:root{
  --bg:#0f1420; --panel:#171d2c; --panel-2:#1e2536; --line:#2a3346;
  --text:#e6ebf5; --muted:#95a0b8; --accent:#4c8dff; --accent-2:#2f6fe0;
  --ok:#3ecf8e; --err:#ff6b6b; --chip:#243049;
  --radius:12px; --shadow:0 10px 30px rgba(0,0,0,.35);
  font-synthesis:none;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{
  background:var(--bg); color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  font-size:14px; line-height:1.45;
}
.hidden{display:none !important}
code{background:var(--chip); padding:1px 6px; border-radius:6px; font-size:.85em}

/* ---------- buttons ---------- */
.btn{
  border:1px solid var(--line); background:var(--panel-2); color:var(--text);
  padding:8px 14px; border-radius:9px; cursor:pointer; font-weight:600; font-size:13px;
  transition:.15s ease; white-space:nowrap;
}
.btn:hover{border-color:var(--accent)}
.btn.primary{background:var(--accent); border-color:var(--accent); color:#fff}
.btn.primary:hover{background:var(--accent-2)}
.btn.ghost{background:transparent}
.btn.sm{padding:5px 10px; font-size:12px}
.btn.block{width:100%; margin-top:8px}
.btn.link{background:none;border:none;color:var(--accent);padding:0;font-weight:600}
.btn.danger{color:var(--err);border-color:transparent;background:transparent}
.btn.danger:hover{border-color:var(--err)}

.error{color:var(--err); min-height:18px; margin:8px 0 0; font-size:13px}
.ok{color:var(--ok); min-height:18px; margin:4px 0 0; font-size:13px}

/* ---------- login ---------- */
.login-wrap{min-height:100vh; display:flex; align-items:center; justify-content:center; padding:20px}
.login-card{
  width:360px; background:var(--panel); border:1px solid var(--line);
  border-radius:16px; padding:30px; box-shadow:var(--shadow);
}
.login-card h1{margin:6px 0 20px; font-size:22px}
.login-card label,.modal label{display:block; margin:12px 0; font-size:13px; color:var(--muted)}
.login-card input,.modal input,.modal select,.filters input,.filters select{
  width:100%; margin-top:6px; padding:10px 12px; background:var(--panel-2);
  border:1px solid var(--line); border-radius:9px; color:var(--text); font-size:14px;
}
input:focus,select:focus{outline:none;border-color:var(--accent)}
.brand{display:flex;align-items:center;gap:9px;font-weight:800;letter-spacing:.2px}
.brand .dot{width:11px;height:11px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent)}
.brand-logo{height:30px;max-width:200px;object-fit:contain;display:block}
.login-card .brand-logo{height:40px;max-width:240px;margin-bottom:2px}
.login-card .brand{justify-content:center}

/* ---------- topbar ---------- */
.topbar{
  display:flex;align-items:center;gap:24px;padding:12px 22px;
  background:var(--panel); border-bottom:1px solid var(--line); position:sticky; top:0; z-index:10;
}
.tabs{display:flex;gap:6px;margin-left:8px}
.tab{background:transparent;border:none;color:var(--muted);padding:8px 14px;border-radius:8px;cursor:pointer;font-weight:600}
.tab:hover{color:var(--text)}
.tab.active{background:var(--panel-2);color:var(--text)}
.user-box{margin-left:auto;display:flex;align-items:center;gap:10px}
#who{color:var(--muted);font-size:13px}

.tab-panel{padding:20px 22px;max-width:1400px;margin:0 auto}

/* ---------- filters ---------- */
.filters{
  display:grid;grid-template-columns:repeat(4,1fr);gap:12px 14px;
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px;
}
.filters .field{display:flex;flex-direction:column}
.filters label{font-size:12px;color:var(--muted);margin-bottom:2px}
.filters input,.filters select{margin-top:0}
.filters .btns{flex-direction:row;align-items:flex-end;gap:8px;grid-column:span 1}
.filters .btns .btn{flex:1}

.folder-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:10px 14px;margin-top:14px}
.folder-bar-label{font-size:12px;color:var(--muted);font-weight:700;text-transform:uppercase;letter-spacing:.5px}
.folder-selects{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.folder-select{padding:7px 10px;background:var(--panel-2);border:1px solid var(--line);border-radius:8px;color:var(--text);font-size:13px;cursor:pointer}
.folder-select:focus{outline:none;border-color:var(--accent)}
#folder-reset{margin-left:auto}

.result-meta{margin:16px 2px 8px;color:var(--muted);font-size:13px}

/* ---------- table ---------- */
.table-wrap{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow-x:auto}
table{width:100%;border-collapse:collapse}
thead th{
  text-align:left;padding:12px 14px;font-size:12px;color:var(--muted);
  background:var(--panel-2);border-bottom:1px solid var(--line);cursor:pointer;user-select:none;white-space:nowrap;
}
thead th:hover{color:var(--text)}
tbody td{padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:middle}
tbody tr:hover{background:rgba(76,141,255,.06)}
tbody tr:last-child td{border-bottom:none}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.5px}
.num{font-variant-numeric:tabular-nums}
.badge{background:var(--chip);color:var(--muted);padding:2px 8px;border-radius:20px;font-size:11px}
.badge.warn{color:#ffcf6b}
.badge.ok{color:var(--ok)}
.badge.err{color:var(--err)}
.badge.scanning{color:var(--accent);animation:pulse 1.2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.45}}
.dt-date{font-weight:600}
.dt-time{color:var(--muted);font-size:12px}
.player{display:flex;align-items:center;gap:6px;min-width:360px}
.player audio{display:none}
.pbtn{
  border:1px solid var(--line);background:var(--panel-2);color:var(--text);
  border-radius:7px;padding:6px 8px;font-size:11px;font-weight:700;cursor:pointer;
  line-height:1;white-space:nowrap;min-width:32px;transition:.12s ease;
}
.pbtn:hover{border-color:var(--accent);color:var(--accent)}
.pbtn.play{min-width:34px;font-size:12px}
.pbtn.spd{min-width:38px;color:var(--muted)}
.pbtn.spd:hover{color:var(--accent)}

