:root {
  /* Neutral surfaces create hierarchy. Bronze is reserved for product emphasis. */
  --bg: #f4f5f7;
  --panel: #ffffff;
  --panel-alt: #eef1f4;
  --text: #1b2430;
  --muted: #5f6b7a;
  --border: #d5dbe2;
  --accent: #8a672c;
  --accent-hover: #74531f;
  --accent-active: #614318;
  --accent-contrast: #ffffff;
  --accent-soft: rgba(138, 103, 44, 0.10);
  --page-glow: rgba(27, 36, 48, 0.035);

  /* Semantic UI colours remain distinct from the brand accent. */
  --status-success: #217a46;
  --status-warning: #7a5a00;
  --status-error: #b4233c;
  --status-success-fill: #2f9d57;
  --status-warning-fill: #c58e12;
  --status-error-fill: #d94848;
  --progress-track: #e1e5ea;
  --progress-border: #c8d0d8;

  /* Shared paper defaults and functional markings; screen-only dark paper is tuned below. */
  --white-cell: #ffffff;
  --black-cell: #172030;
  --grid-text: #18212f;
  --grid-muted: rgba(0, 0, 0, 0.38);
  --grid-line: #d7deea;
  --grid-focus: #3367e8;
  --grid-focus-soft: rgba(51, 103, 232, 0.12);
  --image-cell: #ffe2a8;
  --image-cell-border: #ef9f07;
  --generation-set: rgba(34, 197, 94, 0.16);
  --generation-next: rgba(239, 68, 68, 0.14);
  --generation-area: rgb(255, 244, 166);
  --generation-frontier: rgb(255, 218, 176);

  --shadow: 0 16px 40px rgba(23, 32, 48, 0.10);
}

html.theme-dark body {
  /* Dark hierarchy stays close to the original: near-black, charcoal, raised controls. */
  --bg: #10141a;
  --panel: #171c23;
  --panel-alt: #202731;
  --text: #edf2f7;
  --muted: #b1bbc7;
  --border: #303a46;
  --accent: #c6a35b;
  --accent-hover: #d2b46e;
  --accent-active: #aa894b;
  --accent-contrast: #1c1710;
  --accent-soft: rgba(198, 163, 91, 0.14);
  --page-glow: rgba(255, 255, 255, 0.012);

  --status-success: #7ee787;
  --status-warning: #f0cf64;
  --status-error: #ff8f9f;
  --status-success-fill: #3fbf70;
  --status-warning-fill: #d7aa2f;
  --status-error-fill: #e15b64;
  --progress-track: #2a323c;
  --progress-border: #46515d;

  /* Shared document defaults. Print stays white; dark editor paper is softened below. */
  --white-cell: #ffffff;
  --black-cell: #172030;
  --grid-text: #18212f;
  --grid-muted: rgba(0, 0, 0, 0.38);
  --grid-line: #d7deea;
  --grid-focus: #3367e8;
  --grid-focus-soft: rgba(51, 103, 232, 0.12);
  --image-cell: #ffe2a8;
  --image-cell-border: #ef9f07;
  --generation-set: rgba(34, 197, 94, 0.16);
  --generation-next: rgba(239, 68, 68, 0.14);
  --generation-area: rgb(255, 244, 166);
  --generation-frontier: rgb(255, 218, 176);

  --shadow: 0 18px 44px rgba(0, 0, 0, 0.38);
  --scrollbar-track: #131922;
  --scrollbar-thumb: #4a5565;
  --scrollbar-thumb-hover: #627083;
}

* { box-sizing: border-box; }

html.theme-dark body,
html.theme-dark body .crossword-board-wrap,
html.theme-dark body .clues-scroll-panel,
html.theme-dark body textarea,
html.theme-dark body select,
html.theme-dark body input[type="text"] {
  scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
}

html.theme-dark body ::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

html.theme-dark body ::-webkit-scrollbar-track {
  background: var(--scrollbar-track);
  border-radius: 999px;
}

html.theme-dark body ::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border-radius: 999px;
  border: 2px solid var(--scrollbar-track);
}

html.theme-dark body ::-webkit-scrollbar-thumb:hover {
  background: var(--scrollbar-thumb-hover);
}

html.theme-dark body ::-webkit-scrollbar-corner {
  background: var(--scrollbar-track);
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background:
    radial-gradient(circle at top left, var(--page-glow), transparent 28%),
    linear-gradient(180deg, var(--bg), var(--bg));
  color: var(--text);
  min-height: 100vh;
  transition: background 0.25s ease, color 0.25s ease;
}

.page {
  width: min(1520px, calc(100% - 32px));
  margin: 22px auto;
}

.hero {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  background: linear-gradient(135deg, var(--panel), var(--panel-alt));
  border: 1px solid var(--border);
  border-radius: 22px;
  box-shadow: var(--shadow);
  padding: 22px 24px;
  margin-bottom: 18px;
}

.hero-brand {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
}

.hero-logo {
  --logo-size: clamp(36px, 3.1vw, 48px);
  --logo-tone-a: #6f7480;
  --logo-tone-b: #bcc4cf;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(4, 1fr);
  width: var(--logo-size);
  height: var(--logo-size);
  flex: 0 0 var(--logo-size);
  gap: 0;
}

html.theme-dark body .hero-logo {
  --logo-tone-a: #ffffff;
  --logo-tone-b: #6f7480;
}

.hero-logo span {
  width: 100%;
  height: 100%;
  display: block;
  background: transparent;
  border-radius: 2px;
}

.hero-logo .tone-a {
  background: var(--logo-tone-a);
}

.hero-logo .tone-b {
  background: var(--logo-tone-b);
}

.hero h1 {
  margin: 0;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.05;
}

.hero p {
  margin: 10px 0 0 0;
  color: var(--muted);
  max-width: 860px;
}

.hero-actions {
  display: flex;
  gap: 10px;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: flex-end;
  position: relative;
}

.auth-menu-wrap {
  position: relative;
  flex: 0 0 auto;
}

.auth-trigger {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: 999px;
  overflow: hidden;
}

.auth-trigger svg {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 22px;
  height: 22px;
  display: block;
}

.auth-trigger-anon,
.auth-trigger-user {
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.16s ease;
}

.auth-menu-wrap[data-auth-state="anonymous"] .auth-trigger-anon {
  opacity: 1;
}

.auth-menu-wrap[data-auth-state="authenticated"] .auth-trigger-user {
  opacity: 1;
}

.auth-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 250px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: linear-gradient(180deg, var(--panel), var(--panel-alt));
  box-shadow: var(--shadow);
  display: none;
  z-index: 80;
}

.auth-menu-wrap.open .auth-menu {
  display: block;
}

.auth-menu-header {
  padding: 10px 12px 12px 12px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 10px;
}

.auth-menu-title {
  margin: 0;
  font-size: 15px;
  font-weight: bold;
}

.auth-menu-subtitle {
  margin: 4px 0 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

.auth-menu-actions {
  display: grid;
  gap: 8px;
}

.auth-menu-button {
  width: 100%;
  justify-content: flex-start;
  text-align: left;
}

.auth-menu-button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-contrast);
}

.auth-menu-button.primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

.auth-menu-divider {
  height: 1px;
  background: var(--border);
  margin: 10px 2px;
}

.auth-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(24, 33, 47, 0.42);
  z-index: 140;
  display: none;
}

.auth-backdrop.open {
  display: block;
}

.auth-dialog {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(480px, calc(100vw - 32px));
  max-height: calc(100vh - 32px);
  overflow: auto;
  padding: 26px;
  border: 1px solid var(--border);
  border-radius: 28px;
  background: linear-gradient(180deg, var(--panel), var(--panel-alt));
  box-shadow: var(--shadow);
  z-index: 150;
  display: none;
}

.auth-dialog.open {
  display: block;
}

.auth-dialog-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.auth-dialog-title {
  margin: 0;
  font-size: 24px;
  line-height: 1.1;
}

.auth-dialog-subtitle {
  margin: 8px 0 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
  max-width: 32ch;
}

.auth-close {
  flex: 0 0 auto;
  min-width: 44px;
  min-height: 44px;
  padding: 0;
  border-radius: 999px;
  font-size: 22px;
  line-height: 1;
}

.auth-panel {
  display: none;
}

.auth-panel.active {
  display: block;
}

.auth-form {
  display: grid;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
}

.auth-form > div {
  display: grid;
  gap: 8px;
}

.auth-form label {
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: bold;
  color: var(--muted);
}

.auth-form input {
  min-height: 48px;
  border-radius: 14px;
  font-size: 15px;
  background: var(--panel-alt);
  color: var(--text);
  border: 1px solid var(--border);
  -webkit-text-fill-color: var(--text);
  transition: background-color 9999s ease-in-out 0s, color 0.2s ease, border-color 0.2s ease;
}

.auth-form input::placeholder {
  color: var(--muted);
  opacity: 1;
}

.auth-form input:-webkit-autofill,
.auth-form input:-webkit-autofill:hover,
.auth-form input:-webkit-autofill:focus,
.auth-form input:-webkit-autofill:active {
  -webkit-text-fill-color: var(--text);
  -webkit-box-shadow: 0 0 0 1000px var(--panel-alt) inset;
  box-shadow: 0 0 0 1000px var(--panel-alt) inset;
  caret-color: var(--text);
  border: 1px solid var(--border);
}

.auth-form-note {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.auth-inline-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  align-items: stretch;
  padding-top: 6px;
}

.auth-inline-actions button {
  width: 100%;
  min-height: 52px;
}

.auth-inline-actions button[type="submit"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-contrast);
}

.auth-inline-actions button[type="submit"]:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

