/* ============================================================
   substation.css - layout for the Substation Dashboard pages.
   Uses the same tokens as style.css / cards.css (navy, gold, white)
   so the pages match the Business Dashboard model.
   ============================================================ */

.sub-grid {
  display: grid;
  gap: var(--card-spacing, 12px);
  margin: 0 var(--page-margin, 16px) var(--card-spacing, 12px);
}
.sub-grid > * { min-width: 0; }
.sub-grid-a { grid-template-columns: 1.65fr 1fr; }
.sub-grid-b { grid-template-columns: 1fr 1.45fr; }
.sub-grid-c { grid-template-columns: 1fr 1.25fr 1fr; }
.sub-grid-full { grid-template-columns: 1fr; }

@media (max-width: 1250px) {
  .sub-grid-a, .sub-grid-b, .sub-grid-c { grid-template-columns: 1fr; }
}

.pnl-page > .kpi-row { margin-left: var(--page-margin, 16px); margin-right: var(--page-margin, 16px); }

.sub-panel-note {
  color: var(--text-muted);
  font-size: 0.72rem;
  margin: 2px 0 4px;
}

.sub-selection-text {
  align-self: flex-end;
  color: var(--navy-text);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0 0 7px 6px;
}

.kpi-variance.kpi-variance-neutral { color: var(--text-muted); }

/* ---- Key findings ---- */
.sub-findings-panel { margin: 0 var(--page-margin, 16px) var(--card-spacing, 12px); }
.sub-findings {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 10px 16px;
  margin-top: 8px;
}
.sub-finding {
  border-left: 4px solid var(--border);
  background: var(--bg);
  border-radius: 0 10px 10px 0;
  padding: 9px 12px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.sub-finding-ok { border-left-color: var(--positive); }
.sub-finding-warn { border-left-color: var(--gold); }
.sub-finding-info { border-left-color: var(--navy-text); }
.sub-finding-head { display: flex; align-items: center; gap: 7px; }
.sub-finding-icon { font-size: 0.85rem; width: 1.1em; text-align: center; }
.sub-finding-ok .sub-finding-icon { color: var(--positive); }
.sub-finding-warn .sub-finding-icon { color: var(--gold-dark); }
.sub-finding-info .sub-finding-icon { color: var(--navy-text); }
.sub-finding-title { font-weight: 700; color: var(--navy-text); font-size: 0.85rem; }
.sub-finding-text { color: var(--ink-700); font-size: 0.8rem; line-height: 1.45; }
.sub-finding-action { color: var(--text-muted); font-size: 0.74rem; font-style: italic; }

/* ---- Data status ---- */
.sub-howto { font-size: 0.82rem; color: var(--ink-700); }
.sub-howto-steps { margin: 6px 0 2px; padding-left: 1.2em; display: flex; flex-direction: column; gap: 4px; }
.sub-howto code {
  background: var(--gold-soft);
  color: var(--navy-text);
  border-radius: 5px;
  padding: 1px 6px;
  font-size: 0.78rem;
  word-break: break-all;
}

.pnl-grid .ag-header-cell-label { font-weight: 700; }

/* ---- Colourful KPI icons (SVG badges - see utils/icons.py) ---- */
.kpi-card-icon-col { width: auto; }
.kpi-icon-badge {
  width: calc(var(--kpi-card-icon-size, 26px) * 1.55);
  height: calc(var(--kpi-card-icon-size, 26px) * 1.55);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
}
.kpi-icon-img {
  width: calc(var(--kpi-card-icon-size, 26px) * 0.95);
  height: calc(var(--kpi-card-icon-size, 26px) * 0.95);
  display: block;
}

/* ---- Power Review page ---- */
.rv-takeaway {
  margin: var(--card-spacing, 12px) var(--page-margin, 16px) 0;
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--ink-700);
  max-width: 1100px;
}
.rv-takeaway-lead { font-weight: 700; color: var(--navy-text); }
.rv-link-btn {
  background: none; border: none; padding: 0;
  color: var(--gold-dark); font-size: 0.72rem; font-weight: 700; cursor: pointer;
  text-decoration: underline; text-underline-offset: 2px;
}
.rv-link-btn:hover { color: var(--navy-text); }

/* Days filter - looks like the other dropdowns, opens a tick-box list */
.rv-days-box { position: relative; min-width: 190px; }
.rv-days-summary {
  list-style: none; cursor: pointer; user-select: none;
  min-height: 32px; display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 0 10px; background: var(--card-bg);
  border: 1px solid var(--border); border-radius: 8px;
  font-size: 0.78rem; color: var(--navy-text);
}
.rv-days-summary::-webkit-details-marker { display: none; }
.rv-days-summary::after { content: "\25BE"; color: var(--text-muted); font-size: 0.8rem; }
.rv-days-box[open] > .rv-days-summary { border-color: var(--gold); }
.rv-days-panel {
  position: absolute; top: calc(100% + 4px); left: 0; z-index: 200;
  min-width: 220px; max-height: 340px; overflow-y: auto;
  background: var(--card-bg); border: 1px solid var(--border); border-radius: 10px;
  box-shadow: var(--shadow); padding: 8px 6px 6px;
}
.rv-days-actions { display: flex; gap: 14px; padding: 0 8px 6px; border-bottom: 1px solid var(--border); margin-bottom: 4px; }
.rv-days-list { display: flex; flex-direction: column; }
.rv-day-option {
  display: flex !important; align-items: center; gap: 9px;
  padding: 5px 8px; border-radius: 6px; cursor: pointer;
  font-size: 0.8rem; color: var(--navy-text); margin: 0 !important;
}
.rv-day-option:hover { background: var(--bg); }
.rv-day-input { width: 15px; height: 15px; accent-color: var(--navy-text); margin: 0; cursor: pointer; }

