:root{
  --bg:#0b0c12; --panel:#14151f; --panel2:#1b1d2a; --stroke:#2a2c3c; --text:#eef0f7; --muted:#9aa0b5;
  --pink:#ff2bd6; --violet:#7a4dff; --cyan:#00e7ff; --red:#ff2b68; --green:#22c98a;
  --radius:16px; --shadow:0 18px 50px rgba(0,0,0,.45);
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:radial-gradient(1200px 600px at 80% -10%,rgba(122,77,255,.18),transparent),var(--bg);color:var(--text);font:15px/1.5 system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;min-height:100vh}
a{color:inherit;text-decoration:none}
.muted{color:var(--muted)}
.req{color:var(--pink)}
.mono{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12px;color:var(--muted)}
.ta-right{text-align:right}

/* hlavička */
.top{display:flex;align-items:center;gap:14px;padding:14px 20px;border-bottom:1px solid var(--stroke);position:sticky;top:0;background:rgba(11,12,18,.85);backdrop-filter:blur(12px);z-index:20;flex-wrap:wrap}
.brand{font-weight:900;font-size:18px;background:linear-gradient(135deg,var(--pink),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
.topnav{display:flex;align-items:center;gap:12px;margin-left:auto;flex-wrap:wrap}
.topnav a{color:var(--muted);font-weight:700}
.topnav a:hover{color:#fff}
.who{color:var(--muted);font-size:13px}

.wrap{max-width:1000px;margin:0 auto;padding:24px 20px 60px}
.foot{max-width:1000px;margin:0 auto;padding:24px 20px;color:var(--muted);font-size:12px;border-top:1px solid var(--stroke)}

h1{font-size:24px;margin:0 0 4px}
h2{font-size:18px;margin:0 0 12px}
.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:18px;flex-wrap:wrap}
.back{display:inline-block;margin-bottom:6px;font-size:13px}
.path{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12px;color:var(--cyan);background:rgba(0,231,255,.08);display:inline-block;padding:4px 10px;border-radius:8px;margin-top:6px}

/* tlačítka */
.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--stroke);background:var(--panel2);color:#fff;border-radius:999px;padding:9px 16px;font-weight:800;cursor:pointer;font-size:14px}
.btn:hover{border-color:#3a3d52}
.btn.primary{background:linear-gradient(135deg,var(--pink),var(--violet));border:0}
.btn.big{width:100%;justify-content:center;padding:13px;font-size:15px;margin-top:6px}
.btn.sm{padding:6px 12px;font-size:13px}
.btn.danger{background:transparent;border-color:rgba(255,43,104,.5);color:#ff8aa6}
.btn.danger:hover{background:rgba(255,43,104,.12)}
.inline{display:inline}

/* karty / formuláře */
.card{background:var(--panel);border:1px solid var(--stroke);border-radius:var(--radius);padding:20px;margin-bottom:18px;box-shadow:var(--shadow)}
.form label{display:block;margin-bottom:12px;font-weight:700;font-size:13px;color:#c9cde0}
.form input,.form select,.form textarea{width:100%;margin-top:5px;background:rgba(0,0,0,.35);border:1px solid var(--stroke);border-radius:10px;color:#fff;padding:11px 12px;font:inherit}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--violet)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}
@media(max-width:680px){.row2,.row3{grid-template-columns:1fr}}
.addtrack{margin-top:18px;border-top:1px dashed var(--stroke);padding-top:16px}

.auth-card{max-width:420px;margin:8vh auto 0;background:var(--panel);border:1px solid var(--stroke);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}

.alert{background:rgba(255,43,104,.12);border:1px solid rgba(255,43,104,.4);color:#ff9db4;padding:10px 14px;border-radius:10px;margin-bottom:14px}
.ok{background:rgba(34,201,138,.12);border:1px solid rgba(34,201,138,.4);color:#8ff0c6;padding:10px 14px;border-radius:10px;margin-bottom:14px}
.empty{background:var(--panel);border:1px dashed var(--stroke);border-radius:var(--radius);padding:34px;text-align:center;color:var(--muted)}
.empty.sm{padding:18px}

