:root {
  color-scheme: light;
  --ink: #1e293b;
  --muted: #64748b;
  --line: #d7dee8;
  --panel: #ffffff;
  --paper: #f5f7fa;
  --accent: #0f766e;
  --accent-strong: #0b5f58;
  --amber: #f59e0b;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--paper);
  color: var(--ink);
}

button,
input,
select {
  font: inherit;
  font-size: 16px;
}

.app-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(360px, 0.8fr);
  min-height: 100vh;
}

.login-screen {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 24px;
}

.login-panel {
  display: grid;
  width: min(420px, 100%);
  gap: 16px;
  padding: 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.login-panel p {
  color: var(--muted);
}

.login-error {
  padding: 12px;
  color: #991b1b;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: 6px;
}

.entry-panel,
.spec-panel {
  padding: 24px;
}

.entry-panel {
  border-right: 1px solid var(--line);
}

.topbar,
.panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

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

.tabs {
  display: flex;
  gap: 6px;
}

.tab {
  padding: 9px 12px;
  font-weight: 700;
}

.tab.active {
  color: #fff;
  background: var(--ink);
  border-color: var(--ink);
}

.status-pill {
  min-width: 68px;
  padding: 8px 10px;
  color: #166534;
  background: #dcfce7;
  border: 1px solid #bbf7d0;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  text-align: center;
}

.status-pill.offline {
  color: #92400e;
  background: #fef3c7;
  border-color: #fde68a;
}

.summary-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(140px, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}

.summary-strip div {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.summary-strip span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.summary-strip strong {
  font-size: 22px;
  line-height: 1.1;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: 28px;
}

h2 {
  font-size: 20px;
}

.topbar p,
.panel-heading span,
.result p,
.item p,
.money span,
.hint {
  color: var(--muted);
}

.entry-grid {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
}

label {
  display: grid;
  gap: 6px;
  color: #334155;
  font-size: 13px;
  font-weight: 700;
}

label.wide {
  grid-column: span 2;
}

label.full {
  grid-column: 1 / -1;
}

input,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
  background: #fff;
  color: var(--ink);
}

input:focus,
select:focus {
  border-color: var(--accent);
  outline: 2px solid rgba(15, 118, 110, 0.14);
}

button {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 14px;
  background: #fff;
  color: var(--ink);
  cursor: pointer;
}

button:hover {
  border-color: var(--accent);
}

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

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

.results,
.items,
.recents {
  display: grid;
  gap: 10px;
}

.result,
.item,
.recent {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 16px;
  padding: 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

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

.recent {
  grid-template-columns: minmax(0, 1fr) auto;
}

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

.download-link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 9px 12px;
  color: var(--accent-strong);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.download-link:hover {
  border-color: var(--accent);
}

.code {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
  color: var(--accent-strong);
  font-size: 13px;
  font-weight: 800;
}

.code span {
  color: var(--muted);
  font-weight: 700;
}

.result h3,
.item h3,
.recent h3 {
  margin-bottom: 4px;
  font-size: 15px;
  line-height: 1.35;
}

.money {
  min-width: 86px;
  text-align: right;
}

.money strong,
.money span {
  display: block;
}

.add-panel {
  display: grid;
  grid-template-columns: 86px 122px auto;
  align-items: end;
  gap: 8px;
}

.add-panel label {
  gap: 4px;
  font-size: 12px;
}

.add-panel input,
.add-panel select {
  padding: 8px 9px;
}

.hint,
.empty,
.export-status {
  padding: 18px;
  background: #fff;
  border: 1px dashed var(--line);
  border-radius: 8px;
}

.export-status {
  margin-top: 12px;
  border-style: solid;
}

.export-status ul {
  margin: 8px 0 0;
  padding-left: 18px;
}

@media (max-width: 920px) {
  .app-shell,
  .entry-grid,
  .result,
  .recent,
  .add-panel,
  .topbar,
  .top-actions,
  .recent-actions {
    grid-template-columns: 1fr;
  }

  .topbar,
  .top-actions,
  .recent-actions {
    align-items: stretch;
  }

  .topbar {
    flex-direction: column;
  }

  .summary-strip {
    grid-template-columns: 1fr;
  }

  .tabs,
  .recent-actions {
    flex-direction: column;
  }

  label.wide {
    grid-column: auto;
  }

  .entry-panel {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
}