/* Invoice app — Linear/Stripe-like minimal system. */

:root {
  --bg: oklch(99% 0.003 60);
  --bg-elev: #ffffff;
  --bg-sunken: oklch(97.5% 0.004 60);
  --bg-hover: oklch(96% 0.005 60);
  --border: oklch(91% 0.005 60);
  --border-strong: oklch(85% 0.006 60);
  --fg: oklch(20% 0.01 60);
  --fg-muted: oklch(45% 0.008 60);
  --fg-subtle: oklch(60% 0.008 60);
  --accent: oklch(58% 0.21 27);
  --accent-hover: oklch(53% 0.22 27);
  --accent-soft: oklch(94% 0.04 27);
  --accent-fg: #ffffff;

  --ok: oklch(58% 0.13 155);
  --warn: oklch(72% 0.15 75);
  --danger: oklch(60% 0.21 27);
  --info: oklch(60% 0.12 240);
  --neutral: oklch(60% 0.008 60);

  --radius-sm: 6px;
  --radius: 8px;
  --radius-lg: 12px;

  --shadow-sm: 0 1px 2px rgba(15, 15, 15, 0.04), 0 0 0 1px rgba(15, 15, 15, 0.04);
  --shadow:    0 4px 12px rgba(15, 15, 15, 0.06), 0 1px 3px rgba(15, 15, 15, 0.04);
  --shadow-lg: 0 16px 40px rgba(15, 15, 15, 0.12), 0 2px 6px rgba(15, 15, 15, 0.06);

  --font-sans: 'Inter', ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-serif: 'Source Serif 4', 'Iowan Old Style', Georgia, serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --font-display: var(--font-sans);
  --font-body: var(--font-sans);
}

[data-theme="dark"] {
  --bg: oklch(16% 0.005 60);
  --bg-elev: oklch(20% 0.006 60);
  --bg-sunken: oklch(14% 0.005 60);
  --bg-hover: oklch(24% 0.007 60);
  --border: oklch(26% 0.007 60);
  --border-strong: oklch(34% 0.008 60);
  --fg: oklch(96% 0.005 60);
  --fg-muted: oklch(72% 0.008 60);
  --fg-subtle: oklch(55% 0.008 60);
  --accent: oklch(65% 0.21 27);
  --accent-hover: oklch(70% 0.21 27);
  --accent-soft: oklch(28% 0.07 27);
  --accent-fg: oklch(15% 0.01 27);

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(255, 255, 255, 0.05);
  --shadow:    0 4px 12px rgba(0, 0, 0, 0.35), 0 1px 3px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.5), 0 2px 6px rgba(0, 0, 0, 0.3);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--fg);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "ss01", "cv11";
}
button, input, select, textarea { font: inherit; color: inherit; }
input, textarea, select { outline: none; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
a.linklike { color: var(--accent); }
a.linklike:hover { text-decoration: underline; }

/* ─── shell ─────────────────────────────────────── */
.app { display: grid; grid-template-columns: 232px 1fr; min-height: 100vh; }
.sidebar {
  background: var(--bg-sunken);
  border-right: 1px solid var(--border);
  padding: 16px 14px;
  display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh;
}
.sidebar-brand {
  display: flex; align-items: center; gap: 10px;
  padding: 4px 8px 14px;
  font-weight: 600; letter-spacing: -0.01em;
}
.brand-mark {
  width: 22px; height: 22px; border-radius: 6px;
  background: var(--fg);
  display: grid; place-items: center;
  color: var(--bg);
  font-size: 12px; font-weight: 700;
  font-family: var(--font-mono);
}
.brand-name { font-size: 14px; }

.nav-group { display: flex; flex-direction: column; gap: 1px; padding: 4px 0; }
.nav-label {
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--fg-subtle); padding: 12px 8px 4px; font-weight: 600;
}
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 6px 8px; border-radius: var(--radius-sm);
  color: var(--fg-muted);
  font-size: 13px; font-weight: 500;
  border: 0; background: transparent;
  text-align: left; width: 100%;
  transition: background 0.1s, color 0.1s;
  text-decoration: none;
}
.nav-item:hover { background: var(--bg-hover); color: var(--fg); text-decoration: none; }
.nav-item.active { background: var(--bg-elev); color: var(--fg); box-shadow: var(--shadow-sm); }
.nav-item .icon { width: 16px; height: 16px; flex: 0 0 16px; opacity: 0.85; }
.nav-item .count { margin-left: auto; font-size: 11px; color: var(--fg-subtle); font-variant-numeric: tabular-nums; }

