:root{
  --bg:#fbf8ef;--card:#fffdf7;--green:#153c2a;--green2:#1f5b40;--orange:#ee5b01;--gold:#f1c770;
  --border:#decf9f;--line:#ece5d3;--muted:#6e766f;--danger:#b63818;--success:#1d6a45;--shadow:0 6px 18px rgba(60,45,15,.08)
}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Arial,Helvetica,sans-serif;color:#122e24;background:var(--bg)}
body.paper{background-image:repeating-linear-gradient(to bottom,transparent 0,transparent 31px,var(--line) 32px)}
a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}
.app-shell{min-height:100vh;display:grid;grid-template-columns:224px 1fr}.sidebar{position:sticky;top:0;height:100vh;overflow:auto;background:#f8f3e4;border-right:1px solid var(--border);padding:16px 11px 20px;z-index:20}
.brand{padding:2px 6px 14px;border-bottom:1px solid #ccb986}.brand-top{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.3px}.brand-badge{width:36px;height:36px;border-radius:5px;background:var(--green2);color:#fff;display:grid;place-items:center;font-weight:900;font-size:18px;transform:rotate(-4deg)}
.brand h1{font-size:21px;line-height:1.05;margin:8px 0 3px;color:var(--green);text-transform:uppercase;letter-spacing:.6px}.brand p{font-size:10px;margin:0;color:#263c34}
.side-section-title{display:flex;align-items:center;gap:8px;margin:14px 4px 7px;font-size:10px;text-transform:uppercase;font-weight:800;color:#30443c}.side-section-title:before,.side-section-title:after{content:"";height:1px;background:#ccb986;flex:1}.part-tabs{display:grid;grid-template-columns:repeat(2,1fr);gap:5px;margin:8px 0 12px}.part-tab{font-size:10px;font-weight:800;border:1px solid #d8c99f;border-radius:7px;padding:7px 5px;text-align:center;background:#fffaf0;color:var(--green)}.part-tab.active{background:var(--green);color:#fff;border-color:var(--green)}
.topic-list{display:flex;flex-direction:column;gap:4px}.topic-link{display:grid;grid-template-columns:29px 1fr 12px;gap:6px;align-items:start;padding:8px 7px;border-radius:8px;border:1px solid #d9cba5;background:#fffaf1;font-size:9px;font-weight:800;line-height:1.12;text-transform:uppercase}.topic-link .no{font-size:17px;line-height:1;color:#0a4f3b}.topic-link .state{font-size:10px}.topic-link.active{background:var(--orange);color:#fff;border-color:var(--orange)}.topic-link.active .no{color:#fff}.topic-link.done:not(.active){box-shadow:inset 4px 0 0 var(--green2)}
.side-progress{margin-top:14px;padding:10px;border:1px solid #dacba2;border-radius:9px;background:#fff8e9;font-size:10px}.side-progress-row{display:flex;justify-content:space-between;font-weight:800}.progress-track{height:7px;background:#eadfbe;border-radius:20px;overflow:hidden;margin-top:7px}.progress-fill{height:100%;background:var(--gold);border-radius:20px}
.main{min-width:0}.top-strip{height:55px;border-bottom:1px solid rgba(222,207,159,.45);display:flex;align-items:center;padding:0 48px;gap:14px}.topic-chip{position:relative;background:var(--gold);font-size:10px;font-weight:900;letter-spacing:1.2px;padding:7px 24px 7px 17px;color:#123b2c}.topic-chip:after{content:"";position:absolute;right:-14px;top:0;border-top:14px solid transparent;border-bottom:14px solid transparent;border-left:14px solid var(--gold)}.top-progress{height:6px;background:#e5dcc1;border-radius:99px;flex:1;max-width:780px;overflow:hidden}.top-progress>span{display:block;height:100%;background:var(--green2)}.top-percent{font-size:9px;font-weight:800;color:var(--green)}
.content{max-width:1030px;margin:0 auto;padding:4px 24px 36px}.page-title{padding:0 0 12px}.page-title h2{font-family:Arial Black,Arial,sans-serif;font-size:42px;line-height:.95;letter-spacing:-1.2px;margin:0 0 7px;color:#073f38;text-transform:uppercase}.page-title p{margin:0;color:#33483f;font-size:12px}.version-tabs{display:flex;gap:8px;margin:5px 0 12px}.version-tab{border:1px solid #d4be86;background:#fffaf0;color:#153c2a;padding:7px 14px;border-radius:18px;font-size:10px;font-weight:800}.version-tab.active{background:var(--green2);color:#fff;border-color:var(--green2)}
