:root{--blue:#1769e8;--blue-dark:#0c50bd;--navy:#061b36;--sidebar:#071c37;--bg:#f4f7fb;--card:#fff;--border:#dbe4ef;--text:#14213a;--muted:#697b94;--green:#16a34a;--red:#dc2626;--amber:#d97706;--shadow:0 10px 30px rgba(12,39,76,.06)}*{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)}a{text-decoration:none;color:inherit}button,input{font:inherit}.app-shell{min-height:100vh;display:grid;grid-template-columns:252px minmax(0,1fr)}.sidebar{background:linear-gradient(180deg,#081f3d,#05162d);color:#fff;padding:18px 14px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.brand{display:flex;align-items:center;gap:10px;padding:4px 4px 18px;border-bottom:1px solid rgba(255,255,255,.09)}.brand img{width:56px;height:56px;object-fit:contain;background:#fff;border-radius:12px;padding:4px}.brand strong{font-size:15px;display:block}.brand small{font-size:11px;color:#9fb2ca}.nav{display:grid;gap:5px;margin-top:18px}.nav-label{font-size:10px;color:#4f8ddd;text-transform:uppercase;font-weight:800;padding:17px 10px 6px}.nav-item{display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:9px;font-weight:700;font-size:14px;color:#d7e2ef}.nav-item.active{background:linear-gradient(90deg,#1671f5,#1762d5);color:#fff}.nav-item.disabled{opacity:.52;cursor:not-allowed}.nav-icon{width:20px;text-align:center;font-size:17px}.side-user{margin-top:auto;border:1px solid rgba(255,255,255,.13);padding:12px;border-radius:12px;display:flex;align-items:center;gap:10px}.side-user .avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:#183657}.side-user strong{font-size:13px}.side-user small{display:block;color:#9fb2ca;font-size:11px}.side-footer{color:#8da2ba;font-size:11px;padding:15px 7px 0}.main{min-width:0}.topbar{height:68px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 26px;position:sticky;top:0;z-index:10}.topbar-title{font-weight:800;color:var(--navy)}.topbar-actions{display:flex;align-items:center;gap:10px}.chip{background:#eef3f9;color:#63738b;padding:6px 10px;border-radius:999px;font-size:12px}.icon-btn{width:38px;height:38px;border:1px solid var(--border);background:#fff;border-radius:10px;display:grid;place-items:center;cursor:pointer}.page{max-width:1500px;margin:auto;padding:28px}.page-head{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:18px}.page-head h1{font-size:30px;margin:0;color:var(--navy)}.page-head p{margin:6px 0 0;color:var(--muted)}.status{padding:8px 12px;border-radius:999px;font-weight:800;font-size:12px}.status.ok{background:#dcfce7;color:#15803d}.status.error{background:#fee2e2;color:#b91c1c}.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.card{background:var(--card);border:1px solid var(--border);border-radius:15px;box-shadow:var(--shadow)}.metric-card{padding:18px;display:flex;align-items:center;gap:14px}.metric-icon{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;color:#fff;font-size:21px;flex:0 0 auto}.metric-icon.green{background:#35be5d}.metric-icon.blue{background:#1769e8}.metric-icon.purple{background:#8b5cf6}.metric-icon.orange{background:#f59e0b}.metric-card small{color:var(--muted)}.metric-card strong{display:block;font-size:22px;margin:5px 0;color:var(--navy);overflow-wrap:anywhere}.metric-card span{font-size:12px;color:var(--muted)}.alert{margin:14px 0;padding:13px 16px;border-radius:10px;border:1px solid}.alert.error{background:#fff7ed;border-color:#fdba74;color:#9a3412}.alert.success{background:#eff6ff;border-color:#93c5fd;color:#1d4ed8}.flash{margin:12px 0;padding:12px 14px;border-radius:9px}.flash.success{background:#dcfce7;color:#166534}.flash.danger{background:#fee2e2;color:#991b1b}.section{padding:20px;margin-top:16px}.section-head{display:flex;align-items:center;justify-content:space-between;gap:18px}.section-head h2{margin:0;font-size:21px}.section-head p{margin:5px 0 0;color:var(--muted)}.badge{background:#edf3fa;border-radius:999px;padding:7px 10px;font-size:12px;font-weight:800}.resource-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:16px}.resource{border:1px solid var(--border);border-radius:12px;padding:15px}.resource