.pbs-app{max-width:1300px;margin:30px auto;padding:32px;border:1px solid #e7e2d9;border-radius:18px;background:#fff;box-sizing:border-box}.pbs-heading{margin-bottom:28px}.pbs-kicker,.pbs-layer-label{font-size:12px;letter-spacing:.18em;color:#2864ff}.pbs-heading h2{font-size:38px;margin:8px 0 6px}.pbs-heading p{margin:0;color:#666}.pbs-layers{display:grid;gap:14px}.pbs-layer{position:relative;padding:18px;border:1px solid #e5ded2;border-radius:14px;background:#faf9f7}.pbs-layer-label{margin-bottom:10px}.pbs-fragrance{width:100%;padding:14px;border:1px solid #d8d8d8;border-radius:10px;background:#fff;font-size:16px}.pbs-primary,.pbs-secondary{width:100%;padding:16px;margin-top:14px;border-radius:10px;font-size:14px;letter-spacing:.12em;text-transform:uppercase;cursor:pointer}.pbs-primary{border:0;background:#2864ff;color:#fff}.pbs-primary:disabled{opacity:.55}.pbs-secondary{border:1px dashed #d8d0c4;background:#fff;color:#555}.pbs-remove{margin-top:10px;border:0;background:transparent;color:#777;text-decoration:underline;cursor:pointer}.pbs-status{min-height:24px;margin-top:16px;font-size:14px;color:#555}.pbs-results{margin-top:24px;padding:26px;border:1px solid #e5ded2;border-radius:14px;background:#faf9f7}.pbs-results h3{font-size:30px;margin:0 0 22px}.pbs-result-row{padding:13px 0;border-top:1px solid #e7e2d9}.pbs-result-row h4{margin:0 0 5px;font-size:11px;letter-spacing:.16em;color:#2864ff}.pbs-result-row p{margin:0;line-height:1.6;color:#333}@media(max-width:600px){.pbs-app{padding:20px;margin:15px auto}.pbs-heading h2{font-size:30px}}
.pbs-workspace{display:grid;grid-template-columns:minmax(0,42fr) minmax(0,58fr);gap:24px;align-items:start}
.pbs-builder,.pbs-output{min-width:0}
.pbs-results{margin-top:0}
@media(max-width:900px){
  .pbs-workspace{grid-template-columns:1fr}
  .pbs-results{margin-top:24px}
}

/* v1.4.2 refined premium typography */
.pbs-heading h2{font-size:32px;font-weight:500;letter-spacing:-.02em}
.pbs-heading p{font-size:14px;line-height:1.5}
.pbs-kicker,.pbs-layer-label{font-size:10px;letter-spacing:.2em}
.pbs-fragrance{font-size:14px}
.pbs-primary,.pbs-secondary{font-size:11px;letter-spacing:.14em}
.pbs-results h3{font-size:25px;font-weight:500;letter-spacing:-.015em;margin-bottom:24px}
.pbs-result-row{padding:16px 0}
.pbs-result-row h4{font-size:9px;letter-spacing:.2em;margin-bottom:7px}
.pbs-result-row p{font-size:13px;line-height:1.55;font-weight:400}
.pbs-status{font-size:12px}
.pbs-remove{font-size:12px}
@media(max-width:600px){
 .pbs-heading h2{font-size:27px}
 .pbs-results h3{font-size:23px}
 .pbs-result-row p{font-size:13px}
}

/* v1.5.0 custom perfume preparation */
.pbs-create{margin-top:22px;padding-top:20px;border-top:1px solid #e7e2d9}
.pbs-create h4{margin:0 0 16px;font-size:10px;letter-spacing:.2em;color:#2864ff}
.pbs-create label{display:block;margin:12px 0 6px;font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:#666}
.pbs-create input,.pbs-create select{width:100%;box-sizing:border-box;padding:11px 12px;border:1px solid #d8d8d8;border-radius:8px;background:#fff;font-size:13px}

.pbs-cart-button{margin-top:16px}

/* v1.6.5 result-column introduction */
.pbs-output-intro{padding:0 0 20px}
.pbs-output-intro h2{font-size:32px;font-weight:500;letter-spacing:-.02em;margin:8px 0 6px}
.pbs-output-intro>p{font-size:14px;line-height:1.5;margin:0;color:#666}
.pbs-output-placeholder{margin-top:38px;padding:22px;border:1px dashed #ded8cf;border-radius:12px;font-size:12px;line-height:1.55;color:#888}
@media(max-width:600px){
 .pbs-output-intro h2{font-size:27px}
 .pbs-output-placeholder{margin-top:22px}
}

/* v1.7.0 fragrance tool suite navigation */
.pbs-tools-nav{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:0 0 18px;margin-bottom:28px;border-bottom:1px solid #e7e2d9}
.pbs-tools-brand{font-size:9px;letter-spacing:.24em;color:#2864ff;white-space:nowrap}
.pbs-tools-tabs{display:flex;align-items:center;padding:4px;border:1px solid #dedede;border-radius:8px;background:#fafafa}
.pbs-tool-tab{border:0;background:transparent;padding:10px 20px;border-radius:7px;font-size:9px;letter-spacing:.18em;color:#888;cursor:pointer;white-space:nowrap}
.pbs-tool-tab.is-active{background:#2864ff;color:#fff}
.pbs-tool-tab:not(.is-active):hover{color:#333}
@media(max-width:800px){
 .pbs-tools-nav{align-items:flex-start;flex-direction:column}
 .pbs-tools-tabs{width:100%;overflow-x:auto;box-sizing:border-box}
 .pbs-tool-tab{flex:1;padding:10px 14px}
}

