[hidden]{display:none!important}
:root{
  --bg:#f5f6fa; --surface:#ffffff; --surface-2:#f0f2f7; --border:#e3e6ee;
  --text:#1f2430; --muted:#6b7280; --primary:#4f6bed; --primary-soft:#e8ecfd;
  --danger:#e5484d; --warn:#f59e0b; --ok:#16a34a;
  --c-work:#4f6bed; --c-growth:#8b5cf6; --c-health:#10b981; --c-travel:#f97316; --c-cal:#0ea5e9; --c-fin:#eab308;
  --radius:14px; --shadow:0 1px 2px rgba(16,24,40,.05),0 4px 14px rgba(16,24,40,.06);
  --font:"PingFang TC","Noto Sans TC","Noto Sans CJK TC","Microsoft JhengHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
[data-theme="dark"]{
  --bg:#0f1218; --surface:#181c25; --surface-2:#222734; --border:#2c3241;
  --text:#e7e9ee; --muted:#9aa3b2; --primary:#7b8ff7; --primary-soft:#262d4a;
  --shadow:0 1px 2px rgba(0,0,0,.4);
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:15px;line-height:1.5;-webkit-text-size-adjust:100%}
a{color:var(--primary);text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
.app{display:flex;min-height:100vh}
/* ---------- 側邊欄（桌機） ---------- */
.sidebar{width:232px;flex-shrink:0;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;position:sticky;top:0;height:100vh;padding:18px 12px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px;padding:4px 10px 18px}
.brand-logo{width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,#6a82fb,#4f6bed);color:#fff;display:grid;place-items:center;font-size:18px}
.side-nav{display:flex;flex-direction:column;gap:2px;flex:1;overflow:auto}
.nav-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;color:var(--text);font-weight:500}
.nav-item:hover{background:var(--surface-2)}
.nav-item.active{background:var(--primary-soft);color:var(--primary)}
.nav-item .ico{width:22px;text-align:center}
.nav-sep{height:1px;background:var(--border);margin:8px 6px}
.side-foot{padding-top:10px;border-top:1px solid var(--border)}
/* ---------- 主內容 ---------- */
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{position:sticky;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;padding:14px 28px;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(8px)}
.topbar-title{font-size:22px;font-weight:700}
.topbar-actions{display:flex;gap:6px}
.view{padding:4px 28px 40px;max-width:1180px;width:100%}
.icon-btn{border:0;background:transparent;width:38px;height:38px;border-radius:10px;display:grid;place-items:center;cursor:pointer;font-size:18px}
.icon-btn:hover{background:var(--surface-2)}
/* ---------- 底部導覽（手機） ---------- */
.bottom-nav{display:none}
@media (max-width:860px){
  .sidebar{display:none}
  .topbar{padding:12px 16px;padding-top:calc(12px + env(safe-area-inset-top))}
  .topbar-title{font-size:20px}
  .view{padding:2px 14px calc(96px + env(safe-area-inset-bottom))}
  .bottom-nav{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:20;background:var(--surface);border-top:1px solid var(--border);padding:6px 4px calc(6px + env(safe-area-inset-bottom))}
  .bottom-nav a,.bottom-nav button{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;font-size:11px;color:var(--muted);background:none;border:0;padding:4px 0;cursor:pointer}
  .bottom-nav .ico{font-size:21px;line-height:1.1}
  .bottom-nav .active{color:var(--primary);font-weight:600}
}
@media (min-width:861px){ #themeBtn{display:none} }
/* 更多 選單 */
.sheet-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:30;display:flex;align-items:flex-end}
.sheet{background:var(--surface);width:100%;border-radius:18px 18px 0 0;padding:14px 14px calc(18px + env(safe-area-inset-bottom));animation:up .18s ease-out}
.sheet-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:8px}
.sheet-grid a,.sheet-grid button{display:flex;flex-direction:column;align-items:center;gap:6px;padding:14px 6px;border-radius:12px;background:var(--surface-2);color:var(--text);border:0;font-size:13px;cursor:pointer}
.sheet-grid .ico{font-size:24px}
@keyframes up{from{transform:translateY(30px);opacity:.4}to{transform:none;opacity:1}}
/* ---------- 共用元件 ---------- */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}
.card h3{margin:0 0 10px;font-size:16px;display:flex;align-items:center;gap:8px}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:10px}
.card-head h3{margin:0}
.grid{display:grid;gap:16px}
.grid.cols-3{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.grid.cols-2{grid-template-columns:repeat(auto-fill,minmax(340px,1fr))}
@media (max-width:860px){.grid{gap:12px}.grid.cols-3,.grid.cols-2{grid-template-columns:1fr}.card{padding:14px}}
.btn{border:1px solid transparent;border-radius:10px;padding:8px 14px;cursor:pointer;font-weight:600;background:var(--surface-2);display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.btn.primary{background:var(--primary);color:#fff}
