.salon-studio { margin: 0; background: var(--tr-canvas); }
.salon-studio * { box-sizing: border-box; }
.salon-studio [hidden] { display: none !important; }
.salon-wrap { max-width: 1080px; margin: auto; padding: var(--tr-space-xl) var(--tr-space-lg); }
.salon-studio h1, .salon-studio h2 { font-size: var(--tr-title); line-height: 1.4; margin: 0; }
.salon-studio p { margin: var(--tr-space-sm) 0 var(--tr-space-md); max-width: 72ch; }
.salon-header, .salon-section-heading, .salon-actions, .salon-toolbar { display: flex; align-items: center; justify-content: space-between; gap: var(--tr-space-md); flex-wrap: wrap; }
.salon-header { align-items: start; }
.salon-header p, .salon-note, .salon-empty, #session-status, #catalog-status { color: var(--tr-muted); }
.salon-note { font-size: var(--tr-label); }
.salon-studio a { color: var(--tr-accent-text); text-underline-offset: var(--tr-space-xs); }
.salon-studio a:focus-visible, .salon-studio select:focus-visible { outline: 2px solid var(--tr-accent-text); outline-offset: 3px; }
.salon-studio .salon-brand { display: inline-flex; align-items: center; gap: var(--tr-space-sm); min-height: var(--tr-control-height); color: var(--tr-text); font-size: var(--tr-label); font-weight: 700; text-decoration: none; }
.salon-brand img { width: var(--tr-control-height); height: var(--tr-control-height); object-fit: contain; }
.salon-brand:hover { text-decoration: underline; }
.salon-access .salon-brand { margin-bottom: var(--tr-space-lg); }
.salon-steps { display: flex; flex-wrap: wrap; gap: var(--tr-space-lg); border-block: 1px solid var(--tr-border); margin-top: var(--tr-space-lg); }
.salon-steps a { display: flex; align-items: center; min-height: var(--tr-control-height); text-decoration: none; }
.salon-studio section { padding-block: var(--tr-space-xl); border-bottom: 1px solid var(--tr-border); scroll-margin-top: var(--tr-space-md); }
.salon-section-heading { margin-bottom: var(--tr-space-md); }
.salon-upload-layout { display: grid; grid-template-columns: 1fr 1fr; gap: var(--tr-space-xl); align-items: start; }
.salon-upload-guide ul { padding-left: var(--tr-space-lg); color: var(--tr-muted); }
.salon-upload-guide li { margin-bottom: var(--tr-space-sm); }
.salon-photo { margin: 0; padding: var(--tr-space-md); background: var(--tr-band); border-radius: var(--tr-radius-card); text-align: center; }
.salon-photo img { display: block; max-height: 480px; width: 100%; object-fit: contain; }
.salon-photo figcaption { padding: var(--tr-space-xl) var(--tr-space-md); color: var(--tr-muted); }
.salon-studio :is(button, input, select) { font: inherit; min-height: var(--tr-control-height); border-radius: var(--tr-radius-control); border: 1px solid var(--tr-border); background: var(--tr-surface); color: var(--tr-text); padding: var(--tr-space-sm) var(--tr-space-md); max-width: 100%; }
.salon-studio button { cursor: pointer; }
.salon-studio button:hover:not(:disabled) { border-color: var(--tr-accent-text); }
.salon-studio :disabled { cursor: not-allowed; opacity: .55; }
.salon-studio fieldset:disabled { opacity: 1; }
.salon-studio input[type=file] { display: block; width: 100%; margin-top: var(--tr-space-sm); padding: var(--tr-space-sm); }
.salon-studio input::file-selector-button { font: inherit; min-height: var(--tr-control-height); border: 0; border-radius: var(--tr-radius-control); background: var(--tr-band); color: var(--tr-text); margin-right: var(--tr-space-sm); cursor: pointer; }
.salon-studio input::placeholder { color: var(--tr-muted); opacity: 1; }
.salon-studio input { caret-color: var(--tr-accent-text); }
.salon-studio .salon-primary { background: var(--tr-text); color: var(--tr-surface); border-color: var(--tr-text); }
.salon-studio fieldset { border: 0; margin: var(--tr-space-lg) 0 0; padding: 0; min-width: 0; }
.salon-studio legend { font-size: var(--tr-label); margin-bottom: var(--tr-space-sm); }
