/* ==========================================================================
   App styles — brand tokens + own components on top of Bootstrap 5.3.
   Bootstrap provides grid, utilities, reboot and base components; the look
   comes from here. Sections:
     1. Fonts   2. Tokens   3. Base   4. Buttons & chips   5. Header
     6. Hero    7. Search   8. Sections & cards   9. Privacy band
     10. Inner pages   11. Mascot   12. Footer   13. Ads
   ========================================================================== */

/* 1. Fonts — Inter variable, self-hosted (OFL). --------------------------- */
@font-face {
    font-family: 'Inter Variable';
    font-style: normal;
    font-display: swap;
    font-weight: 100 900;
    src: url('../fonts/inter/inter-latin-wght-normal.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
    font-family: 'Inter Variable';
    font-style: normal;
    font-display: swap;
    font-weight: 100 900;
    src: url('../fonts/inter/inter-latin-ext-wght-normal.woff2') format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* 2. Tokens ---------------------------------------------------------------- */
:root {
    /* Brand palette (approved) */
    --color-navy: #0B1E3A;
    --color-blue-france: #1E40AF;
    --color-primary: #4686F1;
    --color-cyan: #22C1E6;
    --color-slate: #64748B;
    --color-light: #E5ECF6;
    --color-white: #FFFFFF;

    --font-sans: 'Inter Variable', Inter, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;

    --radius-sm: .5rem;
    --radius: .75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-pill: 999px;

    --shadow-sm: 0 1px 2px rgb(11 30 58 / .05);
    --shadow: 0 1px 2px rgb(11 30 58 / .05), 0 8px 20px -6px rgb(11 30 58 / .12);
    --shadow-lg: 0 20px 44px -14px rgb(11 30 58 / .35);
    --ease: cubic-bezier(.2, .7, .2, 1);

    /* Semantic tokens — light theme */
    --ui-bg: #F6F8FC;
    --ui-surface: var(--color-white);
    --ui-surface-2: #EEF3FA;
    --ui-border: #DCE4F0;
    --ui-border-strong: #C3D0E3;
    --ui-heading: var(--color-navy);
    --ui-text: #1B2B45;
    --ui-text-muted: #4A5B74;
    --ui-link: var(--color-blue-france);
    --ui-link-hover: var(--color-navy);
    --ui-btn-primary: #2F6FE0; /* filled buttons: 4.7:1 with white text, both themes */
    --ui-focus: var(--color-primary);
    --ui-header-bg: var(--color-white);

    --tile-blue-bg: #E4EEFE;
    --tile-blue-fg: #2F6FE0;
    --tile-cyan-bg: #DAF4FB;
    --tile-cyan-fg: #0B8BAB;
    --tile-navy-bg: #E2E8F1;
    --tile-navy-fg: var(--color-navy);

    /* Feedback (outside the brand palette on purpose: errors must read as errors) */
    --ui-danger: #B42318;
    --ui-danger-bg: #FDECEA;
    --ui-warning-text: #7A4A00;
    --ui-warning-bg: #FFF3D6;
    --ui-success-text: #1E40AF;
    --ui-success-bg: #E4EEFE;

    /* Bootstrap bridge */
    --bs-body-font-family: var(--font-sans);
    --bs-body-bg: var(--ui-bg);
    --bs-body-color: var(--ui-text);
    --bs-heading-color: var(--ui-heading);
    --bs-border-color: var(--ui-border);
    --bs-secondary-color: var(--ui-text-muted);
    --bs-emphasis-color: var(--ui-heading);
    --bs-link-color-rgb: 30, 64, 175;
    --bs-link-hover-color-rgb: 11, 30, 58;
    --bs-border-radius: var(--radius);
}

[data-bs-theme="dark"] {
    --ui-bg: #081427;
    --ui-surface: #0F2444;
    --ui-surface-2: #0B1C36;
    --ui-border: #1D3659;
    --ui-border-strong: #2A4A75;
    --ui-heading: #F3F7FC;
    --ui-text: #DCE5F2;
    --ui-text-muted: #A2B2C8;
    --ui-link: #8DB4F8;
    --ui-link-hover: #FFFFFF;
    --ui-header-bg: #0A1A33;

    --tile-blue-bg: rgb(70 134 241 / .16);
    --tile-blue-fg: #8DB4F8;
    --tile-cyan-bg: rgb(34 193 230 / .14);
    --tile-cyan-fg: #63D5EF;
    --tile-navy-bg: rgb(229 236 246 / .08);
    --tile-navy-fg: #E5ECF6;

    --ui-danger: #FF9B8F;
    --ui-danger-bg: rgb(255 120 100 / .12);
    --ui-warning-text: #FFD58A;
    --ui-warning-bg: rgb(255 190 70 / .12);
    --ui-success-text: #A9C7FA;
    --ui-success-bg: rgb(70 134 241 / .16);

    --shadow-sm: 0 1px 2px rgb(0 0 0 / .25);
    --shadow: 0 1px 2px rgb(0 0 0 / .25), 0 10px 24px -8px rgb(0 0 0 / .45);
    --shadow-lg: 0 24px 48px -16px rgb(0 0 0 / .6);

    --bs-body-bg: var(--ui-bg);
    --bs-body-color: var(--ui-text);
    --bs-heading-color: var(--ui-heading);
    --bs-border-color: var(--ui-border);
    --bs-secondary-color: var(--ui-text-muted);
    --bs-emphasis-color: var(--ui-heading);
    --bs-link-color-rgb: 141, 180, 248;
    --bs-link-hover-color-rgb: 255, 255, 255;
}

/* 3. Base ------------------------------------------------------------------ */
html { scroll-padding-top: 5.5rem; }
body {
    font-family: var(--font-sans);
    background: var(--ui-bg);
    color: var(--ui-text);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}
h1, h2, h3, h4 { color: var(--ui-heading); letter-spacing: -.02em; }
a { color: var(--ui-link); text-underline-offset: .18em; }
a:hover { color: var(--ui-link-hover); }
main:focus { outline: none; }

:focus-visible {
    outline: 3px solid var(--ui-focus);
    outline-offset: 2px;
    border-radius: 4px;
}

.icon {
    width: 1em;
    height: 1em;
    fill: currentColor;
    flex-shrink: 0;
    vertical-align: -.125em;
}

.skip-link {
    position: absolute;
    left: 1rem;
    top: -4rem;
    z-index: 2000;
    padding: .625rem 1rem;
    border-radius: var(--radius-sm);
    background: var(--color-navy);
    color: #fff;
    font-weight: 600;
    text-decoration: none;
}
.skip-link:focus { top: 1rem; color: #fff; }

.eyebrow {
    margin: 0 0 .5rem;
    font-size: .8125rem;
    font-weight: 700;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--ui-link);
}
.eyebrow--on-dark { color: var(--color-cyan); }

.icon-tile {
    display: inline-grid;
    place-items: center;
    flex-shrink: 0;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: var(--radius);
    background: var(--tile-blue-bg);
    color: var(--tile-blue-fg);
    font-size: 1.375rem;
}
.icon-tile--cyan { background: var(--tile-cyan-bg); color: var(--tile-cyan-fg); }
.icon-tile--navy { background: var(--tile-navy-bg); color: var(--tile-navy-fg); }
.icon-tile--sm { width: 1.875rem; height: 1.875rem; border-radius: var(--radius-sm); font-size: 1rem; }
.icon-tile--lg { width: 3.25rem; height: 3.25rem; font-size: 1.625rem; }
.icon-tile--xl { width: 4rem; height: 4rem; border-radius: var(--radius-lg); font-size: 2rem; }

.check-list { list-style: none; padding: 0; margin: 1.25rem 0 0; display: grid; gap: .625rem; }
.check-list li { position: relative; padding-left: 2rem; }
.check-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: .15em;
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 50%;
    background: var(--color-primary) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23fff'%3E%3Cpath d='M12.736 3.97a.733.733 0 0 1 1.047 0c.286.289.29.756.01 1.05L7.88 12.01a.733.733 0 0 1-1.065.02L3.217 8.384a.757.757 0 0 1 0-1.06.733.733 0 0 1 1.047 0l3.052 3.093 5.4-6.425z'/%3E%3C/svg%3E") center / 70% no-repeat;
}
.check-list--on-dark li { color: var(--color-light); }

/* 4. Buttons & chips ------------------------------------------------------- */
.btn { --bs-btn-font-weight: 600; }
/* White text needs 4.5:1 (WCAG AA): #4686F1 only gives 3.5:1, so filled buttons use a deeper
   shade of the same blue. #4686F1 stays the brand accent (logo, icons, borders, focus rings). */
.btn-primary {
    --bs-btn-color: #fff;
    --bs-btn-bg: var(--ui-btn-primary);
    --bs-btn-border-color: var(--ui-btn-primary);
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: var(--color-blue-france);
    --bs-btn-hover-border-color: var(--color-blue-france);
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: #1A3897;
    --bs-btn-active-border-color: #1A3897;
    --bs-btn-focus-shadow-rgb: 70, 134, 241;
    --bs-btn-disabled-bg: var(--ui-btn-primary);
    --bs-btn-disabled-border-color: var(--ui-btn-primary);
}
.btn-outline-primary {
    --bs-btn-color: var(--ui-link);
    --bs-btn-border-color: var(--color-primary);
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: var(--ui-btn-primary);
    --bs-btn-hover-border-color: var(--ui-btn-primary);
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: var(--color-blue-france);
    --bs-btn-active-border-color: var(--color-blue-france);
    --bs-btn-focus-shadow-rgb: 70, 134, 241;
}
.btn-pill {
    --bs-btn-border-radius: var(--radius-pill);
    --bs-btn-padding-x: 1.375rem;
    --bs-btn-padding-y: .625rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .375rem;
    min-width: 2.75rem;
    height: 2.75rem;
    padding: 0 .75rem;
    border: 1px solid var(--ui-border);
    border-radius: var(--radius-pill);
    background: var(--ui-surface);
    color: var(--ui-heading);
    font-size: 1.125rem;
    text-decoration: none;
    transition: border-color .15s, color .15s, background-color .15s;
}
.btn-icon:hover, .btn-icon[aria-expanded="true"] { border-color: var(--color-primary); color: var(--ui-link); }
.btn-icon--label { font-size: .875rem; font-weight: 600; }
.btn-icon--label .icon { font-size: 1.125rem; }

