:root {
  --bg-page: #f4f7fb;
  --bg-surface: #ffffff;
  --bg-header: #0b192c;
  --bg-banner: #fff8e6;
  --border-banner: #d99b26;
  --border-subtle: #d6e0ec;
  --text-primary: #10243e;
  --text-secondary: #485e7a;
  --text-inverse: #ffffff;
  --accent-primary: #0055a5;
  --accent-true: #0d6efd;
  --accent-false: #34495e;
  --bg-error: #fff1f0;
  --border-error: #cf1322;
  --text-error: #820014;
  --bg-success: #f0fdf4;
  --border-success: #15803d;
  --text-success: #14532d;
  --bg-results: #f0f7ff;
  --border-results: #91caff;
  --radius-md: 10px;
}

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

[hidden] {
  display: none !important;
}

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

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-page);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.app-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 1.5rem;
  background-color: var(--bg-header);
  color: var(--text-inverse);
}

.app-title {
  margin: 0;
  font-size: 1.25rem;
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.staff-toggle-btn {
  min-height: 40px;
  padding: 0.45rem 0.9rem;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  background-color: rgba(255, 255, 255, 0.12);
  color: #dbe8f8;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.staff-toggle-btn:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

.app-main {
  max-width: 960px;
  margin: 1.5rem auto;
  padding: 0 1.25rem 2.5rem;
}

.panel {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}

.panel-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 0.75rem;
  margin-bottom: 1.25rem;
}

.panel-header h2 {
  margin: 0;
  font-size: 1.25rem;
}

.local-scope-subtitle {
  margin: 0.2rem 0 0;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.status-pill {
  display: inline-block;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  background-color: #e8eff7;
  color: var(--text-primary);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.8125rem;
  font-weight: 600;
}

.question-active-card {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  background-color: #fbfcfe;
  margin-bottom: 1.25rem;
}

.question-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.65rem;
}

.question-step-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.question-active-prompt {
  margin: 0 0 1.25rem;
  font-size: 1.35rem;
  font-weight: 600;
  line-height: 1.4;
}

.question-answer-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(160px, 1fr));
  gap: 1rem;
}

.answer-btn,
.primary-btn,
.secondary-btn {
  min-height: 52px;
  padding: 0.75rem 1.25rem;
  border-radius: 8px;
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid var(--border-subtle);
  background-color: var(--bg-surface);
  color: var(--text-primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.1s ease, border-color 0.1s ease;
}

.compact-btn {
  min-height: 44px;
  padding: 0.55rem 1rem;
  font-size: 0.9375rem;
}

.answer-btn-true {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.answer-btn-false {
  border-color: var(--accent-false);
  color: var(--accent-false);
}

.primary-btn {
  background-color: var(--accent-primary);
  border-color: var(--accent-primary);
  color: var(--text-inverse);
}

.answer-btn:disabled,
.primary-btn:disabled,
.secondary-btn:disabled,
.download-link-btn.is-disabled {
  cursor: not-allowed;
  opacity: 0.55;
  background-color: #eef2f7;
  color: var(--text-secondary);
  border-color: var(--border-subtle);
  pointer-events: none;
}

.write-progress-notice {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  border-radius: 6px;
  background-color: #e6f4ff;
  border: 1px solid #91caff;
  font-weight: 600;
  font-size: 0.9375rem;
}

.storage-error-banner {
  margin-bottom: 1.25rem;
  padding: 1.25rem;
  border-radius: var(--radius-md);
  border: 2px solid var(--border-error);
  background-color: var(--bg-error);
  color: var(--text-error);
}

.error-banner-title {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
}

.error-meta-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.75rem;
  margin: 0.75rem 0 1rem;
  padding: 0.75rem;
  background: rgba(255, 255, 255, 0.7);
  border-radius: 6px;
}

.error-meta-list dt {
  font-size: 0.78rem;
  text-transform: uppercase;
  font-weight: 700;
}

.error-meta-list dd {
  margin: 0.15rem 0 0;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.875rem;
  word-break: break-all;
}

.error-banner-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.results-panel {
  border: 1px solid var(--border-results);
  background-color: var(--bg-results);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}

.results-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.6rem;
}

.results-header h3 {
  margin: 0;
  font-size: 1.15rem;
}

.local-results-badge {
  display: inline-block;
  padding: 0.25rem 0.65rem;
  border-radius: 6px;
  background-color: #d6e8ff;
  color: #003a70;
  font-size: 0.8125rem;
  font-weight: 700;
}

