:root {
    --bg: #f4f1ea;
    --bg-2: #fffdf7;
    --ink: #1e2a2f;
    --muted: #5c6a70;
    --accent: #0f766e;
    --accent-2: #f59e0b;
    --danger: #b91c1c;
    --card: #ffffff;
    --line: #d9d3c7;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    color: var(--ink);
    background:
        radial-gradient(circle at 0% 0%, #f4d6ae 0%, transparent 45%),
        radial-gradient(circle at 100% 100%, #b8e0da 0%, transparent 35%),
        var(--bg);
    font-family: "Avenir Next", "Gill Sans", "Segoe UI", sans-serif;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 24px;
}

.card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 16px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
    padding: 16px;
}

h1,
h2 {
    margin: 0 0 12px;
}

.app-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}

.section-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.header-actions button {
    width: auto;
}

.course-loaded {
    margin: 0 0 6px;
    color: var(--muted);
}

.course-loaded strong {
    color: var(--ink);
}

.grid {
    display: grid;
    gap: 16px;
}

.grid-2 {
    grid-template-columns: 1fr 1fr;
}

.grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

label {
    display: block;
    font-size: 0.9rem;
    margin-bottom: 6px;
    color: var(--muted);
}

.checkbox-field {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text);
}

.checkbox-field input {
    width: auto;
}

input,
select,
textarea,
button {
    width: 100%;
    border-radius: 10px;
    border: 1px solid var(--line);
    padding: 10px 12px;
    font-size: 0.95rem;
}

button {
    cursor: pointer;
    border: none;
    background: var(--accent);
    color: white;
    font-weight: 600;
}

button:disabled {
    cursor: not-allowed;
    opacity: 0.45;
}

button.secondary {
    background: #334155;
}

button.warn {
    background: var(--danger);
}

button.mini {
    width: auto;
    padding: 6px 10px;
    font-size: 0.8rem;
}

.mini-link {
    min-height: 32px;
    padding: 6px 10px;
    font-size: 0.8rem;
}

.button-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: max-content;
    max-width: 100%;
    min-height: 40px;
    padding: 10px 14px;
    border-radius: 10px;
    background: var(--accent);
    color: #fff;
    font-weight: 700;
    text-decoration: none;
}

.button-link.secondary {
    background: #334155;
}

.icon-button {
    width: 34px;
    height: 34px;
    padding: 0;
    display: grid;
    place-items: center;
    border-radius: 50%;
}

.calendar-row-btn {
    width: 38px;
    height: 38px;
    color: #0f172a;
    background: #fff;
    border: 1px solid #cbd5e1;
    border-radius: 10px;
}

.calendar-mini-icon {
    position: relative;
    width: 20px;
    height: 18px;
    display: inline-block;
    border: 2px solid #334155;
    border-radius: 4px;
    background: #fff;
    box-shadow: inset 0 5px 0 #0f766e;
}

.calendar-mini-icon::before {
    content: "";
    position: absolute;
    left: -2px;
    right: -2px;
    top: 5px;
    border-top: 2px solid #334155;
}

.calendar-mini-icon::after {
    content: "";
    position: absolute;
    left: 4px;
    top: 10px;
    width: 3px;
    height: 3px;
    background: #334155;
    border-radius: 50%;
    box-shadow: 6px 0 0 #334155, 12px 0 0 #334155;
}

.fab {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 15;
    width: 56px;
    height: 56px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    box-shadow: 0 10px 24px rgba(15, 118, 110, 0.32);
    font-size: 2rem;
    line-height: 1;
    padding: 0 0 4px;
}

.toolbar {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
}

.course-toolbar {
    grid-template-columns: 2fr 1fr;
}

.filter-bar {
    display: grid;
    grid-template-columns: minmax(220px, 1.4fr) minmax(180px, 1fr) minmax(180px, 1fr) max-content;
    gap: 10px;
    align-items: end;
    margin-top: 14px;
}