[data-bs-theme="light"] .theme-icon-light,
[data-bs-theme="dark"] .theme-icon-dark { display: none; }

.chip {
    display: inline-flex;
    align-items: center;
    gap: .375rem;
    padding: .375rem .875rem;
    border: 1px solid rgb(255 255 255 / .16);
    border-radius: var(--radius-pill);
    background: rgb(255 255 255 / .08);
    color: #fff;
    font-size: .875rem;
    font-weight: 500;
    text-decoration: none;
    white-space: nowrap;
    transition: background-color .15s, border-color .15s, color .15s;
}
.chip:hover { background: rgb(255 255 255 / .16); border-color: rgb(255 255 255 / .3); color: #fff; }
.chip--light { border-color: var(--ui-border); background: var(--ui-surface); color: var(--ui-text); }
.chip--light .icon { color: var(--tile-blue-fg); }
.chip--light:hover { border-color: var(--color-primary); background: var(--ui-surface); color: var(--ui-link); }

.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: .375rem;
    font-weight: 600;
    color: var(--ui-link);
    text-decoration: none;
    white-space: nowrap;
}
.link-arrow .icon { transition: transform .15s var(--ease); }
.link-arrow:hover { color: var(--ui-link-hover); }
.link-arrow:hover .icon { transform: translateX(3px); }

.badge-soon {
    display: inline-block;
    padding: .125rem .5rem;
    border: 1px solid var(--ui-border);
    border-radius: var(--radius-pill);
    background: var(--ui-surface-2);
    color: var(--ui-text-muted);
    font-size: .6875rem;
    font-weight: 700;
    letter-spacing: .05em;
    text-transform: uppercase;
    white-space: nowrap;
}

/* A 3rem gutter sticks out of the 960px container when a classic scrollbar leaves less than
   ~1008px of viewport (Windows at 992–1007px): use Bootstrap's default gutter there. */
@media (min-width: 992px) and (max-width: 1023.98px) {
    .row.g-lg-5 { --bs-gutter-x: 1.5rem; }
}

/* 5. Header ----------------------------------------------------------------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1030;
    background: var(--ui-header-bg);
    border-bottom: 1px solid var(--ui-border);
}
.site-header .navbar { padding: .75rem 0; }
.site-header .container { gap: .75rem; }

.brand {
    display: inline-flex;
    align-items: center;
    gap: .625rem;
    margin-right: 1rem;
    color: var(--ui-heading);
    text-decoration: none;
}
.brand:hover { color: var(--ui-heading); }
.brand .logo-mark { width: 2.375rem; height: 2.375rem; }
.wordmark { font-size: 1.5rem; font-weight: 800; letter-spacing: -.04em; line-height: 1; }
.wordmark__accent { color: var(--color-primary); }

.logo-mark { color: var(--ui-heading); }
.logo-mark .lm-ink { fill: currentColor; }
.logo-mark .lm-ink-s { stroke: currentColor; }
.logo-mark .lm-blue { fill: var(--color-primary); }
.logo-mark .lm-blue-s { stroke: var(--color-primary); }
.logo-mark .lm-cyan { fill: var(--color-cyan); }

.header-actions { display: flex; align-items: center; gap: .5rem; margin-left: auto; }

.site-header .nav-link {
    position: relative;
    padding: .75rem 0;
    color: var(--ui-text);
    font-weight: 500;
}
.site-header .nav-link:hover,
.site-header .nav-link.show,
.site-header .nav-link.active,
.site-header .nav-link[aria-current="page"] { color: var(--ui-link); }
.site-header .dropdown-toggle::after { vertical-align: .15em; }

.dropdown-menu {
    --bs-dropdown-bg: var(--ui-surface);
    --bs-dropdown-border-color: var(--ui-border);
    --bs-dropdown-border-radius: var(--radius-lg);
    --bs-dropdown-link-color: var(--ui-text);
    --bs-dropdown-link-hover-bg: var(--ui-surface-2);
    --bs-dropdown-link-hover-color: var(--ui-heading);
    --bs-dropdown-link-active-bg: var(--tile-blue-bg);
    --bs-dropdown-link-active-color: var(--ui-link);
    --bs-dropdown-item-padding-y: .5rem;
    --bs-dropdown-item-border-radius: var(--radius-sm);
    --bs-dropdown-padding-x: .375rem;
    --bs-dropdown-divider-bg: var(--ui-border);
    box-shadow: var(--shadow);
}
.dropdown-item { display: flex; align-items: center; gap: .625rem; font-weight: 500; }
.dropdown-item--all { color: var(--ui-link); font-weight: 600; }

@media (max-width: 991.98px) {
    .site-header .navbar-collapse { order: 3; }
    .site-header .navbar-nav { padding: .5rem 0 1rem; border-top: 1px solid var(--ui-border); margin-top: .75rem; }
    .site-header .nav-link { padding: .875rem .25rem; font-size: 1.0625rem; }
    .site-header .dropdown-menu { border: 0; box-shadow: none; padding-top: 0; background: transparent; }
    .mobile-languages { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; padding: 1rem .25rem .5rem; border-top: 1px solid var(--ui-border); }
    .mobile-languages__label { display: inline-flex; align-items: center; gap: .375rem; margin-right: .25rem; color: var(--ui-text-muted); font-size: .875rem; font-weight: 600; }
    .mobile-languages .chip.is-current { border-color: var(--color-primary); color: var(--ui-link); font-weight: 600; }
    .brand .logo-mark { width: 2.125rem; height: 2.125rem; }
    .wordmark { font-size: 1.375rem; }
}
@media (min-width: 992px) {
    .site-header .navbar-nav { gap: 1.75rem; }
    .site-header .nav-link[aria-current="page"]::after,
    .site-header .nav-link.active::after {
        content: '';
        position: absolute;
        left: 0;
        right: 0;
        bottom: -.8rem;
        height: 2px;
        border-radius: 2px;
        background: var(--color-primary);
    }
    .site-header .dropdown-toggle.active::after { position: static; height: auto; background: none; }
    .dropdown-menu--categories {
        display: none;
        grid-template-columns: 1fr 1fr;
        width: 30rem;
        padding: .5rem;
        margin-top: .75rem !important;
    }
    .dropdown-menu--categories.show { display: grid; }
    .dropdown-menu--categories li:has(.dropdown-divider),
    .dropdown-menu--categories li:has(.dropdown-item--all) { grid-column: 1 / -1; }
    .header-search { width: 15rem; margin-left: auto; }
    .site-header .nav-link { white-space: nowrap; }
}
/* 992–1199 px: the full header doesn't fit. The "Browse tools" button (d-xl-inline-flex) repeats the
   "Tools" link, so it is the one that goes; the rest just tightens up. */
@media (min-width: 992px) and (max-width: 1199.98px) {
    .site-header .navbar-nav { gap: 1.25rem; }
    .brand { margin-right: .5rem; }
    .header-search { width: 13rem; }
}
@media (max-width: 399.98px) {
    .brand { margin-right: 0; }
    .header-actions { gap: .375rem; }
    .header-actions .btn-icon { min-width: 2.625rem; height: 2.625rem; padding: 0; }
}
@media (max-width: 339.98px) {
    .brand { gap: .5rem; }
    .brand .logo-mark { width: 1.875rem; height: 1.875rem; }
    .wordmark { font-size: 1.125rem; }
}

/* 6. Hero ------------------------------------------------------------------- */
.hero {
    position: relative;
    isolation: isolate;
    padding: 3rem 0 3.25rem;
    color: var(--color-light);
    background:
        radial-gradient(56rem 32rem at 78% 20%, rgb(70 134 241 / .42), transparent 62%),
        radial-gradient(34rem 24rem at 0% 100%, rgb(34 193 230 / .12), transparent 60%),
        linear-gradient(165deg, #0B1E3A 0%, #0E2752 58%, #173A94 130%);
}
/* Faint QR-module pattern, echoing the isotype. Decorative only. */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220' viewBox='0 0 220 220' fill='%23fff'%3E%3Crect x='10' y='12' width='46' height='46' rx='11' fill-opacity='.05'/%3E%3Crect x='124' y='30' width='24' height='24' rx='6' fill-opacity='.04'/%3E%3Crect x='158' y='96' width='44' height='44' rx='11' fill-opacity='.035'/%3E%3Crect x='62' y='128' width='22' height='22' rx='6' fill-opacity='.05'/%3E%3Crect x='98' y='176' width='30' height='30' rx='8' fill-opacity='.03'/%3E%3C/svg%3E") repeat;
    -webkit-mask-image: linear-gradient(to left, #000 10%, transparent 75%);
    mask-image: linear-gradient(to left, #000 10%, transparent 75%);
}
.hero__grid {
    display: grid;
    gap: 1.75rem;
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: "copy" "search" "features";
}
.hero__copy { grid-area: copy; }
.hero__features { grid-area: features; }
.hero__search { grid-area: search; }
.hero__mascot { grid-area: mascot; display: none; }

.hero__title {
    margin: 0 0 1rem;
    color: #fff;
    font-size: clamp(2.375rem, 1.35rem + 4.2vw, 4.25rem);
    font-weight: 800;
    line-height: 1.04;
    letter-spacing: -.04em;
}
.hero__title-accent { display: block; color: var(--color-primary); }
.hero__lead {
    max-width: 36rem;
    margin: 0;
    color: rgb(229 236 246 / .88);
    font-size: clamp(1.0625rem, 1rem + .3vw, 1.25rem);
    line-height: 1.55;
}