small{color:var(--muted)}.resource strong{display:block;font-size:20px;margin:7px 0}.progress{height:7px;background:#e8eef6;border-radius:999px;overflow:hidden;margin-top:12px}.progress i{display:block;height:100%;background:var(--blue);border-radius:inherit}.table-wrap{overflow:auto;margin-top:16px}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:12px 9px;border-bottom:1px solid #e7edf4;font-size:13px}th{color:var(--muted);text-transform:uppercase;font-size:11px}.peer-state{display:inline-flex;padding:5px 8px;border-radius:999px;font-size:11px;font-weight:800}.peer-state.online{background:#dcfce7;color:#15803d}.peer-state.offline{background:#eef2f7;color:#64748b}.actions-row{display:flex;gap:7px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:9px;padding:10px 14px;font-weight:800;cursor:pointer}.btn-primary{background:var(--blue);color:#fff}.btn-primary:hover{background:var(--blue-dark)}.btn-light{background:#e9eef5;color:#172033}.btn-danger{background:#fee2e2;color:#b91c1c}.btn-small{padding:7px 10px;font-size:12px}.empty{text-align:center;padding:32px;color:var(--muted)}.empty strong{display:block;color:var(--text);font-size:18px;margin-bottom:6px}.bottom-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-inline{display:flex;gap:10px;align-items:center}.field{width:100%;border:1px solid #cfd9e6;border-radius:9px;padding:11px 12px;background:#fff}.modal{display:none;position:fixed;inset:0;background:rgba(3,18,39,.58);z-index:50;align-items:center;justify-content:center;padding:20px}.modal.open{display:flex}.modal-card{width:min(480px,100%);background:#fff;border-radius:16px;padding:24px;box-shadow:0 24px 70px rgba(0,0,0,.25)}.modal-card h3{margin-top:0}.modal-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:18px}.qr-modal img{max-width:300px;width:100%;display:block;margin:auto}.login-page{min-height:100vh;display:grid;grid-template-columns:minmax(360px,520px) 1fr;background:#fff}.login-panel{padding:42px;display:flex;flex-direction:column;justify-content:center}.login-logo{max-width:320px;width:82%;margin:0 auto 25px;display:block}.login-card{border:1px solid var(--border);border-radius:16px;padding:26px;box-shadow:var(--shadow)}.login-card h1{font-size:22px;text-align:center;margin-top:0}.login-card label{display:block;font-weight:700;font-size:13px;margin:15px 0 7px}.login-side{background:linear-gradient(135deg,#f5f9ff,#eaf2fd);display:grid;place-items:center;padding:50px}.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;max-width:760px}.feature{background:#fff;border:1px solid var(--border);border-radius:14px;padding:20px}.feature h3{margin:0 0 7px}.feature p{color:var(--muted);margin:0}.page-footer{text-align:center;color:var(--muted);font-size:12px;padding:18px}.mobile-toggle{display:none}.sidebar-overlay{display:none}
@media(max-width:1100px){.app-shell{grid-template-columns:82px minmax(0,1fr)}.brand div,.nav-item span,.nav-label,.side-user div,.side-footer{display:none}.brand{justify-content:center}.brand img{width:48px;height:48px}.nav-item{justify-content:center}.metric-grid,.resource-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){.app-shell{display:block}.sidebar{position:fixed;left:-270px;width:252px;z-index:60;transition:.2s}.sidebar.open{left:0}.sidebar.open .brand div,.sidebar.open .nav-item span,.sidebar.open .nav-label,.sidebar.open .side-user div,.sidebar.open .side-footer{display:block}.sidebar.open .nav-item{justify-content:flex-start}.sidebar-overlay.open{display:block;position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:55}.mobile-toggle{display:grid}.page{padding:20px 14px}.metric-grid,.resource-grid,.bottom-grid{grid-template-columns:1fr}.page-head,.section-head{align-items:flex-start;flex-direction:column}.topbar{padding:0 14px}.login-page{display:block}.login-side{display:none}.login-panel{padding:24px;min-height:100vh}}
/* Client Manager 0.5.0 */
