@import "https://fonts.googleapis.com/css2?family=Noto+Serif+TC:wght@400;500;600&family=Noto+Sans+TC:wght@400;500;600&family=Inter:wght@400;500;600&display=swap";:root{--color-clay:#d97757;--color-clay-deep:#c2603f;--color-clay-tint:#f7ede8;--color-cream:#faf9f5;--color-surface:#fff;--color-sand:#f0eee6;--color-ink:#191917;--color-ink-muted:#6b6b66;--color-ink-faint:#9a9a93;--color-hairline:#e5e3da;--color-success:#4a7c59;--color-success-bg:#4a7c5914;--color-warning:#b8873a;--color-warning-bg:#b8873a14;--color-danger:#b84a3e;--color-danger-bg:#b84a3e14;--color-info:#4a6b8a;--color-info-bg:#4a6b8a14;--font-heading:Georgia, "Noto Serif TC", serif;--font-body:Inter, "Noto Sans TC", 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#1919171f;--button-padding-x:20px;--button-height:40px;--opacity-disabled:.4;--overlay-color:#19191766;--focus-ring-width:2px;--tag-radius:6px;--tag-padding-y:2px;--touch-target-min:44px;--checkbox-size:20px;--spinner-border-width:3px;--spinner-border-width-sm:2px;--toast-max-width:360px;--empty-state-max-width:420px;--z-modal:100;--z-tooltip:150;--z-toast:200;--transition-fast:.15s ease-out}@media (width<=767px){:root{--font-size-display:26px;--font-size-h1:20px}}.tabular-nums{font-variant-numeric:tabular-nums}:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;color:var(--color-ink-muted);background:var(--color-cream);font:var(--font-size-body) / var(--line-height-body) var(--font-body);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0}#root{max-width:var(--content-max-width);padding:0 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xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12' fill='none' stroke='%236B6B66' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m2.5 4.5 3.5 3.5 3.5-3.5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right var(--space-3) center;color:var(--color-ink);font:var(--font-weight-body) var(--font-size-body) / var(--line-height-body) var(--font-body);cursor:pointer;transition:border-color var(--transition-fast);background-size:12px 12px}select:focus-visible{outline:var(--focus-ring-width) solid var(--color-clay);outline-offset:2px;border-color:var(--color-clay)}select:disabled{opacity:var(--opacity-disabled);cursor:not-allowed;background-color:var(--color-sand)}@media (width<=767px){select{min-height:var(--touch-target-min)}input,textarea,select,.ui-input__control,.ui-select__control{font-size:16px!important}}.ui-button-wrap{max-width:100%;display:inline-flex;position:relative}.ui-button{justify-content:center;align-items:center;gap:var(--space-2);height:var(--button-height);padding:0 var(--button-padding-x);border-radius:var(--radius-sm);font:var(--font-weight-body) var(--font-size-body) / 1 var(--font-body);cursor:pointer;transition:background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);white-space:nowrap;border:1px solid #0000;font-weight:500;display:inline-flex}.ui-button:focus-visible{outline:var(--focus-ring-width) solid var(--color-clay);outline-offset:2px}.ui-button--primary{background:var(--color-clay);color:var(--color-surface)}.ui-button--primary:hover:not(.is-disabled){background:var(--color-clay-deep)}.ui-button--secondary{border-color:var(--color-hairline);color:var(--color-ink);background:0 0}.ui-button--secondary:hover:not(.is-disabled){background:var(--color-sand)}.ui-button--text{color:var(--color-clay);padding-left:var(--space-2);padding-right:var(--space-2);background:0 0;height:auto}.ui-button--text:hover:not(.is-disabled){color:var(--color-clay-deep)}.ui-button--danger{background:var(--color-danger);color:var(--color-surface)}.ui-button--danger:hover:not(.is-disabled){filter:brightness(.92)}.ui-button.is-disabled{opacity:var(--opacity-disabled);cursor:not-allowed}.ui-button__tooltip{background:var(--color-ink);color:var(--color-surface);font-size:var(--font-size-small);line-height:var(--line-height-small);padding:var(--space-1) var(--space-2);border-radius:var(--radius-sm);white-space:nowrap;pointer-events:none;opacity:0;transition:opacity var(--transition-fast), transform var(--transition-fast);transform:translateY(var(--space-1));z-index:var(--z-tooltip);box-shadow:var(--shadow-1);position:fixed;top:0;left:0}.ui-button__tooltip.is-visible{opacity:1;transform:translateY(0)}@media (width<=767px){.ui-button,.ui-button--text{min-height:var(--touch-target-min)}}.ui-input{gap:var(--space-1);flex-direction:column;width:100%;display:flex}.ui-input__label{font-size:var(--font-size-small);color:var(--color-ink);font-weight:600}.ui-input__required{color:var(--color-danger)}.ui-input__control{height:var(--button-height);padding:0 var(--space-3);border-radius:var(--radius-sm);border:1px solid var(--color-hairline);background:var(--color-surface);color:var(--color-ink);font:var(--font-weight-body) var(--font-size-body) / var(--line-height-body) var(--font-body);transition:border-color 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var(--color-clay);outline-offset:2px;border-color:var(--color-clay)}.ui-combobox__trigger:disabled{opacity:var(--opacity-disabled);cursor:not-allowed;background-color:var(--color-sand)}.ui-combobox__trigger.is-error{border-color:var(--color-danger)}.ui-combobox__value{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.ui-combobox__value.is-placeholder{color:var(--color-ink-muted)}.ui-combobox__chevron{width:12px;height:12px;transition:transform var(--transition-fast);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12' fill='none' stroke='%236B6B66' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m2.5 4.5 3.5 3.5 3.5-3.5'/%3E%3C/svg%3E");background-position:50%;background-repeat:no-repeat;background-size:12px 12px;flex:none}.ui-combobox__trigger[aria-expanded=true] .ui-combobox__chevron{transform:rotate(180deg)}.ui-combobox__panel{top:calc(100% + var(--space-1));z-index:var(--z-dropdown,50);max-height:20rem;padding:var(--space-2);border:1px solid var(--color-hairline);border-radius:var(--radius-md);background-color:var(--color-surface);box-shadow:var(--shadow-md,0 8px 24px #0000001f);flex-direction:column;display:flex;position:absolute;left:0;right:0}.ui-combobox__search{width:100%;height:var(--button-height);margin-bottom:var(--space-2);padding:0 var(--space-3);border:1px solid var(--color-hairline);border-radius:var(--radius-sm);background-color:var(--color-surface);color:var(--color-ink);font:var(--font-weight-body) var(--font-size-body) / var(--line-height-body) var(--font-body)}.ui-combobox__search:focus-visible{outline:var(--focus-ring-width) solid var(--color-clay);outline-offset:2px;border-color:var(--color-clay)}.ui-combobox__list{margin:0;padding:0;list-style:none;overflow-y:auto}.ui-combobox__option{justify-content:space-between;align-items:center;gap:var(--space-2);min-height:var(--touch-target-min);padding:var(--space-2) var(--space-3);border-radius:var(--radius-sm);color:var(--color-ink);cursor:pointer;display:flex}.ui-combobox__option.is-active{background-color:var(--color-clay-tint)}.ui-combobox__option.is-selected{color:var(--color-clay-deep);font-weight:600}.ui-combobox__option.is-disabled{opacity:var(--opacity-disabled);cursor:not-allowed}.ui-combobox__option-label{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.ui-combobox__check{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 14 14' fill='none' stroke='%23A6604A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m2.5 7.5 3 3 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.ui-combobox__value-wrap:after{content:attr(data-sizer);visibility:hidden;white-space:pre;pointer-events:none;grid-area:1/1;height:0;padding-inline-end:26px;font-weight:600;overflow:hidden}.ui-combobox--fit .ui-combobox__panel{width:max-content;min-width:100%;max-width:min(32rem, calc(100vw - 2 * var(--space-4)));right:auto}.ui-checkbox{gap:var(--space-1);flex-direction:column;display:flex}.ui-checkbox__row{align-items:center;gap:var(--space-2);min-height:var(--touch-target-min);min-width:var(--touch-target-min);cursor:pointer;display:inline-flex}.ui-checkbox__input{width:var(--checkbox-size);height:var(--checkbox-size);accent-color:var(--color-clay);cursor:pointer}.ui-checkbox__input:focus-visible{outline:var(--focus-ring-width) solid var(--color-clay);outline-offset:2px}.ui-checkbox__input.is-error{outline:var(--focus-ring-width) solid var(--color-danger)}.ui-checkbox__label{font-size:var(--font-size-body);color:var(--color-ink)}.ui-checkbox.is-disabled .ui-checkbox__row{opacity:var(--opacity-disabled);cursor:not-allowed}.ui-checkbox.is-disabled .ui-checkbox__input{cursor:not-allowed}.ui-checkbox__message{font-size:var(--font-size-small);line-height:var(--line-height-small);color:var(--color-danger);margin-left:calc(var(--checkbox-size) + var(--space-2))}.ui-table__wrap{border:1px