.sidebar-footer { margin-top: auto; padding-top: 12px; border-top: 1px solid var(--border); }
.user-chip {
  display: flex; align-items: center; gap: 10px;
  padding: 8px; border-radius: var(--radius);
  background: transparent; border: 0; width: 100%; color: var(--fg);
}
.user-chip:hover { background: var(--bg-hover); }
.avatar {
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--accent); color: var(--accent-fg);
  display: grid; place-items: center;
  font-size: 11px; font-weight: 600;
}
.user-meta { display: flex; flex-direction: column; align-items: flex-start; flex: 1; min-width: 0; }
.user-meta .name { font-size: 12.5px; font-weight: 500; }
.user-meta .email { font-size: 11px; color: var(--fg-subtle); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 140px; }

.main { display: flex; flex-direction: column; min-width: 0; }
.topbar {
  height: 56px; padding: 0 28px;
  display: flex; align-items: center; gap: 12px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky; top: 0; z-index: 10;
}
.topbar-title { font-size: 15px; font-weight: 600; letter-spacing: -0.005em; }
.topbar-spacer { flex: 1; }

.content { padding: 28px; max-width: 1280px; width: 100%; }
.content.narrow { max-width: 920px; }

/* ─── primitives ────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px; border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--bg-elev); color: var(--fg);
  font-size: 13px; font-weight: 500;
  transition: all 0.1s;
  height: 30px; line-height: 1;
  text-decoration: none;
}
.btn:hover { background: var(--bg-hover); text-decoration: none; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary {
  background: var(--fg); color: var(--bg);
  border-color: var(--fg);
}
.btn-primary:hover { background: oklch(from var(--fg) calc(l + 0.08) c h); }
[data-theme="dark"] .btn-primary:hover { background: oklch(from var(--fg) calc(l - 0.05) c h); }
.btn-accent {
  background: var(--accent); color: var(--accent-fg);
  border-color: var(--accent);
}
.btn-accent:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn-ghost { background: transparent; border-color: transparent; }
.btn-ghost:hover { background: var(--bg-hover); }
.btn-danger { color: var(--danger); border-color: var(--border); background: var(--bg-elev); }
.btn-danger:hover { background: color-mix(in oklch, var(--danger) 8%, transparent); border-color: var(--danger); }
.btn-sm { height: 26px; padding: 4px 8px; font-size: 12px; }
.btn-lg { height: 38px; padding: 8px 16px; font-size: 14px; }
.btn .icon { width: 14px; height: 14px; }
form.inline { display: inline; }

.input, .select, .textarea {
  width: 100%;
  padding: 7px 10px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--bg-elev);
  color: var(--fg);
  font-size: 13px;
  transition: border-color 0.1s, box-shadow 0.1s;
  height: 32px;
}
.textarea { height: auto; min-height: 64px; padding: 8px 10px; resize: vertical; }
.input:focus, .select:focus, .textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in oklch, var(--accent) 15%, transparent);
}
.input::placeholder, .textarea::placeholder { color: var(--fg-subtle); }
.input[type="file"] { padding: 6px; height: auto; }

.field { display: flex; flex-direction: column; gap: 4px; }
.field-label { font-size: 12px; font-weight: 500; color: var(--fg-muted); }
.field-hint { font-size: 11.5px; color: var(--fg-subtle); }
.field-error { font-size: 11.5px; color: var(--danger); }

.checkbox { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--fg); cursor: pointer; }

.card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.card-header { padding: 16px 20px; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 12px; }
.card-title { font-size: 14px; font-weight: 600; margin: 0; }
.card-body { padding: 20px; }

