:root{
  --bg:#0b0d12; --bg-2:#12151d; --panel:#0f121a; --card:#161a24; --card-hover:#1c2130;
  --border:#232937; --text:#e8ebf2; --muted:#9aa3b5; --accent:#7c6cff; --accent-2:#4dd0e1;
  --ok:#3ddc84; --radius:14px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;height:100%}

/* Login gate */
.login-gate{position:fixed;inset:0;z-index:999;display:flex;align-items:center;justify-content:center;
  background:radial-gradient(1200px 600px at 50% -10%,rgba(124,108,255,.18),transparent),#0b0d12}
.login-box{width:min(92vw,380px);background:var(--card,#161a24);border:1px solid var(--border,#232937);
  border-radius:18px;padding:32px 28px;text-align:center;box-shadow:0 24px 60px rgba(0,0,0,.5)}
.login-logo{font-size:22px;font-weight:800;margin-bottom:6px}
.login-sub{color:var(--muted,#9aa3b5);font-size:14px;margin:0 0 20px}
.login-input{width:100%;background:#0b0d12;border:1px solid var(--border,#232937);border-radius:12px;
  color:var(--text,#e8ebf2);padding:13px 14px;font-family:inherit;font-size:15px;margin-bottom:14px;text-align:center;letter-spacing:2px}
.login-input:focus{outline:none;border-color:var(--accent,#7c6cff)}
.login-err{color:#e05a5a;font-size:13px;min-height:18px;margin-top:12px}
body{
  background:var(--bg); color:var(--text);
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  font-size:15px; -webkit-font-smoothing:antialiased; overflow:hidden;
}
.accent{color:var(--accent)}

/* App shell — 3 columns */
.app{display:grid;grid-template-columns:248px 1fr 344px;height:100vh}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;border-radius:12px;font-weight:600;font-size:15px;cursor:pointer;border:1px solid transparent;transition:.15s;font-family:inherit}
.btn-primary{background:linear-gradient(135deg,var(--accent),#5a4bd6);color:#fff}
.btn-primary:hover{filter:brightness(1.1)}
.btn-lg{padding:13px 26px;font-size:16px}
.kbd{opacity:.8;font-size:13px}

/* LEFT sidebar */
.sidebar{background:var(--panel);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:18px 14px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;padding:6px 8px 20px}
.logo{font-size:22px}
.side-nav{display:flex;flex-direction:column;gap:4px}
.side-item{display:flex;align-items:center;gap:12px;width:100%;padding:11px 12px;border-radius:10px;background:transparent;border:none;color:var(--muted);font-family:inherit;font-size:15px;font-weight:500;cursor:pointer;text-align:left;transition:.15s}
.side-item .ico{font-size:17px;width:20px;text-align:center}
.side-item:hover{background:var(--card);color:var(--text)}
.side-item.active{background:var(--card);color:var(--text);box-shadow:inset 3px 0 0 var(--accent)}
.side-item.small{font-size:14px;padding:9px 12px}
.side-foot{margin-top:auto;display:flex;flex-direction:column;gap:8px}
.side-usage{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:12px}
.usage-label{font-size:12px;color:var(--muted);margin-bottom:4px}
.usage-val{font-size:14px;font-weight:600;display:flex;align-items:center;gap:8px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--muted);display:inline-block}
.dot.on{background:var(--ok);box-shadow:0 0 8px var(--ok)}
.dot.off{background:#e05a5a}

/* CENTER editor */
.editor{display:flex;flex-direction:column;padding:20px 24px;min-width:0;min-height:0;overflow:hidden}
.editor-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.seg{display:flex;align-items:center;gap:10px}
.mini-select,.mini-btn{background:var(--card);border:1px solid var(--border);border-radius:10px;color:var(--text);padding:9px 12px;font-family:inherit;font-size:14px;cursor:pointer}
.mini-btn:hover{border-color:var(--accent)}
.tag-menu{position:relative}
.tag-pop{position:absolute;top:44px;left:0;background:var(--card);border:1px solid var(--border);border-radius:12px;padding:8px;display:none;grid-template-columns:repeat(2,1fr);gap:4px;z-index:30;width:280px;box-shadow:0 12px 30px rgba(0,0,0,.4)}
.tag-pop.open{display:grid}
.tag-pop button{background:var(--bg-2);border:1px solid var(--border);border-radius:8px;color:var(--text);padding:8px;font-family:inherit;font-size:13px;cursor:pointer;text-align:left}
.tag-pop button:hover{border-color:var(--accent);background:var(--card-hover)}
.tag-pop small{color:var(--muted);display:block;font-size:11px}
.char-count{font-size:13px;color:var(--muted)}
.editor-area{flex:1;width:100%;background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);padding:20px;font-family:inherit;font-size:17px;line-height:1.7;resize:none}
.editor-area:focus{outline:none;border-color:var(--accent)}
.editor-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:16px}
.eb-left{display:flex;align-items:center;gap:14px;flex:1;min-width:0}
.gen-audio{height:40px;max-width:340px;flex:1}
.gen-status{font-size:14px;color:var(--muted)}

