:root{
  --blue:#0018a0; --blue2:#1430df; --dark:#071027; --muted:#667085; --line:#e4e7ec;
  --bg:#f4f6fb; --card:#ffffff; --success:#079455; --warning:#dc6803; --danger:#d92d20;
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,Arial,Helvetica,sans-serif;background:var(--bg);color:#182230}
a{color:var(--blue);text-decoration:none}
img{max-width:100%}
.app-shell{min-height:100vh;display:flex}
.sidebar{width:306px;background:#071027;color:white;position:fixed;inset:0 auto 0 0;padding:18px 14px;overflow-y:auto;z-index:20;box-shadow:18px 0 42px rgba(7,16,39,.14)}
.brand{display:flex;align-items:center;gap:12px;color:white;font-weight:900;font-size:21px;margin-bottom:22px;letter-spacing:.01em}
.brand img{width:44px;height:44px;border-radius:50%;background:#0018a0;object-fit:contain}
.nav-link{display:flex;align-items:center;gap:12px;color:#d7ddff;border-radius:17px;padding:12px 14px;margin:4px 0;position:relative;min-height:50px;line-height:1.2;overflow:hidden}
.nav-link:hover,.nav-link.active{background:#13235a;color:white}.nav-link.active .nav-icon{background:rgba(255,255,255,.14);color:#fff}
.nav-icon{display:inline-grid;place-items:center;flex:0 0 36px;width:36px;height:36px;border-radius:13px;background:rgba(255,255,255,.08);color:#dfe6ff}.nav-icon svg{display:block;width:18px;height:18px;fill:currentColor}.nav-label{display:block;min-width:0;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:750;letter-spacing:-.01em}
.nav-heading{margin:18px 12px 8px;color:#91a0df;text-transform:uppercase;font-size:11px;font-weight:800;letter-spacing:.08em}
.badge{margin-left:auto;background:#ef4444;color:white;border-radius:999px;padding:2px 7px;font-size:11px}
.main{flex:1;margin-left:306px;padding:22px}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:22px}
.topbar h1{margin:0;font-size:28px;color:var(--dark)}
.topbar p{margin:4px 0 0}
.topbar-actions{display:flex;align-items:center;gap:10px}
.user-pill{background:white;border:1px solid var(--line);border-radius:999px;padding:9px 13px;color:#344054;font-size:13px}
.menu-btn{display:none;border:0;background:white;border-radius:10px;padding:9px 12px;font-size:20px;box-shadow:0 6px 20px rgba(16,24,40,.08)}
.card{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:20px;box-shadow:0 8px 22px rgba(16,24,40,.05);margin-bottom:18px}
.card h2{margin:0 0 12px;color:#101828}
.card h3{margin:18px 0 8px;color:#182230}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px}
.kpi{background:linear-gradient(135deg,var(--blue),#1e40ff);color:white;border-radius:22px;padding:18px;min-height:110px;box-shadow:0 10px 25px rgba(0,24,160,.18)}
.kpi b{display:block;font-size:34px;line-height:1}
.kpi span{display:block;margin-top:10px;color:#dce4ff;font-weight:700}
.muted{color:var(--muted)}
.small{font-size:12px}
.table-wrap{width:100%;overflow:auto}
table{width:100%;border-collapse:collapse;font-size:13px}
th{background:#f2f4f7;color:#344054;text-align:left;padding:10px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:10px;border-bottom:1px solid var(--line);vertical-align:top}
tr:hover td{background:#fbfcff}
.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:12px;padding:10px 14px;font-weight:800;cursor:pointer;text-decoration:none}
.btn-primary{background:var(--blue);color:white}
.btn-success{background:var(--success);color:white}
.btn-danger{background:var(--danger);color:white}
.btn-light{background:white;color:#344054;border:1px solid var(--line)}
.btn-small{padding:6px 9px;border-radius:9px;font-size:12px}
.btn-block{width:100%}
.toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px}
.inline-form{display:flex;gap:8px;align-items:center}
.alert{padding:12px 14px;border-radius:14px;margin-bottom:14px;font-weight:650}
.alert-success{background:#ecfdf3;color:#05603a;border:1px solid #abefc6}
.alert-danger{background:#fef3f2;color:#b42318;border:1px solid #fecdca}
.alert-warning{background:#fffaeb;color:#b54708;border:1px solid #fedf89}
.tag,.pill{display:inline-flex;border-radius:999px;padding:3px 8px;font-size:11px;font-weight:800;white-space:nowrap}
.pill{background:#eef4ff;color:#1d3b8b}
.tag.neutral{background:#f2f4f7;color:#344054}.tag.warning{background:#fffaeb;color:#b54708}.tag.success{background:#ecfdf3;color:#05603a}
.empty-state{background:#f9fafb;border:1px dashed #d0d5dd;border-radius:16px;padding:22px;text-align:center;color:#667085}
form label{display:block;font-weight:750;color:#344054;margin-bottom:10px}
