:root {
  --bg: #f4f6f8;
  --surface: #ffffff;
  --surface-soft: #f8fafb;
  --surface-tint: #edf6f3;
  --text: #17202a;
  --text-strong: #0b1520;
  --muted: #657386;
  --muted-2: #8a96a5;
  --line: #dce3ea;
  --line-strong: #c9d3dd;
  --accent: #0f766e;
  --accent-dark: #075e58;
  --accent-soft: #dff2ef;
  --blue: #2f5f98;
  --blue-soft: #edf4fb;
  --amber: #a06618;
  --amber-soft: #fff5df;
  --danger: #b42318;
  --danger-soft: #fff1ee;
  --shadow: 0 18px 46px rgba(25, 36, 52, 0.07);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background:
    linear-gradient(180deg, #f7f8fa 0, var(--bg) 310px),
    var(--bg);
  color: var(--text);
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", system-ui, sans-serif;
  font-size: 15px;
  letter-spacing: 0;
}

button,
input,
select { font: inherit; }

button { cursor: pointer; }

button:disabled { cursor: not-allowed; }

code {
  font-family: Consolas, "SFMono-Regular", monospace;
  color: var(--accent-dark);
}

.app-shell {
  width: min(1380px, calc(100% - 40px));
  margin: 0 auto;
  padding: 30px 0 44px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 22px;
  align-items: flex-end;
  margin-bottom: 24px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent-dark);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

h1,
h2,
p { margin: 0; }

h1 {
  color: var(--text-strong);
  font-size: 30px;
  font-weight: 760;
  line-height: 1.2;
}

h2 {
  color: var(--text-strong);
  font-size: 17px;
  font-weight: 720;
  line-height: 1.35;
}

.title-date {
  display: inline-flex;
  margin-left: 8px;
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 700;
  vertical-align: 1px;
}

p {
  color: var(--muted);
  line-height: 1.65;
}

.header-copy {
  margin-top: 10px;
  font-size: 15px;
}

.status-pill {
  min-width: 176px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
  border-radius: 999px;
  padding: 9px 15px;
  text-align: center;
  font-size: 13px;
  box-shadow: 0 8px 22px rgba(23, 32, 42, 0.04);
}

.status-pill.ready {
  color: var(--accent-dark);
  background: var(--accent-soft);
  border-color: #a9d8d2;
}

.status-pill.error {
  color: var(--danger);
  background: var(--danger-soft);
  border-color: #ffd1cb;
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 20px;
  align-items: stretch;
}

.primary-panel,
.side-panel,
.records-section {
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.primary-panel { padding: 24px; }

.side-panel {
  padding: 24px;
  display: grid;
  gap: 18px;
  align-content: start;
}

.records-section {
  margin-top: 20px;
  padding: 22px;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
  margin-bottom: 22px;
}

.section-heading p { margin-top: 8px; }

.section-heading.tight { margin-bottom: 14px; }

.query-grid {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) minmax(190px, 1.05fr) minmax(150px, .85fr) minmax(230px, 1.25fr);
  gap: 16px;
  margin-bottom: 18px;
}

.field {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.field > span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

input,
select {
  width: 100%;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  border-radius: 7px;
  padding: 10px 12px;
  min-height: 42px;
}

input:focus,
select:focus {
  outline: 3px solid rgba(15, 118, 110, .16);
  border-color: var(--accent);
}

.date-picker {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
}

.date-picker input {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}

.date-trigger {
  min-width: 58px;
  border: 1px solid var(--line);
  border-left: 0;
  border-radius: 0 7px 7px 0;
  background: var(--blue-soft);
  color: var(--blue);
  font-size: 13px;
  font-weight: 700;
}

.calendar-popover {
  position: absolute;
  z-index: 20;
  top: calc(100% + 8px);
  left: 0;
  width: 288px;
  padding: 14px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 18px 42px rgba(23, 32, 42, 0.16);
}

.calendar-popover[hidden] { display: none; }

.calendar-head {
  display: grid;
  grid-template-columns: 34px 1fr 34px;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  text-align: center;
}

.calendar-head strong {
  color: var(--text-strong);
  font-size: 14px;
}

.calendar-nav,
.calendar-day {
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  color: var(--text);
}

.calendar-nav {
  width: 34px;
  height: 30px;
  font-size: 18px;
}

.calendar-nav:hover:not(:disabled),
.calendar-day:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--accent-dark);
  background: var(--surface-tint);
}

.calendar-nav:disabled,
.calendar-day:disabled {
  color: var(--muted-2);
  opacity: .45;
}

