:root{
 --navy:#172b3f;--navy2:#223f58;--blue:#2e5878;--paper:#eee9df;--paper2:#f7f4ee;--gold:#c49a67;--ink:#111820;--muted:#5f6870;--line:#d8d3ca;--white:#fff;--shadow:0 12px 34px rgba(23,43,63,.10);--radius:18px
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Segoe UI",Arial,sans-serif;min-height:100vh}a{color:inherit;text-decoration:none}button,input{font:inherit}.studio-topbar{position:sticky;top:0;z-index:50;min-height:84px;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:10px clamp(18px,3vw,42px);box-shadow:0 4px 20px rgba(0,0,0,.14)}.studio-brand{display:flex;align-items:center;gap:14px}.studio-brand img{width:58px;height:58px;object-fit:cover;border-radius:12px;border:1px solid rgba(255,255,255,.18)}.studio-brand strong{display:block;font-family:Georgia,serif;font-size:1.35rem;letter-spacing:.06em;font-weight:600}.studio-brand small{display:block;margin-top:3px;color:#d9c9b5;font-size:.7rem;letter-spacing:.11em;text-transform:uppercase}.top-actions{display:flex;align-items:center;gap:10px}.signed-in{font-size:.68rem;color:#c7d3dc;letter-spacing:.08em;font-weight:800}.top-link{background:#2c506d;color:#fff;padding:9px 12px;border-radius:8px;font-size:.7rem;font-weight:900;letter-spacing:.04em}.studio-shell{display:grid;grid-template-columns:220px minmax(0,1fr);min-height:calc(100vh - 126px)}.studio-sidebar{background:#e6e0d5;border-right:1px solid #d0c9bd;padding:22px 13px;display:flex;flex-direction:column;gap:5px}.nav-home,.nav-item{display:flex;align-items:center;gap:10px;padding:11px 12px;border-radius:9px;color:#24384a;font-size:.73rem;font-weight:900;letter-spacing:.035em}.nav-home{margin-bottom:8px}.nav-home:hover,.nav-item:hover{background:#f3efe7}.nav-home.active,.nav-item.active{background:var(--navy);color:#fff}.nav-icon{width:22px;text-align:center;font-size:1rem;color:var(--gold)}.nav-item.active .nav-icon{color:#f1d8b5}.sidebar-version{margin-top:auto;padding:20px 12px 6px;color:#7c776f;font-size:.64rem;font-weight:800;letter-spacing:.08em}.studio-main{padding:clamp(22px,3vw,42px);max-width:1500px;width:100%;margin:0 auto}.page-heading{margin-bottom:24px}.eyebrow{color:#9c7547;font-size:.68rem;letter-spacing:.16em;font-weight:900;margin-bottom:8px}.page-heading h1{font-family:Georgia,serif;font-size:clamp(2rem,4vw,3.1rem);font-weight:500;line-height:1.05;margin:0}.page-heading p{max-width:760px;color:#4d5861;line-height:1.55;margin:11px 0 0}.studio-hero{background:linear-gradient(135deg,#172b3f,#294b65);color:#fff;border-radius:24px;display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:30px;align-items:center;padding:38px 42px;box-shadow:var(--shadow);margin-bottom:28px}.studio-hero h1{font-family:Georgia,serif;font-size:clamp(2.4rem,5vw,4.5rem);font-weight:500;line-height:.98;margin:0 0 14px}.studio-hero p{color:#dce5eb;max-width:700px;line-height:1.6;margin:0}.hero-kicker{color:#dfba88;font-size:.7rem;font-weight:900;letter-spacing:.18em;margin-bottom:9px}.hero-logo{display:flex;justify-content:flex-end}.hero-logo img{width:220px;max-width:100%;border-radius:18px;box-shadow:0 14px 35px rgba(0,0,0,.28)}.module-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.module-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;min-height:190px;display:flex;flex-direction:column;box-shadow:0 8px 25px rgba(23,43,63,.055);transition:transform .15s ease,box-shadow .15s ease}.module-card:hover{transform:translateY(-2px);box-shadow:0 13px 30px rgba(23,43,63,.10)}.module-card .icon{width:42px;height:42px;border-radius:12px;background:#e8edf0;color:var(--navy);display:grid;place-items:center;font-size:1.25rem;margin-bottom:15px}.module-card .mini{font-size:.63rem;letter-spacing:.14em;color:#9c7547;font-weight:900}.module-card h2{font-family:Georgia,serif;font-weight:500;margin:7px 0 7px;font-size:1.35rem}.module-card p{margin:0;color:#5d666d;font-size:.83rem;line-height:1.5}.module-card .open{margin-top:auto;padding-top:18px;font-size:.72rem;color:#2e5878;font-weight:900}.