/* DigitalWebs design system — lightweight, no framework.
   Tokens first, then base, layout, components, tool UI, utilities. */

:root {
    --c-bg: #f7f8fb;
    --c-surface: #ffffff;
    --c-surface-2: #f1f4f9;
    --c-border: #e2e7f0;
    --c-border-strong: #cbd3e1;
    --c-text: #111827;
    --c-text-2: #4b5563;
    --c-text-3: #5b6472;
    --c-primary: #1d4ed8;
    --c-primary-hover: #1e40af;
    --c-primary-soft: #e8eefe;
    --c-primary-text: #1e3a8a;
    --c-accent: #0d9488;
    --c-success: #136f36;
    --c-success-soft: #e7f6ec;
    --c-warning: #b45309;
    --c-warning-soft: #fdf3e2;
    --c-danger: #b91c1c;
    --c-danger-soft: #fdecec;
    --c-info-soft: #e8f1fd;
    --c-code-bg: #0f172a;
    --c-code-text: #e2e8f0;
    --radius-sm: 6px;
    --radius: 10px;
    --radius-lg: 16px;
    --shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);
    --shadow: 0 1px 3px rgba(15, 23, 42, .08), 0 4px 12px rgba(15, 23, 42, .05);
    --shadow-lg: 0 10px 30px rgba(15, 23, 42, .12);
    --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, "Cascadia Code", Consolas, "Liberation Mono", monospace;
    --container: 1200px;
    --header-h: 64px;
    color-scheme: light;
}

:root[data-theme="dark"] {
    --c-bg: #0b1120;
    --c-surface: #111827;
    --c-surface-2: #172033;
    --c-border: #243048;
    --c-border-strong: #33415c;
    --c-text: #e5e9f2;
    --c-text-2: #b6bfd0;
    --c-text-3: #8e99ad;
    --c-primary: #60a5fa;
    --c-primary-hover: #93c5fd;
    --c-primary-soft: #172a4d;
    --c-primary-text: #bfdbfe;
    --c-accent: #2dd4bf;
    --c-success: #4ade80;
    --c-success-soft: #10291b;
    --c-warning: #fbbf24;
    --c-warning-soft: #2c2210;
    --c-danger: #f87171;
    --c-danger-soft: #2f1416;
    --c-info-soft: #13233d;
    --c-code-bg: #050a16;
    --shadow: 0 1px 3px rgba(0, 0, 0, .4), 0 4px 12px rgba(0, 0, 0, .25);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, .5);
    color-scheme: dark;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --c-bg: #0b1120; --c-surface: #111827; --c-surface-2: #172033; --c-border: #243048; --c-border-strong: #33415c;
        --c-text: #e5e9f2; --c-text-2: #b6bfd0; --c-text-3: #8e99ad; --c-primary: #60a5fa; --c-primary-hover: #93c5fd;
        --c-primary-soft: #172a4d; --c-primary-text: #bfdbfe; --c-accent: #2dd4bf; --c-success: #4ade80; --c-success-soft: #10291b;
        --c-warning: #fbbf24; --c-warning-soft: #2c2210; --c-danger: #f87171; --c-danger-soft: #2f1416; --c-info-soft: #13233d;
        --c-code-bg: #050a16; --shadow: 0 1px 3px rgba(0,0,0,.4), 0 4px 12px rgba(0,0,0,.25); --shadow-lg: 0 10px 30px rgba(0,0,0,.5);
        color-scheme: dark;
    }
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; } }
body { margin: 0; font-family: var(--font); font-size: 16px; line-height: 1.6; color: var(--c-text); background: var(--c-bg); }
img, svg, canvas, video { max-width: 100%; }
img { height: auto; }
a { color: var(--c-primary); text-underline-offset: 2px; }
a:hover { color: var(--c-primary-hover); }
h1, h2, h3, h4 { line-height: 1.25; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(1.75rem, 3.2vw, 2.4rem); }
h2 { font-size: clamp(1.3rem, 2.2vw, 1.6rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
code, kbd, pre, samp { font-family: var(--font-mono); font-size: .92em; }
:not(pre) > code { background: var(--c-surface-2); border: 1px solid var(--c-border); padding: .1em .35em; border-radius: 4px; }
hr { border: 0; border-top: 1px solid var(--c-border); margin: 2rem 0; }
:focus-visible { outline: 3px solid var(--c-primary); outline-offset: 2px; border-radius: 4px; }
::selection { background: var(--c-primary-soft); }
[hidden] { display: none !important; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 16px; }
@media (min-width: 768px) { .container { padding: 0 24px; } }
.narrow { max-width: 820px; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: 8px; top: -60px; z-index: 100; background: var(--c-primary); color: var(--c-on-primary); padding: 8px 14px; border-radius: var(--radius-sm); }
.skip-link:focus { top: 8px; color: var(--c-on-primary); }
main:focus { outline: none; }

