:root {
  --paper: #f7f5ef;
  --ink: #243c35;
  --muted: #596b62;
  --green: #245449;
  --line: #d7ded6;
  --white: #fffefa;
  --red: #9a342e;
  --warm: #ede9dc;
  font-family: "Noto Sans CJK SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-size: 15px;
  line-height: 1.65;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
::selection {
  background: #c7dfce;
  color: var(--ink);
}
button,
input,
select,
textarea {
  font: inherit;
}
button,
a,
input,
select,
textarea {
  outline-offset: 4px;
}
*:focus-visible {
  outline: 2px solid var(--green);
}
button {
  cursor: pointer;
  border: 0;
  border-radius: 8px;
  background: var(--green);
  color: var(--white);
  padding: 12px 22px;
  font-weight: 600;
  transition: background 0.18s;
}
button:hover {
  background: #173d33;
}
button:disabled {
  opacity: 0.55;
  cursor: wait;
}
button.secondary {
  background: var(--warm);
  color: var(--ink);
}
button.secondary:hover {
  background: #e2ddcb;
}
button.danger {
  background: #f4e1dc;
  color: var(--red);
}
a {
  color: var(--green);
  text-underline-offset: 4px;
}
input,
textarea,
select {
  color: var(--ink);
  background: var(--white);
  border: 1px solid #abb9ae;
  border-radius: 7px;
  padding: 12px;
  width: 100%;
  caret-color: var(--green);
}
input::placeholder,
textarea::placeholder {
  color: #69756e;
}
textarea {
  min-height: 130px;
  resize: vertical;
}
select {
  padding: 9px 12px;
}
input[type="checkbox"] {
  width: auto;
  accent-color: var(--green);
}
header {
  max-width: 1240px;
  margin: auto;
  padding: 27px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--line);
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0;
  background: none;
  color: var(--ink);
  font-size: 24px;
  letter-spacing: -0.025em;
}
.brand:hover {
  background: none;
}
.brand-cn {
  font-size: 14px;
  font-weight: 400;
  padding-left: 12px;
  letter-spacing: 0.06em;
}
.header-right {
  display: flex;
  gap: 25px;
  align-items: center;
  color: var(--muted);
  font-size: 13px;
}
.header-right select {
  width: auto;
  background: transparent;
  border: 0;
  font-size: 13px;
}
main {
  max-width: 1160px;
  margin: 0 auto;
  min-height: calc(100vh - 205px);
  padding: 68px 40px 80px;
}
footer {
  max-width: 1160px;
  margin: auto;
  padding: 24px 40px;
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}
h1,
h2,
h3,
p {
  margin: 0;
}
h1 {
  font-size: 42px;
  line-height: 1.3;
  letter-spacing: -0.025em;
  font-weight: 650;
  text-wrap: balance;
}
h2 {
  font-size: 25px;
  line-height: 1.35;
  font-weight: 600;
  letter-spacing: -0.02em;
}
h3 {
  font-size: 18px;
  font-weight: 600;
}
p {
  max-width: 70ch;
}
small,
.muted {
  color: var(--muted);
}
.intro {
  display: grid;
  grid-template-columns: 1fr 1.08fr;
  gap: 80px;
  align-items: start;
}
.intro-copy {
  padding-top: 30px;
}
.intro-copy h1 {
  max-width: 8em;
  font-size: 48px;
}
.intro-copy p {
  margin-top: 24px;
  max-width: 25em;
  color: var(--muted);
  font-size: 16px;
}
.path {
  margin-top: 46px;
  display: flex;
  gap: 18px;
  align-items: center;
  color: var(--muted);
  font-size: 13px;
}
.path svg {
  width: 17px;
  height: 17px;
}
.exchange {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 36px;
}
.exchange p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
}
.field {
  display: grid;
  gap: 8px;
  margin-top: 22px;
}
.field > label,
.label {
  font-weight: 600;
  font-size: 14px;
}
.field input.code {
  font-family: monospace;
  font-size: 17px;
  letter-spacing: 0.035em;
  padding: 17px 14px;
}
.full {
  width: 100%;
  margin-top: 22px;
}
.footnote {
  margin-top: 16px;
  color: var(--muted);
  font-size: 12px;
}
.error {
  color: var(--red);
  margin-top: 16px;
  font-size: 14px;
  white-space: pre-wrap;
}
.catalog {
  margin-top: 90px;
}
.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
}
.section-head p {
  margin-top: 8px;
  font-size: 14px;
  color: var(--muted);
}
.product-list {
  border-top: 1px solid var(--line);
}
.product-row {
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}
.product-row img {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: 9px;
}
.product-row .product-info {
  flex: 1;
}
.product-row p {
  font-size: 14px;
  color: var(--muted);
  margin-top: 4px;
}
.product-row button {
  font-size: 13px;
  padding: 9px 17px;
}
.product-icon {
  background: var(--warm);
  width: 60px;
  height: 60px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  color: var(--green);
  flex: none;
}
.product-icon svg {
  width: 26px;
