:root {
  --bg: #eceeef;
  --card: #ffffff;
  --line: #dcdfe2;
  --text: #22262a;
  --muted: #6b7278;
  --topbar: #3d4043;
  --toolbar: #8a8e92;
  --brand: #1d3a8a;
  --accent: #e4003a;
  --hot: #e01b1b;
  --cold: #1e5bff;
  --delta: #f0a020;
  --on: #8db51e;
  --off: #ee6a2c;
  --gauge-bg: #e6e8ea;
  --warn-bg: #fff4e0;
  --warn: #a35a00;
  --err-bg: #fde8e8;
  --err: #a11616;
  --ok: #2f7d32;
  --mono: "DejaVu Sans Mono", ui-monospace, Consolas, "Courier New", monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  color-scheme: light;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--text); font: 14px/1.4 var(--sans); }
button, input, select, textarea { font: inherit; }
a { color: var(--brand); }
.hidden { display: none !important; }

/* ---------- Topp ---------- */
.topbar {
  display: flex; align-items: center; gap: 16px;
  background: var(--topbar); color: #fff; padding: 6px 16px; min-height: 44px;
}
.brand { display: flex; align-items: center; gap: 8px; font-weight: 800; font-size: 18px; letter-spacing: .3px; }
.brand .mark { width: 14px; height: 22px; background: var(--accent); border-radius: 2px 0 0 6px; }
.topbar .spacer { flex: 1; }
.topbar .who { font-size: 13px; opacity: .9; }
.topbar a, .topbar button.link { color: #fff; background: none; border: 0; cursor: pointer; text-decoration: underline; padding: 0; }
.toolbar {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  background: var(--toolbar); padding: 6px 16px;
}
.toolbar select { min-width: 260px; max-width: 100%; padding: 4px 8px; border-radius: 3px; border: 1px solid #666; background: #fff; }
.pill { font-size: 12px; padding: 2px 8px; border-radius: 10px; background: #fff; color: var(--text); }
.pill.sim { background: #ffe9a8; }
.pill.err { background: var(--err-bg); color: var(--err); }
.pill.ok { background: #e3f3e1; color: var(--ok); }

/* ---------- Layout ---------- */
.layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 8px; padding: 8px; max-width: 1800px; }
.grid {
  display: grid; gap: 8px;
  grid-template-columns: minmax(120px, 1fr) minmax(150px, 1.3fr) minmax(190px, 1.7fr) minmax(150px, 1.3fr) minmax(120px, 1fr) minmax(120px, 1fr);
  grid-auto-rows: minmax(108px, auto);
  align-content: start;
}
.side { display: flex; flex-direction: column; gap: 8px; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 2px; display: flex; flex-direction: column; min-width: 0; position: relative; }
.card > h2 {
  margin: 0 8px; padding: 4px 0 3px; font-size: 12px; font-weight: 500; text-align: center;
  border-bottom: 1px solid var(--line); line-height: 1.25;
}
.card > .body { flex: 1; padding: 6px 10px; display: flex; flex-direction: column; justify-content: center; }

.span-6 { grid-column: span 6; }
.span-2 { grid-column: span 2; }
.rows-3 { grid-row: span 3; }

.logo-card { min-height: 64px; align-items: center; justify-content: center; }
.logo-card img { max-width: 100%; max-height: 56px; }
.logo-card .logo-text { font-size: 38px; font-weight: 900; color: var(--brand); letter-spacing: -1px; display: flex; align-items: center; gap: 10px; }
.logo-card .logo-text .mark { width: 20px; height: 46px; background: var(--accent); border-radius: 3px 0 0 11px; }

.main { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.extra-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)) !important; grid-auto-rows: minmax(108px, auto); }
/* Fasta platser på stor skärm: en dold ruta lämnar en tom plats i stället för att flytta de andra */
@media (min-width: 1001px) {
  .main-grid {
    grid-template-areas:
      "logo logo logo logo logo logo"
      "info info lokal lokal auto avl"
      "borv prim hx sek sys diff"
      "kurva prim hx sek pset eff"
      "ute prim hx sek pvol pump"
      "energy energy energy energy energy energy";
    grid-template-rows: auto minmax(96px, auto) repeat(3, minmax(108px, auto)) auto;
  }
  .main-grid > .logo-card { grid-area: logo; }
  .main-grid > .info { grid-area: info; }
  .main-grid > [data-widget=lokal_styrning] { grid-area: lokal; }
  .main-grid > [data-widget=auto] { grid-area: auto; }
  .main-grid > [data-widget=avluftning] { grid-area: avl; }
  .main-grid > [data-widget=borvarde] { grid-area: borv; }
  .main-grid > [data-widget=varmekurva] { grid-area: kurva; }
  .main-grid > [data-widget=utetemp] { grid-area: ute; }
  .main-grid > [data-temps=prim] { grid-area: prim; }
  .main-grid > .hx { grid-area: hx; }
  .main-grid > [data-temps=sek] { grid-area: sek; }
  .main-grid > [data-widget=systemtryck] { grid-area: sys; }
  .main-grid > [data-widget=difftryck] { grid-area: diff; }
  .main-grid > [data-widget=pump_setpoint] { grid-area: pset; }
  .main-grid > [data-widget=effekt] { grid-area: eff; }
  .main-grid > [data-widget=pumpvolym] { grid-area: pvol; }
  .main-grid > [data-widget=pump] { grid-area: pump; }
  .main-grid > .energy { grid-area: energy; }
}
.section-title { margin: 6px 0 -4px; font-size: 13px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }
.admin .notice { margin: 0 0 12px; }
.info p { margin: 3px 0; font-family: Georgia, "Times New Roman", serif; font-weight: 700; font-size: 13px; line-height: 1.3; }

