/* Project-owned, evidence-led reading. No drag targets or workflow controls. */
.board-page {
    position: fixed; inset: var(--head-h, 52px) 0 0; z-index: 35;
    overflow: auto; overscroll-behavior: contain;
    padding: 24px clamp(18px, 4vw, 56px) max(40px, env(safe-area-inset-bottom));
    background: radial-gradient(ellipse at 0 0, rgba(217,119,87,.08), transparent 38rem), var(--bg);
    color: var(--ink);
}
.board-page[hidden], .board-page [hidden] { display: none; }
.board-page button:focus-visible, .board-page input:focus-visible, .board-page summary:focus-visible {
    outline: 3px solid var(--accent); outline-offset: 4px;
}
.board-head, .board-intro, #board-status, #board-search, #board-items, #board-detail { width: min(1080px, 100%); margin-inline: auto; }
.board-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 28px; }
.board-button, #board-back {
    min-height: 44px; padding: 8px 12px; border: 1px solid var(--line); border-radius: 10px;
    background: var(--card); color: var(--dim); font: inherit; cursor: pointer;
}
.board-button:hover, #board-back:hover { color: var(--ink); border-color: var(--accent-ed); }
.board-eyebrow { color: var(--accent); font: 10px/1.5 var(--mono); letter-spacing: .16em; margin: 0 0 12px; }
#board-title { margin: 0; font-size: clamp(30px, 5vw, 48px); line-height: 1.1; letter-spacing: -.04em; overflow-wrap: anywhere; }
#board-subtitle { margin: 14px 0 0; color: var(--dim); font-size: 14px; line-height: 1.7; }
#board-status { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; min-height: 20px; margin-block: 12px 24px; color: var(--faint); font-size: 11px; line-height: 1.6; }
#board-status.board-status-error { color: var(--warn); }
#board-search { display: block; box-sizing: border-box; border: 1px solid var(--line); border-radius: 12px; min-height: 44px; background: var(--card); padding: 12px 15px; color: var(--ink); margin-bottom: 22px; font: inherit; }
#board-search[hidden] { display: none; }
.board-items { display: grid; gap: 14px; padding-bottom: 30px; }
.board-overview { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border: 1px solid var(--line); border-radius: 16px; background: var(--card); padding: 20px 0; margin-bottom: 8px; }
.board-overview-stat { display: grid; gap: 8px; padding: 0 24px; border-right: 1px solid var(--line); }
.board-overview-stat:last-child { border: 0; }
.board-overview-stat strong { font-size: 32px; font-weight: 550; letter-spacing: -.06em; line-height: 1; }
.board-overview-stat span { color: var(--dim); font-size: 12px; }
.board-overview-stat:last-child strong { color: var(--ok); }
.board-card-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 16px; }
.board-item-card {
    display: flex; flex-direction: column; align-items: stretch; gap: 14px; min-width: 0; width: 100%;
    padding: 22px; border: 1px solid var(--line); border-radius: 16px;
    background: var(--card); color: var(--ink); text-align: left; font: inherit; cursor: pointer;
}
.board-item-card:hover { border-color: var(--accent-ed); background: var(--card-hi); }
.board-card-top { display: flex; align-items: start; justify-content: space-between; gap: 12px; }
.board-state-pill { display: inline-flex; align-items: center; gap: 7px; font-size: 11px; line-height: 1.5; color: var(--dim); }
.board-state-pill::before { content: ''; flex: 0 0 7px; width: 7px; height: 7px; border: 1.5px solid currentColor; border-radius: 50%; }
.board-state-execution, .board-state-review_testing, .board-state-correction { color: var(--accent); }
.board-state-execution::before, .board-state-review_testing::before { background: currentColor; }
.board-state-landed, .board-state-verified { color: var(--ok); }
.board-state-landed::before { content: '✓'; border: 0; width: auto; height: auto; font-size: 12px; }
.board-state-blocked, .board-state-delivered { color: var(--warn); }
.board-type { color: var(--faint); font-size: 10px; white-space: nowrap; padding-top: 1px; }
.board-card-title { font-size: 17px; line-height: 1.5; font-weight: 600; overflow-wrap: anywhere; }
.board-card-summary { color: var(--dim); font-size: 13px; line-height: 1.7; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.board-card-next { color: var(--dim); font-size: 12px; line-height: 1.6; }
.board-card-facts { display: flex; flex-wrap: wrap; gap: 6px 14px; color: var(--faint); font: 10px/1.5 var(--mono); margin-top: auto; padding-top: 12px; border-top: 1px solid var(--line); }