.icon { width: 20px; height: 20px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; vertical-align: middle; }
.icon-sm { width: 16px; height: 16px; }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--c-surface) 92%, transparent); backdrop-filter: saturate(160%) blur(10px); border-bottom: 1px solid var(--c-border); }
.header-inner { display: flex; align-items: center; gap: 16px; min-height: var(--header-h); }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--c-text); font-weight: 750; font-size: 1.15rem; letter-spacing: -.02em; }
.brand:hover { color: var(--c-text); }
.brand img { border-radius: 9px; }
.main-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 4px; }
.main-nav { margin-left: 12px; }
.nav-link { display: inline-flex; align-items: center; gap: 4px; padding: 8px 12px; border-radius: var(--radius-sm); color: var(--c-text-2); text-decoration: none; font: inherit; font-weight: 550; font-size: .95rem; background: none; border: 0; cursor: pointer; }
.nav-link:hover, .nav-link[aria-expanded="true"] { background: var(--c-surface-2); color: var(--c-text); }
.has-menu { position: relative; }
.mega-menu { position: absolute; top: calc(100% + 8px); left: 0; width: min(720px, 92vw); background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); padding: 14px; }
.mega-grid { display: grid !important; grid-template-columns: repeat(2, 1fr); gap: 2px !important; }
.mega-grid a { display: flex; gap: 10px; align-items: flex-start; padding: 9px 10px; border-radius: var(--radius-sm); color: var(--c-text); text-decoration: none; font-weight: 550; font-size: .93rem; }
.mega-grid a:hover { background: var(--c-surface-2); }
.mega-grid .icon { color: var(--c-primary); margin-top: 2px; }
.mega-grid small { display: block; color: var(--c-text-3); font-weight: 400; font-size: .8rem; }
.mega-all { display: block; margin-top: 8px; padding: 10px; border-top: 1px solid var(--c-border); font-weight: 600; text-decoration: none; }
.header-actions { margin-left: auto; display: flex; align-items: center; gap: 6px; }
.header-search { position: relative; }
.header-search input[type=search] { width: 220px; height: 40px; padding: 0 12px 0 36px; border-radius: 999px; border: 1px solid var(--c-border); background: var(--c-surface-2); color: var(--c-text); font: inherit; font-size: .93rem; }
.header-search input[type=search]:focus { background: var(--c-surface); border-color: var(--c-primary); outline: none; box-shadow: 0 0 0 3px var(--c-primary-soft); }
.search-icon { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--c-text-3); pointer-events: none; }
.icon-btn { display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 999px; border: 1px solid transparent; background: none; color: var(--c-text-2); cursor: pointer; }
.icon-btn:hover { background: var(--c-surface-2); color: var(--c-text); }
.nav-toggle { display: none; }
.search-suggest { position: absolute; top: calc(100% + 6px); left: 0; right: 0; min-width: 300px; background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--radius); box-shadow: var(--shadow-lg); padding: 6px; z-index: 60; max-height: 380px; overflow: auto; text-align: left; }
.search-suggest a { display: block; padding: 8px 10px; border-radius: var(--radius-sm); color: var(--c-text); text-decoration: none; }
.search-suggest a:hover, .search-suggest a[aria-selected="true"] { background: var(--c-primary-soft); }
.search-suggest small { display: block; color: var(--c-text-3); font-size: .8rem; }
.search-suggest .empty { padding: 8px 10px; color: var(--c-text-3); }

@media (max-width: 960px) {
    .nav-toggle { display: inline-grid; }
    .main-nav { position: fixed; inset: var(--header-h) 0 auto 0; margin: 0; background: var(--c-surface); border-bottom: 1px solid var(--c-border); box-shadow: var(--shadow-lg); padding: 12px 16px 18px; display: none; max-height: calc(100vh - var(--header-h)); overflow: auto; }
    .main-nav.open { display: block; }
    .main-nav ul { flex-direction: column; }
    .mega-menu { position: static; width: auto; box-shadow: none; border: 0; padding: 4px 0 0 8px; }
    .mega-grid { grid-template-columns: 1fr; }
    .header-search input[type=search] { width: 150px; }
}
@media (max-width: 560px) {
    .header-search { display: none; }
    .brand-name { font-size: 1.05rem; }
}

/* ---------- Breadcrumbs ---------- */
.breadcrumbs { padding-top: 14px; font-size: .88rem; }
.breadcrumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 4px; margin: 0; padding: 0; color: var(--c-text-3); }
.breadcrumbs li + li::before { content: "/"; margin-right: 4px; color: var(--c-border-strong); }
.breadcrumbs a { color: var(--c-text-2); text-decoration: none; }
.breadcrumbs a:hover { color: var(--c-primary); text-decoration: underline; }

