:root {
  /* The palette follows the other AI4RA apps: white page, near-black ink, one blue accent. */
  --bg: #ffffff;
  --surface: #ffffff;
  --panel: #f7f7f5;
  --text: #191919;
  --muted: #555555;
  --border: #e3e3e3;
  --accent: #2a78d6;
  --accent-text: #ffffff;
  --accent-soft: #e8f1fc;
  --warn-bg: #fff7dc;
  --warn-border: #e2c35a;
  --error-bg: #fdeded;
  --error-border: #d5504b;
  --error-text: #a3221e;
  --ok: #2c7a4b;
  --code-bg: #f7f7f5;
  --value-bg: #dfeafb;
  --value-text: #1f4f86;
  --loop-bg: #dcf2e3;
  --loop-text: #1d6a3b;
  --logic-bg: #efe4fb;
  --logic-text: #5b3192;
  --note-bg: #eceef1;
  --note-text: #4d5562;
  --mono: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  --level-1: #6446b8;
  --level-1-bg: #eee9fb;
  --level-2: #0b7470;
  --level-2-bg: #ddf2ef;
  --level-3: #1f62b5;
  --level-3-bg: #e3eefb;
  --series-1: #2a78d6;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --level-1: #c4b3f4;
    --level-1-bg: #2d2645;
    --level-2: #7fd3cb;
    --level-2-bg: #163735;
    --level-3: #93c0f3;
    --level-3-bg: #1b2c43;
    --bg: #161616;
    --surface: #1d1d1c;
    --panel: #232322;
    --text: #ececea;
    --muted: #a5a5a1;
    --border: #353533;
    --accent: #6aa8ec;
    --accent-text: #0e1116;
    --accent-soft: #1f2f43;
    --warn-bg: #362f17;
    --warn-border: #8b7425;
    --error-bg: #3a1e1e;
    --error-border: #b4423e;
    --error-text: #f3a3a0;
    --ok: #6fc690;
    --code-bg: #272c33;
    --value-bg: #1f3550;
    --value-text: #a9cdf5;
    --loop-bg: #1d3a28;
    --loop-text: #9fdcb4;
    --logic-bg: #33264a;
    --logic-text: #d3b8f5;
    --note-bg: #2b3038;
    --note-text: #b6bdc7;
    --series-1: #3987e5;
    color-scheme: dark;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

a,
.link-button {
  color: var(--accent);
}

h1,
h2,
h3 {
  line-height: 1.25;
  margin: 0;
}

h2 {
  font-size: 1.35rem;
  margin-bottom: 4px;
}

h3 {
  font-size: 1rem;
}

code {
  font-family: var(--mono);
  background: var(--code-bg);
  padding: 0.1em 0.35em;
  border-radius: 4px;
  font-size: 0.88em;
}

.muted {
  color: var(--muted);
}

.small {
  font-size: 0.85rem;
}

.ok {
  color: var(--ok);
}

.error-text {
  color: var(--error-text);
}

.lead {
  color: var(--muted);
  margin: 0 0 20px;
  max-width: 70ch;
}

.empty {
  color: var(--muted);
  padding: 32px 0;
}

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

/* ---------------------------------------------------------- header */

.site-header {
  display: flex;
  align-items: center;
  gap: 0.5rem 1.5rem;
  flex-wrap: wrap;
  padding: 0.5rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}

.site-header .brand {
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
}

.site-header nav {
  flex: 1;
  min-width: 0;
}

.repo-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.92rem;
  text-decoration: none;
  white-space: nowrap;
}

.repo-link:hover {
  color: var(--text);
}

.site-footer {
  margin-top: 3rem;
  padding: 1.2rem 1.5rem 2rem;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--muted);
  text-align: center;
}

.site-footer p {
  margin: 0.3rem auto;
  max-width: 70rem;
}

.site-footer .disclaimer {
  font-size: 0.75rem;
}

main {
  outline: none;
  padding-top: 24px;
  padding-bottom: 8px;
}

/* ----------------------------------------------------------- buttons */

.button {
  font: inherit;
  font-weight: 600;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--accent-text);
  border-radius: 6px;
  padding: 8px 16px;
  cursor: pointer;
  white-space: nowrap;
}

.button.secondary {
  background: transparent;
  color: var(--accent);
}

.button.small {
  font-size: 0.85rem;
  padding: 4px 10px;
}

.button.danger {
  border-color: var(--error-border);
  color: var(--error-text);
}

.button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.link-button {
  font: inherit;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  text-decoration: underline;
}

.icon-button {
  font: inherit;
  font-size: 1.1rem;
  line-height: 1;
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 4px;
}

.icon-button:hover {
  color: var(--error-text);
  background: var(--error-bg);
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

