/* Battery board */
.battery-board {
  background: linear-gradient(140deg, color-mix(in srgb, var(--blue) 8%, var(--surface-solid)), var(--surface) 50%);
}
.battery-board::before {
  content: "";
  position: absolute;
  width: 330px;
  height: 330px;
  right: -130px;
  top: -140px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 212, 90, 0.2), transparent 68%);
  pointer-events: none;
}
.battery-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  gap: clamp(20px, 4vw, 42px);
  align-items: center;
}
.character-stage {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 330px;
  padding: 30px 16px 24px;
  overflow: hidden;
  border: 2px solid var(--line);
  border-radius: 26px;
  background:
    radial-gradient(circle at 50% 72%, color-mix(in srgb, var(--energy-colour) 18%, transparent), transparent 42%),
    linear-gradient(180deg, var(--page), var(--surface-solid));
}
.sky-symbol {
  position: absolute;
  right: 20px;
  top: 18px;
  font-size: 2rem;
  filter: drop-shadow(0 5px 8px rgba(0, 0, 0, 0.12));
}
.ground-shadow {
  position: absolute;
  bottom: 34px;
  width: 205px;
  height: 30px;
  border-radius: 50%;
  background: rgba(21, 35, 61, 0.12);
  filter: blur(4px);
  transition: transform 0.45s ease, opacity 0.45s ease;
}
.battery-character {
  position: relative;
  width: min(250px, 78vw);
  height: 188px;
  transform-origin: 50% 85%;
  transition: transform 0.65s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.battery-body {
  position: absolute;
  left: 10px;
  right: 22px;
  top: 32px;
  height: 128px;
  overflow: hidden;
  border: 7px solid var(--ink);
  border-radius: 34px;
  background: var(--page);
  box-shadow: inset 0 0 0 4px rgba(255, 255, 255, 0.34), 0 16px 25px rgba(25, 54, 92, 0.19);
}
.battery-cap {
  position: absolute;
  right: 0;
  top: 70px;
  width: 28px;
  height: 50px;
  border: 7px solid var(--ink);
  border-left: 0;
  border-radius: 0 15px 15px 0;
  background: var(--ink);
}
.battery-fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--energy);
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.22), transparent 35%), var(--energy-colour);
  transition: width 0.22s ease, background 0.35s ease;
}
.battery-fill::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 15%, rgba(255, 255, 255, 0.3) 42%, transparent 65%);
  transform: translateX(-120%);
}
.battery-character.is-charged .battery-fill::after { animation: charge-shine 2.8s ease-in-out infinite; }
.battery-face {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  z-index: 2;
  pointer-events: none;
}
.face-inner { transform: translateY(-6px); }
.eyes { display: flex; justify-content: center; gap: 24px; }
.eye {
  position: relative;
  width: 20px;
  height: 24px;
  border: 4px solid var(--ink);
  border-radius: 50%;
  background: #ffffff;
  transition: height 0.25s ease, transform 0.25s ease;
}
.eye::after {
  content: "";
  position: absolute;
  width: 7px;
  height: 7px;
  left: 6px;
  top: 9px;
  border-radius: 50%;
  background: #15233d;
}
.mouth {
  width: 38px;
  height: 20px;
  margin: 11px auto 0;
  border: 5px solid transparent;
  border-bottom-color: var(--ink);
  border-radius: 50%;
  transition: transform 0.25s ease, border-color 0.25s ease;
}
.energy-number {
  position: absolute;
  left: 50%;
  bottom: 7px;
  z-index: 3;
  transform: translateX(-50%);
  padding: 3px 8px;
  border-radius: 999px;
  color: #15233d;
  background: rgba(255, 255, 255, 0.78);
  font-size: 0.78rem;
  font-weight: 950;
}
.arm,
.leg {
  position: absolute;
  z-index: -1;
  border: 6px solid var(--ink);
  background: var(--energy-colour);
  transition: transform 0.45s ease, background 0.35s ease;
}
.arm {
  top: 82px;
  width: 54px;
  height: 19px;
  border-radius: 999px;
}
.arm.left { left: -27px; transform: rotate(14deg); }
.arm.right { right: -14px; transform: rotate(-14deg); }
.leg {
  bottom: 4px;
  width: 22px;
  height: 47px;
  border-radius: 999px;
}
.leg.left { left: 69px; transform: rotate(5deg); }
.leg.right { right: 74px; transform: rotate(-5deg); }
.zzz {
  position: absolute;
  right: 14px;
  top: -4px;
  display: flex;
  flex-direction: column;
  color: var(--purple);
  font-weight: 1000;
  opacity: 0;
