/* Phase 4: public case study and its project card. Loaded only on 3203 / 1205. */
.pm-case { color: var(--pm-text); font-family: var(--pm-font-body); font-size: 1rem; line-height: 1.75; overflow-wrap: anywhere; }
.pm-case *, .pm-case *::before, .pm-case *::after { box-sizing: border-box; }
html body .entry-content .pm-case :is(p, figure, dl, ol, ul) { margin: 0; }
.pm-case-wrap { width: min(1160px, calc(100% - 64px)); margin-inline: auto; }
.pm-case-section { padding-block: clamp(56px, 7vw, 96px); }
.pm-case-tinted { background: var(--pm-surface-alt); }
.pm-case-hero { padding-block: 20px 64px; }
.pm-case-hero-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 72px); align-items: center; margin-top: 32px; }
.pm-case :is(.pm-case-hero-grid, .pm-case-split, .pm-case-decisions, .pm-case-contact-grid) > * { min-width: 0; }
html body .entry-content .pm-case .pm-case-kicker { color: var(--pm-accent); font-family: var(--pm-font-mono); font-size: .75rem; font-weight: 500; letter-spacing: .04em; line-height: 1.8; margin-bottom: 12px; }
html body .entry-content .pm-case h1 { margin: 12px 0 24px; font-size: clamp(2.6rem, 4.6vw, 4.25rem); color: var(--pm-text); line-height: 1.12; letter-spacing: -.055em; }
.pm-case-dot { color: var(--pm-accent); }
html body .entry-content .pm-case .pm-case-statement { margin-bottom: 20px; font-family: var(--pm-font-head); font-size: clamp(1.6rem, 2.6vw, 2.15rem); font-weight: 600; line-height: 1.3; letter-spacing: -.035em; }
html body .entry-content .pm-case .pm-case-lead { color: var(--pm-muted); max-width: 58ch; font-size: 1rem; line-height: 1.8; }
.pm-case-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-block: 24px; }
.pm-case-tags span { color: var(--pm-muted); border: 1px solid var(--pm-border); border-radius: 5px; padding: 4px 10px; font-family: var(--pm-font-mono); font-size: .75rem; }
html body .entry-content .pm-case .pm-case-facts { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 20px; padding-top: 20px; border-top: 1px solid var(--pm-border); font-size: .8125rem; }
.pm-case-facts dt { color: var(--pm-muted); margin-bottom: 6px; }
.pm-case-facts dd { margin: 0; font-weight: 500; line-height: 1.6; }
html body .entry-content .pm-case .pm-case-cover { border: 1px solid var(--pm-border); background: var(--pm-surface); border-radius: 20px; padding: clamp(24px, 3vw, 36px); }
.pm-case-cover-top { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; }
html body .entry-content .pm-case-cover-top .pm-case-kicker { margin-bottom: 24px; font-size: .6875rem; }
.pm-case-cover-top > span:last-child { color: var(--pm-accent); font-size: 1.5rem; }
html body .entry-content .pm-case .pm-case-cover-title { margin-bottom: 28px; font-family: var(--pm-font-head); font-size: 1.4rem; font-weight: 600; letter-spacing: -.035em; line-height: 1.4; }
.pm-case-domain { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.pm-case-domain span { text-align: center; padding: 12px 8px; border: 1px solid var(--pm-border); border-radius: 8px; font-size: .8125rem; background: var(--pm-bg); }
.pm-case-cover-connector { color: var(--pm-accent); text-align: center; font-size: 1.4rem; line-height: 1.5; }
.pm-case-cover-core { background: var(--pm-accent); color: var(--pm-on-accent); border-radius: 10px; padding: 20px 12px; text-align: center; }
.pm-case-cover-core strong { display: block; font-family: var(--pm-font-head); font-size: 1.0625rem; }
.pm-case-cover-core span { display: block; font-size: .75rem; margin-top: 6px; }
