/* App UI kit — redesigned */

.app {
  display: grid;
  grid-template-rows: 60px 1fr;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink-2);
  font-family: var(--f-sans);
}

/* ── Toolbar ──────────────────────────────────────────────── */
.tb {
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 0 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--divider);
  height: 60px;
  position: sticky;
  top: 0;
  z-index: 20;
}
.tb-brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--f-sans);
  font-size: 20px;
  font-weight: 600;
  color: var(--brand-ink);
  letter-spacing: -0.015em;
  text-decoration: none;
}
.dark .tb-brand { color: var(--ink); }
.tb-brand-mark {
  width: 28px; height: 28px; border-radius: 8px;
  background: var(--brand-ink); color: #fff;
  display: grid; place-items: center;
  font-family: var(--f-serif); font-size: 15px; font-weight: 600;
  letter-spacing: -0.02em;
}
.dark .tb-brand-mark { background: var(--accent); color: #14171c; }

/* Project switcher in the toolbar — workspace-style "you are in X" pill.
   Lives between the brand and the global nav, separated by a slash glyph.
   This is the canonical project context indicator; sidenav doesn't repeat it. */
.tb-brand-sep {
  font-size: 18px;
  color: var(--ink-4);
  margin: 0 6px;
  user-select: none;
}
.tb-project {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 5px 8px 5px 5px;
  border: 0; background: transparent;
  border-radius: var(--r-full);
  font-family: inherit; cursor: pointer;
  color: var(--ink-2);
  max-width: 360px;
  transition: background 0.12s;
}
.tb-project:hover { background: var(--surface-sunken); color: var(--ink); }
.tb-project-avatar {
  width: 24px; height: 24px;
  display: grid; place-items: center;
  background: var(--brand-ink); color: #fff;
  border-radius: 6px;
  font: 600 12px var(--f-sans);
  letter-spacing: -0.01em;
  flex: none;
}
.dark .tb-project-avatar { background: var(--accent); color: #14171c; }
.tb-project-name {
  font: 500 13.5px var(--f-sans);
  letter-spacing: -0.005em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}
.tb-project-caret {
  font-size: 16px !important;
  color: var(--ink-4);
  flex: none;
}
.tb-project:hover .tb-project-caret { color: var(--ink-2); }
@media (max-width: 1100px) { .tb-project-name { display: none; } }

.tb-nav { display: flex; gap: 4px; }
.tb-nav a {
  font-size: 14px; font-weight: 500;
  color: var(--ink-3);
  text-decoration: none;
  padding: 8px 14px; border-radius: var(--r-full);
  cursor: pointer;
  transition: all 0.15s;
}
.tb-nav a:hover { color: var(--ink); background: var(--surface-sunken); }
.tb-nav a.active { color: var(--ink); background: var(--surface-sunken); }
.tb-sp { flex: 1; }
.tb-search {
  display: flex; align-items: center; gap: 8px;
  background: var(--surface-sunken);
  border-radius: var(--r-full);
  padding: 8px 14px;
  min-width: 280px;
  height: 40px;
}
.tb-search input {
  border: 0; background: transparent; outline: none; flex: 1;
  font-size: 13px; color: var(--ink); font-family: inherit;
}
.tb-search input::placeholder { color: var(--ink-4); }
.tb-search .ms { color: var(--ink-3); font-size: 18px; }
.tb-search kbd {
  font-family: var(--f-mono); font-size: 10px;
  padding: 2px 6px; border-radius: 4px;
  background: var(--surface); color: var(--ink-3);
  border: 1px solid var(--divider);
}
.icon-btn {
  width: 40px; height: 40px; border-radius: var(--r-full);
  background: transparent; border: 0; cursor: pointer;
  display: grid; place-items: center;
  color: var(--ink-3);
  transition: all 0.15s;
}
.icon-btn:hover { background: var(--surface-sunken); color: var(--ink); }
.icon-btn .dot {
  position: absolute; top: 8px; right: 9px;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--err);
  border: 2px solid var(--surface);
}
.icon-btn { position: relative; }
.tb-user {
  display: flex; align-items: center; gap: 10px;
  padding: 4px 12px 4px 4px;
  border-radius: var(--r-full);
  background: transparent;
  cursor: pointer;
  transition: background 0.15s;
}
.tb-user:hover { background: var(--surface-sunken); }
.avatar {
  width: 32px; height: 32px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--accent-soft); color: var(--accent);
  font-weight: 600; font-size: 12px;
  letter-spacing: 0.02em;
}
.avatar.lg { width: 48px; height: 48px; font-size: 16px; }
.avatar.sm { width: 24px; height: 24px; font-size: 10px; }
.tb-user-name { font-size: 13px; font-weight: 500; color: var(--ink); }

/* ── Body layout ──────────────────────────────────────────── */
.body {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 0;
}
.body.collapsed { grid-template-columns: 72px 1fr; }
.body.body-no-nav { grid-template-columns: 1fr; }

/* ── Sidenav ──────────────────────────────────────────────── */
.sn {
  background: var(--surface);
  border-right: 1px solid var(--divider);
  padding: 16px 12px;
  display: flex; flex-direction: column;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}
.sn-project, .sn-project-min {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;
  align-items: start;
  column-gap: 10px;
  row-gap: 2px;
  padding: 10px 10px 12px;
  margin: 0 0 14px;
  border: 0; background: transparent;
  border-bottom: 1px solid var(--divider);
  border-radius: 0;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  transition: background 0.15s;
}
.sn-project:hover, .sn-project-min:hover { background: var(--surface-sunken); }
.sn-project-eyebrow {
  grid-column: 1; grid-row: 1;
  font: 600 10px var(--f-sans);
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--ink-4);
}
.sn-project-name {
  grid-column: 1 / span 2; grid-row: 2;
  font-size: 14px; font-weight: 600; color: var(--ink);
  line-height: 1.3;
  letter-spacing: -0.005em;
  overflow-wrap: anywhere;
  word-break: normal;
  margin-top: 1px;
}
.sn-project-caret {
  grid-column: 2; grid-row: 1;
  color: var(--ink-4);
  font-size: 16px !important;
  opacity: 0.7;
  transition: opacity 0.15s;
}
.sn-project:hover .sn-project-caret,
.sn-project-min:hover .sn-project-caret { opacity: 1; color: var(--ink-2); }
.body.collapsed .sn-project-eyebrow,
.body.collapsed .sn-project-name,
.body.collapsed .sn-head { display: none; }

/* Stages list inside Project group */
.sn-head-row {
  display: flex; align-items: center; justify-content: space-between;
  padding-right: 8px;
}
.sn-head-help {
  display: inline-flex; color: var(--ink-4); cursor: help;
}
.sn-head-help .ms { font-size: 14px; }
.sn-item-help {
  margin-left: auto;
  display: inline-flex; color: var(--ink-4); cursor: help;
  opacity: 0; transition: opacity 0.15s;
}
.sn-item:hover .sn-item-help { opacity: 1; }
.sn-item-help .ms { font-size: 14px; }

.sn-stages {
  position: relative;
  margin: 2px 0 4px;
  padding-left: 4px;
}
.sn-stages::before {
  content: "";
  position: absolute;
  left: 19px; top: 14px; bottom: 14px;
  width: 1px;
  background: var(--divider);
}
.sn-stage {
  padding: 8px 10px 8px 6px;
  gap: 10px;
  align-items: center;
  position: relative;
}
.sn-stage-index {
  width: 22px; height: 22px; border-radius: 999px;
  display: inline-grid; place-items: center;
  font-size: 11px; font-weight: 600;
  background: var(--surface);
  border: 1px solid var(--divider);
  color: var(--ink-3);
  flex: none;
  position: relative; z-index: 1;
  font-family: var(--f-sans);
}
.sn-stage-done .sn-stage-index {
  background: var(--accent-soft, #e7ecd9);
  border-color: transparent;
  color: var(--accent, #6b8e4e);
}
.sn-stage-active .sn-stage-index {
  background: var(--accent, #6b8e4e);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 0 0 3px var(--accent-soft, #e7ecd9);
}
.sn-stage-done .sn-stage-label { color: var(--ink-3); }
.sn-stage-label {
  font-size: 13px; font-weight: 500;
  white-space: normal;
  line-height: 1.25;
  flex: 1;
}
.sn-stage-badge {
  margin-left: auto;
  cursor: help;
}
.sn-stage.active {
  background: var(--accent-soft);
  color: var(--accent);
}
.sn-stage.active .sn-stage-label { color: var(--accent); font-weight: 600; }
.sn-item-overview .ms { font-size: 20px; }