.card{background:rgba(255,253,247,.95);border:1px solid var(--border);border-radius:11px;box-shadow:var(--shadow)}.exercise-card{padding:13px}.card-title{display:flex;align-items:center;gap:8px;font-size:19px;font-weight:900;color:var(--green);margin:2px 0 4px}.title-icon{width:27px;height:27px;border-radius:50%;display:grid;place-items:center;color:white;font-size:15px;background:var(--green2)}.title-icon.orange{background:var(--orange)}.helper{font-size:10px;color:#7a7d72;margin:0 0 10px 35px}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px}.slot-list,.bank-list{display:flex;flex-direction:column;gap:7px}.order-slot{display:grid;grid-template-columns:36px 1fr auto;align-items:center;min-height:58px;border:1px solid #ddc99b;border-radius:8px;padding:7px;background:#fffaf2}.slot-num{width:33px;height:43px;border-radius:5px;background:var(--green2);color:white;font-weight:900;font-size:21px;display:grid;place-items:center}.slot-placeholder{font-size:10px;color:#b3a88e;font-style:italic;padding-left:10px}.slot-text{font-size:12px;font-weight:700;line-height:1.35;padding:0 8px}.remove-item{border:0;background:transparent;color:#a95830;font-size:18px;cursor:pointer}.bank-item{display:grid;grid-template-columns:14px 1fr 28px;align-items:center;gap:5px;border:1px solid #ddc99b;border-radius:8px;padding:9px 7px;background:#fffdf8;min-height:50px;font-size:11px;font-weight:700;line-height:1.35;cursor:grab}.drag-handle{color:#ad9670}.add-btn{width:23px;height:23px;border:0;border-radius:6px;background:#efe8d3;color:#1c5a40;font-weight:900;cursor:pointer}.bank-item.used{opacity:.35;pointer-events:none}.bank-item.dragging{opacity:.55}
.action-row{display:flex;justify-content:center;gap:9px;margin:13px 0 28px}.btn{border:1px solid var(--green2);border-radius:8px;padding:9px 15px;background:#fffdf7;color:var(--green);font-weight:800;cursor:pointer}.btn.primary{background:var(--orange);border-color:var(--orange);color:#fff;min-width:105px}.btn.danger{background:#fff2ed;border-color:#c85432;color:#9f2e11}.btn.small{font-size:12px;padding:6px 9px}.btn:disabled{opacity:.5;cursor:not-allowed}
.hint-card{padding:12px 14px;margin-top:10px}.hint-title{display:flex;align-items:center;gap:8px;color:var(--green);font-size:17px;font-weight:900}.bookmark{width:25px;height:31px;background:var(--green2);color:#fff;display:grid;place-items:center;clip-path:polygon(0 0,100% 0,100% 100%,50% 80%,0 100%)}.hint-flow{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:11px 8px 0}.hint-item{display:flex;align-items:center;gap:7px;font-size:10px;font-weight:700;max-width:185px}.hint-icon{width:39px;height:39px;border-radius:50%;background:#fff8e8;border:1px solid #e0c98e;display:grid;place-items:center;font-size:19px;box-shadow:0 3px 8px rgba(55,45,20,.12);flex:0 0 auto}.hint-arrow{font-size:18px;color:#2a6b4d}
.part1-wrap{padding:18px 20px}.passage{font-family:Georgia,'Times New Roman',serif;font-size:17px;line-height:2.05;color:#142d24;white-space:normal}.blank-select{display:inline-block;min-width:128px;max-width:190px;padding:5px 26px 5px 8px;border:1px solid #d1b979;border-radius:7px;background:#fff9e9;color:var(--green);font-family:Arial,sans-serif;font-size:14px;font-weight:800;vertical-align:baseline}.blank-select.correct,.choice.correct,.heading-select.correct{border-color:#2d8a5b;background:#eaf6ef}.blank-select.wrong,.choice.wrong,.heading-select.wrong{border-color:#d35a38;background:#fff0e9}.word-bank{margin-top:18px;border-top:1px dashed #dcc999;padding-top:13px}.word-bank-title{font-size:11px;text-transform:uppercase;font-weight:900;color:#6f6c59;margin-bottom:7px}.word-pill{display:inline-block;background:#fff7df;border:1px solid #d9c183;border-radius:20px;padding:6px 11px;margin:3px;font-size:12px;font-weight:800;color:#204f3c}