.next {
  margin-top: 28px;
  display: flex;
  justify-content: flex-end;
}

/* -------------------------------------------------------------- tabs */

.tabs {
  display: flex;
  gap: 2px;
  overflow-x: auto;
  scrollbar-width: thin;
  border-bottom: 1px solid var(--border);
}

.tabs [role='tab'] {
  font: inherit;
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  color: var(--muted);
  padding: 10px 14px 8px;
  cursor: pointer;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.tabs [role='tab']:hover {
  color: var(--text);
}

.tabs [role='tab'][aria-selected='true'] {
  color: var(--text);
  font-weight: 600;
  border-bottom-color: var(--accent);
}

.step-tabs {
  border-bottom: none;
  gap: 4px;
}

.step-tabs [role='tab'] {
  font-weight: 600;
  color: var(--muted);
  padding: 10px 8px 6px;
  border-bottom-width: 2px;
}

.step-tabs [role='tab'][aria-selected='true'] {
  color: var(--text);
  font-weight: 600;
}

.sub-tabs {
  margin: 20px 0 16px;
}

.sub-tabs [role='tab'] {
  font-size: 0.92rem;
  padding: 8px 12px 6px;
}

.tab-add {
  color: var(--accent) !important;
}

.view-tabs {
  border-bottom: none;
  background: var(--code-bg);
  border-radius: 8px;
  padding: 3px;
  gap: 2px;
}

.view-tabs [role='tab'] {
  border: none;
  border-radius: 6px;
  padding: 4px 14px;
  font-size: 0.85rem;
}

.view-tabs [role='tab'][aria-selected='true'] {
  background: var(--surface);
  box-shadow: 0 1px 2px rgb(0 0 0 / 0.12);
}

.badge {
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1;
  border-radius: 999px;
  padding: 3px 7px;
  background: var(--code-bg);
  color: var(--muted);
}

.badge.ok {
  background: transparent;
  color: var(--ok);
  padding: 0;
  font-size: 0.85rem;
}

.badge.warn {
  background: var(--warn-bg);
  color: var(--text);
  border: 1px solid var(--warn-border);
}

.badge.error {
  background: var(--error-bg);
  color: var(--error-text);
  border: 1px solid var(--error-border);
}

/* ----------------------------------------------------------- notices */

.notice {
  border: 1px solid;
  border-radius: 8px;
  padding: 10px 14px;
  margin-bottom: 16px;
}

.notice.warn {
  background: var(--warn-bg);
  border-color: var(--warn-border);
}

.notice.error {
  background: var(--error-bg);
  border-color: var(--error-border);
}

.notice.compact {
  padding: 6px 10px;
  margin: 0;
  font-size: 0.9rem;
}

.notice p {
  margin: 0;
}

.notice p + p,
.notice p + ul,
.notice ul + p {
  margin-top: 6px;
}

.notice-title {
  font-weight: 600;
}

.notice ul {
  margin: 4px 0 0;
  padding-left: 20px;
}

/* ------------------------------------------------------------- files */

.file-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.file-slot {
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: 10px;
  padding: 16px;
  min-width: 0;
}

.file-slot.loaded {
  border-style: solid;
}

.file-slot.failed {
  border-style: solid;
  border-color: var(--error-border);
}

.file-slot.drag {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.file-slot p {
  margin: 4px 0 12px;
}

.slot-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.file-slot .status {
  margin: 12px 0 0;
  font-size: 0.88rem;
  overflow-wrap: anywhere;
}

/* ------------------------------------------------------- data tables */

.save-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 10px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 16px;
}

.file-name {
  font-weight: 600;
  overflow-wrap: anywhere;
}

.save-actions {
  margin-left: auto;
  display: flex;
  gap: 8px;
}

.save-note {
  flex-basis: 100%;
  margin: 0;
}

.table-tools {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.table-tools .button {
  margin-left: auto;
}

.table-search,
.field input,
.field select,
.template-pick select,
.preview-head select,
.download-row input {
  font: inherit;
  font-size: 0.92rem;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text);
  min-width: 0;
}

.table-search {
  flex: 0 1 260px;
}

.table-scroll {
  position: relative;
  overflow-x: auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
}

table.data {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.9rem;
}

table.data th,
table.data td {
  border-bottom: 1px solid var(--border);
  padding: 0;
  text-align: left;
}

table.data thead th {
  padding: 8px 8px;
  font-weight: 600;
  background: var(--bg);
  white-space: nowrap;
}

table.data thead th.extra {
  color: var(--muted);
  font-weight: normal;
  font-style: italic;
}

table.data td input {
  width: 100%;
  min-width: 90px;
  font: inherit;
  border: none;
  background: transparent;
  color: var(--text);
  padding: 7px 8px;
}

table.data td input:focus {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
  background: var(--surface);
}

table.data .row-number {
  color: var(--muted);
  font-weight: normal;
  font-size: 0.8rem;
  padding: 0 8px;
  width: 1%;
  white-space: nowrap;
}

table.data .row-actions {
  width: 1%;
  padding: 0 4px;
}

table.data tr.flagged td,
table.data tr.flagged th {
  background: var(--warn-bg);
}