/* ---------- Buttons & forms ---------- */
.btn { --bg: var(--c-surface); display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 42px; padding: 0 18px; border-radius: var(--radius); border: 1px solid var(--c-border-strong); background: var(--bg); color: var(--c-text); font: inherit; font-weight: 600; font-size: .95rem; text-decoration: none; cursor: pointer; transition: background .15s, border-color .15s, box-shadow .15s; white-space: nowrap; }
.btn:hover { background: var(--c-surface-2); color: var(--c-text); }
.btn:disabled, .btn[aria-disabled="true"] { opacity: .55; cursor: not-allowed; }
.btn-primary { background: var(--c-primary); border-color: var(--c-primary); color: var(--c-on-primary); }
.btn-primary:hover { background: var(--c-primary-hover); border-color: var(--c-primary-hover); color: var(--c-on-primary); }
:root[data-theme="dark"] .btn-primary:hover { color: #0b1120; }
.btn-secondary { background: var(--c-surface); }
.btn-ghost { border-color: transparent; background: transparent; }
.btn-sm { min-height: 34px; padding: 0 12px; font-size: .88rem; border-radius: var(--radius-sm); }
.btn-block { width: 100%; }
.btn-danger { color: var(--c-danger); }
.link-btn { background: none; border: 0; padding: 0; font: inherit; color: inherit; cursor: pointer; text-decoration: underline; text-underline-offset: 2px; }

.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.field > label, .label { font-weight: 600; font-size: .92rem; }
.form-grid { display: grid; gap: 0 16px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
input[type=text], input[type=email], input[type=url], input[type=number], input[type=search], input[type=password], input[type=date], input[type=time], input[type=datetime-local], input[type=tel], select, textarea {
    width: 100%; min-height: 42px; padding: 8px 12px; border: 1px solid var(--c-border-strong); border-radius: var(--radius); background: var(--c-surface); color: var(--c-text); font: inherit; font-size: .95rem;
}
input:not([type]) { width: 100%; min-height: 42px; padding: 8px 12px; border: 1px solid var(--c-border-strong); border-radius: var(--radius); background: var(--c-surface); color: var(--c-text); font: inherit; }
textarea { min-height: 120px; resize: vertical; line-height: 1.5; }
textarea.code, .code-area { font-family: var(--font-mono); font-size: .88rem; tab-size: 4; white-space: pre; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--c-primary); box-shadow: 0 0 0 3px var(--c-primary-soft); }
input[type=color] { width: 48px; height: 42px; padding: 3px; border: 1px solid var(--c-border-strong); border-radius: var(--radius); background: var(--c-surface); cursor: pointer; }
input[type=range] { width: 100%; accent-color: var(--c-primary); }
input[type=checkbox], input[type=radio] { accent-color: var(--c-primary); width: 17px; height: 17px; }
.check { display: inline-flex; align-items: center; gap: 8px; font-size: .94rem; cursor: pointer; }
.hint { color: var(--c-text-3); font-size: .85rem; }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.input-group { display: flex; gap: 8px; align-items: stretch; }
.input-group > input, .input-group > select { flex: 1; min-width: 0; }

/* ---------- Cards & alerts ---------- */
.card { background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--radius-lg); padding: 20px; box-shadow: var(--shadow-sm); }
@media (min-width: 768px) { .card { padding: 24px; } }
.alert { padding: 12px 16px; border-radius: var(--radius); border: 1px solid; margin: 16px 0; font-size: .95rem; }
.alert ul { margin: 6px 0 0; padding-left: 20px; }
.alert p { margin: 0; }
.alert-success { background: var(--c-success-soft); border-color: color-mix(in srgb, var(--c-success) 35%, transparent); }
.alert-error { background: var(--c-danger-soft); border-color: color-mix(in srgb, var(--c-danger) 35%, transparent); }
.alert-warning { background: var(--c-warning-soft); border-color: color-mix(in srgb, var(--c-warning) 35%, transparent); }
.alert-info { background: var(--c-info-soft); border-color: color-mix(in srgb, var(--c-primary) 30%, transparent); }
.badge { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: .72rem; font-weight: 700; letter-spacing: .02em; vertical-align: middle; }
.badge-beta { background: var(--c-warning-soft); color: var(--c-warning); }
.badge-muted { background: var(--c-surface-2); color: var(--c-text-3); }
.empty-state { text-align: center; padding: 40px 16px; color: var(--c-text-2); background: var(--c-surface); border: 1px dashed var(--c-border-strong); border-radius: var(--radius-lg); }

/* ---------- Hero ---------- */
.hero { background: radial-gradient(1200px 400px at 50% -80px, var(--c-primary-soft), transparent 70%); padding: 56px 0 36px; text-align: center; }
.hero-inner { max-width: 860px; }
.hero-eyebrow { display: inline-block; font-size: .85rem; font-weight: 650; color: var(--c-primary-text); background: var(--c-primary-soft); padding: 4px 12px; border-radius: 999px; margin-bottom: 18px; }
.hero h1 { font-size: clamp(2rem, 4.6vw, 3.1rem); letter-spacing: -.03em; }
.hero-text { color: var(--c-text-2); font-size: 1.12rem; max-width: 680px; margin: 0 auto 26px; }
.hero-search { position: relative; display: flex; gap: 8px; max-width: 640px; margin: 0 auto; background: var(--c-surface); border: 1px solid var(--c-border-strong); border-radius: 14px; padding: 6px; box-shadow: var(--shadow); }
.hero-search input[type=search] { flex: 1; border: 0; background: transparent; padding: 0 8px 0 38px; min-height: 46px; font-size: 1rem; color: var(--c-text); box-shadow: none !important; }
.hero-search .search-icon { left: 18px; }
.hero-search .search-suggest { top: calc(100% + 8px); }
.hero-chips { list-style: none; display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; padding: 0; margin: 18px 0 0; }
.hero-chips a { display: inline-block; padding: 5px 12px; border-radius: 999px; border: 1px solid var(--c-border); background: var(--c-surface); color: var(--c-text-2); text-decoration: none; font-size: .88rem; }
.hero-chips a:hover { border-color: var(--c-primary); color: var(--c-primary); }

