:root {
  --ink: #17231d;
  --muted: #5f6b64;
  --line: #d8dfda;
  --surface: #ffffff;
  --page: #f4f7f2;
  --green: #0b6149;
  --green-strong: #064330;
  --green-soft: #e9f2ed;
  --gold: #ad7818;
  --gold-soft: #fff3d4;
  --red: #a54132;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font-family: "Times New Roman", SimSun, "Songti SC", serif;
  font-size: 16px;
  line-height: 1.5;
}

button, input, select, textarea { font: inherit; }

.admin-topbar {
  display: flex;
  gap: 20px;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 10px clamp(16px, 4vw, 48px);
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.admin-brand {
  display: flex;
  gap: 11px;
  align-items: center;
  color: inherit;
  text-decoration: none;
}

.admin-brand img { width: 50px; height: 50px; }
.admin-brand span { display: grid; line-height: 1.1; }
.admin-brand strong { font-size: 19px; }
.admin-brand small { margin-top: 4px; color: var(--muted); }
.back-link { color: var(--green-strong); font-weight: 700; }

.admin-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 34px auto 60px;
}

.admin-title { margin-bottom: 22px; }
.admin-title p, .section-title-row p { margin: 0; color: var(--gold); font-size: 13px; font-weight: 700; }
.admin-title h1 { margin: 4px 0 5px; font-size: 28px; }
.admin-title span { color: var(--muted); }

.status-message {
  margin-bottom: 16px;
  padding: 11px 13px;
  border: 1px solid #b8d3c6;
  border-radius: 6px;
  background: var(--green-soft);
  color: var(--green-strong);
}

.status-message.is-error {
  border-color: #dfb0a7;
  background: #fae9e4;
  color: var(--red);
}

.auth-panel,
.editor-section,
.dashboard-bar {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.auth-panel {
  width: min(720px, 100%);
  padding: 24px;
}

.auth-panel h2, .editor-section h2 { margin: 0 0 7px; font-size: 22px; }
.auth-panel > p { margin: 0 0 18px; color: var(--muted); }

form { display: grid; gap: 14px; }
label { display: grid; gap: 5px; color: var(--ink); font-weight: 700; }

input, select, textarea {
  width: 100%;
  min-height: 42px;
  padding: 9px 10px;
  border: 1px solid #bbc8c0;
  border-radius: 6px;
  background: #ffffff;
  color: var(--ink);
}

textarea { min-height: 150px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--green); outline: 3px solid rgba(11, 97, 73, 0.14); }

button {
  min-height: 42px;
  padding: 9px 14px;
  border: 1px solid var(--green);
  border-radius: 6px;
  background: var(--green);
  color: #ffffff;
  font-weight: 700;
  cursor: pointer;
}

button:hover, button:focus-visible { background: var(--green-strong); outline: 3px solid rgba(11, 97, 73, 0.14); }
button:disabled { cursor: wait; opacity: 0.6; }

.secondary-button { border-color: var(--line); background: #ffffff; color: var(--green-strong); }
.secondary-button:hover { background: var(--green-soft); }

.check-row { display: flex; gap: 8px; align-items: center; font-weight: 400; }
.check-row input { width: 18px; min-height: 18px; }

.password-reset-section {
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.password-reset-section h3 { margin: 0 0 5px; font-size: 19px; }
.password-reset-section > p { margin: 0 0 15px; color: var(--muted); }
.reset-password-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.reset-submit-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 12px; align-items: end; }
.reset-submit-row button { min-width: 150px; white-space: nowrap; }

.dashboard { display: grid; gap: 18px; }
.dashboard-bar { display: flex; gap: 14px; align-items: center; justify-content: space-between; padding: 14px 18px; }
.dashboard-bar div { display: grid; }
.dashboard-bar small { color: var(--muted); }

.admin-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 280px));
  gap: 10px;
}

.admin-tabs button {
  display: grid;
  gap: 2px;
  min-height: 64px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--muted);
  text-align: left;
}

.admin-tabs button strong { font-size: 17px; }
.admin-tabs button span { font-size: 13px; font-weight: 400; }

.admin-tabs button:hover,
.admin-tabs button:focus-visible,
.admin-tabs button.is-active {
  border-color: var(--green);
  background: var(--green-soft);
  color: var(--green-strong);
}

.dashboard-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 18px; align-items: start; }
.editor-section { padding: 22px; }
.section-title-row { display: flex; gap: 16px; align-items: start; justify-content: space-between; margin-bottom: 18px; }
.section-title-row h2 { margin: 3px 0 0; }
.section-help { display: block; margin-top: 5px; color: var(--muted); font-size: 14px; font-weight: 400; }
.language-field { min-width: 190px; }
.form-actions { display: flex; gap: 12px; align-items: center; justify-content: space-between; }
.form-actions span, .form-note { color: var(--muted); font-size: 14px; }
.form-note { margin: -3px 0 0; }

