/* e2 dashboard — Warm Storybook theme */
:root{
  --bg:#fbf7f0; --surface:#fffdf8; --surface-2:#f6efe3; --card:#ffffff;
  --ink:#3a302a; --ink-2:#7d7064; --ink-3:#a99c8c; --line:#ece2d2; --line-2:#e0d4c0;
  --amber:#e0892b; --amber-soft:#fdf1df; --amber-ink:#9a5a12;
  --green:#5f9150; --green-soft:#eaf2e4; --green-ink:#3d6a30;
  --blue:#3f7fb0; --blue-soft:#e7f0f7; --blue-ink:#2b5d85;
  --red:#c2553f; --red-soft:#fbe9e4; --red-ink:#8f3a29;
  --r-sm:8px; --r:14px; --r-lg:20px;
  --shadow:0 1px 2px rgba(80,60,30,.05),0 6px 18px rgba(120,90,40,.07);
  --shadow-sm:0 1px 2px rgba(80,60,30,.06);
}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--ink);
  font-family:"Be Vietnam Pro",-apple-system,system-ui,"Segoe UI",Roboto,sans-serif;
  line-height:1.55;-webkit-font-smoothing:antialiased;font-size:15px}
a{color:var(--amber-ink);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{font-weight:600;letter-spacing:-.2px;line-height:1.25}

/* top bar */
.topbar{position:sticky;top:0;z-index:20;background:rgba(251,247,240,.9);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);display:flex;align-items:center;gap:18px;padding:12px 22px}
.brand{display:flex;align-items:center;gap:11px;font-weight:700;font-size:18px;color:var(--ink)}
.brand .logo{width:34px;height:34px;border-radius:11px;background:var(--amber);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:800;box-shadow:var(--shadow-sm)}
.brand small{display:block;font-size:11px;font-weight:500;color:var(--ink-3);margin-top:-2px}
.nav{display:flex;gap:4px;margin-left:8px}
.nav a{padding:7px 13px;border-radius:10px;color:var(--ink-2);font-weight:500;font-size:14px}
.nav a:hover{background:var(--surface-2);text-decoration:none;color:var(--ink)}
.nav a.on{background:var(--amber-soft);color:var(--amber-ink)}
.topbar .right{margin-left:auto;display:flex;align-items:center;gap:12px;color:var(--ink-2);font-size:13px}
.av{width:32px;height:32px;border-radius:50%;background:var(--green);color:#fff;display:flex;
  align-items:center;justify-content:center;font-weight:600;font-size:13px}

.wrap{max-width:1080px;margin:0 auto;padding:26px 22px 60px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.spacer{flex:1}
.muted{color:var(--ink-2)} .hint{color:var(--ink-3);font-size:13px}

/* cards */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow);padding:20px 22px}
.card+.card{margin-top:18px}
.card h2{font-size:18px;margin-bottom:4px}
.section-title{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.7px;
  color:var(--ink-3);margin:26px 2px 12px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line-2);
  background:var(--surface);color:var(--ink);font:inherit;font-weight:600;font-size:14px;
  padding:9px 16px;border-radius:11px;cursor:pointer;transition:.12s}
.btn:hover{background:var(--surface-2)}
.btn.primary{background:var(--amber);border-color:var(--amber);color:#fff;box-shadow:var(--shadow-sm)}
.btn.primary:hover{background:#cf7d20}
.btn.green{background:var(--green);border-color:var(--green);color:#fff}
.btn.green:hover{filter:brightness(.95)}
.btn.sm{padding:5px 11px;font-size:13px;border-radius:9px}
.btn[disabled]{opacity:.5;cursor:default}
form.inline{display:inline}

/* form fields */
label{display:block;font-weight:600;font-size:13px;margin:0 0 6px;color:var(--ink)}
input[type=text],input[type=password],input[type=email],input[type=number],input[type=file],
select,textarea{width:100%;font:inherit;font-size:14px;
  color:var(--ink);background:var(--surface);border:1px solid var(--line-2);border-radius:11px;
  padding:10px 12px;outline:none;transition:.12s}
input[type=file]{padding:8px 12px;cursor:pointer}
input::placeholder,textarea::placeholder{color:var(--ink-3)}
textarea{resize:vertical;line-height:1.55}
input:focus,select:focus,textarea:focus{border-color:var(--amber);box-shadow:0 0 0 3px var(--amber-soft)}
input:-webkit-autofill,input:-webkit-autofill:hover,input:-webkit-autofill:focus{
  -webkit-text-fill-color:var(--ink);caret-color:var(--ink);
  -webkit-box-shadow:0 0 0 1000px var(--surface) inset;transition:background-color 9999s ease-out}
.field{margin-bottom:14px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}

/* badges / chips */
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;
  padding:4px 11px;border-radius:20px}
.b-amber{background:var(--amber-soft);color:var(--amber-ink)}
.b-green{background:var(--green-soft);color:var(--green-ink)}
.b-blue{background:var(--blue-soft);color:var(--blue-ink)}
.b-red{background:var(--red-soft);color:var(--red-ink)}
.b-gray{background:var(--surface-2);color:var(--ink-2)}
.dot{width:7px;height:7px;border-radius:50%;background:currentColor}
.spin{width:13px;height:13px;border:2px solid currentColor;border-top-color:transparent;
  border-radius:50%;display:inline-block;animation:sp .8s linear infinite;opacity:.8}
@keyframes sp{to{transform:rotate(360deg)}}

