/* ===========================================================
   Production WO Status Tracker — visual identity
   Direction: factory work-order tag / andon board.
   Display face: condensed industrial sans (headers, labels)
   Body face: clean neutral sans (descriptions, copy)
   Utility face: monospace (IDs, dates, quantities — anything counted)
   =========================================================== */

:root{
  --ink:        #1a1d1f;
  --paper:      #f3f1ec;
  --panel:      #ffffff;
  --steel:      #1f2d3a;
  --steel-2:    #2c3e50;
  --line:       #d8d3c7;
  --line-soft:  #e8e4da;
  --accent:     #c4501c;   /* stamped orange-red — work-order ink */
  --accent-2:   #1f4e78;   /* blueprint blue — ties back to the Excel tool */

  --ok-bg:      #e4f1e6;  --ok-ink:   #1e6b34;  --ok-line:#9bc7a8;
  --warn-bg:    #fdf1d9;  --warn-ink: #8a5a06;  --warn-line:#e8c779;
  --bad-bg:     #fbe4e1;  --bad-ink:  #a8311f;  --bad-line:#e7a99c;
  --idle-bg:    #eceae4;  --idle-ink: #6b6457;  --idle-line:#cfc9ba;

  --radius: 3px;
  --mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --display: 'Barlow Condensed', 'Oswald', sans-serif;
  --body: 'IBM Plex Sans', 'Inter', sans-serif;
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 14px;
  line-height: 1.45;
  background-image:
    repeating-linear-gradient(0deg, rgba(0,0,0,0.015) 0px, rgba(0,0,0,0.015) 1px, transparent 1px, transparent 38px);
}

a{color:inherit;}

/* ---------- Header / masthead ---------- */
.masthead{
  background: var(--steel);
  background-image: linear-gradient(135deg, var(--steel) 0%, var(--steel-2) 100%);
  color: #f3f1ec;
  padding: 18px 22px 16px;
  border-bottom: 4px solid var(--accent);
  position: sticky;
  top: 0;
  z-index: 30;
}
.masthead-row{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.masthead h1{
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  font-size: 22px;
  margin: 0;
  line-height: 1;
}
.masthead .eyebrow{
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #c9b8a8;
  margin: 0 0 4px;
}
.masthead .stamp{
  font-family: var(--mono);
  font-size: 11px;
  color: #d8cfc2;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: var(--radius);
  padding: 5px 10px;
  white-space: nowrap;
}
.masthead .stamp b{color:#fff;}
.conn-dot{
  display:inline-block;
  width:7px;height:7px;border-radius:50%;
  margin-right:6px;
  background: var(--warn-line);
  box-shadow: 0 0 0 2px rgba(255,255,255,0.15);
}
.conn-dot.live{ background:#7ddb96; }
.conn-dot.demo{ background:#e8c779; }

/* ---------- Filter bar ---------- */
.filterbar{
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  padding: 14px 22px;
  position: sticky;
  top: 112px;
  z-index: 25;
  box-shadow: 0 4px 10px -8px rgba(0,0,0,0.4);
}
.filter-grid{
  display:flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: flex-end;
}
.field{
  display:flex;
  flex-direction:column;
  gap: 5px;
  min-width: 150px;
}
.field label{
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #7a7468;
}
.field select, .field input{
  font-family: var(--body);
  font-size: 14px;
  padding: 0 10px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
}
.field select{
  -webkit-appearance: auto;
  appearance: auto;
}
.field input[type="date"]{
  -webkit-appearance: none;
}
.field input[type="date"]::-webkit-date-and-time-value{
  text-align: left;
}
.field select:focus, .field input:focus{
  outline: 2px solid var(--accent-2);
  outline-offset: 1px;
}
.btn{
  font-family: var(--display);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 13px;
  font-weight: 600;
  height: 42px;
  padding: 0 16px;
  border-radius: var(--radius);
  border: 1px solid var(--ink);
  background: var(--ink);
  color: #fff;
  cursor: pointer;
  transition: transform .08s ease, opacity .15s ease;
}
.btn:hover{ opacity: .88; }
.btn:active{ transform: translateY(1px); }
.btn.ghost{
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn.ghost:hover{ background: var(--line-soft); }
.btn:disabled{ opacity:.4; cursor:not-allowed; }

