/* =====================================================================
   toolsfy — shared site CSS (for index + /tools/*.html + legal pages)
   ===================================================================== */

/* Theme tokens — mirror the dashboard so branding stays consistent */
:root {
    --tf-accent:        #2563eb;
    --tf-accent-2:      #7c3aed;
    --tf-accent-soft:   rgba(37, 99, 235, .10);
    --tf-success:       #059669;
    --tf-success-soft:  rgba(5, 150, 105, .12);
    --tf-text:          #0f172a;
    --tf-text-soft:     #475569;
    --tf-text-muted:    #64748b;
    --tf-page-bg:       #f6f7fb;
    --tf-surface:       #ffffff;
    --tf-surface-2:     #f1f3f9;
    --tf-border:        #e5e7eb;
    --tf-border-strong: #cbd5e1;
    --tf-radius:        14px;
    --tf-shadow:        0 1px 2px rgba(15,23,42,.04), 0 4px 14px rgba(15,23,42,.06);
    --tf-shadow-h:      0 6px 14px rgba(15,23,42,.08), 0 18px 40px rgba(15,23,42,.12);
    --tf-max-w:         1320px;
}
:root[data-theme="dark"] {
    --tf-accent:        #60a5fa;
    --tf-accent-2:      #a78bfa;
    --tf-accent-soft:   rgba(96, 165, 250, .14);
    --tf-success:       #34d399;
    --tf-success-soft:  rgba(52, 211, 153, .15);
    --tf-text:          #e6ebf5;
    --tf-text-soft:     #cbd5e1;
    --tf-text-muted:    #94a3b8;
    --tf-page-bg:       #0b1220;
    --tf-surface:       #111a2c;
    --tf-surface-2:     #18223a;
    --tf-border:        #2a364d;
    --tf-border-strong: #3b4a6b;
    --tf-shadow:        0 1px 2px rgba(0,0,0,.4), 0 4px 14px rgba(0,0,0,.35);
    --tf-shadow-h:      0 6px 14px rgba(0,0,0,.55), 0 18px 40px rgba(0,0,0,.55);
}

* { box-sizing: border-box; }
html, body {
    margin: 0; padding: 0;
    background: var(--tf-page-bg);
    color: var(--tf-text);
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}
a { color: var(--tf-accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img, svg { max-width: 100%; height: auto; }

*:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px var(--tf-accent-soft);
    border-radius: 6px;
}

.tf-skip {
    position: absolute; left: -9999px; top: 0;
    background: var(--tf-accent); color: #fff; padding: 8px 14px;
    border-radius: 0 0 8px 0; z-index: 10000; font-weight: 600;
}
.tf-skip:focus { left: 0; }

/* ================ Sticky NAV ================ */
.tf-nav {
    position: sticky; top: 0; z-index: 900;
    background: color-mix(in srgb, var(--tf-surface) 85%, transparent);
    backdrop-filter: saturate(150%) blur(14px);
    -webkit-backdrop-filter: saturate(150%) blur(14px);
    border-bottom: 1px solid var(--tf-border);
    transition: box-shadow .25s ease, background-color .25s ease;
}
.tf-nav[data-elevated="true"] {
    box-shadow: 0 6px 22px rgba(15,23,42,.08);
    background: color-mix(in srgb, var(--tf-surface) 96%, transparent);
}
:root[data-theme="dark"] .tf-nav[data-elevated="true"] {
    box-shadow: 0 6px 22px rgba(0,0,0,.55);
}
.tf-nav-inner {
    max-width: var(--tf-max-w);
    margin: 0 auto;
    padding: 12px 24px;
    display: flex; align-items: center; gap: 18px;
}
.tf-logo {
    display: inline-flex; align-items: center; gap: 10px;
    color: var(--tf-text); font-weight: 700;
}
.tf-logo:hover { text-decoration: none; }
.tf-logo img { height: 32px; width: auto; }
.tf-nav-links {
    display: inline-flex; align-items: center; gap: 4px;
    margin-left: 8px;
}
.tf-nav-link {
    padding: 9px 14px; border-radius: 9px;
    color: var(--tf-text-soft); font-size: .92rem; font-weight: 500;
    background: transparent; border: 0; cursor: pointer; font-family: inherit;
    display: inline-flex; align-items: center; gap: 6px;
    transition: color .2s, background-color .2s;
}
.tf-nav-link:hover, .tf-nav-link:focus-visible {
    color: var(--tf-text); background: var(--tf-surface-2); text-decoration: none;
}
.tf-nav-link.active { color: var(--tf-accent); background: var(--tf-accent-soft); }