.sn-group { padding: 4px 0; margin-bottom: 12px; }
.sn-head {
  font-size: 10px; font-weight: 600;
  color: var(--ink-4);
  text-transform: uppercase; letter-spacing: 0.08em;
  padding: 8px 12px 6px;
}
.sn-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px;
  border-radius: var(--r-sm);
  cursor: pointer;
  color: var(--ink-2);
  font-size: 13px; font-weight: 500;
  text-decoration: none;
  transition: all 0.15s;
  white-space: nowrap;
  position: relative;
}
.body.collapsed .sn-item { justify-content: center; padding: 10px 0; }
.body.collapsed .sn-item span:not(.ms):not(.badge) { display: none; }
.sn-item .ms { font-size: 20px; color: var(--ink-3); flex: none; }
.sn-item:hover { background: var(--surface-sunken); color: var(--ink); }
.sn-item:hover .ms { color: var(--ink); }
.sn-item.active {
  background: var(--accent-soft);
  color: var(--accent);
}
.sn-item.active .ms { color: var(--accent); font-variation-settings: 'FILL' 1; }
.sn-item .badge {
  margin-left: auto;
  font-size: 10px; font-weight: 600;
  padding: 2px 7px; border-radius: var(--r-full);
  background: var(--brand-ink); color: #fff;
}
.body.collapsed .sn-item .badge { display: none; }
.sn-sp { flex: 1; }
.sn-collapse {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px;
  border-radius: var(--r-sm);
  background: transparent; border: 0;
  color: var(--ink-3); font-size: 12px; font-weight: 500;
  cursor: pointer;
  margin-top: 8px;
  font-family: inherit;
  transition: all 0.15s;
}
.sn-collapse:hover { background: var(--surface-sunken); color: var(--ink); }
.body.collapsed .sn-collapse { justify-content: center; padding: 10px 0; }
.body.collapsed .sn-collapse span:not(.ms) { display: none; }

/* ── Content area ─────────────────────────────────────────── */
.content { overflow: auto; padding: 32px 40px 64px; }
.content-wrap { max-width: 1240px; margin: 0 auto; }

/* Page header */
.ph { margin-bottom: 28px; }
.ph-crumbs {
  display: flex; align-items: center; gap: 6px;
  font-size: 13px; color: var(--ink-3); margin-bottom: 14px;
}
.ph-crumbs a { color: var(--ink-3); text-decoration: none; cursor: pointer; }
.ph-crumbs a:hover { color: var(--accent); }
.ph-crumbs .ms { font-size: 14px; color: var(--ink-4); }
.ph-row {
  display: flex; align-items: flex-start; gap: 20px;
  flex-wrap: wrap;
}
.ph h1 {
  font-family: var(--f-sans);
  font-size: 32px; font-weight: 600;
  color: var(--ink); letter-spacing: -0.015em;
  line-height: 1.15;
  margin: 0 0 6px;
}
.ph .subtitle { font-size: 14px; color: var(--ink-3); margin: 0; font-family: var(--f-sans); }
.ph-actions { margin-left: auto; display: flex; gap: 10px; align-items: center; }

/* ── Calm page header variant (used on Stage review) ───────────
   Quieter type, smaller actions, chip-style reconciliation flag.
   Goal: generous whitespace, low visual weight at the top of the
   form so the annotation surface dominates.                    */
.ph-calm { margin-bottom: 36px; }
.ph-calm .ph-row { align-items: flex-start; }
.ph-calm .ph-title-block { min-width: 0; flex: 1; }
.ph-calm .ph-title-quiet {
  font-family: var(--f-serif);
  font-size: 22px; font-weight: 500;
  color: var(--ink); letter-spacing: -0.01em;
  line-height: 1.2;
  margin: 0 0 4px;
}
.ph-calm .subtitle-quiet {
  font-size: 14px; color: var(--ink-3); margin: 0;
  font-family: var(--f-sans);
}
.ph-actions-quiet { gap: 14px; align-items: center; }

/* Source-icon for the page header on the reviewer page. The book glyph
   labels the title as a study reference and follows the title — when
   the source is in float mode, this icon lives on the floating card
   instead and is hidden here. */
.ph-source-icon {
  flex: none;
  width: 36px; height: 36px;
  display: grid; place-items: center;
  border-radius: 8px;
  background: var(--surface-sunken);
  color: var(--ink-3);
  margin-top: 2px;
  margin-right: 4px;
}
.ph-source-icon .ms { font-size: 20px; }

/* Reconciliation chip — quiet amber pill, no border block */
.ph-chip {
  display: inline-flex; align-items: center; gap: 8px;
  height: 28px; padding: 0 12px 0 10px;
  border-radius: var(--r-full);
  background: var(--warn-soft);
  color: var(--warn);
  font-size: 12.5px; font-weight: 500;
  white-space: nowrap;
}
.ph-chip-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--warn);
}

/* Previous/Next nav pair */
.ph-nav { display: inline-flex; align-items: center; gap: 6px; }

/* Icon-only header button (previous, layout menu trigger) */
.ph-iconbtn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; padding: 0;
  border: none; background: transparent;
  color: var(--ink-3);
  border-radius: var(--r-full);
  cursor: pointer;
  transition: background .12s, color .12s;
}
.ph-iconbtn:hover { background: var(--surface-sunken); color: var(--ink); }
.ph-iconbtn .ms { font-size: 20px; }

/* Small button size used alongside the icon nav */
.btn-sm { height: 32px; padding: 0 14px; font-size: 13px; }
.btn-sm .ms { font-size: 16px; }

/* Layout menu popover */
.ph-menu { position: relative; }
.ph-menu-pop {
  position: absolute; right: 0; top: calc(100% + 6px);
  z-index: 30;
  min-width: 180px;
  background: var(--surface);
  border: 1px solid var(--divider);
  border-radius: var(--r-md);
  box-shadow: var(--el-3);
  padding: 6px;
}
.ph-menu-lbl {
  font-size: 11px; text-transform: uppercase; letter-spacing: .06em;
  color: var(--ink-4); padding: 6px 10px 4px;
}
.ph-menu-item {
  display: flex; align-items: center; gap: 10px;
  width: 100%;
  height: 34px; padding: 0 10px;
  border: none; background: transparent;
  color: var(--ink-2);
  font-size: 13px; text-align: left;
  border-radius: var(--r-sm);
  cursor: pointer;
}
.ph-menu-item:hover { background: var(--surface-sunken); color: var(--ink); }
.ph-menu-item.on { color: var(--accent); background: var(--accent-soft); }
.ph-menu-item .ms { font-size: 17px; color: inherit; }

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  height: 40px; padding: 0 18px;
  border-radius: var(--r-full);
  border: 0;
  font-family: inherit;
  font-size: 13px; font-weight: 500;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}
.btn .ms { font-size: 18px; }
.btn-filled { background: var(--brand-ink); color: #fff; }
.btn-filled:hover { background: var(--brand-ink-hover); }
.dark .btn-filled { background: var(--accent); color: #14171c; }
.dark .btn-filled:hover { background: var(--accent-hover); }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: var(--accent-hover); }
.dark .btn-accent { color: #14171c; }
.btn-tonal { background: var(--brand-ink-soft); color: var(--brand-ink); }
.btn-tonal:hover { background: #d8dfed; }
.dark .btn-tonal { color: var(--ink); }
.dark .btn-tonal:hover { background: #2e3d5b; }
.btn-outline {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--divider);
}
.btn-outline:hover { background: var(--surface-sunken); border-color: var(--ink-4); }
.btn-text {
  background: transparent;
  color: var(--accent);
  padding: 0 12px;
}
.btn-text:hover { background: var(--accent-soft); }
.btn-danger { background: transparent; color: var(--err); border: 1px solid var(--err-soft); }
.btn-danger:hover { background: var(--err-soft); }
.btn-sm { height: 32px; padding: 0 14px; font-size: 12px; }

/* ── Chips ────────────────────────────────────────────────── */
.chip {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 10px;
  border-radius: var(--r-full);
  background: var(--surface-sunken);
  color: var(--ink-2);
  font-size: 11px; font-weight: 500;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
}
.chip .ms { font-size: 13px; }
.chip-ok { background: var(--ok-soft); color: var(--ok); }
.chip-warn { background: var(--warn-soft); color: var(--warn); }
.chip-err { background: var(--err-soft); color: var(--err); }
.chip-info { background: var(--info-soft); color: var(--info); }
.chip-outline {
  background: transparent;
  border-color: var(--divider);
  color: var(--ink-3);
  cursor: pointer;
}
.chip-outline:hover { border-color: var(--ink-3); color: var(--ink); }
.chip-outline.active { background: var(--brand-ink); color: #fff; border-color: var(--brand-ink); }
.dark .chip-outline.active { background: var(--accent); color: #14171c; border-color: var(--accent); }

