:root {
  --navy: #010f2e;
  --blue: #6697ff;
  --blue-deep: #204863;
  --bg: #eef2f8;
  --panel: #ffffff;
  --line: #d7dee9;
  --text: #1a2332;
  --muted: #6b778a;
  --fail-bg: #fde8e8;
  --fail-fg: #b42318;
  --refund-bg: #fff1e6;
  --refund-fg: #c2410c;
  --ok: #0f7b4c;
  --warn: #b45309;
  --sidebar-w: 248px;
  --radius: 10px;
  --shadow: 0 10px 30px rgba(1, 15, 46, 0.08);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  min-height: 100%;
}

body {
  font-family: "Maven Pro", "Noto Sans TC", sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(102, 151, 255, 0.22), transparent 60%),
    radial-gradient(900px 400px at 100% 0%, rgba(32, 72, 99, 0.12), transparent 55%),
    var(--bg);
}

button,
input {
  font: inherit;
}

.app {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  background: linear-gradient(180deg, #071833 0%, #010f2e 100%);
  color: #fff;
  padding: 1.1rem 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  z-index: 30;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.35rem 0.45rem 0.85rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-weight: 800;
  letter-spacing: 0.02em;
  background: linear-gradient(135deg, #0acffe, #495aff);
  box-shadow: 0 8px 18px rgba(73, 90, 255, 0.35);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-text strong {
  font-size: 1.05rem;
}

.brand-text span {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.65);
}

.nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  overflow: auto;
  flex: 1;
  padding-right: 0.15rem;
}

.nav button {
  appearance: none;
  border: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.78);
  text-align: left;
  padding: 0.7rem 0.8rem;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.nav button:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.nav button.active {
  background: rgba(102, 151, 255, 0.22);
  color: #fff;
  box-shadow: inset 0 0 0 1px rgba(102, 151, 255, 0.45);
}

.sidebar-foot {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.75rem 0.8rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.8);
}

.sidebar-foot .muted {
  color: rgba(255, 255, 255, 0.5);
}

.main {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 1rem 1.25rem;
  background: rgba(238, 242, 248, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(215, 222, 233, 0.85);
}

.menu-btn {
  display: none;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 8px;
  width: 40px;
  height: 40px;
  cursor: pointer;
}

.topbar-title {
  flex: 1;
  min-width: 0;
}

.topbar-title h1 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy);
}

.topbar-title p {
  margin-top: 0.2rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.topbar-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  justify-content: flex-end;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.28rem 0.65rem;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  font-size: 0.78rem;
  color: var(--blue-deep);
}

.content {
  padding: 1rem 1.25rem 2rem;
}

.loading,
.error {
  padding: 2rem;
  background: var(--panel);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.error {
  color: var(--fail-fg);
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  margin-bottom: 1rem;
}

.panel-head {
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(102, 151, 255, 0.12), transparent 70%);
}

.panel-head h2 {
  font-size: 1rem;
  color: var(--navy);
}

.panel-head p,
.note {
  margin-top: 0.35rem;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.5;
}

.panel-body {
  padding: 1rem;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.kpi {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.95rem 1rem;
  box-shadow: var(--shadow);
}

.kpi .label {
  font-size: 0.78rem;
  color: var(--muted);
}

.kpi .value {
  margin-top: 0.35rem;
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.02em;
}

.meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.55rem;
  margin-bottom: 0.9rem;
}

.meta-item {
  background: #f7f9fc;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.55rem 0.7rem;
}

.meta-item .k {
  display: block;
  font-size: 0.72rem;
  color: var(--muted);
}

.meta-item .v {
  font-weight: 600;
  color: var(--navy);
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-items: center;
  margin-bottom: 0.8rem;
}

.toolbar input,
.toolbar select {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.5rem 0.7rem;
  background: #fff;
  min-width: 180px;
}

.toolbar .spacer {
  flex: 1;
}

.pager {
  display: flex;
  gap: 0.4rem;
  align-items: center;
  color: var(--muted);
  font-size: 0.85rem;
}

.pager button {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 8px;
  padding: 0.4rem 0.7rem;
  cursor: pointer;
}

.pager button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}

table.report {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.84rem;
  min-width: 720px;
}

table.report th,
table.report td {
  padding: 0.55rem 0.65rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  white-space: nowrap;
}

table.report th {
  position: sticky;
  top: 0;
  background: var(--navy);
  color: #fff;
  font-weight: 600;
  z-index: 1;
}

table.report tbody tr:nth-child(even) {
  background: #f8fafc;
}

table.report tbody tr:hover {
  background: #eef4ff;
}

table.report td.num,
table.report th.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

table.report tr.row-fail td {
  background: var(--fail-bg);
  color: var(--fail-fg);
}

table.report tr.row-refund td {
  background: var(--refund-bg);
  color: var(--refund-fg);
}

table.report tr.row-total td {
  background: #edf2ff;
  font-weight: 700;
  color: var(--navy);
}

.section-title {
  margin: 1rem 0 0.55rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--blue-deep);
}

.toc-list {
  display: grid;
  gap: 0.45rem;
}

.toc-item {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 0.75rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfe;
}

.toc-item strong {
  color: var(--navy);
}

.toc-item span {
  color: var(--muted);
  font-size: 0.86rem;
}

.sign-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 1rem;
}

.sign-box {
  border: 1px dashed var(--line);
  border-radius: 8px;
  min-height: 72px;
  padding: 0.6rem 0.75rem;
  color: var(--muted);
  background: #fcfdff;
}

.backdrop {
  display: none;
}

@media (max-width: 960px) {
  .kpi-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .toc-item {
    grid-template-columns: 1fr;
  }

  .sign-row {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 820px) {
  .app {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: min(84vw, 280px);
    transform: translateX(-105%);
    transition: transform 0.2s ease;
  }

  body.nav-open .sidebar {
    transform: translateX(0);
  }

  .menu-btn {
    display: inline-grid;
    place-items: center;
  }

  .backdrop {
    position: fixed;
    inset: 0;
    background: rgba(1, 15, 46, 0.45);
    z-index: 25;
  }

  body.nav-open .backdrop {
    display: block;
  }

  .topbar-meta {
    display: none;
  }
}

@media print {
  body {
    background: #fff;
  }

  .sidebar,
  .menu-btn,
  .toolbar,
  .backdrop {
    display: none !important;
  }

  .app {
    display: block;
  }

  .topbar {
    position: static;
    background: #fff;
    border: 0;
    padding: 0 0 0.75rem;
  }

  .content {
    padding: 0;
  }

  .panel,
  .kpi {
    box-shadow: none;
  }

  table.report {
    min-width: 0;
  }
}