/* Resizable columns: fixed layout, widths set per column, a grip on each header's right edge. */
table.data.resizable {
  table-layout: fixed;
  width: auto;
  min-width: 100%;
}

table.data.resizable td,
table.data.resizable thead th {
  overflow: hidden;
  text-overflow: ellipsis;
}

table.data thead th {
  position: relative;
}

table.data td input {
  min-width: 0;
}

.col-resize {
  position: absolute;
  top: 0;
  right: -4px;
  width: 9px;
  height: 100%;
  cursor: col-resize;
  z-index: 1;
  touch-action: none;
}

.col-resize::after {
  content: '';
  position: absolute;
  top: 25%;
  bottom: 25%;
  left: 4px;
  width: 1px;
  background: var(--border);
}

.col-resize:hover::after,
.col-resize:focus-visible::after,
.col-resize.dragging::after {
  top: 0;
  bottom: 0;
  width: 2px;
  left: 3px;
  background: var(--accent);
}

.col-resize:focus-visible {
  outline: none;
}

.applies {
  padding: 0 8px !important;
  vertical-align: middle !important;
}

.applies-tag {
  display: inline-block;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.78rem;
  padding: 1px 8px;
  border-radius: 999px;
  background: var(--code-bg);
  color: var(--muted);
}

.applies-tag.account,
.applies-tag.sponsor {
  background: var(--logic-bg);
  color: var(--logic-text);
}

.applies-tag.award {
  background: var(--loop-bg);
  color: var(--loop-text);
}

.col-name {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pager {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 10px;
  font-size: 0.9rem;
}

/* -------------------------------------------------------------- help */

details.help {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 16px;
}

details.help > summary {
  cursor: pointer;
  padding: 10px 14px;
  font-weight: 600;
  color: var(--accent);
}

.help-body {
  padding: 0 18px 14px;
  max-width: 78ch;
}

.help-body h3 {
  margin: 18px 0 4px;
}

.help-body p,
.help-body ol {
  margin: 4px 0;
}

.help-code {
  font-family: var(--mono);
  font-size: 0.85rem;
  background: var(--code-bg);
  border-radius: 6px;
  padding: 8px 10px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  margin: 6px 0;
}

.help-table {
  border-collapse: collapse;
  font-size: 0.9rem;
  margin: 6px 0;
}

.help-table th,
.help-table td {
  text-align: left;
  vertical-align: top;
  padding: 4px 12px 4px 0;
  border-bottom: 1px solid var(--border);
}

/* ---------------------------------------------------------- templates */

.template-settings {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 12px 16px;
  margin-bottom: 18px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1 1 180px;
  min-width: 0;
}

.field.narrow {
  flex: 0 1 130px;
}


/* "Default template", beside the Builder and Jinja tabs. */
.default-check {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: 6px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
}

.default-check.is-default {
  color: var(--text);
  cursor: default;
}

.default-check input {
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: var(--accent);
}

/* Who uses a template, under its settings. */
.used-by {
  margin: -6px 0 16px;
  color: var(--muted);
}

/* A column edited elsewhere: shown, not typed in. */
input.read-only {
  color: var(--muted);
  background: transparent;
  cursor: default;
}

.field label,
.template-pick label,
.preview-head label {
  font-size: 0.85rem;
  font-weight: 600;
}

.settings-actions {
  display: flex;
  gap: 8px;
}

.builder {
  display: grid;
  grid-template-columns: minmax(200px, 260px) minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}

@media (max-width: 760px) {
  .builder {
    grid-template-columns: minmax(0, 1fr);
  }
}

.palette {
  position: sticky;
  top: 12px;
  max-height: calc(100vh - 24px);
  overflow-y: auto;
  padding-right: 4px;
}

@media (max-width: 760px) {
  .palette {
    position: static;
    max-height: none;
    order: 2;
  }
}

.palette-intro {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0 0 8px;
}

.palette section {
  margin-bottom: 14px;
}

.palette h3 {
  font-size: 0.85rem;
}

.palette section > p {
  margin: 0 0 6px;
}

.blocks {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.chip {
  display: inline-block;
  font: inherit;
  font-size: 0.85em;
  font-weight: 600;
  line-height: 1.3;
  border-radius: 5px;
  padding: 1px 7px;
  margin: 0 1px;
  white-space: nowrap;
  border: 1px solid transparent;
  vertical-align: baseline;
}

