/* ============================================
   tools.css — Shared component styles for /tools/ section
   Used by all tool pages (PDF, Image, Text, Dev tools)
   ============================================ */

/* ---- Base Page Styles ---- */
body {
    background: var(--bg-dark, #050510);
    color: var(--text-main, #fff);
    min-height: 100vh;
    overflow-x: hidden;
}

[data-theme='light'] body {
    background: #e8edf5;
    color: var(--calc-text-primary);
}

/* ---- Drop Zone ---- */
.tool-drop-zone {
    border: 2px dashed rgba(0, 243, 255, 0.3);
    border-radius: 16px;
    padding: 48px 24px;
    text-align: center;
    cursor: pointer;
    transition:
        border-color 0.3s,
        background 0.3s,
        transform 0.2s;
    background: rgba(0, 243, 255, 0.03);
    position: relative;
}
.tool-drop-zone:hover,
.tool-drop-zone.dragover {
    border-color: var(--calc-cyan);
    background: rgba(0, 243, 255, 0.08);
    transform: translateY(-2px);
}
.tool-drop-zone.dragover {
    box-shadow: 0 0 24px rgba(0, 243, 255, 0.15);
}
.tool-drop-zone__icon {
    font-size: 3rem;
    margin-bottom: 12px;
    display: block;
    opacity: 0.7;
}
.tool-drop-zone__title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-main, #fff);
    margin-bottom: 6px;
}
.tool-drop-zone__subtitle {
    font-size: 0.85rem;
    color: var(--text-dim, #8888aa);
}
.tool-drop-zone__browse {
    display: inline-block;
    margin-top: 14px;
    padding: 8px 20px;
    background: rgba(0, 243, 255, 0.1);
    border: 1px solid rgba(0, 243, 255, 0.3);
    border-radius: var(--calc-radius-xs);
    color: var(--calc-cyan);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition:
        background 0.2s,
        border-color 0.2s;
}
.tool-drop-zone__browse:hover {
    background: rgba(0, 243, 255, 0.18);
    border-color: var(--calc-cyan);
}
.tool-drop-zone input[type='file'] {
    display: none;
}

/* ---- File List ---- */
.tool-file-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 16px;
}
.tool-file-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 10px;
    transition: background 0.2s;
}
.tool-file-item:hover {
    background: rgba(255, 255, 255, 0.06);
}
.tool-file-item__icon {
    font-size: 1.4rem;
    flex-shrink: 0;
}
.tool-file-item__info {
    flex: 1;
    min-width: 0;
}
.tool-file-item__name {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-main, #fff);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.tool-file-item__meta {
    font-size: 0.75rem;
    color: var(--text-dim, #8888aa);
    margin-top: 2px;
}
.tool-file-item__remove {
    background: none;
    border: none;
    color: var(--text-dim, #8888aa);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 6px;
    transition:
        color 0.2s,
        background 0.2s;
    flex-shrink: 0;
}
.tool-file-item__remove:hover {
    color: var(--calc-accent-danger);
    background: rgba(239, 68, 68, 0.1);
}
.tool-file-item__drag {
    cursor: grab;
    color: var(--text-muted, #666);
    font-size: 1.1rem;
    flex-shrink: 0;
    user-select: none;
}
.tool-file-item__drag:active {
    cursor: grabbing;
}
.tool-file-item.dragging {
    opacity: 0.5;
    border-color: var(--calc-cyan);
}

/* ---- Progress Bar ---- */
.tool-progress {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 3px;
    overflow: hidden;
    margin: 12px 0;
}
.tool-progress__bar {
    height: 100%;
    background: linear-gradient(90deg, var(--calc-cyan), var(--calc-purple));
    border-radius: 3px;
    width: 0%;
    transition: width 0.3s ease;
}
.tool-progress__label {
    font-size: 0.78rem;
    color: var(--text-dim, #8888aa);
    text-align: center;
    margin-top: 4px;
}

