:root {
  --capo-good: #42d36b;
  --capo-mid: #f2b84b;
  --capo-hard: #ff6070;
}

.capo-shell {
  padding-bottom: 46px;
}

.capo-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.6fr);
  gap: 18px;
  align-items: stretch;
  margin-bottom: 16px;
}

.capo-title {
  margin: 8px 0 10px;
  font-size: clamp(2.2rem, 6vw, 4.8rem);
  line-height: 0.9;
  letter-spacing: -0.08em;
}

.capo-sub {
  margin: 0;
  color: var(--muted);
  max-width: 780px;
  line-height: 1.58;
}

.hero-badge {
  height: 100%;
  min-height: 142px;
  border: 1px solid var(--line-soft);
  border-radius: 16px;
  background:
    radial-gradient(circle at 100% 0%, rgba(66,211,107,0.14), transparent 42%),
    linear-gradient(180deg, #232832, #15191f);
  display: grid;
  align-content: center;
  gap: 8px;
  padding: 18px;
  box-shadow: var(--inset);
}

.hero-badge strong {
  color: var(--green);
  font-size: 1.85rem;
  letter-spacing: -0.06em;
}

.hero-badge span {
  color: var(--muted);
  font-weight: 800;
}

.counter-strip {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}

.counter-pill {
  flex: 1;
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 10px;
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  background: #11151a;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.counter-pill strong {
  color: var(--green);
}

.capo-grid {
  display: grid;
  grid-template-columns: minmax(300px, 0.85fr) minmax(0, 1.15fr);
  gap: 16px;
  margin-bottom: 16px;
}

.control-panel,
.options-panel,
.result-panel {
  box-shadow: var(--shadow), var(--inset);
}

.panel-head,
.result-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
}

.panel-head h2,
.result-head h2 {
  margin: 0 0 4px;
  font-size: 1.25rem;
  letter-spacing: -0.04em;
}

.panel-head p,
.result-head p {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

.select-label,
.mini-title {
  color: var(--dim);
  font-size: 0.78rem;
  font-weight: 1000;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.key-select {
  width: 100%;
  margin-top: 8px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #11151a;
  color: var(--text);
  padding: 13px 14px;
  font: inherit;
  font-weight: 900;
  box-shadow: var(--inset);
}

.chord-panel {
  margin-top: 14px;
  padding: 14px;
  border: 1px solid var(--line-soft);
  border-radius: 16px;
  background:
    radial-gradient(circle at 100% 0%, rgba(66,211,107,0.08), transparent 40%),
    #11151a;
}

.chord-panel h3 {
  margin: 6px 0 12px;
  font-size: 1.35rem;
  letter-spacing: -0.05em;
}

.degree-row {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 8px;
}

.degree-card {
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  background: linear-gradient(180deg, #252b35, #171c23);
  padding: 10px 6px;
  text-align: center;
  min-width: 0;
  box-shadow: var(--inset);
}

.degree-card span {
  display: block;
  color: var(--dim);
  font-size: 0.74rem;
  font-weight: 1000;
}

.degree-card strong {
  display: block;
  color: var(--text);
  font-size: clamp(0.92rem, 2.2vw, 1.35rem);
  letter-spacing: -0.04em;
  margin-top: 3px;
  white-space: nowrap;
}

.degree-row.large .degree-card {
  padding: 12px 8px;
}

.option-list {
  display: grid;
  gap: 8px;
}

.option-list.extra {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--line-soft);
}

.capo-option {
  width: 100%;
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  background: linear-gradient(180deg, #232832, #151a20);
  color: var(--text);
  padding: 12px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  cursor: pointer;
  text-align: left;
  box-shadow: var(--inset);
}

.capo-option:hover,
.capo-option.active {
  border-color: rgba(66,211,107,0.6);
  background:
    radial-gradient(circle at 100% 0%, rgba(66,211,107,0.12), transparent 36%),
    linear-gradient(180deg, #26313a, #141a20);
}