.pm-case-cover-data { display: grid; gap: 6px; border: 1px solid var(--pm-border); border-radius: 10px; padding: 16px 12px; text-align: center; background: var(--pm-surface-alt); font-size: .8125rem; }
.pm-case-cover-data span { color: var(--pm-muted); }
.pm-case-cover-data strong { font-weight: 500; }
.pm-case-cover figcaption { color: var(--pm-muted); font-size: .6875rem; margin-top: 20px; font-family: var(--pm-font-mono); }
.pm-case-nav { border-block: 1px solid var(--pm-border); background: var(--pm-surface); }
.pm-case-nav .pm-case-wrap { display: flex; gap: 6px 24px; flex-wrap: wrap; }
html body .entry-content .pm-case :is(.pm-case-back,.pm-case-nav a) { display: inline-flex; align-items: center; gap: 10px; min-height: 48px; padding-block: 12px; font-size: .875rem; line-height: 1.5; color: var(--pm-muted); text-decoration: underline; text-underline-offset: 5px; text-decoration-thickness: 1px; }
html body .entry-content .pm-case .pm-case-nav a { text-decoration: none; padding-block: 18px; }
html body .entry-content .pm-case a:hover { color: var(--pm-accent); }
.pm-case :is(section, footer) { scroll-margin-top: 24px; }
html body .entry-content .pm-case h2 { margin: 0 0 20px; font-size: clamp(1.8rem, 3.2vw, 2.8rem); line-height: 1.22; letter-spacing: -.04em; }
html body .entry-content .pm-case h3 { margin: 0 0 12px; font-size: 1.1875rem; line-height: 1.4; letter-spacing: -.02em; }
.pm-case-split { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.4fr); gap: clamp(32px, 6vw, 88px); }
.pm-case :is(.pm-case-prose,.pm-case-section-head > p:last-child,.pm-case-muted) { color: var(--pm-muted); }
html body .entry-content .pm-case .pm-case-prose p + p { margin-top: 20px; }
html body .entry-content .pm-case .pm-case-scope { padding: 0; list-style: none; display: grid; gap: 20px; margin-top: 28px; }
.pm-case-scope li { border-left: 2px solid var(--pm-border); padding-left: 20px; }
.pm-case-scope strong, .pm-case-scope span { display: block; }
.pm-case-scope strong { color: var(--pm-text); font-weight: 600; margin-bottom: 4px; }
.pm-case-scope span { font-size: .9375rem; }
.pm-case-section-head { margin-bottom: 36px; }
.pm-case-section-head > p:last-child { max-width: 75ch; }
html body .entry-content .pm-case .pm-case-layers { list-style: none; padding: 0; display: grid; gap: 12px; }
.pm-case-layers > li { display: grid; grid-template-columns: 44px minmax(0, 1fr) auto; gap: 20px; align-items: start; background: var(--pm-surface); border: 1px solid var(--pm-border); border-radius: 12px; padding: 28px 32px; }
.pm-case-layer-no { color: var(--pm-accent); font-family: var(--pm-font-mono); font-size: .875rem; padding-top: 4px; }
.pm-case-layers h3 { color: var(--pm-text); }
.pm-case-layers p { color: var(--pm-muted); font-size: .875rem; }
html body .entry-content .pm-case .pm-case-layer-detail { margin-top: 12px; max-width: 76ch; }
.pm-case-layer-tag { border: 1px solid var(--pm-border); border-radius: 5px; color: var(--pm-muted); padding: 4px 10px; font-family: var(--pm-font-mono); font-size: .6875rem; margin-top: 3px; }
.pm-case-architecture figcaption { color: var(--pm-muted); font-size: .8125rem; margin-top: 16px; }
.pm-case-architecture-notes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px; margin-top: 32px; }
.pm-case-architecture-notes strong, .pm-case-architecture-notes span { display: block; }
.pm-case-architecture-notes strong { font-weight: 600; margin-bottom: 8px; }
.pm-case-architecture-notes span { font-size: .875rem; color: var(--pm-muted); }
html body .entry-content .pm-case .pm-case-flow { padding: 0; list-style: none; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px; }