solid var(--color-hairline);border-radius:var(--radius-md);width:100%;position:relative;overflow:hidden}.ui-table__scroll{width:100%;overflow-x:auto}.ui-table__scroll:focus-visible{outline:var(--focus-ring-width) solid var(--color-clay);outline-offset:-2px}.ui-table__hint{width:var(--space-8);pointer-events:none;opacity:0;transition:opacity var(--transition-fast);position:absolute;top:0;bottom:0}.ui-table__hint--left{background:linear-gradient(to right, var(--color-surface), transparent);left:0}.ui-table__hint--right{background:linear-gradient(to left, var(--color-surface), transparent);right:0}.ui-table__hint--visible{opacity:1}.ui-table{border-collapse:collapse;background:var(--color-surface);width:100%}.ui-table__caption{caption-side:top;text-align:left;padding:var(--space-3) var(--table-cell-padding-x);font-size:var(--font-size-small);color:var(--color-ink-muted)}.ui-table__th{background:var(--color-sand);font-weight:600;font-size:var(--font-size-small);color:var(--color-ink);padding:0 var(--table-cell-padding-x);height:var(--table-row-height);border-bottom:1px solid var(--color-hairline);white-space:nowrap}.ui-table__th--left,.ui-table__th--center,.ui-table__th--right{text-align:left}.ui-table__sort-btn{justify-content:flex-start;align-items:center;gap:var(--space-1);padding:var(--space-1);font:inherit;color:inherit;cursor:pointer;background:0 0;border:none;margin:0;font-weight:600;display:inline-flex}.ui-table__sort-btn:focus-visible{outline:var(--focus-ring-width) solid var(--color-clay);outline-offset:2px}.ui-table__sort-icon{font-size:var(--font-size-small);color:var(--color-ink-muted)}.ui-table__row{--ui-table-row-bg:var(--color-surface);transition:background-color var(--transition-fast)}.ui-table__row:not(:last-child){border-bottom:1px solid var(--color-hairline)}.ui-table__row:hover{background:var(--color-clay-tint);--ui-table-row-bg:var(--color-clay-tint)}.ui-table--pin-last .ui-table__th:last-child,.ui-table--pin-last .ui-table__row>.ui-table__td:last-child{z-index:1;position:sticky;right:0}.ui-table--pin-last .ui-table__th:last-child{background:var(--color-sand)}.ui-table--pin-last .ui-table__row>.ui-table__td:last-child{background:var(--ui-table-row-bg)}.ui-table__scroll--overflow .ui-table--pin-last .ui-table__th:last-child,.ui-table__scroll--overflow .ui-table--pin-last .ui-table__row>.ui-table__td:last-child{border-left:1px solid var(--color-hairline)}.ui-table__td{padding:0 var(--table-cell-padding-x);height:var(--table-row-height);font-size:var(--font-size-body);color:var(--color-ink)}.ui-table__td--left{text-align:left}.ui-table__td--center{text-align:center}.ui-table__td--right{text-align:left}.ui-table--nowrap .ui-table__td{white-space:nowrap}.ui-table--nowrap .ui-table__td.ui-table__td--wrap{white-space:normal;overflow-wrap:anywhere;word-break:break-word;max-width:22ch}.ui-table__blank{color:var(--color-ink-faint);background:var(--color-sand);border-radius:var(--radius-sm);padding:0 var(--space-2);display:inline-block}.ui-table__detail-cell{padding:var(--space-3) var(--table-cell-padding-x) var(--space-4);border-bottom:1px solid var(--color-hairline);background:var(--color-surface)}.ui-table__empty{text-align:center;padding:var(--space-8) var(--table-cell-padding-x);color:var(--color-ink-muted);font-size:var(--font-size-body)}@media 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var(--color-hairline);justify-content:space-between;align-items:center;display:flex}.ui-modal__title{font-family:var(--font-heading);font-size:var(--font-size-h2);font-weight:var(--font-weight-h2);line-height:var(--line-height-h2);color:var(--color-ink);margin:0}.ui-modal__close{width:44px;height:44px;color:var(--color-ink-muted);font-size:var(--font-size-h1);cursor:pointer;border-radius:var(--radius-sm);background:0 0;border:none;justify-content:center;align-items:center;line-height:1;display:inline-flex}.ui-modal__close:hover{background:var(--color-sand);color:var(--color-ink)}.ui-modal__close:focus-visible{outline:var(--focus-ring-width) solid var(--color-clay);outline-offset:2px}.ui-modal__body{padding:var(--space-6);color:var(--color-ink);font-size:var(--font-size-body);line-height:var(--line-height-body)}.ui-modal__footer{justify-content:flex-end;gap:var(--space-3);padding:var(--space-4) var(--space-6);border-top:1px solid var(--color-hairline);display:flex}@media (width<=767px){.ui-modal__header,.ui-modal__body,.ui-modal__footer{padding-left:var(--space-4);padding-right:var(--space-4)}}.ui-tag{border-radius:var(--tag-radius);font-size:var(--font-size-small);line-height:var(--line-height-small);padding:var(--tag-padding-y) var(--space-2);white-space:nowrap;align-items:center;display:inline-flex}.ui-tag--success{background:var(--color-success-bg);color:var(--color-success)}.ui-tag--warning{background:var(--color-warning-bg);color:var(--color-warning)}.ui-tag--danger{background:var(--color-danger-bg);color:var(--color-danger)}.ui-tag--info{background:var(--color-info-bg);color:var(--color-info)}.ui-tag--neutral{background:var(--color-sand);color:var(--color-ink-muted)}.ui-toast__stack{top:calc(var(--touch-target-min) + var(--space-6));right:var(--space-4);gap:var(--space-2);z-index:var(--z-toast);max-width:min(var(--toast-max-width), calc(100vw - var(--space-8)));flex-direction:column;display:flex;position:fixed;bottom:auto}.ui-toast{align-items:center;gap:var(--space-2);padding:var(--space-3) var(--space-4);border-radius:var(--radius-md);box-shadow:var(--shadow-2);background:var(--color-surface);color:var(--color-ink);border:1px solid var(--color-hairline);border-left:3px solid var(--color-ink-muted);font-size:var(--font-size-body);line-height:var(--line-height-body);animation:ui-toast-in var(--transition-fast);display:flex}@keyframes ui-toast-in{0%{opacity:0;transform:translateX(var(--space-4))}to{opacity:1;transform:translate(0)}}.ui-toast--success{border-left-color:var(--color-success)}.ui-toast--warning{border-left-color:var(--color-warning)}.ui-toast--danger{border-left-color:var(--color-danger)}.ui-toast--info{border-left-color:var(--color-info)}.ui-toast__message{flex:1}.ui-toast__close{width:44px;min-width:44px;height:44px;color:var(--color-ink-muted);cursor:pointer;font-size:var(--font-size-h2);border-radius:var(--radius-sm);margin:calc(-1 * var(--space-2)) calc(-1 * var(--space-2)) calc(-1 * var(--space-2)) 0;background:0 0;border:none;justify-content:center;align-items:center;line-height:1;display:inline-flex}.ui-toast__close:hover{color:var(--color-ink)}.ui-toast__close:focus-visible{outline:var(--focus-ring-width) solid var(--color-clay);outline-offset:2px}@media (width<=767px){.ui-toast__stack{max-width:calc(100vw - var(--space-8));align-items:flex-end}}.ui-avatar{border-radius:var(--radius-full);background:var(--color-clay-tint);color:var(--color-ink);font-family:var(--font-heading);flex-shrink:0;justify-content:center;align-items:center;font-weight:600;display:inline-flex;overflow:hidden}.ui-avatar--sm{width:var(--space-8);height:var(--space-8);font-size:var(--font-size-small)}.ui-avatar--md{width:var(--button-height);height:var(--button-height);font-size:var(--font-size-body)}.ui-avatar--lg{width:var(--space-12);height:var(--space-12);font-size:var(--font-size-h2)}.ui-avatar__image{object-fit:cover;width:100%;height:100%}.ui-spinner{justify-content:center;align-items:center;display:inline-flex}.ui-spinner__circle{border-radius:var(--radius-full);border:var(--spinner-border-width) solid var(--color-hairline);border-top-color:var(--color-clay);animation:.8s linear infinite ui-spinner-rotate;display:block}.ui-spinner--sm 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var(--color-hairline);border-radius:var(--radius-md);background:var(--color-surface)}.teacher-student-detail__info-item dt{color:var(--color-ink-muted);font-size:var(--font-size-body);margin:0}.teacher-student-detail__info-item dd{margin:var(--space-2) 0 0;color:var(--color-ink);font-size:var(--font-size-body);font-weight:var(--font-weight-h2);overflow-wrap:anywhere}@media (width<=767px){.teacher-student-detail__info-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.teacher-student-detail__info-item{padding:var(--card-padding-mobile)}}@media 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var(--color-hairline);border-radius:var(--radius-sm);gap:var(--space-3);flex-direction:column;margin:0;display:flex}.teacher-exams-modal__fieldset legend{padding:0 