.capo-option .capo-number {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #0f1318;
  color: var(--green);
  font-size: 1.45rem;
  font-weight: 1000;
  letter-spacing: -0.08em;
}

.capo-option .option-main strong {
  display: block;
  font-size: 1.05rem;
  letter-spacing: -0.03em;
}

.capo-option .option-main span {
  display: block;
  color: var(--muted);
  font-size: 0.86rem;
  margin-top: 2px;
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 74px;
  border-radius: 999px;
  padding: 6px 8px;
  font-size: 0.74rem;
  font-weight: 1000;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: 1px solid currentColor;
}

.badge.easy {
  color: var(--capo-good);
  background: rgba(66,211,107,0.1);
}

.badge.medium {
  color: var(--capo-mid);
  background: rgba(242,184,75,0.1);
}

.badge.hard {
  color: var(--capo-hard);
  background: rgba(255,96,112,0.1);
}

.small-btn,
.copy-btn {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: linear-gradient(180deg, #2b313b, #141920);
  color: var(--text);
  padding: 9px 12px;
  font: inherit;
  font-weight: 1000;
  cursor: pointer;
  box-shadow: var(--inset);
  white-space: nowrap;
}

.small-btn:hover,
.copy-btn:hover {
  border-color: rgba(66,211,107,0.5);
  color: #b8ffc7;
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.result-card {
  border: 1px solid var(--line-soft);
  border-radius: 16px;
  background: #11151a;
  padding: 12px;
  box-shadow: var(--inset);
}

.result-card span {
  display: block;
  color: var(--dim);
  font-size: 0.74rem;
  font-weight: 1000;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.result-card strong {
  display: block;
  color: var(--green);
  font-size: clamp(1.25rem, 3vw, 2rem);
  letter-spacing: -0.08em;
  margin-top: 5px;
}

.play-panel {
  margin-top: 12px;
}

.note-box {
  margin-top: 12px;
  border: 1px solid rgba(242,184,75,0.25);
  border-radius: 14px;
  background: rgba(242,184,75,0.08);
  color: #f5d18a;
  padding: 12px 14px;
  line-height: 1.5;
}

.seo-section {
  margin-top: 16px;
}

@media (max-width: 860px) {
  .capo-hero,
  .capo-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 620px) {
  .capo-shell {
    padding: 10px 10px 34px;
  }

  .capo-title {
    font-size: 2.35rem;
  }

  .panel-head,
  .result-head {
    display: grid;
  }

  .degree-row {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .degree-row .degree-card:nth-child(7) {
    grid-column: span 2;
  }

  .capo-option {
    grid-template-columns: 48px minmax(0, 1fr);
  }

  .capo-option .badge {
    grid-column: 2;
    justify-self: start;
  }

  .result-grid {
    grid-template-columns: 1fr 1fr;
  }

  .counter-strip {
    flex-direction: column;
  }
}




/* V8.1.1 Capo Finder layout and More Positions fix */

/* The first two steps read better as a vertical workflow. */
.capo-grid {
  grid-template-columns: 1fr !important;
}

/* Keep the hero's right side from overflowing when the Flow card and counter stack. */
.capo-hero {
  align-items: start;
}

.capo-hero > div:last-child {
  display: grid;
  gap: 10px;
  align-content: start;
  min-width: 0;
}

.capo-hero .hero-badge {
  height: auto;
  min-height: 0;
  padding: 16px;
}

.capo-hero .hero-badge strong {
  font-size: clamp(1.25rem, 3vw, 1.85rem);
}

.capo-hero .hero-badge span {
  line-height: 1.35;
  word-break: keep-word;
}

.capo-hero .counter-strip {
  margin-top: 0;
  min-width: 0;
}

.capo-hero .counter-pill {
  min-width: 0;
}

/* Author CSS display:grid can override the browser's hidden attribute.
   Force More Positions to actually collapse. */
.option-list.extra[hidden] {
  display: none !important;
}

/* English labels are longer than Korean labels. */
.badge {
  min-width: 82px;
  white-space: nowrap;
}

