.advanced-config{display:flex;gap:12px;flex-wrap:wrap;align-items:end}.advanced-config label{flex:1 1 150px}.advanced-config input[type=number]{width:100%}.advanced-question{padding:20px;background:#f0f6f1;border:1px solid #d6e3d8;border-radius:14px;font-size:19px;line-height:2.5;white-space:pre-wrap}.advanced-question:empty{display:none}.advanced-question input{display:inline-block;width:120px;max-width:70vw;min-height:42px;margin:3px 5px;border:1px solid #779485;border-radius:7px;padding:6px 8px;font-size:18px;background:white;vertical-align:baseline}.advanced-question input.advanced-correct{background:#d7eddf;border-color:#2f7b48}.advanced-question input.advanced-wrong{background:#ffe4dc;border-color:#ae5039}.advanced-choices{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.advanced-choices p{flex-basis:100%;margin:0}.advanced-choices button{flex:1 1 140px;min-height:44px}.advanced-choices button[aria-pressed=true]{border:2px solid #265e47;background:#e2efe6}.advanced-review-item{padding:10px 0;border-bottom:1px solid #d6e3d8}.advanced-review-item p{white-space:pre-wrap}.advanced-review-item small{display:block;color:#64766b}.study-dialog #advMessage{white-space:pre-line}.study-dialog #advProgress{font-size:12px;color:#526c5f}.study-dialog #advSummary{white-space:pre-wrap}@media(max-width:600px){.advanced-config{gap:8px}.advanced-config label{flex-basis:calc(50% - 8px)}.advanced-question{padding:12px;font-size:17px}.advanced-question input{font-size:16px;width:105px}.advanced-choices button{flex-basis:calc(50% - 8px)}}
/* V42 automated quiz: controls remain scoped to Kiểm tra / Điền từ. */
#study-advanced { min-width: 0; max-width: 820px; margin-inline: auto; padding-bottom: calc(24px + env(safe-area-inset-bottom, 0px)); overflow-wrap: anywhere; }
#study-advanced [hidden] { display: none !important; }
#study-advanced :is(button,summary,select,input) { min-height: 44px; max-width: 100%; }
#study-advanced button { border-radius: 10px; }
#study-advanced button:focus-visible, #advOptions summary:focus-visible { outline: 3px solid #309c90; outline-offset: 2px; }
#study-advanced .advanced-intro h2 { font-size: 17px; line-height: 1.5; margin: 0; }
#study-advanced .advanced-intro p { font-size: 13px; margin: 6px 0; }
#advOptions { margin: 8px 0; padding: 8px 12px; border: 1px solid #c6d9cf; border-radius: 12px; background: #f4f8f6; }
#advOptions summary { cursor: pointer; align-content: center; }
#advOptions .advanced-config { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); }
#advOptions label { min-width: 0; }
#advOptions :is(input:not([type=checkbox]),select) { display: block; width: 100%; }
#advEligible { color: #176d65; }
#advStart, #advCheck { background: #176d65; color: white; min-width: 180px; }
#advStart { width: 100%; }
#advQuestion { font-size: 18px; line-height: 2; }
#advChoices { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); }
#advChoices p { grid-column: 1/-1; font-size: 13px; }
#advChoices button { min-width: 0; padding: 14px; min-height: 52px; overflow-wrap: anywhere; }
#advChoices button[aria-pressed=true] { border: 2px solid #176d65; background: #def1eb; }
#advSummary button { margin: 4px 8px 4px 0; }
#advSummary > div { border-top: 1px solid #c6d9cf; padding-block: 8px; }
#studyDialog[data-view=advanced] > #studyStatus { font-size: 13px; padding: 0; margin: 0 0 8px; background: transparent; }
#studyDialog[data-view=advanced] > #studyStatus:empty { display: none; }
@media(max-width:599px) {
 #advChoices { grid-template-columns: minmax(0,1fr); }
 #advOptions .advanced-config { grid-template-columns: minmax(0,1fr); }
 #advCheck { width: 100%; }
 body.shell-typing:has(#studyDialog[data-view=advanced]:not([hidden])) .shell-practice .compact-player { display: none !important; }
}
.shell-workspace #study-advanced #advLesson { display: none; }
@media(max-width:599px) { #study-advanced #advChoices { grid-template-columns: repeat(2,minmax(0,1fr)); } }