/* =========================================================
   ConverterTool.in — Master stylesheet
   Theme: smooth minimalist (neutral + single accent)
   Every page + admin reuse these tokens.
   ========================================================= */

/* ---------- 1. THEME TOKENS ---------- */
:root {
    /* Colors — neutral minimalist */
    --color-primary:      #059669;
    --color-primary-dark: #047857;
    --color-primary-soft: #ECFDF5;
    --color-accent:       #0F172A;
    --color-bg:           #F9FAFB;
    --color-surface:      #FFFFFF;
    --color-muted:        #64748B;
    --color-border:       #E5E7EB;
    --color-success:       #16A34A;
    --color-warning:       #DC2626;

    /* Typography */
    --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 1rem;
    --space-4: 1.5rem;
    --space-5: 2rem;
    --space-6: 3rem;
    --space-7: 5rem;

    /* Radii — soft, subtle */
    --radius-sm: 6px;
    --radius:    10px;
    --radius-lg: 14px;

    /* Shadows — barely-there until hover */
    --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
    --shadow:    0 4px 16px rgba(15, 23, 42, 0.06);
    --shadow-lg: 0 20px 40px rgba(15, 23, 42, 0.08);

    --container: 1180px;
}

/* ---------- 2. RESET / BASE ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
     -webkit-text-size-adjust: 100%;
     scroll-behavior: smooth;
     max-width: 100%;
    overflow-x: hidden;
    box-sizing: border-box;
    }

body {
    margin: 0;
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-accent);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    box-sizing: inherit;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    line-height: 1.15;
    margin: 0 0 var(--space-3);
    color: var(--color-accent);
    letter-spacing: -0.02em;
    font-weight: 700;
}

h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2rem); }
h3 { font-size: 1.125rem; font-weight: 600; }

p { margin: 0 0 var(--space-3); }

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color 0.15s ease;
}
a:hover { color: var(--color-primary); }

img, svg { display: block; max-width: 100%; height: auto; }

ul, ol { padding-left: var(--space-4); }

/* ---------- 3. LAYOUT ---------- */
.container {
    width: 100%;
    margin-inline: auto;
    padding-inline: var(--space-3);
    max-width: min(var(--container), 100%);   /* never exceed viewport */
    box-sizing: border-box;
    overflow-x: hidden;
}
@media (min-width: 768px) {
    .container { padding-inline: var(--space-4); }
}

.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    background: var(--color-accent);
    color: #fff;
    padding: var(--space-2) var(--space-3);
    z-index: 9999;
    border-radius: var(--radius-sm);
}
.skip-link:focus { left: var(--space-3); top: var(--space-3); }

/* ---------- 4. HEADER / NAV ---------- */
.site-header {
    background: rgba(255, 255, 255, 0.85);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: saturate(160%) blur(10px);
    -webkit-backdrop-filter: saturate(160%) blur(10px);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 64px;
    gap: var(--space-3);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-accent);
    letter-spacing: -0.02em;
}
.brand-mark {
    width: 30px; height: 30px;
    display: inline-grid; place-items: center;
    background: var(--color-accent);
    color: #fff;
    border-radius: 8px;
    font-weight: 700;
    font-family: var(--font-body);
    font-size: 0.78rem;
}

/* New PNG-based logo */
.brand-logo {
    display: block;
    width: 32px;
    height: 32px;
    border-radius: 8px;             /* soft corners matching the app icon */
    object-fit: contain;
    flex-shrink: 0;                 /* don't shrink in flex layouts */
    /* Optional: tiny shadow like the app icon on the PWA install sheet */
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.08);
}

/* Slightly larger on desktop where the header is taller */
@media (min-width: 900px) {
    .brand-logo {
        width: 34px;
        height: 34px;
        border-radius: 9px;
    }
}
.brand:hover { color: var(--color-accent); }

.nav {
    display: none;
    gap: var(--space-4);
    font-size: 0.92rem;
    font-weight: 500;
}
.nav a {
    color: var(--color-muted);
    padding: 0.25rem 0;
    position: relative;
}
.nav a:hover { color: var(--color-accent); }
.nav a[aria-current="page"] { color: var(--color-accent); }
.nav a[aria-current="page"]::after {
    content: "";
    position: absolute;
    left: 0; right: 0; bottom: -4px;
    height: 2px;
    background: var(--color-primary);
    border-radius: 1px;
}
@media (min-width: 900px) { .nav { display: flex; } }

.header-cta {
    display: inline-flex;
    align-items: center;
    background: var(--color-accent);
    color: #fff;
    padding: 0.55rem 1rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.88rem;
    transition: background 0.15s ease, transform 0.15s ease;
}
.header-cta:hover {
    background: var(--color-primary);
    color: #fff;
    transform: translateY(-1px);
}

/* ---------- 5. HERO ---------- */
.hero {
    padding: var(--space-7) 0 var(--space-6);
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
}