@media (max-width: 620px) {
  .capo-hero .counter-strip {
    flex-direction: row;
  }

  .badge {
    min-width: 78px;
  }
}





/* V8.1.2 Capo position image preview */
.capo-image-panel {
  margin: 14px 0 12px;
  border: 1px solid var(--line-soft);
  border-radius: 16px;
  background:
    radial-gradient(circle at 100% 0%, rgba(66,211,107,0.08), transparent 40%),
    #10141a;
  padding: 12px;
  box-shadow: var(--inset);
}

.capo-image-frame {
  margin-top: 8px;
  width: 100%;
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  overflow: hidden;
  background: #07090c;
}

.capo-image-frame img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: contain;
}

@media (max-width: 620px) {
  .capo-image-panel {
    padding: 9px;
  }

  .capo-image-frame {
    border-radius: 11px;
  }
}





/* V8.1.3 Selected position simplification and chord change view */
.result-grid {
  display: none !important;
}

.capo-image-frame {
  position: relative;
}

.capo-image-overlay {
  position: absolute;
  left: 14px;
  top: 14px;
  z-index: 2;
  padding: 7px 12px;
  border: 1px solid rgba(66,211,107,0.48);
  border-radius: 999px;
  background: rgba(7, 9, 12, 0.78);
  color: var(--green);
  font-size: clamp(0.95rem, 2.2vw, 1.25rem);
  line-height: 1;
  font-weight: 1000;
  letter-spacing: -0.04em;
  box-shadow: 0 8px 22px rgba(0,0,0,0.42);
  backdrop-filter: blur(6px);
}

.degree-row.large {
  grid-template-columns: repeat(7, minmax(0, 1fr));
}

.change-card {
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  background:
    radial-gradient(circle at 100% 0%, rgba(66,211,107,0.08), transparent 42%),
    linear-gradient(180deg, #222832, #12171e);
  padding: 11px 8px 12px;
  text-align: center;
  min-width: 0;
  box-shadow: var(--inset);
}

.change-degree {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 22px;
  margin-bottom: 8px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  color: var(--dim);
  background: #0d1116;
  font-size: 0.72rem;
  font-weight: 1000;
}

.original-label,
.play-label {
  font-size: 0.62rem;
  line-height: 1;
  font-weight: 1000;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.original-label {
  color: #69717d;
}

.original-chord {
  margin-top: 4px;
  color: #858e9b;
  font-size: clamp(0.86rem, 1.7vw, 1.05rem);
  font-weight: 900;
  letter-spacing: -0.04em;
}

.change-arrow {
  color: var(--dim);
  opacity: 0.8;
  font-size: 1.1rem;
  line-height: 1;
  margin: 5px 0 6px;
}

.play-label {
  color: #9eeaad;
}

.play-chord {
  display: block;
  margin-top: 4px;
  color: var(--green);
  font-size: clamp(1.22rem, 2.8vw, 1.85rem);
  line-height: 1;
  font-weight: 1000;
  letter-spacing: -0.08em;
}

@media (max-width: 760px) {
  .degree-row.large {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .capo-image-overlay {
    left: 9px;
    top: 9px;
    padding: 6px 10px;
  }
}

@media (max-width: 420px) {
  .degree-row.large {
    grid-template-columns: 1fr;
  }
}





/* V8.1.6 suitability labels */
.badge {
  min-width: 96px;
}

.badge.hard {
  color: #ff8794;
  background: rgba(255,96,112,0.09);
}

@media (max-width: 620px) {
  .badge {
    min-width: 92px;
  }
}





/* V8.1.8 Capo final copy, spacing and More button position */
.more-row {
  display: flex;
  justify-content: center;
  margin: 10px 0 0;
}

.more-row .small-btn {
  min-width: 210px;
}

.result-head {
  margin-bottom: 10px;
}

.capo-image-panel {
  margin-top: 8px;
}

.capo-image-overlay {
  text-transform: none;
  min-width: 80px;
  text-align: center;
}