label{display:block;font-size:13px;font-weight:800;color:var(--text);margin:14px 0 7px}.field select,select.field{appearance:auto}textarea.field{resize:vertical;min-height:88px}.muted{color:var(--muted)}.success{color:var(--green)}.danger{color:var(--red)}.activity-list{display:grid;margin-top:14px}.activity-list>div{display:flex;justify-content:space-between;gap:15px;padding:11px 0;border-bottom:1px solid #e8eef5}.activity-list span{color:var(--muted);font-size:12px}.client-summary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-bottom:16px}.client-summary .card{padding:18px}.client-summary small{color:var(--muted)}.client-summary strong{display:block;font-size:28px;margin-top:6px}.detail-page{min-height:100vh;background:var(--bg)}.detail-header{height:68px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:10}.detail-header div{display:flex;gap:12px;align-items:center}.detail-header span{background:#edf3fa;border-radius:999px;padding:5px 8px;font-size:12px}.detail-main{max-width:1100px;margin:auto;padding:30px 20px}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.detail-grid+.detail-grid{margin-top:16px}.info-list{margin:12px 0 0}.info-list div{display:flex;justify-content:space-between;gap:18px;padding:12px 0;border-bottom:1px solid #e8eef5}.info-list dt{color:var(--muted)}.info-list dd{margin:0;font-weight:800;text-align:right;overflow-wrap:anywhere}.qr-inline{text-align:center}.qr-inline img{width:min(280px,100%);border:1px solid var(--border);border-radius:14px;padding:10px;background:#fff}.qr-inline p{color:var(--muted)}.full{width:100%}.danger-zone{border-color:#fecaca}.danger-zone p{color:var(--muted)}
@media(max-width:720px){.client-summary,.detail-grid{grid-template-columns:1fr}.activity-list>div{display:block}.activity-list span{display:block;margin-top:5px}.detail-header{padding:0 14px}}
/* 0.6.0 Backup, Release Manager & Client UX */
.client-tools{display:grid;grid-template-columns:2fr 1fr 1fr;gap:10px;margin-bottom:12px}.modal-wide{width:min(820px,100%)}.config-view{width:100%;min-height:390px;border:1px solid var(--border);border-radius:10px;background:#07182f;color:#dbeafe;padding:15px;font:13px/1.55 Consolas,Monaco,monospace;resize:vertical}.simple-shell{min-height:100vh;background:var(--bg)}.simple-top{height:68px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:10}.simple-main{max-width:1250px;margin:auto;padding:30px 20px}.upload-form{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center}.qr-modal .modal-actions{justify-content:center}
@media(max-width:720px){.client-tools,.upload-form{grid-template-columns:1fr}.simple-top{padding:0 12px}.simple-main{padding:20px 12px}.config-view{min-height:300px}}

/* 0.7.0 Client Experience & WireGuard Identity */
.wireguard-brand-card{display:grid;grid-template-columns:86px 1fr auto;align-items:center;gap:18px;padding:18px;margin:14px 0}.wireguard-brand-card img{width:78px;height:78px;object-fit:cover;border-radius:18px}.wireguard-brand-card small,.wireguard-hero small{color:var(--muted);text-transform:uppercase;font-weight:800;font-size:10px;letter-spacing:.08em}.wireguard-brand-card h2,.wireguard-hero h2{margin:3px 0 5px}.wireguard-brand-card p,.wireguard-hero p{margin:0;color:var(--muted)}.wireguard-hero{display:grid;grid-template-columns:150px 1fr;align-items:center;gap:28px;padding:26px}.wireguard-hero img{width:145px;height:145px;object-fit:cover;border-radius:28px}.wg-badges{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}.top-gap{margin-top:12px}.device-title{display:flex;align-items:center;gap:16px}.device-icon{width:56px;height:56px;border-radius:16px;background:#eaf2ff;color:var(--blue);display:grid;place-items:center;font-size:26px;font-weight:900}.tabs{display:flex;gap:6px;border-bottom:1px solid var(--border);margin:8px 0 16px;overflow:auto}.tab{border:0;background:transparent;padding:12px 16px;font-weight:800;color:var(--muted);cursor:pointer;border-bottom:3px solid transparent;white-space:nowrap}.tab.active{color:var(--blue);border-color:var(--blue)}.tab-panel{display:none}.tab-panel.active{display:block}.tab-panel>.card:first-child{margin-top:0}.full+.full{margin-top:10px}
