body{font-size:18px;line-height:1.45}.container-narrow{width:min(100% - 24px,900px);margin:auto}h1{font-size:clamp(1.45rem,5vw,2.35rem);font-weight:750;letter-spacing:-.025em;text-align:center;overflow-wrap:anywhere}h2{font-size:1.35rem}.subtitle{font-size:.95rem;text-align:center;color:#52606d;margin:0 0 .35rem}.intro{margin:.25rem 0 0;color:#495867;font-size:.86rem;text-align:center}body:has(#login:not([hidden])) .intro{display:none}.btn,.form-control,.form-select{min-height:48px;font-size:1rem}
.schedule-head,.slot{display:grid;grid-template-columns:90px minmax(0,1fr) minmax(0,1fr);align-items:center;column-gap:12px;min-width:0}.schedule-head{padding:5px 8px;background:#f0f3f6;font-size:.8rem;font-weight:700;color:#35404b}.schedule{border-top:1px solid #b6bec7}.slot{min-height:45px;padding:7px 8px;border-bottom:1px solid #b6bec7;background:#fff}.slot:nth-child(even),.slot:not(.canceled):hover{background:#fff}.slot.canceled,.slot.canceled:hover{background:#e9ecef;color:#68727e}.slot-date{font-weight:700;white-space:nowrap}.slot-details,.slot-topic{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;line-height:1.25}.slot-details.open{font-weight:700}.slot-topic{color:#344054}.slot.canceled .slot-details{grid-column:2/4;color:#68727e;display:flex;align-items:center}.slot.canceled .slot-topic{display:none}.slot [role=button]{cursor:pointer;min-height:32px;display:flex;align-items:center;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.slot [role=button]:hover{text-decoration:underline}.reason-text{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.more-wrap{text-align:center;margin:16px 0}.more-button{border:1px solid #a5b3bf;border-radius:6px;background:#f5f7f9;color:#34495b;padding:9px 18px;min-height:44px;font-size:.92rem;cursor:pointer}.more-button:hover{background:#e9eef2}.more-button[hidden]{display:none}
.admin-item{border-bottom:1px solid #bbc3cc;padding:10px 0;overflow-wrap:anywhere}.admin-item .btn{margin:4px}.choice-grid{display:flex;flex-wrap:wrap;gap:8px;min-width:0}.form-hint{font-size:.85rem;color:#35404b;margin:5px 0}.choice{display:inline-flex;align-items:center;gap:8px;min-height:46px;padding:7px 10px;border:1px solid #abb8c4;border-radius:6px;background:#f6f8fa;overflow-wrap:anywhere;max-width:100%;cursor:pointer;font-size:.94rem}.choice:has(input:checked){background:#dfedf7;border-color:#577d9a}.choice input[type=checkbox],.choice input[type=radio]{width:20px;height:20px;flex:none;margin:0;accent-color:#17558b}:is(button,input,textarea,select,a,.slot [role=button],.popover-title):focus-visible{outline:3px solid #005fcc!important;outline-offset:2px}button,.slot [role=button]{touch-action:manipulation}.btn-primary{background:#17558b;border-color:#17558b}.btn-primary:hover{background:#113e65;border-color:#113e65}#message:not(:empty),#edit-error:not([hidden]){padding:10px 0;font-weight:600}#edit-error{color:#a31b18}#warning{color:#513500;background:#fff3cd;border-color:#a57c00}
.intro-row{display:flex;align-items:center;gap:16px}.intro-row .intro{flex:1;text-align:left;min-width:0}.calendar-open{display:inline-flex;align-items:center;justify-content:center;text-align:center;flex:none;min-height:48px;padding:6px 10px;border:1px solid #a5b3bf;border-radius:6px;background:transparent;color:#354e65;font-size:.85rem;cursor:pointer;white-space:nowrap}.calendar-open:hover{background:#edf2f6}.calendar-open[hidden]{display:none}#calendar-dialog{box-sizing:border-box;width:min(640px,calc(100vw - 24px));max-height:calc(100dvh - 32px);margin:auto;padding:20px;border:1px solid #8995a1;border-radius:10px;background:#fff;color:#243447;overflow-y:auto;overscroll-behavior:contain;font-size:18px}#calendar-dialog::backdrop{background:#16253588}.calendar-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.calendar-heading h2{margin:0;font-size:1.25rem;min-width:0}.calendar-heading