/* The tools section extends the existing Dargel token palette. */
.wk-page { max-width: 82rem; margin: 0 auto; padding: var(--ds-spacing-5) var(--ds-page-x) var(--ds-spacing-6); }
.wk-page p, .wk-page li, .wk-page dd { font-size: 1.0625rem; line-height: 1.75; }
.wk-page h1 { font-size: clamp(2.5rem, 5.7vw, 5rem); max-width: 17ch; line-height: 1.03; letter-spacing: -.04em; margin: var(--ds-spacing-3) 0; }
.wk-page h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); line-height: 1.15; letter-spacing: -.025em; }
.wk-page h3 { font-size: 1.25rem; line-height: 1.3; }
.wk-page a:not(.wk-primary) { text-underline-offset: .24em; text-decoration-thickness: .07em; }
.wk-page a:focus-visible, .wk-page button:focus-visible, .wk-page input:focus-visible { outline: var(--ds-border-accent-width) solid var(--ds-color-accent-primary); outline-offset: .25rem; }
.wk-breadcrumb { display: flex; flex-wrap: wrap; gap: .6rem; font-size: .9375rem; color: var(--ds-color-fg-muted); }
.wk-heading { border-bottom: var(--ds-border-width) solid var(--ds-color-divider); padding: var(--ds-spacing-3) 0; margin-bottom: var(--ds-spacing-4); }
.wk-page .wk-kicker { text-transform: uppercase; letter-spacing: .09em; font: .875rem/1.6 ui-monospace, monospace; color: var(--ds-color-accent-primary); }
.wk-page .wk-meta { color: var(--ds-color-fg-muted); font-size: .875rem; }
.wk-page .lead { max-width: 48rem; font-size: 1.25rem; line-height: 1.65; }
.wk-intro { display: grid; grid-template-columns: 1.6fr 1fr; gap: var(--ds-spacing-5); align-items: start; }
.wk-actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--ds-spacing-3); margin: var(--ds-spacing-3) 0; }
.wk-intro .wk-actions { align-items: start; flex-direction: column; }
.wk-primary { display: inline-flex; justify-content: space-between; gap: var(--ds-spacing-3); padding: var(--ds-spacing-2) var(--ds-spacing-3); background: var(--ds-color-accent-primary); color: var(--ds-color-ink); border: 0; border-radius: var(--ds-radius-sm); text-decoration: none; font: 650 1rem/1.5 var(--ds-font-family-body); cursor: pointer; }
.wk-primary:hover { background: var(--ds-color-paper); color: var(--ds-color-ink); }
.wk-flow { list-style: none; display: grid; grid-template-columns: repeat(3,1fr); padding: 0; margin: var(--ds-spacing-6) 0; border-block: var(--ds-border-width) solid var(--ds-color-divider); }
.wk-flow li { display: grid; grid-template-columns: 3rem 1fr; padding: var(--ds-spacing-3) var(--ds-spacing-2); gap: .2rem var(--ds-spacing-2); }
.wk-flow b { grid-row: span 2; color: var(--ds-color-accent-primary); font: 1.5rem ui-monospace,monospace; }
.wk-flow span { color: var(--ds-color-fg-muted); font-size: .875rem; }
.wk-section { max-width: 50rem; margin: var(--ds-spacing-6) 0; scroll-margin-top: 7rem; }
.wk-section p { margin: 1rem 0; }
.wk-section ul, .wk-section ol { padding-left: 1.5rem; }
.wk-section li { margin-block: .65rem; }
.wk-editorial-list { display: grid; grid-template-columns: 1.2fr 1fr; gap: var(--ds-spacing-5); border-block: var(--ds-border-width) solid var(--ds-color-divider); padding-block: var(--ds-spacing-4); }
.wk-editorial-list article { max-width: 36rem; }
.wk-editorial-list h2 { font-size: 1.8rem; }
.wk-note, .wk-download, .wk-result { background: var(--ds-color-bg-elevated); border-left: var(--ds-border-accent-width) solid var(--ds-color-accent-primary); padding: var(--ds-spacing-3); max-width: 50rem; }
.wk-note p { margin-bottom: 0; }
.wk-download { margin-block: var(--ds-spacing-5); }
