.schedule-builder-page {
    --calendar-hour-height: 72px;
    --calendar-panel-height: 720px;
}

.schedule-builder-page .page-header {
    align-items: flex-start !important;
}

.schedule-builder-page .builder-page-schedule-name {
    margin-top: 0.75rem;
    font-family: "Lexend", sans-serif;
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: -0.03em;
    color: var(--bs-body-color);
}

.schedule-builder-page .enrollment-left-col {
    display: flex;
    flex-direction: column;
}

.schedule-builder-page .final-enrollment-panel,
.schedule-builder-page .final-enrollment-empty-state {
    border-radius: 1rem;
}

.schedule-builder-page .final-enrollment-panel-head,
.schedule-builder-page .final-enrollment-calendar-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.schedule-builder-page .final-enrollment-calendar-head {
    padding: 1rem 1rem 0;
}

.schedule-builder-page .final-enrollment-empty-state .card-body {
    padding: 1.4rem;
}

.schedule-builder-page .enrollment-final-actions .btn {
    min-height: 2.2rem;
}

/* Responsive header adjustments */
@media (max-width: 768px) {
    .schedule-builder-page .page-header {
        flex-direction: column;
        align-items: flex-start !important;
        gap: 1rem;
    }
    
    .schedule-builder-page .page-header > div:first-child {
        width: 100%;
    }
    
    .schedule-builder-page .page-header > div:nth-child(2) {
        width: 100%;
        flex-direction: column;
        align-items: flex-start !important;
        gap: 0.75rem !important;
    }
    
    .schedule-builder-page .enrollment-final-actions {
        width: 100%;
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .schedule-builder-page .enrollment-final-actions .btn {
        width: 100%;
        justify-content: center;
    }
}

.schedule-builder-page .course-list-shell {
    flex: 1 1 auto;
    min-height: 0;
    display: flex;
    flex-direction: column;
    max-height: var(--calendar-panel-height);
}

.schedule-builder-page .catalog-panel {
    background:
        linear-gradient(180deg, rgba(var(--bs-primary-rgb), 0.04), transparent 14%),
        var(--bs-body-bg);
    border: 1px solid var(--bs-border-color);
    border-radius: 1rem;
    padding: 1rem;
}

.schedule-builder-page .builder-panel-head {
    margin-bottom: 1rem;
}

.schedule-builder-page .builder-header-meta {
    display: grid;
    grid-template-columns: minmax(0, 14.5rem);
    align-items: start;
    justify-content: flex-end;
    gap: 0.75rem;
    margin-left: auto;
}

.schedule-builder-page .builder-save-indicator {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 0.55rem;
    min-height: 2rem;
    padding: 0.55rem 0.7rem;
    border-radius: 0.8rem;
    background: rgba(25, 135, 84, 0.1);
    color: #198754;
    font-weight: 700;
}

.schedule-builder-page .builder-save-indicator .material-symbols-outlined {
    width: 1.6rem;
    height: 1.6rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.52);
    font-size: 0.95rem;
}

.schedule-builder-page .builder-save-indicator strong,
.schedule-builder-page .builder-save-indicator span:last-child {
    display: block;
}

.schedule-builder-page .builder-save-indicator strong {
    font-size: 0.8rem;
    line-height: 1.2;
}

.schedule-builder-page .builder-save-indicator span:last-child {
    color: var(--bs-secondary-color);
    font-size: 0.7rem;
    line-height: 1.25;
}

.schedule-builder-page .builder-status-stack {
    display: grid;
    gap: 0.55rem;
    width: min(100%, 14.5rem);
}

.schedule-builder-page .schedule-demand-pill {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 0.7rem;
    align-items: center;
    padding: 0.6rem 0.9rem;
    border-radius: 0.6rem;
    border: 1px solid rgba(0, 0, 0, 0.08);
    font-size: 0.85rem;
    font-weight: 700;
    max-width: 24rem;
}

/* Responsive styles for demand pill */
@media (max-width: 768px) {
    .schedule-builder-page .schedule-demand-pill {
        max-width: 100%;
        grid-template-columns: auto 1fr;
        gap: 0.5rem;
        padding: 0.5rem 0.7rem;
        font-size: 0.8rem;
    }
    
