:root{--bg:#eef2f5;--panel:#fff;--line:#dbe2e7;--text:#1b2228;--muted:#6f7a83;--nav:#12181d;--nav2:#1c242a;--accent:#47b8dd;--accent2:#98d8ef;--green:#43b36b;--amber:#d8a52a;--danger:#cc4651;--shadow:0 2px 10px rgba(20,35,45,.08);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text)}*{box-sizing:border-box}body{margin:0;background:var(--bg);font-size:14px}button,input,select{font:inherit}.hidden{display:none!important}.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(135deg,#eef3f6,#dce8ef)}.login-card{width:min(420px,100%);background:white;border:1px solid var(--line);border-radius:14px;box-shadow:0 20px 50px rgba(20,40,55,.12);padding:30px}.brand-row{display:flex;align-items:center;gap:12px;margin-bottom:24px}.brand-mark{width:42px;height:42px;border-radius:10px;background:linear-gradient(135deg,#ef6c3a,#6c4bd6 58%,#4ac0da);display:grid;place-items:center;color:white;font-weight:800;font-size:22px}.brand-title{font-size:22px;font-weight:800}.brand-sub{color:var(--muted);font-size:12px}.form-row{display:grid;gap:7px;margin:14px 0}.form-row label{font-weight:600}.input{width:100%;border:1px solid #cfd8df;border-radius:7px;padding:11px 12px;background:white;outline:none}.input:focus{border-color:#69bfdc;box-shadow:0 0 0 3px rgba(71,184,221,.12)}.btn{border:0;border-radius:6px;padding:9px 15px;cursor:pointer;background:#2d353b;color:white;font-weight:650}.btn:hover{filter:brightness(1.04)}.btn.primary{background:#61c4e5;color:#10222a}.btn.ghost{background:#eef3f6;color:#2a343a;border:1px solid #d1dbe2}.btn.danger{background:#b94853}.btn:disabled{opacity:.5;cursor:not-allowed}.error{background:#fff0f1;border:1px solid #efc2c5;color:#8d2730;padding:10px 12px;border-radius:7px;margin:10px 0}.notice{background:#edf8fc;border:1px solid #b7e2f1;color:#20596b;padding:10px 12px;border-radius:7px}.shell{min-height:100vh;display:grid;grid-template-columns:220px 1fr}.sidebar{background:linear-gradient(180deg,var(--nav),#151c21);color:#e8eef1;position:fixed;left:0;top:0;bottom:0;width:220px;overflow-y:auto}.side-head{display:flex;align-items:center;justify-content:space-between;padding:19px 18px;border-bottom:1px solid #293138}.side-logo{font-size:20px;font-weight:800;letter-spacing:.3px}.collapse{color:#9faab1;font-size:20px}.powered{margin:14px;border:1px solid #303941;border-radius:7px;padding:12px;display:flex;gap:9px;align-items:center}.powered .brand-mark{width:34px;height:34px;font-size:16px;border-radius:6px}.powered small{color:#afb8bd}.nav-label{padding:4px 18px 8px;color:#85919a;font-size:12px}.nav{display:grid;gap:2px;padding:0 10px}.nav button{background:transparent;border:0;color:#cbd3d7;text-align:left;border-radius:5px;padding:10px 11px;display:flex;gap:11px;align-items:center;cursor:pointer}.nav button:hover,.nav button.active{background:#2a3238;color:white}.nav .ico{width:17px;text-align:center;color:#aab4ba}.main{grid-column:2;min-width:0}.topbar{height:64px;background:white;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 22px;position:sticky;top:0;z-index:20}.crumb{font-size:16px;font-weight:700}.crumb span{color:#87929a;font-weight:400;margin-left:7px}.top-actions{display:flex;gap:15px;align-items:center}.search{border:1px solid #d2dbe2;background:#f7f9fa;border-radius:7px;padding:9px 12px;width:190px}.user-menu{font-weight:600}.content{padding:18px;max-width:1500px}.grid-dashboard{display:grid;grid-template-columns:minmax(0,2.1fr) minmax(270px,1fr);gap:16px}.card{background:var(--panel);border:1px solid var(--line);border-radius:9px;box-shadow:var(--shadow);overflow:hidden}.card-head{padding:14px 16px;border-bottom:1px solid var(--line);font-weight:700}.card-body{padding:16px}.gauges{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.gauge-wrap{display:grid;place-items:center;gap:8px}.gauge{--v:50;width:112px;height:112px;border-radius:50%;background:conic-gradient(#151c21 calc(var(--v)*1%),#dfe4e7 0);display:grid;place-items:center;transform:rotate(-28deg)}.gauge:after{content:"";width:82px;height:82px;background:white;border-radius:50%;position:absolute}.gauge-inner{position:relative;z-index:1;transform:rotate(28deg);text-align:center}.gauge-label{font-size:11px}.gauge-value{font-size:23px;font-weight:500}.isolation{display:grid;gap:16px}.iso-status{font-size:21px;display:flex;align-items:center;gap:10px}.check{width:25px;height:25px;border-radius:50%;background:var(--green);color:white;display:grid;place-items:center;font-weight:800}.stats-row{display:flex;justify-content:space-between;padding-top:14px;border-top:1px