:root {
  --bg: #eceff3;
  --surface: #ffffff;
  --line: #e2e5eb;
  --text: #1c1f26;
  --muted: #6b7280;
  --accent: #2f6fed;
  --accent-soft: #e8f0fe;
  --danger: #c62828;
  --ok: #1b7f4a;
  --paper: #ffffff;
  --ink: #111111;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.04), 0 12px 32px rgba(16, 24, 40, 0.08);
  --ui: "Source Sans 3", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --radius: 12px;
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
  overflow: hidden;
}

body {
  margin: 0;
  color: var(--text);
  font-family: var(--ui);
  font-size: 14px;
  background: var(--bg);
  height: 100vh;
  height: 100dvh;
  display: flex;
  flex-direction: column;
}

.topbar {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 1.25rem;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

.topbar-left,
.topbar-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo {
  font-size: 1.35rem;
  line-height: 1;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.title-block h1 {
  margin: 0;
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.15;
}

.title-block p {
  margin: 0.1rem 0 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.status {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--muted);
  padding: 0.28rem 0.6rem;
  border-radius: 999px;
  background: #f3f4f6;
}

.status[data-state="live"] {
  color: var(--ok);
  background: #e8f6ee;
}

.status[data-state="offline"] {
  color: var(--danger);
  background: #fdecec;
}

.workspace {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr) 280px;
  gap: 0;
  overflow: hidden;
}

.sidebar {
  background: var(--surface);
  border-right: 1px solid var(--line);
  padding: 1rem 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  min-height: 0;
  overflow: auto;
}

.sidebar.right {
  border-right: 0;
  border-left: 1px solid var(--line);
  padding-top: 0.85rem;
}

.block h2,
.block-head h2 {
  margin: 0 0 0.55rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.block.grow {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.block.grow textarea {
  flex: 1;
  min-height: 120px;
}

.kv {
  display: grid;
  gap: 0.45rem;
}

.kv > div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem;
  font-size: 0.86rem;
}

.kv span { color: var(--muted); }
.kv code,
.kv strong {
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text);
}

.kv .addr {
  display: inline-flex;
  align-items: baseline;
  gap: 0;
  max-width: 70%;
  overflow: hidden;
}

.kv .addr-part {
  appearance: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  font: inherit;
  color: inherit;
  cursor: pointer;
  border-radius: 3px;
  text-decoration: underline;
  text-decoration-color: transparent;
  text-underline-offset: 0.15em;
  transition: color 0.15s ease, text-decoration-color 0.15s ease, background 0.15s ease;
}

.kv .addr-part:hover,
.kv .addr-part:focus-visible {
  color: var(--accent, #2563eb);
  text-decoration-color: currentColor;
  outline: none;
}

.kv .addr-part.is-copied {
  color: var(--ok, #16a34a);
  background: color-mix(in srgb, var(--ok, #16a34a) 12%, transparent);
}

.kv .addr-sep {
  user-select: none;
  opacity: 0.55;
}

.seg {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.35rem;
  padding: 0.2rem;
  background: #f3f4f6;
  border-radius: 10px;
}

.seg button {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-weight: 600;
  font-size: 0.86rem;
  padding: 0.5rem;
  border-radius: 8px;
  cursor: pointer;
}

.seg button.active {
  background: var(--surface);
  color: var(--text);
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.08);
}

textarea,
select {
  width: 100%;
  background: #f8f9fb;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.65rem 0.75rem;
  font: inherit;
  font-size: 0.86rem;
  resize: vertical;
}

textarea:focus,
select:focus {
  outline: 2px solid var(--accent-soft);
  border-color: #b7c9f5;
}

.row {
  display: flex;
  gap: 0.45rem;
  margin-top: 0.55rem;
}

.row > * { flex: 1; }

.btn {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-weight: 600;
  font-size: 0.86rem;
  padding: 0.5rem 0.8rem;
  border-radius: 10px;
  cursor: pointer;
}

.btn:hover { background: #f8f9fb; }

.btn.primary {
  background: var(--accent);
  border-color: transparent;
  color: #fff;
}

.btn.primary:hover { filter: brightness(0.96); }

.btn.ghost {
  background: transparent;
  border-color: transparent;
}

.btn.ghost:hover { background: #f3f4f6; }

.btn.danger { color: var(--danger); }

.canvas {
  position: relative;
  min-height: 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  background: var(--bg);
}

.stage {
  position: relative;
  flex: 1;
  min-height: 0;
  overflow: auto;
  padding: 1.5rem 1rem 5.5rem;
}

.fab-bar {
  position: absolute;
  left: 50%;
  bottom: 1.15rem;
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  box-shadow: 0 8px 28px rgba(16, 24, 40, 0.14);
}

.fab {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-weight: 600;
  font-size: 0.86rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
}

