/* YouTube Auto Tool — giao diện điều khiển. Một ngôn ngữ thiết kế: giấy xám-xanh, mực xanh rêu, màu nhấn teal; màu chỉ dùng để báo trạng thái. */
:root{
  --ground:#F2F5F3; --surface:#FFFFFF; --sunken:#E6EBE8; --ink:#0B1511; --muted:#3D4A44; --line:#B4C0BA; --line-soft:#D3DBD6;
  --accent:#0A5F51; --accent-ink:#F3FBF8; --accent-soft:#D8EFE8;
  --ok:#146035; --ok-soft:#D6EBDD; --warn:#7A4300; --warn-soft:#F6E5C6; --bad:#9C1B12; --bad-soft:#F6D9D5; --live:#1A4FA3; --live-soft:#D9E5F7;
  --font:'Be Vietnam Pro','Hiragino Sans','Noto Sans JP',system-ui,sans-serif; --mono:'JetBrains Mono',ui-monospace,Menlo,monospace;
  --r-panel:10px; --r-ctl:6px;
}
*{box-sizing:border-box}
html{font-size:15px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ground);color:var(--ink);font:400 1rem/1.55 var(--font);font-variant-numeric:tabular-nums}
a{color:var(--accent);text-underline-offset:2px}
a:hover{color:#064a3f}
code{font:500 .86em var(--mono);background:var(--sunken);padding:.1em .4em;border-radius:4px;word-break:break-all}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-.01em}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 12px;border-radius:6px;z-index:100}
.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
.muted{color:var(--muted)}
.mono{font-family:var(--mono);font-size:.88em}
.right{text-align:right}

/* ---------- khung ---------- */
.app{display:grid;grid-template-columns:264px minmax(0,1fr);min-height:100vh}
.side{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:20px;padding:20px 14px;background:var(--surface);border-right:1px solid var(--line)}
.brand{display:flex;gap:10px;align-items:center;text-decoration:none;color:var(--ink);font-weight:700;font-size:1.05rem;padding:0 8px}
.brand small{display:block;font-weight:400;font-size:.72rem;color:var(--muted);letter-spacing:0}
.brand-mark{width:30px;height:30px;border-radius:8px;background:var(--accent);position:relative;flex:none}
.brand-mark::after{content:"";position:absolute;left:11px;top:8px;border-left:10px solid var(--accent-ink);border-top:7px solid transparent;border-bottom:7px solid transparent}
.nav{display:flex;flex-direction:column;gap:2px}
.nav a,.nav-out{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:var(--r-ctl);color:var(--ink);text-decoration:none;font-weight:500;position:relative}
.nav a:hover,.nav-out:hover{background:var(--sunken);color:var(--ink)}
.nav a[aria-current=page]{background:var(--accent-soft);color:#064a3f;font-weight:600}
.nav a[aria-current=page]::before{content:"";position:absolute;left:-14px;top:8px;bottom:8px;width:3px;border-radius:0 3px 3px 0;background:var(--accent)}
.ico{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}
.side-foot{margin-top:auto;display:flex;flex-direction:column;gap:10px}
.nav-out{color:var(--muted);font-weight:400}
.wchip{display:flex;gap:10px;padding:10px 12px;border-radius:var(--r-ctl);border:1px solid var(--line);align-items:flex-start;background:var(--ground)}
.wchip b{display:block;font-size:.9rem;line-height:1.3}.wchip small{display:block;color:var(--muted);font-size:.78rem;line-height:1.35}
.dot{width:10px;height:10px;border-radius:50%;margin-top:5px;flex:none;background:var(--muted)}
.wchip-on{background:var(--live-soft);border-color:#B7CBEA}.wchip-on .dot{background:var(--live);animation:pulse 1.8s ease-out infinite}
.wchip-off .dot{background:var(--bad)}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(31,95,191,.5)}70%,100%{box-shadow:0 0 0 8px rgba(31,95,191,0)}}
.main{padding:28px clamp(16px,3.4vw,44px) 64px;max-width:1720px;width:100%}
.crumb{display:flex;gap:8px;align-items:center;font-size:.85rem;color:var(--muted);margin-bottom:10px;flex-wrap:wrap}.crumb a{color:var(--muted)}
.page-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;flex-wrap:wrap;margin-bottom:20px}
.page-head h1{font-size:1.65rem;font-weight:700}
.sub{margin:6px 0 0;color:var(--muted);max-width:68ch}
.page-actions{display:flex;gap:8px;flex-wrap:wrap}
.notice{background:var(--warn-soft);border:1px solid #E6CC96;border-radius:var(--r-ctl);padding:11px 14px;margin-bottom:18px;max-width:80ch}
.notice p{margin:0 0 6px}.token-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.token-row code{font-size:.8rem;background:#fff}