.people-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:16px}.person-card{padding:14px;position:relative}.person-label{position:absolute;left:12px;top:-10px;background:var(--green2);color:#fff;border-radius:7px;padding:4px 10px;font-size:11px;font-weight:900}.person-text{font-family:Georgia,'Times New Roman',serif;font-size:14px;line-height:1.55;margin-top:8px}.question-list{display:flex;flex-direction:column;gap:8px}.question-row{border:1px solid #dec99a;border-radius:9px;background:#fffaf2;padding:10px 12px}.question-text{font-size:13px;font-weight:800;margin-bottom:8px}.choices{display:flex;gap:8px;flex-wrap:wrap}.choice{min-width:38px;border:1px solid #cdbb8d;background:#fff;color:#174431;border-radius:7px;padding:6px 11px;font-weight:900;cursor:pointer}.choice.selected{background:var(--green2);color:#fff;border-color:var(--green2)}.choice.correct{color:#185c3d}.choice.wrong{color:#a23d20}
.paragraph-list{display:flex;flex-direction:column;gap:12px}.paragraph-card{padding:15px 17px}.paragraph-label{display:inline-grid;place-items:center;width:31px;height:31px;background:var(--green2);color:#fff;border-radius:6px;font-weight:900;margin-bottom:8px}.paragraph-text{font-family:Georgia,'Times New Roman',serif;font-size:14px;line-height:1.58;margin-bottom:10px;white-space:pre-line}.heading-select{width:100%;border:1px solid #d2bd87;border-radius:8px;padding:8px;background:#fffaf0;color:#173c2e;font-weight:700}
.feedback{display:none;max-width:620px;margin:0 auto 12px;padding:9px 13px;border-radius:9px;text-align:center;font-weight:800;font-size:13px}.feedback.show{display:block}.feedback.good{background:#e9f6ee;color:#1d6845;border:1px solid #a5d2b5}.feedback.bad{background:#fff0e9;color:#9b3e20;border:1px solid #efb49f}
.selection-toolbar{position:fixed;display:none;z-index:1000;background:#153c2a;border-radius:9px;padding:5px;box-shadow:0 8px 25px rgba(0,0,0,.25);gap:4px}.selection-toolbar.show{display:flex}.selection-toolbar button{border:0;background:#fffdf7;color:#153c2a;border-radius:6px;padding:7px 9px;font-weight:800;font-size:12px;cursor:pointer}.translate-pop{position:fixed;display:none;z-index:999;background:#fffdf7;border:1px solid #d4c18d;box-shadow:0 12px 30px rgba(0,0,0,.2);border-radius:10px;padding:12px;max-width:360px;font-size:13px;line-height:1.45}.translate-pop.show{display:block}.translate-source{font-size:11px;color:#6f776f;margin-bottom:6px}.translate-result{font-weight:700;color:#173e30}
.mobile-top{display:none}.user-chip{margin-top:10px;padding:8px;border-radius:8px;background:#efe5c7;font-size:10px}.user-chip strong{display:block;color:#153c2a}.admin-link{display:block;margin-top:6px;color:#ee5b01;font-weight:900}
.login-page{min-height:100vh;display:grid;place-items:center;padding:20px}.login-card{width:min(430px,100%);padding:28px}.login-logo{display:flex;align-items:center;gap:12px;margin-bottom:20px}.login-logo .brand-badge{width:46px;height:46px;font-size:23px}.login-card h1{margin:0;color:var(--green);font-size:28px}.form-group{margin:12px 0}.form-group label{display:block;font-size:12px;font-weight:900;margin-bottom:5px}.input,textarea.input,select.input{width:100%;border:1px solid #d6c394;background:#fff;border-radius:8px;padding:10px 11px}.alert{padding:10px 12px;border-radius:8px;font-size:13px;margin-bottom:12px}.alert.error{background:#fff0e9;color:#9d371b}.alert.success{background:#eaf6ef;color:#1e6846}
