:root {
  color-scheme: light;
  --bg: #f6f7f4;
  --ink: #17201c;
  --muted: #66736d;
  --line: #d9dfd7;
  --panel: #ffffff;
  --green: #2f6f55;
  --green-dark: #214f3d;
  --amber: #b56a22;
  --blue: #285c8f;
  --red: #a63d40;
  --shadow: 0 18px 50px rgba(32, 44, 38, 0.11);
  --panel-opacity: 1;
  --login-panel-opacity: 1;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(47, 111, 85, 0.08), transparent 32%),
    linear-gradient(315deg, rgba(40, 92, 143, 0.08), transparent 36%),
    var(--bg);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
}

.login-screen {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 20px;
  background: transparent;
}

.login-panel {
  display: grid;
  width: min(100%, 420px);
  gap: 16px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, var(--login-panel-opacity));
  box-shadow: var(--shadow);
}

.login-panel h1 {
  font-size: 30px;
}

.login-note,
.hint,
.form-error {
  margin: 0;
  font-size: 13px;
}

.login-note,
.hint {
  color: var(--muted);
}

.form-error {
  color: var(--red);
  font-weight: 700;
}

button,
input,
select,
textarea {
  font: inherit;
}

button,
label.import-button {
  cursor: pointer;
}

.shell {
  width: min(1440px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--green);
  font-size: 13px;
  font-weight: 700;
}

h1,
h2 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.1;
}

h2 {
  font-size: 18px;
}

.top-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.icon-button,
.text-button,
.primary-button,
.secondary-button,
.danger-button,
.row-button,
.tab-button {
  border: 0;
  border-radius: 8px;
}

.icon-button {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: var(--ink);
  background: rgba(255, 255, 255, var(--panel-opacity));
  box-shadow: 0 6px 18px rgba(23, 32, 28, 0.08);
  font-weight: 800;
}

.import-button input {
  display: none;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.metric {
  min-height: 94px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, calc(var(--panel-opacity) * 0.82));
}

.metric span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.metric strong {
  display: block;
  margin-top: 10px;
  font-size: 34px;
  line-height: 1;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(300px, 390px) minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

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

.entry-panel {
  display: grid;
  gap: 14px;
  padding: 18px;
}

.panel-head,
.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--ink);
  background: rgba(251, 252, 250, var(--panel-opacity));
  outline: none;
}

select {
  appearance: none;
  padding-right: 48px;
  background-color: rgba(251, 252, 250, var(--panel-opacity));
  background-image:
    linear-gradient(45deg, transparent 50%, var(--green) 50%),
    linear-gradient(135deg, var(--green) 50%, transparent 50%),
    linear-gradient(to right, rgba(47, 111, 85, 0.14), rgba(47, 111, 85, 0.14));
  background-position:
    calc(100% - 18px) 19px,
    calc(100% - 12px) 19px,
    calc(100% - 40px) 50%;
  background-repeat: no-repeat;
  background-size: 6px 6px, 6px 6px, 1px 24px;
  font-weight: 700;
}

select:hover {
  border-color: rgba(47, 111, 85, 0.45);
  background-color: rgba(255, 255, 255, var(--panel-opacity));
}

textarea {
  resize: vertical;
}

.scan-input {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 76px;
  gap: 8px;
}

.scan-input .secondary-button {
  min-height: 46px;
  padding: 10px 12px;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(47, 111, 85, 0.14);
}

.bg-preview {
  display: grid;
  min-height: 86px;
  place-items: end start;
  overflow: hidden;
  border: 1px solid rgba(23, 32, 28, calc(var(--panel-opacity) * 0.18));
  border-radius: 8px;
  color: var(--ink);
  background:
    linear-gradient(rgba(251, 252, 250, calc(var(--panel-opacity) * 0.42)), rgba(251, 252, 250, calc(var(--panel-opacity) * 0.42))),
    rgba(251, 252, 250, calc(var(--panel-opacity) * 0.36));
  background-position: center;
  background-size: cover;
  font-size: 13px;
  font-weight: 700;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, calc(var(--panel-opacity) * 0.28));
  cursor: zoom-in;
}

.bg-preview.has-image span {
  width: 100%;
  padding: 6px 10px;
  color: rgba(23, 32, 28, 0.88);
  background: rgba(255, 255, 255, calc(var(--panel-opacity) * 0.42));
  backdrop-filter: blur(2px);
}

.image-viewer {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(10, 14, 12, 0.86);
}

.image-viewer img {
  max-width: min(100%, 1400px);
  max-height: 92vh;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.35);
}

.image-viewer-close {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 31;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 8px;
  color: #fff;
  background: rgba(255, 255, 255, 0.16);
  font-size: 30px;
  line-height: 1;
}

