/* Gas Pump - finance-polished */

:root {
  --bg: #f7f8fa;
  --surface: #ffffff;
  --surface-2: #f1f3f6;
  --border: #e3e6eb;
  --border-strong: #cdd3dc;
  --text: #0f172a;
  --text-2: #475569;
  --muted: #94a3b8;
  --accent: #1e40af;
  --accent-hover: #1e3a8a;
  --accent-soft: #eef2ff;
  --success: #047857;
  --success-soft: #ecfdf5;
  --warning: #b45309;
  --warning-soft: #fffbeb;
  --danger: #b91c1c;
  --danger-soft: #fef2f2;
  --info: #0369a1;
  --info-soft: #f0f9ff;
  --radius: 8px;
  --radius-sm: 6px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  font: 14px/1.5 var(--font);
  background: var(--bg);
  color: var(--text);
  font-feature-settings: "cv11", "ss01";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); text-decoration: underline; }

code {
  font-family: "SF Mono", ui-monospace, Menlo, Consolas, monospace;
  background: var(--surface-2);
  padding: 1px 5px;
  border-radius: 3px;
  font-size: 12px;
  color: var(--text-2);
}

/* Header */
header.app {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0.6rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.015em;
}
.brand:hover { text-decoration: none; color: var(--text); }
.brand svg { width: 22px; height: 22px; }
.brand-mark {
  background: var(--accent);
  color: #fff;
  border-radius: 6px;
  padding: 4px;
  display: inline-flex;
}
.brand-title { font-size: 15px; }
.brand-sub {
  color: var(--muted);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-left: 0.3rem;
}

nav.top {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}
nav.top a {
  color: var(--text-2);
  font-size: 13px;
  font-weight: 500;
  padding: 0.3rem 0;
  border-bottom: 2px solid transparent;
}
nav.top a:hover { color: var(--accent); text-decoration: none; border-bottom-color: var(--accent); }
nav.top a.active { color: var(--text); border-bottom-color: var(--accent); }

.user-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 12px;
  color: var(--text-2);
  padding-left: 1rem;
  border-left: 1px solid var(--border);
}
.user-chip form { display: inline; margin: 0; }
.user-chip button.signout {
  background: none;
  border: 0;
  color: var(--muted);
  font-size: 12px;
  cursor: pointer;
  padding: 0;
}
.user-chip button.signout:hover { color: var(--danger); }

/* Container */
.container { max-width: 1160px; margin: 0 auto; padding: 1.75rem 1.5rem 3rem; }

h1 {
  margin: 0;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
h2 {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 1.75rem 0 0.75rem;
  color: var(--text-2);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.08em;
}
.subtitle {
  color: var(--text-2);
  font-size: 13px;
  margin: 0.2rem 0 1.5rem;
}

/* Banners */
.banner {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1.25rem;
  font-size: 13px;
  line-height: 1.5;
  border: 1px solid;
}
.banner .b-icon { width: 18px; height: 18px; flex-shrink: 0; margin-top: 1px; }
.banner .b-body { flex: 1; }
.banner .b-body strong { font-weight: 600; }

.banner.safe { background: var(--success-soft); color: #064e3b; border-color: #a7f3d0; }
.banner.safe .b-icon { color: var(--success); }
.banner.warn { background: var(--warning-soft); color: #78350f; border-color: #fcd34d; }
.banner.warn .b-icon { color: var(--warning); }
.banner.stop { background: var(--danger-soft); color: #7f1d1d; border-color: #fecaca; }
.banner.stop .b-icon { color: var(--danger); }
.banner.info { background: var(--info-soft); color: #0c4a6e; border-color: #bae6fd; }
.banner.info .b-icon { color: var(--info); }

/* Stat cards */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  box-shadow: var(--shadow-sm);
}
.card .n {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--text);
  line-height: 1.1;
}
.card .l {
  margin-top: 0.35rem;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  font-weight: 600;
}

.card.accent { border-color: #c7d2fe; background: linear-gradient(180deg, var(--accent-soft), var(--surface)); }
.card.accent .n { color: var(--accent); }

/* Tables */
.table-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
}
table.grid {
  width: 100%;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
}
table.grid th, table.grid td {
  padding: 0.55rem 0.85rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}
table.grid th {
  background: var(--surface-2);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-2);
  border-bottom: 1px solid var(--border);
}
table.grid tr:last-child td { border-bottom: none; }
table.grid tr:hover td { background: #fafbfd; }
table.grid td.num, table.grid th.num { text-align: right; }

table.grid td.strong { font-weight: 600; color: var(--text); }
table.grid .muted { color: var(--muted); font-size: 12px; }