.tf-dropdown { position: relative; }
.tf-dropdown-trigger i { font-size: .7rem; transition: transform .2s; }
.tf-dropdown[data-open="true"] .tf-dropdown-trigger i { transform: rotate(180deg); }
.tf-dropdown-menu {
    position: absolute; top: calc(100% + 8px); left: 0;
    min-width: 240px;
    background: var(--tf-surface);
    border: 1px solid var(--tf-border); border-radius: 12px;
    padding: 6px;
    box-shadow: 0 14px 38px rgba(15,23,42,.14);
    display: none; z-index: 950;
}
:root[data-theme="dark"] .tf-dropdown-menu { box-shadow: 0 14px 38px rgba(0,0,0,.6); }
.tf-dropdown[data-open="true"] .tf-dropdown-menu { display: block; animation: tfFade .18s ease; }
.tf-dropdown-item {
    display: flex; align-items: center; justify-content: space-between; gap: 10px;
    padding: 9px 12px; border-radius: 8px;
    color: var(--tf-text-soft); font-size: .9rem;
    text-decoration: none;
}
.tf-dropdown-item:hover { background: var(--tf-accent-soft); color: var(--tf-accent); text-decoration: none; }
.tf-dropdown-item i { color: var(--tf-accent); width: 18px; text-align: center; }

.tf-nav-actions {
    margin-left: auto;
    display: inline-flex; align-items: center; gap: 10px;
}
.tf-cta {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 9px 16px; border-radius: 10px;
    background: linear-gradient(135deg, var(--tf-accent), var(--tf-accent-2));
    color: #fff !important; font-size: .88rem; font-weight: 600;
    box-shadow: 0 6px 16px rgba(37,99,235,.35);
    transition: transform .15s, filter .2s;
}
.tf-cta:hover { transform: translateY(-1px); filter: brightness(1.05); text-decoration: none; }
.tf-icon-btn {
    width: 38px; height: 38px; border-radius: 10px;
    background: var(--tf-surface-2); color: var(--tf-text);
    border: 1px solid var(--tf-border); cursor: pointer;
    display: inline-flex; align-items: center; justify-content: center;
    transition: background-color .2s, color .2s;
}
.tf-icon-btn:hover { background: var(--tf-accent-soft); color: var(--tf-accent); }
.tf-burger {
    display: none;
    width: 40px; height: 40px; border-radius: 10px;
    background: var(--tf-surface-2); border: 1px solid var(--tf-border); cursor: pointer;
    flex-direction: column; align-items: center; justify-content: center; gap: 5px; padding: 0;
    margin-left: auto;
}
.tf-burger span { width: 18px; height: 2px; background: var(--tf-text); border-radius: 2px; transition: transform .25s, opacity .25s; }
.tf-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.tf-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.tf-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.tf-mobile-panel {
    display: none; flex-direction: column; gap: 6px;
    padding: 12px 16px 18px;
    border-top: 1px solid var(--tf-border); background: var(--tf-surface);
    animation: tfSlide .25s ease;
}
.tf-mobile-panel:not([hidden]) { display: flex; }
.tf-mlink {
    color: var(--tf-text); font-size: .95rem; font-weight: 500;
    padding: 12px 14px; border-radius: 10px;
    display: flex; align-items: center; justify-content: space-between; gap: 8px;
}
.tf-mlink:hover { background: var(--tf-surface-2); text-decoration: none; }
@keyframes tfFade { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: translateY(0); } }
@keyframes tfSlide { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: translateY(0); } }

/* ================ Hero (home & category pages) ================ */
.tf-hero {
    background:
        radial-gradient(1200px 360px at 80% -10%, var(--tf-accent-soft), transparent 60%),
        radial-gradient(900px 320px at 0% 0%, rgba(124,58,237,.08), transparent 60%),
        var(--tf-surface);
    border-bottom: 1px solid var(--tf-border);
    padding: 42px 0 30px;
}
.tf-hero-inner { max-width: var(--tf-max-w); margin: 0 auto; padding: 0 24px; }
.tf-badge {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 6px 12px; border-radius: 999px;
    background: var(--tf-success-soft); color: var(--tf-success);
    font-size: .82rem; font-weight: 600;
    border: 1px solid color-mix(in srgb, var(--tf-success) 35%, transparent);
    margin-bottom: 14px;
}
.tf-h1 {
    font-size: clamp(1.6rem, 1.1rem + 1.6vw, 2.4rem);
    line-height: 1.18; font-weight: 700; letter-spacing: -.015em;
    margin: 4px 0 8px;
}
.tf-sub {
    color: var(--tf-text-soft);
    font-size: clamp(.95rem, .85rem + .25vw, 1.05rem);
    max-width: 820px; margin: 0 0 18px;
}

.tf-search-wrap { position: relative; max-width: 720px; }
.tf-search-wrap input {
    width: 100%;
    padding: 14px 44px 14px 44px;
    border-radius: 12px;
    border: 1px solid var(--tf-border-strong);
    background: var(--tf-surface); color: var(--tf-text);
    font-size: 1rem; font-family: inherit;
}
.tf-search-wrap input:focus { outline: none; border-color: var(--tf-accent); box-shadow: 0 0 0 3px var(--tf-accent-soft); }
.tf-search-icon { position: absolute; top: 50%; left: 16px; transform: translateY(-50%); color: var(--tf-text-muted); }

