:root{
  --red:#ed1c24;
  --red-dark:#c90010;
  --dark:#0c1117;
  --dark-2:#151b22;
  --text:#151922;
  --muted:#69707d;
  --line:#e2e6eb;
  --bg:#f6f7f9;
  --card:#fff;
  --blue:#1473e6;
  --green:#169b62;
  --orange:#f29b22;
  --purple:#7259db;
  font-family:Inter,"Segoe UI",Arial,sans-serif;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text)}
a{text-decoration:none;color:inherit}
.app-shell{min-height:100vh;display:grid;grid-template-columns:280px minmax(0,1fr)}
.sidebar{background:linear-gradient(160deg,#121922 0%,#090d12 100%);color:#fff;min-height:100vh;display:flex;flex-direction:column;position:sticky;top:0}
.brand-panel{height:178px;background:#fff;color:#111;display:grid;place-items:center;border-right:1px solid var(--line);padding:18px}
.logo-block{text-align:center}.logo-block img{display:block;width:min(220px,100%);height:auto;margin:0 auto}.logo-block small{display:block;margin-top:12px;color:#767d86;font-size:11px;text-transform:uppercase}
.side-nav{display:grid;gap:6px;padding:24px 20px}.side-nav a{height:48px;border-radius:8px;display:flex;align-items:center;gap:13px;padding:0 12px;color:#f4f6f8;font-size:14px;font-weight:700;position:relative}.side-nav a:hover,.side-nav a.active{background:linear-gradient(135deg,var(--red),var(--red-dark));box-shadow:0 10px 22px rgba(237,28,36,.24)}.side-nav span{width:22px;text-align:center}.side-nav b{margin-left:auto;background:var(--red);width:22px;height:22px;border-radius:50%;display:grid;place-items:center;font-size:12px}
.help-card{margin:18px 22px 28px;border:1px solid rgba(255,255,255,.18);border-radius:8px;padding:18px;background:rgba(255,255,255,.03)}.help-card strong{display:block;margin-bottom:10px}.help-card p{color:#d5d9de;font-size:13px;line-height:1.5}.help-card a{display:grid;place-items:center;height:42px;background:var(--red);border-radius:6px;font-weight:800;margin-top:16px}
.side-footer{margin-top:auto;padding:24px 30px;color:#fff}.side-footer strong,.side-footer span,.side-footer small{display:block}.side-footer span{color:#d3d7dc;font-size:13px;margin-top:5px}.side-footer small{color:#b5bbc3;font-size:12px;margin-top:26px;line-height:1.5}
.main-area{min-width:0}.topbar{height:74px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:22px;padding:0 32px;position:sticky;top:0;z-index:3}.menu-btn{border:0;background:transparent;font-size:26px;cursor:pointer}.topbar>span{font-size:15px}.user-menu{margin-left:auto;display:flex;align-items:center;gap:18px}.user-menu strong,.user-menu small{display:block}.user-menu strong{font-size:13px}.user-menu small{font-size:12px;color:var(--muted)}.user-menu a{font-size:13px;color:var(--red);font-weight:800}.bell{position:relative;font-size:20px}.bell b{position:absolute;right:-8px;top:-9px;background:var(--red);color:#fff;border-radius:50%;width:18px;height:18px;font-size:11px;display:grid;place-items:center}
.content{padding:28px 30px 34px;display:grid;gap:18px}.welcome h1,.page-head h1{font-size:26px;margin:0}.welcome h1 span{color:var(--red)}.welcome p,.page-head p{margin:8px 0 0;color:var(--muted)}
.metrics{display:grid;grid-template-columns:repeat(4,minmax(160px,1fr));gap:16px}.metrics article,.card{background:var(--card);border:1px solid var(--line);border-radius:8px;box-shadow:0 8px 24px rgba(15,22,31,.07)}.metrics article{min-height:126px;padding:20px;display:flex;gap:18px;align-items:center}.metrics i{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;font-style:normal;font-size:25px}.metrics .red{background:#ffe8ea;color:var(--red)}.metrics .pink{background:#ffe5f5;color:#e33b9f}.metrics .green{background:#e5f8ed;color:var(--green)}.metrics .orange{background:#fff1dd;color:var(--orange)}.metrics span{display:block;color:#3f4651;font-size:14px}.metrics strong{display:block;font-size:30px;margin:6px 0}.metrics a{color:var(--red);font-size:13px;font-weight:800}