/* 11 kV Feeder Peak - Period filter (months + quarters) */
.fp-period-box { min-width: 230px; }
.fp-period-summary { font-weight: 700; border-color: var(--gold); }
.fp-period-panel { left: auto; right: 0; min-width: 270px; max-height: 420px; }
.fp-panel-label {
  padding: 6px 8px 3px; font-size: 0.66rem; font-weight: 700; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--text-muted);
}
.fp-quarter-row { display: flex; flex-wrap: wrap; gap: 6px; padding: 0 8px 6px; border-bottom: 1px solid var(--border); }
.fp-q-btn {
  border: 1px solid var(--border); background: var(--bg); color: var(--navy-text);
  border-radius: 14px; padding: 3px 10px; font-size: 0.72rem; font-weight: 600; cursor: pointer;
}
.fp-q-btn:hover { border-color: var(--gold); }
.fp-q-btn.active { background: var(--navy-text); border-color: var(--navy-text); color: #fff; }

/* Two-row headers: row A never wraps (subtitle shortens instead) */
.sub-header-row-a { flex-wrap: nowrap !important; min-width: 0; }
.sub-header-row-a .pnla-header-titles-group { min-width: 0; overflow: hidden; }
.sub-header-row-a .page-subtitle { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sub-header-row-a .pnla-last-refresh-inline { white-space: nowrap; flex: none; }
.sub-header-row-b { flex-wrap: nowrap !important; align-items: flex-end !important; }
.sub-header-row-b .header-filters { flex: 1 1 auto; }
.sub-header-row-b > .refresh-btn { flex: none; margin-left: auto; }

.rv-notes { margin: 6px 0 2px; padding-left: 1.2em; font-size: 0.8rem; color: var(--ink-700);
            display: flex; flex-direction: column; gap: 4px; line-height: 1.45; }
.sub-header-row-a .pnla-header-titles-group { flex-wrap: nowrap; }
.sub-header-row-a .page-title { white-space: nowrap; }
/* keep both header rows inside the page width (flex column children default to min-content width) */
.sub-header > .sub-header-row-a, .sub-header > .sub-header-row-b { min-width: 0; width: 100%; box-sizing: border-box; }
.sub-header-row-a .pnla-header-titles-group { flex: 1 1 auto; }
.sub-header-row-b .header-filters { min-width: 0; flex-wrap: wrap; }
/* sticky header gets a solid background so content scrolls cleanly underneath it */
.page-header.sub-header { background: var(--bg); }

/* Chart heading with a control at the right end (e.g. month filter) */
.sub-panel-head {
  position: relative;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  min-height: 34px;
  margin-bottom: 8px;
}
.sub-panel-head .expense-chart-heading-inline {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
}
.sub-panel-head-right { position: relative; z-index: 5; }
.sub-mini-dropdown .Select-control { min-height: 30px !important; height: 30px; }

/* ---- File manager (Data Status) ---- */
.fm { display: flex; flex-direction: column; gap: 10px; }
.fm-toolbar { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 12px 16px; }
.fm-actions { display: flex; gap: 8px; margin-left: auto; flex-wrap: wrap; }
.fm-btn {
  background: var(--card-bg); color: var(--navy-text); border: 1px solid var(--border);
  border-radius: 8px; padding: 0 14px; height: 32px; font-size: 0.78rem; font-weight: 600; cursor: pointer;
}
.fm-btn:hover { border-color: var(--navy-text); }
.fm-btn-danger { color: var(--negative); border-color: #F3C4C4; }
.fm-btn-danger:hover { background: var(--negative); color: #FFFFFF; border-color: var(--negative); }
.fm-pin { height: 32px; border: 1px solid var(--border); border-radius: 8px; padding: 0 10px; width: 140px; font-size: 0.8rem; }
.fm-drop {
  border: 2px dashed #B8C6DC; border-radius: 10px; background: var(--bg);
  padding: 14px 16px; text-align: center; cursor: pointer; color: var(--ink-700); font-size: 0.8rem;
  transition: border-color .15s ease, background .15s ease;
}
.fm-drop:hover { border-color: var(--gold); background: #FFFBF1; }
.fm-drop > div { display: flex; align-items: center; justify-content: center; gap: 10px; }
.fm-drop-icon { font-size: 1.1rem; color: var(--gold-dark); }
.fm-msg:empty { display: none; }
.fm-msg > div { border-radius: 8px; padding: 8px 12px; font-size: 0.8rem; line-height: 1.45; }
.fm-msg-ok { background: #E8F6EE; color: #17643A; border: 1px solid #BFE5CF; }
.fm-msg-warn { background: #FFF6E3; color: #8A5A00; border: 1px solid #F3DDA8; }
.fm-msg-err { background: #FDECEC; color: #A32020; border: 1px solid #F3C4C4; }