.custom-filter-select-native {
    display: none !important;
}

select.filter-select,
select.todo-filter-select,
select.srs-filter-select,
select.simulation-field-select:not(.simulation-hidden-legacy),
#srs-block input.srs-filter-select {
    min-height: 42px !important;
    height: 42px !important;
    padding: 0 16px !important;
    border-radius: 18px !important;
    border: 1px solid var(--filter-pill-border, #d8e3f8) !important;
    background: var(--filter-pill-bg, linear-gradient(180deg, #f1f6ff 0%, #e1edff 100%)) !important;
    color: var(--filter-pill-text, #2a4ecf) !important;
    font-size: 14px !important;
    font-weight: 800 !important;
    letter-spacing: 0.01em !important;
    line-height: 1.15 !important;
    box-shadow: 0 12px 24px rgba(59, 130, 246, 0.14), inset 0 1px 0 rgba(255, 255, 255, 0.86) !important;
    outline: none !important;
}

select.filter-select,
select.todo-filter-select,
select.srs-filter-select,
select.simulation-field-select:not(.simulation-hidden-legacy) {
    appearance: none !important;
    -webkit-appearance: none !important;
    -moz-appearance: none !important;
    background-image: none !important;
    padding-right: 16px !important;
}

select.filter-select:focus,
select.todo-filter-select:focus,
select.srs-filter-select:focus,
select.simulation-field-select:not(.simulation-hidden-legacy):focus,
#srs-block input.srs-filter-select:focus {
    border-color: var(--filter-pill-focus, #9dbcf4) !important;
    box-shadow: 0 0 0 4px var(--filter-pill-focus-ring, rgba(147, 197, 253, 0.24)), 0 14px 28px rgba(59, 130, 246, 0.14) !important;
}

#simulation-faculty,
#simulation-faculty + .custom-filter-select,
#simulation-item-order,
#simulation-item-order + .custom-filter-select {
    --filter-pill-bg: linear-gradient(180deg, #f6fffc 0%, #ecfdf5 100%);
    --filter-pill-border: #9ce9d7;
    --filter-pill-text: #0f766e;
    --filter-pill-arrow: rgba(15, 118, 110, 0.72);
    --filter-pill-focus: #5eead4;
    --filter-pill-focus-ring: rgba(45, 212, 191, 0.18);
    --filter-panel-bg: linear-gradient(180deg, #ffffff 0%, #f0fdfa 100%);
    --filter-option-bg: rgba(204, 251, 241, 0.62);
    --filter-option-hover-bg: linear-gradient(180deg, #ccfbf1 0%, #a7f3d0 100%);
    --filter-option-active-bg: linear-gradient(135deg, #14b8a6 0%, #0f766e 100%);
}

#simulation-rotation,
#simulation-rotation + .custom-filter-select,
#sh-o,
#sh-o + .custom-filter-select {
    --filter-pill-bg: linear-gradient(180deg, #fffdf6 0%, #fff7e8 100%);
    --filter-pill-border: #f4c45d;
    --filter-pill-text: #b45309;
    --filter-pill-arrow: rgba(180, 83, 9, 0.72);
    --filter-pill-focus: #fbbf24;
    --filter-pill-focus-ring: rgba(251, 191, 36, 0.18);
    --filter-panel-bg: linear-gradient(180deg, #ffffff 0%, #fffbeb 100%);
    --filter-option-bg: rgba(254, 243, 199, 0.62);
    --filter-option-hover-bg: linear-gradient(180deg, #fde68a 0%, #fcd34d 100%);
    --filter-option-active-bg: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

#dist-mode,
#dist-mode + .custom-filter-select {
    --filter-pill-bg: linear-gradient(180deg, #fbf8ff 0%, #f4ecff 100%);
    --filter-pill-border: #ddc6ff;
    --filter-pill-text: #7c3aed;
    --filter-pill-arrow: rgba(124, 58, 237, 0.72);
    --filter-pill-focus: #c4b5fd;
    --filter-pill-focus-ring: rgba(168, 85, 247, 0.18);
    --filter-panel-bg: linear-gradient(180deg, #ffffff 0%, #f7f1ff 100%);
    --filter-option-bg: rgba(233, 213, 255, 0.62);
    --filter-option-hover-bg: linear-gradient(180deg, #eadcff 0%, #d8b4fe 100%);
    --filter-option-active-bg: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
}

#simulation-faculty,
#simulation-rotation,
#dist-mode,
#simulation-item-order,
#sh-o {
    min-height: 30px !important;
    height: 30px !important;
    padding: 0 10px !important;
    border-radius: 999px !important;
}

