/* Thuê Giọng — stylesheet tự dựng: nền kem ấm, chủ đạo teal, một cột giữa trang */
:root{
  --bg:#f7f3ea; --card:#fffdf7; --ink:#26312e; --muted:#7a7568;
  --teal:#0f766e; --teal-d:#0b5a54; --amber:#ea580c; --line:#e7dfcd;
  --soft:#eef6f3; --danger:#b3261e;
}
*{box-sizing:border-box}
html{background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:ui-rounded,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;line-height:1.55}
button,input,textarea{font:inherit;color:inherit}
h1{font-size:1.55rem;margin:.1rem 0 1rem}
h2{font-size:1.15rem;margin:.1rem 0 .4rem}
.hd{background:var(--card);border-bottom:2px solid var(--teal)}
.hd-in{max-width:880px;margin:0 auto;padding:.7rem 1rem;display:flex;gap:.75rem;align-items:center}
.hd-name{display:flex;flex-direction:column;line-height:1.2}
.hd-name strong{font-size:1.3rem;color:var(--teal-d);letter-spacing:.2px}
.hd-name span{font-size:.82rem;color:var(--muted)}
.wrap{max-width:880px;margin:0 auto;padding:1.4rem 1rem 2.2rem}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;
  padding:1.4rem 1.5rem;margin-bottom:1.2rem;box-shadow:0 4px 18px rgba(38,49,46,.05)}
.lb{display:block;font-weight:700;margin:.9rem 0 .4rem}
textarea{width:100%;border:1.5px solid var(--line);border-radius:14px;background:#fff;
  padding:.85rem 1rem;resize:vertical;min-height:180px}
textarea:focus,#voice-search:focus{outline:2px solid var(--teal);outline-offset:1px}
#voice-search{width:100%;border:1.5px solid var(--line);border-radius:12px;background:#fff;padding:.6rem .9rem;margin-bottom:.7rem}
.row{display:flex;align-items:center;gap:1rem;flex-wrap:wrap}
.between{justify-content:space-between}
.muted{color:var(--muted)} .small{font-size:.88rem}
.mini{border:1px solid var(--line);background:#fff;border-radius:999px;padding:.3rem .85rem;cursor:pointer;font-size:.86rem}
.mini:hover{border-color:var(--teal)}
.vgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:.5rem;max-height:300px;overflow:auto;padding:.15rem}
.voice{border:1.5px solid var(--line);background:#fff;border-radius:12px;padding:.55rem .7rem;cursor:pointer;text-align:left}
.voice:hover{border-color:var(--teal)}
.voice.sel{border-color:var(--teal);background:var(--soft);box-shadow:inset 0 0 0 1px var(--teal)}
.voice .vn{display:block;font-weight:600;font-size:.93rem}
.voice .vg{display:block;color:var(--muted);font-size:.75rem}
.controls{margin-top:1.1rem;justify-content:space-between}
.speed{display:flex;align-items:center;gap:.55rem;font-weight:600;font-size:.92rem}
.speed input{accent-color:var(--teal)}
.read-btn{background:var(--amber);color:#fff;border:none;border-radius:999px;
  padding:.85rem 1.9rem;font-weight:800;font-size:1.03rem;cursor:pointer;box-shadow:0 6px 16px rgba(234,88,12,.28)}
.read-btn:hover{filter:brightness(1.06)}
.read-btn:disabled{opacity:.55;cursor:wait;box-shadow:none}
.status{margin-top:1rem;background:var(--soft);color:var(--teal-d);border-radius:12px;padding:.65rem .95rem;font-size:.93rem}
.status.err{background:#fdf0ef;color:var(--danger)}
.result{display:flex;gap:.8rem;align-items:center;margin-top:1rem;flex-wrap:wrap}
.result audio{flex:1;min-width:230px}
.dl-btn{background:var(--teal);color:#fff;text-decoration:none;border-radius:999px;padding:.6rem 1.3rem;font-weight:700}
.hist{border:1px solid var(--line);border-radius:14px;padding:.65rem .9rem;margin:.55rem 0;background:#fff}
.hist .ht{font-size:.93rem}
.hist .hm{color:var(--muted);font-size:.78rem}
.hist audio{width:100%;margin-top:.4rem}
.how{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem}
.how div{background:var(--soft);border-radius:14px;padding:.8rem .95rem;display:flex;gap:.6rem;align-items:center;font-size:.92rem}
.how b{background:var(--teal);color:#fff;border-radius:50%;width:1.6rem;height:1.6rem;display:inline-flex;align-items:center;justify-content:center;flex:none}
.ft{text-align:center;color:var(--muted);font-size:.87rem;padding:1.1rem;border-top:1px solid var(--line)}
.hint{color:var(--muted);font-size:.86rem;margin:.45rem 0 0}
.hint b{color:var(--teal-d);background:var(--soft);border-radius:6px;padding:0 .3rem}
.gap-s{gap:.45rem}
.voice{position:relative;padding-right:2.1rem}
.voice .play{position:absolute;top:.45rem;right:.45rem;width:1.55rem;height:1.55rem;border-radius:50%;
  background:var(--teal);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:.72rem}
.voice .play:hover{background:var(--teal-d)}
.dl-btn.alt{background:#fff;color:var(--teal-d);border:1.5px solid var(--teal)}
input[type=text],input[type=file],select{font:inherit;color:inherit}
#clone-name{width:100%;border:1.5px solid var(--line);border-radius:12px;background:#fff;padding:.6rem .9rem}
#clone-name:focus{outline:2px solid var(--teal);outline-offset:1px}
#clone-file{width:100%;border:1.5px dashed var(--line);border-radius:12px;background:#fff;padding:.6rem .9rem}
.spk-row,.line-row{display:flex;gap:.5rem;align-items:center;margin:.45rem 0;flex-wrap:wrap}
.spk-name{flex:0 1 170px;border:1.5px solid var(--line);border-radius:10px;background:#fff;padding:.5rem .7rem}
.spk-voice,.line-spk{flex:1 1 200px;border:1.5px solid var(--line);border-radius:10px;background:#fff;padding:.5rem .7rem}
.line-spk{flex:0 1 170px}
.line-text{flex:1 1 260px;border:1.5px solid var(--line);border-radius:10px;background:#fff;padding:.5rem .7rem}
.spk-name:focus,.spk-voice:focus,.line-spk:focus,.line-text:focus{outline:2px solid var(--teal);outline-offset:1px}
.mini.danger{color:var(--danger);border-color:#eec9c6}
.mini.danger:hover{border-color:var(--danger)}
.clone-item{display:flex;gap:.8rem;align-items:center;justify-content:space-between;flex-wrap:wrap}
.clone-item .mini{flex:none}
@media (max-width:640px){.how{grid-template-columns:1fr}.card{padding:1.1rem}}