:root{
  --bg:#111015;--panel:#19171f;--panel2:#211e29;--text:#f4f0f7;--muted:#aaa3b3;
  --accent:#ae79c8;--accent-soft:#2b2031;--line:#332d3c;--cream:#f8f4f2;
  --radius:20px;--shadow:0 18px 45px rgba(0,0,0,.28);
}
*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}body{min-height:100vh}
button,input,select{font:inherit}.app-shell{max-width:860px;margin:0 auto;min-height:100vh;padding-bottom:88px}
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:10px 14px;background:rgba(17,16,21,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.05)}
.brand{border:0;background:none;color:var(--text);display:flex;gap:10px;align-items:center;cursor:pointer;padding:0}.brand-logo{width:48px;height:48px;object-fit:contain}.brand-copy{display:flex;flex-direction:column;text-align:left;line-height:1.05}.brand-copy strong{letter-spacing:.12em;font-size:14px}.brand-copy small{color:var(--muted);font-size:11px;margin-top:5px}
.icon-btn{border:0;background:transparent;color:var(--text);font-size:23px;padding:8px;cursor:pointer}.hidden{visibility:hidden}.install-mini{color:var(--accent);font-weight:900}
.content{padding:18px 16px 28px}
.hero{padding:22px;background:linear-gradient(145deg,#201b28,#16131b);border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow);overflow:hidden;position:relative}
.hero-grid{display:grid;grid-template-columns:1fr 135px;gap:16px;align-items:center}.hero-logo{width:135px;height:135px;object-fit:contain;filter:drop-shadow(0 10px 22px rgba(0,0,0,.24))}
.eyebrow{margin:0 0 8px;color:var(--accent);text-transform:uppercase;letter-spacing:.13em;font-size:11px;font-weight:800}.hero h1,.section-title h2{margin:0}.hero h1{font-size:31px;line-height:1.05;max-width:520px}.hero p{color:var(--muted);max-width:560px;line-height:1.55}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.primary,.secondary,.filter-chip,.status-btn,.split-chip{border:0;border-radius:14px;padding:12px 15px;cursor:pointer}.primary{background:var(--accent);color:#17131a;font-weight:850}.secondary{background:var(--panel2);color:var(--text);border:1px solid var(--line)}
.section{margin-top:28px}.section-title{display:flex;align-items:end;justify-content:space-between;gap:10px;margin-bottom:12px}.section-title h2{font-size:21px}.section-title button,.text-link{background:none;border:0;color:var(--accent);cursor:pointer;text-decoration:none}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:16px}.stat{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:14px;text-align:center}.stat b{display:block;font-size:22px}.stat span{color:var(--muted);font-size:11px}
.quick-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.quick-card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:17px;cursor:pointer}.quick-card b{display:block;font-size:19px;margin-bottom:4px}.quick-card span{color:var(--muted);font-size:13px}
.dance-list{display:grid;gap:10px}.dance-card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:15px;display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center;cursor:pointer}.dance-card h3{margin:0 0 6px;font-size:17px}.dance-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.4}.level-badge{display:inline-flex;margin-top:9px;padding:6px 9px;border-radius:999px;background:#241d2a;color:#d8bddf;font-size:11px;border:1px solid #3b2e45}.session-badge{display:inline-flex;margin:7px 6px 0 0;padding:5px 8px;border-radius:999px;background:#18151c;color:#9f96a7;font-size:10px;border:1px solid #302a37}.card-status{font-size:22px;color:var(--accent);min-width:28px;text-align:center}
.search-wrap{position:relative;margin-bottom:12px}.search-wrap input{width:100%;background:var(--panel);border:1px solid var(--line);border-radius:16px;color:var(--text);padding:15px 16px 15px 44px;outline:none}.search-wrap:before{content:"⌕";position:absolute;left:16px;top:12px;color:var(--muted);font-size:23px}
.filter-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:14px}.filter-field{display:flex;flex-direction:column;gap:5px;color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.06em}.filter-field select{width:100%;background:var(--panel);border:1px solid var(--line);border-radius:13px;color:var(--text);padding:11px 9px;outline:none}.result-count{color:var(--muted);font-size:12px;margin:3px 2px 12px}