var(--space-2);color:var(--color-ink);font-size:var(--font-size-body);font-weight:var(--font-weight-h2)}.teacher-exams-modal__checkbox-group{gap:var(--space-3);flex-wrap:wrap;display:flex}.teacher-exams-modal__field-error{color:var(--color-danger);font-size:var(--font-size-small);line-height:var(--line-height-small);margin:0}.teacher-exams-modal__time-row{gap:var(--space-3);flex-wrap:wrap;display:flex}.teacher-exams-modal__time-row>*{flex:12rem;min-width:0}.teacher-exams-modal__item-row{align-items:flex-end;gap:var(--space-3);padding-bottom:var(--space-3);border-bottom:1px solid var(--color-hairline);flex-wrap:wrap;display:flex}.teacher-exams-modal__item-row:last-of-type{border-bottom:none;padding-bottom:0}.teacher-exams-modal__item-row>*{flex:10rem;min-width:0}.teacher-exams-modal__void-body{gap:var(--space-3);flex-direction:column;display:flex}.teacher-exams-modal__warning{color:var(--color-danger);font-weight:var(--font-weight-h2)}@media (width<=767px){.teacher-exams__header{flex-direction:column;align-items:stretch}.teacher-exams-modal__time-row,.teacher-exams-modal__item-row{flex-direction:column}.teacher-exams-modal__time-row>*,.teacher-exams-modal__item-row>*{flex:auto}}.item-note-field{gap:var(--space-1);flex-direction:column;width:100%;display:flex}.item-note-field__label{font-size:var(--font-size-small);color:var(--color-ink);font-weight:600}.item-note-field__control{min-height:calc(var(--button-height) * 1.5);padding:var(--space-2) var(--space-3);border-radius:var(--radius-sm);border:1px solid var(--color-hairline);background:var(--color-surface);color:var(--color-ink);font:var(--font-weight-body) var(--font-size-body) / var(--line-height-body) var(--font-body);resize:vertical;transition:border-color var(--transition-fast)}.item-note-field__control::placeholder{color:var(--color-ink-faint)}.item-note-field__control:focus-visible{outline:var(--focus-ring-width) solid var(--color-clay);outline-offset:2px;border-color:var(--color-clay)}.item-note-field.is-disabled .item-note-field__control{opacity:var(--opacity-disabled);cursor:not-allowed;background:var(--color-sand)}.item-note-field__hint{font-size:var(--font-size-small);line-height:var(--line-height-small);color:var(--color-ink-muted)}.item-note{color:var(--color-ink-muted);font-size:var(--font-size-small);font-weight:var(--font-weight-body);line-height:var(--line-height-small);white-space:pre-line;overflow-wrap:anywhere;margin:0}div.item-note-field{flex-basis:100%}.term-end-due{gap:var(--space-1);flex-direction:column;display:flex}.term-end-due__hint{font-size:var(--font-size-small);line-height:var(--line-height-small);color:var(--color-ink-muted);margin:0}.edited-cell-badge{top:var(--space-1);right:var(--space-1);z-index:var(--z-tooltip);line-height:1;position:absolute}.edited-cell-badge__trigger{width:var(--space-4);height:var(--space-4);border-radius:var(--radius-full);background:var(--color-info-bg);color:var(--color-info);cursor:pointer;border:none;justify-content:center;align-items:center;padding:0;font-size:10px;display:inline-flex;position:relative}.edited-cell-badge__trigger:after{content:"";inset:calc((var(--space-4) - var(--touch-target-min)) / 2);position:absolute}.edited-cell-badge__trigger:focus-visible{outline:var(--focus-ring-width) solid var(--color-clay);outline-offset:1px}.edited-cell-badge__popover{margin-top:var(--space-1);min-width:11rem;padding:var(--space-2) var(--space-3);border:1px solid var(--color-hairline);border-radius:var(--radius-md);background:var(--color-surface);box-shadow:var(--shadow-2);text-align:left;white-space:normal;position:absolute;top:100%;right:0}.edited-cell-badge__title{margin-bottom:var(--space-1);color:var(--color-ink);font-size:var(--font-size-small);font-weight:600;display:block}.edited-cell-badge__line{color:var(--color-ink-muted);font-size:var(--font-size-small);display:block}.grade-board{max-width:var(--content-max-width)}.grade-board__header{justify-content:space-between;align-items:center;gap:var(--space-2);margin-bottom:var(--space-4);flex-wrap:wrap;display:flex}.grade-board__title{color:var(--color-ink);font-family:var(--font-heading);font-size:var(--font-size-h1);font-weight:var(--font-weight-h1);line-height:var(--line-height-h1);margin:0}.grade-board__filters{gap:var(--space-3);margin-bottom:var(--space-4);flex-wrap:wrap;display:flex}.grade-board__filters>*{flex:12rem;min-width:12rem}@media (width<=767px){.grade-board__filters>*{flex-basis:100%}}.grade-board__meta{margin-bottom:var(--space-4)}.grade-board__sheet-name{color:var(--color-ink);font-size:var(--font-size-h2);font-weight:var(--font-weight-h2);line-height:var(--line-height-h2);margin:0}.grade-board__sheet-info{margin:var(--space-1) 0 0;color:var(--color-ink-muted);font-size:var(--font-size-small)}.grade-board__cell-wrap{width:100%;height:100%;position:relative}.grade-board__cell{width:100%;min-height:var(--table-row-height);border-radius:var(--radius-sm);color:var(--color-ink);font:inherit;cursor:pointer;transition:background-color var(--transition-fast);background:0 0;border:none;justify-content:center;align-items:center;padding:0;display:flex}.grade-board__cell:hover{background:var(--color-clay-tint)}.grade-board__cell:focus-visible{outline:var(--focus-ring-width) solid var(--color-clay);outline-offset:-2px}.grade-board__cell--readonly{cursor:default}.grade-board__cell--unsubmitted,.grade-board__cell--unsubmitted:hover{background:var(--color-danger-bg)}.grade-board__cell-edit{gap:var(--space-1);min-width:6rem;padding:var(--space-1) 0;flex-direction:column;display:flex}.grade-board__cell-edit .ui-input__label{font-size:var(--font-size-small);line-height:var(--line-height-small)}.grade-board__cell-edit .ui-input__control{padding:var(--space-1) var(--space-2);font-size:var(--font-size-small);width:5rem}.grade-board__cell-edit-actions{align-items:center;gap:var(--space-1);flex-wrap:wrap;display:flex}.grade-board__cell-edit-actions .ui-button{padding:var(--space-1) var(--space-2);font-size:var(--font-size-small);line-height:var(--line-height-small)}.grade-board__footer-cell{padding:var(--space-2) 0;color:var(--color-ink-muted);font-size:var(--font-size-small);flex-direction:column;gap:0;display:flex}.grade-board__footer-line{white-space:nowrap}.announcement-banner{margin-bottom:var(--section-gap)}.announcement-banner__heading-row{justify-content:space-between;align-items:baseline;gap:var(--space-3);margin-bottom:var(--space-3);display:flex}.announcement-banner__heading{color:var(--color-ink);font-size:var(--font-size-h2);font-weight:var(--font-weight-h2);margin:0}.announcement-banner__list{gap:var(--space-2);flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.announcement-banner__see-all{white-space:nowrap;flex:none;margin-bottom:0}.announcement-banner__item{min-width:0}.announcement-banner__link{min-height:var(--touch-target-min);align-items:center;gap:var(--space-3);padding:var(--space-3) var(--card-padding-desktop);border:1px solid var(--color-hairline);border-radius:var(--radius-md);background:var(--color-surface);color:var(--color-ink);transition:border-color var(--transition-fast), background-color var(--transition-fast);text-decoration:none;display:flex}.announcement-banner__link:hover{border-color:var(--color-clay)}.announcement-banner__link:focus-visible{outline:var(--focus-ring-width) solid var(--color-clay);outline-offset:2px}.announcement-banner__title{text-overflow:ellipsis;white-space:nowrap;min-width:0;font-size:var(--font-size-body);font-weight:var(--font-weight-body);flex:auto;overflow:hidden}.announcement-banner__date{color:var(--color-ink-muted);font-size:var(--font-size-small);flex:none}.announcement-banner--loading,.announcement-banner--error{align-items:center;gap:var(--space-2);margin-bottom:var(--space-4);color:var(--color-ink-muted);font-size:var(--font-size-small);display:flex}.announcement-banner__error-label{color:var(--color-danger)}@media (width<=767px){.announcement-banner__link{padding:var(--space-3) var(--card-padding-mobile)}.announcement-banner__title{white-space:normal;overflow-wrap:anywhere}}.root-admin-home{max-width:72rem;margin:0 auto}.root-admin-home__eyebrow{margin:0 0 var(--space-2);color:var(--color-ink-muted);font-size:var(--font-size-small);font-weight:var(--font-weight-h1);letter-spacing:.08em}.root-admin-home__title{color:var(--color-ink);font-family:var(--font-heading);font-size:var(--font-size-h1);font-weight:var(--font-weight-h1);line-height:var(--line-height-h1);margin:0}.root-admin-home__intro{max-width:42rem;margin:var(--space-3) 0 0;color:var(--color-ink-muted);font-size:var(--font-size-body);line-height:var(--line-height-body)}.root-admin-home__cards{gap:var(--space-4);margin-top:var(--space-8);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.root-admin-home__card{min-height:12rem;padding:var(--space-6);border:1px solid