.class-operations-page {
    --class-card-radius: 24px;
    --class-gap: clamp(14px, 2vw, 22px);
}

.class-operations-page .site-header {
    position: relative;
    z-index: 2;
}

.class-operations-main {
    width: min(1120px, calc(100% - 28px));
    margin: 0 auto;
    padding: 16px 0 96px;
}

.class-operations-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    margin: 4px 0 18px;
}

.class-operations-head__copy {
    min-width: 0;
}

.class-operations-kicker {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: var(--text-muted, #64748b);
    font-size: .82rem;
    font-weight: 700;
}

.class-operations-kicker::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: currentColor;
    opacity: .55;
}

.class-operations-head h2 {
    margin: 6px 0 0;
    font-size: clamp(1.55rem, 4vw, 2.35rem);
    line-height: 1.2;
}

.class-operations-head p {
    max-width: 720px;
    margin: 8px 0 0;
    color: var(--text-muted, #64748b);
    line-height: 1.9;
}

.class-operations-grid {
    display: grid;
    gap: var(--class-gap);
}

.class-operations-grid--two {
    grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr);
}

.class-operations-card {
    border: 1px solid color-mix(in srgb, var(--border-color, #d9e2ec) 78%, transparent);
    border-radius: var(--class-card-radius);
    background: color-mix(in srgb, var(--surface-color, #fff) 94%, transparent);
    box-shadow: 0 16px 42px rgba(15, 23, 42, .06);
    padding: clamp(16px, 2.4vw, 24px);
    backdrop-filter: blur(18px);
}

.class-operations-card__head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 16px;
}

.class-operations-card__head h3 {
    margin: 0;
    font-size: 1.05rem;
}

.class-operations-card__head p {
    margin: 5px 0 0;
    color: var(--text-muted, #64748b);
    font-size: .88rem;
    line-height: 1.75;
}

.class-operations-badge {
    flex: 0 0 auto;
    border-radius: 999px;
    padding: 6px 10px;
    background: color-mix(in srgb, var(--accent-color, #2563eb) 9%, transparent);
    color: var(--accent-color, #2563eb);
    font-size: .77rem;
    font-weight: 750;
}

.class-operations-page .classops-form {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.class-operations-page .classops-form--stack,
.class-operations-page .classops-form__full,
.class-operations-page .classops-fieldset {
    grid-column: 1 / -1;
}

.class-operations-page label,
.class-operations-page legend {
    font-weight: 650;
    color: var(--text-color, #172033);
}

.class-operations-page input,
.class-operations-page select,
.class-operations-page textarea {
    width: 100%;
    box-sizing: border-box;
    margin-top: 7px;
    border: 1px solid var(--border-color, #dbe2ea);
    border-radius: 14px;
    background: var(--surface-color, #fff);
    color: var(--text-color, #172033);
    padding: 11px 12px;
    font: inherit;
    outline: none;
    transition: border-color .16s ease, box-shadow .16s ease;
}

.class-operations-page textarea {
    resize: vertical;
    min-height: 92px;
    line-height: 1.75;
}

.class-operations-page input:focus,
.class-operations-page select:focus,
.class-operations-page textarea:focus {
    border-color: color-mix(in srgb, var(--accent-color, #2563eb) 68%, #fff);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-color, #2563eb) 11%, transparent);
}

.class-operations-page .classops-fieldset {
    min-width: 0;
    margin: 2px 0;
    border: 1px solid var(--border-color, #dbe2ea);
    border-radius: 18px;
    padding: 14px;
}

.class-operations-page .classops-check {
    display: flex;
    align-items: flex-start;
    gap: 9px;
    font-weight: 550;
}

.class-operations-page .classops-check input {
    width: 18px;
    height: 18px;
    margin: 2px 0 0;
}

.class-operations-page .classops-note {
    margin: 10px 0 0;
    color: var(--text-muted, #64748b);
    line-height: 1.75;
    font-size: .85rem;
}

.class-operations-page .classops-action-row,
.class-operations-page .classops-form__actions,
.class-operations-page .classops-destination-options {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
}

.class-operations-page .classops-button {
    min-height: 42px;
    border: 0;
    border-radius: 13px;
    padding: 9px 14px;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
}

.class-operations-page .classops-button--primary {
    background: var(--accent-color, #2563eb);
    color: #fff;
}

