:root {
    --bg: #fff6ef;
    --bg-card: #ffffff;
    --text: #4a3b52;
    --text-muted: #a394ab;
    --accent: #ff6f91;
    --accent-2: #ffb199;
    --accent-soft: #ffe3ec;
    --income: #14b884;
    --income-soft: #d8f7ea;
    --expense: #ff8266;
    --expense-soft: #ffe5df;
    --warn: #e8a83c;
    --border: #f3e2e8;
    --radius: 18px;
    box-sizing: border-box;
    padding-top: env(safe-area-inset-top, 0px);
    padding-bottom: env(safe-area-inset-bottom, 0px);
  }
  @media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
      --bg: #2b2032; --bg-card: #382a41; --text: #f7ecf5;
      --text-muted: #c3aecb; --border: #4d3c56; --accent-soft: #4a2e42;
      --income-soft: #17372e; --expense-soft: #47281f;
    }
  }
  :root[data-theme="dark"] {
    --bg: #2b2032; --bg-card: #382a41; --text: #f7ecf5;
    --text-muted: #c3aecb; --border: #4d3c56; --accent-soft: #4a2e42;
    --income-soft: #17372e; --expense-soft: #47281f;
  }
  html { scroll-padding-top: env(safe-area-inset-top, 0px); }
  * { box-sizing: border-box; }
  body {
    margin: 0; background: var(--bg); color: var(--text);
    font-family: "Nunito", "Segoe UI", Roboto, sans-serif;
    min-height: 100%; -webkit-font-smoothing: antialiased;
    position: relative;
  }
  body::before, body::after {
    content: ""; position: fixed; border-radius: 50%; pointer-events: none; z-index: 0; filter: blur(2px);
  }
  body::before {
    width: 280px; height: 280px; top: -90px; right: -80px;
    background: radial-gradient(circle at 30% 30%, var(--accent-soft), transparent 70%);
    opacity: 0.9;
  }
  body::after {
    width: 320px; height: 320px; bottom: -120px; left: -100px;
    background: radial-gradient(circle at 60% 40%, var(--income-soft), transparent 70%);
    opacity: 0.8;
  }
  header, main, footer { position: relative; z-index: 1; }
  h1, h2, .brand, .cur, .summary-card .value, .goal-name, .w-balance,
  .result-score .big, .scoreBig, .mini-value, .tx-amount, .w-name {
    font-family: "Fredoka", "Nunito", sans-serif;
    font-weight: 600;
  }
  header {
    position: sticky; top: 0;
    padding: env(safe-area-inset-top, 0px) 20px 0 20px;
    background: var(--bg); z-index: 10;
  }
  .header-inner {
    max-width: 900px; margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 0 10px 0;
  }
  .brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.15rem; }
  .brand-badge {
    width: 34px; height: 34px; border-radius: 12px;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    display: flex; align-items: center; justify-content: center;
    color: white; font-size: 1.1rem;
    animation: badge-pop .5s cubic-bezier(.34,1.56,.64,1);
  }
  @keyframes badge-pop {
    0% { transform: scale(0) rotate(-15deg); }
    70% { transform: scale(1.15) rotate(6deg); }
    100% { transform: scale(1) rotate(0deg); }
  }
  @media (prefers-reduced-motion: reduce) { .brand-badge { animation: none; } }
  .theme-btn {
    border: 1px solid var(--border); background: var(--bg-card); color: var(--text);
    border-radius: 8px; padding: 6px 10px; cursor: pointer; font-size: 0.85rem;
  }
  .header-right { display: flex; align-items: center; gap: 10px; }
  .account-badge {
    display: flex; align-items: center; gap: 8px;
    border: 1px solid var(--border); background: var(--bg-card);
    border-radius: 999px; padding: 4px 12px 4px 4px; cursor: default;
  }
  .account-badge img, .account-badge .avatar-fallback {
    width: 24px; height: 24px; border-radius: 50%; object-fit: cover; flex-shrink: 0;
  }
  .account-badge .avatar-fallback {
    display: flex; align-items: center; justify-content: center;
    background: var(--accent); color: #fff; font-size: 0.7rem; font-weight: 700;
  }
  .account-badge .acc-text { display: flex; flex-direction: column; line-height: 1.15; }
  .account-badge .acc-name { font-size: 0.78rem; font-weight: 700; max-width: 110px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .account-badge .acc-status { font-size: 0.66rem; color: var(--text-muted); }
  .account-badge.synced .acc-status { color: var(--accent); }
  .sync-banner {
    display: flex; align-items: center; gap: 10px;
    border: 1px solid var(--border); background: var(--accent-soft);
    border-radius: 12px; padding: 12px 14px; margin-bottom: 16px; font-size: 0.82rem; color: var(--text);
  }
  .sync-banner.local { background: var(--bg-card); }
  .sync-banner .sb-icon { font-size: 1.1rem; }
  .tabbar {
    max-width: 900px; margin: 0 auto;
    display: flex; gap: 6px; overflow-x: auto;
    padding-bottom: 10px; border-bottom: 1px solid var(--border);
    scrollbar-width: none;
  }
  .tabbar::-webkit-scrollbar { display: none; }
  .tab-btn {
    flex-shrink: 0; border: none; background: none; color: var(--text-muted);
    padding: 8px 12px; border-radius: 8px; cursor: pointer; font-size: 0.86rem; font-weight: 600;
    white-space: nowrap;
  }
  .tab-btn.active { background: var(--accent-soft); color: var(--accent); }
  