var(--color-hairline);border-radius:var(--radius-md);background:var(--color-surface);color:var(--color-ink);flex-direction:column;text-decoration:none;transition:transform .16s,box-shadow .16s,border-color .16s;display:flex}.root-admin-home__card:hover{border-color:var(--color-clay);box-shadow:var(--shadow-2);transform:translateY(-2px)}.root-admin-home__card:focus-visible{outline:3px solid var(--color-clay-deep);outline-offset:3px}.root-admin-home__card:active{transform:translateY(0)}.root-admin-home__card-title{font-family:var(--font-heading);font-size:var(--font-size-h2);font-weight:var(--font-weight-h1)}.root-admin-home__card-description{margin-top:var(--space-3);color:var(--color-ink-muted);font-size:var(--font-size-body);line-height:var(--line-height-body)}.root-admin-home__card-action{padding-top:var(--space-4);color:var(--color-clay-deep);font-weight:var(--font-weight-h1);margin-top:auto}.root-admin-home__announcements{margin-top:var(--space-8)}.root-admin-home__notice{margin:var(--space-6) 0 0;color:var(--color-ink-muted);font-size:var(--font-size-small);line-height:var(--line-height-body)}@media (width<=47.99rem){.root-admin-home__cards{grid-template-columns:1fr}.root-admin-home__card{min-height:10rem}}.rootadmin-modal__content{gap:var(--space-4);min-width:0;display:grid}.manage-section{max-width:52rem}.manage-section__title{margin:0 0 var(--space-2);color:var(--color-ink);font-family:var(--font-heading);font-size:var(--font-size-h1);font-weight:var(--font-weight-h1);line-height:var(--line-height-h1)}.manage-section__description{color:var(--color-ink-muted);font-size:var(--font-size-body);line-height:var(--line-height-body);margin:0}.student-count{margin:0 0 var(--space-3);color:var(--color-ink-muted);font-size:var(--font-size-small)}.student-count__number{color:var(--color-ink);font-variant-numeric:tabular-nums;font-weight:600}.student-create-dialog__form{gap:var(--space-4);display:grid}.student-create-dialog__field{gap:var(--space-1);color:var(--color-ink);font-size:var(--font-size-small);font-weight:600;display:grid}.student-create-dialog__field select{width:100%}.student-create-dialog__loginmethod{border:1px solid var(--color-hairline);border-radius:var(--radius-sm);padding:var(--space-2) var(--space-3);margin:0}.student-create-dialog__loginmethod legend{padding:0 var(--space-1);font-size:var(--font-size-small);color:var(--color-ink);font-weight:600}.student-create-dialog__loginmethod label{align-items:center;gap:var(--space-1);margin-right:var(--space-4);font-weight:var(--font-weight-body);color:var(--color-ink);cursor:pointer;display:inline-flex}.student-create-dialog__status{padding:var(--space-2) var(--space-3);border-radius:var(--radius-sm);background:var(--color-danger-bg);color:var(--color-danger);font-size:var(--font-size-small);margin:0}@media (width<=767px){.student-create-dialog__field select{min-height:var(--touch-target-min)}}.bulk-bar{align-items:center;gap:var(--space-2) var(--space-4);padding:var(--space-3) var(--space-4);border:1px solid var(--color-hairline);border-radius:var(--radius-md);background:var(--color-sand);flex-wrap:wrap;display:flex}.bulk-bar__count{color:var(--color-ink-muted);font-size:var(--font-size-small)}.bulk-bar__count strong{color:var(--color-ink);font-variant-numeric:tabular-nums}.bulk-bar__actions{gap:var(--space-2);flex-wrap:wrap;display:flex}.bulk-row-check{width:1.125rem;height:1.125rem;accent-color:var(--color-clay-deep);cursor:pointer;margin:0}.bulk-dialog{gap:var(--space-3);flex-direction:column;display:flex}.bulk-dialog__label{color:var(--color-ink);margin:0;font-weight:600}.bulk-dialog__names{padding-left:var(--space-5,1.25rem);max-height:12rem;color:var(--color-ink);line-height:var(--line-height-body,1.6);margin:0;overflow-y:auto}.bulk-dialog__note{color:var(--color-ink-muted);font-size:var(--font-size-small)}.bulk-dialog__error{padding:var(--space-3);border-radius:var(--radius-sm);background:var(--color-danger-bg);color:var(--color-danger);margin:0}.bulk-dialog__warning{color:var(--color-danger);margin:0}.import-wizard{gap:var(--space-4);width:100%;min-width:0;max-width:100%;display:grid;overflow-x:hidden}.import-wizard__steps{gap:var(--space-3);flex-wrap:wrap;margin:0;padding:0;list-style:none;display:flex}.import-wizard__steps li{padding-block:var(--space-1);color:var(--color-ink-muted)}.import-wizard__steps .active{color:var(--color-ink);font-weight:700}.import-wizard__upload,.import-wizard__preview,.import-wizard__execute,.import-wizard__results,.import-wizard__rows,.import-wizard__cards{gap:var(--space-3);min-width:0;display:grid}.import-wizard__upload{padding:var(--space-4);border:1px dashed var(--color-hairline);border-radius:var(--radius-md)}.import-wizard__upload:focus-within{outline:var(--focus-ring-width) solid var(--color-clay);outline-offset:2px}.import-wizard__upload input[type=file]{width:100%;font-size:var(--font-size-body);color:var(--color-ink)}.import-wizard__upload input[type=file]::file-selector-button{margin-right:var(--space-3);padding:var(--space-2) var(--space-4);min-height:var(--touch-target-min);border:1px solid var(--color-hairline);border-radius:var(--radius-md);background:var(--color-surface);color:var(--color-ink);font:inherit;cursor:pointer;font-weight:600}.import-wizard__upload input[type=file]::file-selector-button:hover{background:var(--color-clay-tint)}.import-wizard__summary{font-weight:700}.import-wizard__table{border-collapse:collapse;table-layout:fixed;width:100%;max-width:100%}.import-wizard__table th,.import-wizard__table td{padding:var(--space-2);text-align:left;vertical-align:top;border-bottom:1px solid var(--color-hairline);overflow-wrap:anywhere;word-break:break-word}.import-wizard__table th:first-child,.import-wizard__table td:first-child{width:var(--space-16)}.import-wizard__cards{display:none}.import-wizard__rows article,.import-wizard__cards article{gap:var(--space-2);min-width:0;padding:var(--space-3);border:1px solid var(--color-hairline);border-radius:var(--radius-md);overflow-wrap:anywhere;display:grid}.import-wizard__field{overflow-wrap:anywhere;min-width:0;display:grid}.import-wizard__field small,.import-wizard__reason{color:var(--color-ink-muted);font-size:var(--font-size-small)}.import-wizard__reason{overflow-wrap:anywhere}.import-wizard__execute progress{width:100%}.import-wizard__missing,.import-wizard__result{gap:var(--space-3);overflow-wrap:anywhere;min-width:0;display:grid}@media (width<=767px){.import-wizard__steps{gap:var(--space-2);font-size:var(--font-size-small)}.import-wizard__table{display:none}.import-wizard__cards{display:grid}.import-wizard__upload{padding:var(--space-3)}.import-wizard__upload input[type=file]{width:100%;min-height:var(--touch-target-min)}}.import-wizard__guide{width:100%;margin-top:var(--space-3);padding:var(--space-3);background:var(--color-surface-sunken,var(--color-surface));border:1px solid var(--color-hairline);border-radius:var(--radius-md);text-align:left}.import-wizard__guide>summary{color:var(--color-ink);font-size:var(--font-size-small);cursor:pointer;font-weight:600}.import-wizard__guide-table{width:100%;margin-top:var(--space-3);border-collapse:collapse;font-size:var(--font-size-small)}.import-wizard__guide-table th,.import-wizard__guide-table td{padding:var(--space-2);border-bottom:1px solid var(--color-hairline);text-align:left;vertical-align:top}.import-wizard__guide-table thead th{color:var(--color-ink-muted);white-space:nowrap;font-weight:600}.import-wizard__guide-table tbody th{white-space:nowrap;font-weight:600}.import-wizard__guide-table code{font-family:var(--font-mono,monospace)}.import-wizard__guide-note{margin-top:var(--space-3);color:var(--color-ink-muted);font-size:var(--font-size-small)}.confirm-delete__warning{gap:var(--space-2,.5rem);padding:var(--space-3,.75rem) var(--space-4,1rem);background:var(--color-danger-bg);border-inline-start:3px solid var(--color-danger);border-radius:var(--radius-sm);color:var(--color-ink);flex-direction:column;line-height:1.6;display:flex}.confirm-delete__warning strong{color:var(--color-danger)}.confirm-delete__status{margin-top:var(--space-3,.75rem);color:var(--color-danger)}.students-page{max-width:100%}.students-page__header{justify-content:space-between;align-items:center;gap:var(--space-4);flex-wrap:wrap;display:flex}.students-page__actions,.student-filters{gap:var(--space-3);flex-wrap:wrap;display:flex}.student-filters{margin:var(--space-4) 0}.student-filters>*{flex:14rem}@media (width<=40rem){.students-page__actions,.student-filters{flex-direction:column;width:100%}.student-filters>*{flex:none;width:100%}}.ui-multicombobox__control{position:relative}.ui-multicombobox__chips{gap:var(--space-2);margin:var(--space-2) 