/* TEK Maintenance v1.3 — iPad / mobile responsive layer */
:root{--v13-top:64px;--v13-safe-bottom:env(safe-area-inset-bottom,0px)}
.mobile-topbar,.mobile-nav-backdrop,.mobile-bottom-nav,.v13-install-tip{display:none}
button,.btn,.nav button,input,select,textarea{-webkit-tap-highlight-color:transparent}
input,select,textarea{min-height:42px}
textarea{min-height:82px}
.btn{min-height:42px;display:inline-flex;align-items:center;justify-content:center;gap:6px}
.table-wrap{-webkit-overflow-scrolling:touch}
.mini-sig{height:150px!important;touch-action:none!important}
.mobile-job{min-height:86px}
.mobile-job .btn{min-width:112px}

@media (max-width:1180px){
  body{padding-top:var(--v13-top)}
  .app{display:block;min-height:calc(100vh - var(--v13-top))}
  .sidebar{position:fixed;z-index:1001;left:0;top:0;width:min(340px,88vw);height:100dvh;transform:translateX(-105%);transition:transform .22s ease;padding-top:calc(18px + env(safe-area-inset-top,0px));box-shadow:20px 0 60px rgba(0,0,0,.45)}
  body.v13-nav-open .sidebar{transform:translateX(0)}
  .nav-scroll{overflow-y:auto;height:calc(100dvh - 110px);padding-bottom:calc(30px + env(safe-area-inset-bottom,0px))}
  .nav button{min-height:48px;font-size:15px}
  .mobile-nav-backdrop{display:block;position:fixed;inset:0;z-index:1000;background:rgba(0,0,0,.52);opacity:0;pointer-events:none;transition:opacity .2s}
  body.v13-nav-open .mobile-nav-backdrop{opacity:1;pointer-events:auto}
  .mobile-topbar{display:flex;position:fixed;z-index:999;left:0;right:0;top:0;height:var(--v13-top);padding:calc(8px + env(safe-area-inset-top,0px)) 14px 8px;background:rgba(10,14,19,.97);border-bottom:1px solid var(--l);align-items:center;justify-content:space-between;gap:10px}
  .mobile-topbar .v13-menu{width:46px;height:46px;border:1px solid var(--l);border-radius:11px;background:var(--p);color:#fff;font-size:22px}
  .mobile-topbar .v13-brand{display:flex;align-items:center;gap:9px;min-width:0}
  .mobile-topbar img{height:36px;width:auto;max-width:150px;object-fit:contain;background:white;border-radius:5px}
  .mobile-topbar .v13-title{font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .mobile-topbar .v13-quick{width:46px;height:46px}
  .main{padding:20px 18px calc(92px + var(--v13-safe-bottom))}
  .topbar{align-items:stretch;flex-wrap:wrap}
  .topbar>div:first-child{min-width:220px;flex:1}
  .topbar h2{font-size:24px}
  .topbar .filters,.filters{display:flex;flex-wrap:wrap;gap:8px}
  .field,.filters .field{min-height:44px}
  .toolbar-search{width:min(100%,520px)!important}
  .cards{grid-template-columns:repeat(3,minmax(0,1fr))}
  .control-grid{grid-template-columns:repeat(2,minmax(0,1fr))!important}
  .profile-grid,.split,.settings-grid{grid-template-columns:1fr!important}
  .modal{padding:12px}
  .dialog,.modal-card{max-height:calc(100dvh - 24px)!important;overflow:auto;border-radius:16px!important}
  .dialog-body,.modal-body{overflow:visible!important}
  .form-grid{grid-template-columns:repeat(2,minmax(0,1fr))!important}
  .form-group.full{grid-column:1/-1}
  .signature-actions,.action-row,.reminder-contact{gap:8px!important;flex-wrap:wrap}
  .cal-day{min-height:122px}
  #calendarGrid{min-width:900px}
  #calendar .panel{overflow-x:auto;-webkit-overflow-scrolling:touch}
  .mobile-bottom-nav{display:flex;position:fixed;z-index:995;left:10px;right:10px;bottom:calc(8px + var(--v13-safe-bottom));height:62px;background:rgba(21,27,35,.97);border:1px solid var(--l);border-radius:16px;box-shadow:0 18px 50px rgba(0,0,0,.45);padding:5px;justify-content:space-around;backdrop-filter:blur(10px)}
  .mobile-bottom-nav button{flex:1;border:0;background:transparent;color:#b8c1cd;border-radius:11px;font-size:11px;font-weight:700;display:grid;place-items:center;gap:1px}
  .mobile-bottom-nav button span{font-size:20px;line-height:20px}
  .mobile-bottom-nav button.active{background:var(--p2);color:#fff;box-shadow:inset 0 3px var(--o)}
  .v13-install-tip{position:fixed;z-index:1100;left:16px;right:16px;bottom:calc(82px + var(--v13-safe-bottom));background:#171e27;border:1px solid var(--l);border-left:4px solid var(--o);padding:14px;border-radius:13px;box-shadow:0 20px 55px rgba(0,0,0,.5)}
}

