:root{
  --bg:#0f1115; --card:#171a21; --card2:#1e222b; --line:#2a2f3a;
  --fg:#e7e9ee; --dim:#98a0b0; --accent:#38bdf8; --accent2:#0ea5e9;
  --ok:#34d399; --warn:#fbbf24; --bad:#f87171;
}
@media (prefers-color-scheme: light){
  :root{ --bg:#f5f6f8; --card:#ffffff; --card2:#f0f2f5; --line:#e2e5ea;
         --fg:#161a22; --dim:#5c6472; }
}
*{box-sizing:border-box}
/* Typography trung tinh: to hon mot chut, nhe hon, doc tieng Viet tot.
   Dung font he thong — khong tai font ngoai, khong them asset. */
body{margin:0;background:var(--bg);color:var(--fg);
  font-family:"Segoe UI Variable Text", "Segoe UI Variable", "Segoe UI",
       Roboto, Arial, sans-serif;
  font-size:15px;font-weight:400;line-height:1.45}
h1{font-size:22px;font-weight:600;margin:0;letter-spacing:-.01em;line-height:1.15}
h2{font-size:17px;font-weight:600;margin:0}
main{max-width:760px;margin:0 auto;padding:22px 18px 60px}

/* Brand header: logo to hon nhung chieu cao van gon, de URL + START giu vai tro
   hanh dong chinh cua man hinh. */
.top{max-width:760px;margin:0 auto;padding:20px 18px 14px;display:flex;
  align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:13px;min-width:0}
.brand-mark{flex:none;display:block;border-radius:12px}
.brand-text{min-width:0}
.brand-tag{margin:2px 0 0;font-size:13.5px;font-weight:400;color:var(--dim)}

.card{background:var(--card);border:1px solid var(--line);
  border-radius:12px;padding:18px;margin-bottom:16px}
.start label{display:block;font-size:14px;font-weight:500;color:var(--dim);margin-bottom:7px}
.row{display:flex;gap:9px}
.row input,.row select{flex:1}

input,select{background:var(--card2);color:var(--fg);border:1px solid var(--line);
  border-radius:9px;padding:11px 12px;font-family:inherit;
  font-size:14.5px;font-weight:400;width:100%}
input:focus,select:focus{outline:2px solid var(--accent);outline-offset:-1px}

button{border:0;border-radius:9px;padding:11px 18px;font-family:inherit;
  font-size:14.5px;font-weight:500;cursor:pointer;white-space:nowrap}
button:disabled{opacity:.45;cursor:not-allowed}
.primary{background:var(--accent);color:#04121c}
.primary:hover:not(:disabled){background:var(--accent2)}
.ghost{background:transparent;color:var(--fg);border:1px solid var(--line)}
.ghost:hover:not(:disabled){border-color:var(--accent)}
.sm{padding:8px 14px;font-size:14px}

.msg{color:var(--dim);font-size:13.5px;font-weight:400;margin:8px 0 0;white-space:pre-wrap}
.msg.bad{color:var(--bad)} .msg.ok{color:var(--ok)}
.mono{font-family:Consolas,"Courier New",monospace;font-size:12px;
  background:var(--card2);padding:9px;border-radius:7px;overflow-x:auto;
  white-space:pre-wrap;word-break:break-all}

/* -------- job -------- */
.job-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.job-repo{font-weight:600;font-size:18px}
.job-sub{color:var(--dim);font-size:13.5px;margin-top:4px}
.headline{font-size:15px;margin:13px 0 11px;font-weight:600}
.headline.done{color:var(--ok)} .headline.bad{color:var(--bad)}

.steps{display:flex;flex-wrap:wrap;gap:7px 15px;margin:0 0 13px;padding:0;list-style:none}
.steps li{font-size:14px;color:var(--dim);display:flex;align-items:center;gap:6px}
.steps li.done{color:var(--fg)}
.steps li.active{color:var(--accent);font-weight:600}
.steps li.failed{color:var(--bad);font-weight:600}
.dot{width:15px;text-align:center;font-size:12px}

.bar{height:5px;background:var(--card2);border-radius:4px;overflow:hidden;margin-bottom:13px}
.bar span{display:block;height:100%;background:var(--accent);transition:width .4s}
.actions{display:flex;gap:9px;flex-wrap:wrap}

details.detail{margin-top:13px;border-top:1px solid var(--line);padding-top:11px}
details.detail summary{cursor:pointer;font-size:14px;font-weight:500;color:var(--dim)}
details.detail summary:hover{color:var(--fg)}
.detail-body{margin-top:11px}
.log{max-height:230px;overflow:auto}
.qa-row{display:flex;justify-content:space-between;gap:10px;font-size:13.5px;
  padding:4px 0;border-bottom:1px solid var(--line)}
.qa-row .st{font-weight:700}
.qa-row .st.PASS{color:var(--ok)} .qa-row .st.FAIL{color:var(--bad)}
.err{border-left:3px solid var(--bad);padding:10px 12px;background:var(--card2);
  border-radius:0 7px 7px 0;font-size:14px;margin-top:11px}