.auth-status {
  min-height: 20px;
  margin: 14px 2px 0 2px;
  padding: 10px 12px;
  border-radius: 14px;
  font-size: 13px;
  color: var(--muted);
  background: rgba(99, 113, 136, 0.08);
}

.auth-status.success {
  color: var(--status-success);
  background: color-mix(in srgb, var(--status-success) 10%, transparent);
}

.auth-status.error {
  color: var(--status-error);
  background: color-mix(in srgb, var(--status-error) 10%, transparent);
}

html.theme-dark body .auth-status.success {
  color: var(--status-success);
}

html.theme-dark body .auth-status.error {
  color: var(--status-error);
}

.auth-user-summary {
  display: none;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: rgba(255,255,255,0.04);
}

.auth-menu-wrap[data-auth-state="authenticated"] .auth-user-summary {
  display: block;
}

.auth-user-name {
  margin: 0;
  font-size: 15px;
  font-weight: bold;
}

.auth-user-email {
  margin: 4px 0 0 0;
  color: var(--muted);
  font-size: 13px;
  word-break: break-word;
}

.auth-user-plan {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.auth-user-plan-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.auth-user-plan-value {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  word-break: break-word;
}

.auth-user-plan-button {
  width: 100%;
  text-align: left;
  background: transparent;
  border-left: 0;
  border-right: 0;
  border-bottom: 0;
  border-radius: 0;
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.auth-user-plan-button:hover {
  background: rgba(99, 113, 136, 0.08);
}

.subscription-dialog {
  width: min(920px, calc(100vw - 32px));
  padding: 28px;
}

.subscription-dialog-subtitle {
  max-width: 64ch;
}

.subscription-dialog-subtitle[hidden],
.subscription-dialog-note[hidden] {
  display: none;
}

.subscription-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.04);
}

.subscription-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}

.subscription-table th,
.subscription-table td {
  padding: 16px 18px;
  border-bottom: 1px solid var(--border);
  text-align: center;
  vertical-align: middle;
}

.subscription-table thead th {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
}

.subscription-table thead th:not(:first-child) {
  font-weight: 800;
}

.subscription-table thead th:first-child,
.subscription-table tbody th {
  text-align: left;
}

.subscription-table tbody th {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  width: 28%;
  background: rgba(255, 255, 255, 0.02);
}

.subscription-table thead th:not(:first-child),
.subscription-table tbody td {
  width: 24%;
}

.subscription-table tbody tr:last-child th,
.subscription-table tbody tr:last-child td {
  border-bottom: 0;
}

.subscription-feature-check {
  color: var(--status-success);
  font-weight: 800;
}

html.theme-dark body .subscription-feature-check {
  color: var(--status-success);
}

.subscription-feature-limit {
  color: var(--muted);
  font-weight: 700;
}

.subscription-table-actions td {
  background: rgba(255, 255, 255, 0.02);
}

.subscription-price-value {
  font-weight: 800;
}

.subscription-feature-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.subscription-help-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  line-height: 1;
  cursor: help;
  background: rgba(255, 255, 255, 0.04);
}

.subscription-estimate-value {
  font-weight: 700;
}

.subscription-estimate-note {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.35;
}

.subscription-action-button {
  width: 100%;
  min-height: 46px;
}

.subscription-action-button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-contrast);
}

.subscription-action-button.primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

.subscription-action-button.secondary {
  background: rgba(255, 255, 255, 0.04);
}

.subscription-action-button:disabled {
  cursor: default;
  opacity: 0.65;
}

.subscription-dialog-note {
  margin: 16px 2px 0 2px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

@media (max-width: 760px) {
  .subscription-dialog {
    padding: 22px;
  }
}

.auth-authenticated-actions {
  display: none;
  gap: 8px;
}

.auth-menu-wrap[data-auth-state="authenticated"] .auth-authenticated-actions {
  display: grid;
}

.auth-menu-wrap[data-auth-state="authenticated"] .auth-anonymous-actions {
  display: none;
}

.auth-menu-wrap[data-auth-state="anonymous"] .auth-authenticated-actions {
  display: none;
}

.auth-menu-wrap[data-auth-state="anonymous"] .auth-anonymous-actions {
  display: grid;
}

.app-loading-overlay { position: fixed; inset: 0; z-index: 2000; display: flex; align-items: center; justify-content: center; padding: 24px; }
.app-loading-overlay[hidden] { display: none !important; }
.app-loading-backdrop { position: absolute; inset: 0; background: color-mix(in srgb, var(--bg) 58%, transparent); }
html.theme-dark body .app-loading-backdrop { background: color-mix(in srgb, var(--bg) 66%, transparent); }
.app-loading-panel { position: relative; width: min(560px, calc(100vw - 32px)); border-radius: 24px; border: 1px solid var(--border); background: var(--panel); box-shadow: var(--shadow); padding: 28px 30px; }
html.theme-dark body .app-loading-panel { border-color: var(--border); background: var(--panel); box-shadow: var(--shadow); }
.app-loading-brand { display: flex; align-items: center; gap: 18px; }
.app-loading-copy { min-width: 0; }
.app-loading-brand-title { font-size: clamp(24px, 4vw, 34px); line-height: 1.05; font-weight: 700; color: var(--text); }
html.theme-dark body .app-loading-brand-title { color: var(--text); }
.app-loading-title { margin: 12px 0 0; font-size: 18px; font-weight: 700; color: var(--text); }
html.theme-dark body .app-loading-title { color: var(--text); }
.app-loading-note { margin: 8px 0 0; color: var(--muted); font-size: 15px; }
html.theme-dark body .app-loading-note { color: var(--muted); }
.loading-logo { --logo-size: clamp(52px, 18vw, 72px); --logo-tone-a: #6f7480; --logo-tone-b: #bcc4cf; display: grid; grid-template-columns: repeat(4, 1fr); grid-template-rows: repeat(4, 1fr); width: var(--logo-size); height: var(--logo-size); flex: 0 0 var(--logo-size); }
html.theme-dark body .loading-logo { --logo-tone-a: #f8fafc; --logo-tone-b: rgba(226, 232, 240, 0.45); }
.loading-logo span { width: 100%; height: 100%; display: block; border-radius: 2px; transform-origin: 50% 50%; animation: loadingLogoPulse 1.6s infinite ease-in-out; animation-delay: calc(var(--pulse-index) * 0.1s); }
.loading-logo .tone-a { background: var(--logo-tone-a); }
.loading-logo .tone-b { background: var(--logo-tone-b); }
@keyframes loadingLogoPulse { 0%, 72%, 100% { transform: scale(1); opacity: 1; } 18% { transform: scale(1.38); opacity: 0.9; } 36% { transform: scale(0.86); opacity: 1; } }
@media (max-width: 700px) { .app-loading-panel { padding: 24px 22px; } .app-loading-brand { align-items: flex-start; } .app-loading-brand-title { font-size: 26px; } .app-loading-title { font-size: 17px; } .app-loading-note { font-size: 14px; } }

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

.language-select {
  width: auto;
  min-width: 0;
  max-width: 100%;
  height: 44px;
  font-weight: bold;
  cursor: pointer;
  flex: 0 0 auto;
  field-sizing: content;
}

.layout {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 18px;
  align-items: start;
}

.panel {
  display: flex;
  flex-direction: column;
  min-height: 0;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 22px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.panel-header {
  padding: 16px 18px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,0.03), transparent);
}

.panel-header h2,
.panel-header h3 {
  margin: 0;
  font-size: 18px;
}

.panel-header p {
  margin: 6px 0 0 0;
  color: var(--muted);
  font-size: 14px;
}

.panel-body {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  min-height: 0;
  padding: 16px 18px 20px 18px;
}

.steps-nav {
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 0;
  margin-bottom: 18px;
  overflow-x: auto;
  padding: 2px 0;
}

.step-tab {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  margin-left: -18px;
  padding: 0 26px 0 34px;
  border: 1px solid var(--border);
  background: var(--panel-alt);
  color: var(--muted);
  font-size: 13px;
  font-weight: bold;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 50%, calc(100% - 18px) 100%, 0 100%, 18px 50%);
  flex: 1 1 0;
  white-space: nowrap;
}

.step-tab:first-child {
  margin-left: 0;
  padding-left: 24px;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 50%, calc(100% - 18px) 100%, 0 100%);
}

.step-tab:last-child {
  padding-right: 24px;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%, 18px 50%);
}

.step-tab:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-1px);
  z-index: 4;
}

.step-tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-contrast);
  z-index: 5;
}

.step-tab.completed {
  border-color: var(--accent);
  color: var(--text);
  z-index: 3;
}

.step-pane {
  display: none;
}

.step-pane.active {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  min-height: 0;
}

.step-actions {
  display: flex;
  gap: 14px;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: center;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px dashed var(--border);
}

.nav-arrow {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 1 1 0;
  min-width: 0;
  min-height: 48px;
  padding: 12px 24px;
  border-radius: 0;
  text-align: center;
  white-space: nowrap;
}

.nav-arrow.next {
  padding-left: 24px;
  padding-right: 36px;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 50%, calc(100% - 18px) 100%, 0 100%);
}

.nav-arrow.back {
  padding-left: 36px;
  padding-right: 24px;
  clip-path: polygon(18px 0, 100% 0, 100% 100%, 18px 100%, 0 50%);
}

.group {
  margin-bottom: 18px;
  padding-bottom: 18px;
  border-bottom: 1px dashed var(--border);
}

.group:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: 0;
}

#stepClues .group {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  min-height: 0;
  overflow: hidden;
}