/* ---------- KPI strip ---------- */
.kpis{
  display:flex;
  gap: 10px;
  padding: 12px 22px 0;
  flex-wrap: wrap;
}
.kpi{
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent-2);
  border-radius: var(--radius);
  padding: 8px 14px;
  min-width: 108px;
}
.kpi .num{
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 600;
  line-height: 1;
}
.kpi .lbl{
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #847d6e;
  margin-top: 3px;
}
.kpi.bad{ border-left-color: var(--bad-ink); }
.kpi.bad .num{ color: var(--bad-ink); }
.kpi.ok{ border-left-color: var(--ok-ink); }
.kpi.ok .num{ color: var(--ok-ink); }

/* ---------- Results ---------- */
.results{
  padding: 16px 22px 60px;
  max-width: 1200px;
}
.results-meta{
  font-family: var(--mono);
  font-size: 11px;
  color: #847d6e;
  margin-bottom: 10px;
  letter-spacing: 0.03em;
}
.empty-state{
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: 40px 20px;
  text-align: center;
  color: #847d6e;
  font-family: var(--body);
}
.empty-state .big{
  font-family: var(--display);
  font-size: 18px;
  text-transform: uppercase;
  color: var(--ink);
  display:block;
  margin-bottom: 6px;
}

/* ---------- WO Card (the work-order tag) ---------- */
.wo-card{
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 10px;
  position: relative;
  overflow: hidden;
}
.wo-card::before{
  content:"";
  position:absolute;
  left:0; top:0; bottom:0;
  width: 6px;
}
.wo-card[data-status-tone="idle"]::before{ background: var(--idle-line); }
.wo-card[data-status-tone="ok"]::before{ background: var(--ok-ink); }
.wo-card[data-status-tone="warn"]::before{ background: var(--warn-ink); }
.wo-card[data-status-tone="bad"]::before{ background: var(--bad-ink); }

.wo-head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap: 14px;
  padding: 12px 14px 12px 18px;
  cursor: pointer;
}
.wo-head:hover{ background: var(--line-soft); }
.wo-id{
  font-family: var(--mono);
  font-size: 10.5px;
  color: #9a9382;
  letter-spacing: 0.05em;
}
.wo-title{
  font-family: var(--body);
  font-weight: 600;
  font-size: 14.5px;
  color: var(--ink);
  margin: 4px 0 0;
}
.wo-sub{
  font-family: var(--mono);
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  margin-top: 2px;
  display:flex;
  gap: 14px;
  flex-wrap: wrap;
}
.wo-sub span{ color: #6b6457; font-weight: 400; }
.wo-sub span b{ color: var(--ink); font-weight: 600; }

.wo-right{
  display:flex;
  flex-direction:column;
  align-items:flex-end;
  gap: 6px;
  flex-shrink: 0;
  text-align: right;
}
.line-chip{
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--steel);
  color: #fff;
  padding: 3px 8px;
  border-radius: 2px;
}
.status-pill{
  font-family: var(--mono);
  font-size: 11px;
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid transparent;
  white-space: nowrap;
}
.status-pill.idle{ background:var(--idle-bg); color:var(--idle-ink); border-color:var(--idle-line); }
.status-pill.ok{ background:var(--ok-bg); color:var(--ok-ink); border-color:var(--ok-line); }
.status-pill.warn{ background:var(--warn-bg); color:var(--warn-ink); border-color:var(--warn-line); }
.status-pill.bad{ background:var(--bad-bg); color:var(--bad-ink); border-color:var(--bad-line); }

.wo-days{
  font-family: var(--mono);
  font-size: 11px;
  color: #6b6457;
}
.wo-days b{ color: var(--ink); }
.wo-days.bad b{ color: var(--bad-ink); }
.wo-days.warn b{ color: var(--warn-ink); }

