/*
 * ev-dashboard/style.css
 * ─────────────────────────────────────────────────────────────
 * Dashboard-specific styles for the Solar & EV Fleet page.
 * Loaded AFTER style.css and portfolio.css.
 * Uses the same CSS variables — zero overrides, pure extension.
 * ─────────────────────────────────────────────────────────────
 */

/* ── DASHBOARD ACCENT COLOURS ─────────────────────────────────
   Scoped to this page. Not added to :root to keep style.css clean.
─────────────────────────────────────────────────────────────── */
:root {
  --solar:       #00ffaa;
  --solar-dim:   rgba(0, 255, 170, 0.08);
  --solar-glow:  0 0 18px rgba(0, 255, 170, 0.35);

  --ev-cyan:     #00c8ff;
  --ev-cyan-dim: rgba(0, 200, 255, 0.08);

  --ev-purple:   #aa00ff;
  --ev-purple-dim: rgba(170, 0, 255, 0.08);
  --ev-purple-border: rgba(170, 0, 255, 0.3);
}

/* ── ZONE SEPARATOR LABEL ─────────────────────────────────────
   The small zone label above each major section.
─────────────────────────────────────────────────────────────── */
.dash-zone-label {
  margin-bottom: 1.75rem;
}

/* ── CAPEX PROGRESS BAR ───────────────────────────────────────
   Full-width recovery progress bar at the top of Zone 1.
─────────────────────────────────────────────────────────────── */
.capex-progress-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 1.75rem;
  margin-bottom: 2rem;
  position: relative;
  overflow: hidden;
}

/* Subtle glow background */
.capex-progress-wrap::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 0% 50%, rgba(0,255,170,0.04), transparent 60%);
  pointer-events: none;
}

.capex-progress-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.85rem;
}

.capex-progress-title {
  font-family: var(--head);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-hi);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.capex-progress-pct {
  font-family: var(--mono);
  font-size: 1.6rem;
  font-weight: 500;
  color: var(--solar);
  letter-spacing: 0.02em;
  line-height: 1;
}

.capex-bar-track {
  width: 100%;
  height: 10px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 100px;
  overflow: hidden;
}

.capex-bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--solar), #00e8b0);
  border-radius: 100px;
  box-shadow: var(--solar-glow);
  transition: width 1.1s cubic-bezier(0.16, 1, 0.3, 1);
}

.capex-bar-labels {
  display: flex;
  justify-content: space-between;
  margin-top: 0.4rem;
}

/* ── TOP STAT GRID ────────────────────────────────────────────
   2×2 on desktop, 1-col on mobile.
─────────────────────────────────────────────────────────────── */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}

.dash-stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem 1.5rem;
  transition: border-color 0.25s;
  position: relative;
  overflow: hidden;
}

.dash-stat-card:hover {
  border-color: var(--border-hi);
}

.dash-stat-label {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 0.6rem;
}

.dash-stat-val {
  font-family: var(--head);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--text-hi);
  line-height: 1;
  margin-bottom: 0.4rem;
  transition: color 0.3s;
}

.dash-stat-val--green  { color: var(--solar); }
.dash-stat-val--solar  { color: var(--solar); }
.dash-stat-val--cyan   { color: var(--ev-cyan); }
.dash-stat-val--purple { color: var(--ev-purple); }
.dash-stat-val--amber  { color: var(--amber); }

/* Remaining CapEx — turns green when recovered */
.dash-stat-val--recovered { color: var(--solar) !important; }

.dash-stat-sub {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  line-height: 1.5;
}

/* ── CHART WRAPPER ────────────────────────────────────────────
   Contains the canvas with a fixed aspect ratio.
─────────────────────────────────────────────────────────────── */
.chart-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  position: relative;
  min-height: 300px;
}

.chart-skeleton {
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
}

/* Hide skeleton once chart is ready */
.chart-wrap.chart-ready .chart-skeleton { display: none; }

#solarChart {
  display: block;
  width: 100% !important;
  max-height: 380px;
}

.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 0.85rem;
}

.chart-legend-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--text-dim);
}