button{flex:none}.calendar-close{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;padding:0;border:0;border-radius:6px;background:transparent;color:#354e65;font-size:1.8rem;line-height:1;cursor:pointer}.calendar-close:hover{background:#edf2f6}#calendar-dialog fieldset{border:0;padding:0;margin:0 0 12px;min-width:0}#calendar-dialog legend{font-size:1rem;font-weight:700}.calendar-teachers{display:grid;grid-template-columns:minmax(0,1fr);gap:0;margin-top:0}#calendar-dialog .choice{display:flex;box-sizing:border-box;width:100%;min-height:40px;padding:4px 8px;margin:0;font-size:1rem;background:transparent;border:0;border-radius:0}#calendar-dialog .choice:has(input:disabled){opacity:.65}#calendar-new:not(:empty){margin-top:12px}#calendar-url{width:100%;min-width:0;font-size:.85rem}#calendar-copy{margin-top:8px}#calendar-error{color:#a31b18;font-size:1rem;font-weight:600}#calendar-dialog h3{font-size:1.05rem;margin:20px 0 8px}.calendar-link{border-top:1px solid #bbc3cc;padding:10px 0}.calendar-link-label{font-size:.9rem;overflow-wrap:anywhere;margin:0 0 8px}.calendar-link-actions{display:flex;flex-wrap:wrap;gap:8px}.calendar-link-actions p{width:100%}#calendar-feedback{font-size:.9rem;margin:8px 0}#calendar-feedback:empty{display:none}#calendar-dialog .form-hint{font-size:.9rem;line-height:1.45}#calendar-dialog [hidden]{display:none}@media(max-width:450px){.intro-row{gap:8px;align-items:flex-start}.calendar-open{font-size:.75rem;padding:4px 5px;white-space:normal;max-width:106px;text-align:center}#calendar-dialog{padding:14px}.calendar-teachers{grid-template-columns:1fr}.calendar-heading{gap:8px}.calendar-heading h2{font-size:1.1rem}.calendar-heading .calendar-close{font-size:1.8rem;padding:0}}
.topic-input{box-sizing:border-box;width:100%;min-width:0;max-width:100%;height:32px;border:1px solid #17558b;border-radius:4px;padding:2px 4px;font:inherit;background:#fff}.cell-popover{position:fixed;z-index:20;box-sizing:border-box;padding:8px;background:#fff;border:1px solid #8995a1;border-radius:7px;box-shadow:0 8px 24px #1a2a3a33;overflow-y:auto;overscroll-behavior:contain;max-width:calc(100vw - 16px);font-size:.875rem}.popover-arrow{position:fixed;z-index:21;pointer-events:none;width:12px;height:12px;background:#fff;border-left:1px solid #8995a1;border-top:1px solid #8995a1;transform:rotate(45deg)}.popover-arrow.above{transform:rotate(225deg)}.cell-popover .choice-grid{display:flex;flex-direction:column;gap:0}.cell-popover .choice{display:flex;width:100%;max-width:none;min-height:40px;padding:5px 8px;border:0;border-radius:0;background:transparent;font-size:.875rem;box-sizing:border-box;gap:8px}.cell-popover .choice:has(input:checked){background:transparent;border:0}.cell-popover .choice+.choice{border:0}.substitute-choice{margin-top:2px;align-items:center;min-width:0}.substitute-name{min-width:0;flex:1;height:40px;border:1px solid #8794a1;border-radius:4px;padding:3px 6px;font-size:.875rem}.substitute-name[hidden],.substitute-choice span[hidden],.reason-label[hidden]{display:none}.reason-label{display:block;margin:8px 3px;font-size:.875rem}.reason-label .form-control{margin-top:4px;min-height:40px;font-size:.875rem}.cell-popover.saving .choice,.cell-popover.saving .substitute-name,.cell-popover.saving .reason-label input{pointer-events:none}.cell-popover [aria-disabled=true]{opacity:.6}
@media(max-width:650px){.schedule-head,.slot{grid-template-columns:70px minmax(0,1fr) minmax(0,1fr);column-gap:7px}.slot{font-size:.82rem;min-height:44px;padding:5px 3px}.schedule-head{padding:4px 3px;font-size:.72rem}.admin-item button{display:block;width:100%;margin:6px 0}}@media(max-width:350px){.schedule-head,.slot{grid-template-columns:66px minmax(0,1fr) minmax(0,1fr);column-gap:5px}.slot{font-size:.77rem}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important}}