    .schedule-builder-page .schedule-demand-pill .material-symbols-outlined {
        width: 1.5rem;
        height: 1.5rem;
        font-size: 1.2rem;
    }
    
    .schedule-builder-page .schedule-demand-pill strong {
        font-size: 0.8rem;
    }
    
    .schedule-builder-page .schedule-demand-pill span {
        font-size: 0.75rem;
        line-height: 1.3;
    }
}

.schedule-builder-page .schedule-demand-pill .material-symbols-outlined {
    width: 2rem;
    height: 2rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.5);
}

.schedule-builder-page .schedule-demand-pill strong,
.schedule-builder-page .schedule-demand-pill span {
    display: block;
}

.schedule-builder-page .schedule-demand-pill strong {
    font-size: 0.9rem;
}

.schedule-builder-page .schedule-demand-pill span {
    font-size: 0.8rem;
    line-height: 1.35;
    color: var(--bs-secondary-color);
}

.schedule-builder-page .schedule-demand-pill.is-low {
    border-color: rgba(13, 110, 253, 0.16);
    background: rgba(13, 110, 253, 0.07);
    color: #1d4ed8;
}

.schedule-builder-page .schedule-demand-pill.is-moderate {
    border-color: rgba(245, 158, 11, 0.22);
    background: rgba(245, 158, 11, 0.1);
    color: #a16207;
}

.schedule-builder-page .schedule-demand-pill.is-high {
    border-color: rgba(220, 53, 69, 0.22);
    background: rgba(220, 53, 69, 0.1);
    color: #b42332;
}

.schedule-builder-page .schedule-demand-pill.schedule-demand-pill-compact {
    max-width: 100%;
    padding: 0.45rem 0.65rem;
    gap: 0.55rem;
    border-radius: 0.85rem;
    font-size: 0.78rem;
}

.schedule-builder-page .schedule-demand-pill.schedule-demand-pill-compact .material-symbols-outlined {
    width: 1.65rem;
    height: 1.65rem;
    font-size: 1rem;
}

.schedule-builder-page .schedule-demand-pill.schedule-demand-pill-compact strong {
    font-size: 0.8rem;
}

.schedule-builder-page .schedule-demand-pill.schedule-demand-pill-compact span {
    font-size: 0.73rem;
}

.schedule-builder-page .calendar-wrapper {
    position: relative;
    min-height: var(--calendar-panel-height);
    background: var(--bs-body-bg);
    border: 1px solid var(--bs-border-color);
    border-radius: 0.75rem;
    overflow: hidden;
}

.schedule-builder-page .calendar-panel {
    background:
        linear-gradient(180deg, rgba(var(--bs-primary-rgb), 0.05), transparent 18%),
        var(--bs-body-bg);
    border: 1px solid var(--bs-border-color);
    border-radius: 1rem;
    padding: 1rem;
}

.schedule-builder-page .builder-summary-card {
    background:
        linear-gradient(180deg, rgba(var(--bs-primary-rgb), 0.05), transparent 18%),
        var(--bs-body-bg);
    border: 1px solid var(--bs-border-color);
    border-radius: 1rem;
    padding: 1rem;
}

.schedule-builder-page .builder-side-column {
    display: grid;
    gap: 1rem;
}

.schedule-builder-page .builder-summary-shell {
    display: grid;
    gap: 0;
    position: static;
    top: auto;
}

.schedule-builder-page .builder-enrolled-shell {
    display: grid;
}

.schedule-builder-page .builder-summary-head {
    margin-bottom: 1rem;
}

.schedule-builder-page .builder-summary-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
}

.schedule-builder-page .builder-summary-metric {
    padding: 0.85rem 0.95rem;
    border-radius: 0.85rem;
    border: 1px solid var(--bs-border-color);
    background: rgba(var(--bs-primary-rgb), 0.04);
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.schedule-builder-page .builder-summary-label {
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--bs-secondary-color);
}

.schedule-builder-page .builder-summary-metric strong {
    font-family: "Lexend", sans-serif;
    font-size: 1rem;
    letter-spacing: -0.02em;
}

.schedule-builder-page .builder-conflict-box {
    margin-top: 1rem;
    padding: 0.95rem 1rem;
    border-radius: 0.9rem;
    border: 1px solid rgba(220, 53, 69, 0.22);
    background: rgba(220, 53, 69, 0.08);
}

