.cpa-app{--cpa-primary:#6D5DFB;--cpa-primary-dark:#5546DF;--cpa-soft:#F0EEFF;--cpa-success:#168C63;--cpa-warning:#D97706;--cpa-text:#172033;--cpa-muted:#667085;--cpa-border:#E5E7EB;--cpa-surface:#fff;--cpa-alt:#F8FAFC;color:var(--cpa-text);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.6}.cpa-app *{box-sizing:border-box}.cpa-shell{max-width:1050px;margin:0 auto;padding:24px 16px}.cpa-header{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;margin-bottom:22px}.cpa-kicker{display:inline-block;font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:var(--cpa-primary)}.cpa-title{font-size:clamp(28px,4vw,42px);line-height:1.1;margin:6px 0 10px}.cpa-subtitle{margin:0;max-width:760px;color:var(--cpa-muted);font-size:17px}.cpa-privacy-pill{white-space:nowrap;background:#ECFDF3;color:#087443;border:1px solid #B7E8CC;border-radius:999px;padding:8px 12px;font-size:13px;font-weight:700}.cpa-grid{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.25fr);gap:20px;align-items:start}.cpa-card{background:var(--cpa-surface);border:1px solid var(--cpa-border);border-radius:18px;box-shadow:0 10px 32px rgba(23,32,51,.07)}.cpa-input-card,.cpa-result-card,.cpa-history-card{padding:22px}.cpa-field{display:flex;flex-direction:column;gap:7px}.cpa-field label{font-size:14px;font-weight:800}.cpa-textarea,.cpa-field input,.cpa-field select{width:100%;min-height:48px;border:1px solid #CBD5E1;border-radius:12px;background:#fff;color:var(--cpa-text);padding:12px 14px;font-size:16px;outline:none;transition:border-color .2s,box-shadow .2s}.cpa-textarea{resize:vertical;min-height:112px}.cpa-textarea:focus,.cpa-field input:focus,.cpa-field select:focus,.cpa-btn:focus-visible,.cpa-link-btn:focus-visible,.cpa-chord-card:focus-visible{border-color:var(--cpa-primary);box-shadow:0 0 0 4px rgba(109,93,251,.15);outline:none}.cpa-help{font-size:13px;color:var(--cpa-muted);margin:5px 0 0}.cpa-controls-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:16px}.cpa-switch-row{margin:16px 0}.cpa-switch-label{display:flex;gap:10px;align-items:center;font-size:14px;font-weight:700}.cpa-switch-label input{width:20px;height:20px;accent-color:var(--cpa-primary)}.cpa-action-row{display:flex;flex-wrap:wrap;gap:10px}.cpa-secondary-actions{margin-top:10px}.cpa-btn{min-height:48px;border:1px solid var(--cpa-border);border-radius:12px;background:#fff;color:var(--cpa-text);padding:10px 16px;font-size:15px;font-weight:800;cursor:pointer;transition:transform .15s,box-shadow .15s,border-color .15s}.cpa-btn:hover:not(:disabled){transform:translateY(-1px);border-color:#C7C2FF;box-shadow:0 6px 16px rgba(23,32,51,.08)}.cpa-btn:disabled{opacity:.5;cursor:not-allowed}.cpa-btn-primary{background:var(--cpa-primary);border-color:var(--cpa-primary);color:#fff}.cpa-btn-primary:hover:not(:disabled){background:var(--cpa-primary-dark)}.cpa-btn-soft{background:var(--cpa-soft);border-color:#DDD8FF;color:#4338CA}.cpa-status{margin-top:16px;border-radius:12px;padding:12px 14px;background:var(--cpa-alt);color:var(--cpa-muted);font-size:14px}.cpa-status.cpa-error{background:#FFF1F2;color:#B42318}.cpa-result-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}.cpa-primary-result{font-size:30px;line-height:1.15;font-weight:900;margin-top:5px}.cpa-result-summary{margin:8px 0 0;color:var(--cpa-muted)}.cpa-score-wrap{min-width:92px;padding:12px;border-radius:14px;background:var(--cpa-soft);text-align:center}.cpa-score-wrap span{display:block;font-size:12px;color:#5B54A7;font-weight:800}.cpa-score-wrap strong{display:block;font-size:24px;color:#3F35B5}.cpa-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:18px 0}.cpa-metrics>div{background:var(--cpa-alt);border:1px solid #EDF0F4;border-radius:13px;padding:12px}.cpa-metrics span{display:block;font-size:12px;color:var(--cpa-muted);margin-bottom:5px}.cpa-metrics strong{display:block;font-size:14px;word-break:break-word}.cpa-section-block{border-top:1px solid var(--cpa-border);padding-top:18px;margin-top:18px}.cpa-section-block h3,.cpa-history-card h3{font-size:18px;margin:0 0 12px}.cpa-section-title-row{display:flex;justify-content:space-between;gap:12px;align-items:center}.cpa-mini-note{font-size:12px;color:var(--cpa-muted)}.cpa-chord-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.cpa-chord-card{border:1px solid var(--cpa-border);background:#fff;border-radius:14px;padding:12px;text-align:left;cursor:pointer}.cpa-chord-card:hover{border-color:#C7C2FF}.cpa-chord-card .cpa-chord-top{display:flex;justify-content:space-between;gap:8px}.cpa-chord-name{font-weight:900;font-size:17px}.cpa-roman-badge{background:var(--cpa-soft);color:#4338CA;border-radius:999px;padding:3px 8px;font-size:12px;font-weight:900}.cpa-chord-meta{font-size:12px;color:var(--cpa-muted);margin-top:7px}.cpa-chord-detail{font-size:13px;margin-top:8px;padding-top:8px;border-top:1px dashed #E5E7EB;display:none}.cpa-chord-card[aria-expanded="true"] .cpa-chord-detail{display:block}.cpa-alternatives{display:flex;flex-wrap:wrap;gap:8px}.cpa-alt-pill{border:1px solid var(--cpa-border);background:#fff;border-radius:999px;padding:7px 10px;font-size:13px}.cpa-tension-chart{display:flex;gap:8px;align-items:end;height:110px;padding:10px;background:var(--cpa-alt);border-radius:14px}.cpa-tension-item{flex:1;min-width:0;text-align:center}.cpa-tension-bar{width:100%;min-height:6px;border-radius:6px 6px 3px 3px;background:linear-gradient(180deg,#6D5DFB,#A89EFF)}.cpa-tension-bar[data-level="1"]{height:10%}.cpa-tension-bar[data-level="2"]{height:20%}.cpa-tension-bar[data-level="3"]{height:30%}.cpa-tension-bar[data-level="4"]{height:40%}.cpa-tension-bar[data-level="5"]{height:50%}.cpa-tension-bar[data-level="6"]{height:60%}.cpa-tension-bar[data-level="7"]{height:70%}.cpa-tension-bar[data-level="8"]{height:80%}.cpa-tension-bar[data-level="9"]{height:90%}.cpa-tension-bar[data-level="10"]{height:100%}.cpa-tension-label{display:block;font-size:11px;color:var(--cpa-muted);margin-top:5px;overflow:hidden;text-overflow:ellipsis}.cpa-explanation{font-size:14px;color:#344054}.cpa-explanation p{margin:0 0 10px}.cpa-info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:20px 0}.cpa-note-card{background:var(--cpa-alt);border:1px solid var(--cpa-border);border-radius:14px;padding:16px}.cpa-note-card strong{font-size:14px}.cpa-note-card p{font-size:13px;color:var(--cpa-muted);margin:6px 0 0}.cpa-history-card{margin-top:18px}.cpa-link-btn{border:0;background:transparent;color:var(--cpa-primary);font:inherit;font-weight:800;cursor:pointer;padding:6px}.cpa-history-list{display:grid;gap:8px}.cpa-history-item{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-top:1px solid var(--cpa-border);font-size:13px}.cpa-history-item:first-child{border-top:0}.cpa-history-main{font-weight:800}.cpa-history-sub{color:var(--cpa-muted)}@media(max-width:820px){.cpa-grid{grid-template-columns:1fr}.cpa-info-grid{grid-template-columns:1fr}.cpa-header{flex-direction:column}.cpa-privacy-pill{white-space:normal}.cpa-result-head{flex-direction:column}.cpa-score-wrap{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left}.cpa-score-wrap span,.cpa-score-wrap strong{display:inline}.cpa-metrics{grid-template-columns:1fr}}@media(max-width:560px){.cpa-shell{padding:16px 10px}.cpa-input-card,.cpa-result-card,.cpa-history-card{padding:16px}.cpa-controls-grid,.cpa-chord-list{grid-template-columns:1fr}.cpa-action-row .cpa-btn{flex:1 1 140px}.cpa-title{font-size:29px}}