/* ─── Crossword Admin design tokens ──────────────────────────────────── */
:root {
  /* Surfaces — warm off-white system */
  --bg: #FAF8F3;
  --bg-tint: #F4F0E6;
  --surface: #FFFFFF;
  --surface-2: #F6F3EC;
  --surface-3: #EDE9DF;
  /* Borders */
  --border: #E6E0D2;
  --border-strong: #D5CDB9;
  --border-soft: #EFEBE0;
  /* Text */
  --ink: #1A1612;
  --ink-2: #3B3530;
  --ink-muted: #6E665B;
  --ink-subtle: #968D7F;
  --ink-inverse: #FAF8F3;
  /* Accent (overridden by tweak) */
  --accent: #D97757;
  --accent-ink: #FFFFFF;
  --accent-soft: #FAEDE6;
  --accent-tint: #F2D5C6;
  --accent-deep: #B45C3D;
  /* Semantic */
  --success: #1F8A5B;
  --success-soft: #E6F4EC;
  --success-tint: #C9E8D6;
  --warning: #B4750E;
  --warning-soft: #FBF1DC;
  --warning-tint: #F2DFA8;
  --danger: #B5341A;
  --danger-soft: #FBE9E3;
  /* Grid cell colors */
  --cell-white: #FFFFFF;
  --cell-black: #19181F;
  --cell-selected: #FFF7C2;
  --cell-active: #FFEFA0;
  --cell-related: #FFFAE0;
  --cell-error: #FDD9CD;
  /* Spacing rhythm — overridden by density */
  --gap-1: 4px;
  --gap-2: 8px;
  --gap-3: 12px;
  --gap-4: 16px;
  --gap-5: 20px;
  --gap-6: 24px;
  --gap-7: 32px;
  --gap-8: 40px;
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-pill: 999px;
  --shadow-1: 0 1px 0 rgba(26, 22, 18, 0.04), 0 1px 2px rgba(26, 22, 18, 0.04);
  --shadow-2: 0 1px 0 rgba(26, 22, 18, 0.04), 0 4px 16px rgba(26, 22, 18, 0.06);
  --shadow-3: 0 1px 0 rgba(26, 22, 18, 0.06), 0 16px 40px rgba(26, 22, 18, 0.12);
  --shadow-inner: inset 0 1px 0 rgba(255, 255, 255, 0.6);
  --font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --font-serif: "Instrument Serif", ui-serif, Georgia, serif;
}

/* density variants */
[data-density=compact] {
  --gap-2: 6px;
  --gap-3: 10px;
  --gap-4: 12px;
  --gap-5: 16px;
  --gap-6: 20px;
  --gap-7: 26px;
}

[data-density=comfy] {
  --gap-2: 10px;
  --gap-3: 14px;
  --gap-4: 20px;
  --gap-5: 24px;
  --gap-6: 30px;
  --gap-7: 40px;
}

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

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  text-wrap: pretty;
}

button {
  font: inherit;
  cursor: pointer;
}

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

::selection {
  background: var(--accent-tint);
  color: var(--ink);
}

/* ─── App shell ───────────────────────────────────────────────────────── */
.app {
  min-height: 100vh;
  background: radial-gradient(1200px 600px at 80% -100px, var(--accent-soft) 0%, transparent 60%), radial-gradient(900px 500px at -200px 100%, var(--success-soft) 0%, transparent 55%), var(--bg);
}

/* ─── Top nav ─────────────────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(250, 248, 243, 0.78);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: var(--gap-6);
  padding: 10px 20px;
  max-width: 1640px;
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-decoration: none;
  color: inherit;
}

.brand-mark {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  width: 22px;
  height: 22px;
  border: 1.5px solid var(--ink);
  border-radius: 4px;
  overflow: hidden;
  background: var(--surface);
}

.brand-mark span {
  border-right: 1px solid var(--ink-2);
  border-bottom: 1px solid var(--ink-2);
}

.brand-mark span:nth-child(3n) {
  border-right: 0;
}

.brand-mark span:nth-child(n+7) {
  border-bottom: 0;
}

.brand-mark span:nth-child(1),
.brand-mark span:nth-child(5),
.brand-mark span:nth-child(9) {
  background: var(--ink);
}