/* ---------- nút & biểu mẫu ---------- */
button,.btn{font:500 .93rem/1 var(--font);min-height:36px;padding:0 14px;border-radius:var(--r-ctl);border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:6px;text-decoration:none;white-space:nowrap}
button:hover,.btn:hover{background:var(--sunken);color:var(--ink)}
.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.primary:hover{background:#085a4d;color:var(--accent-ink)}
.small{min-height:30px;padding:0 10px;font-size:.85rem}
.danger{color:var(--bad);border-color:#E3B8B3}.danger:hover{background:var(--bad-soft)}
button[disabled]{opacity:.5;cursor:not-allowed}
input,select,textarea{font:400 .95rem var(--font);color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:var(--r-ctl);min-height:36px;padding:0 10px;max-width:100%}
textarea{padding:8px 10px;line-height:1.5;width:100%;min-height:120px;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:var(--accent);outline:2px solid var(--accent-soft);outline-offset:0}
input[type=checkbox]{min-height:0;width:17px;height:17px;accent-color:var(--accent);vertical-align:-3px;margin-right:6px}
input[type=number]{width:84px}
label.f{display:flex;flex-direction:column;gap:4px;font-weight:500;font-size:.88rem}
label.f > span.hint{font-weight:400;color:var(--muted)}
label.check{display:block;margin:6px 0;font-size:.93rem}
.form-row{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end}
.form-row.grow > label{flex:1 1 200px}.form-row.grow input,.form-row.grow select{width:100%}
form.inline{display:inline}
.stack{display:flex;flex-direction:column;gap:12px}

/* ---------- khối nội dung ---------- */
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-panel);padding:18px 20px;margin-bottom:18px;overflow-x:auto}
.panel > h2,.panel-head h2{font-size:1.08rem;font-weight:650}
.panel-head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.lead{color:var(--muted);margin:4px 0 14px;max-width:72ch}
.grid-2{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:18px;align-items:start}
.grid-2 > .panel{margin-bottom:0}
.empty{padding:22px;border:1px dashed var(--line);border-radius:var(--r-panel);color:var(--muted);text-align:center}
details.panel > summary{cursor:pointer;font-weight:650;font-size:1.02rem;list-style:none;display:flex;justify-content:space-between;align-items:center}
details.panel > summary::-webkit-details-marker{display:none}
details.panel > summary::after{content:"Mở";font-weight:500;font-size:.85rem;color:var(--muted)}
details.panel[open] > summary::after{content:"Thu gọn"}
details.panel[open] > summary{margin-bottom:14px}

table{border-collapse:collapse;width:100%}
th{font-weight:600;font-size:.82rem;color:var(--muted);text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:10px;border-bottom:1px solid var(--line-soft);vertical-align:top}
tbody tr:hover td{background:rgba(11,110,94,.04)}
td.wrap{white-space:normal}
tr:last-child td{border-bottom:0}

.chip{display:inline-flex;align-items:center;height:22px;padding:0 9px;border-radius:999px;font-size:.78rem;font-weight:600;white-space:nowrap}
.chip-neutral{background:var(--sunken);color:var(--muted)}.chip-ok{background:var(--ok-soft);color:var(--ok)}.chip-warn{background:var(--warn-soft);color:var(--warn)}
.chip-bad{background:var(--bad-soft);color:var(--bad)}.chip-live{background:var(--live-soft);color:var(--live)}.chip-accent{background:var(--accent-soft);color:var(--accent)}
.bar{display:inline-block;width:100%;min-width:60px;height:6px;border-radius:3px;background:var(--sunken);vertical-align:middle;overflow:hidden}
.bar i{display:block;height:100%;background:var(--live);border-radius:3px}
.bar.ok i{background:var(--ok)}.bar.warn i{background:var(--warn)}.bar.bad i{background:var(--bad)}

/* ---------- thanh tiến độ sản xuất ---------- */
.strip{display:inline-flex;gap:3px;vertical-align:middle}
.seg{display:block;width:20px;height:10px;border-radius:2px;background:transparent;border:1.5px solid var(--line)}
.seg-done{background:var(--accent);border-color:var(--accent)}
.seg-running{background:repeating-linear-gradient(135deg,var(--live) 0 4px,#7FA3DC 4px 8px);border-color:var(--live)}
.seg-active{border-color:var(--accent);background:var(--accent-soft)}
.seg-bad{background:var(--bad);border-color:var(--bad)}
.seg-locked{background:repeating-linear-gradient(135deg,transparent 0 3px,var(--line-soft) 3px 5px)}

