/* powercenter — control-room aesthetic */

:root {
  --bg: #0a1018;
  --panel: #121a26;
  --panel-2: #1a2535;
  --line: #2b3a52;
  --text: #e3eaf3;
  --muted: #8597b0;
  --accent: #ffb547;
  --accent-2: #56d6a1;
  --warn: #ff6b6b;
  --demand: #ffb547;
  --supply: #56d6a1;
  --baseload: #6aa9ff;
  --peaker: #ff8a5b;
  --wind: #7fd3ff;
  --solar: #ffd166;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Inter, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

#app { display: flex; flex-direction: column; min-height: 100vh; }

.topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 18px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #0d1623 0%, var(--bg) 100%);
}
.brand {
  font-family: var(--mono);
  letter-spacing: 0.18em;
  font-weight: 700;
  color: var(--accent);
}
.topbar .status { flex: 1; font-family: var(--mono); color: var(--muted); font-size: 12px; }
.bottombar { padding: 8px 18px; border-top: 1px solid var(--line); font-size: 12px; }
.muted { color: var(--muted); }
.hidden { display: none !important; }

main#screen-root {
  flex: 1;
  display: block;
  padding: 18px;
  max-width: 1240px;
  width: 100%;
  margin: 0 auto;
}

/* buttons */
button {
  font-family: var(--sans);
  font-weight: 600;
  padding: 9px 16px;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--text);
  cursor: pointer;
  transition: background 0.1s, border-color 0.1s;
}
button:hover { border-color: var(--accent); }
button.primary {
  background: var(--accent);
  color: #1a1200;
  border-color: var(--accent);
}
button.primary:hover { filter: brightness(1.08); }
button.ghost { background: transparent; }
button:disabled { opacity: 0.5; cursor: not-allowed; }

/* level select */
.level-select h1 {
  font-family: var(--mono);
  letter-spacing: 0.06em;
  margin: 8px 0 4px;
}
.level-select .tagline {
  color: var(--muted);
  margin: 0 0 24px;
  max-width: 60ch;
}
.level-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
}
.level-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  cursor: pointer;
  transition: border-color 0.1s, transform 0.1s;
}
.level-card:hover { border-color: var(--accent); transform: translateY(-1px); }
.level-card.locked { opacity: 0.5; cursor: not-allowed; }
.level-card.locked:hover { border-color: var(--line); transform: none; }
.level-card .num {
  font-family: var(--mono);
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.12em;
}
.level-card h3 { margin: 6px 0 8px; font-size: 17px; }
.level-card p { margin: 0; color: var(--muted); font-size: 13px; }
.level-card .completed {
  display: inline-block;
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent-2);
}

/* briefing modal */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(5, 9, 15, 0.75);
  display: flex; align-items: center; justify-content: center;
  z-index: 50;
}
.modal {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  max-width: 560px;
  width: calc(100% - 32px);
  padding: 24px;
}
.modal h2 {
  font-family: var(--mono);
  letter-spacing: 0.08em;
  color: var(--accent);
  margin: 0 0 8px;
  font-size: 14px;
}
.modal h3 { margin: 0 0 14px; font-size: 20px; }
.modal p { color: var(--text); line-height: 1.55; }
.modal ul { padding-left: 18px; line-height: 1.55; }
.modal .actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 18px; }

/* planner / playback shared layout */
.level-shell { display: grid; gap: 14px; }
.level-header {
  display: flex; align-items: center; gap: 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 16px;
}
.level-header .name { font-family: var(--mono); color: var(--accent); letter-spacing: 0.1em; font-size: 12px; }
.level-header h2 { margin: 2px 0 0; font-size: 18px; }
.level-header .spacer { flex: 1; }