.board-journey { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); list-style: none; margin: 4px 0; padding: 0; }
.board-step { display: flex; flex-direction: column; gap: 7px; align-items: center; position: relative; color: var(--faint); font-size: 10px; }
.board-step::before { content: ''; position: absolute; left: -50%; right: 50%; top: 10px; border-top: 1px solid var(--line); }
.board-step:first-child::before { display: none; }
.board-step-dot { z-index: 1; display: grid; place-items: center; width: 22px; height: 22px; background: var(--card); border: 1px solid var(--line); border-radius: 50%; line-height: 1; }
.board-step.is-current { color: var(--accent); }
.board-step.is-current .board-step-dot { border-color: currentColor; background: var(--card); }
[data-board-state="landed"] .board-step.is-current { color: var(--ok); }
.board-section { min-width: 0; padding: 14px 0 20px; }
.board-section-title { margin: 0; font-size: 14px; line-height: 1.6; font-weight: 550; }
details.board-section { border-top: 1px solid var(--line); }
details.board-section > summary { cursor: pointer; color: var(--dim); min-height: 32px; padding-block: 6px; }
details.board-section[open] > summary { margin-bottom: 14px; color: var(--ink); }
.board-history-group { margin-top: 10px; }
.board-history-group .board-item-card { background: transparent; }
.board-empty { border: 1px dashed var(--line); border-radius: 16px; padding: 28px; color: var(--dim); font-size: 14px; line-height: 1.9; }
.board-detail-header { display: grid; gap: 18px; margin: 18px 0; padding-bottom: 26px; border-bottom: 1px solid var(--line); }
.board-page[data-board-view="detail"] #board-title { font-size: 20px; color: var(--dim); }
.board-page[data-board-view="detail"] .board-eyebrow,
.board-page[data-board-view="detail"] #board-subtitle { display: none; }
.board-detail-title { margin: 0; font-size: clamp(23px, 4vw, 34px); line-height: 1.4; letter-spacing: -.025em; overflow-wrap: anywhere; }
.board-detail-summary { margin: 0; color: var(--dim); font-size: 14px; line-height: 1.8; white-space: pre-wrap; }
.board-detail-header .board-journey { max-width: 550px; width: 100%; }
.board-fact { display: flex; justify-content: space-between; align-items: baseline; gap: 20px; padding: 10px 0; font-size: 12px; line-height: 1.7; border-bottom: 1px solid var(--line); }
.board-fact-label { color: var(--faint); flex-shrink: 0; }
.board-fact-value { min-width: 0; overflow-wrap: anywhere; text-align: right; }
.board-check-row { display: flex; align-items: baseline; gap: 10px; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
.board-check-title { flex: 1; overflow-wrap: anywhere; }
.board-check-icon, .board-check-status { color: var(--faint); }
.board-check-status { font-size: 11px; }
.board-check-passed .board-check-icon { color: var(--ok); }
.board-check-failed .board-check-icon { color: var(--warn); }
.board-section-help { color: var(--faint); font-size: 12px; line-height: 1.8; }
.board-usage-value { font: 18px/1.7 var(--mono); overflow-wrap: anywhere; }
.board-artifact-link { display: block; color: var(--accent); padding: 8px 0; overflow-wrap: anywhere; }
.board-link-row { margin-block: 8px; }
.board-project-card { display: flex; align-items: center; gap: 18px; width: 100%; min-width: 0; padding: 20px; background: var(--card); border: 1px solid var(--line); border-radius: 14px; color: var(--ink); text-align: left; cursor: pointer; }
.board-project-mark { width: 38px; height: 38px; display: grid; place-items: center; background: var(--accent-in); color: var(--accent); border-radius: 9px; font: 20px var(--mono); }
.board-project-copy { display: grid; gap: 8px; flex: 1; min-width: 0; overflow-wrap: anywhere; }
.board-project-copy strong { font-size: 18px; }
.board-project-copy > span, .board-project-arrow { color: var(--faint); font-size: 12px; }
.board-project-shortcut { padding-left: 24px; font-size: 11px; }
@media (max-width: 640px) {
    .board-page { padding-top: 16px; }
    .board-head { margin-bottom: 20px; }
    .board-card-grid { grid-template-columns: minmax(0, 1fr); }
    .board-overview-stat { padding: 0 14px; }
    .board-overview-stat strong { font-size: 28px; }
    .board-overview-stat span { font-size: 11px; }
    .board-item-card { padding: 18px; }
    .board-fact { flex-wrap: wrap; gap: 4px 12px; }
    .board-fact-value { text-align: left; }
}