/* ---------- Sections & grids ---------- */
.section { padding: 40px 0; }
.section-tight { padding: 22px 0; }
.section-alt { background: var(--c-surface); border-top: 1px solid var(--c-border); border-bottom: 1px solid var(--c-border); }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.section-head p { margin: 0; color: var(--c-text-2); }
.section-head h2 { margin-bottom: 4px; }
.section-more { font-weight: 600; text-decoration: none; white-space: nowrap; }
.tool-grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.tool-grid--compact { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 10px; }
.tool-card { display: flex; gap: 14px; align-items: flex-start; padding: 16px; background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--radius-lg); text-decoration: none; color: var(--c-text); transition: border-color .15s, box-shadow .15s, transform .15s; }
.tool-card:hover { border-color: color-mix(in srgb, var(--c-primary) 45%, var(--c-border)); box-shadow: var(--shadow); color: var(--c-text); transform: translateY(-1px); }
.tool-grid--compact .tool-card { padding: 12px 14px; }
.tool-card-icon { display: grid; place-items: center; width: 42px; height: 42px; flex: none; border-radius: 11px; background: var(--c-primary-soft); color: var(--c-primary); }
.tool-grid--compact .tool-card-icon { width: 36px; height: 36px; }
.tool-card-title { display: block; font-weight: 650; line-height: 1.3; margin-bottom: 3px; }
.tool-card-text { display: block; color: var(--c-text-2); font-size: .88rem; line-height: 1.45; }
.tool-grid--compact .tool-card-text { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.category-grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); }
.category-card { display: flex; flex-direction: column; gap: 6px; padding: 18px; border: 1px solid var(--c-border); border-radius: var(--radius-lg); background: var(--c-bg); text-decoration: none; color: var(--c-text); transition: border-color .15s, box-shadow .15s; }
.category-card:hover { border-color: var(--c-primary); box-shadow: var(--shadow); color: var(--c-text); }
.category-icon { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 10px; background: var(--c-surface); border: 1px solid var(--c-border); color: var(--c-accent); }
.category-name { font-weight: 650; }
.category-text { color: var(--c-text-2); font-size: .88rem; flex: 1; }
.category-count { font-size: .8rem; color: var(--c-text-3); font-weight: 600; }
.promo-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.promo-card { padding: 28px; border-radius: var(--radius-lg); border: 1px solid var(--c-border); background: linear-gradient(135deg, var(--c-primary-soft), var(--c-surface) 70%); }
.promo-card--policy { background: linear-gradient(135deg, color-mix(in srgb, var(--c-accent) 14%, var(--c-surface)), var(--c-surface) 70%); }
.promo-card p { color: var(--c-text-2); }
.promo-icon { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 12px; background: var(--c-surface); border: 1px solid var(--c-border); color: var(--c-primary); margin-bottom: 14px; }
.guide-grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.guide-card { display: flex; flex-direction: column; padding: 20px; border: 1px solid var(--c-border); border-radius: var(--radius-lg); background: var(--c-surface); text-decoration: none; color: var(--c-text); }
.guide-card:hover { border-color: var(--c-primary); color: var(--c-text); }
.guide-card h2, .guide-card h3 { font-size: 1.08rem; }
.guide-card p { color: var(--c-text-2); font-size: .92rem; flex: 1; }
.guide-more { color: var(--c-primary); font-weight: 600; font-size: .9rem; }
.trust-grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.trust-grid > div { padding: 20px; border-radius: var(--radius-lg); background: var(--c-surface); border: 1px solid var(--c-border); }
.trust-grid .icon { width: 26px; height: 26px; color: var(--c-accent); margin-bottom: 8px; }
.trust-grid p { color: var(--c-text-2); margin: 0; font-size: .94rem; }
.chip-nav { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0 12px; }
.chip-nav a { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border: 1px solid var(--c-border); border-radius: 999px; background: var(--c-surface); color: var(--c-text-2); text-decoration: none; font-size: .88rem; }
.chip-nav a:hover { border-color: var(--c-primary); color: var(--c-primary); }
.chip-nav span { font-size: .75rem; color: var(--c-text-3); }

