:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --surface-2: #eef2f5;
  --text: #17202a;
  --muted: #65717f;
  --line: #d7dde4;
  --accent: #0f766e;
  --accent-strong: #0b5f59;
  --danger: #b91c1c;
  --warn: #a16207;
  --shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 14px;
}

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

button,
.button-link {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 12px;
  cursor: pointer;
  text-decoration: none;
}

button:hover,
.button-link:hover {
  border-color: var(--accent);
}

button.primary,
.button-link.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
}

button.primary:hover,
.button-link.primary:hover {
  background: var(--accent-strong);
}

button.danger {
  border-color: #f2b8b5;
  color: var(--danger);
}

button.ghost {
  background: transparent;
}

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

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  color: var(--text);
  padding: 9px 10px;
}

textarea {
  resize: vertical;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

label input,
label select,
label textarea {
  color: var(--text);
  font-weight: 500;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 40px;
}

.checkbox-label input {
  width: 16px;
  height: 16px;
}

.eyebrow {
  margin: 0 0 5px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  font-size: 24px;
}

h2 {
  font-size: 18px;
}

h3 {
  font-size: 15px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 22px;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.topbar-actions,
.button-row,
.table-actions,
.inline-form {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.session-user {
  color: var(--muted);
  font-weight: 700;
}

.app-shell {
  display: grid;
  gap: 16px;
  padding: 18px;
}

.status-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.status-strip div {
  display: grid;
  gap: 5px;
  min-width: 0;
  padding: 12px;
  background: var(--surface);
}

.status-strip span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.status-strip strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#saveStatus[data-tone="ok"] {
  color: var(--accent);
}

#saveStatus[data-tone="warn"] {
  color: var(--warn);
}

.workspace-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 16px;
  align-items: start;
}

.workspace-main,
.workspace-side {
  display: grid;
  gap: 16px;
}

.launcher-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 16px;
  align-items: start;
}

.panel-block,
.folder-block {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.panel-block {
  padding: 16px;
}

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

.section-heading.compact {
  margin-bottom: 10px;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.launcher-preview-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(120px, 1fr);
  gap: 12px;
  margin-bottom: 14px;
}

.launcher-preview {
  display: grid;
  gap: 8px;
  min-height: 120px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  background: var(--surface-2);
}

.launcher-preview span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.launcher-preview img {
  width: 100%;
  height: 180px;
  border-radius: 6px;
  object-fit: cover;
  background: #101418;
}

.launcher-preview.icon-preview img {
  width: 96px;
  height: 96px;
  object-fit: contain;
  background: #101418;
}

.launcher-change-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

.quick-upload-card {
  display: grid;
  gap: 12px;
  align-content: start;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #fbfcfd;
}

.gallery-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(260px, 1fr);
  gap: 16px;
}

.gallery-panel {
  min-width: 0;
}

.gallery-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.gallery-heading span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.image-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}

.image-gallery.icon-gallery {
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
}

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

.gallery-card.selected {
  border-color: var(--accent);
  box-shadow: inset 0 0 0 1px var(--accent);
}

.gallery-thumb {
  display: grid;
  place-items: center;
  height: 126px;
  overflow: hidden;
  border-radius: 6px;
  background: #101418;
}

.gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-thumb.icon-thumb {
  height: 96px;
  background: var(--surface-2);
}

.gallery-thumb.icon-thumb img {
  width: 72px;
  height: 72px;
  object-fit: contain;
}

.gallery-body {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.gallery-body strong,
.gallery-body span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.gallery-body span {
  color: var(--muted);
  font-size: 12px;
}

.gallery-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.servers-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(180px, 1fr));
  gap: 12px;
}

.server-region {
  display: grid;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  background: var(--surface-2);
}

.server-region-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.servers-textarea {
  min-height: 148px;
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 12px;
  line-height: 1.5;
}

.json-editor {
  min-height: 540px;
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 13px;
  line-height: 1.55;
  white-space: pre;
}

.news-editor {
  min-height: 150px;
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 13px;
  line-height: 1.5;
}

.news-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 10px;
}

.meta-line {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 12px;
  overflow-wrap: anywhere;
}

.upload-form {
  display: grid;
  gap: 12px;
}

.backup-list {
  display: grid;
  gap: 8px;
}

.backup-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
}

.backup-item span,
.backup-item small {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.backup-item small {
  grid-column: 1;
  color: var(--muted);
}

.files-container {
  display: grid;
  gap: 14px;
}

.compact-list {
  gap: 8px;
  max-height: 300px;
  overflow: auto;
}

.folder-block {
  overflow: hidden;
}

.folder-heading {
  margin: 0;
  padding: 12px 14px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--line);
}

.folder-heading span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

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

.files-table th,
.files-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.files-table th {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  background: #fbfcfd;
}

.compact-table th,
.compact-table td {
  padding: 8px;
  font-size: 12px;
  overflow-wrap: anywhere;
}

code {
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 12px;
}

.url-cell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
  min-width: 260px;
}

.url-cell a {
  overflow: hidden;
  color: var(--accent);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.empty-state {
  margin: 0;
  padding: 14px;
  color: var(--muted);
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 50;
  max-width: min(460px, calc(100vw - 36px));
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity 160ms ease, transform 160ms ease;
}

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

.toast.ok {
  border-color: #80cbc4;
}

.toast.warn {
  border-color: #e7c36b;
}

.login-view {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: #101418;
}

.login-shell {
  width: min(420px, calc(100vw - 32px));
}

.login-panel {
  padding: 26px;
  border: 1px solid #2d353d;
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.24);
}

.login-form {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.form-message {
  min-height: 20px;
  margin: 0;
  color: var(--danger);
  font-weight: 700;
}

@media (max-width: 1120px) {
  .workspace-grid {
    grid-template-columns: 1fr;
  }

  .launcher-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 760px) {
  .topbar,
  .section-heading,
  .folder-heading {
    align-items: stretch;
    flex-direction: column;
  }

  .status-strip,
  .field-grid,
  .gallery-grid,
  .launcher-change-grid,
  .launcher-preview-grid,
  .servers-grid,
  .workspace-side {
    grid-template-columns: 1fr;
  }

  .files-table {
    display: block;
    overflow-x: auto;
  }

  .json-editor {
    min-height: 380px;
  }
}