/*
 * Visual theme for museum-kids.html.
 * Core rendering and interaction stay in the HTML; pointer refinements live in museum-kids.js.
 */

.kids-control-theme .performance-monitor {
  --performance-color: #6fe7ff;
  display: flex;
  align-items: center;
  min-height: 36px;
  padding: 0 11px;
  border: 1px solid color-mix(in srgb, var(--performance-color) 38%, transparent);
  border-radius: 999px;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--performance-color) 10%, rgba(7, 16, 28, 0.9)), rgba(5, 10, 19, 0.92));
  color: #dff9ff;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 5px 18px rgba(0, 0, 0, 0.28),
    0 0 14px color-mix(in srgb, var(--performance-color) 10%, transparent);
  font-family: "Share Tech Mono", ui-monospace, monospace;
  font-variant-numeric: tabular-nums;
  transition: border-color 240ms ease, background 240ms ease, box-shadow 240ms ease;
}

.kids-control-theme .performance-monitor[data-health="good"] {
  --performance-color: #45f5bd;
}

.kids-control-theme .performance-monitor[data-health="warn"] {
  --performance-color: #ffd35a;
}

.kids-control-theme .performance-monitor[data-health="low"] {
  --performance-color: #ff6f91;
}

.kids-control-theme .performance-pulse {
  width: 7px;
  height: 7px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--performance-color);
  box-shadow: 0 0 9px color-mix(in srgb, var(--performance-color) 74%, transparent);
}

.kids-control-theme .performance-monitor[data-health="pending"] .performance-pulse {
  animation: performance-pending 900ms ease-in-out infinite alternate;
}

.kids-control-theme .performance-primary {
  display: flex;
  align-items: baseline;
  gap: 4px;
  min-width: 53px;
}

.kids-control-theme .performance-primary strong {
  min-width: 20px;
  color: #ffffff;
  font-size: 16px;
  line-height: 1;
  text-align: right;
  text-shadow: 0 0 8px color-mix(in srgb, var(--performance-color) 54%, transparent);
}

.kids-control-theme .standby-countdown {
  display: flex;
  align-items: baseline;
  gap: 5px;
  min-width: 67px;
  margin-left: 9px;
  padding-left: 9px;
  border-left: 1px solid rgba(255, 255, 255, 0.11);
}

.kids-control-theme .standby-countdown span {
  color: #7894a9;
  font-size: 8px;
  letter-spacing: 0.08em;
}

.kids-control-theme .standby-countdown strong {
  min-width: 32px;
  color: #7df6dc;
  font-size: 10px;
  font-weight: 700;
  line-height: 1;
  text-align: left;
  white-space: nowrap;
  transition: color 180ms ease, text-shadow 180ms ease, opacity 180ms ease;
}

.kids-control-theme .standby-countdown[data-state="countdown"] strong {
  color: #ffd76d;
  text-shadow: 0 0 8px rgba(255, 199, 73, 0.36);
}

.kids-control-theme .standby-countdown[data-state="active"] strong {
  color: #72f5da;
  text-shadow: 0 0 8px rgba(78, 242, 211, 0.32);
}

.kids-control-theme .standby-countdown[data-state="inactive"] strong,
.kids-control-theme .standby-countdown[data-state="disabled"] strong {
  color: #668094;
  opacity: 0.72;
  text-shadow: none;
}

.kids-control-theme .performance-primary span,
.kids-control-theme .performance-detail {
  color: color-mix(in srgb, var(--performance-color) 58%, #adbed1);
  font-size: 9px;
  letter-spacing: 0.08em;
}

.kids-control-theme .performance-detail {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-left: 9px;
  padding-left: 9px;
  border-left: 1px solid rgba(255, 255, 255, 0.11);
}

.kids-control-theme .performance-detail b {
  display: inline-block;
  min-width: 18px;
  color: #dff9ff;
  font-size: 10px;
  font-weight: 600;
  text-align: right;
}

.kids-control-theme .performance-detail i {
  width: 2px;
  height: 2px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.28);
}

@keyframes performance-pending {
  from { opacity: 0.35; transform: scale(0.78); }
  to { opacity: 1; transform: scale(1); }
}

@media (max-width: 760px) {
  .kids-control-theme .performance-detail {
    display: none;
  }

  .kids-control-theme .performance-monitor {
    padding-inline: 9px;
  }

  .kids-control-theme .standby-countdown {
    min-width: 34px;
    margin-left: 7px;
    padding-left: 7px;
  }