.pill {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11.5px; font-weight: 500;
  border: 1px solid var(--border);
  color: var(--fg-muted);
  background: var(--bg-sunken);
  white-space: nowrap;
}
.pill .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.pill-ok       { color: oklch(45% 0.13 155); background: oklch(96% 0.04 155); border-color: oklch(88% 0.06 155); }
.pill-info     { color: oklch(45% 0.13 240); background: oklch(96% 0.03 240); border-color: oklch(88% 0.05 240); }
.pill-danger   { color: oklch(45% 0.18 27);  background: oklch(96% 0.03 27);  border-color: oklch(88% 0.08 27); }
.pill-neutral  { color: var(--fg-muted); background: var(--bg-sunken); border-color: var(--border); }
[data-theme="dark"] .pill-ok       { color: oklch(78% 0.15 155); background: oklch(28% 0.06 155); border-color: oklch(34% 0.08 155); }
[data-theme="dark"] .pill-info     { color: oklch(78% 0.13 240); background: oklch(28% 0.05 240); border-color: oklch(34% 0.07 240); }
[data-theme="dark"] .pill-danger   { color: oklch(78% 0.15 27);  background: oklch(28% 0.07 27);  border-color: oklch(34% 0.09 27); }

.kbd {
  display: inline-grid; place-items: center;
  min-width: 18px; height: 18px; padding: 0 4px;
  background: var(--bg-sunken); border: 1px solid var(--border);
  border-radius: 4px; font-family: var(--font-mono);
  font-size: 10.5px; color: var(--fg-muted);
}

/* ─── dropdown menu ────────────────────────────── */
.menu-wrap { position: relative; display: inline-block; }
.menu {
  position: absolute; top: calc(100% + 4px); right: 0;
  min-width: 180px; padding: 4px;
  background: var(--bg-elev); border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  z-index: 50;
  display: flex; flex-direction: column;
  animation: menu-in 0.12s ease;
}
.menu[hidden] { display: none !important; }
@keyframes menu-in { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: translateY(0); } }
.menu-item {
  display: flex; align-items: center; gap: 8px;
  width: 100%; padding: 7px 10px;
  background: transparent; border: 0; border-radius: 6px;
  font: inherit; font-size: 13px; color: var(--fg);
  text-align: left; text-decoration: none;
  cursor: pointer;
}
.menu-item:hover, .menu-item:focus { background: var(--bg-hover); outline: none; }
.menu-item.danger { color: var(--danger); }
.menu-item .icon { width: 14px; height: 14px; flex: 0 0 14px; }
.menu-divider { height: 1px; background: var(--border); margin: 4px 0; }

/* ─── modal ─────────────────────────────────────── */
.scrim {
  position: fixed; inset: 0;
  background: color-mix(in oklch, var(--fg) 30%, transparent);
  backdrop-filter: blur(4px);
  z-index: 100;
  display: grid; place-items: center;
  padding: 20px;
  animation: fade-in 0.15s ease;
}
.scrim[hidden] { display: none !important; }
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes slide-up { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.modal {
  background: var(--bg-elev); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); border: 1px solid var(--border);
  width: 100%; max-width: 560px;
  max-height: calc(100vh - 40px);
  display: flex; flex-direction: column;
  animation: slide-up 0.2s ease;
}
.modal-head { padding: 18px 22px 6px; flex: 0 0 auto; }
.modal-title { font-size: 16px; font-weight: 600; margin: 0; }
.modal-sub { font-size: 13px; color: var(--fg-muted); margin: 4px 0 0; }
.modal-body { padding: 12px 22px 18px; display: flex; flex-direction: column; gap: 14px; overflow-y: auto; flex: 1 1 auto; }
.modal-foot {
  padding: 12px 22px 18px; display: flex; gap: 8px; justify-content: flex-end;
  flex: 0 0 auto;
  border-top: 1px solid var(--border);
}
.modal-err { color: var(--danger); font-size: 12.5px; padding: 0 22px; }