.option-main span {
  line-height: 1.35;
}

@media (max-width: 620px) {
  .more-row .small-btn {
    width: 100%;
  }

  .result-head {
    margin-bottom: 8px;
  }

  .capo-image-panel {
    margin-top: 6px;
  }
}





/* V8.1.10 Compact PC workflow layout */
@media (min-width: 980px) {
  .capo-shell {
    width: min(1240px, 100%);
    max-width: 1240px;
    padding-top: 10px;
  }

  .capo-shell .site-nav {
    margin-bottom: 10px;
  }

  .capo-hero {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 12px;
    margin-bottom: 12px;
  }

  .capo-title {
    margin: 4px 0 6px;
    font-size: clamp(2rem, 4vw, 3.45rem);
  }

  .capo-sub {
    max-width: 760px;
    line-height: 1.42;
    font-size: 0.95rem;
  }

  .capo-hero .hero-badge {
    padding: 12px;
  }

  .capo-hero .hero-badge strong {
    font-size: 1.35rem;
  }

  .capo-hero .hero-badge span {
    font-size: 0.9rem;
  }

  .capo-hero .counter-strip {
    gap: 6px;
  }

  .capo-hero .counter-pill {
    padding: 7px 9px;
  }

  .capo-workspace {
    display: grid;
    grid-template-columns: minmax(340px, 0.82fr) minmax(0, 1.18fr);
    gap: 14px;
    align-items: start;
    margin-bottom: 14px;
  }

  .capo-left-stack {
    display: grid;
    gap: 12px;
    min-width: 0;
  }

  .capo-workspace .capo-grid {
    display: grid;
    grid-template-columns: 1fr !important;
    gap: 12px;
    margin-bottom: 0;
  }

  .capo-workspace .tool-panel {
    padding: 14px;
  }

  .capo-workspace .panel-head {
    margin-bottom: 10px;
    align-items: center;
  }

  .capo-workspace .panel-head h2,
  .capo-workspace .result-head h2 {
    font-size: 1.1rem;
  }

  .capo-workspace .panel-head p,
  .capo-workspace .result-head p {
    font-size: 0.84rem;
    line-height: 1.34;
  }

  .key-select {
    padding: 10px 12px;
  }

  .chord-panel {
    margin-top: 10px;
    padding: 10px;
  }

  .chord-panel h3 {
    margin: 4px 0 8px;
    font-size: 1.15rem;
  }

  .degree-row {
    gap: 6px;
  }

  .degree-card {
    padding: 7px 4px;
    border-radius: 10px;
  }

  .degree-card span {
    font-size: 0.66rem;
  }

  .degree-card strong {
    font-size: clamp(0.82rem, 1.3vw, 1.1rem);
  }

  .capo-option {
    padding: 9px;
    grid-template-columns: 44px minmax(0, 1fr) auto;
    gap: 9px;
    border-radius: 12px;
  }

  .capo-option .capo-number {
    width: 44px;
    height: 44px;
    font-size: 1.18rem;
    border-radius: 12px;
  }

  .capo-option .option-main strong {
    font-size: 0.98rem;
  }

  .capo-option .option-main span {
    font-size: 0.78rem;
    line-height: 1.28;
  }

  .small-btn,
  .copy-btn {
    padding: 8px 10px;
  }

  .badge {
    min-width: 90px;
    padding: 5px 7px;
    font-size: 0.68rem;
  }

  .result-panel {
    position: sticky;
    top: 10px;
    align-self: start;
  }

  .result-head {
    margin-bottom: 7px;
    align-items: center;
  }

  .capo-image-panel {
    margin: 6px 0 9px;
    padding: 8px;
  }

  .capo-image-frame {
    margin-top: 6px;
  }

  .capo-image-overlay {
    left: 10px;
    top: 10px;
    padding: 6px 10px;
  }

  .play-panel {
    margin-top: 8px;
  }

  .degree-row.large {
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 6px;
  }

