:root:where(:has(#todaysBoard)){--bg-primary:#000;--surface-1:#111;--surface-2:#1a1a1a;--text-primary:#fff;--text-muted:#a0a0a0;--text-hint:#707070;--primary:#7c3aed;--accent:#06b6d4;--accent-light:#22d3ee;--border:#ffffff14;--border-strong:#ffffff26}:where(html:has(#todaysBoard),html:has(#todaysBoard) *){box-sizing:border-box;margin:0;padding:0}html:where(:has(#todaysBoard)){font-size:16px}:where(html:has(#todaysBoard)) body{background:var(--bg-primary);color:var(--text-primary);min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans JP,Roboto,sans-serif;line-height:1.7;overflow-x:clip}:where(html:has(#todaysBoard)) body.page--viewer{flex-direction:column;min-height:100dvh;padding-bottom:0;display:flex}:where(html:has(#todaysBoard)) body.page--viewer main{flex:1 0 auto}:where(html:has(#todaysBoard)) .topbar{z-index:1000;padding:calc(10px + env(safe-area-inset-top,0px)) clamp(16px,4vw,40px) 0;border-bottom:1px solid var(--border);background:#000000d9;flex-direction:column;min-height:50px;display:flex;position:sticky;top:0}:where(html:has(#todaysBoard)) .topbar-top{justify-content:center;align-items:center;width:100%;margin-bottom:6px;display:flex;position:relative}:where(html:has(#todaysBoard)) .topbar-top .actions{align-items:center;gap:8px;display:flex;position:absolute;right:0}:where(html:has(#todaysBoard)) .brand{letter-spacing:-.04em;background:linear-gradient(135deg,#667eea 0%,#764ba2 50%,#f093fb 100%);-webkit-text-fill-color:transparent;white-space:nowrap;-webkit-background-clip:text;background-clip:text;font-size:clamp(24px,3vw,32px);font-weight:900}@media (max-width:640px){:where(html:has(#todaysBoard)) .topbar{padding:calc(8px + env(safe-area-inset-top,0px)) 16px 0;min-height:42px}:where(html:has(#todaysBoard)) .topbar-top{justify-content:space-between;gap:8px}:where(html:has(#todaysBoard)) .topbar-top .actions{flex-shrink:0;position:static;right:auto}:where(html:has(#todaysBoard)) .brand{text-overflow:ellipsis;flex:0 auto;min-width:0;margin-left:1em;font-size:clamp(20px,5.5vw,26px);overflow:hidden}}:where(html:has(#todaysBoard)) .header-filter{border-top:1px solid var(--border);width:100%}:where(html:has(#todaysBoard)) .filter-row{align-items:center;padding:4px 16px;display:flex}:where(html:has(#todaysBoard)) .filter-row+.filter-row{border-top:1px solid var(--border)}:where(html:has(#todaysBoard)) .filter-label{letter-spacing:.1em;text-transform:uppercase;color:var(--text-hint);flex-shrink:0;min-width:32px;margin-right:12px;font-size:11px;font-weight:700}@media (max-width:640px){:where(html:has(#todaysBoard)) .filter-label{display:none}:where(html:has(#todaysBoard)) .filter-row{padding:3px 16px}}:where(html:has(#todaysBoard)) .filter-scroll{scrollbar-width:none;gap:6px;padding-bottom:2px;display:flex;overflow-x:auto}:where(html:has(#todaysBoard)) .filter-scroll::-webkit-scrollbar{display:none}:where(html:has(#todaysBoard)) .region-tab,:where(html:has(#todaysBoard)) .theme-chip{color:var(--text-muted);cursor:pointer;white-space:nowrap;background:0 0;border:1px solid #0000;border-radius:20px;flex-shrink:0;align-items:center;min-height:28px;padding:3px 12px;font-size:13px;font-weight:600;display:inline-flex}@media (max-width:767px){:where(html:has(#todaysBoard)) .region-tab,:where(html:has(#todaysBoard)) .theme-chip{min-height:26px;padding:3px 10px}}:where(html:has(#todaysBoard)) .search-source-row{gap:8px}:where(html:has(#todaysBoard)) .search-source-row .search-wrapper{flex:1;min-width:0}:where(html:has(#todaysBoard)) .search-source-row .source-dropdown-btn{flex-shrink:0;min-height:28px;padding:3px 12px}:where(html:has(#todaysBoard)) .search-input{background:var(--surface-2);border:1px solid var(--border);width:100%;min-height:28px;color:var(--text-primary);border-radius:20px;padding:4px 32px 4px 12px;font-size:13px}:where(html:has(#todaysBoard)) .region-tab.active{color:#fff;background:var(--primary);border-color:var(--primary)}:where(html:has(#todaysBoard)) .theme-chip.active{color:var(--accent-light);border-color:var(--accent);background:#06b6d426}:where(html:has(#todaysBoard)) .btn{border:1px solid var(--border);background:var(--surface-2);color:var(--text-primary);cursor:pointer;white-space:nowrap;border-radius:14px;padding:14px 28px;font-size:14px;font-weight:700}:where(html:has(#todaysBoard)) .btn.ghost{border-color:var(--border-strong);background:0 0}:where(html:has(#todaysBoard)) main{width:100%;max-width:1600px;min-height:70vh;margin:0 auto;padding:0 clamp(16px,4vw,40px) 60px}:where(html:has(#todaysBoard)) .panel{padding:40px 0}:where(html:has(#todaysBoard)) .section-header{flex-wrap:wrap;align-items:baseline;gap:.75rem;margin-bottom:20px;display:flex}:where(html:has(#todaysBoard)) .section-header h2{letter-spacing:.02em;margin:0;font-size:clamp(22px,3.2vw,30px);font-weight:700;line-height:1.25}:where(html:has(#todaysBoard)) .section-sub{color:var(--text-muted);letter-spacing:.02em;font-size:14px}:where(html:has(#todaysBoard)) .grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:20px;min-height:640px;display:grid}