:root {
  --font-scale: 1;
  --bg: #f5f4f0;
  --surface: #fffefa;
  --surface-2: #f0efe9;
  --surface-3: #e8e6df;
  --text: #242720;
  --muted: #77796f;
  --line: #e5e3da;
  --accent: #365e8a;
  --accent-strong: #24486f;
  --accent-soft: #e4edf7;
  --accent-ink: #24486f;
  --success: #34745c;
  --success-soft: #e5f2eb;
  --danger: #a84747;
  --danger-soft: #f8e9e7;
  --warning: #89682b;
  --shadow: 0 16px 48px rgba(31, 37, 31, 0.07);
  --shadow-sm: 0 4px 16px rgba(31, 37, 31, 0.04);
  --radius: 20px;
  --radius-sm: 12px;
  --font-body:
    "DM Sans", Inter, ui-sans-serif, system-ui, -apple-system,
    BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "Manrope", "DM Sans", ui-sans-serif, system-ui, sans-serif;
  --sidebar: 248px;
}
html[data-theme="graphite"] {
  --bg: #17191d;
  --surface: #202329;
  --surface-2: #282c33;
  --surface-3: #323741;
  --text: #eef0f3;
  --muted: #a4aab4;
  --line: #363b45;
  --accent: #b8c6f5;
  --accent-strong: #d3dcff;
  --accent-soft: #30394b;
  --accent-ink: #e0e7ff;
  --success: #a4dbc3;
  --success-soft: #253d34;
  --danger: #ffb9b1;
  --danger-soft: #482b2b;
  --warning: #f2d293;
  --shadow: 0 18px 52px rgba(0, 0, 0, 0.2);
  --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.12);
}
html[data-theme="blue"] {
  --bg: #101a2a;
  --surface: #172439;
  --surface-2: #20324b;
  --surface-3: #2c4260;
  --text: #edf3fb;
  --muted: #a6b7cd;
  --line: #2f4260;
  --accent: #8bbfff;
  --accent-strong: #c1ddff;
  --accent-soft: #263c5a;
  --accent-ink: #d8eaff;
  --success: #9dddc3;
  --success-soft: #203f36;
  --danger: #ffb7ae;
  --danger-soft: #48292e;
  --warning: #f4d293;
  --shadow: 0 18px 52px rgba(0, 0, 0, 0.2);
  --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.12);
}
html[data-theme="amber"] {
  --bg: #201a12;
  --surface: #2b2319;
  --surface-2: #392d1e;
  --surface-3: #4b3a27;
  --text: #f9edd8;
  --muted: #c5ad8b;
  --line: #54412a;
  --accent: #f1bf6b;
  --accent-strong: #ffdd99;
  --accent-soft: #443321;
  --accent-ink: #f5d499;
  --success: #a8d7a0;
  --success-soft: #2d4028;
  --danger: #ffb9ae;
  --danger-soft: #4b2d25;
  --warning: #f2d293;
  --shadow: 0 18px 52px rgba(0, 0, 0, 0.2);
  --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.12);
}
html[data-theme="mist"] {
  --bg: #edf2f8;
  --surface: #f9fbff;
  --surface-2: #e5edf7;
  --surface-3: #d8e3f1;
  --text: #1c2b40;
  --muted: #61738a;
  --line: #d8e2ef;
  --accent: #3166a6;
  --accent-strong: #204b84;
  --accent-soft: #dce9f8;
  --accent-ink: #214e87;
  --success: #36745d;
  --success-soft: #dff0e8;
  --danger: #a84747;
  --danger-soft: #fae6e4;
  --warning: #89682b;
  --shadow: 0 16px 48px rgba(31, 52, 85, 0.08);
  --shadow-sm: 0 4px 16px rgba(31, 52, 85, 0.05);
}
html[data-theme="forest"] {
  --bg: #edf1ec;
  --surface: #fafcf8;
  --surface-2: #e2e9df;
  --surface-3: #d4dfd0;
  --text: #203128;
  --muted: #6a7d70;
  --line: #d8e2d5;
  --accent: #3d7259;
  --accent-strong: #2b5a43;
  --accent-soft: #deeee2;
  --accent-ink: #2c6047;
  --success: #34745c;
  --success-soft: #deeee5;
  --danger: #a84747;
  --danger-soft: #f8e5e3;
  --shadow: 0 16px 48px rgba(30, 66, 44, 0.07);
  --shadow-sm: 0 4px 16px rgba(30, 66, 44, 0.04);
}
html[data-theme="violet"] {
  --bg: #1f1828;
  --surface: #2a2136;
  --surface-2: #352942;
  --surface-3: #443450;
  --text: #f2eafa;
  --muted: #b4a1c6;
  --line: #493858;
  --accent: #cfaff5;
  --accent-strong: #ead6ff;
  --accent-soft: #3d2d4d;
  --accent-ink: #e3cbff;
  --success: #a2d8be;
  --success-soft: #243d35;
  --danger: #ffb9b1;
  --danger-soft: #482b37;
