.calendar-board{max-width:1600px}.board-heading,.board-toolbar,.board-legend{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.board-heading{justify-content:space-between}.board-heading h1{margin:0 0 12px}.board-heading span,.board-legend{font-size:.875rem;color:#536b80}.board-toolbar{padding:14px 0;align-items:end}.board-toolbar label{display:grid;gap:5px;font-size:.875rem;min-width:150px}.board-toolbar label:first-child{flex:1;max-width:500px}.board-toolbar select,.board-dialog input,.board-dialog select{box-sizing:border-box;width:100%;min-height:42px;border:1px solid #b4c8d8;border-radius:9px;background:white;padding:8px;color:#102e48;font:inherit}.board-legend span{border-left:4px solid #5278a4;padding-left:7px}.board-legend .free{border-color:#0a939c}.board-legend .unassigned{border-color:#d28c1f}.board-layout{display:grid;grid-template-columns:215px minmax(0,1fr);gap:14px;align-items:start}.board-backlog{border:1px solid #d1dee8;border-radius:12px;background:white;padding:12px;max-height:75vh;overflow:auto}.board-backlog:empty{display:none}.board-backlog h2{font-size:1rem;margin:0 0 12px}.board-grid{overflow:auto;max-height:78vh;border:1px solid #cbdbe5;border-radius:12px;background:white}.board-grid table{border-collapse:separate;border-spacing:0;width:100%;min-width:850px;table-layout:fixed}.board-grid th{background:#edf4f8;text-align:left;font-size:.875rem;padding:12px;position:sticky;top:0;z-index:2;border-bottom:1px solid #cfdee7}.board-grid th:first-child{width:58px;left:0;z-index:3}.board-grid tbody th{vertical-align:top;z-index:1}.board-grid td{vertical-align:top;padding:7px;border-right:1px solid #dfE8ef;border-bottom:1px solid #dfe8ef;height:125px}.board-grid td.drop-target{background:#d9f4f3;outline:2px solid #078894;outline-offset:-2px}.board-cell{display:flex;flex-direction:column;gap:6px;min-height:100px}.board-free,.board-event,.board-lesson{display:block;text-align:left;white-space:normal;overflow-wrap:anywhere;width:100%;box-sizing:border-box;font:inherit;font-size:.875rem;border:1px solid #b6dfe1;border-radius:8px;padding:9px;background:#eefafa;color:#075e67;cursor:pointer;line-height:1.4}.board-free:hover{background:#d8f3f2}.board-event{background:#edf3fb;border-color:#c0d2e6;color:#173c63;border-left:4px solid #547ea9}.board-event small,.board-event strong{display:block}.board-event small{font-size:.8rem;margin-top:3px}.board-event.unassigned,.board-event.missed,.board-event.disputed{background:#fff7e5;border-color:#e5bc73}.board-event.cancelled{opacity:.7;background:#f1f3f6;color:#677685}.board-event.completed{border-color:#93c1ad;background:#eff9f3}.board-lesson{background:#fff;color:#16374d;border-color:#c6d8e4;margin-bottom:7px}.board-lesson.selected{outline:2px solid #078894}.board-event[draggable=true],.board-lesson{cursor:grab}.board-add{background:transparent;border:1px dashed #bacbd7;border-radius:6px;color:#637c8e;padding:5px;cursor:pointer}.board-dialog{box-sizing:border-box;width:min(600px,calc(100vw - 24px));max-height:90dvh;border:1px solid #bdcedb;border-radius:15px;padding:20px;color:#0e2e49}.board-dialog::backdrop{background:#0d294969}.board-dialog header{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:16px}.board-dialog h2{font-size:1.25rem;margin:0}.board-dialog form{display:grid;gap:13px}.board-dialog label{display:grid;gap:5px}.board-dialog .board-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.board-dialog .board-actions button{flex:1}.board-dialog .danger{color:#9e2f32;border:1px solid #c98688;background:#fff5f4}.board-preview{background:#edf8f8;border:1px solid #b5dbdf;border-radius:10px;padding:14px;line-height:1.7;white-space:pre-line}.board-preview.warning{background:#fff6e2;border-color:#dfb574}.board-hours{display:grid;grid-template-columns:repeat(5,minmax(70px,1fr));gap:8px;overflow:auto}.board-hours label{display:flex;align-items:center;font-size:.85rem}.board-hours input{width:auto;min-height:auto}.board-dialog [role=alert]{color:#a33933}.board-dialog .student-confirmation{max-width:100%}.board-backlog details{margin-top:14px}.board-selected{color:#087a85;font-weight:700}@media(max-width:750px){.board-layout{grid-template-columns:minmax(0,1fr)}.board-backlog{max-height:170px}.board-toolbar label{flex:1;min-width:130px}.board-heading h1{font-size:1.6rem}.board-grid{max-height:65vh}.board-dialog{padding:15px}.board-grid table{min-width:760px}}
/* Compact, bounded controls in the calendar editor. */
.board-dialog{width:min(640px,calc(100vw - 24px));box-sizing:border-box;max-height:90dvh;padding:18px}
.board-dialog [data-board-dialog-body]{display:flex;flex-direction:column;gap:12px;min-width:0}
.board-dialog p{margin:0;overflow-wrap:anywhere}
.board-dialog .btn{width:auto;min-height:36px;padding:8px 13px;margin:0;border:1px solid #9eb4c8;line-height:1.25}
.board-dialog header .btn{width:36px;height:36px;padding:0;flex-shrink:0}
.board-dialog form{margin:0;gap:10px}
.board-dialog .board-edit-form{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding-top:12px;border-top:1px solid #d7e2ed}
.board-dialog label{display:flex;flex-direction:column;gap:5px;min-width:0}
.board-dialog input,.board-dialog select{width:100%;min-width:0;box-sizing:border-box;margin:0}
.board-edit-form .board-actions{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:8px}
.board-dialog [data-board-dialog-body]>div:has(>form){display:flex;flex-wrap:wrap;gap:8px}
@media(max-width:540px){.board-dialog .board-edit-form{grid-template-columns:1fr}.board-edit-form .board-actions{grid-column:1}}

.board-dialog .board-actions button{flex:0 1 auto}.board-dialog .btn{align-self:start}.board-free:not(button){cursor:default}
/* Compact responsive editor and working-hours controls. */
.board-dialog .board-hours label{flex-direction:row;align-items:center;gap:6px;padding:5px 0}
.board-dialog .board-hours input[type=checkbox]{width:16px;min-height:16px;height:16px;flex:0 0 16px}
.board-dialog .board-hours strong{display:block;font-size:.82rem;margin-bottom:6px;overflow-wrap:normal}
.board-dialog .board-hours strong{min-height:2.5em}
.board-dialog .board-hours{grid-template-columns:repeat(5,minmax(82px,1fr));gap:10px}
.board-date-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.board-date-row input{flex:1 1 160px}.board-date-row .btn{flex:0 0 auto;align-self:center}
.board-days-off{display:flex;flex-direction:column;gap:10px}
.board-days-off h3{font-size:1rem;margin:8px 0 0}
.board-editor-note{grid-column:1/-1}
.board-lesson small{display:block;color:#627b8b;font-size:.78rem;margin-top:5px}
.board-dialog .board-actions{margin:4px 0 0}
.board-dialog button{overflow-wrap:anywhere;max-width:100%;box-sizing:border-box}
.mentoring-attention small{display:block;margin-top:6px}
.mentoring-attention td{vertical-align:top}.mentoring-attention td:last-child{width:160px}

.board-toolbar label:has([data-board-program]){flex:1 1 260px;max-width:500px}.board-toolbar label:has([data-board-cohort]){flex:0 1 160px;min-width:140px}
/* The full week uses the page width. Only dialogs may scroll; the grid never does. */
.calendar-board{box-sizing:border-box;min-width:0;width:calc(100% - 32px);padding-top:12px}
.board-heading h1{font-size:clamp(1.3rem,2.2vw,1.8rem);line-height:1.2;margin:0}