.chart-legend-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  flex-shrink: 0;
}

/* ── EV CALCULATOR GRID ───────────────────────────────────────
   Two EV cards side-by-side, stacked on mobile.
─────────────────────────────────────────────────────────────── */
.ev-calc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.ev-calc-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: border-color 0.25s;
  position: relative;
  overflow: hidden;
}

.ev-calc-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  opacity: 0;
  border-radius: var(--radius) var(--radius) 0 0;
  transition: opacity 0.25s;
}

.ev-calc-card--cyan::before  { background: linear-gradient(90deg, transparent, var(--ev-cyan), transparent); }
.ev-calc-card--purple::before { background: linear-gradient(90deg, transparent, var(--ev-purple), transparent); }

.ev-calc-card:hover::before { opacity: 1; }
.ev-calc-card--cyan:hover   { border-color: rgba(0, 200, 255, 0.4); }
.ev-calc-card--purple:hover { border-color: var(--ev-purple-border); }

.ev-calc-header {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.ev-calc-icon {
  font-size: 1.6rem;
  line-height: 1;
  flex-shrink: 0;
}

.ev-calc-title {
  font-family: var(--head);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-hi);
  letter-spacing: 0.02em;
}

.ev-calc-rate {
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-top: 0.15rem;
}

/* Input label */
.ev-input-label {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  display: block;
  margin-bottom: 0.3rem;
}

/* Input row */
.ev-input-wrap {
  display: flex;
  align-items: center;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s;
}

.ev-input-wrap:focus-within { border-color: var(--border-hi); }
.ev-calc-card--cyan  .ev-input-wrap:focus-within { border-color: var(--ev-cyan); }
.ev-calc-card--purple .ev-input-wrap:focus-within { border-color: var(--ev-purple); }

.ev-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  padding: 0.7rem 0.9rem;
  font-family: var(--mono);
  font-size: 1rem;
  color: var(--text-hi);
  -moz-appearance: textfield;
}
.ev-input::-webkit-outer-spin-button,
.ev-input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.ev-input--cyan   { caret-color: var(--ev-cyan); }
.ev-input--purple { caret-color: var(--ev-purple); }

.ev-input-unit {
  padding: 0.7rem 0.9rem;
  font-size: 0.75rem;
  color: var(--text-dim);
  border-left: 1px solid var(--border);
  user-select: none;
}

/* Result row */
.ev-calc-result {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
}

.ev-calc-result-label {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.ev-calc-result-val {
  font-family: var(--head);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
  transition: color 0.2s;
}

.ev-calc-result-val--cyan   { color: var(--ev-cyan); }
.ev-calc-result-val--purple { color: var(--ev-purple); }

/* Fine-print assumption note */
.ev-calc-assumption {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--text-dim);
  line-height: 1.6;
  border-top: 1px solid var(--border);
  padding-top: 0.85rem;
  margin-top: auto;
}

/* ── DATA TABLE ARCHIVE ───────────────────────────────────────
   Reuses .log-archive from portfolio.css.
─────────────────────────────────────────────────────────────── */
.data-archive > summary {
  font-size: 0.82rem;
}

.data-table-wrap {
  overflow-x: auto;
  padding: 1rem 1.25rem 1.25rem;
}

/* ── RESPONSIVE ───────────────────────────────────────────────
─────────────────────────────────────────────────────────────── */
@media (max-width: 820px) {
  .stat-grid {
    grid-template-columns: 1fr 1fr;
  }

  .ev-calc-grid {
    grid-template-columns: 1fr;
  }

  .capex-progress-pct {
    font-size: 1.2rem;
  }

  #solarChart {
    max-height: 260px;
  }
}

@media (max-width: 480px) {
  .stat-grid {
    grid-template-columns: 1fr;
  }

  .ev-calc-card {
    padding: 1.25rem;
  }

  .capex-progress-wrap {
    padding: 1.15rem 1.25rem;
  }
}