web/src/index.css

@import "tailwindcss/theme";
@import "tailwindcss/utilities";

@theme {
  --color-brand-50: #eff6ff;
  --color-brand-100: #dbeafe;
  --color-brand-200: #bfdbfe;
  --color-brand-300: #93c5fd;
  --color-brand-400: #60a5fa;
  --color-brand-500: #3b82f6;
  --color-brand-600: #2563eb;
}

:root {
  --app-bg: #fbfbfc;
  --panel-bg: #ffffff;
  --panel-soft: #f8fafc;
  --accent: #E57300;
  --accent-hover: #ff8c00;
  --accent-soft: rgba(229, 115, 0, 0.12);
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --grid-line: #e2e8f0;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.02);
  --shadow-md: 0 8px 16px -4px rgba(0,0,0,0.04);
  --shadow-lg: 0 12px 24px -8px rgba(0,0,0,0.08);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body,
#root {
  height: 100%;
  margin: 0;
}

body {
  background: var(--app-bg);
  color: var(--text-primary);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

button,
input,
textarea {
  font: inherit;
}

button {
  border: 0;
  background: none;
  color: inherit;
}

.app-shell {
  min-height: 100%;
  background: var(--app-bg);
}

.app-shell.is-studio {
  height: 100%;
  overflow: hidden;
}

.app-header {
  height: 60px;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--panel-bg);
  border-bottom: 1px solid var(--grid-line);
  position: sticky;
  top: 0;
  z-index: 30;
}

.app-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
}

.app-brand-mark {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  color: #fff;
  border-radius: 0;
  font-weight: 700;
}

.app-brand-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
}

.app-brand-copy strong {
  font-size: 15px;
}

.app-brand-copy small {
  font-size: 12px;
  color: var(--text-secondary);
}

.app-header-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 38px;
  padding: 0 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--grid-line);
  background: var(--panel-bg);
  color: var(--text-primary);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-sm);
}

.btn:hover {
  background: var(--panel-soft);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  box-shadow: 0 4px 12px rgba(229, 115, 0, 0.25);
}

.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  box-shadow: 0 6px 16px rgba(229, 115, 0, 0.35);
}

.btn-sm {
  min-height: 32px;
  padding: 0 12px;
  font-size: 13px;
  border-radius: var(--radius-sm);
}

.btn-ghost {
  color: var(--text-secondary);
}

.btn-export {
  min-width: 104px;
}

.glass {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: var(--shadow-md);
  border-radius: var(--radius-md);
}

.glass-pill {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(226, 232, 240, 0.7);
  box-shadow: var(--shadow-lg);
  border-radius: 9999px;
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent), #ff9d00);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

.upload-section,
.processing-view,
.health-dashboard {
  padding: 32px 24px 48px;
}

.upload-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
}

.upload-hero {
  max-width: 760px;
  text-align: center;
}

.upload-hero h1 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.05;
}

.upload-hero p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.65;
}

.upload-zone {
  width: min(100%, 720px);
  padding: 52px 32px;
  border: 2px dashed rgba(229, 115, 0, 0.4);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-sm);
}

.upload-zone:hover,
.upload-zone.drag-over {
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.9);
  transform: translateY(-2px);
  box-shadow: 0 12px 24px -8px rgba(229, 115, 0, 0.15);
}

.upload-zone.is-uploading {
  border-style: solid;
  border-color: rgba(229, 115, 0, 0.7);
  box-shadow: 0 0 0 4px rgba(229, 115, 0, 0.12);
}

.upload-zone:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.upload-zone input {
  display: none;
}

.upload-zone-icon {
  width: 56px;
  height: 56px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0;
  background: rgba(0, 168, 168, 0.08);
  font-size: 26px;
}

.upload-zone h3,
.upload-zone p,
.jobs-header h2,
.processing-view h2,
.health-header h2,
.studio-table-card-header h4 {
  margin: 0;
}

.upload-zone p {
  color: var(--text-secondary);
}

.upload-meta {
  margin-top: 6px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text-secondary);
  font-size: 12px;
}

.upload-meta span {
  padding: 2px 8px;
  border: 1px solid rgba(226, 232, 240, 0.8);
  border-radius: 999px;
  background: rgba(248, 250, 252, 0.8);
}

