/* Exam mode and shared question statistics extend the existing studio theme. */
.exam-badge{display:inline-flex;align-items:center;gap:5px;padding:4px 9px;margin-left:9px;border:1px solid #e9c879;border-radius:6px;background:#fff4d8;color:#73520e;font:600 13px/1.3 Arial,sans-serif;vertical-align:middle;white-space:nowrap}
.exam-info-button{display:inline-flex!important;vertical-align:middle;margin-left:6px;color:#526581;border-radius:50%;width:28px!important;height:28px!important;min-height:28px!important;padding:5px!important}
.exam-info-button:hover{color:#234cc1;background:#e9efff}
.exam-help{box-sizing:border-box;width:360px;max-width:calc(100vw - 24px);height:300px;max-height:min(55dvh,var(--radix-popover-content-available-height,55dvh));display:flex;flex-direction:column;gap:8px;overflow:hidden;font-size:14px;line-height:1.6;padding:14px 10px 14px 16px;background:#fff!important;color:#17213b;border:1px solid #ccd6e8;box-shadow:0 10px 28px #17213b26;z-index:100}
.exam-help>strong{flex-shrink:0;font-size:16px}.exam-help p{margin:9px 0}.exam-help p:first-of-type{font-weight:600;color:#243a60;margin-top:0}.exam-help p:last-child{margin-bottom:0}
.exam-help-scroll{flex:1;min-height:0;overflow-y:scroll;overflow-x:hidden;padding-right:10px;overscroll-behavior:contain;touch-action:pan-y;scrollbar-width:thin;scrollbar-color:#91a2bd #eef2f8;scrollbar-gutter:stable}
.exam-help-scroll:focus-visible{outline:2px solid #93afff;outline-offset:-2px}.exam-help-scroll::-webkit-scrollbar{width:7px}.exam-help-scroll::-webkit-scrollbar-track{background:#eef2f8;border-radius:8px}.exam-help-scroll::-webkit-scrollbar-thumb{background:#91a2bd;border-radius:8px}
.exam-info-button.exam-role-info{width:22px!important;height:22px!important;min-height:22px!important;padding:4px!important;margin-left:5px}.exam-role-info svg{width:14px!important;height:14px!important}
.exam-settings{min-width:0;border:0;padding:0;margin:16px 0;background:transparent}
.exam-settings-heading,.exam-switch-label{display:flex;align-items:center;gap:10px;font-weight:650;font-size:16px}.exam-settings-heading{width:fit-content;max-width:100%;gap:4px;padding:10px 14px;border:1px solid #d8dfed;border-radius:12px;background:#f8faff}.exam-switch-label{margin:0;white-space:nowrap}.exam-mode-switch:disabled{opacity:1;cursor:not-allowed}.exam-settings-note,.exam-disable-note{margin:10px 0 0;font-size:14px;line-height:1.6;color:#52627b}.exam-disable-confirm{color:#fff!important;background:#b42332!important;border:1px solid #b42332!important}.exam-disable-confirm:hover{background:#951b29!important}.exam-disable-dialog .submit-dialog-actions{flex-wrap:wrap}
.exam-settings-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:18px;margin-top:14px;padding:18px;border:1px solid #d8dfed;border-radius:12px;background:#f8faff}
.exam-settings-grid label,.exam-start-form label{display:flex;flex-direction:column;gap:7px;font-size:14px;font-weight:600}
.exam-settings-grid input,.exam-start-form input{background:#fff;min-width:0;font-size:16px}
.exam-duration>span{display:block;font-size:14px;font-weight:600;margin-bottom:8px}
.exam-duration>div,.exam-entry-window>div{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.exam-entry-window{grid-column:1/-1}.exam-entry-window>strong{display:block;font-size:14px;margin-bottom:10px}
.exam-start-dialog{width:580px!important;max-width:calc(100vw - 28px)!important;max-height:90dvh;overflow:auto;background:#fff!important;color:#17213b!important;border:1px solid #ccd6e8;box-shadow:0 16px 48px #17213b33}
.exam-rules{margin:4px 0;display:grid;gap:10px}.exam-rules>div{padding:12px 14px;border-radius:8px;background:#f3f6fc}
.exam-rules dt{font-size:13px;color:#52627b;margin-bottom:4px}.exam-rules dd{font-size:16px;font-weight:600;margin:0;color:#17294a}
.exam-start-form{display:grid;gap:15px}.exam-start-form p{font-size:14px;line-height:1.6;color:#52627b}
.exam-status-bar{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:16px;padding:14px 18px;border:1px solid #dfc78c;border-radius:12px;background:#fff9e9;margin:14px 0 20px}
.exam-status-bar .exam-badge{margin:0}.exam-status-details{display:flex;flex-direction:column;gap:16px;min-width:0}.exam-status-heading{display:flex;align-items:center;flex-wrap:wrap;gap:16px;min-width:0}.exam-status-heading>strong{flex:1;min-width:0;overflow-wrap:anywhere}.exam-status-bar>.exam-clock{justify-self:end;align-self:center;white-space:nowrap}.exam-status-bar small{font-size:13px;color:#5e5a49}