0 0;flex-wrap:wrap;padding:0;list-style:none;display:flex}.ui-multicombobox__chip{align-items:center;gap:var(--space-1);padding:var(--space-1) var(--space-1) var(--space-1) var(--space-2);border:1px solid var(--color-hairline);border-radius:var(--radius-sm);background-color:var(--color-clay-tint);color:var(--color-ink);font-size:var(--font-size-small);max-width:100%;display:inline-flex}.ui-multicombobox__chip-label{overflow-wrap:anywhere}.ui-multicombobox__chip-remove{border-radius:var(--radius-sm);width:1.5rem;min-width:1.5rem;height:1.5rem;color:var(--color-ink-muted);font-size:var(--font-size-body);cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;padding:0;line-height:1;display:inline-flex}.ui-multicombobox__chip-remove:hover:not(:disabled){background-color:var(--color-surface);color:var(--color-ink)}.ui-multicombobox__chip-remove:focus-visible{outline:var(--focus-ring-width) solid 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p{color:var(--color-ink-muted);line-height:var(--line-height-body);margin:0}.system-settings__card{padding:var(--card-padding-desktop);background:var(--color-surface);border:1px solid var(--color-hairline);border-radius:var(--radius-md);box-shadow:var(--shadow-1)}@media (width<=480px){.system-settings{gap:var(--space-4)}.system-settings__card{padding:var(--card-padding-mobile)}}.mail-settings{gap:var(--space-4,1rem);min-width:0;max-width:48rem;color:var(--color-ink);display:grid}.mail-settings header,.mail-settings header p{overflow-wrap:anywhere;min-width:0}.mail-settings__sender{gap:.75rem;display:grid}.mail-settings__sender-address{flex-wrap:wrap;align-items:center;gap:.5rem;display:flex}.mail-settings__sender-address .mail-settings__local-part{flex:12rem;min-width:8rem}.mail-settings__domain{color:var(--color-ink-muted);overflow-wrap:anywhere;font-weight:600}.mail-settings label{gap:.35rem;font-weight:600;display:grid}.mail-settings 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textarea{resize:vertical;min-height:8rem}.mail-template-editor__variables{flex-wrap:wrap;gap:.4rem;display:flex}.mail-template-editor__variables button{border:1px solid var(--color-hairline);border-radius:var(--radius-sm,.25rem);background:var(--color-surface,transparent);min-height:2.75rem;color:inherit;font:inherit;cursor:pointer;overflow-wrap:anywhere;padding:.5rem .75rem}.mail-template-editor__variables button:disabled,.mail-template-editor input:disabled,.mail-template-editor textarea:disabled{cursor:not-allowed;opacity:.6}.mail-templates__save-row{margin-top:var(--space-4,1rem)}.mail-templates__feedback{margin:0 0 var(--space-4,1rem);border-inline-start:.25rem solid var(--color-clay);overflow-wrap:anywhere;padding:.75rem}.mail-template-editor button:focus-visible,.mail-template-editor input:focus-visible,.mail-template-editor textarea:focus-visible,.mail-templates button:focus-visible,.mail-templates input:focus-visible{outline:2px solid 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var(--color-hairline);border-radius:var(--radius-full);background:var(--color-surface);width:28px;height:28px;color:var(--color-ink-muted);font-size:var(--font-size-small);font-variant-numeric:tabular-nums;justify-content:center;align-items:center;line-height:1;display:inline-flex}.sheet-connect__step-label{overflow-wrap:anywhere;max-width:100%}.sheet-connect__step--current{color:var(--color-ink);font-weight:600}.sheet-connect__step--current .sheet-connect__step-dot{border-color:var(--color-clay);background:var(--color-clay);color:var(--color-surface)}.sheet-connect__step--done{color:var(--color-ink-muted)}.sheet-connect__step--done .sheet-connect__step-dot{border-color:var(--color-clay);background:var(--color-clay-tint);color:var(--color-clay-deep)}.sheet-connect__section{gap:var(--space-4);flex-direction:column;min-width:0;display:flex}.sheet-connect__lead{color:var(--color-ink-muted);margin:0;line-height:1.7}.sheet-connect__lead strong{color:var(--color-ink);font-weight:600}.sheet-connect__account{align-items:center;gap:var(--space-3);min-width:0;padding:var(--space-3) var(--space-3) var(--space-3) var(--space-4);border:1px solid var(--color-hairline);border-radius:var(--radius-sm);background:var(--color-sand);display:flex}.sheet-connect__email{overflow-wrap:anywhere;min-width:0;color:var(--color-ink);font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:var(--font-size-small);flex:auto}.sheet-connect__found{gap:var(--space-1);padding:var(--space-3) var(--space-4);border:1px solid var(--color-hairline);border-radius:var(--radius-sm);background:var(--color-sand);flex-direction:column;display:flex}.sheet-connect__found-label{color:var(--color-ink-muted);font-size:var(--font-size-small)}.sheet-connect__found-name{color:var(--color-ink);overflow-wrap:anywhere;font-weight:600}.sheet-connect__callout{padding:var(--space-3) var(--space-4);border-radius:var(--radius-sm);border-left:3px solid #0000;margin:0}.sheet-connect__callout--ok{border-left-color:var(--color-success);background:var(--color-success-bg);color:var(--color-success)}.sheet-connect__callout--warn{border-left-color:var(--color-warning);background:var(--color-warning-bg)}.sheet-connect__done{align-items:center;gap:var(--space-1);padding:var(--space-4);border-radius:var(--radius-sm);background:var(--color-success-bg);color:var(--color-success);text-align:center;flex-direction:column;display:flex}.sheet-connect__done strong{font-weight:600}.sheet-connect__done span{font-size:var(--font-size-small);overflow-wrap:anywhere}.sheet-connect__message{font-size:var(--font-size-small);margin:0;line-height:1.6}.sheet-connect__message:empty{margin-top:calc(-1 * var(--space-6))}.sheet-connect__message:not(:empty){padding:var(--space-2) var(--space-3);border-radius:var(--radius-sm)}.sheet-connect__message--error:not(:empty){background:var(--color-danger-bg);color:var(--color-danger)}.sheet-connect__message--success:not(:empty){background:var(--color-success-bg);color:var(--color-success)}@media (width<=30rem){.sheet-connect__account{padding:var(--space-3);flex-direction:column;align-items:stretch}.sheet-connect__account .ui-button-wrap,.sheet-connect__account .ui-button{width:100%}}.sync-panel{gap:var(--space-4);min-width:0;display:grid}.sync-panel__table-wrap{border:1px solid var(--color-hairline);border-radius:var(--radius-md);background:var(--color-surface);box-shadow:var(--shadow-1);overflow-x:auto}.sync-panel__table{border-collapse:collapse;background:var(--color-surface);width:100%;min-width:62rem}.sync-panel__table thead th{background:var(--color-sand);color:var(--color-ink-muted);font-size:var(--font-size-small);font-weight:var(--font-weight-h2);white-space:nowrap;position:sticky;top:0}.sync-panel__table th,.sync-panel__table td{padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--color-hairline);text-align:left;vertical-align:middle}.sync-panel__table thead th{text-align:left}.sync-panel__table thead th .sync-panel__sort{justify-content:center;width:100%}.sync-panel__summary-row{--sync-row-bg:var(--color-surface)}.sync-panel__summary-row:hover>td{background:var(--color-cream)}.sync-panel__summary-row:hover{--sync-row-bg:var(--color-cream)}.sync-panel__summary-row--open>td{background:var(--color-clay-tint);border-bottom-color:#0000}.sync-panel__summary-row--open{--sync-row-bg:var(--color-clay-tint)}.sync-panel__table thead th:last-child,.sync-panel__summary-row>td:last-child{border-left:1px solid var(--color-hairline)}.sync-panel__table thead th:last-child{background:var(--color-sand)}.sync-panel a{color:var(--color-clay-deep);text-decoration:none}.sync-panel a:hover{text-decoration:underline}.sync-panel__muted{color:var(--color-ink-faint)}.sync-panel__sort{align-items:center;gap:var(--space-1);color:inherit;font:inherit;font-weight:inherit;text-align:inherit;cursor:pointer;background:0 0;border:none;padding:0;display:inline-flex}.sync-panel__expand{align-items:center;gap:var(--space-2);color:var(--color-clay-deep);font:inherit;font-weight:var(--font-weight-h2);text-align:left;white-space:nowrap;cursor:pointer;background:0 0;border:none;padding:0;display:inline-flex}.sync-panel__table td time,.sync-panel__summary-row td:nth-child(2),.sync-panel__summary-row td:nth-child(3){white-space:nowrap}.sync-panel__expand:before{content:"";width:0;height:0;transition:transform var(--transition-fast);border-top:4px solid #0000;border-bottom:4px solid #0000;border-left:5px