.upload-errors {
  width: min(100%, 720px);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.upload-error-item {
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(220, 38, 38, 0.2);
  background: rgba(220, 38, 38, 0.08);
  color: #991b1b;
  font-size: 13px;
}

.pipeline-steps {
  width: min(100%, 900px);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
}

.pipeline-step {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(226, 232, 240, 0.8);
  color: var(--text-secondary);
  font-weight: 500;
  box-shadow: var(--shadow-sm);
}

.step-num {
  width: 24px;
  height: 24px;
  border-radius: 0;
  background: rgba(0, 168, 168, 0.1);
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
}

.upload-queue {
  width: min(100%, 720px);
  padding: 16px;
}

.upload-queue-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.upload-queue-header h3 {
  margin: 0;
  font-size: 15px;
}

.upload-queue-header span {
  color: var(--text-secondary);
  font-size: 12px;
}

.upload-queue-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.upload-queue-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px;
  border: 1px solid var(--grid-line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.85);
}

.upload-queue-name {
  font-size: 14px;
  font-weight: 600;
}

.upload-queue-meta {
  font-size: 12px;
  color: var(--text-secondary);
  text-transform: capitalize;
}

.upload-queue-actions {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.upload-guide {
  width: min(100%, 900px);
  padding: 16px;
}

.upload-guide h3 {
  margin: 0 0 12px;
  font-size: 15px;
}

.upload-guide-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.upload-guide-item {
  border: 1px solid var(--grid-line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.85);
  padding: 10px 12px;
}

.upload-guide-item strong {
  display: block;
  font-size: 13px;
  margin-bottom: 4px;
}

.upload-guide-item p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.45;
}

.jobs-section {
  padding: 0 24px 48px;
}

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

.jobs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.job-card {
  background: var(--panel-bg);
  border: 1px solid var(--grid-line);
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.job-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent-soft);
}

.job-card-thumb {
  width: 100%;
  height: 180px;
  object-fit: contain;
  display: block;
  background: var(--panel-soft);
}

.job-card-body {
  padding: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.job-card-name {
  font-weight: 600;
}

.job-card-meta {
  margin-top: 4px;
  color: var(--text-secondary);
  font-size: 13px;
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 24px;
  padding: 0 10px;
  border-radius: 0;
  font-size: 12px;
  font-weight: 600;
}

.badge-done {
  color: var(--success);
  background: rgba(22, 163, 74, 0.1);
}

.processing-view {
  min-height: calc(100vh - 60px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  text-align: center;
}

.processing-view p {
  margin: 0;
  color: var(--text-secondary);
}

.spinner {
  width: 52px;
  height: 52px;
  border-radius: 0;
  border: 3px solid rgba(0, 168, 168, 0.15);
  border-top-color: var(--accent);
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes pulse-badge {
  0%,
  100% {
    box-shadow: none;
  }
  50% {
    box-shadow: none;
  }
}

.health-dashboard {
  max-width: 1200px;
  margin: 0 auto;
}

.health-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.health-uptime,
.health-stat-sub,
.health-dot,
.health-empty,
.health-loading,
.health-error-time,
.health-error-msg,
.health-stat-label {
  color: var(--text-secondary);
}

.health-status-dot,
.health-dot {
  width: 8px;
  height: 8px;
  border-radius: 0;
  display: inline-block;
}

.health-status-dot.online,
.health-dot.success {
  background: var(--success);
}

.health-dot.error {
  background: var(--danger);
}

.health-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
}

.health-card {
  padding: 20px;
  border-radius: 0;
  background: var(--panel-bg);
  border: 1px solid var(--grid-line);
}

.health-card h3 {
  margin: 0 0 16px;
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.health-card-errors {
  grid-column: 1 / -1;
}

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

.health-stat-card {
  padding: 14px;
  border-radius: 0;
  background: var(--app-bg);
  border: 1px solid var(--grid-line);
}

.health-stat-card.accent .health-stat-value {
  color: var(--accent);
}

.health-stat-card.success .health-stat-value {
  color: var(--success);
}

.health-stat-card.error .health-stat-value {
  color: var(--danger);
}

.health-stat-value {
  font-size: 28px;
  font-weight: 700;
}

.health-donut-wrap {
  width: 160px;
  height: 160px;
  margin: 0 auto 12px;
}

.health-donut {
  width: 100%;
  height: 100%;
}

.health-donut-legend {
  display: flex;
  justify-content: center;
  gap: 16px;
  font-size: 13px;
}

