:root{--bg:#f5f7f8;--panel:#fff;--ink:#172026;--muted:#69767d;--line:#dfe5e8;--accent:#0e6b50;--accent2:#e9f3ef;--warn:#a56b00;--warnbg:#fff5d8;--bad:#a73131;--badbg:#fde9e7;--good:#227a52;--goodbg:#e8f5ee;--nav:#101c22}
*{box-sizing:border-box} body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--ink)} button,input,select,textarea{font:inherit}.app-shell{min-height:100vh;display:grid;grid-template-columns:260px 1fr}.sidebar{background:var(--nav);color:#fff;padding:22px 16px;display:flex;flex-direction:column;min-height:100vh;position:sticky;top:0;height:100vh}.brand{display:flex;gap:12px;align-items:center;padding:4px 6px 24px}.brand-mark{width:44px;height:44px;border-radius:12px;background:#fff;color:var(--nav);display:grid;place-items:center;font-weight:900}.brand span{display:block;color:#9db0ba;font-size:12px;margin-top:3px}.sidebar nav{display:grid;gap:6px}.sidebar nav button{border:0;background:transparent;color:#c8d4da;padding:12px 14px;border-radius:10px;text-align:left;cursor:pointer}.sidebar nav button:hover,.sidebar nav button.active{background:#20323a;color:white}.sidebar-foot{margin-top:auto;font-size:12px;color:#82949d;padding:12px 6px}.topbar{padding:24px 30px 18px;display:flex;justify-content:space-between;gap:20px;align-items:center}.topbar h1{margin:0 0 5px;font-size:26px}.topbar p{margin:0;color:var(--muted)}.primary{border:0;background:var(--accent);color:#fff;padding:13px 18px;border-radius:10px;font-weight:800;cursor:pointer}.secondary{border:1px solid var(--line);background:#fff;color:var(--ink);padding:10px 14px;border-radius:9px;cursor:pointer}.danger{border:0;background:var(--bad);color:white;padding:10px 14px;border-radius:9px}.content{padding:0 30px 32px}.grid{display:grid;gap:16px}.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(--panel);border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:0 2px 10px rgba(17,34,44,.03)}.metric .label{color:var(--muted);font-size:13px}.metric .value{font-size:29px;font-weight:850;margin-top:5px}.metric .hint{font-size:12px;margin-top:5px;color:var(--muted)}.section-title{display:flex;justify-content:space-between;align-items:center;margin:22px 0 10px}.section-title h2{font-size:18px;margin:0}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:11px 10px;border-bottom:1px solid var(--line);text-align:left;font-size:14px}.table th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);background:#fafbfb}.clickable{cursor:pointer}.clickable:hover{background:#f6faf8}.badge{display:inline-flex;align-items:center;padding:4px 8px;border-radius:999px;font-size:12px;font-weight:800}.badge.good{background:var(--goodbg);color:var(--good)}.badge.warn{background:var(--warnbg);color:var(--warn)}.badge.bad{background:var(--badbg);color:var(--bad)}.badge.neutral{background:#eef2f4;color:#5c6970}.form-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.field{display:grid;gap:6px}.field label{font-size:12px;color:var(--muted);font-weight:700}.field input,.field select,.field textarea{border:1px solid #cfd8dc;background:#fff;border-radius:9px;padding:10px 11px;min-width:0}.field textarea{min-height:90px;resize:vertical}.span-2{grid-column:span 2}.span-3{grid-column:span 3}.wizard-head{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}.step-chip{padding:8px 10px;border-radius:999px;background:#edf1f3;color:#65727a;font-size:12px;font-weight:800}.step-chip.active{background:var(--accent2);color:var(--accent)}.actions{display:flex;gap:10px;justify-content:flex-end;margin-top:18px}.battery-head{display:flex;justify-content:space-between;gap:18px;align-items:flex-start}.battery-id{font-size:24px;font-weight:900}.battery-meta{color:var(--muted);margin-top:5px}.tabs{display:flex;gap:8px;border-bottom:1px solid var(--line);margin-top:18px;overflow:auto}.tabs button{border:0;background:transparent;padding:11px 8px;white-space:nowrap;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent}.tabs button.active{color:var(--accent);border-color:var(--accent);font-weight:800}.cell-grid{display:grid;grid-template-columns:repeat(12,minmax(68px,1fr));gap:7px}.cell-box{border:1px solid var(--line);border-radius:8px;padding:8px;text-align:center;background:#fff}.cell-box .n{font-size:11px;color:var(--muted)}.cell-box .v{font-weight:850;font-size:13px;margin-top:3px}.cell-box.good{border-color:#b9ddc8;background:var(--goodbg)}.cell-box.warn{border-color:#efd487;background:var(--warnbg)}.cell-box.bad{border-color:#efb5ae;background:var(--badbg)}.chart{height:240px;width:100%;display:block}.legend{font-size:12px;color:var(--muted);margin-top:6px}.notice{padding:12px 14px;border-radius:10px;background:#eef6f3;border:1px solid #d3e8df;color:#315e4c}.warning-box{padding:12px 14px;border-radius:10px;background:var(--warnbg);border:1px solid #edd99e;color:#725619}.kv{display:grid;grid-template-columns:180px 1fr;border-bottom:1px solid var(--line);padding:9px 0;gap:10px}.kv span:first-child{color:var(--muted)}.empty{padding:40px;text-align:center;color:var(--muted)}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.sticky-save{position:sticky;bottom:0;background:linear-gradient(transparent,var(--bg) 30%);padding-top:24px}.small{font-size:12px;color:var(--muted)}.public-card{max-width:760px;margin:25px auto}.print-only{display:none}