.schedule-builder-page .builder-conflict-title {
    font-weight: 700;
    color: #b42332;
    margin-bottom: 0.25rem;
}

.schedule-builder-page .builder-conflict-copy {
    color: #7d2b34;
    font-size: 0.92rem;
    line-height: 1.45;
}

.schedule-builder-page .builder-enrolled-panel {
    min-height: 0;
}

.schedule-builder-page .builder-enrolled-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.schedule-builder-page .builder-enrolled-list {
    display: grid;
    gap: 0.7rem;
}

.schedule-builder-page .builder-enrolled-item {
    padding: 0.85rem 0.95rem;
    border-radius: 0.9rem;
    border: 1px solid var(--bs-border-color);
    background: var(--bs-body-bg);
}

.schedule-builder-page .builder-enrolled-code {
    display: inline-flex;
    align-items: center;
    min-height: 1.7rem;
    padding: 0.18rem 0.55rem;
    border-radius: 999px;
    background: rgba(var(--bs-primary-rgb), 0.12);
    color: var(--bs-primary);
    font-size: 0.72rem;
    font-weight: 700;
    margin-bottom: 0.55rem;
}

.schedule-builder-page .builder-enrolled-title {
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: 0.3rem;
}

.schedule-builder-page .builder-enrolled-meta {
    color: var(--bs-secondary-color);
    font-size: 0.82rem;
    line-height: 1.4;
}

.schedule-builder-page .builder-actions-panel {
    margin-top: 1rem;
}

.schedule-builder-page .builder-action-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
}

.schedule-builder-page .builder-color-panel {
    margin-top: 1rem;
}

.schedule-builder-page .builder-enrolled-shell {
    margin-top: 1rem;
}

.schedule-builder-page .builder-enrolled-list {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.schedule-builder-page .calendar-panel-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.schedule-builder-page .calendar-color-panel {
    border: 1px solid var(--bs-border-color);
    border-radius: 0.9rem;
    background: rgba(var(--bs-primary-rgb), 0.04);
    padding: 0.85rem 0.9rem;
    margin-top: 1rem;
}

.schedule-builder-page .calendar-color-panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.schedule-builder-page .calendar-color-controls {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 0.65rem;
    min-width: 0;
}

.schedule-builder-page .calendar-color-chip {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 0.7rem;
    padding: 0.5rem 0.7rem;
    border-radius: 0.95rem;
    border: 1px solid var(--bs-border-color);
    background: var(--bs-body-bg);
    min-width: 0;
    width: 100%;
}

.schedule-builder-page .calendar-color-swatch {
    width: 1.1rem;
    height: 1.1rem;
    border-radius: 999px;
    flex: 0 0 auto;
    border: 1px solid rgba(15, 23, 42, 0.12);
}

.schedule-builder-page .calendar-color-label {
    font-size: 0.82rem;
    font-weight: 600;
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.schedule-builder-page .calendar-color-current {
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 0.35rem;
    flex: 0 0 auto;
    border: 1px solid rgba(15, 23, 42, 0.12);
}

.schedule-builder-page .calendar-color-presets {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    grid-column: 2 / -1;
    flex: 0 1 auto;
    justify-content: flex-start;
    flex-wrap: wrap;
    min-width: 0;
}

.schedule-builder-page .calendar-color-preset {
    width: 1rem;
    height: 1rem;
    border-radius: 999px;
    border: 1px solid rgba(15, 23, 42, 0.16);
    padding: 0;
    cursor: pointer;
    transition: transform 0.16s ease, box-shadow 0.16s ease, border-color 0.16s ease;
}

.schedule-builder-page .calendar-color-preset:hover {
    transform: scale(1.08);
}

.schedule-builder-page .calendar-color-preset.is-active {
    box-shadow: 0 0 0 3px rgba(var(--bs-primary-rgb), 0.16);
    border-color: rgba(var(--bs-primary-rgb), 0.45);
}

.schedule-builder-page .calendar-header {
    background: var(--bs-tertiary-bg);
    border-bottom: 1px solid var(--bs-border-color);
}

.schedule-builder-page .time-col {
    border-right: 1px solid var(--bs-border-color);
    background: var(--bs-tertiary-bg);
}

.schedule-builder-page .day-col {
    border-right: 1px solid var(--bs-border-color);
    position: relative;
}