.software-manager-title { align-items: center; }

.software-quick-manager {
  display: grid;
  gap: 12px;
  margin: 0 -22px;
  padding: 16px 22px;
  border-top: 1px solid var(--line);
  background: var(--green-soft);
}

.software-quick-heading {
  display: flex;
  gap: 12px;
  align-items: baseline;
  justify-content: space-between;
}

.software-quick-heading strong { color: var(--green-strong); font-size: 17px; }
.software-quick-heading span { color: var(--muted); font-size: 13px; }

.software-quick-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.software-quick-button {
  display: grid;
  gap: 4px;
  min-height: 76px;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  text-align: left;
}

.software-quick-button strong { color: var(--green-strong); font-size: 15px; }
.software-quick-button span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 13px; font-weight: 400; }
.software-quick-button small { color: var(--muted); font-size: 12px; }
.software-quick-button:hover,
.software-quick-button:focus-visible,
.software-quick-button.is-current { border-color: var(--green); box-shadow: inset 0 0 0 1px var(--green); }
.software-quick-button.is-empty { border-style: dashed; background: transparent; }
.software-quick-button.is-empty strong { color: var(--gold); }

.software-selector-bar {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(180px, 240px) auto;
  gap: 14px;
  align-items: end;
  margin: 0 -22px 4px;
  padding: 16px 22px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--green-soft);
}

.software-save-state {
  display: grid;
  gap: 4px;
  min-width: 104px;
  padding-bottom: 8px;
}

.software-save-state span { color: var(--muted); font-size: 13px; }
.software-save-state strong { color: var(--green-strong); }

.workflow-section {
  display: grid;
  gap: 14px;
  min-width: 0;
  margin: 0;
  padding: 20px 0 24px;
  border: 0;
  border-bottom: 1px solid var(--line);
}

.workflow-section legend {
  padding: 0 10px 0 0;
  color: var(--green-strong);
  font-size: 18px;
  font-weight: 700;
}

.compact-form-grid,
.platform-editor-bar {
  display: grid;
  grid-template-columns: minmax(120px, 0.45fr) minmax(220px, 1fr) minmax(160px, 0.7fr);
  gap: 12px;
  align-items: end;
}

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

.featured-field {
  display: flex;
  gap: 8px;
  align-items: center;
  min-height: 42px;
  padding-bottom: 3px;
  font-weight: 400;
}

.featured-field input { width: 18px; min-height: 18px; }

.upload-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: end;
}

.upload-row button { min-width: 190px; }

.software-screenshot-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 12px;
}

.software-screenshot-item {
  display: grid;
  gap: 8px;
  min-width: 0;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #ffffff;
}

.software-screenshot-item img {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--line);
  object-fit: cover;
}

.screenshot-item-heading {
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: space-between;
  min-width: 0;
}

.screenshot-item-heading span {
  overflow: hidden;
  color: var(--muted);
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.icon-button {
  width: 34px;
  min-width: 34px;
  min-height: 34px;
  padding: 0;
  border-color: var(--line);
  background: #ffffff;
  color: var(--red);
  font-size: 22px;
  line-height: 1;
}

.icon-button:hover { background: #fae9e4; color: var(--red); }

.platform-editor-bar {
  grid-template-columns: minmax(150px, 0.65fr) minmax(180px, 1fr) minmax(150px, 0.7fr) minmax(150px, 0.7fr);
}

.current-installer {
  min-height: 44px;
  padding: 10px 12px;
  border-left: 3px solid var(--gold);
  background: var(--green-soft);
  color: var(--muted);
  overflow-wrap: anywhere;
}

.current-installer a { color: var(--green-strong); font-weight: 700; }

.steps-heading-row,
.preview-heading-row,
.software-publish-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
}

.steps-heading-row h3 { margin: 0; font-size: 18px; }

.install-step-editor { display: grid; gap: 10px; }

.install-step-row {
  display: grid;
  grid-template-columns: minmax(150px, 0.45fr) minmax(0, 1.55fr) auto;
  gap: 10px;
  align-items: end;
  padding: 10px 0;
  border-top: 1px solid var(--line);
}

.install-step-row:first-child { border-top: 0; }

.software-preview {
  display: grid;
  gap: 9px;
  margin: 0 -22px;
  padding: 20px 22px;
  background: var(--green-soft);
}

.software-preview h3 { margin: 0; font-size: 22px; }
.software-preview p { margin: 0; color: var(--muted); }
.software-preview dl { display: flex; gap: 28px; margin: 0; }
.software-preview dl div { display: grid; gap: 2px; }
.software-preview dt { color: var(--muted); font-size: 13px; }
.software-preview dd { margin: 0; font-weight: 700; }
.preview-heading-row { justify-content: flex-start; }
.preview-heading-row span { padding: 4px 8px; border-radius: 4px; background: var(--gold-soft); color: #7a4a00; font-size: 13px; }

.preview-screenshots {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 220px));
  gap: 8px;
}