.filter-bar button {
    white-space: nowrap;
}

.segmented-control {
    display: inline-flex;
    width: max-content;
    max-width: 100%;
    gap: 4px;
    padding: 4px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: #f8fafc;
}

.segmented-control button {
    width: auto;
    border-radius: 8px;
    background: transparent;
    color: var(--muted);
    padding: 8px 10px;
}

.segmented-control button.active {
    background: var(--accent);
    color: #fff;
}

.public-state-filter {
    margin-top: 2px;
}

.public-modal-filters {
    grid-template-columns: minmax(220px, 1.4fr) minmax(170px, 0.8fr) minmax(170px, 0.8fr);
}

.nav-tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.tab {
    width: auto;
    background: #e2e8f0;
    color: #1f2937;
}

.tab.active {
    background: var(--accent);
    color: #fff;
}

.stat-card {
    min-height: 100px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.stat-label {
    color: var(--muted);
    font-size: 0.9rem;
}

.stat-value {
    font-size: 1.4rem;
    font-weight: 700;
}

.public-link-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
    align-items: center;
    grid-column: 1 / -1;
}

.public-url-field {
    grid-column: 1 / -1;
    margin: 0;
}

.copy-url-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 42px;
    gap: 8px;
    align-items: center;
    margin-top: 6px;
}

.public-url-field input {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    overflow: auto;
    background: #f8fafc;
    color: var(--muted);
}

.copy-url-btn {
    width: 42px;
    height: 42px;
}

.copy-icon {
    position: relative;
    width: 18px;
    height: 18px;
    display: inline-block;
}

.copy-icon::before,
.copy-icon::after {
    content: "";
    position: absolute;
    width: 12px;
    height: 12px;
    border: 2px solid currentColor;
    border-radius: 3px;
}

.copy-icon::before {
    left: 1px;
    top: 5px;
}

.copy-icon::after {
    left: 5px;
    top: 1px;
    background: #334155;
}

.public-container {
    max-width: 1280px;
}

.public-section {
    display: grid;
    gap: 14px;
}

.public-reparto-list {
    display: grid;
    gap: 12px;
}

.public-assignment-card {
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #fff;
    padding: 12px;
}

.public-assignment-card header,
.public-assignment-card li {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: baseline;
}

.public-assignment-card header {
    padding-bottom: 8px;
    border-bottom: 1px solid var(--line);
}

.public-assignment-card header span {
    color: var(--muted);
    white-space: nowrap;
}

.public-assignment-card ul {
    display: grid;
    gap: 7px;
    margin: 10px 0 0;
    padding: 0;
    list-style: none;
}

.public-assignment-card li strong {
    white-space: nowrap;
}

.public-calendar-tabs {
    justify-content: flex-end;
}

.public-prof-calendar-modal {
    width: min(1220px, calc(100vw - 32px));
}

.public-calendar-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin: 14px 0;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: #f8fafc;
}

.public-calendar-actions .nav-tabs {
    margin: 0;
    flex: 0 1 auto;
}

.public-calendar-action-buttons {
    display: flex;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 8px;
    margin-left: auto;
}

.public-calendar-action-buttons button {
    width: auto;
    min-width: 132px;
    min-height: 36px;
    padding: 8px 14px;
    white-space: nowrap;
    line-height: 1.15;
}

.public-calendar-action-buttons #download-prof-calendar-pdf {
    min-width: 158px;
}

.public-simulation-panel {
    margin: 12px 0 0;
    background: #f8fafc;
}

.public-simulation-panel .calendar-event-list {
    max-height: 650px;
}

.public-simulation-panel .calendar-event-control {
    border-radius: 8px;
}

.simulation-subject-row {
    grid-template-columns: 26px 18px minmax(0, 1fr);
}

.simulation-subgroup-row {
    grid-template-columns: 18px minmax(0, 1fr);
}

.printable-calendar {
    margin-top: 12px;
}

.public-calendar-workspace {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
}

.public-calendar-workspace.with-sidebar {
    grid-template-columns: minmax(270px, 330px) minmax(0, 1fr);
    align-items: start;
}

