:root{--bg: #ddf0e7;--surface: #ffffff;--text: #4a3a30;--text-sub: #8a7a6e;--primary: #6f4e37;--primary-dark: #543a28;--mint: #9fe0cc;--mint-deep: #35a98c;--accent: #c9e9dd;--lavender: #cfc0ea;--lavender-soft: #e6ddf5;--cream: #fff9e9;--pop-coral: #e88a80;--pop-green: #58bfa0;--border: #e2ded8;--sticky-cream: #fff9e9;--sticky-mint: #e3f5ec;--sticky-lavender: #f1ebfa;--sticky-peach: #ffe8d9;--sticky-butter: #fdf1c7;--tag-mint: #6fd9b8;--tag-lavender: #c9a3ea;--tag-peach: #ffab7a;--tag-butter: #f5cf3d;--tag-pink: #f28fab;--tag-blue: #74bdec}*{box-sizing:border-box}body{margin:0;background-color:var(--bg);background-image:radial-gradient(var(--lavender) 13px,transparent 14px),radial-gradient(var(--lavender-soft) 9px,transparent 10px),radial-gradient(var(--lavender) 10px,transparent 11px),radial-gradient(var(--lavender-soft) 15px,transparent 16px);background-size:220px 220px,170px 170px,260px 260px,310px 310px;background-position:15px 40px,130px 10px,60px 150px,220px 90px;color:var(--text);font-family:Noto Sans JP,sans-serif;min-height:100vh}.app{position:relative;max-width:640px;margin:0 auto;padding:20px 16px 60px}.header{text-align:center;padding:18px 0 6px}.logo{margin:0;font-family:Mochiy Pop One,Noto Sans JP,sans-serif;font-size:46px;line-height:1.1;letter-spacing:2px;color:var(--primary);text-shadow:3px 3px 0 var(--mint),6px 6px 0 var(--lavender);transform:rotate(-2deg)}.logo span{display:inline-block}.logo span:nth-child(odd){transform:rotate(3deg) translateY(-2px)}.logo span:nth-child(2n){transform:rotate(-3deg) translateY(2px)}.logo-accent{color:var(--mint-deep)}.tagline{margin:10px 0 0;font-size:13px;color:var(--text-sub)}.error-bar{background:var(--pop-coral);color:#fff;border-radius:10px;padding:10px 14px;margin:12px 0;font-size:13px;cursor:pointer}.input-panel{background:var(--surface);border-radius:16px;padding:19px 14px 14px;margin-top:16px;box-shadow:0 2px 8px #4a3a3014}.memo-input{width:100%;border:2px solid var(--border);border-radius:10px;padding:10px 12px;font-size:15px;font-family:inherit;color:var(--text);background:var(--surface);resize:vertical}.memo-input:focus{outline:none;border-color:var(--mint-deep)}.input-row{display:flex;align-items:center;gap:10px;margin-top:10px}.bubble{position:relative;background:var(--accent);color:var(--primary-dark);font-size:12px;font-weight:700;padding:8px 10px;border-radius:12px;white-space:nowrap;flex-shrink:0}.bubble:after{content:"";position:absolute;right:-6px;top:50%;transform:translateY(-50%);border-top:6px solid transparent;border-bottom:6px solid transparent;border-left:7px solid var(--accent)}@media (max-width: 520px){.input-row{flex-wrap:wrap}.input-row .cat-select{min-width:200px}.bubble{margin-bottom:2px}.bubble:after{right:auto;left:18px;top:100%;transform:none;border-left:6px solid transparent;border-right:6px solid transparent;border-top:7px solid var(--accent);border-bottom:0}}.cat-edit-row{text-align:right;margin-top:8px}.cat-edit-link{background:none;border:none;color:var(--text-sub);font-size:12px;font-family:inherit;cursor:pointer;text-decoration:underline dashed;text-underline-offset:3px;padding:2px 4px}.cat-edit-link:hover{color:var(--mint-deep)}.cat-select{flex:1;border:2px solid var(--border);border-radius:10px;padding:8px 10px;font-size:14px;font-family:inherit;color:var(--text);background:var(--surface);min-width:0}.add-btn{background:var(--primary);color:var(--cream);border:none;border-radius:999px;padding:10px 26px;font-size:15px;font-weight:700;font-family:inherit;cursor:pointer;box-shadow:0 3px 0 var(--primary-dark)}.add-btn:active{transform:translateY(2px);box-shadow:0 1px 0 var(--primary-dark)}.add-btn:disabled{background:#b9b0a5;color:#f4f1e4;box-shadow:none;cursor:default}.add-btn-small{padding:8px 18px;font-size:13px}.filter-bar{display:flex;align-items:center;gap:10px;margin-top:36px}.filter-label{font-size:13px;font-weight:700;color:var(--mint-deep);white-space:nowrap}.filter-select{flex:1}.chip{background:var(--surface);border:2px solid var(--border);border-radius:999px;padding:6px 14px;font-size:13px;font-weight:500;font-family:inherit;color:var(--text);cursor:pointer;white-space:nowrap}.chip-ghost{border-style:dashed;color:var(--text-sub)}.cat-editor{background:var(--surface);border-radius:14px;padding:10px 