.dashboard-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.part-card{padding:18px;min-height:150px;display:flex;flex-direction:column}.part-card .big-icon{font-size:28px}.part-card h3{font-size:20px;margin:8px 0 4px;color:var(--green)}.part-card p{font-size:12px;color:#647169;margin:0 0 16px}.part-card .btn{margin-top:auto;align-self:flex-start}
.footer-note{text-align:center;color:#7d7a68;font-size:10px;padding:12px 0}
/* admin */
.admin-shell{min-height:100vh;display:grid;grid-template-columns:235px 1fr}.admin-side{background:#153c2a;color:#fff;padding:20px 14px}.admin-brand{font-weight:900;font-size:21px;margin-bottom:22px}.admin-brand span{color:var(--gold)}.admin-nav{display:flex;flex-direction:column;gap:5px}.admin-nav a{padding:9px 10px;border-radius:7px;font-size:13px;font-weight:800;color:#e8f1eb}.admin-nav a:hover,.admin-nav a.active{background:#245a43}.admin-main{padding:26px;background:var(--bg);background-image:repeating-linear-gradient(to bottom,transparent 0,transparent 31px,var(--line) 32px)}.admin-container{max-width:1150px;margin:auto}.admin-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:16px}.admin-head h1{margin:0;color:var(--green);font-size:28px}.table-wrap{overflow:auto}.data-table{width:100%;border-collapse:collapse;background:#fffdf7;border:1px solid var(--border);border-radius:10px;overflow:hidden}.data-table th,.data-table td{padding:9px 10px;border-bottom:1px solid #eadfbe;text-align:left;font-size:12px;vertical-align:top}.data-table th{background:#f3ead3;color:#153c2a;font-size:11px;text-transform:uppercase}.status{display:inline-block;border-radius:15px;padding:3px 7px;font-size:10px;font-weight:900}.status.active{background:#e7f4eb;color:#1a6843}.status.disabled{background:#fae8e1;color:#a33a1d}.admin-card{padding:16px;margin-bottom:14px}.admin-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.admin-grid .full{grid-column:1/-1}.inline-actions{display:flex;gap:5px;flex-wrap:wrap}.field-row{margin-bottom:10px}.field-row label{display:block;font-size:11px;font-weight:900;margin-bottom:4px;color:#335244}.repeat-box{border:1px solid #dec99a;border-radius:9px;padding:10px;margin:8px 0;background:#fffaf2}.muted{color:#758078;font-size:11px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.stat-card{padding:15px}.stat-card .n{font-size:29px;font-weight:900;color:var(--green)}.stat-card .label{font-size:11px;color:#66736b}
@media(max-width:900px){
 .app-shell{display:block}.sidebar{position:fixed;left:-245px;width:235px;transition:left .2s}.sidebar.open{left:0;box-shadow:10px 0 30px rgba(0,0,0,.2)}.mobile-top{display:flex;position:sticky;top:0;z-index:19;height:50px;background:#f8f3e4;border-bottom:1px solid var(--border);align-items:center;padding:0 12px;gap:10px}.menu-btn{border:0;background:var(--green2);color:#fff;border-radius:7px;width:34px;height:34px;font-size:18px}.mobile-brand{font-weight:900;color:var(--green)}.top-strip{padding:0 15px;height:44px}.content{padding:8px 14px 30px}.page-title h2{font-size:31px}.two-col,.people-grid{grid-template-columns:1fr}.two-col .exercise-card:first-child{order:2}.two-col .exercise-card:last-child{order:1}.dashboard-grid{grid-template-columns:1fr}.admin-shell{display:block}.admin-side{position:static}.admin-main{padding:15px}.admin-grid,.stats{grid-template-columns:1fr}.admin-grid .full{grid-column:auto}
}
@media(max-width:520px){.page-title h2{font-size:27px}.hint-flow{display:grid;grid-template-columns:1fr}.hint-arrow{transform:rotate(90deg);justify-self:center}.passage{font-size:16px;line-height:2.2}.blank-select{min-width:110px;max-width:150px}.choices{gap:5px}.paragraph-card{padding:12px}.action-row{position:sticky;bottom:7px;z-index:10;background:rgba(251,248,239,.92);padding:7px;border-radius:10px;box-shadow:0 5px 20px rgba(0,0,0,.1)}}