solid;flex:none}.sync-panel__expand[aria-expanded=true]:before{transform:rotate(90deg)}.sync-panel__badge{padding:var(--tag-padding-y) var(--space-2);border-radius:var(--tag-radius);font-size:var(--font-size-small);font-weight:var(--font-weight-h2);white-space:nowrap;display:inline-block}.sync-panel__badge--normal{background:var(--color-success-bg);color:var(--color-success)}.sync-panel__badge--notConnected{background:var(--color-sand);color:var(--color-ink-muted)}.sync-panel__badge--conflict{background:var(--color-warning-bg);color:var(--color-warning)}.sync-panel__badge--structureError,.sync-panel__badge--disconnected{background:var(--color-danger-bg);color:var(--color-danger)}.sync-panel__warning{margin-top:var(--space-2);padding:var(--space-2);border-radius:var(--radius-sm);background:var(--color-warning-bg);color:var(--color-warning);font-size:var(--font-size-small);display:block}.sync-panel__actions{gap:var(--space-2);flex-wrap:nowrap;display:flex;overflow-x:auto}.sync-panel__action{min-height:var(--touch-target-min);padding:var(--space-1) var(--space-3);border:1px solid var(--color-hairline);border-radius:var(--radius-sm);background:var(--color-surface);color:var(--color-ink);font:inherit;font-size:var(--font-size-small);white-space:nowrap;cursor:pointer;transition:background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast)}.sync-panel__action:hover{background:var(--color-sand)}.sync-panel__actions .sync-panel__action:first-child{background:var(--color-clay);border-color:var(--color-clay);color:var(--color-surface)}.sync-panel__actions .sync-panel__action:first-child:hover{background:var(--color-clay-deep);border-color:var(--color-clay-deep)}.sync-panel__action--danger:hover{border-color:var(--color-danger);color:var(--color-danger)}.sync-panel button:focus-visible,.sync-panel a:focus-visible{outline:var(--focus-ring-width) solid var(--color-clay);outline-offset:var(--space-1)}.sync-panel button[disabled]{opacity:var(--opacity-disabled);cursor:not-allowed}.sync-panel__detail-row>td{background:var(--color-clay-tint);padding:0}.sync-panel__detail{gap:var(--space-4);padding:var(--space-4) var(--space-4) var(--space-6);grid-template-columns:repeat(auto-fit,minmax(min(100%,20rem),1fr));align-items:start;display:grid}.sync-panel__detail-block{gap:var(--space-2);padding:var(--space-4);background:var(--color-surface);border:1px solid var(--color-hairline);border-radius:var(--radius-md);align-content:start;display:grid}.sync-panel__detail-title{font-family:var(--font-heading);font-size:var(--font-size-h2);font-weight:var(--font-weight-h2);color:var(--color-ink)}.sync-panel__detail-hint{color:var(--color-ink-muted);font-size:var(--font-size-small);line-height:var(--line-height-small);margin:0}.sync-panel__emails{padding-left:var(--space-6);gap:var(--space-1);overflow-wrap:anywhere;margin:0;display:grid}.sync-panel__detail-foot{align-items:center;gap:var(--space-3);margin-top:var(--space-1);flex-wrap:wrap;display:flex}.sync-panel__copied{color:var(--color-success);font-size:var(--font-size-small)}.sync-panel__steps{padding-left:var(--space-6);gap:var(--space-3);color:var(--color-ink);line-height:var(--line-height-body);margin:0;display:grid}.sync-panel__fields{margin:var(--space-2) 0;gap:var(--space-2);padding:0;list-style:none;display:grid}.sync-panel__fields>li{align-items:center;gap:var(--space-2);flex-wrap:wrap;display:flex}.sync-panel__field-label{min-width:6rem;color:var(--color-ink-muted);font-size:var(--font-size-small);font-weight:var(--font-weight-h2)}.sync-panel__field-note{color:var(--color-ink-muted);font-size:var(--font-size-small)}.sync-panel__code{padding:var(--space-1) var(--space-2);border-radius:var(--radius-sm);background:var(--color-sand);color:var(--color-ink);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:var(--font-size-small);overflow-wrap:anywhere}.sync-panel__copy{min-height:var(--touch-target-min);padding:var(--space-1) var(--space-3);border:1px solid var(--color-hairline);border-radius:var(--radius-sm);background:var(--color-surface);color:var(--color-clay-deep);font:inherit;font-size:var(--font-size-small);cursor:pointer;transition:background var(--transition-fast)}.sync-panel__copy:hover{background:var(--color-sand)}@media (width<=48rem){.sync-panel__table{min-width:54rem}.sync-panel__table th,.sync-panel__table td{padding:var(--space-2)}}.sync-panel__filter{align-items:flex-end;gap:var(--space-3);margin-bottom:var(--space-3);flex-wrap:wrap;display:flex}.sync-panel__filter>.ui-combobox{min-width:12rem}.sync-panel__confirm-warning{padding:var(--space-3) var(--space-4);border-left:3px solid var(--color-danger);border-radius:var(--radius-sm);background:var(--color-danger-bg);color:var(--color-danger);margin:0;line-height:1.6}.sync-panel__confirm-warning strong{font-weight:600}.sync-log-table-section{gap:var(--space-3);min-width:0;display:grid}.sync-log-table-wrap{border:1px solid var(--color-hairline);border-radius:var(--radius-md);background:var(--color-surface);box-shadow:var(--shadow-1);overflow-x:auto}.sync-log-table-wrap:focus-visible{outline:var(--focus-ring-width) solid 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h1{font-family:var(--font-heading);font-size:var(--font-size-h1);font-weight:var(--font-weight-h1);line-height:var(--line-height-h1);color:var(--color-ink);margin:0}.sheet-sync__lead{max-width:60ch;color:var(--color-ink-muted);margin:0}.sheet-sync__details{justify-self:start}.sheet-sync__details-toggle{align-items:center;gap:var(--space-1);color:var(--color-ink-muted);font-size:var(--font-size-small);cursor:pointer;-webkit-user-select:none;user-select:none;list-style:none;display:inline-flex}.sheet-sync__details-toggle::-webkit-details-marker{display:none}.sheet-sync__details-toggle:hover{color:var(--color-clay-deep);text-decoration:underline}.sheet-sync__details-toggle:focus-visible{outline:2px solid var(--color-clay-deep,currentColor);outline-offset:2px;border-radius:var(--radius-sm)}.sheet-sync__details-arrow{font-size:var(--font-size-body);line-height:1;transition:transform .15s;display:inline-block}.sheet-sync__details[open] .sheet-sync__details-arrow{transform:rotate(90deg)}.sheet-sync__details-body{gap:var(--space-2);margin-top:var(--space-2);display:grid}@media (prefers-reduced-motion:reduce){.sheet-sync__details-arrow{transition:none}}.sheet-sync__logs{gap:var(--space-3);min-width:0;display:grid}.sheet-sync__logs h2{font-family:var(--font-heading);font-size:var(--font-size-h2);font-weight:var(--font-weight-h2);color:var(--color-ink);margin:0}.sheet-sync__logs h2:focus-visible{outline:var(--focus-ring-width) solid var(--color-clay);outline-offset:var(--space-1)}.backup-admin{min-width:0;max-width:100%}.backup-admin--forbidden{padding-top:var(--space-12);justify-content:center;display:flex}.backup-admin__header{justify-content:space-between;align-items:center;gap:var(--space-4);margin-bottom:var(--space-4);flex-wrap:wrap;display:flex}.backup-admin__title{color:var(--color-ink);font-family:var(--font-heading);font-size:var(--font-size-h1);font-weight:var(--font-weight-h1);line-height:var(--line-height-h1);margin:0}.backup-admin__summary{gap:var(--space-3);margin-bottom:var(--space-4);grid-template-columns:repeat(4,minmax(0,1fr));display:grid}.backup-admin__summary-card{min-width:0;padding:var(--space-4);border:1px solid var(--color-hairline);border-radius:var(--radius-md);background:var(--color-surface)}.backup-admin__summary-label{color:var(--color-ink-muted);font-size:var(--font-size-small);margin:0;font-weight:600}.backup-admin__summary-value{margin:var(--space-2) 0 0;color:var(--color-ink);font-size:var(--font-size-h2);font-weight:var(--font-weight-h2);overflow-wrap:anywhere}.backup-admin__result{gap:var(--space-2);flex-direction:column;margin:0;display:flex}.backup-admin__result-row{justify-content:space-between;gap:var(--space-3);font-size:var(--font-size-body);display:flex}.backup-admin__result-row dt{color:var(--color-ink-muted);margin:0}.backup-admin__result-row dd{color:var(--color-ink);text-align:right;overflow-wrap:anywhere;margin:0}.backup-admin__result-message{color:var(--color-ink);margin:0}@media (width<=767px){.backup-admin__summary{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=390px){.backup-admin__summary{grid-template-columns:1fr}}.edit-grades{max-width:var(--content-max-width)}.submit-form__item.edit-grades__edit-item{align-items:flex-start}.edit-grades__title{margin:0 0 var(--space-4);color:var(--color-ink);font-family:var(--font-heading);font-size:var(--font-size-h1);font-weight:var(--font-weight-h1);line-height:var(--line-height-h1)}.edit-grades__section{margin-top:var(--section-gap)}.edit-grades__section-title{margin:0 0 var(--space-3);color:var(--color-ink);font-size:var(--font-size-h2);font-weight:var(--font-weight-h2)}.edit-grades__sheet-heading{align-items:baseline;gap:var(--space-2);margin-bottom:var(--space-3);flex-wrap:wrap;display:flex}.edit-grades__sheet-heading .edit-grades__section-title{margin-bottom:0}.edit-grades__option-list,.edit-grades__blocked-list{gap:var(--space-2);flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.edit-grades__option-item,.edit-grades__blocked-item{min-width:0}.edit-grades__option-card{min-height:var(--touch-target-min);align-items:center;gap:var(--space-3);padding:var(--space-3) var(--card-padding-desktop);border:1px solid var(--color-hairline);border-radius:var(--radius-md);background:var(--color-surface);flex-wrap:wrap;display:flex}.edit-grades__option-name{overflow-wrap:anywhere;min-width:0;color:var(--color-ink);font-size:var(--font-size-body);font-weight:var(--font-weight-body);flex:auto}.edit-grades__option-term,.edit-grades__option-due{color:var(--color-ink-muted);font-size:var(--font-size-small);flex:none}.edit-grades__blocked-card{gap:var(--space-2);padding:var(--space-3) var(--card-padding-desktop);border:1px solid 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var(--card-padding-mobile)}.edit-grades__option-name,.edit-grades__blocked-name{white-space:normal}}.student-history{max-width:var(--content-max-width)}.student-history__header{justify-content:space-between;align-items:center;gap:var(--space-3);margin-bottom:var(--space-4);flex-wrap:wrap;display:flex}.student-history__title{min-height:var(--button-height);color:var(--color-ink);font-family:var(--font-heading);font-size:var(--font-size-h1);font-weight:var(--font-weight-h1);line-height:var(--line-height-h1);align-items:center;margin:0;display:flex}.student-history__filters{justify-content:flex-end;gap:var(--space-3);flex-wrap:wrap;display:flex}.student-history__filters>*{flex:0 220px;min-width:0}@media (width<=415px){.student-history__filters{justify-content:stretch}.student-history__filters>*{flex:100%}.student-history__header{align-items:stretch}.student-history__header .ui-button-wrap{flex:auto}}.student-history__section{margin-top:var(--section-gap)}.student-history .ui-table 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var(--color-hairline);border-radius:var(--radius-md);background:var(--color-surface)}.student-history__item-header{align-items:center;gap:var(--space-3);min-height:var(--touch-target-min);flex-wrap:wrap;display:flex}.student-history__item-name{overflow-wrap:anywhere;min-width:0;color:var(--color-ink);font-size:var(--font-size-body);font-weight:var(--font-weight-body);flex:auto}.student-history__item-date{color:var(--color-ink-muted);font-size:var(--font-size-small);flex:none}.student-history__detail-grid{margin-top:var(--space-3);gap:var(--space-3);grid-template-columns:repeat(4,minmax(0,1fr));display:grid}.student-history__stat-item{min-width:0;padding:var(--card-padding-desktop);border:1px solid var(--color-hairline);border-radius:var(--radius-md);background:var(--color-sand);gap:var(--space-1);flex-direction:column;display:flex}.student-history__stat-label{color:var(--color-ink-muted);font-size:var(--font-size-small)}.student-history__stat-value{color:var(--color-ink);font-size:var(--font-size-body);font-weight:var(--font-weight-metric);overflow-wrap:anywhere}.student-history__reported-count{color:var(--color-ink-muted);font-size:var(--font-size-small);grid-column:1/-1;margin:0}.student-history__makeup-status{margin-top:var(--space-3);align-items:center;gap:var(--space-3);flex-wrap:wrap;display:flex}.student-history__makeup-form{gap:var(--space-4);flex-direction:column;display:flex}.student-history__makeup-error{padding:var(--space-3);border-radius:var(--radius-sm);background:var(--color-danger-bg);color:var(--color-danger);font-size:var(--font-size-small);line-height:var(--line-height-small);margin:0}@media (width<=1023px){.student-history__detail-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=767px){.student-history__item{padding:var(--space-3) var(--card-padding-mobile)}.student-history__item-name{white-space:normal;flex-basis:100%}.student-history__range-stats-grid{grid-template-columns:1fr}}@media (width<=415px){.student-history__detail-grid{grid-template-columns:1fr}}.submit-form{max-width:var(--content-max-width)}.submit-form__title{margin:0 0 var(--space-4);color:var(--color-ink);font-family:var(--font-heading);font-size:var(--font-size-h1);font-weight:var(--font-weight-h1);line-height:var(--line-height-h1)}.submit-form__section{margin-top:var(--section-gap)}.submit-form__sheet-header{align-items:center;gap:var(--space-3);margin-bottom:var(--space-3);flex-wrap:wrap;display:flex}.submit-form__sheet-name{color:var(--color-ink);font-size:var(--font-size-h2);font-weight:var(--font-weight-h2);margin:0}.submit-form__sheet-date{color:var(--color-ink-muted);font-size:var(--font-size-small)}.submit-form__item-list{gap:var(--space-3);flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.submit-form__item{align-items:center;gap:var(--space-3);min-width:0;min-height:var(--touch-target-min);padding:var(--space-3) var(--card-padding-desktop);border:1px solid var(--color-hairline);border-radius:var(--radius-md);background:var(--color-surface);flex-wrap:wrap;display:flex}.submit-form__item-heading{gap:var(--space-1);flex-direction:column;flex:auto;justify-content:center;align-self:stretch;min-width:0;display:flex}.submit-form__item-paper,.submit-form__item-title{color:var(--color-ink);font-size:var(--font-size-body);font-weight:var(--font-weight-body);overflow-wrap:anywhere}.submit-form__item-field{flex:none;width:12rem;max-width:100%}.submit-form__score-field{gap:var(--space-2);flex-direction:column;flex:none;width:12rem;max-width:100%;display:flex}.submit-form__quick-field{gap:var(--space-1);flex-direction:column;display:flex}.submit-form__quick-options{gap:var(--space-2);flex-wrap:wrap;display:flex}.submit-form__quick-option{flex:none}.submit-form__submit-row{margin-top:var(--space-4);justify-content:flex-end;display:flex}.submit-form__submit-error{margin:var(--space-3) 0 0;color:var(--color-danger);font-size:var(--font-size-small)}@media (width<=767px){.submit-form__submit-row{justify-content:center}.submit-form__item{padding:var(--space-3) var(--card-padding-mobile)}.submit-form__item-field,.submit-form__score-field{flex-basis:100%;width:100%}}.viewas-bar{align-items:center;gap:var(--space-3);margin-bottom:var(--space-4);padding:var(--space-3) var(--space-4);border:1px solid var(--color-clay);border-radius:var(--radius-md);background:var(--color-clay-tint);flex-wrap:wrap;display:flex}.viewas-bar__badge{padding:var(--space-1) var(--space-2);border-radius:var(--radius-sm);background:var(--color-clay-deep);color:var(--color-surface);font-size:var(--font-size-small);font-weight:var(--font-weight-h2);align-items:center;display:inline-flex}.viewas-bar__picker{flex:16rem;min-width:12rem}.viewas-bar__edit{align-items:center;gap:var(--space-2);flex-wrap:wrap;display:flex}.viewas-bar__confirm-label{align-items:center;gap:var(--space-1);color:var(--color-ink-muted);font-size:var(--font-size-small);display:inline-flex}.viewas-bar__confirm-input{width:6rem;height:var(--button-height);padding:0 var(--space-2);border:1px solid var(--color-hairline);border-radius:var(--radius-sm);background:var(--color-surface);color:var(--color-ink)}.viewas-bar__edit-on{color:var(--color-clay-deep);font-size:var(--font-size-small);font-weight:var(--font-weight-h2)}.viewas-bar__hint{color:var(--color-ink-muted);font-size:var(--font-size-small)}.viewas-bar__class-switcher{margin-bottom:var(--space-4);max-width:22rem}.student-home{max-width:var(--content-max-width)}.student-home__title{margin:0 0 var(--space-4);color:var(--color-ink);font-family:var(--font-heading);font-size:var(--font-size-h1);font-weight:var(--font-weight-h1);line-height:var(--line-height-h1)}.student-home__section{margin-top:var(--section-gap)}.student-home__section-title{margin:0 0 var(--space-3);color:var(--color-ink);font-size:var(--font-size-h2);font-weight:var(--font-weight-h2)}.student-home__announcement-heading{justify-content:space-between;align-items:baseline;gap:var(--space-3);margin-bottom:var(--space-3);display:flex}.student-home__announcement-heading .student-home__section-title{margin:0}.student-home__view-all{white-space:nowrap;flex:none;margin-bottom:0}.student-home__announcement-list{gap:var(--space-2);flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.student-home__announcement-item{min-width:0}.student-home__announcement-link{min-height:var(--touch-target-min);align-items:center;gap:var(--space-3);padding:var(--space-3) var(--card-padding-desktop);border:1px solid var(--color-hairline);border-radius:var(--radius-md);background:var(--color-surface);color:var(--color-ink);transition:border-color var(--transition-fast), background-color