.salon-palette { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: var(--tr-space-sm); }
.salon-studio .salon-swatch { display: flex; flex-direction: column; align-items: stretch; text-align: left; padding: var(--tr-space-sm); font-size: var(--tr-label); gap: var(--tr-space-xs); }
.salon-swatch span:first-child { height: var(--tr-space-xl); border-radius: var(--tr-radius-control); border: 1px solid var(--tr-border); }
.salon-studio [aria-pressed=true] { outline: 2px solid var(--tr-accent-text); outline-offset: -2px; background: var(--tr-band); }
.salon-custom-color { display: inline-flex; align-items: center; gap: var(--tr-space-sm); }
.salon-studio input[type=color] { width: 64px; padding: var(--tr-space-xs); }
.salon-actions { margin-top: var(--tr-space-md); justify-content: flex-start; }
.salon-actions .salon-primary { margin-left: auto; }
.salon-toolbar { margin: var(--tr-space-lg) 0; }
.salon-toolbar label { display: flex; align-items: center; gap: var(--tr-space-sm); }
.salon-search { flex: 1; justify-content: flex-end; }
.salon-search input { width: min(100%, 360px); }
.salon-studio .hair-style-grid { display: flex; overflow-x: auto; gap: var(--tr-space-md); padding: var(--tr-space-xs) var(--tr-space-xs) var(--tr-space-md); scroll-snap-type: x proximity; scrollbar-color: var(--tr-accent) var(--tr-band); }
.salon-studio .hair-style-card { flex: 0 0 280px; min-width: 0; scroll-snap-align: start; }
.salon-studio .hair-style-card:focus-visible { outline: 2px solid var(--tr-accent-text); outline-offset: -2px; }
.salon-studio .hair-style-name { margin-bottom: var(--tr-space-sm); }
.salon-reference { display: block; width: 100%; aspect-ratio: 3/4; object-fit: contain; background: var(--tr-band); }
.salon-reference-controls { display: flex; align-items: center; justify-content: space-between; gap: var(--tr-space-sm); margin-top: var(--tr-space-sm); }
.salon-reference-controls button { padding-inline: var(--tr-space-sm); }
.salon-studio .hair-pick-btn { width: 100%; margin-top: var(--tr-space-sm); }
.salon-result { margin-top: var(--tr-space-lg); }
.salon-empty { background: var(--tr-band); border-radius: var(--tr-radius-card); padding: var(--tr-space-lg); }
.salon-result figure { margin: 0; max-width: 520px; }
.salon-result img, .salon-result canvas { display: block; width: 100%; height: auto; object-fit: contain; border-radius: var(--tr-radius-control); }
.salon-result figcaption { display: flex; align-items: center; justify-content: space-between; gap: var(--tr-space-md); margin-top: var(--tr-space-sm); flex-wrap: wrap; }
.salon-result a { display: inline-flex; align-items: center; min-height: var(--tr-control-height); }
#session-error { padding: var(--tr-space-md); border: 1px solid var(--tr-accent-text); border-radius: var(--tr-radius-control); }
.salon-footer { display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--tr-space-md); padding-top: var(--tr-space-xl); font-size: var(--tr-label); color: var(--tr-muted); }
@media (max-width: 640px) {
    .salon-wrap { padding: var(--tr-space-lg) var(--tr-space-md); }
    .salon-upload-layout { grid-template-columns: 1fr; gap: var(--tr-space-md); }
    .salon-palette { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .salon-actions .salon-primary { width: 100%; margin-left: 0; }
    .salon-toolbar { align-items: stretch; flex-direction: column; }
    .salon-toolbar label { justify-content: space-between; }
    .salon-search input { flex: 1; width: 0; }
    .salon-studio .hair-style-card { flex-basis: 100%; }
    .salon-steps { gap: var(--tr-space-md); font-size: var(--tr-label); }
}
@media (prefers-reduced-motion: no-preference) { .salon-result img, .salon-result canvas { animation: salon-reveal .25s ease-out; } @keyframes salon-reveal { from { opacity: .6; } to { opacity: 1; } } }