.pm-case-flow > li { border-top: 1px solid var(--pm-border); padding-top: 20px; }
.pm-case-step { display: block; color: var(--pm-accent); font-family: var(--pm-font-mono); font-size: .875rem; margin-bottom: 20px; }
.pm-case-flow p { color: var(--pm-muted); font-size: .9375rem; }
.pm-case-note { border-left: 2px solid var(--pm-accent); padding: 20px 24px; margin-top: 36px; background: var(--pm-surface-alt); }
.pm-case-note strong { display: block; font-size: .875rem; font-weight: 600; margin-bottom: 8px; }
.pm-case-note p { color: var(--pm-muted); font-size: .875rem; }
.pm-case-contributions { display: grid; gap: 28px; }
.pm-case-contributions article { border-top: 1px solid var(--pm-border); padding-top: 20px; }
.pm-case-contributions p { color: var(--pm-muted); font-size: .9375rem; }
.pm-case-decisions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 36px 56px; }
.pm-case-decisions article { border-top: 1px solid var(--pm-border); padding-top: 24px; }
.pm-case-decisions p { color: var(--pm-muted); font-size: .9375rem; }
html body .entry-content .pm-case .pm-case-tradeoff { margin-top: 20px; font-size: .875rem; }
.pm-case-tradeoff strong { display: block; color: var(--pm-text); font-weight: 500; margin-bottom: 4px; }
.pm-case-tool-note { padding-top: 28px; border-top: 1px solid var(--pm-border); margin-top: 36px; display: grid; grid-template-columns: minmax(0, .4fr) minmax(0, 1fr); gap: 28px; }
.pm-case-tool-note strong { font-family: var(--pm-font-head); font-weight: 600; }
.pm-case-tool-note p { color: var(--pm-muted); font-size: .9375rem; }
html body .entry-content .pm-case .pm-case-test-list { padding: 0; list-style: none; display: grid; gap: 20px; }
.pm-case-test-list li { border-top: 1px solid var(--pm-border); padding-top: 16px; }
.pm-case-test-list strong, .pm-case-test-list span { display: block; }
.pm-case-test-list strong { margin-bottom: 6px; font-weight: 600; }
.pm-case-test-list span { color: var(--pm-muted); font-size: .9375rem; }
html body .entry-content .pm-case .pm-case-test-caption { color: var(--pm-muted); font-size: .8125rem; margin-top: 24px; }
.pm-case-status { border: 1px solid var(--pm-border); border-radius: 12px; padding: 28px; background: var(--pm-surface); margin-top: 32px; }
.pm-case-status p, .pm-case-status li { color: var(--pm-muted); font-size: .875rem; }
html body .entry-content .pm-case .pm-case-status ul { padding-left: 20px; margin-top: 18px; }
.pm-case-status li + li { margin-top: 12px; }
.pm-case-contact { background: var(--pm-surface); border-top: 1px solid var(--pm-border); }
.pm-case-contact-grid { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: 48px; align-items: center; }
.pm-case-contact p { color: var(--pm-muted); max-width: 65ch; }
.pm-case-actions { display: flex; flex-wrap: wrap; gap: 20px; align-items: center; justify-content: flex-end; }
html body .entry-content .pm-case a.pm-case-button { display: inline-flex; gap: 24px; justify-content: center; align-items: center; min-height: 48px; padding: 12px 20px; border: 1px solid var(--pm-accent); border-radius: 8px; background: var(--pm-accent); color: var(--pm-on-accent) !important; text-decoration: none; font-size: .9375rem; font-weight: 600; line-height: 1.5; }
html body .entry-content .pm-case a.pm-case-button:hover { background: var(--pm-accent-hover); color: var(--pm-on-accent) !important; border-color: var(--pm-accent-hover); }
.pm-case a:focus-visible { outline: 2px solid var(--pm-accent); outline-offset: 4px; border-radius: 3px; }