.hero-inner {
    display: grid;
    gap: var(--space-5);
    align-items: center;
}
@media (min-width: 960px) {
    .hero-inner { grid-template-columns: 1.15fr 0.85fr; gap: var(--space-6); }
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--color-primary-soft);
    color: var(--color-primary-dark);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    margin-bottom: var(--space-3);
}
.hero-eyebrow::before {
    content: "";
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--color-primary);
}

.hero h1 { margin-bottom: var(--space-3); }

.hero-lead {
    font-size: clamp(1rem, 1.6vw, 1.1rem);
    color: var(--color-muted);
    max-width: 560px;
    margin-bottom: var(--space-4);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

/* ---------- 6. BUTTONS ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    border: 1px solid transparent;
    transition: transform 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
    text-align: center;
    min-height: 44px;
}
.btn:focus-visible {
    outline: 3px solid rgba(37, 99, 235, 0.35);
    outline-offset: 2px;
}
.btn-primary {
    background: var(--color-accent);
    color: #fff;
}
.btn-primary:hover {
    background: var(--color-primary);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}
.btn-ghost {
    background: transparent;
    color: var(--color-accent);
    border-color: var(--color-border);
}
.btn-ghost:hover {
    background: var(--color-bg);
    border-color: var(--color-muted);
    color: var(--color-accent);
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ---------- 7. HERO TRUST + VISUAL CARD ---------- */
.hero-trust {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2) var(--space-4);
    padding-top: var(--space-3);
    border-top: 1px solid var(--color-border);
    list-style: none;
    margin: 0;
    padding-left: 0;
    color: var(--color-muted);
    font-size: 0.88rem;
}
.hero-trust li { display: inline-flex; align-items: center; gap: 0.4rem; }
.hero-trust svg { color: var(--color-primary); flex-shrink: 0; }

.hero-visual {
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
}
.hero-visual h3 {
    font-family: var(--font-body);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-muted);
    margin-bottom: var(--space-3);
    font-weight: 600;
}

.file-row {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-surface);
    margin-bottom: var(--space-2);
    font-size: 0.9rem;
}
.file-row:last-child { margin-bottom: 0; }
.file-icon {
    width: 34px; height: 34px;
    display: grid; place-items: center;
    background: var(--color-primary-soft);
    color: var(--color-primary-dark);
    border-radius: 8px;
    font-size: 0.68rem;
    font-weight: 700;
    font-family: var(--font-body);
    flex-shrink: 0;
}
.file-row .file-name { font-weight: 600; color: var(--color-accent); }
.file-row .file-meta { color: var(--color-muted); font-size: 0.78rem; }
.file-row .file-arrow {
    margin-left: auto;
    color: var(--color-primary);
    font-weight: 700;
}

/* ---------- 8. SECTIONS ---------- */
.section { padding: var(--space-6) 0; }
.section-head {
    max-width: 640px;
    margin: 0 auto var(--space-5);
    text-align: center;
}
.section-head h2 { margin-bottom: var(--space-2); }
.section-head p { color: var(--color-muted); margin: 0; }

/* ---------- 9. TOOL GRID ---------- */
/* ---------- 9. TOOL GRID ---------- */
.tool-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);            /* was space-3 on mobile — more breathing room */
    margin-bottom: var(--space-6);  /* space between category groups */
}
@media (min-width: 600px) {
    .tool-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-4); }
}
@media (min-width: 960px) {
    .tool-grid { grid-template-columns: repeat(3, 1fr); gap: var(--space-5); }
}
@media (min-width: 1200px) {
    .tool-grid { grid-template-columns: repeat(4, 1fr); gap: var(--space-5); }
}

.tool-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0;                        /* remove uniform gap — control spacing per element */
    padding: 1.5rem;               /* consistent generous padding */
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    min-height: 220px;             /* equal-height cards — no jagged grid */
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
    color: inherit;
}
.tool-card:hover,
.tool-card:focus-visible {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
    border-color: #CBD5E1;
    color: inherit;
}
.tool-card:focus-visible {
    outline: 3px solid rgba(37, 99, 235, 0.35);
    outline-offset: 2px;
}

/* ═══ 3D tool icons — replace the old chip look ═══ */
.tool-icon {
    width: 52px;
    height: 52px;
    display: grid;
    place-items: center;
    background: transparent;
    border-radius: 0;
    margin-bottom: 1rem;
    flex-shrink: 0;
    filter: drop-shadow(0 2px 3px rgba(15, 23, 42, 0.12));
    transition: transform 0.2s ease, filter 0.2s ease;
}

.tool-card:hover .tool-icon {
    transform: translateY(-2px) scale(1.04);
    filter: drop-shadow(0 4px 6px rgba(15, 23, 42, 0.18));
}

.tool-icon svg {
    width: 100%;
    height: 100%;
}

/* Tool page hero icon (larger, above the h1) */
.tool-hero-icon {
    width: 72px;
    height: 72px;
    margin-bottom: 1rem;
    filter: drop-shadow(0 4px 8px rgba(15, 23, 42, 0.15));
}