  .change-card {
    padding: 7px 5px 8px;
    border-radius: 11px;
  }

  .change-degree {
    min-width: 30px;
    height: 19px;
    margin-bottom: 5px;
    font-size: 0.62rem;
  }

  .original-label,
  .play-label {
    font-size: 0.54rem;
  }

  .original-chord {
    margin-top: 3px;
    font-size: 0.86rem;
  }

  .change-arrow {
    margin: 4px 0 5px;
    font-size: 0.95rem;
  }

  .play-chord {
    margin-top: 3px;
    font-size: clamp(1.05rem, 1.8vw, 1.48rem);
  }

  .note-box {
    margin-top: 8px;
    padding: 9px 10px;
    font-size: 0.84rem;
    line-height: 1.36;
  }

  .seo-section {
    margin-top: 14px;
  }
}

@media (min-width: 1180px) {
  .capo-workspace {
    grid-template-columns: 390px minmax(0, 1fr);
  }
}

@media (max-width: 979px) {
  .capo-workspace {
    display: block;
  }

  .capo-left-stack {
    display: block;
  }
}





/* V8.1.11 Mobile 3-column capo chord cards */
@media (max-width: 620px) {
  .degree-row.large {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 7px;
  }

  .change-card {
    min-height: 0;
    padding: 8px 4px 9px;
    border-radius: 12px;
  }

  .change-degree {
    min-width: 0;
    width: auto;
    max-width: 56px;
    height: 18px;
    margin: 0 auto 5px;
    padding: 0 7px;
    font-size: 0.58rem;
  }

  .original-label {
    margin-top: 2px;
    font-size: 0.48rem;
    letter-spacing: 0.11em;
  }

  .original-chord {
    margin-top: 2px;
    font-size: clamp(0.86rem, 4vw, 1.08rem);
    line-height: 1.05;
  }

  .change-arrow {
    margin: 3px 0 4px;
    font-size: 0.82rem;
    line-height: 1;
  }

  .play-label {
    margin-top: 0;
    font-size: 0.52rem;
    letter-spacing: 0.11em;
    white-space: nowrap;
  }

  .play-chord {
    margin-top: 2px;
    font-size: clamp(1.08rem, 5.3vw, 1.45rem);
    line-height: 1.02;
  }

  .play-panel {
    padding: 10px 8px;
  }

  .play-panel .mini-title {
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    line-height: 1.25;
  }

  .note-box {
    font-size: 0.82rem;
    line-height: 1.32;
  }
}

@media (max-width: 360px) {
  .degree-row.large {
    gap: 5px;
  }

  .change-card {
    padding-left: 3px;
    padding-right: 3px;
  }

  .play-label,
  .original-label {
    letter-spacing: 0.08em;
  }

  .original-chord {
    font-size: clamp(0.78rem, 3.8vw, 0.96rem);
  }

  .play-chord {
    font-size: clamp(1rem, 5vw, 1.28rem);
  }
}



/* V8.1.42 Capo Finder box spacing alignment
   Keep Capo Finder internal boxes on the same spacing rhythm as the global PC frame. */
@media (min-width: 901px) {
  .capo-shell {
    padding-top: 14px;
    padding-bottom: 36px;
  }

  .capo-shell .site-nav {
    margin-bottom: 0 !important;
  }

  .capo-hero,
  .capo-workspace,
  .seo-section {
    margin-top: 0 !important;
    margin-bottom: 0 !important;
    box-sizing: border-box;
  }

  .capo-hero {
    gap: var(--at-box-gap, 12px) !important;
    padding: clamp(18px, 3vw, 30px);
  }

  .capo-hero > div:last-child {
    gap: var(--at-box-gap-tight, 10px);
  }

  .capo-hero .hero-badge {
    padding: var(--at-panel-pad, 14px);
    border-radius: var(--at-panel-radius, 16px);
  }

  .capo-hero .counter-strip {
    margin-top: 0;
    gap: 8px;
  }

  .capo-workspace {
    gap: var(--at-box-gap, 12px) !important;
    align-items: stretch;
  }

