:root {
  /* Shared platform primitives. Public showcase and authenticated portal both
     consume these values so Arabic pages retain one visual language. */
  --bg: #F6F5F1;
  --surface: #FFFFFF;
  --surface-alt: #F9FAFC;
  --surface-raised: #FFFFFF;
  --ink: #17243A;
  --ink-soft: #5D6877;
  --ink-faint: #8B96A5;
  --line: #DDE2E8;
  --line-strong: #C6CED8;
  --accent: #19345A;
  --accent-ink: #10294B;
  --accent-soft: #EAF0F7;
  --accent-hover: #10294B;
  --signal-amber: #C9821A;
  --signal-amber-soft: #FBF1E0;
  --signal-coral: #C23B3B;
  --signal-teal: #138066;
  --signal-teal-soft: #E4F5F0;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 1px 2px rgba(20, 23, 31, 0.05);
  --shadow-md: 0 1px 2px rgba(20, 23, 31, 0.04), 0 10px 30px rgba(20, 23, 31, 0.07);
  --shadow-lg: 0 20px 52px rgba(20, 23, 31, 0.13);
  --display: 'Noto Sans Arabic', 'Tahoma', sans-serif;
  --body: 'Noto Sans Arabic', 'Tahoma', sans-serif;
  --mono: 'JetBrains Mono', monospace;
  --content-max: 1320px;
  --page-gutter: clamp(16px, 4vw, 40px);
  --transition-fast: 160ms ease;
}

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

/* IMPORTANT: do not use `overflow-x: hidden` on <html>/<body>. With both set, a
   visible overflow-y computes to `auto`, which makes <body> a scroll container;
   position:sticky then pins against that box (which never scrolls) instead of the
   viewport, so the GlyphPortal hero never stayed pinned while zooming. `clip` hides
   horizontal overflow the same way without creating a scroll container. The hidden
   line is only a fallback for browsers that lack `clip`. */
html {
  direction: rtl;
  scroll-behavior: smooth;
  overflow-x: hidden;
  overflow-x: clip;
  max-width: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body);
  font-size: 15px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  overflow-x: hidden;
  overflow-x: clip;
  max-width: 100%;
  width: 100%;
}

.bg-field {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(20, 23, 31, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20, 23, 31, 0.035) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 30%, transparent 75%);
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.16em;
}

h1,
h2,
h3 {
  font-family: var(--display);
  margin: 0;
  letter-spacing: 0;
  line-height: 1.35;
}

button {
  font-family: var(--body);
  cursor: pointer;
}

input {
  font-family: var(--body);
}

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

img,
video {
  max-width: 100%;
}

img {
  height: auto;
}

button,
a,
input,
select,
textarea {
  -webkit-tap-highlight-color: transparent;
}

button:disabled,
input:disabled,
select:disabled,
textarea:disabled {
  cursor: not-allowed;
  opacity: 0.58;
}

::selection {
  background: var(--accent);
  color: #fff;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- layout shells ---------- */
.app-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(244, 245, 247, 0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.app-header-inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 16px clamp(16px, 4vw, 40px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-mark {
  width: 30px;
  height: 30px;
  border-radius: 7px;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.brand-mark svg {
  width: 16px;
  height: 16px;
}

.brand-text h1 {
  font-size: 16px;
  font-weight: 600;
}

.brand-text p {
  margin: 1px 0 0;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  font-family: var(--mono);
}

.header-status {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-soft);
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--line-strong);
  flex-shrink: 0;
}

.status-dot.live {
  background: var(--signal-teal);
  box-shadow: 0 0 0 3px var(--signal-teal-soft);
}

.dashboard {
  max-width: 1320px;
  margin: 0 auto;
  padding: 28px clamp(16px, 4vw, 40px) 100px;
}

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.section-eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0 0 4px;
}

.section-title {
  font-size: 19px;
  font-weight: 600;
}

.panel-block {
  margin-top: 38px;
}

.panel-block:first-child {
  margin-top: 0;
}

/* ---------- bracket corner motif (the signature element) ---------- */
.bracketed {
  position: relative;
}

.bracketed::before,
.bracketed::after,
.bracketed .bk-tr,
.bracketed .bk-bl {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  pointer-events: none;
  border-color: var(--accent);
  opacity: 0.45;
}

