/* Floating custom-spec editor. */

.spec-tool-panel {
    display: none;
    position: absolute;
    top: calc(var(--workspace-topbar-height, 0px) + 20px);
    right: 20px;
    left: auto;
    width: 232px;
    max-width: calc(100vw - 40px);
    box-sizing: border-box;
    flex-direction: column;
    align-items: stretch;
    padding: 12px 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    background: rgba(28, 28, 30, 0.5);
    color: #f5f5f7;
    box-shadow: 0 8px 24px rgba(0,0,0,0.6);
    backdrop-filter: blur(var(--glass-blur-floating)) saturate(var(--glass-saturation-floating));
    -webkit-backdrop-filter: blur(var(--glass-blur-floating)) saturate(var(--glass-saturation-floating));
    z-index: 100;
    user-select: none;
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1), width 0.18s ease, height 0.18s ease, padding 0.18s ease, border-radius 0.18s ease, background 0.07s ease-out, border-color 0.14s ease-out, box-shadow 0.14s ease-out, transform 0.14s ease-out, color 0.14s ease-out, opacity 0.16s ease, visibility 0.16s ease;
}

.spec-tool-panel.mini {
    --canvas-tool-accent: #ff9f0a;
    --canvas-tool-icon-rest: #ffb340;
    --canvas-tool-icon-hover: #fff0d1;
    --canvas-tool-glow-rest: color-mix(in srgb, var(--canvas-tool-accent) 8%, transparent);
    --canvas-tool-glow-hover: color-mix(in srgb, var(--canvas-tool-accent) 24%, transparent);
    --canvas-tool-glow-active: color-mix(in srgb, var(--canvas-tool-accent) 12%, transparent);
    width: 46px;
    height: 46px;
    padding: 0;
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    border-color: color-mix(in srgb, var(--canvas-tool-accent) 62%, transparent);
    color: var(--canvas-tool-icon-rest);
    background: rgba(28,28,30,0.58);
    cursor: pointer;
    z-index: 101;
    box-shadow: var(--shadow-floating-rest), 0 0 10px var(--canvas-tool-glow-rest);
}

.spec-tool-panel.mini:hover,
.spec-tool-panel.mini:focus-visible {
    color: var(--canvas-tool-icon-hover);
    border-color: color-mix(in srgb, var(--canvas-tool-accent) 72%, white 28%);
    background: rgba(54,42,24,0.72);
    box-shadow: var(--shadow-floating-hover), 0 0 16px var(--canvas-tool-glow-hover);
    transform: translateY(-1px);
}

.spec-tool-panel.mini:focus-visible {
    outline: 2px solid color-mix(in srgb, var(--canvas-tool-accent) 72%, white 28%);
    outline-offset: 3px;
}

.spec-tool-panel.mini:active {
    color: var(--canvas-tool-icon-hover);
    border-color: color-mix(in srgb, var(--canvas-tool-accent) 78%, white 22%);
    transform: translateY(1px) scale(0.96);
    box-shadow: var(--shadow-floating-rest), 0 0 10px var(--canvas-tool-glow-active);
}

.spec-tool-panel:not(.mini) {
    max-height: none;
    overflow: visible;
    z-index: 102;
    border-color: rgba(255,255,255,0.14);
    background: rgba(24, 24, 26, 0.42);
    box-shadow: 0 12px 34px rgba(0,0,0,0.52), inset 0 1px 0 rgba(255,255,255,0.05);
    backdrop-filter: blur(var(--glass-blur-popover)) saturate(165%);
    -webkit-backdrop-filter: blur(var(--glass-blur-popover)) saturate(165%);
}

.spec-tool-panel.is-measuring {
    transition: none !important;
}

.spec-tool-panel.is-expanding {
    overflow: hidden !important;
}

.spec-tool-panel.editing-custom-spec:not(.mini),
.spec-tool-panel.editing-default-spec:not(.mini) {
    width: 300px;
}

/* Keep the expanded editor operable below the 76px tool offset on short desktops. */
.spec-tool-panel:is(.editing-custom-spec, .editing-default-spec):not(.mini) .spec-tool-content {
    max-height: calc(100dvh - 122px);
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-width: thin;
}

.spec-tool-panel:is(.editing-custom-spec, .editing-default-spec):not(.mini) .spec-tool-content > * {
    flex-shrink: 0;
}

