:root{color-scheme:light;--bg:#FFFCF6;--card:#FFFDF8;--ink:#3E3A39;--line:#3E3A39;--muted:#625b52;--soft:#F7F0E6;--pink:#F2A497;--yellow:#F6D27A;--blue:#A8D3E6;--green:#B9DAA5;--shadow:#3e3a3924;--focus:#276c9b}
    :root[data-theme="dark"]{color-scheme:dark;--bg:#292923;--card:#494336;--ink:#F7F1E7;--line:#8D806D;--muted:#e1d6c6;--soft:#39372e;--pink:#D6A094;--yellow:#E1BE78;--blue:#A5BCB4;--green:#B1BE91;--shadow:#0005;--focus:#f6d27a}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Huninn,ui-rounded,"Noto Sans TC",system-ui,sans-serif;line-height:1.6;overflow-x:hidden}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}a{color:inherit}a,button,input,select,textarea{min-width:0}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--focus);outline-offset:3px}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(2rem,7vw,4.4rem);line-height:1.18;letter-spacing:.02em}h2{font-size:clamp(1.55rem,5vw,2.4rem);line-height:1.3}h3{font-size:1.2rem;line-height:1.35}small,.subtle{color:var(--muted)}.wrap{width:min(100% - 32px,1080px);margin-inline:auto}
    .site-header{position:sticky;top:0;z-index:20;background:var(--bg);border-bottom:3px solid var(--line);padding-top:env(safe-area-inset-top)}.header-row{min-height:70px;display:flex;justify-content:space-between;align-items:center;gap:12px}.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:1.1rem;white-space:nowrap}.brand-mark{width:35px;height:35px;border:3px solid var(--line);border-radius:12px;background:var(--yellow);display:grid;place-items:center;color:#3E3A39}.theme-btn{background:var(--card);color:var(--ink);border:3px solid var(--line);border-radius:999px;padding:8px 13px;min-height:44px;display:flex;align-items:center;gap:7px;white-space:nowrap;font-weight:800}.theme-btn svg{width:20px;height:20px}.nav-scroll{overflow-x:auto;overflow-y:hidden;scrollbar-width:none;overscroll-behavior-x:contain}.nav-scroll::-webkit-scrollbar{display:none}.tabs{display:flex;width:max-content;gap:6px;padding-bottom:8px}.tabs button{background:none;color:var(--muted);border:0;border-radius:13px;padding:9px 15px;min-height:44px;white-space:nowrap;font-weight:900}.tabs button[aria-selected="true"]{background:var(--yellow);color:#332d26;border:2px solid var(--line);padding:7px 13px}
    main{padding-block:28px 56px;min-height:70vh}section.page[hidden]{display:none!important}.page{animation:page-in .2s ease}.page-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:22px}.page-head h2{margin:0}.eyebrow{font-size:.78rem;letter-spacing:.16em;font-weight:900;color:var(--muted);margin-bottom:6px}.card{background:var(--card);border:3px solid var(--line);border-radius:28px;padding:clamp(18px,4vw,26px);box-shadow:5px 6px 0 var(--shadow);min-width:0}.card:active{transform:translateY(1px)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr));gap:18px}.stack{display:grid;gap:18px}.pill,.tag{display:inline-block;border:2px solid var(--line);border-radius:999px;padding:3px 11px;background:var(--yellow);color:#302b27;font-size:.78rem;font-weight:900;line-height:1.5}.tag.blue{background:var(--blue)}.tag.green{background:var(--green)}.tag.pink{background:var(--pink)}.tag.neutral{background:var(--soft);color:var(--ink)}.btn{border:2px solid var(--line);background:var(--yellow);color:#342f2a;border-radius:14px;padding:9px 15px;min-height:44px;font-weight:900;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:6px;line-height:1.3;text-align:center;transition:transform .12s ease}.btn:active{transform:scale(.97)}.btn.secondary{background:var(--card);color:var(--ink)}.btn.soft{background:var(--green)}.btn.danger{background:var(--pink)}.btn.small{padding:7px 11px;min-height:40px;font-size:.9rem}.actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:15px}.empty{text-align:center;padding:36px 20px;border:3px dashed var(--line);border-radius:28px;background:var(--soft)}.empty p{margin-bottom:12px}.empty .emoji{font-size:2.5rem;margin-bottom:10px}.muted{color:var(--muted)}.