.brand-name {
  font-size: 14px;
}

.brand-sub {
  font-size: 11px;
  color: var(--ink-muted);
  font-weight: 400;
  margin-left: 2px;
}

.nav-tabs {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: 4px;
}

.nav-tab {
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-muted);
  background: transparent;
  border: 0;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.nav-tab:hover {
  color: var(--ink);
  background: var(--surface-2);
}

.nav-tab[aria-current=page] {
  color: var(--ink);
  background: var(--surface);
  box-shadow: var(--shadow-1), 0 0 0 1px var(--border);
}

.nav-tab .dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
}

.nav-tab--muted {
  color: var(--ink-subtle);
}

.nav-spacer {
  flex: 1;
}

.nav-user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 6px 4px 10px;
  border-radius: var(--radius-pill);
  background: var(--surface);
  border: 1px solid var(--border);
}

.nav-user .who {
  font-size: 12px;
  color: var(--ink-2);
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-user .role {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--ink);
  color: var(--ink-inverse);
  padding: 2px 6px;
  border-radius: var(--radius-xs);
}

.avatar {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  color: var(--accent-ink);
  display: grid;
  place-items: center;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.icon-btn {
  width: 30px;
  height: 30px;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius-sm);
  display: inline-grid;
  place-items: center;
  color: var(--ink-2);
}

.icon-btn:hover {
  background: var(--surface-2);
}

/* ─── Page wrap ───────────────────────────────────────────────────────── */
.page {
  max-width: 1640px;
  margin: 0 auto;
  padding: var(--gap-5) 20px var(--gap-7);
}

.page-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--gap-5);
  margin-bottom: var(--gap-5);
}

.page-title {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-sub {
  font-size: 13px;
  color: var(--ink-muted);
  margin-top: 2px;
}

.crumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--ink-muted);
  margin-bottom: 4px;
}

.crumb svg {
  color: var(--ink-subtle);
}

.crumb b {
  color: var(--ink-2);
  font-weight: 500;
}

/* ─── Buttons ─────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 7px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--ink);
  font-size: 13px;
  font-weight: 500;
  box-shadow: var(--shadow-1);
  white-space: nowrap;
}

.btn:hover {
  background: var(--surface-2);
}

.btn--primary {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: transparent;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.18) inset, 0 1px 2px rgba(26, 22, 18, 0.18);
}

.btn--primary:hover {
  background: var(--accent-deep);
}

.btn--success {
  background: var(--success);
  color: white;
  border-color: transparent;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.18) inset, 0 1px 2px rgba(26, 22, 18, 0.18);
}

.btn--success:hover {
  filter: brightness(0.96);
}

.btn--ghost {
  background: transparent;
  border-color: transparent;
  box-shadow: none;
  color: var(--ink-muted);
}

.btn--ghost:hover {
  background: var(--surface-2);
  color: var(--ink);
}

.btn--danger-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--danger);
  box-shadow: none;
}

.btn--danger-ghost:hover {
  background: var(--danger-soft);
}

.btn--lg {
  padding: 10px 16px;
  font-size: 14px;
  border-radius: var(--radius);
}

.btn--sm {
  padding: 4px 8px;
  font-size: 12px;
  gap: 4px;
}

.btn--icon-only {
  width: 30px;
  height: 30px;
  padding: 0;
}

.btn--block {
  width: 100%;
}

.kbd {
  font-family: var(--font-mono);
  font-size: 10px;
  background: var(--surface-2);
  color: var(--ink-muted);
  padding: 1px 5px;
  border-radius: 4px;
  border: 1px solid var(--border);
  border-bottom-width: 2px;
}

/* ─── Cards ───────────────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
}

.card-hd {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--gap-3);
  padding: var(--gap-3) var(--gap-4);
  border-bottom: 1px solid var(--border-soft);
}

.card-hd h3 {
  margin: 0;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.005em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-hd .muted {
  font-size: 12px;
  color: var(--ink-muted);
  font-weight: 400;
}

.card-bd {
  padding: var(--gap-4);
}

.card-bd--tight {
  padding: var(--gap-3);
}

.card-ft {
  padding: var(--gap-3) var(--gap-4);
  border-top: 1px solid var(--border-soft);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--gap-3);
}

/* ─── Form controls ───────────────────────────────────────────────────── */
.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--ink-muted);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 6px;
}