.spec-tool-panel.editing-default-spec .spec-tool-content {
    scrollbar-color: #3CAE4E transparent;
}

.spec-tool-panel.editing-custom-spec .spec-tool-content {
    scrollbar-color: #ff9f0a transparent;
}

.spec-tool-panel.is-context-open:not(.mini) .spec-tool-content {
    max-height: var(--spec-context-content-height);
    overflow-y: auto;
}

.spec-tool-panel.is-sidebar-open { max-width: min(calc(100vw - 16px), var(--spec-sidebar-max-width, 300px)); transition: none; }
.spec-tool-panel.is-sidebar-closing { pointer-events: none; }

.main-editor.filmstrip-right .spec-tool-panel {
    right: 245px;
}

.main-editor.filmstrip-right.collapsed .spec-tool-panel {
    right: 20px;
}

.spec-tool-mini-icon {
    display: none;
    line-height: 0;
    pointer-events: none;
}

.spec-tool-panel.mini .spec-tool-mini-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.92;
    transition: color 0.16s ease, opacity 0.16s ease, filter 0.16s ease;
}

.spec-tool-panel.mini:hover .spec-tool-mini-icon,
.spec-tool-panel.mini:focus-visible .spec-tool-mini-icon {
    opacity: 1;
    filter: drop-shadow(0 0 5px color-mix(in srgb, var(--canvas-tool-accent) 62%, transparent));
}

.spec-tool-panel.mini:active .spec-tool-mini-icon {
    opacity: 1;
    filter: drop-shadow(0 0 3px color-mix(in srgb, var(--canvas-tool-accent) 48%, transparent));
}

.spec-tool-panel.is-expanding .spec-tool-mini-icon {
    position: absolute;
    top: 11px;
    left: 11px;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: specToolMiniIconExit 0.16s ease forwards;
}

.spec-tool-content {
    display: flex;
    flex-direction: column;
    gap: 0;
    min-width: 0;
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.14s ease, transform 0.14s ease;
}

/* Hidden checkbox inputs must stay inside their labels, even without backdrop-filter's containing block. */
.spec-tool-panel .switch-row { position: relative; }
.spec-tool-panel :is(#customSpecPanel, #defaultSpecPanel) .switch-row input[type="checkbox"] {
    width: 1px;
    height: 1px;
    top: 50%;
    left: 0;
    margin: 0;
    padding: 0;
    border: 0;
    clip-path: inset(50%);
}

.spec-tool-panel.mini .spec-tool-content {
    display: none;
}

.spec-tool-panel.is-measuring .spec-tool-content,
.spec-tool-panel.is-expanding .spec-tool-content,
.spec-tool-panel.is-content-staging .spec-tool-content {
    visibility: hidden;
    opacity: 0;
    transform: translateY(-3px);
}

/* The sidebar reveal clips the whole panel; keep X fixed instead of replaying the content's slide. */
.spec-tool-panel.is-sidebar-open .spec-tool-content {
    visibility: visible;
    opacity: 1;
    transform: none;
    transition: none;
    scrollbar-gutter: stable;
}

.spec-tool-panel.is-sidebar-open .spec-tool-header {
    position: sticky;
    top: 0;
    z-index: 1;
    background: transparent;
}

@keyframes specToolMiniIconExit {
    from { opacity: 1; transform: scale(1); }
    to { opacity: 0; transform: scale(0.82); }
}

.spec-tool-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 6px;
    cursor: grab;
}

.spec-tool-panel.is-dragging .spec-tool-header {
    cursor: grabbing;
}

.spec-tool-header strong {
    color: var(--primary);
    font-size: 14px;
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.spec-tool-header strong svg {
    flex: 0 0 auto;
}

.spec-tool-close-btn {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: rgba(0,0,0,0.48);
    color: #f5f5f7;
    flex: 0 0 auto;
}

.spec-tool-close-btn:hover {
    color: var(--primary);
    background: rgba(255,159,10,0.12);
    box-shadow: none;
}

.spec-tool-divider {
    width: 100%;
    border-top: 1px solid rgba(255,255,255,0.12);
    margin: 0 0 8px;
}

.spec-capacity-row {
    min-height: 42px;
    margin-top: 10px;
    padding: 8px 10px;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    border: 1px solid rgba(60,174,78,0.34);
    border-radius: 7px;
    background: rgba(60,174,78,0.08);
}