  main { max-width: 900px; margin: 0 auto; padding: 20px 20px 60px 20px; }
  .tab-view { display: none; }
  .tab-view.active { display: block; }
  
  .summary-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 12px; margin-bottom: 20px;
  }
  .summary-card { background: var(--bg-card); border: 2px solid var(--border); border-radius: var(--radius); padding: 16px; }
  .summary-card .label { font-size: 0.78rem; color: var(--text-muted); margin-bottom: 6px; }
  .summary-card .value { font-size: 1.25rem; font-weight: 800; }
  .summary-card.balance .value { color: var(--accent); }
  .summary-card.income .value { color: var(--income); }
  .summary-card.expense .value { color: var(--expense); }
  
  .panel { background: var(--bg-card); border: 2px solid var(--border); border-radius: var(--radius); padding: 20px; margin-bottom: 20px; }
  .panel h2 { margin: 0 0 16px 0; font-size: 1.05rem; }
  .panel .hint { font-size: 0.8rem; color: var(--text-muted); margin: -10px 0 14px 0; }
  
  .form-row { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 12px; }
  .form-field { flex: 1; min-width: 130px; display: flex; flex-direction: column; gap: 5px; }
  .form-field label { font-size: 0.78rem; color: var(--text-muted); }
  .form-field input, .form-field select {
    border: 1px solid var(--border); background: var(--bg); color: var(--text);
    border-radius: 8px; padding: 9px 10px; font-size: 0.92rem; font-family: inherit; width: 100%;
  }
  .type-toggle { display: flex; gap: 8px; margin-bottom: 14px; }
  .type-btn {
    flex: 1; padding: 10px; border-radius: 10px; border: 1px solid var(--border);
    background: var(--bg); color: var(--text-muted); cursor: pointer; font-weight: 600; font-size: 0.88rem;
  }
  .type-btn.active.income-active { border-color: var(--income); color: var(--income); background: color-mix(in srgb, var(--income) 10%, var(--bg)); }
  .type-btn.active.expense-active { border-color: var(--expense); color: var(--expense); background: color-mix(in srgb, var(--expense) 10%, var(--bg)); }
  
