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var(--notification-border);border-radius:12px;background:var(--notification-bg)}.settings-modal__transfer-section{display:flex;flex-direction:column;gap:.75rem}.settings-modal__transfer-preview{display:flex;flex-direction:column;align-items:flex-start;gap:.75rem;padding:.75rem 1rem;border-radius:12px;border:1px dashed var(--transfer-preview-border);background:var(--transfer-preview-bg)}.settings-modal__transfer-preview code{font-size:1.1rem;letter-spacing:.16em;background:var(--code-bg);padding:.4rem .65rem;border-radius:8px}.settings-modal__transfer-preview a{font-size:.9rem;color:var(--link-color);word-break:break-all}.settings-modal__transfer-preview a:hover,.settings-modal__transfer-preview a:focus{text-decoration:none}.settings-modal__transfer-preview img{width:180px;height:180px;border-radius:16px;border:1px solid rgba(148,163,184,.25);background:#fff}.settings-modal__transfer-preview small{color:var(--text-subtle)}.settings-modal__transfer-actions{display:flex;gap:.75rem}.settings-modal__transfer-section input{width:100%}.app-shell{width:100%;min-height:100vh;display:flex;flex-direction:column;align-items:center;gap:2rem}.app-shell__content{width:100%;display:flex;justify-content:center;flex:1 1 auto}.app-footer{width:min(960px,100%);display:flex;justify-content:space-between;align-items:center;padding:1.25rem 1.5rem;border-radius:20px;background:var(--surface-soft-bg);border:1px solid var(--surface-soft-border);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);box-shadow:0 12px 30px #0f172a26}.app-footer p{margin:0;color:var(--text-muted);font-weight:600}.app-footer__link{color:var(--link-color);text-decoration:none;font-weight:600}.app-footer__link:hover,.app-footer__link:focus-visible{text-decoration:underline}.about-layout{width:min(960px,100%);min-height:calc(100vh - 5rem);display:flex;justify-content:center;align-items:flex-start}.about-card{width:100%;background:var(--card-bg);border-radius:24px;padding:3rem;border:1px solid var(--card-border);box-shadow:var(--card-shadow);display:flex;flex-direction:column;gap:1.5rem}.about-card__header{display:flex;justify-content:space-between;gap:1rem;align-items:center}.about-card__header h1{margin:0}.about-card__title{display:flex;align-items:center;gap:.75rem}.about-card__icon{width:56px;height:56px;border-radius:14px;object-fit:contain;background:#fff;border:1px solid rgba(148,163,184,.35);padding:.35rem}.about-card__timestamp{margin:.35rem 0 0;color:var(--text-muted)}.about-card__content{display:flex;flex-direction:column;gap:1.5rem}.about-card__content section{padding-bottom:1rem;border-bottom:1px solid rgba(148,163,184,.2)}.about-card__content section:last-child{border-bottom:none;padding-bottom:0}.about-card__content h2{margin-bottom:.4rem}.about-card__content ul{margin:0;padding-left:1.2rem}.about-card__philosophy{background:var(--hints-bg);border:1px solid var(--hints-border);border-radius:16px;padding:1.25rem 1.5rem}.about-card__philosophy h2{margin-top:0;color:var(--hints-strong)}.about-card__timeline{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.75rem}.about-card__timeline li{display:flex;gap:1rem;align-items:baseline}.about-card__timeline span{font-weight:600;color:var(--text-subtle);min-width:4rem}.about-card__error{color:#dc2626;margin:0}@media (max-width: 768px){#root{padding:1.5rem 1rem 2.5rem}.app-footer{flex-direction:column;gap:.5rem;text-align:center}.about-card,.layout{flex-direction:column}.card{padding:2rem;border-radius:20px;gap:1.5rem;min-height:calc(100vh - 3rem)}.card__header{flex-direction:column;align-items:flex-start;gap:1rem}.chat-panel__history{height:auto;max-height:none;min-height:45vh}.settings-button{top:1rem;right:1rem;width:2.75rem;height:2.75rem}}@media (max-width: 540px){body{font-size:.95rem}.card{padding:1.5rem;gap:1.25rem}.about-card{padding:1.75rem}.chat-panel__composer{padding:1rem;border-radius:18px;position:sticky;bottom:1rem;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.card__brand{flex-direction:column;align-items:flex-start;padding:.85rem 1rem}.card__brand-image{width:56px;height:56px}.chat-panel__history{padding:1rem;border-radius:18px;flex:1 1 auto}.chat-panel__bubble{max-width:100%}.card__status{width:100%;justify-content:center}.settings-modal__dialog{width:100%;padding:1.5rem}.settings-modal__transfer{padding:.75rem 1rem}.settings-modal__transfer-preview{align-items:center}}@media (max-width: 420px){.card{padding:1.25rem}.about-card{padding:1.5rem}.chat-panel__composer textarea{min-height:140px}}