/* Related tools already use .tool-icon — same rules apply */

.tool-card h3 {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 0.5rem;            /* spacing below title */
    letter-spacing: -0.01em;
    color: var(--color-accent);
    line-height: 1.3;
}

.tool-card p {
    color: var(--color-muted);
    font-size: 0.875rem;
    margin: 0 0 1.25rem;           /* spacing below description */
    line-height: 1.55;
    flex: 1;                       /* pushes arrow to bottom, aligns across cards */
}

.tool-card .tool-arrow {
    margin-top: auto;              /* pinned to bottom — aligns across all cards */
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding-top: 0.75rem;          /* clear separation from description */
    border-top: 1px solid var(--color-border); /* subtle separator line */
}

.tool-arrow::after {
    content: "→";
    transition: transform 0.18s ease;
}
.tool-card:hover .tool-arrow::after { transform: translateX(3px); }

/* ---------- 10. HOW IT WORKS ---------- */
.steps {
    display: grid;
    gap: var(--space-4);
    counter-reset: step;
    padding: 0;
    list-style: none;
    margin: 0;
}
@media (min-width: 760px) { .steps { grid-template-columns: repeat(3, 1fr); } }

.step {
    padding: var(--space-4);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
}
.step::before {
    counter-increment: step;
    content: "0" counter(step);
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    display: block;
    line-height: 1;
    margin-bottom: var(--space-2);
}
.step h3 {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 var(--space-1);
}
.step p { color: var(--color-muted); font-size: 0.9rem; margin: 0; }

/* ---------- 11. PRIVACY BANNER ---------- */
.privacy-banner {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    display: grid;
    gap: var(--space-4);
    align-items: center;
}
@media (min-width: 860px) {
    .privacy-banner { grid-template-columns: 1fr auto; }
}
.privacy-banner h2 { margin-bottom: var(--space-2); }
.privacy-banner p { color: var(--color-muted); margin: 0; max-width: 620px; }
.privacy-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--color-primary-soft);
    color: var(--color-primary-dark);
    padding: 0.75rem 1.1rem;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.88rem;
    white-space: nowrap;
}

/* ---------- 12. FAQ ---------- */
.faq { max-width: 760px; margin-inline: auto; }
.faq details {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: var(--space-3) var(--space-4);
    margin-bottom: var(--space-2);
    transition: border-color 0.15s ease;
}
.faq details:hover { border-color: #CBD5E1; }
.faq details[open] { border-color: var(--color-border); }
.faq summary {
    cursor: pointer;
    font-weight: 600;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-3);
    padding: 0.25rem 0;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
    content: "+";
    font-size: 1.3rem;
    color: var(--color-muted);
    font-weight: 400;
    transition: transform 0.2s ease;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p {
    margin: var(--space-2) 0 0;
    color: var(--color-muted);
    font-size: 0.94rem;
}

/* ---------- 13. FOOTER ---------- */
.site-footer {
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding: var(--space-6) 0 var(--space-4);
    margin-top: var(--space-6);
}
.footer-grid {
    display: grid;
    gap: var(--space-5);
    margin-bottom: var(--space-5);
}
@media (min-width: 760px) {
    .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
}
.footer-brand {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--color-accent);
    font-weight: 700;
    margin-bottom: var(--space-2);
    display: block;
}
.footer-desc { color: var(--color-muted); font-size: 0.88rem; margin: 0; max-width: 320px; }
.footer-col h4 {
    font-family: var(--font-body);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-muted);
    margin-bottom: var(--space-3);
    font-weight: 600;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 0.5rem; }
.footer-col a { color: var(--color-accent); font-size: 0.9rem; }
.footer-col a:hover { color: var(--color-primary); }

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding-top: var(--space-3);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: var(--space-3);
    font-size: 0.82rem;
    color: var(--color-muted);
}

/* ---------- 14. UTILITIES ---------- */
.sr-only {
    position: absolute; width: 1px; height: 1px;
    padding: 0; margin: -1px; overflow: hidden;
    clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        transition: none !important;
        animation: none !important;
        scroll-behavior: auto !important;
    }
}

@media print {
    .site-header, .site-footer, .hero-visual, .hero-actions { display: none; }
}

/* =========================================================
   CONTENT PAGE STYLES
   (about.php, faq.php, how-it-works.php, contact.php,
    privacy.php, terms.php, tool.php intro blocks)
   ========================================================= */

/* ── Page hero (breadcrumb + h1 + lead) ─────── */
.page-hero {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-5) 0 var(--space-6);
}
.page-hero h1 { margin-bottom: var(--space-3); }
.page-lead {
    color: var(--color-muted);
    font-size: clamp(1rem, 1.6vw, 1.15rem);
    max-width: 680px;
    margin: 0;
    line-height: 1.6;
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--color-muted);
    margin-bottom: var(--space-4);
    flex-wrap: wrap;
}
.breadcrumb a {
    color: var(--color-muted);
}
.breadcrumb a:hover {
    color: var(--color-primary);
}
.breadcrumb [aria-current="page"] {
    color: var(--color-accent);
    font-weight: 500;
}