.dashboard-grid{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:18px}.left-stack,.right-stack{display:grid;gap:18px}.card{padding:20px;min-width:0}.card h2{margin:0 0 16px;font-size:18px}.process-title{display:flex;justify-content:space-between;gap:14px;align-items:flex-start}.process-title h2{color:var(--red);font-size:24px;margin:0 0 4px}.process-title p{color:var(--muted);margin:0}
.status{display:inline-flex;align-items:center;height:26px;border-radius:7px;padding:0 12px;font-size:12px;font-weight:800;border:1px solid transparent}.status.blue{background:#e8f2ff;color:var(--blue);border-color:#b7d6ff}.status.green{background:#e8f8ef;color:var(--green);border-color:#bce7cf}.status.orange{background:#fff2dc;color:#d17100;border-color:#ffd49a}.status.purple{background:#f0ecff;color:var(--purple);border-color:#d7ceff}
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:0;margin:30px 8px 22px;position:relative}.steps:before{content:"";position:absolute;left:8%;right:8%;top:25px;height:2px;background:#d8dde4}.step{position:relative;display:grid;justify-items:center;gap:8px;text-align:center;color:#6c7480}.step i{width:54px;height:54px;border-radius:50%;background:#f0f2f5;border:2px solid #ccd2da;display:grid;place-items:center;color:#8b939e;font-style:normal;z-index:1}.step.done i{border-color:var(--red);background:#fff;color:var(--red)}.step.done strong{color:var(--red)}.step strong{font-size:13px}.step span{font-size:12px}.notice{background:#fff0f0;border:1px solid #ffd5d5;border-radius:7px;padding:16px 18px;color:#29313d}
.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:14px}th{text-align:left;font-size:12px;color:#4d5663;font-weight:800;padding:11px 10px;border-bottom:1px solid #cfd5dd}td{padding:13px 10px;border-bottom:1px solid #edf0f3;color:#242b35}tr:last-child td{border-bottom:0}.icon-link{display:inline-grid;place-items:center;min-width:26px;color:#17202b;font-weight:900}.icon-link.red{color:var(--red)}.muted{color:var(--muted);font-size:12px}
.details-card dl{margin:0 0 18px}.details-card dt{font-size:12px;color:var(--muted);margin-top:14px}.details-card dd{margin:4px 0 0;font-weight:800;font-size:13px}.activity{display:grid;gap:14px}.activity div{border-left:4px solid var(--red);padding-left:12px}.activity strong{display:block;font-size:13px}.activity span,.activity p{display:block;color:var(--muted);font-size:12px;margin:4px 0 0;line-height:1.45}.center-link{display:block;text-align:center;color:var(--red);font-weight:800;font-size:13px;margin-top:18px}
.btn{border:1px solid var(--red);background:var(--red);color:#fff;border-radius:7px;height:42px;padding:0 18px;font-weight:900;cursor:pointer;display:inline-grid;place-items:center}.btn.outline{background:#fff;color:var(--red)}.btn.full{width:100%}.form-card h2{margin-bottom:10px}.section-note{color:var(--muted);margin:0 0 18px;line-height:1.5}.form-grid,.settings-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.settings-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.form-grid label,.settings-grid label,.install-form label,.login-card label,.update-upload label{display:grid;gap:7px;color:#535c69;font-size:12px;text-transform:uppercase;font-weight:900}.form-grid .wide,.settings-grid .wide{grid-column:span 2}input,select,textarea{width:100%;border:1px solid #d6dce4;border-radius:7px;padding:12px 13px;font:14px "Segoe UI",Arial;color:var(--text);background:#fff}textarea{min-height:128px;resize:vertical;line-height:1.45;text-transform:none}input[type=file]{padding:10px;background:#fbfcfd}.updates-grid{display:grid;grid-template-columns:minmax(0,.75fr) minmax(0,1fr);gap:18px}.version-box{border:1px solid var(--line);border-radius:8px;padding:18px;margin-bottom:18px}.version-box strong{display:block;font-size:42px;color:var(--red)}.version-box span{color:var(--muted)}.update-upload{display:grid;gap:14px}.clean-list{margin:0;padding-left:18px;color:#4c5562;line-height:1.8}.empty-state{text-align:center;padding:48px 22px}.empty-state p{color:var(--muted);max-width:620px;margin:0 auto}