/* ── Cards ────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border-radius: var(--r-md);
  border: 1px solid var(--divider);
  padding: 22px 24px;
}
.card-head {
  display: flex; align-items: center; gap: 16px;
  margin-bottom: 16px;
}
.card-head h3 {
  font-size: 16px; font-weight: 600; color: var(--ink);
  margin: 0; flex: 1;
}
.card-head .meta { font-size: 12px; color: var(--ink-3); }

/* ── Tabs ─────────────────────────────────────────────────── */
.tabs {
  display: flex; gap: 0;
  border-bottom: 1px solid var(--divider);
  margin-bottom: 24px;
}
.tab {
  padding: 12px 20px;
  color: var(--ink-3);
  font-size: 13px; font-weight: 500;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all 0.15s;
  background: transparent; border-left: 0; border-right: 0; border-top: 0;
  font-family: inherit;
}
.tab:hover { color: var(--ink); }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }

/* ── Dashboard ────────────────────────────────────────────── */
.filters {
  display: flex; gap: 8px; align-items: center;
  margin-bottom: 18px;
  flex-wrap: wrap;
}
.filters-label {
  font-size: 11px; font-weight: 600; color: var(--ink-4);
  text-transform: uppercase; letter-spacing: 0.08em;
  margin-right: 4px;
}

.proj-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.proj-card {
  background: var(--surface);
  border-radius: var(--r-md);
  border: 1px solid var(--divider);
  padding: 22px;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  transition: all 0.2s;
  display: flex; flex-direction: column; gap: 14px;
  position: relative;
}
.proj-card:hover {
  border-color: var(--brand-ink);
  box-shadow: var(--el-2);
  transform: translateY(-1px);
}
.proj-head {
  display: flex; align-items: flex-start; gap: 14px;
}
.proj-avatar {
  width: 44px; height: 44px; border-radius: 10px;
  display: grid; place-items: center; flex: none;
  font-family: var(--f-serif); font-size: 18px; font-weight: 600;
  background: var(--brand-ink); color: #fff;
  letter-spacing: -0.02em;
}
.proj-avatar.moss { background: var(--accent); }
.proj-avatar.clay { background: #a85a3b; color: #fff; }
.proj-avatar.slate { background: #5a6b85; color: #fff; }
.proj-title { flex: 1; min-width: 0; }
.proj-title h3 {
  font-size: 16px; font-weight: 600;
  color: var(--ink);
  margin: 0 0 4px;
  font-family: var(--f-sans);
  letter-spacing: -0.005em;
}
.proj-meta {
  display: flex; gap: 10px; align-items: center;
  font-size: 12px; color: var(--ink-3);
  flex-wrap: wrap;
}
.proj-meta .dot { color: var(--ink-4); }

.progress {
  display: flex; height: 6px;
  border-radius: 3px; overflow: hidden;
  background: var(--prog-empty);
}
.progress-seg { height: 100%; }
.progress-legend {
  display: flex; gap: 14px;
  font-size: 11px; color: var(--ink-3);
}
.progress-legend span { display: inline-flex; align-items: center; gap: 6px; }
.progress-legend i {
  width: 8px; height: 8px; border-radius: 2px;
  display: inline-block;
}

.proj-foot {
  display: flex; align-items: center; gap: 10px;
  padding-top: 14px;
  border-top: 1px solid var(--divider-soft);
  font-size: 12px; color: var(--ink-3);
}
.proj-foot-avatars {
  display: flex;
}
.proj-foot-avatars .avatar.sm {
  border: 2px solid var(--surface);
  margin-left: -6px;
}
.proj-foot-avatars .avatar.sm:first-child { margin-left: 0; }
.proj-foot-updated { margin-left: auto; }

/* ── Stats ────────────────────────────────────────────────── */
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 14px; margin-bottom: 24px;
}
.stat {
  background: var(--surface);
  border: 1px solid var(--divider);
  border-radius: var(--r-md);
  padding: 20px 22px;
}
.stat-label {
  font-size: 11px; color: var(--ink-3);
  text-transform: uppercase; letter-spacing: 0.08em;
  font-weight: 600;
  margin-bottom: 8px;
}
.stat-value {
  font-family: var(--f-serif);
  font-size: 34px; font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 8px;
}
.stat-delta {
  font-size: 12px; color: var(--ok);
  display: inline-flex; align-items: center; gap: 3px;
}
.stat-delta .ms { font-size: 14px; }
.stat-delta.down { color: var(--ink-3); }

.grid-2 {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 16px;
}

/* Stage list */
.stages { list-style: none; padding: 0; margin: 0; }
.stages li {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--divider-soft);
}
.stages li:last-child { border-bottom: 0; }
.stages .ms {
  width: 22px; height: 22px; border-radius: 50%;
  display: grid; place-items: center;
  color: var(--ink-4); font-size: 22px;
  flex: none;
}
.stages .done .ms { color: var(--ok); font-variation-settings: 'FILL' 1; }
.stages .current .ms { color: var(--accent); }
.stages .current { }
.stages .t { font-size: 14px; font-weight: 500; color: var(--ink); }
.stages .d { font-size: 12px; color: var(--ink-3); margin-top: 2px; }
.stages li > div:first-of-type { flex: 1; }
.stages .mini-bar {
  width: 80px; height: 4px; border-radius: 2px;
  background: var(--prog-empty);
  margin-top: 6px;
  overflow: hidden;
}
.stages .mini-bar > i {
  display: block; height: 100%;
  background: var(--accent);
  border-radius: 2px;
}

.activity { list-style: none; padding: 0; margin: 0; }
.activity li {
  display: flex; gap: 12px;
  padding: 12px 0;
  font-size: 13px; color: var(--ink-2);
  line-height: 1.5;
  border-bottom: 1px solid var(--divider-soft);
}
.activity li:last-child { border-bottom: 0; }
.activity b { color: var(--ink); font-weight: 600; }
.activity .t { font-size: 11px; color: var(--ink-4); }

/* ── Screening ────────────────────────────────────────────── */
.scrn {
  display: grid;
  grid-template-columns: 1fr 440px;
  gap: 20px;
}
.scrn-main {}
.scrn-aside {}

.ref {
  background: var(--surface);
  border: 1px solid var(--divider);
  border-radius: var(--r-md);
  padding: 32px 36px;
}
.ref-hdr {
  display: flex; align-items: center; gap: 10px;
  font-size: 12px; color: var(--ink-3);
  margin-bottom: 16px;
  font-weight: 500;
}
.ref-hdr .ms { font-size: 14px; }
.ref-title {
  font-family: var(--f-serif);
  font-size: 26px; font-weight: 500;
  color: var(--ink);
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
  text-wrap: pretty;
}
.ref-authors {
  font-size: 14px; color: var(--ink-2);
  margin-bottom: 4px;
  line-height: 1.5;
}
.ref-journal {
  font-size: 13px; color: var(--ink-3);
  margin-bottom: 24px;
}
.ref-journal b { color: var(--ink-2); font-style: italic; font-weight: 500; }
.ref-label {
  font-size: 11px; font-weight: 600; color: var(--ink-4);
  text-transform: uppercase; letter-spacing: 0.08em;
  margin: 24px 0 10px;
}
.ref-abs {
  font-size: 15px; line-height: 1.7;
  color: var(--ink-2);
  margin: 0;
}
.ref-abs mark {
  background: var(--warn-soft);
  color: var(--ink);
  padding: 1px 3px; border-radius: 3px;
}
.ref-tools {
  display: flex; gap: 4px;
  margin-top: 28px; padding-top: 20px;
  border-top: 1px solid var(--divider-soft);
}