.hero__features {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem 1rem;
}
.hero__features li { display: grid; align-content: start; gap: .125rem; font-size: .875rem; line-height: 1.35; }
.hero__features strong { color: #fff; font-size: .9375rem; font-weight: 600; }
.hero__features span { color: rgb(229 236 246 / .72); }
.hero__feature-icon { font-size: 1.5rem; color: var(--color-primary); margin-bottom: .375rem; }

.hero__popular {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .5rem;
    margin-top: 1rem;
}
.hero__popular-label { margin-right: .25rem; color: #fff; font-size: .875rem; font-weight: 600; }

@media (min-width: 576px) {
    .hero__features { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .hero__features li + li { border-left: 1px solid rgb(255 255 255 / .12); padding-left: 1rem; }
}
@media (min-width: 992px) {
    .hero { padding: 4rem 0 3.5rem; }
    /* The 1fr spacer rows keep copy + features vertically centered next to the mascot. */
    .hero__grid {
        grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
        grid-template-rows: 1fr auto auto 1fr auto;
        grid-template-areas: ". mascot" "copy mascot" "features mascot" ". mascot" "search search";
        column-gap: 3rem;
        row-gap: 0;
    }
    .hero__mascot { display: block; align-self: center; }
    .hero__features { max-width: 40rem; margin-top: 2.25rem; }
    .hero__search { margin-top: 2.5rem; }
}

/* 7. Search ----------------------------------------------------------------- */
.search {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--ui-surface);
    border: 1px solid var(--ui-border-strong);
    border-radius: var(--radius-pill);
    transition: border-color .15s, box-shadow .15s;
}
.search:focus-within { border-color: var(--color-primary); box-shadow: 0 0 0 4px rgb(70 134 241 / .22); }
.search__icon {
    position: absolute;
    left: 1.125rem;
    font-size: 1.125rem;
    color: var(--ui-text-muted);
    pointer-events: none;
}
.search__input {
    flex: 1;
    min-width: 0;
    height: 3.25rem;
    padding: 0 1rem 0 3rem;
    border: 0;
    border-radius: var(--radius-pill);
    background: transparent;
    color: var(--ui-text);
    font-size: 1rem;
}
.search__input:focus { outline: none; }
.search__input::placeholder { color: var(--ui-text-muted); opacity: .9; }
.search__input::-webkit-search-cancel-button { cursor: pointer; }
.search__submit { flex-shrink: 0; margin: .3125rem; }

.search--lg { border-color: transparent; box-shadow: var(--shadow-lg); }
.search--lg .search__input { height: 3.75rem; padding-left: 3.25rem; font-size: 1.0625rem; }
.search--lg .search__icon { left: 1.25rem; font-size: 1.25rem; }
.search--lg .search__submit { --bs-btn-padding-x: 1.75rem; height: 3rem; }
.search--sm .search__input { height: 2.5rem; padding-left: 2.375rem; font-size: .9375rem; }
.search--sm .search__icon { left: .875rem; font-size: 1rem; }
.search__submit-icon { display: none; }
@media (max-width: 575.98px) {
    /* Icon-only submit on phones leaves room for the placeholder. */
    .search__submit { --bs-btn-padding-x: 0; width: 2.75rem; height: 2.75rem; }
    .search--lg .search__submit { width: 3rem; height: 3rem; }
    .search__submit-icon { display: block; font-size: 1.125rem; }
    .search__submit-text { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
    .search--lg .search__input { padding-left: 2.875rem; font-size: 1rem; }
    .search--lg .search__icon { left: 1rem; }
    .hero__popular { flex-wrap: nowrap; overflow-x: auto; margin-inline: calc(var(--bs-gutter-x) * -.5); padding: 0 calc(var(--bs-gutter-x) * .5) .25rem; scrollbar-width: none; }
    .hero__popular::-webkit-scrollbar { display: none; }
}

.search__panel {
    position: absolute;
    top: calc(100% + .5rem);
    left: 0;
    right: 0;
    z-index: 1020;
    max-height: min(26rem, 60vh);
    overflow-y: auto;
    padding: .375rem;
    border: 1px solid var(--ui-border);
    border-radius: var(--radius-lg);
    background: var(--ui-surface);
    box-shadow: var(--shadow-lg);
    color: var(--ui-text);
    text-align: left;
}
.search--sm .search__panel { min-width: 22rem; left: auto; }
.search__option {
    display: flex;
    align-items: center;
    gap: .75rem;
    padding: .5rem .625rem;
    border-radius: var(--radius);
    color: inherit;
    text-decoration: none;
    cursor: pointer;
}
.search__option:hover, .search__option[aria-selected="true"] { background: var(--ui-surface-2); color: inherit; }
.search__option .icon-tile { width: 2.25rem; height: 2.25rem; font-size: 1.125rem; border-radius: var(--radius-sm); }
.search__option-text { display: flex; flex-direction: column; flex: 1; min-width: 0; }
.search__option-name { font-weight: 600; font-size: .9375rem; color: var(--ui-heading); }
.search__option-desc { overflow: hidden; color: var(--ui-text-muted); font-size: .8125rem; white-space: nowrap; text-overflow: ellipsis; }
.search__option mark { padding: 0; border-radius: 2px; background: rgb(70 134 241 / .2); color: inherit; }
.search__empty { margin: 0; padding: .75rem; color: var(--ui-text-muted); font-size: .9375rem; }
.search__all {
    display: flex;
    align-items: center;
    gap: .375rem;
    margin-top: .25rem;
    padding: .625rem;
    border-top: 1px solid var(--ui-border);
    color: var(--ui-link);
    font-size: .9375rem;
    font-weight: 600;
    text-decoration: none;
}

/* 8. Sections & cards ------------------------------------------------------- */
.section { padding: 3.5rem 0; }
.section--tight { padding: 2.5rem 0 3.5rem; }
.section--tint { background: var(--ui-surface-2); }
@media (min-width: 992px) {
    .section { padding: 5rem 0; }
    .section--tight { padding: 3rem 0 4.5rem; }
}

.section-head {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: .75rem 2rem;
    margin-bottom: 1.75rem;
}
.section-title {
    margin: 0;
    font-size: clamp(1.625rem, 1.2rem + 1.5vw, 2.375rem);
    font-weight: 800;
    letter-spacing: -.03em;
}

.grid-tools { display: grid; gap: 1rem; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 576px) { .grid-tools { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 992px) { .grid-tools { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

.tool-card {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: .875rem;
    padding: 1.125rem;
    border: 1px solid var(--ui-border);
    border-radius: var(--radius-lg);
    background: var(--ui-surface);
    box-shadow: var(--shadow-sm);
    transition: border-color .15s, box-shadow .15s, transform .15s var(--ease);
}
.tool-card:not(.is-soon):hover { border-color: var(--color-primary); box-shadow: var(--shadow); transform: translateY(-2px); }
.tool-card:has(a:focus-visible) { outline: 3px solid var(--ui-focus); outline-offset: 2px; }
.tool-card a:focus-visible { outline: none; }
.tool-card__body { flex: 1; min-width: 0; }
.tool-card__title { margin: .125rem 0 .25rem; font-size: 1rem; font-weight: 700; line-height: 1.3; letter-spacing: -.01em; }
.tool-card__title a { color: inherit; text-decoration: none; }
.tool-card__desc { margin: 0; color: var(--ui-text-muted); font-size: .875rem; line-height: 1.45; }
/* In narrow cards (4 columns at 992–1100px, long Spanish names) the badge drops below the title
   instead of sticking out of the card. */
.tool-card__head { display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between; gap: .25rem .5rem; }
.tool-card__head .tool-card__title { flex: 1 1 4rem; } /* never narrower than its longest word */
.tool-card__head .badge-soon { flex-shrink: 0; margin-top: .125rem; }

.grid-categories { display: grid; gap: 1rem; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 768px) { .grid-categories { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 992px) { .grid-categories { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.category-card {
    position: relative;
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem;
    border: 1px solid var(--ui-border);
    border-radius: var(--radius-lg);
    background: var(--ui-surface);
    box-shadow: var(--shadow-sm);
    transition: border-color .15s, box-shadow .15s, transform .15s var(--ease);
}
.category-card:hover { border-color: var(--color-primary); box-shadow: var(--shadow); transform: translateY(-2px); }
.category-card:has(a:focus-visible) { outline: 3px solid var(--ui-focus); outline-offset: 2px; }
.category-card a:focus-visible { outline: none; }
.category-card__body { flex: 1; min-width: 0; }
.category-card__name { margin: 0; font-size: 1.0625rem; font-weight: 700; letter-spacing: -.01em; }
.category-card__name a { color: inherit; text-decoration: none; }
.category-card__count { margin: .125rem 0 0; color: var(--ui-text-muted); font-size: .8125rem; font-weight: 500; }
.category-card__examples {
    margin: .5rem 0 0;
    overflow: hidden;
    color: var(--ui-text-muted);
    font-size: .8125rem;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.category-card__arrow { color: var(--ui-text-muted); font-size: 1.125rem; transition: transform .15s var(--ease), color .15s; }
.category-card:hover .category-card__arrow { color: var(--color-primary); transform: translateX(3px); }
.grid-categories--compact .category-card { padding: 1rem 1.125rem; }
@media (max-width: 767.98px) {
    /* Phones: two compact columns instead of nine full-width rows. */
    .grid-categories { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem; }
    .category-card, .grid-categories--compact .category-card { flex-direction: column; align-items: flex-start; gap: .75rem; padding: 1rem; }
    .category-card .icon-tile--lg { width: 2.75rem; height: 2.75rem; font-size: 1.375rem; }
    .category-card__name { font-size: 1rem; }
    .category-card__examples, .category-card__arrow { display: none; }
}

