:root {
  --bg: #0f1419;
  --panel: #1a222c;
  --panel-2: #243040;
  --border: #334155;
  --text: #e8eef4;
  --muted: #94a3b8;
  --accent: #3d9a6e;
  --accent-2: #5eb889;
  /* Brighter than accent-2 so links stay readable on dark panels. */
  --link: #8fd4b0;
  --link-hover: #b6e5cb;
  --warn: #d4a017;
  --danger: #d64545;
  --font: "Segoe UI", system-ui, sans-serif;
  --mono: "Cascadia Mono", "Consolas", monospace;
  --radius: 8px;
  --radius-lg: 12px;
  --pad-page-x: clamp(1.25rem, 4vw, 2.5rem);
  --pad-page-y: 1.5rem;
  --control-pad-y: 0.5rem;
  --control-pad-x: 0.7rem;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  height: 100%;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
}

#app {
  height: 100%;
}

.hidden {
  display: none !important;
}

/* --- Catalog screens (home / module) --- */

.view-catalog {
  min-height: 100%;
  padding: var(--pad-page-y) var(--pad-page-x) 2.5rem;
  background:
    radial-gradient(ellipse at 20% 0%, #1e3a2f 0%, transparent 45%),
    radial-gradient(ellipse at 90% 10%, #243447 0%, transparent 40%),
    var(--bg);
}

.catalog-header {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.brand h1,
.page-title {
  margin: 0;
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  letter-spacing: 0.02em;
}

.brand-url {
  margin: 0.15rem 0 0;
  font-size: 0.9rem;
  letter-spacing: 0.01em;
}

.brand-url a {
  color: var(--link);
  text-decoration: none;
}

.brand-url a:hover {
  color: var(--link-hover);
  text-decoration: underline;
}

.tagline {
  margin: 0.25rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.35;
  max-width: 40rem;
}

.catalog-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

/* Shared form controls (search, selects, text inputs). */
.control,
.catalog-tools input[type="search"],
.user-switch select,
.settings-row input[type="text"],
.settings-row select {
  min-width: 8.5rem;
  padding: var(--control-pad-y) var(--control-pad-x);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  font: inherit;
}

.catalog-tools input[type="search"] {
  min-width: min(280px, 70vw);
}

.user-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.user-switch-label {
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.72rem;
}

.user-switch-compact select {
  min-width: 6.5rem;
  padding: 0.4rem 0.55rem;
  font-size: 0.85rem;
}

.practice-crumb .practice-user {
  color: var(--muted);
  font-weight: 500;
}

.settings-users {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.settings-user-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  justify-content: space-between;
  align-items: center;
  padding: 0.55rem 0.7rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: rgba(15, 20, 25, 0.35);
  font-size: 0.9rem;
}

.settings-user-row.is-active {
  border-color: rgba(94, 184, 137, 0.4);
  background: rgba(94, 184, 137, 0.08);
}

.settings-user-row .name {
  font-weight: 650;
}

.settings-user-row .name .you {
  margin-left: 0.35rem;
  color: var(--accent);
  font-weight: 600;
  font-size: 0.78rem;
}

.settings-user-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.catalog-summary {
  margin: 0 0 1.25rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer {
  margin-top: 2.5rem;
  padding: 1rem 0 0.25rem;
  border-top: 1px solid rgba(51, 65, 85, 0.65);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.site-footer a {
  color: var(--link);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--link-hover);
  text-decoration: underline;
}

.pack-help-menu {
  position: relative;
}

.pack-help-menu > summary {
  list-style: none;
  cursor: pointer;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  border-radius: 8px;
  padding: 0.45rem 0.75rem;
  font: inherit;
  font-size: 0.88rem;
  font-weight: 650;
  user-select: none;
}

.pack-help-menu > summary::-webkit-details-marker {
  display: none;
}

.pack-help-menu > summary::before {
  content: "?";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.2rem;
  height: 1.2rem;
  margin-right: 0.4rem;
  border-radius: 999px;
  border: 1px solid rgba(94, 184, 137, 0.55);
  background: rgba(30, 58, 47, 0.85);
  color: #e8fff4;
  font-size: 0.7rem;
  font-weight: 700;
  vertical-align: -0.05em;
}

.pack-help-menu[open] > summary,
.pack-help-menu > summary:hover {
  border-color: var(--accent-2);
}

.pack-help-popover {
  position: absolute;
  right: 0;
  top: calc(100% + 0.4rem);
  z-index: 8;
  width: min(400px, 92vw);
  max-height: min(70vh, 28rem);
  overflow: auto;
  padding: 0.85rem 0.95rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--panel);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
  font-size: 0.84rem;
  line-height: 1.45;
  color: var(--muted);
}

.pack-help-lead {
  margin: 0 0 0.75rem;
  color: var(--text);
}

.pack-help-subhead {
  margin: 0.85rem 0 0.35rem;
  color: var(--text);
  font-weight: 650;
}

