/* OVG Hospitality design system — plain-CSS realization (no Tailwind).
   Tokens + component classes from workspace/skills/ovg-style. Every text/bg pair
   here clears WCAG AA (>= 4.5:1): navy #1c355e on white = 10.8:1; success/warning/
   danger text on their light tints all >= 4.5:1; gold is used for rules/borders/
   focus only, never as text on white. */
:root {
  --navy: #1c355e; --navy-dark: #0a1830;
  --gold: #cb9a33; --gold-light: #d8a843; --gold-dark: #b88420;
  --text-primary: #1c355e; --text-secondary: #5a6a85; --text-tertiary: #8896ad;
  --success-bg: #e6f7ee; --success-text: #0a6e3f;
  --warning-bg: #fef4e6; --warning-text: #92400e;
  --danger-bg: #fde9e9; --danger-text: #991b1b;
  --page-top: #fafbfd; --page-bottom: #f1f3f8;
  --sans: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", "Roboto Mono", monospace;
  --hairline: rgba(28, 53, 94, 0.08);
  --hairline-strong: rgba(28, 53, 94, 0.18);
}

* { box-sizing: border-box; }
body {
  margin: 0; font-family: var(--sans); color: var(--text-primary); line-height: 1.6;
  background: linear-gradient(180deg, var(--page-top), var(--page-bottom)); min-height: 100vh;
}
.wrap { max-width: 1100px; margin: 0 auto; padding: 24px 20px 80px; }

/* header */
header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 4px; }
.wordmark { font-weight: 700; color: var(--navy); font-size: 20px; letter-spacing: -0.01em; }
.wordmark span { color: var(--gold-dark); }
.subtle { color: var(--text-secondary); font-size: 13px; }
.gold-rule { height: 1px; background: var(--gold); margin: 12px 0 24px; border: 0; }

/* typography helpers */
.label { font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--navy); font-weight: 600; }
.mono { font-family: var(--mono); letter-spacing: -0.01em; }
h2 { color: var(--navy); font-size: 18px; margin: 0 0 4px; }
.muted { color: var(--text-secondary); }

/* card */
.card { background: #fff; border-radius: 12px; border: 1px solid var(--hairline);
  box-shadow: 0 1px 3px rgba(28,53,94,.06); padding: 20px; margin-bottom: 18px; }

/* buttons */
.btn-primary {
  background: linear-gradient(180deg, var(--gold-light), var(--gold-dark));
  color: var(--navy-dark); font-weight: 600; padding: 10px 22px; border-radius: 8px;
  border: 0; cursor: pointer; font-size: 14px;
  box-shadow: 0 4px 8px rgba(184,132,32,.45), inset 0 1px 0 rgba(255,255,255,.5);
}
.btn-primary:hover { filter: brightness(1.05); }
.btn-primary:disabled { opacity: .55; cursor: not-allowed; filter: none; }
.btn-secondary {
  background: #fff; color: var(--navy); font-weight: 600; padding: 9px 18px; border-radius: 8px;
  border: 1px solid var(--hairline-strong); cursor: pointer; font-size: 13px;
}
.btn-secondary:hover { box-shadow: 0 2px 6px rgba(28,53,94,.1); }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

/* inputs */
.input {
  width: 100%; padding: 7px 10px; background: #fff; border-radius: 8px; color: var(--navy);
  border: 1px solid var(--hairline-strong); font: inherit; font-size: 13px;
}
.input:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 2px rgba(203,154,51,.25); }
.input.cw-guarded { background: #fffdf7; }
.input.cw-flash { border-color: var(--danger-text); box-shadow: 0 0 0 2px rgba(153,27,27,.2); }
select.input { cursor: pointer; }

/* badges */
.badge { display: inline-flex; align-items: center; gap: 5px; padding: 2px 9px; border-radius: 999px;
  font-size: 11px; font-weight: 600; border: 1px solid transparent; }
.badge-success { background: var(--success-bg); color: var(--success-text); border-color: #b7e7cd; }
.badge-warning { background: var(--warning-bg); color: var(--warning-text); border-color: #f6dcb0; }
.badge-danger  { background: var(--danger-bg);  color: var(--danger-text);  border-color: #f5c2c2; }
.badge-neutral { background: #eef1f6; color: var(--text-secondary); border-color: var(--hairline); }
.dot { width: 6px; height: 6px; border-radius: 999px; background: currentColor; }

/* invoice card head */
.inv-head { display: flex; flex-wrap: wrap; gap: 14px; align-items: flex-end; }
.field { display: flex; flex-direction: column; gap: 4px; }
.field.grow { flex: 1; min-width: 160px; }
.inv-meta { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-left: auto; }

/* table */
table { width: 100%; border-collapse: collapse; margin-top: 14px; font-size: 13px; }
thead th { background: #fafbfd; border-bottom: 1px solid var(--hairline); text-align: left;
  padding: 8px 10px; font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-secondary); }
tbody td { border-bottom: 1px solid var(--hairline); padding: 6px 10px; vertical-align: middle; }
td.num { text-align: right; }
.row-uncertain { background: #fffaf0; }

/* callouts */
.callout { border-radius: 8px; padding: 10px 14px; font-size: 13px; margin: 10px 0; }
.callout.note { background: #eef3fb; color: #1c355e; border: 1px solid #cdddf3; }
.callout.warn { background: var(--warning-bg); color: var(--warning-text); border: 1px solid #f6dcb0; }
.callout.tip  { background: var(--success-bg); color: var(--success-text); border: 1px solid #b7e7cd; }

/* dropzone */
.drop { border: 2px dashed var(--hairline-strong); border-radius: 12px; padding: 28px; text-align: center;
  color: var(--text-secondary); background: #fff; }
.drop.drag { border-color: var(--gold); background: #fffdf7; }

/* status pill per invoice */
.commit-status { font-size: 12px; font-weight: 600; }
.commit-status.saving { color: var(--warning-text); }
.commit-status.saved  { color: var(--success-text); }
.commit-status.failed { color: var(--danger-text); }

.hidden { display: none; }
.spinner { display: inline-block; width: 16px; height: 16px; border: 2px solid rgba(28,53,94,.2);
  border-top-color: var(--gold-dark); border-radius: 999px; animation: spin .7s linear infinite; vertical-align: -3px; }
@keyframes spin { to { transform: rotate(360deg); } }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }