:root {
  color-scheme: dark;
  --bg: #0b0f17;
  --bg-accent: #111827;
  --surface: #151e2e;
  --surface-raised: #1c273b;
  --surface-glass: rgba(21, 30, 46, 0.85);
  --text: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --border: rgba(148, 163, 184, 0.14);
  --border-strong: rgba(148, 163, 184, 0.24);

  --live: #34d399;
  --live-bg: rgba(52, 211, 153, 0.12);
  --live-border: rgba(52, 211, 153, 0.35);

  --outage: #fb923c;
  --outage-bg: rgba(251, 146, 60, 0.12);
  --outage-border: rgba(251, 146, 60, 0.35);

  --emergency: #f87171;
  --emergency-bg: rgba(248, 113, 113, 0.14);
  --emergency-border: rgba(248, 113, 113, 0.4);

  --unknown: #94a3b8;
  --unknown-bg: rgba(148, 163, 184, 0.1);
  --unknown-border: rgba(148, 163, 184, 0.25);

  --radius-xl: 22px;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --mono: 'SFMono-Regular', 'Cascadia Mono', Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100dvh;
  background:
    radial-gradient(circle at 50% -10%, rgba(56, 189, 248, 0.12), transparent 55%),
    var(--bg);
  color: var(--text);
  font: 15px/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
  padding-bottom: env(safe-area-inset-bottom, 16px);
}

button, input {
  font: inherit;
}

button, a, summary {
  -webkit-tap-highlight-color: transparent;
}

button {
  cursor: pointer;
}

button:disabled {
  opacity: 0.65;
  cursor: wait;
}

button:focus-visible, a:focus-visible, summary:focus-visible {
  outline: 2px solid var(--live);
  outline-offset: 3px;
}

a {
  color: inherit;
}

svg {
  display: block;
}

[hidden] {
  display: none !important;
}

.skip {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 50;
  background: var(--live);
  color: var(--bg);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-weight: 600;
}

.skip:focus {
  top: 12px;
}

/* Mobile-first App Shell */
.app-shell {
  width: 100%;
  max-width: 540px;
  margin-inline: auto;
  padding: 0 16px 32px;
}

/* Topbar */
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
  background: rgba(11, 15, 23, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.brand-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(52, 211, 153, 0.2), rgba(16, 185, 129, 0.08));
  border: 1px solid var(--live-border);
  display: grid;
  place-items: center;
  color: var(--live);
}

.brand-icon svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-title {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.4px;
}

.brand-city {
  font: 10px/1.2 var(--mono);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--text-muted);
}

.clock-pill {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 12px;
}

.clock-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--live);
  box-shadow: 0 0 8px var(--live);
}

.clock-label {
  color: var(--text-muted);
  font-size: 11px;
}

#clock {
  font: 600 13px var(--mono);
  font-variant-numeric: tabular-nums;
  color: var(--text);
}

/* Location Bar */
.location-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin: 18px 0 14px;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.location-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font: 600 10px/1 var(--mono);
  letter-spacing: 1px;
  color: var(--live);
  margin-bottom: 4px;
}

.location-badge svg {
  width: 12px;
  height: 12px;
  fill: currentColor;
}

.location-info h1 {
  margin: 0;
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -0.5px;
  line-height: 1.2;
}

.address-sub {
  margin: 2px 0 0;
  font-size: 12px;
  color: var(--text-muted);
}

.queue-pill {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  padding: 8px 12px;
  border-radius: var(--radius-md);
  background: var(--bg-accent);
  border: 1px solid var(--border);
  text-align: right;
}

.queue-pill-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-muted);
}

.queue-pill strong {
  font: 700 14px/1.3 var(--mono);
  color: var(--text);
  margin-top: 2px;
}

/* Main Power Board */
.power-board {
  --signal: var(--unknown);
  --signal-bg: var(--unknown-bg);
  --signal-border: var(--unknown-border);
  position: relative;
  background: linear-gradient(165deg, var(--surface-raised) 0%, var(--surface) 100%);
  border: 1px solid var(--signal-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 16px 36px -12px rgba(0, 0, 0, 0.5);
  transition: border-color 0.25s ease;
}

.power-board::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -60px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: var(--signal);
  opacity: 0.1;
  filter: blur(45px);
  pointer-events: none;
}

.power-board.is-on {
  --signal: var(--live);
  --signal-bg: var(--live-bg);
  --signal-border: var(--live-border);
}

.power-board.is-off {
  --signal: var(--outage);
  --signal-bg: var(--outage-bg);
  --signal-border: var(--outage-border);
}

.power-board.is-emergency {
  --signal: var(--emergency);
  --signal-bg: var(--emergency-bg);
  --signal-border: var(--emergency-border);
}

.status-main {
  padding: 20px 20px 16px;
  position: relative;
}

.status-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

.signal-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font: 600 10px/1.3 var(--mono);
  letter-spacing: 0.8px;
  color: var(--text-secondary);
}

.signal-dot, .sync-dot {
  flex-shrink: 0;
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 10px var(--signal);
}