.alert{border-radius:8px;padding:14px 16px;font-weight:700}.alert.success{background:#eaf8f0;color:#0c7446;border:1px solid #bfe8d0}.alert.danger{background:#fff0f0;color:#ad1f28;border:1px solid #ffcaca}
.config-tabs{display:flex;gap:8px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:8px;padding:8px;box-shadow:0 8px 24px rgba(15,22,31,.05);overflow:auto}.config-tabs a{height:40px;display:inline-grid;place-items:center;border-radius:7px;padding:0 14px;color:#596271;font-weight:900;font-size:13px;white-space:nowrap}.config-tabs a.active{background:var(--red);color:#fff;box-shadow:0 8px 18px rgba(237,28,36,.22)}
.login-page,.install-body{min-height:100vh;background:linear-gradient(135deg,#fff 0%,#f4f6f9 55%,#fff2f3 100%);display:grid;place-items:center;padding:22px}.login-shell{width:min(1080px,100%);display:grid;grid-template-columns:1.1fr 430px;background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;box-shadow:0 24px 60px rgba(15,22,31,.14)}.login-hero{background:linear-gradient(150deg,#10171f,#05080c);color:#fff;padding:54px;display:flex;flex-direction:column;justify-content:center}.login-hero .logo-block{background:#fff;border-radius:8px;padding:18px;margin-bottom:34px;width:min(340px,100%)}.login-hero h1{font-size:36px;line-height:1.12;margin:0;max-width:620px}.login-hero p{color:#d8dde3;line-height:1.6}.login-card{padding:44px;display:grid;align-content:center;gap:16px}.login-card h2,.install-card h1{font-size:28px;margin:0}.login-card p,.install-card p{color:var(--muted);margin:0 0 8px}.login-card form,.install-form{display:grid;gap:14px}.login-help{font-size:12px;color:var(--muted);background:#f7f8fa;border:1px solid var(--line);border-radius:7px;padding:12px}
.install-card{width:min(620px,100%);background:#fff;border:1px solid var(--line);border-radius:10px;padding:32px;box-shadow:0 24px 60px rgba(15,22,31,.12)}.install-brand{display:grid;gap:10px;margin-bottom:22px}.install-brand img{width:min(260px,100%);height:auto}.install-brand span{display:block;color:var(--muted);font-size:13px}
@media(max-width:1180px){.app-shell{grid-template-columns:240px minmax(0,1fr)}.metrics{grid-template-columns:repeat(2,1fr)}.dashboard-grid{grid-template-columns:1fr}.form-grid,.settings-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:860px){.app-shell{grid-template-columns:1fr}.sidebar{position:fixed;left:-290px;top:0;width:280px;z-index:10;transition:left .2s ease;overflow:auto}.sidebar.open{left:0}.brand-panel{height:150px}.topbar{padding:0 18px}.topbar>span{display:none}.content{padding:20px 16px}.metrics{grid-template-columns:1fr}.steps{grid-template-columns:1fr;gap:14px;margin:18px 0}.steps:before{display:none}.step{grid-template-columns:54px 1fr;justify-items:start;text-align:left}.process-title{display:grid}.login-shell{grid-template-columns:1fr}.login-hero{padding:34px}.login-card{padding:30px}.updates-grid{grid-template-columns:1fr}}
@media(max-width:620px){.user-menu{gap:10px}.user-menu strong{max-width:145px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.content{gap:14px}.welcome h1,.page-head h1{font-size:22px}.metrics article{min-height:104px;padding:16px}.form-grid,.settings-grid{grid-template-columns:1fr}.form-grid .wide,.settings-grid .wide{grid-column:auto}.card{padding:16px}.login-hero h1{font-size:27px}.login-hero{display:none}.login-shell{display:block}.install-card{padding:24px}.side-nav a{height:44px}}