:root{
  --navy:#11152E;
  --navy-2:#171C3D;
  --blue:#188CB7;
  --blue-2:#0F789E;
  --orange:#E65A32;
  --orange-2:#C84927;
  --bg:#F4F7F9;
  --surface:#FFFFFF;
  --surface-2:#F8FAFB;
  --text:#20242C;
  --muted:#667085;
  --border:#DDE4EA;
  --success:#1F8B4C;
  --warning:#B7791F;
  --danger:#C43A31;
  --shadow:0 10px 28px rgba(17,21,46,.08);
  --radius:16px;
  --radius-sm:10px;
  --sidebar:260px;
  --header:72px;
  --font:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:var(--font)}
body{min-height:100vh}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
img{max-width:100%}

.hidden{display:none!important}
.muted{color:var(--muted)}
.small{font-size:.875rem}
.tiny{font-size:.78rem}
.text-right{text-align:right}
.w-full{width:100%}

.admin-shell{display:grid;grid-template-columns:var(--sidebar) 1fr;min-height:100vh}
.sidebar{
  position:fixed;inset:0 auto 0 0;width:var(--sidebar);background:var(--navy);
  color:#fff;padding:20px 16px;display:flex;flex-direction:column;z-index:30;
}
.brand{display:flex;align-items:center;gap:12px;padding:8px 10px 22px;border-bottom:1px solid rgba(255,255,255,.12)}
.brand-mark{
  width:44px;height:44px;border-radius:12px;background:linear-gradient(145deg,var(--blue),var(--orange));
  display:grid;place-items:center;font-weight:800;letter-spacing:.04em;box-shadow:0 6px 18px rgba(0,0,0,.18)
}
.brand-text strong{display:block;font-size:1rem}
.brand-text span{display:block;font-size:.76rem;color:rgba(255,255,255,.68);margin-top:2px}
.nav{padding-top:18px;display:flex;flex-direction:column;gap:6px}
.nav-section{padding:14px 10px 6px;color:rgba(255,255,255,.44);font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;font-weight:700}
.nav a{
  display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:10px;color:rgba(255,255,255,.82);
  font-size:.93rem;font-weight:600
}
.nav a:hover,.nav a.active{background:rgba(255,255,255,.1);color:#fff}
.nav a.active{box-shadow:inset 3px 0 0 var(--orange)}
.nav-icon{width:20px;text-align:center;opacity:.9}
.sidebar-foot{margin-top:auto;border-top:1px solid rgba(255,255,255,.12);padding:16px 10px 2px}
.sidebar-foot button{
  border:0;background:transparent;color:rgba(255,255,255,.78);padding:8px 0;font-weight:600
}

.main{grid-column:2;min-width:0}
.topbar{
  height:var(--header);background:rgba(255,255,255,.92);backdrop-filter:blur(8px);
  position:sticky;top:0;z-index:20;border-bottom:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;padding:0 28px
}
.topbar-left{display:flex;align-items:center;gap:12px}
.mobile-menu{display:none;border:0;background:transparent;font-size:1.35rem}
.page-title{font-size:1.18rem;font-weight:800}
.topbar-right{display:flex;align-items:center;gap:10px}
.user-pill{display:flex;align-items:center;gap:10px;padding:6px 10px;border:1px solid var(--border);border-radius:999px;background:#fff}
.user-avatar{width:32px;height:32px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:800;font-size:.8rem}

.content{padding:28px;max-width:1500px;margin:0 auto}
.page-head{display:flex;justify-content:space-between;align-items:flex-start;gap:18px;margin-bottom:24px}
.page-head h1{margin:0;font-size:1.75rem;color:var(--navy)}
.page-head p{margin:6px 0 0;color:var(--muted);max-width:760px}

.btn{
  border:1px solid transparent;border-radius:10px;padding:10px 14px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px
}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-2)}
.btn-accent{background:var(--orange);color:#fff}
.btn-accent:hover{background:var(--orange-2)}
.btn-secondary{background:#fff;color:var(--navy);border-color:var(--border)}
.btn-danger{background:#fff;color:var(--danger);border-color:#F0C4C0}
.btn-sm{padding:7px 10px;font-size:.85rem}
.btn:disabled{opacity:.55;cursor:not-allowed}

.grid{display:grid;gap:18px}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}

.card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow)
}
.card-pad{padding:20px}
.card-head{display:flex;justify-content:space-between;align-items:center;padding:18px 20px;border-bottom:1px solid var(--border)}
.card-head h2,.card-head h3{margin:0;color:var(--navy);font-size:1rem}
.card-body{padding:20px}