  .kids-control-theme .standby-countdown span {
    display: none;
  }
}

.kids-control-theme .third-control-switch {
  display: grid;
  grid-template-columns: repeat(2, minmax(58px, 1fr));
  gap: 3px;
  padding: 3px;
  border: 1px solid rgba(93, 220, 255, 0.3);
  border-radius: 999px;
  background: rgba(5, 13, 25, 0.78);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06), 0 0 18px rgba(0, 194, 255, 0.08);
}

.kids-control-theme .third-control-option {
  min-height: 30px;
  padding: 0 12px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: #83a8c3;
  font: 700 11px/1 inherit;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: color 180ms ease, background 220ms ease, box-shadow 220ms ease, transform 140ms ease;
}

.kids-control-theme .third-control-option:hover {
  color: white;
}

.kids-control-theme .third-control-option.active {
  color: #06131d;
  background: linear-gradient(120deg, #42ffd2, #6ed8ff 52%, #d58cff);
  box-shadow: 0 3px 12px rgba(52, 221, 255, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.68);
}

.kids-control-theme .third-control-option:active {
  transform: scale(0.97);
}

.kids-control-theme .control-panel {
  border-color: transparent;
  background:
    linear-gradient(
      145deg,
      color-mix(in srgb, var(--active-theme-color-1) 24%, rgba(12, 24, 48, 0.9)),
      color-mix(in srgb, var(--active-theme-color-2) 18%, rgba(7, 14, 30, 0.94))
    ) padding-box,
    linear-gradient(
      115deg,
      color-mix(in srgb, var(--active-theme-color-1) 78%, white),
      var(--active-theme-color) 48%,
      color-mix(in srgb, var(--active-theme-color-2) 82%, white)
    ) border-box;
  box-shadow:
    0 18px 44px rgba(0, 0, 0, 0.58),
    inset 0 1px 1px rgba(255, 255, 255, 0.2),
    0 0 26px color-mix(in srgb, var(--active-theme-color) 34%, transparent);
  transition: border-color 240ms ease, box-shadow 240ms ease, background 280ms ease;
}

.kids-control-theme .control-panel:hover {
  border-color: transparent;
  box-shadow:
    0 20px 48px rgba(0, 0, 0, 0.62),
    inset 0 1px 1px rgba(255, 255, 255, 0.26),
    0 0 34px color-mix(in srgb, var(--active-theme-color) 46%, transparent);
}

.kids-control-theme .knob-title {
  color: color-mix(in srgb, var(--active-theme-color) 28%, white);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.72);
  transition: opacity 150ms ease, transform 180ms ease, filter 180ms ease;
}

.kids-control-theme .knob-wrapper.is-adjusting .knob-title {
  opacity: 0;
  transform: translateY(-3px);
  filter: blur(1.5px);
}

.kids-control-theme .level-knob-wrapper {
  display: none;
}

.kids-control-theme.level-control-mode .level-knob-wrapper {
  display: flex;
}

.kids-control-theme.level-control-mode .zoom-knob-wrapper {
  display: none;
}

.kids-control-theme .knob-dial {
  border-color: color-mix(in srgb, var(--active-theme-color) 62%, white);
  box-shadow:
    0 7px 16px rgba(0, 0, 0, 0.52),
    0 0 13px color-mix(in srgb, var(--active-theme-color) 30%, transparent),
    inset 0 2px 3px rgba(255, 255, 255, 0.25),
    inset 0 -3px 5px rgba(0, 0, 0, 0.42);
  transition: background 260ms ease, border-color 260ms ease, box-shadow 220ms ease, transform 100ms ease;
}

/* Every control uses one 50px dial footprint in both ZOOM and LEVEL modes. */
.kids-control-theme .knob-dial.orange {
  width: 50px;
  height: 50px;
}

.kids-control-theme .knob-dial.orange .knob-icon-container {
  width: 28px;
  height: 28px;
}

.kids-control-theme .knob-wrapper.is-adjusting .knob-dial {
  z-index: 3;
  transform: scale(1.2);
  transition: background 260ms ease, border-color 260ms ease, box-shadow 220ms ease, transform 180ms cubic-bezier(0.22, 1, 0.36, 1);
}

.kids-control-theme .knob-leds {
  width: 72px;
  height: 72px;
  top: 7px;
  transform-origin: center;
  transition: transform 180ms cubic-bezier(0.22, 1, 0.36, 1);
}

.kids-control-theme .knob-wrapper.is-adjusting .knob-leds {
  transform: translateX(-50%) scale(1.2);
}