.class-operations-page .classops-button--secondary {
    background: color-mix(in srgb, var(--text-color, #172033) 6%, transparent);
    color: var(--text-color, #172033);
}

.class-operations-page .classops-button--danger {
    background: color-mix(in srgb, #dc2626 10%, transparent);
    color: #b91c1c;
}

.class-operations-page .classops-state {
    border-radius: 15px;
    padding: 11px 13px;
    margin: 0 0 14px;
    background: color-mix(in srgb, var(--accent-color, #2563eb) 7%, transparent);
    color: var(--text-muted, #64748b);
    line-height: 1.65;
}

.class-operations-page .classops-item-list {
    display: grid;
    gap: 10px;
}

.class-operations-page .classops-item-list > * {
    border-radius: 16px;
}

.class-operations-page .classops-preview {
    max-width: 100%;
    overflow: auto;
    white-space: pre-wrap;
    word-break: break-word;
    border-radius: 16px;
    padding: 13px;
    background: color-mix(in srgb, var(--text-color, #172033) 4%, transparent);
    color: var(--text-color, #172033);
    font-family: inherit;
    line-height: 1.8;
}

.class-operations-page .classops-inline-tools {
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid var(--border-color, #dbe2ea);
}

.class-operations-page .classops-dialog {
    width: min(520px, calc(100% - 30px));
    border: 0;
    border-radius: 22px;
    padding: 22px;
    background: var(--surface-color, #fff);
    color: var(--text-color, #172033);
    box-shadow: 0 26px 80px rgba(15, 23, 42, .22);
}

.class-operations-page .classops-dialog::backdrop {
    background: rgba(15, 23, 42, .42);
    backdrop-filter: blur(4px);
}

.class-operations-page [data-technical-only] {
    display: none !important;
}

.class-operations-page .class-operations-type-fields[hidden],
.class-operations-page [hidden] {
    display: none !important;
}

@media (max-width: 820px) {
    .class-operations-grid--two {
        grid-template-columns: 1fr;
    }

    .class-operations-head {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (max-width: 560px) {
    .class-operations-main {
        width: min(100% - 20px, 1120px);
        padding-top: 8px;
    }

    .class-operations-page .classops-form {
        grid-template-columns: 1fr;
    }

    .class-operations-page .classops-form > *,
    .class-operations-page .classops-form__full,
    .class-operations-page .classops-fieldset {
        grid-column: 1;
    }

    .class-operations-page .classops-action-row > .classops-button,
    .class-operations-page .classops-form__actions > .classops-button {
        flex: 1 1 140px;
    }
}

/* Shared readable surfaces reuse the same card/row hierarchy as Grades/Account. */
.class-operations-student-list {
    display: grid;
    gap: 10px;
}

.class-operations-student-item {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 11px;
    text-align: right;
    border: 1px solid var(--border-color, #dbe2ea);
    border-radius: 16px;
    background: var(--surface-color, #fff);
    padding: 12px 13px;
    color: inherit;
    font: inherit;
    cursor: pointer;
}

.class-operations-student-item__mark { font-size: 1.2rem; }
.class-operations-student-item__copy { display: flex; flex: 1; min-width: 0; flex-direction: column; gap: 3px; }
.class-operations-student-item__copy strong { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.class-operations-student-item__copy small { color: var(--text-muted, #64748b); line-height: 1.55; }
.class-operations-student-item__chevron { color: var(--text-muted, #64748b); font-size: 1.25rem; }

.class-operations-student-detail {
    margin-top: 14px;
    border-top: 1px solid var(--border-color, #dbe2ea);
    padding-top: 16px;
}

.class-operations-student-detail__head span { color: var(--text-muted, #64748b); font-size: .82rem; }
.class-operations-student-detail__head h3 { margin: 4px 0 0; }
.class-operations-student-detail__meta { display: flex; flex-wrap: wrap; gap: 7px; margin: 12px 0; }
.class-operations-student-detail__meta span,
.class-operations-product-note,
.class-operations-product-alert,
.class-operations-product-ok {
    border-radius: 12px;
    padding: 9px 11px;
    background: color-mix(in srgb, var(--text-color, #172033) 5%, transparent);
    line-height: 1.7;
}
.class-operations-product-alert { background: color-mix(in srgb, #dc2626 8%, transparent); color: #991b1b; }
.class-operations-product-ok { background: color-mix(in srgb, #059669 9%, transparent); color: #047857; }

