:root{--ink:#303f38;--muted:#879087;--green:#355749;--cream:#f8f7f2;--line:#e8e9e1;--mint:#eef2e6;--pink:#e7a39a}*{box-sizing:border-box}body{margin:0;background:var(--cream);color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",sans-serif;font-size:14px}button,input,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit}button{border:0}button:focus-visible,a:focus-visible{outline:3px solid #d6b269;outline-offset:4px}input:focus,textarea:focus{outline:2px solid #759c87;outline-offset:1px}button{transition:background .18s,transform .18s}button:hover{filter:brightness(.97)}button:active{transform:translateY(1px)}button:disabled{opacity:.5;cursor:wait}a{color:inherit;text-decoration:none}[hidden]{display:none!important}.app-shell{max-width:1280px;padding:0 54px;margin:auto}.topbar{display:flex;align-items:center;justify-content:space-between;height:104px;border-bottom:1px solid var(--line);gap:20px}.brand{display:flex;align-items:center;gap:11px;font:700 29px Georgia,serif;letter-spacing:1px}.brand-icon{display:grid;place-items:center;border:1.5px solid var(--green);border-radius:14px;width:43px;height:43px;background:#edf0df;font:italic 30px Georgia}.brand-sub{display:block;font:8px sans-serif;letter-spacing:1.8px;margin-top:2px}.topbar nav{display:flex;gap:26px}.nav-button{position:relative;background:none;color:var(--muted);padding:17px 2px;font-size:13px}.nav-button.active{color:var(--green)}.nav-button.active:after{content:"";position:absolute;width:20px;height:3px;background:var(--green);bottom:1px;left:calc(50% - 10px);border-radius:2px}#memory-count{font-size:10px;background:#e9eddf;border-radius:10px;padding:2px 5px;margin-left:3px}.birthday-pill{background:#eeefdf;border:1px solid #e1e5d1;border-radius:22px;padding:10px 16px;font-size:11px;letter-spacing:.4px}.birthday-pill>span:first-child{font-size:18px;margin-right:5px}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:38px 0 27px}.eyebrow{font:9px sans-serif;letter-spacing:2.5px;color:#87947c;margin:0 0 12px}h1{font-family:"STSong","SimSun",serif;font-size:29px;font-weight:500;letter-spacing:1px;margin:0}h1>span{color:#9eaf86}.intro{color:var(--muted);font-size:12px;margin:13px 0 0;letter-spacing:.4px}.handwritten{font-family:"STKaiti","KaiTi",serif;font-size:19px;transform:rotate(-8deg);color:#8b967d;margin-right:18px}.home-grid{display:grid;grid-template-columns:1.06fr 1fr;gap:24px}.cat-room{position:relative;overflow:hidden;display:flex;align-items:center;flex-direction:column;background:var(--mint);border:1px solid #e3e8d8;border-radius:20px;min-width:0;height:540px;padding:24px 28px 0}.room-top{display:flex;justify-content:space-between;width:100%;align-items:center;z-index:1}.status{display:flex;align-items:center;gap:7px;font-size:10px;letter-spacing:.3px}i{display:inline-block;width:5px;height:5px;border-radius:100%;background:#789775}.room-number{color:#9ca591;font-size:8px;letter-spacing:2px}.cat-bubble{background:#fcfcf6;border:1px solid #e0e6d7;padding:12px 18px;border-radius:14px;margin-top:27px;max-width:95%;font-size:12px;position:relative;text-align:center;z-index:2;min-height:42px;line-height:1.5}.cat-bubble:after{content:"";position:absolute;width:10px;height:10px;background:#fcfcf6;transform:rotate(45deg);bottom:-6px;left:48%;border-bottom:1px solid #e0e6d7;border-right:1px solid #e0e6d7}.cat-stage{position:relative;background:transparent;padding:0;width:244px;max-width:80%;height:246px;flex-shrink:0;mix-blend-mode:multiply;margin-top:2px}.cat-stage video{width:100%;height:100%;object-fit:contain;pointer-events:none}.pet-hint{position:absolute;bottom:2px;left:0;width:100%;font-size:9px;letter-spacing:1px;color:#a0a997}.cat-caption{text-align:center;margin-top:13px}.cat-caption h2{margin:0;font:italic 25px Georgia,serif}.cat-caption h2 span{font:10px "Microsoft YaHei",sans-serif;color:#85917b;vertical-align:middle;margin-left:11px}.cat-caption