.fitness-cost-calculator,
.fitness-cost-calculator * {
  box-sizing: border-box;
}

.fitness-cost-calculator {
  --fitness-paper: #f7ead0;
  --fitness-paper-soft: #fff8e8;
  --fitness-paper-deep: #edd7ad;
  --fitness-chip: #faecd4;
  --fitness-ink: #3f2a1a;
  --fitness-muted: #7a6048;
  --fitness-line: #583821;
  --fitness-line-soft: rgba(88, 56, 33, 0.25);
  --fitness-cta: #f2e3d3;
  --fitness-cta-strong: #ead2bd;
  --fitness-cta-text: #2b2119;
  --fitness-gym: #6d8572;
  --fitness-home: #9c715e;
  --fitness-shadow: rgba(64, 42, 27, 0.18);
  max-width: min(1120px, calc(100vw - 32px));
  margin: 24px auto;
  color: var(--fitness-ink);
  font-family: "Noto Sans KR", "Malgun Gothic", system-ui, -apple-system, sans-serif;
  letter-spacing: 0;
}

.fitness-cost__shell {
  overflow: hidden;
  background:
    linear-gradient(rgba(88, 56, 33, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(88, 56, 33, 0.035) 1px, transparent 1px),
    var(--fitness-paper);
  background-size: 18px 18px, 18px 18px, auto;
  border: 2px solid var(--fitness-line);
  box-shadow: 7px 7px 0 var(--fitness-shadow);
}

.fitness-cost__title-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: end;
  padding: 22px;
  background: var(--fitness-paper-soft);
}

.fitness-cost__title-copy {
  min-width: 0;
}

.fitness-cost__eyebrow {
  margin: 0 0 6px;
  color: var(--fitness-muted);
  font-size: 13px;
  font-weight: 850;
}

.fitness-cost__title-band h2,
.fitness-cost__results-head h3 {
  margin: 0;
  color: var(--fitness-ink);
  font-weight: 950;
  line-height: 1.16;
  letter-spacing: 0;
}

.fitness-cost__title-band h2 {
  font-size: clamp(24px, 3vw, 34px);
}

.fitness-cost__title-band p:not(.fitness-cost__eyebrow) {
  max-width: 680px;
  margin: 10px 0 0;
  color: var(--fitness-muted);
  font-size: 15px;
  line-height: 1.65;
}

.fitness-cost__title-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.fitness-cost__title-chips span {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  border: 2px solid var(--fitness-line);
  background: var(--fitness-chip);
  padding: 6px 10px;
  color: var(--fitness-ink);
  font-size: 13px;
  font-weight: 850;
  white-space: nowrap;
}

.fitness-cost__body {
  border-top: 2px solid var(--fitness-line);
  padding: 18px;
}

.fitness-cost__sample-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 14px;
}

.fitness-cost__button {
  min-height: 42px;
  border: 2px solid var(--fitness-line);
  background: var(--fitness-paper-soft);
  color: var(--fitness-ink);
  padding: 9px 12px;
  font: inherit;
  font-size: 14px;
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: 0;
  cursor: pointer;
  box-shadow: 3px 3px 0 var(--fitness-shadow);
  transition: transform 120ms ease, box-shadow 120ms ease, background-color 120ms ease;
}

.fitness-cost__button:hover,
.fitness-cost__button:focus-visible {
  background: var(--fitness-chip);
  outline: 2px solid var(--fitness-ink);
  outline-offset: 2px;
}

.fitness-cost__button:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 var(--fitness-shadow);
}

.fitness-cost__button--primary {
  width: 100%;
  margin-top: 2px;
  background: var(--fitness-cta);
  color: var(--fitness-cta-text);
  font-size: 16px;
}

.fitness-cost__button--primary:hover,
.fitness-cost__button--primary:focus-visible {
  background: var(--fitness-cta-strong);
}

.fitness-cost__button--quiet {
  min-width: 112px;
  background: var(--fitness-chip);
}

.fitness-cost__workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(260px, 0.72fr);
  gap: 14px;
  align-items: start;
}

.fitness-cost__panel,
.fitness-cost__results,
.fitness-cost__metric,
.fitness-cost__chart-panel,
.fitness-cost__insight,
.fitness-cost__quick {
  border: 2px solid var(--fitness-line);
  background: rgba(255, 248, 232, 0.94);
}

.fitness-cost__panel {
  min-width: 0;
  padding: 16px;
}

.fitness-cost__panel--gym {
  border-left-width: 6px;
  border-left-color: var(--fitness-gym);
}

.fitness-cost__panel--home {
  border-left-width: 6px;
  border-left-color: var(--fitness-home);
}