/* Stora värden */
.big { font: 600 30px/1 var(--mono); text-align: right; letter-spacing: .5px; }
.unit { text-align: right; color: var(--muted); font-size: 11px; margin-top: 3px; min-height: 1em; }

/* Stapel */
.bar { height: 7px; background: var(--gauge-bg); border-radius: 4px; margin-top: 10px; overflow: hidden; }
.bar > span { display: block; height: 100%; background: #3f6ad8; width: 0; transition: width .4s; }
.bar-scale { display: flex; justify-content: space-between; color: var(--muted); font-size: 10px; margin-top: 4px; }

/* Temperaturkort */
.temps { justify-content: space-around !important; }
.temps .row { font-size: 15px; font-family: Georgia, "Times New Roman", serif; }
.temps .row b { font-family: var(--sans); font-weight: 600; color: var(--text); }
.temps .hot { color: var(--hot); }
.temps .delta { color: var(--delta); }
.temps .cold { color: var(--cold); }

.hx svg { width: 100%; height: 100%; max-height: 330px; }

/* Brytare */
.switch {
  width: 54px; height: 32px; border-radius: 16px; border: 0; cursor: pointer; position: relative;
  background: var(--off); margin: 0 auto; display: block; transition: background .2s;
}
.switch::after {
  content: ""; position: absolute; top: 5px; left: 5px; width: 22px; height: 22px; border-radius: 50%;
  background: #fff; transition: left .2s;
}
.switch[aria-checked="true"] { background: var(--on); }
.switch[aria-checked="true"]::after { left: 27px; }
.switch:disabled { cursor: default; }
.switch.unknown { background: #c5c9cc; }
.switch-label { text-align: center; margin-top: 6px; font-size: 12px; color: var(--muted); }

/* Mätare */
.gauge > .body { padding: 4px 8px 6px; }
.gauge svg { width: 100%; max-width: 150px; display: block; margin: 0 auto; }
.gauge .gv { text-align: center; font: 600 18px/1.1 var(--mono); }

/* Skrivbart: liten pennknapp i kortets rubrikrad */
.edit-btn {
  position: absolute; top: 2px; right: 3px; border: 1px solid var(--line); background: #fff; border-radius: 3px;
  cursor: pointer; padding: 0 5px; font-size: 12px; line-height: 18px; color: var(--brand);
}
.edit-btn:hover { background: #f1f4fa; }
.writable > h2 { padding-left: 22px; padding-right: 22px; }
.writable .big { cursor: pointer; }
.pending { font-size: 11px; color: var(--warn); background: var(--warn-bg); border-radius: 3px; padding: 3px 6px; margin-top: 8px; }
.pending.late { color: var(--err); background: var(--err-bg); }

/* Energi */
.energy .tools { display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 6px; }
.seg button { border: 1px solid var(--line); background: #fff; padding: 3px 10px; cursor: pointer; }
.seg button[aria-pressed="true"] { background: var(--brand); color: #fff; border-color: var(--brand); }
.seg button + button { border-left: 0; }
.chart { width: 100%; height: 170px; }
.chart .bar-rect { fill: #4a90e2; }
.chart .bar-rect:hover { fill: var(--brand); }
.chart text { font-size: 10px; fill: var(--muted); }
.chart line { stroke: #e3e5e7; }

/* Sidokolumn */
.status-list { margin: 0; padding: 0; list-style: none; font-size: 13px; }
.status-list li { padding: 4px 0; border-bottom: 1px dashed var(--line); display: flex; justify-content: space-between; gap: 8px; }
.status-list li:last-child { border-bottom: 0; }
.status-list .k { color: var(--muted); }
.notice { font-size: 12px; padding: 6px 8px; border-radius: 3px; margin-top: 8px; }
.notice.warn { background: var(--warn-bg); color: var(--warn); }
.notice.err { background: var(--err-bg); color: var(--err); }
.log { list-style: none; margin: 0; padding: 0; font-size: 12px; max-height: 240px; overflow: auto; }
.log li { padding: 4px 0; border-bottom: 1px solid var(--line); }
.log time { color: var(--muted); display: block; font-size: 11px; }
.map iframe { width: 100%; height: 200px; border: 0; display: block; }
.empty { color: var(--muted); font-size: 12px; text-align: center; padding: 20px 0; }

