/* ==========================================================================
   Utilix — JSON Formatter Tool Page
   ========================================================================== */

/* Hero override */
.jf-hero { padding-bottom: 32px; }

.jf-hero__main {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

/* Layout */
.jf-main {
    padding: 0 0 64px;
}

.jf-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 28px;
    align-items: stretch;
}

/* Tool Card */
.jt-tool,
.jf-tool {
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 620px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 20px;
    box-shadow: 0 4px 24px rgba(15, 23, 42, 0.06);
    overflow: hidden;
}

/* Toolbar */
.jt-toolbar, .jf-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    background: #FAFBFC;
    flex-wrap: wrap;
    flex-shrink: 0;
}

.jt-toolbar__left, .jf-toolbar__left,
.jt-toolbar__right, .jf-toolbar__right {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.jt-btn, .jf-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    font-family: inherit;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text);
    background: transparent;
    border: 1px solid transparent;
    border-radius: 10px;
    cursor: pointer;
    transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.jt-btn svg, .jt-btn [data-lucide],
.jf-btn svg, .jf-btn [data-lucide] { width: 16px; height: 16px; }

.jt-btn--ghost:hover,
.jf-btn--ghost:hover {
    background: #fff;
    border-color: var(--border);
    color: var(--primary);
}

.jt-btn:active,
.jf-btn:active { transform: scale(0.98); }

/* Editor Panes */
.jt-panes, .jf-panes {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    flex: 1;
    min-height: 420px;
}

.jt-pane, .jf-pane {
    display: flex;
    flex-direction: column;
    min-width: 0;
    min-height: 0;
    border-right: 1px solid var(--border);
}

.jt-pane:last-of-type,
.jf-pane:last-of-type { border-right: none; }

.jt-pane__header, .jf-pane__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    border-bottom: 1px solid var(--border);
    background: #F8FAFC;
}

.jt-pane__title, .jf-pane__title {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--heading);
}

.jt-pane__hint, .jf-pane__hint,
.jt-pane__status, .jf-pane__status {
    font-size: 0.75rem;
    font-weight: 500;
}

.jt-pane__status, .jt-pane__status--ok, .jf-pane__status--ok { color: #059669; }
.jt-pane__status, .jt-pane__status--err, .jf-pane__status--err { color: #DC2626; }
.jt-pane__status, .jt-pane__status--loading, .jf-pane__status--loading { color: var(--primary); }

.jt-editor-wrap, .jt-editor, .jf-editor-wrap {
    display: flex;
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

.jt-line-numbers, .jf-line-numbers {
    flex-shrink: 0;
    width: 44px;
    padding: 14px 8px 14px 0;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 0.8125rem;
    line-height: 1.6;
    text-align: right;
    color: #94A3B8;
    background: #F8FAFC;
    border-right: 1px solid var(--border);
    user-select: none;
    overflow: hidden;
    white-space: pre;
}

.jt-editor, .jf-editor {
    flex: 1;
    width: 100%;
    min-height: 0;
    height: 100%;
    padding: 14px 16px;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 0.8125rem;
    line-height: 1.6;
    color: var(--heading);
    background: #fff;
    border: none;
    outline: none;
    resize: none;
    tab-size: 2;
}

.jt-editor, .jt-editor--output, .jf-editor--output { background: #FAFBFC; }

.jt-editor, .jt-editor::placeholder, .jf-editor::placeholder { color: #94A3B8; }

/* Swap Button */
.jt-swap, .jf-swap {
    display: flex;
    align-items: center;
    justify-content: center;
    align-self: center;
    width: 40px;
    height: 40px;
    margin: 0 -20px;
    z-index: 2;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--text);
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.08);
    transition: background var(--transition), color var(--transition), transform var(--transition);
}

.jt-swap, .jf-swap svg, .jt-swap, .jf-swap [data-lucide] { width: 18px; height: 18px; }

.jt-swap, .jt-swap:hover, .jf-swap:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

/* Options Row */
.jt-options, .jf-options {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 20px;
    padding: 14px 16px;
    border-top: 1px solid var(--border);
    background: #FAFBFC;
    flex-shrink: 0;
}

.jt-option, .jt-option label, .jf-option label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.jt-select, .jf-select {
    min-width: 140px;
    padding: 8px 32px 8px 12px;
    font-family: inherit;
    font-size: 0.875rem;
    color: var(--heading);
    background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748B' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 10px center;
    border: 1px solid var(--border);
    border-radius: 10px;
    appearance: none;
    cursor: pointer;
}

.jt-option, .jt-option--toggle, .jf-option--toggle {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.jt-switch, .jf-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
    cursor: pointer;
    background: transparent;
}

.jt-switch input, .jf-switch input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.jt-switch__slider, .jf-switch__slider {
    position: absolute;
    inset: 0;
    background: #CBD5E1;
    border-radius: 100px;
    transition: background 0.2s;
}

.jt-switch__slider::before, .jf-switch__slider::before {
    content: '';
    position: absolute;
    left: 3px;
    bottom: 3px;
    width: 18px;
    height: 18px;
    background: #fff;
    border-radius: 50%;
    transition: transform 0.2s;
    box-shadow: 0 1px 3px rgba(0,0,0,0.15);
}

.jt-switch input:checked + .jt-switch__slider,
.jf-switch input:checked + .jf-switch__slider {
    background: var(--primary);
}

.jt-switch input:checked + .jt-switch__slider::before,
.jf-switch input:checked + .jf-switch__slider::before {
    transform: translateX(20px);
}

.jt-stats, .jf-stats {
    margin-left: auto;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-light);
    align-self: center;
}

/* Result Panel */
.jt-result, .jf-result {
    padding: 16px 20px;
    border-top: 1px solid var(--border);
    background: linear-gradient(180deg, #F0FDF4 0%, #fff 100%);
}

.jt-result, .jt-result--error, .jf-result--error {
    background: linear-gradient(180deg, #FEF2F2 0%, #fff 100%);
}

.jt-result, .jt-result--validate, .jf-result--validate {
    background: linear-gradient(180deg, #EFF6FF 0%, #fff 100%);
}

.jt-result__header, .jf-result__header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--heading);
}

.jt-result__header, .jf-result__header svg, .jt-result__header, .jf-result__header [data-lucide] { width: 18px; height: 18px; }

.jt-result, .jt-result--error, .jf-result--error .jt-result__header, .jf-result__header { color: #DC2626; }
.jt-result, .jt-result--validate, .jf-result--validate .jt-result__header, .jf-result__header { color: var(--primary); }

.jt-result__grid, .jf-result__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 12px;
    margin-bottom: 8px;
}

.jt-result__stat, .jf-result__stat {
    padding: 10px 12px;
    background: rgba(255,255,255,0.8);
    border: 1px solid rgba(0,0,0,0.06);
    border-radius: 10px;
    text-align: center;
}

.jt-result__stat, .jt-result__stat-value, .jf-result__stat-value {
    display: block;
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--heading);
    line-height: 1.2;
}

.jt-result__stat, .jt-result__stat-label, .jf-result__stat-label {
    font-size: 0.6875rem;
    font-weight: 500;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.jt-result__message, .jf-result__message {
    margin: 8px 0 0;
    font-size: 0.875rem;
    color: var(--text);
    line-height: 1.5;
}

/* Toast — disabled on JSON Tools */
.jt-tool .jt-toast { display: none !important; }

/* Sidebar */
.jf-sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.jf-card {
    padding: 24px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: 0 2px 12px rgba(15, 23, 42, 0.04);
}

.jf-card h2 {
    margin: 0 0 12px;
    font-size: 1rem;
    font-weight: 700;
    color: var(--heading);
}