p{font-size:10px;color:#8b967e;letter-spacing:1px;margin:8px 0 17px}.cat-actions{display:flex;gap:10px;justify-content:center;width:100%}.cat-actions button{background:#fafbf3;border:1px solid #dce3d0;border-radius:10px;min-height:39px;padding:6px 17px;font-size:11px}.cat-actions button>span{margin-right:7px;font-size:19px;vertical-align:middle}.room-footer{display:flex;justify-content:space-between;width:100%;font-size:8px;letter-spacing:.7px;color:#9ba58e;border-top:1px dashed #d6deca;margin-top:auto;padding:16px 0}.room-footer span:last-child{font-style:italic}.doodle{position:absolute;color:#abb793;font-family:Georgia,serif}.star-one{left:48px;top:156px;font-size:36px;transform:rotate(-14deg)}.star-two{right:40px;top:295px;font-size:24px}.chat-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:20px;height:540px;overflow:hidden;min-width:0}.chat-header{display:flex;align-items:center;padding:21px 24px;gap:11px;border-bottom:1px solid #f0f1ec}.tiny-avatar{width:40px;height:40px;border-radius:50%;background:#f2f4eb;overflow:hidden}.tiny-avatar img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply}.chat-header h2{font-size:13px;font-weight:500;margin:0 0 6px}.chat-header p{margin:0;color:#96a08f;font-size:9px}.chat-header p i{margin-right:3px}.icon-button{margin-left:auto;background:none;font-size:23px;color:#a0a994;width:34px;height:34px;border-radius:50%}.icon-button[aria-pressed=true]{background:#e4eddf;color:var(--green)}.messages{padding:20px 23px;overflow:auto;flex:1;min-height:0;scrollbar-width:thin;scrollbar-color:#dbe1d5 transparent}.date-divider{text-align:center;color:#a4ac9e;font-size:9px;margin:0 0 24px;letter-spacing:.7px}.message{max-width:89%;margin-bottom:16px;animation:arrive .2s ease-out;clear:both}.message-label{color:#99a28f;font:9px Georgia,serif;margin-bottom:6px;letter-spacing:.8px}.message-text{border-radius:3px 14px 14px 14px;padding:13px 16px;font-size:12px;line-height:1.95;white-space:pre-wrap;overflow-wrap:anywhere;background:#f2f5ed}.message.user{margin-left:auto}.message.user .message-text{background:#f6f1e8;border-radius:14px 3px 14px 14px}.message.user .message-label{text-align:right}.message img{display:block;max-width:100%;max-height:160px;border-radius:9px;margin-bottom:8px}.chat-bottom{padding:12px 20px 13px}.suggestions{display:flex;gap:7px;margin-bottom:13px;flex-wrap:wrap}.suggestions button{background:white;color:#889480;border:1px solid #e5e9df;border-radius:20px;padding:6px 10px;font-size:10px}#chat-form{display:flex;align-items:center;gap:10px;border:1px solid #e5e8df;border-radius:13px;padding:9px;background:#fbfcf9}.upload-button{background:none;width:29px;height:30px;padding:3px;flex-shrink:0;color:#929f87}.upload-button svg{width:23px;height:23px}#message-input{flex:1;resize:none;min-width:0;border:0;background:transparent;font-size:12px;line-height:24px;color:var(--ink);padding:2px 0}#message-input::placeholder{color:#a4ac9d}.send-button{width:33px;height:33px;background:var(--green);color:#fff;border-radius:10px;font-size:22px;flex-shrink:0}.local-note{text-align:center;color:#a8aea0;font-size:9px;margin:10px 0 0}.pending-photo{padding:8px 20px;display:flex;align-items:center;gap:10px;background:#f8f9f4;font-size:10px}.pending-photo img{height:36px;width:36px;object-fit:cover;border-radius:5px}.pending-photo button{background:none;margin-left:auto;font-size:20px}.memory-banner{display:flex;align-items:center;gap:17px;border:1px solid #e9e5d8;background:#f5f1e7;border-radius:15px;padding:19px 24px;margin-top:22px}.banner-icon{display:grid;place-items:center;width:40px;height:43px;background:#fdfbf4;border:1px solid #e0dccb;border-radius:5px;transform:rotate(-8deg);font-size:26px;color:#a9a18a}.memory-banner h3{font-size:12px;font-weight:500;margin:0 0 6px}.memory-banner p{font-size:10px;color:#a39c8b;margin:0}.memory-banner