.kss-app {
  --kss-ink: #555;
  --kss-muted: #64748b;
  --kss-line: #d7dde4;
  --kss-soft: #f9f7f7;
  --kss-main: #60a7d6;
  --kss-sub: #76ced3;
  --kss-dark-1: #0f172a;
  --kss-dark-2: #1e293b;
  color: var(--kss-ink);
  font-feature-settings: "palt";
  font-family:
    "Inter",
    Arial,
    "Noto Sans JP",
    system-ui,
    -apple-system,
    "Segoe UI",
    Roboto,
    "Hiragino Kaku Gothic ProN",
    "Yu Gothic",
    sans-serif;
}

.kss-top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 14px;
}

.kss-panel {
  border-radius: 8px;
  padding: 22px;
}

.kss-panel-score {
  background: var(--kss-soft);
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 220px;
}

.kss-score-label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--kss-muted);
  margin-bottom: 10px;
  text-transform: uppercase;
}

.kss-score-row {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #fff;
  border-radius: 8px;
  padding: 6px 14px;
  border: 1px solid transparent;
  transition: border-color 0.15s ease;
}

.kss-score-row:focus-within {
  border-color: var(--kss-main);
}

.kss-score-value {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
  flex: 1;
  min-width: 0;
}

.kss-score-input {
  flex: 0 0 auto;
  width: 6.5ch;
  font-size: clamp(44px, 9vw, 64px);
  font-weight: 700;
  line-height: 1.1;
  padding: 0;
  border: 0;
  background: transparent;
  border-radius: 0;
  outline: none;
  font-variant-numeric: tabular-nums;
  font-family: "Inter", Arial, system-ui, sans-serif;
  text-align: center;
}

.kss-score-input::-webkit-outer-spin-button,
.kss-score-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.kss-score-input::placeholder {
  color: rgba(100, 116, 139, 0.38);
  opacity: 1;
}

.kss-score-unit {
  font-size: 20px;
  font-weight: 700;
  color: var(--kss-muted);
  line-height: 1;
}

.kss-gauge {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.kss-gauge-input {
  --kss-thumb-size: 24px;
  --kss-fill-pos: calc(
    var(--kss-thumb-size) / 2 + (100% - var(--kss-thumb-size)) *
      var(--kss-value, 0) / 100
  );
  appearance: none;
  -webkit-appearance: none;
  width: 100%;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(
    to right,
    var(--kss-main) 0,
    var(--kss-main) var(--kss-fill-pos),
    #e5e7eb var(--kss-fill-pos)
  );
  outline: none;
  cursor: pointer;
  margin: 0;
  padding: 0;
}

.kss-gauge-input::-webkit-slider-runnable-track {
  background: transparent;
  height: 8px;
  border-radius: 999px;
}

.kss-gauge-input::-moz-range-track {
  background: transparent;
  height: 8px;
  border-radius: 999px;
}

@keyframes kss-thumb-pulse {
  0% {
    box-shadow:
      0 2px 8px rgba(96, 167, 214, 0.35),
      0 0 0 0 rgba(96, 167, 214, 0.6);
  }
  70% {
    box-shadow:
      0 2px 8px rgba(96, 167, 214, 0.35),
      0 0 0 14px rgba(96, 167, 214, 0);
  }
  100% {
    box-shadow:
      0 2px 8px rgba(96, 167, 214, 0.35),
      0 0 0 0 rgba(96, 167, 214, 0);
  }
}

.kss-gauge-input::-webkit-slider-thumb {
  appearance: none;
  -webkit-appearance: none;
  margin-top: -8px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--kss-main);
  box-shadow: 0 2px 8px rgba(96, 167, 214, 0.35);
  cursor: grab;
  animation: kss-thumb-pulse 1.2s ease-out 0.3s 2;
}

.kss-gauge-input::-moz-range-thumb {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--kss-main);
  box-shadow: 0 2px 8px rgba(96, 167, 214, 0.35);
  cursor: grab;
  animation: kss-thumb-pulse 1.2s ease-out 0.3s 2;
}