/* -------- overlay -------- */
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.62);
  display:flex;align-items:flex-start;justify-content:center;
  padding:36px 16px;overflow:auto;z-index:50}
.overlay.hidden{display:none}
.sheet{background:var(--card);border:1px solid var(--line);border-radius:14px;
  width:100%;max-width:560px;padding:20px}
.player-sheet{max-width:420px}
.sheet-top{display:flex;justify-content:space-between;align-items:center;
  margin-bottom:15px}
.sheet-bottom{margin-top:15px;min-height:20px}
#player-video{width:100%;border-radius:10px;background:#000;display:block}

.tabs{display:flex;gap:7px;margin-bottom:17px;border-bottom:1px solid var(--line)}
.tab{background:none;color:var(--dim);border-radius:0;padding:9px 14px;
  border-bottom:2px solid transparent;font-size:15px;font-weight:500}
.tab.active{color:var(--fg);border-bottom-color:var(--accent)}
.pane{display:none} .pane.active{display:block}

.field{display:flex;justify-content:space-between;align-items:center;gap:12px;
  padding:13px 0;border-bottom:1px solid var(--line)}
.field.col{display:block}
.field .k{font-size:14px;font-weight:500;color:var(--dim);display:block;margin-bottom:7px}
.field .v{font-weight:600}
details.help{margin-top:10px}
details.help summary{cursor:pointer;font-size:12.5px;color:var(--dim)}
details.help p{font-size:12.5px;color:var(--dim)}

.choices{display:flex;flex-direction:column;gap:8px}
.choice{display:flex;gap:11px;align-items:flex-start;padding:11px;
  border:1px solid var(--line);border-radius:9px;cursor:pointer}
.choice:hover{border-color:var(--accent)}
.choice input{width:auto;flex:none;margin-top:3px}
.choice b{display:block;font-size:15px;font-weight:600}
.choice small{color:var(--dim);font-size:13.5px}
.badge{font-size:11px;background:var(--card2);color:var(--dim);
  padding:2px 7px;border-radius:20px;margin-left:7px;font-weight:600}
.badge.ok{color:var(--ok)} .badge.bad{color:var(--bad)} .badge.warn{color:var(--warn)}

.pub{border:1px solid var(--line);border-radius:9px;padding:13px;margin-bottom:11px}
.pub-top{display:flex;justify-content:space-between;align-items:center;gap:10px}
.pub-name{font-weight:600;font-size:16px}
.toggle{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--dim);
  margin-top:10px;cursor:pointer}
.toggle input{width:auto;flex:none}

/* -------- cong preview -------- */
.headline.wait{color:var(--warn)}
.preview-note{background:var(--card2);border-left:3px solid var(--warn);
  padding:12px 14px;border-radius:0 8px 8px 0;font-size:14px;
  color:var(--dim);margin:0 0 13px}
.preview-note small{opacity:.85}

/* -------- publishing -------- */
.pub-actions{margin-top:10px;display:flex;gap:8px;flex-wrap:wrap}
.badge a{color:var(--accent);margin-left:6px;font-size:12px}

/* --- Nhan dien kenh ---------------------------------------------------- */
/* `.row input{flex:1}` o tren keo gian ca o tich; cho no ve dung kich thuoc. */
[data-pane="branding"] .row{align-items:center;justify-content:flex-start}
[data-pane="branding"] .row input[type="checkbox"]{flex:0 0 auto;
  width:16px;height:16px;margin:0}
[data-pane="branding"] textarea{width:100%;box-sizing:border-box;
  background:var(--card2);color:var(--fg);border:1px solid var(--line);
  border-radius:8px;padding:9px 11px;font:inherit;line-height:1.45;resize:vertical}
[data-pane="branding"] textarea:focus{outline:2px solid var(--accent);
  outline-offset:-1px}
[data-pane="branding"] input[type="range"]{width:100%;accent-color:var(--accent)}
[data-pane="branding"] #br-dir{word-break:break-all}

/* Nut "Tai video" la mot <a download> chu khong phai <button>: trinh duyet tu
   lo phan tai, va no chay dung ca khi app duoc mo qua domain. Can cho no giong
   het cac nut khac. */
a.btn{display:inline-flex;align-items:center;gap:6px;text-decoration:none}
#voice-test-audio{width:100%;margin-top:9px}

.hidden{display:none !important}

/* ============================ CUA DANG NHAP ============================
   `body.locked` la trang thai MAC DINH trong index.html: chua biet phien co
   hop le hay khong thi khong ve gi ca. Chi khi /api/auth/me tra ve
   authenticated mot cach tuong minh thi class nay moi duoc go. Nho vay khong
   co khoanh khac nao giao dien loe len roi bien mat. */
body.locked > header.top,
body.locked > main{display:none}

.overlay.login{background:var(--bg);align-items:center;padding:24px 16px}
.login-sheet{max-width:400px;text-align:center;padding:30px 26px 26px;
  display:flex;flex-direction:column;align-items:center;gap:0}
.login-sheet .brand-mark{margin-bottom:14px}
.login-title{margin:0;font-size:18px;font-weight:600}
.login-sub{margin:8px 0 0;font-size:13.5px;line-height:1.55;color:var(--dim)}
.google-host{margin-top:22px;min-height:44px;display:flex;justify-content:center}
.login-sheet .msg{margin-top:14px}

.top-actions{display:flex;align-items:center;gap:9px;flex:none}
.who{font-size:13px;color:var(--dim);max-width:190px;overflow:hidden;
  text-overflow:ellipsis;white-space:nowrap}