* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  color: #222;
  background: #ececec;
  padding: 1.5rem 1rem 2.5rem;
}

.page {
  max-width: 52rem;
  margin: 0 auto;
  padding: 1.75rem 1.5rem 2rem;
  background: #fff;
  border: 1px solid #bbb;
}

.header-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

header {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid #ddd;
}

header h1 {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 600;
}

.github-link {
  flex-shrink: 0;
  font-size: 0.8125rem;
  color: #444;
  text-decoration: none;
}

.github-link:hover {
  color: #000;
  text-decoration: underline;
}

.intro {
  margin: 0;
  color: #444;
  font-size: 0.9375rem;
}

.intro a {
  color: #222;
}

.tools {
  display: grid;
  gap: 1.25rem;
}

.tool {
  padding: 1rem;
  background: #fafafa;
  border: 1px solid #ddd;
}

.tool h2 {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 600;
}

.hint {
  margin: 0.15rem 0 0.75rem;
  color: #666;
  font-size: 0.8125rem;
}

.dropzone {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 6rem;
  padding: 0.75rem;
  border: 1px dashed #ccc;
  background: #fff;
  text-align: center;
  cursor: pointer;
}

.dropzone:hover,
.dropzone.dragover {
  border-color: #999;
}

.dropzone.has-file {
  border-style: solid;
}

.dropzone.disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.dropzone-label {
  font-size: 0.8125rem;
  color: #555;
  word-break: break-all;
}

.file-list {
  margin: 0.6rem 0 0;
  padding: 0.5rem 0 0 1rem;
  font-size: 0.75rem;
  color: #555;
  max-height: 6rem;
  overflow-y: auto;
}

.file-list li + li {
  margin-top: 0.15rem;
}

@media (min-width: 700px) {
  .tools {
    grid-template-columns: 1fr 1fr;
  }

  .tool-wide {
    grid-column: 1 / -1;
  }
}

.tool-wide .dropzone {
  min-height: 4.5rem;
}

.meta-table {
  margin: 0.75rem 0 0;
  padding: 0;
  font-size: 0.8125rem;
  border-top: 1px solid #ddd;
}

.meta-table dt {
  margin: 0.55rem 0 0.1rem;
  color: #666;
  font-weight: 500;
}

.meta-table dd {
  margin: 0;
  color: #222;
  word-break: break-word;
}

.meta-empty {
  margin: 0.75rem 0 0;
  font-size: 0.8125rem;
  color: #666;
}

.status {
  min-height: 1.2rem;
  margin: 0.6rem 0 0;
  font-size: 0.8125rem;
  color: #666;
}

.status.ok {
  color: #333;
}

.status.err {
  color: #a33;
}

button {
  width: 100%;
  margin-top: 0.6rem;
  padding: 0.45rem 0.75rem;
  border: 1px solid #bbb;
  background: #fff;
  font: inherit;
  font-size: 0.8125rem;
  cursor: pointer;
}

button:hover {
  border-color: #888;
}

button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

button.secondary {
  width: auto;
  margin-top: 0.45rem;
  background: transparent;
}

.zimmy-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1rem;
  align-items: flex-end;
  margin-top: 0.75rem;
}

.zimmy-field {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.zimmy-field label {
  font-size: 0.75rem;
  color: #666;
}

.zimmy-field input {
  font: inherit;
  font-size: 0.8125rem;
  padding: 0.35rem 0.5rem;
  border: 1px solid #bbb;
  background: #fff;
}

.zimmy-field input[type="number"] {
  width: 6.5rem;
}

.zimmy-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.zimmy-actions button,
.zimmy-bar button {
  width: auto;
  margin-top: 0;
}

.zimmy-offset {
  margin: 0.55rem 0 0;
  font-size: 0.8125rem;
  color: #444;
}

.zimmy-table-wrap {
  max-height: 16rem;
  overflow: auto;
  margin-top: 0.75rem;
  border: 1px solid #eee;
}

.zimmy-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.75rem;
}

.zimmy-table th,
.zimmy-table td {
  text-align: left;
  padding: 0.35rem 0.5rem;
  border-bottom: 1px solid #eee;
  vertical-align: top;
}

.zimmy-table th {
  color: #666;
  font-weight: 500;
}

.zimmy-table td:first-child {
  word-break: break-all;
}