}
.narrow {
  max-width: 640px;
  margin: auto;
}
.narrow h1 {
  font-size: 34px;
}
.narrow > p {
  margin-top: 15px;
  color: var(--muted);
}
.panel {
  margin-top: 28px;
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 12px;
}
.panel h2 {
  font-size: 20px;
}
.product-cover {
  width: 100%;
  max-height: 280px;
  object-fit: cover;
  border-radius: 10px;
  margin: 20px 0;
}
.markdown {
  font-size: 14px;
  line-height: 1.8;
  overflow-wrap: anywhere;
}
.markdown p {
  margin: 10px 0;
}
.markdown h1,
.markdown h2,
.markdown h3 {
  font-size: 18px;
  margin: 18px 0 8px;
}
.markdown pre {
  background: var(--warm);
  overflow: auto;
  padding: 14px;
  border-radius: 7px;
}
.markdown img {
  max-width: 100%;
}
.markdown table {
  border-collapse: collapse;
}
.markdown td,
.markdown th {
  border: 1px solid var(--line);
  padding: 6px;
}
.markdown blockquote {
  margin: 12px 0;
  padding: 0 14px;
  border-left: 1px solid var(--green);
  color: var(--muted);
}
details {
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
}
summary {
  cursor: pointer;
  color: var(--green);
}
.steps {
  display: flex;
  margin-top: 30px;
  margin-bottom: 30px;
  gap: 0;
}
.step {
  flex: 1;
  padding: 10px 0;
  border-top: 2px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}
.step.active {
  color: var(--green);
  border-color: var(--green);
}
.status {
  font-size: 14px;
  display: inline-block;
  background: #e2ece3;
  color: var(--green);
  padding: 4px 10px;
  border-radius: 5px;
}
.status.failed {
  background: #f4e1dc;
  color: var(--red);
}
.status.destroyed {
  background: var(--warm);
  color: var(--muted);
}
.progress {
  height: 6px;
  background: var(--warm);
  border-radius: 5px;
  overflow: hidden;
  margin-top: 22px;
}
.progress span {
  display: block;
  background: var(--green);
  height: 100%;
  transform-origin: left;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.result {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  background: var(--paper);
  padding: 22px;
  margin: 20px 0;
  border-radius: 8px;
  font-family: inherit;
}
.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 24px;
}
.receipt-link {
  font-size: 12px;
  overflow-wrap: anywhere;
  margin-top: 20px;
  color: var(--muted);
}
.admin-top {
  display: flex;
  gap: 20px;
  align-items: center;
  justify-content: space-between;
}
.admin-top h1 {
  font-size: 32px;
}
.tabs {
  display: flex;
  gap: 28px;
  margin: 30px 0;
  border-bottom: 1px solid var(--line);
  overflow: auto;
}
.tabs button {
  background: none;
  color: var(--muted);
  padding: 12px 0;
  border-radius: 0;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}
.tabs button.active {
  color: var(--green);
  border-color: var(--green);
}
.toolbar {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  margin: 24px 0;
}
.toolbar select {
  width: auto;
  max-width: 280px;
}
.toolbar button {
  padding: 9px 15px;
}
.empty {
  padding: 50px 20px;
  text-align: center;
  color: var(--muted);
  border-top: 1px solid var(--line);
}
.table-wrap {
  overflow: auto;
}
table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 13px;
}
th {
  color: var(--muted);
  font-weight: 500;
  white-space: nowrap;
}
td,
th {
  padding: 16px 12px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
td pre {
  white-space: pre-wrap;
  max-width: 300px;
  margin: 0;
  font: inherit;
  overflow-wrap: anywhere;
}
.mono {
  font-family: monospace;
  font-size: 12px;
}
.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 24px;
}
.checks {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 22px;
}
.checks label {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 14px;
}
.parameter {
  border-top: 1px solid var(--line);
  padding-top: 12px;
  margin-top: 25px;
}
.parameter h3 {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.parameter button {
  padding: 5px 10px;
  font-size: 12px;
}
.form-divider {
  border-top: 1px solid var(--line);
  margin-top: 35px;
  padding-top: 25px;
}
.secret-output {
  margin-top: 25px;
}
.secret-output textarea {
  font-family: monospace;
  min-height: 200px;
}
.caption {
  font-size: 12px;
  color: var(--muted);
  margin-top: 8px;
}
.row-tools {
  display: flex;
  gap: 10px;
}
.row-tools button {
  padding: 6px 11px;
  font-size: 12px;
}
#toast {
  position: fixed;
  bottom: 25px;
  left: 50%;
  transform: translateX(-50%);
  padding: 12px 24px;
  background: var(--ink);
  color: var(--white);
  border-radius: 8px;
  z-index: 20;
  max-width: 90vw;
  text-align: center;