.jf-card p {
    margin: 0;
    font-size: 0.875rem;
    line-height: 1.7;
    color: var(--text);
}

.jf-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.jf-rating {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--heading);
}

.jf-rating svg, .jf-rating [data-lucide] {
    width: 16px;
    height: 16px;
    color: #F59E0B;
    fill: #F59E0B;
}

.jf-share {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: #F1F5F9;
    border: none;
    border-radius: 10px;
    color: var(--text);
    cursor: pointer;
    transition: background var(--transition), color var(--transition);
}

.jf-share:hover { background: var(--primary); color: #fff; }
.jf-share svg, .jf-share [data-lucide] { width: 16px; height: 16px; }

.jf-steps {
    margin: 0;
    padding: 0;
    list-style: none;
}

.jf-steps li {
    display: flex;
    gap: 12px;
    margin-bottom: 14px;
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--text);
}

.jf-steps li:last-child { margin-bottom: 0; }

.jf-steps span {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    color: #fff;
    background: var(--primary);
    border-radius: 50%;
}

.jf-related-list {
    margin: 0 0 16px;
    padding: 0;
    list-style: none;
}

.jf-related-list li { margin-bottom: 4px; }

.jf-related-list a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 8px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text);
    border-radius: 10px;
    transition: background var(--transition), color var(--transition);
}

.jf-related-list a:hover { background: #F8FAFC; color: var(--primary); }

.jf-related-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    flex-shrink: 0;
}

.jf-related-icon svg, .jf-related-icon [data-lucide] { width: 16px; height: 16px; }

.jf-related-icon--blue   { background: var(--blue-bg);   color: var(--blue-fg); }
.jf-related-icon--green  { background: var(--green-bg);  color: var(--green-fg); }
.jf-related-icon--orange { background: var(--orange-bg); color: var(--orange-fg); }
.jf-related-icon--purple { background: var(--purple-bg); color: var(--purple-fg); }
.jf-related-icon--red    { background: var(--red-bg);    color: var(--red-fg); }
.jf-related-icon--teal   { background: var(--teal-bg);   color: var(--teal-fg); }
.jf-related-icon--indigo { background: var(--indigo-bg); color: var(--indigo-fg); }

/* Tips */
.jf-tips {
    padding: 28px 0 48px;
    margin-top: -16px;
}

.jf-tips__inner {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 16px 20px;
    background: #FFFBEB;
    border: 1px solid #FDE68A;
    border-radius: 14px;
}

.jf-tips__inner svg, .jf-tips__inner [data-lucide] {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    color: #D97706;
    margin-top: 2px;
}

.jf-tips__inner p {
    margin: 0;
    font-size: 0.875rem;
    line-height: 1.6;
    color: #92400E;
}

/* Shared section headers */
.jf-section-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 10px;
    padding: 5px 12px;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #2563EB;
    background: #EFF6FF;
    border: 1px solid #BFDBFE;
    border-radius: 100px;
}

.jf-section-eyebrow svg,
.jf-section-eyebrow [data-lucide] {
    width: 14px;
    height: 14px;
}

.jf-section-head {
    max-width: 640px;
    margin: 0 0 36px;
}

.jf-section-head--center {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.jf-section-head h2 {
    margin: 0 0 10px;
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--heading);
    letter-spacing: -0.02em;
}

.jf-section-head p {
    margin: 0;
    font-size: 0.9375rem;
    line-height: 1.65;
    color: var(--text-light);
}

/* About Section */
.jf-about {
    padding: 72px 0;
    background: linear-gradient(180deg, #F8FAFC 0%, #fff 100%);
    border-top: 1px solid var(--border);
}

.jf-about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
}

.jf-about__content h2 {
    margin: 0 0 16px;
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--heading);
    letter-spacing: -0.02em;
}

.jf-about__lead {
    font-size: 1rem !important;
    color: var(--heading) !important;
}

.jf-about p {
    margin: 0 0 14px;
    font-size: 0.9375rem;
    line-height: 1.75;
    color: var(--text);
}

.jf-about__features {
    display: grid;
    gap: 12px;
    margin: 24px 0 0;
}

.jf-about__feature {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 14px 16px;
    background: #fff;
    border: 1px solid #E2E8F0;
    border-radius: 14px;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.jf-about__feature:hover {
    border-color: #BFDBFE;
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.06);
}

.jf-about__feature-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #F0FDF4;
    color: #16A34A;
    border-radius: 12px;
}

.jf-about__feature-icon svg,
.jf-about__feature-icon [data-lucide] {
    width: 20px;
    height: 20px;
}

.jf-about__feature strong {
    display: block;
    margin-bottom: 2px;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--heading);
}

.jf-about__feature p {
    margin: 0;
    font-size: 0.8125rem;
    line-height: 1.5;
    color: var(--text-light);
}

.jf-about__visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.jf-about__window {
    position: relative;
    width: 100%;
    max-width: 400px;
    background: #fff;
    border: 1px solid #E2E8F0;
    border-radius: 20px;
    box-shadow:
        0 24px 64px rgba(15, 23, 42, 0.12),
        0 0 0 1px rgba(255, 255, 255, 0.8) inset;
    overflow: hidden;
    transform: perspective(800px) rotateY(-4deg) rotateX(2deg);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.jf-about__window:hover {
    transform: perspective(800px) rotateY(0deg) rotateX(0deg);
    box-shadow: 0 32px 72px rgba(37, 99, 235, 0.14);
}

.jf-about__window-glow {
    position: absolute;
    inset: -40%;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.08) 0%, transparent 65%);
    pointer-events: none;
    z-index: 0;
}

.jf-about__window-inner {
    position: relative;
    z-index: 1;
}

.jf-about__window-bar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 14px 16px;
    background: linear-gradient(180deg, #F8FAFC 0%, #F1F5F9 100%);
    border-bottom: 1px solid #E2E8F0;
}

.jf-about__window-bar span {
    width: 11px;
    height: 11px;
    border-radius: 50%;
}

.jf-about__window-bar span:first-child { background: #FF5F57; }
.jf-about__window-bar span:nth-child(2) { background: #FEBC2E; }
.jf-about__window-bar span:nth-child(3) { background: #28C840; }

.jf-about__window-title {
    margin-left: 10px;
    font-size: 0.75rem;
    font-weight: 600;
    color: #94A3B8;
    font-family: inherit;
}

.jf-about__code {
    margin: 0;
    padding: 24px 22px 56px;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.875rem;
    line-height: 1.75;
    color: var(--heading);
    background: #FAFBFC;
}

.jf-about__code .kw { color: #0F172A; font-weight: 600; }
.jf-about__code .key { color: #7C3AED; }
.jf-about__code .str { color: #059669; }
.jf-about__code .bool { color: #2563EB; }

.jf-about__badge {
    position: absolute;
    bottom: 20px;
    right: 20px;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    font-size: 0.8125rem;
    font-weight: 700;
    color: #15803D;
    background: #fff;
    border: 1px solid #BBF7D0;
    border-radius: 100px;
    box-shadow: 0 4px 16px rgba(22, 163, 74, 0.15);
}

.jf-about__badge svg,
.jf-about__badge [data-lucide] { width: 16px; height: 16px; color: #22C55E; }

/* FAQ overrides */
.jf-faq {
    padding: 72px 0;
    background: #F8FAFC;
    border-top: 1px solid var(--border);
}

.jf-faq .cat-faq-item {
    background: #fff;
    border: 1px solid #E2E8F0;
    border-radius: 14px;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.jf-faq .cat-faq-item[open] {
    border-color: #BFDBFE;
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.06);
}

/* Articles */
.jf-articles {
    padding: 72px 0;
    background: #fff;
}

.jf-articles__header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 32px;
}

