/* RIGHT COLUMN - Grade */
.grade {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.15s ease;
    min-width: 32px;
    text-align: center;
    flex-shrink: 0;
    align-self: flex-start;
    flex-basis: 36px;
    max-width: 36px;
    padding: 4px 2px;
    position: relative;
}

.grade:hover {
    border-color: var(--primary);
    background: var(--bg-surface);
}

.grade.grade-active {
    z-index: 120;
}

.grade-dropdown-modern {
    position: fixed;
    z-index: 1000;
    width: min(232px, calc(100vw - 16px));
    padding: 6px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    cursor: default;
}

.grade-dropdown-options {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 4px;
    max-height: min(360px, 60vh);
    overflow-y: auto;
}

.grade-option {
    min-height: 30px;
    padding: 5px 6px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-surface);
    color: var(--text-primary);
    font: inherit;
    cursor: pointer;
}

.grade-option:hover,
.grade-option:focus-visible,
.grade-option.is-active {
    border-color: var(--primary);
    background: color-mix(in srgb, var(--primary) 10%, var(--bg-surface));
    outline: none;
}

.grade-dropdown-modern:focus-visible {
    outline: 3px solid var(--focus-ring);
    outline-offset: 2px;
}

.grade-option.is-wide {
    grid-column: 1 / -1;
    text-align: left;
}

/* Style the grade input that gets created by JavaScript */
.grade_input {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
    background: transparent;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
    text-align: center;
    padding: 0;
    margin: 0;
    outline: none;
    cursor: pointer;
}

/* Auto-focus and open the grade input dropdown immediately */
.grade .grade_input:focus {
    background: var(--bg-card);
    border: 1px solid var(--primary);
    border-radius: var(--radius-sm);
    box-shadow: 0 0 0 2px var(--alpha-primary-10);
}

/* Hide the placeholder text */
.grade .grade_input::placeholder {
    opacity: 0;
}

/* Style the datalist dropdown positioning */
.grade datalist {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
    z-index: 100;
}

/* Add course button within a semester */
.addCourse {
    margin: 8px 0;
    border: 2px dashed var(--border);
    border-radius: var(--radius-sm);
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    background: transparent;
    width: 100%;
    font: inherit;
    cursor: pointer;
    transition: background 0.15s ease;
}

.addCourse:hover {
    background: var(--bg-surface);
}

/* Input container for adding a course */
.input_container {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 4px 0;
    flex-shrink: 0;
    max-width: 100%;
}

.input_container input,
.input_container select {
    flex: 1;
    padding: 6px 12px;
    font-size: 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--bg-card);
    color: var(--text-primary);
    max-width: none;
    width: 100%;
    min-width: 0;
}

/* Wrapper for custom course dropdown */
.input_container .input-wrapper {
    max-width: none;
    position: relative;
    flex: 1;
    min-width: 0;
}

/* Planner course picker ---------------------------------------------------
 * The picker shares its filtering vocabulary with the scheduler, but lives
 * inside a much narrower semester card.  Keep the search compact and portal
 * both floating surfaces with fixed positioning so neither the semester's
 * internal scroller nor the horizontal board can clip them. */
.planner-course-search-row {
    display: flex;
    align-items: stretch;
    gap: 6px;
    width: 100%;
    min-width: 0;
}

.input_container .planner-course-search-row .course_select {
    flex: 1 1 auto;
    min-width: 0;
}

.planner-course-filter-btn {
    position: relative;
    flex: 0 0 auto;
    min-width: 40px;
    height: 32px;
    padding: 0 9px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

.planner-course-filter-btn.is-active,
.planner-course-filter-btn[aria-expanded="true"],
.scheduler-filter-btn.has-active-filters,
.scheduler-filter-btn[aria-expanded="true"] {
    border-color: var(--primary);
    color: var(--primary);
    background: color-mix(in srgb, var(--primary) 10%, var(--bg-card));
}

.planner-course-filter-count,
.scheduler-filter-count {
    min-width: 17px;
    height: 17px;
    padding: 0 4px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: var(--color-white);
    font-size: 0.62rem;
    font-weight: 800;
    line-height: 1;
}

.planner-course-filter-count[hidden],
.scheduler-filter-count[hidden] {
    display: none;
}

.planner-course-filter-menu {
    position: fixed;
    z-index: 2600;
    box-sizing: border-box;
    width: min(430px, calc(100vw - 16px));
    max-height: min(70vh, 580px);
    overflow: auto;
    overscroll-behavior: contain;
    padding: 12px;
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
}