solid var(--line)}.split-bottom{display:grid;grid-template-columns:minmax(0,2.1fr) minmax(270px,1fr);gap:16px;margin-top:16px}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:11px 13px;border-bottom:1px solid #e2e7ea;text-align:left;font-size:13px}.table th{font-weight:600;background:#fafbfc}.badge{padding:4px 8px;border-radius:5px;font-size:12px;display:inline-block}.badge.green{background:#dff4e7;color:#257a43}.badge.amber{background:#fbefcb;color:#8a6510}.badge.gray{background:#e9eef1;color:#5c6870}.event{padding:12px 14px;border-bottom:1px solid var(--line)}.empty{padding:28px;text-align:center;color:var(--muted)}.installer-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:14px}.hero{padding:16px}.hero h2{margin:0 0 2px;font-size:18px}.apps-featured{display:flex;gap:34px;flex-wrap:wrap;padding-top:15px}.feature{display:flex;gap:10px;align-items:center}.app-icon{width:56px;height:56px;border-radius:10px;display:grid;place-items:center;color:white;font-weight:800;font-size:19px;background:linear-gradient(135deg,#1487a9,#2754a8)}.app-icon.orange{background:linear-gradient(135deg,#e6532e,#f39b34)}.app-icon.teal{background:linear-gradient(135deg,#238c9c,#56b5c4)}.feature strong{display:block;font-size:16px}.feature small{color:#606b72}.catalog-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:14px}.category-card .card-head{font-size:15px}.app-row{display:grid;grid-template-columns:52px 1fr;gap:10px;padding:14px;border-bottom:1px solid var(--line)}.app-row:last-child{border-bottom:0}.app-row .app-icon{width:48px;height:48px;font-size:15px}.app-meta strong{font-size:15px}.app-meta p{font-size:12px;color:#59646c;margin:4px 0 7px;min-height:30px}.app-tags{font-size:11px;color:#7f8b93}.app-actions{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:8px}.installations .install-item{padding:13px;border-bottom:1px solid var(--line)}.install-item strong{display:block}.install-item small{color:#657079}.page-card{min-height:360px}.file-toolbar{background:linear-gradient(90deg,#55c3e7,#85d5ee);padding:14px;display:flex;gap:10px}.file-path{padding:14px;border-bottom:1px solid var(--line);font-size:15px}.file-table{width:100%;border-collapse:collapse}.file-table td,.file-table th{padding:12px 16px;border-bottom:1px solid var(--line);text-align:left}.code-preview{position:absolute;right:35px;top:220px;width:380px;background:#172026;color:#d9e5ea;border-radius:6px;box-shadow:0 8px 24px rgba(0,0,0,.25);overflow:hidden}.code-head{padding:9px 12px;background:#222c33;display:flex;justify-content:space-between}.code-body{padding:12px;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12px;line-height:1.6;color:#c4d5dd}.modal-backdrop{position:fixed;inset:0;background:rgba(9,17,22,.46);z-index:100;display:grid;place-items:center;padding:20px}.modal{background:white;border-radius:10px;box-shadow:0 25px 70px rgba(0,0,0,.3);width:min(560px,100%);overflow:hidden}.modal-head{padding:16px 18px;border-bottom:1px solid var(--line);font-weight:750;display:flex;justify-content:space-between}.modal-body{padding:18px}.modal-actions{display:flex;justify-content:flex-end;gap:10px;padding:14px 18px;border-top:1px solid var(--line)}.status-strip{display:flex;gap:9px;align-items:center;font-size:12px;color:#67727a;margin-top:5px}@media(max-width:1050px){.catalog-grid{grid-template-columns:1fr 1fr}.grid-dashboard,.split-bottom{grid-template-columns:1fr}.installer-layout{grid-template-columns:1fr}}@media(max-width:760px){.shell{grid-template-columns:1fr}.sidebar{display:none}.main{grid-column:1}.gauges{grid-template-columns:1fr 1fr}.catalog-grid{grid-template-columns:1fr}.topbar{padding:0 12px}.search{display:none}.content{padding:10px}.code-preview{display:none}}

/* Phase 3 functional control-plane UI */
.user-menu{background:transparent;border:0;cursor:pointer;color:#1e2a31;padding:8px;border-radius:6px}.user-menu:hover{background:#f1f5f7}.muted-note,.muted-line{color:#7a858c;font-size:12px}.page-head{padding:18px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:18px}.page-head h2{margin:0 0 4px;font-size:20px}.page-head p{margin:0;color:var(--muted);max-width:800px}.page-notice{margin:14px 18px}.cell-sub{display:block;color:var(--muted);font-size:11px;margin-top:3px;max-width:360px;overflow:hidden;text-overflow:ellipsis}.row-actions{display:flex;gap:6px;align-items:center;justify-content:flex-end;white-space:nowrap}.btn.tiny{padding:6px 