.input, .textarea, .select {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  font-size: 13px;
  color: var(--ink);
  outline: none;
  transition: border-color 100ms, box-shadow 100ms;
}

.input:focus, .textarea:focus, .select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.input::placeholder, .textarea::placeholder {
  color: var(--ink-subtle);
}

.textarea {
  resize: vertical;
  min-height: 70px;
  line-height: 1.5;
}

.input--mono {
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

.input--xs {
  padding: 4px 6px;
  font-size: 12px;
}

.input-row {
  display: flex;
  gap: 6px;
  align-items: stretch;
}

.input-row .input {
  flex: 1;
}

.help {
  font-size: 11px;
  color: var(--ink-subtle);
  line-height: 1.4;
}

/* Segmented control */
.seg {
  display: inline-flex;
  background: var(--surface-2);
  padding: 3px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  gap: 2px;
}

.seg button {
  flex: 1;
  padding: 5px 10px;
  border-radius: 4px;
  border: 0;
  background: transparent;
  color: var(--ink-muted);
  font-size: 12px;
  font-weight: 500;
}

.seg button[aria-pressed=true] {
  background: var(--surface);
  color: var(--ink);
  box-shadow: var(--shadow-1), 0 0 0 1px var(--border);
}

.seg--block {
  display: flex;
  width: 100%;
}

/* Chips */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  background: var(--surface-2);
  color: var(--ink-2);
  border: 1px solid var(--border);
  line-height: 1;
}

.chip--accent {
  background: var(--accent-soft);
  color: var(--accent-deep);
  border-color: var(--accent-tint);
}

.chip--success {
  background: var(--success-soft);
  color: var(--success);
  border-color: var(--success-tint);
}

.chip--warning {
  background: var(--warning-soft);
  color: var(--warning);
  border-color: var(--warning-tint);
}

.chip--solid-success {
  background: var(--success);
  color: white;
  border-color: transparent;
}

.chip--ghost {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--ink-muted);
}

.chip--xs {
  font-size: 10px;
  padding: 2px 6px;
}

.chip--lg {
  font-size: 12px;
  padding: 4px 10px;
  letter-spacing: 0.08em;
}

.chip button {
  background: transparent;
  border: 0;
  color: inherit;
  opacity: 0.6;
  margin-left: 2px;
  padding: 0;
  display: inline-grid;
  place-items: center;
}

.chip button:hover {
  opacity: 1;
}

/* Status pill */
.status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 500;
  padding: 2px 8px 2px 6px;
  border-radius: var(--radius-pill);
  background: var(--surface-2);
  color: var(--ink-muted);
}

.status::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ink-subtle);
}

.status--draft::before {
  background: var(--ink-subtle);
}

.status--submitted {
  background: var(--accent-soft);
  color: var(--accent-deep);
}

.status--submitted::before {
  background: var(--accent);
}

.status--scheduled {
  background: var(--warning-soft);
  color: var(--warning);
}

.status--scheduled::before {
  background: var(--warning);
}

.status--live {
  background: var(--success-soft);
  color: var(--success);
}

.status--live::before {
  background: var(--success);
}

/* Banners */
.banner {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius);
  border: 1px solid;
  font-size: 13px;
}

.banner--success {
  background: var(--success-soft);
  border-color: var(--success-tint);
  color: var(--success);
}

.banner--warning {
  background: var(--warning-soft);
  border-color: var(--warning-tint);
  color: var(--warning);
}

.banner--accent {
  background: var(--accent-soft);
  border-color: var(--accent-tint);
  color: var(--accent-deep);
}

.banner--danger {
  background: var(--danger-soft);
  border-color: #F2B9A8;
  color: var(--danger);
}

.banner b {
  font-weight: 600;
  color: inherit;
}

.banner .banner-body {
  flex: 1;
}

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

/* ─── Crossword grid ──────────────────────────────────────────────────── */
.xw {
  display: inline-grid;
  background: var(--ink);
  padding: 2px;
  border-radius: var(--radius);
  gap: 2px;
  box-shadow: var(--shadow-2);
}

.xw-cell {
  position: relative;
  background: var(--cell-white);
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-weight: 600;
  user-select: none;
  cursor: text;
  transition: background 80ms;
}

