:root{--bg:#0d1117;--panel:#161b22;--border:#30363d;--text:#c9d1d9;--muted:#8b949e;--blue:#58a6ff;--green:#3fb950;--yellow:#d29922;--red:#f85149}*{box-sizing:border-box}body,html{margin:0;height:100%;background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif;font-size:14px}body,button,html{color:var(--text)}button{background:var(--panel);border:1px solid var(--border);border-radius:6px;padding:6px 12px;cursor:pointer;font-size:13px}button:hover{border-color:var(--blue)}button.primary{background:#1f6feb;border-color:#1f6feb;color:#fff}button.danger:hover{border-color:var(--red);color:var(--red)}button:disabled{opacity:.5;cursor:default}input,select,textarea{background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:6px;padding:8px 10px;font-size:14px}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--blue)}.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center}.auth-card{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:32px;width:360px}.auth-card h1{margin:0 0 4px;font-size:20px}.auth-card .sub{color:var(--muted);margin-bottom:20px}.auth-card label{display:block;margin:12px 0 4px;font-size:13px;color:var(--muted)}.auth-card input{width:100%}.auth-card button{width:100%;margin-top:20px}.auth-card .links{margin-top:16px;text-align:center;font-size:13px}.auth-card .links a{color:var(--blue);text-decoration:none}.msg{margin-top:14px;padding:8px 10px;border-radius:6px;font-size:13px}.msg.err{background:rgba(248,81,73,.12);color:var(--red);border:1px solid rgba(248,81,73,.4)}.msg.ok{background:rgba(63,185,80,.12);color:var(--green);border:1px solid rgba(63,185,80,.4)}.app{display:flex;height:100vh}.sidebar{width:260px;min-width:260px;background:var(--panel);border-right:1px solid var(--border);display:flex;flex-direction:column}.sidebar .head{padding:12px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.sidebar .head b{font-size:15px}.note-list{flex:1 1;overflow-y:auto}.note-item{padding:9px 12px;cursor:pointer;border-bottom:1px solid rgba(48,54,61,.5);overflow:hidden}.note-item:hover{background:rgba(88,166,255,.06)}.note-item.active{background:rgba(88,166,255,.12);border-left:2px solid var(--blue)}.note-item .t{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.note-item .d{font-size:11px;color:var(--muted)}.sidebar .foot{padding:10px 12px;border-top:1px solid var(--border);font-size:12px;color:var(--muted);display:flex;justify-content:space-between;align-items:center;gap:6px}.sidebar .foot a{color:var(--blue);text-decoration:none}.main{flex:1 1;display:flex;flex-direction:column;min-width:0}.tabbar{display:flex;background:var(--panel);border-bottom:1px solid var(--border);overflow-x:auto}.tab{padding:8px 12px;border-right:1px solid var(--border);cursor:pointer;white-space:nowrap;display:flex;align-items:center;gap:8px;color:var(--muted);max-width:220px}.tab .tt{overflow:hidden;text-overflow:ellipsis}.tab.active{color:var(--text);background:var(--bg);box-shadow:inset 0 2px 0 var(--blue)}.tab .x{color:var(--muted);padding:0 2px;border-radius:3px}.tab .x:hover{color:var(--red)}.toolbar{display:flex;gap:8px;align-items:center;padding:8px 12px;border-bottom:1px solid var(--border);flex-wrap:wrap}.toolbar .spacer{flex:1 1}.toolbar select{padding:5px 8px;font-size:13px}.save-status{font-size:12px;color:var(--muted);min-width:110px}.save-status.ok{color:var(--green)}.save-status.err{color:var(--red)}.title-input{margin:10px 12px 0;font-size:17px;font-weight:600;background:transparent;border:1px solid transparent}.title-input:focus,.title-input:hover{border-color:var(--border);background:var(--bg)}.editor{flex:1 1;margin:10px 12px;resize:none;font-family:SF Mono,Consolas,Liberation Mono,monospace;font-size:14px;line-height:1.55;background:var(--bg)}.player{border-top:1px solid var(--border);background:var(--panel);padding:8px 12px;display:flex;align-items:center;gap:10px}.player audio{flex:1 1;height:34px}.player .gen{color:var(--yellow);font-size:13px}.empty{flex:1 1;display:flex;align-items:center;justify-content:center;color:var(--muted)}.admin-wrap{max-width:900px;margin:40px auto;padding:0 20px}.admin-wrap table{width:100%;border-collapse:collapse;margin-top:16px}.admin-wrap td,.admin-wrap th{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border);font-size:13px}.admin-wrap th{color:var(--muted)}.badge{padding:2px 8px;border-radius:10px;font-size:11px}.badge.active{background:rgba(63,185,80,.15);color:var(--green)}.badge.pending{background:rgba(210,153,34,.15);color:var(--yellow)}.badge.disabled{background:rgba(248,81,73,.15);color:var(--red)}