding:6px;overflow:hidden}.brand-logo-sidebar{max-width:48px!important;max-height:48px!important;width:auto!important;height:auto!important;object-fit:contain}.brand-logo-login{max-width:190px!important;max-height:78px!important;width:auto!important;height:auto!important;margin:0 auto 16px;object-fit:contain}.brand-upload-preview{display:flex;align-items:center;gap:18px;border:1px solid var(--line);border-radius:14px;padding:14px;background:#fafafa}.brand-upload-preview img{max-width:220px;max-height:90px;width:auto;height:auto;object-fit:contain;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px}
.nav{display:flex;flex-direction:column;gap:4px}.nav-link{padding:10px 12px;border-radius:10px;color:#454541;font-weight:600;font-size:14px;transition:.14s background,.14s color,.14s transform}.nav-link:hover{background:#f0f0ec;color:#111}.nav-link.active{background:#ecebe6;color:#111}
.main{margin-left:270px;width:calc(100% - 270px);min-height:100vh}.topbar{height:68px;background:rgba(247,247,244,.86);backdrop-filter:blur(18px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 30px;position:sticky;top:0;z-index:10}.topbar strong{font-size:14px}.topbar span{display:block;color:var(--muted);font-size:12px;margin-top:2px}.topbar-user{display:flex;align-items:center;gap:10px}.topbar-user span{margin:0;color:var(--text);font-weight:600}
.content{padding:30px;max-width:1280px;margin:0 auto}.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:22px}.page-head h1{margin:2px 0 7px;font-size:31px;line-height:1.08;letter-spacing:-.045em;font-weight:760}.eyebrow{text-transform:uppercase;color:var(--muted);font-size:11px;font-weight:750;letter-spacing:.13em;margin:0}.muted{color:var(--muted)}.small{font-size:12px}.grid{display:grid}.cards-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}.tool-card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:18px;display:flex;gap:14px;min-height:132px;box-shadow:none;transition:.16s transform,.16s border-color,.16s box-shadow}.tool-card:hover{transform:translateY(-1px);border-color:#d3d0c7;box-shadow:var(--shadow)}.tool-icon{width:42px;height:42px;min-width:42px;border-radius:12px;background:#f3f2ed;color:#111;display:grid;place-items:center;font-weight:800;font-size:18px}.tool-card h3{margin:0 0 7px;font-size:17px;letter-spacing:-.015em}.tool-card p{margin:0;color:var(--muted);line-height:1.42;font-size:14px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:none;margin-bottom:18px}.empty-state{text-align:center;background:#fff;border:1px dashed #d8d5cb;border-radius:18px;padding:44px;color:var(--muted)}.empty-state h3{color:var(--text);margin-top:0}.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);background:#fff;color:var(--text);border-radius:999px;padding:9px 14px;font-weight:650;font-size:14px;cursor:pointer;min-height:38px;transition:.14s background,.14s border-color,.14s transform}.btn:hover{background:#f5f5f0;border-color:#d6d3ca}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover{background:#000;border-color:#000;color:#fff}.btn-light{background:#fff}.btn-sm{padding:6px 10px;border-radius:999px;min-height:31px;font-size:12px}.alert{padding:12px 14px;border-radius:14px;margin-bottom:16px;border:1px solid var(--line);background:#fff}.alert-danger{border-color:#f2c6c1;background:#fff4f2;color:#b42318}.alert-success,.success-panel{border-color:#b7e4c7;background:#f1fbf4;color:#05603a}.alert-info{border-color:#c8dff1;background:#f5fbff;color:#026aa2}.badge{display:inline-flex;align-items:center;border-radius:999px;padding:4px 10px;background:#efeee9;color:#454541;font-size:12px;font-weight:650}.badge.ok{background:#e5f8eb;color:#067647}.badge.off{background:#f2f1ec;color:#77736b}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.form-stack{display:flex;flex-direction:column;gap:14px}.form-stack.compact{gap:10px}.span-2{grid-column:span 