/* ---------- Page heads & prose ---------- */
.page-head { padding: 28px 16px 12px; text-align: center; }
.page-head--left { text-align: left; padding-left: 0; padding-right: 0; }
.page-head .lead, .lead { font-size: 1.08rem; color: var(--c-text-2); max-width: 720px; margin-left: auto; margin-right: auto; }
.page-head--left .lead { margin-left: 0; }
.page-head-icon { display: inline-grid; place-items: center; width: 52px; height: 52px; border-radius: 14px; background: var(--c-primary-soft); color: var(--c-primary); margin-bottom: 12px; }
.page-head-icon .icon { width: 26px; height: 26px; }
.meta { color: var(--c-text-3); font-size: .88rem; }
.page-article { padding-bottom: 40px; }
.inline-search { display: flex; gap: 8px; max-width: 520px; margin: 16px auto 0; }
.prose { font-size: 1.02rem; }
.prose h2 { margin-top: 1.6em; }
.prose h3 { margin-top: 1.3em; }
.prose ul, .prose ol { padding-left: 1.4em; }
.prose li { margin-bottom: .35em; }
.prose table { width: 100%; border-collapse: collapse; margin: 1em 0; font-size: .95rem; display: block; overflow-x: auto; }
.prose th, .prose td { border: 1px solid var(--c-border); padding: 8px 10px; text-align: left; vertical-align: top; }
.prose th { background: var(--c-surface-2); }
.prose blockquote { margin: 1em 0; padding: 8px 16px; border-left: 4px solid var(--c-primary); background: var(--c-surface-2); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.category-intro { max-width: 860px; margin: 0 auto 20px; }

/* ---------- Tool page ---------- */
.tool-header { display: flex; gap: 16px; align-items: flex-start; padding-top: 22px; padding-bottom: 16px; }
.tool-header-icon { display: grid; place-items: center; width: 54px; height: 54px; flex: none; border-radius: 14px; background: var(--c-primary-soft); color: var(--c-primary); }
.tool-header-icon .icon { width: 28px; height: 28px; }
.tool-header h1 { margin-bottom: 4px; }
.tool-lead { color: var(--c-text-2); font-size: 1.05rem; margin-bottom: 6px; }
.tool-privacy { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; font-size: .86rem; color: var(--c-text-3); margin: 0; }
.tool-privacy .icon { color: var(--c-success); }
.tool-app { margin-bottom: 28px; }
.tool-content-grid { display: grid; gap: 28px; grid-template-columns: minmax(0, 1fr) 300px; padding-bottom: 40px; }
@media (max-width: 960px) { .tool-content-grid { grid-template-columns: 1fr; } }
.content-block { margin-bottom: 32px; }
.steps { padding-left: 0; list-style: none; counter-reset: step; }
.steps li { position: relative; padding: 10px 0 10px 44px; border-bottom: 1px solid var(--c-border); counter-increment: step; }
.steps li::before { content: counter(step); position: absolute; left: 0; top: 9px; width: 28px; height: 28px; border-radius: 50%; background: var(--c-primary-soft); color: var(--c-primary-text); display: grid; place-items: center; font-weight: 700; font-size: .85rem; }
.tool-sidebar .sidebar-block { padding: 18px; border: 1px solid var(--c-border); border-radius: var(--radius-lg); background: var(--c-surface); margin-bottom: 16px; }
.sidebar-block h2 { font-size: 1rem; }
.sidebar-block p { color: var(--c-text-2); font-size: .9rem; }
.related-list { list-style: none; margin: 0; padding: 0; }
.related-list a { display: flex; align-items: center; gap: 8px; padding: 7px 0; color: var(--c-text); text-decoration: none; font-size: .94rem; border-bottom: 1px solid var(--c-border); }
.related-list li:last-child a { border-bottom: 0; }
.related-list a:hover { color: var(--c-primary); }
.related-list .icon { color: var(--c-primary); }
.faq-list { display: flex; flex-direction: column; gap: 8px; }
.faq-item { border: 1px solid var(--c-border); border-radius: var(--radius); background: var(--c-surface); }
.faq-item summary { cursor: pointer; padding: 14px 44px 14px 16px; font-weight: 600; position: relative; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; position: absolute; right: 16px; top: 50%; transform: translateY(-50%); font-size: 1.3rem; color: var(--c-text-3); }
.faq-item[open] summary::after { content: "−"; }
.faq-answer { padding: 0 16px 14px; color: var(--c-text-2); }