.clues-scroll-panel {
  display: flex;
  flex-direction: column;
  gap: 18px;
  flex: 0 0 auto;
  min-height: 0;
  height: var(--clues-scroll-height, auto);
  max-height: var(--clues-scroll-height, none);
  overflow-y: auto;
  padding-right: 4px;
}

.clues-editor {
  display: flex;
  flex-direction: column;
  gap: 18px;
  flex: 0 0 auto;
  min-height: 0;
}

.clues-metadata {
  display: grid;
  gap: 14px;
  flex: 0 0 auto;
}

.clues-field {
  display: grid;
  gap: 6px;
}

.clues-field textarea {
  min-height: 90px;
  font-family: Arial, Helvetica, sans-serif;
}

.ai-clues-helper {
  display: grid;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: linear-gradient(180deg, var(--panel-alt), rgba(255,255,255,0.02));
}

.ai-clues-helper-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.ai-clues-helper-title {
  margin: 0;
  font-size: 13px;
  font-weight: bold;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
}

.ai-clues-helper-copy {
  min-height: 38px;
  padding: 8px 14px;
}

.ai-clues-helper-note,
.ai-clues-helper-status {
  margin: 0;
  font-size: 13px;
  line-height: 1.45;
}

.ai-clues-helper-note {
  color: var(--muted);
}

.ai-clues-helper-status {
  min-height: 19px;
  color: var(--muted);
}

.ai-clues-helper textarea {
  min-height: 140px;
  font-family: Consolas, 'Courier New', monospace;
  font-size: 12px;
  line-height: 1.45;
  white-space: pre;
}

.clues-sections {
  display: grid;
  gap: 18px;
  flex: 0 0 auto;
  min-height: 0;
  align-content: start;
}

.clue-section {
  display: grid;
  gap: 10px;
  min-height: 0;
}

.clue-section-title {
  margin: 0;
  font-size: 13px;
  font-weight: bold;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
}

.clue-list {
  display: grid;
  gap: 10px;
  min-height: 0;
}

.clue-empty {
  margin: 0;
  padding: 14px 16px;
  border: 1px dashed var(--border);
  border-radius: 14px;
  background: var(--panel-alt);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.clue-item {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 12px;
  align-items: stretch;
  cursor: pointer;
  border-radius: 18px;
}

.clue-item.selected .clue-number-block,
.clue-item.selected .clue-content {
  border-color: #d9b441;
  box-shadow: 0 0 0 2px rgba(217, 180, 65, 0.25);
}

.clue-item.selected .clue-number-block {
  background: color-mix(in srgb, rgba(255, 232, 163, 0.92) 78%, var(--panel-alt) 22%);
}

.clue-item.selected .clue-content {
  background: linear-gradient(180deg, color-mix(in srgb, rgba(255, 232, 163, 0.88) 68%, var(--panel-alt) 32%), rgba(255,255,255,0.02));
}

.clue-number-block {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 74px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--panel-alt);
  text-align: center;
  color: var(--muted);
}

.clue-number-value {
  font-size: 20px;
  font-weight: bold;
  line-height: 1;
  color: var(--text);
}

.clue-content {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: linear-gradient(180deg, var(--panel-alt), rgba(255,255,255,0.02));
  overflow: hidden;
}

.clue-answer {
  padding: 12px 14px 8px 14px;
  font-size: 13px;
  font-weight: bold;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  word-break: break-word;
  color: var(--text);
  line-height: 1.2;
}

.clue-input {
  min-height: 40px;
  border: 0;
  border-top: 1px solid var(--border);
  border-radius: 0;
  background: transparent;
  padding: 10px 14px 12px 14px;
  resize: none;
  font-family: inherit;
  line-height: 1.35;
  box-shadow: none;
}

.clue-input:focus {
  outline: none;
  box-shadow: inset 0 0 0 1px var(--accent);
}

.clues-nav-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 14px;
}

.clues-nav-button {
  min-height: 44px;
}

.clues-nav-button:disabled {
  cursor: default;
  opacity: 0.55;
  transform: none;
}

.clues-nav-button:disabled:hover {
  border-color: var(--border);
}

.group-title {
  font-size: 14px;
  font-weight: bold;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin: 0 0 12px 0;
  color: var(--muted);
}

.size-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  align-items: start;
}

label {
  display: block;
  font-size: 13px;
  margin-bottom: 6px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: bold;
}

input[type="text"],
input[type="email"],
input[type="password"],
textarea,
select {
  width: 100%;
  border: 1px solid var(--border);
  background: var(--panel-alt);
  color: var(--text);
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 14px;
  outline: none;
}

textarea {
  min-height: 110px;
  resize: vertical;
  font-family: Consolas, "Courier New", monospace;
}

.spinner-field {
  display: grid;
  grid-template-columns: 44px 1fr 44px;
  gap: 8px;
  align-items: center;
}

.spinner-button {
  height: 48px;
  padding: 0;
  font-size: 24px;
  line-height: 1;
  border-radius: 14px;
}

.spinner-input {
  width: 100%;
  height: 48px;
  border: 1px solid var(--border);
  background: var(--panel-alt);
  color: var(--text);
  border-radius: 14px;
  padding: 8px 12px;
  font-size: 28px;
  font-weight: bold;
  text-align: center;
  outline: none;
  -moz-appearance: textfield;
}

.spinner-input::-webkit-outer-spin-button,
.spinner-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.button-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

button {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--panel-alt);
  color: var(--text);
  border-radius: 12px;
  padding: 10px 14px;
  cursor: pointer;
  font-weight: bold;
  transition:
    transform 0.12s ease,
    border-color 0.12s ease,
    background-color 0.12s ease,
    box-shadow 0.12s ease;
}

button:hover {
  transform: translateY(-1px);
  border-color: var(--accent);
}

button:focus-visible,
.spinner-input:focus-visible,
.size-resizer:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

button.primary {
  background: var(--accent);
  color: var(--accent-contrast);
  border-color: var(--accent);
  box-shadow: 0 8px 18px color-mix(in srgb, var(--accent) 22%, transparent);
}

html.theme-dark body button.primary {
  box-shadow: 0 8px 18px color-mix(in srgb, var(--accent) 18%, transparent);
}

button.primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

button.primary:active {
  background: var(--accent-active);
  border-color: var(--accent-active);
  transform: translateY(0);
}

.tool-buttons {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.tool-submode {
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 2px;
}

.tool-submode.visible {
  display: grid;
}

.generation-controls {
  display: grid;
  gap: 12px;
}

.structural-decomposition-controls {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.structural-decomposition-controls input {
  width: 100%;
}

.auto-black-controls {
  display: grid;
  gap: 12px;
}

.auto-black-percentages {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.inline-label {
  margin-bottom: 0;
}

.compact-spinner .spinner-input {
  font-size: 20px;
  font-weight: 700;
}

.percentage-spinner {
  grid-template-columns: 44px minmax(0, 1fr) 44px;
}

.spinner-suffix {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  height: 48px;
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
}


.percent-wrapper {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  border: 1px solid var(--border);
  background: var(--panel-alt);
  border-radius: 14px;
  padding: 0 10px;
  gap: 2px;
}
.percent-wrapper .spinner-input {
  border: none;
  background: transparent;
  width: 60px;
  padding: 0;
}
.percent-symbol {
  font-size: 20px;
  font-weight: 700;
}
.black-fields-note {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

.generation-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.generation-stat {
  background: linear-gradient(180deg, var(--panel-alt), rgba(255,255,255,0.02));
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 14px;
  display: grid;
  gap: 12px;
  align-content: start;
}

.generation-stat .k {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: bold;
}

.generation-stat .v {
  font-size: 26px;
  font-weight: 800;
  line-height: 1.05;
  white-space: nowrap;
}

.generation-stat-rows {
  display: grid;
  gap: 10px;
}

.generation-stat-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.generation-stat-row .label {
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.generation-stat-row .value {
  color: var(--text);
  font-size: 22px;
  font-weight: 800;
  line-height: 1;
  white-space: nowrap;
}

.generation-stat-row + .generation-stat-row {
  padding-top: 10px;
  border-top: 1px solid rgba(99, 113, 136, 0.18);
}

.generation-stat.user-request-stat .v {
  font-size: 22px;
  white-space: normal;
}

.generation-meta {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.generation-message {
  min-height: 20px;
  color: var(--muted);
  font-size: 13px;
  font-weight: bold;
}


.generation-message.success {
  color: var(--status-success);
}

.generation-message.warning {
  color: var(--status-warning);
}

.generation-message.error {
  color: var(--status-error);
}

.generation-time-control {
  display: grid;
  gap: 8px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: linear-gradient(180deg, var(--panel-alt), rgba(255,255,255,0.02));
}

.generation-time-header,
.generation-progress-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.generation-time-value,
.generation-progress-time {
  font-size: 18px;
  font-weight: 800;
  line-height: 1;
}

.generation-slider {
  width: 100%;
  margin: 0;
  accent-color: var(--accent);
}

.generation-slider-range {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 12px;
  color: var(--muted);
}

.generation-progress {
  display: grid;
  gap: 8px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: linear-gradient(180deg, var(--panel-alt), rgba(255,255,255,0.02));
}

.generation-progress-bar {
  width: 100%;
  height: 14px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--progress-track);
  border: 1px solid var(--progress-border);
}

.generation-progress-fill {
  height: 100%;
  width: 0%;
  background: var(--accent);
  transition: width 0.2s ease, background 0.2s ease;
}

.generation-progress-fill.state-success {
  background: var(--status-success-fill);
}

.generation-progress-fill.state-warning {
  background: var(--status-warning-fill);
}

.generation-progress-fill.state-error {
  background: var(--status-error-fill);
}

