:root {
  --ink: #172d3d;
  --background: #e8f0f2;
  --primary: #17665f;
  --gold: #94713a;
  --danger: #a12c36;
  --surface: #ffffff;
  --muted: #49606c;
  --line: #ccd9dc;
  --radius-control: 10px;
  --radius-panel: 22px;
  --scroll-thumb: #728b93;
  --scroll-track: #e8f0f2;
  --scroll-hover: #49606c;
  --scroll-active: #172d3d;
  font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  color: var(--ink);
  background: var(--background);
  font-size: 15px;
  line-height: 1.55;
}
* {
  box-sizing: border-box;
  scrollbar-width: thin;
  scrollbar-color: var(--scroll-thumb) var(--scroll-track);
}
*::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
*::-webkit-scrollbar-track {
  background: var(--scroll-track);
}
*::-webkit-scrollbar-thumb {
  background: var(--scroll-thumb);
  border-radius: 5px;
}
*::-webkit-scrollbar-thumb:hover {
  background: var(--scroll-hover);
}
*::-webkit-scrollbar-thumb:active {
  background: var(--scroll-active);
}
body {
  margin: 0;
  background:
    radial-gradient(ellipse at 92% 5%, #c8e4de 0, transparent 45%),
    radial-gradient(ellipse at 0 30%, #d9e1f3 0, transparent 50%);
  min-height: 100vh;
}
main {
  max-width: 1280px;
  margin: auto;
  padding: 24px 32px;
}
header,
.title-row,
.section-heading,
.pager {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand {
  font-family: Georgia, 'Noto Serif SC', serif;
  font-size: 30px;
  letter-spacing: 1px;
}
.brand span {
  font:
    12px 'Segoe UI',
    sans-serif;
  letter-spacing: 2px;
  display: block;
  color: var(--muted);
}
h1 {
  font-size: 30px;
  line-height: 1.25;
  margin: 4px 0 20px;
}
h2 {
  font-size: 19px;
  margin: 0 0 16px;
}
p {
  margin: 8px 0 16px;
}
.eyebrow {
  font-size: 12px;
  letter-spacing: 2px;
  color: var(--primary);
  font-weight: 700;
}
.workspace-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 24px;
  align-items: start;
}
.glass {
  background: #ffffffd9;
  border: 1px solid var(--surface);
  border-top: 2px solid #bca477;
  border-radius: var(--radius-panel);
  box-shadow: 0 16px 50px #1734470c;
  backdrop-filter: blur(18px);
  padding: 24px;
  min-width: 0;
}
.login {
  max-width: 440px;
  margin: 48px auto 80px;
}
.title-row > p {
  font-size: 13px;
  color: var(--muted);
}
label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin: 14px 0 6px;
}
input,
select {
  font: inherit;
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  padding: 9px 12px;
  background: var(--surface);
  color: var(--ink);
}
button {
  font: inherit;
  font-weight: 600;
  border: 1px solid transparent;
  border-radius: var(--radius-control);
  padding: 10px 16px;
  min-height: 44px;
  background: var(--primary);
  color: var(--surface);
  cursor: pointer;
}
button:hover {
  filter: brightness(0.93);
}
button:active {
  transform: translateY(1px);
}
button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}
.secondary {
  background: var(--surface);
  border-color: var(--line);
  color: var(--ink);
}
.danger {
  color: var(--danger);
  margin-top: 16px;
}
form > button {
  margin-top: 16px;
}
input:focus-visible,
button:focus-visible,
select:focus-visible,
a:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 3px;
}
.inline-form {
  display: flex;
  align-items: end;
  gap: 12px;
}
.inline-form > div {
  flex: 1;
  min-width: 0;
}
.inline-form button {
  flex-shrink: 0;
  margin: 0;
}
.hint {
  font-size: 12px;
  color: var(--muted);
  margin: 12px 0;
}
.badge {
  font-size: 11px;
  border: 1px solid var(--line);
  padding: 4px 8px;
  border-radius: 20px;
  white-space: nowrap;
}
.matrix {
  max-height: 320px;
  overflow: auto;
  scrollbar-gutter: stable;
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  background: var(--surface);
}
table {
  border-collapse: collapse;
  width: 100%;
  font-size: 12px;
}
th,
td {
  padding: 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}
th {
  background: var(--background);
  position: sticky;
  top: 0;
  z-index: 1;
}
td:first-child {
  font-family: monospace;
}
.matrix input {
  width: 20px;
  min-height: 20px;
  height: 20px;
  accent-color: var(--primary);
}
.matrix label {
  margin: 0;
  display: flex;
  justify-content: center;
  min-width: 44px;
  min-height: 30px;
  align-items: center;
}
fieldset {
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  padding: 12px;
  margin: 16px 0;
}
fieldset label {
  display: flex;
  gap: 8px;
  align-items: center;
  font-weight: 400;
  margin: 8px 0;
}
fieldset input {
  width: 18px;
  min-height: 18px;
}
.password-row {
  display: flex;
  gap: 8px;
}
.password-row input {
  min-width: 0;
}
.reveal {
  font-size: 12px;
  white-space: nowrap;
  padding: 8px;
}
.pager {
  font-size: 12px;
  margin-top: 10px;
}
.pager button {
  font-size: 12px;
  padding: 6px 10px;
}
#feedback {
  min-height: 48px;
  font-size: 13px;
}
#feedback p {
  margin: 8px 0;
}
#error {
  color: var(--danger);
}
#status {
  color: var(--primary);
}
[hidden] {
  display: none !important;
}
footer {
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--muted);
  margin-top: 32px;
}
dialog {
  max-width: 440px;
  width: calc(100% - 32px);
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  padding: 28px;
  color: var(--ink);
}
dialog::backdrop {
  background: #172d3d66;
  backdrop-filter: blur(4px);
}
dialog form {
  display: flex;
  justify-content: end;
  gap: 12px;
}
@media (max-width: 800px) {
  main {
    padding: 16px;
  }
  .workspace-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .glass {
    padding: 20px;
  }
  .title-row > p {
    display: none;
  }
  h1 {
    font-size: 25px;
  }
  .matrix {
    max-height: 220px;
  }
  .inline-form {
    gap: 8px;
  }
  .inline-form button {
    font-size: 13px;
    padding: 10px;
  }
  .brand {
    font-size: 25px;
  }
}
@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
}
@media (forced-colors: active) {
  * {
    scrollbar-color: auto;
  }
  .glass,
  button,
  input,
  select {
    border: 1px solid CanvasText;
  }
  button {
    forced-color-adjust: auto;
  }
}