* {
  box-sizing: border-box;
}

:root {
  --color-primary: #a996e8;
  --color-secondary: #b4a2e9;
  --color-bg: #f5f3ff;
  --color-surface: #ffffff;
  --color-border: #edebf3;
  --color-text: #252638;
  --color-muted: #6a5c9e;
  --color-danger: #b34b66;
  --color-success: #32745d;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 15% 0%, rgba(169, 150, 232, 0.22), transparent 32%),
    linear-gradient(145deg, #fbfaff 0%, var(--color-bg) 100%);
  color: var(--color-text);
  font-family: Inter, "Segoe UI", Arial, "Microsoft YaHei", sans-serif;
}

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

button {
  min-height: 40px;
  border: 0;
  border-radius: 6px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  color: #fff;
  padding: 0 16px;
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #ded8ef;
  border-radius: 7px;
  background: #fbfaff;
  color: var(--color-text);
  padding: 10px 12px;
  outline: none;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(169, 150, 232, 0.16);
}

textarea {
  resize: vertical;
  line-height: 1.5;
}

[hidden] {
  display: none !important;
}

.gate {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.gate-panel {
  width: min(420px, 100%);
  display: grid;
  gap: 16px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  padding: 28px;
  box-shadow: 0 18px 48px rgba(106, 92, 158, 0.18);
}

.brand-mark,
.brand-logo {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: #fff;
  font-weight: 800;
}

.brand-logo {
  object-fit: cover;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
}

.developer-layout {
  grid-template-columns: 260px minmax(0, 1fr) 300px;
}

.app-sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 28px;
  border-right: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.78);
  padding: 24px;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.step-nav {
  display: grid;
  gap: 8px;
}

.step-nav a {
  border-radius: 6px;
  color: var(--color-muted);
  padding: 10px 12px;
  text-decoration: none;
}

.step-nav a:hover {
  background: #f0ecff;
}

.app-list-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--color-muted);
  font-size: 13px;
}

.developer-app-list {
  display: grid;
  gap: 8px;
  overflow: auto;
}

.developer-app-item {
  min-height: 58px;
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--color-text);
  padding: 8px;
  text-align: left;
}

.developer-app-item:hover {
  background: #f0ecff;
}

.developer-app-item.active {
  background: linear-gradient(135deg, rgba(169, 150, 232, 0.22), rgba(180, 162, 233, 0.14));
}

.developer-app-item strong,
.developer-app-item small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.developer-app-item small,
.muted-text,
.empty-editor p {
  color: var(--color-muted);
}

.app-list-icon {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: 8px;
  background: #f0ecff;
  color: var(--color-muted);
  font-weight: 700;
}

.app-list-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.workspace {
  min-width: 0;
  padding: 28px;
}

.review-sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  display: grid;
  align-content: start;
  gap: 16px;
  overflow: auto;
  border-left: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.72);
  padding: 24px;
}

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

.eyebrow {
  margin: 0 0 4px;
  color: var(--color-muted);
  font-size: 13px;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: 28px;
}

h2 {
  margin-bottom: 0;
  font-size: 18px;
}

h3 {
  margin-bottom: 0;
  font-size: 15px;
}

.submission-form {
  display: grid;
  gap: 18px;
}

.type-picker {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.submission-example-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.submission-example-actions .secondary-button {
  align-items: center;
  display: inline-flex;
  justify-content: center;
  text-decoration: none;
}

.type-card {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  align-items: start;
  gap: 12px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: #fff;
  color: var(--color-text);
  padding: 16px;
}

.type-card:has(input:checked) {
  border-color: rgba(169, 150, 232, 0.55);
  background: #f7f3ff;
  box-shadow: 0 0 0 1px rgba(169, 150, 232, 0.16);
}

.type-card input {
  width: 18px;
  height: 18px;
  margin: 2px 0 0;
}

.type-card-copy {
  display: grid;
  gap: 4px;
}

.type-card-copy strong {
  font-size: 15px;
}

.type-card.locked {
  cursor: default;
  opacity: 0.78;
}

.type-card.locked input {
  cursor: default;
}

.surface-section,
.panel {
  display: grid;
  gap: 18px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.9);
  padding: 20px;
}

.section-title,
.panel-header,
.repeat-header,
.submission header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.section-title span {
  color: var(--color-muted);
  font-size: 13px;
}

.form-grid {
  display: grid;
  gap: 14px;
}

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

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

.basic-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.language-stack {
  display: grid;
  gap: 14px;
}

.language-card {
  display: grid;
  gap: 14px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: #fcfbff;
  padding: 16px;
}

.language-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.language-pill {
  min-height: 32px;
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: #fff;
  color: var(--color-text);
  padding: 0 12px;
  font-size: 13px;
}