.classops-readable {
    margin-top: 14px;
    border: 1px solid color-mix(in srgb, var(--border-color, #dbe2ea) 82%, transparent);
    border-radius: 18px;
    background: var(--surface-color, #fff);
    overflow: hidden;
}

.classops-readable.is-loading { padding: 16px; }
.classops-readable.is-error { padding: 16px; border-color: color-mix(in srgb, #dc2626 28%, var(--border-color, #dbe2ea)); }
.classops-readable__title { margin: 0; font-size: 1rem; }
.classops-readable__eyebrow { color: var(--text-muted, #64748b); font-size: .78rem; font-weight: 700; }
.classops-readable__sub { margin: 5px 0 0; color: var(--text-muted, #64748b); font-size: .86rem; }
.classops-readable__facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); border-top: 1px solid var(--border-color, #dbe2ea); }
.classops-readable > .classops-readable__title { padding: 15px 16px 10px; }
.classops-readable > .classops-readable__facts:first-child { border-top: 0; }
.classops-readable__fact { min-width: 0; display: flex; flex-direction: column; gap: 3px; padding: 12px 14px; border-inline-start: 1px solid color-mix(in srgb, var(--border-color, #dbe2ea) 72%, transparent); }
.classops-readable__fact:first-child { border-inline-start: 0; }
.classops-readable__fact small { color: var(--text-muted, #64748b); font-size: .76rem; }
.classops-readable__fact b { font-size: .92rem; overflow-wrap: anywhere; }
.classops-readable__note { margin: 0; padding: 12px 15px; border-top: 1px solid var(--border-color, #dbe2ea); color: var(--text-muted, #64748b); line-height: 1.8; font-size: .86rem; }
.classops-readable__empty { display: flex; flex-direction: column; gap: 5px; padding: 18px 16px; text-align: center; }
.classops-readable__empty span { color: var(--text-muted, #64748b); font-size: .86rem; line-height: 1.7; }

.classops-digest-view__head { padding: 16px; }
.classops-digest-view__heading { min-width: 0; }
.classops-digest-section { border-top: 1px solid var(--border-color, #dbe2ea); }
.classops-digest-section__head { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 11px 15px; background: color-mix(in srgb, var(--text-color, #172033) 3%, transparent); }
.classops-digest-section__head h5 { margin: 0; font-size: .9rem; }
.classops-digest-section__head span { color: var(--text-muted, #64748b); font-size: .76rem; }
.classops-digest-section__items { display: grid; }
.classops-digest-item { padding: 12px 15px; border-top: 1px solid color-mix(in srgb, var(--border-color, #dbe2ea) 70%, transparent); }
.classops-digest-item:first-child { border-top: 0; }
.classops-digest-item__row { display: flex; align-items: flex-start; gap: 10px; }
.classops-digest-item__mark { flex: 0 0 auto; padding-top: 1px; }
.classops-digest-item__copy { min-width: 0; flex: 1; }
.classops-digest-item__copy > strong { display: block; font-size: .92rem; line-height: 1.7; }
.classops-digest-item__meta { display: flex; flex-wrap: wrap; gap: 5px 10px; margin-top: 4px; color: var(--text-muted, #64748b); font-size: .79rem; line-height: 1.6; }
.classops-digest-item__meta .is-change { color: #b45309; font-weight: 700; }
.classops-digest-item__description { margin: 8px 0 0; color: var(--text-muted, #64748b); font-size: .84rem; line-height: 1.75; }
.classops-digest-view.is-weekly .classops-digest-item { padding-block: 10px; }
.classops-digest-view.is-weekly .classops-digest-item__description { display: none; }

.classops-confirm-copy { margin: 10px 0 16px; line-height: 1.8; color: var(--text-color, #172033); }

@media (max-width: 560px) {
    .classops-readable__facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .classops-readable__fact:nth-child(odd) { border-inline-start: 0; }
    .classops-readable__fact:nth-child(n + 3) { border-top: 1px solid color-mix(in srgb, var(--border-color, #dbe2ea) 72%, transparent); }
    .classops-digest-item__meta { flex-direction: column; gap: 2px; }
}