.pack-help-colors,
.pack-help-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.pack-help-colors li,
.pack-help-steps li {
  display: flex;
  gap: 0.55rem;
  align-items: flex-start;
}

.pack-help-steps {
  list-style: decimal;
  padding-left: 1.2rem;
}

.pack-help-steps li {
  display: list-item;
  padding-left: 0.15rem;
}

.pack-help-note {
  margin: 0.75rem 0 0;
}

.pack-swatch {
  flex: 0 0 auto;
  width: 0.55rem;
  height: 1.15rem;
  margin-top: 0.1rem;
  border-radius: 2px;
  background: rgba(138, 154, 171, 0.55);
}

.pack-swatch-fresh {
  background: rgba(138, 154, 171, 0.75);
}

.pack-swatch-started {
  background: rgba(212, 160, 23, 0.95);
}

.pack-swatch-known {
  background: rgba(94, 184, 137, 0.95);
}

.pack-swatch-solid {
  background: rgba(61, 158, 173, 0.95);
}

.pack-swatch-locked {
  background: transparent;
  border: 1px dashed rgba(212, 160, 23, 0.65);
}

/* On narrow headers, open toward the left edge of the tools row. */
@media (max-width: 720px) {
  .pack-help-popover {
    right: auto;
    left: 0;
  }
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 0.75rem;
}

.pack-catalog {
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
}

.pack-section {
  --section-color: var(--border);
}

.pack-section-title {
  margin: 0 0 0.55rem;
  padding: 0.1rem 0 0.1rem 0.7rem;
  border-left: 3px solid var(--section-color);
  color: var(--text);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.card {
  text-align: left;
  border: 1px solid var(--border);
  background: rgba(26, 34, 44, 0.92);
  color: var(--text);
  border-radius: 12px;
  padding: 0.9rem 1rem;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s;
  font: inherit;
}

/* Pack left-edge summary (unlock uses .locked; memory % use badge colors). */
.card.pack-fresh {
  box-shadow: inset 3px 0 0 rgba(138, 154, 171, 0.55);
}

.card.pack-started {
  box-shadow: inset 3px 0 0 rgba(212, 160, 23, 0.85);
}

.card.pack-known {
  box-shadow: inset 3px 0 0 rgba(94, 184, 137, 0.9);
}

.card.pack-solid {
  box-shadow: inset 3px 0 0 rgba(61, 158, 173, 0.95);
}

.pack-help-sample {
  pointer-events: none;
  cursor: default;
  margin: 0 0 0.85rem;
  transform: none !important;
}

.badge.mem-familiar {
  background: rgba(212, 160, 23, 0.2);
  color: #e6c35c;
}

.badge.mem-known {
  background: rgba(94, 184, 137, 0.2);
  color: #8fd4b0;
}

.badge.mem-solid {
  background: rgba(61, 158, 173, 0.22);
  color: #7ec8d4;
}

.mem-label-familiar {
  color: #e6c35c;
}

.mem-label-known {
  color: #8fd4b0;
}

.mem-label-solid {
  color: #7ec8d4;
}

.card:hover:not(:disabled):not(.locked) {
  border-color: var(--accent);
  transform: translateY(-1px);
}

.card.active {
  border-color: var(--accent);
  box-shadow: inset 0 0 0 1px rgba(94, 184, 137, 0.35);
}

.card.locked {
  /* Do not dim the whole card (hides the ? and implies “dead”). */
  cursor: pointer;
  border-style: dashed;
  background: rgba(22, 28, 36, 0.88);
}

.card.locked .title {
  color: var(--muted);
  font-weight: 600;
}

.card.locked:hover {
  border-color: rgba(212, 160, 23, 0.55);
}

.card .title {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
  font-weight: 650;
  font-size: 1.02rem;
}

.card .meta {
  display: block;
  margin-top: 0.35rem;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.35;
}

.card .metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.65rem;
  font-size: 0.75rem;
  color: var(--muted);
}

.card .metrics span {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.15rem 0.5rem;
}

.text-btn,
.secondary-btn,
.primary-btn,
.danger-btn {
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  border-radius: var(--radius);
  padding: 0.45rem 0.8rem;
  cursor: pointer;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 550;
  line-height: 1.2;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
}

.text-btn {
  background: transparent;
  border-color: transparent;
  padding-left: 0.15rem;
  padding-right: 0.15rem;
  color: var(--accent-2);
  font-weight: 600;
}

.text-btn:hover {
  color: #fff;
}

.secondary-btn:hover {
  border-color: #64748b;
  background: #2c3a4d;
  color: #fff;
}

.primary-btn {
  border-color: rgba(94, 184, 137, 0.55);
  background: rgba(94, 184, 137, 0.18);
  color: #d8f5e6;
  font-weight: 650;
}