.schedule-builder-page .day-col:last-child {
    border-right: none;
}

.schedule-builder-page .grid-line {
    height: var(--calendar-hour-height);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    box-sizing: border-box;
}

[data-theme="light"] .schedule-builder-page .grid-line {
    border-bottom-color: #eef0f3;
}

.schedule-builder-page .time-label {
    height: var(--calendar-hour-height);
    display: flex;
    align-items: flex-start;
    justify-content: end;
    padding-right: 10px;
    padding-top: 6px;
    font-size: 0.75rem;
    color: var(--bs-secondary-color);
    border-bottom: 1px solid var(--bs-border-color);
}

.schedule-builder-page .event-block {
    position: absolute;
    width: 92%;
    left: 4%;
    border-radius: 0.5rem;
    padding: 0.4rem 0.5rem;
    font-size: 0.75rem;
    color: #fff;
    z-index: 10;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.16);
    cursor: default;
    transition: transform 0.15s ease;
    overflow: hidden;
}

.schedule-builder-page .event-content {
    height: 100%;
    min-height: 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 0.28rem;
}

.schedule-builder-page .event-block:hover {
    transform: scale(1.01);
    z-index: 20;
}

.schedule-builder-page .event-block.is-conflict {
    background: #dc3545;
    border: 2px solid rgba(255, 255, 255, 0.8);
}

.schedule-builder-page .event-block.is-enrolled {
    background: #0d6efd;
}

.schedule-builder-page .event-block.is-preview {
    background: #198754;
    opacity: 0.92;
}

.schedule-builder-page .event-room {
    font-size: 0.68rem;
    line-height: 1.2;
    font-weight: 600;
    opacity: 0.92;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: auto;
}

.schedule-builder-page .event-code {
    font-size: 0.88rem;
    font-weight: 700;
    line-height: 1.1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.schedule-builder-page .event-title {
    font-size: 0.78rem;
    line-height: 1.2;
    opacity: 0.92;
    flex: 1 1 auto;
    min-height: 0;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
}

.schedule-builder-page .event-meta {
    font-size: 0.68rem;
    line-height: 1.15;
    opacity: 0.92;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.schedule-builder-page .event-block.is-compact {
    padding: 0.28rem 0.4rem;
}

.schedule-builder-page .event-block.is-compact .event-content {
    gap: 0.12rem;
}

.schedule-builder-page .event-block.is-compact .event-code {
    font-size: 0.74rem;
}

.schedule-builder-page .event-block.is-compact .event-title {
    font-size: 0.62rem;
    -webkit-line-clamp: 2;
}

.schedule-builder-page .event-block.is-compact .event-room {
    font-size: 0.58rem;
    line-height: 1.1;
}

.schedule-builder-page .event-block.conflict-overlap {
    left: 20%;
    width: 76%;
    border-style: dashed;
}

.schedule-builder-page .course-list {
    flex: 1 1 auto;
    min-height: 0;
    max-height: var(--calendar-panel-height);
    overflow-y: auto;
    padding-right: 0.25rem;
    scrollbar-width: none;
}

.schedule-builder-page .course-list:hover,
.schedule-builder-page .course-list:focus-within {
    scrollbar-width: thin;
}

.schedule-builder-page .course-list::-webkit-scrollbar {
    width: 0;
}

.schedule-builder-page .course-list:hover::-webkit-scrollbar,
.schedule-builder-page .course-list:focus-within::-webkit-scrollbar {
    width: 8px;
}

.schedule-builder-page .course-list::-webkit-scrollbar-track {
    background: transparent;
}

.schedule-builder-page .course-list::-webkit-scrollbar-thumb {
    background: transparent;
    border-radius: 999px;
}

.schedule-builder-page .course-list:hover::-webkit-scrollbar-thumb,
.schedule-builder-page .course-list:focus-within::-webkit-scrollbar-thumb {
    background: rgba(148, 163, 184, 0.55);
}

.schedule-builder-page .card-course {
    transition: all 0.18s ease;
}

.schedule-builder-page .card-course:hover {
    transform: translateY(-1px);
    border-color: var(--bs-primary);
}

.schedule-builder-page .badge-open {
    background-color: #d1e7dd;
    color: #0f5132;
}

.schedule-builder-page .badge-added {
    background-color: #cfe2ff;
    color: #084298;
}