.metric{padding:20px}
.metric-label{font-size:.82rem;color:var(--muted);font-weight:700;text-transform:uppercase;letter-spacing:.04em}
.metric-value{font-size:2rem;font-weight:800;color:var(--navy);margin-top:8px}
.metric-meta{font-size:.82rem;color:var(--muted);margin-top:6px}

.toolbar{
  display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:16px
}
.toolbar .search{flex:1;min-width:220px}
.input,select,textarea{
  width:100%;border:1px solid var(--border);background:#fff;color:var(--text);border-radius:10px;padding:10px 12px;outline:none
}
.input:focus,select:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(24,140,183,.12)}
label{display:block;font-size:.84rem;font-weight:700;margin-bottom:6px;color:var(--navy)}
.field{margin-bottom:14px}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.form-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}

.table-wrap{overflow:auto}
table{width:100%;border-collapse:collapse}
th,td{padding:13px 14px;text-align:left;border-bottom:1px solid var(--border);white-space:nowrap}
th{font-size:.76rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);background:var(--surface-2)}
td{font-size:.9rem}
tr:hover td{background:#FBFCFD}
.table-link{font-weight:700;color:var(--blue)}

.badge{display:inline-flex;align-items:center;padding:5px 9px;border-radius:999px;font-size:.76rem;font-weight:800}
.badge-new{background:#E8F4F8;color:#0C6C8F}
.badge-success{background:#E8F6ED;color:#176A3A}
.badge-warning{background:#FFF4DE;color:#8A5A00}
.badge-danger{background:#FDECEA;color:#9B2C24}
.badge-neutral{background:#EEF1F4;color:#5B6572}
.badge-orange{background:#FCECE6;color:#A44324}

.empty{padding:42px 24px;text-align:center;color:var(--muted)}
.empty strong{display:block;color:var(--navy);margin-bottom:6px}

.panel-split{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:18px}
.detail-list{display:grid;grid-template-columns:160px 1fr;gap:10px 18px;font-size:.9rem}
.detail-list dt{color:var(--muted);font-weight:700}
.detail-list dd{margin:0}

.modal-backdrop{
  position:fixed;inset:0;background:rgba(17,21,46,.48);z-index:60;display:none;align-items:center;justify-content:center;padding:20px
}
.modal-backdrop.open{display:flex}
.modal{width:min(680px,100%);max-height:90vh;overflow:auto;background:#fff;border-radius:18px;box-shadow:0 25px 70px rgba(0,0,0,.24)}
.modal-head{display:flex;justify-content:space-between;align-items:center;padding:18px 20px;border-bottom:1px solid var(--border)}
.modal-head h3{margin:0;color:var(--navy)}
.modal-close{border:0;background:transparent;font-size:1.3rem}
.modal-body{padding:20px}

.toast{
  position:fixed;right:22px;bottom:22px;z-index:80;min-width:260px;max-width:420px;
  padding:13px 16px;background:var(--navy);color:#fff;border-radius:12px;box-shadow:var(--shadow);
  transform:translateY(30px);opacity:0;pointer-events:none;transition:.2s
}
.toast.show{transform:none;opacity:1}

.login-body{
  min-height:100vh;background:
  radial-gradient(circle at 20% 15%,rgba(24,140,183,.18),transparent 34%),
  radial-gradient(circle at 85% 80%,rgba(230,90,50,.16),transparent 32%),
  var(--navy);display:grid;place-items:center;padding:24px
}
.login-card{width:min(430px,100%);background:#fff;border-radius:22px;padding:30px;box-shadow:0 28px 80px rgba(0,0,0,.25)}
.login-brand{text-align:center;margin-bottom:22px}
.login-brand .brand-mark{margin:0 auto 12px}
.login-brand h1{margin:0;color:var(--navy);font-size:1.45rem}
.login-brand p{margin:6px 0 0;color:var(--muted)}
.login-note{margin-top:16px;padding:12px;border-radius:10px;background:#F6F8FA;color:var(--muted);font-size:.84rem}

.status-dot{width:8px;height:8px;border-radius:50%;display:inline-block;background:var(--success);margin-right:6px}
.kpi-line{display:flex;justify-content:space-between;gap:14px;padding:10px 0;border-bottom:1px solid var(--border)}
.kpi-line:last-child{border-bottom:0}
.money{font-variant-numeric:tabular-nums}
pre.code{white-space:pre-wrap;background:#0E1327;color:#EAF4F8;padding:14px;border-radius:12px;font-size:.8rem;overflow:auto}