.primary-btn:hover {
  background: rgba(94, 184, 137, 0.3);
  color: #fff;
}

.danger-btn:hover {
  border-color: var(--danger);
  color: #ffb4b4;
}

/* Quiet breadcrumb / leave links. */
.crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.45rem;
  margin: 0 0 0.55rem;
}

.crumb-link {
  appearance: none;
  border: none;
  background: transparent;
  padding: 0;
  margin: 0;
  color: var(--accent-2);
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}

.crumb-link:hover {
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.crumb-sep {
  color: #64748b;
  font-size: 0.85rem;
  user-select: none;
}

.badge {
  display: inline-block;
  padding: 0.05rem 0.4rem;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 650;
  background: #334155;
  color: var(--muted);
}

.badge.ready {
  background: rgba(94, 184, 137, 0.2);
  color: var(--accent-2);
}

.badge.todo {
  background: rgba(212, 160, 23, 0.2);
  color: #e6c35c;
}

/* --- Practice screen --- */

.view-practice {
  display: grid;
  grid-template-rows: auto 1fr;
  height: 100%;
}

.practice-top {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  padding: 0.55rem 0.85rem 0.65rem;
  border-bottom: 1px solid var(--border);
  background: rgba(15, 20, 25, 0.96);
  z-index: 5;
}

.practice-top-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem 1rem;
}

.practice-progress {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem 0.75rem;
}

.practice-progress-bar {
  flex: 1 1 120px;
  min-width: 100px;
  max-width: 220px;
  height: 8px;
  background: #0b1016;
  border-radius: 99px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.practice-progress-bar > span {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width 0.25s ease;
}

.practice-progress-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.practice-progress-chips .chip {
  border: 1px solid var(--border);
  background: var(--panel-2);
  border-radius: 999px;
  padding: 0.15rem 0.55rem;
  font-size: 0.75rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.practice-progress-chips .chip strong {
  color: var(--text);
  font-weight: 650;
}

.practice-progress-chips .chip.warn {
  border-color: rgba(212, 160, 23, 0.45);
  color: #e6c35c;
}

.practice-progress-chips .chip.warn strong {
  color: #e6c35c;
}

.practice-progress-chips .chip.good {
  border-color: rgba(94, 184, 137, 0.45);
}

.practice-progress-chips .chip-mem-familiar {
  border-color: rgba(212, 160, 23, 0.45);
  color: #e6c35c;
}

.practice-progress-chips .chip-mem-familiar strong {
  color: #e6c35c;
}

.practice-progress-chips .chip-mem-known {
  border-color: rgba(94, 184, 137, 0.45);
  color: #8fd4b0;
}

.practice-progress-chips .chip-mem-known strong {
  color: #8fd4b0;
}

.practice-progress-chips .chip-mem-solid {
  border-color: rgba(61, 158, 173, 0.5);
  color: #7ec8d4;
}

.practice-progress-chips .chip-mem-solid strong {
  color: #7ec8d4;
}

.tip {
  position: relative;
  cursor: help;
}

.tip:focus {
  outline: 1px solid var(--accent-2);
  outline-offset: 2px;
}

.tip::after {
  content: attr(data-tip);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 8px);
  transform: translateX(-50%);
  width: max-content;
  max-width: min(280px, 70vw);
  padding: 0.5rem 0.65rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #0b1016;
  color: var(--text);
  font-size: 0.75rem;
  font-weight: 400;
  line-height: 1.35;
  text-align: left;
  white-space: normal;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.12s ease;
  z-index: 30;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
}

.tip:hover::after,
.tip:focus::after {
  opacity: 1;
}

.practice-progress-chips .chip.tip::after {
  left: 0;
  transform: none;
}

.memory-help {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--panel-2);
  padding: 0.65rem 0.7rem;
  font-size: 0.78rem;
  line-height: 1.4;
  color: var(--muted);
}

.memory-help strong {
  color: var(--text);
}

.memory-help ol {
  margin: 0.35rem 0 0;
  padding-left: 1.1rem;
}

.memory-help li {
  margin: 0.2rem 0;
}

.unlock-banner {
  display: none;
}

.unlock-status {
  margin: 0.15rem 0 0;
  padding: 0;
  border: none;
  background: transparent;
  font-size: 0.78rem;
  line-height: 1.35;
  color: var(--muted);
}

.unlock-status.ready .unlock-line strong {
  color: var(--accent-2);
}

.unlock-status.blocked .unlock-line strong {
  color: #e6c35c;
}

.unlock-line {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
}

.lock-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.45rem;
}

.help {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 1.45rem;
  height: 1.45rem;
  margin: 0;
  padding: 0;
  border-radius: 999px;
  border: 1px solid rgba(94, 184, 137, 0.65);
  background: rgba(30, 58, 47, 0.85);
  color: #e8fff4;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
}

.help:hover,
.help:focus {
  border-color: var(--accent-2);
  background: rgba(40, 78, 62, 0.95);
  color: #fff;
  outline: none;
}

