/* @region feature-test-design — reusable design and evidence workspace */
.ft-test-design { color: var(--text); min-width: 0; }
.ft-test-design-intro { max-width: 900px; margin: 0 0 24px; }
.ft-test-design-intro h2 { font-size: clamp(24px, 3vw, 32px); line-height: 1.2; margin: 8px 0 12px; letter-spacing: -.025em; }
.ft-test-design p { line-height: 1.6; }
.ft-test-design-eyebrow { color: var(--muted); font-size: 12px; font-weight: 650; text-transform: uppercase; letter-spacing: .08em; margin: 0; }
.ft-test-design-summary { display: flex; flex-wrap: wrap; gap: 8px 20px; font-size: 13px; color: var(--muted); }
.ft-test-design-tabs { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 10px; margin: 20px 0; }
.ft-test-design-tabs button { display: flex; align-items: flex-start; gap: 12px; text-align: left; background: var(--panel); color: var(--text); border: 1px solid var(--border); border-radius: 10px; min-height: 76px; padding: 16px; cursor: pointer; }
.ft-test-design-tabs button>svg { flex: 0 0 auto; margin-top: 2px; }
.ft-test-design-tabs strong,.ft-test-design-tabs small { display: block; }
.ft-test-design-tabs small { margin-top: 5px; color: var(--muted); font-size: 12px; font-weight: 400; line-height: 1.4; }
.ft-test-design-tabs button[aria-pressed="true"] { background: var(--accent-soft); color: var(--accent); }
.ft-test-design-tabs button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.ft-test-design-guide { display: grid; grid-template-columns: minmax(0,1.4fr) minmax(260px,1fr); gap: 24px; background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 22px; margin-bottom: 24px; }
.ft-test-design-guide h3 { margin: 0; font-size: 20px; }
.ft-test-design-guide p { margin: 10px 0 0; }
.ft-test-design-example { color: var(--muted); font-size: 13px; }
.ft-test-design-guide ol { padding: 0; margin: 0; list-style: none; display: grid; align-content: center; gap: 12px; }
.ft-test-design-guide li { display: flex; gap: 10px; margin: 0; font-size: 13px; line-height: 1.5; }
.ft-test-design-guide li>span { display: grid; place-items: center; flex: 0 0 25px; height: 25px; border-radius: 50%; background: var(--panel-alt); font-weight: 600; }
.ft-test-design-workspace { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1.1fr); gap: 20px; align-items: start; }
.ft-test-design-workspace>.ft-test-design-card:nth-child(n+3) { grid-column: 1/-1; }
.ft-test-design-message { padding: 12px 16px; border-radius: 8px; background: var(--accent-soft); }
.ft-test-design-card { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 20px; margin: 16px 0; min-width: 0; overflow-wrap: anywhere; }
.ft-test-design-field { display: flex; flex-direction: column; gap: 6px; margin: 12px 0; min-width: 0; }
.ft-test-design-field input, .ft-test-design-field select, .ft-test-design-field textarea { width: 100%; min-width: 0; max-width: 100%; box-sizing: border-box; border: 1px solid var(--border); background: var(--panel); color: var(--text); border-radius: 6px; padding: 10px; min-height: 44px; }
.ft-test-design-field textarea { resize: vertical; }
.ft-test-design-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 12px; align-items: end; }
.ft-test-design-actions { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; }
.ft-test-design-actions button, .ft-test-design-card button { min-height: 44px; }
.ft-test-design-requirement { border-top: 1px solid var(--border); padding: 14px 0; }
.ft-test-design-check { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 12px; border-bottom: 1px solid var(--border); }
.ft-test-design pre { white-space: pre-wrap; overflow-wrap: anywhere; max-width: 100%; }
.ft-test-design li { margin: 8px 0; }
@media (max-width: 900px) {
 .ft-test-design-card { padding: 14px; }
 .ft-test-design-grid, .ft-test-design-check { grid-template-columns: minmax(0,1fr); gap: 0; }
 .ft-test-design-tabs { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); }
 .ft-test-design-tabs button { padding: 12px; gap: 8px; }
 .ft-test-design-guide,.ft-test-design-workspace { grid-template-columns: minmax(0,1fr); gap: 16px; }
 .ft-test-design-guide { padding: 16px; }
 .ft-test-design-actions { flex-direction: column; }
 .ft-test-design-actions button { width: 100%; }
}
/* @endregion feature-test-design */