.fitness-cost__panel-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 2px solid var(--fitness-line);
  padding-bottom: 10px;
  margin-bottom: 14px;
}

.fitness-cost__panel-head p {
  margin: 0;
  color: var(--fitness-muted);
  font-size: 12px;
  font-weight: 850;
}

.fitness-cost__panel-head h3 {
  margin: 0;
  color: var(--fitness-ink);
  font-size: 19px;
  font-weight: 950;
  line-height: 1.25;
  text-align: right;
}

.fitness-cost__field-list {
  display: grid;
  gap: 12px;
}

.fitness-cost__field {
  display: grid;
  gap: 6px;
  min-width: 0;
  color: var(--fitness-ink);
  font-size: 14px;
  font-weight: 850;
}

.fitness-cost__field small {
  color: var(--fitness-muted);
  font-size: 12px;
  font-weight: 650;
  line-height: 1.45;
}

.fitness-cost__input-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: stretch;
  min-width: 0;
  border: 2px solid var(--fitness-line);
  background: #fffdf4;
}

.fitness-cost__input-wrap input {
  width: 100%;
  min-width: 0;
  border: 0;
  background: transparent;
  color: var(--fitness-ink);
  padding: 11px 10px;
  font: inherit;
  font-size: 16px;
  font-weight: 850;
  letter-spacing: 0;
}

.fitness-cost__input-wrap input::placeholder {
  color: rgba(63, 42, 26, 0.45);
}

.fitness-cost__input-wrap input:focus {
  outline: 0;
  background: #fff6cf;
}

.unit-display,
.fitness-cost__select-unit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 64px;
  border-left: 1px dashed var(--fitness-line);
  background: var(--fitness-chip);
  color: var(--fitness-muted);
  padding: 0 8px;
  font-size: 12px;
  font-weight: 850;
  white-space: nowrap;
}

.fitness-cost__split-field {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 106px;
  gap: 8px;
}

.fitness-cost__select {
  min-width: 0;
  border: 2px solid var(--fitness-line);
  background: #fffdf4;
  color: var(--fitness-ink);
  padding: 0 8px;
  font: inherit;
  font-size: 14px;
  font-weight: 850;
}

.fitness-cost__select:focus {
  outline: 2px solid var(--fitness-ink);
  outline-offset: 2px;
}

.fitness-cost__option-group {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
}

.fitness-cost__option-label {
  margin: 0;
  color: var(--fitness-ink);
  font-size: 14px;
  font-weight: 950;
}

.fitness-cost__segments {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}

.fitness-cost__segments--two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.fitness-cost__segments label {
  position: relative;
  min-width: 0;
}

.fitness-cost__segments input {
  position: absolute;
  inset: 0;
  opacity: 0;
}

.fitness-cost__segments span {
  display: flex;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--fitness-line);
  background: #fffdf4;
  color: var(--fitness-ink);
  padding: 6px 8px;
  font-size: 13px;
  font-weight: 850;
  line-height: 1.2;
}

.fitness-cost__segments input:checked + span {
  background: var(--fitness-cta);
}

.fitness-cost__segments input:focus-visible + span {
  outline: 2px solid var(--fitness-ink);
  outline-offset: 2px;
}

.fitness-cost__quick {
  margin-top: 14px;
  padding: 12px;
  background: var(--fitness-chip);
}

.fitness-cost__quick[hidden],
.fitness-cost__results[hidden] {
  display: none !important;
}

.fitness-cost__quick-title {
  margin: 0 0 8px;
  font-size: 13px;
  font-weight: 950;
}

.fitness-cost__quick dl {
  display: grid;
  gap: 7px;
  margin: 0;
}

.fitness-cost__quick div {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
}

.fitness-cost__quick dt,
.fitness-cost__quick dd {
  margin: 0;
  font-size: 13px;
  line-height: 1.35;
}

.fitness-cost__quick dt {
  color: var(--fitness-muted);
  font-weight: 850;
}

.fitness-cost__quick dd {
  min-width: 0;
  color: var(--fitness-ink);
  font-weight: 950;
  text-align: right;
  overflow-wrap: anywhere;
}

.fitness-cost__results {
  margin-top: 16px;
  padding: 16px;
}

.fitness-cost__results-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 2px solid var(--fitness-line);
  padding-bottom: 12px;
  margin-bottom: 14px;
}

.fitness-cost__results-head h3 {
  font-size: 22px;
}

.fitness-cost__metric-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

.fitness-cost__metric {
  min-width: 0;
  padding: 14px;
  background: #fffdf4;
}