}
.loading {
  color: var(--muted);
  padding: 60px;
  text-align: center;
}
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-thumb {
  background: #a8b7ac;
  border-radius: 6px;
}
::-webkit-scrollbar-track {
  background: var(--paper);
}
@media (max-width: 760px) {
  header {
    padding: 20px;
  }
  .brand {
    font-size: 21px;
  }
  .brand-cn {
    display: none;
  }
  .header-right {
    gap: 8px;
  }
  .header-right > span {
    display: none;
  }
  main {
    padding: 36px 20px 50px;
  }
  footer {
    padding: 20px;
    gap: 15px;
  }
  .intro {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .intro-copy {
    padding-top: 0;
  }
  .intro-copy h1 {
    font-size: 36px;
    max-width: none;
  }
  .intro-copy p {
    font-size: 14px;
    margin-top: 14px;
    max-width: none;
  }
  .path {
    margin-top: 22px;
  }
  .exchange {
    padding: 25px;
  }
  .catalog {
    margin-top: 45px;
  }
  .product-row {
    gap: 14px;
  }
  .product-row img,
  .product-icon {
    width: 46px;
    height: 46px;
  }
  .product-row button {
    padding: 8px 10px;
  }
  .panel {
    padding: 22px;
  }
  .grid {
    grid-template-columns: 1fr;
  }
  .tabs {
    gap: 22px;
  }
  .admin-top {
    align-items: start;
  }
  .admin-top h1 {
    font-size: 27px;
  }
  .admin-top button {
    padding: 8px 12px;
  }
  .section-head {
    align-items: start;
  }
  .toolbar select {
    max-width: 100%;
  }
  td,
  th {
    padding: 12px 8px;
  }
  h1 {
    font-size: 32px;
  }
}
@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

/* Paper slips: straight perforations and a deliberately simplified torn edge. */
:root {
  --perforation: url("/static/perforation.svg");
}
header,
footer {
  border: 0;
  background-image: var(--perforation);
  background-repeat: repeat-x;
}
header {
  background-position: left bottom;
}
footer {
  background-position: left top;
}
.intro {
  grid-template-columns: minmax(230px, 340px) minmax(0, 560px);
  justify-content: center;
  gap: 64px;
  align-items: center;
}
.intro-copy {
  padding: 34px 30px 28px;
  background: var(--white);
  min-height: 140px;
}
.intro-copy h1 {
  max-width: none;
  font-size: 28px;
  font-weight: 550;
}
.paper-divider {
  height: 1px;
  margin: 26px 0 0;
  background: var(--perforation) repeat-x;
}
.intro-copy,
.exchange,
.panel {
  position: relative;
  border: 0;
  border-radius: 0;
  filter: drop-shadow(0 10px 16px rgb(36 60 53 / 5%));
}
.intro-copy::after,
.exchange::after,
.panel::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -12px;
  height: 13px;
  background: var(--white);
  clip-path: polygon(
    0 0,
    100% 0,
    100% 35%,
    97% 100%,
    94% 30%,
    91% 90%,
    88% 38%,
    85% 100%,
    82% 30%,
    79% 94%,
    76% 40%,
    73% 100%,
    70% 32%,
    67% 88%,
    64% 35%,
    61% 100%,
    58% 30%,
    55% 92%,
    52% 38%,
    49% 100%,
    46% 30%,
    43% 90%,
    40% 38%,
    37% 100%,
    34% 30%,
    31% 94%,
    28% 35%,
    25% 100%,
    22% 32%,
    19% 88%,
    16% 35%,
    13% 100%,
    10% 30%,
    7% 92%,
    4% 38%,
    0 80%
  );
  pointer-events: none;
}
.exchange .footnote {
  padding-top: 20px;
  margin-top: 28px;
  background: var(--perforation) left top repeat-x;
}
.product-list,
.product-row,
.parameter,
.form-divider,
.tabs,
.empty,
td,
th {
  border-color: #bac6bb;
  border-style: dashed;
  border-left: 0;
  border-right: 0;
}
.product-list {
  border-bottom: 0;
}
.product-row {
  border-top: 0;
}
.tabs {
  border-top: 0;
}
.parameter,
.form-divider,
.empty {
  border-bottom: 0;
}
.table-wrap td,
.table-wrap th {
  border-top: 0;
}
.queue-picker {
  margin-top: 24px;
}
.queue-heading {
  margin-top: 26px;
}
.queue-heading .caption {
  margin-top: 6px;
}
@media (max-width: 760px) {
  .intro {
    grid-template-columns: 1fr;
    gap: 34px;
  }
  .intro-copy {
    padding: 24px;
    min-height: 0;
  }
  .intro-copy h1 {
    font-size: 24px;
  }
  .intro-copy .paper-divider {
    margin-top: 22px;
  }
}

.permission-fields {
  border: 1px dashed var(--line);
  margin: 20px 0;
  padding: 20px;
}
.permission-fields legend {
  font-weight: 600;
  padding: 0 8px;
}
.permission-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}
.permission-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 24px;
}
.permission-grid label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 0;
  font-weight: 400;
}
.permission-grid input {
  flex: 0 0 auto;
  margin-top: 2px;
}
@media (max-width: 760px) {
  .permission-grid {
    grid-template-columns: 1fr;
  }
}