.jf-articles__header h2 {
    margin: 0 0 6px;
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--heading);
    letter-spacing: -0.02em;
}

.jf-articles__header .jf-section-head__sub {
    margin: 0;
    font-size: 0.9375rem;
    color: var(--text-light);
}

.jf-articles__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.jf-article-card {
    display: flex;
    flex-direction: column;
    padding: 0;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    text-decoration: none;
    transition: box-shadow var(--transition), border-color var(--transition), transform 0.15s;
}

.jf-article-card:hover {
    border-color: #BFDBFE;
    box-shadow: 0 8px 28px rgba(37, 99, 235, 0.1);
    transform: translateY(-2px);
}

.jf-article-card__thumb {
    flex-shrink: 0;
    width: 100%;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
    color: #2563EB;
    border-radius: 0;
}

.jf-article-card__thumb svg,
.jf-article-card__thumb [data-lucide] { width: 32px; height: 32px; }

.jf-article-card__body {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.jf-article-card h3 {
    margin: 0 0 8px;
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--heading);
    line-height: 1.4;
}

.jf-article-card p {
    margin: 0 0 14px;
    font-size: 0.8125rem;
    line-height: 1.6;
    color: var(--text-light);
    flex: 1;
}

.jf-article-card__cta {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    color: #2563EB;
}

.jf-article-card__cta svg,
.jf-article-card__cta [data-lucide] {
    width: 14px;
    height: 14px;
    transition: transform var(--transition);
}

.jf-article-card:hover .jf-article-card__cta [data-lucide] {
    transform: translateX(3px);
}

/* ==========================================================================
   JSON Tools — mode sidebar, compare layout, tree view
   ========================================================================== */

.jf-layout--tools {
    grid-template-columns: 1fr 300px;
}

.jt-workspace {
    display: flex;
    min-width: 0;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 20px;
    box-shadow: 0 4px 24px rgba(15, 23, 42, 0.06);
    overflow: hidden;
    min-height: 620px;
}

.jt-modes {
    flex-shrink: 0;
    width: 200px;
    padding: 16px 12px;
    border-right: 1px solid var(--border);
    background: #F8FAFC;
    overflow-y: auto;
    max-height: 720px;
}

.jt-modes__title {
    margin: 0 0 12px;
    padding: 0 8px;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-light);
}

.jt-modes__group { margin-bottom: 16px; }

.jt-modes__group-label {
    margin: 0 0 6px;
    padding: 0 8px;
    font-size: 0.6875rem;
    font-weight: 600;
    color: #94A3B8;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.jt-modes__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.jt-mode-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 8px 10px;
    font-family: inherit;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text);
    text-align: left;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 10px;
    cursor: pointer;
    transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.jt-mode-btn svg,
.jt-mode-btn [data-lucide] {
    width: 15px;
    height: 15px;
    flex-shrink: 0;
    opacity: 0.7;
}

.jt-mode-btn:hover {
    background: #fff;
    border-color: var(--border);
    color: var(--primary);
}

.jt-mode-btn.is-active {
    background: #fff;
    border-color: rgba(37, 99, 235, 0.25);
    color: var(--primary);
    box-shadow: 0 1px 4px rgba(37, 99, 235, 0.08);
}

.jt-mode-btn.is-active svg,
.jt-mode-btn.is-active [data-lucide] { opacity: 1; }

.jt-tool {
    flex: 1;
    min-width: 0;
    border: none;
    border-radius: 0;
    box-shadow: none;
    min-height: 0;
}

.jt-btn--primary {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.jt-btn--primary:hover {
    background: #1D4ED8;
    border-color: #1D4ED8;
    color: #fff;
}

.jt-panes--compare {
    grid-template-columns: 1fr 1fr 1fr;
}

.jt-panes--compare .jt-swap { display: none; }

.jt-panes--tree {
    grid-template-columns: 1fr;
    min-height: 320px;
}

.jt-panes--tree .jt-pane--output,
.jt-panes--tree .jt-swap { display: none; }

.jt-tree-panel {
    flex: 1;
    min-height: 280px;
    max-height: 480px;
    margin: 0 16px 16px;
    padding: 12px 16px;
    overflow: auto;
    background: #FAFBFC;
    border: 1px solid var(--border);
    border-radius: 12px;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 0.8125rem;
    line-height: 1.6;
}

.jt-tree-empty {
    margin: 0;
    color: var(--text-light);
    font-style: italic;
}

.jt-tree-node { margin-left: 0; }

.jt-tree-row {
    display: flex;
    align-items: baseline;
    gap: 4px;
    padding: 2px 0;
}

.jt-tree-toggle {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    padding: 0;
    font-size: 0.625rem;
    line-height: 1;
    color: var(--text-light);
    background: transparent;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.jt-tree-toggle--open::before { content: '▼'; }
.jt-tree-toggle:not(.jt-tree-toggle--open):not(.jt-tree-toggle--leaf)::before { content: '▶'; }
.jt-tree-toggle--leaf { cursor: default; color: #CBD5E1; }

.jt-tree-children {
    margin-left: 16px;
    border-left: 1px dashed #E2E8F0;
    padding-left: 8px;
}

.jt-tree-children[hidden] { display: none; }

.jt-tree-key { color: #7C3AED; font-weight: 600; }
.jt-tree-value--string { color: #059669; }
.jt-tree-value--number { color: #2563EB; }
.jt-tree-value--boolean { color: #D97706; }
.jt-tree-value--object,
.jt-tree-value--undefined { color: var(--text-light); }

/* Responsive */
@media (max-width: 1024px) {
    .jf-layout { grid-template-columns: 1fr; }
    .jf-tool { min-height: 560px; }
    .jf-sidebar { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
    .jf-about__grid { grid-template-columns: 1fr; }
    .jf-about__visual { order: -1; }
    .jf-about__window { transform: none; max-width: 100%; }
    .jf-about__window:hover { transform: none; }
    .jf-articles__grid { grid-template-columns: 1fr 1fr; }
    .jf-section-head h2,
    .jf-about__content h2,
    .jf-articles__header h2 { font-size: 1.5rem; }
}

@media (max-width: 768px) {
    .jf-tool { min-height: auto; }
    .jt-panes, .jf-panes {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto auto;
        flex: none;
        min-height: auto;
    }

    .jt-pane, .jf-pane { border-right: none; border-bottom: 1px solid var(--border); min-height: 280px; }
    .jt-pane:last-of-type, .jf-pane:last-of-type { border-bottom: none; }

    .jt-editor-wrap, .jt-editor, .jf-editor-wrap { min-height: 260px; }
    .jt-editor, .jf-editor { min-height: 260px; height: auto; }

    .jt-swap, .jf-swap {
        margin: -12px auto;
        transform: rotate(90deg);
    }

    .jt-swap, .jt-swap:hover, .jf-swap:hover { transform: rotate(90deg) scale(1.05); }

    .jt-options, .jf-options { flex-direction: column; align-items: stretch; }
    .jt-stats, .jf-stats { margin-left: 0; text-align: right; }

    .jf-articles__grid { grid-template-columns: 1fr; }
    .jf-sidebar { grid-template-columns: 1fr; }

    .jt-workspace { flex-direction: column; }
    .jt-modes {
        width: 100%;
        max-height: none;
        border-right: none;
        border-bottom: 1px solid var(--border);
    }
    .jt-modes__list { flex-direction: row; flex-wrap: wrap; }
    .jt-mode-btn { width: auto; }
    .jt-panes--compare { grid-template-columns: 1fr; }
    .jt-mode-grid { grid-template-columns: repeat(2, 1fr); }
    .jt-hero__grid { grid-template-columns: 1fr; }
    .jt-hero__visual { display: none; }
    .jt-steps { grid-template-columns: 1fr; }
}

