:root {
  --bg: #cfd3ec;
  --surface: rgba(239, 242, 255, 0.72);
  --surface-strong: rgba(247, 249, 255, 0.86);
  --ink: #252848;
  --muted: #747a9e;
  --navy: #1f244f;
  --navy-2: #30377a;
  --accent: #7485ff;
  --accent-2: #5366f5;
  --gold: #ffad2f;
  --green: #21a979;
  --danger: #d85b78;
  --line: rgba(255, 255, 255, 0.44);
  --shadow: 12px 16px 32px rgba(70, 75, 125, 0.22), -10px -10px 24px rgba(255, 255, 255, 0.52);
  --soft: 7px 10px 22px rgba(70, 75, 125, 0.14), -6px -6px 18px rgba(255, 255, 255, 0.5);
  --inset: inset 5px 5px 12px rgba(70, 75, 125, 0.13), inset -5px -5px 12px rgba(255, 255, 255, 0.54);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 18% 8%, rgba(255,255,255,0.42), transparent 28%),
    linear-gradient(135deg, #b8bddf 0%, #dfe3f7 48%, #bec4e5 100%);
}
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }

.login-page {
  display: grid;
  place-items: center;
  padding: 28px;
}
.login-card {
  width: min(440px, 100%);
  border-radius: 28px;
  padding: 28px;
  background: linear-gradient(145deg, rgba(247,249,255,0.92), rgba(215,220,244,0.8));
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
}
.brand-mark {
  width: 68px;
  height: 68px;
  border-radius: 22px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  color: #fff;
  background: linear-gradient(145deg, var(--navy), var(--accent-2));
  box-shadow: var(--soft);
  font-size: 24px;
  font-weight: 900;
  overflow: hidden;
}
.brand-mark img { width: 100%; height: 100%; display: block; object-fit: cover; }
.login-card h1, .page-title h1 { margin: 0; font-size: 28px; letter-spacing: 0; }
.login-card p, .page-title p { margin: 8px 0 0; color: var(--muted); line-height: 1.6; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.form-grid.one { grid-template-columns: 1fr; }
.field { display: grid; gap: 6px; }
.field label { font-size: 12px; color: var(--muted); font-weight: 900; }
.field input, .field select, .field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  min-height: 42px;
  padding: 10px 12px;
  outline: none;
  color: var(--ink);
  background: rgba(255,255,255,0.36);
  box-shadow: var(--inset);
}
.field textarea { min-height: 72px; resize: vertical; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 14px; }
.btn {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 10px 14px;
  color: var(--ink);
  background: rgba(255,255,255,0.38);
  box-shadow: var(--soft);
  font-weight: 900;
}
.btn.primary { color: #fff; background: linear-gradient(145deg, var(--navy), var(--accent-2)); }
.btn.good { color: #0c7b55; background: rgba(229,255,246,0.62); }
.btn.warn { color: #9b640e; background: rgba(255,242,212,0.72); }
.btn.danger { color: var(--danger); background: rgba(255,238,244,0.72); }
.btn.small { padding: 7px 9px; border-radius: 11px; font-size: 12px; }
.message { min-height: 20px; margin-top: 12px; color: var(--danger); font-size: 13px; }

.app-shell { display: grid; grid-template-columns: 248px minmax(0, 1fr); min-height: 100vh; }
.sidebar {
  padding: 20px;
  background: rgba(31,36,79,0.86);
  color: #fff;
  position: sticky;
  top: 0;
  height: 100vh;
  box-shadow: 14px 0 30px rgba(45,50,105,0.2);
}
.sidebar .brand { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; }
.sidebar .brand-icon {
  width: 44px;
  height: 44px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, #606ef1, #222858);
  box-shadow: inset 4px 4px 12px rgba(0,0,0,0.18), inset -4px -4px 12px rgba(255,255,255,0.12);
  font-weight: 900;
}
.sidebar strong { display: block; }
.sidebar small { display: block; color: rgba(255,255,255,0.62); margin-top: 3px; }
.nav { display: grid; gap: 8px; }
.nav a, .logout-btn {
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  padding: 12px;
  color: rgba(255,255,255,0.78);
  background: rgba(255,255,255,0.06);
  text-align: left;
}