.bracketed::before {
  top: -1px;
  left: -1px;
  border-top: 2px solid;
  border-left: 2px solid;
  border-color: var(--accent);
}

.bracketed::after {
  bottom: -1px;
  right: -1px;
  border-bottom: 2px solid;
  border-right: 2px solid;
  border-color: var(--accent);
}

.bracketed .bk-tr {
  top: -1px;
  right: -1px;
  border-top: 2px solid;
  border-right: 2px solid;
}

.bracketed .bk-bl {
  bottom: -1px;
  left: -1px;
  border-bottom: 2px solid;
  border-left: 2px solid;
}

/* ---------- dropzone hero ---------- */
.dropzone-hero {
  background: var(--surface);
  border: 1.5px dashed var(--line-strong);
  border-radius: 16px;
  padding: 64px 32px;
  text-align: center;
  transition: border-color .18s ease, background .18s ease, transform .18s ease;
  position: relative;
  overflow: hidden;
}

.dropzone-hero.drag-over {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.dropzone-hero.drag-over .scanline {
  opacity: 1;
}

.scanline {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  top: 0;
  animation: scan 1.6s linear infinite;
}

@keyframes scan {
  0% {
    top: 6%;
  }

  100% {
    top: 94%;
  }
}

.dropzone-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}

.dropzone-icon svg {
  width: 26px;
  height: 26px;
}

.dropzone-hero h2 {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 6px;
}

.dropzone-hero p {
  color: var(--ink-soft);
  font-size: 14px;
  margin: 0 0 22px;
}

.dz-formats {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.dz-chip {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 4px 9px;
  color: var(--ink-soft);
  background: var(--surface-alt);
}

.btn {
  border: none;
  border-radius: 9px;
  padding: 11px 22px;
  font-size: 14px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform .12s ease, box-shadow .12s ease, background .12s ease;
}

.btn-primary {
  background: var(--ink);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-ink);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-ghost {
  background: transparent;
  color: var(--ink-soft);
  border: 1px solid var(--line-strong);
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 500;
  border-radius: 8px;
}

.btn-ghost:hover {
  color: var(--ink);
  border-color: var(--ink-soft);
}

.dz-error {
  margin-top: 18px;
  color: var(--signal-coral);
  font-size: 13px;
  font-family: var(--mono);
  display: none;
}

.dz-error.show {
  display: block;
}

#fileInput {
  display: none;
}

/* ---------- collapsed file bar ---------- */
.file-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 18px;
  margin-bottom: 30px;
  box-shadow: var(--shadow-sm);
}

.file-bar-left {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.file-bar-icon {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--signal-teal-soft);
  color: var(--signal-teal);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.file-bar-icon svg {
  width: 17px;
  height: 17px;
}

.file-bar-name {
  font-weight: 600;
  font-size: 14px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.file-bar-meta {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-faint);
}

/* ---------- KPI cards ---------- */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 16px;
}

.kpi-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  position: relative;
  box-shadow: var(--shadow-sm);
}

.kpi-top {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}

.kpi-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.kpi-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--ink-soft);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.kpi-value {
  font-family: var(--mono);
  font-size: 30px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
  margin-bottom: 14px;
}

.kpi-sub {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-faint);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: -10px 0 14px;
}

.kpi-stats {
  display: flex;
  gap: 14px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.kpi-stat {
  flex: 1;
  min-width: 0;
}

.kpi-stat-label {
  font-size: 10px;
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 3px;
}

.kpi-stat-value {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
}

.empty-note {
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  padding: 28px;
  text-align: center;
  color: var(--ink-faint);
  font-size: 13px;
  background: var(--surface-alt);
}

/* ---------- filters ---------- */
.filters-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow-sm);
}

.filters-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-start;
}

.filter-control {
  position: relative;
}

.filter-trigger {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--surface-alt);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 13px;
  color: var(--ink);
}

.filter-trigger:hover {
  border-color: var(--line-strong);
}

.filter-trigger.active {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.filter-trigger-name {
  font-weight: 600;
}

.filter-trigger-count {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-soft);
}

.filter-trigger svg {
  width: 12px;
  height: 12px;
  color: var(--ink-faint);
}

.filter-popover {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  width: 240px;
  z-index: 30;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: var(--shadow-md);
  padding: 10px;
  display: none;
}