/* ==========================================================================
   JSON Tools v2 — Mockup layout
   ========================================================================== */

.jt-hero { padding-bottom: 40px; }

.jt-hero__grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 40px;
    align-items: center;
}

.jt-hero__main {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.jt-hero__visual {
    position: relative;
    min-height: 260px;
}

.jt-hero__window {
    position: relative;
    z-index: 1;
    background: #1E293B;
    border-radius: 16px;
    padding: 0;
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.2);
    overflow: hidden;
}

.jt-hero__window-bar {
    display: flex;
    gap: 6px;
    padding: 12px 14px;
    background: #0F172A;
}

.jt-hero__window-bar span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #475569;
}

.jt-hero__window-bar span:nth-child(1) { background: #EF4444; }
.jt-hero__window-bar span:nth-child(2) { background: #F59E0B; }
.jt-hero__window-bar span:nth-child(3) { background: #22C55E; }

.jt-hero__code {
    margin: 0;
    padding: 16px 18px;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.8125rem;
    line-height: 1.7;
    color: #E2E8F0;
}

.jt-hero__code .kw { color: #94A3B8; }
.jt-hero__code .key { color: #7DD3FC; }
.jt-hero__code .str { color: #86EFAC; }
.jt-hero__code .num { color: #FCD34D; }
.jt-hero__code .bool { color: #F472B6; }

.jt-hero__pill {
    position: absolute;
    padding: 6px 12px;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 100px;
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.12);
    z-index: 2;
}

.jt-hero__pill--yaml { top: 8px; right: 20px; background: #DCFCE7; color: #166534; }
.jt-hero__pill--csv { top: 60px; left: -10px; background: #FEF3C7; color: #92400E; }
.jt-hero__pill--xml { bottom: 40px; right: -6px; background: #FFEDD5; color: #9A3412; }
.jt-hero__pill--code { bottom: 10px; left: 30px; background: #EDE9FE; color: #5B21B6; }

/* Mode grid */
.jt-modes-section {
    padding: 0 0 28px;
    margin-top: -8px;
}

.jt-modes-section__title {
    margin: 0 0 16px;
    font-size: 1rem;
    font-weight: 700;
    color: var(--heading);
}

.jt-mode-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 10px;
}

.jt-mode-card {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 14px 8px;
    font-family: inherit;
    background: #fff;
    border: 2px solid var(--border);
    border-radius: 14px;
    cursor: pointer;
    transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.jt-mode-card:hover {
    border-color: #BFDBFE;
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.08);
    transform: translateY(-1px);
}

.jt-mode-card.is-active {
    border-color: var(--primary);
    box-shadow: 0 4px 20px rgba(37, 99, 235, 0.15);
}

.jt-mode-card__check {
    position: absolute;
    top: 8px;
    right: 8px;
    display: none;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    background: var(--primary);
    color: #fff;
    border-radius: 50%;
}

.jt-mode-card__check svg,
.jt-mode-card__check [data-lucide] { width: 11px; height: 11px; }

.jt-mode-card.is-active .jt-mode-card__check { display: flex; }

.jt-mode-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 12px;
}

.jt-mode-card__icon svg,
.jt-mode-card__icon [data-lucide] { width: 20px; height: 20px; }

.jt-mode-card__icon--blue { background: #DBEAFE; color: #2563EB; }
.jt-mode-card__icon--green { background: #DCFCE7; color: #16A34A; }
.jt-mode-card__icon--purple { background: #EDE9FE; color: #7C3AED; }
.jt-mode-card__icon--cyan { background: #CFFAFE; color: #0891B2; }
.jt-mode-card__icon--orange { background: #FFEDD5; color: #EA580C; }
.jt-mode-card__icon--pink { background: #FCE7F3; color: #DB2777; }
.jt-mode-card__icon--indigo { background: #E0E7FF; color: #4F46E5; }
.jt-mode-card__icon--red { background: #FEE2E2; color: #DC2626; }
.jt-mode-card__icon--amber { background: #FEF3C7; color: #D97706; }
.jt-mode-card__icon--violet { background: #EDE9FE; color: #7C3AED; }
.jt-mode-card__icon--teal { background: #CCFBF1; color: #0D9488; }
.jt-mode-card__icon--lime { background: #ECFCCB; color: #65A30D; }
.jt-mode-card__icon--rose { background: #FFE4E6; color: #E11D48; }
.jt-mode-card__icon--sky { background: #E0F2FE; color: #0284C7; }
.jt-mode-card__icon--fuchsia { background: #FAE8FF; color: #C026D3; }
.jt-mode-card__icon--emerald { background: #D1FAE5; color: #059669; }

.jt-mode-card__label {
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--heading);
    text-align: center;
    line-height: 1.3;
}

/* Main layout */
.jt-main { padding: 0 0 64px; }

.jt-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 24px;
    align-items: start;
}

.jt-tool {
    min-height: 520px;
}

.jt-pane__actions {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.jt-pane-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 5px 10px;
    font-family: inherit;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text);
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.jt-pane-btn:hover {
    color: var(--primary);
    border-color: #BFDBFE;
}

.jt-pane-btn svg,
.jt-pane-btn [data-lucide] { width: 13px; height: 13px; }

.jt-pane__hint {
    display: block;
    padding: 4px 16px 8px;
    font-size: 0.75rem;
    color: #DC2626;
}

.jt-panes--compare { grid-template-columns: 1fr 1fr; }

.jt-panes--tree { grid-template-columns: 1fr; min-height: 240px; }
.jt-panes--tree .jt-pane--output { display: none; }

.jt-select--full { width: 100%; min-width: 0; }

.jt-btn--block {
    width: 100%;
    justify-content: center;
    margin-top: 10px;
}

.jt-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 14px;
    font-family: inherit;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text);
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 10px;
    cursor: pointer;
    transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.jt-btn--primary {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.jt-btn--primary:hover {
    background: #1D4ED8;
    border-color: #1D4ED8;
    color: #fff;
}

/* Sidebar */
.jt-sidebar { display: flex; flex-direction: column; gap: 16px; }

.jt-card {
    padding: 20px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: 0 2px 12px rgba(15, 23, 42, 0.04);
}

.jt-card h2 {
    margin: 0 0 12px;
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--heading);
}

.jt-card p {
    margin: 0 0 12px;
    font-size: 0.8125rem;
    line-height: 1.6;
    color: var(--text);
}

.jt-checklist {
    list-style: none;
    margin: 0 0 14px;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.jt-checklist li {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 0.8125rem;
    color: var(--text);
}

.jt-checklist svg,
.jt-checklist [data-lucide] {
    width: 16px;
    height: 16px;
    color: #22C55E;
    flex-shrink: 0;
    margin-top: 2px;
}

.jt-card__footer { padding-top: 8px; border-top: 1px solid var(--border); }

.jt-rating {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--heading);
}

.jt-rating svg, .jt-rating [data-lucide] { width: 14px; height: 14px; color: #F59E0B; }

.jt-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 12px;
    padding: 4px;
    background: #F1F5F9;
    border-radius: 10px;
}

.jt-tab {
    flex: 1;
    padding: 6px 4px;
    font-family: inherit;
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--text-light);
    background: transparent;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background var(--transition), color var(--transition);
}

.jt-tab.is-active {
    background: #fff;
    color: var(--primary);
    box-shadow: 0 1px 4px rgba(15, 23, 42, 0.08);
}

.jt-quick-label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-light);
}

.jt-example-preview {
    margin: 10px 0 0;
    padding: 10px 12px;
    max-height: 120px;
    overflow: auto;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.6875rem;
    line-height: 1.5;
    color: var(--heading);
    background: #F8FAFC;
    border: 1px solid var(--border);
    border-radius: 10px;
    white-space: pre-wrap;
    word-break: break-all;
}

