/* cash.goldfx.xyz — 家庭联合记账 UI */
:root {
  --bg: #fdf6e3;
  --card: #ffffff;
  --border: #ece4d2;
  --text: #2d2d2d;
  --muted: #888;
  --brand: #c9a96e;
  --brand-dark: #5a3a25;
  --expense: #c92a2a;
  --income: #0a8a3a;
  --transfer: #5a7a9a;
  --shadow: 0 1px 4px rgba(90,58,37,0.08);
}
* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
                "Microsoft YaHei", sans-serif;
  background: var(--bg); color: var(--text); font-size: 15px;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
}
a { color: var(--brand-dark); text-decoration: none; }
a:hover { color: var(--brand); }
.muted { color: var(--muted); font-size: 0.9em; }
.center { text-align: center; }
.right { text-align: right; }
.small { font-size: 0.88em; }
.nowrap { white-space: nowrap; }
h1, h2, h3 { color: var(--brand-dark); margin: 18px 0 12px; }
h1 { font-size: 1.5em; }
h2 { font-size: 1.2em; }

/* ----- Layout ----- */
.topbar {
  display: flex; align-items: center; gap: 18px;
  padding: 10px 18px; background: var(--card); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 100; box-shadow: var(--shadow);
}
.brand a { font-weight: bold; font-size: 1.15em; }
.nav { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; margin-left: auto; }
.nav a { padding: 6px 10px; border-radius: 5px; font-size: 0.95em; }
.nav a:hover { background: var(--bg); }
.menu-btn {
  display: none; background: none; border: none; font-size: 1.5em; cursor: pointer;
  margin-left: auto;
}
.container { max-width: 1100px; margin: 0 auto; padding: 16px 18px 60px; }
.foot { text-align: center; padding: 20px; color: var(--muted); }

/* ----- Cards ----- */
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: 8px;
  padding: 14px 16px; margin: 12px 0; box-shadow: var(--shadow);
}

/* ----- Buttons ----- */
.btn {
  display: inline-block; padding: 8px 14px; border-radius: 6px;
  border: 1px solid var(--border); background: var(--card); cursor: pointer;
  font-size: 0.95em; color: var(--text); transition: all 0.15s;
}
.btn:hover { background: var(--bg); }
.btn-primary { background: var(--brand); color: white; border-color: var(--brand); font-weight: 500; }
.btn-primary:hover { background: var(--brand-dark); border-color: var(--brand-dark); color: white; }
.btn-block { display: block; width: 100%; }
.link-btn {
  background: none; border: none; cursor: pointer; padding: 2px 6px;
  color: var(--brand-dark); font-size: 0.95em; text-decoration: none;
}
.link-btn:hover { color: var(--brand); }

/* ----- Forms ----- */
.form label, .trans-form label, form label {
  display: block; margin: 10px 0; font-size: 0.92em; color: var(--brand-dark);
}
input[type=text], input[type=password], input[type=number],
input[type=email], input[type=date], input[type=datetime-local],
input[type=month], select, textarea {
  display: block; width: 100%; padding: 9px 11px; margin-top: 4px;
  border: 1px solid var(--border); border-radius: 6px; font-size: 1em;
  background: var(--card); color: var(--text); font-family: inherit;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--brand); outline-offset: -1px; }
input[type=color] { width: 60px; height: 36px; padding: 2px; }

.form-actions { display: flex; gap: 10px; margin-top: 14px; }

/* ----- Flash ----- */
.flashes { max-width: 1100px; margin: 12px auto 0; padding: 0 18px; }
.flash { padding: 10px 14px; margin: 6px 0; border-radius: 6px; }
.flash-ok  { background: #e6f7ec; color: #0a6b2a; border-left: 3px solid var(--income); }
.flash-err { background: #fdebeb; color: #8a1f1f; border-left: 3px solid var(--expense); }

/* ----- Login ----- */
.login-wrap { display: flex; align-items: center; justify-content: center; min-height: calc(100vh - 60px); padding: 20px; }
.login-card { max-width: 360px; width: 100%; padding: 28px; }
.login-title { text-align: center; margin: 0 0 4px; }

/* ----- Stats ----- */
.stats {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px; margin: 14px 0;
}
.stat {
  background: var(--card); border: 1px solid var(--border); border-radius: 8px;
  padding: 14px 16px; box-shadow: var(--shadow);
}
.stat-label { font-size: 0.85em; color: var(--muted); margin-bottom: 4px; }
.stat-num { font-size: 1.4em; font-weight: 600; color: var(--brand-dark); }
.stat-exp .stat-num { color: var(--expense); }
.stat-inc .stat-num { color: var(--income); }

/* ----- Account cards ----- */
.account-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px; margin: 12px 0;
}
.account-card {
  background: var(--card); border: 1px solid var(--border); border-radius: 8px;
  padding: 12px 14px; box-shadow: var(--shadow);
}
.acc-name { font-weight: 500; color: var(--brand-dark); }
.acc-bal { font-size: 1.25em; margin: 6px 0; font-weight: 600; }

/* ----- Trans table ----- */
.trans-table {
  width: 100%; border-collapse: collapse; background: var(--card);
  margin: 10px 0; border-radius: 8px; overflow: hidden; box-shadow: var(--shadow);
  font-size: 0.95em;
}
.trans-table th, .trans-table td {
  padding: 9px 10px; border-bottom: 1px solid var(--border); text-align: left;
}
.trans-table th { background: #fdf6e3; color: var(--brand-dark); font-weight: 600; font-size: 0.88em; }
.trans-table .right { text-align: right; }
.trans-table .small { font-size: 0.86em; }
.trans-table tr:hover { background: #fafafa; }
.amount { font-family: ui-monospace, "SF Mono", monospace; font-weight: 600; }
.amount.expense { color: var(--expense); }
.amount.income  { color: var(--income); }
.amount.transfer { color: var(--transfer); }
.note { max-width: 200px; color: var(--muted); font-size: 0.88em; }