.xw-cell--black {
  background: var(--cell-black);
  cursor: default;
}

.xw-cell--selected {
  background: var(--cell-selected);
  box-shadow: inset 0 0 0 2px var(--warning);
  z-index: 2;
}

.xw-cell--active {
  background: var(--cell-active);
}

.xw-cell--related {
  background: var(--cell-related);
}

.xw-cell--error {
  background: var(--cell-error);
  box-shadow: inset 0 0 0 2px var(--danger);
}

.xw-cell--theme {
  background: var(--accent-soft);
}

.xw-cell--theme.xw-cell--selected {
  background: var(--cell-selected);
}

.xw-num {
  position: absolute;
  top: 2px;
  left: 3px;
  font-size: 9px;
  font-weight: 600;
  color: var(--ink-muted);
  letter-spacing: 0;
  font-family: var(--font-mono);
}

.xw-letter {
  font-size: 18px;
  color: var(--ink);
  line-height: 1;
  font-weight: 700;
}

.xw-mini {
  display: inline-grid;
  background: var(--ink-2);
  padding: 1px;
  border-radius: 4px;
  gap: 1px;
}

.xw-mini .xw-cell {
  font-size: 0;
}

/* ─── Misc helpers ────────────────────────────────────────────────────── */
.row {
  display: flex;
  align-items: center;
  gap: var(--gap-3);
}

.row-tight {
  display: flex;
  align-items: center;
  gap: 6px;
}

.col {
  display: flex;
  flex-direction: column;
  gap: var(--gap-3);
}

.between {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--gap-3);
}

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

.serif {
  font-family: var(--font-serif);
  font-style: italic;
}

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

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

.subtle {
  color: var(--ink-subtle);
}

.divider {
  height: 1px;
  background: var(--border-soft);
  margin: var(--gap-3) 0;
}

.tag-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  vertical-align: middle;
}

.h-sm {
  font-size: 13px;
  font-weight: 600;
}

.h-xs {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.text-12 {
  font-size: 12px;
}

.text-11 {
  font-size: 11px;
}

.flex-1 {
  flex: 1;
}

.scroll-y {
  overflow-y: auto;
}

/* Difficulty dots */
.diff {
  display: inline-flex;
  gap: 3px;
  padding: 2px;
}

.diff i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--surface-3);
}

.diff i.on {
  background: var(--accent);
}

.diff--btn {
  background: transparent;
  border: 0;
  padding: 4px;
  border-radius: 4px;
}

.diff--btn:hover {
  background: var(--surface-2);
}

/* Counter pill (themes placed N/3) */
.count-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 600;
  color: var(--ink-muted);
  padding: 2px 8px;
  background: var(--surface-2);
  border-radius: var(--radius-pill);
}

/* ─── Smart editor layout ─────────────────────────────────────────────── */
.editor {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr) 340px;
  gap: var(--gap-4);
  align-items: start;
}

.editor > * {
  min-width: 0;
}

.editor-rail {
  position: sticky;
  top: 64px;
  display: flex;
  flex-direction: column;
  gap: var(--gap-4);
  max-height: calc(100vh - 80px);
  overflow-y: auto;
  padding-right: 4px;
  scrollbar-width: thin;
  scrollbar-color: var(--border-strong) transparent;
}

@media (max-width: 1400px) {
  .editor {
    grid-template-columns: 280px minmax(0, 1fr);
  }
  .editor > aside:last-child {
    grid-column: 1/-1;
    position: static;
    max-height: none;
    padding-right: 0;
  }
  .editor > aside:last-child > * {
    flex: 1;
    min-width: 240px;
  }
  .editor > aside:last-child {
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--gap-3);
  }
}
@media (max-width: 1000px) {
  .editor {
    grid-template-columns: 1fr;
  }
  .editor > aside {
    position: static;
    max-height: none;
    padding-right: 0;
    flex-direction: column;
  }
  .editor > aside > * {
    flex: initial;
  }
}
.editor-canvas {
  display: flex;
  flex-direction: column;
  gap: var(--gap-4);
}

/* Solutions shelf */
.shelf {
  display: flex;
  gap: var(--gap-3);
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}

.shelf-card {
  flex: 0 0 auto;
  width: 156px;
  border: 1.5px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius);
  padding: var(--gap-3);
  cursor: default;
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
  transition: border-color 120ms, transform 120ms;
}