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,185px),1fr));gap:12px}.info{background:var(--soft);padding:13px;border-radius:16px;min-width:0}.info b{display:block;font-size:.8rem;color:var(--muted);margin-bottom:4px}.info span{overflow-wrap:anywhere}.break{overflow-wrap:anywhere;white-space:pre-line}.section-title{font-size:1.12rem;margin:28px 0 12px}.notice{background:var(--soft);border-left:5px solid var(--pink);padding:12px 15px;border-radius:0 14px 14px 0;color:var(--ink)}
    .hero{overflow:hidden;padding:0;display:grid;grid-template-columns:1fr;max-width:1020px;margin:auto}.hero-copy{padding:clamp(25px,6vw,50px)}.hero h1{margin:14px 0}.hero .lead{font-size:1.13rem}.hero-art{background:var(--blue);min-height:280px;border-top:3px solid var(--line);display:flex;align-items:end}.hero-art svg{display:block;width:100%;height:auto}.hero-meta{display:flex;gap:8px;flex-wrap:wrap;margin:22px 0}.countdown{margin-top:20px;background:var(--green);color:#302f29;border:2px solid var(--line);border-radius:20px;padding:14px 18px;display:inline-block;font-weight:900;font-size:1.07rem}.home-note{margin:20px auto 0;max-width:1020px}
    .cloud-a{animation:drift 5s ease-in-out infinite alternate}.cloud-b{animation:drift 7s ease-in-out infinite alternate-reverse}.train{transform-origin:50% 80%;animation:rock 4s ease-in-out infinite}.day-tabs,.category-tabs{display:flex;gap:8px;overflow-x:auto;padding:3px 2px 12px;scrollbar-width:thin}.day-tabs button,.category-tabs button{white-space:nowrap;min-height:46px;background:var(--card);border:2px solid var(--line);border-radius:15px;padding:8px 15px;color:var(--ink);font-weight:900}.day-tabs button[aria-selected="true"],.category-tabs button[aria-selected="true"]{background:var(--pink);color:#312c27}.timeline{border-left:3px solid var(--line);margin:12px 0 0 16px;padding-left:24px;display:grid;gap:18px}.timeline-card{position:relative;animation:day-pop .3s ease}.timeline-card:before{content:"";position:absolute;left:-36px;top:27px;width:17px;height:17px;background:var(--yellow);border:3px solid var(--line);border-radius:50%}.time{font-size:1.8rem;font-weight:1000;line-height:1.1;letter-spacing:.03em;margin-bottom:8px;font-variant-numeric:tabular-nums}.meta-line{display:flex;flex-wrap:wrap;gap:7px;align-items:center;margin:10px 0}.timeline-card p{margin:8px 0}.route{display:flex;align-items:center;gap:10px;margin:14px 0}.route .arrow{font-size:1.45rem;color:var(--muted)}.route .place{flex:1;min-width:0;overflow-wrap:anywhere}.route .place strong{display:block;font-size:1.2rem}.route .place small{display:block}.flight-mark{font-size:1.8rem;background:var(--blue);border:2px solid var(--line);border-radius:15px;display:inline-grid;place-items:center;width:52px;height:52px;flex:none}
    .expense-layout{display:grid;gap:22px}.form-card{background:var(--soft)}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.field{min-width:0}.field.full{grid-column:1/-1}.field label{display:block;font-size:.88rem;font-weight:900;margin-bottom:5px}.field input,.field select,.field textarea{width:100%;max-width:100%;border:2px solid var(--line);border-radius:13px;background:var(--card);color:var(--ink);padding:11px 12px;min-height:46px}.field textarea{min-height:85px;resize:vertical}.field input[type=file]{padding:8px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,190px),1fr));gap:12px}.stat{border:2px solid var(--line);border-radius:18px;padding:15px;background:var(--card)}.stat b{display:block;font-size:1.35rem;overflow-wrap:anywhere}.stat small{display:block}.expense-row{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;align-items:flex-start;border-bottom:2px dashed var(--line);padding:14px 0}.expense-row:last-child{border-bottom:0}.expense-row>div{min-width:0;overflow-wrap:anywhere}.expense-row strong{overflow-wrap:anywhere}.expense-row .amount{font-size:1.12rem;font-weight:900;overflow-wrap:anywhere}.mini-actions{display:flex;gap:5px;flex-wrap:wrap;margin-top:7px}.mini-actions button{border:0;background:var(--soft);color:var(--ink);border-radius:8px;padding:5px 10px;min-height:34px}.summary-row{display:flex;justify-content:space-between;gap:10px;padding:8px 0;border-bottom:1px dashed var(--line);overflow-wrap:anywhere}.summary-row:last-child{border:0}.summary-row b{text-align:right}