.calendar-week,
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 5px;
}

.calendar-week {
  margin-bottom: 6px;
  color: var(--muted-2);
  font-size: 11px;
  text-align: center;
}

.calendar-day,
.calendar-pad {
  width: 31px;
  height: 31px;
}

.calendar-day {
  font-size: 13px;
}

.calendar-day.active {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.calendar-empty {
  color: var(--muted);
  padding: 12px;
  text-align: center;
}

.segmented {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--line);
  border-radius: 7px;
  overflow: hidden;
  min-height: 42px;
}

.segment {
  border: 0;
  border-right: 1px solid var(--line);
  background: #fff;
  color: var(--muted);
  padding: 0 12px;
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
}

.segment:last-child { border-right: 0; }

.segment.active {
  background: var(--accent);
  color: #fff;
}

.ghost-button,
.primary-button {
  border-radius: 7px;
  border: 1px solid var(--line);
  padding: 9px 13px;
  background: #fff;
  color: var(--text);
  font-size: 14px;
}

.ghost-button:hover {
  border-color: var(--accent);
  color: var(--accent-dark);
  background: var(--surface-tint);
}

.ghost-button:disabled {
  color: var(--muted-2);
  background: var(--surface-soft);
  border-color: var(--line);
  cursor: not-allowed;
}

.primary-button {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  font-weight: 700;
}

.primary-button:hover { background: var(--accent-dark); }

.result-panel {
  border: 1px solid var(--line);
  background: var(--surface-soft);
  border-radius: 8px;
  padding: 18px;
  min-height: 180px;
}

.empty-state {
  color: var(--muted);
  padding: 28px;
  text-align: center;
  border: 1px dashed var(--line);
  border-radius: 8px;
  background: #fff;
}

.rate-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 14px;
}

.rate-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
}

.rate-card small {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.rate-card strong {
  display: block;
  margin-top: 9px;
  color: var(--text-strong);
  font-size: 25px;
  font-weight: 760;
  line-height: 1.1;
}

.converted {
  border-left: 4px solid var(--accent);
  background: var(--accent-soft);
  color: var(--accent-dark);
  padding: 13px 15px;
  border-radius: 7px;
  margin-bottom: 14px;
  font-weight: 650;
}

.detail-list {
  display: grid;
  gap: 0;
}

.detail-row {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 14px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
}

.detail-row .key {
  color: var(--muted);
  font-weight: 700;
}

.detail-row .value { word-break: break-word; }

.detail-row a {
  color: var(--accent-dark);
  text-underline-offset: 3px;
}

.compact-section {
  border-bottom: 1px solid var(--line);
  padding-bottom: 18px;
}

.compact-section:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 16px 0 0;
}

.stats-grid div {
  background: linear-gradient(180deg, #f1f5f8, #e9eef3);
  border: 1px solid #e2e8ee;
  border-radius: 7px;
  padding: 12px;
}

dt {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

dd {
  margin: 7px 0 0;
  color: var(--text-strong);
  font-size: 18px;
  font-weight: 760;
}

.quality-list {
  margin-top: 14px;
  color: var(--muted);
  display: grid;
  gap: 0;
  line-height: 1.55;
}

.quality-item {
  display: grid;
  grid-template-columns: 100px minmax(0, 1fr);
  gap: 12px;
  border-bottom: 1px solid var(--line);
  padding: 9px 0;
}

.quality-item strong {
  color: var(--text-strong);
  font-weight: 720;
  word-break: break-word;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  min-width: 820px;
}

th,
td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  background: #eef3f7;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

td.num {
  font-family: Consolas, "SFMono-Regular", monospace;
  color: var(--blue);
}

td.raw {
  max-width: 360px;
  color: var(--muted);
}

@media (max-width: 1100px) {
  .layout { grid-template-columns: 1fr; }
  .query-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .app-shell {
    width: min(100% - 22px, 1380px);
    padding-top: 20px;
  }

  .topbar,
  .section-heading {
    display: grid;
    align-items: start;
  }

  h1 { font-size: 25px; }

  .query-grid,
  .rate-hero {
    grid-template-columns: 1fr;
  }

  .primary-panel,
  .side-panel,
  .records-section {
    padding: 16px;
  }

  .segmented { grid-template-columns: 1fr 1fr; }

  .segment {
    padding: 0 8px;
    font-size: 13px;
  }

  .calendar-popover {
    width: min(288px, calc(100vw - 44px));
  }

  .detail-row,
  .quality-item {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}