8px;font-size:11px;text-decoration:none;display:inline-block}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}.quick-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:16px}.quick{border:1px solid var(--line);background:#fafcfd;border-radius:8px;padding:16px;text-align:left;cursor:pointer}.quick:hover{border-color:#87cde4;background:#f2fbfe}.quick strong{display:block;font-size:15px;margin-bottom:4px}.quick span{font-size:12px;color:var(--muted)}.site-select{width:280px}.file-safety{margin-left:auto;align-self:center;font-size:11px;color:#244853;background:rgba(255,255,255,.55);padding:7px 10px;border-radius:6px}.link-button{background:transparent;border:0;color:#26343b;padding:0;cursor:pointer;font-weight:600;text-align:left}.link-button:hover{text-decoration:underline}.code-editor{width:100%;min-height:430px;border:1px solid #253038;border-radius:7px;background:#172026;color:#d9e5ea;padding:14px;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:13px;line-height:1.5;resize:vertical;tab-size:4}.modal.wide{width:min(900px,96vw)}.system-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.detail-list{padding:2px 16px}.detail-list>div{display:flex;justify-content:space-between;gap:20px;padding:14px 0;border-bottom:1px solid var(--line)}.detail-list>div:last-child{border-bottom:0}.detail-list span{color:var(--muted)}.ok-text{color:#247843}.bad-text{color:#a82f3a}.page-error{margin:18px}.spinner{width:28px;height:28px;border:3px solid #dbe4e8;border-top-color:#45b8dd;border-radius:50%;margin:0 auto 10px;animation:spin .75s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
@media(max-width:900px){.form-grid,.quick-grid,.system-grid{grid-template-columns:1fr}.page-head{align-items:flex-start;flex-direction:column}.site-select{width:100%}.row-actions{flex-wrap:wrap;justify-content:flex-start}.file-safety{display:none}}
.field-help{display:block;margin-top:5px;font-size:11px;color:#738293;line-height:1.35}

/* Phase 4 end-user modules */
.security-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.span-2{grid-column:1/-1}.card-form{padding:18px}.check-row{display:flex;gap:10px;align-items:flex-start;padding:10px 0;cursor:pointer}.check-row input{margin-top:4px;accent-color:#3bb7dd}.check-row strong,.check-row small{display:block}.check-row small{color:var(--muted);margin-top:3px}.textarea{min-height:108px;resize:vertical;font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.wrap-cell{max-width:440px;word-break:break-word}.metrics-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin:16px 0}.metric-card{background:white;border:1px solid var(--line);border-radius:9px;box-shadow:var(--shadow);padding:16px}.metric-card span{display:block;color:var(--muted);font-size:12px}.metric-card strong{display:block;font-size:22px;margin-top:6px}.secret-value,.secret-panel code{word-break:break-all;font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.secret-panel{background:#172026;color:#e7f0f4;border-radius:8px;padding:14px;margin:14px 0}.secret-panel span{display:block;color:#9fb2bc;font-size:11px;margin-bottom:5px}.sep{border:0;border-top:1px solid var(--line);margin:18px 0}.drop-zone.dragging{outline:3px dashed rgba(20,99,124,.45);outline-offset:-5px}.file-upload-btn{display:inline-flex;align-items:center}.readiness-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;padding:18px}.readiness{border:1px solid var(--line);border-radius:8px;padding:14px}.readiness span,.readiness strong{display:block}.readiness span{color:var(--muted);font-size:12px;margin-bottom:6px}
@media(max-width:1100px){.metrics-grid{grid-template-columns:repeat(3,1fr)}.readiness-grid{grid-template-columns:1fr 1fr}}@media(max-width:760px){.security-grid{grid-template-columns:1fr}.span-2{grid-column:auto}.metrics-grid,.readiness-grid{grid-template-columns:1fr}.file-toolbar{flex-wrap:wrap}}

.schedule-strip{display:flex;align-items:end;gap:12px;flex-wrap:wrap;padding:14px 16px;border-top:1px solid var(--border,#dfe6ec);border-bottom:1px solid var(--border,#dfe6ec);background:#f8fbfd}.schedule-strip .form-row{min-width:150px;margin:0}.schedule-strip .muted-line{padding-bottom:10px}

.log-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}.log-box{margin:0;padding:14px;max-height:280px;overflow:auto;background:#111923;color:#d8e1e8;border-radius:0 0 8px 8px;font:12px/1.55 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;white-space:pre-wrap;word-break:break-word}.card-head .badge{float:right}@media(max-width:900px){.log-grid{grid-template-columns:1fr}}