.pm-case-skip { position: fixed; top: 12px; left: 12px; z-index: 100001; min-height: 44px; padding: 12px 20px; background: var(--pm-surface); color: var(--pm-accent); border: 2px solid var(--pm-accent); border-radius: 8px; clip-path: inset(50%); }
.pm-case-skip:focus { clip-path: none; }
#pm-case-start:focus { outline: none; }
/* A code-native conceptual cover; no application screens or real records. */
.pm-card.pm-case-card .pm-case-card-cover { min-height: 12rem; display: flex; flex-direction: column; justify-content: center; gap: 18px; padding: 28px; background: var(--pm-surface-alt); color: var(--pm-text); }
.pm-case-card-cover > span:first-child { color: var(--pm-accent); font-family: var(--pm-font-mono); font-size: .75rem; letter-spacing: .04em; }
.pm-case-card-cover > strong { font-family: var(--pm-font-head); font-size: clamp(1.3rem, 2vw, 1.9rem); line-height: 1.25; letter-spacing: -.035em; }
.pm-case-card-cover > span:last-child { font-family: var(--pm-font-mono); font-size: .75rem; color: var(--pm-muted); padding-top: 16px; border-top: 1px solid var(--pm-border); }
.pm-case-card .pm-card-kicker { line-height: 1.6; }
@media (max-width: 1050px) {
 .pm-case-hero-grid { grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 32px; }
 .pm-case-flow { gap: 24px; }
 html body .entry-content .pm-case .pm-case-facts { grid-template-columns: minmax(0, 1fr); gap: 14px; }
 .pm-case-facts > div { display: grid; grid-template-columns: 76px minmax(0, 1fr); gap: 10px; }
 .pm-case-facts dt { margin: 0; }
 .pm-case-layers > li { grid-template-columns: 32px minmax(0, 1fr); }
 .pm-case-layer-tag { grid-column: 2; justify-self: start; }
 html body .entry-content .pm-case .pm-case-flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 767px) {
 .pm-case-wrap { width: calc(100% - 40px); }
 .pm-case-section { padding-block: 48px; }
 .pm-case-hero { padding-block: 4px 40px; }
 .pm-case-hero-grid { grid-template-columns: minmax(0, 1fr); gap: 32px; margin-top: 20px; }
 .pm-case-cover { max-width: 500px; width: 100%; }
 .pm-case-split, .pm-case-contact-grid, .pm-case-decisions, .pm-case-architecture-notes { grid-template-columns: minmax(0, 1fr); gap: 28px; }
 .pm-case-layers > li { padding: 24px 20px; gap: 12px; }
 .pm-case-nav .pm-case-wrap { gap: 0 22px; }
 html body .entry-content .pm-case .pm-case-nav a { font-size: .8125rem; padding-block: 14px; }
 .pm-case-tool-note { grid-template-columns: minmax(0, 1fr); gap: 12px; }
 .pm-case-actions { justify-content: flex-start; }
 .pm-case-status { padding: 24px; }
}
@media (max-width: 480px) {
 html body .entry-content .pm-case .pm-case-flow { grid-template-columns: minmax(0, 1fr); gap: 24px; }
 .pm-case-flow li { display: grid; grid-template-columns: 32px minmax(0, 1fr); gap: 0 16px; }
 .pm-case-flow h3 { align-self: start; }
 .pm-case-flow p { grid-column: 2; }
 .pm-case-note { padding: 20px; }
}
@media (max-width: 374px) { .pm-case-wrap { width: calc(100% - 32px); } }
@media (max-width: 921px) {
 body:is(.page-id-3203, .page-id-1205) { --pm-case-nav-height: max(60px, calc(4rem - 12px)); padding-bottom: calc(var(--pm-case-nav-height) + env(safe-area-inset-bottom, 0px)); }
 body:is(.page-id-3203, .page-id-1205) .pm-mnav { height: calc(var(--pm-case-nav-height) + env(safe-area-inset-bottom, 0px)); }
 body:is(.page-id-3203, .page-id-1205) .pm-mnav-label { max-width: 100%; white-space: normal; overflow-wrap: anywhere; text-align: center; line-height: 1.2; }
 body:is(.page-id-3203, .page-id-1205) .pm-mnav-cv { align-self: center; }
}
@media (prefers-reduced-motion: reduce) { .pm-card.pm-case-card:hover, .pm-card.pm-case-card:focus-visible { transform: none; } }