/* V0.371 — Daily Sudoku archive + exact-resume layer. Scoped to the new hub. */
.v371-daily-hub{margin:0 0 14px;padding:14px;border:1px solid var(--line,#d9dee8);border-radius:16px;background:linear-gradient(180deg,rgba(255,255,255,.9),rgba(248,250,253,.96));box-shadow:0 10px 28px rgba(32,42,58,.06)}
.v371-daily-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}
.v371-daily-head>div:first-child{display:grid;gap:3px;min-width:0}.v371-daily-head small{font-size:.72rem;letter-spacing:.08em;color:var(--muted,#64748b)}.v371-daily-head strong{font-size:1.05rem}.v371-daily-head span{font-size:.82rem;color:var(--muted,#64748b)}
.v371-date-nav{display:flex;gap:7px;flex-wrap:wrap;justify-content:flex-end}.v371-date-nav .tool-btn{min-width:72px;padding:7px 10px;text-align:center;text-decoration:none}.v371-date-nav .tool-btn small{display:block;letter-spacing:0;font-size:.65rem}.v371-date-nav .tool-btn.active{outline:2px solid color-mix(in srgb,var(--accent,#5865f2) 35%,transparent)}.v371-date-nav .tool-btn.disabled{opacity:.42;cursor:not-allowed}
.v371-levels{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-top:12px}.v371-levels a{display:grid;gap:2px;padding:10px 11px;border:1px solid var(--line,#d9dee8);border-radius:12px;background:var(--card,#fff);text-decoration:none;color:inherit;min-width:0}.v371-levels a strong{font-size:.9rem}.v371-levels a small{font-size:.7rem;color:var(--muted,#64748b);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.v371-levels a:hover{border-color:color-mix(in srgb,var(--accent,#5865f2) 55%,var(--line,#d9dee8))}.v371-levels a.active{border-color:var(--accent,#5865f2);box-shadow:inset 0 0 0 1px var(--accent,#5865f2)}.v371-levels a.done strong::after{content:" ✓";font-size:.76em}
@media (max-width:700px){.v371-daily-hub{padding:11px;margin-bottom:10px;border-radius:13px}.v371-daily-head{display:grid;gap:10px}.v371-date-nav{justify-content:stretch;display:grid;grid-template-columns:repeat(3,1fr)}.v371-date-nav .tool-btn{min-width:0}.v371-levels{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}.v371-levels a{padding:9px 10px}.v371-daily-head span{font-size:.76rem}}
@media print{.v371-daily-hub{display:none!important}}