.nav a.active, .nav a:hover { color: #fff; background: rgba(116,133,255,0.25); box-shadow: inset 3px 3px 10px rgba(0,0,0,0.16); }
.logout-btn { width: 100%; margin-top: 18px; }
.main { padding: 22px; min-width: 0; }
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}
.topbar-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}
.user-chip {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  padding: 10px 12px;
  border-radius: 16px;
  background: rgba(247,249,255,0.64);
  border: 1px solid var(--line);
  box-shadow: var(--soft);
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
}
.stats-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-bottom: 14px; }
.card, .panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 16px;
  box-shadow: var(--shadow);
}
.card label { color: var(--muted); font-size: 12px; font-weight: 900; }
.card strong { display: block; margin-top: 8px; font-size: 24px; color: var(--navy); }
.card small { color: var(--muted); }
.layout-grid { display: grid; grid-template-columns: minmax(300px, 0.72fr) minmax(0, 1.28fr); gap: 14px; align-items: start; }
.panel-title { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 12px; font-size: 16px; font-weight: 900; }
.panel-title span { color: var(--muted); font-size: 12px; }
.toolbar { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 12px; }
.toolbar input, .toolbar select {
  border: 1px solid var(--line);
  border-radius: 14px;
  min-height: 40px;
  padding: 9px 11px;
  outline: none;
  color: var(--ink);
  background: rgba(255,255,255,0.36);
  box-shadow: var(--inset);
}
.table-wrap { overflow-x: auto; border-radius: 16px; }
table { width: 100%; border-collapse: collapse; min-width: 760px; }
th, td { text-align: left; padding: 12px 10px; border-bottom: 1px solid rgba(255,255,255,0.48); font-size: 13px; }
th { color: var(--muted); font-size: 12px; }
td strong { color: var(--navy); }
.status {
  display: inline-flex;
  border-radius: 999px;
  padding: 4px 8px;
  font-size: 11px;
  font-weight: 900;
}
.status.pending { background: rgba(255,173,47,0.18); color: #9b640e; }
.status.approved { background: rgba(33,169,121,0.15); color: #0c7b55; }
.status.rejected { background: rgba(216,91,120,0.16); color: var(--danger); }
.status.reimbursed { background: rgba(83,102,245,0.15); color: var(--accent-2); }
.charts { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(260px, 0.7fr); gap: 14px; }
.bars { display: grid; gap: 10px; }
.bar-row { display: grid; grid-template-columns: 92px minmax(0, 1fr) 90px; gap: 10px; align-items: center; color: var(--muted); font-size: 12px; }
.bar-track { height: 14px; border-radius: 999px; background: rgba(255,255,255,0.36); box-shadow: var(--inset); overflow: hidden; }
.bar-fill { height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--navy), var(--accent)); min-width: 4px; }
.empty { padding: 18px; text-align: center; color: var(--muted); }
.modal-backdrop {
  position: fixed;
  inset: 0;
  display: none;
  place-items: center;
  padding: 20px;
  background: rgba(26,30,66,0.42);
  z-index: 20;
}
.modal-backdrop.show { display: grid; }
.modal {
  width: min(760px, 100%);
  max-height: min(86vh, 720px);
  overflow: auto;
  border-radius: 24px;
  padding: 18px;
  background: linear-gradient(145deg, rgba(247,249,255,0.96), rgba(222,226,248,0.96));
  box-shadow: 18px 24px 46px rgba(32,36,83,0.34);
}
.detail-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.detail-item { padding: 12px; border-radius: 16px; background: rgba(255,255,255,0.34); box-shadow: var(--inset); }
.detail-item.full { grid-column: 1 / -1; }
.detail-item label { display: block; color: var(--muted); font-size: 12px; font-weight: 900; margin-bottom: 6px; }
.detail-item div { white-space: pre-line; }
.mobile-top { display: none; }
.hide { display: none !important; }
.calc-shell { display: grid; gap: 12px; }
