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@media(max-width:580px){.table-wrap table{min-width:560px}.sidebar .brand small{font-size:8px}.hero .button{white-space:normal}}

/* PDF/print v1.1: preserve marker contrast even with background graphics disabled. */
.printed-card,.marker,.marker svg{print-color-adjust:exact;-webkit-print-color-adjust:exact}.marker svg rect{forced-color-adjust:none}
/* 1.2: administrator-managed identity and copy, with high-contrast primary actions. */
body{font-family:var(--ui-font,'Segoe UI',Arial,sans-serif)}
button,.button,.brand-mark{color:var(--on-primary,#fff)}
.secondary,.google{color:var(--green)}.text-button{color:var(--muted)}.danger,.danger-button{color:#b43c3c}.light{color:var(--green)}
.hero,.preview-hero{background:var(--green);color:var(--on-primary,#fff)}.hero p{color:inherit;opacity:.85}.hero .pill{border-color:currentColor;opacity:.85}
.brand-mark,.hero .mini-card.front{flex-shrink:0}.brand-name{min-width:0;overflow-wrap:anywhere}.site-logo{display:block;max-width:100px;max-height:48px;width:auto;height:auto;object-fit:contain;flex-shrink:0}.sidebar .brand{font-size:21px}.sidebar .brand .site-logo{max-width:55px;max-height:45px}.sidebar .brand-name small{font-size:8px;letter-spacing:.6px}
.login-story{background:var(--soft,var(--mint))}.login-story h1,.hero h2,.hero p,.preview-hero h2,.preview-hero p{white-space:pre-line}.eyebrow{color:var(--green)}.selected{background:var(--soft,var(--mint))}.bar:not(.right){background:var(--accent,#9aadc3)}.site-footer{padding:25px 5px;text-align:center;font-size:11px;color:var(--muted)}.site-footer a{font-size:11px}
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@media(max-width:1100px){.appearance-layout{grid-template-columns:minmax(0,1fr) 270px}}
@media(max-width:850px){.appearance-layout{grid-template-columns:1fr}.appearance-preview{position:static;grid-row:1}.appearance-preview .preview-hero{max-width:450px}.appearance-fields{grid-template-columns:1fr 1fr}.appearance-save{position:static}}
@media(max-width:580px){.appearance-fields{grid-template-columns:1fr}.sidebar .brand{font-size:19px}.site-logo{max-width:80px;max-height:40px}.login-story h1{overflow-wrap:anywhere}.projector-head .brand{max-width:65%}.projector-head .site-logo{max-height:34px;max-width:90px}.appearance-preview{padding:19px}}
@media print{.site-footer{display:none}.appearance-save{position:static}}
/* v1.3: question composer and rich content */
.question-workspace{display:grid;grid-template-columns:minmax(0,1fr) minmax(420px,1.25fr);gap:24px;align-items:start}.question-library,.question-editor,.editor-field{min-width:0}.question-editor h2{margin:8px 0}.editor-field>label{margin:16px 0 8px;display:block;font-weight:600}.rte-frame{border:1px solid var(--line,#dce3e8);border-radius:12px;overflow:hidden;background:white}.rte-frame:focus-within{border-color:var(--green,#12856d);box-shadow:0 0 0 3px #12856d12}.rte-toolbar{display:flex;flex-wrap:wrap;gap:3px;padding:7px;background:#f5f8fa;border-bottom:1px solid #e4e9ed}.rte-toolbar button{min-width:28px;padding:5px 7px;border-radius:5px;background:transparent;color:#3e5261;font-size:13px;box-shadow:none;line-height:1.4}.rte-toolbar button:hover{background:#e3eeeb}.rte-toolbar select{width:auto;font-size:12px;padding:4px;border-radius:5px}.rte-surface{min-height:110px;padding:14px;outline:none;font-size:15px;line-height:1.65;overflow-wrap:anywhere}.editor-field:first-child>.rte-frame>.rte-surface{min-height:150px}.rte-surface:empty:before{content:'Nhập nội dung hoặc chèn ảnh…';color:#92a1ab;pointer-events:none}.option-editors{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}.editor-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:12px}.editor-help{font-size:12px}.question-preview{width:min(900px,94vw);max-height:90vh;overflow:auto;border:0;border-radius:20px;padding:30px}.question-preview::backdrop{background:#152d3a88}.question-preview .question-body{font-size:24px}.question-body{font-weight:600;font-size:20px;margin:18px 0;line-height:1.55}.rich-content{min-width:0;overflow-wrap:anywhere;white-space:pre-wrap;line-height:1.6}.rich-content p,.rte-surface p{margin:0 0 .65em}.rich-content p:last-child{margin-bottom:0}.rich-content ul,.rich-content ol{white-space:normal;padding-left:24px}.rich-content li{white-space:pre-wrap}.question-image{display:block;object-fit:contain;height:auto;max-height:420px;max-width:100%;margin:10px 0}.image-small{width:160px}.image-medium{width:340px}.image-full{width:100%}.rich-align-center{text-align:center}.rich-align-center>.question-image{margin-left:auto;margin-right:auto}.rich-align-right{text-align:right}.rich-align-right>.question-image{margin-left:auto}.rich-align-left{text-align:left}.selected-image{outline:3px solid #169978}.projector .question-body{font-size:clamp(26px,3vw,42px)}.projector .question-image{max-height:38vh}.answer>.rich-content{flex:1}.question-card .answers{grid-template-columns:1fr}.question-card .question-body{font-size:18px}.question-library .question-card{margin-top:16px}.report-question .answers{margin-bottom:20px}
@media(max-width:1200px){.question-workspace{grid-template-columns:1fr}.question-editor{grid-row:1}.question-library .question-card .answers{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.option-editors{grid-template-columns:1fr}.question-preview{padding:18px}.question-library .question-card .answers{grid-template-columns:1fr}.rte-toolbar button{min-width:30px;min-height:32px}.question-workspace{display:flex;flex-direction:column}.question-editor{order:-1;width:100%}}