/* The homepage invitation stays outside the site's article-button behavior. */
.mika-invitation {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: min(100%, 360px);
    min-height: 76px;
    margin-bottom: 24px;
    padding: 16px 20px;
    border: 1px solid var(--primary);
    border-radius: 100px;
    background: var(--primary);
    color: var(--bg-dark);
    font-family: var(--font-heading);
    font-size: clamp(20px, 4vw, 28px);
    font-weight: 700;
    line-height: 1.2;
    box-shadow: 0 0 28px var(--primary-glow);
}
.mika-invitation span { font-size: 30px; line-height: 1; }
.mika-invitation:hover { color: var(--bg-dark); background: var(--text-main); border-color: var(--text-main); box-shadow: 0 0 32px var(--primary-glow); }
.mika-invitation:focus-visible, .mika-page a:focus-visible, .mika-page button:focus-visible { outline: 3px solid var(--primary); outline-offset: 5px; }

.mika-page {
    min-height: 100vh;
    min-height: 100svh;
    background: radial-gradient(ellipse at 15% 20%, rgba(0, 242, 255, .055), transparent 45%), radial-gradient(ellipse at 80% 80%, rgba(112, 0, 255, .14), transparent 50%), var(--bg-dark);
    color-scheme: dark;
}
.mika-brand { display: block; width: fit-content; margin: 0 auto; padding: 26px 16px 0; font: 700 22px/1.2 var(--font-heading); letter-spacing: -.035em; }
.mika-shell { min-height: calc(100svh - 54px); padding: 32px 16px 48px; display: grid; place-items: center; }
.mika-panel {
    width: min(660px, 100%);
    padding: clamp(22px, 5vw, 46px) clamp(20px, 5vw, 48px) 20px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, .09);
    border-radius: var(--radius-lg);
    background: linear-gradient(155deg, rgba(22, 22, 34, .96), rgba(18, 15, 31, .96));
    box-shadow: 0 24px 80px rgba(0, 0, 0, .28);
}
.mika-panel[hidden] { display: none; }
.mika-heart { position: relative; display: grid; place-items: center; width: 100px; height: 100px; margin: 0 auto 25px; border: 1px solid rgba(0, 242, 255, .15); border-radius: 50%; color: var(--primary); background: radial-gradient(circle, rgba(0, 242, 255, .09), transparent 70%); }
.mika-heart::before { content: ''; position: absolute; inset: 9px; border: 1px solid rgba(112, 0, 255, .3); border-radius: 50%; }
.mika-heart svg { width: 43px; height: 43px; overflow: visible; }
.mika-orbit-dot { position: absolute; inset: -1px; pointer-events: none; animation: mika-orbit 6s linear infinite; }
.mika-orbit-dot::before { content: ''; position: absolute; width: 6px; height: 6px; border-radius: 50%; background: var(--primary); top: -3px; left: calc(50% - 3px); box-shadow: 0 0 15px var(--primary-glow); }
.mika-greeting { font: 500 24px/1.3 var(--font-heading); margin-bottom: 8px; }
.mika-message { color: var(--text-muted); font-size: 16px; margin-bottom: 20px; }
.mika-message span { color: var(--primary); }
.mika-panel h1 { max-width: 520px; margin: 0 auto; font-size: clamp(29px, 5vw, 46px); line-height: 1.15; letter-spacing: -.025em; text-wrap: balance; }
.mika-choices { position: relative; width: min(400px, 100%); height: 200px; margin: 28px auto 0; }
.mika-answer { position: absolute; top: 8px; width: 104px; min-height: 48px; padding: 10px; font-size: 16px; }
.mika-yes { left: calc(50% - 112px); }
.mika-no { left: calc(50% + 8px); transition: color .2s, background .2s, border-color .2s; }
.mika-no:hover { transform: none; }
.mika-success { padding-bottom: clamp(30px, 5vw, 48px); }
.mika-success:not([hidden]) { animation: mika-arrive .45s cubic-bezier(.2, .7, .3, 1) both; }
.mika-heart-filled { background: radial-gradient(circle, rgba(0, 242, 255, .16), transparent 70%); }
.mika-next { color: var(--primary); font-size: 17px; margin: 24px 0; }
.mika-temperature-link { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; }
.mika-sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.mika-noscript { color: var(--text-muted); font-size: 14px; }
@keyframes mika-arrive { from { opacity: 0; transform: translateY(14px) scale(.97); } to { opacity: 1; transform: translateY(0) scale(1); } }
@keyframes mika-orbit { to { transform: rotate(1turn); } }
@media (max-width: 768px) { .mika-invitation { margin-left: auto; margin-right: auto; } }
@media (max-width: 400px) { .mika-shell { padding-top: 24px; } .mika-heart { width: 80px; height: 80px; margin-bottom: 20px; } .mika-message { font-size: 15px; } }
@media (prefers-reduced-motion: reduce) {
    .mika-invitation, .mika-page *, .mika-page *::before { animation: none !important; transition: none !important; }
    .mika-page .btn-primary:hover { transform: none; }
}