:root {
  --bg: #f6f7fb;
  --panel: #ffffff;
  --panel-soft: #f8f9fc;
  --text: #18202b;
  --muted: #788292;
  --line: #e8ebf1;
  --primary: #5b5be8;
  --primary-dark: #4444c7;
  --income: #13a66a;
  --expense: #ee6672;
  --shadow: 0 12px 35px rgba(37, 47, 74, .07);
  --radius: 20px;
}
[data-theme="dark"] { --bg:#151821; --panel:#20242f; --panel-soft:#292e3b; --text:#f1f3f8; --muted:#a6adbd; --line:#343b4a; --shadow:0 12px 35px rgba(0,0,0,.2); }
* { box-sizing: border-box; }
body { margin:0; background:var(--bg); color:var(--text); font-family: Inter, "PingFang SC", "Microsoft YaHei", sans-serif; }
button, input, select { font:inherit; }
button { cursor:pointer; border:0; }
.app-shell { max-width:1360px; margin:0 auto; padding:38px 34px 24px; }
.topbar, .toolbar, .panel-heading, .modal-heading { display:flex; align-items:center; justify-content:space-between; gap:20px; }
.eyebrow, .section-kicker { margin:0 0 7px; color:var(--primary); font-size:11px; font-weight:800; letter-spacing:.16em; }
h1, h2, h3, p { margin-top:0; } h1 { font-size:36px; letter-spacing:-.05em; margin-bottom:6px; } h2 { margin-bottom:0; font-size:22px; letter-spacing:-.03em; } h3 { margin-bottom:6px; font-size:16px; }
.subtitle, .muted { color:var(--muted); } .subtitle { margin-bottom:0; font-size:14px; }
.top-actions, .toolbar-actions, .heading-actions, .modal-actions { display:flex; align-items:center; gap:10px; } .account-box { display:flex; align-items:center; gap:7px; } .account-status { max-width:150px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; color:var(--muted); font-size:11px; } .account-button { padding:8px 11px; font-size:12px; } .auth-hint { color:var(--muted); font-size:13px; margin:12px 0 0; }
.primary-button, .secondary-button, .icon-button, .text-button, .close-button { transition:.2s ease; }
.primary-button { color:#fff; background:var(--primary); padding:12px 18px; border-radius:12px; font-weight:700; box-shadow:0 7px 15px rgba(91,91,232,.2); } .primary-button:hover { background:var(--primary-dark); transform:translateY(-1px); }
.secondary-button { color:var(--text); background:var(--panel-soft); border:1px solid var(--line); padding:11px 16px; border-radius:12px; font-weight:650; } .secondary-button:hover { border-color:var(--primary); color:var(--primary); }
.icon-button, .close-button { width:42px; height:42px; border-radius:12px; background:var(--panel); color:var(--text); border:1px solid var(--line); font-size:21px; }
.text-button { background:transparent; color:var(--primary); padding:6px 4px; font-size:13px; font-weight:650; } .text-button:hover { opacity:.75; } .danger-text { color:var(--expense); }
.summary-grid { display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:16px; margin:32px 0 18px; }
.summary-card { background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); padding:23px 25px; box-shadow:var(--shadow); position:relative; overflow:hidden; } .summary-card:after { content:""; position:absolute; width:100px; height:100px; border-radius:50%; right:-25px; top:-38px; background:rgba(91,91,232,.08); }
.balance-card { background:linear-gradient(135deg, var(--primary), #8585f5); color:#fff; border-color:transparent; } .balance-card:after { background:rgba(255,255,255,.14); } .balance-card .card-label, .balance-card .summary-hint { color:rgba(255,255,255,.8); }
.income-card .summary-value { color:var(--income); } .expense-card .summary-value { color:var(--expense); }
.card-label, .summary-hint { color:var(--muted); font-size:13px; } .summary-value { margin:12px 0 8px; font-size:31px; font-weight:800; letter-spacing:-.04em; }
.panel { background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); box-shadow:var(--shadow); } .toolbar { padding:18px 22px; margin-bottom:14px; } .toolbar-title h2 { font-size:18px; }
.filter-row { padding:13px 18px; margin-bottom:18px; display:flex; align-items:end; gap:13px; flex-wrap:wrap; } label { color:var(--muted); font-size:12px; font-weight:650; display:flex; flex-direction:column; gap:7px; flex:1; min-width:118px; } input, select { background:var(--panel-soft); color:var(--text); border:1px solid var(--line); border-radius:10px; padding:10px 11px; outline:none; min-height:40px; } input:focus, select:focus { border-color:var(--primary); box-shadow:0 0 0 3px rgba(91,91,232,.1); } .search-field { flex:2; } .filter-row > .text-button { margin-bottom:9px; }
.content-grid { display:grid; grid-template-columns:minmax(0, 1fr) 330px; gap:18px; } .main-column, .side-column { display:flex; flex-direction:column; gap:18px; }
.import-panel { padding:20px; display:flex; align-items:center; gap:17px; border-style:dashed; background:linear-gradient(120deg, var(--panel), var(--panel-soft)); } .import-icon { width:48px; height:48px; display:grid; place-items:center; border-radius:15px; color:var(--primary); background:rgba(91,91,232,.11); font-size:24px; } .import-copy { flex:1; } .import-copy p { margin-bottom:3px; color:var(--muted); font-size:13px; } .import-copy .muted { font-size:11px; }