.btn.primary:hover{filter:brightness(1.07)}
.btn.ghost{background:transparent;border-color:var(--border)}
.btn.danger{color:var(--danger)}
.btn.small{padding:5px 10px;font-size:13px}
.spacer{flex:1}
.muted{color:var(--muted)}
.small{font-size:13px}
.tabs{display:flex;gap:4px;background:var(--surface-2);padding:4px;border-radius:12px;margin-bottom:16px;overflow-x:auto;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tab{flex:1;min-width:max-content;border:0;background:transparent;padding:8px 14px;border-radius:9px;cursor:pointer;font-weight:600;color:var(--muted)}
.tab.active{background:var(--surface);color:var(--text);box-shadow:var(--shadow)}
.toolbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.chip{display:inline-flex;align-items:center;gap:4px;font-size:12px;padding:2px 8px;border-radius:999px;background:var(--surface-2);color:var(--muted);white-space:nowrap}
.chip.high{background:#fde8e8;color:#c62828}.chip.mid{background:#fff4dc;color:#a15c00}.chip.low{background:#e6f6ec;color:#1d7a3e}
[data-theme="dark"] .chip.high{background:#4a1f22;color:#ff9b9b}[data-theme="dark"] .chip.mid{background:#45351a;color:#ffd27a}[data-theme="dark"] .chip.low{background:#173a26;color:#7fe0a2}
.chip.overdue{background:var(--danger);color:#fff}
.chip.shop{background:#ffe9e0;color:#d9480f}[data-theme="dark"] .chip.shop{background:#4a2516;color:#ffb08a}
.list{display:flex;flex-direction:column}
.item{display:flex;align-items:center;gap:12px;padding:11px 4px;border-bottom:1px solid var(--border)}
.item:last-child{border-bottom:0}
.item-main{flex:1;min-width:0;cursor:pointer}
.item-title{font-weight:500;overflow-wrap:anywhere}
.item-sub{display:flex;flex-wrap:wrap;gap:6px;margin-top:3px;font-size:12.5px;color:var(--muted);align-items:center}
.item.done .item-title{text-decoration:line-through;color:var(--muted)}
.check{appearance:none;-webkit-appearance:none;width:22px;height:22px;border:2px solid var(--border);border-radius:7px;cursor:pointer;flex-shrink:0;display:grid;place-items:center;background:var(--surface)}
.check:checked{background:var(--primary);border-color:var(--primary)}
.check:checked::after{content:"✓";color:#fff;font-size:14px;font-weight:700}
.empty{text-align:center;color:var(--muted);padding:26px 10px;font-size:14px}
.progress{height:8px;border-radius:999px;background:var(--surface-2);overflow:hidden}
.progress>span{display:block;height:100%;border-radius:999px;background:var(--primary)}
.stat-row{display:flex;gap:18px;flex-wrap:wrap;margin-bottom:8px}
.stat .num{font-size:24px;font-weight:700;line-height:1.2}
.stat .lbl{font-size:12.5px;color:var(--muted)}
.dot{width:10px;height:10px;border-radius:50%;display:inline-block;flex-shrink:0}
.cat-ico{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;font-size:16px}
.amount-in{color:var(--ok);font-weight:600}.amount-out{color:var(--danger);font-weight:600}
.hello{margin:4px 0 16px}
.hello h2{margin:0;font-size:20px}
/* 習慣打卡 */
.habit-row{display:grid;grid-template-columns:1fr repeat(7,30px) 36px;gap:6px;align-items:center;padding:8px 0;border-bottom:1px solid var(--border)}
.habit-row:last-child{border-bottom:0}
.habit-row.head{font-size:11.5px;color:var(--muted);text-align:center;padding-top:0}
.habit-cell{width:30px;height:30px;border-radius:8px;border:1.5px solid var(--border);background:var(--surface);cursor:pointer;display:grid;place-items:center;font-size:14px}
.habit-cell.on{background:var(--ok);border-color:var(--ok);color:#fff}
.habit-cell.today{border-color:var(--primary)}
.streak{font-size:12px;color:var(--warn);text-align:center;font-weight:700}
@media (max-width:420px){.habit-row{grid-template-columns:1fr repeat(7,26px) 30px;gap:4px}.habit-cell{width:26px;height:26px}}
/* 圖表 */
.chart{width:100%;height:auto;display:block}
.chart text{fill:var(--muted);font-size:11px}
.legend{display:flex;gap:14px;font-size:12.5px;color:var(--muted);flex-wrap:wrap}
.legend span{display:inline-flex;align-items:center;gap:5px}
/* 行事曆 */
.cal-head{display:flex;align-items:center;gap:8px;margin-bottom:12px;flex-wrap:wrap}
.cal-head .title{font-size:18px;font-weight:700;min-width:120px;text-align:center}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);border:1px solid var(--border);border-radius:12px;overflow:hidden;background:var(--border);gap:1px}
.cal-dow{background:var(--surface-2);text-align:center;font-size:12px;color:var(--muted);padding:6px 0}
.cal-day{background:var(--surface);min-height:96px;padding:4px;cursor:pointer;display:flex;flex-direction:column;gap:2px;min-width:0}
.cal-day.other{background:var(--surface-2);opacity:.6}
.cal-day .d{font-size:12.5px;font-weight:600;width:24px;height:24px;display:grid;place-items:center;border-radius:50%}