.jt-related-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.jt-related-list a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 6px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text);
    border-radius: 10px;
    transition: background var(--transition), color var(--transition);
}

.jt-related-list a:hover { background: #F8FAFC; color: var(--primary); }

.jt-related-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 10px;
    flex-shrink: 0;
}

.jt-related-icon svg, .jt-related-icon [data-lucide] { width: 16px; height: 16px; }
.jt-related-icon--blue { background: #DBEAFE; color: #2563EB; }
.jt-related-icon--purple { background: #EDE9FE; color: #7C3AED; }
.jt-related-icon--green { background: #DCFCE7; color: #16A34A; }
.jt-related-icon--orange { background: #FFEDD5; color: #EA580C; }

.jt-link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-top: 12px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--primary);
}

.jt-link-arrow svg, .jt-link-arrow [data-lucide] { width: 14px; height: 14px; }

/* Content sections */
.jt-section-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 12px;
    padding: 5px 12px;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #2563eb;
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    border-radius: 100px;
}

.jt-section-eyebrow svg,
.jt-section-eyebrow [data-lucide] {
    width: 14px;
    height: 14px;
}

.jt-what {
    position: relative;
    padding: 72px 0;
    background:
        radial-gradient(ellipse 70% 50% at 100% 0%, rgba(59, 130, 246, 0.08) 0%, transparent 55%),
        linear-gradient(180deg, #f8fafc 0%, #fff 100%);
    border-top: 1px solid var(--border);
    overflow: hidden;
}

.jt-what__grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
    gap: 48px;
    align-items: center;
}

.jt-what__content h2 {
    margin: 0 0 14px;
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--heading);
}

.jt-what__lead {
    margin: 0 0 12px;
    font-size: 1rem;
    line-height: 1.75;
    color: var(--text);
}

.jt-what__text {
    margin: 0 0 20px;
    line-height: 1.75;
    color: var(--text-light);
}

.jt-what__pills {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.jt-what__pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: #334155;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 100px;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.jt-what__pill:hover {
    transform: translateY(-1px);
    border-color: #bfdbfe;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.1);
}

.jt-what__pill svg,
.jt-what__pill [data-lucide] {
    width: 15px;
    height: 15px;
    color: var(--primary);
}

.jt-what__visual {
    position: relative;
    display: flex;
    justify-content: center;
    padding: 20px 0;
}

.jt-what__float {
    position: absolute;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    font-size: 0.875rem;
    font-weight: 800;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    color: var(--primary);
    background: #fff;
    border: 1px solid #dbeafe;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.12);
    animation: jt-float 4s ease-in-out infinite;
}

.jt-what__float--type {
    top: 0;
    right: 12px;
    animation-delay: 0s;
}

.jt-what__float--array {
    bottom: 8px;
    left: 0;
    color: #7c3aed;
    border-color: #ddd6fe;
    animation-delay: 1.5s;
}

@keyframes jt-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

.jt-what__window {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 340px;
    background: #0f172a;
    border-radius: 16px;
    overflow: hidden;
    box-shadow:
        0 20px 50px rgba(15, 23, 42, 0.22),
        0 0 0 1px rgba(255, 255, 255, 0.06) inset;
}

.jt-what__window-bar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 12px 14px;
    background: #1e293b;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.jt-what__window-bar span:nth-child(1) { width: 10px; height: 10px; border-radius: 50%; background: #ef4444; }
.jt-what__window-bar span:nth-child(2) { width: 10px; height: 10px; border-radius: 50%; background: #f59e0b; }
.jt-what__window-bar span:nth-child(3) { width: 10px; height: 10px; border-radius: 50%; background: #22c55e; }

.jt-what__window-title {
    margin-left: auto;
    font-size: 0.6875rem;
    font-weight: 600;
    color: #94a3b8;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.jt-what__code {
    margin: 0;
    padding: 18px 16px 20px;
    font-size: 0.8125rem;
    line-height: 1.65;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    color: #e2e8f0;
    overflow-x: auto;
}

.jt-what__code .kw { color: #94a3b8; }
.jt-what__code .key { color: #7dd3fc; }
.jt-what__code .str { color: #86efac; }
.jt-what__code .num { color: #fcd34d; }
.jt-what__code .bool { color: #f472b6; }

.jt-howto {
    padding: 72px 0;
    background: #fff;
}

.jt-section-head { margin-bottom: 36px; }
.jt-section-head h2 {
    margin: 0 0 10px;
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--heading);
}
.jt-section-head p {
    margin: 0;
    font-size: 0.9375rem;
    line-height: 1.65;
    color: var(--text-light);
}
.jt-section-head--center {
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.jt-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    list-style: none;
    margin: 0;
    padding: 0;
    counter-reset: none;
}

.jt-step {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 28px 20px 24px;
    text-align: center;
    background: #f8fafc;
    border: 1px solid var(--border);
    border-radius: 18px;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    overflow: hidden;
}

.jt-step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--step-accent, var(--primary));
}

.jt-step:hover {
    transform: translateY(-3px);
    border-color: transparent;
    box-shadow: 0 12px 32px rgba(15, 23, 42, 0.08);
}

.jt-step--1 { --step-accent: #3b82f6; }
.jt-step--2 { --step-accent: #8b5cf6; }
.jt-step--3 { --step-accent: #f59e0b; }
.jt-step--4 { --step-accent: #10b981; }

.jt-step__num {
    position: absolute;
    top: 14px;
    left: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    font-size: 0.75rem;
    font-weight: 800;
    color: #fff;
    background: var(--step-accent, var(--primary));
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.15);
}

.jt-step__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    margin: 6px 0 14px;
    color: var(--step-accent, var(--primary));
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.06);
}

.jt-step__icon svg,
.jt-step__icon [data-lucide] {
    width: 24px;
    height: 24px;
}

.jt-step strong {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9375rem;
    color: var(--heading);
}

.jt-step p {
    margin: 0;
    font-size: 0.8125rem;
    line-height: 1.55;
    color: var(--text-light);
}

@media (min-width: 901px) {
    .jt-steps {
        position: relative;
    }

    .jt-step:not(:last-child)::after {
        content: '';
        position: absolute;
        top: 52px;
        right: -14px;
        width: 28px;
        height: 2px;
        background: linear-gradient(90deg, #cbd5e1 0%, #e2e8f0 100%);
        z-index: 1;
    }
}

.jt-faq { padding: 56px 0; background: #F8FAFC; }

.jt-articles { padding: 56px 0; }

.jt-eyebrow {
    display: inline-block;
    margin-bottom: 8px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--primary);
}

.jt-articles__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.jt-article-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    transition: box-shadow var(--transition), transform var(--transition);
}

.jt-article-card:hover {
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
    transform: translateY(-2px);
}

.jt-article-card__thumb {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 120px;
    background: linear-gradient(135deg, #EFF6FF, #F0FDF4);
    color: var(--primary);
}

.jt-article-card__thumb svg, .jt-article-card__thumb [data-lucide] { width: 36px; height: 36px; }

.jt-article-card__body { padding: 16px; }

.jt-article-card__body h3 {
    margin: 0 0 8px;
    font-size: 0.9375rem;
    color: var(--heading);
}

.jt-article-card__body p {
    margin: 0 0 10px;
    font-size: 0.8125rem;
    line-height: 1.5;
    color: var(--text-light);
}

.jt-article-card__cta {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary);
}

.jt-articles__more { margin: 20px 0 0; text-align: center; }

@media (max-width: 1200px) {
    .jt-mode-grid { grid-template-columns: repeat(4, 1fr); }
    .jt-hero__grid { grid-template-columns: 1fr 300px; }
}