.inline-form {
    display: grid;
    grid-template-columns: 1fr 2fr auto;
    gap: 10px;
    margin-top: 12px;
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    border-bottom: 1px solid var(--line);
    padding: 10px;
    text-align: left;
}

.row-active {
    background: #eefcf9;
}

.empty-cell {
    color: var(--muted);
    font-style: italic;
}

.is-hidden {
    display: none !important;
}

.compact-stats {
    gap: 10px;
}

.metric-box {
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 10px;
    background: #fcfffd;
}

.metric-box span {
    display: block;
    color: var(--muted);
    font-size: 0.85rem;
}

.metric-box strong {
    display: block;
    font-size: 1.2rem;
    margin-top: 4px;
}

.teacher-summary {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-top: 14px;
}

.subject-summary {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.teacher-summary .metric-box {
    min-height: 96px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.teacher-panel .table-shell {
    margin-top: 14px;
}

.subject-panel .table-shell {
    margin-top: 14px;
}

.table-shell {
    overflow: auto;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: #fff;
}

.table-shell .table th,
.table-shell .table td {
    border-bottom: 1px solid var(--line);
}

.table-shell .table tr:last-child td {
    border-bottom: none;
}

.calendar-layout {
    display: grid;
    grid-template-columns: minmax(300px, 370px) minmax(0, 1fr);
    gap: 16px;
    margin-top: 16px;
    align-items: start;
}

.calendar-sidebar {
    display: grid;
    gap: 12px;
    position: sticky;
    top: 12px;
}

.calendar-event-list {
    display: grid;
    gap: 14px;
    max-height: 720px;
    overflow: auto;
    padding: 2px 6px 2px 0;
    scrollbar-width: thin;
}

.calendar-overlap-panel {
    margin-top: 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    padding: 12px;
}

.switch-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
    align-items: center;
    margin: 0;
}

.switch-row strong,
.switch-row small {
    display: block;
}

.switch-row small {
    color: var(--muted);
    margin-top: 2px;
}

.switch-row input[type="checkbox"] {
    width: 48px;
    height: 26px;
    appearance: none;
    border-radius: 999px;
    background: #cbd5e1;
    position: relative;
    cursor: pointer;
    padding: 0;
}

.switch-row input[type="checkbox"]::after {
    content: "";
    position: absolute;
    width: 20px;
    height: 20px;
    top: 2px;
    left: 3px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.25);
    transition: transform 0.15s ease;
}

.switch-row input[type="checkbox"]:checked {
    background: #dc2626;
}

.switch-row input[type="checkbox"]:checked::after {
    transform: translateX(20px);
}

.calendar-overlap-list {
    margin: 10px 0 0;
    padding: 0;
    display: grid;
    gap: 7px;
    list-style: none;
}

.calendar-overlap-list li {
    display: grid;
    gap: 2px;
    padding: 8px 10px;
    border-radius: 8px;
    background: #fef2f2;
    color: #7f1d1d;
}

.calendar-overlap-list span {
    font-size: 0.86rem;
}

.calendar-overlap-empty {
    margin: 10px 0 0;
    color: #166534;
    font-size: 0.9rem;
}

.calendar-category {
    display: grid;
    gap: 7px;
}

.calendar-category h3 {
    margin: 0 0 2px;
    font-size: 0.72rem;
    text-transform: uppercase;
    color: var(--muted);
    letter-spacing: 0.02em;
    font-weight: 800;
}

.calendar-subject-list,
.calendar-subgroup-list {
    display: grid;
    gap: 6px;
}

.calendar-subject {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    overflow: hidden;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.calendar-subject-row,
.calendar-subgroup-row {
    display: grid;
    grid-template-columns: 26px 18px 34px minmax(0, 1fr);
    gap: 7px;
    align-items: center;
    margin: 0;
    padding: 8px 10px;
}

