*{box-sizing:border-box}
:root{--navy:#0b1220;--navy2:#111a2b;--ink:#101828;--muted:#667085;--line:#e4e7ec;--soft:#f6f8fb;--white:#fff;--green:#12b76a;--red:#d92d20;--shadow:0 8px 28px rgba(16,24,40,.06)}
html{scroll-behavior:smooth}
body{margin:0;background:#f5f7fa;color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
button,input,select{font:inherit}
button{cursor:pointer}
a{text-decoration:none;color:inherit}
.app-shell{min-height:100vh;display:flex}
.sidebar{width:238px;background:var(--navy);color:#d8dee9;display:flex;flex-direction:column;position:fixed;inset:0 auto 0 0;z-index:30}
.sidebar-top{height:78px;padding:0 20px;display:flex;align-items:center;border-bottom:1px solid rgba(255,255,255,.07)}
.brand{display:flex;align-items:center;gap:11px;color:#fff}
.brand-mark{width:34px;height:34px;border-radius:10px;background:#fff;color:var(--navy);display:grid;place-items:center;font-size:18px;font-weight:900}
.brand strong{display:block;font-size:15px;letter-spacing:.01em}.brand small{display:block;color:#8792a6;font-size:10px;letter-spacing:.12em;text-transform:uppercase;margin-top:1px}
.nav{padding:22px 12px;flex:1}
.nav-label{padding:0 12px 8px;color:#66748b;font-size:10px;font-weight:800;letter-spacing:.13em}
.nav-space{margin-top:24px}
.nav-item{height:43px;display:flex;align-items:center;gap:11px;padding:0 12px;border-radius:8px;color:#aeb8c8;font-size:13px;font-weight:650;margin-bottom:4px}
.nav-item:hover{background:rgba(255,255,255,.055);color:#fff}.nav-item.active{background:#1c2a42;color:#fff;box-shadow:inset 3px 0 #fff}
.nav-icon{width:19px;text-align:center;color:#8290a6;font-size:15px}.nav-item.active .nav-icon{color:#fff}
.nav-count{margin-left:auto;min-width:21px;height:21px;padding:0 6px;border-radius:99px;background:rgba(255,255,255,.08);display:grid;place-items:center;font-size:10px;color:#aeb8c8}
.sidebar-bottom{padding:15px 14px 18px;border-top:1px solid rgba(255,255,255,.07)}
.security-badge{display:flex;align-items:center;gap:9px;padding:11px 9px;border-radius:9px;background:rgba(255,255,255,.045);margin-bottom:10px}
.security-dot{width:7px;height:7px;border-radius:50%;background:#32d583;box-shadow:0 0 0 3px rgba(50,213,131,.1)}
.security-badge strong{display:block;font-size:11px;color:#e5e7eb}.security-badge small{display:block;font-size:9px;color:#78869b;margin-top:2px}
.sidebar-logout{width:100%;border:0;background:transparent;color:#8d99ad;text-align:left;padding:8px 9px;border-radius:7px;font-size:12px}.sidebar-logout:hover{color:#fff;background:rgba(255,255,255,.05)}
.main-shell{margin-left:238px;min-width:0;width:calc(100% - 238px)}
.topbar{height:64px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 30px;position:sticky;top:0;z-index:20}
.breadcrumbs{display:flex;gap:9px;align-items:center;font-size:12px;color:#98a2b3}.breadcrumbs b{font-weight:500;color:#d0d5dd}.breadcrumbs strong{color:#344054;font-weight:700}
.top-actions{display:flex;align-items:center;gap:13px}.top-icon{border:0;background:transparent;color:#667085;font-size:21px;width:34px;height:34px;border-radius:7px}.top-icon:hover{background:#f2f4f7;color:#101828}
.user-chip{display:flex;align-items:center;gap:8px;padding-left:12px;border-left:1px solid var(--line)}.avatar{width:30px;height:30px;border-radius:50%;background:#101828;color:#fff;display:grid;place-items:center;font-size:11px;font-weight:800}.user-name{font-size:12px;font-weight:700;color:#344054}