  .btn {
    border: none; border-radius: 16px; padding: 12px 18px; font-size: 0.95rem; font-weight: 700;
    cursor: pointer; background: var(--accent); color: white;
    box-shadow: 0 4px 0 color-mix(in srgb, var(--accent) 55%, black 12%);
    transition: transform .08s ease, box-shadow .08s ease;
  }
  .btn.full { width: 100%; }
  .btn:active { transform: translateY(2px); box-shadow: 0 2px 0 color-mix(in srgb, var(--accent) 55%, black 12%); }
  .btn-outline { background: var(--bg-card); border: 1px solid var(--border); color: var(--text); box-shadow: 0 3px 0 var(--border); }
  .btn-outline:active { box-shadow: 0 1px 0 var(--border); }
  .btn-small { padding: 8px 12px; font-size: 0.82rem; }
  .btn-danger { background: var(--expense); box-shadow: 0 4px 0 color-mix(in srgb, var(--expense) 55%, black 12%); }
  .btn-danger:active { box-shadow: 0 2px 0 color-mix(in srgb, var(--expense) 55%, black 12%); }
  
  .month-nav { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
  .month-nav .cur { font-weight: 700; }
  .month-nav button {
    border: 1px solid var(--border); background: var(--bg-card); color: var(--text);
    border-radius: 8px; width: 32px; height: 32px; cursor: pointer; font-size: 1rem;
  }
  
  .filter-row { display: flex; gap: 8px; margin-bottom: 14px; flex-wrap: wrap; }
  .filter-row select, .filter-row input { flex: 1; min-width: 110px; }
  .filter-row select.cat-select {
    -webkit-appearance: none; -moz-appearance: none; appearance: none;
    border: 1px solid var(--border);
    background-color: var(--bg);
    color: var(--text);
    border-radius: 10px;
    padding: 10px 34px 10px 14px;
    font-size: 0.86rem;
    font-family: inherit;
    font-weight: 600;
    cursor: pointer;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236d716b' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'></polyline></svg>");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 16px;
  }
  .filter-row select.cat-select:focus { outline: none; border-color: var(--accent); }
  
  /* --- Tab Transaksi --- */
  .tx-header-card {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
    border-radius: var(--radius);
    padding: 18px 20px 20px 20px;
    margin-bottom: 16px;
    color: #ffffff;
  }
  .month-nav-v2 { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
  .month-nav-v2 .cur { font-weight: 700; font-size: 1.05rem; }
  .month-nav-v2 button {
    border: 1px solid rgba(255,255,255,0.35); background: rgba(255,255,255,0.12); color: #fff;
    border-radius: 8px; width: 32px; height: 32px; cursor: pointer; font-size: 1rem; line-height: 1;
  }
  .month-nav-v2 button:active { background: rgba(255,255,255,0.25); }
  .tx-mini-summary { display: flex; justify-content: space-between; gap: 10px; }
  .mini-stat { display: flex; align-items: center; gap: 8px; flex: 1; min-width: 0; }
  .mini-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
  .mini-dot.income-dot { background: #8be3bd; }
  .mini-dot.expense-dot { background: #ffc4b0; }
  .mini-dot.balance-dot { background: #ffffff; }
  .mini-label { font-size: 0.7rem; opacity: 0.85; }
  .mini-value { font-size: 0.92rem; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .income-text { color: var(--income); }
  .expense-text { color: var(--expense); }
  
  .tx-panel { padding-top: 16px; }
  .search-box { position: relative; margin-bottom: 12px; }
  .search-box .search-icon { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); font-size: 0.85rem; opacity: 0.6; }
  .search-box input { width: 100%; padding: 10px 12px 10px 34px; border: 1px solid var(--border); background: var(--bg); color: var(--text); border-radius: 10px; font-size: 0.9rem; font-family: inherit; }
  
  .chip-filter-row { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
  .chip-filter {
    border: 1px solid var(--border); background: var(--bg); color: var(--text-muted);
    border-radius: 999px; padding: 7px 14px; font-size: 0.82rem; font-weight: 600; cursor: pointer;
  }
  .chip-filter.active { background: var(--accent-soft); color: var(--accent); border-color: var(--accent); }
  