.tf-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.tf-chip {
    padding: 7px 14px; border-radius: 999px;
    background: var(--tf-surface-2); color: var(--tf-text-soft);
    border: 1px solid var(--tf-border);
    font-size: .85rem; font-weight: 500; cursor: pointer;
    text-decoration: none;
    transition: background-color .2s, color .2s, border-color .2s, transform .15s;
    font-family: inherit;
}
.tf-chip:hover { color: var(--tf-text); border-color: var(--tf-border-strong); transform: translateY(-1px); text-decoration: none; }
.tf-chip.active { background: var(--tf-accent); color: #fff; border-color: var(--tf-accent); box-shadow: 0 4px 12px rgba(37,99,235,.3); }
.tf-result-count { margin: 14px 0 0; font-size: .85rem; color: var(--tf-text-muted); }

/* ================ Main content container ================ */
main.tf-main {
    max-width: var(--tf-max-w);
    margin: 0 auto;
    padding: 32px 24px 48px;
}
.tf-section-title {
    font-size: 1.25rem; font-weight: 700; letter-spacing: -.01em;
    margin: 28px 0 16px;
}

/* ================ Tool grid (index) ================ */
.tf-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 20px;
    align-items: stretch;
}
.tf-card {
    display: flex; flex-direction: column; align-items: center;
    text-align: center; gap: 8px;
    padding: 20px 16px 18px;
    min-height: 246px;
    background: var(--tf-surface);
    border: 1px solid var(--tf-border);
    border-radius: var(--tf-radius);
    box-shadow: var(--tf-shadow);
    color: var(--tf-text);
    transition: transform .25s, box-shadow .25s, border-color .25s;
}
.tf-card:hover, .tf-card:focus-visible {
    transform: translateY(-4px);
    box-shadow: var(--tf-shadow-h);
    border-color: var(--tf-accent);
    text-decoration: none;
}
.tf-card-icon {
    width: 48px; height: 48px;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 1.5rem; color: var(--tf-accent);
    transition: color .25s, transform .25s;
}
.tf-card:hover .tf-card-icon { color: var(--tf-accent-2); transform: scale(1.06); }
.tf-card h3 {
    margin: 0; font-size: .95rem; line-height: 1.3; font-weight: 600;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
    overflow: hidden; min-height: 2.6em;
}
.tf-card-desc {
    margin: 0; font-size: .8rem; line-height: 1.35; color: var(--tf-text-muted);
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.tf-card-cta {
    margin-top: auto; align-self: stretch;
    padding: 8px 12px; border-radius: 9px;
    background: var(--tf-accent-soft); color: var(--tf-accent);
    font-size: .8rem; font-weight: 600;
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    transition: background-color .2s, color .2s;
}
.tf-card:hover .tf-card-cta { background: var(--tf-accent); color: #fff; }
.tf-card[hidden] { display: none; }

/* ================ Tool LANDING page layout ================ */
.tf-tool-wrap {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    max-width: 920px;
    margin: 0 auto;
}
.tf-tool-hero {
    background: var(--tf-surface);
    border: 1px solid var(--tf-border);
    border-radius: 16px;
    padding: 28px;
    box-shadow: var(--tf-shadow);
}
.tf-tool-hero-top { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.tf-tool-hero-icon {
    width: 56px; height: 56px; border-radius: 14px;
    background: var(--tf-accent-soft); color: var(--tf-accent);
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 1.6rem; flex-shrink: 0;
}
.tf-tool-hero h1 {
    font-size: clamp(1.4rem, 1.1rem + 1vw, 1.9rem);
    line-height: 1.2; font-weight: 700; letter-spacing: -.01em;
    margin: 0 0 4px;
}
.tf-tool-hero p.tf-tool-lede {
    margin: 8px 0 0; color: var(--tf-text-soft); font-size: 1rem;
}
.tf-tool-meta {
    display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px;
}
.tf-tool-meta span {
    font-size: .78rem; padding: 4px 10px; border-radius: 999px;
    background: var(--tf-surface-2); color: var(--tf-text-soft);
    border: 1px solid var(--tf-border);
}
.tf-tool-meta span i { margin-right: 4px; color: var(--tf-accent); font-size: .7rem; }
.tf-launch-cta {
    display: inline-flex; align-items: center; gap: 8px;
    margin-top: 18px;
    padding: 14px 24px; border-radius: 11px;
    background: linear-gradient(135deg, var(--tf-accent), var(--tf-accent-2));
    color: #fff !important; font-size: 1rem; font-weight: 600;
    box-shadow: 0 10px 24px rgba(37,99,235,.35);
    transition: transform .15s, filter .2s;
}
.tf-launch-cta:hover { transform: translateY(-2px); filter: brightness(1.05); text-decoration: none; }