.section--promise { background: var(--ui-surface-2); }
.promise-grid {
    list-style: none;
    margin: 2rem 0 0;
    padding: 0;
    display: grid;
    gap: 1rem;
    grid-template-columns: minmax(0, 1fr);
}
@media (min-width: 576px) { .promise-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 992px) { .promise-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.promise {
    padding: 1.5rem;
    border: 1px solid var(--ui-border);
    border-radius: var(--radius-lg);
    background: var(--ui-surface);
}
.promise__title { margin: 1rem 0 .375rem; font-size: 1.0625rem; font-weight: 700; }
.promise__text { margin: 0; color: var(--ui-text-muted); font-size: .9375rem; }
@media (max-width: 575.98px) {
    .promise { display: grid; grid-template-columns: auto minmax(0, 1fr); column-gap: 1rem; padding: 1.125rem; }
    .promise .icon-tile { grid-row: span 2; }
    .promise__title { margin: .125rem 0 .25rem; }
}

/* 9. Privacy band ------------------------------------------------------------ */
.privacy-band {
    padding: 4rem 0;
    color: var(--color-light);
    background:
        radial-gradient(40rem 26rem at 85% 50%, rgb(70 134 241 / .22), transparent 65%),
        var(--color-navy);
}
@media (min-width: 992px) { .privacy-band { padding: 5.5rem 0; } }
.privacy-band__title {
    margin: 0 0 1rem;
    color: #fff;
    font-size: clamp(1.875rem, 1.2rem + 2.2vw, 2.875rem);
    font-weight: 800;
    letter-spacing: -.035em;
    line-height: 1.1;
}
.privacy-band__text { max-width: 34rem; margin: 0; color: rgb(229 236 246 / .82); font-size: 1.0625rem; line-height: 1.6; }

.privacy-diagram { display: grid; grid-template-columns: minmax(0, 1fr); gap: .75rem; align-items: center; }
.privacy-diagram__node {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .625rem;
    padding: 1.75rem 1rem;
    border: 1px solid rgb(255 255 255 / .12);
    border-radius: var(--radius-xl);
    background: rgb(255 255 255 / .04);
    color: #fff;
    font-weight: 600;
    text-align: center;
}
.privacy-diagram__node--device {
    border-color: rgb(70 134 241 / .65);
    background: rgb(70 134 241 / .12);
    box-shadow: 0 0 0 6px rgb(70 134 241 / .08);
}
.privacy-diagram__node--server { border-style: dashed; color: rgb(229 236 246 / .6); }
.privacy-diagram__icon { font-size: 2.25rem; line-height: 1; }
.privacy-diagram__node--device .privacy-diagram__icon { color: var(--color-cyan); }
.privacy-diagram__files { display: flex; gap: .5rem; font-size: 1.25rem; color: rgb(229 236 246 / .75); }
.privacy-diagram__lock {
    position: absolute;
    top: -.875rem;
    right: -.625rem;
    display: grid;
    place-items: center;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 50%;
    background: var(--color-cyan);
    color: var(--color-navy);
    font-size: 1.125rem;
    box-shadow: 0 0 0 4px var(--color-navy);
}
.privacy-diagram__path { display: flex; align-items: center; justify-content: center; gap: .75rem; padding: .25rem 0; }
.privacy-diagram__blocked {
    display: grid;
    place-items: center;
    flex-shrink: 0;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 50%;
    background: rgb(100 116 139 / .45);
    color: #fff;
    font-size: .875rem;
}
.privacy-diagram__note { color: rgb(229 236 246 / .72); font-size: .8125rem; }
@media (min-width: 576px) {
    .privacy-diagram { grid-template-columns: minmax(0, 1fr) 8.5rem minmax(0, 1fr); gap: 1rem; }
    .privacy-diagram__path { position: relative; flex-direction: column; gap: .5rem; text-align: center; }
    .privacy-diagram__path::before {
        content: '';
        position: absolute;
        top: 1.125rem;
        left: -1rem;
        right: -1rem;
        z-index: 0;
        border-top: 2px dashed rgb(255 255 255 / .25);
    }
    .privacy-diagram__blocked { position: relative; z-index: 1; box-shadow: 0 0 0 6px var(--color-navy); }
}

/* 10. Inner pages ------------------------------------------------------------ */
.page-header { padding: 2rem 0 2.25rem; border-bottom: 1px solid var(--ui-border); background: var(--ui-surface-2); }
@media (min-width: 992px) { .page-header { padding: 2.5rem 0 3rem; } }
.page-header .breadcrumb {
    --bs-breadcrumb-divider-color: var(--ui-text-muted);
    --bs-breadcrumb-item-active-color: var(--ui-text-muted);
    margin-bottom: 1.25rem;
    font-size: .875rem;
}
.page-header .breadcrumb a { text-decoration: none; font-weight: 500; }
.page-header__main { display: flex; align-items: center; gap: 1.25rem; }
.page-header__title { margin: 0; font-size: clamp(1.875rem, 1.3rem + 2vw, 2.75rem); font-weight: 800; letter-spacing: -.035em; line-height: 1.1; }
.page-header__lead { max-width: 42rem; margin: .625rem 0 0; color: var(--ui-text-muted); font-size: 1.125rem; }
@media (max-width: 575.98px) {
    .page-header__main { flex-direction: column; align-items: flex-start; gap: 1rem; }
    .page-header .icon-tile--xl { width: 3.25rem; height: 3.25rem; font-size: 1.625rem; }
    .page-header__lead { font-size: 1.0625rem; }
}

.tools-search { max-width: 44rem; margin-bottom: 1.75rem; }
.category-jump { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 3rem; }
.tool-group { margin-bottom: 3rem; }
.tool-group__head { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem 1rem; margin-bottom: 1.25rem; }
.tool-group__title { margin: 0; font-size: 1.375rem; font-weight: 800; }
.results-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .75rem; margin-bottom: 1.25rem; }
.results-head__title { margin: 0; font-size: 1.125rem; font-weight: 700; }
.results-count { margin-bottom: 1rem; color: var(--ui-text-muted); font-weight: 500; }

/* Planned tools, always below the published ones and visibly a different thing. */
.soon-group { margin-top: 2.5rem; }
.soon-group__title { margin: 0 0 1rem; color: var(--ui-text-muted); font-size: 1rem; font-weight: 700; letter-spacing: .02em; text-transform: uppercase; }

.empty-state { max-width: 32rem; margin: 1rem auto 0; text-align: center; }
.empty-state .mascot--compact { max-width: 13rem; }
.empty-state__title { margin: 1.25rem 0 .5rem; color: var(--ui-heading); font-size: 1.25rem; font-weight: 700; }
.empty-state__text { margin-bottom: 1.25rem; color: var(--ui-text-muted); }

.prose { max-width: 44rem; font-size: 1.0625rem; line-height: 1.7; }
.prose .lead { margin-bottom: 1.5rem; color: var(--ui-heading); font-size: 1.25rem; line-height: 1.55; }
.prose h2 { margin: 2.25rem 0 .75rem; font-size: 1.375rem; font-weight: 800; }
.prose .check-list li::before { top: .3em; }
.prose--narrow { margin-inline: auto; }

.contact-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 1.75rem 0;
    padding: 1.25rem 1.5rem;
    border: 1px solid var(--ui-border);
    border-radius: var(--radius-lg);
    background: var(--ui-surface);
    box-shadow: var(--shadow-sm);
}
.contact-card__label { margin: 0; color: var(--ui-text-muted); font-size: .75rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.contact-card__value { font-size: 1.125rem; font-weight: 700; word-break: break-all; }

.not-found__code { margin: 0 0 .5rem; color: var(--ui-link); font-size: 1rem; font-weight: 800; letter-spacing: .24em; }
.not-found__title { margin: 0 0 1rem; font-size: clamp(2rem, 1.4rem + 2.2vw, 3rem); font-weight: 800; letter-spacing: -.035em; }
.not-found__lead { margin-bottom: 1.75rem; color: var(--ui-text-muted); font-size: 1.125rem; }
.not-found__categories { display: flex; flex-wrap: wrap; justify-content: center; gap: .5rem; margin-top: 3.5rem; }
@media (max-width: 991.98px) {
    /* Above the heading on small screens: keep it small so the message stays first in weight. */
    .not-found .mascot--compact { max-width: 11rem; }
}

/* 11. Mascot ----------------------------------------------------------------- */
.mascot { width: 100%; }
.mascot__img { display: block; width: 100%; height: auto; }
.mascot--compact { max-width: 18rem; margin-inline: auto; }
.mascot--hero { max-width: 28rem; margin-inline: auto; }
/* The illustration is cut at the waist: fade the bottom edge instead of showing a hard cut. */
.mascot.has-image .mascot__img {
    -webkit-mask-image: linear-gradient(to bottom, #000 78%, transparent 100%);
    mask-image: linear-gradient(to bottom, #000 78%, transparent 100%);
}

/* Hero placement. Phones: hidden (the search box keeps the focus).
   Tablet: reduced, beside the copy. Desktop: resting on the search bar, which sits in front. */
.hero__search { position: relative; z-index: 1; }
@media (min-width: 768px) and (max-width: 991.98px) {
    .hero__grid:has(.mascot.has-image) {
        grid-template-columns: minmax(0, 1fr) 13rem;
        grid-template-areas: "copy mascot" "search search" "features features";
    }
    .hero__mascot:has(.mascot.has-image) { display: block; align-self: end; margin-bottom: -1.75rem; }
}
@media (min-width: 992px) {
    .hero__mascot:has(.mascot.has-image) { align-self: end; margin-bottom: -2.75rem; }
}