.filter-popover.open {
  display: block;
}

.filter-popover-search {
  margin-bottom: 8px;
}

.filter-popover-search input {
  width: 100%;
  padding: 7px 9px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 12.5px;
}

.filter-popover-actions {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
}

.filter-popover-actions button {
  flex: 1;
  background: var(--surface-alt);
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 11.5px;
  padding: 5px;
  color: var(--ink-soft);
}

.filter-popover-actions button:hover {
  color: var(--ink);
  border-color: var(--line-strong);
}

.filter-popover-list {
  max-height: 200px;
  overflow-y: auto;
}

.filter-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 4px;
  border-radius: 5px;
  font-size: 12.5px;
  cursor: pointer;
}

.filter-option:hover {
  background: var(--surface-alt);
}

.filter-option input {
  accent-color: var(--accent);
  flex-shrink: 0;
}

.filter-option span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.filters-row-foot {
  display: flex;
  justify-content: flex-end;
  margin-top: 2px;
}

/* ---------- charts ---------- */
.charts-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

@media (max-width:880px) {
  .charts-grid {
    grid-template-columns: 1fr;
  }
}

.chart-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 18px 14px;
  box-shadow: var(--shadow-sm);
  position: relative;
  min-width: 0;
}

.chart-card-head {
  margin-bottom: 10px;
}

.chart-kicker {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 3px;
  display: block;
}

.chart-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}

.chart-canvas-wrap {
  position: relative;
  height: 280px;
}

/* ---------- table ---------- */
.table-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.table-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
}

.table-search {
  position: relative;
  flex: 1;
  min-width: 200px;
  max-width: 340px;
}

.table-search svg {
  position: absolute;
  left: 11px;
  top: 50%;
  transform: translateY(-50%);
  width: 14px;
  height: 14px;
  color: var(--ink-faint);
}

.table-search input {
  width: 100%;
  padding: 9px 12px 9px 32px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 13px;
}

.table-meta-row {
  display: flex;
  align-items: center;
  gap: 14px;
}

.table-count {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-soft);
}

.page-size-select {
  font-family: var(--mono);
  font-size: 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 5px 6px;
  color: var(--ink-soft);
  background: var(--surface);
}

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

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  min-width: 520px;
}

thead th {
  position: sticky;
  top: 0;
  background: var(--surface-alt);
  text-align: left;
  padding: 10px 14px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

tbody td {
  padding: 9px 14px;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  max-width: 260px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

tbody tr:hover {
  background: var(--surface-alt);
}

td.is-numeric {
  font-family: var(--mono);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.table-empty-row td {
  text-align: center;
  color: var(--ink-faint);
  padding: 32px;
  font-family: var(--mono);
  font-size: 12.5px;
}

.table-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 12px 18px;
  border-top: 1px solid var(--line);
}

.pager {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pager button {
  border: 1px solid var(--line);
  background: var(--surface-alt);
  border-radius: 6px;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-soft);
}

.pager button:hover:not(:disabled) {
  color: var(--ink);
  border-color: var(--line-strong);
}

.pager button:disabled {
  opacity: 0.4;
  cursor: default;
}

.pager button svg {
  width: 13px;
  height: 13px;
}

.pager-label {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-soft);
  min-width: 90px;
  text-align: center;
}

[hidden] {
  display: none !important;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeUp .45s ease both;
}

@media (prefers-reduced-motion:reduce) {
  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

footer.app-foot {
  text-align: center;
  padding: 30px 16px 10px;
  color: var(--ink-faint);
  font-size: 11.5px;
  font-family: var(--mono);
}

/* ======================================================================
     PHASE 2 — ANALYTICS & CUSTOMIZATION ADDITIONS
  ====================================================================== */

/* ---------- KPI trend deltas ---------- */
.kpi-trend {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 20px;
  margin-left: 8px;
  vertical-align: middle;
}

.kpi-trend.up {
  color: var(--signal-teal);
  background: var(--signal-teal-soft);
}

.kpi-trend.down {
  color: var(--signal-coral);
  background: #FBEAEA;
}

.kpi-trend.flat {
  color: var(--ink-faint);
  background: var(--surface-alt);
}

.kpi-trend svg {
  width: 10px;
  height: 10px;
}

.kpi-card-head-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 14px;
}

.kpi-remove {
  background: transparent;
  border: none;
  color: var(--ink-faint);
  padding: 2px;
  line-height: 0;
  border-radius: 5px;
  flex-shrink: 0;
}