/* ---------- Expanded detail (all columns) ---------- */
.wo-detail{
  border-top: 1px dashed var(--line);
  padding: 14px 18px 16px;
  background: #fbfaf7;
  display: none;
}
.wo-card.open .wo-detail{ display:block; }
.detail-grid{
  display:grid;
  grid-template-columns: repeat(auto-fill, minmax(168px, 1fr));
  gap: 12px 16px;
  margin-bottom: 14px;
}
.detail-grid .dl{
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #9a9382;
  margin-bottom: 3px;
}
.detail-grid .dv{
  font-size: 13.5px;
  color: var(--ink);
  word-break: break-word;
}
.detail-grid .dv.mono{ font-family: var(--mono); }
.detail-grid .dv.empty{ color:#b8b2a3; }

.edit-section{
  border-top: 1px solid var(--line-soft);
  padding-top: 12px;
}
.edit-section .section-lbl{
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}
.edit-grid{
  display:grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 10px 14px;
  align-items: end;
}
.edit-grid .field input, .edit-grid .field select{
  background: #fff;
}
.edit-actions{
  display:flex;
  gap: 8px;
  margin-top: 12px;
  align-items: center;
}
.save-msg{
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ok-ink);
  opacity: 0;
  transition: opacity .2s ease;
}
.save-msg.show{ opacity: 1; }

/* ---------- Footer ---------- */
.foot{
  text-align:center;
  font-family: var(--mono);
  font-size: 10.5px;
  color: #a39c8d;
  padding: 20px;
}

/* ---------- Tab navigation ---------- */
.tabnav{
  display:flex;
  gap: 4px;
  margin-top: 12px;
}
.tab-btn{
  font-family: var(--display);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 16px;
  border: 1px solid rgba(255,255,255,0.18);
  border-bottom: none;
  border-radius: 3px 3px 0 0;
  background: rgba(255,255,255,0.06);
  color: #c9c2b3;
  cursor: pointer;
}
.tab-btn:hover{ background: rgba(255,255,255,0.12); color:#fff; }
.tab-btn.active{
  background: var(--paper);
  color: var(--ink);
}
.view[hidden]{ display:none; }

/* ---------- Daily Summary view ---------- */
.summary-section{
  margin-bottom: 28px;
}
.summary-section h2{
  font-family: var(--display);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: 18px;
  color: var(--ink);
  border-left: 5px solid var(--accent-2);
  padding-left: 10px;
  margin: 0 0 10px;
}
.summary-kpis{
  display:flex;
  gap: 10px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}
table.dtable{
  width: 100%;
  border-collapse: collapse;
  background: var(--panel);
  border: 1px solid var(--line);
  font-size: 13px;
}
table.dtable th, table.dtable td{
  border: 1px solid var(--line-soft);
  padding: 7px 10px;
  text-align: center;
}
table.dtable th{
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--steel);
  color: #fff;
}
table.dtable td.left{ text-align:left; }
table.dtable td.mono{ font-family: var(--mono); }
table.dtable tr.row-warn td{ background: var(--warn-bg); }
table.dtable tr.row-ok td{ background: var(--ok-bg); }
table.dtable tr.unsched td{ background: var(--idle-bg); font-style: italic; }
table.dtable tr.total-row td{ background: var(--line-soft); font-weight:700; }
.flag-ok{ color: var(--ok-ink); font-family: var(--mono); font-size:11.5px; }
.flag-bad{ color: var(--bad-ink); font-family: var(--mono); font-size:11.5px; }

/* ---------- Trend view ---------- */
.chart-card{
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 18px;
}

/* ---------- Responsive ---------- */
@media (max-width: 640px){
  .masthead{ padding: 14px 14px 12px; }
  .masthead h1{ font-size: 18px; }
  .filterbar{ padding: 12px 14px; top: 104px;}
  .filter-grid{
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
  .field{ min-width: 0; }
  .field[style*="min-width:180px"]{ grid-column: span 2; }
  #btnReset{ grid-column: span 2; }
  .kpis{ padding: 10px 14px 0; }
  .results{ padding: 12px 14px 50px; }
  .wo-head{ flex-direction: column; }
  .wo-right{ align-items:flex-start; flex-direction:row; text-align:left; }
  table.dtable{ font-size: 11.5px; }
  table.dtable th, table.dtable td{ padding: 5px 6px; }
  .tab-btn{ font-size: 11.5px; padding: 7px 10px; }
}

@media (prefers-reduced-motion: reduce){
  *{ transition: none !important; }
}