#simulation-faculty + .custom-filter-select .custom-filter-select-trigger,
#simulation-rotation + .custom-filter-select .custom-filter-select-trigger,
#dist-mode + .custom-filter-select .custom-filter-select-trigger,
#simulation-item-order + .custom-filter-select .custom-filter-select-trigger,
#sh-o + .custom-filter-select .custom-filter-select-trigger {
    min-height: 30px !important;
    height: 30px !important;
    padding: 0 10px !important;
    border-radius: 999px !important;
    border: 1px solid var(--filter-pill-border) !important;
    background: var(--filter-pill-bg) !important;
    color: var(--filter-pill-text) !important;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.92), 0 3px 8px rgba(148, 163, 184, 0.08) !important;
}

.custom-filter-select {
    position: relative;
    width: 100%;
    min-width: 0;
}

.custom-filter-select.is-open {
    z-index: 10010;
}

.custom-filter-select-trigger {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 10px;
    justify-content: space-between;
    min-width: 0;
    box-sizing: border-box;
    text-align: left;
    cursor: pointer;
    transition: box-shadow 0.18s ease, transform 0.18s ease, border-color 0.18s ease;
}

.custom-filter-select-trigger:hover:not(:disabled) {
    transform: translateY(-1px);
}

.custom-filter-select-trigger:disabled {
    cursor: not-allowed;
    opacity: 0.72;
}

.custom-filter-select-trigger-label {
    flex: 1 1 auto;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.custom-filter-select.is-placeholder .custom-filter-select-trigger-label,
.custom-filter-select.is-empty .custom-filter-select-trigger-label {
    opacity: 0.88;
}

.custom-filter-select-trigger-icon {
    flex: 0 0 auto;
    font-size: 0.84rem;
    line-height: 1;
    opacity: 0.56;
    transition: transform 0.18s ease, opacity 0.18s ease;
}

.custom-filter-select.is-open .custom-filter-select-trigger-icon {
    transform: rotate(180deg);
    opacity: 0.82;
}

.custom-filter-select-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    display: none;
    padding: 10px;
    border: 1px solid var(--filter-pill-border, rgba(216, 227, 248, 0.95));
    border-radius: 22px;
    background: var(--filter-panel-bg, linear-gradient(180deg, rgba(255, 255, 255, 0.99) 0%, rgba(239, 246, 255, 0.99) 100%));
    box-shadow: var(--filter-panel-shadow, 0 18px 34px rgba(59, 130, 246, 0.16)), 0 22px 44px rgba(15, 23, 42, 0.14);
    max-height: min(280px, 46vh);
    min-width: 100%;
    overflow-y: auto;
    overscroll-behavior: contain;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    z-index: 2;
}

.custom-filter-select.open-upward .custom-filter-select-menu {
    top: auto;
    bottom: calc(100% + 8px);
}

.custom-filter-select.is-open .custom-filter-select-menu {
    display: block;
}

.custom-filter-select-menu,
.multi-select .ms-panel,
.revision-filter-dropdown,
.simulation-module-panel,
.filter-selection-panel {
    --dropdown-option-font-size: 11px;
    --dropdown-option-gap: 1mm;
    --dropdown-option-min-height: 15px;
    --dropdown-option-padding-y: 1px;
    --dropdown-option-padding-x: 8px;
    --dropdown-option-leading-padding: 22px;
    --dropdown-option-radius: 10px;
    --dropdown-option-check-left: 8px;
    --dropdown-option-check-width: 7px;
    --dropdown-option-check-height: 3px;
    --dropdown-option-check-stroke: 2px;
}

.custom-filter-select-option {
    position: relative;
    width: 100%;
    display: flex;
    align-items: center;
    min-height: var(--dropdown-option-min-height, 38px);
    padding: var(--dropdown-option-padding-y, 8px) var(--dropdown-option-padding-x, 12px) var(--dropdown-option-padding-y, 8px) var(--dropdown-option-leading-padding, 34px);
    border: 1px solid transparent;
    border-radius: var(--dropdown-option-radius, 13px);
    background: var(--filter-option-bg, rgba(219, 234, 254, 0.72));
    color: var(--filter-pill-text, #2a4ecf);
    font-size: var(--dropdown-option-font-size, 11px) !important;
    font-family: inherit;
    font-weight: 800;
    line-height: 1 !important;
    letter-spacing: 0.01em;
    text-align: left;
    cursor: pointer;
    transition: background 0.18s ease, color 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.custom-filter-select-option + .custom-filter-select-option {
    margin-top: var(--dropdown-option-gap, 1mm) !important;
}

.custom-filter-select-option::before {
    content: "";
    position: absolute;
    top: 50%;
    left: var(--dropdown-option-check-left, 14px);
    width: var(--dropdown-option-check-width, 10px);
    height: var(--dropdown-option-check-height, 5px);
    border-left: var(--dropdown-option-check-stroke, 2px) solid currentColor;
    border-bottom: var(--dropdown-option-check-stroke, 2px) solid currentColor;
    transform: translateY(-58%) rotate(-45deg) scale(0);
    transform-origin: center;
    opacity: 0;
    transition: transform 0.18s ease, opacity 0.18s ease;
    pointer-events: none;
}