.salon-access { max-width: 640px; padding-top: var(--tr-space-xl); }
.salon-access form { display: grid; gap: var(--tr-space-md); margin-top: var(--tr-space-lg); }

.salon-compare { margin-top: var(--tr-space-xl); }
.salon-color-workspace { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); align-items: start; gap: 32px; margin-top: var(--tr-space-lg); }
.salon-color-photo { position: sticky; top: 24px; min-width: 0; }
.salon-color-workspace #drape-result { margin-top: 0; }
.salon-color-workspace #drape-controls { margin-top: 0; }
.salon-color-workspace legend { font-size: 16px; font-weight: 600; }
.salon-chart-scroll { max-width: 100%; overflow-x: auto; padding: 3px; scrollbar-color: var(--tr-accent) var(--tr-band); }
.salon-chart-scroll:focus-visible { outline: 2px solid var(--tr-accent-text); outline-offset: 2px; }
.salon-tone-chart { display: grid; gap: 6px; min-width: 432px; }
.salon-tone-row { display: grid; grid-template-columns: 36px repeat(12,minmax(0,1fr)); gap: 3px; align-items: center; }
.salon-tone-name { font-size: 12px; font-weight: 600; }
.salon-studio .salon-tone-chip { display: flex; align-items: center; justify-content: center; padding: 0; min-width: 0; width: 100%; height: 44px; border-radius: 4px; border-color: #17171a25; }
.salon-tone-chip svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2.5; visibility: hidden; }
.salon-tone-chip[aria-pressed=true] { outline: 2px solid var(--tr-text); outline-offset: 1px; }
.salon-tone-chip[aria-pressed=true] svg { visibility: visible; }
.salon-tone-chip:focus-visible { outline: 3px solid var(--tr-accent-text); outline-offset: 2px; }
.salon-color-choice { font-size: 13px; min-height: 24px; font-variant-numeric: tabular-nums; }
.salon-chart-scroll-help { display: none; }
.salon-studio .salon-diagnosis { margin-top: 40px; padding-block: 24px; border-block: 1px solid var(--tr-border); }
.salon-diagnosis>legend { font-size: 16px; font-weight: 600; }
.salon-studio .salon-diagnosis-row { margin-top: 12px; display: grid; grid-template-columns: 110px minmax(0,1fr); align-items: center; }
.salon-diagnosis-row legend { float: left; width: 110px; margin: 0; font-weight: 500; }
.salon-diagnosis-choices { display: flex; flex-wrap: wrap; gap: 4px 24px; }
.salon-diagnosis-choices label { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; cursor: pointer; font-size: 14px; }
.salon-studio .salon-diagnosis-choices input { width: 18px; height: 18px; min-height: 18px; padding: 0; margin: 0; accent-color: var(--tr-accent-text); }
.salon-compare h3 { margin: 0; font-size: 18px; }
.salon-detail-layout { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 32px; align-items: start; margin-top: 24px; }
.salon-detail-layout .salon-result,.salon-detail-layout fieldset { margin-top: 0; }
.salon-detail-tone-row { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 8px; margin-bottom: 12px; }
.salon-detail-tone-row button { padding-inline: 8px; min-height: 56px; font-size: 14px; }
.salon-detail-tone-row button[aria-pressed=true] { background: var(--tr-band); font-weight: 600; }
@media(max-width:640px) { .salon-detail-layout { grid-template-columns: minmax(0,1fr); gap: 24px; } .salon-detail-tone-row { gap: 6px; } }
@media(max-width:1000px) { .salon-color-workspace { grid-template-columns: minmax(0,1fr); gap: 24px; } .salon-color-photo { position: static; } .salon-color-photo figure { margin-inline: auto; } }
@media(max-width:640px) { .salon-tone-chart { min-width: 610px; } .salon-tone-row { grid-template-columns: 40px repeat(12,44px); } .salon-chart-scroll-help { display: block; } .salon-studio .salon-diagnosis-row { display: block; } .salon-diagnosis-row legend { float: none; width: auto; margin-bottom: 4px; } .salon-diagnosis-choices { gap: 4px 16px; } }
.salon-compare-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--tr-space-md); }
.salon-compare-grid figure { margin: 0; min-width: 0; }
.salon-compare-grid canvas { display: block; width: 100%; height: auto; border-radius: var(--tr-radius-control); }
.salon-compare-grid figcaption { display: flex; align-items: center; flex-wrap: wrap; gap: var(--tr-space-sm); margin-top: var(--tr-space-sm); }
.salon-compare-grid label { width: 100%; font-size: var(--tr-label); }
.salon-compare-grid select { display: block; width: 100%; margin-top: var(--tr-space-xs); padding-inline: var(--tr-space-sm); }
@media (max-width: 640px) { .salon-compare-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--tr-space-sm); } }