.planner-course-filter-menu[hidden] {
    display: none;
}

.planner-course-filter-header,
.planner-course-filter-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.planner-course-filter-header {
    position: sticky;
    top: -12px;
    z-index: 2;
    margin: -12px -12px 0;
    padding: 12px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
}

.planner-course-filter-heading {
    flex: 1 1 auto;
    min-width: 0;
}

.planner-course-filter-close {
    flex: 0 0 auto;
    width: 32px;
    height: 32px;
    min-height: 32px;
    padding: 0;
    font-size: 0.9rem;
}

.planner-course-filter-title {
    font-size: 0.86rem;
    font-weight: 800;
}

.planner-course-filter-context,
.planner-filter-status {
    color: var(--text-secondary);
    font-size: 0.72rem;
    line-height: 1.35;
}

.planner-course-filter-context {
    margin-top: 3px;
}

.planner-course-filter-section {
    margin: 10px 0 0;
    padding: 10px 0 0;
    border: 0;
    border-top: 1px solid var(--border);
}

.planner-course-filter-section legend {
    padding: 0 6px 0 0;
    color: var(--text-secondary);
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.planner-filter-toggle {
    min-height: 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    color: var(--text-primary);
    font-size: 0.78rem;
    cursor: pointer;
}

.planner-filter-toggle input {
    flex: 0 0 auto;
    width: 17px;
    height: 17px;
    min-width: 17px;
    max-width: none;
    padding: 0;
    border: 0;
    accent-color: var(--primary);
}

.planner-filter-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
}

.planner-filter-control {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
    color: var(--text-secondary);
    font-size: 0.7rem;
}

.planner-filter-control.is-wide {
    grid-column: 1 / -1;
}

.planner-filter-control .select-control {
    box-sizing: border-box;
    width: 100%;
    min-width: 0;
    height: 34px;
    padding: 5px 8px;
    font-size: 0.75rem;
}

.planner-course-filter-footer {
    position: sticky;
    bottom: -12px;
    z-index: 1;
    margin-top: 10px;
    margin-inline: -12px;
    padding: 10px 12px 12px;
    border-top: 1px solid var(--border);
    background: var(--bg-card);
}

.planner-filter-status {
    flex: 1 1 auto;
    min-width: 0;
}

.planner-filter-reset {
    flex: 0 0 auto;
}

.course-option-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 3px;
}

.course-option-badge {
    display: inline-flex;
    align-items: center;
    min-height: 18px;
    padding: 1px 6px;
    border-radius: 999px;
    background: var(--bg-surface);
    color: var(--text-secondary);
    font-size: 0.62rem;
    font-weight: 700;
}

.course-option-badge.is-met,
.course-option[data-requisite-state="met"] .course-option-requisite-status {
    color: var(--accent);
}

.course-option-badge.is-unmet,
.course-option[data-requisite-state="unmet"] .course-option-requisite-status {
    color: var(--tone-danger-500);
}

.course-option-badge.is-unknown,
.course-option[data-requisite-state="unknown"] .course-option-requisite-status {
    color: var(--text-secondary);
}

.course-option-badge.is-review,
.course-option[data-requisite-state="review"] .course-option-requisite-status {
    color: var(--planner-warning-text);
    background: var(--planner-warning-bg);
}

.course-option-badge.is-history {
    color: var(--planner-warning-text);
    background: var(--planner-warning-bg);
    border: 1px solid var(--state-warning);
}

.planner-course-offering-tags {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 3px;
    max-width: 100%;
    margin-top: 3px;
}

.planner-course-offering-tag {
    display: inline-flex;
    align-items: center;
    max-width: 100%;
    min-height: 18px;
    padding: 1px 6px;
    border: 1px solid var(--state-warning);
    border-radius: 999px;
    color: var(--planner-warning-text);
    background: var(--planner-warning-bg);
    font-size: 0.6rem;
    font-weight: 700;
    line-height: 1.25;
    white-space: normal;
}

.course-option[data-requisite-state="unmet"] {
    box-shadow: inset 3px 0 0 var(--tone-danger-500);
}

.course-option[data-requisite-state="review"] {
    box-shadow: inset 3px 0 0 var(--state-warning);
}