/* Dialog */
dialog { border: 1px solid var(--line); border-radius: 6px; padding: 0; width: min(380px, calc(100vw - 32px)); }
dialog::backdrop { background: rgba(0, 0, 0, .35); }
dialog form { padding: 18px; display: flex; flex-direction: column; gap: 12px; }
dialog h3 { margin: 0; font-size: 17px; }
dialog .current { color: var(--muted); font-size: 13px; }
dialog input[type=number] { font: 600 24px var(--mono); padding: 6px 10px; width: 100%; border: 1px solid #b9bec3; border-radius: 4px; }
dialog .hint { font-size: 12px; color: var(--muted); }
dialog .err { color: var(--err); font-size: 13px; min-height: 1em; }
.actions { display: flex; justify-content: flex-end; gap: 8px; }
.btn { border: 1px solid #b9bec3; background: #fff; border-radius: 4px; padding: 7px 14px; cursor: pointer; }
.btn.primary { background: var(--brand); color: #fff; border-color: var(--brand); }
.btn.danger { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn:disabled { opacity: .5; cursor: default; }

.consent {
  position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 40; max-width: 900px; margin: 0 auto;
  display: flex; align-items: center; gap: 16px; background: #fff; border: 1px solid var(--line);
  border-left: 5px solid var(--brand); border-radius: 6px; padding: 14px 16px; box-shadow: 0 6px 24px rgba(0, 0, 0, .18);
}
.consent p { margin: 0; flex: 1; font-size: 14px; }
.consent .btn { white-space: nowrap; }
.consent.pulse { animation: pulse .6s 2; }
@keyframes pulse { 50% { transform: scale(1.02); border-left-color: var(--accent); } }
@media (max-width: 640px) { .consent { flex-direction: column; align-items: stretch; } }
.switch.busy { opacity: .6; cursor: progress; }
.toast {
  position: fixed; bottom: 16px; left: 50%; transform: translateX(-50%); background: #2b2f33; color: #fff;
  padding: 10px 16px; border-radius: 6px; font-size: 14px; z-index: 50; max-width: calc(100vw - 32px);
}
.toast.err { background: var(--err); }

/* ---------- Inloggning ---------- */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 16px; }
.login { background: var(--card); border: 1px solid var(--line); border-radius: 6px; padding: 28px; width: min(360px, 100%); }
.login h1 { font-size: 20px; margin: 0 0 4px; }
.login p { color: var(--muted); margin: 0 0 18px; font-size: 13px; }
.login label { display: block; font-size: 13px; margin: 10px 0 4px; }
.login input { width: 100%; padding: 9px 10px; border: 1px solid #b9bec3; border-radius: 4px; }
.login button { width: 100%; margin-top: 18px; padding: 10px; }
.login .err { color: var(--err); font-size: 13px; min-height: 1.2em; margin-top: 10px; }

/* ---------- Admin ---------- */
.admin { padding: 16px; max-width: 1200px; display: flex; flex-direction: column; gap: 16px; }
.admin .card > .body { display: block; }
.admin h2 { font-size: 14px !important; text-align: left !important; }
.admin table { width: 100%; border-collapse: collapse; font-size: 13px; }
.admin th, .admin td { text-align: left; padding: 5px 6px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.admin th { font-weight: 600; color: var(--muted); font-size: 12px; }
.admin input[type=text], .admin input[type=number], .admin select, .admin textarea {
  padding: 4px 6px; border: 1px solid #b9bec3; border-radius: 3px; width: 100%; background: #fff;
}
.admin input[type=number] { width: 80px; }
.admin textarea { min-height: 80px; }
.admin td input[data-f=label] { min-width: 170px; }
.admin td select[data-f=source] { min-width: 220px; }
.admin td .btn { white-space: nowrap; }
.admin .row { display: flex; gap: 12px; flex-wrap: wrap; align-items: end; margin-bottom: 12px; }
.admin .row label { display: flex; flex-direction: column; gap: 3px; font-size: 12px; color: var(--muted); }
.admin .table-wrap { overflow-x: auto; }
.admin .verify { background: var(--warn-bg); padding: 10px; border-radius: 4px; margin: 12px 0; }
.admin .pw { font: 600 16px var(--mono); background: #e3f3e1; padding: 8px 10px; border-radius: 4px; user-select: all; }

/* ---------- Responsivt ---------- */
@media (max-width: 1400px) {
  .layout { grid-template-columns: 1fr; }
  .side { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
}
@media (max-width: 1000px) {
  .grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .span-6 { grid-column: span 3; }
  .span-2 { grid-column: span 3; }
  .rows-3 { grid-row: span 2; }
  .hx { grid-column: span 3; grid-row: span 1 !important; }
  .hx svg { max-height: 300px; }
}
@media (max-width: 640px) {
  .layout { padding: 8px; }
  .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; grid-auto-rows: minmax(100px, auto); }
  .span-6, .span-2, .hx { grid-column: span 2; }
  .rows-3 { grid-row: span 1; }
  .logo-card .logo-text { font-size: 30px; }
  .logo-card .logo-text .mark { width: 16px; height: 36px; }
  .big { font-size: 26px; }
  .toolbar select { min-width: 0; flex: 1; }
  .topbar { flex-wrap: wrap; gap: 8px; }
}