.empty{padding:34px 20px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:18px}
.detail-card{background:var(--panel);border:1px solid var(--line);border-radius:24px;padding:20px}.detail-card h1{margin:2px 0 8px;font-size:29px}.detail-song{font-size:16px;color:var(--muted);margin:0 0 18px;line-height:1.45}.status-row{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:18px 0}.status-btn{background:var(--panel2);border:1px solid var(--line);color:var(--muted);padding:12px 8px;font-size:12px}.status-btn.active{border-color:var(--accent);color:var(--text);background:#2a2030}
.meta-list{display:grid;gap:0;margin-top:14px}.meta-row{display:flex;justify-content:space-between;gap:18px;padding:12px 0;border-top:1px solid var(--line)}.meta-row span:first-child{color:var(--muted)}.meta-row span:last-child{text-align:right}
.link-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:18px}.link-row a{text-align:center;text-decoration:none}.disabled-link{opacity:.45;pointer-events:none}
.split-section{margin-top:20px;padding-top:16px;border-top:1px solid var(--line)}.split-section h3{margin:0 0 8px}.split-section p{margin:0 0 10px;color:var(--muted);font-size:13px}.split-list{display:flex;flex-wrap:wrap;gap:8px}.split-chip{padding:9px 11px;background:var(--accent-soft);border:1px solid #42304b;color:#e4caeb;font-size:12px}.split-chip.not-linked{cursor:default;background:var(--panel2);border-color:var(--line);color:var(--muted)}
.my-tabs{display:flex;gap:8px;overflow:auto;margin-bottom:14px;scrollbar-width:none}.filter-chip{white-space:nowrap;background:var(--panel);color:var(--muted);border:1px solid var(--line);padding:9px 12px}.filter-chip.active{background:var(--accent);color:#17131a;border-color:var(--accent);font-weight:800}
.event-card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:14px;margin-bottom:10px;display:flex;align-items:center;gap:12px;text-decoration:none;color:inherit}.event-card:hover{border-color:#4b3a54}.calendar-date{display:grid;place-items:center;min-width:58px;height:58px;border-radius:14px;background:#241d2a;color:var(--accent);font-weight:900;line-height:1.05;text-align:center}.calendar-date small{display:block;font-size:10px;color:#c6a6d4;text-transform:uppercase}.event-card h3{margin:0 0 4px;font-size:16px}.event-card p{margin:0;color:var(--muted);font-size:12px}.source-note{color:var(--muted);font-size:11px;line-height:1.5;margin:12px 2px}.source-note a{color:var(--accent)}
.bottom-nav{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:min(860px,100%);z-index:30;display:grid;grid-template-columns:repeat(4,1fr);background:rgba(20,18,24,.96);backdrop-filter:blur(20px);border-top:1px solid var(--line);padding:8px max(8px,env(safe-area-inset-right)) calc(8px + env(safe-area-inset-bottom)) max(8px,env(safe-area-inset-left))}
.nav-item{border:0;background:none;color:#77717f;display:flex;flex-direction:column;align-items:center;gap:3px;padding:5px 2px;cursor:pointer}.nav-item span{font-size:22px}.nav-item small{font-size:10px}.nav-item.active{color:var(--accent)}
.dialog{border:0;background:transparent;padding:0;width:min(520px,calc(100% - 24px));color:var(--text)}.dialog::backdrop{background:rgba(0,0,0,.72);backdrop-filter:blur(4px)}.dialog-card{background:var(--bg);border:1px solid var(--line);border-radius:24px;padding:18px;box-shadow:var(--shadow)}.dialog-head{display:flex;align-items:flex-start;justify-content:space-between}.dialog-head h2{margin:0 0 14px}.install-steps{color:var(--muted);line-height:1.6}.install-steps strong{color:var(--text)}
@media(max-width:600px){.hero-grid{grid-template-columns:1fr 92px}.hero-logo{width:92px;height:92px}.hero h1{font-size:27px}.filter-grid{grid-template-columns:1fr 1fr}.filter-field.session-filter{grid-column:1/-1}.status-row{grid-template-columns:1fr}.link-row{grid-template-columns:1fr}.brand-copy small{display:none}.content{padding-left:13px;padding-right:13px}.quick-grid{gap:9px}.quick-card{padding:14px}}
@media(max-width:390px){.brand-copy strong{font-size:12px}.brand-logo{width:42px;height:42px}.hero-grid{grid-template-columns:1fr}.hero-logo{display:none}}