.menu-btn,.mobile-close{display:none}
.content{max-width:1240px;margin:0 auto;padding:36px 32px 70px}
.page-section{display:none}.active-section{display:block}
.page-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:27px}.page-heading.compact{align-items:flex-start}
.eyebrow{font-size:10px;letter-spacing:.15em;color:#7b8798;font-weight:850;margin-bottom:8px}
h1{margin:0;font-size:31px;line-height:1.15;letter-spacing:-.025em}.page-heading p{margin:8px 0 0;color:var(--muted);font-size:13px}
.primary,.secondary,.ghost,.danger-outline{border-radius:8px;font-weight:750;font-size:12px;padding:9px 13px;border:1px solid transparent;white-space:nowrap}
.primary{background:var(--navy);color:#fff}.primary:hover{background:#17243a}.primary.large{padding:11px 16px;font-size:12px}.primary span{font-size:15px;vertical-align:-1px}
.secondary{background:#eef2f6;color:#172033}.secondary:hover{background:#e4e9ef}.ghost{background:transparent;color:#475467;border-color:transparent}.ghost:hover{background:#eef2f6}
.danger-outline{background:#fff;color:#b42318;border-color:#f0b4af}.danger-outline:hover{background:#fff5f4}
.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:13px;margin-bottom:34px}
.stat-card{background:#fff;border:1px solid var(--line);border-radius:11px;min-height:112px;padding:20px;display:flex;align-items:center;gap:15px;box-shadow:var(--shadow)}
.stat-icon{width:39px;height:39px;border-radius:9px;display:grid;place-items:center;font-size:17px;background:#eef2f6;color:#344054}.session-icon{background:#eef4ff;color:#365d9d}.key-icon{background:#f4efff;color:#6941c6}
.stat-card span{display:block;font-size:9px;letter-spacing:.1em;font-weight:800;color:#98a2b3}.stat-card strong{display:block;font-size:24px;line-height:1.2;margin:3px 0}.stat-card small{font-size:10px;color:#98a2b3}
.section-head{display:flex;justify-content:space-between;align-items:center;margin:0 0 12px}.section-head h2{margin:0;font-size:16px}.section-head p{margin:4px 0 0;color:#98a2b3;font-size:11px}
.server-list,.session-list,.key-list{display:grid;gap:9px}
.server-card,.session-card,.key-card{background:#fff;border:1px solid var(--line);border-radius:11px;box-shadow:0 2px 9px rgba(16,24,40,.035)}
.server-card{display:grid;grid-template-columns:16px minmax(0,1fr) auto;align-items:center;gap:14px;padding:16px 17px}
.server-leading{align-self:stretch;display:flex;align-items:flex-start;justify-content:center;padding-top:6px}.server-status{width:8px;height:8px;border-radius:50%;background:#98a2b3;position:relative}.server-status.trusted{background:#12b76a}.server-status.trusted:after{content:"";position:absolute;inset:-3px;border-radius:50%;background:rgba(18,183,106,.12)}
.server-status.connected{background:#12b76a}.server-status.connected:after{content:"";position:absolute;inset:-3px;border-radius:50%;background:rgba(18,183,106,.12)}.server-status.disconnected{background:#98a2b3}.connection-pill{font-size:9px;padding:3px 6px;border-radius:99px;font-weight:800;white-space:nowrap}.connection-pill.online{background:#ecfdf3;color:#027a48}.connection-pill.offline{background:#f2f4f7;color:#667085}.detail-live{color:#027a48;font-weight:700}
.server-title-row,.key-title-row,.session-title-row{display:flex;align-items:center;gap:8px;min-width:0}.server-title-row h3,.key-title-row h3,.session-title-row h3{margin:0;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.auth-pill,.encrypted-pill,.persistent-pill{font-size:9px;padding:3px 6px;border-radius:99px;font-weight:750;background:#f2f4f7;color:#667085;white-space:nowrap}.encrypted-pill{background:#ecfdf3;color:#027a48}.persistent-pill{background:#eff4ff;color:#365d9d}