.chip-value {
  background: var(--value-bg);
  color: var(--value-text);
}

.chip-loop {
  background: var(--loop-bg);
  color: var(--loop-text);
}

.chip-logic {
  background: var(--logic-bg);
  color: var(--logic-text);
}

.chip-note {
  background: var(--note-bg);
  color: var(--note-text);
  font-weight: normal;
}

.palette-chip {
  cursor: grab;
  padding: 4px 9px;
  font-size: 0.82rem;
}

.palette-chip:hover {
  border-color: currentColor;
}

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

.editor-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.examples {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}

.visual-input,
.code-editor {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  min-height: 140px;
}

.visual-input {
  padding: 12px 14px;
  line-height: 2;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  outline: none;
}

.visual-input:focus,
.code-editor:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-soft);
}

.drop-target {
  border-color: var(--accent) !important;
  border-style: dashed !important;
}

.code-editor {
  position: relative;
}

.code-highlight,
.code-input {
  font-family: var(--mono);
  font-size: 0.88rem;
  line-height: 1.6;
  padding: 12px 14px;
  margin: 0;
  border: 0;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: normal;
  tab-size: 2;
}

.code-highlight {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  color: var(--text);
}

.code-input {
  position: relative;
  display: block;
  width: 100%;
  min-height: 140px;
  resize: none;
  overflow: hidden;
  background: transparent;
  color: transparent;
  caret-color: var(--text);
  outline: none;
}

.code-input::selection {
  background: rgb(47 93 138 / 0.25);
}

.tok-out {
  background: var(--value-bg);
  color: var(--value-text);
  border-radius: 3px;
}

.tok-tag {
  background: var(--logic-bg);
  color: var(--logic-text);
  border-radius: 3px;
}

.tok-comment {
  color: var(--muted);
}

.tok-bad {
  color: var(--error-text);
  text-decoration: wavy underline;
}

.template-status {
  min-height: 28px;
  margin: 8px 0 14px;
}

.preview {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
}

.preview-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.preview-head select {
  flex: 0 1 260px;
}

.preview-head .count {
  margin-left: auto;
}

.preview-text {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.preview-text.empty::before {
  content: 'Nothing to show yet.';
  color: var(--muted);
}

.count {
  font-size: 0.85rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.count.over {
  color: var(--error-text);
  font-weight: 600;
}

/* ------------------------------------------------------------- report */

.template-pick {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin-bottom: 14px;
}

.template-pick select {
  flex: 0 1 300px;
}

details.award {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 10px;
}

details.award > summary {
  cursor: pointer;
  list-style: none;
  padding: 12px 14px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 14px;
}

details.award > summary::-webkit-details-marker {
  display: none;
}

details.award > summary::before {
  content: '▸';
  color: var(--muted);
  width: 0.8em;
}

details.award[open] > summary::before {
  content: '▾';
}

.award-name {
  font-weight: 600;
}

.award-total {
  font-variant-numeric: tabular-nums;
}

.flags {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-left: auto;
}

.flag {
  font-size: 0.75rem;
  border-radius: 999px;
  padding: 1px 9px;
  background: var(--warn-bg);
  border: 1px solid var(--warn-border);
}

.flag.bad {
  background: var(--error-bg);
  border-color: var(--error-border);
  color: var(--error-text);
}

.award-body {
  padding: 0 14px 16px;
}

.field-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
}

textarea.justification {
  display: block;
  width: 100%;
  margin-top: 4px;
  font: inherit;
  font-weight: normal;
  font-size: 0.95rem;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
  resize: vertical;
}

.editor-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin: 6px 0 14px;
}

.editor-actions {
  display: flex;
  gap: 6px;
}

.breakdown {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
  gap: 20px;
  align-items: start;
}

@media (max-width: 860px) {
  .breakdown {
    grid-template-columns: minmax(0, 1fr);
  }
}

.breakdown-title {
  font-size: 0.85rem;
  margin-bottom: 6px;
}

.costs-scroll {
  overflow-x: auto;
}

table.costs {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

table.costs th,
table.costs td {
  text-align: left;
  padding: 5px 8px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

table.costs thead th {
  font-size: 0.8rem;
  color: var(--muted);
  font-weight: 600;
  white-space: nowrap;
}

table.costs th.category {
  font-weight: 600;
}

table.costs td.code {
  font-family: var(--mono);
  font-size: 0.85rem;
  white-space: nowrap;
}

table.costs td.description.editing {
  padding-top: 2px;
  padding-bottom: 2px;
}

table.costs td.description input {
  width: 100%;
  min-width: 140px;
  font: inherit;
  padding: 3px 7px;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: var(--surface);
  color: var(--text);
}

table.costs .amount {
  text-align: right;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

table.costs tr.subtotal td {
  color: var(--muted);
  font-size: 0.85rem;
}

table.costs tfoot td {
  font-weight: 600;
  border-bottom: none;
}

.cost-chart {
  min-height: 150px;
  color: var(--muted);
  font-size: 0.85rem;
}