.custom-filter-select-option:hover,
.custom-filter-select-option:focus-visible {
    background: var(--filter-option-hover-bg, linear-gradient(180deg, #dbeafe 0%, #bfdbfe 100%));
    border-color: rgba(147, 197, 253, 0.46);
    color: var(--filter-pill-text, #2a4ecf);
    outline: none;
}

.custom-filter-select-option.is-selected {
    background: var(--filter-option-active-bg, linear-gradient(135deg, #3b82f6 0%, #2563eb 100%));
    color: var(--filter-option-active-text, #ffffff);
    box-shadow: 0 12px 26px rgba(59, 130, 246, 0.2);
}

.custom-filter-select-option.is-reset-option {
    background: var(--filter-option-reset-bg, var(--filter-option-hover-bg, linear-gradient(180deg, #dbeafe 0%, #bfdbfe 100%)));
    color: var(--filter-option-reset-text, var(--filter-pill-text, #2a4ecf));
    border-style: dashed;
    border-color: var(--filter-option-reset-border, rgba(148, 163, 184, 0.36));
}

.custom-filter-select-option.is-reset-option:hover,
.custom-filter-select-option.is-reset-option:focus-visible {
    background: var(--filter-option-reset-hover-bg, var(--filter-option-hover-bg, linear-gradient(180deg, #dbeafe 0%, #bfdbfe 100%)));
    color: var(--filter-option-reset-text, var(--filter-pill-text, #2a4ecf));
    border-color: var(--filter-option-reset-border, rgba(148, 163, 184, 0.36));
}

.custom-filter-select-option.is-reset-option.is-selected {
    background: var(--filter-option-active-bg, linear-gradient(135deg, #3b82f6 0%, #2563eb 100%));
    color: var(--filter-option-active-text, #ffffff);
    border-color: transparent;
    box-shadow: 0 12px 26px rgba(59, 130, 246, 0.2);
}

.custom-filter-select-option.is-selected::before {
    opacity: 1;
    transform: translateY(-58%) rotate(-45deg) scale(1);
}

.custom-filter-select-option:disabled {
    opacity: 0.46;
    cursor: not-allowed;
    box-shadow: none;
}

.custom-filter-select-menu::-webkit-scrollbar {
    width: 6px;
}

.custom-filter-select-menu::-webkit-scrollbar-thumb {
    background: rgba(148, 163, 184, 0.48);
    border-radius: 999px;
}

.multi-select .ms-list,
.simulation-module-list {
    gap: var(--dropdown-option-gap, 1mm) !important;
}

.multi-select .ms-item,
.revision-filter-option,
.simulation-module-select-all,
.simulation-module-option,
.filter-option-item {
    min-height: var(--dropdown-option-min-height, 38px) !important;
    padding: var(--dropdown-option-padding-y, 8px) var(--dropdown-option-padding-x, 12px) var(--dropdown-option-padding-y, 8px) var(--dropdown-option-leading-padding, 34px) !important;
    border-radius: var(--dropdown-option-radius, 13px) !important;
    font-size: var(--dropdown-option-font-size, 11px) !important;
    line-height: 1 !important;
}

.multi-select .ms-item div,
.multi-select .ms-item span,
.revision-filter-option label,
.revision-filter-option span,
.simulation-module-select-all span,
.simulation-module-option span,
.filter-option-item span {
    font-size: var(--dropdown-option-font-size, 11px) !important;
    line-height: 1 !important;
}

.filter-option-item {
    margin-bottom: var(--dropdown-option-gap, 1mm) !important;
}

.filter-option-item:last-child {
    margin-bottom: 0 !important;
}

.multi-select .ms-item::before,
.revision-filter-option::before,
.simulation-module-select-all::before,
.simulation-module-option::before,
.filter-option-item::before {
    left: var(--dropdown-option-check-left, 14px) !important;
    width: var(--dropdown-option-check-width, 10px) !important;
    height: var(--dropdown-option-check-height, 5px) !important;
    border-left-width: var(--dropdown-option-check-stroke, 2px) !important;
    border-bottom-width: var(--dropdown-option-check-stroke, 2px) !important;
}

.todo-list-filters {
    display: flex !important;
    align-items: flex-start !important;
    gap: 6px !important;
    flex-wrap: wrap !important;
    overflow: visible !important;
}

.todo-list-filters > * {
    flex: 1 1 160px !important;
    min-width: 160px !important;
}

.todo-filter-select {
    width: 100% !important;
    min-width: 160px !important;
    flex: 1 1 160px !important;
}