input,select,textarea{width:100%;border:1px solid #d0d5dd;border-radius:12px;padding:10px 12px;margin-top:6px;font:inherit;background:white}
textarea{resize:vertical}.form-grid{display:grid;gap:10px}.form-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;align-items:end}
.filterbar{display:flex;gap:10px;align-items:end;flex-wrap:wrap}
.filterbar input,.filterbar select{min-width:190px}
.check{display:flex;align-items:center;gap:8px}.check input{width:auto;margin:0}
.wide-select{min-width:360px}.mini-form{display:grid;grid-template-columns:140px 95px 95px 120px 150px auto;gap:8px;align-items:end;min-width:760px;margin-top:8px}
.note-box{background:#f8fafc;border:1px solid #e5e7eb;border-radius:14px;padding:12px;white-space:pre-wrap}
.note{border-bottom:1px solid var(--line);padding:10px 0}.mt{margin-top:14px}
hr{border:0;border-top:1px solid var(--line);margin:18px 0}
.login,.install{background:radial-gradient(circle at top,var(--blue2),#071027 50%,#020617);min-height:100vh;display:grid;place-items:center;padding:20px}
.login-wrap,.install-wrap{width:min(680px,100%)}
.login-card,.install-card{background:white;border-radius:28px;padding:28px;box-shadow:0 25px 70px rgba(0,0,0,.28)}
.login-logo,.install-logo{width:82px;height:82px;object-fit:contain;background:var(--blue);border-radius:50%;display:block;margin-bottom:14px}
.install-card{max-width:780px;margin:auto}.install-card h1,.login-card h1{margin:0 0 8px;color:var(--dark)}
.install-card h2{font-size:16px;margin:18px 0 8px}.check-list li{margin:8px 0}
.public{background:white}.public-header{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:16px 5vw;border-bottom:1px solid #e5e7eb;position:sticky;top:0;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);z-index:5}
.public-brand{display:flex;align-items:center;gap:10px;color:var(--dark);font-weight:900}.public-brand img{width:52px;height:52px;border-radius:50%;background:var(--blue)}
.public-header nav{display:flex;gap:16px;align-items:center}.hero{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:center;padding:72px 5vw;background:linear-gradient(135deg,#f6f8ff,#eef2ff)}
.hero h1{font-size:48px;line-height:1.02;margin:0 0 16px;color:#071027}.hero p{font-size:18px;line-height:1.55}.eyebrow{color:var(--blue);font-weight:900;letter-spacing:.08em;text-transform:uppercase;font-size:13px!important}
.hero-panel{background:var(--blue);border-radius:36px;padding:50px;display:grid;place-items:center;box-shadow:0 30px 70px rgba(0,24,160,.24)}.hero-panel img{border-radius:50%}
.public-section{padding:56px 5vw}.public-section h2{font-size:34px;margin:0 0 18px;color:#071027}
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.service-card{border:1px solid #e5e7eb;border-radius:22px;padding:18px;background:#fff;box-shadow:0 10px 25px rgba(16,24,40,.05)}
.booking{background:#f8fafc}.public-form{max-width:900px;background:white;border:1px solid #e5e7eb;border-radius:24px;padding:22px}.hp{display:none}
.public-footer{padding:28px 5vw;background:#071027;color:#d7ddff}
.mobile-job .job-top{display:flex;align-items:center;justify-content:space-between;gap:8px}.mobile-job h2{font-size:24px}
@media(max-width:1100px){.grid-2,.kpi-grid,.service-grid,.hero{grid-template-columns:1fr 1fr}.form-row{grid-template-columns:1fr 1fr}}
@media(max-width:820px){
  .sidebar{transform:translateX(-105%);transition:.22s;width:min(306px,88vw)}.nav-open .sidebar{transform:translateX(0)}
  .main{margin-left:0;padding:14px}.menu-btn{display:inline-flex}.topbar{align-items:flex-start}.topbar-actions{display:none}
  .grid-2,.kpi-grid,.service-grid,.hero,.form-row{grid-template-columns:1fr}.hero h1{font-size:34px}.public-header{align-items:flex-start}.public-header nav{flex-wrap:wrap}
  .card{padding:15px;border-radius:18px}.wide-select{min-width:0}.filterbar{display:grid}.filterbar input,.filterbar select{min-width:0}
  table{font-size:12px}.engineer-mode .main{padding-bottom:80px}
}

/* v6 Price Admin Manager */
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 16px}
.tab{display:inline-flex;align-items:center;border:1px solid var(--line);background:#fff;color:#344054;border-radius:999px;padding:10px 14px;font-weight:850;box-shadow:0 6px 16px rgba(16,24,40,.04)}
.tab.active{background:var(--blue);border-color:var(--blue);color:#fff}
.hero-admin{display:flex;align-items:center;justify-content:space-between;gap:18px;background:linear-gradient(135deg,#ffffff,#eef2ff)}