.signal-tag {
  font: 700 10px/1 var(--mono);
  letter-spacing: 0.6px;
  padding: 5px 9px;
  border-radius: 999px;
  background: var(--signal-bg);
  color: var(--signal);
  border: 1px solid var(--signal-border);
  white-space: nowrap;
}

.status-hero {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.status-copy {
  flex: 1;
  min-width: 0;
}

.status-copy h2 {
  margin: 0 0 8px;
  font-size: clamp(28px, 7.5vw, 36px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -1px;
  color: var(--signal);
}

.status-copy p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--text-secondary);
}

.power-symbol {
  flex-shrink: 0;
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: var(--signal-bg);
  border: 1px solid var(--signal-border);
  display: grid;
  place-items: center;
  color: var(--signal);
}

.power-symbol svg {
  width: 38px;
  height: 38px;
  stroke: currentColor;
  fill: none;
  stroke-width: 5.5;
  stroke-linecap: round;
}

/* Metrics / Next Event inside Power Board */
.metrics-grid {
  padding: 0 20px 16px;
}

.next-event {
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: rgba(11, 15, 23, 0.55);
  border: 1px solid var(--border);
}

.eyebrow {
  margin: 0 0 4px;
  font: 600 10px/1.4 var(--mono);
  letter-spacing: 1.1px;
  color: var(--text-muted);
  text-transform: uppercase;
}

.next-event > strong {
  display: block;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.5px;
  line-height: 1.2;
  color: var(--text);
}

.next-event > p:not(.eyebrow) {
  margin: 4px 0 0;
  font-size: 12px;
  color: var(--text-muted);
}

/* Board Footer & Refresh Button */
.board-footer {
  padding: 14px 20px 18px;
  border-top: 1px solid var(--border);
  background: rgba(11, 15, 23, 0.35);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sync-line {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font: 11px/1.4 var(--mono);
}

.sync-dot {
  width: 6px;
  height: 6px;
  background: var(--live);
  box-shadow: none;
}

.sync-dot.failed {
  background: var(--emergency);
}

.sync-dot.loading {
  background: var(--outage);
}

#refreshForm {
  width: 100%;
}

#refresh {
  width: 100%;
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 20px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  background: var(--text);
  color: var(--bg);
  font-size: 14px;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

#refresh:hover {
  background: var(--live);
  border-color: var(--live);
}

#refresh:active {
  transform: scale(0.99);
}

#refresh svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

/* Active Outage Alert Card (from PowerOn API) */
.outage-alert {
  margin-top: 14px;
  padding: 16px;
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, rgba(248, 113, 113, 0.14), rgba(21, 30, 46, 0.92));
  border: 1px solid var(--emergency-border);
}

.outage-alert-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.outage-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(248, 113, 113, 0.2);
  color: #fca5a5;
  font: 700 10px/1.2 var(--mono);
  letter-spacing: 0.6px;
}

.outage-sync {
  font: 10px var(--mono);
  color: var(--text-muted);
}

.outage-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.outage-item {
  padding: 12px 14px;
  border-radius: var(--radius-md);
  background: rgba(11, 15, 23, 0.6);
  border: 1px solid var(--border);
}

.outage-item-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.outage-item-head strong {
  font-size: 14px;
  color: var(--text);
}

.outage-reason {
  font: 600 11px var(--mono);
  padding: 2px 8px;
  border-radius: 6px;
  background: rgba(251, 146, 60, 0.16);
  color: var(--outage);
}

.outage-times {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding: 10px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.outage-time-cell {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.outage-time-cell span {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.outage-time-cell strong {
  font: 600 12px var(--mono);
  color: var(--text-secondary);
}

.outage-houses {
  margin: 10px 0 0;
  font-size: 12px;
  line-height: 1.45;
  color: var(--text-muted);
}

/* Fallback & Stale notes */
.fallback, .stale-note {
  margin: 14px 0;
  border-left: 3px solid var(--outage);
  background: var(--outage-bg);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 12px 14px;
  color: var(--text-secondary);
  font-size: 12.5px;
}

/* Card Sections */
.card-section {
  margin-top: 14px;
  padding: 18px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.section-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.section-heading h2 {
  font-size: 18px;
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.4px;
}

.date-label {
  font: 600 10px var(--mono);
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--bg-accent);
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.date-label.is-emergency {
  color: var(--emergency);
  border-color: var(--emergency-border);
  background: var(--emergency-bg);
}

.day-tabs {
  display: flex;
  gap: 6px;
  background: var(--bg-accent);
  padding: 4px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

.day-tabs button {
  min-height: 34px;
  border: 0;
  color: var(--text-muted);
  background: transparent;
  border-radius: var(--radius-sm);
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 600;
}

.day-tabs button[aria-pressed="true"] {
  color: var(--bg);
  background: var(--live);
}

/* Empty Plan State */
.plan-empty {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 14px;
  border-radius: var(--radius-md);
  background: rgba(11, 15, 23, 0.45);
  border: 1px solid var(--border);
}

.rail-mark {
  flex-shrink: 0;
  width: 10px;
  height: 42px;
  border-radius: 999px;
  background: var(--text-dim);
  margin-top: 2px;
}