/* Decision panel */
.dec {
  background: var(--surface);
  border: 1px solid var(--divider);
  border-radius: var(--r-md);
  padding: 20px 22px;
  position: sticky; top: 80px;
}
.dec-progress {
  display: flex; align-items: center; gap: 10px;
  padding-bottom: 14px; margin-bottom: 14px;
  border-bottom: 1px solid var(--divider-soft);
}
.dec-progress-bar {
  flex: 1;
  height: 4px; border-radius: 2px;
  background: var(--surface-sunken);
  overflow: hidden;
}
.dec-progress-bar > i {
  display: block; height: 100%;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.3s;
}
.dec-progress-count {
  font-family: var(--f-mono);
  font-size: 12px; color: var(--ink-3);
  font-weight: 500;
}
.dec h3 {
  font-size: 13px; font-weight: 600;
  color: var(--ink);
  margin: 0 0 2px;
}
.dec-sub { font-size: 12px; color: var(--ink-3); margin-bottom: 16px; }
.q-list { display: flex; flex-direction: column; gap: 14px; }
.q {
  padding: 14px;
  background: var(--surface-sunken);
  border-radius: var(--r-sm);
  border: 1px solid transparent;
  transition: border-color 0.15s;
}
.q.answered { background: var(--surface); border-color: var(--divider); }
.q-text {
  font-size: 13px; font-weight: 500; color: var(--ink);
  margin-bottom: 10px;
  line-height: 1.4;
}
.q-opts {
  display: flex; gap: 6px;
}
.q-opt {
  flex: 1;
  height: 36px;
  border-radius: var(--r-sm);
  border: 1px solid var(--divider);
  background: var(--surface);
  color: var(--ink-3);
  font-size: 12px; font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
  font-family: inherit;
  display: grid; place-items: center;
}
.q-opt:hover { border-color: var(--ink-3); color: var(--ink); }
.q-opt.selected {
  background: var(--brand-ink); color: #fff; border-color: var(--brand-ink);
}
.dark .q-opt.selected { background: var(--accent); color: #14171c; border-color: var(--accent); }
.q-opt.selected-ok { background: var(--ok); color: #fff; border-color: var(--ok); }
.q-opt.selected-err { background: var(--err); color: #fff; border-color: var(--err); }
.q-opt.selected-warn { background: var(--warn); color: #fff; border-color: var(--warn); }
.dec-actions {
  display: flex; gap: 8px;
  margin-top: 18px; padding-top: 16px;
  border-top: 1px solid var(--divider-soft);
}
.dec-help {
  font-size: 12px; color: var(--ink-3);
  margin-top: 14px;
  display: flex; align-items: flex-start; gap: 8px;
  line-height: 1.5;
}
.dec-help .ms { font-size: 16px; color: var(--accent); flex: none; margin-top: 1px; }

/* Keyboard hints */
.kb-hints {
  display: flex; gap: 12px; justify-content: center;
  margin-top: 16px;
  font-size: 11px; color: var(--ink-4);
}
.kb-hints kbd {
  font-family: var(--f-mono);
  padding: 2px 6px; border-radius: 4px;
  background: var(--surface-sunken); border: 1px solid var(--divider);
  color: var(--ink-2);
  font-size: 10px;
  margin-right: 3px;
}

/* ── Table ────────────────────────────────────────────────── */
.tbl-card {
  background: var(--surface);
  border: 1px solid var(--divider);
  border-radius: var(--r-md);
  overflow: hidden;
}
.tbl-head {
  display: flex; align-items: center; gap: 12px;
  padding: 18px 22px;
  border-bottom: 1px solid var(--divider);
}
.tbl-head h3 { font-size: 15px; font-weight: 600; color: var(--ink); margin: 0; flex: 1; }
.tbl-toolbar {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 22px;
  background: var(--surface-sunken);
  border-bottom: 1px solid var(--divider);
  flex-wrap: wrap;
}
.tbl-wrap { overflow: auto; }
.tbl {
  width: 100%; border-collapse: collapse;
  font-size: 13px;
}
.tbl th {
  text-align: left;
  padding: 10px 14px;
  font-size: 11px; font-weight: 600;
  color: var(--ink-4);
  text-transform: uppercase; letter-spacing: 0.06em;
  background: var(--surface);
  border-bottom: 1px solid var(--divider);
  position: sticky; top: 0;
  white-space: nowrap;
}
.tbl th .ms { font-size: 14px; color: var(--ink-4); vertical-align: -2px; }
.tbl td {
  padding: 13px 14px;
  border-bottom: 1px solid var(--divider-soft);
  color: var(--ink-2);
  vertical-align: middle;
}
.tbl tr:hover td { background: var(--surface-sunken); }
.tbl tr.sel td { background: var(--accent-soft); }
.tbl .mono { font-family: var(--f-mono); color: var(--ink-3); font-size: 12px; }
.tbl .muted { color: var(--ink-3); }
.tbl .truncate { max-width: 320px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tbl .tbl-title { color: var(--ink); font-weight: 500; }
.tbl .right { text-align: right; font-variant-numeric: tabular-nums; }
.tbl .bar-inline {
  display: inline-block;
  width: 70px; height: 4px; border-radius: 2px;
  background: var(--prog-empty);
  vertical-align: middle;
  margin-left: 8px;
  overflow: hidden;
}
.tbl .bar-inline i { display: block; height: 100%; background: var(--accent); border-radius: 2px; }
.tbl-foot {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 22px;
  border-top: 1px solid var(--divider);
  font-size: 13px; color: var(--ink-3);
}
.tbl-foot .sp { flex: 1; }

/* ── Marketing ────────────────────────────────────────────── */
.mkt {
  min-height: 100vh;
  background: var(--bg);
}
.mkt-tb {
  display: flex; align-items: center; gap: 32px;
  padding: 18px 48px;
  background: transparent;
}
.mkt-nav { display: flex; gap: 4px; }
.mkt-nav a {
  font-size: 14px; font-weight: 500;
  color: var(--ink-2);
  text-decoration: none;
  padding: 8px 14px; border-radius: var(--r-full);
  cursor: pointer;
}
.mkt-nav a:hover { background: var(--surface-sunken); }
.mkt-hero {
  padding: 40px 48px 80px;
  max-width: 1360px;
  margin: 0 auto;
}
.mkt-hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: center;
}
.mkt-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 5px 12px 5px 8px;
  border-radius: var(--r-full);
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 12px; font-weight: 500;
  margin-bottom: 24px;
}
.mkt-eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
}
.mkt-hero h1 {
  font-family: var(--f-serif);
  font-size: 60px; font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.05;
  color: var(--ink);
  margin-bottom: 28px;
  text-wrap: balance;
}
.mkt-hero h1 em {
  font-style: italic;
  color: var(--brand-ink);
}
.dark .mkt-hero h1 em { color: var(--accent); }
.mkt-hero-lede {
  font-size: 19px; line-height: 1.55;
  color: var(--ink-2);
  margin-bottom: 36px;
  max-width: 520px;
  text-wrap: pretty;
}
.mkt-cta-row { display: flex; gap: 12px; align-items: center; }
.mkt-trust {
  margin-top: 44px;
  display: flex; gap: 24px; align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--divider);
}
.mkt-trust-label {
  font-size: 11px; font-weight: 600;
  color: var(--ink-4);
  text-transform: uppercase; letter-spacing: 0.08em;
}
.mkt-trust img { height: 28px; opacity: 0.7; }

/* Hero visual */
.mkt-hero-visual {
  position: relative;
  aspect-ratio: 1 / 1;
  max-width: 560px;
  margin-left: auto;
}
.mkt-hero-card {
  position: absolute;
  background: var(--surface);
  border: 1px solid var(--divider);
  border-radius: var(--r-md);
  box-shadow: var(--el-3);
  padding: 18px 20px;
  font-size: 13px;
}
.mkt-hero-card.c1 {
  top: 0; left: 0;
  width: 320px;
}
.mkt-hero-card.c2 {
  bottom: 40px; left: 60px;
  width: 340px;
}
.mkt-hero-card.c3 {
  top: 160px; right: 0;
  width: 260px;
}
.mkt-hero-orb {
  position: absolute;
  width: 280px; height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, var(--accent-soft), transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  filter: blur(20px);
  z-index: -1;
}

/* Features */
.mkt-section { padding: 80px 48px; max-width: 1360px; margin: 0 auto; }
.mkt-section-head { margin-bottom: 48px; max-width: 720px; }
.mkt-section-eyebrow {
  font-size: 12px; font-weight: 600;
  color: var(--accent);
  text-transform: uppercase; letter-spacing: 0.1em;
  margin-bottom: 14px;
}
.mkt-section h2 {
  font-family: var(--f-serif);
  font-size: 42px; font-weight: 500;
  line-height: 1.1; letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 16px;
  text-wrap: balance;
}
.mkt-section-lede { font-size: 17px; line-height: 1.6; color: var(--ink-2); }
.mkt-features {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feat-card {
  background: var(--surface);
  border: 1px solid var(--divider);
  border-radius: var(--r-md);
  padding: 32px;
  transition: all 0.2s;
}
.feat-card:hover { border-color: var(--accent); box-shadow: var(--el-2); }
.feat-icon {
  width: 44px; height: 44px; border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent);
  display: grid; place-items: center;
  margin-bottom: 20px;
}
.feat-icon .ms { font-size: 22px; }
.feat-card h3 {
  font-size: 17px; font-weight: 600;
  color: var(--ink);
  margin: 0 0 8px;
  letter-spacing: -0.005em;
}
.feat-card p { font-size: 14px; line-height: 1.55; color: var(--ink-3); margin: 0; }