button{margin-left:auto;background:none;font-size:11px;white-space:nowrap}.memory-banner button span{margin-left:20px}.site-footer{display:flex;justify-content:space-between;font-size:8px;color:#a0a798;padding:25px 0;letter-spacing:1px}.memory-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:25px}.primary-button{background:var(--green);color:#fff;border-radius:11px;padding:13px 19px;font-size:12px}.text-button{background:none;font-size:12px;padding:10px}.memory-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;min-height:320px}.memory-card{background:white;border:1px solid var(--line);padding:12px;border-radius:14px;text-align:left;align-self:start}.memory-card img{width:100%;height:190px;object-fit:cover;border-radius:8px}.memory-card h3{font-size:14px;margin:14px 4px 8px;overflow-wrap:anywhere}.memory-card p{font-size:11px;color:var(--muted);margin:0 4px 8px}.empty-memory{grid-column:1/-1;display:flex;align-items:center;justify-content:center;flex-direction:column;border:1px dashed #d5decc;border-radius:18px;padding:45px;text-align:center}.empty-memory>span{font-size:38px;color:#a7b18f}.empty-memory h2{font-size:17px;font-weight:400}.empty-memory p,.storage-note{color:var(--muted);font-size:11px;line-height:1.8}.storage-note{margin-top:25px}dialog{border:1px solid #e6eadf;border-radius:22px;padding:27px;width:min(460px,calc(100% - 30px));max-height:90dvh;box-shadow:0 18px 100px #21392e22;color:var(--ink)}dialog::backdrop{background:#253b3155;backdrop-filter:blur(5px)}.dialog-heading{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}.dialog-heading h2{font-size:20px;font-family:"SimSun",serif;font-weight:400;margin:0 0 16px}.close-button{background:none;font-size:25px;padding:0 5px;line-height:25px;color:#8d9787}.memory-preview{width:100%;height:155px;object-fit:contain;background:#f6f7f0;border-radius:12px;margin-bottom:8px}#memory-form label{display:block;font-size:11px;margin:14px 0 7px}#memory-form label span{color:#9da591}#memory-form input,#memory-form textarea{width:100%;border:1px solid #dee4d5;border-radius:8px;padding:10px;line-height:1.6;font-size:12px;background:#fff;color:var(--ink)}#memory-form textarea{resize:vertical}.form-note{color:#959e8b;font-size:10px;line-height:1.7}.full-width{width:100%}.birthday-dialog{text-align:center;padding:40px 25px}.birthday-dialog>.close-button{position:absolute;right:20px;top:17px}.birthday-art{font:100px Georgia,serif;color:#dca097;margin:12px 0}.birthday-dialog h2{font-family:"SimSun",serif;font-weight:400;font-size:27px}.birthday-dialog>p:not(.eyebrow){line-height:2.1;font-size:13px;color:#87947b}.birthday-dialog .signature{font-family:"KaiTi",serif;margin:20px 0}.toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);background:var(--green);color:white;box-shadow:0 8px 30px #304d3722;border-radius:12px;padding:13px 22px;font-size:12px;z-index:9;max-width:90vw;text-align:center}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@keyframes arrive{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}
@media(min-width:1400px){.app-shell{padding-top:15px}.page-heading{margin-top:46px}.cat-room,.chat-card{height:565px}.cat-stage{width:260px;height:263px}.cat-bubble{margin-top:33px}.cat-caption{margin-top:18px}}
@media(max-width:1000px){.app-shell{padding:0 25px}.cat-room{padding:22px 18px 0}.cat-actions{gap:7px}.cat-actions button{padding:6px 11px}.handwritten{display:none}h1{font-size:26px}.chat-header{padding:21px 18px}.messages{padding:20px 17px}}