.shelf-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-1px);
}

.shelf-card[data-selected=true] {
  border-color: var(--accent);
  background: var(--accent-soft);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.shelf-card .badge {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent);
  color: white;
  display: grid;
  place-items: center;
}

.shelf-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.shelf-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
  color: var(--ink-muted);
}

.shelf-meta b {
  color: var(--ink);
  font-weight: 600;
}

/* Solution table rows (alt rendering, longer list) */
.sol-row {
  display: grid;
  grid-template-columns: 100px 1fr auto;
  gap: var(--gap-3);
  align-items: center;
  padding: 10px 12px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: default;
}

.sol-row:hover {
  background: var(--surface-2);
}

.sol-row[data-selected=true] {
  background: var(--accent-soft);
  border-color: var(--accent-tint);
}

.sol-row .words {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  align-items: center;
}

.sol-row .meter {
  width: 60px;
  height: 4px;
  background: var(--surface-3);
  border-radius: 999px;
  position: relative;
  overflow: hidden;
}

.sol-row .meter::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--accent);
  width: var(--score, 70%);
}

.sol-row .score-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--ink-2);
  width: 30px;
  text-align: right;
}

/* Toolbar above grid */
.grid-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--gap-3);
}

.grid-toolbar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px;
  background: var(--surface-2);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.grid-toolbar .sep {
  width: 1px;
  height: 18px;
  background: var(--border);
  margin: 0 2px;
}

/* Clues panel */
.clues {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap-4);
}

@media (max-width: 1200px) {
  .clues {
    grid-template-columns: 1fr;
  }
}
.clue-row {
  display: grid;
  grid-template-columns: 22px minmax(60px, auto) 1fr auto;
  gap: 8px;
  align-items: center;
  padding: 8px 6px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
}

.clue-row:hover {
  background: var(--surface-2);
}

.clue-row[data-active=true] {
  background: var(--cell-related);
  border-color: var(--warning-tint);
}

.clue-row .num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-muted);
  text-align: right;
}

.clue-row .answer {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--ink);
}

.clue-row .clue-input {
  background: transparent;
  border: 1px solid transparent;
  border-radius: 4px;
  padding: 4px 6px;
  font-size: 13px;
  width: 100%;
  outline: none;
}

.clue-row .clue-input:hover {
  background: var(--surface);
  border-color: var(--border);
}

.clue-row .clue-input:focus {
  background: var(--surface);
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-soft);
}

.clue-row .clue-input::placeholder {
  color: var(--ink-subtle);
  font-style: italic;
}

.clue-row .actions {
  display: flex;
  gap: 2px;
  opacity: 0.6;
}

.clue-row:hover .actions, .clue-row[data-active=true] .actions {
  opacity: 1;
}

.clue-section-hd {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 6px 6px 8px;
  margin-bottom: 4px;
}

.clue-section-hd h4 {
  margin: 0;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Puzzles list */
.list-toolbar {
  display: flex;
  align-items: center;
  gap: var(--gap-3);
  margin-bottom: var(--gap-4);
}

.search {
  position: relative;
  flex: 1;
  max-width: 320px;
}

.search input {
  width: 100%;
  padding: 7px 10px 7px 32px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  font-size: 13px;
  outline: none;
}

.search input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.search svg {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--ink-subtle);
}

.tbl {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.tbl-row {
  display: grid;
  grid-template-columns: 60px 1fr 120px 120px 140px 110px 80px 90px;
  align-items: center;
  gap: var(--gap-3);
  padding: 10px 16px;
  border-bottom: 1px solid var(--border-soft);
}

.tbl-row:last-child {
  border-bottom: 0;
}

.tbl-row--head {
  background: var(--surface-2);
  font-size: 11px;
  font-weight: 600;
  color: var(--ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding-top: 8px;
  padding-bottom: 8px;
}

.tbl-row:not(.tbl-row--head):hover {
  background: var(--surface-2);
}

.tbl-row .title {
  font-weight: 500;
  font-size: 14px;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.tbl-row .title small {
  color: var(--ink-muted);
  font-size: 11px;
  font-weight: 400;
}

.tbl-row .preview {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
}

.tbl-row .who {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--ink-2);
  font-size: 12px;
}

.tbl-row .seq {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 12px;
  color: var(--ink-muted);
}