/* Fallback scene (used until the mascot illustration is provided). */
.mascot__stage { position: relative; aspect-ratio: 1; }
.mascot__tile {
    position: absolute;
    inset: 17%;
    display: grid;
    place-items: center;
    border: 1px solid rgb(255 255 255 / .12);
    border-radius: 26%;
    background: linear-gradient(150deg, #16366B 0%, var(--color-navy) 70%);
    box-shadow: 0 30px 60px -24px rgb(0 0 0 / .55), inset 0 1px 0 rgb(255 255 255 / .1);
}
.mascot__tile .logo-mark { width: 60%; height: 60%; color: #fff; }
.mascot__chip {
    position: absolute;
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .5rem .875rem;
    border-radius: var(--radius-pill);
    background: #fff;
    color: var(--color-navy);
    font-size: .875rem;
    font-weight: 700;
    white-space: nowrap;
    box-shadow: 0 14px 30px -12px rgb(11 30 58 / .45);
}
.mascot__chip .icon { color: var(--color-primary); font-size: 1.125rem; }
.mascot__chip--1 { top: 9%; left: 0; }
.mascot__chip--2 { top: 22%; right: -2%; }
.mascot__chip--3 { bottom: 20%; left: -3%; }
.mascot__chip--4 { bottom: 6%; right: 6%; }
.mascot--compact .mascot__chip { font-size: .75rem; padding: .375rem .625rem; }

/* 12. Footer ------------------------------------------------------------------ */
.site-footer { padding: 3rem 0 1.75rem; background: var(--color-navy); color: rgb(229 236 246 / .78); }
[data-bs-theme="dark"] .site-footer { background: #06101F; border-top: 1px solid var(--ui-border); }
.footer-trust {
    list-style: none;
    margin: 0 0 2.75rem;
    padding: 0 0 2.25rem;
    display: grid;
    gap: 1.25rem;
    grid-template-columns: minmax(0, 1fr);
    border-bottom: 1px solid rgb(255 255 255 / .1);
}
@media (min-width: 768px) { .footer-trust { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.footer-trust li { display: flex; align-items: center; gap: .875rem; font-size: .875rem; }
.footer-trust strong { display: block; color: #fff; font-size: .9375rem; font-weight: 600; }
.footer-trust__icon {
    display: grid;
    place-items: center;
    flex-shrink: 0;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 50%;
    background: rgb(70 134 241 / .18);
    color: #8DB4F8;
    font-size: 1.25rem;
}
.brand--footer, .brand--footer:hover { color: #fff; }
.brand--footer .logo-mark { color: #fff; }
.footer-tagline { margin: 1rem 0 .375rem; color: #fff; font-weight: 600; }
.footer-text { max-width: 22rem; font-size: .9375rem; }
.footer-heading { margin-bottom: 1rem; color: rgb(229 236 246 / .6); font-size: .75rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.footer-links { list-style: none; margin: 0; padding: 0; display: grid; gap: .5rem; font-size: .9375rem; }
.footer-links a { color: rgb(229 236 246 / .85); text-decoration: none; }
.footer-links a:hover { color: #fff; text-decoration: underline; }
.footer-links a[aria-current] { color: #fff; font-weight: 600; }
.footer-bottom { margin-top: 2.75rem; padding-top: 1.5rem; border-top: 1px solid rgb(255 255 255 / .1); color: rgb(229 236 246 / .6); font-size: .875rem; }
.footer-bottom p { margin: 0; }

/* 13. Ads — reserved slots, inactive until configured. ----------------------- */
.ad-slot {
    display: grid;
    place-items: center;
    max-width: 970px;
    min-height: 90px;
    margin: 2rem auto;
}
.ad-slot--preview { border: 2px dashed var(--ui-border-strong); border-radius: var(--radius); }
.ad-slot__label { color: var(--ui-text-muted); font-size: .6875rem; letter-spacing: .1em; text-transform: uppercase; }

/* 14. Tool pages — Tool Page Contract v1 (app/views/pages/tool.php) --------- */
/* Controls that only work with JavaScript are hidden without it (the <noscript> notice explains). */
html:not(.js) [data-requires-js] { display: none !important; }

.tool-header { padding: 1.5rem 0 1.75rem; border-bottom: 1px solid var(--ui-border); background: var(--ui-surface-2); }
.tool-header .breadcrumb {
    --bs-breadcrumb-divider-color: var(--ui-text-muted);
    --bs-breadcrumb-item-active-color: var(--ui-text-muted);
    margin-bottom: 1rem;
    font-size: .875rem;
}
.tool-header .breadcrumb a { text-decoration: none; font-weight: 500; }
.tool-header__main { display: flex; align-items: flex-start; gap: 1rem; }
.tool-header__title { margin: 0; font-size: clamp(1.75rem, 1.3rem + 1.6vw, 2.5rem); font-weight: 800; letter-spacing: -.035em; line-height: 1.1; }
.tool-header__intro { max-width: 48rem; margin: .5rem 0 0; color: var(--ui-text-muted); font-size: 1.0625rem; }
@media (max-width: 575.98px) {
    .tool-header__main .icon-tile { display: none; }
}

.tool-workspace { padding: 1.75rem 0 3rem; }
@media (min-width: 992px) { .tool-workspace { padding: 2rem 0 4rem; } }

.tool-panel {
    padding: 1.25rem;
    border: 1px solid var(--ui-border);
    border-radius: var(--radius-xl);
    background: var(--ui-surface);
    box-shadow: var(--shadow-sm);
}
@media (min-width: 576px) { .tool-panel { padding: 1.5rem; } }
.tool-panel__title { float: none; width: auto; margin: 0 0 .875rem; padding: 0; color: var(--ui-heading); font-size: 1rem; font-weight: 700; }

.tool-notice {
    display: flex;
    gap: .625rem;
    align-items: flex-start;
    margin: 0;
    padding: 1rem 1.25rem;
    border-radius: var(--radius-lg);
    background: var(--ui-warning-bg);
    color: var(--ui-warning-text);
    font-weight: 500;
}
.tool-notice .icon { margin-top: .2em; }

/* Form controls inside tools, on brand tokens */
.tool-panel .form-label { margin-bottom: .375rem; color: var(--ui-heading); font-size: .9375rem; font-weight: 600; }
.tool-panel .form-control,
.tool-panel .form-select {
    --bs-form-invalid-border-color: var(--ui-danger);
    min-height: 2.875rem;
    padding: .625rem .875rem;
    border-color: var(--ui-border-strong);
    border-radius: var(--radius);
    background-color: var(--ui-surface);
    color: var(--ui-text);
    font-size: 1rem;
}
.tool-panel .form-select { padding-right: 2.25rem; }
.tool-panel .form-control:focus,
.tool-panel .form-select:focus { border-color: var(--color-primary); box-shadow: 0 0 0 4px rgb(70 134 241 / .2); }
.tool-panel .form-control::placeholder { color: var(--ui-text-muted); opacity: .75; }
.tool-panel .form-control.is-invalid { border-color: var(--ui-danger); background-image: none; padding-right: .875rem; }
.tool-panel .form-control.is-invalid:focus { box-shadow: 0 0 0 4px rgb(180 35 24 / .15); }
.tool-panel .form-check-input { width: 1.25em; height: 1.25em; margin-top: .15em; border-color: var(--ui-border-strong); }
.tool-panel .form-check-input:checked { border-color: var(--color-primary); background-color: var(--color-primary); }
.tool-panel .form-check-label { color: var(--ui-text); }
.tool-panel .form-range::-webkit-slider-thumb { background: var(--color-primary); }
.tool-panel .form-range::-moz-range-thumb { background: var(--color-primary); }
.tool-field { margin-bottom: 1rem; }
.tool-field:last-child { margin-bottom: 0; }
.tool-field__hint { margin: .375rem 0 0; color: var(--ui-text-muted); font-size: .8125rem; }
.tool-field__error { margin: .375rem 0 0; color: var(--ui-danger); font-size: .8125rem; font-weight: 600; }

.tool-password { position: relative; }
.tool-password .form-control { padding-right: 3rem; }
.tool-password__toggle { position: absolute; top: 50%; right: .25rem; min-width: 2.375rem; height: 2.375rem; padding: 0; border: 0; transform: translateY(-50%); background: transparent; }
.tool-password__toggle[aria-pressed="false"] .reveal-hide,
.tool-password__toggle[aria-pressed="true"] .reveal-show { display: none; }

/* Explanatory content, FAQ */
.tool-content { padding: 3rem 0 4rem; border-top: 1px solid var(--ui-border); background: var(--ui-surface); }
.tool-content__grid { display: grid; gap: 2.5rem; }
@media (min-width: 1200px) {
    .tool-content__grid { grid-template-columns: minmax(0, 46rem) minmax(0, 1fr); column-gap: 4rem; }
    .tool-content__aside .ad-slot { position: sticky; top: 6rem; margin: 0; min-height: 600px; }
}
.tool-content__aside:empty { display: none; }
.tool-article { max-width: 46rem; font-size: 1.0625rem; line-height: 1.7; }
.tool-article h2 { margin: 2.75rem 0 1rem; font-size: 1.5rem; font-weight: 800; letter-spacing: -.02em; }
.tool-article > h2:first-child { margin-top: 0; }
.tool-article p { margin-bottom: 1rem; }
.tool-article .check-list li::before { top: .3em; }
.steps { list-style: none; margin: 0; padding: 0; counter-reset: step; display: grid; gap: .875rem; }
.steps li { position: relative; padding-left: 2.75rem; counter-increment: step; }
.steps li::before {
    content: counter(step);
    position: absolute;
    left: 0;
    top: .05em;
    display: grid;
    place-items: center;
    width: 1.875rem;
    height: 1.875rem;
    border-radius: 50%;
    background: var(--tile-blue-bg);
    color: var(--tile-blue-fg);
    font-size: .875rem;
    font-weight: 800;
    line-height: 1;
}
.tool-section--privacy {
    margin-top: 2.75rem;
    padding: 1.25rem 1.5rem;
    border-radius: var(--radius-lg);
    background: var(--ui-success-bg);
}
.tool-section--privacy h2 { display: flex; align-items: center; gap: .5rem; margin: 0 0 .5rem; font-size: 1.25rem; }
.tool-section--privacy h2 .icon { color: var(--color-primary); }
.tool-section--privacy p:last-child { margin-bottom: 0; }
.faq { border-top: 1px solid var(--ui-border); }
.faq__item { border-bottom: 1px solid var(--ui-border); }
.faq__item summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 0;
    color: var(--ui-heading);
    font-weight: 600;
    list-style: none;
    cursor: pointer;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
    content: '';
    flex-shrink: 0;
    width: .625rem;
    height: .625rem;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg) translateY(-3px);
    transition: transform .15s var(--ease);
}
.faq__item[open] summary::after { transform: rotate(-135deg) translateY(-3px); }
.faq__item p { margin: 0 0 1.125rem; color: var(--ui-text-muted); }
.tool-article__note { margin: 2.5rem 0 0; color: var(--ui-text-muted); font-size: .8125rem; }