.wk-case { border-top: var(--ds-border-width) solid var(--ds-color-divider); padding-top: var(--ds-spacing-2); margin-top: var(--ds-spacing-4); }
.wk-pair { display: grid; grid-template-columns: 1fr 1fr; gap: var(--ds-spacing-4); }
.wk-section .wk-file-list { padding: 0; list-style: none; }
.wk-file-list li { display: flex; justify-content: space-between; align-items: baseline; gap: var(--ds-spacing-2); padding-block: .75rem; border-bottom: var(--ds-border-width) solid var(--ds-color-divider); }
.wk-file-list span { text-align: right; color: var(--ds-color-fg-muted); font-size: .9375rem; }
.wk-definitions dt { font-weight: 700; margin-top: var(--ds-spacing-3); }
.wk-definitions dd { margin: .5rem 0 0; }
.wk-section-nav { display: flex; flex-wrap: wrap; gap: .75rem var(--ds-spacing-3); border-top: var(--ds-border-width) solid var(--ds-color-divider); padding-top: var(--ds-spacing-3); margin-top: var(--ds-spacing-6); }
.wk-section-nav a { padding: .5rem 0; font-size: .9375rem; }
.wk-section-nav [aria-current] { color: var(--ds-color-accent-primary); }
.wk-next { margin-top: var(--ds-spacing-5); }
.wk-calculator { display: grid; grid-template-columns: 1.5fr 1fr; gap: var(--ds-spacing-4); margin-block: var(--ds-spacing-5); align-items: start; }
.wk-inputs { display: grid; grid-template-columns: 1fr 1fr; gap: var(--ds-spacing-3); margin-block: var(--ds-spacing-3); }
.wk-inputs label { display: flex; flex-direction: column; gap: .5rem; font-size: 1rem; line-height: 1.5; }
.wk-inputs input { width: 100%; margin-top: auto; font: 1.125rem var(--ds-font-family-body); padding: .85rem; background: var(--ds-color-bg-primary); color: var(--ds-color-fg-primary); border: var(--ds-border-width) solid var(--ds-color-fg-muted); border-radius: var(--ds-radius-sm); }
.wk-inputs input[aria-invalid="true"] { border-color: var(--ds-color-accent-warn); }
.wk-result { position: sticky; top: 7rem; }
.wk-result[data-state="error"] { border-color: var(--ds-color-accent-warn); }
.wk-result strong { display: block; font-size: 1.65rem; color: var(--ds-color-accent-primary); }
.wk-reset { background: transparent; color: var(--ds-color-fg-muted); font: 1rem var(--ds-font-family-body); border: 0; padding: 1rem 0; display: block; cursor: pointer; text-decoration: underline; text-underline-offset: .2em; }
.wk-page code { overflow-wrap: anywhere; font-size: .9375rem; }
@media(max-width: 800px) { .wk-intro, .wk-editorial-list, .wk-calculator { grid-template-columns: 1fr; } .wk-intro { gap: 0; } .wk-intro .wk-actions { flex-direction: row; } .wk-result { position: static; } .wk-flow li { grid-template-columns: 1fr; } .wk-flow b { grid-row: auto; } }
@media(max-width: 520px) { .wk-page { padding-top: var(--ds-spacing-3); } .wk-flow { grid-template-columns: 1fr; } .wk-flow li { grid-template-columns: 2.5rem 1fr; border-bottom: var(--ds-border-width) solid var(--ds-color-divider); } .wk-flow b { grid-row: span 2; } .wk-pair, .wk-inputs { grid-template-columns: 1fr; } .wk-file-list li { display: block; } .wk-file-list span { display: block; text-align: left; margin-top: .25rem; } .wk-primary { width: 100%; } }
@media(prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

/* Standalone actions are touch targets; inline prose links keep their reading rhythm. */
.wk-actions a, .wk-page a[download], .wk-note a, .wk-section-nav a { display: inline-flex; align-items: center; min-height: 44px; }
.wk-jump { max-width: 50rem; padding-block: var(--ds-spacing-2); border-block: 1px solid var(--ds-color-divider); }
.wk-note { scroll-margin-top: 7rem; }