/* ----- Tags / chips ----- */
.cat-tag {
  display: inline-block; padding: 2px 8px; border-radius: 12px;
  border: 1px solid #ccc; font-size: 0.88em; white-space: nowrap;
}
.user-chip {
  display: inline-block; padding: 3px 10px; border-radius: 12px;
  color: white; font-size: 0.85em; white-space: nowrap;
}
.badge {
  display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 0.85em;
  background: #f0f0f0; color: var(--brand-dark);
}
.badge-transfer { background: var(--transfer); color: white; }

/* ----- Filter bar ----- */
.filter-bar {
  background: var(--card); padding: 12px 14px; border-radius: 8px;
  border: 1px solid var(--border); margin: 10px 0;
  display: flex; flex-wrap: wrap; gap: 10px; align-items: end;
}
.filter-bar label { margin: 0; min-width: 130px; }
.filter-bar .btn { align-self: end; }

/* ----- Trans form ----- */
.trans-form { max-width: 520px; margin: 0 auto; }
.kind-tabs {
  display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 6px;
  margin-bottom: 14px;
}
.kind-tab {
  text-align: center; padding: 12px 8px; border: 2px solid var(--border);
  border-radius: 8px; cursor: pointer; font-weight: 500; background: var(--card);
  transition: all 0.15s; user-select: none;
}
.kind-tab input { display: none; }
.kind-tab:hover { background: var(--bg); }
.kind-tab.kind-expense.active { border-color: var(--expense); background: #fdebeb; color: var(--expense); }
.kind-tab.kind-income.active  { border-color: var(--income);  background: #e6f7ec; color: var(--income); }
.kind-tab.kind-transfer.active { border-color: var(--transfer); background: #ebf2fa; color: var(--transfer); }

/* ----- Category grid ----- */
.cat-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 10px; margin: 10px 0;
}
.cat-card {
  background: var(--card); padding: 12px 8px; border-radius: 8px;
  border: 2px solid var(--border); text-align: center; box-shadow: var(--shadow);
}
.cat-icon { font-size: 1.8em; line-height: 1; }
.cat-name { margin: 4px 0 2px; font-weight: 500; font-size: 0.95em; }
.cat-off { opacity: 0.5; }
.cat-add { cursor: pointer; border-style: dashed; color: var(--muted); }
.cat-add:hover { border-color: var(--brand); color: var(--brand); }
.cat-actions { display: flex; justify-content: center; gap: 4px; margin-top: 6px; }

/* ----- Modal ----- */
.modal[hidden] { display: none !important; }
.modal {
  position: fixed; inset: 0; background: rgba(0,0,0,0.4); z-index: 1000;
  display: flex; align-items: center; justify-content: center; padding: 20px;
}
.modal-panel {
  background: var(--card); border-radius: 10px; padding: 20px 24px;
  max-width: 400px; width: 100%; box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

/* ----- QR / Code blocks ----- */
.qr-wrap { text-align: center; padding: 14px; background: white; border-radius: 8px; margin: 10px 0; }
.code-block {
  background: #f5f0e0; padding: 10px 14px; border-radius: 6px;
  font-family: ui-monospace, "SF Mono", monospace; font-size: 0.95em;
  word-break: break-all; user-select: all;
}

/* ----- Shortcut steps ----- */
.shortcut-steps { display: grid; gap: 14px; margin-top: 14px; }
.step {
  background: #fdf6e3; border-left: 4px solid var(--brand); padding: 12px 14px;
  border-radius: 6px;
}
.step h4 { margin: 0 0 6px; color: var(--brand-dark); }
.step ul, .step ol { margin: 8px 0; padding-left: 22px; }
.step pre { margin: 6px 0; }
code { background: #f0e8d0; padding: 1px 6px; border-radius: 3px;
        font-family: ui-monospace, "SF Mono", monospace; font-size: 0.9em; }

/* ----- Mobile ----- */
@media (max-width: 700px) {
  .menu-btn { display: block; }
  .topbar .nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--card); flex-direction: column; gap: 0; padding: 10px 0;
    border-bottom: 1px solid var(--border); box-shadow: var(--shadow);
    align-items: stretch;
  }
  .nav-open .topbar .nav { display: flex; }
  .topbar .nav a { padding: 12px 18px; border-radius: 0; border-bottom: 1px solid var(--border); }
  .container { padding: 12px; }
  h1 { font-size: 1.3em; }
  .trans-table { font-size: 0.88em; }
  .trans-table th, .trans-table td { padding: 7px 6px; }
  .trans-table .note { display: none; }
  .stats { grid-template-columns: 1fr 1fr; }
  .filter-bar { flex-direction: column; align-items: stretch; }
  .filter-bar label { min-width: 100%; }
  .kind-tab { padding: 14px 4px; font-size: 0.95em; }
  .form-actions { flex-direction: column; }
  .reports section table { font-size: 0.85em; }
  /* 报表里的 grid-template-columns 300px 1fr 退化为单列 */
  section.card > div[style*="grid-template-columns:300px"] { grid-template-columns: 1fr !important; }
}