.kids-control-theme .knob-dial:hover {
  box-shadow:
    0 9px 20px rgba(0, 0, 0, 0.56),
    0 0 20px color-mix(in srgb, var(--active-theme-color) 42%, transparent),
    inset 0 2px 4px rgba(255, 255, 255, 0.3),
    inset 0 -3px 6px rgba(0, 0, 0, 0.46);
}

/* COLOR stays the live palette preview. Its inline gradient is supplied by the original Knob class. */
.kids-control-theme .knob-dial.yellow {
  border-width: 2px;
  border-color: color-mix(in srgb, var(--active-theme-color) 72%, white);
}

/* SHAPE and ZOOM consume the same live theme variables as COLOR. */
.kids-control-theme .knob-dial.dark,
.kids-control-theme .knob-dial.orange {
  background:
    radial-gradient(circle at 32% 24%, rgba(255, 255, 255, 0.48) 0 5%, transparent 17%),
    linear-gradient(
      145deg,
      color-mix(in srgb, var(--active-theme-color-1) 62%, #28304c),
      color-mix(in srgb, var(--active-theme-color-2) 58%, #080d1c)
    );
}

.kids-control-theme .knob-dial.orange {
  background:
    radial-gradient(circle at 32% 24%, rgba(255, 255, 255, 0.55) 0 5%, transparent 17%),
    linear-gradient(
      145deg,
      color-mix(in srgb, var(--active-theme-color-2) 68%, #27304c),
      color-mix(in srgb, var(--active-theme-color-1) 58%, #080d1c)
    );
}

.kids-control-theme .knob-icon-container svg {
  color: color-mix(in srgb, var(--active-theme-color) 58%, white);
  filter:
    drop-shadow(0 2px 3px rgba(0, 0, 0, 0.45))
    drop-shadow(0 0 4px color-mix(in srgb, var(--active-theme-color) 50%, transparent));
}

.kids-control-theme #half-left .knob-icon-container svg [stroke],
.kids-control-theme #half-right .knob-icon-container svg [stroke] {
  stroke: currentColor !important;
}

.kids-control-theme #half-left .knob-icon-container svg [fill="currentColor"],
.kids-control-theme #half-right .knob-icon-container svg [fill="currentColor"] {
  fill: currentColor !important;
}

.kids-control-theme .zoom-circle {
  background: linear-gradient(135deg, var(--active-theme-color-1), var(--active-theme-color-2));
  filter: drop-shadow(0 0 5px color-mix(in srgb, var(--active-theme-color) 55%, transparent));
}

.kids-control-theme .level-value {
  position: absolute;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
  min-width: 22px;
  color: color-mix(in srgb, var(--active-theme-color) 58%, white);
  font: 800 18px/1 "Share Tech Mono", ui-monospace, monospace;
  text-align: center;
  text-shadow:
    0 2px 4px rgba(0, 0, 0, 0.65),
    0 0 7px color-mix(in srgb, var(--active-theme-color) 52%, transparent);
  pointer-events: none;
}

/*
 * Keep every live pointer on the same orbit: 6px beyond the edge of its dial.
 * For SHAPE and LEVEL this is exactly the 31px detent radius used by .led.
 */
.kids-control-theme .knob-pointer {
  top: -10px;
  left: -10px;
  width: calc(100% + 20px);
  height: calc(100% + 20px);
  opacity: 0;
  will-change: transform, opacity;
  transition:
    transform 100ms linear,
    opacity 1050ms cubic-bezier(0.16, 1, 0.3, 1) 180ms;
}

.kids-control-theme .knob-dial.is-pointer-active .knob-pointer {
  opacity: 1;
  transition:
    transform 55ms linear,
    opacity 90ms ease-out;
}

.kids-control-theme .knob-dial.is-pointer-settling .knob-pointer {
  opacity: 0;
  transition:
    transform 160ms cubic-bezier(0.22, 1, 0.36, 1),
    opacity 1050ms cubic-bezier(0.16, 1, 0.3, 1) 180ms;
}

.kids-control-theme .knob-pointer::after {
  top: 1px;
  width: 6px;
  height: 6px;
  box-sizing: border-box;
  border: 1px solid color-mix(in srgb, var(--active-theme-color) 66%, white);
  border-radius: 50%;
  background: radial-gradient(
    circle at 35% 30%,
    white 0 18%,
    color-mix(in srgb, var(--active-theme-color-1) 72%, white) 24% 54%,
    var(--active-theme-color-2) 100%
  );
  box-shadow:
    0 1px 3px rgba(0, 0, 0, 0.45),
    0 0 7px color-mix(in srgb, var(--active-theme-color) 54%, transparent);
}

