:root {
  --ink: #172433;
  --muted: #65717e;
  --line: #d6e3e8;
  --teal: #008b91;
  --teal-dark: #006d73;
  --wash: #f5f8f9;
  --danger: #b44242;
  --shadow: 0 18px 44px rgba(24, 42, 55, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #edf3f6;
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", "Yu Gothic", sans-serif;
}

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

code {
  border-radius: 5px;
  background: #e7f5f5;
  color: var(--teal-dark);
  padding: 1px 5px;
}

.admin-shell {
  width: min(1280px, 100%);
  margin: 0 auto;
  padding: 24px;
}

.admin-header,
.toolbar,
.notice,
.list-panel,
.editor-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
}

.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 8px;
  font-size: 30px;
}

h2 {
  margin-bottom: 0;
  font-size: 24px;
}

.admin-header p {
  margin-bottom: 0;
  color: #3b4b5c;
  line-height: 1.6;
}

.notice {
  display: grid;
  gap: 4px;
  margin-top: 14px;
  padding: 14px 16px;
  color: #314253;
  line-height: 1.6;
}

.notice strong {
  color: var(--teal-dark);
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  padding: 14px;
}

.toolbar .text-button,
.toolbar .primary-button,
.toolbar .file-button {
  white-space: nowrap;
}

.status {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.admin-layout {
  display: grid;
  grid-template-columns: minmax(310px, 0.72fr) minmax(520px, 1.28fr);
  gap: 16px;
  margin-top: 16px;
}

.list-panel,
.editor-panel {
  padding: 16px;
}

.list-tools {
  display: grid;
  grid-template-columns: 1fr 150px;
  gap: 10px;
}

label {
  display: grid;
  gap: 7px;
  margin-bottom: 12px;
  color: #314253;
  font-size: 13px;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #cbdbe1;
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  padding: 10px 11px;
  outline: none;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(0, 139, 145, 0.13);
}

.count-row,
.editor-heading,
.form-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.count-row {
  margin: 4px 0 10px;
  color: var(--teal-dark);
  font-weight: 900;
}

.shoe-list {
  display: grid;
  gap: 8px;
  max-height: 68vh;
  overflow: auto;
  padding-right: 2px;
}

.shoe-item {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 10px;
  align-items: center;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: inherit;
  cursor: pointer;
  padding: 8px;
  text-align: left;
}

.shoe-item.active {
  border-color: var(--teal);
  background: #f1f8f8;
}

.shoe-item img {
  width: 58px;
  height: 42px;
  object-fit: contain;
}

.shoe-item strong,
.preview-panel strong {
  display: block;
  color: var(--teal-dark);
  font-weight: 900;
}

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

.editor-heading {
  margin-bottom: 16px;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.score-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.upload-panel {
  display: grid;
  gap: 8px;
  margin-bottom: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdfd;
  padding: 12px;
}

.upload-panel p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.upload-box {
  margin: 0;
}

.upload-box input {
  margin-top: 7px;
}

.preview-panel {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 16px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdfd;
  padding: 14px;
}

.preview-image {
  display: grid;
  place-items: center;
  min-height: 108px;
  border-radius: 8px;
  background: #fff;
  overflow: hidden;
}

.preview-image img {
  display: none;
  width: 150px;
  height: 100px;
  object-fit: contain;
}

.preview-image.has-image img {
  display: block;
}

.preview-image.has-image span {
  display: none;
}

.preview-image span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.preview-panel p {
  margin: 8px 0 0;
  color: #324252;
  line-height: 1.6;
  white-space: pre-line;
}

.form-actions {
  justify-content: flex-start;
  margin-top: 16px;
}

.primary-button,
.text-button,
.small-button,
.danger-button,
.link-button,
.file-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--teal-dark);
  cursor: pointer;
  padding: 0 14px;
  font-weight: 900;
  text-decoration: none;
}

.primary-button {
  border-color: var(--teal-dark);
  background: linear-gradient(135deg, var(--teal), var(--teal-dark));
  color: #fff;
}

.danger-button {
  border-color: #e4b0b0;
  color: var(--danger);
}

.small-button {
  min-height: 32px;
  padding: 0 10px;
  font-size: 13px;
}

.file-button input {
  display: none;
}

@media (max-width: 900px) {
  .admin-shell {
    padding: 12px;
  }

  .admin-header,
  .admin-layout,
  .field-row,
  .score-grid,
  .preview-panel,
  .list-tools {
    grid-template-columns: 1fr;
  }

  .admin-header {
    display: grid;
  }

  .shoe-list {
    max-height: 420px;
  }
}