/* draggable seek bar */
.seek{
  -webkit-appearance:none;appearance:none;flex:1 1 auto;min-width:90px;height:6px;
  border-radius:5px;background:var(--line);cursor:pointer;outline:none;
}
.seek::-webkit-slider-thumb{
  -webkit-appearance:none;appearance:none;width:14px;height:14px;border-radius:50%;
  background:var(--accent);cursor:pointer;border:0;box-shadow:0 0 0 3px rgba(76,141,255,.18);
}
.seek::-webkit-slider-thumb:hover{box-shadow:0 0 0 4px rgba(76,141,255,.28)}
.seek::-moz-range-thumb{width:14px;height:14px;border:0;border-radius:50%;background:var(--accent);cursor:pointer}
.seek::-moz-range-track{height:6px;border-radius:5px;background:transparent}
.ptime{font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap;min-width:80px;text-align:center}
.empty{padding:40px;text-align:center;color:var(--muted)}

.pager{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 16px;color:var(--muted);flex-wrap:wrap}
.pager .page-size{display:flex;align-items:center;gap:8px;font-size:12px}
.pager .page-size select{padding:6px 8px;background:var(--panel-2);border:1px solid var(--line);border-radius:8px;color:var(--text);font-size:13px}
.pager-nav{display:flex;align-items:center;gap:10px}
#page-info{font-size:13px;min-width:200px;text-align:center}
.pager-jump{display:flex;align-items:center;gap:6px;font-size:12px}
.page-jump-input{width:80px;padding:6px 8px;background:var(--panel-2);border:1px solid var(--line);border-radius:8px;color:var(--text);font-size:13px}
.btn.ghost.sm:disabled{opacity:.4;cursor:default;border-color:var(--line)}
@media(max-width:900px){.pager{justify-content:center}#page-info{min-width:0}}

/* ---------- admin ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.stat .n{font-size:26px;font-weight:800}
.stat .l{color:var(--muted);font-size:12px;margin-top:2px;text-transform:uppercase;letter-spacing:.5px}
.admin-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.panel-head h2{margin:0;font-size:16px}
table.mini td,table.mini th{padding:9px 10px;font-size:13px}
.hint{color:var(--muted);font-size:12px;margin-top:12px}
.chips{display:flex;flex-wrap:wrap;gap:4px}
.chip{background:var(--chip);color:var(--muted);padding:2px 8px;border-radius:14px;font-size:11px}

/* ---------- modal ---------- */
.modal-backdrop{position:fixed;inset:0;background:rgba(4,7,14,.65);display:flex;align-items:center;justify-content:center;z-index:50;padding:20px}
.modal{width:420px;max-width:100%;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:24px;box-shadow:var(--shadow);max-height:90vh;overflow:auto}
.modal h2{margin:0 0 8px;font-size:19px}
.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}
.dir-access{margin-top:14px}
.access-label{font-size:12px;color:var(--muted);margin-bottom:6px}
.checkbox-list{display:flex;flex-direction:column;gap:6px;max-height:180px;overflow:auto;border:1px solid var(--line);border-radius:9px;padding:10px;background:var(--panel-2)}
.checkbox-list label{display:flex;align-items:center;gap:8px;margin:0;color:var(--text);font-size:13px}
.checkbox-list input{width:auto;margin:0}
.checkbox-list .dir-nm{flex:1}

/* directory modal */
.head-btns{display:flex;gap:8px}
.row2{display:flex;gap:10px}
.row2 label{flex:1}
.chkline{display:flex;align-items:center;gap:8px;flex-direction:row !important}
.chkline input{width:auto;margin:0}
.test-row{display:flex;align-items:center;gap:12px;margin-top:14px}
.test-result{font-size:12.5px;color:var(--muted)}
.test-result.ok{color:var(--ok)}
.test-result.err{color:var(--err)}
#d-conn{margin-top:4px}

/* settings */
.settings-panel{max-width:640px}
.settings-panel label{display:block;margin:12px 0;font-size:13px;color:var(--muted)}
.settings-panel input[type=text],.settings-panel #set-appname{
  width:100%;margin-top:6px;padding:10px 12px;background:var(--panel-2);
  border:1px solid var(--line);border-radius:9px;color:var(--text);font-size:14px;
}
.logo-field{margin-top:18px}
.logo-preview-wrap{margin:8px 0;padding:16px;border:1px dashed var(--line);border-radius:10px;background:var(--panel-2);display:flex;align-items:center;justify-content:center;min-height:80px}
.logo-preview{max-height:96px;max-width:320px;object-fit:contain}
.logo-actions{display:flex;gap:10px;align-items:center}
.file-btn{cursor:pointer}

/* ---------- toast ---------- */
.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:var(--panel-2);border:1px solid var(--line);color:var(--text);padding:12px 18px;border-radius:10px;box-shadow:var(--shadow);z-index:100;font-size:13px}
.toast.err{border-color:var(--err)}
.toast.ok{border-color:var(--ok)}

@media(max-width:900px){
  .filters{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .admin-grid{grid-template-columns:1fr}
  audio{width:170px}
}