.plan-empty.active .rail-mark {
  background: var(--live);
  box-shadow: 0 0 10px var(--live);
}

.plan-empty.emergency .rail-mark {
  background: var(--emergency);
  box-shadow: 0 0 10px var(--emergency);
}

.plan-empty h3 {
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 4px;
}

.plan-empty p {
  font-size: 12.5px;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.5;
}

.plan-footer {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font: 10px/1.4 var(--mono);
}

/* 24-Hour Timeline Bar */
.timeline {
  position: relative;
  margin: 22px 0 18px;
  padding-top: 24px;
}

.timeline-bar {
  display: grid;
  grid-template-columns: repeat(48, minmax(0, 1fr));
  gap: 1.5px;
  height: 36px;
  padding: 3px;
  background: var(--bg-accent);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.slot {
  background: var(--live);
  border-radius: 2px;
  opacity: 0.88;
}

.slot.off {
  background: var(--outage);
  opacity: 0.95;
}

.ticks {
  display: flex;
  justify-content: space-between;
  color: var(--text-muted);
  font: 10px var(--mono);
  margin-top: 8px;
  padding: 0 2px;
}

.now-marker {
  position: absolute;
  top: 0;
  height: 64px;
  border-left: 2px solid var(--text);
  pointer-events: none;
  z-index: 2;
}

.now-marker span {
  display: inline-block;
  transform: translateX(-50%);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--bg);
  background: var(--text);
  font: 700 10px var(--mono);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
}

/* Intervals List */
.intervals {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.interval {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border-radius: var(--radius-md);
  background: rgba(11, 15, 23, 0.45);
  border: 1px solid var(--border);
}

.interval.is-current {
  border-color: var(--border-strong);
  background: rgba(255, 255, 255, 0.04);
}

.interval-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.interval-badge {
  font-size: 13px;
  font-weight: 600;
  color: var(--live);
}

.interval.off .interval-badge {
  color: var(--outage);
}

.interval-now {
  font: 700 9px/1 var(--mono);
  padding: 3px 6px;
  border-radius: 4px;
  background: var(--text);
  color: var(--bg);
}

.interval-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  text-align: right;
}

.interval-right strong {
  font: 700 13px var(--mono);
  color: var(--text);
}

.interval-dur {
  font-size: 11px;
  color: var(--text-muted);
}

/* Details Grid */
.details-grid {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.details-grid .card-section {
  margin-top: 14px;
}

.details-grid h2 {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 8px;
}

.details-grid p:not(.eyebrow) {
  color: var(--text-secondary);
  font-size: 13px;
  margin: 0;
  line-height: 1.6;
}

details {
  margin-top: 14px;
  border-top: 1px solid var(--border);
  padding-top: 4px;
}

details summary {
  min-height: 44px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

.summary-icon {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--bg-accent);
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
  font-size: 16px;
  font-weight: 400;
  transition: transform 0.2s ease;
}

details[open] .summary-icon {
  transform: rotate(45deg);
}

.address-records-wrap {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 8px 0 12px;
}

.address-record {
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: rgba(11, 15, 23, 0.5);
  border: 1px solid var(--border);
}

.address-record h3 {
  margin: 0 0 4px;
  font-weight: 600;
  color: var(--text);
  font-size: 12px;
  line-height: 1.4;
}

.address-record p {
  margin: 0;
  font-size: 12px;
  color: var(--text-muted);
}

.external-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 8px;
}

.link-btn {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--bg-accent);
  color: var(--live);
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
}

.link-btn:hover {
  border-color: var(--live);
}

.reality-note {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin: 18px 4px 0;
  color: var(--text-muted);
  font-size: 11.5px;
  line-height: 1.5;
}

.reality-note > span {
  color: var(--live);
  font-weight: 700;
}

footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
  padding: 16px 4px 8px;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 11px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-brand strong {
  color: var(--text-secondary);
}

.footer-auto {
  font: 10px var(--mono);
  padding: 4px 8px;
  border-radius: 6px;
  background: var(--surface);
  border: 1px solid var(--border);
}

/* Tablet / Desktop slight expansion while keeping mobile-app aesthetic */
@media (min-width: 768px) {
  .app-shell {
    max-width: 640px;
    padding: 0 24px 48px;
  }

  .status-main {
    padding: 24px 24px 18px;
  }

  .metrics-grid {
    padding: 0 24px 18px;
  }

  .board-footer {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 14px 24px;
  }

  #refreshForm {
    width: auto;
  }

  #refresh {
    width: auto;
    min-height: 42px;
  }

  .card-section {
    padding: 22px 24px;
  }
}

@media (prefers-reduced-motion: no-preference) {
  button, a {
    transition: background 0.15s, color 0.15s, border-color 0.15s, transform 0.1s;
  }
  #refresh:disabled svg {
    animation: rotate 1.2s linear infinite;
  }
  @keyframes rotate {
    to { transform: rotate(360deg); }
  }
}

@media print {
  :root {
    color-scheme: light;
    --bg: white;
    --surface: white;
    --surface-raised: white;
    --text: black;
    --text-secondary: #333;
    --text-muted: #555;
  }
  .board-footer, .external-links {
    display: none;
  }
}