@media (max-width:760px){
  :root{--v13-top:60px}
  .main{padding:16px 12px calc(88px + var(--v13-safe-bottom))}
  .mobile-topbar{height:60px;padding-left:10px;padding-right:10px}
  .mobile-topbar .v13-title{font-size:13px}
  .mobile-topbar img{max-width:120px;height:32px}
  .topbar{margin-bottom:14px}
  .topbar h2{font-size:22px}
  .topbar p{font-size:12px}
  .cards,.control-grid{grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:9px}
  .card{padding:12px!important}
  .card strong{font-size:19px!important}
  .panel{border-radius:12px}
  .form-grid,.grid-3,.v110-grid{grid-template-columns:1fr!important}
  .btn{min-height:46px;padding:10px 12px}
  input,select,textarea,.field{font-size:16px!important;min-height:46px} /* prevents iOS zoom */
  .dialog-head{position:sticky;top:0;z-index:4;background:var(--p);padding-top:10px}
  .dialog-foot{position:sticky;bottom:0;z-index:4;background:var(--p);padding-bottom:calc(10px + env(safe-area-inset-bottom,0px));flex-wrap:wrap}
  .dialog-foot .btn{flex:1;min-width:120px}
  .mini-sig{height:180px!important}
  .action-row .btn{flex:1 1 145px}
  .topbar>div:last-child:not(:first-child){width:100%}
  .topbar>div:last-child .btn{margin-bottom:5px}
  .filters>*{flex:1 1 150px}
  .mobile-job{display:flex!important;gap:12px;align-items:flex-start!important;padding:14px!important;border-radius:13px!important}
  .mobile-job>div{min-width:0;flex:1}
  .mobile-job h3{font-size:17px;margin:5px 0}
  .mobile-job .btn{flex:0 0 auto;min-width:90px}
  #myJobsList{display:grid;gap:10px}
  #calendarGrid{min-width:780px}
  .cal-day{min-height:118px}
  .cal-job{min-height:46px}
  .global-results{left:12px!important;right:12px!important;width:auto!important}
  .contract-preview{overflow-x:auto}
  .contract-sheet{min-width:700px}

  /* Responsive data tables -> cards */
  .table.v13-card-table{display:block;width:100%}
  .table.v13-card-table thead{display:none}
  .table.v13-card-table tbody{display:grid;gap:10px;width:100%}
  .table.v13-card-table tr{display:block;background:var(--p2);border:1px solid var(--l);border-radius:12px;padding:8px 11px}
  .table.v13-card-table td{display:grid;grid-template-columns:minmax(105px,34%) 1fr;gap:10px;width:100%;padding:8px 2px!important;border:0!important;border-bottom:1px solid rgba(255,255,255,.06)!important;text-align:left!important;align-items:start}
  .table.v13-card-table td:last-child{border-bottom:0!important}
  .table.v13-card-table td::before{content:attr(data-v13-label);font-size:10px;text-transform:uppercase;letter-spacing:.05em;color:var(--m);font-weight:800;padding-top:2px}
  .table.v13-card-table td[colspan]{display:block;text-align:center!important}
  .table.v13-card-table td[colspan]::before{content:none}
  .table.v13-card-table .btn{margin:2px 3px 2px 0}
  .table-wrap:has(.v13-card-table){overflow:visible}

  /* Keep calendar and tiny special layout tables scrollable rather than cards */
  #calendar table,#contractPreview table{display:table}

  .profile-contact .detail-grid{grid-template-columns:1fr 1fr!important}
  .doc-item{grid-template-columns:1fr!important;gap:7px!important}
}

@media (max-width:430px){
  .cards,.control-grid{grid-template-columns:1fr 1fr!important}
  .profile-contact .detail-grid{grid-template-columns:1fr!important}
  .mobile-bottom-nav{left:6px;right:6px}
  .mobile-bottom-nav button{font-size:10px}
  .mobile-job{display:block!important}
  .mobile-job .btn{width:100%;margin-top:10px}
}

/* landscape iPad: keep content dense but touch friendly */
@media (min-width:761px) and (max-width:1180px) and (orientation:landscape){
  .main{padding-left:22px;padding-right:22px}
  .cards{grid-template-columns:repeat(5,minmax(0,1fr))}
  .control-grid{grid-template-columns:repeat(3,minmax(0,1fr))!important}
}

/* Engineer mode */
body.v13-engineer-mode #myjobs .topbar{position:sticky;top:calc(var(--v13-top) + 1px);z-index:20;background:var(--bg);padding:8px 0}
body.v13-engineer-mode #myJobsList .mobile-job{border-left:4px solid var(--o)}
.v13-job-primary{font-size:14px;font-weight:800}
.v13-touch-note{font-size:11px;color:var(--m);margin-top:4px}