.fitness-cost__metric--winner {
  background: #fff1c9;
}

.fitness-cost__metric p,
.fitness-cost__section-label {
  margin: 0 0 8px;
  color: var(--fitness-muted);
  font-size: 13px;
  font-weight: 950;
}

.fitness-cost__metric strong {
  display: block;
  color: var(--fitness-ink);
  font-size: clamp(22px, 2.4vw, 30px);
  font-weight: 950;
  line-height: 1.12;
  overflow-wrap: anywhere;
}

.fitness-cost__metric span {
  display: block;
  margin-top: 7px;
  color: var(--fitness-muted);
  font-size: 13px;
  font-weight: 750;
  line-height: 1.35;
}

.fitness-cost__metric b {
  color: var(--fitness-ink);
  font-weight: 950;
}

.fitness-cost__result-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(280px, 0.92fr);
  gap: 12px;
  align-items: stretch;
}

.fitness-cost__chart-panel,
.fitness-cost__insight {
  padding: 14px;
  min-width: 0;
}

.fitness-cost__chart-frame {
  position: relative;
  min-height: 260px;
}

.fitness-cost__chart-frame canvas {
  width: 100% !important;
  height: 260px !important;
}

.fitness-cost__insight-stack {
  display: grid;
  gap: 12px;
}

.fitness-cost__insight div {
  color: var(--fitness-ink);
  font-size: 14px;
  line-height: 1.7;
}

.fitness-cost__insight strong {
  font-weight: 950;
}

.fitness-cost__visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

body.dark-mode .fitness-cost-calculator,
[data-theme="dark"] .fitness-cost-calculator,
[data-color-mode="dark"] .fitness-cost-calculator {
  --fitness-paper: #211a15;
  --fitness-paper-soft: #2b221b;
  --fitness-paper-deep: #33271f;
  --fitness-chip: #3a2b20;
  --fitness-ink: #f8ecd7;
  --fitness-muted: #d8bea0;
  --fitness-line: #d4a35f;
  --fitness-line-soft: rgba(212, 163, 95, 0.28);
  --fitness-cta: #5a4431;
  --fitness-cta-strong: #6b5139;
  --fitness-cta-text: #f8ecd7;
  --fitness-gym: #8fb78e;
  --fitness-home: #d09a7d;
  --fitness-shadow: rgba(0, 0, 0, 0.34);
}

body.dark-mode .fitness-cost__input-wrap,
body.dark-mode .fitness-cost__select,
body.dark-mode .fitness-cost__segments span,
body.dark-mode .fitness-cost__panel,
body.dark-mode .fitness-cost__results,
body.dark-mode .fitness-cost__chart-panel,
body.dark-mode .fitness-cost__insight,
body.dark-mode .fitness-cost__metric,
[data-theme="dark"] .fitness-cost__input-wrap,
[data-theme="dark"] .fitness-cost__select,
[data-theme="dark"] .fitness-cost__segments span,
 [data-theme="dark"] .fitness-cost__panel,
 [data-theme="dark"] .fitness-cost__results,
 [data-theme="dark"] .fitness-cost__chart-panel,
 [data-theme="dark"] .fitness-cost__insight,
[data-theme="dark"] .fitness-cost__metric,
[data-color-mode="dark"] .fitness-cost__input-wrap,
[data-color-mode="dark"] .fitness-cost__select,
[data-color-mode="dark"] .fitness-cost__segments span,
 [data-color-mode="dark"] .fitness-cost__panel,
 [data-color-mode="dark"] .fitness-cost__results,
 [data-color-mode="dark"] .fitness-cost__chart-panel,
 [data-color-mode="dark"] .fitness-cost__insight,
[data-color-mode="dark"] .fitness-cost__metric {
  background: #2d231c;
}

body.dark-mode .fitness-cost__quick,
[data-theme="dark"] .fitness-cost__quick,
[data-color-mode="dark"] .fitness-cost__quick {
  background: #3a2b20;
}

body.dark-mode .fitness-cost__metric--winner,
[data-theme="dark"] .fitness-cost__metric--winner,
[data-color-mode="dark"] .fitness-cost__metric--winner {
  background: #3a2c1d;
}

body.dark-mode .fitness-cost__input-wrap input,
[data-theme="dark"] .fitness-cost__input-wrap input,
[data-color-mode="dark"] .fitness-cost__input-wrap input {
  color: var(--fitness-ink);
}

body.dark-mode .fitness-cost__input-wrap input::placeholder,
[data-theme="dark"] .fitness-cost__input-wrap input::placeholder,
[data-color-mode="dark"] .fitness-cost__input-wrap input::placeholder {
  color: rgba(248, 236, 215, 0.5);
}