.exam-clock{font-variant-numeric:tabular-nums;font-size:25px;font-weight:750;letter-spacing:.03em;color:#243852}.exam-clock.is-urgent{color:#a5262b}
.exam-submit-error{padding:16px;border:1px solid #deb2b5;border-radius:10px;background:#fff5f5}
.question-list-tools,.record-filter{flex-wrap:wrap}.exam-mode-filter{min-width:165px}
.question-review-toolbar.with-actions{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px}
.question-review-toolbar.with-actions>.review-expander{grid-column:2;grid-row:1;justify-self:end}
.question-review-toolbar.with-actions>.teacher-question-actions{grid-column:1/-1;grid-row:2;display:flex;flex-wrap:wrap;align-items:center;width:100%;gap:8px}
.teacher-question-actions>.question-records-trigger{order:10;margin-left:auto}
.question-records-trigger{font-size:14px}.shared-question-heading strong{line-height:1.6}
.record-entry{position:relative;border:1px solid #dbe2ee;border-radius:12px;overflow:hidden;background:#fff}
.record-entry>.record-row{border:0!important;border-radius:0!important;width:100%}
.record-delete-corner{display:flex;justify-content:flex-end;margin-top:10px}
.record-delete-button{height:28px!important;min-height:28px!important;padding:3px 8px!important;color:#8c4c52;font-size:12px!important;gap:4px!important}
.record-delete-button:hover{color:#a4202e;background:#fff0f1}
.question-statistics{padding:16px 0 8px}.question-stat-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.question-stat-cards>div{padding:16px;border:1px solid #dbe3f3;border-radius:10px;background:#f4f7ff;display:flex;flex-direction:column;gap:8px}
.question-stat-cards span{font-size:14px;color:#526580}.question-stat-cards strong{font-size:25px;font-weight:700;color:#213866;font-variant-numeric:tabular-nums}



.record-pagination{display:flex;justify-content:center;gap:16px;align-items:center;margin:16px 0}
.singing-original>h3{font-size:22px!important;font-weight:750!important;color:#243f79;margin-bottom:12px!important}
.singing-result>.detected-toggle-row{margin:-12px 0;display:flex;justify-content:flex-start}.singing-result>.detected-toggle-row button{font-size:14px}
@media(max-width:640px){.exam-settings-grid{grid-template-columns:1fr}.exam-entry-window>div{grid-template-columns:1fr}.exam-status-bar{gap:10px}.exam-clock{font-size:23px}.question-stat-cards{gap:7px}.question-stat-cards>div{padding:11px}.question-stat-cards strong{font-size:20px}.teacher-question-actions>.question-records-trigger{font-size:13px}.question-review-toolbar.with-actions{grid-template-columns:minmax(0,1fr)}.question-review-toolbar.with-actions>.review-expander{grid-column:1}.exam-badge{white-space:normal;margin-left:5px}.record-filter>label{flex:1;min-width:145px}}
/* English date/time controls, independent of browser or system language. */
.exam-date-field{min-width:0;display:flex;flex-direction:column;gap:7px}.exam-date-field>span{font-size:14px;font-weight:600}
.exam-date-trigger{display:flex!important;justify-content:space-between!important;gap:10px!important;width:100%;min-height:42px;padding:10px 12px!important;text-align:left;white-space:normal!important;font-size:16px!important;background:#fff!important;border:1px solid #ccd6e8!important;border-radius:8px!important;color:#17213b!important}.exam-date-trigger>span{min-width:0;overflow-wrap:anywhere}.exam-date-trigger>svg{flex-shrink:0}.exam-date-placeholder{color:#7b879c}
.exam-date-popover{box-sizing:border-box;width:352px;max-width:calc(100vw - 24px);max-height:min(85dvh,var(--radix-popover-content-available-height,85dvh));overflow-y:auto;overscroll-behavior:contain;touch-action:pan-y;padding:16px;background:#fff!important;color:#17213b!important;border:1px solid #ccd6e8;border-radius:12px;box-shadow:0 12px 32px #17213b26;z-index:110;scrollbar-width:thin;scrollbar-color:#91a2bd #eef2f8}
.exam-calendar-title{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:5px;margin-bottom:14px}.exam-calendar-title strong{font-size:16px}.exam-calendar-title span{font-size:13px;color:#64758e}
.exam-calendar-navigation{display:grid;grid-template-columns:28px minmax(0,1fr) 62px 28px;gap:7px;align-items:center;margin-bottom:10px}.exam-calendar-navigation>button:first-child,.exam-calendar-navigation>button:last-child{width:28px!important;height:34px!important;min-height:34px!important;padding:0!important;font-size:26px!important}.exam-calendar-month{width:100%;min-width:0;background:#fff!important;font-size:14px!important}.exam-calendar-year{box-sizing:border-box;width:62px!important;height:36px;text-align:center;font-size:14px!important;padding:5px!important;background:#fff!important;border:1px solid #ccd6e8!important;border-radius:6px}