    .todo-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,290px),1fr));gap:15px}.todo-item{display:flex;align-items:flex-start;gap:10px;padding:10px 0;border-bottom:1px dashed var(--line)}.todo-item:last-child{border:0}.todo-item input{width:24px;height:24px;flex:none;accent-color:#607e54;margin:1px 0}.todo-item span{flex:1;overflow-wrap:anywhere}.todo-item.done span{text-decoration:line-through;color:var(--muted)}.todo-item button{border:0;background:transparent;color:var(--ink);font-size:1.1rem;min-width:34px;min-height:34px}
    dialog{width:min(640px,calc(100vw - 24px));max-height:min(88dvh,780px);margin:auto;border:3px solid var(--line);border-radius:26px;background:var(--card);color:var(--ink);padding:0;box-shadow:10px 12px 0 var(--shadow);animation:modal-in .18s ease}dialog::backdrop{background:#202019ae}.modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:19px 20px 10px}.modal-head h2{font-size:1.4rem;margin:0;overflow-wrap:anywhere}.modal-body{padding:4px 20px 24px;max-height:calc(88dvh - 78px);overflow-y:auto;overscroll-behavior:contain}.modal-close{background:var(--soft);border:2px solid var(--line);border-radius:12px;color:var(--ink);font-size:1.15rem;width:42px;height:42px;flex:none}.detail-row{padding:10px 0;border-bottom:1px dashed var(--line);overflow-wrap:anywhere}.detail-row b{display:block;font-size:.82rem;color:var(--muted)}.detail-row:last-child{border-bottom:0}.toast{position:fixed;z-index:50;left:50%;bottom:calc(20px + env(safe-area-inset-bottom));transform:translateX(-50%);width:max-content;max-width:calc(100vw - 32px);background:var(--green);color:#272b23;border:2px solid #3E3A39;border-radius:14px;padding:10px 15px;box-shadow:4px 4px 0 #3e3a3933;font-weight:900}.toast[hidden]{display:none}.foot{border-top:2px solid var(--line);padding:18px 0 30px;color:var(--muted);font-size:.88rem}
    @media(min-width:760px){.hero{grid-template-columns:1.05fr .95fr}.hero-art{border-top:0;border-left:3px solid var(--line);min-height:470px}.expense-layout{grid-template-columns:minmax(300px,.9fr) minmax(0,1.1fr);align-items:start}.form-card{position:sticky;top:145px}}@media(max-width:450px){.wrap{width:calc(100% - 28px)}.header-row{min-height:61px}.brand{font-size:1rem}.theme-btn span{font-size:.85rem}.page-head{align-items:stretch}.page-head .btn{font-size:.83rem;padding:8px}.form-grid{grid-template-columns:1fr}.card{border-radius:23px}.route{gap:6px}.route .place strong{font-size:1rem}.modal-body,.modal-head{padding-left:16px;padding-right:16px}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}}
    @keyframes drift{to{transform:translateX(14px)}}@keyframes rock{50%{transform:rotate(1.2deg) translateY(-2px)}}@keyframes page-in{from{opacity:.5;transform:translateY(5px)}to{opacity:1;transform:none}}@keyframes modal-in{from{opacity:.4;transform:translateY(9px)}to{opacity:1;transform:none}}@keyframes day-pop{from{transform:scale(.985);opacity:.6}to{transform:scale(1);opacity:1}}

/* Share links keep navigation and details readable while hiding local edit controls. */
.shared [data-add],.shared [data-edit],.shared [data-delete],.shared [data-expense-edit],.shared [data-expense-delete],.shared [data-todo-delete],.shared [data-page="expenses"],.shared [data-page="todos"],.shared #expense-form,.shared #todo-form{display:none!important}