:root{
  --bg:#EEF0F3; --panel:#FFFFFF; --panel2:#F6F7F9; --ink:#1B2230; --ink2:#5B6474; --line:#D3D8E0;
  --accent:#E8641B; --accent-ink:#FFFFFF; --ok:#DDF3E4; --ok-ink:#1E6B3B; --bd:#FBE3DA; --bd-ink:#9C2F0C;
  --mt:#FFF0C7; --mt-ink:#7A5200; --danger:#B3261E; --shadow:0 6px 24px rgba(27,34,48,.08);
  --tabbar:64px;
}
@media (prefers-color-scheme: dark){:root{
  --bg:#12161D; --panel:#1B212B; --panel2:#222935; --ink:#E9ECF1; --ink2:#9AA3B2; --line:#323B49;
  --accent:#F0762F; --accent-ink:#14100C; --ok:#173726; --ok-ink:#7FD9A0; --bd:#3E1A10; --bd-ink:#FFA98A;
  --mt:#3B2E0C; --mt-ink:#F5C960; --danger:#FF7B72; --shadow:0 6px 24px rgba(0,0,0,.4);
}}
*{box-sizing:border-box}
body.role-supervisor [data-view]:not([data-view="entry"]){display:none!important}
html,body{margin:0;background:var(--bg);color:var(--ink);font-family:"IBM Plex Sans",system-ui,sans-serif;font-size:15px;line-height:1.45}
h1,h2,h3{font-family:"Barlow Condensed","Arial Narrow",sans-serif;margin:0;text-wrap:balance}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* top bar */
.topbar{position:sticky;top:0;z-index:20;background:var(--panel);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px;padding-top:calc(10px + env(safe-area-inset-top))}
.brand{display:flex;align-items:center;gap:10px}
.logo{background:var(--accent);color:var(--accent-ink);font-family:"Barlow Condensed",sans-serif;font-weight:700;font-size:16px;border-radius:9px;width:36px;height:36px;display:grid;place-items:center;letter-spacing:.02em}
.brand h1{font-size:22px;font-weight:700;line-height:1}
.brand small{display:block;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink2);font-weight:600;margin-top:2px}
.topbar-right{display:flex;align-items:center;gap:10px}
.month-pick{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--ink2);font-weight:600;letter-spacing:.06em;text-transform:uppercase}
.month-pick input{border:1px solid var(--line);background:var(--panel2);border-radius:8px;padding:6px 8px;font-family:"IBM Plex Mono",monospace;font-size:13px}
.sync{font-size:10px;letter-spacing:.1em;text-transform:uppercase;font-weight:600;border:1.5px solid var(--line);border-radius:6px;padding:5px 8px;color:var(--ink2);white-space:nowrap}
.sync.live{border-color:var(--ok-ink);color:var(--ok-ink)}
.sync.off{border-color:var(--bd-ink);color:var(--bd-ink)}
.desk-nav{display:none;gap:4px}
.desk-nav button{border:0;background:transparent;padding:8px 12px;border-radius:8px;font-weight:600;color:var(--ink2)}
.desk-nav button.on{background:var(--ink);color:var(--panel)}

/* views */
.views{max-width:1200px;margin:0 auto;padding:14px 14px calc(var(--tabbar) + 24px)}
.view{display:none;flex-direction:column;gap:14px}
.view.on{display:flex}
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px;box-shadow:var(--shadow)}
.card-head{margin-bottom:12px}
.card-head h2{font-size:24px;font-weight:700}
.card-head p{margin:2px 0 0;color:var(--ink2);font-size:13px;max-width:65ch}
.card-head.row{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.card-head.wrap{flex-wrap:wrap}
.link{border:0;background:none;color:var(--accent);font-weight:600;padding:0}