/* Shared tool UI building blocks used by module views */
.tool-panel { background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); padding: 18px; }
@media (min-width: 768px) { .tool-panel { padding: 22px; } }
.tool-cols { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr)); }
.tool-cols-3 { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); }
.tool-toolbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 12px 0; }
.tool-toolbar .spacer { flex: 1; }
.tool-output { margin-top: 16px; }
.panel-title { font-size: .95rem; font-weight: 700; margin: 0 0 10px; display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.stat-grid { display: grid; gap: 10px; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
.stat { padding: 14px; border: 1px solid var(--c-border); border-radius: var(--radius); background: var(--c-bg); }
.stat-value { display: block; font-size: 1.5rem; font-weight: 750; line-height: 1.2; letter-spacing: -.02em; font-variant-numeric: tabular-nums; word-break: break-word; }
.stat-label { display: block; color: var(--c-text-3); font-size: .82rem; font-weight: 600; }
.result-box { padding: 18px; border-radius: var(--radius-lg); background: var(--c-primary-soft); border: 1px solid color-mix(in srgb, var(--c-primary) 25%, transparent); }
.result-main { font-size: clamp(1.6rem, 4vw, 2.2rem); font-weight: 800; letter-spacing: -.02em; line-height: 1.15; font-variant-numeric: tabular-nums; color: var(--c-primary-text); word-break: break-word; }
.result-label { font-size: .88rem; color: var(--c-text-2); font-weight: 600; }
.formula { margin-top: 14px; padding: 12px 14px; border-radius: var(--radius); background: var(--c-surface-2); border: 1px dashed var(--c-border-strong); font-size: .9rem; color: var(--c-text-2); }
.formula code { background: none; border: 0; padding: 0; }
.data-table { width: 100%; border-collapse: collapse; font-size: .92rem; font-variant-numeric: tabular-nums; }
.data-table th, .data-table td { padding: 8px 10px; border-bottom: 1px solid var(--c-border); text-align: left; }
.data-table th { background: var(--c-surface-2); font-weight: 650; position: sticky; top: 0; }
.data-table td.num, .data-table th.num { text-align: right; }
.table-scroll { overflow: auto; max-height: 420px; border: 1px solid var(--c-border); border-radius: var(--radius); }
.error-text { color: var(--c-danger); font-size: .9rem; margin: 6px 0 0; }
.ok-text { color: var(--c-success); font-size: .9rem; margin: 6px 0 0; }
.segmented { display: inline-flex; border: 1px solid var(--c-border-strong); border-radius: var(--radius); overflow: hidden; flex-wrap: wrap; }
.segmented button { border: 0; background: var(--c-surface); color: var(--c-text-2); padding: 8px 14px; font: inherit; font-size: .9rem; font-weight: 600; cursor: pointer; }
.segmented button + button { border-left: 1px solid var(--c-border-strong); }
.segmented button[aria-pressed="true"] { background: var(--c-primary); color: var(--c-on-primary); }
.preview-box { min-height: 160px; border: 1px solid var(--c-border); border-radius: var(--radius); display: grid; place-items: center; background-color: var(--c-bg); background-image: linear-gradient(45deg, var(--c-surface-2) 25%, transparent 25%), linear-gradient(-45deg, var(--c-surface-2) 25%, transparent 25%), linear-gradient(45deg, transparent 75%, var(--c-surface-2) 75%), linear-gradient(-45deg, transparent 75%, var(--c-surface-2) 75%); background-size: 20px 20px; background-position: 0 0, 0 10px, 10px -10px, -10px 0; padding: 20px; overflow: hidden; }
.code-out { margin: 0; padding: 14px; border-radius: var(--radius); background: var(--c-code-bg); color: var(--c-code-text); overflow: auto; max-height: 420px; font-size: .86rem; line-height: 1.55; white-space: pre-wrap; word-break: break-word; }
.dropzone { display: grid; place-items: center; gap: 6px; text-align: center; padding: 34px 18px; border: 2px dashed var(--c-border-strong); border-radius: var(--radius-lg); background: var(--c-bg); cursor: pointer; transition: border-color .15s, background .15s; }
.dropzone:hover, .dropzone.drag { border-color: var(--c-primary); background: var(--c-primary-soft); }
.dropzone .icon { width: 34px; height: 34px; color: var(--c-primary); }
.dropzone strong { font-size: 1.02rem; }
.dropzone small { color: var(--c-text-3); }
.swatch-row { display: flex; flex-wrap: wrap; gap: 10px; }
.swatch { width: 92px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--c-border); background: var(--c-surface); cursor: pointer; padding: 0; font: inherit; text-align: left; color: var(--c-text); }
.swatch span { display: block; height: 64px; }
.swatch small { display: block; padding: 6px 8px; font-family: var(--font-mono); font-size: .75rem; }
mark.hl { background: color-mix(in srgb, #facc15 55%, transparent); color: inherit; border-radius: 2px; }
.diff-add { background: color-mix(in srgb, #22c55e 22%, transparent); }
.diff-del { background: color-mix(in srgb, #ef4444 22%, transparent); text-decoration: line-through; }
.progress { height: 8px; border-radius: 999px; background: var(--c-surface-2); overflow: hidden; }
.progress > span { display: block; height: 100%; background: var(--c-primary); width: 0; transition: width .2s; }

/* ---------- Ads ---------- */
.ad-slot { margin: 28px 0; padding: 10px 0; border-top: 1px solid var(--c-border); border-bottom: 1px solid var(--c-border); text-align: center; overflow: hidden; contain: layout; }
.ad-label { display: block; font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; color: var(--c-text-3); margin-bottom: 6px; }
.ad-preview { display: grid; place-items: center; border: 2px dashed var(--c-warning); border-radius: var(--radius); color: var(--c-warning); background: var(--c-warning-soft); font-size: .9rem; }
@media (max-width: 767px) { .ad-hide-mobile { display: none !important; } }
@media (min-width: 768px) { .ad-hide-desktop { display: none !important; } }

