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scaleY(0);width:3px}.mobile-sheet .nav-item.active{background:var(--color-accent-soft)}.mobile-sheet .nav-item.active:after{transform:translateY(50%) scaleY(1)}.mobile-sheet__footer{border-top:1px solid var(--color-border);display:flex;flex-wrap:wrap;gap:10px;margin-top:10px;padding-top:16px}.mobile-sheet__footer .auth-actions{display:flex;flex:1 1 auto}.mobile-sheet__footer .auth-actions .btn{flex:1 1 0}.mobile-sheet .lang-switch{display:none}}@media (max-width: 480px){.site-actions .lang-switch{display:none}.mobile-sheet .lang-switch{display:inline-flex;width:100%}}.site-main{min-height:calc(100vh - var(--header-h) - 120px);padding-bottom:72px}.page{animation:page-enter var(--dur-slow) var(--ease-out) both;display:flex;flex-direction:column;gap:clamp(40px,6vw,72px);padding-top:clamp(32px,6vw,64px)}@keyframes page-enter{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.page-head{display:flex;flex-direction:column;gap:12px;max-width:760px}.page-head 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svg{transform:translate(-3px)}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.card--interactive{color:inherit;text-decoration:none;transition:border-color var(--dur) ease,box-shadow var(--dur) var(--ease-out),transform var(--dur) var(--ease-out)}.card--interactive:hover{border-color:var(--color-border-strong);box-shadow:var(--shadow-lg);transform:translateY(-3px)}.card--interactive:active{transform:translateY(-1px) scale(.99)}.chip{align-items:center;background:var(--color-surface-muted);border:1px solid var(--color-border);border-radius:var(--radius-pill);color:var(--color-text-muted);display:inline-flex;font-size:var(--text-xs);font-weight:600;gap:6px;line-height:1;padding:6px 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infinite}@keyframes shimmer{0%{background-position:120% 0}to{background-position:-80% 0}}.duoduo-note{align-items:center;display:grid;gap:clamp(20px,4vw,40px);grid-template-columns:minmax(0,260px) minmax(0,1fr);overflow:hidden;padding:clamp(16px,3vw,24px)}.duoduo-note__photo{aspect-ratio:432 / 460;border-radius:var(--radius);height:auto;object-fit:cover;transition:transform var(--dur-slow) var(--ease-out);width:100%}.duoduo-note:hover .duoduo-note__photo{transform:rotate(-1.5deg) scale(1.02)}.duoduo-note__body{display:flex;flex-direction:column;gap:10px}.duoduo-note__title{font-size:var(--text-xl);font-weight:700}.duoduo-note__text{color:var(--color-text-muted);max-width:52ch}.duoduo-note__paws{color:var(--color-text);font-weight:700}@media (max-width: 640px){.duoduo-note{grid-template-columns:1fr;text-align:center}.duoduo-note__photo{margin-inline:auto;max-width:260px}.duoduo-note__body{align-items:center}}.toast-region{align-items:center;bottom:max(20px,env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:8px;left:50%;pointer-events:none;position:fixed;transform:translate(-50%);width:min(92vw,420px);z-index:4000}.toast{align-items:center;animation:toast-in var(--dur) var(--ease-out) both;background:var(--color-ink);border-radius:14px;box-shadow:var(--shadow-lg);color:#fff;display:inline-flex;font-size:var(--text-sm);font-weight:500;gap:10px;max-width:100%;padding:12px 18px}.toast[data-leaving=true]{animation:toast-out var(--dur) ease both}.toast svg{flex:none;height:18px;width:18px}.toast--success svg{color:#86efac}.toast--info svg{color:#7dd3fc}@keyframes toast-in{0%{opacity:0;transform:translateY(12px) scale(.96)}to{opacity:1;transform:none}}@keyframes toast-out{to{opacity:0;transform:translateY(8px) scale(.98)}}.auth-notice-button{appearance:none}.auth-unavailable-backdrop{align-items:center;animation:fade-in var(--dur) ease both;background:#0f172a6b;display:flex;inset:0;justify-content:center;padding:20px;position:fixed;z-index:3000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.auth-unavailable-dialog{animation:dialog-in var(--dur) var(--ease-out) both;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:0 24px 80px #0f172a3d;display:flex;flex-direction:column;gap:12px;max-width:440px;padding:28px;width:min(100%,440px)}.auth-unavailable-dialog h2{font-size:var(--text-xl)}.auth-unavailable-dialog p{color:var(--color-text-muted);font-size:15px;margin-bottom:10px}.auth-unavailable-dialog .btn{align-self:flex-start}@keyframes fade-in{0%{opacity:0}}@keyframes dialog-in{0%{opacity:0;transform:translateY(10px) scale(.96)}}.auth-disabled-panel{align-items:center;display:flex;flex-direction:column;gap:14px;margin-inline:auto;max-width:480px;padding:clamp(24px,5vw,40px);text-align:center;width:100%}.auth-disabled-panel h1{font-size:var(--text-2xl)}.auth-disabled-panel p{color:var(--color-text-muted)}.status-icon{align-items:center;background:var(--color-accent-soft);border-radius:50%;color:var(--color-accent-strong);display:inline-flex;height:52px;justify-content:center;width:52px}.status-icon svg{height:26px;width:26px}.field{display:flex;flex-direction:column;font-size:var(--text-sm);font-weight:600;gap:6px;text-align:left}.input{background:var(--color-surface);border:1px solid var(--color-border-strong);border-radius:var(--radius-sm);color:var(--color-text);font-size:var(--text-base);font-weight:400;min-height:44px;padding:0 12px;transition:border-color var(--dur-fast) ease,box-shadow var(--dur-fast) 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var(--color-border);color:var(--color-text-muted);font-size:var(--text-sm)}.site-footer__inner{align-items:center;display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between;padding-block:24px}.site-footer nav{display:flex;flex-wrap:wrap;gap:4px 16px}.site-footer a{color:inherit;text-decoration:none}.site-footer a:hover{color:var(--color-text);text-decoration:underline}.skip-link{background:var(--color-ink);border-radius:var(--radius-pill);color:#fff;font-size:var(--text-sm);font-weight:600;left:16px;padding:10px 16px;position:fixed;text-decoration:none;top:10px;transform:translateY(-160%);transition:transform var(--dur) var(--ease-out);z-index:200}.skip-link:focus-visible{transform:none}