.board-heading{margin-bottom:4px}.board-toolbar{padding:8px 0;gap:8px}
.calendar-board>p.hint{margin:6px 0;font-size:.8rem}.calendar-board>[data-board-status]:empty{display:none}
.board-legend{margin:6px 0 8px;font-size:.78rem}
.board-layout{display:flex;flex-direction:column;gap:10px}
.board-plan{width:100%;min-width:0;border:1px solid #d1dee8;border-radius:9px;background:white;padding:8px 12px;box-sizing:border-box}
.board-plan>summary{cursor:pointer;font-size:.875rem;font-weight:700}
.board-backlog{max-height:none;overflow:visible;border:0;border-radius:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:8px;padding:12px 0 0}
.board-backlog h2{display:none}.board-backlog p{margin:0;grid-column:1/-1}.board-backlog .board-lesson{margin:0}
.board-grid{width:100%;max-height:none;overflow:visible;box-sizing:border-box;min-width:0}
.board-grid table{min-width:0;width:100%;table-layout:fixed}
.board-grid th{position:static;padding:7px 4px;white-space:normal;overflow-wrap:anywhere;font-size:.8rem}
.board-grid th:first-child{width:50px}.board-grid td{height:auto;padding:4px}
.board-cell{min-height:32px;gap:4px}
.board-free,.board-event{font-size:.78rem;padding:5px 6px;line-height:1.25;margin:0;min-width:0}
.board-event strong{display:block;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}
.board-grid .board-event small{display:none}
.board-event span,.board-event small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:.75rem;margin-top:2px}
.board-more{font:inherit;font-size:.75rem;padding:4px;border:1px solid #a9becf;border-radius:6px;background:#fff;color:#173c63;cursor:pointer}
.board-day-long{display:inline}.board-day-short{display:none}
.board-dialog .board-event strong{display:block;overflow:visible;white-space:normal}.board-dialog .board-event span,.board-dialog .board-event small{white-space:normal}
@media(max-width:750px){.calendar-board{padding-left:8px;padding-right:8px}.board-grid{max-height:none}.board-grid table{min-width:0}.board-grid th:first-child{width:33px}.board-grid th{font-size:.72rem}.board-free,.board-event{font-size:.7rem;padding:4px 3px}.board-event small{display:none}.board-event span{font-size:.67rem}.board-day-long{display:none}.board-day-short{display:inline}.board-toolbar{gap:8px;padding:8px 0}.board-toolbar .btn{padding:7px 10px;min-height:36px}.board-toolbar label{min-width:110px}.board-grid td{padding:2px}.board-more{font-size:.65rem;padding:4px 1px}.board-cell{min-height:62px}}
@media(max-width:480px){.board-grid th:first-child{width:28px}.board-grid th{font-size:.65rem;padding:6px 2px}.board-free{font-size:.65rem}.board-cell{min-height:68px}.board-dialog .board-hours{grid-template-columns:repeat(5,minmax(0,1fr));gap:4px;overflow:visible}.board-dialog .board-hours strong{font-size:.65rem;overflow-wrap:anywhere}.board-dialog .board-hours label{font-size:.68rem;gap:3px}.board-dialog .board-hours input[type=checkbox]{width:13px;min-height:13px;height:13px;flex-basis:13px}}
@media(max-width:750px){.board-grid th:first-child{width:38px;white-space:nowrap}.board-cell{min-height:38px}.board-free{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.board-toolbar{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));width:100%}.board-toolbar label{grid-column:span 3;min-width:0!important;max-width:none!important}.board-toolbar label:has([data-board-program]){grid-column:1/-1;order:-1}.board-toolbar>.btn{grid-column:span 2;min-width:0;font-size:.75rem}.board-toolbar>[data-board-previous],.board-toolbar>[data-board-next]{grid-column:span 1}.board-toolbar select{font-size:.8rem}.calendar-board>p.hint{font-size:.72rem;line-height:1.4}}