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20px}.site-header__inner{align-items:baseline;gap:14px;padding-top:16px;padding-bottom:16px;display:flex}.brand{letter-spacing:-.01em;color:var(--brand-dark);font-size:1.25rem;font-weight:700;text-decoration:none}.brand__wave{color:var(--accent)}.site-header__tagline{color:var(--muted);font-size:.9rem}main{flex:1}.page{padding-top:32px;padding-bottom:64px}h1{letter-spacing:-.02em;margin:0 0 8px;font-size:clamp(1.7rem,3.4vw,2.4rem);line-height:1.15}h2{margin:0 0 12px;font-size:1.2rem}.lede{color:var(--muted);max-width:60ch;margin:0 0 24px;font-size:1.05rem}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.search{position:relative}.search__row{flex-wrap:wrap;gap:10px;display:flex}.search__input{border:1px solid var(--line);min-width:0;color:var(--ink);background:#fff;border-radius:10px;flex:260px;padding:12px 14px;font-size:1rem}.search__input:focus{outline:2px solid 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h1{margin-bottom:2px}.results-sub{color:var(--muted);margin:0;font-size:.95rem}.range-form{flex-wrap:wrap;align-items:flex-end;gap:10px;display:flex}.field{color:var(--muted);flex-direction:column;gap:4px;font-size:.8rem;display:flex}.field input{border:1px solid var(--line);font:inherit;color:var(--ink);background:#fff;border-radius:8px;padding:8px 10px}.summary{color:var(--muted);border:1px solid var(--line);background:#fff;border-radius:12px;flex-wrap:wrap;gap:10px 22px;margin:18px 0 22px;padding:12px 16px;font-size:.9rem;display:flex}.window-list{gap:18px;margin:0;padding:0;list-style:none;display:grid}.window-card{border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);background:#fff;padding:18px 20px 12px}.window-card__head{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:10px;display:flex}.window-card__date{font-size:1.05rem;font-weight:700}.window-card__rank{color:var(--muted);font-size:.9rem;font-weight:500}.badge{letter-spacing:.02em;text-transform:uppercase;color:var(--brand-dark);background:#e6f2f3;border-radius:999px;padding:4px 9px;font-size:.76rem;font-weight:700;display:inline-block}.badge--best{background:var(--accent);color:#3d2607}.window-card__times{margin:6px 0 2px;font-size:1.25rem;font-weight:600}.window-card__zone{color:var(--muted);font-size:.85rem;font-weight:400}.metrics{flex-wrap:wrap;gap:8px 28px;margin:12px 0 4px;padding:0;list-style:none;display:flex}.metrics li{color:var(--muted);font-size:.9rem}.metrics b{color:var(--ink);font-size:1rem;display:block}.curve{width:100%;height:auto;margin-top:6px;display:block}.empty,.error-state{border:1px solid 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