/* ---- Action Buttons ---- */
.tool-action-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
}
.tool-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-main, #fff);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition:
        background 0.2s,
        border-color 0.2s,
        transform 0.15s;
}
.tool-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
}
.tool-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
}
.tool-btn--primary {
    background: linear-gradient(135deg, rgba(0, 243, 255, 0.15), rgba(188, 19, 254, 0.15));
    border-color: rgba(0, 243, 255, 0.3);
    color: var(--calc-cyan);
}
.tool-btn--primary:hover:not(:disabled) {
    background: linear-gradient(135deg, rgba(0, 243, 255, 0.25), rgba(188, 19, 254, 0.25));
    border-color: var(--calc-cyan);
}
.tool-btn--download {
    background: linear-gradient(135deg, var(--calc-cyan), #00b8d4);
    border: none;
    color: #050510;
    font-weight: 700;
}
.tool-btn--download:hover:not(:disabled) {
    background: linear-gradient(135deg, #33f5ff, #00d4f5);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 243, 255, 0.3);
}
.tool-btn--danger {
    color: var(--calc-accent-danger);
    border-color: rgba(239, 68, 68, 0.2);
}
.tool-btn--danger:hover {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.4);
}

/* ---- Output Area ---- */
.tool-output {
    width: 100%;
    min-height: 200px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 10px;
    color: var(--text-main, #fff);
    font-family: 'JetBrains Mono', 'Courier New', monospace;
    font-size: 0.82rem;
    line-height: 1.6;
    resize: vertical;
    white-space: pre-wrap;
    word-break: break-all;
}
.tool-output:focus:not(:focus-visible) {
    outline: none;
    border-color: rgba(0, 243, 255, 0.3);
}
.tool-textarea {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    min-height: 180px;
    padding: 14px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    color: var(--text-main, #fff);
    font-family: 'JetBrains Mono', 'Courier New', monospace;
    font-size: 0.82rem;
    line-height: 1.6;
    resize: vertical;
}
.tool-textarea:focus:not(:focus-visible) {
    outline: none;
    border-color: rgba(0, 243, 255, 0.3);
    box-shadow: 0 0 0 3px rgba(0, 243, 255, 0.06);
}
.tool-textarea::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

/* ---- Preview Panel ---- */
.tool-preview {
    padding: 16px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 10px;
    text-align: center;
    overflow: auto;
    max-height: 400px;
}
.tool-preview img {
    max-width: 100%;
    height: auto;
    border-radius: 6px;
}

/* ---- Stats Row ---- */
.tool-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 12px 0;
}
.tool-stat {
    padding: 8px 14px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--calc-radius-xs);
    text-align: center;
}
.tool-stat__label {
    font-size: 0.7rem;
    color: var(--text-dim, #8888aa);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.tool-stat__value {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--calc-cyan);
    margin-top: 2px;
}

/* ---- Privacy Note ---- */
.tool-privacy-note {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: rgba(0, 243, 255, 0.04);
    border: 1px solid rgba(0, 243, 255, 0.12);
    border-radius: 10px;
    font-size: 0.82rem;
    color: var(--text-dim, #8888aa);
    margin-top: 16px;
}
.tool-privacy-note svg {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    stroke: var(--calc-cyan);
}

/* ---- Error Display ---- */
.tool-error {
    padding: 12px 16px;
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.25);
    border-left: 3px solid var(--calc-accent-danger);
    border-radius: var(--calc-radius-xs);
    color: var(--calc-bg-danger-soft);
    font-size: 0.85rem;
    font-family: 'JetBrains Mono', monospace;
    margin: 8px 0;
    display: none;
}
.tool-error.visible {
    display: block;
}

/* ---- Success Display ---- */
.tool-success {
    padding: 12px 16px;
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.25);
    border-left: 3px solid var(--calc-accent-success);
    border-radius: var(--calc-radius-xs);
    color: var(--calc-bg-success-soft);
    font-size: 0.85rem;
    margin: 8px 0;
    display: none;
}
.tool-success.visible {
    display: block;
}

/* ---- Tool Card Layout ---- */
.tool-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 14px;
    padding: 24px;
    overflow: hidden;
    min-width: 0;
}
.tool-card--input {
    border-left: 3px solid var(--calc-cyan);
}
.tool-card--output {
    border-left: 3px solid var(--calc-purple);
}
.tool-card__title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-main, #fff);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ---- Tool Layout (2-col) ---- */
.tool-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 20px;
}
@media (max-width: 900px) {
    .tool-layout {
        grid-template-columns: minmax(0, 1fr);
        overflow: hidden;
    }
}