/* Sign in */
.signin {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--bg);
}
.signin-form {
  display: flex; flex-direction: column; justify-content: center;
  padding: 48px 64px;
  max-width: 540px; width: 100%; margin: 0 auto;
}
.signin-form h1 {
  font-family: var(--f-serif);
  font-size: 42px; font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.02em; line-height: 1.1;
  margin-bottom: 12px;
}
.signin-sub { font-size: 15px; color: var(--ink-3); margin-bottom: 36px; line-height: 1.5; }
.signin-brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--f-serif); font-size: 20px; font-weight: 500;
  color: var(--brand-ink);
  margin-bottom: 60px;
}
.dark .signin-brand { color: var(--ink); }
.field {
  margin-bottom: 18px;
}
.field label {
  display: block;
  font-size: 12px; font-weight: 600;
  color: var(--ink-2);
  margin-bottom: 6px;
  letter-spacing: 0.01em;
}
.field input {
  width: 100%;
  height: 48px;
  padding: 0 16px;
  border: 1px solid var(--divider);
  border-radius: var(--r-sm);
  background: var(--surface);
  font-size: 15px;
  font-family: inherit;
  color: var(--ink);
  transition: all 0.15s;
  outline: none;
}
.field input:focus { border-color: var(--accent); box-shadow: var(--ring); }
.field input::placeholder { color: var(--ink-4); }
.field .wrap { position: relative; }
.field .wrap .ms { position: absolute; right: 14px; top: 50%; transform: translateY(-50%); color: var(--ink-4); cursor: pointer; }
.field-row {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 24px;
  font-size: 13px;
}
.field-row label { display: flex; align-items: center; gap: 8px; color: var(--ink-2); cursor: pointer; }
.field-row a { color: var(--accent); text-decoration: none; font-weight: 500; }
.field-row a:hover { text-decoration: underline; }
.signin-submit {
  width: 100%;
  height: 48px;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
}
.signin-divider {
  display: flex; align-items: center; gap: 14px;
  margin: 24px 0;
  font-size: 12px; color: var(--ink-4);
  text-transform: uppercase; letter-spacing: 0.08em;
  font-weight: 600;
}
.signin-divider::before, .signin-divider::after {
  content: ''; flex: 1; height: 1px; background: var(--divider);
}
.signin-sso {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.sso-btn {
  height: 44px;
  border: 1px solid var(--divider);
  border-radius: var(--r-sm);
  background: var(--surface);
  font-size: 13px; font-weight: 500;
  color: var(--ink-2);
  cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: inherit;
  transition: all 0.15s;
}
.sso-btn:hover { border-color: var(--ink-3); background: var(--surface-sunken); }
.signin-foot {
  margin-top: 40px;
  font-size: 13px; color: var(--ink-3);
  text-align: center;
}
.signin-foot a { color: var(--accent); font-weight: 500; text-decoration: none; }
.signin-foot a:hover { text-decoration: underline; }
.signin-hero {
  background: linear-gradient(135deg, #1c3053 0%, #263e66 50%, #2a4a7a 100%);
  position: relative;
  overflow: hidden;
  display: flex; flex-direction: column; justify-content: space-between;
  padding: 60px;
  color: #fff;
}
.signin-hero::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(183,207,163,.22), transparent 70%);
  top: -100px; right: -100px;
  filter: blur(20px);
}
.signin-hero::after {
  content: '';
  position: absolute;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,.06), transparent 70%);
  bottom: -100px; left: -50px;
}
.signin-hero-copy {
  position: relative; z-index: 1;
  max-width: 440px;
}
.signin-hero h2 {
  font-family: var(--f-serif);
  font-size: 44px; font-weight: 500;
  color: #fff;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 20px;
  text-wrap: balance;
}
.signin-hero p {
  font-size: 17px; line-height: 1.6;
  color: rgba(255,255,255,0.78);
  margin-bottom: 36px;
  max-width: 420px;
}
.signin-hero-stats {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position: relative; z-index: 1;
}
.signin-hero-stat {
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,.15);
}
.signin-hero-stat-v {
  font-family: var(--f-serif);
  font-size: 32px; font-weight: 500;
  color: #fff;
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 6px;
}
.signin-hero-stat-l {
  font-size: 12px; color: rgba(255,255,255,0.7);
  letter-spacing: 0.02em;
}


/* ── Annotation form — tabbed nested extraction form ───────── */
.afx {
  background: var(--surface);
  border: 1px solid var(--divider);
  border-radius: var(--r-md);
  position: sticky; top: 80px;
  display: flex; flex-direction: column;
  max-height: calc(100vh - 100px);
}
.afx-hdr {
  padding: 14px 18px 10px;
  border-bottom: 1px solid var(--divider-soft);
}
.afx-hdr-row {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 8px;
}
.afx-hdr h3 {
  font-size: 13px; font-weight: 600; color: var(--ink);
  margin: 0; flex: 1;
}
.afx-form-name {
  font-size: 12px; color: var(--accent);
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 8px;
  background: var(--accent-soft);
  border-radius: var(--r-full);
  font-weight: 500;
}
.afx-progress {
  display: flex; align-items: center; gap: 10px;
  font-size: 11px; color: var(--ink-3);
  font-family: var(--f-mono);
}
.afx-progress-bar {
  flex: 1; height: 3px;
  background: var(--prog-empty);
  border-radius: 2px; overflow: hidden;
}
.afx-progress-bar > i {
  display: block; height: 100%;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.3s;
}

/* Breadcrumb / context path */
.afx-path {
  display: flex; align-items: center; flex-wrap: wrap; gap: 4px;
  padding: 8px 18px;
  background: var(--surface-sunken);
  border-bottom: 1px solid var(--divider-soft);
  font-size: 11px;
  color: var(--ink-3);
}
.afx-path .crumb {
  color: var(--ink-3);
  padding: 2px 6px; border-radius: 4px;
  cursor: pointer;
}
.afx-path .crumb.here { color: var(--ink); font-weight: 600; background: var(--surface); border: 1px solid var(--divider); }
.afx-path .ms { font-size: 13px; color: var(--ink-4); }

/* Tabs */
.afx-tabs {
  display: flex; gap: 2px;
  padding: 6px 10px 0;
  border-bottom: 1px solid var(--divider);
  overflow-x: auto;
}
.afx-tab {
  border: 0; background: transparent;
  padding: 10px 12px 11px;
  font: 500 12px var(--f-sans);
  color: var(--ink-3);
  border-bottom: 2px solid transparent;
  cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px;
  white-space: nowrap;
  margin-bottom: -1px;
}
.afx-tab:hover { color: var(--ink); }
.afx-tab.active {
  color: var(--ink);
  border-bottom-color: var(--accent);
}
.afx-tab .ms { font-size: 14px; }
.afx-tab .count {
  font-family: var(--f-mono); font-size: 10px;
  background: var(--surface-sunken);
  padding: 1px 6px; border-radius: 999px;
  color: var(--ink-3);
}
.afx-tab.active .count { background: var(--accent-soft); color: var(--accent); }

/* Sub-tabs (nested level: cohorts within experiment, outcomes within cohort) */
.afx-subtabs {
  display: flex; align-items: center; gap: 4px;
  padding: 10px 18px;
  background: var(--surface-sunken);
  border-bottom: 1px solid var(--divider-soft);
  overflow-x: auto;
}
.afx-subtab-label {
  font-size: 10px; font-weight: 600;
  color: var(--ink-4);
  text-transform: uppercase; letter-spacing: 0.08em;
  margin-right: 4px;
  white-space: nowrap;
}
.afx-subtab {
  border: 1px solid var(--divider);
  background: var(--surface);
  padding: 5px 10px;
  font: 500 11px var(--f-sans);
  color: var(--ink-2);
  border-radius: var(--r-full);
  cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px;
  white-space: nowrap;
}
.afx-subtab.active {
  background: var(--brand-ink); color: #fff; border-color: var(--brand-ink);
}
.dark .afx-subtab.active { background: var(--accent); color: #14171c; border-color: var(--accent); }
.afx-subtab .dot-tiny {
  width: 6px; height: 6px; border-radius: 999px;
  background: var(--ok);
}
.afx-subtab .dot-tiny.warn { background: var(--warn); }
.afx-subtab .dot-tiny.pending { background: var(--ink-4); }
.afx-subtab-add {
  border: 1px dashed var(--divider);
  background: transparent;
  padding: 5px 10px;
  font: 500 11px var(--f-sans);
  color: var(--ink-3);
  border-radius: var(--r-full);
  cursor: pointer;
  display: inline-flex; align-items: center; gap: 4px;
}
.afx-subtab-add:hover { color: var(--accent); border-color: var(--accent); }

/* Scrollable body */
.afx-body {
  padding: 14px 18px 4px;
  overflow-y: auto;
  flex: 1;
}

/* Section group (admin-designed header) */
.afx-group {
  margin-bottom: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--divider-soft);
}
.afx-group:last-child { border-bottom: 0; }
.afx-group-head {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 10px;
}
.afx-group-head h4 {
  font-size: 11px; font-weight: 600; color: var(--ink-3);
  text-transform: uppercase; letter-spacing: 0.08em;
  margin: 0;
}
.afx-group-head .ms { font-size: 14px; color: var(--accent); }
.afx-group-head .hint {
  font-size: 11px; color: var(--ink-4); margin-left: auto;
}