@media(max-width:1100px){
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .panel-split{grid-template-columns:1fr}
}
@media(max-width:760px){
  :root{--sidebar:280px}
  .admin-shell{display:block}
  .sidebar{transform:translateX(-100%);transition:.2s}
  .sidebar.open{transform:none}
  .main{grid-column:auto}
  .mobile-menu{display:inline-block}
  .content{padding:18px}
  .topbar{padding:0 16px}
  .grid-4,.grid-3,.grid-2,.form-grid{grid-template-columns:1fr}
  .page-head{flex-direction:column}
  .user-pill span{display:none}
  .detail-list{grid-template-columns:1fr;gap:3px}
  .detail-list dd{margin-bottom:8px}
}


/* v3 - calendar, recurring schedules and logo */
.brand-logo-img{
  width:56px;height:44px;object-fit:contain;border-radius:8px;background:#fff;padding:2px;
}
.login-brand-logo{
  width:220px;max-height:125px;object-fit:contain;display:block;margin:0 auto 14px;
}
.calendar-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.calendar-title{font-size:1.15rem;font-weight:800;color:var(--navy)}
.calendar-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));border:1px solid var(--border);border-radius:14px;overflow:hidden;background:#fff}
.calendar-weekday{padding:10px;background:var(--surface-2);font-size:.76rem;font-weight:800;text-transform:uppercase;color:var(--muted);border-right:1px solid var(--border)}
.calendar-weekday:nth-child(7n){border-right:0}
.calendar-day{min-height:128px;padding:9px;border-top:1px solid var(--border);border-right:1px solid var(--border);background:#fff}
.calendar-day:nth-child(7n){border-right:0}
.calendar-day.outside{background:#F7F8FA;color:#A1A8B0}
.calendar-day.today{box-shadow:inset 0 0 0 2px var(--blue)}
.calendar-day-number{font-size:.8rem;font-weight:800;margin-bottom:6px}
.calendar-job{display:block;padding:6px 7px;margin:4px 0;border-radius:8px;background:#EAF5F9;color:#0E5F7C;font-size:.76rem;border-left:3px solid var(--blue);overflow:hidden}
.calendar-job.recurring{background:#FFF0EA;color:#8D3B21;border-left-color:var(--orange)}
.calendar-job.cancelled{background:#F3F4F6;color:#7A828C;border-left-color:#A8AFB7;text-decoration:line-through}
.calendar-job strong{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.calendar-job span{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.schedule-card{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px;padding:16px;border-bottom:1px solid var(--border)}
.schedule-card:last-child{border-bottom:0}
.schedule-title{font-weight:800;color:var(--navy)}
.schedule-meta{margin-top:5px;color:var(--muted);font-size:.85rem}
.schedule-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap;justify-content:flex-end}
.recurring-chip{display:inline-flex;align-items:center;gap:5px;background:#FFF0EA;color:#8D3B21;padding:4px 8px;border-radius:999px;font-size:.74rem;font-weight:800}
.scope-box{padding:12px;background:#F8FAFB;border:1px solid var(--border);border-radius:10px;margin-top:12px}
@media(max-width:760px){
  .calendar-grid{min-width:760px}
  .calendar-wrap{overflow:auto}
  .schedule-card{grid-template-columns:1fr}
  .schedule-actions{justify-content:flex-start}
}


/* v4 readiness polish */
.toast.error{
  background:#B42318;
  color:#fff;
  border:1px solid #8E1C13;
}
.toast.success{
  background:#176A3A;
  color:#fff;
}
.alert-error{
  background:#FDECEC;
  color:#8E1C13;
  border:1px solid #F3B7B2;
  padding:12px 14px;
  border-radius:10px;
  margin-bottom:14px;
  font-weight:700;
}
.danger-zone{
  margin-top:18px;
  padding-top:18px;
  border-top:1px solid var(--border);
}
.invoice-preview{
  background:#fff;
  border:1px solid var(--border);
  border-radius:16px;
  overflow:hidden;
}
.invoice-preview-head{
  background:var(--navy);
  color:#fff;
  padding:22px;
  display:flex;
  justify-content:space-between;
  gap:20px;
  align-items:flex-start;
}
.invoice-preview-head img{
  width:190px;
  max-height:110px;
  object-fit:contain;
  background:#fff;
  border-radius:10px;
  padding:6px;
}
.invoice-preview-body{padding:22px}
.invoice-summary{width:100%;max-width:420px;margin-left:auto}
.invoice-summary td{border:0;padding:7px 0}
.invoice-summary tr.total td{font-size:1.12rem;font-weight:800;border-top:2px solid var(--navy);padding-top:12px}
.invoice-line-table th{background:#F1F5F8;color:var(--navy)}
.settings-note{
  padding:12px 14px;
  border:1px solid var(--border);
  border-radius:10px;
  background:#F8FAFB;
  color:var(--muted);
  font-size:.85rem;
}