.fab:hover {
  background: #f3f4f6;
}

.fab .ph {
  font-size: 1.05rem;
  line-height: 1;
}

.fab.danger {
  color: var(--danger);
}

.fab.danger:hover {
  background: #fdecec;
}

.empty {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 0;
  padding: 2rem 1.25rem 5.5rem;
  color: var(--muted);
  pointer-events: none;
  animation: fadeIn 0.45s ease;
}

.empty-icon {
  display: grid;
  place-items: center;
  margin-bottom: 0.85rem;
  background: none;
  border: 0;
  box-shadow: none;
}

.empty-icon .ph-duotone {
  font-size: 3rem;
  color: var(--accent);
  line-height: 1;
}

.empty p {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
}

.empty > span {
  display: block;
  margin-top: 0.35rem;
  max-width: 280px;
  font-size: 0.9rem;
  line-height: 1.45;
  color: var(--muted);
}

.empty-hint {
  display: inline-flex;
  align-items: center;
  margin-top: 0.85rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: #eef2f7;
  border: 1px solid #e2e8f0;
  color: #4b5565;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.jobs {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.job {
  width: max-content;
  max-width: 100%;
  cursor: pointer;
  animation: dropIn 0.35s ease;
}

.job[data-width="58"] { width: 70mm; }
.job[data-width="80"] { width: 100mm; }

.job-meta {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.45rem;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 600;
}

.receipt-shell {
  background: var(--paper);
  color: var(--ink);
  border-radius: 2px;
  box-shadow: var(--shadow);
  border: 1px solid #e8eaef;
  position: relative;
  overflow: hidden;
  width: 100%;
}

.job.selected .receipt-shell {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.receipt-paper {
  box-sizing: border-box;
  width: 100%;
  padding: 1.1rem 0.7rem 1.4rem;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.35;
}

.receipt-paper[data-width="58"],
.receipt-paper[data-width="80"] {
  width: 100%;
  max-width: none;
  margin: 0;
}

.receipt-body .line {
  white-space: pre-wrap;
  word-break: break-word;
  min-height: 1.2em;
}
.receipt-body .align-center { text-align: center; }
.receipt-body .align-right { text-align: right; }
.receipt-body .align-left { text-align: left; }
.receipt-body .blank { min-height: 1em; }

.run.bold { font-weight: 700; }
.run.underline { text-decoration: underline; }
.run.dw { display: inline-block; transform: scaleX(1.7); transform-origin: left center; }
.run.dh { display: inline-block; transform: scaleY(1.7); transform-origin: left top; margin-bottom: 0.35em; }
.run.dw.dh { transform: scale(1.7); margin-bottom: 0.45em; }
.run.font-b { font-size: 0.92em; }
.run.invert { background: #111; color: #fff; padding: 0 0.15em; }

.media {
  margin: 0;
  line-height: 0;
  font-size: 0;
}
.media img.raster {
  display: block;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  max-width: 100%;
  height: auto;
  margin: 0;
}
.line.align-center.media > img.raster,
.line.align-center.media > .qr,
.line.align-center.media > .barcode {
  margin-left: auto;
  margin-right: auto;
}
.line.align-right.media > img.raster,
.line.align-right.media > .qr,
.line.align-right.media > .barcode {
  margin-left: auto;
  margin-right: 0;
}

.qr { display: inline-block; }
.qr-caption {
  margin-top: 0.25rem;
  font-size: 0.65rem;
  word-break: break-all;
  opacity: 0.75;
  font-family: var(--mono);
}
.barcode { display: inline-block; max-width: 100%; overflow: hidden; }
.barcode svg { max-width: 100%; height: auto; }

.cut {
  margin: 0.85rem 0 0.35rem;
  border-top: 2px dashed #bbb;
  text-align: center;
  color: #888;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding-top: 0.35rem;
}

.block-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.65rem;
  flex-shrink: 0;
}

.block-head h2 { margin: 0; }

.badge {
  font-size: 0.72rem;
  color: var(--muted);
  background: #f3f4f6;
  border-radius: 999px;
  padding: 0.2rem 0.55rem;
  white-space: nowrap;
  max-width: 60%;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cmd-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  overflow: auto;
  min-height: 0;
  flex: 1;
}

.sidebar.right {
  display: flex;
  flex-direction: column;
}

.cmd-list li {
  padding: 0.55rem 0.65rem;
  border-radius: 10px;
  background: #f8f9fb;
  border: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.7rem;
  line-height: 1.45;
  color: #374151;
}

.cmd-list .type {
  color: var(--accent);
  font-weight: 700;
  margin-right: 0.35rem;
}

.cmd-list .off {
  color: var(--muted);
  margin-right: 0.35rem;
}

@keyframes dropIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 1100px) {
  html, body { overflow: auto; }
  body { height: auto; max-height: none; }
  .workspace {
    grid-template-columns: 1fr;
    overflow: visible;
  }
  .sidebar {
    overflow: visible;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .sidebar.right {
    border-left: 0;
    border-top: 1px solid var(--line);
    order: 3;
  }
  .canvas {
    height: min(70vh, 640px);
    order: 2;
  }
  .stage { min-height: 0; }
}