.spec-capacity-row[hidden] {
    display: none;
}

.spec-capacity-row span {
    color: #78dc86;
    font-size: 12px;
    font-weight: 850;
}

.spec-capacity-row strong {
    color: #f5f5f7;
    font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
    font-size: 13px;
    font-weight: 800;
    white-space: nowrap;
}

.spec-tool-panel #customSpecPanel input,
.spec-tool-panel #defaultSpecPanel input,
.spec-tool-panel #customSpecPanel select {
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
}

.custom-px-output-row > label {
    flex: 1 1 0;
    min-width: 0;
}

.custom-px-output-row select {
    height: 34px;
    margin-top: 4px;
    padding: 0 25px 0 9px;
    border: 1px solid #48484a;
    border-radius: 6px;
    background: #242426;
    color: #f5f5f7;
    font: inherit;
    font-size: 12px;
}

.custom-px-output-row select:hover,
.custom-px-output-row select:focus {
    border-color: #3CAE4E;
    outline: none;
}

body.welcome-mode .spec-tool-panel:not(.is-batch-tool) {
    display: none !important;
}

body.decorative-animations-off .spec-tool-panel,
body.decorative-animations-off .spec-tool-panel * {
    transition: none !important;
    animation: none !important;
}

body.glass-effects-off .spec-tool-panel {
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    background: rgba(28,28,30,0.88) !important;
}

#customSpecPanel {
--spec-output-accent: #ff9f0a;
--spec-output-accent-bright: #ffb340;
display: flex;
flex-direction: column;
gap: 10px;
background: rgba(18,18,20,0.60);
backdrop-filter: blur(var(--glass-blur-nested)) saturate(135%);
-webkit-backdrop-filter: blur(var(--glass-blur-nested)) saturate(135%);
padding: 0 12px;
border-radius: 6px;
border: 1px dashed transparent;
overflow: hidden;
max-height: 0;
opacity: 0;
margin-top: 0;
transition: max-height 0.45s cubic-bezier(0.4, 0, 0.2, 1),
            opacity 0.35s ease,
            margin-top 0.35s ease,
            padding 0.35s ease,
            border-color 0.35s ease;
}
#customSpecPanel.open {
max-height: 790px;
opacity: 1;
margin-top: 8px;
padding: 12px;
border-color: #48484a;
}

.btn-edit-default-spec {
    --workspace-accent: #3CAE4E;
    width: 100%;
    min-height: 40px;
    margin-bottom: 8px;
    padding: 9px 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    box-sizing: border-box;
    border: 1px solid rgba(60, 174, 78, 0.82);
    background: #3CAE4E;
    color: #101a12;
    font-size: 13px;
    font-weight: 900;
}

.spec-tool-panel .btn-edit-default-spec:hover:not(:disabled) {
    border-color: #78dc86;
    background: #55c766;
    color: #08110a;
    filter: none;
    box-shadow: 0 0 0 2px rgba(60,174,78,0.13);
}

.btn-edit-default-spec[hidden] {
    display: none;
}

.spec-definition-panel {
    --modal-accent: #3CAE4E;
    --workspace-accent: #3CAE4E;
    --spec-output-accent: #3CAE4E;
    --spec-output-accent-bright: #78dc86;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-height: 0;
    margin-top: 0;
    padding: 0 12px;
    overflow: hidden;
    border: 1px dashed transparent;
    border-radius: 6px;
    background: rgba(18,18,20,0.60);
    backdrop-filter: blur(var(--glass-blur-nested)) saturate(135%);
    -webkit-backdrop-filter: blur(var(--glass-blur-nested)) saturate(135%);
    opacity: 0;
    transition: max-height 0.42s cubic-bezier(0.4, 0, 0.2, 1),
                opacity 0.3s ease,
                margin-top 0.3s ease,
                padding 0.3s ease,
                border-color 0.3s ease;
}

body.glass-effects-off #customSpecPanel,
body.glass-effects-off .spec-definition-panel {
    background: rgba(24,24,26,0.96);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

.spec-definition-panel.open {
    max-height: 740px;
    margin-top: 8px;
    padding: 12px;
    border-color: rgba(60, 174, 78, 0.42);
    opacity: 1;
}