  --warning: #f2d293;
  --shadow: 0 18px 52px rgba(0, 0, 0, 0.2);
  --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.12);
}
html[data-theme="premium"] {
  --bg: #15171c;
  --surface: #22252d;
  --surface-2: #292d37;
  --surface-3: #343946;
  --text: #f4f5f9;
  --muted: #b7bac6;
  --line: #3b3e49;
  --accent: #8b5cf6;
  --accent-strong: #a78bfa;
  --accent-soft: #332b4b;
  --accent-ink: #d8ccff;
  --success: #9ddbbd;
  --success-soft: #243c34;
  --danger: #ffb5b5;
  --danger-soft: #492c33;
  --warning: #f2cf87;
  --shadow: 0 20px 58px rgba(0, 0, 0, 0.28);
  --shadow-sm: 0 6px 20px rgba(0, 0, 0, 0.18);
}
* {
  box-sizing: border-box;
}
html {
  font-size: calc(16px * var(--font-scale));
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.55;
  transition:
    background 0.25s ease,
    color 0.25s ease;
  min-height: 100vh;
}
html[data-motion="off"] *,
html[data-motion="off"] *:before,
html[data-motion="off"] *:after {
  animation: none !important;
  transition: none !important;
  scroll-behavior: auto !important;
}
button,
input,
textarea,
select {
  font: inherit;
}
button {
  cursor: pointer;
}
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent) 35%, transparent);
  outline-offset: 2px;
}
button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
a {
  color: inherit;
}
.app-shell {
  min-height: 100vh;
}
.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: var(--sidebar);
  padding: 24px 16px 18px;
  background: var(--surface);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  z-index: 20;
  transition:
    background 0.25s ease,
    border-color 0.25s ease;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 4px 11px 26px;
}
.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: var(--accent);
  color: var(--surface);
  display: grid;
  place-items: center;
  box-shadow: 0 7px 18px color-mix(in srgb, var(--accent) 20%, transparent);
  flex: none;
}
.brand-mark svg {
  width: 24px;
  height: 24px;
}
.brand-word {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.14rem;
  letter-spacing: 0.13em;
  line-height: 1.15;
}
.brand-sub {
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin-top: 3px;
}
.nav-label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 12px 13px 8px;
}
.nav-list {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 13px;
  width: 100%;
  padding: 11px 13px;
  border: 0;
  border-radius: 12px;
  background: transparent;
  color: var(--muted);
  text-align: left;
  font-weight: 600;
  font-size: 0.88rem;
  transition:
    background 0.18s,
    color 0.18s,
    transform 0.18s;
}
.nav-item svg {
  width: 19px;
  height: 19px;
  flex: none;
}
.nav-item:hover {
  background: var(--surface-2);
  color: var(--text);
  transform: translateX(2px);
}
.nav-item.active {
  background: var(--accent-soft);
  color: var(--accent-ink);
}
.nav-item.active svg {
  color: var(--accent);
}
.sidebar-spacer {
  flex: 1;
}
.sidebar-tip {
  border: 1px solid var(--line);
  background: var(--surface-2);
  border-radius: 15px;
  padding: 14px 14px 13px;
  margin: 14px 3px 18px;
}
.tip-title {
  font-size: 0.78rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 7px;
}
.tip-copy {
  font-size: 0.72rem;
  color: var(--muted);
  line-height: 1.55;
  margin-top: 5px;
}
.side-user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 8px 2px;
  border-top: 1px solid var(--line);
}
.avatar {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent-ink);
  font-size: 0.78rem;
  font-weight: 800;
  flex: none;
}
.user-name {
  font-weight: 700;
  font-size: 0.8rem;
}
.user-meta {
  font-size: 0.7rem;