.calendar-subgroup-row {
    grid-template-columns: 18px 34px minmax(0, 1fr);
    padding: 7px 10px 7px 54px;
    border-top: 1px solid var(--line);
    background: #f8fafc;
}

.calendar-expand {
    width: 26px;
    height: 26px;
    padding: 0;
    border-radius: 50%;
    background: #e2e8f0;
    color: var(--text);
    font-size: 1rem;
    line-height: 1;
}

.calendar-subject-row input[type="checkbox"],
.calendar-subgroup-row input[type="checkbox"],
.calendar-subject-row input[type="color"],
.calendar-subgroup-row input[type="color"] {
    width: auto;
}

.calendar-subject-row input[type="color"],
.calendar-subgroup-row input[type="color"] {
    width: 34px;
    height: 30px;
    padding: 2px;
    border-radius: 8px;
    background: #fff;
}

.calendar-subject-row strong,
.calendar-subject-row small,
.calendar-subgroup-row strong,
.calendar-subgroup-row small {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
}

.calendar-subject-row strong,
.calendar-subgroup-row strong {
    font-size: 0.9rem;
    line-height: 1.2;
}

.calendar-subject-row small,
.calendar-subgroup-row small {
    color: var(--muted);
    margin-top: 1px;
    font-size: 0.76rem;
}

.calendar-event-control {
    display: grid;
    grid-template-columns: auto 42px minmax(0, 1fr);
    gap: 8px;
    align-items: center;
    margin: 0;
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #fff;
}

.calendar-event-control input[type="checkbox"],
.calendar-event-control input[type="color"] {
    width: auto;
}

.calendar-event-control input[type="color"] {
    height: 34px;
    padding: 2px;
}

.calendar-event-control strong,
.calendar-event-control small {
    display: block;
}

.calendar-event-control small {
    color: var(--muted);
    margin-top: 2px;
}

.calendar-shell {
    min-width: 0;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 12px;
    background: #fff;
    overflow: hidden;
}

.fc {
    font-family: inherit;
}

.fc .fc-toolbar {
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
}

.fc .fc-toolbar-title {
    font-size: clamp(1.25rem, 2vw, 1.8rem);
    line-height: 1.15;
    text-align: center;
    color: var(--ink);
}

.fc .fc-button {
    border: none;
    background: #334155;
    box-shadow: none;
    border-radius: 8px;
    padding: 8px 11px;
    text-transform: none;
}

.fc .fc-button-primary:not(:disabled):hover,
.fc .fc-button-primary:not(:disabled):focus {
    background: #1f2937;
}

.fc .fc-button-primary:disabled {
    background: #94a3b8;
}

.fc .fc-multimonth {
    border: 1px solid var(--line);
}

.fc .fc-multimonth-title {
    font-size: 1rem;
    padding: 14px 0 10px;
}

.fc .fc-daygrid-day-number {
    font-size: 0.86rem;
}

.fc .fc-daygrid-event {
    border-radius: 5px;
    padding: 1px 4px;
}

.fc .calendar-overlap-day {
    background: linear-gradient(135deg, rgba(220, 38, 38, 0.16), rgba(254, 226, 226, 0.46));
    box-shadow: inset 0 0 0 2px rgba(220, 38, 38, 0.35);
}

.fc .calendar-overlap-day .fc-daygrid-day-number {
    color: #991b1b;
    font-weight: 800;
}

.fc .calendar-overlap-header {
    background: #fee2e2;
    color: #991b1b;
}

.teacher-table th {
    color: var(--muted);
    font-size: 0.78rem;
    text-transform: uppercase;
}

.teacher-cell {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 220px;
}

.teacher-cell strong,
.teacher-cell small {
    display: block;
}

.teacher-cell small {
    color: var(--muted);
    margin-top: 2px;
}

.avatar {
    width: 36px;
    height: 36px;
    display: inline-grid;
    place-items: center;
    border-radius: 50%;
    background: #dff7f2;
    color: #115e59;
    font-weight: 700;
}