/* Restore the quieter circular detents and keep them on the same 31px orbit. */
.kids-control-theme .led {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--active-theme-color) 24%, rgba(194, 224, 238, 0.42));
  box-shadow: 0 0 0 1px rgba(5, 13, 26, 0.38);
  transform: translate(-50%, -50%) rotate(var(--angle)) translate(0, -31px);
  transition: background 160ms ease, box-shadow 160ms ease, opacity 160ms ease;
}

.kids-control-theme .led.active {
  background: radial-gradient(
    circle at 35% 30%,
    white 0 16%,
    var(--active-theme-color-1) 34%,
    var(--active-theme-color-2) 100%
  );
  box-shadow: 0 0 5px color-mix(in srgb, var(--active-theme-color) 52%, transparent);
}

/* Settings: keep the extra option compact and usable on shorter displays. */
.kids-control-theme .settings-drawer-content {
  padding: 20px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(94, 224, 255, 0.45) transparent;
}

.kids-control-theme .settings-drawer-header {
  align-items: flex-start;
  margin-bottom: 13px;
  padding-bottom: 13px;
}

.kids-control-theme .settings-title-block {
  display: grid;
  gap: 3px;
}

.kids-control-theme .settings-eyebrow {
  color: #67879f;
  font: 700 8px/1 "Share Tech Mono", monospace;
  letter-spacing: 0.18em;
}

.kids-control-theme .settings-drawer-header h3 {
  font-size: 15px;
  letter-spacing: 0.02em;
}

.kids-control-theme .settings-title-block p {
  margin: 0;
  color: #7894a8;
  font-size: 10px;
  line-height: 1.35;
}

.kids-control-theme .settings-close-btn {
  margin-top: 3px;
}

.kids-control-theme .settings-drawer-body {
  gap: 12px;
  padding-bottom: 28px;
}

.kids-control-theme .settings-manager-guide {
  display: grid;
  gap: 4px;
  padding: 12px 13px;
  border: 1px solid rgba(75, 229, 255, 0.18);
  border-radius: 14px;
  background:
    radial-gradient(circle at 88% 10%, rgba(209, 123, 255, 0.13), transparent 45%),
    linear-gradient(135deg, rgba(18, 45, 65, 0.9), rgba(8, 20, 36, 0.88));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.kids-control-theme .settings-manager-guide span {
  color: #6df3db;
  font: 700 8px/1 "Share Tech Mono", monospace;
  letter-spacing: 0.16em;
}

.kids-control-theme .settings-manager-guide strong {
  color: #effcff;
  font-size: 11px;
  letter-spacing: 0.03em;
}

.kids-control-theme .settings-manager-guide p {
  margin: 0;
  color: #7f9db1;
  font-size: 9px;
  line-height: 1.45;
}

.kids-control-theme .settings-section {
  overflow: hidden;
  border: 1px solid rgba(104, 205, 239, 0.16);
  border-radius: 15px;
  background: rgba(5, 14, 28, 0.62);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.035);
}

.kids-control-theme .settings-section-header {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 9px;
  align-items: center;
  padding: 11px 12px;
  background: linear-gradient(120deg, rgba(38, 91, 112, 0.18), rgba(31, 28, 70, 0.08));
}

.kids-control-theme .settings-section-index {
  display: grid;
  width: 26px;
  height: 26px;
  place-items: center;
  border: 1px solid rgba(91, 229, 245, 0.24);
  border-radius: 8px;
  color: #75f4dd;
  background: rgba(40, 224, 207, 0.07);
  font: 700 9px/1 "Share Tech Mono", monospace;
}

.kids-control-theme .settings-section-header h4 {
  margin: 0;
  color: #eafaff;
  font-size: 11px;
  letter-spacing: 0.05em;
}

.kids-control-theme .settings-section-header p {
  margin: 3px 0 0;
  color: #6f8da3;
  font-size: 8.5px;
  line-height: 1.35;
}

.kids-control-theme .settings-section-content {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 13px;
  border-top: 1px solid rgba(103, 207, 238, 0.1);
}

.kids-control-theme .settings-section-content > .setting-group + .setting-group {
  padding-top: 14px;
  border-top: 1px solid rgba(110, 190, 220, 0.11);
}

.kids-control-theme .setting-group-heading {
  display: flex;
  align-items: center;
  gap: 8px;
}