.language-select {
  width: 140px;
}

.language-add-button {
  min-height: 40px;
  border: 1px dashed #cdbff1;
  border-radius: 8px;
  background: #fbfaff;
  color: var(--color-muted);
  padding: 0 14px;
  text-align: left;
}

.asset-grid {
  display: grid;
  grid-template-columns: 160px 520px;
  gap: 16px;
  align-items: start;
  max-width: 100%;
}

.asset-field {
  display: grid;
  gap: 10px;
}

.asset-label {
  color: var(--color-text);
  font-size: 14px;
  font-weight: 600;
}

.asset-drop {
  position: relative;
  min-height: 0;
  display: grid;
  align-content: stretch;
  justify-items: stretch;
  padding: 18px;
  overflow: hidden;
}

.icon-drop {
  width: 160px;
  aspect-ratio: 1 / 1;
}

.banner-drop {
  width: 520px;
  aspect-ratio: 4 / 1;
}

.asset-drop strong,
.asset-drop small,
.asset-drop .drop-icon {
  position: relative;
  z-index: 2;
}

.asset-drop strong,
.asset-drop small {
  justify-self: start;
  text-align: left;
}

.asset-drop strong {
  margin-top: auto;
  color: #fff;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.38);
}

.asset-drop small {
  max-width: 100%;
  color: rgba(255, 255, 255, 0.9);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.38);
}

.asset-drop::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 44%;
  background: linear-gradient(180deg, rgba(37, 38, 56, 0) 0%, rgba(37, 38, 56, 0.72) 100%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.18s ease;
}

.asset-drop.has-preview::after {
  opacity: 1;
}

.asset-drop:not(.has-preview) strong,
.asset-drop:not(.has-preview) small {
  color: var(--color-muted);
  text-shadow: none;
}

.asset-preview {
  position: absolute;
  inset: 0;
  overflow: hidden;
  border-radius: inherit;
  background: #fff;
}

.asset-preview img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.asset-drop.has-preview {
  border-style: solid;
  border-color: rgba(169, 150, 232, 0.28);
}

.asset-drop.has-preview .drop-icon {
  display: none;
}

.asset-drop.has-preview strong,
.asset-drop.has-preview small {
  padding-inline: 2px;
}

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

label {
  display: block;
  color: var(--color-muted);
  font-size: 13px;
  line-height: 1.4;
}

label > input,
label > select,
label > textarea {
  margin-top: 7px;
}

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

.required {
  color: var(--color-danger);
  font-weight: 800;
}

.repeat-block {
  display: grid;
  gap: 10px;
}

.repeat-list {
  display: grid;
  gap: 10px;
}

.repeat-row {
  display: grid;
  grid-template-columns: minmax(180px, 1.2fr) minmax(120px, 0.8fr) minmax(120px, 0.8fr) 40px;
  gap: 10px;
}

.secondary-button,
.icon-button {
  background: #f0ecff;
  color: var(--color-muted);
}

.icon-button {
  width: 40px;
  padding: 0;
}

.drop-zone {
  min-height: 170px;
  display: grid;
  place-items: center;
  gap: 8px;
  border: 2px dashed #c4b6ee;
  border-radius: 8px;
  background: rgba(245, 243, 255, 0.78);
  color: var(--color-muted);
  text-align: center;
  cursor: pointer;
}

.drop-zone input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
}

.drop-zone.dragging {
  border-color: var(--color-primary);
  background: #f0ecff;
}

.compact-drop {
  min-height: 280px;
  justify-items: center;
}

.drop-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: #fff;
  color: var(--color-primary);
  font-size: 28px;
  font-weight: 700;
}

.field-help {
  color: var(--color-muted);
  font-size: 12px;
  line-height: 1.5;
}

.field-inline-help {
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 400;
}

.field-help code {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
}

.readonly-input {
  background: #f1eef9;
  color: #7d739f;
  border-color: #e4def3;
}

.readonly-input:focus {
  box-shadow: none;
}

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

.permission-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  border: 1px solid var(--color-border);
  border-radius: 7px;
  background: #fff;
  padding: 12px 14px;
}

.permission-label {
  line-height: 1.5;
}

.permission-choice-group {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.permission-choice {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: #fbfaff;
  padding: 0 12px;
  cursor: pointer;
}

.permission-choice:has(input:checked) {
  border-color: rgba(169, 150, 232, 0.55);
  background: #f1ebff;
}

.permission-choice input {
  width: 16px;
  height: 16px;
}

.choice-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
}

.choice-pill {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: #fff;
  color: var(--color-text);
  padding: 8px 12px;
}

.choice-pill input {
  width: 16px;
  height: 16px;
}

.choice-pill.readonly {
  border-radius: 7px;
}

.choice-pill small {
  color: var(--color-muted);
}

.screenshot-list,
.submission-mini-list,
.options-list {
  display: grid;
  gap: 10px;
}