.spec-definition-panel input[type="text"]:focus,
.spec-definition-panel input[type="number"]:focus {
    border-color: #3CAE4E !important;
    box-shadow: 0 0 0 1px rgba(60,174,78,0.92), 0 0 12px rgba(60,174,78,0.16) !important;
}

.spec-chin-placement {
    display: flex;
    flex-direction: column;
    padding: 9px 10px 8px;
    border: 1px solid rgba(60, 174, 78, 0.34);
    border-radius: 7px;
    background: rgba(60, 174, 78, 0.08);
    transition: border-color 0.18s ease, background 0.18s ease, opacity 0.18s ease;
}

.spec-chin-placement.is-disabled {
    border-color: rgba(255,255,255,0.11);
    background: rgba(255,255,255,0.035);
}

.spec-head-width {
    display: flex;
    flex-direction: column;
    padding: 9px 10px;
    border: 1px solid color-mix(in srgb, var(--spec-output-accent) 36%, transparent);
    border-radius: 7px;
    background: color-mix(in srgb, var(--spec-output-accent) 8%, transparent);
    transition: border-color 0.18s ease, background 0.18s ease, opacity 0.18s ease;
}

.spec-head-width.is-disabled {
    border-color: rgba(255,255,255,0.11);
    background: rgba(255,255,255,0.035);
}

.spec-head-width-toggle {
    color: #f5f5f7;
    font-size: 12px;
    font-weight: 800;
}

.spec-head-width-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    max-height: 0;
    padding-top: 0;
    overflow: hidden;
    opacity: 0;
    transform: translateY(-3px);
    pointer-events: none;
    transition: max-height 0.2s ease, padding-top 0.2s ease, opacity 0.16s ease, transform 0.2s ease;
}

.spec-head-width:has(.spec-head-width-toggle input:checked) .spec-head-width-details {
    max-height: 62px;
    padding-top: 7px;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.spec-head-width-details label {
    min-width: 0;
    color: #a6a6aa;
    font-size: 11px;
    font-weight: 700;
}

#customSpecPanel .spec-head-width-details input,
#defaultSpecPanel .spec-head-width-details input {
    width: 100%;
    min-width: 0;
    height: 34px;
    margin-top: 4px;
    border-color: color-mix(in srgb, var(--spec-output-accent) 48%, #48484a);
    color: #f5f5f7;
}

#customSpecPanel .spec-head-width-details input:focus,
#customSpecPanel .spec-head-width-details input:focus-visible,
#defaultSpecPanel .spec-head-width-details input:focus,
#defaultSpecPanel .spec-head-width-details input:focus-visible {
    outline: none;
    border-color: var(--spec-output-accent);
    box-shadow: 0 0 0 1px var(--spec-output-accent), 0 0 12px color-mix(in srgb, var(--spec-output-accent) 16%, transparent);
}

.spec-head-width-toggle:has(input:focus-visible) .switch-control {
    outline: 2px solid color-mix(in srgb, var(--spec-output-accent) 72%, white 28%);
    outline-offset: 3px;
}

.spec-chin-slider-row,
.spec-chin-scale {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.spec-output-ppi {
    display: flex;
    flex-direction: column;
    padding: 9px 10px;
    border: 1px solid color-mix(in srgb, var(--spec-output-accent) 36%, transparent);
    border-radius: 7px;
    background: color-mix(in srgb, var(--spec-output-accent) 8%, transparent);
    transition: border-color 0.18s ease, background 0.18s ease, opacity 0.18s ease;
}

.spec-output-ppi.is-disabled {
    border-color: rgba(255,255,255,0.11);
    background: rgba(255,255,255,0.035);
}

.spec-output-ppi-toggle {
    color: #f5f5f7;
    font-size: 12px;
    font-weight: 800;
}

.spec-output-ppi-details {
    max-height: 0;
    padding-top: 0;
    overflow: hidden;
    opacity: 0;
    transform: translateY(-3px);
    pointer-events: none;
    transition: max-height 0.2s ease, padding-top 0.2s ease, opacity 0.16s ease, transform 0.2s ease;
}

.spec-output-ppi:has(.spec-output-ppi-toggle input:checked) .spec-output-ppi-details {
    max-height: 52px;
    padding-top: 7px;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.spec-output-ppi-details > label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    color: #a6a6aa;
    font-size: 11px;
    font-weight: 700;
}