/* 15. QR Code Generator workspace --------------------------------------------- */
.qr-app { display: grid; gap: 1.25rem; align-items: start; }
@media (min-width: 992px) {
    .qr-app { grid-template-columns: minmax(0, 1fr) minmax(20rem, 23rem); gap: 1.5rem; }
}
@media (min-width: 992px) and (min-height: 720px) {
    /* The result stays in view while editing long forms; skipped on short screens. */
    .qr-app__result { position: sticky; top: 5.75rem; }
}

.qr-types { margin: 0 0 1.25rem; padding: 0; border: 0; min-width: 0; }
.qr-types__list { display: flex; flex-wrap: wrap; gap: .5rem; }
.qr-types__input { position: absolute; opacity: 0; pointer-events: none; }
.qr-types__option {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    min-height: 2.5rem;
    padding: .4rem .875rem;
    border: 1px solid var(--ui-border-strong);
    border-radius: var(--radius-pill);
    background: var(--ui-surface);
    color: var(--ui-text);
    font-size: .9375rem;
    font-weight: 600;
    cursor: pointer;
    user-select: none;
    transition: border-color .15s, background-color .15s, color .15s;
}
.qr-types__option .icon { color: var(--tile-blue-fg); font-size: 1.0625rem; }
.qr-types__option:hover { border-color: var(--color-primary); }
.qr-types__input:checked + .qr-types__option { border-color: var(--color-primary); background: var(--tile-blue-bg); color: var(--ui-link); }
.qr-types__input:focus-visible + .qr-types__option { outline: 3px solid var(--ui-focus); outline-offset: 2px; }

.qr-fields { margin: 0; padding: 0; border: 0; min-width: 0; }

.qr-customize { margin-top: 1.25rem; padding-top: 1rem; border-top: 1px solid var(--ui-border); }
.qr-customize > summary {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    color: var(--ui-link);
    font-weight: 600;
    list-style: none;
    cursor: pointer;
}
.qr-customize > summary::-webkit-details-marker { display: none; }
.qr-customize > summary::after {
    content: '';
    width: .5rem;
    height: .5rem;
    margin-left: .125rem;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg) translateY(-2px);
    transition: transform .15s var(--ease);
}
.qr-customize[open] > summary::after { transform: rotate(-135deg) translateY(-2px); }
.qr-customize__grid { display: grid; gap: 1rem; margin-top: 1rem; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.qr-customize__grid .tool-field { margin: 0; }
.qr-customize__wide { grid-column: 1 / -1; }
.qr-customize .form-control-color { width: 100%; height: 2.875rem; padding: .3rem; }
.qr-customize__reset { margin-top: .75rem; padding-left: 0; color: var(--ui-link); font-weight: 600; text-decoration: none; }
@media (max-width: 359.98px) {
    .qr-customize__grid { grid-template-columns: minmax(0, 1fr); }
}

.qr-preview { position: relative; width: 100%; max-width: 17rem; margin: 0 auto; aspect-ratio: 1; }
.qr-preview__code, .qr-preview__empty { position: absolute; inset: 0; }
.qr-preview__code svg { display: block; width: 100%; height: 100%; box-shadow: 0 0 0 1px var(--ui-border); }
.qr-preview__empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: .75rem;
    padding: 1.5rem;
    border: 2px dashed var(--ui-border-strong);
    border-radius: var(--radius-lg);
    color: var(--ui-text-muted);
    text-align: center;
}
.qr-preview__empty .icon { font-size: 3rem; opacity: .5; }
.qr-preview__empty p { max-width: 14rem; margin: 0; font-size: .9375rem; }
.qr-meta { margin: .75rem 0 0; color: var(--ui-text-muted); font-size: .8125rem; text-align: center; font-variant-numeric: tabular-nums; }
.qr-message { margin: .75rem 0 0; padding: .625rem .875rem; border-radius: var(--radius); font-size: .875rem; font-weight: 500; line-height: 1.45; }
.qr-message--warning { background: var(--ui-warning-bg); color: var(--ui-warning-text); }
.qr-message--error { background: var(--ui-danger-bg); color: var(--ui-danger); }
.qr-message--success { background: var(--ui-success-bg); color: var(--ui-success-text); }
.qr-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .5rem; margin-top: 1.125rem; }
.qr-actions [data-qr-action="png"] { grid-column: 1 / -1; }
.qr-actions .btn { --bs-btn-padding-x: .75rem; --bs-btn-padding-y: .5rem; min-height: 2.75rem; white-space: nowrap; }
.qr-actions .btn-outline-primary { --bs-btn-font-size: .875rem; --bs-btn-padding-x: .5rem; gap: .375rem; }
@media (max-width: 399.98px) {
    .qr-actions { grid-template-columns: minmax(0, 1fr); }
}
.qr-actions .btn:disabled { opacity: .45; }
.qr-privacy {
    display: flex;
    align-items: flex-start;
    gap: .5rem;
    margin: 1.125rem 0 0;
    padding-top: .875rem;
    border-top: 1px solid var(--ui-border);
    color: var(--ui-text-muted);
    font-size: .8125rem;
}
.qr-privacy .icon { flex-shrink: 0; margin-top: .15em; color: var(--color-primary); font-size: 1rem; }

/* 16. Shared tool components (file tools, results) ------------------------------ */
.dropzone {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .5rem;
    padding: 2.75rem 1.25rem;
    border: 2px dashed var(--ui-border-strong);
    border-radius: var(--radius-xl);
    background: var(--ui-surface);
    text-align: center;
    cursor: pointer;
    transition: border-color .15s, background-color .15s;
}
.dropzone:hover, .dropzone.is-dragover { border-color: var(--color-primary); background: var(--tile-blue-bg); }
.dropzone:focus-within { outline: 3px solid var(--ui-focus); outline-offset: 2px; }
.dropzone__input { position: absolute; width: 1px; height: 1px; opacity: 0; overflow: hidden; }
.dropzone__icon { color: var(--color-primary); font-size: 2.75rem; line-height: 1; }
.dropzone__title { color: var(--ui-heading); font-size: 1.25rem; font-weight: 700; }
.dropzone__or { color: var(--ui-text-muted); font-size: .875rem; }
.dropzone__button { pointer-events: none; }
.dropzone__hint { margin-top: .25rem; color: var(--ui-text-muted); font-size: .8125rem; }

.tool-messages:empty { display: none; }
.tool-message { margin: .75rem 0 0; padding: .625rem .875rem; border-radius: var(--radius); font-size: .875rem; font-weight: 500; line-height: 1.45; }
.tool-message--info { background: var(--ui-surface-2); color: var(--ui-text); }
.tool-message--warning { background: var(--ui-warning-bg); color: var(--ui-warning-text); }
.tool-message--error { background: var(--ui-danger-bg); color: var(--ui-danger); }
.tool-message--success { background: var(--ui-success-bg); color: var(--ui-success-text); }

.tool-privacy {
    display: flex;
    align-items: flex-start;
    gap: .5rem;
    margin: 1.125rem 0 0;
    padding-top: .875rem;
    border-top: 1px solid var(--ui-border);
    color: var(--ui-text-muted);
    font-size: .8125rem;
}
.tool-privacy .icon { flex-shrink: 0; margin-top: .15em; color: var(--color-primary); font-size: 1rem; }

/* Flex, not a fixed grid: a long value ("1,048,576") widens its box instead of breaking mid-number. */
.tool-stats { display: flex; flex-wrap: wrap; gap: .5rem; margin: 0 0 1.25rem; }
.tool-stats > div { flex: 1 1 5.5rem; padding: .625rem .75rem; border-radius: var(--radius); background: var(--ui-surface-2); }
.tool-stats dt { color: var(--ui-text-muted); font-size: .6875rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; }
.tool-stats dd { margin: .125rem 0 0; color: var(--ui-heading); font-size: 1.0625rem; font-weight: 800; font-variant-numeric: tabular-nums; white-space: nowrap; }
.tool-stats__highlight { background: var(--ui-success-bg) !important; }
.tool-stats__highlight dd { color: var(--ui-success-text); }
.tool-stats__highlight.is-worse { background: var(--ui-warning-bg) !important; }
.tool-stats__highlight.is-worse dd { color: var(--ui-warning-text); }

.segmented { display: inline-flex; gap: .25rem; padding: .25rem; border: 1px solid var(--ui-border); border-radius: var(--radius-pill); background: var(--ui-surface-2); }
.segmented__option { min-height: 2.25rem; padding: .25rem .875rem; border: 0; border-radius: var(--radius-pill); background: transparent; color: var(--ui-text-muted); font-size: .875rem; font-weight: 600; }
.segmented__option:hover { color: var(--ui-heading); }
.segmented__option[aria-pressed="true"] { background: var(--ui-surface); color: var(--ui-link); box-shadow: var(--shadow-sm); }

