/* SignalCore v25. Scoped additive UI improvements, original graphite/mint branding retained. */
.sc20-body {--sc25-mint:#76e9c6;--sc25-edge:rgba(154,206,199,.19);--sc25-muted:#a6b7bf;}
.sc20-body .sc20-main,.sc20-body .sc14-main{min-width:0;}
.sc20-body :where(input,select,textarea,button,a,summary):focus-visible{outline:3px solid var(--sc25-mint);outline-offset:3px;}
.sc20-body :where(.panel,.scn-card,.sch13-card,.sc17-card){overflow-wrap:anywhere;}
.sc20-body :where(.scn-tool-row,.sch13-actions,.dual-actions,.toolbar){flex-wrap:wrap;}
.sc20-body :where(input,select,textarea){max-width:100%;}
.sc20-body :where(.sc25-readiness,.sc25-readiness *){box-sizing:border-box;}
.sc25-readiness{color:#edf6f5;padding-bottom:3rem;}
.sc25-readiness-hero{background:linear-gradient(120deg,rgba(39,84,85,.45),rgba(10,20,31,.9));border:1px solid var(--sc25-edge);border-radius:24px;padding:clamp(1.2rem,3vw,2.3rem);display:flex;justify-content:space-between;align-items:center;gap:1.5rem;flex-wrap:wrap;}
.sc25-overline{font-size:.72rem;letter-spacing:.18em;font-weight:750;color:var(--sc25-mint);}
.sc25-readiness-hero h1{font-size:clamp(1.8rem,4vw,2.8rem);letter-spacing:-.04em;margin:.35rem 0 .8rem;line-height:1.08;}
.sc25-readiness-hero p{color:#c1d2d5;max-width:62ch;line-height:1.7;margin:0;}
.sc25-readiness-hero p strong{color:#f3fffb;}
.sc25-hero-actions{display:flex;flex-wrap:wrap;gap:.6rem;}
.sc25-stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.8rem;margin:1.2rem 0;}
.sc25-stat-grid>div{border:1px solid var(--sc25-edge);background:#14212a;border-radius:15px;padding:1.1rem;display:flex;flex-direction:column;gap:.4rem;}
.sc25-stat-grid span{font-size:.78rem;color:var(--sc25-muted);font-weight:650;}
.sc25-stat-grid strong{font-size:clamp(1.7rem,3vw,2.25rem);line-height:1.2;font-variant-numeric:tabular-nums;}
.sc25-readiness-help{background:#172630;border:1px solid var(--sc25-edge);border-radius:14px;padding:1rem 1.2rem;color:#d4e2e4;line-height:1.65;margin:1rem 0;}
.sc25-readiness-help h2{font-size:1.15rem;margin:0 0 .35rem;}
.sc25-readiness-help p{margin:.4rem 0;}
.sc25-readiness-search{display:block;font-weight:700;color:#e8f7f2;margin:1.3rem 0;}
.sc25-readiness-search input{display:block;width:100%;max-width:600px;background:#101e27;color:#f6fffc;border:1px solid #55756f;border-radius:12px;padding:.85rem 1rem;margin-top:.45rem;font:inherit;}
.sc25-group-heading{font-size:1.18rem;letter-spacing:-.015em;margin:1.7rem 0 .75rem;}
.sc25-readiness-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.9rem;}
.sc25-ready-card{background:#12212b;border:1px solid var(--sc25-edge);border-radius:16px;padding:1.1rem 1.15rem;min-width:0;display:flex;flex-direction:column;gap:.6rem;}
.sc25-ready-card[hidden],.sc25-readiness-grid[hidden],.sc25-group-heading[hidden],#sc25-no-results[hidden]{display:none!important;}
.sc25-ready-head{display:flex;gap:.65rem;align-items:flex-start;justify-content:space-between;flex-wrap:wrap;}
.sc25-ready-head h3{font-size:1.06rem;letter-spacing:-.015em;margin:0;}
.sc25-ready-badge{border-radius:100px;border:1px solid #5d7876;padding:.22rem .6rem;font-size:.7rem;white-space:nowrap;font-weight:700;}
.sc25-source-present{color:#a3f5d8;background:#173b37;}
.sc25-needs-verification{color:#f2d7a0;background:#403222;}
.sc25-missing-dependency{color:#ffb5b5;background:#492727;}
.sc25-requirement{color:#f4d9ad;margin:0;font-size:.85rem;line-height:1.5;}
.sc25-warning{color:#ffc4c4;line-height:1.5;}
.sc25-test{color:#c8d7d9;font-size:.85rem;line-height:1.6;margin:.1rem 0 .35rem;}
.sc25-test strong{color:#eff9f6;}
.sc25-ready-open{color:var(--sc25-mint);font-weight:750;text-decoration:none;margin-top:auto;padding-top:.45rem;}
.sc25-ready-open:hover{text-decoration:underline;}
.sc25-setting-warning{padding:.65rem .85rem;background:#3b3024;border-left:3px solid #f4c987;border-radius:6px;color:#ffdda8;}
.sc25-playlist-empty{text-align:center;padding:clamp(1.4rem,4vw,3rem)!important;max-width:760px;margin:1.4rem auto;}
.sc25-playlist-empty .sc25-empty-icon{font-size:2.2rem;display:inline-flex;width:4rem;height:4rem;border-radius:20px;align-items:center;justify-content:center;background:rgba(118,233,198,.12);color:var(--sc25-mint);}
.sc25-playlist-empty h3{font-size:clamp(1.3rem,2.6vw,1.9rem);margin:.7rem 0;}
.sc25-playlist-empty p{max-width:48ch;margin:0 auto 1.2rem;line-height:1.65;}
.sc25-empty-actions{display:flex;gap:.7rem;justify-content:center;flex-wrap:wrap;margin-bottom:1rem;}
.sc25-playlist-empty small{color:var(--sc25-muted);}
.sc25-ai-back{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:.85rem;}
.sc25-ai-back a{color:#9cf4d5;text-decoration:none;font-size:.84rem;font-weight:700;}
.sc25-ai-back a:hover{text-decoration:underline;}
@media(max-width:850px){.sc25-stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));}.sc25-readiness-grid{grid-template-columns:1fr;}}
@media(max-width:540px){.sc25-readiness-hero{border-radius:16px;padding:1.2rem;}.sc25-stat-grid{gap:.55rem;}.sc25-stat-grid>div{padding:.8rem;}.sc25-ready-card{padding:1rem;}.sc25-hero-actions{width:100%;}.sc25-hero-actions .btn{flex:1 1 180px;text-align:center;}.sc25-empty-actions .btn{width:100%;}.sc20-body .scn-tool-row button{min-height:44px;}}
@media(prefers-reduced-motion:reduce){.sc25-readiness *{scroll-behavior:auto!important;transition:none!important;}}