.health-error-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.health-error-item {
  display: grid;
  grid-template-columns: 120px 1fr 90px;
  gap: 10px;
  padding: 12px;
  border-radius: 0;
  background: rgba(220, 38, 38, 0.06);
  border: 1px solid rgba(220, 38, 38, 0.14);
}

.health-error-job {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-weight: 600;
}

.studio-shell {
  height: 100vh;
  overflow: hidden;
  background: var(--app-bg);
}

.studio-header {
  position: fixed;
  inset: 0 0 auto 0;
  height: 60px;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
  background: var(--panel-bg);
  border-bottom: 1px solid var(--grid-line);
  z-index: 60;
}

.studio-header-brand,
.studio-header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.studio-header-actions {
  justify-content: flex-end;
}

.studio-brand-button {
  color: var(--text-primary);
  font-weight: 700;
  font-size: 16px;
  cursor: pointer;
}

.studio-header-file {
  color: var(--text-secondary);
  font-size: 13px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.studio-header-pill {
  min-height: 38px;
  padding: 0 14px;
  border-radius: 0;
  background: var(--panel-soft);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  color: var(--text-secondary);
  font-size: 13px;
  justify-self: center;
}

.studio-workspace {
  height: calc(100vh - 60px);
  margin-top: 60px;
  display: flex;
  overflow: hidden;
}

.studio-pane-wrap {
  min-width: 0;
  flex: 1 1 auto;
}

.studio-pane-wrap-right {
  flex: 1 1 0;
}

.studio-panel {
  height: 100%;
  background: var(--panel-bg);
}

.studio-document-pane,
.studio-grid-pane {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.studio-splitter {
  width: 4px;
  background: var(--grid-line);
  cursor: col-resize;
  transition: none;
  flex: 0 0 4px;
}

.studio-splitter:hover {
  background: var(--accent);
}

.studio-toolbar,
.studio-grid-context {
  position: sticky;
  top: 0;
  z-index: 12;
}

.studio-grid-context {
  background: var(--panel-bg);
}

.studio-document-pane {
  position: relative;
}

.studio-palette {
  position: absolute;
  z-index: 100;
  display: flex;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-width: 240px;
  min-height: 200px;
}

.palette-header {
  height: 12px;
  width: 100%;
  cursor: grab;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 6px;
}

.palette-header:active {
  cursor: grabbing;
}

.palette-drag-dot {
  width: 32px;
  height: 4px;
  background: var(--text-secondary);
  opacity: 0.2;
  border-radius: 2px;
}

.palette-content {
  flex: 1;
  overflow: auto;
  padding: 8px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.palette-resize-handle {
  position: absolute;
  bottom: 4px;
  right: 4px;
  width: 12px;
  height: 12px;
  cursor: nwse-resize;
  border-right: 2px solid var(--text-secondary);
  border-bottom: 2px solid var(--text-secondary);
  opacity: 0.15;
}

.studio-threshold-control {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.studio-threshold-label {
  font-size: 13px;
  color: var(--text-secondary);
}

.studio-threshold-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.studio-threshold-row input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
}

.studio-threshold-value {
  min-width: 36px;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
}

.studio-toolbar-toggles {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.studio-toggle {
  min-height: 34px;
  padding: 0 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--grid-line);
  background: var(--panel-bg);
  color: var(--text-secondary);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.studio-toggle:hover {
  background: var(--panel-soft);
  color: var(--text-primary);
}

.studio-toggle.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.studio-document-scroll,
.studio-grid-scroll {
  min-height: 0;
  overflow: auto;
}

.studio-document-stack {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.document-page {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.document-page-meta {
  color: var(--text-secondary);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.document-page-card {
  background: var(--panel-bg);
  border-radius: 0;
  box-shadow: none;
  overflow: hidden;
  width: fit-content;
  max-width: 100%;
}

.document-stage {
  display: block;
}

.document-stage canvas {
  display: block;
}

.studio-grid-context {
  min-height: 52px;
  padding: 0 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--grid-line);
  color: var(--text-secondary);
  font-size: 13px;
}