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
}
.panel h4 {
  margin: 0 0 8px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* generator schedule row */
.gen-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 14px;
  align-items: stretch;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  margin-bottom: 10px;
}
.gen-meta { display: flex; flex-direction: column; gap: 6px; }
.gen-meta .name { font-weight: 600; }
.gen-meta .type {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.gen-meta .type.baseload { color: var(--baseload); }
.gen-meta .type.peaker { color: var(--peaker); }
.gen-meta .type.wind { color: var(--wind); }
.gen-meta .type.solar { color: var(--solar); }
.gen-meta .stat { font-family: var(--mono); font-size: 12px; color: var(--muted); }
.gen-meta .stat b { color: var(--text); font-weight: 600; }
.gen-meta .actions { display: flex; gap: 6px; margin-top: auto; }
.gen-meta .actions button {
  padding: 4px 8px; font-size: 11px;
  font-family: var(--mono); letter-spacing: 0.06em;
}

.chart-wrap { position: relative; }
.chart-canvas {
  width: 100%;
  height: 120px;
  display: block;
  background: #0d1623;
  border-radius: 6px;
  border: 1px solid var(--line);
  cursor: crosshair;
}
.chart-canvas.locked { cursor: default; }
.chart-canvas.tall { height: 180px; }

.legend {
  display: flex; gap: 16px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.04em;
  margin-top: 8px;
}
.legend .sw {
  display: inline-block; width: 10px; height: 10px; border-radius: 2px;
  vertical-align: middle; margin-right: 6px;
}

/* gauges */
.gauges {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
}
.gauge {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  text-align: center;
}
.gauge .label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.gauge .value {
  font-family: var(--mono);
  font-size: 28px;
  margin-top: 4px;
  font-weight: 600;
}
.gauge .value.ok { color: var(--accent-2); }
.gauge .value.warn { color: var(--accent); }
.gauge .value.bad { color: var(--warn); }
.gauge .sub { font-family: var(--mono); font-size: 12px; color: var(--muted); }

/* playback log */
.log {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  background: #0d1623;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
  max-height: 140px;
  overflow-y: auto;
  white-space: pre-wrap;
}
.log .ok { color: var(--accent-2); }
.log .warn { color: var(--accent); }
.log .bad { color: var(--warn); }

/* commitment controls */
.commit-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
}
.commit-label {
  width: 56px;
  color: var(--muted);
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: 0.1em;
}
.seg {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 5px;
  overflow: hidden;
}
.seg button {
  font-family: var(--mono);
  font-size: 11px;
  background: transparent;
  border: none;
  border-right: 1px solid var(--line);
  padding: 4px 10px;
  color: var(--muted);
  cursor: pointer;
  letter-spacing: 0.04em;
}
.seg button:last-child { border-right: none; }
.seg button:hover { color: var(--text); }
.seg button.active {
  background: var(--accent);
  color: #1a1200;
}
.commit-row input[type="range"] {
  flex: 1;
  accent-color: var(--accent);
  height: 4px;
}
.commit-readout {
  min-width: 64px;
  text-align: right;
  color: var(--text);
  font-weight: 600;
}

/* widen the gen-meta column when we have commit controls */
.gen-row { grid-template-columns: 280px 1fr; }

/* trader bid grid */
.trader-bid-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px;
}
.bid-day {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 8px;
  text-align: center;
}
.bid-day .day-name {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.bid-day input[type="range"] {
  width: 100%;
  margin: 8px 0 4px;
  accent-color: var(--accent);
}
.bid-day .readout {
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 600;
}
.bid-day .forecast {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--muted);
  margin-top: 4px;
}
.battery-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px;
}
.battery-day {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px;
  text-align: center;
}
.battery-day .day-name {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}
.battery-range {
  display: flex;
  align-items: center;
  gap: 4px;
  font-family: var(--mono);
  font-size: 10px;
  margin: 4px 0;
  justify-content: center;
}
.battery-range input[type="number"] {
  width: 36px;
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--text);
  font-family: var(--mono);
  font-size: 12px;
  padding: 2px 4px;
  border-radius: 3px;
  text-align: center;
}

/* debrief */
.debrief { display: grid; gap: 12px; }
.debrief .verdict {
  font-family: var(--mono);
  font-size: 22px;
  letter-spacing: 0.1em;
}
.debrief .verdict.win { color: var(--accent-2); }
.debrief .verdict.loss { color: var(--warn); }
.debrief ul { padding-left: 18px; line-height: 1.55; }
.debrief .actions { display: flex; gap: 10px; margin-top: 6px; }