@media (prefers-reduced-motion: reduce) {
  .kss-gauge-input::-webkit-slider-thumb,
  .kss-gauge-input::-moz-range-thumb {
    animation: none;
  }
}

.kss-gauge-input:active::-webkit-slider-thumb {
  cursor: grabbing;
  border-color: var(--kss-sub);
}

.kss-gauge-input:active::-moz-range-thumb {
  cursor: grabbing;
  border-color: var(--kss-sub);
}

.kss-gauge-scale {
  position: relative;
  height: 14px;
  font-family: "Inter", Arial, system-ui, sans-serif;
}

.kss-gauge-scale span {
  position: absolute;
  top: 0;
  left: calc(12px + (100% - 24px) * var(--v, 0) / 100);
  transform: translateX(-50%);
  font-size: 10px;
  color: var(--kss-muted);
}

.kss-inline-hint {
  margin: 8px 0 0;
  color: var(--kss-muted);
  font-size: 12px;
}

.kss-panel-filters {
  background: var(--kss-soft);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.kss-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.kss-chip-row + .kss-chip-row {
  border-top: 1px solid var(--kss-line);
  padding-top: 14px;
  margin-top: 4px;
}

.kss-chip {
  appearance: none;
  border: 1px solid #eee;
  background: #fff;
  color: var(--kss-ink);
  border-radius: 999px;
  padding: 8px 14px;
  white-space: nowrap;
  font-size: 12px;
  line-height: 1;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition:
    border-color 0.15s ease,
    background-color 0.15s ease,
    color 0.15s ease,
    box-shadow 0.15s ease;
}

.kss-chip:hover:not(:disabled):not(.is-active) {
  border-color: var(--kss-main);
  color: var(--kss-main);
}

@media (hover: none) {
  .kss-chip:hover:not(:disabled):not(.is-active) {
    border-color: #eee;
    color: var(--kss-ink);
  }
}

.kss-chip.is-active {
  background: var(--kss-main);
  border-color: var(--kss-main);
  color: #fff;
  box-shadow: 0 2px 6px rgba(96, 167, 214, 0.35);
}

.kss-chip.is-disabled,
.kss-chip:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  background: #fff;
  color: var(--kss-ink);
  border-color: #eee;
  box-shadow: none;
}

.kss-result {
  position: relative;
  padding: 22px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--kss-dark-1), var(--kss-dark-2));
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  min-height: 220px;
}

.kss-result-advice {
  position: absolute;
  top: 14px;
  right: 18px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  text-align: right;
  pointer-events: none;
}

.kss-result-advice-line {
  margin: 0;
  font-size: 11px;
  line-height: 1.4;
  color: rgba(255, 255, 255, 0.5);
  font-variant-numeric: tabular-nums;
}

.kss-result-advice-line:empty {
  display: none;
}

.kss-result-meta:empty::before,
.kss-result-average:empty::before {
  content: "\00a0";
}

.kss-result-label {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--kss-sub);
  text-transform: uppercase;
}

.kss-result-main {
  margin: 0;
  font-size: clamp(44px, 9vw, 64px);
  line-height: 1;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #fff;
  font-variant-numeric: tabular-nums;
  font-family: "Inter", Arial, system-ui, sans-serif;
}

.kss-result-meta,
.kss-result-average {
  margin: 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: 13px;
}

.kss-empty {
  margin: 0;
  color: var(--kss-muted);
  font-size: 13px;
}

@media (max-width: 640px) {
  .kss-top {
    grid-template-columns: 1fr;
  }

  .kss-result {
    padding: 18px;
  }

  .kss-panel-filters .kss-chip-row:nth-child(1),
  .kss-panel-filters .kss-chip-row:nth-child(2) {
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }

  .kss-panel-filters .kss-chip-row:nth-child(1)::-webkit-scrollbar,
  .kss-panel-filters .kss-chip-row:nth-child(2)::-webkit-scrollbar {
    display: none;
  }
}