/* v1.8.0 compare tool */
.pbs-tool-panel[hidden]{display:none!important}.pbs-text-input{width:100%;box-sizing:border-box}.pbs-tool-tab[data-tool="compare"].is-active{background:#2864ff;color:#fff}

/* v1.9.0 find similar tool */
.pbs-tool-tab[data-tool="similar"].is-active{background:#2864ff;color:#fff}

/* v2.0.0 describe tool */
.pbs-textarea{min-height:150px;resize:vertical;line-height:1.55;padding-top:14px}
/* v2.1.0 language switch */
.pbs-language-toggle{border:1px solid #dedede;background:#fff;border-radius:8px;padding:9px 12px;font-size:10px;font-weight:600;letter-spacing:.12em;cursor:pointer;color:#333;line-height:1;min-width:42px}
.pbs-language-toggle:hover{border-color:#bdbdbd}
@media(max-width:800px){.pbs-language-toggle{position:absolute;right:0;top:0}.pbs-tools-nav{position:relative;padding-top:4px}}


/* v2.4.1 customer-controlled blend percentages */
.pbs-amount-wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:10px}
.pbs-amount-label{font-size:9px;letter-spacing:.16em;color:#777}
.pbs-amount-control{display:flex;align-items:center;gap:6px}
.pbs-amount-control input{width:78px;box-sizing:border-box;padding:9px 10px;border:1px solid #d8d8d8;border-radius:8px;background:#fff;text-align:right;font-size:13px}
.pbs-amount-control span{font-size:12px;color:#666}
.pbs-blend-total{margin:2px 0 16px;padding:10px 12px;border:1px solid #dedede;border-radius:8px;font-size:10px;font-weight:600;letter-spacing:.12em;text-align:right;color:#777;background:#fafafa}
.pbs-blend-total.is-valid{border-color:#b8d8c1;color:#356b43;background:#f7fbf8}
.pbs-blend-total.is-invalid{border-color:#e3c5c5;color:#9a4444;background:#fff9f9}

/* v2.5.4 readability: slightly larger small interface text */
.pbs-kicker,.pbs-layer-label{font-size:12px}
.pbs-tools-brand{font-size:11px}
.pbs-tool-tab{font-size:11px}
.pbs-language-toggle{font-size:11px}
.pbs-amount-label{font-size:11px}
.pbs-amount-control span{font-size:13px}
.pbs-blend-total{font-size:12px}
.pbs-status{font-size:13px}
.pbs-remove{font-size:13px}
.pbs-create h4{font-size:12px}
.pbs-create label{font-size:11px}
.pbs-result-row h4{font-size:11px}

/* v2.5.5 readability: larger and bold small interface text */
.pbs-kicker,.pbs-layer-label{font-size:14px;font-weight:700}
.pbs-tools-brand{font-size:13px;font-weight:700}
.pbs-tool-tab{font-size:13px;font-weight:700}
.pbs-language-toggle{font-size:13px;font-weight:700}
.pbs-amount-label{font-size:13px;font-weight:700}
.pbs-amount-control span{font-size:14px;font-weight:700}
.pbs-blend-total{font-size:14px;font-weight:700}
.pbs-status{font-size:14px;font-weight:600}
.pbs-remove{font-size:14px;font-weight:600}
.pbs-create h4{font-size:14px;font-weight:700}
.pbs-create label{font-size:13px;font-weight:700}
.pbs-result-row h4{font-size:13px;font-weight:700}

/* v2.5.6 - Small text readability: +1px and bold */
.pbs-kicker,.pbs-layer-label{font-size:15px;font-weight:700}
.pbs-tools-brand{font-size:14px;font-weight:700}
.pbs-tool-tab{font-size:14px;font-weight:700}
.pbs-language-toggle{font-size:14px;font-weight:700}
.pbs-amount-label{font-size:14px;font-weight:700}
.pbs-amount-control span{font-size:15px;font-weight:700}
.pbs-blend-total{font-size:15px;font-weight:700}
.pbs-heading p{font-size:15px;font-weight:700}
.pbs-output-intro>p{font-size:15px;font-weight:700}
.pbs-output-placeholder{font-size:13px;font-weight:700}
.pbs-status{font-size:15px;font-weight:700}

/* v2.5.8 — keep the improved small-text sizing, remove bold weight */
.pbs-kicker,
.pbs-layer-label,
.pbs-tools-brand,
.pbs-tool-tab,
.pbs-language-toggle,
.pbs-amount-label,
.pbs-amount-control span,
.pbs-blend-total,
.pbs-heading p,
.pbs-output-intro>p,
.pbs-output-placeholder,
.pbs-status,
.pbs-remove,
.pbs-create h4,
.pbs-create label,
.pbs-result-row h4{font-weight:400}


/* v2.6.1 — align the analysis column with the CREATE BLEND heading on desktop */
@media(min-width:901px){
  #pbs-create-panel .pbs-output{margin-top:-126px}
}
@media(max-width:900px){
  #pbs-create-panel .pbs-output{margin-top:0}
}