  color: var(--muted);
}
.app-main {
  margin-left: var(--sidebar);
  min-height: 100vh;
  padding: 0 42px 52px;
  max-width: 1800px;
}
.topbar {
  height: 91px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  gap: 20px;
}
.page-eyebrow {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  color: var(--muted);
  margin-bottom: 2px;
}
.page-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 750;
  font-size: 1.22rem;
  letter-spacing: -0.035em;
  line-height: 1.25;
}
.topbar-right {
  display: flex;
  align-items: center;
  gap: 9px;
}
.connection-pill {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.72rem;
  background: var(--surface);
}
.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #6a9a78;
}
.icon-btn {
  width: 39px;
  height: 39px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  display: grid;
  place-items: center;
  border-radius: 12px;
  transition: all 0.18s;
}
.icon-btn:hover {
  background: var(--surface-2);
  transform: translateY(-1px);
}
.icon-btn svg {
  width: 18px;
  height: 18px;
}
.page-content {
  padding-top: 29px;
  animation: pageIn 0.28s ease both;
}
.page-content h2,
.page-content h3,
.page-content p {
  margin-top: 0;
}
.page-content h2 {
  font-family: var(--font-display);
  letter-spacing: -0.04em;
  font-weight: 750;
}
.page-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 22px;
}
.page-heading h2 {
  font-size: 1.8rem;
  line-height: 1.2;
  margin: 0 0 7px;
}
.page-heading p {
  margin: 0;
  color: var(--muted);
  font-size: 0.91rem;
  max-width: 650px;
}
.eyebrow {
  color: var(--accent);
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  font-size: 0.68rem;
  margin-bottom: 7px;
}
.btn {
  border: 1px solid transparent;
  border-radius: 11px;
  padding: 10px 15px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.83rem;
  font-weight: 700;
  line-height: 1.3;
  transition:
    transform 0.16s,
    background 0.16s,
    border-color 0.16s,
    box-shadow 0.16s;
  color: var(--text);
  background: var(--surface-2);
  white-space: nowrap;
}
.btn svg {
  width: 16px;
  height: 16px;
  flex: none;
}
.btn:hover {
  transform: translateY(-1px);
}
.btn-primary {
  background: var(--accent);
  color: var(--surface);
  box-shadow: 0 4px 12px color-mix(in srgb, var(--accent) 15%, transparent);
}
.btn-primary:hover {
  filter: brightness(1.05);
  box-shadow: 0 8px 18px color-mix(in srgb, var(--accent) 20%, transparent);
}
.btn-secondary {
  background: var(--surface-2);
  border-color: var(--line);
}
.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--muted);
}
.btn-ghost:hover {
  color: var(--text);
  background: var(--surface-2);
}
.btn-danger {
  background: var(--danger-soft);
  color: var(--danger);
}
.btn-small {
  padding: 7px 10px;
  font-size: 0.76rem;
  border-radius: 9px;
}
.btn-full {
  width: 100%;
}
.surface {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition:
    background 0.25s,
    border-color 0.25s;
}
.surface-pad {
  padding: 23px;
}
.muted {
  color: var(--muted);
}
.small {
  font-size: 0.78rem;
}
.tiny {
  font-size: 0.7rem;
}
.grid {
  display: grid;
  gap: 16px;
}
.stats-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 24px 0;
}
.stat-card {
  padding: 19px 20px;
  position: relative;
  overflow: hidden;
}
.stat-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 600;
  gap: 8px;
}
.stat-icon {
  width: 34px;
  height: 34px;
  border-radius: 11px;
  background: var(--accent-soft);
  color: var(--accent-ink);
  display: grid;
  place-items: center;
}
.stat-icon svg {
  width: 17px;
  height: 17px;
}