/* =====================================================================
   APTIS PRO v4 - Typography & wide layout refinement
   ===================================================================== */
html,body,button,input,select,textarea{
  font-family:'Be Vietnam Pro',Arial,Helvetica,sans-serif;
}
body{font-size:14px}
.passage,.person-text,.paragraph-text,.english-text{
  font-family:'Merriweather',Georgia,'Times New Roman',serif;
}

/* Wider desktop layout: reduce unused margins while keeping reading lines comfortable */
.app-shell{grid-template-columns:250px minmax(0,1fr)}
.sidebar{padding:18px 12px 22px}
.brand-top{font-size:12px}
.brand h1{font-size:23px;line-height:1.08}
.brand p{font-size:11px;line-height:1.45}
.part-tab{font-size:11px;padding:8px 6px}
.topic-link{font-size:10px;line-height:1.2;padding:9px 8px;grid-template-columns:32px 1fr 14px}
.topic-link .no{font-size:19px}
.side-progress,.user-chip{font-size:11px}

.top-strip{height:58px;padding:0 30px;gap:16px}
.topic-chip{font-size:11px;padding:8px 25px 8px 18px}
.top-progress{max-width:none}
.top-percent{font-size:10px}

.content{max-width:1480px;margin:0 auto;padding:12px 30px 38px}
.page-title{padding:4px 0 16px}
.page-title h2{font-family:'Be Vietnam Pro',Arial,sans-serif;font-size:48px;line-height:1;letter-spacing:-1.2px;margin:0 0 8px}
.page-title p{font-size:13px;line-height:1.5;max-width:1180px}
.version-tab{font-size:11px;padding:8px 16px}

.card{border-radius:14px}
.exercise-card{padding:18px}
.card-title{font-size:23px;line-height:1.2}
.title-icon{width:31px;height:31px;font-size:16px}
.helper{font-size:11px;line-height:1.45;margin:2px 0 12px 39px}
.two-col{gap:20px}
.slot-list,.bank-list{gap:9px}
.order-slot{min-height:70px;padding:10px}
.slot-num{width:38px;height:48px;font-size:22px}
.slot-placeholder{font-size:11px}
.slot-text{font-size:14px;line-height:1.5;padding:0 10px}
.bank-item{min-height:62px;padding:11px 9px;font-size:13px;line-height:1.5}
.add-btn{width:28px;height:28px;font-size:16px}

/* Part 1 */
.part1-wrap{padding:24px 28px}
.passage{font-size:18px;line-height:2.05}
.blank-select{min-width:155px;max-width:230px;padding:7px 30px 7px 10px;font-size:14px}
.word-bank{margin-top:22px;padding-top:15px}
.word-bank-title{font-size:12px}
.word-pill{font-size:13px;padding:7px 12px}

/* Part 4 */
.people-grid{gap:14px;margin-bottom:18px}
.person-card{padding:18px 16px}
.person-label{font-size:11px;padding:5px 11px}
.person-text{font-size:15px;line-height:1.72;margin-top:10px}
.question-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.question-row{padding:13px 14px}
.question-text{font-size:13px;line-height:1.5;margin-bottom:10px}
.choices{gap:8px}
.choice{min-width:42px;padding:7px 12px;font-size:14px}

/* Part 5 */
.paragraph-list{gap:14px}
.paragraph-card{padding:18px 20px}
.paragraph-label{width:34px;height:34px;font-size:15px}
.paragraph-text{font-size:15px;line-height:1.75;margin-bottom:12px}
.heading-select{padding:10px 12px;font-size:14px}

.action-row{gap:10px;margin:16px 0 24px}
.btn{padding:10px 17px;font-size:14px;border-radius:8px}
.btn.primary{min-width:115px}
.feedback{font-size:14px;max-width:760px}
.hint-card{padding:15px 18px}
.hint-title{font-size:20px}
.hint-flow{gap:12px;margin-top:13px}
.hint-item{font-size:11px;max-width:220px}
.hint-icon{width:42px;height:42px;font-size:20px}
.footer-note{font-size:10px}

/* Selection translate/speak UI */
.selection-toolbar{border-radius:10px;padding:6px;gap:5px}
.selection-toolbar button{padding:8px 11px;font-size:12px}
.translate-pop{max-width:430px;min-width:260px;padding:14px 15px;font-size:13px;line-height:1.55}
.translate-source{font-family:'Merriweather',Georgia,serif;font-size:12px;line-height:1.5;color:#5d6b63;border-bottom:1px solid #eadfbe;padding-bottom:8px;margin-bottom:8px}
.translate-result{font-family:'Be Vietnam Pro',Arial,sans-serif;font-size:14px;line-height:1.55}