/* project list */
.plist{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.pcard{display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  overflow:hidden;box-shadow:var(--shadow-sm);transition:.12s}
.pcard:hover{box-shadow:var(--shadow);text-decoration:none;transform:translateY(-1px);border-color:var(--line-2)}
.pcard .cover{height:120px;background:linear-gradient(135deg,#f1c98a,#e0892b 60%,#c96b3a)}
.pcard .pc-body{padding:13px 15px}
.pcard .pc-title{font-weight:600;color:var(--ink);font-size:15px}
.pcard .pc-meta{margin-top:7px;display:flex;align-items:center;gap:8px}

/* pipeline stepper */
.stepper{display:flex;align-items:flex-start;gap:0;overflow-x:auto;padding:6px 2px}
.step{flex:1;min-width:96px;display:flex;flex-direction:column;align-items:center;text-align:center;position:relative}
.step .bar{position:absolute;top:17px;left:50%;width:100%;height:3px;background:var(--line);z-index:0;border-radius:2px}
.step.done .bar{background:var(--green)}
.step:last-child .bar{display:none}
.step .node{width:36px;height:36px;border-radius:50%;background:var(--surface);border:2px solid var(--line-2);
  color:var(--ink-3);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;z-index:1}
.step.done .node{background:var(--green);border-color:var(--green);color:#fff}
.step.active .node{background:#fff;border-color:var(--amber);color:var(--amber-ink)}
.step .lbl{font-size:12.5px;font-weight:600;margin-top:8px;color:var(--ink-2)}
.step.active .lbl{color:var(--amber-ink)}
.step.done .lbl{color:var(--ink)}

/* scenes */
.scene{display:flex;gap:18px;padding:18px 0;border-top:1px solid var(--line)}
.scene:first-child{border-top:none}
.scene .thumb{width:240px;height:135px;flex:none;border-radius:var(--r);object-fit:cover;
  background:var(--surface-2);border:1px solid var(--line)}
.scene .sbody{flex:1;min-width:0}
.scene .shead{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.scene .snum{font-weight:700;color:var(--amber-ink)}
.scene textarea{font-size:14.5px;min-height:74px}
.scene audio{width:100%;max-width:360px;margin-top:10px;height:38px}
.scene .sactions{margin-top:10px;display:flex;gap:8px;flex-wrap:wrap}

/* voice library (settings) */
.vlist{display:flex;flex-direction:column;gap:8px}
.vrow{display:flex;align-items:center;gap:14px;padding:8px 0;border-bottom:1px solid var(--line)}
.vrow:last-child{border-bottom:none}
.vrow .badge{flex:none;min-width:110px}
.vrow audio{flex:1;min-width:200px;max-width:300px;height:36px}
.vrow .spdbtns{display:flex;gap:6px;flex-wrap:wrap}
@media(max-width:720px){.vrow{flex-wrap:wrap}.vrow audio{max-width:100%}}

/* video */
.videowrap{margin-top:10px}
.videowrap video{width:100%;max-width:640px;border-radius:var(--r);border:1px solid var(--line);background:#000}

@media(max-width:720px){
  .grid-2,.grid-3{grid-template-columns:1fr}
  .scene{flex-direction:column}
  .scene .thumb{width:100%;height:auto;aspect-ratio:16/9}
  .nav{display:none}
}

/* ---- Chương: reader + WYSIWYG editor + diff ---- */
.reader{max-width:720px;margin:0 auto;font-size:18px;line-height:1.85;color:var(--ink)}
.reader h1{font-size:26px;line-height:1.3;margin:6px 0 4px;text-align:center}
.reader h2{font-size:20px;margin:22px 0 6px}
.reader p{margin:0 0 16px}
.reader p.meta{text-align:center;color:var(--ink-3);font-size:14px;font-style:italic;margin:0 0 26px}
.reader em{font-style:italic}
.reader strong{font-weight:700}
.reader .imgcue{background:var(--surface-2);border:1px dashed var(--line-2);border-radius:var(--r);
  padding:10px 14px 10px 40px;position:relative;font-style:italic;color:var(--ink-2);font-size:15px;margin:0 0 16px}
.reader .imgcue::before{content:"🖼";position:absolute;left:13px;top:9px;font-style:normal}
.chapter-doc[contenteditable]{outline:none;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-lg);box-shadow:var(--shadow);padding:28px 34px}
.chapter-doc[contenteditable]:focus-within{border-color:var(--amber-soft)}
.chapter-doc[contenteditable] .imgcue{cursor:text}
.editbar{position:sticky;top:58px;z-index:10;display:flex;gap:8px;align-items:center;
  background:rgba(251,247,240,.93);backdrop-filter:blur(6px);padding:10px 2px;margin-bottom:12px;
  border-bottom:1px solid var(--line)}
/* difflib HtmlDiff table */
.diffwrap{overflow:auto}
table.diff{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12.5px;border-collapse:collapse;width:100%}
table.diff td{padding:1px 6px;vertical-align:top;white-space:pre-wrap;word-break:break-word}
table.diff .diff_header{color:var(--ink-3);text-align:right;padding-right:10px;user-select:none}
.diff_next{background:var(--surface-2)}
.diff_add{background:var(--green-soft)}
.diff_chg{background:var(--amber-soft)}
.diff_sub{background:var(--red-soft)}