.tool-button.active,
.submode-button.active {
  background: var(--accent-soft);
  border-color: var(--accent);
}

.swatch {
  display: inline-flex;
  width: 16px;
  height: 16px;
  border-radius: 4px;
  margin-right: 8px;
  border: 1px solid color-mix(in srgb, var(--text) 34%, transparent);
  vertical-align: middle;
}

.workspace {
  padding: 18px;
}

.workspace-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.legend {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 14px;
  flex: 1 1 auto;
  min-width: 0;
}

.workspace-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  flex: 0 1 320px;
  width: min(100%, 320px);
}

.workspace-actions button {
  width: 100%;
  min-height: 32px;
  padding: 6px 10px;
  font-size: 14px;
  line-height: 1.1;
  border-radius: 10px;
  white-space: nowrap;
}

.workspace-actions button.active {
  background: var(--accent);
  color: var(--accent-contrast);
  border-color: var(--accent);
  box-shadow: 0 12px 28px color-mix(in srgb, var(--accent) 24%, transparent);
}

.workspace-bottom-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 14px;
  flex-wrap: wrap;
}

.workspace-bottom-actions button {
  min-width: 104px;
  min-height: 34px;
  padding: 7px 14px;
  border-radius: 10px;
  font-size: 14px;
  line-height: 1.1;
}

.view-zoom-toolbar {
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: linear-gradient(180deg, var(--panel-alt), rgba(255,255,255,0.02));
}

.view-zoom-toolbar.visible {
  display: flex;
  flex-wrap: wrap;
}

.view-zoom-label,
.view-zoom-value {
  font-size: 13px;
  font-weight: bold;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.view-zoom-value {
  min-width: 58px;
  text-align: right;
  color: var(--text);
}

.view-zoom-buttons {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.view-zoom-button {
  min-width: 56px;
  min-height: 38px;
  padding: 8px 12px;
  border-radius: 10px;
}


.view-layout-mode-buttons {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.view-layout-mode-button {
  min-height: 38px;
  padding: 8px 12px;
  border-radius: 10px;
}

.view-layout-mode-button.active {
  background: var(--accent);
  color: var(--accent-contrast);
  border-color: var(--accent);
  box-shadow: 0 12px 28px color-mix(in srgb, var(--accent) 24%, transparent);
}

.view-paper-zoom-viewport {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  width: 100%;
  min-width: 100%;
  min-height: 100%;
  overflow: visible;
  touch-action: auto;
  transform-origin: top center;
}

.view-paper-zoom-surface {
  flex: 0 0 auto;
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.view-paper-zoom-content {
  flex: 0 0 auto;
  transform-origin: top center;
  will-change: transform;
}

.view-paper-zoom-content.pinching,
.view-paper-zoom-surface.pinching,
.view-paper-zoom-viewport.pinching {
  user-select: none;
  -webkit-user-select: none;
}

.crossword-board-wrap.preview-pan-active {
  cursor: grab;
}

.crossword-board-wrap.preview-pan-active:active {
  cursor: grabbing;
}

.crossword-board-wrap {
  overflow: auto;
  background: var(--panel-alt);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 14px;
  min-height: 0;
  position: relative;
}

.view-refresh-button {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 5;
  display: none;
  min-height: 36px;
  padding: 8px 14px;
  border-radius: 10px;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.14);
}

.view-refresh-button.visible {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.board-shell {
  position: relative;
  width: max-content;
  padding-right: 20px;
  padding-bottom: 20px;
}

.board-shell.hidden {
  display: none;
}

.view-paper {
  display: none;
  width: 100%;
  max-width: 100%;
  margin: 0;
  background: #eef2f7;
  border: 1px solid #d7dce5;
  border-radius: 16px;
  box-shadow: 0 24px 48px rgba(15, 23, 42, 0.10);
  overflow: auto;
  padding: 14px;
  box-sizing: border-box;
  -webkit-overflow-scrolling: touch;
}

.view-paper.active {
  display: block;
}

html.theme-dark body .view-paper {
  background: #0f172a;
  border-color: #334155;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.34);
}

.view-paper-sheet {
  --view-paper-padding-top: 9.5mm;
  --view-paper-padding-right: 10mm;
  --view-paper-padding-bottom: 6mm;
  --view-paper-padding-left: 10mm;
  --view-paper-footer-space: 14mm;
  width: 200mm;
  min-width: 200mm;
  max-width: 200mm;
  min-height: 287mm;
  height: 287mm;
  margin: 0 auto;
  padding:
    var(--view-paper-padding-top)
    var(--view-paper-padding-right)
    calc(var(--view-paper-padding-bottom) + var(--view-paper-footer-space))
    var(--view-paper-padding-left);
  display: flex;
  flex-direction: column;
  gap: 10px;
  box-sizing: border-box;
  color: #0f172a;
  background: #ffffff;
  border-radius: 0;
  overflow: hidden;
  position: relative;
  isolation: isolate;
}

.view-paper-sheet + .view-paper-sheet {
  margin-top: 14px;
}

.view-paper-sheet > * {
  position: relative;
  z-index: 1;
}

.view-paper-sheet.free-plan-watermarked::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='420' height='420' viewBox='0 0 420 420'%3E%3Cg transform='translate(210 210) rotate(-32) translate(-210 -210)'%3E%3Cg transform='translate(228 176) scale(0.78 1) translate(-228 -176)'%3E%3Ctext x='228' y='176' text-anchor='middle' font-family='Arial, Helvetica, sans-serif' font-size='28' font-weight='700' letter-spacing='4' fill='rgba(15,23,42,0.14)'%3EPROCROSSWORD GENERATOR%3C/text%3E%3C/g%3E%3Ctext x='210' y='220' text-anchor='middle' font-family='Arial, Helvetica, sans-serif' font-size='40' font-weight='800' letter-spacing='7' fill='rgba(15,23,42,0.19)'%3EFREE PLAN%3C/text%3E%3Cg transform='translate(210 264) scale(0.64 1) translate(-210 -264)'%3E%3Ctext x='210' y='264' text-anchor='middle' font-family='Arial, Helvetica, sans-serif' font-size='28' font-weight='700' letter-spacing='6' fill='rgba(15,23,42,0.14)'%3Ewww.procrosswordgenerator.com%3C/text%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  background-repeat: repeat;
  background-position: center;
  background-size: 105mm 105mm;
  user-select: none;
  -webkit-user-select: none;
}

.view-paper-sheet.dense {
  --view-paper-padding-top: 7.5mm;
  --view-paper-padding-right: 8mm;
  --view-paper-padding-bottom: 5mm;
  --view-paper-padding-left: 8mm;
  --view-paper-footer-space: 12mm;
  gap: 8px;
}

@media print {
  @page {
    size: A4 portrait;
    margin: 0;
  }

  html,
  body {
    margin: 0 !important;
    padding: 0 !important;
    background: #ffffff !important;
  }

  body {
    overflow: visible !important;
  }

  body * {
    visibility: hidden !important;
  }

  #viewPaper,
  #viewPaper * {
    visibility: visible !important;
  }

  #viewPaper {
    display: block !important;
    position: static !important;
    width: 200mm !important;
    min-width: 200mm !important;
    max-width: 200mm !important;
    margin: 0 auto !important;
    padding: 0 !important;
    border: none !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    overflow: visible !important;
    background: #ffffff !important;
  }

  #viewPaper .view-paper-sheet {
    display: block !important;
    width: 200mm !important;
    min-width: 200mm !important;
    max-width: 200mm !important;
    min-height: 287mm !important;
    height: 287mm !important;
    margin: 0 !important;
    padding: var(--view-paper-padding-top) var(--view-paper-padding-right) calc(var(--view-paper-padding-bottom) + var(--view-paper-footer-space)) var(--view-paper-padding-left) !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    overflow: hidden !important;
    break-after: avoid !important;
    page-break-after: auto !important;
    break-inside: avoid !important;
    page-break-inside: avoid !important;
  }

  #viewPaper .view-paper-sheet.dense {
    --view-paper-padding-top: 7.5mm !important;
    --view-paper-padding-right: 8mm !important;
    --view-paper-padding-bottom: 5mm !important;
    --view-paper-padding-left: 8mm !important;
    --view-paper-footer-space: 12mm !important;
  }

  #viewPaper .view-paper-sheet:not(:last-child) {
    break-after: page !important;
    page-break-after: always !important;
  }

  #viewPaper .view-paper-sheet:last-child {
    break-after: avoid !important;
    page-break-after: auto !important;
  }
}

.view-paper-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  column-gap: 18px;
  row-gap: 0;
}

.view-paper-title-wrap {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  grid-column: 1;
  grid-row: 1;
  align-self: start;
}

.view-paper-title {
  font-size: 27px;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  word-break: break-word;
  margin: 0;
  min-width: 0;
}

.view-paper-sheet.dense .view-paper-title {
  font-size: 24px;
}

.view-paper-summary {
  font-size: 14px;
  color: #0f172a;
  line-height: 1.25;
  white-space: pre-wrap;
  word-break: break-word;
  text-align: left;
  min-width: 0;
}

.view-paper-meta {
  display: flex;
  flex-direction: column;
  gap: 0;
  color: #0f172a;
  align-items: flex-end;
  justify-self: end;
  text-align: right;
  max-width: 280px;
  min-width: 0;
  grid-column: 2;
  grid-row: 1;
  align-self: start;
}

.view-paper-meta-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: baseline;
  gap: 8px 18px;
  font-size: 14px;
  color: #0f172a;
}

.view-paper-meta-value {
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.4;
}

.view-paper-body {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: stretch;
}

.view-paper-body.side {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  column-gap: 18px;
  row-gap: 8px;
}