/* ─── flash (toast) ────────────────────────────── */
.toasts {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
  z-index: 200;
  display: flex; flex-direction: column; gap: 8px;
  pointer-events: none;
}
.toast {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; padding-right: 16px;
  background: var(--fg); color: var(--bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  font-size: 13px; font-weight: 500;
  animation: toast-in 0.22s ease;
  pointer-events: auto;
  min-width: 240px; max-width: 420px;
}
.toast .icon { width: 14px; height: 14px; }
.toast-err { background: var(--danger); color: white; }
.toast-info { background: var(--accent); color: white; }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* ─── table ─────────────────────────────────────── */
.tbl-wrap { overflow-x: auto; }
.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl thead th {
  text-align: left;
  font-weight: 500; font-size: 11.5px;
  color: var(--fg-subtle);
  letter-spacing: 0.02em;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  text-transform: uppercase;
  background: var(--bg-sunken);
}
.tbl tbody td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.tbl tbody tr { transition: background 0.08s; }
.tbl tbody tr:hover { background: var(--bg-hover); }
.tbl tbody tr.clickable { cursor: pointer; }
.tbl tbody tr:last-child td { border-bottom: 0; }
.tbl .num { font-variant-numeric: tabular-nums; text-align: right; }
.tbl .mono { font-family: var(--font-mono); font-size: 12px; }
.tbl .row-actions { opacity: 0; transition: opacity 0.1s; display: inline-flex; gap: 4px; justify-content: flex-end; }
.tbl tr:hover .row-actions { opacity: 1; }

/* ─── search/filter row ────────────────────────── */
.toolbar { display: flex; align-items: center; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.search { position: relative; flex: 1; min-width: 240px; max-width: 360px; }
.search input { padding-left: 32px; }
.search .icon { position: absolute; left: 10px; top: 50%; transform: translateY(-50%); color: var(--fg-subtle); width: 14px; height: 14px; }
.toolbar .grow { flex: 1; }

.filter-chip {
  display: inline-flex; align-items: center; gap: 6px;
  height: 32px; padding: 0 8px 0 10px;
  background: var(--bg-elev); border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm); color: var(--fg-muted);
  font-size: 13px;
}
.filter-chip:hover { background: var(--bg-hover); color: var(--fg); }
.filter-chip.active { color: var(--fg); border-color: var(--fg-muted); background: var(--bg-sunken); }
.filter-chip .icon { width: 13px; height: 13px; }
.filter-chip select {
  border: 0; background: transparent; padding: 0 4px 0 0;
  font: inherit; color: inherit; cursor: pointer; outline: none;
  height: 100%;
}

/* ─── pagination ───────────────────────────────── */
.pager-wrap {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  font-size: 12.5px; color: var(--fg-muted);
}
.pager { display: inline-flex; align-items: center; gap: 4px; }
.pager a, .pager span.cur, .pager span.gap {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 28px; height: 28px; padding: 0 8px;
  border-radius: var(--radius-sm); border: 1px solid transparent;
  font-size: 12.5px; color: var(--fg-muted);
  text-decoration: none;
}
.pager a:hover { background: var(--bg-hover); color: var(--fg); text-decoration: none; }
.pager span.cur { background: var(--bg-sunken); border-color: var(--border); color: var(--fg); font-weight: 500; }
.pager span.gap { color: var(--fg-subtle); cursor: default; }
.pager .disabled { opacity: 0.4; pointer-events: none; }

/* ─── page header ──────────────────────────────── */
.page-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  margin-bottom: 24px;
  gap: 16px;
}
.page-title {
  font-size: 24px; font-weight: 600; letter-spacing: -0.02em;
  margin: 0 0 4px; font-family: var(--font-display);
}
.page-sub { color: var(--fg-muted); font-size: 13.5px; margin: 0; }

/* ─── empty / loading ──────────────────────────── */
.empty {
  padding: 48px 24px;
  text-align: center;
  color: var(--fg-muted);
}
.empty h3 { color: var(--fg); margin: 0 0 6px; font-size: 15px; font-weight: 600; }
.empty p { margin: 0; font-size: 13px; }