.tbl-row .date {
  font-size: 12px;
  color: var(--ink-muted);
  display: flex;
  flex-direction: column;
}

.tbl-row .date b {
  color: var(--ink-2);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

.tbl-row .actions {
  display: flex;
  gap: 6px;
  justify-content: flex-end;
}

.mini-avatar {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--surface-3);
  color: var(--ink-2);
  font-size: 9px;
  font-weight: 600;
  display: grid;
  place-items: center;
  text-transform: uppercase;
}

/* Collections */
.cols-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--gap-4);
}

.col-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--gap-4);
  display: flex;
  flex-direction: column;
  gap: var(--gap-3);
  min-height: 200px;
  position: relative;
  overflow: hidden;
}

.col-card .cover {
  height: 90px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--accent-soft), var(--surface));
  display: grid;
  place-items: center;
  position: relative;
  border: 1px solid var(--border-soft);
}

.col-card h4 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
}

.col-card .stats {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 4px;
  margin-top: auto;
  border-top: 1px solid var(--border-soft);
  padding-top: 10px;
}

.col-card .stat {
  display: flex;
  flex-direction: column;
}

.col-card .stat b {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 14px;
}

.col-card .stat small {
  color: var(--ink-muted);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Skeleton/loading */
@keyframes shimmer {
  0% {
    background-position: -200px 0;
  }
  100% {
    background-position: 200px 0;
  }
}
.skel {
  background: linear-gradient(90deg, var(--surface-2) 0%, var(--surface-3) 50%, var(--surface-2) 100%);
  background-size: 400px 100%;
  animation: shimmer 1.4s linear infinite;
  border-radius: 4px;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}
.pulse {
  animation: pulse 1.4s ease-in-out infinite;
}

.spinner {
  width: 14px;
  height: 14px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}
/* Modal */
.modal-scrim {
  position: fixed;
  inset: 0;
  background: rgba(26, 22, 18, 0.32);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: grid;
  place-items: center;
  z-index: 50;
  padding: 20px;
  animation: fade 160ms ease-out;
}

@keyframes fade {
  from {
    opacity: 0;
  }
}
.modal {
  width: min(540px, 100%);
  background: var(--surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-3);
  overflow: hidden;
  animation: pop 200ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

@keyframes pop {
  from {
    transform: translateY(8px) scale(0.98);
    opacity: 0;
  }
}
/* Empty state */
.empty {
  border: 1.5px dashed var(--border-strong);
  background: rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-lg);
  padding: var(--gap-7) var(--gap-5);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--ink-muted);
}

.empty .empty-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--surface-2);
  display: grid;
  place-items: center;
  color: var(--ink-subtle);
  margin-bottom: 4px;
}

.empty h3 {
  margin: 0;
  font-size: 15px;
  color: var(--ink);
  font-weight: 600;
}

.empty p {
  margin: 0;
  max-width: 360px;
}

/* Validation list */
.val-row {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  font-size: 12px;
}

.val-row + .val-row {
  margin-top: 2px;
}

.val-row .val-ic {
  flex-shrink: 0;
  margin-top: 1px;
}

.val-row[data-level=warn] {
  background: var(--warning-soft);
  color: var(--warning);
}

.val-row[data-level=ok] {
  background: var(--success-soft);
  color: var(--success);
}

.val-row[data-level=error] {
  background: var(--danger-soft);
  color: var(--danger);
}

/* Sparkly icon (AI) animation */
@keyframes sparkle {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.15);
  }
}
.sparkle-btn:hover svg {
  animation: sparkle 0.8s ease-in-out;
  color: var(--accent);
}

/* Theme placed words */
.theme-words {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

/* Generator pool tag */
.pool-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-tint);
  border-radius: var(--radius);
  font-size: 12px;
  color: var(--accent-deep);
  width: 100%;
  justify-content: space-between;
}

.pool-tag b {
  font-weight: 600;
}

.pool-tag a {
  color: var(--accent-deep);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 2px;
  cursor: default;
}

/* Words-to-include chips area */
.chip-area {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 8px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  min-height: 60px;
}

.chip-area input {
  background: transparent;
  border: 0;
  outline: none;
  flex: 1;
  min-width: 80px;
  font-size: 13px;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

