@font-face{font-family:Xiaolai;src:url('assets/Xiaolai.ttf') format('truetype');font-display:swap;font-weight:400}
:root{font-family:Xiaolai,'PingFang SC','Microsoft YaHei',sans-serif;color:#627f9b;background:#e9f2fb;font-synthesis:none;--ink:#627f9b;--paper:#fffcf6;--pink:#f8dde6;--blue:#dcebfa}
*{box-sizing:border-box}body{margin:0}button,textarea{font:inherit;color:inherit}button{cursor:pointer;-webkit-tap-highlight-color:transparent}button:focus-visible,textarea:focus-visible{outline:2px solid #799eb9;outline-offset:4px}button{border:0}button:disabled{cursor:default;opacity:.5}h1,h2,h3,h4,p{margin:0}body:has(dialog[open]){overflow:hidden}
.app{width:100%;max-width:470px;min-height:100vh;margin:auto;padding:0 18px 30px;position:relative;isolation:isolate;background-color:#edf5ff;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' opacity='.065' filter='url(%23n)'/%3E%3C/svg%3E");overflow:hidden}
.brand{height:clamp(166px,44.4vw,209px);position:relative;margin:0 -18px 6px;overflow:hidden;pointer-events:none}.brand img{position:absolute;width:100%;height:auto;left:0;top:0}
h1{text-align:center;font-weight:400;font-size:24px;margin:2px 0 20px}h1 span{display:inline-block;background:radial-gradient(ellipse at center,#f8dde6 0%,#f8dde6a6 55%,transparent 73%);padding:8px 34px;color:#6c625e;letter-spacing:3px}
.input-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}.input-card{position:relative;min-width:0;min-height:119px;display:flex;align-items:center;flex-direction:column;padding:12px 7px 11px;border:1px solid #bed4e740;border-radius:20px 23px 19px 22px;background:radial-gradient(ellipse at 35% 28%,#eff7fe,#dcebfaa6);box-shadow:inset 1px 0 9px #fff8}.input-card.mood{background:radial-gradient(ellipse at 38% 27%,#fff6f6,#f8dde699);border-color:#ebced44a}.input-card.note{background:radial-gradient(ellipse at 38% 27%,#f8f5ff,#eae1f5aa);border-color:#d9d1e65c}.card-title{font-size:19px;letter-spacing:2px}.card-icon{height:46px;display:grid;place-items:center;margin:5px 0}.card-icon svg{width:46px;height:43px}.card-value{font-size:13px;line-height:1.4;max-width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chevron{position:absolute;right:8px;top:53px;font-size:20px;opacity:.7}.input-card.selected{outline:1px solid #9bb9ce6b;outline-offset:-3px}.primary{width:100%;min-height:46px;margin-top:17px;border-radius:25px 23px 26px 22px;background:linear-gradient(100deg,#dcebfacc,#d7e9fa);border:1px solid #b7d2e94a;font-size:18px;letter-spacing:1px}.primary:active,.actions button:active{transform:translateY(1px)}.form-status{min-height:22px;text-align:center;font-size:12px;line-height:1.7;padding-top:4px}
.paper{position:relative;background-color:var(--paper);background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='p'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.5' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' opacity='.045' filter='url(%23p)'/%3E%3C/svg%3E");border:1px solid #e8dac7a8;border-radius:16px 19px 14px 18px;box-shadow:0 3px 7px #7d9ab110, inset 0 0 20px #f2e5d733}.paper::after{content:'';pointer-events:none;position:absolute;inset:4px;border:1px dashed #e9ddcc75;border-radius:14px 15px 12px 15px}.bouquet{padding:16px 16px 24px;text-align:center;margin-top:7px}.english{font:italic 34px Georgia,serif;position:relative;z-index:1;display:inline-block;padding:0 18px}.english::before{content:'';position:absolute;z-index:-1;inset:12px -3px 0;background:#dcebfaa3;border-radius:50% 40% 43% 36%;filter:blur(3px)}.flower-space{margin:4px -8px 0}.flower-space img{display:block;width:100%;height:auto;max-height:416px;object-fit:contain;mix-blend-mode:multiply}.bouquet h3{font-weight:400;font-size:26px;letter-spacing:3px;margin-top:3px}.french{font:italic 17px Georgia,serif;line-height:1.8}.sample{font-size:11px;opacity:.8;line-height:1.8;margin-top:8px}.meaning{margin-top:17px}.meaning h4{font-size:19px;font-weight:400;margin-bottom:9px}.meaning h4 span{padding:3px 17px;background:radial-gradient(ellipse,#f8dde6c4 40%,transparent 73%)}.meaning>p{font-size:17px;line-height:1.7;letter-spacing:.5px}.letter{margin-top:22px;padding:23px 23px 18px;min-height:192px}.letter h2{font-size:22px;font-weight:400;letter-spacing:1px;text-align:left}.letter>p{font-size:17px;line-height:1.95;margin:21px 0 15px;overflow-wrap:anywhere;white-space:pre-wrap;color:#617587}.letter-sign{display:flex;align-items:center;justify-content:flex-end;gap:9px}.letter-sign span{font:italic 16px Georgia,serif}.cat{width:25px;height:27px;color:#535f6c}.actions{display:flex;gap:16px;justify-content:center;margin:23px 0 17px}.actions button{min-width:116px;min-height:44px;padding:8px 20px;border-radius:25px;border:1px solid #bcd6e65c;background:#dcebfacc;font-size:18px}.actions button+button{background:#eae1f5a8;border-color:#d8cfe45c}#history-count{font-size:12px;margin-left:5px}footer{text-align:center;font-size:11px;line-height:1.8;color:#70879a}.text-button{background:none;font-size:11px;padding:10px;text-decoration:underline;text-underline-offset:3px;color:#8095a7}
dialog{border:1px solid #d1dfeb;box-shadow:0 12px 50px #526b8433;color:var(--ink)}dialog::backdrop{background:#536d863d;backdrop-filter:blur(3px)}.sheet{position:fixed;top:auto;bottom:12px;max-height:80dvh;max-width:430px;width:calc(100% - 24px);margin:0 auto;padding:23px;background:var(--paper);border-radius:23px;overflow:auto}.sheet-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.sheet h2{font-size:22px;font-weight:400}.close{background:none;font:26px Arial,sans-serif;min-width:44px;height:44px;margin:-9px -10px -9px 0}.options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.option{min-height:87px;background:#edf5ff;border:1px solid transparent;border-radius:15px;padding:10px 4px;display:flex;flex-direction:column;gap:5px;align-items:center;justify-content:center}.option svg{width:33px;height:30px}.option[aria-pressed=true]{border-color:#8aabc2;background:#dcebfa}.option.none{grid-column:1/-1;min-height:44px;background:#f3f1ef}.mood-options .option{background:#faf0f2}.option span{font-size:15px}textarea{display:block;resize:vertical;width:100%;min-height:150px;padding:14px;border:1px solid #dcd6e9;border-radius:13px;background:#f7f3fb;font-size:16px;line-height:1.7}.note-meta{display:flex;justify-content:space-between;font-size:11px;gap:12px;margin-top:9px}.history-empty{text-align:center;padding:30px 0;font-size:16px}.history-item{padding:15px 0;border-top:1px solid #e8e0d6}.history-heading{display:flex;align-items:center;gap:12px}.history-heading img{width:58px;height:80px;object-fit:contain;mix-blend-mode:multiply}.history-item h3{font-size:18px;font-weight:400}.history-item time,.history-item .record-meta{font-size:12px;line-height:1.7}.record-note{margin:9px 0;font-size:14px;line-height:1.7;overflow-wrap:anywhere;white-space:pre-wrap}.record-actions{display:flex;gap:10px;justify-content:flex-end}.record-actions button,.confirm-actions button{min-height:44px;padding:8px 17px;border-radius:20px;background:#e8f1fa}.record-actions button:last-child{background:#f6e8ea}.confirm-actions{display:flex;gap:12px;justify-content:flex-end;margin-top:20px}.confirm-actions button:last-child{background:#f6e0e5}.sheet>p{font-size:16px;line-height:1.8}#toast{position:fixed;z-index:5;left:50%;bottom:32px;transform:translate(-50%,12px);padding:11px 19px;max-width:90vw;background:#5e7894ed;color:#fff;border-radius:24px;font-size:14px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s}#toast.visible{opacity:1;transform:translate(-50%,0)}.reveal{animation:bloom .35s ease-out}@keyframes bloom{from{opacity:.4;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@media(min-width:600px){body{padding:25px 0}.app{border-radius:24px;border:1px solid #d4e2ef}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