/* ---- Tool Tabs ---- */
.tool-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 10px;
    padding: 4px;
    overflow-x: auto;
}
.tool-tab-btn {
    padding: 8px 16px;
    border: none;
    background: transparent;
    color: var(--text-dim, #8888aa);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    border-radius: var(--calc-radius-xs);
    transition:
        color 0.2s,
        background 0.2s;
    white-space: nowrap;
    flex-shrink: 0;
}
.tool-tab-btn:hover {
    color: var(--text-main, #fff);
    background: rgba(255, 255, 255, 0.04);
}
.tool-tab-btn.active {
    color: var(--calc-cyan);
    background: rgba(0, 243, 255, 0.1);
}
.tool-tab-content {
    display: none;
}
.tool-tab-content.active {
    display: block;
}

/* ---- Chips / Toggle Buttons ---- */
.tool-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: 8px 0;
}
.tool-chip {
    padding: 6px 14px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    color: var(--text-dim, #8888aa);
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease,
        color 0.2s ease,
        opacity 0.2s ease,
        background-color 0.2s ease;
}
.tool-chip:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-main, #fff);
}
.tool-chip.active {
    background: rgba(0, 243, 255, 0.12);
    border-color: rgba(0, 243, 255, 0.35);
    color: var(--calc-cyan);
}

/* ---- Tool Input Fields ---- */
.tool-input {
    width: 100%;
    padding: 10px 14px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--calc-radius-xs);
    color: var(--text-main, #fff);
    font-size: 0.88rem;
    transition: border-color 0.2s;
}
.tool-input:focus:not(:focus-visible) {
    outline: none;
    border-color: rgba(0, 243, 255, 0.3);
    box-shadow: 0 0 0 3px rgba(0, 243, 255, 0.06);
}
.tool-input::placeholder {
    color: rgba(255, 255, 255, 0.3);
}
.tool-label {
    display: block;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-dim, #8888aa);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.tool-select {
    width: 100%;
    padding: 10px 14px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--calc-radius-xs);
    color: var(--text-main, #fff);
    font-size: 0.88rem;
    cursor: pointer;
}
.tool-select option {
    background: #0d0d1f;
    color: var(--calc-text-primary);
}

/* ---- Slider ---- */
.tool-slider-row {
    display: flex;
    align-items: center;
    gap: 12px;
}
.tool-slider {
    flex: 1;
    -webkit-appearance: none;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    outline: none;
}
.tool-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    background: var(--calc-cyan);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 0 8px rgba(0, 243, 255, 0.4);
}
.tool-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    background: var(--calc-cyan);
    border-radius: 50%;
    cursor: pointer;
    border: none;
}
.tool-slider-value {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--calc-cyan);
    min-width: 36px;
    text-align: right;
}

/* ---- Comparison Table ---- */
.tool-compare {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 12px;
    align-items: center;
    margin: 16px 0;
}
.tool-compare__item {
    text-align: center;
    padding: 12px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 10px;
}
.tool-compare__label {
    font-size: 0.72rem;
    color: var(--text-dim, #8888aa);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.tool-compare__value {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-main, #fff);
    margin-top: 4px;
}
.tool-compare__arrow {
    font-size: 1.4rem;
    color: var(--calc-cyan);
}
.tool-compare__savings {
    font-size: 0.82rem;
    color: var(--calc-accent-success);
    font-weight: 600;
    margin-top: 4px;
}

/* ---- Toast ---- */
.tool-toast {
    position: fixed;
    bottom: 80px;
    right: 20px;
    padding: 12px 20px;
    border-radius: 10px;
    font-size: 0.85rem;
    font-weight: 600;
    z-index: 9999;
    animation: toolToastIn 0.3s ease;
    max-width: 360px;
}
.tool-toast--success {
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--calc-bg-success-soft);
}
.tool-toast--error {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--calc-bg-danger-soft);
}
.tool-toast--info {
    background: rgba(0, 243, 255, 0.1);
    border: 1px solid rgba(0, 243, 255, 0.3);
    color: #67e8f9;
}
@keyframes toolToastIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   LIGHT MODE OVERRIDES
   ============================================ */

/* Drop Zone */
[data-theme='light'] .tool-drop-zone {
    border-color: rgba(14, 116, 144, 0.3);
    background: rgba(14, 116, 144, 0.03);
}
[data-theme='light'] .tool-drop-zone:hover,
[data-theme='light'] .tool-drop-zone.dragover {
    border-color: var(--calc-cyan);
    background: rgba(14, 116, 144, 0.08);
}
[data-theme='light'] .tool-drop-zone.dragover {
    box-shadow: 0 0 24px rgba(14, 116, 144, 0.12);
}
[data-theme='light'] .tool-drop-zone__title {
    color: var(--calc-text-primary);
}
[data-theme='light'] .tool-drop-zone__subtitle {
    color: var(--calc-text-dim);
}
[data-theme='light'] .tool-drop-zone__browse {
    background: rgba(14, 116, 144, 0.08);
    border-color: rgba(14, 116, 144, 0.3);
    color: var(--calc-cyan);
}
[data-theme='light'] .tool-drop-zone__browse:hover {
    background: rgba(14, 116, 144, 0.15);
    border-color: var(--calc-cyan);
}