/* Share strip — appears under the Launch CTA on every tool landing page. */
.tf-share {
    display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
    margin: 14px 0 0;
    color: var(--tf-text-muted); font-size: .85rem;
}

/* Recently-used section — hidden unless the inline <head> script adds
   .tf-has-recents to <html>. Rendering inline from a synchronous localStorage
   read eliminates the Cumulative Layout Shift (CLS) that otherwise fires when
   common.js un-hides the section after DOMContentLoaded. */
#tf-recent { margin-bottom: 36px; }
html:not(.tf-has-recents) #tf-recent { display: none; }
html.tf-has-recents #tf-recent .tf-grid {
    /* Reserve vertical space for N recent cards before they populate so the
       layout does not jump when the deferred JS clones the real cards into
       place. `--tf-recent-count` is set by the inline head script (1–8). */
    min-height: calc(210px * max(1, ceil(var(--tf-recent-count, 1) / 5)));
}
.tf-recent-heading {
    display: flex;
    align-items: center;
    gap: 10px;
}
.tf-recent-heading > i { color: var(--tf-accent); font-size: .9em; }
.tf-recent-clear {
    margin-left: auto;
    font-size: .8rem;
    font-weight: 500;
    background: transparent;
    border: 1px solid var(--tf-border);
    color: var(--tf-text-muted);
    padding: 6px 12px;
    border-radius: 999px;
    cursor: pointer;
    transition: color .2s, border-color .2s, background-color .2s;
}
.tf-recent-clear:hover { color: var(--tf-accent); border-color: var(--tf-accent); }

/* FAQ block on tool landing pages */
.tf-faq { display: flex; flex-direction: column; gap: 8px; }
.tf-faq-item {
    border: 1px solid var(--tf-border);
    border-radius: 10px;
    padding: 12px 16px;
    background: var(--tf-surface);
    transition: border-color .2s;
}
.tf-faq-item[open] { border-color: var(--tf-accent); }
.tf-faq-item summary {
    cursor: pointer;
    font-weight: 600;
    color: var(--tf-text);
    list-style: none;
    padding-right: 24px;
    position: relative;
}
.tf-faq-item summary::after {
    content: "+";
    position: absolute;
    right: 0; top: 0;
    font-size: 1.2em;
    color: var(--tf-text-muted);
    transition: transform .2s;
}
.tf-faq-item[open] summary::after { content: "−"; }
.tf-faq-item p { margin: 10px 0 0; color: var(--tf-text-soft); font-size: .95rem; line-height: 1.6; }

/* ============================================================
   Right-side category sidebar (.tf-page = main + aside grid)
   ============================================================ */
.tf-page {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 28px;
    align-items: start;
}
.tf-page > .tf-main { padding: 0; max-width: none; }   /* override outer .tf-main padding */

.tf-sidebar {
    position: sticky;
    top: 80px;                       /* sit just below the sticky nav */
    align-self: start;
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.tf-side-card {
    background: var(--tf-surface);
    border: 1px solid var(--tf-border);
    border-radius: 14px;
    padding: 18px 18px 14px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}
.tf-side-heading {
    font-size: .95rem;
    font-weight: 700;
    color: var(--tf-text);
    margin: 0 0 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.tf-side-heading i { color: var(--tf-accent); font-size: .9em; }
.tf-side-nav {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.tf-side-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    border-radius: 8px;
    color: var(--tf-text-soft);
    font-size: .92rem;
    text-decoration: none !important;
    transition: background-color .15s, color .15s;
}
.tf-side-link i {
    font-size: .9rem;
    width: 18px;
    text-align: center;
    color: var(--tf-text-muted);
    flex-shrink: 0;
}
.tf-side-link .tf-side-label { flex: 1 1 auto; }
.tf-side-link .tf-side-count {
    font-size: .75rem;
    color: var(--tf-text-muted);
    background: var(--tf-bg);
    padding: 2px 8px;
    border-radius: 999px;
    flex-shrink: 0;
}
.tf-side-link:hover {
    background: var(--tf-bg);
    color: var(--tf-accent);
}
.tf-side-link:hover i,
.tf-side-link:hover .tf-side-count { color: var(--tf-accent); }
.tf-side-link.is-active {
    background: var(--tf-accent);
    color: #fff;
}
.tf-side-link.is-active i,
.tf-side-link.is-active .tf-side-count {
    color: #fff;
    background: rgba(255, 255, 255, 0.2);
}
.tf-side-foot {
    margin: 12px 0 0;
    padding-top: 12px;
    border-top: 1px solid var(--tf-border);
    font-size: .78rem;
    color: var(--tf-text-muted);
    line-height: 1.5;
}
.tf-side-nav--compact .tf-side-link { padding: 7px 10px; font-size: .88rem; }

/* Tablet & mobile: stack the sidebar BELOW main content */
@media (max-width: 1024px) {
    .tf-page {
        grid-template-columns: 1fr;
        padding: 0 16px;
        gap: 24px;
    }
    .tf-sidebar {
        position: static;
        top: auto;
    }
}
@media (max-width: 480px) {
    .tf-page { padding: 0 12px; }
    .tf-side-card { padding: 14px 14px 10px; }
}