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

.unlock-detail {
  flex: 1 1 100%;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  margin: 0.15rem 0 0;
  padding: 0.55rem 0.65rem;
  list-style: none;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #0b1016;
  color: var(--text);
  font-size: 0.8rem;
  line-height: 1.35;
}

.unlock-detail.hidden {
  display: none;
}

.unlock-detail li {
  display: flex;
  gap: 0.4rem;
  align-items: baseline;
}

.unlock-detail li.ok {
  color: var(--accent-2);
}

.unlock-detail li.bad {
  color: #e6c35c;
}

.unlock-detail .mark {
  font-family: var(--mono);
  font-weight: 700;
  min-width: 1rem;
}

.practice-crumb {
  font-size: 0.88rem;
  color: var(--muted);
  min-width: 0;
  flex: 1 1 180px;
}

.practice-crumb strong {
  color: var(--text);
}

.mode-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.mode-tabs button {
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  border-radius: 999px;
  padding: 0.3rem 0.65rem;
  cursor: pointer;
  font: inherit;
  font-size: 0.8rem;
}

.mode-tabs button.active {
  border-color: var(--accent);
  background: #1e3a2f;
}

.mode-tabs button:hover {
  border-color: var(--accent-2);
}

.practice-menu {
  position: relative;
}

.practice-menu > summary {
  list-style: none;
  cursor: pointer;
  border: 1px solid var(--border);
  background: var(--panel-2);
  border-radius: 8px;
  padding: 0.35rem 0.65rem;
  font-size: 0.85rem;
}

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

.practice-menu-body {
  position: absolute;
  right: 0;
  top: calc(100% + 0.35rem);
  width: min(320px, 92vw);
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--panel);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  z-index: 6;
}

.stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem;
}

.stats.compact .stat {
  padding: 0.35rem 0.45rem;
}

.stat {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.45rem 0.55rem;
}

.stat .n {
  font-family: var(--mono);
  font-size: 1.05rem;
  font-weight: 700;
}

.stat .l {
  color: var(--muted);
  font-size: 0.7rem;
}

.hint {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.35;
}

.hint a {
  color: var(--link);
}

.hint a:hover {
  color: var(--link-hover);
}

.next-up {
  border: 1px solid var(--border);
  background: #1e3a2f;
  border-radius: 10px;
  padding: 0.65rem 0.7rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.next-up .next-title {
  font-weight: 650;
  font-size: 0.92rem;
}

.next-up .next-detail {
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.35;
}

.next-up .next-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.next-up button,
.reset-box button,
.prompt-bar button,
.answer-row button {
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  border-radius: 8px;
  padding: 0.4rem 0.65rem;
  cursor: pointer;
  font: inherit;
  font-size: 0.85rem;
}

.next-up button {
  border-color: var(--accent);
  background: rgba(94, 184, 137, 0.15);
}

.reset-box {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.reset-box button.ghost {
  opacity: 0.75;
  font-size: 0.78rem;
}

.stage {
  position: relative;
  min-width: 0;
  min-height: 0;
  height: 100%;
  background:
    radial-gradient(ellipse at 50% 40%, #243447 0%, #15202b 55%, #0f1419 100%);
}

.map-frame {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.map-viewport {
  position: absolute;
  inset: 0;
  overflow: hidden;
  cursor: default;
  touch-action: none;
  /* Dragging the map must not select SVG label text (blue highlight). */
  -webkit-user-select: none;
  user-select: none;
}

.map-viewport.is-panning {
  cursor: grabbing !important;
}

/* Pan only - temporary layer promotion; avoid permanent will-change (blurs zoom). */
.map-viewport.is-panning .map-canvas {
  will-change: transform;
}

/* Capitals Find / Plonk: pointer (still drag-to-pan). */
.map-viewport.is-place-interact {
  cursor: pointer;
}

.map-canvas {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  /* Fixed top inset for the prompt card (incl. plate/media); do not shift on open. */
  padding: 10.5rem 1rem 1rem;
  transform-origin: 0 0;
  /* Do not use will-change: transform - it rasterizes the SVG layer and blur on zoom. */
}

/* Fill the practice stage (was capped at 720px - looked tiny on large CSS viewports). */
.map-frame svg {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  overflow: visible;
  flex-shrink: 1;
  /* Empty ocean has no painted geometry - let pan/zoom hit the viewport. */
  pointer-events: none;
  -webkit-user-select: none;
  user-select: none;
}

.map-frame .digit-label,
.map-frame .digit-label-micro,
.map-frame .caption-label,
.map-frame .place-label {
  -webkit-user-select: none;
  user-select: none;
}

.map-controls {
  position: absolute;
  left: 0.75rem;
  bottom: 0.75rem;
  z-index: 3;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.map-ctrl-btn {
  min-width: 2.25rem;
  height: 2.25rem;
  padding: 0 0.55rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(15, 20, 25, 0.88);
  color: var(--text);
  font: 600 1.05rem/1 "Segoe UI", system-ui, sans-serif;
  backdrop-filter: blur(8px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
  cursor: pointer;
}