.studio-grid-scroll {
  padding: 18px;
  background: var(--app-bg);
}

.studio-table-card {
  background: var(--panel-bg);
  border-radius: 0;
  border: 1px solid rgba(229, 231, 235, 0.9);
  overflow: hidden;
  box-shadow: none;
}

.studio-table-card + .studio-table-card {
  margin-top: 16px;
}

.studio-table-card.is-active {
  box-shadow: none;
  border-color: var(--accent);
  border-width: 2px;
}

.studio-table-card-header {
  padding: 16px 18px;
  border-bottom: 1px solid var(--grid-line);
}

.studio-table-card-header p {
  margin: 4px 0 0;
  color: var(--text-secondary);
  font-size: 13px;
}

.studio-table-scroll {
  overflow: auto;
}

.studio-table-grid {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
  background: var(--panel-bg);
}

.studio-cell {
  min-width: 110px;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--grid-line);
  vertical-align: top;
  background: var(--panel-bg);
  outline: none;
  position: relative;
}

.studio-cell:hover {
  background: rgba(251, 211, 141, 0.18);
}

.studio-cell.is-active {
  background: rgba(0, 168, 168, 0.1);
  box-shadow: none;
}

.studio-cell.is-empty,
.studio-cell-missing {
  background:
    repeating-linear-gradient(
      135deg,
      #f3f4f6 0,
      #f3f4f6 8px,
      #ffffff 8px,
      #ffffff 16px
    );
}

.studio-cell.is-editing {
  padding: 0;
}

.studio-cell-text {
  display: block;
  white-space: pre-wrap;
  word-break: break-word;
}

.studio-grid-editor {
  width: 100%;
  min-height: 66px;
  padding: 10px 12px;
  border: 0;
  outline: none;
  resize: none;
  background: rgba(0, 168, 168, 0.06);
  color: var(--text-primary);
}

.studio-empty-state {
  padding: 40px 16px;
  text-align: center;
  color: var(--text-secondary);
  background: var(--panel-bg);
  border: 1px solid var(--grid-line);
  border-radius: 0;
}

.studio-toast {
  position: fixed;
  transform: translate(-50%, 8px);
  padding: 8px 12px;
  border-radius: 0;
  background: rgba(31, 41, 55, 0.92);
  color: #fff;
  font-size: 12px;
  pointer-events: none;
  z-index: 80;
}

@media (max-width: 1100px) {
  .studio-header {
    grid-template-columns: 1fr;
    height: auto;
    min-height: 60px;
    padding: 12px 16px;
  }

  .studio-header-pill {
    justify-self: stretch;
    flex-wrap: wrap;
  }

  .studio-header-actions {
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .studio-workspace {
    height: auto;
    min-height: calc(100vh - 60px);
    flex-direction: column;
    margin-top: 104px;
  }

  .studio-pane-wrap {
    flex-basis: auto !important;
  }

  .studio-panel {
    height: auto;
    min-height: 50vh;
  }

  .studio-splitter {
    width: 100%;
    height: 4px;
    cursor: row-resize;
  }
}

@media (max-width: 720px) {
  .app-header,
  .jobs-section,
  .upload-section,
  .processing-view,
  .health-dashboard {
    padding-left: 16px;
    padding-right: 16px;
  }

  .app-header {
    padding-top: 8px;
    padding-bottom: 8px;
    height: auto;
    min-height: 60px;
    flex-direction: column;
    gap: 12px;
    align-items: stretch;
  }

  .app-header-nav {
    flex-wrap: wrap;
  }

  .health-stats-grid,
  .health-grid,
  .jobs-grid {
    grid-template-columns: 1fr;
  }

  .health-error-item {
    grid-template-columns: 1fr;
  }

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

  .upload-zone {
    padding: 34px 16px;
  }

  .upload-queue-item {
    align-items: flex-start;
    flex-direction: column;
  }

  .upload-guide-grid {
    grid-template-columns: 1fr;
  }
}
@keyframes boomerang {
  0% { transform: translateX(0) rotate(0deg); }
  45% { transform: translateX(120px) rotate(360deg); }
  55% { transform: translateX(120px) rotate(360deg); }
  100% { transform: translateX(0) rotate(0deg); }
}

.fedora-boomerang {
  display: inline-block;
  animation: boomerang 2s ease-in-out infinite;
  animation-delay: 8s; /* Every 10s roughly, 2s anim + 8s wait */
}