.download {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.download p {
  margin: 4px 0 10px;
}

.download-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.download-row input {
  flex: 1 1 260px;
}

.goal-field {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.goal-field label {
  font-size: 0.85rem;
  font-weight: 600;
}

.goal-field select {
  font: inherit;
  font-size: 0.92rem;
  padding: 5px 9px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text);
  min-width: 0;
  max-width: 100%;
}

.goal-field label {
  min-width: 4.8em;
}

.goal-field input,
.code-edit input {
  flex: 1;
  min-width: 0;
  font: inherit;
  font-size: 0.92rem;
  padding: 5px 9px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text);
}

.code-edit {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
  font-size: 0.8rem;
  color: var(--muted);
}

.code-edit span {
  min-width: 3.5em;
}

.code-edit input {
  width: 0;
}

.describe-toggle {
  margin-top: 8px;
  font-size: 0.85rem;
}

/* ------------------------------------------------------- loop blocks */

.loop-block {
  cursor: pointer;
  border: 1px dashed currentColor;
  white-space: normal;
  max-width: 100%;
}

.loop-block:hover,
.loop-block:focus-visible {
  border-style: solid;
}

.loop-icon {
  margin-right: 4px;
  font-weight: normal;
}

/* ------------------------------------------------------- loop dialog */

dialog.loop-dialog {
  width: min(980px, calc(100vw - 24px));
  max-height: calc(100vh - 24px);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  background: var(--bg);
  color: var(--text);
  box-shadow: 0 12px 40px rgb(0 0 0 / 0.25);
}

dialog.loop-dialog::backdrop {
  background: rgb(15 20 25 / 0.45);
}

.loop-head {
  margin-bottom: 14px;
}

.loop-head h2 {
  margin: 4px 0 10px;
}

.crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.crumbs li + li::before {
  content: '›';
  margin-right: 4px;
}

.crumbs li:last-child {
  color: var(--text);
  font-weight: 600;
}

.loop-field.inline {
  display: flex;
  align-items: center;
  gap: 10px;
}

.loop-field label {
  font-size: 0.85rem;
  font-weight: 600;
}

.loop-field select,
.loop-input input {
  font: inherit;
  font-size: 0.92rem;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text);
  min-width: 0;
}

.loop-builder .palette {
  position: static;
  max-height: none;
}

.loop-editor .visual-input {
  min-height: 90px;
}

.loop-settings {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
  margin: 16px 0;
}

.loop-input {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}

.loop-input input {
  flex: 1 1 120px;
  font-family: var(--mono);
}

.loop-field p {
  margin: 4px 0 0;
}

.quick-choices {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.loop-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
}

.loop-actions .spacer {
  flex: 1;
}

/* --------------------------------------------- rows waiting for a value */

.waiting-hint {
  margin: 0 0 12px;
  padding-left: 12px;
  border-left: 3px solid var(--warn-border);
}

table.data tr.needs-input td,
table.data tr.needs-input th {
  background: var(--warn-bg);
}

table.data td.needs-value input {
  outline: 2px solid var(--warn-border);
  outline-offset: -3px;
  border-radius: 4px;
  background: var(--surface);
}

.next {
  align-items: center;
  gap: 12px;
}

/* ------------------------------------------------------- report tabs */

.sub-tabs.level-1 {
  margin-bottom: 0;
}

.sub-tabs.level-2 {
  margin-top: 8px;
  margin-bottom: 12px;
}

.sub-tabs.level-2 [role='tab'] {
  font-size: 0.88rem;
}

.sub-tabs.level-3 {
  margin-top: 4px;
  margin-bottom: 0;
}

.sub-tabs.level-3 [role='tab'] {
  font-size: 0.85rem;
  padding: 6px 10px 5px;
}

.award-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 8px 8px;
  padding: 16px;
}

.award-line {
  margin: 0 0 12px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px;
}

.copied {
  margin-left: auto;
  color: var(--ok);
  font-weight: 600;
  font-size: 0.85rem;
}

.problems {
  margin: 0 0 14px;
  padding-left: 18px;
  font-size: 0.88rem;
  color: var(--text);
}

