/**
 * Energy Dashboards Component Styles
 * Cards, pills, badges, sensor cards, navigation elements
 */

/* ── Base Card ───────────────────────────────────────────────────────────── */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  animation: card-reveal 0.4s ease both;
  animation-delay: calc(var(--stagger-index, 0) * 60ms);
  position: relative;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

/* Subtle left-border accent */
.card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 20%;
  bottom: 20%;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--bg-border), transparent);
  transition: background var(--transition-normal);
}

.card:hover::before {
  background: linear-gradient(to bottom, transparent, var(--green-dim), transparent);
}

/* Card with active pulse — for generating/active states */
.card--active {
  animation: card-reveal 0.4s ease both, card-pulse 3s ease-in-out infinite;
  animation-delay: calc(var(--stagger-index, 0) * 60ms), 0s;
}

.card--active::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  border: 1px solid var(--green-dim);
  pointer-events: none;
}

@keyframes card-pulse {
  0%, 100% { box-shadow: var(--shadow-card); }
  50% { box-shadow: var(--shadow-card), 0 0 20px var(--green-glow-sm); }
}

@keyframes card-reveal {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.card__title {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.card__icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

/* ── Sensor Card ─────────────────────────────────────────────────────────── */
.sensor-card {
  background: var(--bg-surface);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  animation: card-reveal 0.4s ease both;
  animation-delay: calc(var(--stagger-index, 0) * 60ms);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.sensor-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.sensor-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
}

.sensor-card__label {
  font-size: 0.8125rem;
  color: var(--text-dim);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.sensor-card__value {
  font-family: var(--font-data);
  font-size: 2rem;
  font-weight: 600;
  color: var(--readout);
  line-height: 1;
  margin: var(--space-2) 0;
  transition: color var(--transition-normal);
}

.sensor-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-3);
}

.sensor-card__trend {
  font-size: 0.75rem;
  color: var(--text-dim);
  font-family: var(--font-data);
}

/* Energy type colour variations */
.sensor-card--solar    { --card-color: var(--solar); }
.sensor-card--battery  { --card-color: var(--battery-charge); }
.sensor-card--grid     { --card-color: var(--grid-import); }
.sensor-card--ev       { --card-color: var(--ev); }
.sensor-card--boiler   { --card-color: var(--heating); }
.sensor-card--zone     { --card-color: var(--consumption); }

.sensor-card--solar .sensor-card__value  { color: var(--solar); }
.sensor-card--battery .sensor-card__value { color: var(--battery-charge); }
.sensor-card--ev .sensor-card__value      { color: var(--ev); }
.sensor-card--boiler .sensor-card__value  { color: var(--heating); }

.sensor-card--active.sensor-card--solar {
  animation: card-reveal 0.4s ease both, card-pulse-solar 3s ease-in-out infinite;
  border-color: rgba(240, 192, 64, 0.2);
}

@keyframes card-pulse-solar {
  0%, 100% { box-shadow: var(--shadow-card); }
  50% { box-shadow: var(--shadow-card), 0 0 20px var(--solar-glow); }
}

/* ── Status Pills ────────────────────────────────────────────────────────── */
.pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-data);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px var(--space-3);
  border-radius: var(--radius-full);
  transition: all var(--transition-slow);
}

.pill::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.pill--exporting {
  background: rgba(0, 232, 122, 0.1);
  color: var(--green-bright);
  border: 1px solid rgba(0, 232, 122, 0.2);
}
.pill--exporting::before {
  background: var(--green-bright);
  box-shadow: 0 0 6px var(--green-bright);
  animation: blink 2s ease-in-out infinite;
}

.pill--importing {
  background: rgba(255, 77, 109, 0.1);
  color: var(--grid-import);
  border: 1px solid rgba(255, 77, 109, 0.2);
}
.pill--importing::before {
  background: var(--grid-import);
}

.pill--charging {
  background: rgba(77, 166, 255, 0.1);
  color: var(--battery-charge);
  border: 1px solid rgba(77, 166, 255, 0.2);
}
.pill--charging::before {
  background: var(--battery-charge);
  animation: blink 1.5s ease-in-out infinite;
}

.pill--discharging {
  background: rgba(255, 140, 66, 0.1);
  color: var(--battery-drain);
  border: 1px solid rgba(255, 140, 66, 0.2);
}
.pill--discharging::before {
  background: var(--battery-drain);
}

.pill--generating {
  background: rgba(240, 192, 64, 0.1);
  color: var(--solar);
  border: 1px solid rgba(240, 192, 64, 0.2);
}
.pill--generating::before {
  background: var(--solar);
  animation: blink 2.5s ease-in-out infinite;
}

.pill--balanced {
  background: rgba(122, 158, 144, 0.1);
  color: var(--consumption);
  border: 1px solid rgba(122, 158, 144, 0.2);
}
.pill--balanced::before { background: var(--consumption); }

.pill--active {
  background: rgba(0, 232, 122, 0.1);
  color: var(--green-bright);
  border: 1px solid rgba(0, 232, 122, 0.2);
}
.pill--active::before { background: var(--green-bright); }