.spec-output-ppi-input-shell {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--spec-output-accent-bright);
    font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
    font-size: 11px;
    font-weight: 800;
}

#customSpecPanel .spec-output-ppi-input-shell input,
#defaultSpecPanel .spec-output-ppi-input-shell input {
    width: 86px;
    min-width: 86px;
    height: 34px;
    margin: 0;
    border-color: color-mix(in srgb, var(--spec-output-accent) 48%, #48484a);
    color: #f5f5f7;
    text-align: right;
}

#customSpecPanel .spec-output-ppi-input-shell input:focus,
#customSpecPanel .spec-output-ppi-input-shell input:focus-visible,
#defaultSpecPanel .spec-output-ppi-input-shell input:focus,
#defaultSpecPanel .spec-output-ppi-input-shell input:focus-visible {
    outline: none;
    border-color: var(--spec-output-accent);
    box-shadow: 0 0 0 1px var(--spec-output-accent), 0 0 12px color-mix(in srgb, var(--spec-output-accent) 16%, transparent);
}

.spec-output-ppi-toggle:has(input:focus-visible) .switch-control {
    outline: 2px solid color-mix(in srgb, var(--spec-output-accent) 72%, white 28%);
    outline-offset: 3px;
}

.spec-ugem-settings:has(.spec-output-ppi-toggle input:checked) .spec-ugem-details {
    max-height: 160px;
}

.spec-ugem-details > label {
    margin-bottom: 6px;
}

.spec-tool-panel .spec-ugem-details select {
    width: 100%;
    min-width: 0;
    height: 36px;
    padding: 0 24px 0 8px;
    border: 1px solid #48484a;
    border-radius: 8px;
    background: #242426;
    color: #f5f5f7;
    font: inherit;
    font-size: 12px;
}

.spec-tool-panel .spec-ugem-details select:hover:not(:disabled) {
    border-color: var(--spec-output-accent-bright);
}

.spec-tool-panel .spec-ugem-details select:focus,
.spec-tool-panel .spec-ugem-details select:focus-visible {
    outline: none;
    border-color: var(--spec-output-accent);
    box-shadow: 0 0 0 1px var(--spec-output-accent), 0 0 12px color-mix(in srgb, var(--spec-output-accent) 16%, transparent);
}

.spec-ugem-hint {
    margin: 6px 0 0;
    color: #a6a6aa;
    font-size: 11px;
    line-height: 1.5;
}

.spec-chin-toggle {
    color: #f5f5f7;
    font-size: 12px;
    font-weight: 800;
}

.spec-chin-details {
    max-height: 0;
    padding-top: 0;
    display: flex;
    flex-direction: column;
    gap: 3px;
    overflow: hidden;
    opacity: 0;
    transform: translateY(-3px);
    pointer-events: none;
    transition: max-height 0.2s ease, padding-top 0.2s ease, opacity 0.16s ease, transform 0.2s ease;
}

.spec-chin-placement:has(.spec-chin-toggle input:checked) .spec-chin-details {
    max-height: 62px;
    padding-top: 7px;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.spec-chin-slider-row input[type="range"] {
    flex: 1;
    accent-color: #3CAE4E;
}

.spec-chin-slider-row output {
    width: 43px;
    flex: 0 0 43px;
    color: #78dc86;
    font-size: 11px;
    font-weight: 800;
    text-align: right;
}

.spec-chin-scale {
    color: #a6a6aa;
    font-size: 10px;
    font-weight: 700;
}

.default-spec-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.default-spec-actions .btn {
    min-width: 0;
    min-height: 38px;
    padding: 8px;
    font-size: 12px;
    font-weight: 900;
}

.btn-apply-default-spec {
    --workspace-accent: #3CAE4E;
    border: 1px solid rgba(60,174,78,0.82);
    background: rgba(60,174,78,0.20);
    color: #78dc86;
}

.spec-tool-panel .btn-apply-default-spec:hover:not(:disabled) {
    border-color: #78dc86;
    background: rgba(60,174,78,0.30);
    color: #a4efae;
}

.btn-reset-default-spec {
    border: 1px solid #48484a;
    background: #242426;
    color: #d1d1d6;
}