.tool-link-button { padding-left: 0; padding-right: 0; color: var(--ui-link); font-weight: 600; text-decoration: none; }

/* 17. Percentage Calculator ------------------------------------------------------ */
.calc-grid { display: grid; gap: 1.25rem; }
@media (min-width: 992px) { .calc-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.calc { display: flex; flex-direction: column; min-width: 0; }
.calc__title { margin: 0 0 1rem; font-size: 1.125rem; font-weight: 800; }
.calc__sentence { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem .625rem; margin: 0 0 1rem; color: var(--ui-heading); font-size: 1.125rem; font-weight: 500; }
.tool-panel .calc__input { width: 7.5rem; font-size: 1.125rem; font-weight: 600; text-align: center; }
.calc__group { display: inline-flex; align-items: center; gap: .375rem; white-space: nowrap; }
.tool-panel .calc__op { width: auto; font-weight: 600; }
.calc__result { margin-bottom: 1rem; padding: .875rem 1rem; border-radius: var(--radius-lg); background: var(--ui-surface-2); transition: background-color .15s; }
.calc.has-result .calc__result { background: var(--tile-blue-bg); }
.calc__result-label { display: block; color: var(--ui-text-muted); font-size: .6875rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; }
.calc__value { display: block; color: var(--ui-heading); font-size: clamp(1.5rem, 1.2rem + 1vw, 2rem); font-weight: 800; letter-spacing: -.02em; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.calc__formula { margin: .25rem 0 0; color: var(--ui-text-muted); font-size: .875rem; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.calc__formula:empty { display: none; }
.calc__error { margin: .5rem 0 0; color: var(--ui-danger); font-size: .875rem; font-weight: 600; }
.calc__footer { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .75rem; margin-top: auto; }
.calc__example { margin: 0; color: var(--ui-text-muted); font-size: .8125rem; }
@media (max-width: 399.98px) {
    .tool-panel .calc__input { width: 6rem; }
    .calc__sentence { font-size: 1rem; }
}

/* 18. Image Compressor ------------------------------------------------------------ */
.img-work { display: grid; gap: 1.25rem; align-items: start; }
@media (min-width: 992px) {
    .img-work { grid-template-columns: minmax(0, 1fr) minmax(19rem, 22rem); gap: 1.5rem; }
}
.img-preview__bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .75rem; margin-bottom: 1rem; }
.img-preview__meta { margin: 0; color: var(--ui-text-muted); font-size: .8125rem; overflow-wrap: anywhere; }
.img-preview__frame {
    position: relative;
    display: grid;
    place-items: center;
    min-height: 14rem;
    overflow: hidden;
    border-radius: var(--radius-lg);
    /* Checkerboard reveals transparency */
    background: repeating-conic-gradient(var(--ui-surface-2) 0% 25%, var(--ui-surface) 0% 50%) 50% / 20px 20px;
    box-shadow: inset 0 0 0 1px var(--ui-border);
}
.img-preview__image { display: block; max-width: 100%; max-height: 65vh; object-fit: contain; }
.img-preview__busy {
    position: absolute;
    right: .75rem;
    bottom: .75rem;
    display: flex;
    align-items: center;
    gap: .5rem;
    padding: .375rem .75rem;
    border-radius: var(--radius-pill);
    background: var(--ui-surface);
    box-shadow: var(--shadow);
    color: var(--ui-heading);
    font-size: .8125rem;
    font-weight: 600;
}
.img-actions, .csv-actions { display: grid; gap: .25rem; margin-top: 1.125rem; }
.img-actions .btn-primary, .csv-actions .btn-primary { min-height: 3rem; }
.img-actions__another, .csv-actions__another { display: inline-flex; align-items: center; justify-content: center; gap: .375rem; color: var(--ui-link); font-weight: 600; text-decoration: none; }
.img-panel .form-range:disabled { opacity: .4; }

/* 19. CSV to Excel ------------------------------------------------------------------ */
.csv-work { display: grid; gap: 1.25rem; align-items: start; }
@media (min-width: 992px) {
    .csv-work { grid-template-columns: minmax(18rem, 21rem) minmax(0, 1fr); gap: 1.5rem; }
}
.csv-file { display: flex; align-items: center; gap: .5rem; margin: 0 0 1rem; color: var(--ui-heading); font-weight: 700; overflow-wrap: anywhere; }
.csv-file .icon { flex-shrink: 0; color: var(--color-primary); font-size: 1.25rem; }
.csv-settings { min-width: 0; margin: 0; padding: 0; border: 0; }
.csv-detected { margin: -.375rem 0 1rem; color: var(--ui-text-muted); font-size: .8125rem; }
.csv-settings .form-check + .form-check { margin-top: .5rem; }
.csv-preview { min-width: 0; }
.csv-preview__note { margin: -.375rem 0 .75rem; color: var(--ui-text-muted); font-size: .8125rem; }
.csv-preview__scroll { max-height: 34rem; overflow: auto; border: 1px solid var(--ui-border); border-radius: var(--radius); }
.csv-preview__scroll:focus-visible { outline: 3px solid var(--ui-focus); outline-offset: 2px; }
.csv-table { width: max-content; min-width: 100%; border-collapse: separate; border-spacing: 0; color: var(--ui-text); font-size: .8125rem; font-variant-numeric: tabular-nums; }
.csv-table th, .csv-table td {
    max-width: 18rem;
    padding: .375rem .625rem;
    overflow: hidden;
    border-right: 1px solid var(--ui-border);
    border-bottom: 1px solid var(--ui-border);
    text-align: left;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.csv-table thead th { position: sticky; top: 0; z-index: 1; background: var(--ui-surface-2); color: var(--ui-heading); font-weight: 700; }
.csv-table .csv-table__num { position: sticky; left: 0; z-index: 1; background: var(--ui-surface-2); color: var(--ui-text-muted); font-weight: 500; text-align: right; }
.csv-table thead .csv-table__num { z-index: 2; }

/* 20. Strong Password Generator ------------------------------------------------------- */
.pw-app { display: grid; gap: 1.5rem; }
/* Phone order: mode, result, actions, options - the DOM order, so nothing to re-arrange. */
.pw-modes { justify-self: start; }
@media (min-width: 992px) {
    .pw-app { grid-template-columns: minmax(0, 1fr) minmax(17rem, 21rem); column-gap: 2rem; }
    .pw-options { padding-left: 2rem; border-left: 1px solid var(--ui-border); }
    .pw-app > .pw-modes,
    .pw-app > .tool-privacy { grid-column: 1 / -1; }
}
.pw-main { min-width: 0; }
.pw-result { padding: 1.25rem; border-radius: var(--radius-lg); background: var(--tile-blue-bg); }
.pw-result__label { display: block; color: var(--ui-text-muted); font-size: .6875rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; }
.pw-result__head { display: flex; align-items: center; justify-content: space-between; gap: .5rem; }
.pw-result__tools { display: flex; gap: .125rem; margin: -.375rem -.375rem -.375rem 0; }
.pw-icon-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    padding: 0;
    border: 0;
    border-radius: var(--radius);
    background: transparent;
    color: var(--ui-text-muted);
}
.pw-icon-button:hover { color: var(--ui-link); background: var(--ui-surface); }
.pw-icon-button:focus-visible { outline: 3px solid var(--ui-focus); outline-offset: 2px; }
.pw-icon-button[aria-pressed="true"] { color: var(--ui-link); background: var(--ui-surface); }
.pw-reveal[aria-pressed="false"] .reveal-show,
.pw-reveal[aria-pressed="true"] .reveal-hide { display: none; }
.pw-result__value {
    display: block;
    margin: .375rem 0 1rem;
    color: var(--ui-heading);
    font-family: var(--bs-font-monospace);
    font-size: clamp(1.25rem, 1rem + 1.2vw, 1.75rem);
    font-weight: 600;
    line-height: 1.35;
    letter-spacing: .02em;
    /* Breaks at the separators of a passphrase, and anywhere inside a long random string. */
    overflow-wrap: anywhere;
}
.is-long .pw-result__value { font-size: clamp(1rem, .9rem + .6vw, 1.25rem); }
/* The editor sits exactly where the result was: same type, no box of its own. */
.tool-panel .pw-result__edit {
    width: 100%;
    padding: 0;
    border: 0;
    background: transparent;
    overflow: hidden;
    resize: none;
    min-height: 0;
}
.tool-panel .pw-result__edit:focus { outline: 2px solid var(--color-primary); outline-offset: 4px; border-radius: var(--radius-sm); box-shadow: none; }
.pw-result__edit.is-masked { -webkit-text-security: disc; text-security: disc; }
.pw-strength[data-level="custom"] .pw-meter { display: none; }
.pw-strength[data-level="custom"] [data-strength-label] { color: var(--ui-text); }
/* Digits and symbols in their own color (AA contrast on the tinted box in both themes). */
.pw-char--digit { color: var(--ui-link); }
.pw-char--symbol { color: #0A6C86; }
[data-bs-theme="dark"] .pw-char--symbol { color: var(--tile-cyan-fg); }
.pw-result__actions { display: flex; flex-wrap: wrap; gap: .5rem; }
.pw-result__actions .btn { min-height: 2.75rem; }
.is-empty .pw-result__value { color: var(--ui-text-muted); }
.pw-strength { margin-top: 1rem; }
.pw-meter { height: .5rem; overflow: hidden; border-radius: var(--radius-pill); background: var(--ui-surface-2); box-shadow: inset 0 0 0 1px var(--ui-border); }
.pw-meter__bar { display: block; width: 0; height: 100%; border-radius: inherit; background: var(--ui-success-text); transition: width .2s var(--ease); }
.pw-strength[data-level="weak"] .pw-meter__bar { background: var(--ui-danger); }
.pw-strength[data-level="fair"] .pw-meter__bar { background: var(--ui-warning-text); }
.pw-strength__text { display: flex; flex-wrap: wrap; gap: .25rem .5rem; margin: .5rem 0 0; font-size: .875rem; }
.pw-strength__text [data-strength-label] { color: var(--ui-success-text); font-weight: 700; }
.pw-strength[data-level="weak"] [data-strength-label] { color: var(--ui-danger); }
.pw-strength[data-level="fair"] [data-strength-label] { color: var(--ui-warning-text); }
.pw-strength__bits { color: var(--ui-text-muted); }
.pw-options { min-width: 0; }
.pw-length { display: flex; align-items: center; gap: .75rem; }
.pw-length .form-range { flex: 1; min-width: 0; }
.tool-panel .pw-length__number { width: 5.5rem; flex-shrink: 0; text-align: center; font-weight: 600; }
.pw-sets { min-width: 0; margin: 0; padding: 0; border: 0; }
.pw-sets .form-check + .form-check { margin-top: .5rem; }
.pw-sets .pw-sets__ambiguous { margin-top: .875rem; padding-top: .875rem; border-top: 1px solid var(--ui-border); }
.pw-extras { min-width: 0; margin: 0; padding: 0; border: 0; }
.pw-extra { display: flex; align-items: center; justify-content: space-between; gap: .75rem; }
.pw-extra + .pw-extra { margin-top: .5rem; }
.pw-extra .form-check { margin: 0; }
.tool-panel .pw-extra__count { width: 4.5rem; flex-shrink: 0; text-align: center; font-weight: 600; }
.tool-panel .pw-extra__count:disabled { opacity: .5; }
.pw-extras .tool-field__hint { margin-top: .75rem; }
.pw-options .tool-field:last-child { margin-bottom: 0; }