.course-option-requisites {
    margin-top: 4px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    color: var(--text-secondary);
    font-size: 0.68rem;
    line-height: 1.3;
}

.course-option-requisite {
    white-space: normal;
    overflow-wrap: anywhere;
}

.course-option-requisite-status {
    font-weight: 700;
}

.course-option-empty {
    padding: 12px 10px;
    color: var(--text-secondary);
    font-size: 0.75rem;
    line-height: 1.4;
}

.course-option-empty .planner-filter-reset {
    margin-top: 8px;
}

/* Custom dropdown for course suggestions */
.input_container .course-dropdown {
    position: fixed;
    top: auto;
    bottom: auto;
    left: 0;
    right: auto;
    margin: 0;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
    /* Runtime geometry narrows this to the visible semester/viewport space. */
    max-height: min(72dvh, 560px);
    overflow-y: auto;
    overscroll-behavior: contain;
    z-index: 2500;
    display: none;
}

.input_container .course-option {
    padding: 4px 8px;
    cursor: pointer;
}

.input_container .course-option-title {
    font-weight: 600;
}

.input_container .course-option-details {
    margin-top: 2px;
    font-size: 0.85em;
    color: var(--text-secondary);
    display: block;
    flex-direction: colmun;
    gap: 2px 0px;
}

.input_container .course-option-details div {
    white-space: nowrap;
}

.input_container .course-option:hover,
.input_container .course-option.active {
    background: var(--bg-surface);
}

.input_container .enter,
.input_container .delete_add_course {
    width: 20px;
    height: 20px;
    flex: 0 0 20px;
    padding: 0;
    border: none;
    border-radius: var(--radius-sm);
    background-color: transparent;
    background-position: center;
    background-size: contain;
    background-repeat: no-repeat;
    cursor: pointer;
    opacity: 0.6;
    transition: opacity 0.15s ease;
}

.input_container .enter {
    background-image: var(--icon-confirm-hover);
}

.input_container .delete_add_course {
    background-image: var(--icon-course-delete);
}

.input_container .enter:hover,
.input_container .delete_add_course:hover {
    opacity: 1;
}

.input_container .enter:focus-visible,
.input_container .delete_add_course:focus-visible {
    outline: 2px solid var(--focus-ring);
    outline-offset: 2px;
}

/* Grade input styling */
.grade_input {
    padding: 2px 4px;
    font-size: 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    width: 50px;
}

/* Tick icon for editing semester dates */
.tick {
    width: 20px;
    height: 20px;
    border: none;
    background-size: contain;
    background-repeat: no-repeat;
    cursor: pointer;
    opacity: 0.6;
    transition: opacity 0.15s ease;
    background-image: var(--icon-confirm);
}

.tick:hover {
    opacity: 1;
    background-image: var(--icon-confirm-hover);
}

/* Styling for inputs in buttons */
.change_major input,
.doubleMajor input,
.entryTerm input,
.entryTermDM input,
.date input {
    padding: 4px 8px;
    font-size: 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    color: var(--text-primary);
    outline: none;
    min-width: 120px;
}

.change_major input:focus,
.doubleMajor input:focus,
.entryTerm input:focus,
.entryTermDM input:focus,
.date input:focus {
    border-color: var(--primary);
}

/* Double major select styling */
.doubleMajorSelect {
    padding: 4px 8px;
    font-size: 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    color: var(--text-primary);
    outline: none;
    cursor: pointer;
    min-width: 100px;
}

.doubleMajorSelect:focus {
    border-color: var(--primary);
}

/* Custom-course and program-classification modals */
.custom_course_overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--alpha-black-60);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 200;
}

.custom_course_modal {
    background: var(--bg-card);
    color: var(--text-primary);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 20px;
    min-width: 300px;
    max-width: 500px;
    max-height: 82vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.custom_course_modal h3 {
    margin-top: 0;
    margin-bottom: 15px;
}

.custom_course_modal .cc-import-note {
    margin: -6px 0 4px;
    padding: 9px 10px;
    border-left: 3px solid var(--tone-warning-700);
    border-radius: var(--radius-sm);
    background: var(--alpha-warning-10);
    color: var(--text-secondary);
    font-size: 0.88rem;
    line-height: 1.4;
}

.custom_course_modal label {
    margin-bottom: 3px;
}

.custom_course_modal input,
.custom_course_modal select {
    padding: 6px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    color: var(--text-primary);
}