/* ── Prose (long-form readable content) ──────── */
.prose {
    max-width: 720px;
    margin-inline: auto;
    font-size: 1.02rem;
    line-height: 1.75;
}
.prose > * + * { margin-top: var(--space-3); }
.prose h2 {
    font-size: clamp(1.35rem, 2.4vw, 1.7rem);
    margin-top: var(--space-6);
    margin-bottom: var(--space-2);
}
.prose h3 {
    font-size: 1.1rem;
    margin-top: var(--space-4);
    margin-bottom: var(--space-2);
}
.prose p { color: var(--color-muted); }
.prose p strong { color: var(--color-accent); }
.prose ul,
.prose ol {
    color: var(--color-muted);
    padding-left: 1.4rem;
}
.prose li { margin-bottom: 0.35rem; }
.prose li strong { color: var(--color-accent); }
.prose code {
    background: var(--color-primary-soft);
    color: var(--color-primary-dark);
    padding: 0.1rem 0.35rem;
    border-radius: 4px;
    font-size: 0.88em;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.prose a {
    color: var(--color-primary);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 2px;
}
.prose a:hover { color: var(--color-primary-dark); }

/* ── Section alternate background ─────────────── */
.section-alt { background: var(--color-surface); }

/* ── FAQ groups (faq.php) ────────────────────── */
.faq-groups {
    max-width: 800px;
    margin-inline: auto;
}
.faq-group + .faq-group {
    margin-top: var(--space-6);
}
.faq-group-title {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-muted);
    font-weight: 600;
    margin: 0 0 var(--space-3);
    font-family: var(--font-body);
}

/* ── CTA block (reused across pages) ─────────── */
.faq-cta {
    margin-top: var(--space-6);
    padding: var(--space-5);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    text-align: center;
    max-width: 720px;
    margin-inline: auto;
}
.faq-cta h2 {
    font-size: 1.4rem;
    margin-bottom: var(--space-2);
}
.faq-cta p {
    color: var(--color-muted);
    margin-bottom: var(--space-4);
}
.faq-cta .btn { margin-inline: auto; }

/* ── Comparison grid (how-it-works.php) ──────── */
.compare {
    display: grid;
    gap: var(--space-4);
    max-width: 900px;
    margin-inline: auto;
}
@media (min-width: 760px) {
    .compare { grid-template-columns: 1fr 1fr; gap: var(--space-5); }
}
.compare-col {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: var(--space-4);
}
.compare-col h3 {
    font-size: 1rem;
    font-family: var(--font-body);
    font-weight: 600;
    margin: 0 0 var(--space-3);
    color: var(--color-accent);
}
.compare-col-good {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-soft);
}
.compare-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.compare-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    padding: 0.55rem 0;
    font-size: 0.94rem;
    color: var(--color-muted);
    border-top: 1px solid var(--color-border);
}
.compare-list li:first-child { border-top: 0; padding-top: 0; }
.compare-list li:last-child { padding-bottom: 0; }
.compare-x {
    color: var(--color-warning);
    font-weight: 700;
    flex-shrink: 0;
    line-height: 1.5;
}
.compare-check {
    color: var(--color-success);
    font-weight: 700;
    flex-shrink: 0;
    line-height: 1.5;
}

/* ── Responsive tweaks ───────────────────────── */
@media (max-width: 600px) {
    .page-hero { padding: var(--space-4) 0 var(--space-5); }
    .prose { font-size: 1rem; }
    .prose h2 { margin-top: var(--space-5); }
    .compare-col { padding: var(--space-3); }
    .faq-cta { padding: var(--space-4); }
}

/* =========================================================
   TOOLS DIRECTORY PAGE (tools.php)
   ========================================================= */

/* ── Sticky toolbar with search + filters ─────── */
.tools-toolbar {
    position: sticky;
    top: 64px;                     /* matches header height */
    z-index: 50;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: saturate(160%) blur(10px);
    -webkit-backdrop-filter: saturate(160%) blur(10px);
    border-bottom: 1px solid var(--color-border);
}
.tools-toolbar-inner {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    padding-top: var(--space-3);
    padding-bottom: var(--space-3);
}
@media (min-width: 900px) {
    .tools-toolbar-inner {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: var(--space-4);
    }
}

/* ── Search field ─────────────────────────────── */
.tools-search {
    position: relative;
    flex: 1 1 260px;
    max-width: 420px;
}
.tools-search-icon {
    position: absolute;
    left: 0.85rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-muted);
    pointer-events: none;
}
.tools-search input[type="search"] {
    width: 100%;
    padding: 0.65rem 0.9rem 0.65rem 2.5rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    font-family: var(--font-body);
    font-size: 0.92rem;
    color: var(--color-accent);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.tools-search input[type="search"]:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}
.tools-search input[type="search"]::-webkit-search-cancel-button {
    -webkit-appearance: none;
    appearance: none;
}