.view-paper-body.top,
.view-paper-body.top-wide,
.view-paper-body.top-optimal,
.view-paper-body.top-compact,
.view-paper-body.corner,
.view-paper-body.corner-compact {
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: stretch;
}

.view-paper-body.corner,
.view-paper-body.corner-compact {
  display: block;
}

.view-paper-body.corner::after,
.view-paper-body.corner-compact::after {
  content: '';
  display: block;
  clear: both;
}

.view-paper-grid-wrap {
  display: inline-flex;
  justify-content: center;
  align-items: flex-start;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.view-paper-sheet.dense .view-paper-grid-wrap {
  padding: 0;
}

.view-paper-body.side .view-paper-grid-wrap {
  justify-self: start;
  align-self: start;
}

.view-paper-body.top .view-paper-grid-wrap,
.view-paper-body.top-wide .view-paper-grid-wrap,
.view-paper-body.top-optimal .view-paper-grid-wrap,
.view-paper-body.top-compact .view-paper-grid-wrap,
.view-paper-body.corner .view-paper-grid-wrap,
.view-paper-body.corner-compact .view-paper-grid-wrap {
  align-self: center;
  margin: 0 auto;
}

.view-paper-body.corner .view-paper-grid-wrap,
.view-paper-body.corner-compact .view-paper-grid-wrap {
  float: left;
  margin: 0 18px 14px 0;
}

.view-paper-body.corner-compact .view-paper-grid-wrap {
  margin-right: 14px;
  margin-bottom: 12px;
}

.view-crossword-grid {
  --view-cell-size: 28px;
  position: relative;
  display: grid;
  gap: 0;
  width: max-content;
  border: 2px solid #1e293b;
  background: #ffffff;
}

.view-crossword-image-rect {
  position: absolute;
  z-index: 1;
  pointer-events: none;
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
  overflow: hidden;
}

.view-crossword-image-rect img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.view-crossword-cell {
  position: relative;
  background: #ffffff;
  box-sizing: border-box;
  overflow: hidden;
  border-right: 1px solid #334155;
  border-bottom: 1px solid #334155;
}

.view-crossword-cell-fill {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.view-crossword-cell.edge-right {
  border-right: 0;
}

.view-crossword-cell.edge-bottom {
  border-bottom: 0;
}

.view-crossword-cell.black {
  background: #0f172a;
}

.view-crossword-cell.image {
  background: #dbeafe;
}

.view-crossword-number {
  position: absolute;
  top: max(1px, calc(var(--view-cell-size) * 0.03));
  left: max(1px, calc(var(--view-cell-size) * 0.08));
  font-size: clamp(6px, calc(var(--view-cell-size) * 0.34), 16px);
  line-height: 1;
  font-weight: 800;
  color: #0f172a;
  letter-spacing: -0.03em;
}

.view-paper-clues {
  min-width: 0;
  color: #1f2937;
  width: 100%;
}

.view-paper-clues.layout-side {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  align-content: start;
}

.view-paper-clues.layout-split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 26px;
  align-items: start;
}

.view-paper-body.balanced-small-content {
  flex: 1 1 auto;
  justify-content: flex-start;
  padding-top: 4mm;
  padding-bottom: 5mm;
  gap: 14px;
}

.view-paper-body.balanced-small-content .view-paper-grid-wrap {
  margin-top: 2mm;
  margin-bottom: 3mm;
}

.view-paper-body.balanced-small-content .view-paper-clues.layout-split {
  align-content: start;
}

.view-paper-clues.layout-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.view-paper-clues.layout-flow {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.view-paper-wrap-row {
  display: flex;
  align-items: flex-start;
  column-gap: 18px;
  row-gap: 0;
  gap: 18px;
  width: 100%;
}

.view-paper-body.wrap-left .view-paper-wrap-row {
  flex-direction: row;
}

.view-paper-body.wrap-right .view-paper-wrap-row {
  flex-direction: row;
  justify-content: space-between;
}

.view-paper-body.wrap-left .view-paper-grid-wrap,
.view-paper-body.wrap-right .view-paper-grid-wrap {
  flex: 0 0 auto;
  width: auto;
  justify-self: auto;
  align-self: start;
  display: flex;
}

.view-paper-body.wrap-left .view-paper-grid-wrap {
  justify-content: flex-start;
}

.view-paper-body.wrap-right .view-paper-grid-wrap {
  justify-content: flex-end;
}

.view-paper-clues-side {
  min-width: 0;
  flex: 1 1 0;
  width: auto;
  overflow: hidden;
  align-self: start;
}

.view-paper-clues-bottom {
  min-width: 0;
  width: 100%;
  margin-top: 0;
  padding-top: 0;
}

.view-paper-body.corner .view-paper-clues,
.view-paper-body.corner-compact .view-paper-clues {
  display: block;
  width: auto;
}

.view-paper-clue-group {
  min-width: 0;
  break-inside: avoid;
  page-break-inside: avoid;
  margin: 0;
  display: grid;
  gap: 0;
}

.view-paper-clue-group-title {
  margin: 0 0 6px;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.2;
  color: #0f172a;
}

.view-paper-sheet.dense .view-paper-clue-group-title {
  font-size: 13px;
  margin-bottom: 5px;
}

.view-paper-clue-group.flow {
  break-inside: auto;
  page-break-inside: auto;
}

.view-paper-clue-group.columns-1 .view-paper-clue-list {
  column-count: 1;
}

.view-paper-clue-group.columns-2 .view-paper-clue-list {
  column-count: 2;
  column-gap: 24px;
}

.view-paper-clue-group.columns-3 .view-paper-clue-list {
  column-count: 3;
  column-gap: 18px;
}

.view-paper-body.top-compact .view-paper-clue-group.columns-2 .view-paper-clue-list,
.view-paper-sheet.dense .view-paper-clue-group.columns-2 .view-paper-clue-list {
  column-gap: 20px;
}

.view-paper-sheet.dense .view-paper-clue-group.columns-3 .view-paper-clue-list {
  column-gap: 14px;
}

.view-paper-clue-label {
  display: inline;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.34;
  color: #0f172a;
}

.view-paper-sheet.dense .view-paper-clue-label {
  font-size: 13px;
  line-height: 1.28;
}

.view-paper-clue-list {
  display: block;
  margin: 0;
  padding: 0;
}

.view-paper-clue-group.flow .view-paper-clue-list {
  display: block;
  column-count: 1 !important;
  column-gap: 0 !important;
  column-fill: auto;
  width: 100%;
}

.view-paper-clue-item {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  font-size: 14px;
  line-height: 1.34;
  color: #1f2937;
  break-inside: avoid;
  page-break-inside: avoid;
  margin: 0 0 7px;
}

.view-paper-sheet.dense .view-paper-clue-item {
  font-size: 13px;
  line-height: 1.28;
  gap: 7px;
  margin-bottom: 6px;
}

.view-paper-clue-group.flow .view-paper-clue-item {
  display: inline;
  font-size: 12.5px;
  line-height: 1.35;
  margin: 0;
  break-inside: auto;
  page-break-inside: auto;
}

.view-paper-sheet.dense .view-paper-clue-group.flow .view-paper-clue-item {
  font-size: 12.5px;
  line-height: 1.3;
}

.view-paper-clue-group.flow .view-paper-clue-label {
  font-size: 12.5px;
  line-height: 1.35;
}

.view-paper-sheet.dense .view-paper-clue-group.flow .view-paper-clue-label {
  font-size: 12.5px;
  line-height: 1.3;
}

.view-paper-clue-number {
  min-width: 28px;
  font-weight: 800;
  flex: 0 0 auto;
  color: #0f172a;
  text-align: right;
}

.view-paper-sheet.dense .view-paper-clue-number {
  min-width: 24px;
}

.view-paper-clue-group.flow .view-paper-clue-label,
.view-paper-clue-group.flow .view-paper-clue-number,
.view-paper-clue-group.flow .view-paper-clue-text {
  display: inline;
  min-width: 0;
  text-align: left;
}

.view-paper-clue-text {
  white-space: pre-wrap;
  word-break: break-word;
  flex: 1 1 auto;
}

.view-paper-clue-group.flow .view-paper-clue-text::after {
  content: '; ';
}

.view-paper-clue-group.flow .view-paper-clue-item:last-child .view-paper-clue-text::after {
  content: '';
}

.view-paper-footer {
  position: absolute;
  left: var(--view-paper-padding-left);
  right: var(--view-paper-padding-right);
  bottom: var(--view-paper-padding-bottom);
  display: flex;
  flex-direction: column;
  gap: 1px;
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
  font-size: 10px;
  line-height: 1.15;
  color: #0f172a;
  flex: 0 0 auto;
}

.view-paper-footer-line {
  font-size: 10px;
  line-height: 1.15;
  color: #0f172a;
  margin: 0;
}

.view-paper-footer-line.generator {
  font-size: 10px;
  line-height: 1.15;
  color: #0f172a;
}

.board {
  display: grid;
  gap: 2px;
  justify-content: start;
  align-content: start;
  background: var(--grid-line);
  padding: 2px;
  width: max-content;
  border-radius: 0;
  position: relative;
  z-index: 1;
}

.cell {
  width: 34px;
  height: 34px;
  border: 0;
  background: var(--white-cell);
  position: relative;
  cursor: pointer;
  padding: 0;
  min-width: 34px;
  border-radius: 0;
}

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

.cell.image {
  background: var(--image-cell);
  box-shadow: inset 0 0 0 2px var(--image-cell-border);
}