/* ============================================================
   Blog placeholder (blog.html) and Sitemap HTML page (sitemap.html)
   ============================================================ */
.tf-blog-empty {
    text-align: center;
    padding: 36px 24px 32px;
}
.tf-blog-empty-icon {
    width: 72px; height: 72px;
    margin: 0 auto 14px;
    border-radius: 18px;
    background: linear-gradient(135deg, #2563eb, #4f46e5 55%, #7c3aed);
    color: #fff;
    display: grid; place-items: center;
    font-size: 30px;
    box-shadow: 0 12px 30px rgba(79, 70, 229, 0.25);
}
.tf-blog-empty h2 { margin: 0 0 8px; font-size: 1.6rem; color: var(--tf-text); }
.tf-blog-empty p  { color: var(--tf-text-soft); max-width: 580px; margin: 0 auto; line-height: 1.6; }
.tf-blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 16px;
    margin-top: 12px;
}
.tf-blog-card {
    background: var(--tf-surface);
    border: 1px solid var(--tf-border);
    border-radius: 14px;
    padding: 18px;
    transition: border-color .2s, transform .2s, box-shadow .2s;
}
.tf-blog-card:hover { border-color: var(--tf-accent); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(15, 23, 42, .06); }
.tf-blog-tag {
    display: inline-block;
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: .04em;
    text-transform: uppercase;
    color: var(--tf-accent);
    background: rgba(37, 99, 235, 0.1);
    padding: 4px 10px;
    border-radius: 999px;
    margin-bottom: 10px;
}
.tf-blog-card h3 { margin: 0 0 8px; font-size: 1.05rem; color: var(--tf-text); line-height: 1.35; }
.tf-blog-meta   { color: var(--tf-text-muted); font-size: .85rem; margin: 0; }

.tf-sitemap-cat { margin-top: 24px; }
.tf-sitemap-cat h2 {
    display: flex; align-items: center; gap: 10px;
    font-size: 1.2rem;
    border-bottom: 1px solid var(--tf-border);
    padding-bottom: 6px;
    margin-bottom: 12px;
}
.tf-sitemap-cat h2 i { color: var(--tf-accent); }
.tf-sitemap-count { color: var(--tf-text-muted); font-weight: 500; font-size: .85rem; }
.tf-sitemap-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 6px 16px;
}
.tf-sitemap-list li { padding: 4px 0; }
.tf-sitemap-list a {
    color: var(--tf-text);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: color .15s, border-color .15s;
}
.tf-sitemap-list a:hover { color: var(--tf-accent); border-bottom-color: var(--tf-accent); }
.tf-share-label { font-weight: 600; color: var(--tf-text-soft); margin-right: 4px; }
.tf-share-btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 8px 14px; border-radius: 999px;
    background: var(--tf-surface);
    border: 1px solid var(--tf-border);
    color: var(--tf-text); font-size: .85rem; font-weight: 600;
    text-decoration: none !important;
    cursor: pointer; transition: transform .15s, background-color .2s, color .2s, border-color .2s;
}
.tf-share-btn i { font-size: .95rem; }
.tf-share-btn:hover { transform: translateY(-1px); border-color: var(--tf-accent); color: var(--tf-accent); }
.tf-share-btn[data-share="x"]:hover        { background: #0f1419; color: #fff; border-color: #0f1419; }
.tf-share-btn[data-share="whatsapp"]:hover { background: #25d366; color: #fff; border-color: #25d366; }
.tf-share-btn[data-share="copy"].is-copied { background: #10b981; color: #fff; border-color: #10b981; }
@media (max-width: 480px) {
    .tf-share { gap: 8px; }
    .tf-share-btn { padding: 7px 11px; font-size: .8rem; }
    .tf-share-label { width: 100%; margin-bottom: 2px; }
}

.tf-article {
    background: var(--tf-surface);
    border: 1px solid var(--tf-border);
    border-radius: 16px;
    padding: 28px;
    color: var(--tf-text-soft);
    box-shadow: var(--tf-shadow);
}
.tf-article h2 {
    color: var(--tf-text); font-size: 1.25rem; font-weight: 700; letter-spacing: -.01em;
    margin: 0 0 10px;
}
.tf-article h3 {
    color: var(--tf-text); font-size: 1.02rem; font-weight: 600;
    margin: 20px 0 6px;
}
.tf-article p { margin: 0 0 12px; font-size: .96rem; line-height: 1.7; }
.tf-article ul, .tf-article ol { padding-left: 20px; margin: 0 0 12px; }
.tf-article li { margin-bottom: 6px; }
.tf-article strong { color: var(--tf-text); }