.custom_course_modal .cc-row {
    display: flex;
    flex-direction: column;
    margin-bottom: 10px;
}

.custom_course_modal .cc-buttons {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 15px;
}

/* Inline "?" affordance next to a field label. Deliberately a text glyph rather
   than a font icon, so the help control remains independent of icon-font loading. */
.custom_course_modal .cc-help,
.program-category-help {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    margin-left: 6px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: inherit;
    opacity: 0.65;
    font-size: 0;
    line-height: 1;
    cursor: pointer;
    vertical-align: middle;
}

.custom_course_modal .cc-help::before,
.program-category-help::before {
    content: '?';
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    border: 1px solid currentColor;
    border-radius: 50%;
    font-size: 11px;
    font-weight: 700;
    line-height: 1;
}

.custom_course_modal .cc-help:hover,
.custom_course_modal .cc-help:focus-visible,
.program-category-help:hover,
.program-category-help:focus-visible {
    opacity: 1;
}

.custom_course_modal .cc-help-text,
.program-category-help-text {
    margin: 6px 0 0;
    padding: 8px 10px;
    border-left: 2px solid currentColor;
    border-radius: 4px;
    background: var(--alpha-neutral-gray-12);
    font-size: 12px;
    line-height: 1.45;
    white-space: pre-line; /* the copy is two paragraphs joined by \n\n */
    opacity: 0.9;
}

.custom_course_modal .cc-help-text.is-hidden,
.program-category-help-text.is-hidden {
    display: none;
}

.program-category-label-line {
    display: flex;
    align-items: center;
    gap: 6px;
    min-width: 0;
}

.program-category-label-line label {
    min-width: 0;
    margin: 0;
    overflow-wrap: anywhere;
}

.program-category-label-line .program-category-help {
    flex: 0 0 auto;
    margin-left: 0;
}

.program-category-help-text {
    box-sizing: border-box;
    max-width: 100%;
    overflow-wrap: anywhere;
    white-space: normal;
}

.program-category-help-text p {
    margin: 0;
}

.program-category-help-text ul {
    margin: 7px 0;
    padding-left: 20px;
}

.program-category-help-text li + li {
    margin-top: 3px;
}

.custom_course_modal .cc-language-note {
    margin: 6px 0 0;
    color: var(--text-secondary);
    font-size: 0.82rem;
    line-height: 1.4;
}

.custom_course_modal .cc-language-level-row.is-hidden {
    display: none;
}

.custom_course_manage_overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--alpha-black-60);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 200;
}

.custom_course_manage_modal {
    background: var(--bg-card);
    color: var(--text-primary);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 20px;
    width: min(760px, 92vw);
    max-height: 82vh;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.custom_course_manage_modal h3 {
    margin: 0;
}

.custom_course_manage_subtitle {
    margin: 0 0 6px 0;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.custom_course_manage_list {
    overflow: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding-right: 4px;
}

.custom_course_manage_item {
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--bg-surface);
    padding: 10px 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.custom_course_manage_info {
    min-width: 0;
    flex: 1 1 auto;
}

.custom_course_manage_line1 {
    font-size: 0.9rem;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.custom_course_manage_line2 {
    margin-top: 2px;
    font-size: 0.78rem;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.custom_course_manage_actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 0 0 auto;
}

.custom_course_manage_footer {
    display: flex;
    justify-content: flex-end;
    margin-top: 4px;
}

/* Double Major Category Modal */
.double_major_overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--alpha-black-60);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 200;
}

.double_major_modal {
    background: var(--bg-card);
    color: var(--text-primary);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 20px;
    min-width: 250px;
    max-width: 400px;
    max-height: 82vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.double_major_modal h3 {
    margin-top: 0;
    margin-bottom: 15px;
}

.double_major_modal select {
    padding: 6px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    color: var(--text-primary);
    margin-bottom: 10px;
}

.double_major_modal .dm-buttons {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 15px;
}

/* Legacy compatibility classes */
.change_major, .entryTerm, .doubleMajor, .entryTermDM,
.addSemester, .check, .summary, .autoAdd, .customCourse,
.deleteCustom, .resetLocal {
    /* Styles already applied via .btn classes */
}

.semester_date_edit, .semester_drag, .delete_semester {
    /* Styles already applied via .semester-action-btn classes */
}

.deleteCustom, .resetLocal {
    background-color: var(--color-legacy-destructive) !important;
    color: var(--color-white) !important;
}