.image-viewer-close:hover {
  background: rgba(255, 255, 255, 0.24);
}

.scanner-viewer {
  position: fixed;
  inset: 0;
  z-index: 32;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(10, 14, 12, 0.82);
}

.scanner-panel {
  display: grid;
  gap: 12px;
  width: min(100%, 520px);
  padding: 16px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.35);
}

.scanner-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.scanner-head .image-viewer-close {
  position: static;
  color: var(--ink);
  background: rgba(23, 32, 28, 0.08);
}

.scanner-panel video {
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: 8px;
  background: #111;
  object-fit: cover;
}

.scanner-panel p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  text-align: center;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.primary-button {
  min-height: 46px;
  color: #fff;
  background: var(--green);
  font-weight: 800;
}

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

.secondary-button,
.danger-button {
  min-height: 42px;
  padding: 10px 14px;
  font-weight: 800;
}

.secondary-button {
  color: var(--green-dark);
  background: rgba(47, 111, 85, 0.12);
}

.danger-button {
  color: var(--red);
  background: rgba(166, 61, 64, 0.12);
}

.text-button {
  padding: 8px 10px;
  color: var(--green);
  background: rgba(47, 111, 85, 0.1);
  font-size: 13px;
  font-weight: 800;
}

.tab-button {
  min-height: 42px;
  padding: 9px 13px;
  color: var(--muted);
  background: rgba(255, 255, 255, calc(var(--panel-opacity) * 0.82));
  font-weight: 800;
}

.tab-button.active {
  color: #fff;
  background: var(--green);
}

.records-panel {
  min-width: 0;
  overflow: hidden;
}

.toolbar {
  padding: 14px;
  border-bottom: 1px solid var(--line);
}

.search-box {
  display: flex;
  align-items: center;
  flex: 1;
  min-width: 190px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(251, 252, 250, var(--panel-opacity));
  padding-left: 12px;
}

.search-box input {
  border: 0;
  background: transparent;
  box-shadow: none;
}

.toolbar select {
  max-width: 150px;
}

.table-wrap {
  position: relative;
  min-height: 360px;
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 1160px;
}

th,
td {
  padding: 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
  font-size: 14px;
}

th {
  position: sticky;
  top: 0;
  z-index: 1;
  color: var(--muted);
  background: rgba(248, 250, 247, var(--panel-opacity));
  font-size: 12px;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 9px;
  border-radius: 999px;
  color: var(--blue);
  background: rgba(40, 92, 143, 0.1);
  font-weight: 800;
}

.money {
  font-variant-numeric: tabular-nums;
}

.row-actions {
  display: flex;
  gap: 8px;
}

.row-button {
  width: 34px;
  height: 34px;
  color: var(--ink);
  background: #eef2ed;
  font-weight: 900;
}

.row-button.delete {
  color: var(--red);
  background: rgba(166, 61, 64, 0.1);
}

.empty-state {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  gap: 8px;
  color: var(--muted);
  text-align: center;
  pointer-events: none;
}

.empty-state strong {
  color: var(--ink);
}

.hidden {
  display: none !important;
}

.admin-grid {
  display: grid;
  grid-template-columns: minmax(300px, 390px) minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.admin-panel {
  padding: 18px;
}

.admin-head {
  margin-bottom: 16px;
}

.admin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.admin-log {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 10px 14px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(248, 250, 247, var(--panel-opacity));
}

.admin-log span {
  color: var(--muted);
  font-size: 13px;
}

.option-admin {
  margin-top: 16px;
  padding: 18px;
}

.option-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.option-card {
  display: grid;
  gap: 10px;
  min-width: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(251, 252, 250, var(--panel-opacity));
}

.option-card h3 {
  margin: 0;
  font-size: 15px;
}

.option-add-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.option-list {
  display: grid;
  gap: 8px;
  max-height: 230px;
  overflow: auto;
}

.option-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 34px;
  align-items: center;
  gap: 8px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, var(--panel-opacity));
}

.option-row span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@media (max-width: 920px) {
  .summary-grid,
  .workspace,
  .admin-grid {
    grid-template-columns: 1fr 1fr;
  }

  .records-panel {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  .shell {
    width: min(100% - 20px, 1440px);
    padding: 16px 0;
  }

  .topbar,
  .toolbar,
  .panel-head {
    align-items: stretch;
    flex-direction: column;
  }

  .top-actions {
    align-self: flex-start;
  }

  .summary-grid,
  .workspace,
  .admin-grid,
  .two-col {
    grid-template-columns: 1fr;
  }

  .toolbar select {
    max-width: none;
  }

  .admin-log {
    grid-template-columns: 1fr;
  }

  .option-grid,
  .option-add-form {
    grid-template-columns: 1fr;
  }
}