:root{--wash: radial-gradient(60% 80% at 8% 6%, #dbe5f3 0%, transparent 62%), radial-gradient(55% 70% at 92% 14%, #eedfe9 0%, transparent 60%), radial-gradient(70% 80% at 55% 104%, #f1e7d8 0%, transparent 62%), #edeff3;--blob-1: #c9d6ef;--blob-2: #ecd3e1;--glass: rgba(255, 255, 255, .58);--glass-solid: rgba(255, 255, 255, .92);--glass-edge: rgba(255, 255, 255, .85);--glass-shadow: 0 10px 30px rgba(40, 50, 90, .1);--ink: #1b1f2a;--sub: #5d6475;--line: rgba(30, 40, 70, .16);--line-soft: rgba(30, 40, 70, .1);--item: rgba(255, 255, 255, .42);--sel: rgba(255, 255, 255, .88);--sheet: rgba(255, 255, 255, .36);--field: rgba(255, 255, 255, .45);--field-shadow: inset 0 1px 2px rgba(20, 30, 60, .08);--btn: linear-gradient(#ffffff, #f2f3f8);--btn-shadow: 0 1px 2px rgba(20, 30, 60, .1), inset 0 1px 0 rgba(255, 255, 255, .9);--accent: #5469cf;--accent-ink: #ffffff;--accent-soft: rgba(84, 105, 207, .12);--pin: #d08a2e;--danger: #b3261e;--mark: #f6e2b8;color-scheme:light}@media(prefers-color-scheme:dark){:root{--wash: radial-gradient(60% 80% at 8% 6%, #1c2740 0%, transparent 62%), radial-gradient(55% 70% at 92% 14%, #2b1f37 0%, transparent 60%), radial-gradient(70% 80% at 55% 104%, #2b2419 0%, transparent 62%), #10131a;--blob-1: #24365f;--blob-2: #432a4f;--glass: rgba(26, 30, 42, .55);--glass-solid: rgba(26, 30, 42, .94);--glass-edge: rgba(255, 255, 255, .07);--glass-shadow: 0 10px 30px rgba(0, 0, 0, .35);--ink: #e8eaf2;--sub: #a0a6b8;--line: rgba(255, 255, 255, .16);--line-soft: rgba(255, 255, 255, .08);--item: rgba(255, 255, 255, .04);--sel: rgba(255, 255, 255, .1);--sheet: rgba(255, 255, 255, .03);--field: rgba(0, 0, 0, .22);--field-shadow: inset 0 1px 2px rgba(0, 0, 0, .3);--btn: linear-gradient(#2b303e, #222633);--btn-shadow: 0 1px 2px rgba(0, 0, 0, .4), inset 0 1px 0 rgba(255, 255, 255, .06);--accent: #9fb0ff;--accent-ink: #121833;--accent-soft: rgba(159, 176, 255, .14);--pin: #e3a456;--danger: #f2a39d;--mark: #5c4620;color-scheme:dark}}*{box-sizing:border-box}html,body{height:100%;margin:0}body{overflow:hidden;background:var(--wash);color:var(--ink);font:15px/1.6 system-ui,-apple-system,Segoe UI,Hiragino Sans,Hiragino Kaku Gothic ProN,PingFang SC,Microsoft YaHei,Yu Gothic UI,Noto Sans CJK JP,sans-serif;-webkit-font-smoothing:antialiased}body:before,body:after{content:"";position:fixed;z-index:0;border-radius:50%;filter:blur(10px);pointer-events:none}body:before{top:-90px;left:240px;width:340px;height:340px;background:var(--blob-1)}body:after{right:-80px;bottom:-140px;width:420px;height:420px;background:var(--blob-2)}button,input,textarea{font:inherit;color:inherit}.app{position:relative;z-index:1;display:grid;grid-template-columns:320px minmax(0,1fr);gap:14px;height:100vh;height:100dvh;padding:14px}.side,.main,.toast{border-radius:18px;background:var(--glass);-webkit-backdrop-filter:blur(22px) saturate(140%);backdrop-filter:blur(22px) saturate(140%);box-shadow:inset 0 1px 0 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