.kids-control-theme .setting-group-heading > label {
  flex: 1;
}

.kids-control-theme .setting-context-chip {
  flex: 0 0 auto;
  padding: 4px 7px;
  border: 1px solid rgba(255, 200, 86, 0.2);
  border-radius: 999px;
  color: #e8bd62;
  background: rgba(255, 193, 72, 0.07);
  font: 700 8px/1 "Share Tech Mono", monospace;
  white-space: nowrap;
}

.kids-control-theme .settings-section .setting-group label {
  color: #a9c1d1;
  font-size: 11.5px;
}

.kids-control-theme .settings-section .setting-desc {
  font-size: 9.5px;
  line-height: 1.5;
}

.kids-control-theme .settings-section .test-transition-btn {
  margin-top: 0;
}

.kids-control-theme .setting-choice {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px;
  padding: 4px;
  border: 1px solid rgba(93, 220, 255, 0.28);
  border-radius: 12px;
  background: rgba(4, 12, 24, 0.72);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.kids-control-theme .setting-choice-option {
  min-height: 34px;
  border: 0;
  border-radius: 9px;
  background: transparent;
  color: #7f9fb7;
  font: 700 12px/1 "Outfit", sans-serif;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: color 160ms ease, background 200ms ease, box-shadow 200ms ease, transform 120ms ease;
}

.kids-control-theme .setting-choice-option:hover {
  color: #ffffff;
}

.kids-control-theme .setting-choice-option.active {
  color: #06131d;
  background: linear-gradient(120deg, #42ffd2, #6ed8ff 52%, #d58cff);
  box-shadow: 0 4px 14px rgba(52, 221, 255, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.66);
}

.kids-control-theme .setting-choice-option:active {
  transform: scale(0.98);
}

.kids-control-theme .appearance-mode-choice {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.kids-control-theme .standby-delay-control {
  display: grid;
  gap: 7px;
  margin-top: 11px;
  padding-top: 11px;
  border-top: 1px solid rgba(111, 207, 241, 0.14);
  transition: opacity 180ms ease, filter 180ms ease;
}

.kids-control-theme .standby-delay-control > label {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: #9bb8cb;
  font-size: 11px;
}

.kids-control-theme .standby-delay-control > label span {
  color: #6ff5db;
  font-family: "Share Tech Mono", monospace;
}

.kids-control-theme .standby-delay-control.disabled {
  opacity: 0.38;
  filter: saturate(0.35);
}

.kids-control-theme .standby-prompt {
  position: absolute;
  z-index: 9;
  top: clamp(18px, 4.5vh, 42px);
  left: 50%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 17px;
  border: 1px solid rgba(100, 239, 255, 0.25);
  border-radius: 999px;
  background:
    linear-gradient(120deg, rgba(7, 22, 39, 0.82), rgba(13, 17, 36, 0.76));
  color: #eaffff;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate(-50%, -8px) scale(0.96);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.09),
    0 8px 28px rgba(0, 0, 0, 0.34),
    0 0 24px rgba(55, 230, 255, 0.08);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: opacity 260ms ease, visibility 0s linear 300ms, transform 300ms cubic-bezier(0.22, 1, 0.36, 1);
}

.kids-control-theme.standby-active.drop-appearance-mode .standby-prompt {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0) scale(1);
  transition-delay: 0s;
  animation: standby-breathe 2.8s ease-in-out infinite;
}

.kids-control-theme .standby-prompt strong {
  font-size: clamp(12px, 1.25vw, 16px);
  letter-spacing: 0.08em;
  white-space: nowrap;
  text-shadow: 0 0 14px rgba(87, 239, 255, 0.38);
  animation: standby-text-breathe 2.8s ease-in-out infinite;
}

.kids-control-theme .standby-prompt-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, #42ffd2, #6ed8ff 58%, #d58cff);
  box-shadow: 0 0 12px rgba(82, 239, 255, 0.72);
  animation: standby-dot 1.4s ease-in-out infinite alternate;
}

@keyframes standby-breathe {
  0%, 100% {
    border-color: rgba(100, 239, 255, 0.22);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.09), 0 8px 28px rgba(0, 0, 0, 0.34), 0 0 18px rgba(55, 230, 255, 0.07);
  }
  50% {
    border-color: rgba(123, 242, 255, 0.5);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.14), 0 8px 28px rgba(0, 0, 0, 0.34), 0 0 34px rgba(76, 228, 255, 0.2);
  }
}

@keyframes standby-dot {
  from { opacity: 0.45; transform: scale(0.78); }
  to { opacity: 1; transform: scale(1.16); }
}