  .capo-left-stack,
  .capo-workspace .capo-grid {
    gap: var(--at-box-gap, 12px) !important;
    margin-top: 0;
    margin-bottom: 0 !important;
  }

  .capo-workspace .tool-panel,
  .capo-workspace .control-panel,
  .capo-workspace .options-panel,
  .capo-workspace .result-panel,
  .seo-section {
    padding: var(--at-panel-pad, 14px) !important;
    border-radius: var(--at-panel-radius, 16px);
    box-sizing: border-box;
  }

  .capo-workspace .panel-head,
  .capo-workspace .result-head {
    margin-bottom: 10px;
  }

  .key-select {
    margin-top: 8px;
  }

  .chord-panel {
    margin-top: 10px;
    padding: 10px;
    border-radius: var(--at-inner-radius, 13px);
  }

  .option-list {
    gap: 8px;
  }

  .option-list.extra {
    margin-top: 8px;
    padding-top: 8px;
  }

  .capo-image-panel {
    margin: 8px 0 10px;
    border-radius: var(--at-panel-radius, 16px);
  }

  .play-panel {
    margin-top: 10px;
  }

  .note-box {
    margin-top: 10px;
    border-radius: var(--at-inner-radius, 13px);
  }

  .more-row {
    margin-top: 10px;
    margin-bottom: 0;
  }

  .seo-section h2:first-child {
    margin-top: 0;
  }
}

@media (min-width: 980px) {
  .capo-shell {
    width: min(1180px, 100%) !important;
    max-width: 1180px !important;
    padding-top: 14px !important;
  }

  .capo-hero {
    margin-bottom: 0 !important;
  }

  .capo-workspace {
    margin-bottom: 0 !important;
    gap: var(--at-box-gap, 12px) !important;
  }
}


/* SolAudioLab Mobile Alignment V1 - Capo Finder */
@media (max-width: 760px) {
  .capo-shell {
    gap: var(--at-mobile-gap, 10px);
  }

  .capo-hero,
  .capo-workspace,
  .capo-left-stack,
  .capo-grid,
  .option-list,
  .degree-row,
  .degree-row.large,
  .result-grid {
    gap: var(--at-mobile-gap-tight, 8px) !important;
  }

  .capo-hero,
  .tool-panel,
  .control-panel,
  .options-panel,
  .result-panel,
  .chord-panel,
  .capo-image-panel,
  .play-panel,
  .note-box,
  .seo-section {
    border-radius: var(--at-mobile-panel-radius, 15px);
    box-sizing: border-box;
  }

  .key-select,
  .small-btn,
  .capo-option {
    min-height: 42px;
  }
}

@media (max-width: 430px) {
  .capo-shell {
    gap: var(--at-mobile-gap, 9px);
  }

  .capo-hero,
  .capo-workspace,
  .capo-left-stack,
  .capo-grid,
  .option-list,
  .degree-row,
  .degree-row.large,
  .result-grid {
    gap: 7px !important;
  }

  .capo-hero,
  .tool-panel,
  .control-panel,
  .options-panel,
  .result-panel,
  .chord-panel,
  .capo-image-panel,
  .play-panel,
  .note-box,
  .seo-section {
    border-radius: var(--at-mobile-panel-radius, 14px);
  }
}


/* SolAudioLab Mobile Alignment V2 - Capo Finder spacing and key focus */
@media (max-width: 760px) {
  .capo-workspace,
  .capo-left-stack,
  .capo-grid {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: var(--at-mobile-gap, 10px) !important;
    margin-top: 0 !important;
    margin-bottom: 0 !important;
  }

  .capo-workspace .tool-panel,
  .capo-workspace .control-panel,
  .capo-workspace .options-panel,
  .capo-workspace .result-panel,
  .seo-section {
    margin-top: 0 !important;
    margin-bottom: 0 !important;
  }