.confirmed-vote-summary {
  margin: 0 0 1rem;
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.reconciliation-note {
  display: inline-block;
  margin-left: 0.5rem;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  background-color: #fff3cd;
  color: #664d03;
  font-weight: 600;
  font-size: 0.8125rem;
}

.results-bars {
  display: grid;
  gap: 0.9rem;
  margin-bottom: 1rem;
}

.result-row {
  background: var(--bg-surface);
  padding: 0.85rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--border-subtle);
}

.result-row-labels {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.45rem;
  font-size: 1rem;
}

.result-bar-track {
  width: 100%;
  height: 14px;
  background-color: #e6ecf5;
  border-radius: 999px;
  overflow: hidden;
}

.result-bar-fill {
  height: 100%;
  border-radius: 999px;
  transition: width 0.2s ease;
}

.result-bar-true {
  background-color: var(--accent-true);
}

.result-bar-false {
  background-color: var(--accent-false);
}

.results-total-line {
  margin: 0 0 0.5rem;
  font-size: 0.95rem;
}

.results-navigation-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-results);
}

.muted-note {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin: 0;
}

/* Staff Diagnostics & Data Recovery Styles */

.diagnostics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 0.85rem;
  margin: 0 0 1.25rem;
}

.diag-item {
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  background-color: #fbfcfe;
}

.diag-item-highlight {
  background-color: #f4f9ff;
  border-color: #91caff;
}

.diag-item dt {
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-secondary);
  margin-bottom: 0.25rem;
  font-weight: 700;
}

.diag-item dd {
  margin: 0;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.85rem;
  word-break: break-word;
}

.staff-ops-card {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background-color: #fbfcfe;
  padding: 1.15rem 1.25rem;
  margin-bottom: 1.15rem;
}

.staff-ops-card h3 {
  margin: 0 0 0.45rem;
  font-size: 1.05rem;
}

.staff-inline-form {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
  margin: 0.75rem 0;
}

.staff-field-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
}

.staff-text-input {
  min-height: 44px;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  font-size: 0.95rem;
  min-width: 220px;
}

.staff-action-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.85rem;
}

.staff-file-picker-block {
  margin-top: 1rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--border-subtle);
  display: grid;
  gap: 0.5rem;
}

.staff-file-input {
  font-size: 0.92rem;
  padding: 0.4rem 0;
}

.transfer-status-box {
  margin-top: 0.85rem;
  padding: 0.75rem 0.95rem;
  border-radius: 6px;
  border: 1px solid var(--border-subtle);
  background-color: #ffffff;
  font-size: 0.875rem;
}

.transfer-status-box[data-tone="warn"] {
  background-color: var(--bg-banner);
  border-color: var(--border-banner);
  color: #664d03;
}

.transfer-status-box[data-tone="success"] {
  background-color: var(--bg-success);
  border-color: var(--border-success);
  color: var(--text-success);
}

.transfer-status-box[data-tone="error"] {
  background-color: var(--bg-error);
  border-color: var(--border-error);
  color: var(--text-error);
}

.import-confirmation-panel {
  margin-top: 0.95rem;
  padding: 1rem 1.1rem;
  border-radius: 8px;
  border: 2px solid var(--border-banner);
  background-color: var(--bg-banner);
}

.confirmation-heading {
  margin: 0 0 0.45rem;
  font-size: 1rem;
}

.import-preview-list {
  margin: 0.5rem 0 0.75rem;
  padding-left: 1.25rem;
  font-size: 0.875rem;
}

.diagnostics-log-section {
  border-top: 1px solid var(--border-subtle);
  padding-top: 1rem;
  margin-bottom: 1rem;
}

.diagnostics-log-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.diagnostics-log-header h3 {
  margin: 0;
  font-size: 1rem;
}

.diag-error-log {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
  max-height: 240px;
  overflow-y: auto;
}

.diag-log-entry {
  padding: 0.6rem 0.8rem;
  border-radius: 6px;
  border: 1px solid var(--border-subtle);
  background-color: #fbfcfe;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.8125rem;
}

.diag-log-entry[data-level="ERROR"] {
  border-left: 4px solid var(--border-error);
  background-color: #fff6f6;
}

.diag-log-entry[data-level="WARN"] {
  border-left: 4px solid var(--border-banner);
  background-color: #fffdf5;
}