.problems:empty {
  display: none;
}

.problems li::marker {
  color: var(--warn-border);
}

.template-pick a,
.template-pick .link-button {
  font-size: 0.85rem;
}

.loop-intro {
  margin: 0 0 12px;
  color: var(--muted);
  max-width: 70ch;
}

/* ----------------------------------------------------------- tooltip */

.tooltip {
  position: fixed;
  z-index: 1000;
  max-width: min(340px, calc(100vw - 16px));
  padding: 8px 10px;
  border-radius: 6px;
  background: #1f2328;
  color: #f4f6f8;
  font-size: 0.82rem;
  line-height: 1.45;
  white-space: pre-line;
  box-shadow: 0 6px 20px rgb(0 0 0 / 0.25);
  pointer-events: none;
}

@media (prefers-color-scheme: dark) {
  .tooltip {
    background: #f4f6f8;
    color: #1b1f24;
  }
}

.tooltip[hidden] {
  display: none;
}

[data-tip],
[title] {
  cursor: help;
}

button[data-tip],
button[title],
[role='tab'][data-tip],
input[data-tip],
input[title],
select[title],
textarea[title],
.chip[data-tip],
.chip[title] {
  cursor: auto;
}

button[data-tip],
button[title],
[role='tab'][data-tip],
[role='tab'][title],
.chip[data-tip],
.chip[title] {
  cursor: pointer;
}

/* ------------------------------------------------------------ guides */

.help-button {
  font: inherit;
  font-weight: 700;
  font-size: 0.9rem;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--accent);
  background: var(--surface);
  color: var(--accent);
  cursor: pointer;
  flex: none;
}

.help-button:hover {
  background: var(--accent);
  color: var(--accent-text);
}

.view-and-help {
  display: flex;
  align-items: center;
  gap: 10px;
}

.loop-head-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

dialog.guide {
  width: min(860px, calc(100vw - 24px));
  height: min(820px, calc(100vh - 24px));
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  box-shadow: 0 12px 40px rgb(0 0 0 / 0.25);
}

dialog.guide[open] {
  display: flex;
  flex-direction: column;
}

dialog.guide::backdrop {
  background: rgb(15 20 25 / 0.45);
}

.guide-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  padding: 18px 22px 12px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.guide-kicker {
  margin: 0 0 2px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.guide-head h2 {
  margin: 0;
}

.guide-close {
  font-size: 1.4rem;
}

.guide-body {
  flex: 1;
  overflow-y: auto;
  padding: 14px 22px 24px;
  outline: none;
}

.guide-body > * {
  max-width: 78ch;
}

.guide-contents {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  padding: 10px 12px;
  margin-bottom: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.88rem;
}

.guide-section {
  padding-top: 10px;
  scroll-margin-top: 8px;
}

.guide-section h3 {
  font-size: 1.15rem;
  margin: 12px 0 8px;
  padding-bottom: 4px;
  border-bottom: 2px solid var(--accent-soft);
}

.guide-section p,
.guide-section ol,
.guide-section ul {
  margin: 0 0 12px;
}

.guide-steps li {
  margin-bottom: 8px;
}

.guide-example,
.guide-loop {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  margin: 4px 0 14px;
}

.guide-label {
  margin: 0 0 4px !important;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.guide-label .count {
  text-transform: none;
  letter-spacing: 0;
  font-weight: normal;
}

.guide-blocks {
  min-height: 0;
  margin-bottom: 12px;
  padding: 8px 10px;
  background: var(--bg);
}

.guide-output {
  margin-top: 8px;
}

.guide-output .preview-text,
.guide-compare .preview-text {
  padding: 8px 10px;
  border-left: 3px solid var(--value-text);
  background: var(--bg);
  border-radius: 0 6px 6px 0;
}

.filled {
  background: var(--value-bg);
  color: var(--value-text);
  border-radius: 3px;
  padding: 0 2px;
}

.guide-jinja {
  margin-top: 10px;
  font-size: 0.85rem;
}

.guide-jinja summary {
  cursor: pointer;
  color: var(--accent);
}

.guide-compare {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
  margin: 4px 0 14px;
}

.guide-loop-title {
  margin: 4px 0 10px !important;
  font-weight: 700;
  font-size: 1.05rem;
}

.guide-loop-settings {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
}

.guide-loop-settings label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.85rem;
  font-weight: 600;
}

.guide-loop-settings input {
  font-family: var(--mono);
  font-size: 0.9rem;
  padding: 5px 9px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
  width: 150px;
}

.guide-legend {
  list-style: none;
  padding: 0;
}

.guide-legend li {
  margin-bottom: 10px;
}

.guide-foot {
  display: flex;
  justify-content: flex-end;
  padding: 12px 22px;
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.guide-quote {
  margin: 0 0 14px;
  padding: 8px 14px;
  border-left: 3px solid var(--accent);
  background: var(--surface);
  border-radius: 0 6px 6px 0;
  font-style: italic;
}