.map-ctrl-btn:hover {
  border-color: rgba(232, 238, 244, 0.35);
  background: rgba(28, 38, 48, 0.95);
}

.map-ctrl-btn:active {
  transform: translateY(1px);
}

.map-ctrl-reset {
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.map-frame .digit-label {
  fill: #fff;
  font-family: "Segoe UI", system-ui, sans-serif;
  font-weight: 800;
  /* Size set in JS via MAP_LABEL_SCREEN_PX + screen CTM */
  paint-order: stroke;
  stroke: #0b1016;
  pointer-events: none;
}

.map-frame .caption-label {
  fill: #e8eef4;
  font-family: "Segoe UI", system-ui, sans-serif;
  font-weight: 600;
  paint-order: stroke;
  stroke: #0b1016;
  pointer-events: none;
}

.map-frame .region {
  cursor: pointer;
  /* No opacity transition - hover dims hundreds of countries and feels choppy. */
  /* Keep borders thin while the map CSS-scales (also compensated in JS). */
  vector-effect: non-scaling-stroke;
  pointer-events: all;
}

/* World maps: stroke outlines sit above rivers/lakes (see #borders). */
.map-frame .map-border {
  fill: none;
  pointer-events: none;
  vector-effect: non-scaling-stroke;
}

/* Auto-added for tiny polygons (NCR, DF, …) - click pad + leader line. */
.map-frame .region-hit {
  cursor: pointer;
  pointer-events: all;
}

/* World microstates: high-contrast pin + halo (non-interactive). */
.map-frame .micro-pin,
.map-frame .micro-pin-halo {
  pointer-events: none;
}

.map-frame .label-callout {
  stroke: #f1f5f9;
  /* stroke-width set in JS (screen-constant); CSS width would ignore zoom sync */
  pointer-events: none;
}

.map-frame .label-callout-micro {
  stroke: #fbbf24;
}

.map-frame .digit-label-micro {
  fill: #fde68a;
  stroke: #111827;
}

/* Non-interactive neighbors on zoomed packs (orientation only).
   World bands bake a muted land fill so extras (e.g. Western Sahara) aren't ocean holes. */
.map-frame .ddd-context {
  pointer-events: none;
  opacity: 0.85;
  vector-effect: non-scaling-stroke;
}

/* Notable inland lakes on world maps (orientation only; never clickable). */
.map-frame .map-lake {
  fill: #164a63;
  stroke: none;
  pointer-events: none;
}

/* Major rivers on world maps (orientation only; never clickable).
   Stroke width is set in JS (screen-constant) - do not use vector-effect. */
.map-frame .map-river {
  fill: none;
  stroke: #3d9ec9;
  stroke-linecap: round;
  stroke-linejoin: round;
  pointer-events: none;
}

/* Equator (0°) on world / band maps that include it - orientation only.
   Dash/width set in JS (screen-constant). */
.map-frame .map-equator {
  fill: none;
  stroke: #d4a373;
  stroke-opacity: 0.9;
  stroke-linecap: butt;
  pointer-events: none;
}

/* State / province lines - atlas hierarchy vs country #borders (thicker solid).
   Sit just under #borders (above hydro). Dash/width set in JS. */
.map-frame .map-admin1 {
  fill: none;
  stroke: #1a2330;
  stroke-opacity: 0.78;
  stroke-linecap: butt;
  stroke-linejoin: round;
  pointer-events: none;
}

/* Soften slightly in country Find so white hover outlines stay primary. */
.map-viewport.is-find-interact .map-admin1 {
  stroke-opacity: 0.58;
}

/* Capitals / future cities - points on shared world maps. */
.map-frame .place {
  cursor: pointer;
  pointer-events: all;
}

.map-frame .place-dot {
  pointer-events: all;
  /* Avoid light AA fringing on dark maps */
  shape-rendering: geometricPrecision;
}

.map-frame .place.is-focus .place-dot {
  fill: #fbbf24 !important;
  stroke: #0b1016 !important;
}

.map-frame #place-labels {
  pointer-events: none;
}

.map-frame .place-label {
  fill: #f8fafc;
  font-family: "Segoe UI", system-ui, sans-serif;
  font-weight: 600;
  paint-order: stroke;
  stroke: #0b1016;
  pointer-events: none;
}

.map-frame .plonk-guess,
.map-frame .plonk-truth,
.map-frame .plonk-line {
  pointer-events: none;
}

.prompt-bar {
  position: absolute;
  left: 50%;
  top: 0.85rem;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  max-width: min(720px, calc(100% - 1.5rem));
  padding: 0.65rem 0.85rem;
  background: rgba(15, 20, 25, 0.88);
  border: 1px solid var(--border);
  border-left-width: 3px;
  border-radius: 12px;
  backdrop-filter: blur(8px);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.35);
  transition: border-color 0.12s ease, background 0.12s ease;
}