/* RIGHT voice panel */
.voicepanel{background:var(--panel);border-left:1px solid var(--border);display:flex;flex-direction:column;padding:18px 16px;overflow:hidden}
.vp-head h3,.vp-settings h3{font-size:15px;margin:0 0 10px;font-weight:700}
.engine-toggle{display:flex;gap:6px;background:var(--bg-2);border:1px solid var(--border);border-radius:12px;padding:4px}
.engine-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:5px}
.engine-grid .eng{padding:9px 4px;font-size:12px}
.vp-count{font-size:11px;color:var(--muted);padding:2px 2px 6px}
.engine-toggle .eng{flex:1;padding:9px 8px;border:none;background:transparent;color:var(--muted);font-family:inherit;font-size:13px;font-weight:600;border-radius:9px;cursor:pointer;transition:.15s}
.engine-toggle .eng:hover{color:var(--text)}
.engine-toggle .eng.active{background:linear-gradient(135deg,var(--accent),#5a4bd6);color:#fff}
.vp-search{width:100%;background:var(--bg-2);border:1px solid var(--border);border-radius:10px;color:var(--text);padding:10px 12px;font-family:inherit;font-size:14px;margin-bottom:10px}
.vp-search:focus{outline:none;border-color:var(--accent)}
.vp-filters{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:10px}
.chip{padding:5px 11px;border-radius:999px;border:1px solid var(--border);background:var(--card);color:var(--muted);font-size:12px;font-weight:500;cursor:pointer;transition:.15s}
.chip:hover{color:var(--text)}
.chip.active{background:var(--accent);color:#fff;border-color:var(--accent)}
.vp-list{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:8px;margin:0 -4px 12px;padding:0 4px;min-height:80px}
.vitem{display:flex;align-items:center;gap:11px;padding:10px;border-radius:12px;border:1px solid var(--border);background:var(--card);cursor:pointer;transition:.15s}
.vitem:hover{background:var(--card-hover)}
.vitem.sel{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent) inset}
.vi-av{width:38px;height:38px;border-radius:10px;flex:0 0 auto;display:flex;align-items:center;justify-content:center;font-size:18px;background:linear-gradient(135deg,rgba(124,108,255,.25),rgba(77,208,225,.15));border:1px solid var(--border)}
.vi-meta{min-width:0;flex:1}
.vi-name{font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.vi-sub{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-transform:capitalize}
.vi-desc{color:var(--muted);font-weight:400}
.vi-langs{display:flex;gap:4px;margin-top:5px;flex-wrap:wrap}
.vlang{font-size:9.5px;font-weight:700;letter-spacing:.3px;color:var(--accent-2);background:rgba(77,208,225,.1);border:1px solid var(--border);border-radius:5px;padding:1px 5px}
.vitem{align-items:flex-start}
.vi-av{margin-top:2px}
.vi-play{width:32px;height:32px;border-radius:50%;flex:0 0 auto;border:none;background:var(--bg-2);color:var(--text);font-size:12px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:.15s}
.vi-play:hover{background:var(--accent);color:#fff}
.vi-play.playing{background:var(--accent-2);color:#04222a}

/* settings */
.vp-settings{border-top:1px solid var(--border);padding-top:14px}
.ctl{display:block;margin-bottom:16px}
.ctl-label{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);margin-bottom:8px}
.ctl-label b{color:var(--text)}
.ctl input[type=range]{width:100%;accent-color:var(--accent);cursor:pointer}
.ctl-hint{font-size:11px;color:var(--muted);margin-top:4px;display:block}

.vp-list::-webkit-scrollbar{width:8px}
.vp-list::-webkit-scrollbar-thumb{background:var(--border);border-radius:8px}

/* ===== views ===== */
.view{display:none;flex-direction:column;flex:1;min-height:0}
.view.active{display:flex}
.app.wide{grid-template-columns:248px 1fr 0}
.app.wide .voicepanel{display:none}

