.toast-stack{position:fixed;bottom:calc(72px + env(safe-area-inset-bottom,0px));left:50%;transform:translate(-50%);z-index:9000;display:flex;flex-direction:column;align-items:center;gap:8px;pointer-events:none;width:max-content;max-width:calc(100vw - 32px)}.toast{display:flex;align-items:center;gap:8px;padding:10px 16px;border-radius:22px;font-size:14px;font-weight:500;line-height:1.35;color:#fff;white-space:nowrap;max-width:320px;overflow:hidden;text-overflow:ellipsis;box-shadow:0 4px 20px #00000073,0 1px #ffffff0f inset;animation:toast-in .28s cubic-bezier(.34,1.56,.64,1) both}.toast--exit{animation:toast-out .28s ease-in both}.toast--success{background:#1c3d23;border:1px solid rgba(52,199,89,.35)}.toast--error{background:#3d1c1c;border:1px solid rgba(255,59,48,.35)}.toast--info{background:#1c2a3d;border:1px solid rgba(0,122,255,.35)}.toast--success .toast__icon{color:#34c759}.toast--error .toast__icon{color:#ff3b30}.toast--info 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#ececf1;--color-modal-input-placeholder: #666666;--color-modal-btn-cancel-bg: transparent;--color-modal-btn-cancel-text: #9898a6;--color-modal-btn-cancel-border: #3a3a42;--color-modal-btn-cancel-bg-hover: #2a2a32;--color-modal-btn-cancel-border-hover: #5a5a62}:root[data-theme=light]{--color-modal-bg: #ffffff;--color-modal-border: #e0e0e0;--color-modal-title: #1a1a1a;--color-modal-label: #333333;--color-modal-icon: #666666;--color-modal-icon-hover: #1a1a1a;--color-modal-input-bg: #f8f8f8;--color-modal-input-border: #ddd;--color-modal-input-text: #1a1a1a;--color-modal-input-placeholder: #999999;--color-modal-btn-cancel-bg: transparent;--color-modal-btn-cancel-text: #666666;--color-modal-btn-cancel-border: #ddd;--color-modal-btn-cancel-bg-hover: #f5f5f5;--color-modal-btn-cancel-border-hover: #999999}@media (max-width: 480px){.add-contact-modal{width:95%;max-width:100%;border-radius:8px}.add-contact-modal__header{padding:16px 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var(--color-border);background:transparent;color:inherit;text-align:left;cursor:pointer}.conv-item__body{flex:1;min-width:0}.conv-item__row{display:flex;justify-content:space-between;align-items:center;gap:8px}.conv-item__row--sub{margin-top:4px}.conv-item__name{font-weight:600}.conv-item__time{font-size:12px;color:var(--color-text-muted)}.conv-item__preview{font-size:13px;color:var(--color-text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.badge{background:var(--color-primary);color:#fff;font-size:11px;padding:2px 6px;border-radius:10px}.manual-chat{margin-bottom:16px}.manual-chat__row{display:flex;gap:8px;margin-top:8px}.manual-chat__row .input{flex:1}.msg-list{flex:1;overflow:auto;padding-bottom:12px;min-height:200px}.page--chat{display:flex;flex-direction:column;height:100vh;padding-bottom:8px}.bubble-row{display:flex;margin-bottom:10px}.bubble-row--self{justify-content:flex-end}.bubble{max-width:78%;background:var(--color-surface);border:1px solid var(--color-border);border-radius:10px;padding:8px 12px}.bubble-row--self .bubble{background:#2a1a1a;border-color:#422}.bubble__text{word-break:break-word;font-size:15px}.bubble__meta{font-size:11px;color:var(--color-text-muted);margin-top:4px}.msg-input{display:flex;gap:8px;align-items:flex-end;border-top:1px solid var(--color-border);padding-top:12px}.msg-input__field{flex:1;resize:none;border-radius:8px;border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text);padding:8px 10px}.spinner{padding:24px;text-align:center;color:var(--color-text-muted)}.app-shell--pc{display:flex;flex-direction:column;min-height:100vh}.app-shell--pc .app-shell__main{flex:1;min-height:0;padding-bottom:0}@media (max-width: 1023px){.app-shell__main{padding-bottom:calc(64px + env(safe-area-inset-bottom,0px))}}@keyframes fade-in{0%{opacity:0}to{opacity:1}}