/* Admin layout */
.admin-shell{grid-template-columns:250px minmax(0,1fr)}
.admin-side{padding:22px 16px}
.admin-brand{font-size:22px}
.admin-nav a{font-size:13px;padding:10px 11px}
.admin-main{padding:28px 32px}
.admin-container{max-width:1400px}
.admin-head h1{font-size:32px}
.admin-card{padding:20px}
.admin-grid{gap:14px}
.field-row label{font-size:12px}
.input,textarea.input,select.input{padding:11px 12px;font-size:13px}
.data-table th,.data-table td{padding:11px 12px;font-size:12px;line-height:1.45}
.data-table th{font-size:10px}
.stats{gap:12px}
.stat-card{padding:18px}
.stat-card .n{font-size:31px}
.stat-card .label{font-size:12px}

@media(min-width:1600px){
  .content{max-width:1560px;padding-left:34px;padding-right:34px}
  .page-title h2{font-size:52px}
  .person-text,.paragraph-text{font-size:16px}
  .question-text{font-size:14px}
}
@media(max-width:1200px){
  .content{padding-left:22px;padding-right:22px}
  .question-list{grid-template-columns:1fr}
}
@media(max-width:900px){
  .app-shell{display:block}
  .content{max-width:none;padding:10px 14px 30px}
  .page-title h2{font-size:34px}
  .two-col,.people-grid,.question-list{grid-template-columns:1fr}
  .passage{font-size:16px}
  .person-text,.paragraph-text{font-size:14px}
  .admin-shell{display:block}
  .admin-main{padding:16px}
}
@media(max-width:520px){
  .page-title h2{font-size:29px}
  .passage{font-size:15px;line-height:2.1}
  .part1-wrap{padding:17px}
  .blank-select{min-width:118px;max-width:160px;font-size:13px}
  .card-title{font-size:19px}
  .question-row{padding:11px}
}
.translate-fallback{display:inline-block;margin-top:10px;color:var(--orange);font-weight:800;font-size:12px;text-decoration:underline}.translate-fallback[hidden]{display:none}

/* =====================================================================
   APTIS PRO v4.1 - Persistent translation panel
   Bảng dịch không tự biến mất; chỉ đóng bằng nút × hoặc phím Esc.
   ===================================================================== */
.selection-toolbar{
  z-index:1300;
}

.translate-pop{
  position:fixed;
  z-index:1290;
  right:22px;
  bottom:22px;
  left:auto !important;
  top:auto !important;
  width:min(470px,calc(100vw - 32px)) !important;
  max-width:470px;
  min-width:300px;
  display:block;
  visibility:hidden;
  opacity:0;
  transform:translateY(12px) scale(.985);
  pointer-events:none;
  background:#fffdf7;
  border:1px solid #d4c18d;
  border-radius:14px;
  box-shadow:0 18px 55px rgba(31,44,35,.24);
  padding:0;
  overflow:hidden;
  transition:opacity .16s ease,transform .16s ease,visibility .16s ease;
}
.translate-pop.show{
  visibility:visible;
  opacity:1;
  transform:translateY(0) scale(1);
  pointer-events:auto;
}
.translate-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:13px 14px;
  background:#153c2a;
  color:#fff;
}
.translate-head-title{
  font-family:'Be Vietnam Pro',Arial,sans-serif;
  font-size:15px;
  font-weight:800;
}
.translate-close{
  width:32px;
  height:32px;
  display:grid;
  place-items:center;
  border:0;
  border-radius:8px;
  background:rgba(255,255,255,.14);
  color:#fff;
  font-size:24px;
  line-height:1;
  cursor:pointer;
}
.translate-close:hover{background:rgba(255,255,255,.24)}
.translate-section-label{
  margin:12px 15px 5px;
  font-family:'Be Vietnam Pro',Arial,sans-serif;
  color:#7b765f;
  font-size:10px;
  font-weight:800;
  letter-spacing:.7px;
  text-transform:uppercase;
}
.translate-source{
  margin:0 15px;
  padding:10px 12px;
  border:1px solid #e5d8b7;
  border-radius:9px;
  background:#faf5e8;
  font-family:'Merriweather',Georgia,serif;
  font-size:13px;
  line-height:1.55;
  color:#45534b;
  max-height:105px;
  overflow:auto;
}
.translate-result{
  margin:0 15px;
  padding:11px 12px;
  min-height:54px;
  max-height:160px;
  overflow:auto;
  border:1px solid #cddfcf;
  border-radius:9px;
  background:#f3faf5;
  color:#153c2a;
  font-family:'Be Vietnam Pro',Arial,sans-serif;
  font-size:15px;
  font-weight:650;
  line-height:1.6;
}
.translate-status{
  margin:9px 15px 0;
  min-height:18px;
  font-family:'Be Vietnam Pro',Arial,sans-serif;
  font-size:11px;
  font-weight:700;
  color:#6f776f;
}
.translate-status.loading{color:#8a6b1f}
.translate-status.success{color:#1d6a45}
.translate-status.error{color:#a33a1d}
.translate-actions{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
  padding:11px 15px 14px;
}
.translate-speak-again,
.translate-fallback{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:36px;
  padding:8px 11px;
  border:1px solid #bfae7f;
  border-radius:8px;
  background:#fffaf0;
  color:#153c2a;
  font-family:'Be Vietnam Pro',Arial,sans-serif;
  font-size:11px;
  font-weight:800;
  cursor:pointer;
  text-decoration:none;
}
.translate-fallback{border-color:#d96b34;color:#a84216}
.translate-fallback[hidden]{display:none !important}