.schedule-builder-page .calendar-header .col {
    background: var(--bs-tertiary-bg);
    color: var(--bs-secondary-color);
    border-color: var(--bs-border-color) !important;
}

.schedule-builder-page #calendarGridColumns .day-col {
    background: var(--bs-body-bg);
}

.schedule-builder-page .card-course {
    background: var(--bs-body-bg);
    border: 1px solid var(--bs-border-color) !important;
}

.schedule-builder-page .card-course .card-title,
.schedule-builder-page .card-course .card-text {
    color: var(--bs-body-color);
}

.schedule-builder-page .card-course .text-body {
    color: var(--bs-body-color) !important;
}

.schedule-builder-page .course-list .card {
    background: var(--bs-body-bg);
    border: 1px solid var(--bs-border-color);
}

.schedule-builder-page .badge-open,
.schedule-builder-page .badge-added {
    border-color: transparent !important;
}

.schedule-builder-page .input-group-text,
.schedule-builder-page .form-control,
.schedule-builder-page .form-select {
    border-color: var(--bs-border-color);
}

.schedule-builder-page .btn-light {
    background: var(--bs-tertiary-bg);
    border-color: var(--bs-border-color);
    color: var(--bs-primary);
}

.schedule-builder-page .btn-outline-secondary {
    border-color: var(--bs-border-color);
}

.schedule-builder-page .enrollment-summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    width: 100%;
}

.schedule-builder-page .enrollment-summary-card {
    background: var(--bs-body-bg);
    border: 1px solid var(--bs-border-color);
    border-radius: 0.75rem;
    padding: 1rem 1.1rem;
    min-height: 108px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 0 0.35rem 1rem rgba(15, 23, 42, 0.08);
}

.schedule-builder-page .enrollment-summary-label {
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--bs-secondary-color);
}

.schedule-builder-page .enrollment-summary-card strong {
    font-size: 1.08rem;
    line-height: 1.2;
    color: var(--bs-body-color);
}

@media (max-width: 1199.98px) {
    .schedule-builder-page {
        --calendar-panel-height: 420px;
    }

    .schedule-builder-page .course-list {
        min-height: 0;
    }
}

[data-theme="dark"] .schedule-builder-page .calendar-wrapper {
    background: #10133f;
    border-color: rgba(255, 255, 255, 0.16);
}

[data-theme="dark"] .schedule-builder-page .final-enrollment-panel,
[data-theme="dark"] .schedule-builder-page .final-enrollment-empty-state {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .schedule-builder-page .builder-summary-card {
    background:
        linear-gradient(180deg, rgba(157, 195, 255, 0.06), transparent 18%),
        #13174a;
    border-color: rgba(255, 255, 255, 0.14);
}

[data-theme="dark"] .schedule-builder-page .builder-enrolled-list::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.22);
}

[data-theme="dark"] .schedule-builder-page .schedule-demand-pill {
    background: rgba(148, 163, 184, 0.08);
    border-color: rgba(148, 163, 184, 0.2);
}

[data-theme="dark"] .schedule-builder-page .schedule-demand-pill .material-symbols-outlined {
    background: rgba(15, 23, 42, 0.35);
}

[data-theme="dark"] .schedule-builder-page .schedule-demand-pill span {
    color: #cbd5e1;
}

[data-theme="dark"] .schedule-builder-page .schedule-demand-pill.is-low {
    background: rgba(59, 130, 246, 0.14);
    border-color: rgba(96, 165, 250, 0.28);
    color: #bfdbfe;
}

[data-theme="dark"] .schedule-builder-page .schedule-demand-pill.is-moderate {
    background: rgba(245, 158, 11, 0.14);
    border-color: rgba(251, 191, 36, 0.28);
    color: #fde68a;
}

[data-theme="dark"] .schedule-builder-page .schedule-demand-pill.is-high {
    background: rgba(239, 68, 68, 0.14);
    border-color: rgba(248, 113, 113, 0.28);
    color: #fecaca;
}

[data-theme="dark"] .schedule-builder-page .schedule-demand-pill.schedule-demand-pill-compact {
    box-shadow: none;
}

[data-theme="dark"] .schedule-builder-page .builder-save-indicator {
    background: rgba(29, 190, 145, 0.14);
    color: #7fe8c7;
}