/* Field — base */
.afx-field { margin-bottom: 12px; }
.afx-field:last-child { margin-bottom: 0; }
.afx-field label.fl {
  display: flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--ink); font-weight: 500;
  margin-bottom: 6px;
  line-height: 1.3;
}
.afx-field label.fl .req { color: var(--err); font-weight: 600; }
.afx-field label.fl .ctl-type {
  font-family: var(--f-mono);
  font-size: 9.5px;
  padding: 1px 5px; border-radius: 3px;
  background: var(--surface-sunken);
  color: var(--ink-4);
  margin-left: auto;
  font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.04em;
}
.afx-field .fh {
  font-size: 11px; color: var(--ink-4);
  margin-top: 4px; line-height: 1.4;
}

/* Text input / textarea / number / date */
.afx-input, .afx-textarea, .afx-number, .afx-date {
  width: 100%;
  border: 1px solid var(--divider);
  background: var(--surface);
  border-radius: var(--r-sm);
  padding: 8px 10px;
  font: 400 13px var(--f-sans);
  color: var(--ink);
}
.afx-input:focus, .afx-textarea:focus, .afx-number:focus, .afx-date:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: var(--ring);
}
.afx-textarea { min-height: 60px; resize: vertical; font-family: var(--f-sans); }
.afx-number { font-family: var(--f-mono); text-align: right; max-width: 120px; }

/* Select */
.afx-select {
  width: 100%;
  border: 1px solid var(--divider);
  background: var(--surface);
  border-radius: var(--r-sm);
  padding: 8px 34px 8px 10px;
  font: 400 13px var(--f-sans);
  color: var(--ink);
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b6f76' stroke-width='2'><polyline points='6 9 12 15 18 9'/></svg>");
  background-repeat: no-repeat;
  background-position: right 10px center;
}

/* Radio / checkbox groups */
.afx-radio-grp, .afx-check-grp {
  display: flex; flex-direction: column; gap: 4px;
}
.afx-radio-grp.inline, .afx-check-grp.inline {
  flex-direction: row; flex-wrap: wrap; gap: 6px;
}
.afx-radio, .afx-check {
  display: flex; align-items: flex-start; gap: 8px;
  padding: 7px 10px;
  border: 1px solid var(--divider);
  background: var(--surface);
  border-radius: var(--r-sm);
  cursor: pointer;
  font-size: 13px; color: var(--ink-2);
  line-height: 1.35;
  transition: border-color .15s, background .15s;
}
.afx-radio-grp.inline .afx-radio, .afx-check-grp.inline .afx-check { flex: 1 0 auto; }
.afx-radio:hover, .afx-check:hover { border-color: var(--ink-4); }
.afx-radio.on, .afx-check.on {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--ink);
}
.afx-radio input, .afx-check input { margin-top: 2px; accent-color: var(--accent); }

/* Checklist (longer list w/ dividers) */
.afx-checklist {
  display: flex; flex-direction: column;
  border: 1px solid var(--divider);
  border-radius: var(--r-sm);
  background: var(--surface);
  overflow: hidden;
}
.afx-checklist-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--divider-soft);
  font-size: 13px; color: var(--ink-2);
  cursor: pointer;
  line-height: 1.4;
}
.afx-checklist-item:last-child { border-bottom: 0; }
.afx-checklist-item:hover { background: var(--surface-sunken); }
.afx-checklist-item input { accent-color: var(--accent); }
.afx-checklist-item .xt {
  font-size: 11px; color: var(--ink-4); margin-left: auto;
  font-family: var(--f-mono);
}
.afx-checklist-item.on { color: var(--ink); font-weight: 500; }

/* Autocomplete chips */
.afx-chips {
  display: flex; flex-wrap: wrap; gap: 6px;
  padding: 6px;
  border: 1px solid var(--divider);
  background: var(--surface);
  border-radius: var(--r-sm);
  min-height: 40px;
}
.afx-chip {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 4px 3px 10px;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: var(--r-full);
  font: 500 12px var(--f-sans);
}
.afx-chip .x {
  width: 16px; height: 16px;
  display: grid; place-items: center;
  border-radius: 999px;
  background: rgba(0,0,0,0.08);
  cursor: pointer;
  font-size: 12px;
}
.afx-chip-input {
  flex: 1;
  border: 0; background: transparent; outline: none;
  font: 400 13px var(--f-sans);
  color: var(--ink);
  min-width: 100px;
  padding: 4px 8px;
}
.afx-chips-hint {
  font-size: 11px; color: var(--ink-4); margin-top: 4px;
}

/* Linked number-with-units */
.afx-quantity {
  display: grid; grid-template-columns: 1fr 100px;
  gap: 6px;
}
.afx-quantity .afx-number { max-width: none; }

/* Foot / actions */
.afx-foot {
  padding: 12px 18px;
  border-top: 1px solid var(--divider-soft);
  display: flex; gap: 8px; align-items: center;
  background: var(--surface);
}
.afx-foot .spacer { flex: 1; }

/* Admin hint banner at top of form tab */
.afx-admin-note {
  display: flex; gap: 8px; align-items: flex-start;
  padding: 8px 10px;
  background: var(--info-soft);
  border-radius: var(--r-sm);
  font-size: 11px; color: var(--info);
  line-height: 1.5;
  margin-bottom: 14px;
}
.afx-admin-note .ms { font-size: 14px; flex: none; margin-top: 1px; }

/* Brand row on marketing + signin */
.mkt-trust-logos {
  display: flex; align-items: center; gap: 28px;
  flex-wrap: wrap;
}
.mkt-trust-logos img {
  height: 34px;
  opacity: 0.82;
  filter: grayscale(0.15);
  transition: opacity .2s;
}
.mkt-trust-logos img:hover { opacity: 1; }
.dark .mkt-trust-logos img { filter: grayscale(0.35) invert(0.88) brightness(1.1); opacity: 0.9; }
.signin-foot-logos {
  display: flex; align-items: center; justify-content: center; gap: 24px;
  margin-top: 24px;
}
.signin-foot-logos img { height: 22px; opacity: 0.55; }


/* ── Annotation: hierarchical two-column canvas ──────────── */
.ann-canvas {
  display: grid;
  grid-template-columns: minmax(0, 380px) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  transition: grid-template-columns 160ms ease;
}
/* When the source panel is collapsed to the 44px rail, let column 1 size to content
   so the form reclaims the freed width. */
.ann-canvas:has(> .ann-source-rail) {
  grid-template-columns: auto minmax(0, 1fr);
}
@media (max-width: 1280px) {
  .ann-canvas { grid-template-columns: minmax(0, 340px) minmax(0, 1fr); gap: 14px; }
  .ann-canvas:has(> .ann-source-rail) { grid-template-columns: auto minmax(0, 1fr); }
}
@media (max-width: 1100px) {
  .ann-canvas { grid-template-columns: minmax(0, 1fr); }
}

/* Left: source panel (sticky) */
.ann-source {
  background: var(--surface);
  border: 1px solid var(--divider);
  border-radius: var(--r-md);
  padding: 18px 20px;
  position: sticky; top: 16px;
  max-height: calc(100vh - 32px);
  overflow-y: auto;
  box-shadow: var(--shadow-sm);
}
.ann-source h3 {
  font-size: 12px; font-weight: 600; color: var(--ink-3);
  text-transform: uppercase; letter-spacing: 0.08em;
  margin: 0 0 10px;
}
.ann-source .ref-title-sm {
  font-family: var(--f-serif);
  font-size: 16px; line-height: 1.35; color: var(--ink);
  font-weight: 500; margin: 0 0 8px;
  letter-spacing: -0.005em;
}
.ann-source .ref-meta-sm { font-size: 12px; color: var(--ink-3); margin-bottom: 14px; }
.ann-source .ref-abs-sm { font-size: 12.5px; line-height: 1.6; color: var(--ink-2); }
.ann-source .ref-abs-sm mark { background: var(--warn-soft); color: var(--ink); padding: 1px 3px; border-radius: 3px; }

/* Right: form — full width, hierarchy visible */
.ann-form {
  background: var(--surface);
  border: 1px solid var(--divider);
  border-radius: var(--r-md);
  overflow: hidden;
}

/* Top tabs */
.ann-tabs {
  display: flex; gap: 0;
  padding: 0 18px;
  border-bottom: 1px solid var(--divider);
  background: var(--surface);
}
.ann-tab {
  border: 0; background: transparent;
  padding: 16px 16px 15px;
  font: 500 13px var(--f-sans);
  color: var(--ink-3);
  border-bottom: 2px solid transparent;
  cursor: pointer;
  display: inline-flex; align-items: center; gap: 8px;
  margin-bottom: -1px;
}
.ann-tab:hover { color: var(--ink); }
.ann-tab.active { color: var(--ink); border-bottom-color: var(--accent); }
.ann-tab .ms { font-size: 16px; }
.ann-tab .cnt {
  font-family: var(--f-mono); font-size: 10px;
  background: var(--surface-sunken); color: var(--ink-3);
  padding: 1px 7px; border-radius: 999px; font-weight: 500;
}
.ann-tab.active .cnt { background: var(--accent-soft); color: var(--accent); }

/* Hierarchy: levels indicated with left rule + indent */
.lvl {
  position: relative;
  padding: 20px 24px;
}
.lvl + .lvl { border-top: 1px solid var(--divider-soft); }

.lvl-hdr {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 14px;
}
.lvl-depth {
  font-family: var(--f-mono);
  font-size: 10px;
  color: var(--ink-4);
  text-transform: uppercase; letter-spacing: 0.1em;
  font-weight: 600;
  padding: 2px 6px;
  border: 1px solid var(--divider);
  border-radius: 3px;
  background: var(--surface);
}
.lvl-hdr h3 {
  font-family: var(--f-serif);
  font-size: 18px; font-weight: 500; color: var(--ink);
  letter-spacing: -0.01em;
  margin: 0;
  flex: 1;
}
.lvl-hdr .ms.lead { font-size: 18px; color: var(--accent); }

/* Level 1 — Study (no rule) */
.lvl-1 { background: var(--surface); }

/* Level 2 — Experiment: sunken section with amber accent */
.lvl-2 {
  background: var(--surface-sunken);
  margin: 0 24px 20px;
  border-radius: var(--r-md);
  padding: 18px 20px;
  border-left: 3px solid var(--prog-pending);
}
.lvl-2 .lvl-depth { background: #fff8ea; color: #8a6a2a; border-color: #e3d5a8; }
.dark .lvl-2 .lvl-depth { background: #3a2e1a; color: #e3c580; border-color: #4d3a1a; }

/* Level 3 — Cohort: card-in-card with violet */
.lvl-3 {
  background: var(--surface);
  border: 1px solid var(--divider);
  margin: 12px 0 0 18px;
  border-radius: var(--r-sm);
  padding: 16px 18px;
  border-left: 3px solid var(--prog-active);
  position: relative;
}
.lvl-3::before {
  content: ''; position: absolute;
  left: -18px; top: 24px; width: 14px; height: 1px;
  background: var(--divider);
}
.lvl-3 .lvl-depth { background: #f3eaf3; color: #6a2d6a; border-color: #dcc5dc; }
.dark .lvl-3 .lvl-depth { background: #2e1f2e; color: #d09cd0; border-color: #4a334a; }

/* Level 4 — Outcome: tighter, green accent */
.lvl-4 {
  background: var(--accent-soft);
  margin: 10px 0 0 18px;
  border-radius: var(--r-sm);
  padding: 14px 16px;
  border-left: 3px solid var(--accent);
  position: relative;
}
.lvl-4::before {
  content: ''; position: absolute;
  left: -18px; top: 20px; width: 14px; height: 1px;
  background: var(--divider);
}
.lvl-4 .lvl-depth { background: var(--surface); color: var(--accent); border-color: var(--accent); }

/* Pill-rail for repeat children (experiments, cohorts, outcomes) */
.rail {
  display: flex; flex-wrap: wrap; align-items: center; gap: 6px;
  margin: 10px 0 0;
}
.rail .rail-label {
  font-size: 10px; font-weight: 600;
  color: var(--ink-4);
  text-transform: uppercase; letter-spacing: 0.08em;
  margin-right: 4px;
}
.rail-pill {
  border: 1px solid var(--divider);
  background: var(--surface);
  padding: 6px 12px;
  font: 500 12px var(--f-sans);
  color: var(--ink-2);
  border-radius: var(--r-full);
  cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px;
  white-space: nowrap;
}
.rail-pill:hover { border-color: var(--ink-4); }
.rail-pill.active {
  background: var(--brand-ink); color: #fff; border-color: var(--brand-ink);
  box-shadow: 0 1px 4px rgba(28,48,83,.2);
}
.dark .rail-pill.active { background: var(--accent); color: #14171c; border-color: var(--accent); }
.rail-pill .dot-tiny {
  width: 6px; height: 6px; border-radius: 999px; background: var(--ok);
}
.rail-pill .dot-tiny.warn { background: var(--warn); }
.rail-pill .dot-tiny.pending { background: var(--ink-4); }
.rail-add {
  border: 1px dashed var(--divider);
  background: transparent;
  padding: 6px 12px;
  font: 500 12px var(--f-sans);
  color: var(--ink-3);
  border-radius: var(--r-full);
  cursor: pointer;
  display: inline-flex; align-items: center; gap: 4px;
}
.rail-add:hover { color: var(--accent); border-color: var(--accent); }

/* Field grid — use 2 cols when there's room */
.fgrid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.fgrid .col-span-2 { grid-column: span 2; }

/* Compact header meta row for study tab */
.ann-form-head {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 24px;
  border-bottom: 1px solid var(--divider-soft);
  background: var(--surface);
}
.ann-form-head h3 { font-size: 14px; font-weight: 600; margin: 0; color: var(--ink); }
.ann-form-head .form-tag {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 12px; color: var(--accent);
  padding: 3px 10px;
  background: var(--accent-soft);
  border-radius: var(--r-full);
  font-weight: 500;
}
.ann-form-head .prog {
  display: flex; align-items: center; gap: 8px;
  font-size: 11px; color: var(--ink-3); font-family: var(--f-mono);
  min-width: 180px;
}
.ann-form-head .prog .bar { flex: 1; height: 3px; background: var(--prog-empty); border-radius: 2px; overflow: hidden; }
.ann-form-head .prog .bar > i { display: block; height: 100%; background: var(--accent); }


/* ── Honest progress indicator ─────────────────────────── */
.prog-honest {
  display: flex; flex-direction: column; gap: 4px;
  min-width: 260px;
  padding: 2px 12px 2px 0;
  border-right: 1px solid var(--divider-soft);
  margin-right: 10px;
}
.prog-honest-row {
  display: flex; align-items: center; gap: 8px;
  font-size: 11px; font-family: var(--f-mono); color: var(--ink-3);
}
.prog-honest-lbl {
  font-size: 10px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--ink-4);
}
.prog-honest-bar {
  flex: 1; height: 4px; background: var(--prog-empty);
  border-radius: 2px; overflow: hidden;
}
.prog-honest-bar > i {
  display: block; height: 100%;
  background: var(--accent);
  transition: width 0.3s ease;
}
.prog-honest-val { color: var(--ink); }
.prog-honest-val b { font-weight: 600; }
.prog-honest-foot {
  font-size: 10.5px; color: var(--ink-4);
  font-family: var(--f-sans);
  padding-left: 1px;
}

/* tab counters: show fraction, highlight complete */
.ann-tab .cnt {
  font-family: var(--f-mono);
  font-variant-numeric: tabular-nums;
}
.ann-tab .cnt-ok {
  background: transparent !important;
  color: var(--ok) !important;
  padding: 0 !important;
  display: inline-flex; align-items: center; gap: 3px;
}

/* Brand mark image sizing (toolbar + marketing) */
.tb-brand-mark-img {
  width: 26px; height: 26px;
  display: block;
  color: var(--brand-ink);
}
.dark .tb-brand-mark-img { color: var(--accent); }
.mkt-tb .tb-brand-mark-img { color: var(--brand-ink); }

.btn-accent:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  filter: saturate(0.6);
}


/* Full horizontal brand mark */
.tb-brand { display: inline-flex; align-items: center; gap: 6px; }
.tb-brand-full {
  height: 22px;
  width: auto;
  display: block;
  color: inherit;
}
/* On dark toolbar: invert the navy-fill logo to a light colour */
.tb-brand-full {
  filter: none;
}
.dark .tb-brand-full,
.tb .tb-brand-full {
  /* Toolbar is light in light mode; only invert in dark mode */
}
.dark .tb-brand-full {
  filter: invert(1) hue-rotate(180deg) brightness(1.08);
}
/* Marketing toolbar already light */
.mkt-tb .tb-brand-full { height: 26px; }
/* Signin form brand */
.signin-brand img { filter: none; }


/* ═══════════════════════════════════════════════════════════
   Source panel variants + quote toolbar + open-pdf
   ═══════════════════════════════════════════════════════════ */

/* Top-strip variant — canvas becomes single column, strip sits above form.
   Form fills the full content-wrap width (no artificial cap) so space freed by
   the sidebar going away actually gets used. */
.ann-canvas-top {
  display: block;
}
.ann-canvas-top > .ann-form {
  margin-top: 14px;
}
.ann-canvas-top > .ann-source { display: none; }