/* form */
form{display:flex;flex-direction:column;gap:14px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.field label{display:block;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink2);font-weight:600;margin-bottom:5px}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);background:var(--panel2);border-radius:10px;padding:11px 12px;font-size:16px}
.field textarea{resize:vertical}
.help{display:block;color:var(--ink2);font-size:12px;margin-top:6px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1px solid var(--line);background:var(--panel2);border-radius:22px;padding:8px 14px;font-size:14px;font-weight:500}
.chip.on{background:var(--ink);color:var(--panel);border-color:var(--ink)}
.chip[data-t="Chipping / Maintenance"].on{background:var(--mt-ink);border-color:var(--mt-ink);color:#fff}
.hrs{display:flex;gap:8px;margin-bottom:8px}
.hrs button{flex:1;border:1px solid var(--line);background:var(--panel2);border-radius:10px;padding:10px 0;font-family:"IBM Plex Mono",monospace;font-size:15px}
.hrs button.on{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.submit{background:var(--accent);color:var(--accent-ink);border:0;border-radius:12px;padding:15px;font-family:"Barlow Condensed",sans-serif;font-size:19px;font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.submit:active{transform:scale(.99)}
.btn{border:1.5px solid var(--ink);background:transparent;border-radius:9px;padding:9px 14px;font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:6px}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.danger{border-color:var(--danger);color:var(--danger)}
.btn.file{cursor:pointer}
.actions{display:flex;gap:8px;align-items:center}
.actions.wrap{flex-wrap:wrap}
.actions.right{justify-content:flex-end}
.actions input[type=search]{border:1px solid var(--line);background:var(--panel2);border-radius:9px;padding:9px 12px;min-width:220px}

/* recent */
.recent{list-style:none;margin:0;padding:0}
.recent li{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;padding:9px 0;border-bottom:1px dashed var(--line);font-size:14px}
.recent li:last-child{border-bottom:0}
.recent b{font-family:"IBM Plex Mono",monospace;font-weight:500;background:var(--panel2);border-radius:6px;padding:2px 7px}
.recent em{font-style:normal;color:var(--ink2);font-size:12px;white-space:nowrap}
.recent .empty{color:var(--ink2);display:block;padding:8px 0}

/* stats */
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:0;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--panel)}
.stat{padding:12px 16px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.stat b{display:block;font-family:"Barlow Condensed",sans-serif;font-size:30px;font-weight:600;line-height:1;font-variant-numeric:tabular-nums}
.stat small{color:var(--ink2);font-size:11px;letter-spacing:.1em;text-transform:uppercase;font-weight:600}
.stat:nth-child(2n){border-right:0}
.stat:nth-last-child(-n+2){border-bottom:0}

/* sheet */
.gridwrap{overflow:auto;border:1px solid var(--line);border-radius:10px;max-height:70vh}
table{border-collapse:collapse;font-family:"IBM Plex Mono",monospace;font-size:12px;font-variant-numeric:tabular-nums;min-width:100%}
th,td{border:1px solid var(--line);padding:6px 5px;text-align:center;white-space:nowrap}
th{background:var(--panel2);font-weight:500;color:var(--ink2);position:sticky;top:0;z-index:1}
th.corner,td.tm{position:sticky;left:0;background:var(--panel2);z-index:2;font-weight:600;color:var(--ink);text-align:left;padding-left:8px}
th.corner{z-index:3}
th.sum{background:var(--mt);color:var(--mt-ink)}
td.ok{background:var(--ok);color:var(--ok-ink);font-size:10px}
td.bd{background:var(--bd);color:var(--bd-ink);font-weight:500}
td.mt{background:var(--mt);color:var(--mt-ink);font-weight:500}
td.edit-cell{cursor:pointer}
td.edit-cell:hover{outline:2px solid var(--accent);outline-offset:-2px}
td.tot{font-weight:500;background:var(--panel2)}
td.today{box-shadow:inset 0 0 0 2px var(--accent)}
.legend{display:flex;gap:14px;padding-top:10px;font-size:12px;color:var(--ink2);flex-wrap:wrap}
.sw{display:inline-block;width:12px;height:12px;border-radius:3px;vertical-align:-2px;margin-right:5px;border:1px solid var(--line)}
.sw.ok{background:var(--ok)}.sw.bd{background:var(--bd)}.sw.mt{background:var(--mt)}.sw.tot{background:var(--panel2)}