@keyframes standby-text-breathe {
  0%, 100% {
    color: rgba(205, 239, 246, 0.58);
    opacity: 0.64;
    text-shadow: 0 0 7px rgba(70, 222, 243, 0.16);
  }
  50% {
    color: #ffffff;
    opacity: 1;
    text-shadow: 0 0 8px rgba(255, 255, 255, 0.5), 0 0 22px rgba(85, 237, 255, 0.72);
  }
}

.kids-control-theme .config-launch-grid {
  display: grid;
  gap: 9px;
}

.kids-control-theme .config-launch-card {
  display: grid;
  grid-template-columns: 38px 1fr;
  grid-template-rows: auto auto;
  column-gap: 10px;
  align-items: center;
  min-height: 62px;
  padding: 10px 12px;
  border: 1px solid rgba(105, 218, 255, 0.24);
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(12, 30, 51, 0.92), rgba(6, 14, 28, 0.9));
  color: #eaf9ff;
  text-align: left;
  cursor: pointer;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
  transition: transform 150ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.kids-control-theme .config-launch-card:hover {
  transform: translateY(-1px);
  border-color: rgba(84, 238, 255, 0.62);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.32), 0 0 18px rgba(54, 218, 255, 0.12);
}

.kids-control-theme .config-launch-card strong {
  align-self: end;
  font-size: 12px;
  letter-spacing: 0.04em;
}

.kids-control-theme .config-launch-card small {
  align-self: start;
  color: #789ab2;
  font-size: 10px;
}

.kids-control-theme .config-launch-icon {
  grid-row: 1 / 3;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: linear-gradient(145deg, rgba(66, 255, 210, 0.22), rgba(110, 216, 255, 0.08));
  color: #7dfbe7;
  font: 800 22px/1 "Share Tech Mono", monospace;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.16), 0 0 14px rgba(66, 255, 210, 0.12);
}

.kids-control-theme .drop-config .config-launch-icon {
  color: #ffda6e;
  background: linear-gradient(145deg, rgba(255, 119, 74, 0.24), rgba(255, 218, 110, 0.08));
}

.kids-control-theme .palette-config .config-launch-icon {
  color: #ef9cff;
  background: linear-gradient(145deg, rgba(213, 140, 255, 0.24), rgba(56, 218, 255, 0.1));
}

.kids-control-theme .config-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: grid;
  place-items: center;
  padding: 22px;
  box-sizing: border-box;
  background: rgba(2, 7, 15, 0.72);
  backdrop-filter: blur(14px) saturate(1.15);
  -webkit-backdrop-filter: blur(14px) saturate(1.15);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 180ms ease, visibility 0s linear 200ms;
}

.kids-control-theme .config-modal.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition-delay: 0s;
}

.kids-control-theme .config-modal-card {
  width: min(460px, calc(100vw - 36px));
  max-height: min(760px, calc(100vh - 42px));
  overflow: hidden;
  border: 1px solid rgba(99, 224, 255, 0.38);
  border-radius: 24px;
  background:
    radial-gradient(circle at 14% 0%, rgba(56, 228, 255, 0.12), transparent 34%),
    linear-gradient(145deg, rgba(11, 25, 44, 0.98), rgba(5, 11, 24, 0.98));
  color: #eaf8ff;
  box-shadow: 0 32px 90px rgba(0, 0, 0, 0.72), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transform: translateY(12px) scale(0.97);
  transition: transform 220ms cubic-bezier(0.22, 1, 0.36, 1);
}

.kids-control-theme .config-modal.open .config-modal-card {
  transform: translateY(0) scale(1);
}

.kids-control-theme .config-modal-card-wide {
  width: min(780px, calc(100vw - 36px));
}

.kids-control-theme .config-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px 15px;
  border-bottom: 1px solid rgba(102, 222, 255, 0.16);
}

.kids-control-theme .config-modal-header h3 {
  margin: 3px 0 0;
  color: #f4fdff;
  font-size: 17px;
  letter-spacing: 0.04em;
}

.kids-control-theme .config-modal-eyebrow {
  color: #5ff4dd;
  font: 700 9px/1 "Share Tech Mono", monospace;
  letter-spacing: 0.18em;
}

.kids-control-theme .config-modal-close {
  width: 34px;
  height: 34px;
  border: 1px solid rgba(116, 206, 239, 0.22);
  border-radius: 50%;
  background: rgba(4, 13, 26, 0.7);
  color: #9cbcd0;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
}

.kids-control-theme .config-modal-close:hover {
  color: #ffffff;
  border-color: rgba(255, 122, 167, 0.62);
}