/* ---------- Footer ---------- */
.site-footer { margin-top: 40px; background: var(--c-surface); border-top: 1px solid var(--c-border); padding: 40px 0 20px; font-size: .93rem; }
.footer-grid { display: grid; gap: 28px; grid-template-columns: 1.4fr 1fr 1fr 1fr; }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-about p { color: var(--c-text-2); margin-top: 12px; }
.footer-title { font-size: .82rem; text-transform: uppercase; letter-spacing: .07em; color: var(--c-text-3); margin-bottom: 12px; }
.footer-links { list-style: none; margin: 0; padding: 0; }
.footer-links li { margin-bottom: 7px; }
.footer-links a, .footer-links .link-btn { color: var(--c-text-2); text-decoration: none; }
.footer-links a:hover, .footer-links .link-btn:hover { color: var(--c-primary); text-decoration: underline; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; margin-top: 28px; padding-top: 18px; border-top: 1px solid var(--c-border); color: var(--c-text-3); font-size: .86rem; }
.footer-bottom p { margin: 0; }

/* ---------- Consent & toasts ---------- */
.consent { position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 90; display: flex; justify-content: center; }
.consent-inner { max-width: 720px; width: 100%; background: var(--c-surface); border: 1px solid var(--c-border-strong); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); padding: 18px 20px; }
.consent h2 { font-size: 1.05rem; }
.consent p { font-size: .9rem; color: var(--c-text-2); }
.consent-options { display: flex; flex-direction: column; gap: 8px; margin-bottom: 12px; }
.consent-actions { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; }
.toast-region { position: fixed; z-index: 95; bottom: 20px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; gap: 8px; align-items: center; pointer-events: none; }
.toast { pointer-events: auto; background: var(--c-text); color: var(--c-bg); padding: 10px 16px; border-radius: var(--radius); box-shadow: var(--shadow-lg); font-size: .92rem; font-weight: 550; }
.toast.error { background: var(--c-danger); color: #fff; }

/* ---------- Error page ---------- */
.error-page { text-align: center; padding: 60px 16px; }
.error-code { font-size: 4.5rem; font-weight: 800; line-height: 1; margin: 0 0 8px; color: var(--c-primary); letter-spacing: -.04em; }
.error-actions { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin: 20px 0; }

/* ---------- Print ---------- */
@media print {
    .site-header, .site-footer, .breadcrumbs, .tool-sidebar, .ad-slot, .consent, .toast-region, .tool-toolbar, .no-print { display: none !important; }
    body { background: #fff; color: #000; }
}

/* ---------- Calculator extras ---------- */
.input-suffix { display: grid; place-items: center; padding: 0 12px; border: 1px solid var(--c-border-strong); border-radius: var(--radius); background: var(--c-surface-2); color: var(--c-text-2); font-size: .9rem; white-space: nowrap; }
.split-bar { display: flex; height: 14px; border-radius: 999px; overflow: hidden; background: var(--c-surface-2); margin: 14px 0 8px; }
.split-bar span { display: block; height: 100%; transition: width .2s; }
.legend { display: flex; gap: 14px; flex-wrap: wrap; font-size: .85rem; color: var(--c-text-2); }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 6px; vertical-align: 0; }
.c1 { background: var(--c-primary); } .c2 { background: var(--c-accent); } .c3 { background: #f59e0b; } .c4 { background: #ef4444; }
.disclaimer { font-size: .82rem; color: var(--c-text-3); margin: 12px 0 0; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 4px 0 12px; }
.chips button { border: 1px solid var(--c-border-strong); background: var(--c-surface); color: var(--c-text-2); border-radius: 999px; padding: 4px 12px; font: inherit; font-size: .85rem; cursor: pointer; }
.chips button[aria-pressed="true"] { background: var(--c-primary); border-color: var(--c-primary); color: var(--c-on-primary); }
.calc-grid { display: grid; gap: 22px; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
@media (max-width: 860px) { .calc-grid { grid-template-columns: 1fr; } }
.row-list { list-style: none; margin: 0; padding: 0; }
.row-list li { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--c-border); font-variant-numeric: tabular-nums; }
.row-list li strong { text-align: right; }
.row-list li.total { font-weight: 700; border-bottom: 0; border-top: 2px solid var(--c-border-strong); }
details.more { margin-top: 14px; }
details.more summary { cursor: pointer; font-weight: 600; color: var(--c-primary); }
.tool-toolbar .inline-field { flex-direction: row; align-items: center; gap: 8px; margin: 0; }
.tool-toolbar .inline-field select { width: auto; }
.json-tree details { margin-left: 16px; }
.json-tree summary { cursor: pointer; }
.json-tree .k { color: var(--c-primary); }
.json-tree .s { color: var(--c-success); }
.json-tree .n { color: var(--c-warning); }
.json-tree .b { color: var(--c-accent); }
.finding { border-left: 4px solid var(--c-border-strong); padding: 8px 12px; margin: 8px 0; background: var(--c-surface); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.finding.good { border-color: var(--c-success); }
.finding.warn { border-color: #f59e0b; }
.finding.bad { border-color: var(--c-danger); }
.finding p { margin: 2px 0 0; color: var(--c-text-2); font-size: .9rem; }