/* Solution count summary */
.summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background: var(--success-soft);
  border: 1px solid var(--success-tint);
  border-radius: var(--radius);
  color: var(--success);
  font-size: 13px;
  font-weight: 500;
}

.summary b {
  font-weight: 700;
}

/* small icon size helper */
.ic-12 {
  width: 12px;
  height: 12px;
}

.ic-14 {
  width: 14px;
  height: 14px;
}

.ic-16 {
  width: 16px;
  height: 16px;
}

.ic-18 {
  width: 18px;
  height: 18px;
}

.ic-20 {
  width: 20px;
  height: 20px;
}

.ic-24 {
  width: 24px;
  height: 24px;
}

/* Users + analytics responsive stacking */
.users-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: var(--gap-4);
  align-items: start;
}

@media (max-width: 1100px) {
  .users-layout {
    grid-template-columns: 1fr;
  }
  .users-layout > aside {
    position: static !important;
  }
}
/* Toast */
.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  background: var(--ink);
  color: var(--ink-inverse);
  padding: 10px 14px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  box-shadow: var(--shadow-3);
  z-index: 40;
  animation: pop 200ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.toast .check {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--success);
  color: white;
  display: grid;
  place-items: center;
}

/* ── Rails-admin additions (not in mock) ─────────────────────────────── */
.status--declined {
  background: var(--danger-soft);
  color: var(--danger);
}

.status--declined::before {
  background: var(--danger);
}

.status--archived {
  background: var(--surface-3);
  color: var(--ink-subtle);
}

.status--archived::before {
  background: var(--ink-subtle);
}

/* Spans inside button_to .empty cards (flow content isn't valid in <button>) */
.empty .empty-title {
  margin: 0;
  font-size: 15px;
  color: var(--ink);
  font-weight: 600;
}

.empty .empty-sub {
  margin: 0;
  max-width: 360px;
}

/* Real <table> adaptation of the mock's div-grid table */
.tbl table {
  width: 100%;
  border-collapse: collapse;
}

.tbl .thead {
  background: var(--surface-2);
}

.tbl .th {
  text-align: left;
  padding: 8px 16px;
  font-size: 11px;
  font-weight: 600;
  color: var(--ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.tbl .tbody tr {
  border-top: 1px solid var(--border-soft);
}

.tbl .tbody tr:hover {
  background: var(--surface-2);
}

.tbl .td {
  padding: 10px 16px;
  font-size: 13px;
  color: var(--ink-2);
}

/* Stat cards (mock screenshots' summary cards) */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--gap-4);
  margin-bottom: var(--gap-5);
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
  padding: var(--gap-4);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.stat-card .stat-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.stat-card .stat-value {
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.stat-card .stat-hint {
  font-size: 12px;
  color: var(--ink-subtle);
}

.stat-card .stat-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

/* Filter tabs (All / Drafts / Live …) */
.filter-tabs {
  display: inline-flex;
  gap: 2px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 3px;
}

.filter-tab {
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-muted);
  text-decoration: none;
}

.filter-tab:hover {
  color: var(--ink);
}

.filter-tab[aria-current=page] {
  background: var(--surface);
  color: var(--ink);
  box-shadow: var(--shadow-1), 0 0 0 1px var(--border);
}

/* Flash messages */
.flash-wrap {
  max-width: 1640px;
  margin: 0 auto;
  padding: var(--gap-3) 20px 0;
}

/* Import-puzzle modal (and reusable modal sections) */
.modal-hd {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: var(--gap-5) var(--gap-5) var(--gap-3);
}

.modal-hd h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.modal-sub {
  margin: 2px 0 0;
  font-size: 13px;
  color: var(--ink-muted);
}

.modal-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border-radius: var(--radius);
  background: var(--accent-soft);
  color: var(--accent-deep);
  display: grid;
  place-items: center;
  font-size: 16px;
}

.modal-bd {
  padding: 0 var(--gap-5) var(--gap-5);
}

.modal-ft {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--gap-3);
  padding: var(--gap-3) var(--gap-5);
  background: var(--surface-2);
  border-top: 1px solid var(--border-soft);
}

.drop-zone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 180px;
  border: 1.5px dashed var(--border-strong);
  border-radius: var(--radius);
  background: var(--surface-2);
  color: var(--ink-muted);
  cursor: pointer;
  transition: border-color 120ms, background 120ms;
}