.pill--inactive {
  background: rgba(61, 94, 82, 0.2);
  color: var(--text-dim);
  border: 1px solid rgba(61, 94, 82, 0.3);
}
.pill--inactive::before { background: var(--text-dim); }

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ── Plan Badges ─────────────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 2px var(--space-2);
  border-radius: var(--radius-sm);
}

.badge--starter {
  background: rgba(122, 158, 144, 0.15);
  color: var(--consumption);
}

.badge--pro {
  background: rgba(77, 166, 255, 0.15);
  color: var(--battery-charge);
}

.badge--enterprise {
  background: rgba(240, 192, 64, 0.15);
  color: var(--solar);
}

/* ── Site Selector ───────────────────────────────────────────────────────── */
.site-selector {
  position: relative;
  display: inline-block;
}

.site-selector__trigger {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: var(--bg-surface);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 0.9375rem;
  color: var(--text-primary);
  font-family: var(--font-body);
  min-width: 200px;
}

.site-selector__trigger:hover {
  border-color: var(--green-dim);
  background: var(--bg-hover);
}

.site-selector__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  background: var(--green-bright);
  box-shadow: 0 0 6px var(--green-bright);
}

.site-selector__name {
  flex: 1;
  text-align: left;
  font-weight: 500;
  font-family: var(--font-display);
}

.site-selector__chevron {
  color: var(--text-dim);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.site-selector.open .site-selector__chevron {
  transform: rotate(180deg);
}

.site-selector__dropdown {
  position: absolute;
  top: calc(100% + var(--space-2));
  left: 0;
  min-width: 240px;
  background: var(--bg-elevated);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-modal);
  z-index: var(--z-dropdown);
  animation: dropdown-enter 0.15s ease both;
  overflow: hidden;
}

@keyframes dropdown-enter {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

.site-selector__option {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  cursor: pointer;
  transition: background var(--transition-fast);
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.site-selector__option:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.site-selector__option.selected {
  color: var(--green-bright);
}

/* ── Stat card (for summary strip) ──────────────────────────────────────── */
.stat-card {
  background: var(--bg-surface);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  animation: card-reveal 0.4s ease both;
  animation-delay: calc(var(--stagger-index, 0) * 60ms);
}

.stat-card__label {
  font-size: 0.75rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-2);
}

.stat-card__value {
  font-family: var(--font-data);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--readout);
  line-height: 1;
}

.stat-card__sub {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: var(--space-2);
}

/* ── Sparkline container ─────────────────────────────────────────────────── */
.sparkline-wrap {
  height: 40px;
  width: 100%;
  overflow: hidden;
}

.sparkline-wrap svg {
  width: 100%;
  height: 100%;
}

/* ── Zone card ───────────────────────────────────────────────────────────── */
.zone-card {
  background: var(--bg-surface);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  animation: card-reveal 0.4s ease both;
  animation-delay: calc(var(--stagger-index, 0) * 60ms);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.zone-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

/* Worst offender highlight */
.zone-card--worst {
  border-color: rgba(255, 107, 138, 0.3);
  box-shadow: 0 0 16px rgba(255, 107, 138, 0.08);
}

.zone-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.zone-card__icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ── Tenant card ─────────────────────────────────────────────────────────── */
.tenant-card {
  background: var(--bg-surface);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  cursor: pointer;
  animation: card-reveal 0.4s ease both;
  animation-delay: calc(var(--stagger-index, 0) * 60ms);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  text-decoration: none;
  display: block;
}

.tenant-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

/* ── Mini flow diagram (for tenant cards) ────────────────────────────────── */
.mini-flow {
  width: 100%;
  height: 60px;
  margin: var(--space-3) 0;
}

/* ── Carbon gauge container ──────────────────────────────────────────────── */
.carbon-gauge-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

/* ── Progress bar ────────────────────────────────────────────────────────── */
.progress-bar {
  height: 4px;
  background: var(--bg-border);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar__fill {
  height: 100%;
  border-radius: var(--radius-full);
  background: var(--green-bright);
  transition: width 0.6s ease;
}

/* Battery SOC bar */
.soc-bar {
  height: 6px;
  background: var(--bg-border);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-top: var(--space-2);
}

.soc-bar__fill {
  height: 100%;
  background: linear-gradient(to right, var(--battery-drain), var(--battery-charge));
  border-radius: var(--radius-full);
  transition: width 0.6s ease;
}

/* ── Search input ────────────────────────────────────────────────────────── */
.search-input {
  position: relative;
  max-width: 320px;
}

.search-input input {
  padding-left: 36px;
}

.search-input__icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
  pointer-events: none;
}

/* ── Danger zone ─────────────────────────────────────────────────────────── */
.danger-zone {
  border: 1px solid rgba(255, 77, 109, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  background: rgba(255, 77, 109, 0.03);
}

.danger-zone__title {
  color: var(--grid-import);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--space-3);
}