/* ---------- SEO audit report ---------- */
.audit-head { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; padding: 16px; border: 1px solid var(--c-border); border-radius: var(--radius-lg); background: var(--c-surface); }
.audit-score { display: grid; place-content: center; text-align: center; width: 104px; height: 104px; flex: none; border-radius: 50%; background: radial-gradient(closest-side, var(--c-surface) 76%, transparent 77%), conic-gradient(var(--col) calc(var(--score) * 1%), var(--c-surface-2) 0); }
.audit-score strong { font-size: 2rem; line-height: 1; color: var(--col); }
.audit-score small { color: var(--c-text-3); font-size: .75rem; }
@media print { .web-tool-form, .tool-header, .tool-content-grid { display: none !important; } details { display: block; } .tool-panel { border: 0; box-shadow: none; padding: 0; } }

/* ---------- Image tools ---------- */
.crop-wrap { position: relative; display: inline-block; max-width: 100%; line-height: 0; touch-action: none; user-select: none; }
.crop-image { display: block; max-width: 100%; height: auto; max-height: 560px; width: auto; }
.crop-box { position: absolute; box-shadow: 0 0 0 9999px rgba(15, 23, 42, .55); outline: 1px solid #fff; cursor: move; touch-action: none; }
.crop-wrap { overflow: hidden; }
.crop-box:focus-visible { outline: 3px solid #f59e0b; }
.crop-h { position: absolute; width: 16px; height: 16px; background: #fff; border: 2px solid var(--c-primary, #1d4ed8); border-radius: 3px; touch-action: none; }
.crop-nw { left: -8px; top: -8px; cursor: nwse-resize; } .crop-n { left: calc(50% - 8px); top: -8px; cursor: ns-resize; } .crop-ne { right: -8px; top: -8px; cursor: nesw-resize; }
.crop-e { right: -8px; top: calc(50% - 8px); cursor: ew-resize; } .crop-se { right: -8px; bottom: -8px; cursor: nwse-resize; } .crop-s { left: calc(50% - 8px); bottom: -8px; cursor: ns-resize; }
.crop-sw { left: -8px; bottom: -8px; cursor: nesw-resize; } .crop-w { left: -8px; top: calc(50% - 8px); cursor: ew-resize; }
.file-list { list-style: none; margin: 12px 0 0; padding: 0; }
.file-list li { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--c-border); font-size: .9rem; }
.file-list img, .file-list canvas { width: 56px; height: 56px; object-fit: contain; background: var(--c-surface-2); border-radius: 6px; flex: none; }
.file-list .fname { flex: 1 1 160px; min-width: 0; word-break: break-all; }
.compare { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); }
.compare figure { margin: 0; }
.compare figcaption { font-size: .85rem; color: var(--c-text-2); margin-bottom: 6px; font-weight: 600; }
.sheet-page { background: #fff; box-shadow: var(--shadow); margin: 0 auto; position: relative; overflow: hidden; }
.sheet-page canvas { position: absolute; }
.ruler-note { font-size: .85rem; color: var(--c-text-2); }

/* Document tools */
.page-grid { list-style: none; padding: 0; margin: 14px 0 0; display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); }
.page-tile { border: 1px solid var(--c-border); border-radius: var(--radius-sm); background: var(--c-surface); padding: 8px; }
.page-tile.selected { border-color: var(--c-primary); box-shadow: 0 0 0 2px color-mix(in srgb, var(--c-primary) 35%, transparent); }
.page-tile[draggable="true"] { cursor: grab; }
.page-thumb { height: 150px; display: flex; align-items: center; justify-content: center; overflow: hidden; background: var(--c-surface-2, #f1f5f9); }
.page-thumb canvas { max-width: 100%; max-height: 100%; width: auto; height: auto; box-shadow: var(--shadow); transition: transform .15s; }
.page-label { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 2px; font-size: .85rem; margin-top: 6px; }
.doc-frame { width: 100%; height: 480px; border: 1px solid var(--c-border); border-radius: var(--radius-sm); background: #fff; margin-top: 12px; display: block; }
@media (prefers-reduced-motion: reduce) { .page-thumb canvas { transition: none; } }

/* Resume template gallery */
.rt-gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 14px; margin: 14px 0; }
.rt-card { display: block; padding: 8px; background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--radius-sm); color: var(--c-text); text-decoration: none; }
.rt-card:hover, .rt-card:focus-visible { border-color: var(--c-primary); }
.rt-card img { display: block; width: 100%; height: auto; border: 1px solid var(--c-border); margin-bottom: 7px; background: #fff; }
.rt-card strong { display: block; line-height: 1.25; }
.rt-card small { display: block; margin-top: 3px; color: var(--c-text-2); font-size: .8rem; line-height: 1.35; }
.rt-ats { display: inline-block; margin-top: 3px; padding: 0 5px; border-radius: 4px; background: var(--c-success-soft); color: var(--c-success); font-size: .72rem; }

/* Comfortable touch targets (WCAG 2.2: at least 24 by 24 pixels). */
input[type=range] { min-height: 24px; }
.check { min-height: 24px; }
.breadcrumbs a { display: inline-block; min-height: 24px; line-height: 24px; }

/* Text on the primary colour: its dark-mode blue is light, so it needs dark text. */
:root { --c-on-primary: #fff; }
:root[data-theme="dark"] { --c-on-primary: #0b1120; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --c-on-primary: #0b1120; } }
.report-link { display: inline-block; min-height: 24px; line-height: 24px; }