.drop-zone:hover {
  border-color: var(--accent);
}

.drop-zone[data-dragover=true] {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.drop-zone-icon {
  font-size: 22px;
  color: var(--ink-subtle);
}

.drop-zone-title {
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
}

.drop-zone-sub {
  font-size: 13px;
}

.drop-zone-browse {
  color: var(--accent-deep);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.drop-zone-filename {
  font-size: 12px;
  color: var(--accent-deep);
  margin-top: 4px;
}

/* The hidden attribute must always win — author display rules (e.g.
   .modal-scrim { display: grid }) otherwise override the UA/preflight default. */
[hidden] {
  display: none !important;
}

.smart-editor-host {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: var(--bg);
}

.smart-editor-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 1rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.smart-editor-back {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent-deep);
  text-decoration: none;
}

.smart-editor-back:hover {
  color: var(--accent-deep);
  text-decoration: underline;
}

.smart-editor-head__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem;
}

.smart-editor-dropdown {
  position: relative;
}

.smart-editor-dropdown summary {
  list-style: none;
}

.smart-editor-dropdown summary::-webkit-details-marker {
  display: none;
}

.smart-editor-dropdown__menu {
  position: absolute;
  right: 0;
  top: calc(100% + 0.35rem);
  z-index: 20;
  min-width: 10rem;
  padding: 0.35rem;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  background: var(--surface);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
}

.smart-editor-dropdown__item {
  display: block;
  padding: 0.5rem 0.75rem;
  border-radius: 0.375rem;
  font-size: 0.875rem;
  color: var(--ink);
  text-decoration: none;
}

.smart-editor-dropdown__item:hover {
  background: var(--bg);
}

.smart-editor-archived-note {
  font-size: 0.875rem;
  color: var(--ink-muted);
}

.smart-editor-workflow-bar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.smart-editor-workflow-bar__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  max-width: 80rem;
  margin: 0 auto;
}

.smart-editor-workflow-bar__status {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ink-2);
}

.smart-editor-workflow-toolbar {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.75rem;
}

@media (min-width: 1024px) {
  .smart-editor-workflow-toolbar {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
  }
}
.smart-editor-workflow-toolbar__steps {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.35rem 0.5rem;
  min-width: 0;
}

@media (min-width: 1024px) {
  .smart-editor-workflow-toolbar__steps {
    flex: 1 1 auto;
    justify-content: flex-start;
  }
}
.smart-editor-workflow-toolbar__step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  min-width: 3.25rem;
}

.smart-editor-workflow-toolbar__circle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--border);
  color: var(--ink-muted);
}

.smart-editor-workflow-toolbar__circle.is-complete {
  background: var(--success);
  color: var(--surface);
}

.smart-editor-workflow-toolbar__circle.is-active {
  background: var(--warning);
  color: var(--surface);
  box-shadow: 0 4px 14px rgba(245, 158, 11, 0.3);
}

.smart-editor-workflow-toolbar__label {
  font-size: 0.625rem;
  font-weight: 500;
  color: var(--ink-muted);
  text-align: center;
}

@media (min-width: 640px) {
  .smart-editor-workflow-toolbar__label {
    font-size: 0.75rem;
  }
}
.smart-editor-workflow-toolbar__label.is-complete {
  color: var(--success);
}

.smart-editor-workflow-toolbar__label.is-active {
  color: var(--warning);
}

.smart-editor-workflow-toolbar__connector {
  display: none;
  width: 2rem;
  height: 2px;
  background: var(--border);
  margin-bottom: 1.1rem;
}

@media (min-width: 640px) {
  .smart-editor-workflow-toolbar__connector {
    display: block;
  }
}
.smart-editor-workflow-toolbar__connector.is-complete {
  background: var(--success);
}

.smart-editor-workflow-toolbar__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

@media (min-width: 1024px) {
  .smart-editor-workflow-toolbar__actions {
    flex: 0 0 auto;
    justify-content: flex-end;
  }
}
.smart-editor-workflow-bar__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem;
}
.smart-editor-workflow-bar__actions form {
  display: inline-flex;
  margin: 0;
}

.smart-editor-iframe {
  flex: 1 1 auto;
  width: 100%;
  min-height: calc(100vh - 12rem);
  border: 0;
  display: block;
  background: var(--surface);
}