.spec-tool-panel .btn-reset-default-spec:hover:not(:disabled) {
    border-color: #6b6b70;
    background: #2c2c2e;
    color: #ffffff;
}
.custom-name-row {
    display: flex;
    align-items: center;
    gap: 8px;
}
.custom-name-row #customName {
    flex: 1;
    min-width: 0;
}
.btn-delete-custom-spec {
    --workspace-accent: #ff453a;
    width: 34px;
    height: 34px;
    flex: 0 0 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    border: 1px solid rgba(255, 69, 58, 0.72);
    background: rgba(255, 69, 58, 0.12);
    color: #ff453a;
    cursor: pointer;
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.03);
    transition: transform 0.16s ease, background 0.18s ease, color 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}
.btn-delete-custom-spec:hover {
    background: rgba(255, 69, 58, 0.2);
    border-color: #ff453a;
    color: #ff6961;
    box-shadow: 0 0 0 2px rgba(255, 69, 58, 0.12);
}
.btn-delete-custom-spec:active {
    transform: scale(0.94);
}
.btn-delete-custom-spec.confirming {
    background: #ff453a;
    border-color: #ff453a;
    color: #ffffff;
    animation: customDeletePulse 0.7s ease-in-out infinite alternate;
}
.btn-delete-custom-spec[hidden] {
    display: none;
}
.btn-delete-custom-spec svg {
    pointer-events: none;
}
.custom-type-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
    padding: 4px;
    border-radius: 10px;
    border: 1px solid #3a3a3c;
    background: rgba(36, 36, 38, 0.82);
}
.custom-type-tab {
    height: 34px;
    border-radius: 8px;
    border: 1px solid transparent;
    background: transparent;
    color: #d1d1d6;
    font-size: 13px;
    font-weight: 800;
    cursor: pointer;
    transition: transform 0.16s ease, background 0.18s ease, color 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}
.custom-type-tab:hover {
    color: #ffffff;
    background: rgba(255, 159, 10, 0.10);
}
.custom-type-tab.active {
    color: var(--primary);
    border-color: rgba(255, 159, 10, 0.74);
    background: rgba(255, 159, 10, 0.16);
    box-shadow: 0 0 0 1px rgba(255, 159, 10, 0.10), 0 6px 16px rgba(0,0,0,0.24);
}
.custom-type-tab:active {
    transform: scale(0.97);
}
#customSpecPanel.custom-type-switching .custom-type-tab.active {
    animation: customTypeTabBounce 0.24s cubic-bezier(.18,.9,.22,1.18);
}
#customSpecPanel.custom-type-switching #customMmPanel,
#customSpecPanel.custom-type-switching #customPxPanel {
    animation: customTypePanelIn 0.20s ease-out;
}
.custom-head-range-row {
    align-items: flex-end;
}
.custom-head-range-row label {
    flex: 1 1 0;
    min-width: 0;
    font-size: 11px;
    line-height: 1.3;
}
@keyframes customTypeTabBounce {
    0% { transform: scale(0.96); }
    58% { transform: scale(1.035); }
    100% { transform: scale(1); }
}
@keyframes customTypePanelIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes customDeletePulse {
    from { box-shadow: 0 0 0 0 rgba(255, 69, 58, 0.18); }
    to { box-shadow: 0 0 0 4px rgba(255, 69, 58, 0.08); }
}

.btn-duplicate-spec {
    width: 100%;
    min-height: 40px;
    padding: 9px 10px;
    font-size: 13px;
    border: 1px dashed #48484a;
    color: #f5f5f7;
    background: #242426;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    box-sizing: border-box;
}
.spec-tool-panel .btn-duplicate-spec:hover:not(:disabled) {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(255,159,10,0.10);
    filter: none;
    box-shadow: none;
}

/* Single-record destructive actions share one quiet icon-button treatment. */
.delete-icon-button:not(.is-confirming):not(.confirming) {
    border: 1px solid transparent;
    background: transparent;
    color: #ff6961;
    box-shadow: none;
}
.delete-icon-button:not(.is-confirming):not(.confirming):hover:not(:disabled) {
    border-color: transparent;
    background: rgba(255,69,58,0.14);
    color: #ff8a84;
    box-shadow: none;
}
.delete-icon-button:is(.is-confirming, .confirming) {
    border-color: #ff6961;
    background: #c9362f;
    color: #fff;
}
.delete-icon-button svg {
    width: 16px;
    height: 16px;
    pointer-events: none;
}