@media (prefers-color-scheme: dark) {
  body:not(.light-mode):not([data-theme="light"]):not([data-color-mode="light"]) .fitness-cost-calculator {
    --fitness-paper: #211a15;
    --fitness-paper-soft: #2b221b;
    --fitness-paper-deep: #33271f;
    --fitness-chip: #3a2b20;
    --fitness-ink: #f8ecd7;
    --fitness-muted: #d8bea0;
    --fitness-line: #d4a35f;
    --fitness-line-soft: rgba(212, 163, 95, 0.28);
    --fitness-cta: #5a4431;
    --fitness-cta-strong: #6b5139;
    --fitness-cta-text: #f8ecd7;
    --fitness-gym: #8fb78e;
    --fitness-home: #d09a7d;
    --fitness-shadow: rgba(0, 0, 0, 0.34);
  }

  body:not(.light-mode):not([data-theme="light"]):not([data-color-mode="light"]) .fitness-cost__input-wrap,
  body:not(.light-mode):not([data-theme="light"]):not([data-color-mode="light"]) .fitness-cost__select,
  body:not(.light-mode):not([data-theme="light"]):not([data-color-mode="light"]) .fitness-cost__segments span,
  body:not(.light-mode):not([data-theme="light"]):not([data-color-mode="light"]) .fitness-cost__panel,
  body:not(.light-mode):not([data-theme="light"]):not([data-color-mode="light"]) .fitness-cost__results,
  body:not(.light-mode):not([data-theme="light"]):not([data-color-mode="light"]) .fitness-cost__chart-panel,
  body:not(.light-mode):not([data-theme="light"]):not([data-color-mode="light"]) .fitness-cost__insight,
  body:not(.light-mode):not([data-theme="light"]):not([data-color-mode="light"]) .fitness-cost__metric {
    background: #2d231c;
  }

  body:not(.light-mode):not([data-theme="light"]):not([data-color-mode="light"]) .fitness-cost__quick {
    background: #3a2b20;
  }

  body:not(.light-mode):not([data-theme="light"]):not([data-color-mode="light"]) .fitness-cost__metric--winner {
    background: #3a2c1d;
  }

  body:not(.light-mode):not([data-theme="light"]):not([data-color-mode="light"]) .fitness-cost__input-wrap input {
    color: var(--fitness-ink);
  }
}

@media (max-width: 980px) {
  .fitness-cost__title-band,
  .fitness-cost__workspace,
  .fitness-cost__result-layout {
    grid-template-columns: 1fr;
  }

  .fitness-cost__title-chips {
    justify-content: flex-start;
  }

  .fitness-cost__panel--settings {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    align-items: start;
  }

  .fitness-cost__panel--settings .fitness-cost__panel-head,
  .fitness-cost__panel--settings #calculateBtn,
  .fitness-cost__panel--settings .fitness-cost__quick {
    grid-column-start: 1;
    grid-column-end: 3;
  }
}

@media (max-width: 720px) {
  .fitness-cost-calculator {
    max-width: min(100%, calc(100vw - 20px));
    margin: 16px auto;
  }

  .fitness-cost__title-band,
  .fitness-cost__body,
  .fitness-cost__panel,
  .fitness-cost__results {
    padding: 14px;
  }

  .fitness-cost__sample-row,
  .fitness-cost__metric-grid,
  .fitness-cost__panel--settings {
    grid-template-columns: 1fr;
  }

  .fitness-cost__panel--settings .fitness-cost__panel-head,
  .fitness-cost__panel--settings #calculateBtn,
  .fitness-cost__panel--settings .fitness-cost__quick {
    grid-column-start: auto;
    grid-column-end: auto;
  }

  .fitness-cost__results-head {
    align-items: stretch;
    flex-direction: column;
  }

  .fitness-cost__button--quiet {
    width: 100%;
  }

  .fitness-cost__chart-frame {
    min-height: 220px;
  }

  .fitness-cost__chart-frame canvas {
    height: 220px !important;
  }
}

@media (max-width: 420px) {
  .fitness-cost-calculator {
    max-width: min(100%, calc(100vw - 12px));
  }

  .fitness-cost__title-band h2 {
    font-size: 24px;
  }

  .fitness-cost__title-band p:not(.fitness-cost__eyebrow),
  .fitness-cost__insight div {
    font-size: 13px;
  }

  .fitness-cost__split-field {
    grid-template-columns: 1fr;
  }

  .fitness-cost__select {
    min-height: 42px;
  }

  .unit-display {
    min-width: 58px;
    padding: 0 6px;
    font-size: 11px;
  }

  .fitness-cost__quick div {
    grid-template-columns: 68px minmax(0, 1fr);
  }
}