:root {
  --bg: #f4f7fb;
  --panel: rgba(255, 255, 255, 0.88);
  --panel-solid: #ffffff;
  --text: #10213a;
  --muted: #5e6a82;
  --line: #d8e1ed;
  --accent: #ff6b4a;
  --accent-strong: #e44f2f;
  --success: #12b886;
  --success-soft: #dcf8ee;
  --warning: #f4c15d;
  --shadow: 0 18px 48px rgba(16, 33, 58, 0.08);
  --radius: 8px;
  --radius-sm: 6px;
  --font-body: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  color: var(--text);
  font-family: var(--font-body);
  background:
    linear-gradient(180deg, rgba(244, 247, 251, 0.98), rgba(244, 247, 251, 0.98)),
    linear-gradient(135deg, #eff5fb 0%, #f6f8fc 44%, #edf3fa 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(to bottom, rgba(16, 33, 58, 0.04) 1px, transparent 1px);
  background-size: 100% 34px;
  opacity: 0.22;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

button {
  border: 0;
}

button:focus-visible,
input:focus-visible,
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.screen {
  position: relative;
  z-index: 1;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 20px clamp(16px, 3vw, 32px) 0;
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: var(--radius);
  background: var(--text);
  color: #fff;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0;
  flex: 0 0 auto;
}

.brand-copy {
  min-width: 0;
}

.brand-kicker {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--muted);
  text-transform: uppercase;
}

.brand-copy h1 {
  margin: 2px 0 0;
  font-size: clamp(1.22rem, 2.2vw, 1.72rem);
  line-height: 1.1;
  font-weight: 650;
}

.lang-toggle {
  display: inline-flex;
  gap: 0;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2px;
  box-shadow: 0 8px 24px rgba(16, 33, 58, 0.05);
}

.seg-btn {
  border-radius: 6px;
  padding: 8px 12px;
  background: transparent;
  color: var(--muted);
  font-weight: 600;
  cursor: pointer;
}

.seg-btn[aria-pressed="true"] {
  background: var(--text);
  color: #fff;
}

.workspace {
  display: grid;
  gap: 20px;
  padding: 18px clamp(16px, 3vw, 32px) 116px;
}

.workspace-frontend {
  grid-template-columns: minmax(0, 1.6fr) minmax(250px, 0.68fr);
}

.workspace-admin {
  grid-template-columns: 1fr;
  padding-bottom: 24px;
}

.panel {
  background: var(--panel);
  border: 1px solid rgba(216, 225, 237, 0.92);
  border-radius: 10px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.queue-frame {
  padding: 20px;
}

.queue-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.queue-head h2 {
  margin: 6px 0 0;
  font-size: 1rem;
  font-weight: 650;
}

.batch-tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--text);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0;
}

.progress-copy {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--muted);
  padding-top: 8px;
}

.batch-meter {
  margin-top: 14px;
  height: 8px;
  border-radius: 999px;
  background: #e7edf6;
  overflow: hidden;
}

.batch-meter-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--success));
  border-radius: inherit;
  transition: width 220ms ease;
}

.queue-list {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.qr-row {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-solid);
  overflow: hidden;
  transition:
    opacity 220ms ease,
    transform 220ms ease,
    max-height 220ms ease,
    margin 220ms ease,
    padding 220ms ease,
    border-color 220ms ease;
}

.qr-row.is-leaving {
  opacity: 0;
  transform: translateX(16px) scale(0.985);
  max-height: 0;
  margin-top: 0;
  margin-bottom: 0;
  padding-top: 0;
  padding-bottom: 0;
  border-color: transparent;
}

.qr-serial {
  width: 54px;
  height: 54px;
  border-radius: var(--radius);
  background: var(--text);
  color: #fff;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
}

.qr-main {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.qr-image {
  width: 74px;
  height: 74px;
  object-fit: contain;
  flex: 0 0 auto;
  background: #fbfdff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 4px;
}

.qr-meta {
  min-width: 0;
}

.qr-name {
  font-weight: 650;
  line-height: 1.35;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.qr-hint {
  margin-top: 4px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.done-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-width: 88px;
  padding: 10px 14px;
  border-radius: var(--radius);
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
  transition:
    transform 140ms ease,
    background 140ms ease,
    opacity 140ms ease;
}

.done-button:hover {
  background: var(--accent-strong);
  transform: translateY(-1px);
}

.done-button:disabled {
  opacity: 0.72;
  cursor: progress;
  transform: none;
}

.ledger {
  position: sticky;
  top: 20px;
  align-self: start;
  display: grid;
  gap: 14px;
  padding: 18px;
}

.ledger-block {
  padding: 14px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.82);
}

.ledger-label {
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0;
  font-family: var(--font-mono);
  color: var(--muted);
}

.ledger-value {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 1.32rem;
  font-weight: 700;
}

.ledger-note {
  margin-top: 8px;
  font-size: 0.93rem;
  line-height: 1.45;
  color: var(--text);
}

.admin-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: #fff;
  font-weight: 650;
}

.empty-state {
  margin-top: 18px;
  padding: 20px;
  border-radius: var(--radius);
  border: 1px dashed var(--line);
  background: rgba(255, 255, 255, 0.72);
}

.empty-title {
  font-weight: 700;
  font-size: 1rem;
}

.empty-copy {
  margin-top: 6px;
  color: var(--muted);
}

.toast {
  position: fixed;
  right: 20px;
  bottom: 102px;
  padding: 14px 16px;
  background: var(--text);
  color: #fff;
  border-radius: var(--radius);
  box-shadow: 0 18px 40px rgba(16, 33, 58, 0.18);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 220ms ease, transform 220ms ease;
  pointer-events: none;
  z-index: 30;
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.corner-meter {
  position: fixed;
  right: 20px;
  bottom: 24px;
  display: grid;
  gap: 4px;
  min-width: 140px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 12px 30px rgba(16, 33, 58, 0.08);
  z-index: 20;
}

.corner-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--muted);
  text-transform: uppercase;
}

.corner-value {
  font-family: var(--font-mono);
  font-size: 1.08rem;
  font-weight: 700;
}

.admin-summary,
.admin-tools,
.table-panel {
  padding: 18px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.summary-box {
  padding: 14px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.8);
}

.summary-label {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--muted);
  text-transform: uppercase;
}

.summary-value {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.3rem;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.section-head h2 {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
}

.inline-form,
.upload-form {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: end;
}

.field,
.file-drop {
  display: grid;
  gap: 8px;
}

.field span,
.file-drop span {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--muted);
  text-transform: uppercase;
}

.field input,
.file-drop input {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 11px 12px;
}

.solid-button {
  padding: 11px 14px;
  border-radius: var(--radius);
  background: var(--text);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}

.admin-status {
  margin-top: 14px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.86rem;
}

.table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.84);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th,
.data-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  white-space: nowrap;
}

.data-table th {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--muted);
  text-transform: uppercase;
  background: rgba(245, 248, 252, 0.96);
}

.data-table tr:last-child td {
  border-bottom: 0;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
}

.status-pill.pending {
  background: #f7edd0;
  color: #87590b;
}

.status-pill.done {
  background: var(--success-soft);
  color: #117a57;
}

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

@media (max-width: 1080px) {
  .workspace-frontend {
    grid-template-columns: 1fr;
  }

  .ledger {
    position: static;
  }
}

@media (max-width: 760px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .qr-row {
    grid-template-columns: 54px minmax(0, 1fr);
  }

  .done-button {
    grid-column: 1 / -1;
    width: 100%;
  }

  .qr-main {
    min-width: 0;
  }

  .qr-image {
    width: 58px;
    height: 58px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}