.kids-control-theme .config-modal-body {
  max-height: calc(min(760px, 100vh - 42px) - 74px);
  overflow-y: auto;
  padding: 18px 20px 22px;
  box-sizing: border-box;
  scrollbar-width: thin;
  scrollbar-color: rgba(85, 223, 255, 0.45) transparent;
}

.kids-control-theme .config-parameter-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 24px;
}

.kids-control-theme .config-modal .setting-group {
  padding: 12px;
  border: 1px solid rgba(102, 214, 245, 0.13);
  border-radius: 14px;
  background: rgba(5, 15, 29, 0.58);
}

.kids-control-theme .config-reset-wide {
  grid-column: 1 / -1;
}

.kids-control-theme .drop-performance-note {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  align-items: start;
  padding: 12px 14px;
  border: 1px solid rgba(255, 210, 105, 0.22);
  border-radius: 14px;
  background: linear-gradient(120deg, rgba(255, 168, 72, 0.1), rgba(65, 226, 213, 0.08));
  color: #8eacbf;
  font-size: 10px;
  line-height: 1.55;
}

.kids-control-theme .drop-performance-note strong {
  color: #ffda78;
  font-size: 11px;
  white-space: nowrap;
}

.kids-control-theme .palette-editor-tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 7px;
}

.kids-control-theme .palette-tab {
  min-height: 34px;
  border: 1px solid rgba(111, 207, 241, 0.18);
  border-radius: 10px;
  background: rgba(5, 15, 29, 0.7);
  color: #86a7bd;
  font: 700 10px/1 "Outfit", sans-serif;
  cursor: pointer;
}

.kids-control-theme .palette-tab.active {
  color: #06131d;
  background: var(--tab-gradient);
  border-color: rgba(255, 255, 255, 0.62);
  box-shadow: 0 5px 16px rgba(66, 218, 255, 0.18);
}

.kids-control-theme .palette-editor-preview {
  height: 54px;
  margin-top: 14px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 16px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.26), 0 10px 28px rgba(0, 0, 0, 0.28);
}

.kids-control-theme .palette-editor-colors {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 9px;
  margin-top: 14px;
}

.kids-control-theme .palette-color-field {
  display: grid;
  gap: 6px;
  color: #7898ad;
  font: 700 9px/1 "Share Tech Mono", monospace;
  text-align: center;
}

.kids-control-theme .palette-color-field input[type="color"] {
  width: 100%;
  height: 46px;
  padding: 3px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 12px;
  background: rgba(4, 11, 23, 0.85);
  cursor: pointer;
}

.kids-control-theme .palette-editor-actions {
  display: flex;
  gap: 9px;
  margin: 16px 0 10px;
}

.kids-control-theme .palette-reset-btn {
  flex: 1;
  min-height: 36px;
  border: 1px solid rgba(93, 238, 212, 0.38);
  border-radius: 11px;
  background: rgba(35, 184, 151, 0.12);
  color: #75f5de;
  font-weight: 700;
  cursor: pointer;
}

.kids-control-theme .palette-reset-btn.subtle {
  border-color: rgba(125, 168, 198, 0.25);
  background: rgba(125, 168, 198, 0.08);
  color: #91adc0;
}

.kids-control-theme .config-modal-body > .palette-reset-btn {
  width: 100%;
  margin-top: 10px;
}

@media (max-width: 720px) {
  .kids-control-theme .config-parameter-grid {
    grid-template-columns: 1fr;
  }

  .kids-control-theme .palette-editor-tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .kids-control-theme .palette-editor-colors {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* Candidate preview shown only when dwell-confirm switching is enabled. */
.kids-control-theme .shape-preview-overlay {
  --preview-progress: 0deg;
  --preview-color-1: #42ffd2;
  --preview-color-2: #6ed8ff;
  --preview-color-3: #d58cff;
  --preview-shift-x: 0px;
  position: absolute;
  inset: 0;
  z-index: 8;
  display: grid;
  place-items: center;
  pointer-events: none;
  opacity: 0;
  filter: blur(3px);
  visibility: hidden;
  transition: opacity 180ms ease, filter 180ms ease, visibility 0s linear 240ms;
}

.kids-control-theme .shape-preview-overlay.visible {
  opacity: 1;
  filter: blur(0);
  visibility: visible;
  transition-delay: 0s;
}

.kids-control-theme .shape-preview-overlay.confirmed {
  opacity: 0;
  filter: blur(2px);
  transition-duration: 320ms;
}