.image-rect {
  position: absolute;
  border: 0;
  border-radius: 0;
  overflow: hidden;
  z-index: 2;
  background: var(--image-cell);
  box-shadow: inset 0 0 0 2px var(--image-cell-border);
  display: flex;
  align-items: center;
  justify-content: center;
}

.image-rect.has-image {
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
}

.image-rect.drag-over {
  box-shadow: inset 0 0 0 3px var(--grid-focus);
}

.image-rect-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 10px;
  padding: 12px;
  text-align: center;
  color: var(--grid-text);
  background: rgba(255, 255, 255, 0.18);
}

html.theme-dark body .image-rect-placeholder {
  color: var(--grid-text);
  background: rgba(255, 255, 255, 0.18);
}

.image-rect-placeholder button {
  background: #ffffff;
  color: var(--grid-text);
  border-color: var(--grid-line);
}

.image-rect-note {
  font-size: 12px;
  font-weight: bold;
  color: #5f6b7a;
  line-height: 1.3;
  max-width: 180px;
}

.hidden-file-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.mobile-letter-input {
  position: absolute;
  left: 10px;
  top: 10px;
  width: 1px;
  height: 1px;
  opacity: 0.01;
  border: 0;
  padding: 0;
  margin: 0;
  pointer-events: none;
  caret-color: transparent;
  background: transparent;
  color: transparent;
  z-index: 3;
  transform: translate(-50%, -50%);
}

.mobile-clue-popup {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 8;
  width: min(320px, calc(100vw - 44px));
  pointer-events: none;
}

.mobile-clue-popup[hidden] {
  display: none;
}

.mobile-clue-popup-card {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid color-mix(in srgb, #d9b441 55%, var(--border) 45%);
  border-radius: 16px;
  background: color-mix(in srgb, rgba(255, 248, 214, 0.98) 88%, var(--panel) 12%);
  box-shadow: 0 10px 26px rgba(15, 23, 42, 0.22);
  pointer-events: auto;
}

html.theme-dark body .mobile-clue-popup-card {
  background: color-mix(in srgb, rgba(67, 56, 19, 0.94) 62%, var(--panel) 38%);
}

.mobile-clue-popup-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.mobile-clue-popup-number {
  font-size: 13px;
  font-weight: bold;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.mobile-clue-popup-answer {
  margin-top: 4px;
  font-size: 14px;
  font-weight: bold;
  line-height: 1.25;
  color: var(--text);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  word-break: break-word;
}

.mobile-clue-popup-close {
  min-height: 32px;
  min-width: 32px;
  padding: 0;
  border-radius: 999px;
  font-size: 22px;
  line-height: 1;
  box-shadow: none;
  flex: 0 0 32px;
}

.mobile-clue-popup-input {
  min-height: 88px;
  resize: vertical;
  font-family: inherit;
  line-height: 1.35;
}

.cell.rect-preview {
  box-shadow: inset 0 0 0 2px var(--grid-focus);
}

.cell.word-status-complete {
  background: color-mix(in srgb, var(--generation-set) 100%, var(--white-cell) 0%);
}

.cell.word-status-incomplete {
  background: color-mix(in srgb, var(--generation-next) 100%, var(--white-cell) 0%);
}

.cell.generation-state-set {
  background: color-mix(in srgb, var(--generation-set) 100%, var(--white-cell) 0%);
}

.cell.generation-state-next {
  background: color-mix(in srgb, var(--generation-next) 100%, var(--white-cell) 0%);
}

.cell.generation-state-area {
  background: var(--generation-area);
}

.cell.generation-state-frontier {
  background: var(--generation-frontier);
}

.cell.word-selected {
  background: color-mix(in srgb, var(--grid-focus-soft) 90%, var(--white-cell) 10%);
}

.board.clues-mode .cell.word-selected {
  background: color-mix(in srgb, rgba(255, 232, 163, 0.92) 82%, var(--white-cell) 18%);
  box-shadow: inset 0 0 0 2px rgba(217, 180, 65, 0.35);
}

.cell.active-letter-cell {
  box-shadow: inset 0 0 0 3px var(--grid-focus);
  z-index: 2;
}

.cell .letter {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: bold;
  color: var(--grid-text);
  pointer-events: none;
  text-transform: uppercase;
}

.cell.black .letter,
.cell.image .letter {
  display: none;
}

.cell:hover {
  outline: 2px solid var(--grid-focus);
  outline-offset: -2px;
  z-index: 1;
}

.cell .coords,
.cell .clue-number-marker {
  position: absolute;
  top: 2px;
  left: 4px;
  font-size: 10px;
  pointer-events: none;
  line-height: 1;
}

.cell .coords {
  color: var(--grid-muted);
}

.cell .clue-number-marker {
  font-weight: bold;
  color: var(--grid-text);
}

.size-resizer {
  position: absolute;
  border: 0;
  background: transparent;
  box-shadow: none;
  z-index: 2;
  padding: 0;
  overflow: visible;
  opacity: 0.9;
}

.size-resizer:hover {
  transform: none;
  border-color: transparent;
  opacity: 1;
}

.size-resizer::before {
  content: '';
  position: absolute;
  background: color-mix(in srgb, var(--grid-focus) 62%, var(--grid-line) 38%);
  border-radius: 999px;
  pointer-events: none;
}

.size-resizer::after {
  content: '';
  position: absolute;
  pointer-events: none;
  opacity: 0.95;
}

.size-resizer.cols {
  top: 2px;
  bottom: 22px;
  right: 0;
  width: 18px;
  cursor: ew-resize;
}

.size-resizer.cols::before {
  top: 0;
  bottom: 0;
  left: 8px;
  width: 2px;
}

.size-resizer.cols::after {
  content: '↔';
  top: 50%;
  left: 50%;
  width: auto;
  height: auto;
  transform: translate(-50%, -50%);
  background: none;
  color: var(--grid-focus);
  font-size: 18px;
  font-weight: bold;
  line-height: 1;
  opacity: 0.95;
}

.size-resizer.rows {
  left: 2px;
  right: 22px;
  bottom: 0;
  height: 18px;
  cursor: ns-resize;
}

.size-resizer.rows::before {
  left: 0;
  right: 0;
  top: 8px;
  height: 2px;
}

.size-resizer.rows::after {
  content: '↔';
  left: 50%;
  top: 50%;
  width: 18px;
  height: 18px;
  transform: translate(-50%, -50%) rotate(90deg);
  transform-origin: center;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  color: var(--grid-focus);
  font-size: 18px;
  font-weight: bold;
  line-height: 1;
  opacity: 0.95;
}

.size-resizer.corner {
  right: 0;
  bottom: 0;
  width: 18px;
  height: 18px;
  cursor: nwse-resize;
  border-radius: 8px;
}

.size-resizer.corner::before {
  top: 8px;
  left: 8px;
  width: 2px;
  height: 2px;
  border-radius: 999px;
  box-shadow:
    4px 0 0 color-mix(in srgb, var(--accent) 62%, var(--border) 38%),
    8px 0 0 color-mix(in srgb, var(--accent) 62%, var(--border) 38%),
    0 4px 0 color-mix(in srgb, var(--accent) 62%, var(--border) 38%),
    4px 4px 0 color-mix(in srgb, var(--accent) 62%, var(--border) 38%),
    8px 4px 0 color-mix(in srgb, var(--accent) 62%, var(--border) 38%),
    0 8px 0 color-mix(in srgb, var(--accent) 62%, var(--border) 38%),
    4px 8px 0 color-mix(in srgb, var(--accent) 62%, var(--border) 38%),
    8px 8px 0 color-mix(in srgb, var(--accent) 62%, var(--border) 38%);
}

.size-resizer.corner::after {
  content: '↘';
  left: 50%;
  top: 50%;
  width: auto;
  height: auto;
  transform: translate(-50%, -50%);
  background: none;
  color: var(--accent);
  font-size: 16px;
  font-weight: bold;
  line-height: 1;
  opacity: 0.95;
}

.drag-label {
  position: absolute;
  right: 20px;
  bottom: 20px;
  transform: translate(100%, 100%);
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 12px;
  padding: 6px 10px;
  font-size: 12px;
  font-weight: bold;
  box-shadow: var(--shadow);
  display: none;
  z-index: 3;
  white-space: nowrap;
}

.drag-label.visible {
  display: block;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.stat {
  background: linear-gradient(180deg, var(--panel-alt), rgba(255,255,255,0.02));
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 16px;
}

.stat .k {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
  font-weight: bold;
}

.stat .v {
  font-size: 30px;
  font-weight: 800;
  line-height: 1.05;
  white-space: nowrap;
}

.footer-note {
  margin-top: 16px;
  color: var(--muted);
  font-size: 13px;
}

.seo-panel {
  margin-top: 24px;
  padding: 28px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--panel-alt) 82%, transparent), color-mix(in srgb, var(--panel) 96%, transparent));
  border: 1px solid var(--border);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.seo-panel h2 {
  margin: 0 0 14px;
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.08;
}

.seo-panel-lead {
  margin: 0;
  max-width: 1100px;
  color: var(--text);
  font-size: 17px;
  line-height: 1.75;
}

.seo-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 22px;
}

.seo-card {
  padding: 22px;
  border-radius: 22px;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, color-mix(in srgb, var(--panel) 94%, transparent), color-mix(in srgb, var(--panel-alt) 78%, transparent));
}

.seo-card h3 {
  margin: 0 0 10px;
  font-size: 20px;
  line-height: 1.3;
}

.seo-card p,
.seo-keywords p,
.seo-contact p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

.seo-keywords,
.seo-contact {
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid color-mix(in srgb, var(--border) 88%, transparent);
}

.seo-keywords strong,
.seo-contact h3 {
  display: block;
  margin: 0 0 10px;
  font-size: 18px;
  line-height: 1.35;
  color: var(--text);
}