  .date-group { margin-bottom: 6px; }
  .date-group-header {
    display: flex; justify-content: space-between; align-items: baseline;
    padding: 14px 2px 8px 2px; font-size: 0.78rem; color: var(--text-muted);
    text-transform: uppercase; letter-spacing: 0.03em;
  }
  .date-group-header .dg-net { font-weight: 700; text-transform: none; letter-spacing: normal; font-size: 0.82rem; }
  .date-group-header .dg-net.positive { color: var(--income); }
  .date-group-header .dg-net.negative { color: var(--expense); }
  .no-results { text-align: center; padding: 40px 10px; color: var(--text-muted); }
  .no-results .nr-icon { font-size: 2rem; margin-bottom: 8px; display: block; }
  .no-results .nr-text { font-size: 0.88rem; }
  
  .tx-list { display: flex; flex-direction: column; gap: 8px; }
  .tx-item { display: flex; align-items: center; justify-content: space-between; padding: 12px 14px; border-radius: 14px; border: 2px solid var(--border); background: var(--bg-card); margin-bottom: 8px; transition: border-color .12s ease, transform .1s ease; }
  .tx-item:hover { border-color: var(--accent); transform: translateY(-1px); }
  .tx-left { display: flex; align-items: center; gap: 10px; min-width: 0; }
  .tx-icon { width: 34px; height: 34px; border-radius: 9px; display: flex; align-items: center; justify-content: center; font-size: 1rem; flex-shrink: 0; }
  .tx-icon.income { background: var(--income-soft); }
  .tx-icon.expense { background: var(--expense-soft); }
  .tx-info { min-width: 0; }
  .tx-cat { font-weight: 600; font-size: 0.9rem; }
  .tx-note { font-size: 0.76rem; color: var(--text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 200px; }
  .tx-right { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
  .tx-amount { font-weight: 700; font-size: 0.9rem; white-space: nowrap; }
  .tx-amount.income { color: var(--income); }
  .tx-amount.expense { color: var(--expense); }
  .tx-del { background: none; border: none; color: var(--text-muted); cursor: pointer; font-size: 1rem; padding: 2px 4px; }
  .empty-state { text-align: center; color: var(--text-muted); padding: 30px 10px; font-size: 0.9rem; }
  
  .chart-wrap { overflow-x: auto; }
  .chart-row { display: flex; align-items: flex-end; gap: 10px; height: 140px; min-width: 320px; padding-top: 10px; }
  .chart-bar-col { display: flex; flex-direction: column; align-items: center; gap: 6px; flex: 1; min-width: 42px; }
  .chart-bar { width: 26px; border-radius: 6px 6px 0 0; background: var(--expense); min-height: 3px; }
  .chart-label { font-size: 0.66rem; color: var(--text-muted); text-align: center; }
  .chart-value { font-size: 0.66rem; color: var(--text); font-weight: 600; }
  
  .trend-row { display: flex; align-items: flex-end; gap: 16px; height: 160px; min-width: 400px; padding-top: 10px; }
  .trend-col { display: flex; flex-direction: column; align-items: center; gap: 6px; flex: 1; }
  .trend-bars { display: flex; align-items: flex-end; gap: 4px; height: 120px; }
  .trend-bar { width: 16px; border-radius: 4px 4px 0 0; min-height: 2px; }
  .trend-bar.income-bar { background: var(--income); }
  .trend-bar.expense-bar { background: var(--expense); }
  .legend-row { display: flex; gap: 16px; margin-bottom: 6px; font-size: 0.78rem; color: var(--text-muted); }
  .legend-dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 5px; }
  
  .wallet-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; margin-bottom: 16px; }
  .wallet-card { background: var(--bg); border: 2px solid var(--border); border-radius: 16px; padding: 14px; position: relative; }
  .wallet-card .w-icon { font-size: 1.3rem; }
  .wallet-card .w-name { font-weight: 700; margin: 6px 0 2px 0; font-size: 0.92rem; }
  .wallet-card .w-balance { color: var(--accent); font-weight: 700; font-size: 0.95rem; }
  .wallet-del { position: absolute; top: 10px; right: 10px; background: none; border: none; color: var(--text-muted); cursor: pointer; }
  