@media (max-width: 1024px) {
    .jt-layout { grid-template-columns: 1fr; }
    .jt-hero__grid { grid-template-columns: 1fr; }
    .jt-hero__visual { max-width: 360px; margin: 0 auto; }
    .jt-what__grid { grid-template-columns: 1fr; }
    .jt-articles__grid { grid-template-columns: 1fr 1fr; }
    .jt-steps { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
    .jt-mode-grid { grid-template-columns: repeat(2, 1fr); }
    .jt-articles__grid { grid-template-columns: 1fr; }
    .jt-steps { grid-template-columns: 1fr; }
    .jt-what { padding: 56px 0; }
    .jt-howto { padding: 56px 0; }
    .jt-what__content h2,
    .jt-section-head h2 { font-size: 1.5rem; }
}

/* ==========================================================================
   JSON Tools — toolbar, editor text, switch fixes
   ========================================================================== */

.jt-tool .jt-editor-wrap {
    display: flex;
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

.jt-tool .jt-editor {
    display: block;
    flex: 1;
    width: 100%;
    min-height: 0;
    color: #000;
    -webkit-text-fill-color: #000;
    caret-color: #000;
    background: #fff;
}

.jt-tool .jt-editor.jt-editor--output {
    color: #000;
    -webkit-text-fill-color: #000;
    background: #FAFBFC;
}

.jt-tool .jt-editor::placeholder {
    color: #94A3B8;
    -webkit-text-fill-color: #94A3B8;
    opacity: 1;
}

.jt-tool .jt-options {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    padding: 12px 16px;
    background: #FAFBFC;
    border-top: 1px solid var(--border);
}

.jt-options__left {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 16px;
}

.jt-tool .jt-panes {
    grid-template-columns: 1fr 48px 1fr;
}

.jt-tool .jt-panes--tree {
    grid-template-columns: 1fr;
}

.jt-tool .jt-panes--tree .jt-panes__divider {
    display: none;
}

.jt-panes__divider {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    border-left: 1px solid #E2E8F0;
    border-right: 1px solid #E2E8F0;
    background: #FAFBFC;
}

.jt-tool .jt-swap {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    margin: 0;
    padding: 0;
    flex-shrink: 0;
    background: #fff;
    border: 1px solid #E2E8F0;
    border-radius: 50%;
    color: #64748B;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(15, 23, 42, 0.08);
    transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.2s;
    z-index: 2;
}

.jt-tool .jt-swap svg,
.jt-tool .jt-swap [data-lucide] {
    width: 16px;
    height: 16px;
}

.jt-tool .jt-swap:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
    transform: scale(1.05);
}

.jt-tool .jt-swap:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
}

.jt-options__actions {
    display: inline-flex;
    align-items: stretch;
    gap: 0;
    padding: 0;
    background: #fff;
    border: 1px solid #E2E8F0;
    border-radius: 10px;
    overflow: hidden;
}

.jt-auto-row {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin: 0;
    padding: 0 14px;
    cursor: pointer;
    border-right: 1px solid #E2E8F0;
    user-select: none;
}

.jt-auto-row__text {
    font-size: 0.6875rem;
    font-weight: 700;
    color: #64748B;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    white-space: nowrap;
    line-height: 1;
}

.jt-tool .jt-switch {
    position: relative;
    display: inline-block;
    width: 40px;
    height: 22px;
    flex-shrink: 0;
}

.jt-tool .jt-switch input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
    margin: 0;
}

.jt-tool .jt-switch__slider {
    position: absolute;
    inset: 0;
    background: #CBD5E1;
    border-radius: 100px;
    transition: background 0.2s;
}

.jt-tool .jt-switch__slider::before {
    content: '';
    position: absolute;
    left: 2px;
    top: 2px;
    width: 18px;
    height: 18px;
    background: #fff;
    border-radius: 50%;
    transition: transform 0.2s;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.12);
}

.jt-tool .jt-switch input:checked + .jt-switch__slider {
    background: var(--primary);
}

.jt-tool .jt-switch input:checked + .jt-switch__slider::before {
    transform: translateX(18px);
}

.jt-tool .jt-btn--process {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    height: auto;
    min-height: 44px;
    margin: 0;
    padding: 0 22px;
    font-size: 0.875rem;
    font-weight: 600;
    white-space: nowrap;
    border-radius: 0;
    border: none;
    box-shadow: none;
}

.jt-tool .jt-btn--process svg,
.jt-tool .jt-btn--process [data-lucide] {
    width: 15px;
    height: 15px;
}

@media (max-width: 768px) {
    .jt-tool .jt-panes {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto auto;
    }

    .jt-panes__divider {
        border: none;
        border-top: 1px solid #E2E8F0;
        border-bottom: 1px solid #E2E8F0;
        padding: 8px 0;
    }

    .jt-tool .jt-swap {
        transform: rotate(90deg);
    }

    .jt-tool .jt-swap:hover {
        transform: rotate(90deg) scale(1.05);
    }
}

.jt-tool .jt-stats {
    margin-left: auto;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-light);
    white-space: nowrap;
    align-self: center;
}

@media (max-width: 768px) {
    .jt-options__left,
    .jt-options__actions {
        width: 100%;
    }

    .jt-options__actions {
        justify-content: space-between;
    }

    .jt-tool .jt-stats {
        width: 100%;
        margin-left: 0;
        text-align: right;
    }
}

/* ── Result panel (redesigned) ── */
.jt-tool .jt-result {
    position: relative;
    overflow: hidden;
    padding: 20px 24px 22px;
    border-top: 1px solid var(--border);
    background:
        radial-gradient(ellipse 80% 60% at 0% 0%, rgba(16, 185, 129, 0.12) 0%, transparent 55%),
        radial-gradient(ellipse 60% 50% at 100% 100%, rgba(59, 130, 246, 0.08) 0%, transparent 50%),
        linear-gradient(180deg, #f8fafc 0%, #fff 100%);
}

.jt-tool .jt-result::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 1px 1px, rgba(15, 23, 42, 0.04) 1px, transparent 0);
    background-size: 20px 20px;
    pointer-events: none;
    opacity: 0.5;
}

.jt-tool .jt-result--ok {
    background:
        radial-gradient(ellipse 80% 60% at 0% 0%, rgba(16, 185, 129, 0.14) 0%, transparent 55%),
        radial-gradient(ellipse 60% 50% at 100% 100%, rgba(52, 211, 153, 0.1) 0%, transparent 50%),
        linear-gradient(180deg, #ecfdf5 0%, #fff 100%);
}

.jt-tool .jt-result--error {
    background:
        radial-gradient(ellipse 80% 60% at 0% 0%, rgba(239, 68, 68, 0.12) 0%, transparent 55%),
        radial-gradient(ellipse 60% 50% at 100% 100%, rgba(248, 113, 113, 0.08) 0%, transparent 50%),
        linear-gradient(180deg, #fef2f2 0%, #fff 100%);
}

.jt-tool .jt-result--validate {
    background:
        radial-gradient(ellipse 80% 60% at 0% 0%, rgba(59, 130, 246, 0.12) 0%, transparent 55%),
        radial-gradient(ellipse 60% 50% at 100% 100%, rgba(96, 165, 250, 0.08) 0%, transparent 50%),
        linear-gradient(180deg, #eff6ff 0%, #fff 100%);
}

.jt-tool .jt-result__banner {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 18px;
}

.jt-tool .jt-result__badge {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: #fff;
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
}

.jt-tool .jt-result--error .jt-result__badge {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    box-shadow: 0 4px 14px rgba(239, 68, 68, 0.35);
}