@media(max-width:1100px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:1fr 1fr}.form-grid{grid-template-columns:1fr 1fr}.span-3{grid-column:span 2}.cell-grid{grid-template-columns:repeat(8,1fr)}}
@media(max-width:620px){.app-shell{grid-template-columns:1fr}.sidebar{position:relative;height:auto;min-height:auto}.sidebar nav{grid-template-columns:repeat(2,1fr)}.topbar{padding:18px;align-items:flex-start}.topbar .primary{display:none}.content{padding:0 18px 24px}.grid-4,.grid-3,.grid-2,.form-grid{grid-template-columns:1fr}.span-2,.span-3{grid-column:auto}.cell-grid{grid-template-columns:repeat(4,1fr)}}
@media print{.sidebar,.topbar,.actions,.tabs{display:none!important}.app-shell{display:block}.content{padding:0}.card{box-shadow:none}.print-only{display:block}}
.sync-status{display:inline-flex;margin-left:8px;padding:3px 8px;border-radius:999px;background:#eaf1f4;color:#617078;font-size:11px;vertical-align:middle}.flow{display:flex;gap:10px;align-items:center;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px}.flow div{padding:10px 12px;background:#f4f7f8;border-radius:10px;font-size:13px}.flow b{display:inline-grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--nav);color:#fff;margin-right:5px}.flow span{color:#89979e}.form-panel{margin-top:16px}.import-box{border-style:dashed}.actions.left{justify-content:flex-start;align-items:center}.cell-input{width:88px;border:1px solid #d1dade;border-radius:7px;padding:7px}.small-input{width:76px}.note-input{min-width:170px;border:1px solid #d1dade;border-radius:7px;padding:7px}.toast{position:fixed;right:22px;bottom:22px;z-index:9999;padding:13px 16px;border-radius:10px;box-shadow:0 8px 30px rgba(0,0,0,.16);background:#fff;border:1px solid var(--line);font-weight:800}.toast.good{color:var(--good);border-color:#b6dcc8}.toast.bad{color:var(--bad);border-color:#edb3ad}.chart-line{color:var(--accent)}
@media(max-width:620px){.flow span{display:none}.flow div{flex:1 1 45%}.note-input{min-width:130px}.cell-input{width:76px}}
.auth-screen{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(135deg,#eef4f2,#f7f8f9)}
.auth-card{width:min(460px,100%);background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;box-shadow:0 18px 60px rgba(16,28,34,.12)}
.auth-brand{display:flex;gap:14px;align-items:center;margin-bottom:22px}.auth-brand h1{margin:0;font-size:22px}.auth-brand p{margin:4px 0 0;color:var(--muted);font-size:13px}.auth-card form{display:grid;gap:14px}.auth-submit{width:100%;margin-top:4px}.auth-error{min-height:18px;color:var(--bad);font-size:12px;font-weight:700}.auth-note{margin:14px 0 0}.sidebar-foot strong{display:block;color:#fff}.sidebar-foot .user-role{display:inline-block;margin-top:5px;font-size:10px;padding:3px 6px;border-radius:999px;background:#20323a;color:#c8d4da}.sidebar-foot button{display:block;margin-top:9px;border:0;background:transparent;color:#d5e0e5;padding:0;cursor:pointer;text-decoration:underline}.version-note{margin-top:12px;color:#82949d}.compact{padding:7px 10px;border-radius:8px;font-size:12px}.actions-cell{white-space:nowrap}.user-metric{font-size:18px!important;line-height:1.2}.attachment-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.attachment-card{padding:14px}.attachment-card a{color:var(--ink);text-decoration:none;display:block;margin:5px 0 8px;word-break:break-word}.attachment-card a:hover{text-decoration:underline}.attachment-kind{font-size:10px;text-transform:uppercase;letter-spacing:.06em;color:var(--accent);font-weight:900}.hash-line{font-size:9px;color:var(--muted);word-break:break-all;margin-top:8px}.link-danger{border:0;background:transparent;color:var(--bad);padding:7px 0 0;cursor:pointer;font-size:12px}.primary:disabled,.secondary:disabled{opacity:.55;cursor:not-allowed}
@media(max-width:1000px){.attachment-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:680px){.attachment-grid{grid-template-columns:1fr}.auth-card{padding:20px}}
.inspection-timer-card{display:flex;align-items:center;justify-content:space-between;gap:14px;margin:-8px 0 16px;padding:12px 16px;border-color:#cfe4da;background:#f2f8f5}.inspection-timer-card strong{color:var(--accent)}
@media(max-width:680px){.inspection-timer-card{align-items:flex-start;flex-direction:column;gap:4px}}
/* v0.12.31 tablet visual stabilization */
main{min-width:0}
@media (min-width:621px) and (max-width:900px){
  .app-shell{grid-template-columns:200px minmax(0,1fr)}
  .sidebar{padding:14px 10px}
  .brand{gap:8px;padding:2px 4px 14px}
  .brand-mark{width:36px;height:36px;border-radius:10px}
  .brand strong{font-size:14px}
  .brand span{font-size:10px}
  .sidebar nav{gap:3px}
  .sidebar nav button{padding:9px 10px;font-size:13px}
  .sidebar-foot{padding:8px 4px}
  .topbar{padding:18px 18px 14px;gap:10px;flex-wrap:wrap}
  .topbar h1{font-size:23px}
  .topbar .primary{padding:11px 13px;font-size:13px}
  .content{padding:0 18px 24px}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .form-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cell-grid{grid-template-columns:repeat(6,minmax(62px,1fr))}
  .kv{grid-template-columns:minmax(125px,42%) minmax(0,1fr)}
  .battery-head{flex-direction:column}
  .table-wrap{max-width:100%;overflow-x:auto}
}