/* File List */
[data-theme='light'] .tool-file-item {
    background: var(--calc-bg-nested);
    border-color: rgba(0, 0, 0, 0.1);
}
[data-theme='light'] .tool-file-item:hover {
    background: #e8edf5;
}
[data-theme='light'] .tool-file-item__name {
    color: var(--calc-text-primary);
}
[data-theme='light'] .tool-file-item__meta {
    color: var(--calc-text-dim);
}
[data-theme='light'] .tool-file-item__remove {
    color: var(--calc-text-faded);
}
[data-theme='light'] .tool-file-item__remove:hover {
    color: #dc2626;
    background: rgba(220, 38, 38, 0.08);
}
[data-theme='light'] .tool-file-item__drag {
    color: var(--calc-text-faded);
}

/* Progress */
[data-theme='light'] .tool-progress {
    background: rgba(0, 0, 0, 0.06);
}
[data-theme='light'] .tool-progress__bar {
    background: linear-gradient(90deg, var(--calc-cyan), var(--calc-purple));
}
[data-theme='light'] .tool-progress__label {
    color: var(--calc-text-dim);
}

/* Buttons */
[data-theme='light'] .tool-btn {
    background: var(--calc-bg-nested);
    border-color: rgba(0, 0, 0, 0.12);
    color: var(--calc-text-primary);
}
[data-theme='light'] .tool-btn:hover {
    background: #e8edf5;
    border-color: rgba(0, 0, 0, 0.2);
}
[data-theme='light'] .tool-btn--primary {
    background: rgba(14, 116, 144, 0.08);
    border-color: rgba(14, 116, 144, 0.3);
    color: var(--calc-cyan);
}
[data-theme='light'] .tool-btn--primary:hover:not(:disabled) {
    background: rgba(14, 116, 144, 0.15);
    border-color: var(--calc-cyan);
}
[data-theme='light'] .tool-btn--download {
    background: linear-gradient(135deg, var(--calc-cyan), #0891b2);
    color: #fff;
}
[data-theme='light'] .tool-btn--download:hover:not(:disabled) {
    background: linear-gradient(135deg, #0891b2, #06b6d4);
    box-shadow: 0 4px 16px rgba(14, 116, 144, 0.25);
}
[data-theme='light'] .tool-btn--danger {
    color: #dc2626;
    border-color: rgba(220, 38, 38, 0.2);
}
[data-theme='light'] .tool-btn--danger:hover {
    background: rgba(220, 38, 38, 0.06);
}

/* Output / Textarea */
[data-theme='light'] .tool-output {
    background: var(--calc-bg-card);
    border-color: rgba(0, 0, 0, 0.12);
    color: var(--calc-text-primary);
}
[data-theme='light'] .tool-output:focus {
    border-color: rgba(14, 116, 144, 0.4);
}
[data-theme='light'] .tool-textarea {
    background: var(--calc-bg-card);
    border-color: rgba(0, 0, 0, 0.12);
    color: var(--calc-text-primary);
}
[data-theme='light'] .tool-textarea:focus {
    border-color: rgba(14, 116, 144, 0.4);
    box-shadow: 0 0 0 3px rgba(14, 116, 144, 0.06);
}
[data-theme='light'] .tool-textarea::placeholder {
    color: rgba(0, 0, 0, 0.35);
}

/* Preview */
[data-theme='light'] .tool-preview {
    background: var(--calc-bg-card);
    border-color: rgba(0, 0, 0, 0.1);
}

/* Stats */
[data-theme='light'] .tool-stat {
    background: var(--calc-bg-nested);
    border-color: rgba(0, 0, 0, 0.1);
}
[data-theme='light'] .tool-stat__label {
    color: var(--calc-text-dim);
}
[data-theme='light'] .tool-stat__value {
    color: var(--calc-cyan);
}