.prompt-text {
  min-width: 0;
}

/* Shared prompt media (plates, landmarks, …).
   sm = Explore hover · md = Find/feedback · lg = Explore pin (imageLarge if set). */
.prompt-plate,
.prompt-media {
  display: block;
  height: auto;
  margin: 0;
  flex-shrink: 0;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: #f4f4f4;
  pointer-events: none;
  user-select: none;
  object-fit: contain;
}

/* Hover thumb ≈ former default plate size (readable strip crops). */
.prompt-media-sm {
  width: 96px;
  max-height: 96px;
}

.prompt-media-md,
.prompt-plate:not(.prompt-media-sm):not(.prompt-media-lg) {
  width: 96px;
  max-height: 96px;
}

.prompt-media-lg {
  width: min(168px, 36vw);
  max-height: 140px;
}

/*
  Flags scale with viewport (vmin + vw). Caps are high enough that a 4K
  window at 100% OS scaling still gets seal-readable Find flags; phones
  stay near the floor. Enlarge remains the escape hatch.
*/
.prompt-flag {
  --flag-h-sm: clamp(48px, 5.5vmin, 80px);
  --flag-w-sm: clamp(80px, 9vmin, 130px);
  /* ~72 on phones · ~130 on 1080p · ~240-260 on 4K */
  --flag-h-md: clamp(72px, 8vmin + 2.2vw, 260px);
  --flag-w-md: clamp(120px, 12vmin + 3.5vw, 420px);
  --flag-h-lg: clamp(96px, 10vmin + 2.5vw, 300px);
  --flag-w-lg: clamp(160px, 14vmin + 4vw, 480px);
  width: auto;
  background: rgba(0, 0, 0, 0.25);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.prompt-media-sm.prompt-flag {
  height: var(--flag-h-sm);
  max-width: var(--flag-w-sm);
  max-height: var(--flag-h-sm);
}

.prompt-media-md.prompt-flag {
  height: var(--flag-h-md);
  max-width: var(--flag-w-md);
  max-height: var(--flag-h-md);
}

.prompt-media-lg.prompt-flag {
  height: var(--flag-h-lg);
  max-width: var(--flag-w-lg);
  max-height: var(--flag-h-lg);
  width: auto;
}

.prompt-bar:has(.prompt-media-md.prompt-flag) {
  max-width: min(820px, calc(100% - 1.5rem));
  align-items: center;
}

.prompt-bar:has(.prompt-plate) {
  max-width: min(520px, calc(100% - 1.5rem));
  align-items: center;
}

.prompt-bar:has(.prompt-media-lg) {
  max-width: min(640px, calc(100% - 1.5rem));
}

.prompt-bar:has(.prompt-media-lg.prompt-flag) .prompt-media-row {
  align-items: flex-start;
}

/* Click-to-enlarge on pinned Explore / feedback media. */
.prompt-media-zoom {
  display: block;
  padding: 0;
  margin: 0;
  border: none;
  background: transparent;
  cursor: zoom-in;
  border-radius: 6px;
  flex-shrink: 0;
  line-height: 0;
}

.prompt-media-zoom:hover .prompt-media {
  border-color: rgba(255, 255, 255, 0.45);
}

.prompt-media-zoom:focus-visible {
  outline: 2px solid rgba(125, 211, 252, 0.85);
  outline-offset: 2px;
}

.media-lightbox {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 1.25rem;
}

.media-lightbox.hidden,
.media-lightbox[hidden] {
  display: none;
}

.media-lightbox-backdrop {
  position: absolute;
  inset: 0;
  border: none;
  padding: 0;
  margin: 0;
  background: rgba(6, 10, 14, 0.72);
  cursor: zoom-out;
}

.media-lightbox-panel {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.55rem;
  max-width: min(94vw, 1100px);
  max-height: min(90vh, 900px);
  pointer-events: none;
}

.media-lightbox-panel img {
  display: block;
  /* Fixed stage + contain - size does not depend on each file's intrinsic px. */
  width: min(90vw, 720px);
  height: min(72vh, 560px);
  max-width: none;
  max-height: none;
  min-width: 0;
  min-height: 0;
  object-fit: contain;
  object-position: center;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(0, 0, 0, 0.35);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.45);
  pointer-events: none;
}

.media-lightbox-panel img.is-flag {
  width: min(92vw, 80vmin, 960px);
  height: min(72vh, 56vmin, 640px);
  background: rgba(0, 0, 0, 0.4);
}

.media-lightbox-hint {
  margin: 0;
  font-size: 0.78rem;
  color: rgba(226, 232, 240, 0.75);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

/* Pick-flag multiple choice (World - Flags). */
.prompt-bar:has(.flag-choices) {
  max-width: min(900px, calc(100% - 1.25rem));
  width: auto;
  align-items: stretch;
}