.seo-contact a {
  color: var(--accent);
  font-weight: 700;
  text-decoration: none;
}

.seo-contact a:hover {
  text-decoration: underline;
}

@media (max-width: 1320px) {
  .layout {
    grid-template-columns: 380px 1fr;
  }
}

@media (max-width: 1080px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .seo-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .mobile-clue-popup {
    display: block;
  }

  .page {
    width: min(100%, calc(100% - 20px));
    margin: 10px auto 14px auto;
  }

  .seo-panel {
    padding: 22px 18px;
    border-radius: 22px;
  }

  .hero {
    padding: 16px;
  }

  .hero-brand {
    gap: 12px;
  }

  .hero h1 {
    font-size: clamp(22px, 7vw, 32px);
  }

  .panel-body,
  .workspace {
    padding-left: 14px;
    padding-right: 14px;
  }

  .size-grid,
  .stats,
  .generation-summary,
  .structural-decomposition-controls {
    grid-template-columns: 1fr;
  }

  .spinner-field {
    grid-template-columns: 52px 1fr 52px;
  }

  .steps-nav {
    justify-content: flex-start;
    margin-inline: -4px;
    padding-inline: 4px;
  }

  .step-tab {
    flex: 0 0 auto;
    min-width: 138px;
  }

  .step-actions {
    flex-wrap: wrap;
  }

  .nav-arrow {
    flex: 1 1 100%;
  }

  .workspace-top {
    align-items: stretch;
  }

  .legend {
    font-size: 13px;
    gap: 10px 12px;
  }

  .workspace-actions {
    width: 100%;
    max-width: none;
    flex-basis: 100%;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .workspace-actions button {
    min-height: 40px;
    white-space: normal;
  }

  .crossword-board-wrap {
    min-height: 0;
    padding: 10px;
    border-radius: 16px;
    -webkit-overflow-scrolling: touch;
  }

  .view-refresh-button {
    top: 10px;
    left: 10px;
  }

  .board-shell {
    padding-right: 28px;
    padding-bottom: 28px;
  }

  .stat {
    padding: 14px;
  }

  .stat .v {
    font-size: 26px;
    white-space: normal;
  }

  .workspace-bottom-actions {
    justify-content: stretch;
  }

  .workspace-bottom-actions button {
    flex: 1 1 0;
    min-height: 40px;
  }
}

@media (max-width: 520px) {
  .page {
    width: min(100%, calc(100% - 12px));
    margin: 6px auto 10px auto;
  }

  .hero {
    flex-direction: column;
    align-items: stretch;
    padding: 14px;
    gap: 12px;
  }

  .hero-brand {
    width: 100%;
  }

  .hero-actions {
    width: 100%;
    flex-wrap: wrap;
    justify-content: stretch;
  }

  .hero-actions > * {
    flex: 1 1 100%;
  }

  .language-select,
  #themeToggle {
    width: 100%;
  }

  .panel,
  .hero {
    border-radius: 18px;
  }

  .panel-body,
  .workspace {
    padding: 12px;
  }

  .group,
  .generation-card,
  .generation-progress,
  .stat,
  .crossword-board-wrap,
  .view-paper {
    border-radius: 14px;
  }

  .steps-nav {
    margin-bottom: 14px;
  }

  .step-tab {
    min-width: 128px;
    min-height: 42px;
    font-size: 12px;
    padding-left: 28px;
    padding-right: 22px;
  }

  .step-tab:first-child {
    padding-left: 20px;
  }

  .step-actions {
    gap: 10px;
    margin-top: 14px;
    padding-top: 14px;
  }

  .nav-arrow {
    min-height: 44px;
    font-size: 14px;
    white-space: normal;
  }

  .workspace-actions {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .workspace-actions button {
    min-height: 44px;
    font-size: 15px;
  }

  .workspace-bottom-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .workspace-bottom-actions button {
    width: 100%;
    min-height: 44px;
    font-size: 15px;
  }

  .view-zoom-toolbar {
    align-items: stretch;
  }

  .view-zoom-label,
  .view-zoom-value {
    width: 100%;
    text-align: left;
  }

  .view-zoom-buttons {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .view-zoom-button {
    min-width: 0;
  }

  .crossword-board-wrap {
    min-height: 0;
    padding: 8px;
  }

  .view-refresh-button {
    position: sticky;
    top: 0;
    left: 0;
    margin-bottom: 8px;
  }

  .board {
    gap: 1px;
    padding: 1px;
  }

  .cell {
    width: 30px;
    height: 30px;
    min-width: 30px;
  }

  .cell .letter {
    font-size: 19px;
  }

  .cell .coords,
  .cell .clue-number-marker {
    left: 3px;
    font-size: 9px;
  }

  .size-resizer.cols {
    width: 30px;
    right: -18px;
  }

  .size-resizer.rows {
    height: 30px;
    bottom: -18px;
  }

  .size-resizer.corner {
    width: 30px;
    height: 30px;
    right: -6px;
    bottom: -6px;
  }

  .clue-editor-grid,
  .clues-nav-actions,
  .generation-slider-range {
    grid-template-columns: 1fr;
  }
}
  
/* --- DARK THEME SELECTION FIX --- */
html.theme-dark body .clue-item.selected .clue-number-block,
html.theme-dark body .clue-item.selected .clue-content {
  border-color: #d9b441;
  box-shadow: 0 0 0 2px rgba(217, 180, 65, 0.25);
}

html.theme-dark body .clue-item.selected .clue-number-block {
  background: color-mix(in srgb, rgba(217, 180, 65, 0.55) 70%, var(--panel-alt) 30%);
}

html.theme-dark body .clue-item.selected .clue-content {
  background: linear-gradient(
180deg,
color-mix(in srgb, rgba(217, 180, 65, 0.50) 65%, var(--panel-alt) 35%),
rgba(255,255,255,0.02)
  );
}


/* --------------------------------------------------------------------------
   Tabletop materials — presentation only.
   Wood is confined to the desk/tray. Metal belongs to the application controls.
   Functional markings, typography and layout remain independent of these finishes.
   These finishes never enter printed output.
   -------------------------------------------------------------------------- */
@media screen {
  :root {
    --material-desk-bg: #eeedea;
    --material-desk-light: rgba(255, 255, 255, 0.44);
    --material-desk-shade: rgba(47, 38, 28, 0.045);
    --material-grain: url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22512%22%20height%3D%22320%22%20viewBox%3D%220%200%20512%20320%22%3E%3Cg%20fill%3D%22none%22%20stroke%3D%22%23735e44%22%20stroke-opacity%3D%220.038%22%20stroke-width%3D%220.65%22%3E%3Cpath%20d%3D%22M0%2018%20C100%2013%20172%2028%20256%2022%20S406%2014%20512%2018%22%2F%3E%3Cpath%20d%3D%22M0%2042%20C92%2046%20163%2027%20251%2036%20S424%2045%20512%2042%22%2F%3E%3Cpath%20d%3D%22M0%2069%20C83%2075%20148%2057%20253%2063%20S417%2070%20512%2069%22%2F%3E%3Cpath%20d%3D%22M0%20101%20C122%2096%20173%20116%20268%20109%20S401%2095%20512%20101%22%2F%3E%3Cpath%20d%3D%22M0%20127%20C104%20132%20178%20118%20268%20125%20S439%20135%20512%20127%22%2F%3E%3Cpath%20d%3D%22M0%20163%20C116%20152%20168%20173%20266%20165%20S400%20169%20512%20163%22%2F%3E%3Cpath%20d%3D%22M0%20194%20C91%20201%20168%20179%20256%20192%20S409%20188%20512%20194%22%2F%3E%3Cpath%20d%3D%22M0%20227%20C112%20216%20173%20236%20273%20228%20S423%20221%20512%20227%22%2F%3E%3Cpath%20d%3D%22M0%20257%20C112%20265%20185%20249%20266%20254%20S412%20260%20512%20257%22%2F%3E%3Cpath%20d%3D%22M0%20285%20C83%20274%20160%20295%20255%20288%20S416%20291%20512%20285%22%2F%3E%3Cpath%20d%3D%22M0%20308%20C93%20311%20161%20299%20252%20304%20S427%20312%20512%20308%22%2F%3E%3C%2Fg%3E%3C%2Fsvg%3E");
    --material-tray-bg: #e8eaec;
    --material-tray-edge: #c9cfd5;
    --material-metal-top: #fafbfc;
    --material-metal-bottom: #e8ebee;
    --material-brush: rgba(61, 69, 77, 0.022);
    --material-control-sheen: rgba(255, 255, 255, 0.52);
    --material-control-shade: rgba(27, 36, 48, 0.025);
    --material-edge-light: rgba(255, 255, 255, 0.9);
    --material-edge-dark: rgba(27, 36, 48, 0.08);
    --material-accent-sheen: rgba(255, 255, 255, 0.05);
    --material-accent-edge: rgba(255, 255, 255, 0.24);
    --material-contact: rgba(20, 25, 32, 0.13);
    --material-panel-shadow: inset 0 1px 0 var(--material-edge-light),
      0 2px 3px rgba(20, 25, 32, 0.045), 0 14px 30px rgba(20, 25, 32, 0.09);
    --material-control-shadow: inset 0 1px 0 var(--material-edge-light),
      inset 0 -1px 0 var(--material-edge-dark), 0 1px 2px rgba(20, 25, 32, 0.065);
    --material-paper-shadow: 0 1px 2px rgba(20, 25, 32, 0.18),
      0 6px 16px rgba(20, 25, 32, 0.12);
  }

  html.theme-dark body {
    /* Editor paper only: a small reduction in white, with slightly more neutral ink.
       Keep marking colours, line contrast, focus and selection semantics intact.
       Screen scope leaves the print document and print-preview paper untouched. */
    --white-cell: #f8f7f3;
    --black-cell: #1e2530;
    --grid-text: #202630;