.jt-tool .jt-result--validate .jt-result__badge {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    box-shadow: 0 4px 14px rgba(59, 130, 246, 0.35);
}

.jt-tool .jt-result__badge svg,
.jt-tool .jt-result__badge [data-lucide] {
    width: 24px;
    height: 24px;
    stroke-width: 2.25;
}

.jt-tool .jt-result__headline {
    min-width: 0;
}

.jt-tool .jt-result__eyebrow {
    margin: 0 0 2px;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #059669;
}

.jt-tool .jt-result--error .jt-result__eyebrow {
    color: #dc2626;
}

.jt-tool .jt-result--validate .jt-result__eyebrow {
    color: #2563eb;
}

.jt-tool .jt-result__title {
    margin: 0;
    font-size: 1.125rem;
    font-weight: 700;
    line-height: 1.3;
    color: var(--heading);
    letter-spacing: -0.01em;
}

.jt-tool .jt-result__grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 14px;
}

.jt-tool .jt-result__stat {
    position: relative;
    padding: 14px 10px 12px;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(15, 23, 42, 0.06);
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04), 0 4px 12px rgba(15, 23, 42, 0.03);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    overflow: hidden;
}

.jt-tool .jt-result__stat::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    border-radius: 12px 12px 0 0;
    background: var(--stat-accent, #94a3b8);
}

.jt-tool .jt-result__stat:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(15, 23, 42, 0.08);
}

.jt-tool .jt-result__stat--type { --stat-accent: #8b5cf6; }
.jt-tool .jt-result__stat--keys { --stat-accent: #3b82f6; }
.jt-tool .jt-result__stat--depth { --stat-accent: #06b6d4; }
.jt-tool .jt-result__stat--input { --stat-accent: #f59e0b; }
.jt-tool .jt-result__stat--output { --stat-accent: #10b981; }
.jt-tool .jt-result__stat--size { --stat-accent: #f43f5e; }
.jt-tool .jt-result__stat--default { --stat-accent: #64748b; }

.jt-tool .jt-result__stat-value {
    display: block;
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--heading);
    line-height: 1.2;
    letter-spacing: -0.02em;
    word-break: break-word;
}

.jt-tool .jt-result__stat-label {
    display: block;
    margin-top: 4px;
    font-size: 0.625rem;
    font-weight: 600;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.jt-tool .jt-result__message {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin: 0;
    padding: 12px 14px;
    font-size: 0.8125rem;
    line-height: 1.5;
    color: #334155;
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: 10px;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.jt-tool .jt-result--error .jt-result__message {
    border-color: rgba(239, 68, 68, 0.2);
    color: #7f1d1d;
}

.jt-tool .jt-result--validate .jt-result__message {
    border-color: rgba(59, 130, 246, 0.2);
    color: #1e3a8a;
}

.jt-tool .jt-result__message svg,
.jt-tool .jt-result__message [data-lucide] {
    flex-shrink: 0;
    width: 16px;
    height: 16px;
    margin-top: 2px;
    color: #10b981;
}

.jt-tool .jt-result--error .jt-result__message svg,
.jt-tool .jt-result--error .jt-result__message [data-lucide] {
    color: #ef4444;
}

.jt-tool .jt-result--validate .jt-result__message svg,
.jt-tool .jt-result--validate .jt-result__message [data-lucide] {
    color: #3b82f6;
}

@media (max-width: 900px) {
    .jt-tool .jt-result__grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 520px) {
    .jt-tool .jt-result {
        padding: 16px;
    }

    .jt-tool .jt-result__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
    }

    .jt-tool .jt-result__stat-value {
        font-size: 1.0625rem;
    }

    .jt-tool .jt-result__badge {
        width: 42px;
        height: 42px;
        border-radius: 12px;
    }

    .jt-tool .jt-result__badge svg,
    .jt-tool .jt-result__badge [data-lucide] {
        width: 20px;
        height: 20px;
    }
}

/* ==========================================================================
   JSON Tools — Dark Mode
   ========================================================================== */

[data-theme="dark"] .jt-tool {
    background: var(--bg-section);
    border-color: var(--border);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
}

[data-theme="dark"] .jt-toolbar,
[data-theme="dark"] .jt-pane__header,
[data-theme="dark"] .jt-tool .jt-options,
[data-theme="dark"] .jt-panes__divider {
    background: #1a2332;
    border-color: var(--border);
}

[data-theme="dark"] .jt-line-numbers {
    background: #1a2332;
    border-color: var(--border);
    color: #64748b;
}

[data-theme="dark"] .jt-tool .jt-editor,
[data-theme="dark"] .jt-editor {
    color: #e2e8f0;
    -webkit-text-fill-color: #e2e8f0;
    caret-color: #60a5fa;
    background: var(--bg);
}

[data-theme="dark"] .jt-tool .jt-editor.jt-editor--output,
[data-theme="dark"] .jt-editor--output {
    background: #141c2b;
}

[data-theme="dark"] .jt-tool .jt-editor::placeholder,
[data-theme="dark"] .jt-editor::placeholder {
    color: #64748b;
    -webkit-text-fill-color: #64748b;
}

[data-theme="dark"] .jt-btn--ghost:hover,
[data-theme="dark"] .jt-pane-btn {
    background: var(--bg-section);
    border-color: var(--border);
    color: var(--text);
}

[data-theme="dark"] .jt-pane-btn:hover {
    color: #60a5fa;
    border-color: #3b5998;
}

[data-theme="dark"] .jt-swap,
[data-theme="dark"] .jt-tool .jt-swap {
    background: var(--bg-section);
    border-color: var(--border);
    color: var(--text);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

[data-theme="dark"] .jt-select {
    background-color: var(--bg);
    color: var(--heading);
    border-color: var(--border);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
}

[data-theme="dark"] .jt-options__actions {
    background: var(--bg-section);
    border-color: var(--border);
}

[data-theme="dark"] .jt-auto-row {
    border-color: var(--border);
}

[data-theme="dark"] .jt-auto-row__text {
    color: #94a3b8;
}

[data-theme="dark"] .jt-btn {
    background: var(--bg-section);
    border-color: var(--border);
    color: var(--text);
}

[data-theme="dark"] .jt-tree-panel {
    background: var(--bg);
    border-color: var(--border);
}

[data-theme="dark"] .jt-tree-children {
    border-left-color: #475569;
}

[data-theme="dark"] .jt-tree-key { color: #a78bfa; }
[data-theme="dark"] .jt-tree-value--string { color: #34d399; }
[data-theme="dark"] .jt-tree-value--number { color: #60a5fa; }
[data-theme="dark"] .jt-tree-value--boolean { color: #fbbf24; }

/* Mode grid */
[data-theme="dark"] .jt-mode-card {
    background: var(--bg-section);
    border-color: var(--border);
}

[data-theme="dark"] .jt-mode-card:hover {
    border-color: #3b82f6;
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.15);
}

[data-theme="dark"] .jt-mode-card.is-active {
    border-color: #60a5fa;
    box-shadow: 0 4px 20px rgba(37, 99, 235, 0.2);
}