.avatar-large {
    width: 52px;
    height: 52px;
    font-size: 1.1rem;
}

.num-pill {
    display: inline-block;
    min-width: 48px;
    border-radius: 999px;
    padding: 5px 9px;
    background: #ecfdf5;
    color: #065f46;
    text-align: center;
    font-weight: 700;
}

.muted-pill {
    background: #f1f5f9;
    color: #334155;
}

.danger-pill {
    background: #fee2e2;
    color: #991b1b;
}

.subject-code {
    display: inline-block;
    min-width: 72px;
    border-radius: 999px;
    padding: 5px 10px;
    background: #fff7ed;
    color: #9a3412;
    text-align: center;
    font-weight: 700;
}

.table-actions {
    white-space: nowrap;
}

.section-kicker {
    display: block;
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
}

.form-section {
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 14px;
    background: #fff;
}

.form-section-title {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.form-section-title h3,
.teacher-editor h3 {
    margin: 3px 0 0;
}

.form-actions {
    margin-top: 12px;
}

.teacher-editor {
    display: grid;
    gap: 16px;
}

.editor-profile {
    display: flex;
    align-items: center;
    gap: 12px;
}

.compact-table {
    margin-top: 12px;
}

.inline-form-prof {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr auto;
    gap: 10px;
}

.inline-form-red {
    display: grid;
    grid-template-columns: 1.1fr 1.1fr 0.8fr 2fr auto;
    gap: 10px;
}

.inline-form-subgroup {
    display: grid;
    grid-template-columns:
        minmax(82px, 0.7fr)
        minmax(160px, 1.2fr)
        minmax(140px, 0.9fr)
        minmax(130px, 0.9fr)
        minmax(130px, 0.9fr)
        minmax(170px, 1fr)
        minmax(110px, 0.7fr)
        max-content
        max-content;
    gap: 10px;
}

.inline-form-uv {
    display: grid;
    grid-template-columns: minmax(220px, max-content) minmax(220px, max-content);
    gap: 10px;
    align-items: end;
}

.allocation-layout {
    display: grid;
    grid-template-columns: minmax(280px, 0.75fr) minmax(0, 1.75fr);
    gap: 14px;
    margin-top: 14px;
    align-items: start;
}

.allocation-main,
.allocation-picker {
    min-width: 0;
}

.allocation-toolbar {
    display: grid;
    grid-template-columns: minmax(260px, 0.7fr) minmax(280px, 1fr);
    gap: 12px;
    align-items: end;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #f8fafc;
    margin: 10px 0 12px;
}

.compact-switch {
    margin: 0;
    padding: 9px 10px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #fff;
}

.allocation-navigator {
    display: grid;
    gap: 14px;
    max-height: 720px;
    overflow: auto;
    padding-right: 4px;
    scrollbar-width: thin;
}

.allocation-category-group {
    display: grid;
    gap: 8px;
}

.allocation-category-title {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
    padding: 0 2px;
}

.allocation-category-title strong {
    font-size: 0.78rem;
    text-transform: uppercase;
    color: var(--muted);
}

.allocation-category-title span {
    color: var(--muted);
    font-size: 0.78rem;
    white-space: nowrap;
}

.allocation-subject-list {
    display: grid;
    gap: 7px;
}

.allocation-subject-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    align-items: center;
    width: 100%;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    color: var(--text);
    text-align: left;
}

.allocation-subject-card:hover,
.allocation-subject-card.active {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(17, 94, 89, 0.12);
}

.allocation-subject-card.complete {
    background: #f8fafc;
}

.allocation-subject-card strong,
.allocation-subject-card small,
.allocation-subject-progress b,
.allocation-subject-progress small {
    display: block;
}

.allocation-subject-card strong {
    overflow: hidden;
    text-overflow: ellipsis;
}

.allocation-subject-card small {
    color: var(--muted);
    margin-top: 2px;
}

.allocation-subject-progress {
    text-align: right;
    white-space: nowrap;
}

.allocation-subject-progress b {
    font-size: 0.82rem;
}

.allocation-subgroups {
    display: grid;
    gap: 12px;
    margin-top: 14px;
}