.guide-compare .preview-text.example-bad {
  border-left-color: var(--warn-border);
}

.guide-map {
  width: 100%;
  margin-bottom: 14px;
}

.guide-map td:first-child {
  white-space: nowrap;
  padding-right: 16px;
}

@media (max-width: 600px) {
  .guide-map td:first-child {
    white-space: normal;
  }
}

.guide-links li {
  margin-bottom: 6px;
}

.guide-standard {
  margin: 4px 0 16px;
  padding: 16px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 5px solid var(--accent);
  border-radius: 10px;
}

.guide-standard-text {
  margin: 0 0 8px;
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.4;
}

.guide-standard p:last-child {
  margin: 0;
}

.fallback-note {
  margin: 0 0 12px;
  padding: 6px 10px;
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
  border-radius: 0 6px 6px 0;
  font-size: 0.88rem;
}

a.button {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.guide-page {
  max-width: 82ch;
}

.guide-page > h2 {
  margin-bottom: 12px;
}

.guide-page .guide-section {
  scroll-margin-top: 12px;
}

.guide-quote ul {
  margin: 0;
  padding-left: 20px;
}

.guide-quote li + li {
  margin-top: 4px;
}

.source-box {
  margin: 0 0 16px;
  padding: 12px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.source-box p {
  margin: 0 0 8px;
}

.source-box p:last-child {
  margin: 8px 0 0;
}

.source-title {
  font-weight: 700;
}

.source-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.draft-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin-top: 8px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
}

.draft-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.draft-bar input {
  flex: 1 1 200px;
  min-width: 0;
  font: inherit;
  font-size: 0.92rem;
  padding: 5px 9px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
}

dialog.confirm-window {
  width: min(460px, calc(100vw - 24px));
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 22px;
  background: var(--surface);
  color: var(--text);
  box-shadow: 0 12px 40px rgb(0 0 0 / 0.25);
}

dialog.confirm-window::backdrop {
  background: rgb(15 20 25 / 0.45);
}

dialog.confirm-window h2 {
  font-size: 1.1rem;
  margin: 0 0 8px;
}

dialog.confirm-window p {
  margin: 0 0 18px;
  color: var(--muted);
}

.confirm-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.button.danger-solid {
  background: var(--error-border);
  border-color: var(--error-border);
  color: #fff;
}

.save-bar.unsaved {
  position: sticky;
  top: 0;
  z-index: 20;
  border-color: var(--warn-border);
  box-shadow: 0 4px 12px rgb(0 0 0 / 0.08);
}

/* A tab's title reads like a page title. */
main > h2:first-child,
.guide-page > h2 {
  font-size: 1.6rem;
  margin: 0 0 0.3rem;
}

/* Panels, notes and previews use the light gray panel. */
.save-bar,
details.help,
.guide-contents,
.source-box,
.draft-bar {
  background: var(--panel);
}

/* Content lines up with the header's edge, as in the other AI4RA apps. */
.wrap {
  padding: 0 1.5rem;
}

main {
  padding-top: 1.5rem;
}

.repo-link {
  margin-left: auto;
}

/* On narrow screens the steps get their own scrolling row under the name. */
@media (max-width: 760px) {
  .site-header {
    padding: 0.5rem 1rem 0;
  }

  .site-header nav {
    order: 3;
    flex-basis: 100%;
  }

  .wrap {
    padding: 0 1rem;
  }
}

/* On a phone the pinned save bar would cover too much of the screen, so it stays in place. */
@media (max-width: 760px) {
  .save-bar.unsaved {
    position: static;
  }
}


/* With nothing edited, only "Save as new" shows, without the box. */
.draft-bar.idle {
  background: none;
  border-color: transparent;
  padding: 0;
}

/* Long rows of tabs: arrows at the edges when they overflow. */
.tabs-frame {
  position: relative;
  min-width: 0;
}

.tabs-frame > .tabs {
  scrollbar-width: none;
}

.tabs-frame > .tabs::-webkit-scrollbar {
  display: none;
}

.tab-scroll {
  position: absolute;
  top: 0;
  bottom: 1px;
  z-index: 2;
  width: 36px;
  border: none;
  font: inherit;
  font-size: 1.4rem;
  line-height: 1;
  color: var(--accent);
  cursor: pointer;
}

.tab-scroll.back {
  left: 0;
  text-align: left;
  padding-left: 4px;
  background: linear-gradient(to right, var(--fade, var(--bg)) 55%, transparent);
}

.tab-scroll.ahead {
  right: 0;
  text-align: right;
  padding-right: 4px;
  background: linear-gradient(to left, var(--fade, var(--bg)) 55%, transparent);
}