/* ── Filter chips ─────────────────────────────── */
.tools-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}
.filter-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    color: var(--color-muted);
    font-family: var(--font-body);
    font-size: 0.82rem;
    font-weight: 500;
    padding: 0.4rem 0.75rem;
    border-radius: 999px;
    cursor: pointer;
    transition: all 0.15s ease;
    line-height: 1.2;
}
.filter-chip:hover {
    color: var(--color-accent);
    border-color: #CBD5E1;
}
.filter-chip.is-active {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: #fff;
}
.filter-chip.is-active .filter-count {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
}
.filter-count {
    background: var(--color-primary-soft);
    color: var(--color-primary-dark);
    font-size: 0.72rem;
    font-weight: 700;
    padding: 0.05rem 0.4rem;
    border-radius: 999px;
    min-width: 20px;
    text-align: center;
    transition: inherit;
}

/* ── Category blocks ──────────────────────────── */
.tool-category + .tool-category {
    margin-top: var(--space-6);
}
.tool-category-head {
    display: flex;
    align-items: baseline;
    gap: 0.6rem;
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--color-border);
}
.tool-category-title {
    font-size: 1.15rem;
    font-weight: 600;
    margin: 0;
    color: var(--color-accent);
    letter-spacing: -0.01em;
    font-family: var(--font-body);
}
.tool-category-count {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--color-muted);
    background: var(--color-bg);
    padding: 0.15rem 0.55rem;
    border-radius: 999px;
}

/* ── Empty states ─────────────────────────────── */
.tools-empty {
    text-align: center;
    color: var(--color-muted);
    font-size: 0.95rem;
    padding: var(--space-6) 0;
    margin: 0;
}

/* Respect mobile — sticky toolbar takes vertical space */
@media (max-width: 640px) {
    .tools-toolbar {
        position: static;
    }
    .tools-search {
        max-width: 100%;
    }
}

/* =========================================================
   TOOL PAGE (tool.php)
   ========================================================= */

/* ── Workspace layout ───────────────────────── */
.tool-workspace-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr);   /* minmax(0,…) prevents blowout */
    gap: var(--space-4);
    min-width: 0;
    max-width: 100%;
}

@media (min-width: 960px) {
    .tool-workspace-inner {
        grid-template-columns: minmax(0, 1fr) 300px;
    }
}

.tool-panel {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
        min-width: 0;
    max-width: 100%;
    box-sizing: border-box;
}
@media (min-width: 768px) {
    .tool-panel { padding: var(--space-5); }
}

.tool-panel-head {
    display: flex;
    justify-content: flex-end;
    margin-bottom: var(--space-3);
}
.tool-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--color-primary-soft);
    color: var(--color-primary-dark);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.3rem 0.7rem;
    border-radius: 999px;
}
.tool-badge-dot {
    width: 6px; height: 6px;
    background: var(--color-primary);
    border-radius: 50%;
}

/* ── Drop zone ──────────────────────────────── */
.drop-zone {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-6) var(--space-4);
    border: 2px dashed var(--color-border);
    border-radius: var(--radius);
    background: var(--color-bg);
    text-align: center;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
}
.drop-zone:hover,
.drop-zone.is-drag {
    border-color: var(--color-primary);
    background: var(--color-primary-soft);
}
.drop-zone:focus-visible {
    outline: 3px solid rgba(37, 99, 235, 0.35);
    outline-offset: 2px;
}
.drop-zone-icon { color: var(--color-primary); }
.drop-zone-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-accent);
}
.drop-zone-hint {
    color: var(--color-muted);
    font-size: 0.82rem;
}
.drop-zone-hint code {
    background: var(--color-surface);
    padding: 0.05rem 0.35rem;
    border-radius: 4px;
    border: 1px solid var(--color-border);
    font-size: 0.78rem;
}

/* ── File info ──────────────────────────────── */
.file-info {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: var(--space-3);
    font-size: 0.9rem;
    color: var(--color-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-top: var(--space-3);
}
.file-info strong { color: var(--color-accent); }

/* ── Tool config ────────────────────────────── */
.tool-config {
    margin-top: var(--space-4);
    padding-top: var(--space-3);
    border-top: 1px solid var(--color-border);
}
.tool-config label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-accent);
    margin-bottom: var(--space-2);
}
.tool-config input[type="range"] {
    width: 100%;
    accent-color: var(--color-primary);
}
.tool-config-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-3);
}
@media (min-width: 600px) {
    .tool-config-row { grid-template-columns: 1fr 1fr; }
}
.tool-config input[type="number"] {
    width: 100%;
    padding: 0.55rem 0.7rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.92rem;
    font-family: var(--font-body);
    margin-top: 0.25rem;
}

/* ── Convert button ─────────────────────────── */
.btn-block {
    display: block;
    width: 100%;
    margin-top: var(--space-4);
}

