/* ══ Grundläggande reset och variabler ══════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #0F172A;
  --surface:   #1E293B;
  --surface2:  #273449;
  --border:    #334155;
  --text:      #E2E8F0;
  --text-muted:#94A3B8;
  --accent:    #3B82F6;
  --accent-h:  #2563EB;
  --success:   #10B981;
  --warning:   #F59E0B;
  --danger:    #EF4444;
  --radius:    10px;
  --shadow:    0 4px 20px rgba(0,0,0,0.4);
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 15px;
  line-height: 1.5;
  min-height: 100vh;
}

/* ══ Rubrik ═════════════════════════════════════════════════════════════════ */
header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 1.5rem;
  position: sticky; top: 0; z-index: 100;
}
.header-inner {
  max-width: 1400px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.header-title { display: flex; align-items: center; gap: .75rem; }
.header-title .icon { font-size: 2rem; }
.header-title h1 { font-size: 1.25rem; font-weight: 700; }
.header-title p  { font-size: .8rem; color: var(--text-muted); }
.header-actions  { display: flex; gap: .5rem; }

/* ══ Knappar ════════════════════════════════════════════════════════════════ */
.btn {
  padding: .45rem 1rem; border-radius: var(--radius);
  border: none; cursor: pointer; font-size: .875rem; font-weight: 600;
  transition: background .15s, opacity .15s;
}
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary   { background: var(--accent);  color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--accent-h); }
.btn-secondary { background: var(--surface2); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover:not(:disabled) { background: var(--border); }

/* ══ Kort ═══════════════════════════════════════════════════════════════════ */
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow);
}
section { max-width: 1400px; margin: 1.25rem auto; padding: 0 1.25rem; }
section.card { padding: 1.25rem; }

/* ══ Filterrad ══════════════════════════════════════════════════════════════ */
.filters { padding: 1rem 1.5rem !important; }
.filter-row {
  display: flex; flex-wrap: wrap; align-items: flex-end; gap: .75rem;
}
.filter-group {
  display: flex; flex-direction: column; gap: .25rem; min-width: 160px;
}
.filter-group label { font-size: .8rem; color: var(--text-muted); font-weight: 600; }
select, input[type="date"] {
  background: var(--bg); color: var(--text);
  border: 1px solid var(--border); border-radius: 6px;
  padding: .4rem .6rem; font-size: .875rem;
}
select:focus, input:focus {
  outline: 2px solid var(--accent); outline-offset: 1px;
}

/* ══ Statistikkort ══════════════════════════════════════════════════════════ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  padding: 0 1.25rem;
}
.stat-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1rem 1.25rem;
  display: flex; flex-direction: column; gap: .2rem;
}
.stat-label { font-size: .75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .05em; }
.stat-value { font-size: 1.75rem; font-weight: 800; color: var(--accent); }
.stat-value.small { font-size: 1rem; }
.stat-unit  { font-size: .75rem; color: var(--text-muted); }

/* ══ Pumpstatus-kort ═══════════════════════════════════════════════════ */
#sectionPumpStatus {
  padding: 0 1.25rem;
}
.pump-status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 1rem;
}
.pump-status-card {
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.2rem;
  display: flex; flex-direction: column; gap: .3rem;
  transition: border-color .3s, background .3s;
}
.pump-status-card.active {
  border-color: var(--success);
  background: color-mix(in srgb, var(--success) 10%, var(--surface));
}
.pump-status-card.stale {
  border-color: var(--warning);
}
.psc-indicator {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--border);
  align-self: flex-end;
  transition: background .3s;
}
.pump-status-card.active  .psc-indicator { background: var(--success); box-shadow: 0 0 6px var(--success); }
.pump-status-card.stale   .psc-indicator { background: var(--warning); }
.psc-name    { font-weight: 700; font-size: .95rem; }
.psc-val     { font-size: 1.4rem; font-weight: 800; color: var(--accent); }
.psc-val span { font-size: .75rem; font-weight: 400; color: var(--text-muted); }
.psc-time    { font-size: .72rem; color: var(--text-muted); margin-top: .1rem; }

/* ══ Grafkort ═══════════════════════════════════════════════════════════════ */
.chart-card { padding: 1.25rem; }
.chart-header {
  display: flex; align-items: baseline; gap: .75rem; margin-bottom: 1rem;
}
.chart-header h2 { font-size: 1rem; font-weight: 700; }
.chart-sub { font-size: .8rem; color: var(--text-muted); }
.chart-wrap { position: relative; height: 280px; }

/* ══ Tabell ═════════════════════════════════════════════════════════════════ */
.table-card { padding: 1.25rem; }
.table-wrap { overflow-x: auto; margin-top: .75rem; }
table { width: 100%; border-collapse: collapse; font-size: .875rem; }
thead tr { border-bottom: 2px solid var(--border); }
th { padding: .6rem .9rem; text-align: left; color: var(--text-muted);
     font-size: .75rem; text-transform: uppercase; letter-spacing: .05em; }
td { padding: .55rem .9rem; border-bottom: 1px solid var(--border); }
tbody tr:hover { background: var(--surface2); }

.pump-badge {
  background: var(--accent) + "22"; color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 4px; padding: .15rem .5rem;
  font-size: .8rem; font-weight: 600; font-family: monospace;
}

/* progress-bar i tabellen */
.bar-wrap {
  display: flex; align-items: center; gap: .5rem;
  background: var(--surface2); border-radius: 4px;
  height: 18px; overflow: hidden; position: relative; min-width: 80px;
}
.bar-fill {
  background: var(--accent); height: 100%;
  transition: width .4s ease;
}
.bar-wrap span {
  position: absolute; right: .4rem; font-size: .75rem; font-weight: 600;
}