.tf-related-card {
    background: var(--tf-surface);
    border: 1px solid var(--tf-border);
    border-radius: 16px;
    padding: 22px 24px;
    box-shadow: var(--tf-shadow);
}
.tf-related-card h2 {
    margin: 0 0 12px; color: var(--tf-text); font-size: 1.1rem; font-weight: 700;
}
.tf-related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 10px;
}
.tf-related-grid a {
    display: flex; align-items: center; gap: 8px;
    padding: 10px 12px; border-radius: 10px;
    background: var(--tf-surface-2); color: var(--tf-text);
    border: 1px solid var(--tf-border);
    font-size: .9rem; font-weight: 500;
    transition: border-color .2s, background-color .2s, color .2s;
}
.tf-related-grid a:hover {
    border-color: var(--tf-accent); color: var(--tf-accent);
    background: var(--tf-accent-soft); text-decoration: none;
}
.tf-related-grid a i { color: var(--tf-accent); font-size: .85rem; width: 18px; text-align: center; }

/* ================ Legal / About pages ================ */
.tf-legal {
    max-width: 820px;
    margin: 0 auto;
    padding: 40px 24px 48px;
}
.tf-legal h1 {
    font-size: clamp(1.6rem, 1.1rem + 1.6vw, 2.2rem);
    font-weight: 700; letter-spacing: -.015em;
    margin: 0 0 10px;
}
.tf-legal .tf-lede { color: var(--tf-text-soft); font-size: 1.02rem; margin-bottom: 22px; }
.tf-legal h2 { font-size: 1.2rem; margin: 26px 0 8px; color: var(--tf-text); }
.tf-legal h3 { font-size: 1.02rem; margin: 18px 0 6px; color: var(--tf-text); }
.tf-legal p, .tf-legal li { color: var(--tf-text-soft); line-height: 1.7; }
.tf-legal ul, .tf-legal ol { padding-left: 20px; }
.tf-legal .tf-card-block {
    background: var(--tf-surface);
    border: 1px solid var(--tf-border);
    border-radius: 16px;
    padding: 24px;
    margin: 18px 0;
    box-shadow: var(--tf-shadow);
}
.tf-contact-card {
    display: flex; align-items: center; gap: 14px;
    padding: 14px 16px; border-radius: 12px;
    background: var(--tf-accent-soft); border: 1px solid color-mix(in srgb, var(--tf-accent) 35%, transparent);
    color: var(--tf-text); font-weight: 600;
    margin: 12px 0;
}
.tf-contact-card i { color: var(--tf-accent); font-size: 1.2rem; }

/* ================ Footer ================ */
.tf-footer {
    margin-top: 40px;
    background: linear-gradient(180deg, transparent, var(--tf-surface) 22%), var(--tf-surface);
    border-top: 1px solid var(--tf-border);
    color: var(--tf-text-soft);
}
.tf-footer-grid {
    max-width: var(--tf-max-w);
    margin: 0 auto;
    padding: 44px 24px 28px;
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
    gap: 36px;
}
.tf-footer-col h3 {
    font-size: .82rem; font-weight: 700;
    color: var(--tf-text);
    text-transform: uppercase; letter-spacing: .08em;
    margin: 0 0 14px;
}
.tf-footer-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.tf-footer-list a { color: var(--tf-text-soft); font-size: .9rem; transition: color .2s, padding-left .2s; display: inline-block; }
.tf-footer-list a:hover { color: var(--tf-accent); padding-left: 4px; text-decoration: none; }
.tf-footer-list a i { margin-right: 8px; font-size: .78rem; color: var(--tf-text-muted); }
.tf-footer-brand .tf-logo { margin-bottom: 14px; }
.tf-footer-desc { margin: 0 0 18px; font-size: .9rem; line-height: 1.55; max-width: 380px; }
.tf-socials { display: inline-flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.tf-socials a {
    width: 36px; height: 36px; border-radius: 9px;
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--tf-surface-2);
    border: 1px solid var(--tf-border);
    color: var(--tf-text-soft);
    transition: transform .2s, color .2s, background-color .2s, border-color .2s;
}
.tf-socials a:hover {
    transform: translateY(-2px); color: var(--tf-accent);
    background: var(--tf-accent-soft); border-color: var(--tf-accent); text-decoration: none;
}
.tf-footer-contact {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 10px 12px; border-radius: 10px;
    background: var(--tf-surface-2); border: 1px solid var(--tf-border);
    color: var(--tf-text); font-weight: 500; font-size: .92rem;
    margin-bottom: 14px;
}
.tf-footer-contact i { color: var(--tf-accent); }
.tf-footer-contact:hover { color: var(--tf-accent); text-decoration: none; border-color: var(--tf-accent); }
.tf-trust { margin: 0; font-size: .82rem; color: var(--tf-text-muted); }
.tf-trust i { margin-right: 6px; color: var(--tf-success); }
.tf-footer-bottom {
    max-width: var(--tf-max-w);
    margin: 0 auto;
    padding: 18px 24px 22px;
    border-top: 1px solid var(--tf-border);
    display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
    font-size: .85rem; color: var(--tf-text-muted);
}
.tf-footer-bottom strong { color: var(--tf-text); }
.tf-footer-bottom a { color: var(--tf-text-soft); margin: 0 6px; }