/* ── Status ─────────────────────────────────── */
.tool-status {
    margin-top: var(--space-3);
    font-size: 0.88rem;
    color: var(--color-muted);
    text-align: center;
    min-height: 1.2em;
}
.tool-status.is-info    { color: var(--color-primary-dark); }
.tool-status.is-success { color: var(--color-success); font-weight: 500; }
.tool-status.is-error   { color: var(--color-warning); font-weight: 500; }

/* ── Sidebar ────────────────────────────────── */
.tool-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    min-width: 0;
    max-width: 100%;
    box-sizing: border-box;
}
.sidebar-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: var(--space-4);
}
.sidebar-card h3 {
    font-size: 0.95rem;
    margin-bottom: var(--space-2);
    color: var(--color-accent);
    font-family: var(--font-body);
    font-weight: 600;
}
.sidebar-card p {
    font-size: 0.88rem;
    color: var(--color-muted);
    margin: 0;
    line-height: 1.55;
}
.sidebar-card a {
    color: var(--color-primary);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 2px;
}

/* =========================================================
   FILE LIST PANEL — mobile safe
   The three properties that make ellipsis actually work:
     1. min-width: 0 on the flex item
     2. overflow: hidden on the flex item
     3. white-space: nowrap + text-overflow: ellipsis
   ========================================================= */

.file-list-wrap {
    margin-top: 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-surface);
    overflow: hidden;              /* clip anything that tries to escape */
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.file-list-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    padding: 0.6rem 0.9rem;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg);
}

.file-list-count {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-accent);
    min-width: 0;                  /* allow shrink */
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.file-list-clear {
    flex-shrink: 0;                /* button never shrinks */
    background: transparent;
    border: 0;
    color: var(--color-muted);
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 500;
    padding: 0.3rem 0.5rem;
    border-radius: 6px;
    cursor: pointer;
    white-space: nowrap;
}
.file-list-clear:hover { color: var(--color-warning); }

.file-list {
    list-style: none;
    margin: 0;
    padding: 0;
    max-height: 320px;
    overflow-y: auto;
    overflow-x: hidden;            /* no horizontal scroll inside */
    width: 100%;
}

.file-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.6rem 0.9rem;
    border-top: 1px solid var(--color-border);
    font-size: 0.88rem;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    min-width: 0;                  /*  ← THE critical one */
    overflow: hidden;
}
.file-item:first-child { border-top: 0; }

.file-item-icon {
    flex-shrink: 0;
    width: 30px;
    height: 30px;
    display: grid;
    place-items: center;
    background: var(--color-primary-soft);
    color: var(--color-primary-dark);
    border-radius: 6px;
    font-size: 0.6rem;
    font-weight: 700;
    font-family: var(--font-body);
    letter-spacing: 0.02em;
}

.file-item-name {
    flex: 1 1 auto;
    min-width: 0;                  /*  ← shrink below content width */
    overflow: hidden;              /*  ← hide overflow */
    text-overflow: ellipsis;       /*  ← show … */
    white-space: nowrap;           /*  ← keep on one line */
    color: var(--color-accent);
    font-weight: 500;
}

.file-item-size {
    flex-shrink: 0;
    color: var(--color-muted);
    font-size: 0.78rem;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.file-item-remove {
    flex-shrink: 0;                /* remove button never shrinks */
    width: 28px;
    height: 28px;
    display: grid;
    place-items: center;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    color: var(--color-muted);
    font-size: 0.72rem;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    transition: all 0.15s ease;
}
.file-item-remove:hover {
    color: var(--color-warning);
    border-color: var(--color-warning);
}

/* Mobile: hide size text so filename has more room */
@media (max-width: 600px) {
    .file-item-size { display: none; }
    .file-item { gap: 0.5rem; padding: 0.55rem 0.75rem; }
    .file-item-icon { width: 28px; height: 28px; font-size: 0.56rem; }
    .file-item-remove { width: 30px; height: 30px; }
    .file-list-head { padding: 0.55rem 0.75rem; }
}

.tool-hint {
    background: var(--color-primary-soft);
    border-left: 3px solid var(--color-primary);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    color: var(--color-accent);
    margin-bottom: var(--space-3);
    line-height: 1.5;
}
.tool-hint strong { color: var(--color-primary-dark); }

.sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    clip-path: inset(50%) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

.tool-hint-link {
    display: block;
    background: var(--color-primary-soft);
    border-left: 3px solid var(--color-primary);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    color: var(--color-accent);
    margin-top: var(--space-3);
    line-height: 1.55;
}
.tool-hint-link strong {
    color: var(--color-primary-dark);
}
.tool-hint-link a {
    color: var(--color-primary);
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 2px;
}
.tool-hint-link a:hover {
    color: var(--color-primary-dark);
}

/* Add to style.css (bottom of file) */
.tool-config select {
    width: 100%;
    padding: 0.55rem 0.7rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.92rem;
    background: var(--color-surface);
    color: var(--color-accent);
    cursor: pointer;
}