.flower-space img{mask-image:linear-gradient(to bottom,transparent,#000 4%,#000 96%,transparent),linear-gradient(to right,transparent,#000 5%,#000 95%,transparent);mask-composite:intersect}

/* Confirmed typography, cat illustration and letter decoration. */
.brand-art{position:absolute;inset:0;clip-path:polygon(0 0,100% 0,100% 100%,77% 100%,77% 67%,23% 67%,23% 100%,0 100%)}
.brand-slogans{position:absolute;left:23%;right:23%;top:68%;text-align:center;font-family:Xiaolai,'PingFang SC',sans-serif;color:#627f9b}
.brand-slogans [lang=ko]{font-size:13px;line-height:1.5;white-space:nowrap}
.brand-slogans [lang=zh-CN]{font-size:10px;line-height:1.5;margin-top:3px;white-space:nowrap}
.english{font-family:Xiaolai,sans-serif;font-size:34px;font-style:normal;line-height:1.1}
.french{font-family:Xiaolai,sans-serif;font-size:17px;font-style:normal;line-height:1.8}
.letter-sign span{font-family:Xiaolai,sans-serif;font-size:18px;font-style:normal;line-height:1.2}
.primary{display:flex;align-items:center;justify-content:center;gap:9px}
.button-cat{width:43px;height:36px;object-fit:cover;flex:none}
.letter-tape{position:absolute;right:28px;top:-7px;width:55px;height:18px;background:linear-gradient(90deg,#f8dde6b0,#f3d1dcb0,#f8dde6b0);transform:rotate(6deg);opacity:.8;clip-path:polygon(1% 0,98% 4%,95% 24%,100% 46%,96% 71%,99% 100%,0 96%,3% 73%,0 50%,3% 25%)}

.letter h2{font-size:18px}.letter>p{font-size:15px;line-height:1.9}.letter-sign .cat{width:35px;height:30px;object-fit:cover}