.kpi-remove:hover {
  color: var(--signal-coral);
  background: #FBEAEA;
}

.kpi-remove svg {
  width: 13px;
  height: 13px;
}

/* ---------- outlier callout ---------- */
.outlier-callout {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  background: var(--signal-amber-soft);
  border: 1px solid #EEDCB4;
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  margin-top: 14px;
  font-size: 12.5px;
  color: #7A5A16;
}

.outlier-callout svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  color: var(--signal-amber);
}

.outlier-callout strong {
  font-family: var(--mono);
}

.outlier-callout .btn-ghost {
  margin-left: auto;
  padding: 5px 12px;
  font-size: 12px;
}

/* ---------- add-item buttons ---------- */
.add-item-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--surface-alt);
  border: 1.5px dashed var(--line-strong);
  border-radius: var(--radius);
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 600;
  padding: 20px;
  min-height: 100%;
  transition: border-color .15s ease, color .15s ease, background .15s ease;
}

.add-item-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}

.add-item-btn svg {
  width: 16px;
  height: 16px;
}

.kpi-add-slot {
  min-height: 158px;
}

/* ---------- gear / config controls on chart cards ---------- */
.chart-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.chart-card-head-text {
  min-width: 0;
  flex: 1;
}

.chart-card-actions {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

.icon-btn {
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 7px;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-soft);
  flex-shrink: 0;
}

.icon-btn:hover {
  color: var(--ink);
  border-color: var(--line-strong);
  background: var(--surface-alt);
}

.icon-btn svg {
  width: 13px;
  height: 13px;
}

.icon-btn.danger:hover {
  color: var(--signal-coral);
  border-color: #EAC6C6;
  background: #FBEAEA;
}

.chart-config-panel {
  display: none;
  background: var(--surface-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 12px;
  margin: 10px 0 4px;
  font-size: 12.5px;
}

.chart-config-panel.open {
  display: block;
}

.chart-config-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.chart-config-row:last-child {
  margin-bottom: 0;
}

.chart-config-row label {
  width: 76px;
  flex-shrink: 0;
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.chart-config-row select {
  flex: 1;
  min-width: 0;
  padding: 6px 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 12.5px;
  background: var(--surface);
  color: var(--ink);
  font-family: var(--body);
}

/* ---------- add chart card / form ---------- */
.add-chart-card {
  background: var(--surface);
  border: 1.5px dashed var(--line-strong);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: none;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 160px;
}

.add-chart-form {
  width: 100%;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 10px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.form-field label {
  font-family: var(--mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
}

.form-field select {
  padding: 8px 9px;
  border: 1px solid var(--line);
  border-radius: 7px;
  font-size: 13px;
  background: var(--surface);
  color: var(--ink);
}

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

/* ---------- correlation matrix heatmap ---------- */
.corr-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow-sm);
  overflow-x: auto;
}

.corr-grid {
  display: grid;
  gap: 2px;
  width: max-content;
  min-width: 100%;
}

.corr-cell {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  min-width: 64px;
  min-height: 44px;
  border-radius: 4px;
  padding: 4px;
  text-align: center;
  overflow: hidden;
}

.corr-cell.corr-header {
  background: transparent;
  font-size: 10.5px;
  color: var(--ink-soft);
  text-transform: none;
  font-weight: 600;
  writing-mode: horizontal-tb;
  white-space: normal;
  line-height: 1.2;
}

.corr-cell.corr-row-label {
  justify-content: flex-end;
  text-align: right;
  padding-right: 10px;
  color: var(--ink-soft);
  font-size: 10.5px;
  font-weight: 600;
  min-width: 110px;
}

.corr-legend {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-soft);
}

.corr-legend-bar {
  flex: 1;
  max-width: 220px;
  height: 10px;
  border-radius: 5px;
  background: linear-gradient(90deg, #C23B3B, #F4F5F7 50%, #138066);
}

/* ---------- group comparison ---------- */
.group-compare-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow-sm);
}

.group-compare-controls {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.group-compare-controls .form-field {
  min-width: 180px;
  flex: 1;
}

.group-compare-chart-wrap {
  position: relative;
  height: 300px;
}

.group-compare-empty {
  color: var(--ink-faint);
  font-size: 13px;
  text-align: center;
  padding: 20px;
}