/* ─── auth ──────────────────────────────────────── */
.auth-shell {
  min-height: 100vh;
  display: grid; place-items: center;
  padding: 24px;
  background:
    radial-gradient(circle at 20% 0%, color-mix(in oklch, var(--accent) 6%, transparent) 0%, transparent 50%),
    radial-gradient(circle at 90% 100%, color-mix(in oklch, var(--accent) 5%, transparent) 0%, transparent 50%),
    var(--bg);
}
.auth-card {
  width: 100%; max-width: 420px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow);
}
.auth-brand {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 24px;
  font-weight: 600;
}
.auth-h {
  font-size: 22px; font-weight: 600; letter-spacing: -0.02em;
  margin: 0 0 6px; font-family: var(--font-display);
}
.auth-sub { color: var(--fg-muted); font-size: 13.5px; margin: 0 0 22px; }
.auth-form { display: flex; flex-direction: column; gap: 14px; }
.auth-divider {
  display: flex; align-items: center; gap: 12px;
  margin: 18px 0; color: var(--fg-subtle); font-size: 12px;
}
.auth-divider::before, .auth-divider::after {
  content: ""; flex: 1; height: 1px; background: var(--border);
}
.auth-method {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--border-strong); border-radius: var(--radius);
  background: var(--bg-elev);
  width: 100%; text-align: left; color: var(--fg);
  transition: all 0.1s; font: inherit;
}
.auth-method:hover { background: var(--bg-hover); border-color: var(--fg-muted); }
.auth-method .icon-wrap {
  width: 34px; height: 34px; border-radius: 8px;
  background: var(--bg-sunken);
  display: grid; place-items: center;
  flex: 0 0 34px;
}
.auth-method .icon-wrap .icon { width: 16px; height: 16px; }
.auth-method-meta { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.auth-method-meta .t { font-size: 13.5px; font-weight: 500; }
.auth-method-meta .s { font-size: 12px; color: var(--fg-subtle); }
.auth-method .chev { color: var(--fg-subtle); }

/* WebAuthn fingerprint pulse */
.webauthn-stage {
  padding: 24px 0 8px;
  display: grid; place-items: center;
}
.fp-circle {
  width: 96px; height: 96px; border-radius: 50%;
  background: var(--accent-soft);
  display: grid; place-items: center;
  position: relative; color: var(--accent);
}
.fp-circle::before, .fp-circle::after {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  border: 2px solid var(--accent);
  animation: pulse 2s ease-out infinite;
  opacity: 0;
}
.fp-circle::after { animation-delay: 1s; }
@keyframes pulse { 0% { transform: scale(1); opacity: 0.8; } 100% { transform: scale(1.6); opacity: 0; } }
.fp-circle .icon { width: 40px; height: 40px; }
.fp-circle.success { background: color-mix(in oklch, var(--ok) 12%, var(--bg)); color: var(--ok); }
.fp-circle.success::before, .fp-circle.success::after { display: none; }

/* TOTP grid */
.totp-grid {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 6px;
  width: 100%;
}
.totp-input {
  width: 100%; min-width: 0;
  height: 46px; padding: 0;
  text-align: center;
  font-size: 18px; font-weight: 500;
  font-variant-numeric: tabular-nums;
  font-family: var(--font-mono);
  border: 1px solid var(--border-strong); border-radius: var(--radius);
  background: var(--bg-elev); color: var(--fg);
}
.totp-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in oklch, var(--accent) 15%, transparent); outline: none; }

/* Inline env-check list (auth-shell context) */
.env-list {
  display: flex; flex-direction: column;
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--bg-sunken);
  margin: 0 0 18px;
}
.env-list-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 12px; font-size: 12.5px;
  border-bottom: 1px solid var(--border);
}
.env-list-row:last-child { border-bottom: 0; }
.env-list-row .label { color: var(--fg-muted); font-family: var(--font-mono); font-size: 12px; }
.env-list-row .ok    { color: var(--ok); font-weight: 500; }
.env-list-row .miss  { color: var(--danger); font-weight: 500; }

/* Install steps strip */
.steps { display: flex; align-items: center; gap: 8px; margin-bottom: 18px; }
.step {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px; border-radius: 999px;
  font-size: 12px; color: var(--fg-subtle);
  border: 1px solid var(--border);
  background: var(--bg-sunken);
}
.step .num {
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--border); color: var(--fg-muted);
  display: grid; place-items: center; font-weight: 600; font-size: 10px;
}
.step.active { color: var(--fg); border-color: var(--fg-muted); background: var(--bg-elev); }
.step.active .num { background: var(--fg); color: var(--bg); }
.step.done .num { background: var(--ok); color: white; }

/* QR + secret */
.qr-stage { display: grid; place-items: center; padding: 12px 0; }
.qr-stage svg { width: 200px; height: 200px; background: white; padding: 8px; border-radius: 8px; border: 1px solid var(--border); }
.code-box {
  font-family: var(--font-mono); font-size: 12px;
  background: var(--bg-sunken); padding: 8px 10px;
  border-radius: var(--radius-sm); border: 1px solid var(--border);
  user-select: all; word-break: break-all; color: var(--fg);
}