.tab-scroll[hidden] {
  display: none;
}

/* The frame carries the row's spacing; the row inside doesn't repeat it. */
.tabs-frame > .tabs {
  margin: 0 !important;
}

/* Room between a guide page's title and what follows. */
.guide-page > h2 {
  margin-bottom: 1rem;
}

/* Space between the header and each tab's title. (main.wrap, so the
   .wrap side padding doesn't wipe it out.) */
main.wrap {
  padding-top: 1.75rem;
  padding-bottom: 0.5rem;
}

/* In the Help tab, each guide's title sits under the Help heading. */
.help-hub .guide-page > h2 {
  font-size: 1.25rem;
  margin-top: 0.5rem;
}

.lead-with-help {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.lead-with-help .help-button {
  margin-top: 2px;
}

/* ---------------------------------------- report: sponsor › account › award */

.report-level {
  margin-top: 12px;
}

.level-head {
  display: flex;
  align-items: flex-end;
  gap: 12px;
}

.level-label {
  flex: none;
  width: 7.5em;
  padding-bottom: 9px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.level-head .tabs-frame {
  flex: 1;
  min-width: 0;
}

.folder-tabs.tabs,
.tabs-frame.folder-tabs > .tabs {
  border-bottom: none;
  gap: 4px;
}

/* Folder tabs: the selected one joins the panel under it. */
.level-head [role='tab'] {
  position: relative;
  border: 1px solid transparent;
  border-bottom: none;
  border-radius: 8px 8px 0 0;
  margin-bottom: -1px;
  padding: 8px 14px 7px;
  font-size: 0.92rem;
}

.level-head [role='tab'][aria-selected='true'] {
  z-index: 1;
  border-color: var(--border);
  border-bottom-color: transparent;
  box-shadow: 0 -2px 4px rgb(0 0 0 / 0.04);
}

.level-panel {
  position: relative;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px 16px;
  box-shadow: 0 1px 4px rgb(0 0 0 / 0.06);
}

/* Shading alternates so each level shows inside the one above. */
.depth-1 > .level-panel,
.depth-1 > .level-head [role='tab'][aria-selected='true'] {
  background: var(--panel);
}

.depth-2 > .level-panel,
.depth-2 > .level-head [role='tab'][aria-selected='true'],
.depth-3 > .level-panel,
.depth-3 > .level-head [role='tab'][aria-selected='true'] {
  background: var(--surface);
}

.depth-3 > .level-head [role='tab'][aria-selected='true'] {
  background: var(--surface);
}

.report-level .report-level {
  margin-top: 0;
}

.award-panel.level-panel {
  border-top: 1px solid var(--border);
  border-radius: 8px;
}

@media (max-width: 760px) {
  .level-head {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
  }

  .level-label {
    padding: 0 0 0 2px;
  }

  .level-panel {
    padding: 10px;
  }
}

.level-label {
  width: auto;
  min-width: 8.5em;
  white-space: nowrap;
  box-sizing: border-box;
  margin-bottom: 7px;
  padding: 4px 9px;
  border-radius: 999px;
  text-align: center;
  color: var(--level-color);
  background: var(--level-bg);
}

/* Each level has its own color: the label, and a stripe on its open tab. */
.depth-1 > .level-head {
  --level-color: var(--level-1);
  --level-bg: var(--level-1-bg);
  --fade: var(--bg);
}

.depth-2 > .level-head {
  --level-color: var(--level-2);
  --level-bg: var(--level-2-bg);
  --fade: var(--panel);
}

.depth-3 > .level-head {
  --level-color: var(--level-3);
  --level-bg: var(--level-3-bg);
  --fade: var(--surface);
}

.level-head [role='tab'][aria-selected='true'] {
  box-shadow: inset 0 3px 0 var(--level-color), 0 -2px 4px rgb(0 0 0 / 0.04);
}

.level-head .tab-scroll {
  color: var(--level-color);
}

@media (max-width: 760px) {
  .level-label {
    align-self: flex-start;
    min-width: 0;
    margin-bottom: 4px;
    padding: 3px 9px;
  }
}

.header-button {
  margin-left: auto;
  font: inherit;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--muted);
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
}

.header-button:hover {
  color: var(--text);
}

a.header-button {
  text-decoration: none;
}

.header-button + .repo-link {
  margin-left: 0;
}

.glossary {
  display: grid;
  grid-template-columns: minmax(9em, max-content) 1fr;
  gap: 8px 20px;
  margin: 0;
}

.glossary dt {
  font-weight: 700;
}

.glossary dd {
  margin: 0;
}

@media (max-width: 600px) {
  .glossary {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .glossary dd {
    margin-bottom: 10px;
  }
}

/* What a dictionary sheet is for, under its table. */
.table-about {
  max-width: 72ch;
  margin-top: 12px;
}