/* ---------- stats expandable panel ---------- */
.stats-toggle {
  display: flex;
  align-items: center;
  gap: 5px;
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--ink-soft);
  background: transparent;
  border: none;
  padding: 0;
  margin-top: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stats-toggle:hover {
  color: var(--accent);
}

.stats-toggle svg {
  width: 10px;
  height: 10px;
  transition: transform .15s ease;
}

.stats-toggle.open svg {
  transform: rotate(180deg);
}

.kpi-extra-stats {
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  border-top: 1px solid var(--line);
  margin-top: 10px;
  padding-top: 10px;
}

.kpi-extra-stats.open {
  display: grid;
}

/* ======================================================================
     DATA QUALITY & PRINT REPORTING ADDITIONS
  ====================================================================== */

/* ---------- header actions ---------- */
.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}

.app-header-inner {
  flex-wrap: wrap;
  row-gap: 10px;
}

/* ---------- columns settings panel ---------- */
.columns-panel {
  position: fixed;
  top: 0;
  right: -360px;
  width: 340px;
  height: 100%;
  background: var(--surface);
  border-left: 1px solid var(--line);
  box-shadow: var(--shadow-md);
  z-index: 60;
  padding: 20px;
  overflow-y: auto;
  transition: right .2s ease;
}

.columns-panel.open {
  right: 0;
}

.columns-panel-head h3 {
  font-family: var(--display);
  font-size: 16px;
  margin-bottom: 6px;
}

.columns-panel-head p {
  font-size: 12px;
  color: var(--ink-soft);
  line-height: 1.5;
  margin-bottom: 16px;
}

.columns-panel-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.column-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
}

.column-row-name {
  font-size: 12.5px;
  font-weight: 600;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
}

.manual-tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 9.5px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 1px 6px;
  border-radius: 10px;
  margin-left: 4px;
  vertical-align: middle;
}

.column-type-select {
  padding: 5px 7px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 12px;
  background: var(--surface);
  color: var(--ink);
  font-family: var(--body);
  flex-shrink: 0;
}

/* ---------- sheet picker modal ---------- */
.sheet-picker-overlay {
  position: fixed;
  inset: 0;
  background: rgba(20, 23, 31, 0.45);
  z-index: 70;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.sheet-picker-modal {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 24px;
  max-width: 420px;
  width: 100%;
}

.sheet-picker-modal h3 {
  font-family: var(--display);
  font-size: 17px;
  margin-bottom: 6px;
}

.sheet-picker-modal p {
  font-size: 12.5px;
  color: var(--ink-soft);
  margin-bottom: 14px;
}

.sheet-picker-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 280px;
  overflow-y: auto;
  margin-bottom: 16px;
}

.sheet-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
}

.sheet-option:hover {
  border-color: var(--line-strong);
  background: var(--surface-alt);
}

.sheet-option input {
  flex-shrink: 0;
}

.sheet-option-name {
  flex: 1;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sheet-option-meta {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-faint);
  flex-shrink: 0;
}

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

/* ---------- data health chips ---------- */
.health-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.health-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 20px;
  font-size: 12px;
  background: var(--surface-alt);
  border: 1px solid var(--line);
}

.health-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}

.health-chip.health-good .health-dot {
  background: var(--signal-teal);
}

.health-chip.health-warn .health-dot {
  background: var(--signal-amber);
}

.health-chip.health-bad .health-dot {
  background: var(--signal-coral);
}

.health-chip.health-good {
  color: #0F6350;
}

.health-chip.health-warn {
  color: #7A5A16;
}

.health-chip.health-bad {
  color: #8E2C2C;
}

.health-col-name {
  font-weight: 600;
  max-width: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.health-pct {
  font-family: var(--mono);
  font-size: 11px;
  opacity: 0.85;
}

.scope-tag {
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-faint);
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 1px 6px;
  border-radius: 10px;
  margin-left: 2px;
}

/* ---------- print toggle (screen state) ---------- */
.print-toggle-label {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12.5px;
  color: var(--ink-soft);
  cursor: pointer;
  user-select: none;
}

.print-toggle-label input {
  flex-shrink: 0;
}

/* ---------- print-only elements hidden on screen ---------- */
.print-only {
  display: none;
}