.allocation-subgroup {
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 12px;
    background: #fff;
}

.allocation-complete {
    background: #fbfefc;
}

.allocation-subgroup-header {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: flex-start;
}

.allocation-subgroup-header h3 {
    margin: 0 0 4px;
}

.allocation-progress {
    min-width: 120px;
    text-align: right;
}

.allocation-progress strong,
.allocation-progress span {
    display: block;
}

.allocation-progress span {
    color: var(--muted);
    font-size: 0.85rem;
    margin-top: 2px;
}

.allocation-meter {
    height: 8px;
    overflow: hidden;
    border-radius: 999px;
    background: #e2e8f0;
    margin-top: 10px;
}

.allocation-meter span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: var(--accent);
}

.allocation-global-progress {
    position: relative;
    height: 18px;
    overflow: hidden;
    border-radius: 999px;
    background: #e2e8f0;
    margin: 12px 0 10px;
}

.allocation-global-progress span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--accent), #0f766e);
}

.allocation-global-progress strong {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    color: #0f172a;
    font-size: 0.78rem;
}

.allocation-tabs {
    margin: 10px 0 12px;
}

.allocation-summary-panel {
    margin-top: 12px;
}

.calculation-note {
    margin: 12px 0;
    padding: 10px 12px;
    border-radius: 8px;
    background: #f8fafc;
    color: var(--muted);
    font-size: 0.9rem;
}

.calculation-breakdown {
    color: var(--text);
}

.calculation-breakdown h4 {
    margin: 0 0 8px;
}

.calculation-breakdown ol {
    margin: 0;
    padding-left: 22px;
    display: grid;
    gap: 7px;
}

.allocation-form {
    display: grid;
    grid-template-columns: minmax(180px, 1.3fr) minmax(110px, 0.6fr) max-content max-content;
    gap: 10px;
    align-items: end;
    margin-top: 12px;
}

.allocation-locked {
    margin: 12px 0 0;
    color: var(--muted);
    font-size: 0.9rem;
}

.allocation-load-table {
    margin-top: 0;
}

.empty-state-block {
    border: 1px dashed var(--line);
    border-radius: 12px;
    padding: 18px;
    color: var(--muted);
    background: #fff;
    margin-top: 14px;
}

.table-sort {
    width: auto;
    padding: 0;
    border: 0;
    background: transparent;
    color: inherit;
    font: inherit;
    font-weight: 700;
    text-align: left;
}

.link-button {
    width: auto;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--accent);
    font: inherit;
    font-weight: 700;
    text-align: left;
}

.link-button:hover {
    text-decoration: underline;
}

.subject-title-line {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-width: 0;
}

.warning-icon {
    display: inline-grid;
    place-items: center;
    width: 20px;
    height: 20px;
    clip-path: polygon(50% 4%, 98% 92%, 2% 92%);
    background: #f59e0b;
    color: #fff7ed;
    font-size: 0.72rem;
    font-weight: 900;
    line-height: 1;
    padding-top: 2px;
    flex: 0 0 auto;
}

.warning-label {
    display: inline-flex;
    align-items: center;
    min-height: 22px;
    padding: 2px 7px;
    border-radius: 999px;
    background: #fef3c7;
    color: #92400e;
    font-size: 0.72rem;
    font-weight: 800;
    white-space: nowrap;
}

.warning-summary {
    color: #92400e;
}

.teacher-table tr.row-warning:not(.row-active) {
    background: #fff7ed;
}

.badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 999px;
    background: #e6fffa;
    color: #115e59;
    font-size: 0.8rem;
}

.danger-badge {
    background: #fee2e2;
    color: #991b1b;
}

.muted-badge {
    background: #e2e8f0;
    color: #475569;
}

.muted-line {
    display: block;
    color: var(--muted);
    margin-top: 2px;
}

pre {
    margin: 0;
    padding: 12px;
    border-radius: 12px;
    background: #111827;
    color: #f9fafb;
    overflow: auto;
    min-height: 250px;
}

