.course-detail-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 24px; }
.course-detail-toolbar a { color: var(--t-accent); font-size: calc(12px * var(--ui-scale, 1)); text-decoration: none; }
.course-detail-toolbar a:hover { text-decoration: underline; }
.course-detail-info { display: flex; align-items: center; gap: 32px; margin-bottom: 24px; padding: 24px; border: 1px solid var(--t-line); border-radius: 12px; background: var(--t-subtle); }
.course-detail-teacher { display: flex; align-items: center; flex: 0 1 245px; gap: 12px; min-width: 0; }
.course-detail-teacher > div > span { display: block; color: var(--t-muted); font-size: calc(11px * var(--ui-scale, 1)); }
.course-detail-teacher strong { display: block; margin-top: 6px; color: var(--t-text); font-size: calc(16px * var(--ui-scale, 1)); font-weight: 600; }
.course-detail-info dl { display: grid; flex: 1; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; margin: 0; }
.course-detail-info dt { color: var(--t-muted); font-size: calc(11px * var(--ui-scale, 1)); font-weight: 400; }
.course-detail-info dd { margin: 7px 0 0; color: var(--t-text); font-size: calc(12px * var(--ui-scale, 1)); font-weight: 600; }
.course-detail-info dd small { display: block; margin-top: 5px; color: var(--t-muted); font-size: calc(10px * var(--ui-scale, 1)); font-weight: 400; }
.courses-stats.course-detail-stats { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.course-detail .course-students-list { margin: 0; }
.course-detail .course-students-table { min-width: 740px; }
.course-detail .course-students-table td:nth-child(4) { min-width: 130px; }
.course-detail-error { margin-top: 20px; padding: 20px; border: 1px solid var(--t-line); border-radius: 10px; background: var(--t-subtle); color: #963d49; font-size: calc(13px * var(--ui-scale, 1)); }
@media (max-width: 1100px) {
    .course-detail-info { align-items: flex-start; flex-direction: column; gap: 24px; }
    .course-detail-teacher { flex-basis: auto; }
    .course-detail-info dl { width: 100%; }
    .courses-stats.course-detail-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
    .course-detail-info { padding: 18px; }
    .course-detail-info dl { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .courses-stats.course-detail-stats { grid-template-columns: 1fr; }
}

/* Registro de notas: diseño compartido con Failed. */
.grade-student{background:var(--t-subtle);border:1px solid var(--t-line);border-radius:9px;align-items:center;gap:12px;margin-top:20px;padding:13px;display:flex}
.grade-student strong{color:var(--t-text);font-size:calc(14px * var(--ui-scale, 1));font-weight:650;display:block}
.grade-student div>span{color:var(--t-muted);overflow-wrap:anywhere;margin-top:5px;font-size:calc(12px * var(--ui-scale, 1));display:block}
.grade-tabs{background:var(--t-subtle);border-radius:9px;gap:5px;margin-bottom:18px;padding:4px;display:flex}
.grade-tabs button{min-height:38px;color:var(--t-muted);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:7px;flex:1;font-size:calc(14px * var(--ui-scale, 1));font-weight:600}
.grade-tabs button[aria-pressed=true]{color:var(--t-accent);background:var(--t-surface);border-color:var(--t-line);box-shadow:0 2px 4px #10173508}
.grade-field-head,.grade-area-row{grid-template-columns:minmax(0,1fr) 90px 130px;align-items:center;gap:16px;display:grid}
.grade-field-head{color:var(--t-muted);padding:0 0 10px;font-size:calc(11px * var(--ui-scale, 1))}
.grade-field-head>span:last-child{text-align:right}
.grade-area-row{border-top:1px solid var(--t-line);min-height:67px;padding:12px 0}
.grade-area-row label strong{color:var(--t-text);font-size:calc(13px * var(--ui-scale, 1));font-weight:600;display:block}
.grade-area-row label>span{color:var(--t-muted);margin-top:4px;font-size:calc(11px * var(--ui-scale, 1));line-height:1.5;display:block}
.grade-weight{color:var(--t-accent);background:var(--t-subtle);border-radius:5px;justify-self:start;padding:5px 8px;font-size:calc(12px * var(--ui-scale, 1));font-weight:600}
.grade-score-input{background:var(--t-surface);border:1px solid var(--t-line);border-radius:7px;align-items:center;gap:6px;padding:0 9px;display:flex}
.grade-score-input:focus-within{border-color:#285d8c;box-shadow:0 0 0 2px #176b9f12}
.grade-score-input input{width:100%;min-width:0;height:38px;color:var(--t-text);background:0 0;border:0;outline:none;font-size:calc(14px * var(--ui-scale, 1))}
.grade-score-input>span{color:var(--t-muted);flex-shrink:0;font-size:calc(11px * var(--ui-scale, 1))}
.grade-total{color:var(--t-text);background:var(--t-subtle);border-radius:7px;justify-content:space-between;gap:12px;margin-top:8px;padding:13px;font-size:calc(13px * var(--ui-scale, 1));display:flex}
.grade-total>span{color:var(--t-accent);font-weight:750}
.grade-dialog.ceti-modal { width: min(680px, calc(100vw - 32px)); }
.grade-dialog .ceti-modal-heading { padding: 22px 22px 12px; }
.grade-module { color: var(--t-accent); font-size: calc(11px * var(--ui-scale, 1)); font-weight: 700; letter-spacing: 1px; }
.grade-local-note { color: var(--t-muted); font-size: calc(11px * var(--ui-scale, 1)); }
.grade-student { margin: 0 0 16px; }
.grade-below, .grade-total > .grade-below, .course-detail-stats strong.grade-below { color: #b42338; }
.grade-passed, .grade-total > .grade-passed, .course-detail-stats strong.grade-passed { color: #18734c; }
.course-detail .course-students-table { min-width: 1060px; }
@media (max-width: 540px) {
    .grade-field-head, .grade-area-row { grid-template-columns: minmax(0, 1fr) 55px 95px; gap: 8px; }
    .grade-field-head { font-size: calc(9px * var(--ui-scale, 1)); }
    .grade-area-row label strong { font-size: calc(12px * var(--ui-scale, 1)); }
    .grade-area-row label > span { font-size: calc(10px * var(--ui-scale, 1)); }
    .grade-weight { padding: 4px; font-size: calc(11px * var(--ui-scale, 1)); }
}

.grade-fields { border: 0; padding: 0; margin: 0; min-width: 0; }

.course-students-table .course-grade-actions { position: sticky; right: 0; z-index: 1; min-width: 155px; background: var(--t-surface); box-shadow: -4px 0 8px #18244008; }
.course-students-table thead .course-grade-actions { background: var(--brand-navy-fixed); }