/* mřížka alb */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}
.rel-card{background:var(--panel);border:1px solid var(--stroke);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .12s,border-color .12s}
.rel-card:hover{transform:translateY(-3px);border-color:var(--violet)}
.rel-cover{aspect-ratio:1;background:linear-gradient(135deg,#23263a,#15161f);display:flex;align-items:center;justify-content:center;font-size:42px}
.rel-cover img{width:100%;height:100%;object-fit:cover}
.rel-meta{padding:12px;display:flex;flex-direction:column;gap:3px}
.rel-meta b{font-size:15px}
.tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:6px}
.tag{font-size:11px;font-weight:800;background:rgba(255,255,255,.07);border:1px solid var(--stroke);border-radius:999px;padding:2px 8px;color:#c9cde0}
.tag.owner{color:var(--cyan)}
.status{font-size:12px;font-weight:800;margin-top:8px}
.status-draft{color:var(--muted)}
.status-submitted{color:var(--green)}

/* tabulka stop */
.tracks{width:100%;border-collapse:collapse;margin-top:8px}
.tracks th,.tracks td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--stroke);vertical-align:top}
.tracks th{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.04em}

/* obal */
.art-row{display:flex;gap:20px;align-items:flex-start;flex-wrap:wrap}
.art-box{width:160px;height:160px;border-radius:12px;border:1px solid var(--stroke);background:linear-gradient(135deg,#23263a,#15161f);display:flex;align-items:center;justify-content:center;font-size:40px;overflow:hidden;flex:0 0 auto}
.art-box img{width:100%;height:100%;object-fit:cover}
.art-row .form{flex:1;min-width:240px}

.danger-zone{border-color:rgba(255,43,104,.35)}
.rowmenu summary{list-style:none}
.rowmenu summary::-webkit-details-marker{display:none}
.rowmenu-body{display:flex;flex-direction:column;gap:8px;margin-top:8px;align-items:flex-end}
.rowmenu-body input{background:rgba(0,0,0,.35);border:1px solid var(--stroke);border-radius:8px;color:#fff;padding:6px 10px}

/* v5 admin procházení alb + stavy */
.status-processing{color:#ffd166}
.status-approved{color:var(--green)}
.artist-list{display:flex;flex-direction:column;gap:12px;margin-top:12px}
.artist-card{background:rgba(255,255,255,.03);border:1px solid var(--stroke);border-radius:14px;padding:0;overflow:hidden}
.artist-card>summary{display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;padding:14px 16px;font-weight:800;list-style:none}
.artist-card>summary::-webkit-details-marker{display:none}
.artist-card[open]>summary{border-bottom:1px solid var(--stroke)}
.admin-albums{display:flex;flex-direction:column;gap:12px;padding:14px}
.admin-album-card{border:1px solid var(--stroke);border-radius:14px;background:rgba(0,0,0,.18);padding:14px}
.admin-album-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;flex-wrap:wrap}
.admin-album-head h3{margin:0 0 4px;font-size:17px}
.admin-album-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.status-form{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.status-form select,.mini-status-select select{background:rgba(0,0,0,.35);border:1px solid var(--stroke);border-radius:999px;color:#fff;padding:8px 10px;font:inherit;font-weight:700}
.form-preview{margin-top:12px;border-top:1px dashed var(--stroke);padding-top:10px}
.form-preview summary{cursor:pointer;color:#c9cde0;font-weight:800}
.meta-list{display:grid;grid-template-columns:180px 1fr;gap:8px 14px;margin:12px 0 0}
.meta-list dt{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.04em}
.meta-list dd{margin:0;color:#eef0f7;word-break:break-word}
.status-top-form{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.mini-status-select{display:flex;align-items:center;gap:8px;color:var(--muted);font-weight:800}
@media(max-width:680px){.admin-album-head,.admin-album-actions,.status-top-form{align-items:stretch;flex-direction:column}.status-form{align-items:stretch}.status-form select,.status-form .btn,.admin-album-actions .btn{width:100%;justify-content:center}.meta-list{grid-template-columns:1fr}.artist-card>summary{align-items:flex-start;flex-direction:column}}