/* 21. Random Number Generator ----------------------------------------------------------- */
.rng-app { display: grid; gap: 1.25rem; align-items: start; }
@media (min-width: 992px) {
    .rng-app { grid-template-columns: minmax(18rem, 22rem) minmax(0, 1fr); gap: 1.5rem; }
}
.rng-range { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem; }
.rng-range .tool-field { margin-bottom: 1rem; }
.tool-panel .rng-count { max-width: 10rem; }
.rng-checks { margin-bottom: 1rem; }
.rng-checks .form-check + .form-check { margin-top: .5rem; }
.rng-generate { width: 100%; min-height: 3rem; margin-top: .25rem; }
.rng-form .tool-message { margin: 0 0 1rem; }
.rng-result { min-width: 0; }
.rng-result__head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .75rem; margin-bottom: 1rem; }
.rng-result__head .tool-panel__title { margin: 0; }
.rng-result__empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: .75rem;
    min-height: 12rem;
    margin: 0;
    padding: 1.5rem;
    border: 2px dashed var(--ui-border-strong);
    border-radius: var(--radius-lg);
    color: var(--ui-text-muted);
    text-align: center;
}
.rng-result__empty .icon { font-size: 2.5rem; opacity: .5; }
.rng-numbers { display: flex; flex-wrap: wrap; gap: .5rem; }
.rng-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 3rem;
    max-width: 100%;
    padding: .375rem .75rem;
    border-radius: var(--radius);
    background: var(--tile-blue-bg);
    color: var(--ui-heading);
    font-size: 1.25rem;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    word-break: break-all;
}
.rng-numbers--single { justify-content: center; padding: 1.5rem 1rem; border-radius: var(--radius-lg); background: var(--tile-blue-bg); }
.rng-numbers--single .rng-number { font-size: clamp(3rem, 2rem + 5vw, 5.5rem); letter-spacing: -.03em; line-height: 1.1; }
.rng-numbers--many { gap: .25rem; max-height: 24rem; overflow: auto; }
.rng-numbers--many .rng-number { min-width: 2.75rem; padding: .25rem .5rem; font-size: .9375rem; font-weight: 700; }
.rng-numbers:focus-visible { outline: 3px solid var(--ui-focus); outline-offset: 2px; }
.rng-result__meta { margin: .875rem 0 0; color: var(--ui-text-muted); font-size: .875rem; }
.rng-result__meta:empty { display: none; }

/* 22. Word Counter ------------------------------------------------------------------------ */
.wc-app { display: grid; gap: 1.25rem; align-items: start; }
@media (min-width: 992px) {
    .wc-app { grid-template-columns: minmax(0, 1fr) minmax(16rem, 20rem); gap: 1.5rem; }
}
@media (min-width: 992px) and (min-height: 720px) {
    .wc-stats { position: sticky; top: 5.75rem; }
}
.wc-editor { min-width: 0; }
.tool-panel .wc-text { min-height: 16rem; font-size: 1rem; line-height: 1.6; resize: vertical; }
@media (min-width: 992px) { .tool-panel .wc-text { min-height: 26rem; } }
.wc-editor__footer { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .5rem .75rem; margin-top: .75rem; }
.wc-editor__privacy { display: flex; align-items: center; gap: .375rem; margin: 0; color: var(--ui-text-muted); font-size: .8125rem; }
.wc-editor__privacy .icon { flex-shrink: 0; color: var(--color-primary); }
.wc-editor__footer .tool-link-button { display: inline-flex; align-items: center; gap: .375rem; }
.wc-stats__list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .5rem; margin: 0; }
@media (min-width: 576px) and (max-width: 991.98px) { .wc-stats__list { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.wc-stat { min-width: 0; padding: .625rem .75rem; border-radius: var(--radius); background: var(--ui-surface-2); }
.wc-stat dt { color: var(--ui-text-muted); font-size: .6875rem; font-weight: 700; letter-spacing: .05em; line-height: 1.3; text-transform: uppercase; }
.wc-stat dd { margin: .25rem 0 0; color: var(--ui-heading); font-size: 1.25rem; font-weight: 800; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.wc-stat--main { grid-column: 1 / -1; background: var(--tile-blue-bg); }
.wc-stat--main dd { font-size: 2.25rem; letter-spacing: -.02em; line-height: 1.1; }
.wc-stats__note { margin: .75rem 0 0; color: var(--ui-text-muted); font-size: .8125rem; }

/* 23. JSON Formatter & Validator ------------------------------------------------------------ */
.json-app { display: grid; gap: 1.25rem; align-items: start; }
@media (min-width: 992px) { .json-app { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem; } }
.json-pane { display: flex; flex-direction: column; min-width: 0; }
.json-pane__head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .5rem .75rem; min-height: 2.5rem; margin-bottom: .75rem; }
.json-pane__title { color: var(--ui-heading); font-weight: 700; }
.json-pane__tools { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem .75rem; }
.json-pane__tools .tool-link-button { display: inline-flex; align-items: center; gap: .375rem; }
.tool-panel .json-code {
    min-height: 18rem;
    font-family: var(--bs-font-monospace);
    font-size: .8125rem;
    line-height: 1.55;
    white-space: pre;
    overflow: auto;
    resize: vertical;
    tab-size: 4;
}
@media (min-width: 992px) { .tool-panel .json-code { min-height: 28rem; } }
/* Below 16px, iOS Safari zooms the page when a field gets focus. */
@media (max-width: 767.98px) {
    .tool-panel .json-code, .tool-panel .json-indent { font-size: 1rem; }
}
.tool-panel .json-code[readonly] { background-color: var(--ui-surface-2); }
.tool-panel .json-indent { width: auto; min-height: 2.25rem; padding-top: .25rem; padding-bottom: .25rem; font-size: .875rem; }
.json-status { margin-top: .75rem; }
.json-status__state { display: flex; align-items: flex-start; gap: .5rem; margin: 0; padding: .625rem .875rem; border-radius: var(--radius); font-size: .875rem; line-height: 1.45; }
.json-status__state .icon { flex-shrink: 0; margin-top: .15em; }
.json-status__state--empty { background: var(--ui-surface-2); color: var(--ui-text-muted); }
.json-status__state--valid { background: var(--ui-success-bg); color: var(--ui-success-text); }
.json-status__state--error { background: var(--ui-danger-bg); color: var(--ui-danger); }
.json-status__body { flex: 1; min-width: 0; }
.json-status__title, .json-status__text { margin: 0; }
.json-status__text { color: var(--ui-text); }
.json-status__excerpt { margin: .5rem 0 .25rem; padding: .5rem .625rem; overflow-x: auto; border-radius: var(--radius-sm); background: var(--ui-surface); color: var(--ui-text); font-size: .75rem; line-height: 1.4; }
.json-status .tool-link-button { padding-top: 0; padding-bottom: 0; font-size: .875rem; }
.json-status .tool-message { margin-top: .5rem; }
.json-actions { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; margin-top: .875rem; }
.json-actions .btn { min-height: 2.75rem; }
.json-actions__size { margin-left: auto; color: var(--ui-text-muted); font-size: .8125rem; font-variant-numeric: tabular-nums; }
.json-privacy { justify-content: center; margin-top: 1rem; padding-top: 0; border-top: 0; }

/* 24. PNG to JPG (layout shared with the Image Compressor, section 18) ----------------------- */
.png-background { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem; }
.tool-panel .png-background .form-control-color { width: 3.5rem; height: 2.875rem; min-height: 0; padding: .3rem; }
.png-background__presets { display: flex; gap: .5rem; }
.png-swatch { width: 2.25rem; height: 2.25rem; padding: 0; border: 2px solid var(--ui-border-strong); border-radius: 50%; }
.png-swatch[data-color="#ffffff"] { background: #fff; }
.png-swatch[data-color="#f5f5f5"] { background: #f5f5f5; }
.png-swatch[data-color="#000000"] { background: #000; }
.png-swatch[aria-pressed="true"] { box-shadow: 0 0 0 2px var(--ui-surface), 0 0 0 4px var(--color-primary); }
.png-swatch:focus-visible { outline: 3px solid var(--ui-focus); outline-offset: 3px; }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { transition-duration: 0s !important; scroll-behavior: auto !important; }
}