:root {
  /* Surfaces */
  --color-bg:           #F2E8D5; /* aged parchment — page background */
  --color-surface:      #EAD9BE; /* light oak — cards, panels */
  --color-border:       #C4A882; /* tan grain — dividers, input borders */

  /* Wood tones */
  --color-wood-dark:    #4A2810; /* dark mahogany — nav, headings */
  --color-wood-mid:     #6B4527; /* dark walnut — buttons, interactive (darkened for contrast) */
  --color-wood-light:   #B5842A; /* brass — hover states, focus rings */

  /* Text */
  --color-text:         #2C1A0E; /* near-black brown — body copy */
  --color-text-muted:   #5A3D22; /* dark oak — labels, secondary info (darkened for contrast) */
  --color-text-on-dark: #F2E8D5; /* parchment — text on dark backgrounds */

  /* Status */
  --color-status-open:      #6B4527; /* dark walnut */
  --color-status-inprogress:#7A5419; /* dark brass */
  --color-status-done:      #47602F; /* muted forest green */
  --color-status-paid:      #3D5C2A; /* deeper green */

  --font-heading: Georgia, 'Times New Roman', serif;
  --font-body: system-ui, sans-serif;
}

html {
  font-size: 150%; /* Dad's eyes aren't what they used to be */
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.4;
}

h1, h2, h3 {
  font-family: var(--font-heading);
  color: var(--color-wood-dark);
  margin: 0 0 0.5em;
}

a {
  color: var(--color-wood-mid);
}

nav {
  background: var(--color-wood-dark);
  padding: 0.75rem 1.5rem;
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

nav a {
  color: var(--color-text-on-dark);
  text-decoration: none;
  font-family: var(--font-body);
}

nav a.brand {
  font-family: var(--font-heading);
  font-weight: bold;
  font-size: 1.1rem;
  margin-right: auto;
}

nav a:hover {
  color: var(--color-wood-light);
}

main {
  max-width: 960px;
  margin: 0 auto;
  padding: 1.5rem;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  gap: 1rem;
}

.header-actions {
  display: flex;
  gap: 0.5rem;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.empty {
  color: var(--color-text-muted);
  font-style: italic;
}

.hint {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

/* Forms */

fieldset {
  border: 1px solid var(--color-border);
  border-radius: 6px;
  margin-bottom: 1.25rem;
  padding: 1rem;
}

legend {
  font-family: var(--font-heading);
  color: var(--color-wood-dark);
  padding: 0 0.5rem;
}

label {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 1.5rem;
}

input, select, textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.4rem 0.5rem;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background: var(--color-bg);
  color: var(--color-text);
}

input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--color-wood-light);
  outline-offset: 1px;
}

button, .button-link {
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: var(--color-wood-mid);
  color: var(--color-text-on-dark);
  border: none;
  border-radius: 4px;
  padding: 0.5rem 1rem;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}

button:hover, .button-link:hover {
  background: var(--color-wood-light);
}

button.danger {
  background: transparent;
  border: 1px solid var(--color-wood-dark);
  color: var(--color-wood-dark);
}

.icon-button {
  background: transparent;
  color: var(--color-text-muted);
  padding: 0.2rem 0.5rem;
}

.inline-form {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 1rem;
}

.search-form {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

/* Tables */

.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
}

.data-table th, .data-table td {
  text-align: left;
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--color-border);
}

.data-table th {
  color: var(--color-text-muted);
  font-weight: normal;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.03em;
}

.row-link {
  cursor: pointer;
}

.row-link:hover {
  background: var(--color-bg);
}

/* Status badges */

.status-badge {
  display: inline-block;
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  font-size: 0.75rem;
  color: var(--color-text-on-dark);
}

.status-open { background: var(--color-status-open); }
.status-in-progress { background: var(--color-status-inprogress); }
.status-done { background: var(--color-status-done); }
.status-paid { background: var(--color-status-paid); }

/* Totals */

.totals-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.5rem 1.5rem;
  margin: 1rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.totals-summary div {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
}

.totals-summary dt {
  color: var(--color-text-muted);
}

.totals-summary dd {
  margin: 0;
  font-weight: bold;
}

.totals-summary .balance-due dd {
  color: var(--color-wood-dark);
  font-size: 1.15rem;
}

/* Work log */

.work-log-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.work-log-item {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--color-border);
}

.work-log-item time {
  display: block;
  color: var(--color-text-muted);
  font-size: 0.8rem;
}

/* Invoice */

.invoice-toolbar {
  padding: 1rem;
  text-align: right;
}

.invoice {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem;
  background: white;
  color: #111;
}

.invoice-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  border-bottom: 2px solid var(--color-wood-dark);
  padding-bottom: 1rem;
  margin-bottom: 1.5rem;
}

.invoice-meta {
  text-align: right;
}

.invoice-parties {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.invoice-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5rem;
}

.invoice-table th, .invoice-table td {
  text-align: left;
  padding: 0.4rem 0.5rem;
  border-bottom: 1px solid #ccc;
}

.invoice-totals dl {
  max-width: 320px;
  margin-left: auto;
}

.invoice-totals div {
  display: flex;
  justify-content: space-between;
  padding: 0.2rem 0;
}

.invoice-totals .grand {
  border-top: 1px solid #999;
  margin-top: 0.3rem;
  padding-top: 0.4rem;
  font-weight: bold;
}

.invoice-totals .balance-due {
  font-weight: bold;
  font-size: 1.1rem;
}

.invoice-footer {
  margin-top: 2rem;
  text-align: center;
  color: #666;
}

@media print {
  html { font-size: 100%; } /* keep the printed invoice at normal scale so it still fits one page */
  .no-print { display: none !important; }
  body { background: white; }
  .invoice { box-shadow: none; padding: 0; }
}