.pipebar{position:sticky;top:0;z-index:20;margin:0 -8px 18px;padding:8px;background:rgba(232,236,231,.94);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
.pipebar ol{display:flex;gap:6px;list-style:none;margin:0;padding:0;overflow-x:auto}
.pipebar a{display:flex;flex-direction:column;gap:2px;min-width:112px;padding:7px 10px;border-radius:var(--r-ctl);border:1px solid var(--line);background:var(--surface);text-decoration:none;color:var(--ink);border-bottom:3px solid var(--line)}
.pipebar a b{font-size:.85rem;font-weight:600;line-height:1.2}.pipebar a small{font-size:.74rem;color:var(--muted);line-height:1.2}
.pipebar a[data-state=done]{border-bottom-color:var(--accent)}.pipebar a[data-state=running]{border-bottom-color:var(--live);background:var(--live-soft)}
.pipebar a[data-state=active]{border-bottom-color:var(--accent);background:var(--accent-soft)}.pipebar a[data-state=bad]{border-bottom-color:var(--bad);background:var(--bad-soft)}
.pipebar a[data-state=locked]{opacity:.65}
.nextstep{display:flex;gap:14px;align-items:center;justify-content:space-between;flex-wrap:wrap;background:var(--ink);color:#EAF2EE;border-radius:var(--r-panel);padding:14px 18px;margin-bottom:18px}
.nextstep b{font-size:1.02rem}.nextstep small{display:block;color:#A9BDB4}
.nextstep .btn{background:var(--accent-ink);color:var(--ink);border-color:transparent}

.stage{background:var(--surface);border:1px solid var(--line);border-left:5px solid var(--line);border-radius:var(--r-panel);padding:18px 20px;margin-bottom:18px;scroll-margin-top:84px}
.stage[data-state=done]{border-left-color:var(--accent)}.stage[data-state=running]{border-left-color:var(--live)}.stage[data-state=active]{border-left-color:var(--accent)}.stage[data-state=bad]{border-left-color:var(--bad)}
.stage-head{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:6px}
.stage-head h2{font-size:1.1rem;font-weight:650;display:flex;gap:10px;align-items:baseline}
.stage-no{font:600 .82rem var(--mono);color:var(--muted)}
.jobline{display:flex;gap:10px;align-items:center;margin-top:10px;font-size:.88rem;color:var(--muted);flex-wrap:wrap}
.jobline .bar{width:140px}.jobline .err{color:var(--bad);flex-basis:100%}
.prose p{margin:0 0 .9em;max-width:70ch}
.prose h3{font-size:.95rem;margin:1.1em 0 .3em;color:var(--muted);font-weight:600}
.kv{display:grid;grid-template-columns:max-content 1fr;gap:4px 16px;margin:10px 0}.kv dt{color:var(--muted)}.kv dd{margin:0}
.callout{border-radius:var(--r-ctl);padding:10px 14px;margin:10px 0;border:1px solid}
.callout-warn{background:var(--warn-soft);border-color:#E6CC96}.callout-bad{background:var(--bad-soft);border-color:#E3B8B3}.callout-ok{background:var(--ok-soft);border-color:#B5D8C1}
.callout ul{margin:6px 0 0;padding-left:20px}

/* ---------- danh sách cảnh ---------- */
.scene{display:grid;grid-template-columns:208px minmax(0,1fr);gap:16px;padding:14px 0;border-top:1px solid var(--line-soft)}
.scene:first-of-type{border-top:0}
.shot{aspect-ratio:16/9;background:var(--sunken);border-radius:6px;overflow:hidden;display:grid;place-items:center;color:var(--muted);font-size:.82rem;border:1px solid var(--line-soft)}
.shot img{width:100%;height:100%;object-fit:cover;display:block}
.scene-body p{margin:0 0 6px;max-width:68ch}.scene-no{font:600 .8rem var(--mono);color:var(--muted)}
.scene-tools{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-top:8px}
.scene-tools input[type=text],.scene-tools input:not([type]){width:190px}
audio{height:34px;max-width:100%}
.credit{font-size:.78rem;color:var(--muted)}
.vp{font-size:.88rem;color:var(--muted);margin-top:4px}

/* ---------- Tổng quan ---------- */
.hero{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:18px;margin-bottom:18px}
.hero > .panel{margin-bottom:0}
.worker-big{display:flex;gap:16px;align-items:flex-start}
.worker-big .dot{width:16px;height:16px;margin-top:8px}
.worker-big h2{font-size:1.4rem;font-weight:700}
.meters{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:16px}
.meter span{display:flex;justify-content:space-between;font-size:.82rem;color:var(--muted);margin-bottom:4px}
.seg-ctl{display:inline-flex;border:1px solid var(--line);border-radius:var(--r-ctl);overflow:hidden}
.seg-ctl form{display:contents}.seg-ctl button{border:0;border-radius:0;border-right:1px solid var(--line);min-height:34px}.seg-ctl button:last-child{border-right:0}
.seg-ctl button[aria-pressed=true]{background:var(--accent);color:var(--accent-ink)}
.queue{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:10px 0 0}
.queue div{border:1px solid var(--line);border-radius:var(--r-ctl);padding:10px 12px;background:var(--ground)}
.queue b{display:block;font-size:1.6rem;line-height:1.1}.queue span{font-size:.82rem;color:var(--muted)}
.board a.title{font-weight:600;text-decoration:none;color:var(--ink)}.board a.title:hover{color:var(--accent);text-decoration:underline}
.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:.8rem;color:var(--muted);margin:2px 0 12px}.legend span{display:inline-flex;gap:6px;align-items:center}

/* ---------- Chi phí ---------- */
.meter-lg{margin:8px 0 18px}.meter-lg .bar{height:10px;border-radius:5px}.meter-lg .bar i{border-radius:5px}
.meter-lg .row{display:flex;justify-content:space-between;gap:12px;margin-bottom:6px;font-weight:500}
.meter-lg .row b{font-size:1.2rem}

/* ---------- Đăng nhập ---------- */
.login{min-height:100vh;display:grid;place-items:center;padding:20px}
.login-card{width:min(400px,100%);background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:30px}
.login-card h1{font-size:1.4rem;margin:18px 0 4px}.login-card form{display:flex;flex-direction:column;gap:14px;margin-top:18px}
.login-card .brand{padding:0}.err{color:var(--bad);margin:0}

/* ---------- màn hình nhỏ ---------- */
@media (max-width:900px){
  .app{grid-template-columns:minmax(0,1fr)}.side,.nav{min-width:0;max-width:100%}
  .side{position:static;height:auto;flex-direction:row;flex-wrap:wrap;align-items:center;padding:10px 12px;gap:10px;border-right:0;border-bottom:1px solid var(--line)}
  .nav{flex-direction:row;overflow-x:auto;flex:1 1 100%;order:3}.nav a{white-space:nowrap}.nav a[aria-current=page]::before{display:none}
  .side-foot{margin:0 0 0 auto;flex-direction:row;align-items:center}.wchip small{display:none}
  .hero,.grid-2{grid-template-columns:1fr}
  .scene{grid-template-columns:1fr}
  .pipebar{top:0}
}
@media (max-width:560px){.meters{grid-template-columns:1fr}.queue{grid-template-columns:repeat(3,1fr)}.page-head h1{font-size:1.4rem}}
@media (prefers-reduced-motion:reduce){.wchip-on .dot{animation:none}}

/* script.php additions */
.fold{margin:10px 0;border:1px solid var(--line-soft);border-radius:var(--r-ctl);padding:0 14px;background:var(--bg)}
.fold > summary{cursor:pointer;padding:10px 0;font-weight:550}
.fold[open] > summary{border-bottom:1px solid var(--line-soft);margin-bottom:8px}
.fold h3{font-size:.95rem;margin:12px 0 4px}.fold p{max-width:72ch}
.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin:12px 0}
.actions form{margin:0}
h3.sec{font-size:.98rem;font-weight:650;margin:18px 0 8px}
.thumb-prev{max-width:480px;width:100%;border-radius:8px;border:1px solid var(--line)}
.inline-gen{margin:0 0 12px}
.steps{padding-left:22px;line-height:1.65;max-width:78ch}.steps li{margin-bottom:8px}
.scene audio{height:36px;max-width:100%;vertical-align:middle}
.stage .stack{max-width:760px}.stage .stack input,.stage .stack textarea{width:100%}
a.btn{display:inline-flex;align-items:center;text-decoration:none}
button[disabled]{opacity:.5;cursor:not-allowed}
input[type=checkbox]{width:auto!important;margin-right:8px;vertical-align:-2px}
.main{min-width:0}.pipebar{max-width:100%}
@media (max-width:700px){.scene{grid-template-columns:1fr}.thumb-prev{max-width:100%}.scene-tools input{width:100%}.stage{padding:14px}.nextstep .btn{width:100%;justify-content:center}}