.server-address{display:flex;gap:3px;align-items:center;color:#475467;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;margin-top:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.server-address b{color:#98a2b3;font-weight:500}
.server-details{font-size:10px;color:#98a2b3;margin-top:7px}.detail-good{color:#027a48}
.server-actions{display:flex;align-items:center;gap:7px}.icon-action{width:33px;height:34px;border:1px solid var(--line);background:#fff;border-radius:8px;color:#667085;font-size:18px;line-height:1}.icon-action:hover{background:#f8fafc;color:#101828}
.session-card{display:grid;grid-template-columns:10px minmax(0,1fr) auto;gap:14px;align-items:center;padding:16px}.session-leading{display:flex;justify-content:center}.session-live{width:7px;height:7px;border-radius:50%;background:#12b76a;box-shadow:0 0 0 4px #ecfdf3}.key-date{font-size:10px;color:#98a2b3;margin-top:6px}
.info-banner{display:flex;gap:11px;background:#f5f8ff;border:1px solid #d9e4ff;border-radius:10px;padding:12px 14px;margin-bottom:16px}.info-icon{width:20px;height:20px;border-radius:50%;background:#dbe7ff;color:#365d9d;display:grid;place-items:center;font-size:11px;font-weight:800;flex:0 0 20px}.info-banner strong{font-size:11px}.info-banner p{font-size:10px;color:#667085;margin:3px 0 0;line-height:1.5}
.key-upload-card{background:#fff;border:1px solid var(--line);border-radius:11px;padding:19px;margin-bottom:27px;box-shadow:var(--shadow)}.upload-intro{display:flex;align-items:center;gap:12px;margin-bottom:16px}.upload-icon{width:38px;height:38px;border-radius:9px;background:#f4efff;color:#6941c6;display:grid;place-items:center;font-size:19px}.upload-intro h3{margin:0;font-size:13px}.upload-intro p{margin:4px 0 0;color:#98a2b3;font-size:10px}
.key-form{display:grid;grid-template-columns:1fr 1.35fr auto;gap:10px;align-items:end}.key-form label,.dialog-form label{display:block;font-size:11px;font-weight:750;color:#344054}.key-form input,.dialog-form label input,.dialog-form label select{margin-top:6px}
input,select{width:100%;border:1px solid #d0d5dd;border-radius:8px;padding:10px 11px;background:#fff;color:#101828;outline:none;font-size:12px}.key-form input[type=file]{padding:8px}.key-form input:focus,.dialog-form input:focus,.dialog-form select:focus{border-color:#98a2b3;box-shadow:0 0 0 3px #f2f4f7}
.key-form .primary{height:38px}.encryption-note{border-top:1px solid #f0f2f5;margin-top:14px;padding-top:11px;color:#667085;font-size:10px}.encryption-note span{margin-right:5px;color:#12b76a}
.key-card{display:grid;grid-template-columns:34px minmax(0,1fr) auto;align-items:center;gap:13px;padding:15px}.key-leading{width:34px;height:34px;border-radius:8px;background:#f4efff;color:#6941c6;display:grid;place-items:center;font-size:17px}.key-meta{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px;color:#667085;margin-top:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.key-card .key-date{margin-top:4px}
.settings-grid{display:grid;gap:10px}.settings-card{background:#fff;border:1px solid var(--line);border-radius:11px;padding:17px;display:grid;grid-template-columns:38px minmax(0,1fr) auto;gap:13px;align-items:center}.settings-card-icon{width:38px;height:38px;border-radius:9px;background:#eef2f6;display:grid;place-items:center;color:#475467}.settings-card h3{font-size:12px;margin:0}.settings-card p{font-size:10px;color:#98a2b3;margin:4px 0 0}.status-pill{font-size:9px;font-weight:800;padding:4px 7px;border-radius:99px}.status-pill.good{background:#ecfdf3;color:#027a48}