.kids-control-theme .shape-preview-card {
  width: clamp(158px, 24vh, 184px);
  padding: 13px 13px 12px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  align-items: center;
  border: 1px solid color-mix(in srgb, var(--preview-color-2) 52%, transparent);
  border-radius: 24px;
  background:
    radial-gradient(circle at 50% 18%, color-mix(in srgb, var(--preview-color-1) 15%, transparent), transparent 52%),
    rgba(5, 12, 25, 0.82);
  backdrop-filter: blur(18px) saturate(1.25);
  -webkit-backdrop-filter: blur(18px) saturate(1.25);
  box-shadow:
    0 18px 44px rgba(0, 0, 0, 0.58),
    inset 0 1px 0 rgba(255, 255, 255, 0.13),
    0 0 30px color-mix(in srgb, var(--preview-color-2) 22%, transparent);
  transform: translateX(var(--preview-shift-x)) scale(0.88);
  transform-origin: center;
  transition: transform 240ms cubic-bezier(0.22, 1, 0.36, 1);
}

.kids-control-theme .shape-preview-overlay.visible .shape-preview-card {
  transform: translateX(var(--preview-shift-x)) scale(1);
}

.kids-control-theme .shape-preview-overlay.confirmed .shape-preview-card {
  transform: translateX(var(--preview-shift-x)) scale(1.08);
}

/* Drop mode keeps the candidate near its WebGL spawn point. The compact card
   protects the playfield while making the DOM-to-WebGL handoff feel continuous. */
.kids-control-theme.drop-appearance-mode .shape-preview-overlay {
  place-items: start center;
  padding-top: var(--drop-preview-top, 52px);
  box-sizing: border-box;
}

.kids-control-theme.drop-appearance-mode.panel-controls-top .shape-preview-overlay {
  padding-top: clamp(112px, 15vh, 142px);
}

.kids-control-theme.drop-appearance-mode .shape-preview-card {
  width: 164px;
  padding: 9px 9px 8px;
  border-radius: 21px;
}

.kids-control-theme.drop-appearance-mode .shape-preview-kicker {
  margin-bottom: 6px;
}

.kids-control-theme.drop-appearance-mode .shape-preview-ring {
  width: 116px;
  height: 116px;
}

.kids-control-theme.drop-appearance-mode .shape-preview-canvas {
  width: 108px;
  height: 108px;
}

.kids-control-theme.drop-appearance-mode .shape-preview-name {
  margin-top: 7px;
  font-size: 12px;
}

.kids-control-theme.drop-appearance-mode .shape-preview-status {
  margin-top: 4px;
  font-size: 9px;
}

.kids-control-theme .shape-preview-kicker {
  margin-bottom: 8px;
  color: color-mix(in srgb, var(--preview-color-2) 62%, white);
  font: 700 9px/1 "Outfit", sans-serif;
  letter-spacing: 0.18em;
}

.kids-control-theme .shape-preview-ring {
  width: 132px;
  height: 132px;
  padding: 4px;
  box-sizing: border-box;
  border-radius: 50%;
  background: conic-gradient(
    from -90deg,
    var(--preview-color-1) 0deg,
    var(--preview-color-3) var(--preview-progress),
    rgba(114, 154, 185, 0.16) var(--preview-progress),
    rgba(114, 154, 185, 0.16) 360deg
  );
  box-shadow: 0 0 18px color-mix(in srgb, var(--preview-color-2) 30%, transparent);
}

.kids-control-theme .shape-preview-canvas {
  /* Override the page-wide canvas rule; this canvas must stay inside its ring. */
  position: static;
  inset: auto;
  width: 124px;
  height: 124px;
  display: block;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(15, 31, 49, 0.98), rgba(4, 9, 20, 0.98));
}

.kids-control-theme .shape-preview-name {
  max-width: 100%;
  margin-top: 9px;
  overflow: hidden;
  color: #ffffff;
  font: 700 13px/1.2 "Outfit", sans-serif;
  text-align: center;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-shadow: 0 0 10px color-mix(in srgb, var(--preview-color-2) 38%, transparent);
}

.kids-control-theme .shape-preview-status {
  margin-top: 5px;
  color: color-mix(in srgb, var(--preview-color-1) 48%, #d7e6f2);
  font: 600 10px/1.2 "Share Tech Mono", monospace;
  letter-spacing: 0.04em;
}

@media (prefers-reduced-motion: reduce) {
  .kids-control-theme .control-panel,
  .kids-control-theme .knob-dial,
  .kids-control-theme .led,
  .kids-control-theme .shape-preview-overlay,
  .kids-control-theme .standby-prompt,
  .kids-control-theme .standby-prompt-dot,
  .kids-control-theme .standby-prompt strong {
    transition: none;
    animation: none;
  }
}