.calc-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 14px;
  border-radius: 20px;
  color: #fff;
  background: linear-gradient(145deg, var(--navy), var(--accent-2));
  box-shadow: var(--soft);
}
.calc-hero h2 { margin: 0; font-size: 20px; }
.calc-hero p { margin: 4px 0 0; color: rgba(255,255,255,0.72); }
.calc-profit { text-align: right; }
.calc-profit label { display: block; color: rgba(255,255,255,0.72); font-size: 12px; font-weight: 900; }
.calc-profit strong { display: block; font-size: 28px; margin-top: 4px; }
.calc-section {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 12px;
  background: rgba(247,248,255,0.38);
  box-shadow: var(--inset);
}
.calc-section-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 900;
}
.calc-section-title span { color: var(--muted); font-size: 12px; }
.calc-subgrid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.calc-row {
  display: grid;
  grid-template-columns: minmax(120px, 1fr) 92px 96px auto;
  gap: 8px;
  align-items: end;
  margin-bottom: 8px;
}
.calc-row.two { grid-template-columns: minmax(150px, 1fr) 120px auto; }
.calc-row input, .calc-row select, .calc-subgrid input, .calc-subgrid select, .calc-subgrid textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 13px;
  min-height: 40px;
  padding: 9px 10px;
  outline: none;
  color: var(--ink);
  background: rgba(255,255,255,0.36);
  box-shadow: var(--inset);
}
.calc-row label, .calc-subgrid label { display: block; color: var(--muted); font-size: 12px; font-weight: 900; margin-bottom: 5px; }
.order-results { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.result-tile {
  border-radius: 16px;
  padding: 12px;
  background: rgba(255,255,255,0.34);
  box-shadow: var(--inset);
}
.result-tile label { color: var(--muted); font-size: 12px; font-weight: 900; }
.result-tile strong { display: block; margin-top: 7px; color: var(--navy); font-size: 18px; }
.result-tile.gold strong { color: #a56a10; }
.finance-split-grid { display: grid; grid-template-columns: 0.82fr 1.18fr; gap: 14px; align-items: start; }
.finance-lane { display: grid; gap: 10px; }
.expense-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 12px;
  background: rgba(247,248,255,0.5);
  box-shadow: var(--soft);
}
.expense-card-head { display: flex; justify-content: space-between; gap: 8px; align-items: flex-start; margin-bottom: 7px; }
.expense-card-head strong { color: var(--navy); }
.expense-meta { display: flex; flex-wrap: wrap; gap: 8px; color: var(--muted); font-size: 12px; line-height: 1.5; }
.expense-note { margin-top: 8px; color: #5f6588; font-size: 12px; }
.expense-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 6px; margin-top: 10px; }

@media (max-width: 980px) {
  .app-shell { display: block; }
  .sidebar {
    position: static;
    height: auto;
    border-radius: 0 0 24px 24px;
  }
  .nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .layout-grid, .charts { grid-template-columns: 1fr; }
  .finance-split-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .form-grid { grid-template-columns: 1fr; }
  .calc-subgrid, .order-results { grid-template-columns: 1fr 1fr; }
  .calc-row, .calc-row.two { grid-template-columns: 1fr 86px 92px auto; }
  .topbar { align-items: flex-start; flex-direction: column; }
  .topbar-actions { width: 100%; justify-content: flex-start; }
}

@media (max-width: 560px) {
  .main { padding: 14px; }
  .stats-grid { grid-template-columns: 1fr; }
  .nav { grid-template-columns: 1fr; }
  .login-card { padding: 20px; border-radius: 22px; }
  .detail-grid { grid-template-columns: 1fr; }
  .calc-hero { grid-template-columns: 1fr; }
  .calc-profit { text-align: left; }
  .calc-subgrid, .order-results { grid-template-columns: 1fr; }
  .calc-row, .calc-row.two { grid-template-columns: 1fr; }
  .bar-row { grid-template-columns: 72px minmax(0, 1fr); }
  .bar-row span:last-child { grid-column: 2; }
}