  transform: translateY(8px);
}
.zzz span:nth-child(2) { margin-left: 13px; font-size: 1.25rem; }
.zzz span:nth-child(3) { margin-left: 28px; font-size: 1.55rem; }
.battery-character.is-tired .eye {
  height: 8px;
  transform: translateY(9px);
  border-radius: 999px;
  background: var(--ink);
}
.battery-character.is-tired .eye::after { display: none; }
.battery-character.is-tired .mouth {
  width: 32px;
  height: 16px;
  border-bottom-color: transparent;
  border-top-color: var(--ink);
  transform: translateY(15px);
}
.battery-character.is-charged { animation: happy-float 2.2s ease-in-out infinite; }
.battery-character.is-charged .arm.left { transform: rotate(-27deg) translateY(-14px); }
.battery-character.is-charged .arm.right { transform: rotate(27deg) translateY(-14px); }
.battery-character.is-sleeping { transform: translateY(42px) rotate(8deg) scale(0.92); }
.battery-character.is-sleeping .eye {
  height: 5px;
  border-radius: 999px;
  background: var(--ink);
  transform: translateY(10px);
}
.battery-character.is-sleeping .eye::after { display: none; }
.battery-character.is-sleeping .mouth {
  width: 18px;
  height: 12px;
  border: 4px solid var(--ink);
  border-radius: 50%;
  transform: translateY(8px);
}
.battery-character.is-sleeping .zzz { opacity: 1; animation: zzz-rise 2.6s ease-in-out infinite; }
.battery-character.is-sleeping .leg { transform: rotate(70deg); }
.character-stage.is-sleeping .ground-shadow { transform: scaleX(1.18); opacity: 0.72; }

.energy-controls { min-width: 0; }
.energy-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}
.energy-label-row strong { font-size: 1.08rem; }
.energy-pill {
  padding: 8px 12px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--energy-colour) 16%, var(--surface-solid));
  color: var(--ink);
  font-size: 0.87rem;
  font-weight: 950;
}
.energy-message {
  min-height: 61px;
  margin-bottom: 18px;
  padding: 14px 16px;
  border-left: 5px solid var(--energy-colour);
  border-radius: 0 16px 16px 0;
  background: color-mix(in srgb, var(--energy-colour) 9%, var(--surface-solid));
  color: var(--soft-ink);
  font-weight: 800;
  line-height: 1.45;
}
.range-wrap { position: relative; padding: 13px 0 9px; }
.range-help {
  display: flex;
  justify-content: space-between;
  margin-bottom: 9px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 900;
}
input[type="range"] {
  width: 100%;
  height: 54px;
  margin: 0;
  appearance: none;
  -webkit-appearance: none;
  background: transparent;
  cursor: grab;
}
input[type="range"]:active { cursor: grabbing; }
input[type="range"]::-webkit-slider-runnable-track {
  height: 24px;
  border: 3px solid rgba(21, 35, 61, 0.24);
  border-radius: 999px;
  background: linear-gradient(90deg, var(--energy-colour) 0 var(--energy), var(--line) var(--energy) 100%);
}
input[type="range"]::-moz-range-track {
  height: 24px;
  border: 3px solid rgba(21, 35, 61, 0.24);
  border-radius: 999px;
  background: linear-gradient(90deg, var(--energy-colour) 0 var(--energy), var(--line) var(--energy) 100%);
}
input[type="range"]::-webkit-slider-thumb {
  width: 48px;
  height: 48px;
  margin-top: -15px;
  appearance: none;
  -webkit-appearance: none;
  border: 5px solid var(--surface-solid);
  border-radius: 50%;
  background: var(--energy-colour);
  box-shadow: 0 0 0 3px var(--ink), 0 8px 18px rgba(21, 35, 61, 0.22);
}
input[type="range"]::-moz-range-thumb {
  width: 42px;
  height: 42px;
  border: 5px solid var(--surface-solid);
  border-radius: 50%;
  background: var(--energy-colour);
  box-shadow: 0 0 0 3px var(--ink), 0 8px 18px rgba(21, 35, 61, 0.22);
}
.routine-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 11px;
  margin-top: 16px;
}
.big-action {
  min-height: 62px;
  padding: 13px 15px;
  border: 2px solid var(--line);
  border-radius: 19px;
  background: var(--surface-solid);
  color: var(--ink);
  box-shadow: var(--shadow-small);
  font-weight: 950;
  transition: transform 0.16s ease, box-shadow 0.16s ease;
}
.big-action.primary {
  border-color: var(--blue);
  background: color-mix(in srgb, var(--blue) 13%, var(--surface-solid));
}
.big-action:active { transform: scale(0.97); box-shadow: 0 4px 12px rgba(29, 61, 105, 0.1); }