.flag-choices {
  --flag-pick-h: clamp(96px, 9vmin + 2vw, 220px);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
  margin-top: 0.75rem;
  width: 100%;
}

.flag-choice {
  display: flex;
  flex-direction: column;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(11, 16, 22, 0.94);
  overflow: hidden;
}

.flag-choice:hover {
  border-color: rgba(255, 255, 255, 0.35);
  background: rgba(18, 26, 34, 0.98);
}

.flag-choice-pick {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: calc(var(--flag-pick-h) + 2.5rem);
  padding: 0.75rem 0.85rem 0.45rem;
  border: none;
  background: transparent;
  cursor: pointer;
  color: inherit;
  font: inherit;
}

.flag-choice-pick:focus-visible {
  outline: 2px solid rgba(125, 211, 252, 0.85);
  outline-offset: -2px;
}

.flag-choice-zoom {
  display: block;
  width: 100%;
  margin: 0;
  padding: 0.4rem 0.5rem 0.55rem;
  border: none;
  border-top: 1px solid rgba(51, 65, 85, 0.85);
  background: rgba(15, 20, 25, 0.55);
  color: var(--muted);
  font: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: zoom-in;
}

.flag-choice-zoom:hover {
  color: var(--text);
  background: rgba(36, 48, 64, 0.75);
}

.flag-choice-img {
  display: block;
  width: auto;
  height: var(--flag-pick-h);
  max-width: 100%;
  object-fit: contain;
  border-radius: 5px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.28);
  pointer-events: none;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.04);
}

@media (min-width: 720px) {
  .flag-choices {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.75rem;
  }

  .flag-choice-pick {
    padding: 0.9rem 0.9rem 0.5rem;
  }
}

.prompt-bar:has(.prompt-plate) .prompt-text,
.prompt-media-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.prompt-media-gallery {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  flex-shrink: 0;
  max-width: min(520px, 55vw);
}

.prompt-bar:has(.prompt-media-gallery) {
  max-width: min(900px, calc(100% - 1.25rem));
}

.prompt-media-copy {
  min-width: 0;
}

.prompt-bar.is-correct {
  border-color: rgba(94, 184, 137, 0.55);
  border-left-color: #5eb889;
  background: rgba(22, 42, 34, 0.92);
}

.prompt-bar.is-close {
  border-color: rgba(251, 191, 36, 0.55);
  border-left-color: #fbbf24;
  background: rgba(42, 36, 18, 0.92);
}

.prompt-bar.is-wrong {
  border-color: rgba(214, 69, 69, 0.5);
  border-left-color: #d64545;
  background: rgba(42, 24, 24, 0.92);
}

.prompt-bar .prompt-text {
  font-size: 1.05rem;
  line-height: 1.3;
}

.prompt-bar .prompt-text strong {
  font-family: var(--mono);
  font-size: 1.25rem;
  color: var(--accent-2);
}

.prompt-bar.is-wrong .prompt-text strong {
  color: #f0a0a0;
}

.prompt-bar .typed-answer {
  font-family: var(--mono);
  font-weight: 600;
  color: #f0c4c4;
  word-break: break-word;
}

.prompt-bar .result-label {
  font-weight: 700;
}

.prompt-bar.is-correct .result-label {
  color: #7dffb3;
}

.prompt-bar.is-close .result-label {
  color: #fbbf24;
}

.prompt-bar.is-wrong .result-label {
  color: #ff8f8f;
}

.prompt-bar .feedback-fact {
  display: block;
  margin-top: 0.2rem;
  opacity: 0.92;
  font-weight: 450;
}

.prompt-bar .feedback {
  font-size: 0.9rem;
  color: var(--muted);
}

.answer-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
  flex: 1 1 auto;
  min-width: 0;
}

.answer-row .btn-skip,
.answer-row .btn-hint,
.answer-row #btn-submit {
  flex: 0 0 auto;
}

.answer-row .btn-skip,
.answer-row .btn-hint {
  color: var(--muted);
  background: transparent;
  white-space: nowrap;
  padding: 0.4rem 0.5rem;
}

.answer-row .btn-skip:hover,
.answer-row .btn-hint:hover:not(:disabled) {
  color: var(--text);
  border-color: #6b7280;
}

.answer-row .btn-hint:disabled {
  opacity: 0.85;
  cursor: default;
  color: var(--text);
  border-color: #6b7280;
}

.answer-row input {
  flex: 1 1 10rem;
  width: auto;
  min-width: 8rem;
  max-width: none;
  padding: 0.4rem 0.55rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #0b1016;
  color: var(--text);
  font-family: var(--mono);
  font-size: 1.05rem;
  text-align: left;
  box-sizing: border-box;
}

/* Name prompt: question on top, input + buttons on a full-width row. */
.prompt-bar:has(.answer-row) {
  flex-wrap: wrap;
  align-items: flex-start;
  max-width: min(720px, calc(100% - 1.5rem));
  width: min(720px, calc(100% - 1.5rem));
}