.track-actions{display:flex;gap:8px;align-items:flex-start;justify-content:flex-end;flex-wrap:wrap}
.track-edit{position:relative;text-align:left}
.track-edit>summary{list-style:none;cursor:pointer}
.track-edit>summary::-webkit-details-marker{display:none}
.compact-form{margin-top:8px;min-width:260px;background:rgba(0,0,0,.35);border:1px solid var(--stroke);border-radius:16px;padding:12px;box-shadow:0 18px 40px rgba(0,0,0,.35)}
.compact-form label{font-size:12px;margin:6px 0}
.compact-form input,.compact-form select{padding:8px 10px}
.admin-track-preview{font-size:13px;margin-top:10px}
@media(max-width:900px){.tracks{display:block;overflow-x:auto}.track-actions{justify-content:flex-start}.compact-form{min-width:220px}}


/* v7 PWA + mobilní rozhraní */
.pwa-install{white-space:nowrap}
.pwa-help{width:40px;height:40px;justify-content:center;padding:0}
.pwa-modal{position:fixed;inset:0;background:rgba(0,0,0,.62);display:flex;align-items:center;justify-content:center;padding:18px;z-index:9999;backdrop-filter:blur(10px)}
.pwa-modal.hidden{display:none}
.pwa-card{width:min(520px,100%);background:var(--panel);border:1px solid var(--stroke);border-radius:22px;padding:22px;box-shadow:var(--shadow);position:relative}
.pwa-card h2{font-size:22px;margin:0 0 10px}.pwa-x{position:absolute;right:14px;top:12px;border:1px solid var(--stroke);background:rgba(255,255,255,.06);color:#fff;border-radius:999px;width:34px;height:34px;font-size:22px;cursor:pointer}.pwa-body p{margin:8px 0}.pwa-platforms{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}.pwa-platforms span{border:1px solid var(--stroke);background:rgba(255,255,255,.06);border-radius:999px;padding:7px 11px;font-weight:800;color:#cfd4ea}

@media(max-width:760px){
  body{font-size:14px;overflow-x:hidden}
  .top{position:sticky;top:0;padding:10px 12px;gap:10px;align-items:flex-start}
  .brand{width:100%;font-size:17px;line-height:1.1}
  .topnav{width:100%;margin-left:0;display:flex;gap:8px;overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px;-webkit-overflow-scrolling:touch;scrollbar-width:none}
  .topnav::-webkit-scrollbar{display:none}
  .topnav a,.topnav .btn,.topnav button{flex:0 0 auto;font-size:12px;padding:8px 11px;min-height:36px}
  .topnav .who{flex:0 0 auto;align-self:center;max-width:170px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:12px}
  .wrap{padding:16px 12px 84px;max-width:100%}
  .foot{padding:18px 12px calc(18px + env(safe-area-inset-bottom));max-width:100%}
  h1{font-size:22px;line-height:1.15}.page-head{gap:10px;margin-bottom:12px}.page-head>div{min-width:0;width:100%}.page-head .btn{width:100%;justify-content:center}
  .card{padding:14px;border-radius:14px;margin-bottom:14px}.auth-card{margin:4vh 12px 0;padding:20px}
  .grid{grid-template-columns:1fr 1fr;gap:10px}.rel-meta{padding:10px}.rel-meta b{font-size:14px}.tag{font-size:10px;padding:2px 7px}
  .btn{padding:8px 12px;font-size:13px}.btn.big{padding:12px}
  .form input,.form select,.form textarea{font-size:16px;padding:10px 11px}
  .tracks{min-width:760px}.tracks th,.tracks td{padding:8px 6px}.compact-form{position:relative;left:auto;right:auto;width:min(360px,calc(100vw - 44px));min-width:0}.track-actions{min-width:210px}
  .art-box{width:130px;height:130px}.art-row .form{min-width:100%}
  .admin-albums{padding:10px}.admin-album-card{padding:12px}.admin-album-actions .btn,.status-form select,.status-form button{min-height:40px}.meta-list{gap:4px 0}
  .pwa-card{padding:20px 16px;border-radius:18px}.pwa-platforms span{font-size:12px}
}
@media(max-width:420px){
  .grid{grid-template-columns:1fr}.rel-card{flex-direction:row}.rel-cover{width:96px;min-width:96px;aspect-ratio:1}.rel-meta{min-width:0}.rel-meta b,.rel-meta span{overflow:hidden;text-overflow:ellipsis}.pwa-install{max-width:118px;overflow:hidden;text-overflow:ellipsis}
}
@media(display-mode:standalone){
  body{padding-top:env(safe-area-inset-top)}
  .top{padding-top:calc(10px + env(safe-area-inset-top))}
}