.push-header-button { display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; width: 36px; min-height: 36px; padding: 0; border: 1px solid var(--primary-dark); border-radius: 9px; background: var(--primary-dark); color: #fff; font: inherit; cursor: pointer; }
.push-header-button span { display: none; }
.push-header-button { position: relative; }
.push-header-button.is-subscribed { background: var(--accent); border-color: var(--accent); }
.push-header-button .push-subscribed-check { position: absolute; right: -3px; bottom: -3px; box-sizing: border-box; width: 18px; height: 18px; padding: 1px; border: 2px solid var(--bg); border-radius: 50%; background: var(--primary-dark); color: #fff; stroke-width: 2.5; pointer-events: none; }
.push-header-button .push-subscribed-check[hidden], .push-dialog [hidden] { display: none; }
.push-header-button svg { width: 17px; height: 17px; flex-shrink: 0; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.push-header-button:hover { background: var(--accent); border-color: var(--accent); }
.push-header-button:focus-visible, .push-dialog .button:focus-visible { outline: 3px solid var(--primary); outline-offset: 3px; }
.push-dialog { width: min(480px, calc(100% - 2rem)); max-height: calc(100dvh - 2rem); overflow-y: auto; padding: clamp(1.3rem, 4vw, 2rem); border: 1px solid var(--line); border-radius: 22px; background: var(--card); color: var(--text); box-shadow: var(--shadow); }
.push-dialog::backdrop { background: rgba(23, 45, 48, .55); backdrop-filter: blur(5px); }
.push-dialog .eyebrow { margin-bottom: .6rem; }
.push-dialog h2 { margin: 0; color: var(--accent); font-family: 'Playfair Display', Georgia, serif; font-size: clamp(1.6rem, 4vw, 2rem); line-height: 1.2; }
.push-dialog p:not(.eyebrow) { color: var(--muted); }
.push-status { font-size: .9rem; }
.push-dialog-actions { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: .65rem; margin-top: 1.5rem; }
.push-dialog .button { min-height: 44px; padding: .7rem 1rem; font: inherit; font-size: .85rem; font-weight: 700; cursor: pointer; }
.push-dialog .button:disabled { opacity: .6; cursor: default; transform: none; box-shadow: none; }
@media (max-width: 900px) { .site-header .nav-links { gap: .8rem; } }
@media (max-width: 640px) { .site-header .nav-links { gap: .35rem; } .push-dialog-actions .button { flex: 1 1 auto; } }
@media (prefers-reduced-motion: reduce) { .push-dialog .button { transition: none; } .push-dialog .button:hover { transform: none; } }