/* ================ Responsive ================ */
@media (max-width: 1024px) {
    .tf-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .tf-nav-links, .tf-nav-actions .tf-cta { display: none; }
    .tf-burger { display: inline-flex; }
    .tf-footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
    .tf-footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 768px) {
    .tf-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .tf-footer-grid { grid-template-columns: 1fr; gap: 28px; padding: 36px 18px 24px; }
    .tf-footer-bottom { flex-direction: column; align-items: flex-start; padding: 16px 18px 22px; }
    .tf-tool-hero, .tf-article, .tf-related-card { padding: 20px; }
}
@media (max-width: 520px) {
    .tf-grid { grid-template-columns: 1fr; gap: 14px; }
    main.tf-main { padding: 22px 14px 36px; }
    .tf-hero-inner { padding: 0 14px; }
    .tf-nav-inner { padding: 10px 14px; gap: 10px; }
    .tf-logo img { height: 28px; }
}
@media (prefers-reduced-motion: reduce) {
    .tf-card, .tf-chip, .tf-icon-btn, .tf-cta, .tf-launch-cta { transition: none !important; }
    .tf-card:hover { transform: none !important; }
}

/* ================================================================
   TOOL RUNNER STYLES (v9 clean rebuild)
   Every tool mounts inside #tool-container. These styles are scoped
   to that container so they never leak into the page chrome.
   ================================================================ */
.tf-tool-runner {
    margin: 24px 0;
    padding: 0;
}
#tool-container {
    background: #fff;
    border: 1px solid var(--tf-border, #e5e7eb);
    border-radius: 16px;
    padding: 28px;
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.04);
    min-height: 120px;
}
#tool-container .tool-loading {
    color: #64748b;
    text-align: center;
    padding: 32px 0;
    font-style: italic;
}
#tool-container .tool-content,
#tool-container .tool-content.active {
    display: block;
}
#tool-container .tool-header-text h2 {
    font-size: 1.4rem;
    margin: 0 0 6px;
    color: #0f172a;
}
#tool-container .tool-header-text p {
    margin: 0 0 18px;
    color: #64748b;
}

/* ---- Form elements ---- */
#tool-container textarea,
#tool-container input[type="text"],
#tool-container input[type="number"],
#tool-container input[type="password"],
#tool-container input[type="date"],
#tool-container input[type="datetime-local"],
#tool-container input[type="email"],
#tool-container input[type="url"],
#tool-container select {
    width: 100%;
    padding: 12px;
    border-radius: 8px;
    border: 1px solid #d4d8e1;
    font-family: 'Poppins', system-ui, sans-serif;
    font-size: 1rem;
    transition: border-color 0.2s, box-shadow 0.2s;
    background: #fff;
    color: #0f172a;
}
#tool-container textarea:focus,
#tool-container input:focus,
#tool-container select:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}
#tool-container textarea {
    min-height: 150px;
    resize: vertical;
}
#tool-container label {
    display: inline-block;
    margin-bottom: 4px;
    font-weight: 500;
    color: #334155;
}

/* ---- Tool layout primitives used by tools_data shapes ---- */
#tool-container .tf-tool-form,
#tool-container .tool-container {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
#tool-container .tf-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 14px;
}
#tool-container .tf-row label {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 0.95rem;
}

/* ---- Buttons ---- */
#tool-container .tool-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 14px;
}
#tool-container .tool-buttons button,
#tool-container button:not(.tf-share-btn):not(.tf-nav-link):not(.tf-burger):not(.tf-icon-btn) {
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 600;
    background-color: #2563eb;
    color: #fff;
    transition: background-color 0.2s, transform 0.15s;
}
#tool-container .tool-buttons button:hover,
#tool-container button:not(.tf-share-btn):hover:not(:disabled) {
    background-color: #1d4ed8;
    transform: translateY(-1px);
}
#tool-container .tool-buttons button.secondary {
    background-color: #64748b;
}
#tool-container button:disabled {
    background-color: #cbd5e1 !important;
    cursor: not-allowed;
    transform: none !important;
}

/* ---- Output area ---- */
#tool-container .tool-output,
#tool-container .tf-out,
#tool-container .tf-out-ok {
    margin-top: 18px;
    padding: 16px 18px;
    background-color: #f1f5f9;
    border-radius: 10px;
    border: 1px solid #e2e8f0;
    word-wrap: break-word;
}
#tool-container .tool-output h4,
#tool-container .tf-out h4 {
    margin: 0 0 6px;
    color: #2563eb;
}
#tool-container .tool-output pre {
    white-space: pre-wrap;
    word-wrap: break-word;
    margin: 0;
}
#tool-container .tf-out-err {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
    padding: 12px 14px;
    border-radius: 8px;
    margin-top: 12px;
}