2}label{font-weight:650;font-size:13px;color:#393936;display:flex;flex-direction:column;gap:7px}input,select,textarea{border:1px solid #d9d6ce;border-radius:13px;padding:11px 12px;font:inherit;background:#fff;color:var(--text);width:100%;outline:none}input:focus,select:focus,textarea:focus{border-color:#9f9b91;box-shadow:0 0 0 4px rgba(17,17,17,.06)}textarea{resize:vertical}.check-row{flex-direction:row;align-items:center;gap:10px;align-self:center}.check-row input{width:auto}.form-actions{display:flex;gap:10px;align-items:center;grid-column:1/-1;margin-top:4px}.table-wrap{overflow-x:auto;padding:0}table{width:100%;border-collapse:collapse;background:#fff}th,td{text-align:left;padding:14px 15px;border-bottom:1px solid var(--line);vertical-align:middle}th{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);background:#fafaf7;font-weight:750}td{font-size:14px}.actions{display:flex;gap:8px;align-items:center;justify-content:flex-end}.inline-form{display:inline}.url-cell{max-width:330px;word-break:break-all;color:var(--muted)}.two-col{display:grid;grid-template-columns:310px 1fr;gap:18px;align-items:start}.role-list{display:flex;flex-direction:column;gap:7px}.role-link{padding:10px 12px;border-radius:12px;background:#f5f4ef;color:#454541;font-weight:650}.role-link.active{background:#ecebe6;color:#111}.permission-row{display:flex;flex-direction:row;align-items:center;gap:12px;border-bottom:1px solid var(--line);padding:10px 0}.permission-row input{width:auto}.permission-row span{display:flex;flex-direction:column}.permission-row small{color:var(--muted);font-weight:500}.hint{background:#fbfbf8;color:#454541;line-height:1.5}code{background:#efeee9;border-radius:7px;padding:2px 6px}hr{border:0;border-top:1px solid var(--line);margin:22px 0}
.login-body,.installer-body{min-height:100vh;background:radial-gradient(circle at top,rgba(17,17,17,.055),transparent 35%),var(--bg);display:grid;place-items:center;padding:28px}.login-card{width:min(430px,100%);background:#fff;border:1px solid var(--line);border-radius:24px;padding:34px;box-shadow:0 18px 50px rgba(0,0,0,.06);text-align:center}.login-card h1{margin:0 0 6px;font-size:29px;letter-spacing:-.045em}.login-card .form-stack{text-align:left;margin-top:24px}.login-card .btn{width:100%;margin-top:6px}.installer-wrap{width:min(980px,100%);padding:24px 0}.installer-head{display:flex;gap:18px;align-items:center;margin-bottom:22px}.installer-head h1{margin:0 0 7px;font-size:34px;letter-spacing:-.04em}.requirements-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px}.req{display:flex;align-items:center;gap:9px;border:1px solid var(--line);border-radius:13px;padding:10px 12px;font-weight:650}.req span{display:grid;place-items:center;width:22px;height:22px;border-radius:999px;background:#efeee9}.req.ok span{background:#e5f8eb;color:#067647}.req.bad{border-color:#f2c6c1;background:#fff4f2}.req.bad span{background:#f2c6c1;color:#b42318}.installer-form h2{margin:12px 0 0;font-size:20px}.success-panel{text-align:center;padding:38px}
.html-page-panel{padding:0;overflow:hidden}.html-page-frame{width:100%!important;min-height:640px;border:0;background:#fff;display:block;border-radius:18px}
@media (max-width:900px){.sidebar{position:relative;width:100%;inset:auto;border-radius:0}.app-shell{display:block}.main{margin-left:0;width:100%}.content{padding:20px}.topbar{padding:0 18px}.topbar>div:first-child span{display:none}.form-grid,.two-col{grid-template-columns:1fr}.span-2{grid-column:auto}.page-head{flex-direction:column}.cards-grid{grid-template-columns:1fr}.actions{justify-content:flex-start}.installer-head{align-items:flex-start}.sidebar-brand{padding-bottom:14px}.nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.nav-link{font-size:13px}.page-head h1{font-size:27px}}