[data-theme="dark"] .schedule-builder-page .builder-save-indicator .material-symbols-outlined {
    background: rgba(8, 10, 31, 0.36);
}

[data-theme="dark"] .schedule-builder-page .builder-save-indicator span:last-child {
    color: rgba(255, 255, 255, 0.72);
}

[data-theme="dark"] .schedule-builder-page .builder-page-schedule-name {
    color: rgba(255, 255, 255, 0.96);
}

[data-theme="dark"] .schedule-builder-page .builder-header-submeta,
[data-theme="dark"] .schedule-builder-page .builder-summary-label,
[data-theme="dark"] .schedule-builder-page .builder-enrolled-meta {
    color: rgba(255, 255, 255, 0.72);
}

[data-theme="dark"] .schedule-builder-page .builder-summary-metric,
[data-theme="dark"] .schedule-builder-page .builder-enrolled-item {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.12);
}

[data-theme="dark"] .schedule-builder-page .builder-conflict-box {
    background: rgba(220, 53, 69, 0.12);
    border-color: rgba(220, 53, 69, 0.28);
}

[data-theme="dark"] .schedule-builder-page .builder-conflict-title {
    color: #ffb7c1;
}

[data-theme="dark"] .schedule-builder-page .builder-conflict-copy {
    color: #ffd5db;
}

[data-theme="dark"] .schedule-builder-page .calendar-panel {
    background:
        linear-gradient(180deg, rgba(157, 195, 255, 0.06), transparent 18%),
        #13174a;
    border-color: rgba(255, 255, 255, 0.14);
}

[data-theme="dark"] .schedule-builder-page .catalog-panel {
    background:
        linear-gradient(180deg, rgba(157, 195, 255, 0.04), transparent 14%),
        #13174a;
    border-color: rgba(255, 255, 255, 0.14);
}

[data-theme="dark"] .schedule-builder-page .calendar-color-panel {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.12);
}

[data-theme="dark"] .schedule-builder-page .calendar-color-chip {
    background: #1f245f;
    border-color: rgba(255, 255, 255, 0.12);
}

[data-theme="dark"] .schedule-builder-page .calendar-color-label {
    color: rgba(255, 255, 255, 0.88);
}

[data-theme="dark"] .schedule-builder-page .calendar-color-swatch {
    border-color: rgba(255, 255, 255, 0.18);
}

[data-theme="dark"] .schedule-builder-page .calendar-color-current,
[data-theme="dark"] .schedule-builder-page .calendar-color-preset {
    border-color: rgba(255, 255, 255, 0.2);
}

[data-theme="dark"] .schedule-builder-page .calendar-header,
[data-theme="dark"] .schedule-builder-page .calendar-header .col,
[data-theme="dark"] .schedule-builder-page .time-col {
    background: #1c205a;
    border-color: rgba(255, 255, 255, 0.16) !important;
    color: rgba(255, 255, 255, 0.7);
}

[data-theme="dark"] .schedule-builder-page .time-label {
    border-bottom-color: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.72);
}

[data-theme="dark"] .schedule-builder-page .enrollment-summary-card {
    background: #2b2f6f;
    border-color: rgba(255, 255, 255, 0.14);
    box-shadow: none;
}

[data-theme="dark"] .schedule-builder-page .enrollment-summary-label {
    color: rgba(255, 255, 255, 0.72);
}

[data-theme="dark"] .schedule-builder-page .enrollment-summary-card strong {
    color: #f8f9ff;
}

[data-theme="dark"] .schedule-builder-page #calendarGridColumns .day-col {
    background: #10133f;
    border-right-color: rgba(255, 255, 255, 0.12);
}

[data-theme="dark"] .schedule-builder-page .grid-line {
    border-bottom-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .schedule-builder-page .card-course,
[data-theme="dark"] .schedule-builder-page .course-list .card {
    background: #1f245f;
    border-color: rgba(255, 255, 255, 0.14) !important;
}

[data-theme="dark"] .schedule-builder-page .card-course.bg-body-tertiary,
[data-theme="dark"] .schedule-builder-page .course-list .card.bg-body-tertiary {
    background: #252c6f !important;
}

[data-theme="dark"] .schedule-builder-page .course-list:hover::-webkit-scrollbar-thumb,
[data-theme="dark"] .schedule-builder-page .course-list:focus-within::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.28);
}