.tool-config input[type="color"] {
    appearance: none;
    -webkit-appearance: none;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 2px;
    background: var(--color-surface);
}
.tool-config input[type="color"]::-webkit-color-swatch-wrapper { padding: 0; }
.tool-config input[type="color"]::-webkit-color-swatch {
    border: none;
    border-radius: 4px;
}
.tool-config input[type="color"]::-moz-color-swatch {
    border: none;
    border-radius: 4px;
}

.tool-config input[type="checkbox"] {
    accent-color: var(--color-primary);
    width: 18px;
    height: 18px;
    cursor: pointer;
}
/* Image → PDF: page size selects */
#pdfPageMode,
#pdfPaperSize,
#pdfOrientation,
#pdfMargin {
    width: 100%;
    padding: 0.55rem 0.7rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.92rem;
    background: var(--color-surface);
    color: var(--color-accent);
    cursor: pointer;
}
/* ═══════════════════════════════════════════════════════════
   PWA — install button + online status indicator
   ═══════════════════════════════════════════════════════════ */

.header-pwa {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-left: auto;
    margin-right: 0.5rem;
}

@media (max-width: 640px) {
    .header-pwa { gap: 0.25rem; margin-right: 0.25rem; }
    .pwa-install-btn span { display: none; } /* icon-only on mobile */
    .pwa-install-btn { padding: 0.4rem; }
}

/* ── Install button ─────────────────────────────── */
.pwa-install-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--color-primary);
    color: #fff;
    border: none;
    padding: 0.5rem 0.85rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s ease, transform 0.15s ease;
    line-height: 1;
    min-height: 34px;
}
.pwa-install-btn:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
}
.pwa-install-btn:focus-visible {
    outline: 3px solid rgba(37, 99, 235, 0.35);
    outline-offset: 2px;
}

/* ── Online status badge ────────────────────────── */
.pwa-status {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.65rem;
    border-radius: 999px;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    border: 1px solid transparent;
    cursor: pointer;
    background: transparent;
    transition: all 0.15s ease;
    line-height: 1;
    min-height: 28px;
}

.pwa-status.is-online {
    background: #DCFCE7;
    color: #166534;
    border-color: #86EFAC;
}
.pwa-status.is-offline {
    background: #FEF3C7;
    color: #92400E;
    border-color: #FCD34D;
}

.pwa-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
    flex-shrink: 0;
}

.pwa-status.is-online .pwa-dot {
    background: #22C55E;
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.25);
    animation: pwa-pulse 2s ease-in-out infinite;
}
.pwa-status.is-offline .pwa-dot {
    background: #F59E0B;
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.25);
}

@keyframes pwa-pulse {
    0%, 100% { box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.25); }
    50%      { box-shadow: 0 0 0 5px rgba(34, 197, 94, 0.15); }
}

.pwa-text {
    white-space: nowrap;
}

@media (max-width: 480px) {
    .pwa-text { display: none; } /* dot-only on very small screens */
    .pwa-status { padding: 0.35rem 0.5rem; }
}

/* ── Re-check button ───────────────────────────── */
.pwa-check-btn {
    display: inline-grid;
    place-items: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    background: transparent;
    color: var(--color-muted);
    cursor: pointer;
    transition: all 0.15s ease;
    padding: 0;
}
.pwa-check-btn:hover {
    color: var(--color-primary);
    border-color: var(--color-primary);
    background: var(--color-primary-soft);
}
.pwa-check-btn:focus-visible {
    outline: 2px solid rgba(37, 99, 235, 0.35);
    outline-offset: 2px;
}

@media (max-width: 640px) {
    .pwa-check-btn { display: none; } /* hide on mobile — tap the badge itself */
}
/* ═══════════════════════════════════════════════════════════
   Contact page
   ═══════════════════════════════════════════════════════════ */

.contact-form {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    margin-bottom: var(--space-5);
}

.contact-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
}

@media (min-width: 600px) {
    .contact-row { grid-template-columns: 1fr 1fr; }
}

.contact-field {
    display: block;
    margin-bottom: var(--space-3);
}

.contact-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: 0.4rem;
}

.contact-input,
.contact-textarea {
    width: 100%;
    padding: 0.7rem 0.85rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--color-accent);
    background: var(--color-bg);
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.contact-input:focus,
.contact-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background: var(--color-surface);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.contact-textarea {
    resize: vertical;
    min-height: 160px;
    line-height: 1.55;
}

.contact-help {
    display: block;
    font-size: 0.78rem;
    color: var(--color-muted);
    margin-top: 0.4rem;
}

.contact-help a {
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-offset: 2px;
}

/* ── Success + error banners ────────────────────── */
.contact-success {
    background: #DCFCE7;
    border: 1px solid #86EFAC;
    border-left: 4px solid #16A34A;
    border-radius: var(--radius);
    padding: var(--space-4);
    margin-bottom: var(--space-4);
    color: #166534;
}
.contact-success h2 { color: #166534; }