.preview-screenshots img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }

.software-publish-actions {
  justify-content: flex-end;
  padding-top: 16px;
}

.software-publish-actions span { margin-right: auto; color: var(--muted); font-size: 13px; }

.admin-announcement-history {
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.site-intro-form {
  margin-bottom: 22px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.admin-announcement-history h3 {
  margin: 0 0 10px;
  font-size: 18px;
}

.admin-announcement-history ol {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.admin-announcement-history li {
  display: grid;
  grid-template-columns: 100px minmax(0, 1fr);
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
}

.admin-announcement-history time { color: var(--gold); }

.download-stats-manager { display: grid; gap: 22px; }
.download-stats-title { margin-bottom: 0; }
.download-metric-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.download-metric-grid article { display: grid; gap: 6px; min-height: 104px; padding: 16px; border: 1px solid var(--line); border-radius: 6px; background: var(--green-soft); }
.download-metric-grid span { color: var(--muted); font-size: 14px; }
.download-metric-grid strong { color: var(--green-strong); font-size: 30px; line-height: 1; }
.download-stats-section { display: grid; gap: 12px; }
.download-stats-heading { display: flex; gap: 12px; align-items: baseline; justify-content: space-between; }
.download-stats-heading h3 { margin: 0; font-size: 18px; }
.download-stats-heading span { color: var(--muted); font-size: 13px; }
.download-table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 6px; }
.download-stats-table { width: 100%; border-collapse: collapse; background: #fff; }
.download-stats-table th, .download-stats-table td { padding: 11px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.download-stats-table th { background: var(--green-soft); color: var(--green-strong); font-size: 13px; white-space: nowrap; }
.download-stats-table td:nth-child(3) { overflow-wrap: anywhere; }
.download-stats-table tr:last-child td { border-bottom: 0; }
.download-empty-cell { color: var(--muted); text-align: center !important; }
.recent-downloads-list { display: grid; gap: 0; margin: 0; padding: 0; border: 1px solid var(--line); border-radius: 6px; background: #fff; list-style: none; }
.recent-downloads-list li { display: grid; grid-template-columns: 150px minmax(0, 1fr) 180px; gap: 12px; padding: 10px 12px; border-bottom: 1px solid var(--line); align-items: center; }
.recent-downloads-list li:last-child { border-bottom: 0; }
.recent-downloads-list span { overflow-wrap: anywhere; color: var(--muted); }
.recent-downloads-list time { color: var(--gold); text-align: right; }

[hidden] { display: none !important; }

@media (max-width: 820px) {
  .dashboard-grid { grid-template-columns: 1fr; }
  .section-title-row { display: grid; }
  .language-field { min-width: 0; }
  .software-selector-bar,
  .compact-form-grid,
  .compact-form-grid.two-columns,
  .platform-editor-bar { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .software-quick-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .software-save-state { min-width: 0; }
  .download-metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .recent-downloads-list li { grid-template-columns: 130px minmax(0, 1fr); }
  .recent-downloads-list time { grid-column: 1 / -1; text-align: left; }
}

@media (max-width: 520px) {
  .admin-shell { width: min(100% - 24px, 1180px); margin-top: 22px; }
  .admin-topbar { align-items: flex-start; }
  .back-link { font-size: 14px; text-align: right; }
  .auth-panel, .editor-section { padding: 16px; }
  .reset-password-fields { grid-template-columns: 1fr; }
  .reset-submit-row { grid-template-columns: minmax(0, 1fr) auto; gap: 8px; }
  .reset-submit-row button { min-width: 112px; padding-inline: 10px; }
  .form-actions { align-items: stretch; flex-direction: column; }
  .form-actions button { width: 100%; }
  .admin-tabs { grid-template-columns: 1fr 1fr; gap: 8px; }
  .admin-tabs button { min-height: 58px; padding: 8px 10px; }
  .admin-tabs button strong { font-size: 15px; }
  .admin-tabs button span { font-size: 12px; }
  .software-quick-manager { margin-inline: -16px; padding-inline: 16px; }
  .software-quick-heading { display: grid; gap: 3px; }
  .software-selector-bar { grid-template-columns: 1fr; margin-inline: -16px; padding-inline: 16px; }
  .compact-form-grid,
  .compact-form-grid.two-columns,
  .platform-editor-bar,
  .upload-row,
  .install-step-row { grid-template-columns: 1fr; }
  .upload-row button { width: 100%; min-width: 0; }
  .software-preview { margin-inline: -16px; padding-inline: 16px; }
  .software-preview dl { display: grid; gap: 10px; }
  .software-publish-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .software-publish-actions span { grid-column: 1 / -1; margin: 0; }
  .software-publish-actions button { width: 100%; }
  .admin-tabs { grid-template-columns: 1fr; }
  .download-metric-grid { grid-template-columns: 1fr 1fr; }
  .download-stats-heading { display: grid; gap: 3px; }
}