.status {
    color: var(--muted);
    font-size: 0.9rem;
    margin: 0;
}

.conflict {
    border: 1px solid #fecaca;
    background: #fff1f2;
}

.modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 20;
    display: grid;
    place-items: center;
    padding: 20px;
    background: rgba(30, 42, 47, 0.45);
}

.modal {
    width: min(620px, 100%);
    max-height: calc(100vh - 40px);
    overflow: auto;
}

.loading-modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: grid;
    place-items: center;
    padding: 24px;
    background: rgba(15, 23, 42, 0.28);
    backdrop-filter: blur(3px);
}

.loading-modal {
    width: min(420px, calc(100vw - 40px));
    display: grid;
    grid-template-columns: 46px minmax(0, 1fr);
    align-items: center;
    gap: 16px;
    padding: 22px;
    box-shadow: 0 18px 50px rgba(15, 23, 42, 0.2);
}

.loading-modal h2 {
    margin: 0 0 4px;
    font-size: 1.2rem;
}

.loading-modal p {
    margin: 0;
    color: var(--muted);
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border-radius: 999px;
    border: 4px solid #dbe4ef;
    border-top-color: var(--accent);
    animation: loading-spin 0.9s linear infinite;
}

@keyframes loading-spin {
    to {
        transform: rotate(360deg);
    }
}

.compact-modal {
    width: min(460px, 100%);
}

.professor-modal {
    width: min(1180px, calc(100vw - 40px));
}

.import-title-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}

.import-textarea {
    min-height: 220px;
    resize: vertical;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    line-height: 1.45;
}

.help-panel {
    max-height: 260px;
    overflow: auto;
    margin: 0 0 12px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #f8fafc;
    color: var(--text);
    white-space: pre-wrap;
    font-size: 0.85rem;
    line-height: 1.45;
}

.modal-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}

@media print {
    body * {
        visibility: hidden;
    }

    .public-prof-calendar-modal,
    .public-prof-calendar-modal * {
        visibility: visible;
    }

    .modal-backdrop {
        position: static;
        display: block;
        padding: 0;
        background: #fff;
    }

    .public-prof-calendar-modal {
        position: absolute;
        inset: 0;
        width: 100%;
        max-height: none;
        overflow: visible;
        border: 0;
        box-shadow: none;
    }

    #close-public-prof-calendar-btn,
    .public-calendar-actions,
    .public-simulation-panel {
        display: none !important;
    }

    .calendar-shell {
        overflow: visible;
    }
}

@media (max-width: 900px) {

    .grid-2,
    .grid-3,
    .grid-4,
    .teacher-summary,
    .toolbar,
    .inline-form,
    .inline-form-prof,
    .inline-form-red,
    .inline-form-subgroup,
    .inline-form-uv,
    .allocation-layout,
    .allocation-toolbar,
    .allocation-form,
    .filter-bar,
    .calendar-layout,
    .public-calendar-workspace.with-sidebar,
    .public-link-card,
    .course-toolbar {
        grid-template-columns: 1fr;
    }

    .public-calendar-actions {
        align-items: stretch;
    }

    .public-calendar-actions .nav-tabs,
    .public-calendar-action-buttons {
        width: 100%;
    }

    .public-calendar-action-buttons {
        display: grid;
        grid-template-columns: 1fr;
        margin-left: 0;
    }

    .public-calendar-action-buttons button {
        width: 100%;
        white-space: normal;
    }

    .allocation-subgroup-header {
        flex-direction: column;
    }

    .allocation-progress {
        min-width: 0;
        text-align: left;
    }

    .app-header,
    .section-header,
    .modal-header {
        align-items: stretch;
        flex-direction: column;
    }

    .header-actions,
    .header-actions button {
        width: 100%;
    }

    .fab {
        right: 16px;
        bottom: 16px;
    }
}