/* Privacy Note */
[data-theme='light'] .tool-privacy-note {
    background: rgba(14, 116, 144, 0.04);
    border-color: rgba(14, 116, 144, 0.12);
    color: var(--calc-text-muted);
}
[data-theme='light'] .tool-privacy-note svg {
    stroke: var(--calc-cyan);
}

/* Error / Success */
[data-theme='light'] .tool-error {
    background: #fff1f2;
    border-color: rgba(220, 38, 38, 0.2);
    border-left-color: #dc2626;
    color: #991b1b;
}
[data-theme='light'] .tool-success {
    background: #f0fdf4;
    border-color: rgba(22, 163, 74, 0.2);
    border-left-color: var(--calc-color-environment);
    color: #166534;
}

/* Cards */
[data-theme='light'] .tool-card {
    background: var(--calc-bg-card);
    border-color: rgba(0, 0, 0, 0.1);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}
[data-theme='light'] .tool-card--input {
    border-left-color: var(--calc-cyan);
}
[data-theme='light'] .tool-card--output {
    border-left-color: var(--calc-purple);
}
[data-theme='light'] .tool-card__title {
    color: var(--calc-text-primary);
}

/* Tabs */
[data-theme='light'] .tool-tabs {
    background: var(--calc-bg-nested);
}
[data-theme='light'] .tool-tab-btn {
    color: var(--calc-text-dim);
}
[data-theme='light'] .tool-tab-btn:hover {
    color: var(--calc-text-primary);
    background: rgba(0, 0, 0, 0.04);
}
[data-theme='light'] .tool-tab-btn.active {
    color: var(--calc-cyan);
    background: rgba(14, 116, 144, 0.1);
}

/* Chips */
[data-theme='light'] .tool-chip {
    background: var(--calc-bg-nested);
    border-color: rgba(0, 0, 0, 0.1);
    color: var(--calc-text-muted);
}
[data-theme='light'] .tool-chip:hover {
    background: #e8edf5;
    color: var(--calc-text-primary);
}
[data-theme='light'] .tool-chip.active {
    background: rgba(14, 116, 144, 0.1);
    border-color: rgba(14, 116, 144, 0.35);
    color: var(--calc-cyan);
}

/* Inputs */
[data-theme='light'] .tool-input {
    background: var(--calc-bg-card);
    border-color: rgba(0, 0, 0, 0.12);
    color: var(--calc-text-primary);
}
[data-theme='light'] .tool-input:focus {
    border-color: rgba(14, 116, 144, 0.4);
    box-shadow: 0 0 0 3px rgba(14, 116, 144, 0.06);
}
[data-theme='light'] .tool-input::placeholder {
    color: rgba(0, 0, 0, 0.35);
}
[data-theme='light'] .tool-label {
    color: var(--calc-text-muted);
}
[data-theme='light'] .tool-select {
    background: var(--calc-bg-card);
    border-color: rgba(0, 0, 0, 0.12);
    color: var(--calc-text-primary);
}
[data-theme='light'] .tool-select option {
    background: var(--calc-bg-card);
    color: var(--calc-text-primary);
}

/* Slider */
[data-theme='light'] .tool-slider {
    background: rgba(0, 0, 0, 0.1);
}
[data-theme='light'] .tool-slider::-webkit-slider-thumb {
    background: var(--calc-cyan);
    box-shadow: 0 0 8px rgba(14, 116, 144, 0.3);
}
[data-theme='light'] .tool-slider::-moz-range-thumb {
    background: var(--calc-cyan);
}
[data-theme='light'] .tool-slider-value {
    color: var(--calc-cyan);
}

/* Compare */
[data-theme='light'] .tool-compare__item {
    background: var(--calc-bg-nested);
}
[data-theme='light'] .tool-compare__label {
    color: var(--calc-text-dim);
}
[data-theme='light'] .tool-compare__value {
    color: var(--calc-text-primary);
}
[data-theme='light'] .tool-compare__arrow {
    color: var(--calc-cyan);
}

/* Toast */
[data-theme='light'] .tool-toast--success {
    background: #f0fdf4;
    border-color: rgba(22, 163, 74, 0.3);
    color: #166534;
}
[data-theme='light'] .tool-toast--error {
    background: #fff1f2;
    border-color: rgba(220, 38, 38, 0.3);
    color: #991b1b;
}
[data-theme='light'] .tool-toast--info {
    background: #eff9fb;
    border-color: rgba(14, 116, 144, 0.3);
    color: var(--calc-cyan);
}