14px;margin-top:10px;box-shadow:0 2px 8px #4a3a3014}.cat-editor-row{display:flex;align-items:center;gap:8px;padding:6px 0;border-bottom:1px solid var(--border)}.cat-editor-name{flex:1;font-size:14px}.chip-tool{border:none;background:var(--border);border-radius:50%;width:24px;height:24px;font-size:12px;cursor:pointer;color:var(--text)}.chip-tool-danger{background:var(--pop-coral);color:#fff}.new-cat-row{display:flex;gap:8px;padding-top:10px}.new-cat-input{flex:1;border:2px solid var(--border);border-radius:10px;padding:8px 12px;font-size:14px;font-family:inherit;min-width:0;background:var(--surface);color:var(--text)}.new-cat-input:focus{outline:none;border-color:var(--mint-deep)}.list-tools{display:flex;justify-content:space-between;align-items:center;margin-top:18px;font-size:13px;color:var(--text-sub)}.hide-done{display:flex;align-items:center;gap:6px;cursor:pointer}.memo-list{margin-top:10px;display:flex;flex-direction:column;gap:10px}.empty{text-align:center;color:var(--text-sub);font-size:14px;padding:30px 0}.memo{background:var(--surface);border-radius:14px;padding:12px 14px;box-shadow:0 2px 8px #4a3a3014;border-left:5px solid var(--mint-deep)}.memo-done{border-left-color:var(--lavender);opacity:.72}.memo-done .memo-body{text-decoration:line-through;color:var(--text-sub)}.memo-top{display:flex;justify-content:space-between;align-items:center;gap:8px}.memo-cat{color:var(--primary-dark);border-radius:6px;padding:2px 8px;font-size:11px;font-weight:700}.memo-cat-0{background:var(--tag-mint)}.memo-cat-1{background:var(--tag-lavender)}.memo-cat-2{background:var(--tag-peach)}.memo-cat-3{background:var(--tag-butter)}.memo-cat-4{background:var(--tag-pink)}.memo-cat-5{background:var(--tag-blue)}.memo-date{font-size:11px;color:var(--text-sub)}.memo-body{margin:8px 0;font-size:15px;line-height:1.7;white-space:pre-wrap;word-break:break-word}.memo-edit{margin:8px 0}.memo-edit-input{min-height:200px}.memo-edit-row{display:flex;gap:8px;margin-top:8px}.memo-actions{display:flex;align-items:center;gap:14px;font-size:13px}.done-label{display:flex;align-items:center;gap:5px;cursor:pointer;color:var(--text-sub)}.ghost-btn{background:none;border:none;color:var(--mint-deep);font-size:13px;font-family:inherit;cursor:pointer;padding:4px 6px}.ghost-btn-danger{color:var(--pop-coral)}.sticky-stack{position:relative;display:flex;flex-direction:column;gap:26px;margin-top:16px;padding-top:36px}.sticky-note{background:var(--sticky-cream);border-radius:4px 4px 0 0;box-shadow:0 4px 12px #4a3a3026;padding:12px 14px 14px;transform:rotate(-1deg)}.sticky-note:nth-child(2n){transform:rotate(1deg)}.sticky-mint{background:var(--sticky-mint)}.sticky-lavender{background:var(--sticky-lavender)}.sticky-peach{background:var(--sticky-peach)}.sticky-butter{background:var(--sticky-butter)}.sticky-head{display:flex;align-items:center;gap:8px;margin-bottom:8px;-webkit-user-select:none;user-select:none}@media (min-width: 1080px){.sticky-head{cursor:move}}.sticky-delete{background:none;border:none;color:var(--text-sub);font-size:14px;cursor:pointer;padding:0 2px;line-height:1}.sticky-delete:hover{color:var(--pop-coral)}.sticky-add-btn{position:absolute;top:0;right:0;z-index:60;background:var(--surface);border:1px dashed var(--border);border-radius:999px;padding:5px 12px;font-size:11px;color:var(--text-sub);font-family:inherit;cursor:pointer;box-shadow:0 2px 6px #4a3a301a}.sticky-add-btn:hover{color:var(--mint-deep);border-color:var(--mint-deep)}.sticky-ribbon{width:34px;height:12px;background:var(--lavender);clip-path:polygon(0 0,100% 0,100% 100%,50% 65%,0 100%)}.sticky-title{font-size:13px;font-weight:700;color:var(--primary)}.sticky-status{margin-left:auto;font-size:11px;color:var(--text-sub);white-space:nowrap}.sticky-body{width:100%;min-height:90px;border:none;background:transparent;font-size:14px;line-height:1.7;font-family:inherit;color:var(--text);resize:none;overflow:hidden}.sticky-body:focus{outline:none}@media (min-width: 1080px){.sticky-stack{position:absolute;top:90px;left:100%;margin-left:30px;width:240px}}@media (max-width: 1079px){.sticky-note{position:static!important;left:auto!important;top:auto!important}}