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 8px 25px rgba(23,43,63,.05);margin-bottom:18px}.panel h2{font-family:Georgia,serif;font-size:1.5rem;font-weight:500;margin:0 0 10px}.panel p{line-height:1.55;color:#505960}.button-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:9px;padding:11px 14px;font-weight:900;font-size:.73rem;letter-spacing:.03em;cursor:pointer}.btn-primary{background:var(--navy);color:#fff}.btn-blue{background:var(--blue);color:#fff}.btn-gold{background:var(--gold);color:#fff}.btn-light{background:#ece8e0;color:#25384a}.btn-danger{background:#8a4141;color:#fff}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.field label{display:block;font-size:.67rem;letter-spacing:.07em;font-weight:900;color:#334552;margin-bottom:6px}.field input{width:100%;padding:12px 13px;border:1px solid #cfd2d3;border-radius:9px;background:#fff;color:#111}.notice{border-radius:10px;padding:12px 14px;margin-bottom:18px;font-size:.82rem;font-weight:750}.notice-success{background:#e6f0e8;color:#315c40}.notice-error{background:#f5e5e3;color:#7d3835}.notice-info{background:#e7edf2;color:#315069}.status-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.status-card{background:#f6f3ed;border:1px solid #ddd7cd;border-radius:14px;padding:17px}.status-card strong{display:block;font-family:Georgia,serif;font-size:1.4rem;font-weight:500}.status-card span{display:block;color:#687078;font-size:.72rem;margin-top:4px;font-weight:800}.empty-state{padding:34px;border:1px dashed #bfb8ab;border-radius:14px;text-align:center;background:#f8f5ef}.empty-state strong{font-family:Georgia,serif;font-size:1.35rem}.empty-state p{margin:8px auto 0;max-width:580px;color:#666}.studio-footer{min-height:42px;background:#142638;color:#b8c6d0;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(18px,3vw,42px);font-size:.64rem;font-weight:800;letter-spacing:.08em}.login-page{min-height:100vh;background:linear-gradient(135deg,#132638,#23465f);display:grid;place-items:center;padding:24px}.login-card{width:min(480px,100%);background:#fff;border-radius:24px;padding:34px;box-shadow:0 26px 70px rgba(0,0,0,.28)}.login-logo{display:block;width:230px;max-width:75%;margin:0 auto 23px;border-radius:18px;box-shadow:0 12px 30px rgba(23,43,63,.16)}.login-card h1{font-family:Georgia,serif;text-align:center;font-size:2.25rem;font-weight:500;margin:0}.login-subtitle{text-align:center;color:#8d704d;font-size:.7rem;letter-spacing:.14em;font-weight:900;margin:7px 0 27px}.login-card .field{margin-bottom:14px}.login-card .btn{width:100%;padding:13px}.login-note{text-align:center;margin:16px 0 0;color:#778087;font-size:.72rem}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px}.link-list{display:grid;gap:10px}.link-row{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:13px 14px;border-radius:10px;background:#f3f0e9;border:1px solid #ddd7cc}.link-row span{font-weight:800}.link-row small{color:#6d747a;display:block;margin-top:2px}.code{font-family:Consolas,monospace;background:#f1eee8;padding:2px 5px;border-radius:4px}.mobile-nav{display:none}
@media(max-width:1100px){.module-grid{grid-template-columns:repeat(2,1fr)}.studio-hero{grid-template-columns:1fr 200px}.hero-logo img{width:190px}}
@media(max-width:760px){.signed-in{display:none}.studio-shell{grid-template-columns:1fr}.studio-sidebar{position:static;display:grid;grid-template-columns:repeat(2,1fr);border-right:0;border-bottom:1px solid #d0c9bd}.nav-home{grid-column:1/-1;margin-bottom:0}.sidebar-version{display:none}.studio-main{padding:18px 13px 32px}.studio-hero{grid-template-columns:1fr;padding:26px 22px}.hero-logo{justify-content:center}.hero-logo img{width:150px}.module-grid,.two-col,.field-grid,.status-grid{grid-template-columns:1fr}.studio-footer{gap:10px;flex-direction:column;justify-content:center;padding:10px}.studio-brand strong{font-size:1.03rem}.studio-brand small{font-size:.58rem}.studio-brand img{width:48px;height:48px}.top-link{padding:8px 9px}.login-card{padding:25px 20px}}

/* v0.2.1 Song Catalog integration fix */
.catalog-frame-wrap{background:transparent;border:0;margin-top:0}.catalog-frame{display:block;width:100%;min-height:900px;border:0;background:transparent;border-radius:0}.page-heading+ .catalog-frame-wrap{margin-top:8px}@media(max-width:760px){.catalog-frame{min-height:1100px}}