/* Status tags */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
  border: 1px solid transparent;
}
.tag.WRITE               { background: var(--success-soft); color: var(--success); border-color: #a7f3d0; }
.tag.SKIP                { background: var(--surface-2); color: var(--text-2); border-color: var(--border); }
.tag.FLAG_OVERWRITE      { background: var(--warning-soft); color: var(--warning); border-color: #fcd34d; }
.tag.REFUSE_FORMULA,
.tag.REFUSE_NOT_TOP_MONTH{ background: var(--danger-soft); color: var(--danger); border-color: #fecaca; }
.tag.ORPHAN              { background: #f5f3ff; color: #6d28d9; border-color: #ddd6fe; }
.tag.COMMITTED           { background: var(--success-soft); color: var(--success); border-color: #a7f3d0; }
.tag.PREVIEWED           { background: var(--info-soft); color: var(--info); border-color: #bae6fd; }

/* Forms */
form.stack { display: grid; gap: 1rem; }
form.stack label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-2);
  margin-bottom: 0.35rem;
}
form.stack input[type="email"],
form.stack input[type="password"],
form.stack input[type="file"],
form.stack input[type="text"] {
  width: 100%;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: var(--font);
  background: var(--surface);
  color: var(--text);
  transition: border-color 0.15s, box-shadow 0.15s;
}
form.stack input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.15);
}
form.stack input[type="file"] { padding: 0.45rem 0.45rem; background: var(--surface-2); }

.check-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.7rem 0.85rem;
  background: var(--warning-soft);
  border: 1px solid #fcd34d;
  border-radius: var(--radius-sm);
  font-size: 13px;
}
.check-row label { text-transform: none; letter-spacing: normal; font-size: 13px; font-weight: 500; margin: 0; color: var(--warning); }
.check-row input[type="checkbox"] { transform: scale(1.15); margin: 0; accent-color: var(--warning); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--accent);
  color: #fff;
  border: 0;
  padding: 0.55rem 1.05rem;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  text-decoration: none;
  line-height: 1.3;
  transition: background 0.15s;
}
.btn:hover { background: var(--accent-hover); text-decoration: none; color: #fff; }
.btn:disabled { background: var(--muted); cursor: not-allowed; }

.btn.secondary {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border-strong);
}
.btn.secondary:hover { background: var(--surface-2); color: var(--text); }

.btn.success { background: var(--success); }
.btn.success:hover { background: #065f46; }

.btn-row { display: flex; align-items: center; gap: 0.75rem; margin-top: 1rem; flex-wrap: wrap; }

/* Panel (generic container) */
.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

/* Checkbox cells in the preview table */
.chk-cell { text-align: center; width: 40px; }
.chk-cell input[type="checkbox"] {
  transform: scale(1.2);
  margin: 0;
  accent-color: var(--warning);
  cursor: pointer;
}
.chk-cell .auto { color: var(--success); font-weight: 700; }
.chk-cell .dash { color: var(--muted); }

/* Expandable row (transaction drilldown) */
details.drill {
  margin: 0;
}
details.drill summary {
  cursor: pointer;
  color: var(--text-2);
  font-size: 12px;
  list-style: none;
  padding: 0.3rem 0;
  user-select: none;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}
details.drill summary::-webkit-details-marker { display: none; }
details.drill summary::before {
  content: "▸";
  color: var(--muted);
  font-size: 10px;
  transition: transform 0.15s;
  display: inline-block;
}
details.drill[open] summary::before { transform: rotate(90deg); }
details.drill summary:hover { color: var(--text); }
details.drill table {
  margin: 0.5rem 0 0.75rem;
  font-size: 12px;
  background: var(--surface-2);
  border-radius: var(--radius-sm);
}
details.drill table th {
  font-size: 10px;
  background: transparent;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
}
details.drill table td { padding: 0.35rem 0.7rem; }

/* Login */
.login-shell {
  min-height: calc(100vh - 60px);
  display: grid;
  place-items: center;
  padding: 2rem 1rem;
}
.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow-md);
}
.login-card .login-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  justify-content: center;
  margin-bottom: 1.25rem;
}
.login-card .login-brand svg { width: 26px; height: 26px; }
.login-card h1 { text-align: center; font-size: 22px; margin-bottom: 0.1rem; }
.login-card .subtitle { text-align: center; margin-bottom: 1.5rem; }

/* Utility */
.dim { color: var(--muted); }
.right { text-align: right; }
.spacer-sm { height: 0.5rem; }
.spacer { height: 1rem; }
.footer-note { color: var(--muted); font-size: 12px; margin-top: 0.75rem; }
.env-tag {
  display: inline-block;
  margin-left: 0.5rem;
  padding: 1px 6px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  background: var(--danger-soft);
  color: var(--danger);
  border: 1px solid #fecaca;
  border-radius: 4px;
  text-transform: uppercase;
}
.env-tag.safe {
  background: var(--success-soft);
  color: var(--success);
  border-color: #a7f3d0;
}