.exam-calendar-options{z-index:120!important;background:#fff!important;max-height:260px!important}
.exam-calendar-grid{width:100%;table-layout:fixed;border-collapse:separate;border-spacing:2px}.exam-calendar-grid th{padding:3px 0 7px;text-align:center;font-size:12px;font-weight:600;color:#64758e}.exam-calendar-grid td{height:34px;padding:0;text-align:center}.exam-calendar-grid .exam-calendar-day{display:flex;align-items:center;justify-content:center;width:100%;height:32px;min-height:32px!important;padding:0!important;border-radius:7px!important;font-size:14px!important;color:#243852!important;background:transparent;border:1px solid transparent}.exam-calendar-grid .exam-calendar-day:hover{background:#edf2ff!important}.exam-calendar-grid .exam-calendar-day[aria-current=date]{border-color:#8ca5ef}.exam-calendar-grid .exam-calendar-day.is-selected{background:#315bea!important;color:#fff!important;border-color:#315bea!important}.exam-calendar-day:focus-visible{outline:2px solid #17213b;outline-offset:1px}
.exam-calendar-selection{font-size:14px;font-weight:600;color:#3158a0;margin-top:8px}.exam-calendar-time{margin-top:12px;padding-top:12px;border-top:1px solid #e0e6f0}.exam-calendar-time>strong{font-size:14px}.exam-calendar-time>div{display:grid;grid-template-columns:minmax(0,1fr) 12px minmax(0,1fr);gap:8px;align-items:end;margin-top:8px}.exam-calendar-time label{display:flex;flex-direction:column;gap:5px;font-size:13px;color:#52627b}.exam-calendar-time input{box-sizing:border-box;width:100%;height:38px;border:1px solid #ccd6e8!important;border-radius:7px;background:#fff!important;text-align:center;font-size:16px!important;color:#17213b}.exam-calendar-time>div>span{line-height:38px;text-align:center}
.exam-calendar-actions{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;margin-top:16px}.exam-calendar-actions>div{display:flex;gap:5px}.exam-calendar-actions button{font-size:14px!important}.exam-calendar-apply{background:#315bea!important;color:#fff!important;border-color:#315bea!important}
@media(max-width:360px){.exam-date-popover{padding:12px}.exam-calendar-navigation{gap:4px}.exam-calendar-actions{gap:8px}.exam-calendar-actions button{padding:6px 8px!important}}
.question-title-row{display:flex;align-items:flex-start;gap:9px;min-width:0}.question-title-row>.question-title-text{display:block;flex:1;min-width:0;font:inherit;line-height:inherit;color:inherit;overflow-wrap:anywhere}
.question-title-row>.exam-badge{display:inline-flex;flex:0 0 auto;flex-wrap:nowrap;align-self:flex-start;width:max-content;max-width:100%;gap:4px;padding:2px 6px;margin:0;color:#73520e;font:600 12px/1.3 Arial,sans-serif;white-space:nowrap}
@media(max-width:640px){.teacher-question-list article>.shared-question-heading{grid-template-columns:minmax(0,1fr)}.shared-question-heading>.question-modified{grid-area:auto;justify-self:start;text-align:left}}
.exam-auto-submit-status{padding:12px 16px;border:1px solid #d3def4;border-radius:9px;background:#f3f7ff;color:#294b89;font-size:14px;line-height:1.6}
.audio-transport.has-play-limit{grid-template-columns:45px minmax(150px,1fr) minmax(60px,300px) max-content auto}.audio-transport.has-play-limit .play-count{min-width:72px;padding-right:8px;white-space:nowrap}.audio-transport.has-play-limit .play-count small{white-space:nowrap}
@media(max-width:720px){.audio-transport.has-play-limit{grid-template-columns:40px minmax(0,1fr) max-content}.audio-transport.has-play-limit .play-count{padding:0 8px 0 0}}
.exam-password-limits{display:grid;grid-template-columns:minmax(0,1fr);align-items:end;gap:18px}.exam-password-limits.has-attempt-limit{grid-template-columns:repeat(2,minmax(0,1fr))}.exam-password-limits>label{min-width:0}
.record-row-result>.record-score-single{display:flex;flex-direction:column;align-items:inherit;gap:4px;margin-bottom:5px}
@media(max-width:640px){.exam-password-limits.has-attempt-limit{grid-template-columns:minmax(0,1fr)}}

.question-list-actions{display:flex;align-items:center;gap:12px;margin-left:auto;flex-shrink:0}.question-review-submitted{margin-bottom:14px}.question-review-submitted>p{margin:0;white-space:pre-wrap;overflow-wrap:anywhere}.question-review-submitted>strong{overflow-wrap:anywhere}