  .panel-head,
  .result-head {
    margin-bottom: 8px;
  }

  .control-panel .select-label[for="keySelect"] {
    display: inline-flex;
    width: fit-content;
    align-items: center;
    padding: 5px 9px;
    border: 1px solid rgba(66,211,107,0.28);
    border-radius: 999px;
    color: #b8ffc7;
    background: rgba(66,211,107,0.09);
    letter-spacing: 0.11em;
  }

  .key-select {
    margin-top: 7px;
    border-color: rgba(66,211,107,0.32);
    background:
      radial-gradient(circle at 100% 0%, rgba(66,211,107,0.10), transparent 38%),
      #10161b;
  }

  .result-head {
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  .result-head .copy-btn {
    width: 100%;
    min-height: 42px;
    margin-top: 8px;
    text-align: center;
  }
}

@media (max-width: 430px) {
  .capo-workspace,
  .capo-left-stack,
  .capo-grid {
    gap: var(--at-mobile-gap, 9px) !important;
  }

  .panel-head,
  .result-head {
    margin-bottom: 7px;
  }

  .result-head .copy-btn {
    margin-top: 7px;
  }
}


/* SolAudioLab Mobile Alignment V3 - Capo Finder spacing polish */
@media (max-width: 760px) {
  .capo-shell {
    gap: 8px !important;
  }

  .capo-hero {
    margin-top: 0 !important;
    margin-bottom: 0 !important;
  }

  .capo-workspace,
  .capo-left-stack,
  .capo-grid {
    gap: 8px !important;
  }

  .capo-workspace .control-panel,
  .capo-workspace .result-panel,
  .capo-workspace .options-panel,
  .seo-section {
    padding: 12px !important;
  }

  .panel-head,
  .result-head {
    margin-bottom: 6px !important;
  }

  .panel-head h2,
  .result-head h2 {
    margin-bottom: 3px;
  }

  .control-panel .select-label[for="keySelect"] {
    margin-top: 0;
    margin-bottom: 0;
  }

  .key-select {
    margin-top: 6px !important;
  }

  .chord-panel {
    margin-top: 10px !important;
    padding: 11px !important;
  }

  .capo-image-panel,
  .play-panel {
    margin-top: 7px !important;
  }

  .result-head {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 7px !important;
    align-items: stretch !important;
  }

  .result-head .copy-btn {
    width: 100% !important;
    display: inline-flex !important;
    justify-content: center !important;
    align-items: center !important;
    margin-top: 0 !important;
  }
}

@media (max-width: 430px) {
  .capo-shell,
  .capo-workspace,
  .capo-left-stack,
  .capo-grid {
    gap: 7px !important;
  }

  .capo-workspace .control-panel,
  .capo-workspace .result-panel,
  .capo-workspace .options-panel,
  .seo-section {
    padding: 11px !important;
  }

  .panel-head,
  .result-head {
    margin-bottom: 5px !important;
  }

  .chord-panel {
    margin-top: 9px !important;
    padding: 10px !important;
  }
}


/* SolAudioLab Mobile Alignment V19 - Capo Finder song key emphasis
   The Song key focus style should be consistent from desktop to mobile, not
   suddenly appear only after the mobile breakpoint. */
.control-panel .select-label[for="keySelect"] {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  padding: 5px 9px;
  border: 1px solid rgba(66,211,107,0.28);
  border-radius: 999px;
  color: #b8ffc7;
  background: rgba(66,211,107,0.09);
  letter-spacing: 0.11em;
}

.key-select {
  border-color: rgba(66,211,107,0.32);
  background:
    radial-gradient(circle at 100% 0%, rgba(66,211,107,0.10), transparent 38%),
    #10161b;
}

/* Browser translation seed area for dynamic capo recommendation copy. */
.capo-translation-seed {
  position: fixed;
  left: 0;
  top: 0;
  width: 1px;
  height: 1px;
  opacity: 0.01;
  pointer-events: none;
  overflow: hidden;
  z-index: -1;
  font-size: 1px;
  line-height: 1;
}

.capo-translation-seed p {
  margin: 0;
  padding: 0;
}