/* Working-series shell over the existing styles.css; only layout for this page. Mobile first (390px, no overflow). */
body.working { margin: 0; overflow-x: hidden; }
.w-top { display: flex; align-items: center; justify-content: space-between; gap: .75rem; padding: .75rem 1rem; border-bottom: 1px solid #ddd; }
.w-brand { font-weight: 700; text-decoration: none; color: inherit; }
.w-nav { display: flex; gap: .75rem; align-items: center; flex-wrap: wrap; }
.w-link { background: none; border: 0; padding: 0; color: inherit; text-decoration: underline; cursor: pointer; font: inherit; }
.w-synthetic { background: #ffe08a; border: 2px solid #b8860b; padding: .5rem 1rem; font-weight: 700; }
.w-notice { margin: 0; padding: .5rem 1rem; background: #f3f5f8; font-size: .9rem; }
.w-main { max-width: 760px; margin: 0 auto; padding: 1rem; box-sizing: border-box; }
.w-card { border: 1px solid #ddd; border-radius: 8px; padding: 1rem; margin: 0 0 1rem; box-sizing: border-box; max-width: 100%; }
.w-card h1, .w-card h2 { margin-top: 0; }
.w-card form { display: grid; gap: .5rem; }
.w-card input, .w-card textarea { width: 100%; box-sizing: border-box; font: inherit; padding: .5rem; }
.w-stop { border-left: 4px solid #b00020; padding: .25rem .75rem; background: #fff4f4; }
.w-cases, .w-plain { padding-left: 1.25rem; }
.w-case { margin-bottom: 1rem; overflow-wrap: anywhere; }
.w-case .w-actions { display: flex; flex-wrap: wrap; gap: .5rem; margin: .5rem 0; }
.w-layer { border: 1px dashed #8a6d00; background: #fffbea; padding: .5rem; font-size: .9rem; }
.w-feedback textarea { min-height: 3rem; }
.w-muted { color: #555; font-size: .9rem; }
* { overflow-wrap: anywhere; }
@media (max-width: 420px) { .w-main { padding: .5rem; } .w-card { padding: .75rem; } }