.prompt-bar:has(.answer-row) .prompt-text {
  flex: 1 1 100%;
  min-width: 0;
}

.prompt-bar:has(.answer-row) .answer-row {
  flex: 1 1 100%;
  width: 100%;
}

.legend {
  position: absolute;
  right: 0.85rem;
  bottom: 0.85rem;
  z-index: 2;
  background: rgba(15, 20, 25, 0.88);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.55rem 0.7rem;
  font-size: 0.78rem;
  color: var(--muted);
  max-width: 220px;
  max-height: min(42vh, 320px);
  overflow-y: auto;
}

.legend .row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.25rem;
}

.swatch {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.toast,
.app-toast {
  position: fixed;
  left: 50%;
  bottom: 1.2rem;
  transform: translateX(-50%);
  z-index: 20;
  padding: 0.55rem 0.85rem;
  border-radius: 999px;
  background: rgba(15, 20, 25, 0.92);
  border: 1px solid var(--border);
  font-size: 0.9rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

.toast.show,
.app-toast.show {
  opacity: 1;
}

/* Settings: same page chrome as catalog; header stays put while body scrolls. */
.view-settings {
  height: 100%;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 0;
}

.view-settings .settings-top {
  flex: 0 0 auto;
  margin: 0;
  padding: var(--pad-page-y) var(--pad-page-x) 1.15rem;
  border-bottom: 1px solid var(--border);
  background: rgba(15, 20, 25, 0.97);
}

.view-settings .settings-scroll {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  padding: 1.35rem var(--pad-page-x) 2rem;
}

.view-settings .settings-footer {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  max-width: 720px;
  padding: 1.15rem 0 0;
  margin-top: 0.35rem;
  border-top: 1px solid var(--border);
}

.settings-stack {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 720px;
}

.settings-block {
  border: 1px solid var(--border);
  background: var(--panel);
  border-radius: var(--radius-lg);
  padding: 1.15rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.settings-legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.25rem;
  margin: 0;
}

.settings-block .hint a,
.settings-legal-links a {
  color: var(--link);
}

.settings-block .hint a:hover,
.settings-legal-links a:hover {
  color: var(--link-hover);
}

.settings-legal-links a {
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.legal-body {
  min-height: 100%;
  background: var(--bg);
}

.legal-page {
  max-width: 40rem;
  margin: 0 auto;
  padding: var(--pad-page-y) var(--pad-page-x) 3rem;
  line-height: 1.55;
}

.legal-page h1 {
  margin: 0 0 0.75rem;
  font-size: 1.75rem;
}

.legal-page h2 {
  margin: 1.5rem 0 0.5rem;
  font-size: 1.05rem;
}

.legal-page p,
.legal-page li {
  color: var(--text);
}

.legal-page ul {
  padding-left: 1.25rem;
}

.legal-page a {
  color: var(--link);
}

.legal-page a:hover {
  color: var(--link-hover);
}

.legal-back {
  margin: 0 0 1.25rem;
}

.legal-meta {
  margin-top: 2rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.legal-page code {
  font-family: var(--mono);
  font-size: 0.88em;
}

.settings-check {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0.35rem 0 0;
  font-size: 0.95rem;
  cursor: pointer;
  user-select: none;
}

.settings-check input {
  width: 1.05rem;
  height: 1.05rem;
  accent-color: #3d9ec9;
}

.settings-color {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin: 0.35rem 0 0;
  font-size: 0.95rem;
  flex-wrap: wrap;
}

.settings-color input[type="color"] {
  width: 2.4rem;
  height: 1.7rem;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--panel-2);
  cursor: pointer;
}

.settings-color .text-btn {
  font-size: 0.85rem;
}

.settings-block h2 {
  margin: 0;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.settings-block .hint {
  margin: 0;
}

.settings-resets {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.settings-module {
  border: 1px solid rgba(51, 65, 85, 0.85);
  border-radius: var(--radius);
  background: rgba(15, 20, 25, 0.35);
  padding: 0.85rem 0.95rem;
}

.settings-module-head {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.65rem;
}

.settings-module-head .title {
  font-weight: 650;
}

.settings-packs {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.settings-pack-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: space-between;
  align-items: center;
  padding: 0.4rem 0.5rem;
  border-radius: var(--radius);
  background: rgba(15, 20, 25, 0.35);
  font-size: 0.88rem;
}

.settings-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-items: center;
}

.settings-row .control,
.settings-row select,
.settings-row input[type="text"] {
  flex: 1 1 220px;
}

a.text-btn,
a.secondary-btn,
a.primary-btn {
  text-decoration: none;
}

@media (max-width: 720px) {
  .practice-top-row {
    align-items: stretch;
  }

  .practice-top-row .crumb {
    width: 100%;
  }

  .mode-tabs {
    width: 100%;
  }

  .map-canvas {
    padding-top: 11.5rem;
  }
}