var(--transition-fast);text-decoration:none;display:flex}.student-home__announcement-link:hover{border-color:var(--color-clay)}.student-home__announcement-link:focus-visible{outline:var(--focus-ring-width) solid var(--color-clay);outline-offset:2px}.student-home__announcement-title{text-overflow:ellipsis;white-space:nowrap;min-width:0;font-size:var(--font-size-body);font-weight:var(--font-weight-body);flex:auto;overflow:hidden}.student-home__announcement-date{color:var(--color-ink-muted);font-size:var(--font-size-small);flex:none}@media (width<=767px){.student-home__announcement-link{padding:var(--space-3) var(--card-padding-mobile)}.student-home__announcement-title{white-space:normal;overflow-wrap:anywhere}}.student-home__pending-list{gap:var(--space-2);flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.student-home__pending-item{min-width:0}.student-home__pending-link{min-height:var(--touch-target-min);align-items:center;gap:var(--space-3);padding:var(--space-3) var(--card-padding-desktop);border:1px solid var(--color-hairline);border-radius:var(--radius-md);background:var(--color-surface);color:var(--color-ink);transition:border-color var(--transition-fast), background-color var(--transition-fast);text-decoration:none;display:flex}.student-home__pending-link:hover{border-color:var(--color-clay)}.student-home__pending-link:focus-visible{outline:var(--focus-ring-width) solid var(--color-clay);outline-offset:2px}.student-home__pending-name{text-overflow:ellipsis;white-space:nowrap;min-width:0;font-size:var(--font-size-body);font-weight:var(--font-weight-body);flex:auto;overflow:hidden}.student-home__pending-due{color:var(--color-ink-muted);font-size:var(--font-size-small);flex:none}@media (width<=767px){.student-home__pending-link{padding:var(--space-3) var(--card-padding-mobile);flex-wrap:wrap}.student-home__pending-name{white-space:normal;overflow-wrap:anywhere;flex-basis:100%}}.student-home__stats{gap:var(--space-3);flex-direction:column;display:flex}.student-home__stats-classes{gap:var(--space-5);flex-direction:column;display:flex}.student-home__stats-class-title{margin:0 0 var(--space-2);color:var(--color-ink);font-size:var(--font-size-body);font-weight:var(--font-weight-h2)}.student-home__stats-archived{margin-left:var(--space-1);color:var(--color-ink-muted);font-size:var(--font-size-small);font-weight:var(--font-weight-body)}.student-home__stats-row{gap:var(--space-3);display:grid}.student-home__stats-row--primary{grid-template-columns:repeat(2,minmax(0,1fr))}.student-home__stats-row--secondary{grid-template-columns:repeat(4,minmax(0,1fr))}.student-home__stat{min-width:0;padding:var(--card-padding-desktop);border:1px solid 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var(--color-hairline);border-radius:var(--radius-sm);font-size:var(--font-size-small);color:var(--color-ink);display:flex}.grades-progress{max-width:var(--content-max-width)}.grades-progress__header{justify-content:space-between;align-items:center;gap:var(--space-3);margin-bottom:var(--space-4);display:flex}.grades-progress__title{color:var(--color-ink);font-family:var(--font-heading);font-size:var(--font-size-h1);font-weight:var(--font-weight-h1);line-height:var(--line-height-h1);margin:0}.grades-progress__toolbar{align-items:flex-end;gap:var(--space-3);margin-bottom:var(--space-4);flex-wrap:wrap;display:flex}.grades-progress__toolbar>*{flex:12rem;min-width:0}.grades-progress__meta{margin-bottom:var(--space-4)}.grades-progress__sheet-name{color:var(--color-ink);font-size:var(--font-size-h2);font-weight:var(--font-weight-h2);line-height:var(--line-height-h2);margin:0}.grades-progress__sheet-info{margin:var(--space-1) 0 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var(--color-danger);border-radius:var(--radius-md);font-size:var(--font-size-small);line-height:var(--line-height-small);margin:0;display:grid}.landing__signin-error{font-size:var(--font-size-small);line-height:var(--line-height-small);color:var(--color-danger);margin:0}.landing__footer{padding-top:var(--space-6);margin-top:auto}.landing__copyright{font-size:var(--font-size-small);line-height:var(--line-height-small);color:var(--color-ink-muted);margin:0}.landing__popup-alert p{margin:0}.landing__inapp-alert{font-weight:600}.landing__inapp-link{margin-left:var(--space-2);color:inherit;text-underline-offset:2px;text-decoration:underline;display:inline-block}.devlogin__form{gap:var(--space-4);max-width:22rem;margin-top:var(--space-6);flex-direction:column;display:flex}.devlogin__note{margin-top:var(--space-4);color:var(--color-ink-muted);font-size:.875rem}.announcement-page{max-width:var(--content-max-width)}.announcement-page__back{align-items:center;gap:var(--space-1);margin-bottom:var(--space-4);color:var(--color-ink-muted);font-size:var(--font-size-small);text-decoration:none;display:inline-flex}.announcement-page__back:hover{color:var(--color-clay-deep);text-decoration:underline}.announcement-page__back:focus-visible{outline:2px solid var(--color-clay-deep,currentColor);outline-offset:2px;border-radius:var(--radius-sm)}.announcement-page__back-arrow{font-size:var(--font-size-body);line-height:1}.announcement-page__card{padding:var(--card-padding-desktop);border:1px solid var(--color-hairline);border-radius:var(--radius-md);background:var(--color-surface)}.announcement-page__header{align-items:flex-start;gap:var(--space-3);padding-bottom:var(--space-4);border-bottom:1px solid var(--color-hairline);flex-direction:column;display:flex}.announcement-page__title{color:var(--color-ink);font-family:var(--font-heading);font-size:var(--font-size-h1);font-weight:var(--font-weight-h1);line-height:var(--line-height-h1);overflow-wrap:anywhere;margin:0}.announcement-page__meta{gap:var(--space-2) var(--space-6);flex-wrap:wrap;margin:0;display:flex}.announcement-page__meta-item{align-items:baseline;gap:var(--space-2);display:flex}.announcement-page__meta-item dt{color:var(--color-ink-muted);font-size:var(--font-size-small)}.announcement-page__meta-item dd{color:var(--color-ink);font-size:var(--font-size-small);margin:0}.announcement-page__body{margin-top:var(--space-4);color:var(--color-ink);font-size:var(--font-size-body);font-weight:var(--font-weight-body);line-height:var(--line-height-body);overflow-wrap:anywhere;white-space:pre-wrap}.announcement-page__body :first-child{margin-top:0}.announcement-page__body :last-child{margin-bottom:0}.announcement-page__body a{color:var(--color-clay)}.announcement-page__body a:hover{color:var(--color-clay-deep)}.announcement-page__body pre,.announcement-page__body code{overflow-wrap:anywhere;white-space:pre-wrap}@media (width<=767px){.announcement-page__card{padding:var(--card-padding-mobile)}}.announcement-list{max-width:var(--content-max-width)}.announcement-list__back{align-items:center;gap:var(--space-1);margin-bottom:var(--space-4);color:var(--color-ink-muted);font-size:var(--font-size-small);text-decoration:none;display:inline-flex}.announcement-list__back:hover{color:var(--color-clay-deep);text-decoration:underline}.announcement-list__back:focus-visible{outline:2px solid var(--color-clay-deep,currentColor);outline-offset:2px;border-radius:var(--radius-sm)}.announcement-list__back-arrow{font-size:var(--font-size-body);line-height:1}.announcement-list__heading{margin:0 0 var(--space-4);color:var(--color-ink);font-family:var(--font-heading);font-size:var(--font-size-h1);font-weight:var(--font-weight-h1);line-height:var(--line-height-h1)}.announcement-list__title-cell{align-items:center;gap:var(--space-2);flex-wrap:nowrap;display:inline-flex}.announcement-list__title-link{color:var(--color-clay);white-space:nowrap;text-decoration:none}.announcement-list__title-link:hover{color:var(--color-clay-deep);text-decoration:underline}.announcement-list__date{color:var(--color-ink-muted);font-size:var(--font-size-small);white-space:nowrap}.redirect-login-overlay{z-index:1000;background:var(--overlay-color,#19191766);justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.redirect-login-overlay__box{border-radius:var(--radius-md,12px);background:var(--color-surface,#fff);color:var(--color-ink,#191917);box-shadow:var(--shadow-2,0 8px 32px #1919171f);flex-direction:column;align-items:center;gap:12px;padding:28px 36px;font-size:1rem;display:flex}.redirect-login-overlay__spinner{border-radius:var(--radius-full,9999px);border:3px solid var(--color-clay-tint,#f7ede8);border-top-color:var(--color-clay,#d97757);width:32px;height:32px;animation:.8s linear infinite redirect-login-spin}@keyframes redirect-login-spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){.redirect-login-overlay__spinner{animation-duration:2s}}