    --material-desk-bg: #131414;
    --material-desk-light: rgba(139, 103, 64, 0.075);
    --material-desk-shade: rgba(0, 0, 0, 0.20);
    --material-grain: url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22512%22%20height%3D%22320%22%20viewBox%3D%220%200%20512%20320%22%3E%3Cg%20fill%3D%22none%22%20stroke%3D%22%23d5b187%22%20stroke-opacity%3D%220.030%22%20stroke-width%3D%220.65%22%3E%3Cpath%20d%3D%22M0%2018%20C100%2013%20172%2028%20256%2022%20S406%2014%20512%2018%22%2F%3E%3Cpath%20d%3D%22M0%2042%20C92%2046%20163%2027%20251%2036%20S424%2045%20512%2042%22%2F%3E%3Cpath%20d%3D%22M0%2069%20C83%2075%20148%2057%20253%2063%20S417%2070%20512%2069%22%2F%3E%3Cpath%20d%3D%22M0%20101%20C122%2096%20173%20116%20268%20109%20S401%2095%20512%20101%22%2F%3E%3Cpath%20d%3D%22M0%20127%20C104%20132%20178%20118%20268%20125%20S439%20135%20512%20127%22%2F%3E%3Cpath%20d%3D%22M0%20163%20C116%20152%20168%20173%20266%20165%20S400%20169%20512%20163%22%2F%3E%3Cpath%20d%3D%22M0%20194%20C91%20201%20168%20179%20256%20192%20S409%20188%20512%20194%22%2F%3E%3Cpath%20d%3D%22M0%20227%20C112%20216%20173%20236%20273%20228%20S423%20221%20512%20227%22%2F%3E%3Cpath%20d%3D%22M0%20257%20C112%20265%20185%20249%20266%20254%20S412%20260%20512%20257%22%2F%3E%3Cpath%20d%3D%22M0%20285%20C83%20274%20160%20295%20255%20288%20S416%20291%20512%20285%22%2F%3E%3Cpath%20d%3D%22M0%20308%20C93%20311%20161%20299%20252%20304%20S427%20312%20512%20308%22%2F%3E%3C%2Fg%3E%3C%2Fsvg%3E");
    --material-tray-bg: #151a20;
    --material-tray-edge: #3b424a;
    --material-metal-top: #2b323b;
    --material-metal-bottom: #1c222a;
    --material-brush: rgba(219, 221, 221, 0.018);
    --material-control-sheen: rgba(255, 255, 255, 0.055);
    --material-control-shade: rgba(0, 0, 0, 0.10);
    --material-edge-light: rgba(226, 232, 240, 0.08);
    --material-edge-dark: rgba(0, 0, 0, 0.32);
    --material-accent-sheen: rgba(255, 255, 255, 0.08);
    --material-accent-edge: rgba(255, 248, 220, 0.32);
    --material-contact: rgba(0, 0, 0, 0.42);
    --material-panel-shadow: inset 0 1px 0 var(--material-edge-light),
      0 2px 4px rgba(0, 0, 0, 0.22), 0 16px 36px rgba(0, 0, 0, 0.30);
    --material-control-shadow: inset 0 1px 0 var(--material-edge-light),
      inset 0 -1px 0 var(--material-edge-dark), 0 1px 2px rgba(0, 0, 0, 0.20);
    --material-paper-shadow: 0 1px 2px rgba(0, 0, 0, 0.60),
      0 7px 18px rgba(0, 0, 0, 0.38);
  }

  /* A matte, lightly grained desk, not a sepia filter on the interface. */
  body {
    background-color: var(--material-desk-bg);
    background-image: var(--material-grain),
      linear-gradient(135deg, var(--material-desk-light), transparent 56%, var(--material-desk-shade));
    background-size: 512px 320px, 100% 100%;
    background-repeat: repeat, no-repeat;
  }

  /* Brushed pewter/graphite: fine grain and a single upper catchlight. */
  .hero {
    background: repeating-linear-gradient(0deg,
        var(--material-brush) 0, var(--material-brush) 1px, transparent 1px, transparent 4px),
      linear-gradient(175deg, var(--material-metal-top), var(--material-metal-bottom));
    box-shadow: var(--material-panel-shadow);
  }

  .panel,
  .auth-dialog,
  .auth-menu,
  .app-loading-panel,
  .seo-panel {
    box-shadow: var(--material-panel-shadow);
  }

  /* The tray is inset. Only the sheet above it receives a cast paper shadow. */
  .crossword-board-wrap {
    background-color: var(--material-tray-bg);
    background-image: var(--material-grain);
    background-size: 512px 320px;
    border-color: var(--material-tray-edge);
    box-shadow: inset 0 2px 4px var(--material-contact),
      0 1px 0 var(--material-edge-light);
  }

  .board {
    box-shadow: var(--material-paper-shadow);
  }

  .view-paper,
  html.theme-dark body .view-paper {
    background: var(--material-tray-bg);
    border-color: var(--material-tray-edge);
    box-shadow: inset 0 1px 3px var(--material-contact);
  }

  .view-paper-sheet {
    box-shadow: var(--material-paper-shadow);
  }

  /* Explicit chrome scope: never texture cells, image upload areas or the grid. */
  :where(.hero, .panel-body, .workspace-actions, .workspace-bottom-actions,
      .view-zoom-toolbar, .auth-menu, .auth-dialog) button:where(:not(.auth-user-plan-button)),
  .view-refresh-button {
    background-image: linear-gradient(180deg, var(--material-control-sheen),
      transparent 56%, var(--material-control-shade));
    box-shadow: var(--material-control-shadow);
  }

  /* Satin brass/bronze retains the approved foreground/background colour pairs. */
  button.primary,
  html.theme-dark body button.primary,
  .auth-menu-button.primary,
  .auth-inline-actions button[type="submit"],
  .subscription-action-button.primary,
  .step-tab.active,
  .workspace-actions button.active,
  .view-layout-mode-button.active {
    background-image: linear-gradient(180deg, var(--material-accent-sheen),
      transparent 60%, rgba(0, 0, 0, 0.045));
    box-shadow: inset 0 1px 0 var(--material-accent-edge),
      inset 0 -1px 0 rgba(0, 0, 0, 0.15), 0 2px 4px var(--material-contact);
  }

  .tool-button.active,
  .submode-button.active {
    background-image: linear-gradient(180deg, var(--material-control-sheen), transparent);
    box-shadow: inset 0 1px 2px var(--material-contact),
      inset 0 -1px 0 var(--material-edge-light);
  }

  /* Pressed and unavailable controls do not keep a floating metal highlight. */
  :is(.hero, .panel-body, .workspace-actions, .workspace-bottom-actions,
      .view-zoom-toolbar, .auth-menu, .auth-dialog) button:not(.auth-user-plan-button):active,
  .view-refresh-button:active {
    box-shadow: inset 0 2px 3px var(--material-contact);
  }

  body :is(.hero, .panel-body, .workspace-actions, .workspace-bottom-actions,
      .view-zoom-toolbar, .auth-menu, .auth-dialog) button:disabled {
    background-image: none;
    box-shadow: none;
    transform: none;
  }

  /* Keep native placeholder gray from becoming low-contrast on inset fields. */
  .clues-field input::placeholder,
  .clues-field textarea::placeholder,
  .clue-input::placeholder,
  .mobile-clue-popup-input::placeholder {
    color: var(--muted);
    opacity: 1;
  }

  /* Counters and timing modules read as restrained instrument inserts. */
  .stat,
  .generation-stat,
  .generation-time-control,
  .generation-progress,
  .view-zoom-toolbar {
    box-shadow: inset 0 1px 0 var(--material-edge-light),
      inset 0 -1px 0 var(--material-edge-dark);
  }

  /* Semantic fills remain EXACTLY the approved colours, including all states. */
  .generation-progress-bar {
    box-shadow: inset 0 1px 2px var(--material-contact),
      0 1px 0 var(--material-edge-light);
  }

  .generation-progress-fill {
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.16),
      inset 0 -1px 0 rgba(0, 0, 0, 0.08);
  }

  /* These styles are also copied into the standalone print-preview window. */
  body .mobile-print-toolbar {
    background: linear-gradient(175deg, var(--material-metal-top), var(--material-metal-bottom));
    box-shadow: inset 0 1px 0 var(--material-edge-light),
      inset 0 -1px 0 var(--material-edge-dark);
  }

  body .mobile-preview-zoom-button,
  body .mobile-print-button {
    background-image: linear-gradient(180deg, var(--material-accent-sheen), transparent 60%, rgba(0, 0, 0, 0.045));
    box-shadow: inset 0 1px 0 var(--material-accent-edge),
      inset 0 -1px 0 rgba(0, 0, 0, 0.15), 0 2px 4px var(--material-contact);
  }

  body .mobile-preview-zoom-button:active,
  body .mobile-print-button:active {
    box-shadow: inset 0 2px 3px var(--material-contact);
  }

  /* High-contrast environments should use system colours, not simulated finish. */
  @media (forced-colors: active) {
    body, .hero, .crossword-board-wrap,
    :is(.hero, .panel-body, .workspace-actions, .workspace-bottom-actions,
        .view-zoom-toolbar, .auth-menu, .auth-dialog) button,
    body .mobile-print-toolbar,
    body .mobile-preview-zoom-button,
    body .mobile-print-button {
      background-image: none;
    }
  }
}