.records-panel, .chart-panel, .tips-panel { padding:21px; } .compact-heading { align-items:baseline; } .count-badge { display:inline-block; min-width:27px; padding:3px 7px; border-radius:20px; color:var(--primary); background:rgba(91,91,232,.1); font-size:12px; text-align:center; vertical-align:3px; } .chart-total { color:var(--expense); font-size:14px; font-weight:750; }
.table-wrap { margin:18px -21px -21px; overflow-x:auto; } table { border-collapse:collapse; width:100%; min-width:680px; } th, td { padding:14px 21px; border-top:1px solid var(--line); text-align:left; font-size:13px; white-space:nowrap; } th { color:var(--muted); font-size:11px; font-weight:750; text-transform:uppercase; letter-spacing:.04em; background:var(--panel-soft); } td:nth-child(2) { font-weight:650; } .amount-col, td:nth-child(5) { text-align:right; } .income-amount { color:var(--income); font-weight:750; } .expense-amount { color:var(--expense); font-weight:750; } .type-pill { padding:4px 8px; border-radius:999px; font-size:11px; } .type-pill.income { color:var(--income); background:rgba(19,166,106,.1); } .type-pill.expense { color:var(--expense); background:rgba(238,102,114,.1); } .delete-row { color:var(--muted); background:transparent; font-size:16px; } .delete-row:hover { color:var(--expense); }
.empty-state { text-align:center; padding:58px 20px; color:var(--muted); } .empty-state h3 { color:var(--text); } .empty-state p { margin-bottom:0; font-size:13px; } .empty-icon { margin:auto auto 9px; display:grid; place-items:center; width:43px; height:43px; border-radius:50%; color:var(--primary); background:rgba(91,91,232,.1); font-size:26px; }
.chart { min-height:174px; display:flex; flex-direction:column; justify-content:center; gap:15px; padding:18px 0 12px; } .bar-row { display:grid; grid-template-columns:74px 1fr 62px; align-items:center; gap:9px; font-size:12px; } .bar-label { overflow:hidden; text-overflow:ellipsis; white-space:nowrap; } .bar-track { height:9px; border-radius:20px; background:var(--panel-soft); overflow:hidden; } .bar-fill { height:100%; border-radius:20px; background:linear-gradient(90deg, #f07a82, #ffad7d); } .bar-amount { text-align:right; color:var(--muted); font-size:11px; } .chart-legend { display:flex; gap:8px; flex-wrap:wrap; color:var(--muted); font-size:11px; }
.tips-panel { color:var(--muted); } .tips-panel h2 { color:var(--text); margin-bottom:11px; } .tips-panel ul { padding-left:17px; margin:0; } .tips-panel li { margin:9px 0; font-size:12px; line-height:1.6; }
.footer { text-align:center; color:var(--muted); font-size:11px; padding:24px 0 0; } .footer-link { color:var(--primary); text-decoration:none; } .footer-link:hover { text-decoration:underline; }
.modal-backdrop { position:fixed; inset:0; z-index:5; display:grid; place-items:center; padding:20px; background:rgba(18,23,35,.48); backdrop-filter:blur(4px); } .modal-backdrop[hidden] { display:none; } .modal { width:min(510px, 100%); padding:23px; background:var(--panel); border:1px solid var(--line); border-radius:22px; box-shadow:0 22px 70px rgba(0,0,0,.2); } .close-button { width:34px; height:34px; border:0; background:var(--panel-soft); } .segmented-control { display:grid; grid-template-columns:1fr 1fr; background:var(--panel-soft); padding:4px; border-radius:12px; margin:23px 0 18px; } .segmented-control label { min-width:0; display:block; text-align:center; } .segmented-control input { display:none; } .segmented-control span { display:block; padding:10px; border-radius:9px; cursor:pointer; color:var(--muted); } .segmented-control input:checked + span { color:var(--text); background:var(--panel); box-shadow:var(--shadow); } .form-grid { display:grid; grid-template-columns:1fr 1fr; gap:14px; } .modal-actions { justify-content:flex-end; margin-top:22px; } .auth-grid { margin-top:18px; }
.toast { position:fixed; z-index:10; left:50%; bottom:28px; transform:translate(-50%, 20px); opacity:0; pointer-events:none; background:#222936; color:#fff; padding:11px 16px; border-radius:11px; font-size:13px; transition:.25s ease; } .toast.show { opacity:1; transform:translate(-50%,0); }
@media (max-width: 850px) { .app-shell { padding:24px 16px 18px; } .topbar { align-items:flex-start; } .top-actions .primary-button { display:none; } .summary-grid { grid-template-columns:1fr 1fr; } .balance-card { grid-column:1 / -1; } .content-grid { grid-template-columns:1fr; } .side-column { display:grid; grid-template-columns:1fr 1fr; } }
@media (max-width: 560px) { h1 { font-size:31px; } .account-status { display:none; } .account-box { order:3; } .toolbar { align-items:flex-start; flex-direction:column; } .toolbar-actions { width:100%; } .toolbar-actions button { flex:1; } .filter-row { align-items:stretch; } .filter-row label { min-width:calc(50% - 8px); } .filter-row .search-field { min-width:100%; } .filter-row > .text-button { margin:0; } .import-panel { align-items:flex-start; flex-wrap:wrap; } .import-copy { min-width:calc(100% - 65px); } .import-panel button { margin-left:65px; } .side-column { display:flex; } .form-grid { grid-template-columns:1fr; } .summary-value { font-size:25px; } }