@media(max-width:720px){.wireguard-brand-card{grid-template-columns:68px 1fr}.wireguard-brand-card .btn{grid-column:1/-1}.wireguard-brand-card img{width:64px;height:64px}.wireguard-hero{grid-template-columns:1fr;text-align:center}.wireguard-hero img{margin:auto}.wg-badges{justify-content:center}}
@media print{body *{visibility:hidden}.qr-modal.open,.qr-modal.open *{visibility:visible}.qr-modal.open{position:absolute;inset:0;background:#fff}.qr-modal .modal-card{box-shadow:none}}

/* 0.8.0 Live Dashboard & Scalable Client UX */
.live-dot{display:inline-flex;align-items:center;gap:6px;color:#15803d;background:#dcfce7;padding:6px 10px;border-radius:999px;font-size:12px;font-weight:800}.live-dot i{width:8px;height:8px;background:#22c55e;border-radius:50%;box-shadow:0 0 0 4px rgba(34,197,94,.14)}.dashboard-client-list{display:grid;gap:9px;margin-top:16px}.dashboard-client{display:grid;grid-template-columns:auto 1fr auto auto;align-items:center;gap:14px;border:1px solid var(--border);border-radius:12px;padding:12px 14px;background:#fff;transition:.15s}.dashboard-client:hover{border-color:#9fc1f5;box-shadow:0 8px 20px rgba(23,105,232,.08);transform:translateY(-1px)}.device-icon.compact{width:40px;height:40px;border-radius:11px;font-size:19px}.dashboard-client-main{display:grid;gap:3px}.dashboard-client-main small,.dashboard-handshake{color:var(--muted);font-size:12px}.client-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:14px}.client-card{border:1px solid var(--border);border-radius:14px;padding:16px;background:#fff;box-shadow:0 5px 18px rgba(10,40,80,.035);transition:.15s}.client-card:hover{transform:translateY(-2px);border-color:#a9c6f3;box-shadow:0 12px 28px rgba(12,57,112,.09)}.client-card-head{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:start}.client-card h3{margin:1px 0 7px;font-size:17px}.client-description{color:var(--muted);min-height:38px;margin:15px 0}.client-stats{display:grid;gap:0;margin:0 0 15px}.client-stats div{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px solid #edf1f6}.client-stats dt{color:var(--muted);font-size:12px}.client-stats dd{margin:0;text-align:right;font-weight:800;font-size:12px;overflow-wrap:anywhere}.client-card-actions{display:flex;gap:7px;flex-wrap:wrap}.wg-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:14px}.platform-footer{display:flex;justify-content:center;gap:15px;flex-wrap:wrap;color:var(--muted);font-size:12px;padding:22px 8px}.platform-footer strong{color:var(--blue)}
@media(max-width:1180px){.client-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:720px){.client-card-grid,.wg-detail-grid{grid-template-columns:1fr}.dashboard-client{grid-template-columns:auto 1fr auto}.dashboard-handshake{display:none}.live-dot{display:none}}

.revoked-section{border-left:4px solid #f59e0b}.revoked-section h2{color:#7c2d12}.compact-empty{padding:20px}.client-card-actions form{display:inline-flex;margin:0}.revoked-section table form{margin:0}

.capability-list{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.75rem}
.dynamic-telemetry code{white-space:pre-wrap;word-break:break-word}
.info-list dd code{white-space:normal;word-break:break-word}

/* PAVA VPN Manager 1.3 - Probe Dashboard & Health */
.health-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:.75rem}
.health-alert{display:flex;gap:.8rem;align-items:flex-start;padding:1rem;border-radius:14px;border:1px solid var(--border,#dfe3ea);background:#fff}
.health-alert strong,.health-alert span{display:block}
.health-alert span{margin-top:.25rem;font-size:.9rem;color:#667085}
.health-danger{border-color:#fecaca;background:#fff7f7}
.health-warning{border-color:#fde68a;background:#fffbeb}
.health-icon{font-size:1.15rem;line-height:1}
.probe-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:.75rem;margin-top:.75rem}
.probe-card{border:1px solid #e4e7ec;border-radius:12px;padding:.85rem 1rem;background:#fff}
.probe-card strong,.probe-card span{display:block}
.probe-card span{font-size:.85rem;color:#667085;margin-top:.15rem}
.probe-ok{border-left:4px solid #22c55e}
.probe-off{border-left:4px solid #98a2b3}
.detail-grid-inner{margin-top:.5rem}
.section h3{font-size:1rem;margin:.25rem 0 .75rem}