.screenshot-item {
  display: grid;
  grid-template-columns: 108px minmax(0, 1fr) 40px;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: #fff;
  padding: 10px;
}

.screenshot-item img {
  width: 108px;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 6px;
  background: #f0ecff;
}

.screenshot-item strong,
.screenshot-item small,
.submission-mini strong,
.submission-mini span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.screenshot-item small,
.submission-mini span {
  color: var(--color-muted);
  font-size: 12px;
}

.submission-mini {
  min-height: 58px;
  display: grid;
  gap: 4px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: #fff;
  color: var(--color-text);
  padding: 10px 12px;
  text-align: left;
}

.submission-mini:hover {
  background: #f0ecff;
}

.option-admin-card {
  display: grid;
  gap: 12px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: #fff;
  padding: 16px;
}

.admin-shell {
  display: grid;
  gap: 20px;
}

.submit-bar {
  position: sticky;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  border: 1px solid var(--color-border);
  border-radius: 8px 8px 0 0;
  background: rgba(255, 255, 255, 0.94);
  padding: 14px;
}

.submit-bar button {
  min-width: 140px;
}

.submit-bar .status {
  margin-right: auto;
}

.upload-progress {
  align-items: center;
  display: flex;
  gap: 8px;
  min-width: 170px;
}

.upload-progress-track {
  background: var(--color-border);
  height: 6px;
  overflow: hidden;
  width: 112px;
}

.upload-progress-track span {
  background: var(--color-primary);
  display: block;
  height: 100%;
  transition: width 120ms linear;
  width: 0;
}

.upload-progress-text {
  color: var(--color-muted);
  font-size: 12px;
  min-width: 42px;
  text-align: right;
}

.status-chip,
.status {
  border-radius: 999px;
  background: #f0ecff;
  color: var(--color-muted);
  padding: 7px 12px;
  font-size: 13px;
}

.status-chip.done {
  background: #edf8f3;
  color: var(--color-success);
}

.status-chip.error,
.inline-error,
.error {
  color: var(--color-danger);
}

.status-chip.error {
  background: #fff1f5;
}

.metadata-dialog {
  width: min(880px, calc(100% - 32px));
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 0;
}

.metadata-dialog header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-border);
  padding: 12px 16px;
}

.metadata-dialog pre,
.submission pre {
  box-sizing: border-box;
  min-width: 0;
  max-width: 100%;
  max-height: 520px;
  overflow: auto;
  margin: 0;
  background: #252638;
  color: #f7f3ff;
  padding: 16px;
}

.submission-detail {
  padding: 18px;
}

.submission-detail dl {
  display: grid;
  gap: 0;
  margin: 0;
}

.submission-detail dl > div {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 16px;
  border-bottom: 1px solid var(--color-border);
  padding: 12px 0;
}

.submission-detail dl > div:last-child {
  border-bottom: 0;
}

.submission-detail dt {
  color: var(--color-muted);
}

.submission-detail dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.submission-success-dialog {
  width: min(420px, calc(100% - 32px));
}

.submission-success-dialog p {
  margin: 0;
  color: var(--color-muted);
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 22px;
}

.shell {
  width: min(1120px, calc(100% - 32px));
  margin: 32px auto;
}

.form {
  display: grid;
  gap: 18px;
}

.submission-list {
  display: grid;
  min-width: 0;
  gap: 16px;
  margin-top: 20px;
}

.maintenance-grid {
  display: grid;
  gap: 16px;
  margin-top: 20px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.submission {
  min-width: 0;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: #fff;
  padding: 16px;
}

.maintenance-card {
  height: 100%;
  align-content: start;
}

.actions {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 10px;
}

.compact-actions {
  grid-template-columns: auto;
  justify-content: start;
}

@media (max-width: 980px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .developer-layout {
    grid-template-columns: 1fr;
  }

  .app-sidebar {
    position: static;
    height: auto;
  }

  .review-sidebar {
    position: static;
    height: auto;
    border-left: 0;
    border-top: 1px solid var(--color-border);
  }

  .permission-list,
  .form-grid.two,
  .type-picker,
  .asset-grid,
  .option-grid,
  .option-admin-grid {
    grid-template-columns: 1fr;
  }

  .basic-grid,
  .compact-grid {
    grid-template-columns: 1fr;
  }

  .icon-drop,
  .banner-drop {
    width: 100%;
    max-width: 520px;
    aspect-ratio: auto;
  }
}

@media (max-width: 720px) {
  .workspace {
    padding: 16px;
  }

  .workspace-header,
  .section-title,
  .panel-header,
  .submission header,
  .actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .repeat-row {
    grid-template-columns: 1fr;
  }

  .screenshot-item {
    grid-template-columns: 84px minmax(0, 1fr) 40px;
  }

  .screenshot-item img {
    width: 84px;
  }

  .submit-bar {
    display: grid;
  }
}