@media(max-width:700px){.app-shell{padding:0 18px}.topbar{height:80px;gap:10px;flex-wrap:wrap;position:relative;margin-bottom:35px}.brand{font-size:26px}.brand-icon{width:36px;height:36px;border-radius:11px}.brand-sub{font-size:6px}.birthday-pill{font-size:10px;padding:6px 11px}.birthday-word{display:none}.topbar nav{position:absolute;top:81px;left:0;gap:25px}.nav-button{padding:10px 0;font-size:11px}.page-heading{margin:30px 0 22px;padding-top:15px}.eyebrow{font-size:8px;letter-spacing:1.6px}h1{font-size:23px;line-height:1.55;letter-spacing:0}.intro{font-size:10px;margin-top:8px}.home-grid{grid-template-columns:1fr;gap:18px}.cat-room{height:485px;padding:20px 20px 0}.cat-bubble{margin-top:22px;font-size:11px}.cat-stage{width:225px;height:229px}.cat-caption{margin-top:5px}.cat-caption p{margin:6px 0 15px}.cat-actions button{flex:1;max-width:112px;font-size:11px;padding:6px 5px}.room-footer{padding:12px 0}.star-one{top:147px;left:31px}.star-two{right:25px;top:270px}.chat-card{height:490px}.chat-header{padding:18px}.chat-bottom{padding:12px 15px}.message-text{font-size:12px}.memory-banner{padding:16px 14px;gap:12px;flex-wrap:wrap}.memory-banner h3{font-size:11px}.memory-banner p{font-size:9px}.banner-icon{width:32px;height:36px;flex-shrink:0}.memory-banner button{padding:3px 0;margin-left:44px}.memory-banner button span{margin-left:7px}.site-footer{font-size:7px;letter-spacing:.3px;gap:12px;line-height:1.8;padding-bottom:calc(25px + env(safe-area-inset-bottom))}.memory-grid{grid-template-columns:1fr 1fr;gap:12px}.memory-card img{height:135px}.memory-card h3{font-size:12px}.memory-toolbar{gap:0}.text-button{font-size:11px;padding:8px}.memory-toolbar .primary-button{padding:12px;font-size:11px}.empty-memory{padding:35px 18px}.empty-memory h2{font-size:15px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

.cat-stage video{height:calc(100% - 20px)}.memory-card-actions{display:flex;justify-content:space-between;border-top:1px solid var(--line);margin-top:12px;padding-top:6px}.memory-card-actions button{background:none;padding:8px 4px;font-size:11px;color:var(--green)}

.reply-controls{display:flex;justify-content:flex-end;gap:8px}.reply-controls button{background:transparent;color:var(--green);font-size:10px;padding:7px 3px 0}.thinking .message-text{color:#85947c}.reply-error .message-text{background:#fbf1ea;color:#805d48}.local-note{line-height:1.5;overflow-wrap:anywhere}

#sound-toggle{margin-left:0}#new-chat{font-size:22px}

.speaker-switch{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:9px 22px;border-bottom:1px solid #f0f1ec;font-size:10px;color:#85917b}.speaker-switch select{font:inherit;color:var(--green);background:#f2f5ed;border:1px solid #e1e7d9;border-radius:8px;padding:5px 8px}.speaker-switch select:focus-visible{outline:2px solid #759c87;outline-offset:2px}
.auth-screen{min-height:100dvh;display:grid;place-items:center;padding:28px 18px}.auth-card{width:min(430px,100%);background:#fff;border:1px solid var(--line);border-radius:24px;padding:32px;box-shadow:0 12px 50px #33473208}.auth-card>.eyebrow,.auth-card>h1,.auth-card>p{text-align:center}.auth-card>h1{font-size:28px}.auth-cat{display:block;width:125px;height:120px;object-fit:contain;margin:0 auto 18px}.auth-card #auth-intro{font-size:12px;color:var(--muted);line-height:1.9;margin:15px 0 23px}.auth-card label{display:block;font-size:12px;margin:14px 0 7px}.auth-card input,.auth-card select{width:100%;border:1px solid #dce3d6;border-radius:9px;padding:11px;background:#fafbf8;color:var(--ink);font:inherit}.auth-card .primary-button{margin-top:20px}.auth-footer{font-size:10px;color:var(--muted);margin:23px 0 0;line-height:1.8}#auth-error{font-size:12px;color:#9b564b;line-height:1.8}.speaker-switch button{background:none;color:var(--green);font-size:10px}.history-picker{display:flex;align-items:center;gap:14px;padding:7px 22px;border-bottom:1px solid var(--line);font-size:10px;color:var(--muted)}.history-picker select{min-width:0;flex:1;border:0;background:#fff;color:var(--green);padding:4px;font:inherit}.chat-card{height:600px}.cat-room{height:600px}.memory-toolbar{flex-wrap:wrap;row-gap:10px}@media(max-width:700px){.auth-card{padding:25px}.auth-card input,.auth-card select{font-size:16px}.cat-room{height:485px}.chat-card{height:580px}}