/* HG Edu v17.4.26 - Khung giờ dùng chung, lịch tổng hợp và PDF */
.hg17426-wall-controls .row{align-items:flex-end}.hg17426-wall-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.hg17426-wall-actions .btn{margin:0}
.hg17426-wall-summary{display:flex;justify-content:space-between;gap:12px;margin-top:12px;padding-top:10px;border-top:1px solid var(--line);color:var(--muted)}
.hg17426-wall-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:10px}.hg17426-wall-heading h3{margin:0;white-space:nowrap}
.hg17426-wall-table-wrap{max-width:100%;overflow:auto;border:1px solid var(--line);border-radius:10px}.hg17426-wall-table{width:100%;min-width:1220px;border-collapse:collapse;table-layout:fixed}
.hg17426-wall-table th,.hg17426-wall-table td{border:1px solid var(--line);padding:6px;vertical-align:top}.hg17426-wall-table thead th{position:sticky;top:0;z-index:4;background:#17243a;text-align:center}.hg17426-wall-table thead small,.hg17426-shift small{display:block;margin-top:3px;color:var(--muted);font-weight:400}
.hg17426-wall-table th:first-child{width:112px}.hg17426-wall-table th:nth-child(2){width:104px}.hg17426-shift{background:#162d4b;text-align:center;vertical-align:middle!important;white-space:nowrap}.hg17426-room{background:#14233a;text-align:center}.hg17426-wall-table td{height:86px;background:#0b1425}
.hg17426-wall-slot{display:block;width:100%;margin:0 0 5px;padding:2px 0;border:0;background:transparent;color:#f8fafc;text-align:left;cursor:pointer;box-shadow:none}.hg17426-wall-slot:hover{text-decoration:underline}.hg17426-wall-slot:focus{outline:2px solid #2563eb;outline-offset:1px}.hg17426-wall-slot b{display:block;font-size:12px;line-height:1.3}.hg17426-wall-slot.warn{color:#fbbf24}
.hg17426-unassigned .btn{margin:3px}.hg17426-legacy-toggle{margin:-4px 0 12px}.hg17426-room-config,.hg17426-edit-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.hg17426-edit-grid .full{grid-column:1/-1}
.hg17426-modal-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.hg17426-mode-label{display:inline-block;margin:0 0 12px;padding:5px 9px;border-radius:999px;background:#1d4ed8;color:#fff;font-weight:700}
.hg17426-time-slot-dialog{position:fixed;inset:0;z-index:100000;display:grid;place-items:center;padding:18px;background:rgba(3,7,18,.72)}.hg17426-time-slot-panel{width:min(430px,100%);padding:18px;border:1px solid var(--line);border-radius:12px;background:#111c30;box-shadow:0 24px 70px rgba(0,0,0,.48)}.hg17426-time-slot-panel h3{margin:0 0 8px}.hg17426-time-slot-fields{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}.hg17426-time-slot-fields input{width:100%}
@media(max-width:900px){.hg17426-wall-heading,.hg17426-wall-summary{align-items:stretch;flex-direction:column}}
@media(max-width:600px){.hg17426-wall-actions{display:grid;grid-template-columns:1fr}.hg17426-wall-actions .btn{width:100%}.hg17426-room-config,.hg17426-edit-grid,.hg17426-time-slot-fields{grid-template-columns:1fr}.hg17426-modal-actions{display:grid;grid-template-columns:1fr}.hg17426-modal-actions .btn{width:100%}}