[data-theme="dark"] .schedule-builder-page .card-course.border-start.border-4.border-primary {
    border-left-color: #4f8fff !important;
}

[data-theme="dark"] .schedule-builder-page .badge-open {
    background-color: rgba(25, 135, 84, 0.18);
    color: #8ef0be;
}

[data-theme="dark"] .schedule-builder-page .badge-added {
    background-color: rgba(13, 110, 253, 0.18);
    color: #9dc3ff;
}

[data-theme="dark"] .schedule-builder-page .btn-light {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.14);
    color: #9dc3ff;
}

[data-theme="dark"] .schedule-builder-page .btn-outline-secondary {
    color: rgba(255, 255, 255, 0.8);
    border-color: rgba(255, 255, 255, 0.18);
}

[data-theme="dark"] .schedule-builder-page .btn-outline-secondary:hover {
    background: rgba(255, 255, 255, 0.06);
    color: #fff;
}

[data-theme="dark"] .schedule-builder-page .input-group-text,
[data-theme="dark"] .schedule-builder-page .form-control,
[data-theme="dark"] .schedule-builder-page .form-select {
    background: rgba(255, 255, 255, 0.04) !important;
    border-color: rgba(255, 255, 255, 0.14) !important;
    color: #fff;
}

[data-theme="dark"] .schedule-builder-page .form-control::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

[data-theme="dark"] .schedule-builder-page .alert-danger {
    background: rgba(220, 53, 69, 0.12);
    border-color: rgba(220, 53, 69, 0.3);
    color: #ffb3bd;
}

[data-theme="dark"] .schedule-builder-page .alert-warning {
    background: rgba(245, 158, 11, 0.16);
    border-color: rgba(251, 191, 36, 0.32);
    color: #fde68a;
}

[data-theme="dark"] .schedule-builder-page .alert-warning .material-symbols-outlined {
    color: #fcd34d;
}

[data-theme="dark"] .schedule-builder-page .alert-warning strong {
    color: #fff1b3;
}

[data-theme="dark"] .schedule-builder-page .alert-success {
    background: rgba(25, 135, 84, 0.12);
    border-color: rgba(25, 135, 84, 0.28);
    color: #a8efc7;
}

@media (max-width: 991.98px) {
    .schedule-builder-page .builder-header-meta {
        width: 100%;
        display: grid;
        grid-template-columns: 1fr;
        align-items: flex-start;
        justify-content: stretch;
        margin-left: 0;
    }

    .schedule-builder-page .builder-status-stack {
        gap: 0.75rem;
    }

    .schedule-builder-page .enrollment-final-actions {
        width: 100%;
    }

    .schedule-builder-page .calendar-wrapper {
        display: block;
        width: 100%;
        max-width: 100%;
        overflow-x: auto;
        overflow-y: hidden;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: thin;
    }

    .schedule-builder-page .calendar-header,
    .schedule-builder-page .calendar-wrapper > .row.g-0 {
        min-width: 720px;
    }
}

@media (max-width: 575.98px) {
    .schedule-builder-page .calendar-color-controls {
        grid-template-columns: minmax(0, 1fr);
    }

    .schedule-builder-page .catalog-panel,
    .schedule-builder-page .calendar-panel,
    .schedule-builder-page .builder-summary-card {
        padding: 0.85rem;
    }

    .schedule-builder-page .calendar-panel-head,
    .schedule-builder-page .calendar-color-panel-head {
        flex-direction: column;
        align-items: flex-start;
    }

    .schedule-builder-page .calendar-color-chip {
        width: 100%;
        grid-template-columns: auto minmax(0, 1fr);
        border-radius: 0.85rem;
        min-width: 0;
    }

    .schedule-builder-page .calendar-color-current,
    .schedule-builder-page .calendar-color-presets {
        grid-column: 1 / -1;
    }

    .schedule-builder-page .calendar-color-presets {
        justify-content: flex-start;
        flex-wrap: wrap;
    }

    .schedule-builder-page .builder-header-meta,
    .schedule-builder-page .builder-action-grid {
        grid-template-columns: 1fr;
    }

    .schedule-builder-page .builder-save-indicator {
        grid-template-columns: auto minmax(0, 1fr);
    }
}