/* ─── invoice editor ────────────────────────────── */
.editor-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 20px;
  align-items: start;
}
@media (max-width: 1100px) { .editor-grid { grid-template-columns: 1fr; } }

.line-tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.line-tbl thead th {
  text-align: left; font-weight: 500; font-size: 11.5px;
  color: var(--fg-subtle); padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  text-transform: uppercase; letter-spacing: 0.02em;
}
.line-tbl thead th.num, .line-tbl tbody td.num { text-align: right; }
.line-tbl tbody td {
  padding: 4px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.line-tbl input {
  width: 100%; border: 1px solid transparent;
  background: transparent;
  padding: 6px 8px; border-radius: 6px;
  font-size: 13px; color: var(--fg);
  height: 32px;
}
.line-tbl input:hover { border-color: var(--border); }
.line-tbl input:focus { border-color: var(--accent); background: var(--bg-elev); box-shadow: 0 0 0 2px color-mix(in oklch, var(--accent) 15%, transparent); outline: none; }
.line-tbl .qty input, .line-tbl .rate input, .line-tbl .total {
  text-align: right; font-variant-numeric: tabular-nums;
}
.line-tbl .total { padding: 6px 12px; font-weight: 500; }
.line-tbl .del-btn { opacity: 0; }
.line-tbl tr:hover .del-btn { opacity: 1; }

.totals { display: flex; flex-direction: column; gap: 8px; }
.totals-row { display: flex; justify-content: space-between; align-items: center; gap: 10px; font-size: 13px; }
.totals-row .lbl { color: var(--fg-muted); }
.totals-row .v { font-variant-numeric: tabular-nums; font-weight: 500; }
.totals-row .v-input {
  width: 90px; text-align: right;
  border: 1px solid var(--border); padding: 4px 8px;
  border-radius: 6px; font-variant-numeric: tabular-nums;
  background: var(--bg-elev); color: var(--fg);
  height: 28px;
}
.totals-row.grand {
  padding-top: 12px; border-top: 1px solid var(--border);
  margin-top: 6px; font-size: 16px;
}
.totals-row.grand .lbl { color: var(--fg); font-weight: 600; }
.totals-row.grand .v { font-weight: 600; }

/* form-grid utility */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 720px) { .form-grid { grid-template-columns: 1fr; } }
.form-grid .span-2 { grid-column: 1 / -1; }
.form-grid .span-3 { grid-column: span 1; }
.form-grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }
@media (max-width: 720px) { .form-grid-3 { grid-template-columns: 1fr; } }

/* ─── small screens ────────────────────────────── */
@media (max-width: 800px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .content { padding: 16px; }
  .topbar { padding: 0 16px; }
  .editor-grid { grid-template-columns: 1fr; }
}

/* ─── utilities ────────────────────────────────── */
.flex { display: flex; }
.flex-col { display: flex; flex-direction: column; }
.gap-1 { gap: 4px; } .gap-2 { gap: 8px; } .gap-3 { gap: 12px; } .gap-4 { gap: 16px; } .gap-6 { gap: 24px; }
.flex-1 { flex: 1; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.text-muted { color: var(--fg-muted); }
.text-subtle { color: var(--fg-subtle); }
.text-danger { color: var(--danger); }
.text-sm { font-size: 12.5px; }
.text-xs { font-size: 11.5px; }
.font-mono { font-family: var(--font-mono); }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.tabular { font-variant-numeric: tabular-nums; }
.uppercase-h { text-transform: uppercase; letter-spacing: 0.06em; font-size: 11px; font-weight: 600; color: var(--fg-subtle); }
.mt-1 { margin-top: 4px; } .mt-2 { margin-top: 8px; } .mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 16px; } .mt-6 { margin-top: 24px; } .mt-8 { margin-top: 32px; }
.mb-1 { margin-bottom: 4px; } .mb-2 { margin-bottom: 8px; } .mb-4 { margin-bottom: 16px; }
.w-full { width: 100%; }
.center { text-align: center; }
.right { text-align: right; }