/* ===== library ===== */
.lib-toolbar{display:flex;gap:8px;align-items:center;margin-bottom:10px;flex-wrap:wrap}
.lib-search{flex:1;min-width:220px;background:var(--card);border:1px solid var(--border);border-radius:12px;color:var(--text);padding:11px 14px;font-family:inherit;font-size:14px}
.lib-search:focus{outline:none;border-color:var(--accent)}
.lib-select{background:var(--card);border:1px solid var(--border);border-radius:10px;color:var(--text);padding:10px 10px;font-family:inherit;font-size:13px;cursor:pointer;max-width:130px}
.lib-count{font-size:12px;color:var(--muted);margin:2px 0 10px}
.lib-grid{flex:1;min-height:0;overflow-y:auto;display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:12px;align-content:start;padding-right:4px}
.lib-card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:14px;display:flex;flex-direction:column;gap:8px;transition:.15s}
.lib-card:hover{background:var(--card-hover);border-color:#2c3446}
.lib-name{font-size:15px;font-weight:700}
.lib-desc-inline{font-weight:500;color:var(--muted)}
.lib-desc{font-size:12.5px;color:var(--muted);line-height:1.45;min-height:34px}
.lib-tags{display:flex;gap:6px;flex-wrap:wrap}
.lib-tag{font-size:11px;font-weight:600;padding:3px 9px;border-radius:999px;background:var(--bg-2);border:1px solid var(--border);color:var(--text)}
.lib-tag.prov{color:var(--accent-2)}
.lib-foot{display:flex;align-items:center;justify-content:space-between;margin-top:auto}
.lib-flags{font-size:16px;display:flex;align-items:center;gap:4px}
.lib-more{font-size:11px;font-weight:700;color:var(--muted);background:var(--bg-2);border-radius:999px;padding:2px 6px}
.lib-actions{display:flex;align-items:center;gap:6px}
.lib-ico{background:transparent;border:none;font-size:15px;cursor:pointer;padding:4px;border-radius:8px;color:var(--text)}
.lib-ico:hover{background:var(--bg-2)}
.lib-use{padding:7px 16px;font-size:13px;border-radius:999px}
.lib-grid::-webkit-scrollbar{width:8px}
.lib-grid::-webkit-scrollbar-thumb{background:var(--border);border-radius:8px}

/* ===== history ===== */
.hist-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.hist-head h2{margin:0;font-size:20px}
.hist-list{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:12px;max-width:760px}
.hist-card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:14px 16px;display:flex;flex-direction:column;gap:8px}
.hist-top{display:flex;align-items:center;gap:10px}
.hist-date{font-size:13px;color:var(--muted)}
.hist-badge{font-size:11px;font-weight:700;padding:3px 10px;border-radius:999px}
.hist-badge.ok{background:rgba(61,220,132,.15);color:var(--ok)}
.hist-badge.bad{background:rgba(224,90,90,.15);color:#e05a5a}
.hist-del{margin-left:auto}
.hist-text{font-size:14px;line-height:1.5}
.hist-audio{width:100%;height:36px}
.hist-meta{display:flex;gap:14px;font-size:12px;color:var(--muted);align-items:center}
.hist-dl{color:var(--accent-2);text-decoration:none;margin-left:auto}
.hist-dl:hover{text-decoration:underline}

/* ===== clone ===== */
.clone-box{max-width:560px;display:flex;flex-direction:column;gap:14px;overflow-y:auto}
.clone-box h2{margin:0;font-size:20px}
.clone-sub{color:var(--muted);font-size:14px;margin:0;line-height:1.5}
.clone-field{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--muted);font-weight:600}
.clone-ref{background:var(--card);border:1px solid var(--border);border-radius:12px;color:var(--text);padding:11px 14px;font-family:inherit;font-size:14px;min-height:70px;resize:vertical}
.clone-ref:focus{outline:none;border-color:var(--accent)}
.clone-mine{margin-top:8px;display:flex;flex-direction:column;gap:8px}
.clone-mine h3{margin:8px 0 2px;font-size:15px}
.mine-item{display:flex;align-items:center;justify-content:space-between;background:var(--card);border:1px solid var(--border);border-radius:12px;padding:10px 14px;font-size:13px}
.mine-item code{color:var(--accent-2);font-size:11px}

@media(max-width:1000px){
  .app{grid-template-columns:64px 1fr 300px}
  .brand-name,.side-item span:not(.ico),.usage-label,.usage-val{display:none}
  .side-item{justify-content:center}
}
@media(max-width:720px){
  .app{grid-template-columns:1fr;grid-template-rows:auto 1fr auto;overflow:auto;height:auto}
  .sidebar{flex-direction:row;border-right:none;border-bottom:1px solid var(--border)}
  .voicepanel{border-left:none;border-top:1px solid var(--border)}
  body{overflow:auto}
}