/* 5M Board Depth public page */
.bd-days { display: flex; flex-wrap: wrap; gap: 16px; }
.bd-day { flex: 1 1 220px; min-width: 0; border-top: 4px solid var(--navy); background: var(--panel); padding: 20px; display: flex; flex-direction: column; gap: 8px; }
.bd-day h3 { margin: 0; font-size: 20px; color: var(--navy); }
.bd-day p { font-size: 16px; }
.bd-day-k { font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--red); }

.bd-samples { margin: 8px 0 0; padding: 48px 0; border-bottom: 1px solid var(--line); scroll-margin-top: 80px; }
.bd-samples-head { display: flex; flex-direction: column; gap: 12px; margin-bottom: 24px; }
.bd-samples-head h2 { font-size: 28px; color: var(--navy); }
.bd-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.bd-tabs button { font: 700 14px Lato, sans-serif; padding: 12px 16px; min-height: 44px; border: 1px solid var(--navy); background: #fff; color: var(--navy); cursor: pointer; }
.bd-tabs button[aria-selected="true"] { background: var(--navy); color: #fff; }
.bd-tabs button:focus-visible { outline: 3px solid var(--red); outline-offset: 2px; }
.bd-panel { border: 1px solid var(--line); padding: 28px; display: flex; flex-direction: column; gap: 16px; }
.bd-panel[hidden] { display: none; }
.bd-src { font-size: 13px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }

.bd-sign { border-bottom: 1px solid var(--line); padding: 16px 0; display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: center; }
.bd-sign:first-child { border-top: 1px solid var(--line); }
.bd-sign-text { flex: 1 1 420px; min-width: 0; }
.bd-sign-text b { display: block; color: var(--navy); margin-bottom: 2px; }
.bd-choice { display: flex; gap: 6px; flex-wrap: wrap; }
.bd-choice button, .bd-yn button { font: 700 13px Lato, sans-serif; padding: 10px 14px; min-height: 44px; border: 1px solid #B4B9C9; background: #fff; color: var(--ink); cursor: pointer; }
.bd-choice button[aria-pressed="true"] { background: var(--navy); border-color: var(--navy); color: #fff; }
.bd-choice button[data-v="2"][aria-pressed="true"] { background: var(--red); border-color: var(--red); }

.bd-result:empty { display: none; }
.bd-result { background: var(--panel); border-left: 4px solid var(--red); padding: 20px 22px; display: flex; flex-direction: column; gap: 10px; }
.bd-result h3 { margin: 0; font-size: 20px; color: var(--navy); }
.bd-result ul { margin: 0; padding-left: 20px; }

.bd-step { font-size: 13px; font-weight: 700; color: var(--muted); letter-spacing: .08em; text-transform: uppercase; }
.bd-q { font-size: 22px; font-weight: 700; color: var(--navy); margin: 4px 0 12px; }
.bd-yn { display: flex; gap: 8px; flex-wrap: wrap; }
.bd-yn button:hover, .bd-choice button:hover { border-color: var(--navy); }
.bd-trail { display: flex; flex-wrap: wrap; gap: 6px; margin: 4px 0 8px; }
.bd-trail span { font-size: 13px; padding: 4px 10px; background: #fff; border: 1px solid var(--line); }
.bd-order { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; font-size: 14px; }
.bd-order span { padding: 6px 10px; background: #fff; border: 1px solid var(--line); }
.bd-order span.on { background: var(--navy); color: #fff; border-color: var(--navy); }

.bd-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.bd-intro label { display: block; font-weight: 700; color: var(--navy); margin-bottom: 6px; }
.bd-intro textarea { width: 100%; font: inherit; font-size: 16px; padding: 12px; border: 1px solid #B4B9C9; resize: vertical; }
.bd-intro div:last-child textarea { background: #FBFBFD; }
@media (max-width: 720px) { .bd-intro { grid-template-columns: 1fr; } .bd-panel { padding: 20px 16px; } }

.bd-card { border: 1px solid var(--line); padding: 24px; display: flex; flex-direction: column; gap: 12px; }
.bd-card header { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.bd-id { background: var(--navy); color: #fff; padding: 3px 8px; }
.bd-tm { margin-left: auto; }
.bd-card h3 { margin: 0; font-size: 22px; color: var(--navy); }
.bd-card ol { margin: 0; padding-left: 22px; display: flex; flex-direction: column; gap: 6px; }
.bd-lock { border-top: 1px dashed #B4B9C9; padding-top: 12px; color: var(--muted); font-size: 15px; }
.bd-fac { margin-top: 24px; text-align: right; }
.bd-fac a { color: var(--muted); }
.bd-panel button, .bd-tabs button { font-family: inherit; }