.hero-admin h2{font-size:30px;margin:0 0 8px;color:#071027}.hero-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.price-kpis .kpi:nth-child(2){background:linear-gradient(135deg,#d97706,#f59e0b)}.price-kpis .kpi:nth-child(3){background:linear-gradient(135deg,#b42318,#ef4444)}
.info-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.info-grid>div{border:1px solid var(--line);border-radius:18px;padding:14px;background:#fbfcff}.info-grid p{margin:6px 0 0}
.price-form .form-row{grid-template-columns:repeat(3,minmax(0,1fr))}.check-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:6px 0 10px}.check-grid .check{background:#f8fafc;border:1px solid var(--line);border-radius:14px;padding:12px}
.actions{min-width:130px}.actions .inline-form{display:inline-flex;margin-left:4px}.actions .inline-form input[type="hidden"]{display:none}
.hero-admin .eyebrow{margin:0 0 6px;font-size:12px!important}.price-form input[disabled]{background:#f2f4f7;color:#667085}
@media(max-width:1100px){.info-grid,.check-grid{grid-template-columns:1fr 1fr}.hero-admin{align-items:flex-start;flex-direction:column}.hero-actions{justify-content:flex-start}}
@media(max-width:820px){.tabs{overflow:auto;flex-wrap:nowrap;padding-bottom:4px}.tab{white-space:nowrap}.info-grid,.check-grid,.price-form .form-row{grid-template-columns:1fr}.hero-admin h2{font-size:24px}}

/* v7 Mobile routing, engineer app and direct booking */
.mobile-bottom-nav{display:none}
.mobile-action-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-bottom:18px}
.mobile-action{display:flex;flex-direction:column;gap:8px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:18px;text-decoration:none;color:#111827;box-shadow:0 8px 22px rgba(16,24,40,.06)}
.mobile-action svg{width:26px;height:26px;fill:var(--blue)}
.mobile-action b{font-size:17px;color:#071027}.mobile-action span{font-size:12px;color:var(--muted)}
.mobile-card-list{display:grid;gap:10px}
.mobile-job-row{display:flex;justify-content:space-between;gap:12px;border:1px solid var(--line);border-radius:16px;padding:12px;text-decoration:none;color:#101828;background:#fbfcff}
.mobile-job-row span{display:flex;flex-direction:column;gap:4px}.mobile-job-row em{font-style:normal;color:#344054}.mobile-job-row small{color:var(--muted)}
.direct-job-mode .hero-admin{border-left:5px solid var(--blue)}
.engineer-mode .sidebar .brand span{font-size:18px}.engineer-mode .topbar p::after{content:' · Engineer mobile version';font-weight:800;color:var(--blue)}
.mobile-staff-mode .topbar p::after{content:' · Staff mobile version';font-weight:800;color:var(--blue)}

@media(max-width:820px){
  body{background:#f6f8fb}
  .main{padding:12px 12px 86px!important}
  .topbar{position:sticky;top:0;z-index:30;background:rgba(246,248,251,.94);backdrop-filter:blur(10px);padding:10px 0;margin-bottom:12px}
  .topbar h1{font-size:22px}.topbar p{font-size:12px}
  .mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:50;display:grid;grid-template-columns:repeat(5,1fr);gap:2px;background:#06102a;border-top:1px solid rgba(255,255,255,.12);padding:7px 6px calc(7px + env(safe-area-inset-bottom));box-shadow:0 -10px 30px rgba(2,6,23,.22)}
  .mobile-bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;color:#e8edff;text-decoration:none;font-size:10px;font-weight:800;min-height:48px;border-radius:14px}
  .mobile-bottom-nav a:active,.mobile-bottom-nav a:hover{background:#13235a}
  .mobile-bottom-nav svg{width:19px;height:19px;fill:currentColor}
  .mobile-action-grid{grid-template-columns:1fr 1fr;gap:10px}
  .mobile-action{border-radius:18px;padding:15px;min-height:112px}
  .mobile-action b{font-size:15px}.mobile-action svg{width:24px;height:24px}
  .mobile-job-row{align-items:flex-start}.mobile-job-row > span:last-child{text-align:right;min-width:88px}
  .engineer-mode .sidebar{display:none}.engineer-mode .main{margin-left:0!important}.engineer-mode .menu-btn{display:none}
  .engineer-mode .topbar{background:#06102a;color:#fff;border-radius:0 0 22px 22px;padding:14px;margin:-12px -12px 14px}.engineer-mode .topbar h1{color:#fff}.engineer-mode .topbar p{color:#cbd5ff}.engineer-mode .mobile-job.card{border-radius:22px;border:1px solid #d9e2ff;box-shadow:0 12px 30px rgba(16,24,40,.08)}
  .engineer-mode .mobile-job h2{font-size:23px}.engineer-mode .btn-block{min-height:48px;font-size:16px}
  .direct-job-mode .form-row{grid-template-columns:1fr}.direct-job-mode input,.direct-job-mode select,.direct-job-mode textarea{min-height:44px}
}