.empty-card{background:#fff;border:1px dashed #d5dae2;border-radius:11px;padding:48px 20px;text-align:center}.empty-icon{width:43px;height:43px;border-radius:10px;background:#f2f4f7;color:#667085;display:grid;place-items:center;margin:0 auto 11px;font-size:18px}.empty-card h3{font-size:13px;margin:0}.empty-card p{font-size:11px;color:#98a2b3;margin:6px auto 16px;max-width:430px}.key-empty{padding:35px 20px}
dialog{border:0;border-radius:14px;padding:0;width:min(570px,calc(100% - 30px));box-shadow:0 25px 80px rgba(16,24,40,.28)}dialog::backdrop{background:rgba(8,15,27,.56)}.dialog-form{padding:24px}.dialog-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:20px}.dialog-head h2{margin:0;font-size:20px;letter-spacing:-.02em}.icon-btn{border:0;background:transparent;color:#667085;font-size:24px;padding:0 2px;line-height:1}.dialog-form label{margin:13px 0}.dialog-form label input,.dialog-form label select{display:block}.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}.optional{color:#98a2b3;font-weight:500}.field-hint{display:block;font-size:10px;font-weight:500;color:#98a2b3;margin-top:6px;line-height:1.4}.field-hint a{color:#344054;font-weight:750}.dialog-form [hidden]{display:none!important}.test-row{display:flex;align-items:center;gap:11px;min-height:35px;margin-top:15px}.test-row span{font-size:10px;line-height:1.35}.ok{color:#027a48}.bad{color:#b42318}.dialog-actions{display:flex;justify-content:flex-end;gap:8px;border-top:1px solid #eaecf0;padding-top:16px;margin-top:20px}
.toast{position:fixed;right:22px;bottom:22px;background:#101828;color:#fff;padding:11px 15px;border-radius:9px;font-size:11px;box-shadow:0 10px 30px rgba(16,24,40,.2);opacity:0;transform:translateY(10px);pointer-events:none;transition:.2s;z-index:100}.toast.show{opacity:1;transform:none}
.mobile-overlay{display:none}
@media(max-width:900px){.sidebar{transform:translateX(-100%);transition:transform .2s}.sidebar.open{transform:none}.main-shell{margin-left:0;width:100%}.menu-btn{display:grid;place-items:center;border:0;background:transparent;width:34px;height:34px;color:#475467;font-size:19px}.topbar{padding:0 16px}.breadcrumbs{margin-right:auto;margin-left:6px}.mobile-close{display:block;margin-left:auto;border:0;background:transparent;color:#aeb8c8;font-size:25px}.mobile-overlay{position:fixed;inset:0;background:rgba(8,15,27,.48);z-index:25}.mobile-overlay.show{display:block}.content{padding:28px 18px 55px}}
@media(max-width:720px){.stats-grid{grid-template-columns:1fr}.page-heading{align-items:flex-start;flex-direction:column}.server-card{grid-template-columns:10px minmax(0,1fr)}.server-actions{grid-column:2;justify-content:flex-start}.session-card{grid-template-columns:8px minmax(0,1fr)}.session-card .server-actions{grid-column:2}.key-form{grid-template-columns:1fr}.key-form .primary{width:100%}.two{grid-template-columns:1fr}.user-name{display:none}}
@media(max-width:480px){h1{font-size:27px}.content{padding-left:13px;padding-right:13px}.top-actions{gap:4px}.user-chip{padding-left:7px}.page-heading .primary.large{width:100%}.server-title-row .auth-pill{display:none}.server-address{font-size:10px}.dialog-form{padding:19px}}