/* log */
.logwrap{overflow-x:auto;border:1px solid var(--line);border-radius:10px}
.logtable{width:100%;font-family:"IBM Plex Sans",sans-serif;font-size:13.5px;min-width:640px}
.logtable th{position:static;text-align:left;padding:9px 10px}
.logtable td{text-align:left;white-space:normal;padding:8px 10px;vertical-align:top}
.logtable td.n{font-family:"IBM Plex Mono",monospace;white-space:nowrap}
.logtable tr[data-id]{cursor:pointer}
.logtable tr[data-id]:hover td{background:var(--panel2)}
.pill{display:inline-block;border-radius:5px;padding:2px 8px;font-size:11px;font-weight:600;white-space:nowrap}
.pill.bd{background:var(--bd);color:var(--bd-ink)}.pill.mt{background:var(--mt);color:var(--mt-ink)}

/* settings */
.tmlist{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px}
.tmlist span{display:inline-flex;align-items:center;gap:6px;background:var(--panel2);border:1px solid var(--line);border-radius:20px;padding:6px 6px 6px 12px;font-family:"IBM Plex Mono",monospace}
.tmlist span button{border:0;background:var(--line);border-radius:50%;width:22px;height:22px;line-height:1;font-size:13px}
.addtm{display:flex;gap:8px}
.addtm input{flex:1;border:1px solid var(--line);background:var(--panel2);border-radius:9px;padding:9px 12px;font-size:16px}
.foot{text-align:center;color:var(--ink2);font-size:12px}

/* tab bar (phone) */
.tabbar{position:fixed;left:0;right:0;bottom:0;height:calc(var(--tabbar) + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--panel);border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr);z-index:20}
.tabbar button{border:0;background:none;color:var(--ink2);font-size:11px;font-weight:600;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px}
.tabbar button .ic{font-size:20px;line-height:1}
.tabbar button.on{color:var(--accent)}

/* toast + dialog */
.toast{position:fixed;left:50%;bottom:calc(var(--tabbar) + 16px);transform:translate(-50%,20px);background:var(--ink);color:var(--panel);border-radius:10px;padding:10px 16px;font-size:14px;opacity:0;transition:.25s;pointer-events:none;z-index:30;max-width:92vw;text-align:center}
.toast.show{transform:translate(-50%,0);opacity:1}
dialog{border:0;border-radius:14px;padding:0;background:var(--panel);color:var(--ink);width:min(520px,92vw);box-shadow:var(--shadow)}
dialog::backdrop{background:rgba(0,0,0,.45)}
.dlg{padding:18px}
.dlg h2{font-size:24px;margin-bottom:12px}

/* desktop */
@media (min-width:820px){
  :root{--tabbar:0px}
  .tabbar{display:none}
  .desk-nav{display:flex}
  .views{padding:22px 24px 40px}
  .brand h1{font-size:26px}
  .stats{grid-template-columns:repeat(4,1fr)}
  .stat{border-bottom:0}
  .stat:nth-child(2n){border-right:1px solid var(--line)}
  .stat:last-child{border-right:0}
  #view-entry{display:none;grid-template-columns:minmax(0,560px) minmax(0,1fr);align-items:start}
  #view-entry.on{display:grid}
  .card-head h2{font-size:26px}
  .toast{bottom:24px}
}

.branch-sel{border:1px solid var(--line);background:var(--panel2);border-radius:8px;padding:6px 8px;font-weight:600;letter-spacing:.04em;max-width:170px}
.tmlist span.cur{outline:2px solid var(--accent)}