/* ══ Toast ══════════════════════════════════════════════════════════════════ */
#toast {
  position: fixed; bottom: 1.5rem; right: 1.5rem;
  background: var(--surface2); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px;
  padding: .75rem 1.25rem; font-size: .875rem; font-weight: 500;
  box-shadow: var(--shadow); opacity: 0; transform: translateY(10px);
  transition: opacity .25s, transform .25s; pointer-events: none; z-index: 200;
}
#toast.show { opacity: 1; transform: translateY(0); }
#toast.success { border-color: var(--success); color: var(--success); }
#toast.error   { border-color: var(--danger);  color: var(--danger);  }
/* ══ Modal ═══════════════════════════════════════════════════════════════════════ */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.65);
  display: flex; align-items: center; justify-content: center;
  z-index: 300; padding: 1rem;
}
.modal {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 14px; box-shadow: var(--shadow);
  width: 100%; max-width: 620px; max-height: 90vh;
  display: flex; flex-direction: column; overflow: hidden;
}
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 1.5rem; border-bottom: 1px solid var(--border);
}
.modal-header h2 { font-size: 1.1rem; font-weight: 700; }
.btn-icon {
  background: none; border: none; color: var(--text-muted);
  font-size: 1.2rem; cursor: pointer; padding: .2rem .5rem;
  border-radius: 6px;
}
.btn-icon:hover { background: var(--surface2); color: var(--text); }
.modal-body { overflow-y: auto; padding: 1.25rem 1.5rem; flex: 1; }

/* Flikar */
.tabs { display: flex; gap: .5rem; margin-bottom: 1.25rem; }
.tab {
  padding: .45rem 1rem; border-radius: 8px; border: 1px solid var(--border);
  background: var(--surface2); color: var(--text-muted);
  cursor: pointer; font-size: .875rem; font-weight: 600;
  transition: background .15s, color .15s;
}
.tab.active, .tab:hover { background: var(--accent); color: #fff; border-color: var(--accent); }

/* Formulär i modal */
.form-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: .9rem;
}
.form-group { display: flex; flex-direction: column; gap: .3rem; }
.form-group.full { grid-column: 1 / -1; }
.form-group label { font-size: .8rem; color: var(--text-muted); font-weight: 600; }
.form-group input { width: 100%; }
.input-row { display: flex; gap: .5rem; }
.input-row input { flex: 1; }
.btn-sm { padding: .4rem .75rem; font-size: .8rem; white-space: nowrap; }
.hint { font-size: .75rem; color: var(--text-muted); }
.hint-block {
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 8px; padding: .75rem 1rem;
  font-size: .85rem; color: var(--text-muted); line-height: 1.6;
}
.modal-actions { margin-top: 1.25rem; display: flex; gap: .75rem; }
.divider { border: none; border-top: 1px solid var(--border); margin: 1.25rem 0; }
.modal-body h3 { font-size: .9rem; font-weight: 700; }

/* Kodblockar */
.code-block {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 8px; overflow: hidden;
}
.code-label {
  background: var(--surface2); padding: .25rem .75rem;
  font-size: .7rem; text-transform: uppercase; letter-spacing: .07em;
  color: var(--text-muted); font-weight: 700;
}
.code-block code, .code-block pre {
  display: block; padding: .65rem .85rem;
  font-family: monospace; font-size: .8rem;
  color: var(--accent); word-break: break-all; white-space: pre-wrap;
}
/* ══ Responsiv ══════════════════════════════════════════════════════════════ */
@media (max-width: 640px) {
  .header-title h1 { font-size: 1rem; }
  .header-title p  { display: none; }
  .chart-wrap { height: 220px; }
  .stat-value { font-size: 1.4rem; }
}

/* ══ Styrpanel ══════════════════════════════════════════════════════════════ */
.control-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem;
  margin-top: .5rem;
}
.ctrl-card {
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 10px; padding: 1rem;
  display: flex; flex-direction: column; gap: .35rem;
}
.ctrl-name    { font-weight: 700; font-size: 1rem; }
.ctrl-reading { font-size: .8rem; color: var(--text-muted); }
.ctrl-buttons { display: flex; gap: .5rem; margin-top: .35rem; }
.ctrl-on  { background: var(--success); color: #fff; flex: 1; font-weight: 700; }
.ctrl-off { background: var(--surface); color: var(--text); border: 1px solid var(--border); flex: 1; }
.ctrl-on:hover  { filter: brightness(1.15); }
.ctrl-off:hover { background: var(--surface2); }
.ctrl-pending   { opacity: .6; cursor: wait; }
.ctrl-pending-label { font-size: .72rem; color: var(--warning); }

/* ══ Pump- och utgångskonfigurationsrader i modal ═════════════════════════════════ */
.pump-config-header {
  display: grid;
  grid-template-columns: 1fr 110px 32px;
  gap: .5rem;
  padding: 0 .1rem .3rem;
  font-size: .72rem; text-transform: uppercase;
  letter-spacing: .05em; color: var(--text-muted); font-weight: 700;
}
.pump-config-row {
  display: grid;
  grid-template-columns: 1fr 110px 32px;
  gap: .5rem;
  align-items: center;
  margin-bottom: .4rem;
}
.pump-config-row input { min-width: 0; }

.output-config-header {
  display: grid;
  grid-template-columns: 1fr 110px 32px;
  gap: .5rem;
  padding: 0 .1rem .3rem;
  font-size: .72rem; text-transform: uppercase;
  letter-spacing: .05em; color: var(--text-muted); font-weight: 700;
}
.output-config-row {
  display: grid;
  grid-template-columns: 1fr 110px 32px;
  gap: .5rem;
  align-items: center;
  margin-bottom: .4rem;
}
.output-config-row input { min-width: 0; }