/* settings + toast */
.toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);z-index:60;margin:0;max-width:min(560px,92vw);box-shadow:0 8px 28px rgba(20,40,30,.22);padding-right:40px;transition:opacity .4s}
.toast-out{opacity:0;pointer-events:none}
.toast-x{position:absolute;right:8px;top:6px;border:0;background:none;font-size:1.3rem;line-height:1;cursor:pointer;color:var(--muted)}
.keyrow{display:flex;gap:14px;justify-content:space-between;align-items:center;flex-wrap:wrap;padding:12px 14px;border:1px solid var(--line-soft);border-left:4px solid var(--line);border-radius:var(--r-ctl);margin-bottom:10px;background:var(--bg)}
.keyrow.is-active{border-left-color:var(--accent);background:var(--accent-soft)}
.key-main{flex:1 1 320px;min-width:0}.key-title{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.key-meta{display:flex;gap:6px 16px;align-items:center;flex-wrap:wrap;margin-top:6px;font-size:.88rem}.key-meta .bar{width:120px}
.key-actions{display:flex;gap:8px;align-items:center}.key-actions form{margin:0}
.icon-btn{width:34px;padding:0;display:inline-grid;place-items:center}.icon-btn .ico{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.keyadd{margin-top:12px;padding-top:12px;border-top:1px dashed var(--line)}

/* ---------- đọc rõ hơn + màn hình lớn ---------- */
body{font-weight:420;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
.panel,.stage,.keyrow{border-color:var(--line)}
.panel,.stage{box-shadow:0 1px 2px rgba(11,21,17,.06)}
input,select,textarea{border-color:#8D9B94;font-size:1rem;min-height:40px}
button,.btn{font-size:.98rem;min-height:40px;border-color:#8D9B94;font-weight:550}
.small{min-height:34px;font-size:.92rem}
.primary{border-color:var(--accent)}
.danger{border-color:#C98A84}
.chip{height:26px;font-size:.86rem;padding:0 11px}
.chip-neutral{background:#DCE3DF;color:#2B3731}.chip-ok{background:#D2ECDB;color:#0F4F2B}.chip-warn{background:#F7E0B5;color:#6B3A00}.chip-bad{background:#F7D2CD;color:#8A150D}.chip-live{background:#D3E2F9;color:#133F85}
label.f{font-size:.95rem;color:var(--ink);font-weight:550}
label.check{font-size:1rem}
th{font-size:.9rem;color:var(--ink);font-weight:650}
td{font-size:1rem}
.crumb{font-size:.92rem}.crumb a{color:var(--muted)}
.brand small,.wchip small,.pipebar a small,.credit,.vp,.legend,.meter span,.queue span,.scene-no,.shot,.jobline,.key-meta{font-size:.88rem}
.wchip b{font-size:.96rem}
.pipebar a b{font-size:.95rem}
.nav a,.nav-out{font-size:1rem}
.nav a[aria-current=page]{color:#04382f}
.sub,.lead,.muted{color:var(--muted)}
.page-head h1{font-size:1.9rem}
.panel > h2,.panel-head h2,.stage-head h2{font-size:1.25rem}
.nextstep small{color:#C3D3CB}
.bar{height:8px}
.seg{height:12px;width:22px}
@media (min-width:1500px){html{font-size:16px}}
@media (min-width:1900px){html{font-size:17px}.app{grid-template-columns:288px minmax(0,1fr)}.main{max-width:1900px}}
@media (min-width:2500px){html{font-size:19px}.main{max-width:2300px}}
@media (min-width:1280px){.sub,.lead,.scene-body p,.prose p,.fold p{max-width:86ch}}
@media (min-width:901px){.scene{grid-template-columns:clamp(208px,20vw,380px) minmax(0,1fr)}}
.scene-no{font-size:.9rem}
.pipebar a[data-state=locked]{opacity:1;border-style:dashed;background:#F2F5F3}
.pipebar a[data-state=locked] small{color:#4A5750}

/* chọn clip */
.clippick{margin-top:10px}
.clip-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.clip{position:relative;display:block;border:2px solid var(--line);border-radius:8px;padding:4px;background:var(--surface);cursor:pointer}
.clip.on{border-color:var(--accent);background:var(--accent-soft)}
.clip img,.clip .shot{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:5px;display:block}
.clip input{position:absolute;left:10px;top:10px;margin:0!important;width:20px!important;height:20px}
.clip small{display:block;margin-top:3px;font-size:.85rem}