.contact-errors {
    background: #FEE2E2;
    border: 1px solid #FCA5A5;
    border-left: 4px solid #DC2626;
    border-radius: var(--radius);
    padding: var(--space-4);
    margin-bottom: var(--space-4);
    color: #991B1B;
}
.contact-errors ul {
    margin: var(--space-2) 0 0;
    padding-left: 1.25rem;
}
.contact-errors a {
    color: #991B1B;
    text-decoration: underline;
}

/* ── Info panel below the form ──────────────────── */
.contact-info {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: var(--space-4);
}
.contact-info h2 {
    font-size: 1.1rem;
    margin-top: 0;
    margin-bottom: var(--space-3);
}
.contact-info ul {
    margin: 0;
    padding-left: 1.25rem;
    color: var(--color-muted);
}
.contact-info li { margin-bottom: 0.5rem; }
.contact-info li strong { color: var(--color-accent); }
.contact-info a {
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-offset: 2px;
}

/* Small tweaks for the mailto contact page */
.contact-info-top {
    background: var(--color-primary-soft);
    border-color: rgba(37, 99, 235, 0.25);
    margin-bottom: var(--space-4);
}
.contact-info-top h2 {
    color: var(--color-primary-dark);
}

.contact-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    align-items: center;
    margin-top: var(--space-2);
}

/* ═══════════════════════════════════════════════════════════
   Legal pages (privacy.php, terms.php)
   ═══════════════════════════════════════════════════════════ */

/* Anchored section headings — allows deep-linking to a section */
.prose h2 {
    scroll-margin-top: 100px; /* offset for the sticky header */
}

/* Make the prose a bit wider on these long-form pages */
.prose {
    /* Optional: override the default 720px to give legal pages more room */
}

/* Optional — if you want a "back to top" link at the end of each section */
.prose h2::before {
    content: "§ ";
    color: var(--color-primary);
    font-weight: 400;
    opacity: 0.6;
}

/* ═══════════════════════════════════════════════════════════
   Blog — list, cards, article
   ═══════════════════════════════════════════════════════════ */

/* ── Grid ──────────────────────────────────────── */
.blog-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
}
@media (min-width: 700px) {
    .blog-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1100px) {
    .blog-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ── Card ──────────────────────────────────────── */
.blog-card {
    display: flex;
    flex-direction: column;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
    color: inherit;
}
.blog-card:hover,
.blog-card:focus-visible {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
    border-color: #CBD5E1;
    color: inherit;
}
.blog-card:focus-visible {
    outline: 3px solid rgba(37, 99, 235, 0.35);
    outline-offset: 2px;
}

.blog-card-cover {
    aspect-ratio: 16 / 9;
    background: var(--color-bg);
    overflow: hidden;
}
.blog-card-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.blog-card-cover-placeholder {
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--color-primary-soft), #DBEAFE);
    color: var(--color-primary);
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
}

.blog-card-body {
    padding: var(--space-4);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex: 1;
}
.blog-card-date {
    font-size: 0.78rem;
    color: var(--color-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 600;
}
.blog-card-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0;
    line-height: 1.3;
    color: var(--color-accent);
}
.blog-card-excerpt {
    font-size: 0.9rem;
    color: var(--color-muted);
    margin: 0;
    line-height: 1.55;
    flex: 1;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}
.blog-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-top: 0.5rem;
}
.blog-tag {
    background: var(--color-primary-soft);
    color: var(--color-primary-dark);
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    text-transform: lowercase;
}

/* ── Empty state ───────────────────────────────── */
.blog-empty {
    text-align: center;
    padding: var(--space-6) var(--space-4);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    max-width: 560px;
    margin: 0 auto;
}
.blog-empty h2 { margin-bottom: var(--space-2); }
.blog-empty p  { color: var(--color-muted); margin: 0; }

/* ── Article ───────────────────────────────────── */
.blog-prose {
    /* Reuse .prose from style.css — this is just a hook for overrides */
}
.blog-prose img {
    border-radius: var(--radius);
    margin: var(--space-4) 0;
    box-shadow: var(--shadow-sm);
}
.blog-prose blockquote {
    border-left: 3px solid var(--color-primary);
    padding-left: var(--space-4);
    margin: var(--space-4) 0;
    color: var(--color-muted);
    font-style: italic;
}
.blog-prose code {
    background: var(--color-primary-soft);
    color: var(--color-primary-dark);
    padding: 0.1rem 0.35rem;
    border-radius: 4px;
    font-size: 0.88em;
}
.blog-prose pre {
    background: #0F172A;
    color: #E2E8F0;
    padding: var(--space-3);
    border-radius: var(--radius);
    overflow-x: auto;
    font-size: 0.85rem;
}
.blog-prose pre code {
    background: none;
    color: inherit;
    padding: 0;
}

/* ── Related tools block ───────────────────────── */
.blog-related-tools {
    margin-top: var(--space-6);
    padding-top: var(--space-5);
    border-top: 1px solid var(--color-border);
}
.blog-related-tools h2 {
    font-size: 1.3rem;
    margin-bottom: var(--space-4);
}

/* ── Back button ───────────────────────────────── */
.blog-back {
    margin-top: var(--space-5);
    text-align: center;
}