.cal-day.today .d{background:var(--primary);color:#fff}
.cal-day.sel{outline:2px solid var(--primary);outline-offset:-2px}
.cal-ev{font-size:11.5px;border-radius:5px;padding:1px 5px;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cal-more{font-size:11px;color:var(--muted);padding-left:4px}
.cal-dots{display:none}
@media (max-width:860px){
  .cal-day{min-height:54px;align-items:center}
  .cal-day .cal-ev,.cal-day .cal-more{display:none}
  .cal-dots{display:flex;gap:3px;flex-wrap:wrap;justify-content:center}
  .cal-dots .dot{width:6px;height:6px}
}
.agenda-day{font-weight:700;font-size:13.5px;margin:14px 0 4px;color:var(--muted)}
.agenda-day.today{color:var(--primary)}
/* 對話框 */
dialog{border:0;padding:0;background:transparent;max-width:min(520px,94vw);width:100%;color:var(--text)}
dialog::backdrop{background:rgba(0,0,0,.4)}
.modal-card{background:var(--surface);border-radius:18px;box-shadow:0 20px 60px rgba(0,0,0,.25);display:flex;flex-direction:column;max-height:88vh}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:14px 18px 6px}
.modal-head h3{margin:0;font-size:17px}
.modal-body{padding:6px 18px 8px;overflow:auto;display:grid;gap:12px}
.modal-foot{display:flex;gap:8px;padding:12px 18px 16px;border-top:1px solid var(--border)}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:4px;color:var(--muted)}
.field input,.field select,.field textarea{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:10px;background:var(--surface);font-size:16px}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--primary-soft);border-color:var(--primary)}
.field textarea{min-height:70px;resize:vertical}
.field input[type=range]{padding:0}
.field input[type=color]{height:42px;padding:4px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.field .err{color:var(--danger);font-size:12px;margin-top:3px}
@media (max-width:860px){dialog{max-width:100vw;margin:auto auto 0}.modal-card{border-radius:18px 18px 0 0;padding-bottom:env(safe-area-inset-bottom)}}
.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(30px);background:#1f2430;color:#fff;padding:10px 18px;border-radius:999px;opacity:0;transition:.25s;pointer-events:none;z-index:50;font-size:14px}
.toast.show{opacity:1;transform:translateX(-50%)}
@media (max-width:860px){.toast{bottom:calc(90px + env(safe-area-inset-bottom))}}
.trip-card{cursor:pointer;transition:transform .12s}
.trip-card:hover{transform:translateY(-2px)}
.countdown{font-size:26px;font-weight:800;color:var(--c-travel)}
.table{width:100%;border-collapse:collapse;font-size:14px}
.table td,.table th{padding:8px 6px;border-bottom:1px solid var(--border);text-align:left}
.table th{color:var(--muted);font-weight:600;font-size:12.5px}
.table td.r,.table th.r{text-align:right}
.bar{height:8px;border-radius:999px;background:var(--surface-2);overflow:hidden;min-width:60px}
.bar>span{display:block;height:100%}
.over{color:var(--danger);font-weight:700}
.settings-list .item{padding:14px 4px}

/* 同步狀態 */
.sync-badge{display:inline-flex;align-items:center;gap:5px;font-size:12.5px;font-weight:600;padding:5px 10px;border-radius:999px;background:var(--surface-2);color:var(--muted);align-self:center;white-space:nowrap}
.sync-badge.synced{color:var(--ok)}.sync-badge.syncing{color:var(--primary)}.sync-badge.offline{color:var(--warn)}.sync-badge.error{color:var(--danger)}
.sync-badge.syncing .si{display:inline-block;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.sync-form{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.sync-form input{flex:1;min-width:200px;padding:10px 12px;border:1px solid var(--border);border-radius:10px;background:var(--surface);font-size:16px}
.sync-form input.code{letter-spacing:6px;font-weight:700;max-width:220px}
@media (max-width:860px){.sync-badge .sl{display:none}.sync-badge{padding:5px 8px}}

.auth-form{display:flex;flex-direction:column;gap:8px;margin:10px 0 6px;max-width:420px}
.auth-form input{width:100%;padding:11px 12px;border:1px solid var(--border);border-radius:10px;background:var(--surface);font-size:16px}
.auth-form input:focus{outline:2px solid var(--primary-soft);border-color:var(--primary)}
.auth-form .btn{justify-content:center;padding:11px 14px}
.auth-msg{font-size:13.5px;margin-top:10px;padding:10px 12px;border-radius:10px;background:var(--surface-2);line-height:1.6}

.update-banner{position:fixed;left:50%;transform:translateX(-50%);bottom:24px;z-index:60;display:flex;align-items:center;gap:12px;background:#1f2430;color:#fff;padding:10px 12px 10px 18px;border-radius:999px;box-shadow:0 10px 30px rgba(0,0,0,.3);font-size:14px;white-space:nowrap}
@media (max-width:860px){.update-banner{bottom:calc(84px + env(safe-area-inset-bottom))}}