@media(max-width:600px){
  .translate-pop{
    right:10px;
    bottom:10px;
    width:calc(100vw - 20px) !important;
    min-width:0;
    max-width:none;
    max-height:72vh;
  }
  .translate-source{max-height:85px}
  .translate-result{max-height:145px}
}

/* ===== v4.3 · SERVER-SIDE TRANSLATION ADMIN ===== */
.translate-retry{
  display:inline-flex;align-items:center;justify-content:center;min-height:36px;padding:8px 11px;
  border:1px solid #bfae7f;border-radius:8px;background:#fffaf0;color:#153c2a;
  font-family:'Be Vietnam Pro',Arial,sans-serif;font-size:11px;font-weight:800;cursor:pointer
}
.translation-admin-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}
.translation-admin-head h3{margin-top:0;margin-bottom:5px}
.translation-flow-admin{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:14px 0;padding:12px;border:1px dashed #d4bf89;border-radius:10px;background:#fffaf0}
.translation-flow-admin span{padding:6px 9px;border-radius:8px;background:#f0e7cf;color:#153c2a;font-size:11px;font-weight:800}
.translation-flow-admin b{color:#2b6b4d}
.translation-settings-form{margin-top:14px}
.translation-provider-box{display:grid;grid-template-columns:40px 1fr;gap:12px;padding:14px;margin:10px 0;border:1px solid #dfcca0;border-radius:11px;background:#fffaf2}
.provider-number{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#153c2a;color:#fff;font-weight:900}
.provider-body>strong{display:block;color:#153c2a;font-size:14px;margin-bottom:4px}
.check-line{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:700;color:#335244;margin:8px 0}
.translation-diagnostics{margin-top:14px;border-top:1px solid #e3d5af;padding-top:13px}
.translation-diagnostics h4{margin:0 0 10px;color:#153c2a}
.diag-row{display:grid;grid-template-columns:30px 1fr;gap:8px;align-items:start;padding:9px 10px;margin:6px 0;border-radius:9px;border:1px solid #e1d6b6;background:#fffdf7;font-size:11px}
.diag-row strong{font-size:12px}.diag-row>div:last-child>div{margin-top:2px;color:#68746c;word-break:break-word}
.diag-icon{width:25px;height:25px;border-radius:50%;display:grid;place-items:center;font-weight:900}
.diag-row.ok{border-color:#b6d9c0;background:#f2faf4}.diag-row.ok .diag-icon{background:#dff2e5;color:#1d6a45}
.diag-row.bad{border-color:#edc0b0;background:#fff5f1}.diag-row.bad .diag-icon{background:#fae7df;color:#ad3d1d}
.diag-row.skip .diag-icon{background:#efe9d8;color:#7c735b}
@media(max-width:700px){.translation-provider-box{grid-template-columns:1fr}.provider-number{width:30px;height:30px}.translation-admin-head{display:block}.translation-admin-head .status{margin-top:8px}}

/* ===== v4.5 PERFORMANCE ===== */
.admin-body,
.admin-body button,
.admin-body input,
.admin-body select,
.admin-body textarea {
  font-family: "Segoe UI", Arial, Helvetica, sans-serif !important;
}
/* Keep scrolling/rendering smooth on long admin and exercise pages. */
.admin-card, .exercise-card, .person-card, .paragraph-card, .hint-card {
  contain: layout style paint;
}