[data-theme="dark"] .jt-mode-card__icon--blue { background: var(--blue-bg); color: var(--blue-fg); }
[data-theme="dark"] .jt-mode-card__icon--green { background: var(--green-bg); color: var(--green-fg); }
[data-theme="dark"] .jt-mode-card__icon--purple { background: var(--purple-bg); color: var(--purple-fg); }
[data-theme="dark"] .jt-mode-card__icon--cyan { background: var(--cyan-bg); color: var(--cyan-fg); }
[data-theme="dark"] .jt-mode-card__icon--orange { background: var(--orange-bg); color: var(--orange-fg); }
[data-theme="dark"] .jt-mode-card__icon--pink { background: var(--pink-bg); color: var(--pink-fg); }
[data-theme="dark"] .jt-mode-card__icon--indigo { background: var(--indigo-bg); color: var(--indigo-fg); }
[data-theme="dark"] .jt-mode-card__icon--red { background: var(--red-bg); color: var(--red-fg); }
[data-theme="dark"] .jt-mode-card__icon--amber { background: var(--orange-bg); color: var(--orange-fg); }
[data-theme="dark"] .jt-mode-card__icon--violet { background: var(--purple-bg); color: var(--purple-fg); }
[data-theme="dark"] .jt-mode-card__icon--teal { background: var(--teal-bg); color: var(--teal-fg); }
[data-theme="dark"] .jt-mode-card__icon--lime { background: var(--green-bg); color: var(--green-fg); }
[data-theme="dark"] .jt-mode-card__icon--rose { background: var(--red-bg); color: var(--red-fg); }
[data-theme="dark"] .jt-mode-card__icon--sky { background: var(--blue-bg); color: var(--blue-fg); }
[data-theme="dark"] .jt-mode-card__icon--fuchsia { background: var(--pink-bg); color: var(--pink-fg); }
[data-theme="dark"] .jt-mode-card__icon--emerald { background: var(--green-bg); color: var(--green-fg); }

/* Hero pills */
[data-theme="dark"] .jt-hero__pill--yaml { background: rgba(22, 101, 52, 0.35); color: #86efac; }
[data-theme="dark"] .jt-hero__pill--csv { background: rgba(146, 64, 14, 0.35); color: #fcd34d; }
[data-theme="dark"] .jt-hero__pill--xml { background: rgba(154, 52, 18, 0.35); color: #fdba74; }
[data-theme="dark"] .jt-hero__pill--code { background: rgba(91, 33, 182, 0.35); color: #c4b5fd; }

/* Sidebar */
[data-theme="dark"] .jt-card {
    background: var(--bg-section);
    border-color: var(--border);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .jt-tabs {
    background: var(--bg);
}

[data-theme="dark"] .jt-tab.is-active {
    background: var(--bg-section);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.25);
}

[data-theme="dark"] .jt-example-preview {
    background: var(--bg);
    border-color: var(--border);
    color: #cbd5e1;
}

[data-theme="dark"] .jt-related-list a:hover {
    background: var(--bg);
}

[data-theme="dark"] .jt-related-icon--blue { background: var(--blue-bg); color: var(--blue-fg); }
[data-theme="dark"] .jt-related-icon--purple { background: var(--purple-bg); color: var(--purple-fg); }
[data-theme="dark"] .jt-related-icon--green { background: var(--green-bg); color: var(--green-fg); }
[data-theme="dark"] .jt-related-icon--orange { background: var(--orange-bg); color: var(--orange-fg); }

/* Result panel */
[data-theme="dark"] .jt-tool .jt-result {
    background:
        radial-gradient(ellipse 80% 60% at 0% 0%, rgba(16, 185, 129, 0.1) 0%, transparent 55%),
        radial-gradient(ellipse 60% 50% at 100% 100%, rgba(59, 130, 246, 0.08) 0%, transparent 50%),
        linear-gradient(180deg, #1a2332 0%, var(--bg-section) 100%);
}

[data-theme="dark"] .jt-tool .jt-result::before {
    background-image: radial-gradient(circle at 1px 1px, rgba(148, 163, 184, 0.08) 1px, transparent 0);
    opacity: 0.6;
}

[data-theme="dark"] .jt-tool .jt-result--ok {
    background:
        radial-gradient(ellipse 80% 60% at 0% 0%, rgba(16, 185, 129, 0.14) 0%, transparent 55%),
        radial-gradient(ellipse 60% 50% at 100% 100%, rgba(52, 211, 153, 0.08) 0%, transparent 50%),
        linear-gradient(180deg, rgba(6, 78, 59, 0.35) 0%, var(--bg-section) 100%);
}

[data-theme="dark"] .jt-tool .jt-result--error {
    background:
        radial-gradient(ellipse 80% 60% at 0% 0%, rgba(239, 68, 68, 0.12) 0%, transparent 55%),
        radial-gradient(ellipse 60% 50% at 100% 100%, rgba(248, 113, 113, 0.08) 0%, transparent 50%),
        linear-gradient(180deg, rgba(127, 29, 29, 0.3) 0%, var(--bg-section) 100%);
}

[data-theme="dark"] .jt-tool .jt-result--validate {
    background:
        radial-gradient(ellipse 80% 60% at 0% 0%, rgba(59, 130, 246, 0.12) 0%, transparent 55%),
        radial-gradient(ellipse 60% 50% at 100% 100%, rgba(96, 165, 250, 0.08) 0%, transparent 50%),
        linear-gradient(180deg, rgba(30, 58, 138, 0.35) 0%, var(--bg-section) 100%);
}

[data-theme="dark"] .jt-tool .jt-result__eyebrow { color: #34d399; }
[data-theme="dark"] .jt-tool .jt-result--error .jt-result__eyebrow { color: #f87171; }
[data-theme="dark"] .jt-tool .jt-result--validate .jt-result__eyebrow { color: #60a5fa; }

[data-theme="dark"] .jt-tool .jt-result__stat {
    background: rgba(15, 23, 42, 0.75);
    border-color: #334155;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .jt-tool .jt-result__stat:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .jt-tool .jt-result__stat-label {
    color: #64748b;
}

[data-theme="dark"] .jt-tool .jt-result__message {
    color: #cbd5e1;
    background: rgba(15, 23, 42, 0.7);
    border-color: rgba(16, 185, 129, 0.25);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

[data-theme="dark"] .jt-tool .jt-result--error .jt-result__message {
    color: #fecaca;
    border-color: rgba(239, 68, 68, 0.3);
}

[data-theme="dark"] .jt-tool .jt-result--validate .jt-result__message {
    color: #bfdbfe;
    border-color: rgba(59, 130, 246, 0.3);
}

/* Content sections */
[data-theme="dark"] .jt-section-eyebrow {
    color: #60a5fa;
    background: rgba(37, 99, 235, 0.15);
    border: 1px solid rgba(59, 130, 246, 0.25);
}

[data-theme="dark"] .jt-what {
    background:
        radial-gradient(ellipse 70% 50% at 100% 0%, rgba(59, 130, 246, 0.1) 0%, transparent 55%),
        linear-gradient(180deg, #1e293b 0%, var(--bg) 100%);
    border-top-color: var(--border);
}

[data-theme="dark"] .jt-what__pill {
    color: #cbd5e1;
    background: var(--bg-section);
    border-color: var(--border);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .jt-what__pill:hover {
    border-color: #3b82f6;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.15);
}

[data-theme="dark"] .jt-what__float {
    background: var(--bg-section);
    border-color: #334155;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .jt-what__float--array {
    color: #c4b5fd;
    border-color: rgba(124, 58, 237, 0.35);
}

[data-theme="dark"] .jt-howto {
    background: var(--bg);
}

[data-theme="dark"] .jt-step {
    background: var(--bg-section);
    border-color: var(--border);
}

[data-theme="dark"] .jt-step:hover {
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
}

[data-theme="dark"] .jt-step__icon {
    background: var(--bg);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .jt-step:not(:last-child)::after {
    background: linear-gradient(90deg, #475569 0%, #334155 100%);
}

[data-theme="dark"] .jt-faq {
    background: var(--bg-section);
}

[data-theme="dark"] .jt-article-card {
    background: var(--bg-section);
    border-color: var(--border);
}

[data-theme="dark"] .jt-article-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .jt-article-card__thumb {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.2) 0%, rgba(5, 150, 105, 0.15) 100%);
    color: #60a5fa;
}