  .budget-item { border: 2px solid var(--border); border-radius: 16px; padding: 14px; margin-bottom: 10px; background: var(--bg); }
  .budget-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; font-size: 0.9rem; }
  .budget-top .name { font-weight: 600; }
  .budget-bar-track { height: 8px; border-radius: 4px; background: var(--border); overflow: hidden; margin-bottom: 6px; }
  .budget-bar-fill { height: 100%; border-radius: 4px; background: var(--accent); }
  .budget-bar-fill.over { background: var(--expense); }
  .budget-sub { font-size: 0.76rem; color: var(--text-muted); display: flex; justify-content: space-between; }
  .budget-sub.over-text { color: var(--expense); }
  
  .goal-card { border: 2px solid var(--border); border-radius: 16px; padding: 16px; margin-bottom: 12px; background: var(--bg); }
  .goal-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 10px; }
  .goal-name { font-weight: 700; font-size: 0.98rem; }
  .goal-target { font-size: 0.78rem; color: var(--text-muted); }
  .goal-bar-track { height: 9px; border-radius: 5px; background: var(--border); overflow: hidden; margin-bottom: 8px; }
  .goal-bar-fill { height: 100%; border-radius: 5px; background: linear-gradient(90deg, var(--accent), var(--income)); }
  .goal-actions { display: flex; gap: 8px; align-items: center; }
  .goal-actions input { width: 110px; }
  .goal-del { background: none; border: none; color: var(--text-muted); cursor: pointer; margin-left: auto; }
  
  .cat-chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
  .cat-chip { border: 2px solid var(--border); border-radius: 999px; padding: 6px 12px; font-size: 0.82rem; background: var(--bg); display: flex; align-items: center; gap: 6px; }
  .cat-chip button { background: none; border: none; color: var(--text-muted); cursor: pointer; font-size: 0.8rem; }
  
  .data-actions { display: flex; gap: 10px; flex-wrap: wrap; }
  .data-actions .btn { flex: 1; min-width: 150px; }
  input[type="file"] { display: none; }
  
  footer { max-width: 900px; margin: 0 auto; padding: 10px 20px 30px 20px; color: var(--text-muted); font-size: 0.78rem; text-align: center; }
  .toast {
    position: fixed; bottom: calc(20px + env(safe-area-inset-bottom, 0px)); left: 50%; transform: translateX(-50%);
    background: var(--text); color: var(--bg); padding: 10px 18px; border-radius: 10px; font-size: 0.85rem;
    opacity: 0; pointer-events: none; transition: opacity .25s ease; z-index: 50; max-width: 90%; text-align: center;
  }
  .toast.show { opacity: 1; }
  
  /* --- Halaman Login & Register --- */
  .auth-page {
    min-height: 100vh; display: flex; align-items: center; justify-content: center;
    padding: 24px;
  }
  .auth-card {
    background: var(--bg-card); border: 2px solid var(--border); border-radius: var(--radius);
    padding: 32px 28px; max-width: 380px; width: 100%;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
  }
  .auth-brand {
    display: flex; align-items: center; gap: 10px; justify-content: center;
    margin-bottom: 6px; font-size: 1.3rem;
  }
  .auth-subtitle { text-align: center; color: var(--text-muted); font-size: 0.85rem; margin-bottom: 22px; }
  .auth-error {
    background: var(--expense-soft); color: var(--expense); border-radius: 10px;
    padding: 10px 12px; font-size: 0.82rem; margin-bottom: 16px; text-align: center;
  }
  .auth-field { margin-bottom: 14px; }
  .auth-field label { display: block; font-size: 0.78rem; color: var(--text-muted); margin-bottom: 5px; }
  .auth-field input {
    width: 100%; border: 1px solid var(--border); background: var(--bg); color: var(--text);
    border-radius: 10px; padding: 10px 12px; font-size: 0.92rem; font-family: inherit;
  }
  .auth-switch { text-align: center; font-size: 0.85rem; color: var(--text-muted); margin-top: 16px; }
  .auth-switch a { color: var(--accent); font-weight: 700; text-decoration: none; }