/* Float variant — source floats free; form fills the full content-wrap width */
.ann-canvas-float {
  display: block;
}
.ann-canvas-float > .ann-form {
  /* no width cap — full width like top-strip mode */
}

/* Shared: quotable cursor */
[data-quotable] {
  cursor: text;
}
[data-quotable] ::selection,
[data-quotable]::selection {
  background: color-mix(in oklch, var(--accent) 40%, transparent);
  color: var(--ink);
}

/* Source sidebar — header row */
.ann-source-header {
  display: flex; align-items: center;
  margin-bottom: 10px;
}
.ann-source-header h3,
.ann-source-eyebrow {
  flex: 1;
  margin: 0;
  font-family: var(--f-sans);
  font-size: 10.5px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .08em;
  color: var(--ink-4);
}
.icon-btn.xs {
  width: 24px; height: 24px; padding: 0;
  border-radius: 6px;
}
.icon-btn.xs .ms { font-size: 16px; }

/* Actions row */
.ref-actions-row {
  display: flex; gap: 6px; flex-wrap: wrap;
  margin: 12px 0 4px;
}

/* Prominent "Open PDF" button */
.btn-pdf {
  background: var(--accent);
  color: #fff;
  border: 1px solid var(--accent);
  font-weight: 500;
}
.btn-pdf:hover {
  background: color-mix(in oklch, var(--accent) 85%, black);
  border-color: color-mix(in oklch, var(--accent) 85%, black);
}
.btn-pdf .btn-pdf-arrow {
  font-size: 14px !important;
  margin-left: 2px;
  opacity: .8;
}
.btn-pdf.btn-outline {
  background: transparent;
  color: var(--accent);
}

/* Quote hint */
.ref-quote-hint {
  margin-top: 10px; padding: 8px 10px;
  background: color-mix(in oklch, var(--accent) 6%, transparent);
  border: 1px dashed color-mix(in oklch, var(--accent) 35%, transparent);
  border-radius: 8px;
  font-size: 11.5px;
  color: var(--ink-3);
  display: flex; align-items: flex-start; gap: 6px;
  line-height: 1.4;
}
.ref-quote-hint .ms {
  font-size: 14px; color: var(--accent);
  margin-top: 1px;
}

/* Collapsed rail */
.ann-source-rail {
  width: 44px !important;
  min-width: 44px;
  padding: 10px 4px !important;
  display: flex; flex-direction: column;
  align-items: center; gap: 10px;
  position: sticky; top: 16px;
  max-height: calc(100vh - 32px);
}
.ann-source-rail .rail-expand {
  background: var(--surface-alt); border: 1px solid var(--divider);
  border-radius: 6px; width: 28px; height: 28px;
  display: grid; place-items: center; cursor: pointer;
}
.ann-source-rail .rail-expand:hover { background: var(--surface-hover); }
.ann-source-rail .rail-expand .ms { font-size: 16px; color: var(--ink-3); }
.rail-stack { display: flex; flex-direction: column; align-items: center; gap: 10px; }
.rail-ic { font-size: 22px !important; color: var(--accent); }
.rail-year { font-size: 11px; color: var(--ink-3); font-weight: 500; }
.rail-pdf {
  width: 32px; height: 32px; border-radius: 8px;
  background: var(--accent); color: #fff; border: none; cursor: pointer;
  display: grid; place-items: center;
}
.rail-pdf .ms { font-size: 18px; }
.rail-title-vert {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-size: 10.5px; color: var(--ink-4);
  font-family: var(--f-serif);
  line-height: 1.3;
  margin-top: 8px;
  max-height: 260px;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Top-strip variant */
.src-top {
  background: var(--surface);
  border: 1px solid var(--divider);
  border-radius: 10px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.src-top-strip {
  display: flex; align-items: center; gap: 14px;
  padding: 10px 14px 10px 16px;
}
.src-top-label {
  font-family: var(--f-sans);
  font-size: 10.5px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .08em;
  color: var(--ink-4);
  flex: 1;
}
.src-top-actions {
  display: flex; gap: 6px; flex-shrink: 0;
}
.src-top-expand {
  padding: 12px 16px 16px;
  border-top: 1px solid var(--divider);
  background: color-mix(in oklch, var(--surface-alt) 50%, var(--surface));
}

/* Floating variant */
.src-float {
  position: fixed;
  width: 340px;
  z-index: 90;
  background: var(--surface);
  border: 1px solid var(--divider);
  border-radius: 10px;
  box-shadow: 0 12px 32px rgba(0,0,0,.16), 0 2px 6px rgba(0,0,0,.08);
  overflow: hidden;
}
.dark .src-float { box-shadow: 0 12px 32px rgba(0,0,0,.45), 0 2px 6px rgba(0,0,0,.25); }
.src-float-head {
  display: flex; align-items: center; gap: 6px;
  padding: 6px 8px 6px 6px;
  background: var(--surface-alt);
  border-bottom: 1px solid var(--divider);
  cursor: move;
  user-select: none;
}
.src-float-grip { font-size: 18px !important; color: var(--ink-4); }
.src-float-icon { font-size: 16px !important; color: var(--accent); margin-left: 2px; }
.src-float-head-label {
  font-size: 10.5px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .08em;
  color: var(--ink-3);
}
.src-float-body { padding: 12px 14px 14px; }
.src-float-min {
  width: auto !important; max-width: 260px;
}
.src-float-min .src-float-head { padding: 6px 10px; }
.src-float-min-title {
  font-size: 12px; color: var(--ink-2);
  flex: 1;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* Compact abstract for float variant */
.ref-abs-sm.compact { font-size: 12px; line-height: 1.5; }
.ref-title-sm.dense { font-size: 14px; line-height: 1.3; margin-bottom: 6px; }

/* ─── Quote toolbar ─── */
.quote-toolbar {
  position: fixed;
  z-index: 120;
  display: flex; align-items: center; gap: 8px;
  background: var(--ink);
  color: var(--surface);
  border-radius: 8px;
  padding: 6px 10px 6px 12px;
  box-shadow: 0 10px 24px rgba(0,0,0,.25), 0 2px 6px rgba(0,0,0,.15);
  font-size: 12px;
  animation: qtIn .14s ease-out;
}
@keyframes qtIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}
.qt-ic { font-size: 16px !important; color: color-mix(in oklch, var(--accent) 70%, white); }
.qt-preview {
  max-width: 220px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  font-style: italic;
  color: color-mix(in oklch, var(--surface) 80%, transparent);
}
.qt-btn {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex; align-items: center; gap: 5px;
  font-family: var(--f-sans);
}
.qt-btn:hover { background: color-mix(in oklch, var(--accent) 85%, black); }
.qt-btn b { color: #fff; font-weight: 600; margin-left: 2px; }
.qt-btn .ms { font-size: 14px !important; }
.qt-close {
  background: transparent; border: none; cursor: pointer;
  color: color-mix(in oklch, var(--surface) 60%, transparent);
  padding: 4px; border-radius: 4px;
  display: grid; place-items: center;
}
.qt-close:hover { color: var(--surface); background: rgba(255,255,255,.08); }
.qt-close .ms { font-size: 14px !important; }

.qt-picker {
  position: absolute;
  top: calc(100% + 6px); left: 0;
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--divider);
  border-radius: 10px;
  box-shadow: 0 12px 32px rgba(0,0,0,.18);
  min-width: 320px; max-width: 420px;
  max-height: 380px;
  display: flex; flex-direction: column;
}
.qt-picker-head {
  padding: 10px 14px;
  font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .07em;
  color: var(--ink-4);
  border-bottom: 1px solid var(--divider);
}
.qt-picker-list {
  overflow-y: auto;
  padding: 4px;
}
.qt-picker-empty {
  padding: 16px; color: var(--ink-3); font-size: 12px; font-style: italic;
}
.qt-picker-item {
  display: flex; align-items: baseline; gap: 10px;
  width: 100%;
  padding: 8px 10px;
  background: transparent; border: none; cursor: pointer;
  border-radius: 6px;
  text-align: left;
  font-family: var(--f-sans); font-size: 12.5px;
  color: var(--ink);
}
.qt-picker-item:hover { background: var(--surface-hover); }
.qt-picker-path {
  font-variant-numeric: tabular-nums;
  font-weight: 600; color: var(--accent);
  font-size: 11px;
  min-width: 32px;
}
.qt-picker-label { flex: 1; line-height: 1.3; }

/* Flash when a question receives a quote */
.qn-flash {
  animation: qnFlash 1.4s ease-out;
}
@keyframes qnFlash {
  0%, 20% { background: color-mix(in oklch, var(--accent) 14%, transparent); }
  100% { background: transparent; }
}