.notes-compact-row > .filter-input.title-filter,
#note-filter-title {
    --filter-pill-bg: linear-gradient(180deg, #f6efff 0%, #eadcff 100%);
    --filter-pill-border: #dcc6ff;
    --filter-pill-text: #7c3aed;
    --filter-pill-focus: #c4b5fd;
    --filter-pill-focus-ring: rgba(168, 85, 247, 0.18);
    background: var(--filter-pill-bg) !important;
    border-color: var(--filter-pill-border) !important;
    color: var(--filter-pill-text) !important;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.92), 0 3px 8px rgba(148, 163, 184, 0.08) !important;
}

body.dark-theme select.filter-select,
body.dark-theme select.todo-filter-select,
body.dark-theme select.srs-filter-select,
body.dark-theme select.simulation-field-select:not(.simulation-hidden-legacy),
body.dark-theme #srs-block input.srs-filter-select {
    background: var(--filter-pill-bg, linear-gradient(180deg, #f1f6ff 0%, #e1edff 100%)) !important;
    border-color: var(--filter-pill-border, #d8e3f8) !important;
    color: var(--filter-pill-text, #2a4ecf) !important;
    box-shadow: 0 12px 24px rgba(59, 130, 246, 0.14), inset 0 1px 0 rgba(255, 255, 255, 0.86) !important;
}

body.dark-theme .custom-filter-select-menu {
    border-color: var(--filter-pill-border, rgba(216, 227, 248, 0.95));
    background: var(--filter-panel-bg, linear-gradient(180deg, rgba(255, 255, 255, 0.99) 0%, rgba(239, 246, 255, 0.99) 100%));
    box-shadow: var(--filter-panel-shadow, 0 18px 34px rgba(59, 130, 246, 0.16)), 0 22px 44px rgba(15, 23, 42, 0.14);
}

body.dark-theme .custom-filter-select-option {
    background: var(--filter-option-bg, rgba(219, 234, 254, 0.72));
    color: var(--filter-pill-text, #2a4ecf);
}

body.dark-theme .custom-filter-select-option:hover,
body.dark-theme .custom-filter-select-option:focus-visible {
    background: var(--filter-option-hover-bg, linear-gradient(180deg, #dbeafe 0%, #bfdbfe 100%));
    border-color: rgba(147, 197, 253, 0.46);
    color: var(--filter-pill-text, #2a4ecf);
}

body.dark-theme .custom-filter-select-option.is-selected {
    background: var(--filter-option-active-bg, linear-gradient(135deg, #3b82f6 0%, #2563eb 100%));
    color: var(--filter-option-active-text, #ffffff);
    box-shadow: 0 12px 26px rgba(59, 130, 246, 0.2);
}

body.dark-theme .custom-filter-select-option.is-reset-option {
    background: var(--filter-option-reset-bg, var(--filter-option-hover-bg, linear-gradient(180deg, #dbeafe 0%, #bfdbfe 100%)));
    color: var(--filter-option-reset-text, var(--filter-pill-text, #2a4ecf));
    border-color: var(--filter-option-reset-border, rgba(148, 163, 184, 0.36));
}

body.dark-theme .custom-filter-select-option.is-reset-option:hover,
body.dark-theme .custom-filter-select-option.is-reset-option:focus-visible {
    background: var(--filter-option-reset-hover-bg, var(--filter-option-hover-bg, linear-gradient(180deg, #dbeafe 0%, #bfdbfe 100%)));
    color: var(--filter-option-reset-text, var(--filter-pill-text, #2a4ecf));
    border-color: var(--filter-option-reset-border, rgba(148, 163, 184, 0.36));
}

body.dark-theme .custom-filter-select-option.is-reset-option.is-selected {
    background: var(--filter-option-active-bg, linear-gradient(135deg, #3b82f6 0%, #2563eb 100%));
    color: var(--filter-option-active-text, #ffffff);
    border-color: transparent;
    box-shadow: 0 12px 26px rgba(59, 130, 246, 0.2);
}

@media (max-width: 768px) {
    select.filter-select,
    select.todo-filter-select,
    select.srs-filter-select,
    select.simulation-field-select:not(.simulation-hidden-legacy),
    #srs-block input.srs-filter-select {
        min-height: 40px !important;
        height: 40px !important;
        padding: 0 14px !important;
        font-size: 13px !important;
    }

    .custom-filter-select-menu {
        padding: 8px;
        border-radius: 18px;
        max-height: min(260px, 50vh);
    }

    .custom-filter-select-option {
        min-height: 40px;
        padding: 9px 12px 9px 36px;
        font-size: var(--dropdown-option-font-size, 7px) !important;
    }

    .custom-filter-select-option::before {
        left: 14px;
        width: 10px;
        height: 5px;
    }
}