/* ---- PDF-tools drop zone / process button ---- */
#tool-container .drop-zone {
    border: 2px dashed #cbd5e1;
    border-radius: 10px;
    padding: 36px 20px;
    text-align: center;
    cursor: pointer;
    transition: background-color 0.2s, border-color 0.2s;
    background-color: #f8fafc;
}
#tool-container .drop-zone.dragover {
    background-color: #dbeafe;
    border-color: #2563eb;
}
#tool-container .drop-zone p {
    margin: 0;
    font-size: 1rem;
    color: #475569;
}
#tool-container .file-input { display: none; }
#tool-container .btn-process {
    background-color: #2563eb;
    color: #fff;
    padding: 12px 25px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    display: block;
    margin: 22px auto 0;
    width: 100%;
    max-width: 320px;
    transition: background-color 0.2s;
}
#tool-container .btn-process:hover:not(:disabled) { background-color: #1d4ed8; }
#tool-container .btn-process:disabled {
    background-color: #cbd5e1;
    cursor: not-allowed;
}
#tool-container .file-preview-area {
    margin-top: 16px;
    padding: 10px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    max-height: 200px;
    overflow-y: auto;
}
#tool-container .file-preview-item {
    padding: 8px 10px;
    background: #fff;
    border-radius: 6px;
    margin-bottom: 5px;
    font-size: 0.9rem;
    border: 1px solid #e2e8f0;
}
#tool-container .tool-options {
    margin: 16px 0;
    padding: 14px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
}
#tool-container .tool-options label {
    margin: 0 4px 0 0;
    font-weight: 500;
}
#tool-container .tool-options input,
#tool-container .tool-options select {
    min-width: 180px;
    width: auto;
    padding: 8px;
}
#tool-container .tool-hint {
    text-align: center;
    color: #64748b;
    margin: 10px 0;
}
#tool-container .status-area {
    text-align: center;
    margin-top: 16px;
    font-weight: 500;
    min-height: 1.2em;
    color: #64748b;
}
#tool-container .download-area {
    text-align: center;
    margin-top: 16px;
}
#tool-container .tool-download-link,
#tool-container .download-area a {
    display: inline-block;
    background: #16a34a;
    color: #fff;
    padding: 10px 20px;
    border-radius: 8px;
    text-decoration: none;
    margin: 5px;
    font-weight: 500;
    transition: background-color 0.2s;
}
#tool-container .tool-download-link:hover,
#tool-container .download-area a:hover { background-color: #15803d; }

/* ---- Reorder Pages tool ---- */
#tool-container #reorder-preview {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    padding: 10px;
    background: #f8fafc;
    border-radius: 8px;
    min-height: 150px;
    justify-content: center;
    align-items: center;
}
#tool-container .reorder-page-item {
    border: 1px solid #e2e8f0;
    padding: 5px;
    background: #fff;
    text-align: center;
    cursor: grab;
    user-select: none;
    border-radius: 6px;
}
#tool-container .reorder-page-item.dragging {
    opacity: 0.5;
    background: #dbeafe;
    border-style: dashed;
}
#tool-container .reorder-page-item canvas {
    width: 100px;
    display: block;
    margin-bottom: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}
#tool-container .reorder-page-item span {
    font-size: 0.8rem;
    font-weight: bold;
}

/* ---- Related / helper blocks inside tool content ---- */
#tool-container .tf-related {
    margin-top: 18px;
    padding-top: 12px;
    border-top: 1px dashed #e2e8f0;
    font-size: 0.92rem;
    color: #475569;
}
#tool-container .tf-related a {
    color: #2563eb;
    text-decoration: none;
    margin: 0 4px;
}
#tool-container .tf-tool-content {
    margin-top: 22px;
    padding-top: 18px;
    border-top: 1px solid #e2e8f0;
    font-size: 0.95rem;
    color: #334155;
}
#tool-container .tf-tool-content h4 {
    color: #0f172a;
    margin-top: 14px;
    margin-bottom: 6px;
}

/* Specific per-tool tweaks */
#tool-container #scientific-calculator-container .calc-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
}
#tool-container #scientific-calculator-container .calc-grid button {
    padding: 18px 0;
    font-size: 1.1rem;
}
#tool-container #typing-speed-test-container #sample-text {
    user-select: none;
    background-color: #f1f5f9;
    padding: 14px;
    border-radius: 8px;
}
#tool-container #qr-code-generator-container #qrcode,
#tool-container #qrcode {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 16px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    margin-top: 12px;
}
#tool-container #ytd-output img {
    max-width: 200px;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    margin-top: 6px;
}

/* Hidden grid stub required by new_tools_partX polling — keep invisible */
#tool-grid[aria-hidden="true"] { display: none !important; }

@media (max-width: 520px) {
    #tool-container { padding: 18px; border-radius: 12px; }
    #tool-container .tool-options { gap: 8px; }
}