@font-face {
  font-family: 'Inconsolata';
  src: url('fonts/inconsolata.woff2') format('woff2');
  font-weight: 200 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #ffffff;
  --fg: #111111;
  --muted: #9a9a9a;
  --border: #e2e2e2;
  --accent: #4f46e5;
  --radius: 8px;
}

[data-theme="dark"] {
  --bg: #111113;
  --fg: #f2f2f2;
  --muted: #6b6b6b;
  --border: #2a2a2c;
  --accent: #6366f1;
}

* {
  box-sizing: border-box;
}

body {
  font-family: 'Inconsolata', monospace;
  background: var(--bg);
  color: var(--fg);
  margin: 0;
  font-size: 16px;
  line-height: 1.5;
}

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

a:hover {
  text-decoration: underline;
}

.page {
  max-width: 960px;
  margin: 0 auto;
  padding: 24px 20px 64px;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px;
  max-width: 960px;
  margin: 0 auto;
}

.site-header .left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--fg);
}

.nav {
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav a {
  color: var(--fg);
}

.nav a:hover {
  color: var(--accent);
}

.nav-menu {
  position: relative;
}

.nav-menu summary {
  list-style: none;
  cursor: pointer;
  color: var(--fg);
}

.nav-menu summary::-webkit-details-marker {
  display: none;
}

.nav-menu summary::marker {
  content: '';
}

.nav-menu summary:hover,
.nav-menu[open] summary {
  color: var(--accent);
}

.nav-menu-items {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  display: flex;
  flex-direction: column;
  min-width: 100px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 6px;
  z-index: 10;
}

.nav-menu-items a {
  padding: 6px 8px;
  border-radius: 4px;
  color: var(--fg);
}

.nav-menu-items a:hover {
  background: var(--border);
  color: var(--accent);
  text-decoration: none;
}

.theme-toggle {
  border: none; background: none; padding: 0;
  color: var(--fg); font-size: 1.3rem; cursor: pointer; opacity: 0.6;
}
.theme-toggle:hover { opacity: 1; color: var(--accent); }

label {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 4px;
}

.muted {
  color: var(--muted);
}

input,
textarea,
select {
  font-family: inherit;
  font-size: 1rem;
  color: var(--fg);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 10px;
  width: 100%;
}

input::placeholder,
textarea::placeholder {
  color: var(--muted);
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--accent);
}

.field {
  margin-bottom: 16px;
}

button,
.btn {
  display: inline-block;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--fg);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 14px;
  cursor: pointer;
  text-decoration: none;
}

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

button.primary,
.btn.primary {
  border-color: var(--accent);
  color: var(--accent);
}

.tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
}

.tab {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 6px 14px;
  color: var(--muted);
}

.tab.active {
  border-color: var(--accent);
  color: var(--accent);
}

.error {
  color: #dc2626;
  margin-bottom: 16px;
}

.login-form {
  max-width: 320px;
  margin: 15vh auto 0;
}

h1, h2 {
  font-weight: 700;
}

h2 {
  font-size: 1.1rem;
  margin-top: 32px;
}

table.list {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 16px;
}

table.list th,
table.list td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
}

table.list th {
  color: var(--muted);
  font-weight: 400;
  font-size: 0.85rem;
}

.client-form {
  max-width: 420px;
}

.modal-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

dialog {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  background: var(--bg);
  color: var(--fg);
  max-width: 420px;
  width: 90%;
}

dialog::backdrop {
  background: rgba(0, 0, 0, 0.4);
}

.client-info {
  margin: 0 0 16px;
}

.client-info > div {
  display: flex;
  gap: 10px;
  padding: 4px 0;
  border-bottom: 1px solid var(--border);
}

.client-info dt {
  width: 90px;
  flex-shrink: 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.client-info dd {
  margin: 0;
}

.paid-form {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 16px 0;
}

.paid-form label {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  color: var(--fg);
  font-size: 1rem;
}

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

.activity-log li {
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

.activity-log li:last-child {
  border-bottom: none;
}

.activity-log p {
  margin: 4px 0 0;
}