.salon-photo #photo-actions { margin-top: var(--tr-space-md); }
.salon-photo [data-editor-capture] { display: inline-block; margin-left: 12px; padding-block: 10px; color: var(--tr-accent-text, #765A25); text-underline-offset: 3px; }
.salon-compare-grid img[data-snapshot-canvas] { display: block; width: 100%; height: auto; border-radius: var(--tr-radius-control); }
.salon-studio figure[data-report-included="true"] img[data-snapshot-canvas] { outline: 2px solid var(--tr-accent-text, #765A25); outline-offset: 2px; }
.salon-photo #change-photo-help { margin-top: var(--tr-space-sm); text-align: left; }
#account-field { display: grid; gap: var(--tr-space-md); }

#report-preview { display: block; width: 100%; max-width: 600px; height: auto; margin-top: var(--tr-space-lg); }

.salon-hair-results { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--tr-space-lg); }
.salon-hair-results figure { min-width: 0; }
.salon-hair-results figcaption > span { flex-basis: 100%; }
.salon-hair-results button[aria-pressed="true"] { border-color: var(--tr-accent); }
@media (max-width: 640px) { .salon-hair-results { grid-template-columns: minmax(0, 1fr); } }

.salon-face-values { width: 100%; border-collapse: collapse; margin-block: var(--tr-space-md); }
.salon-face-values caption { text-align: left; font-weight: 600; margin-bottom: var(--tr-space-sm); }
.salon-face-values th, .salon-face-values td { text-align: left; padding: var(--tr-space-sm); border-bottom: 1px solid var(--tr-border); }
.salon-face-values td { white-space: nowrap; font-variant-numeric: tabular-nums; }
#face-hairline-y { width: 100%; }

#face-guides input[type="range"] { display: block; width: 100%; min-height: var(--tr-control-height); }
#face-overlay { touch-action: none; }

.salon-studio .salon-report-include { display: flex; align-items: center; gap: var(--tr-space-sm); min-height: 44px; width: 100%; cursor: pointer; font-size: var(--tr-label); }
.salon-studio .salon-report-include input { width: 20px; height: 20px; margin: 0; accent-color: var(--tr-accent-text, #765A25); }
.salon-studio figure[data-report-included="true"] canvas { outline: 2px solid var(--tr-accent-text, #765A25); outline-offset: 2px; }

/* Original hair-color photographs: full posters, horizontal browsing, multiple selections. */
.hair-color-gallery { display:flex; gap:20px; overflow-x:auto; overscroll-behavior-x:contain; scroll-snap-type:x proximity; padding:4px 4px 16px; scrollbar-color:var(--salon-muted, #756956) var(--salon-bg, #faf8f3); }
.hair-color-card { flex:0 0 260px; min-width:0; display:flex; flex-direction:column; gap:12px; scroll-snap-align:start; cursor:pointer; border:1px solid #ddd5c7; border-radius:12px; padding:12px; background:#fffdf8; }
.hair-color-card img { display:block; width:100%; height:340px; object-fit:contain; }
.hair-color-caption { display:flex; align-items:center; gap:10px; min-height:44px; font-weight:600; }
.hair-color-caption input { width:20px; height:20px; accent-color:#765a25; flex:none; }
.hair-color-card:has(input:checked) { border-color:#765a25; background:#f1e9d9; }
.hair-color-card:has(input:focus-visible) { outline:2px solid #765a25; outline-offset:2px; }
.hair-color-card:hover { border-color:#765a25; }
.hair-color-navigation { margin-bottom:16px; }
#dye-section fieldset { min-width:0; }
#dye-section fieldset:disabled .hair-color-card { cursor:default; }
.salon-sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }
@media (max-width:640px) { .hair-color-card { flex-basis:240px; } .hair-color-card img { height:310px; } .hair-color-gallery { gap:12px; } }