.stat-value {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.78rem;
  letter-spacing: -0.06em;
  line-height: 1.25;
  margin-top: 13px;
}
.stat-note {
  font-size: 0.71rem;
  color: var(--muted);
  margin-top: 4px;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.75fr);
  gap: 17px;
}
.welcome-card {
  padding: 27px 29px;
  position: relative;
  overflow: hidden;
  background: var(--surface);
  min-height: 229px;
}
.welcome-card:after {
  content: "";
  position: absolute;
  width: 240px;
  height: 240px;
  border: 1px solid color-mix(in srgb, var(--accent) 14%, transparent);
  border-radius: 50%;
  right: -78px;
  top: -100px;
  box-shadow:
    0 0 0 26px color-mix(in srgb, var(--accent) 3%, transparent),
    0 0 0 54px color-mix(in srgb, var(--accent) 2%, transparent);
  pointer-events: none;
}
.welcome-card .welcome-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  font-weight: 800;
  letter-spacing: -0.065em;
  line-height: 1.08;
  max-width: 520px;
  margin: 6px 0 12px;
  position: relative;
  z-index: 1;
}
.welcome-card .welcome-title span {
  color: var(--accent);
}
.welcome-card .welcome-copy {
  font-size: 0.88rem;
  color: var(--muted);
  max-width: 460px;
  position: relative;
  z-index: 1;
  margin-bottom: 21px;
}
.welcome-actions {
  display: flex;
  gap: 9px;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}
.daily-card {
  padding: 23px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 229px;
  background: var(--accent-soft);
  border-color: transparent;
  position: relative;
  overflow: hidden;
}
.daily-card:after {
  content: "“";
  font-family: Georgia, serif;
  position: absolute;
  right: 12px;
  top: -26px;
  font-size: 10rem;
  line-height: 1;
  color: color-mix(in srgb, var(--accent) 12%, transparent);
  pointer-events: none;
}
.daily-label {
  color: var(--accent-ink);
  font-size: 0.69rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 7px;
  position: relative;
  z-index: 1;
}
.daily-phrase {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 750;
  line-height: 1.4;
  letter-spacing: -0.03em;
  margin: 19px 0 4px;
  position: relative;
  z-index: 1;
}
.daily-translation {
  color: var(--accent-ink);
  font-size: 0.83rem;
  position: relative;
  z-index: 1;
  opacity: 0.9;
}
.daily-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
  position: relative;
  z-index: 1;
}
.daily-bottom .btn {
  background: color-mix(in srgb, var(--surface) 75%, transparent);
  border-color: color-mix(in srgb, var(--accent) 12%, transparent);
}
.section-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 29px 0 13px;
}
.section-row h3 {
  font-family: var(--font-display);
  font-size: 1.03rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  margin: 0;
}
.text-link {
  border: 0;
  background: transparent;
  color: var(--accent);
  font-size: 0.77rem;
  font-weight: 700;
  padding: 5px 0;
}
.text-link:hover {
  text-decoration: underline;
}
.quick-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.quick-word {
  padding: 16px 17px;
  text-align: left;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 15px;
  transition: all 0.18s;
  min-width: 0;
}
.quick-word:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
  box-shadow: var(--shadow-sm);
}
.quick-word strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.96rem;
  letter-spacing: -0.02em;
  overflow-wrap: anywhere;
}
.quick-word span {
  font-size: 0.75rem;
  color: var(--muted);
  display: block;
  margin-top: 3px;
  overflow-wrap: anywhere;
}
.quick-arrow {
  float: right;
  color: var(--accent);
  font-size: 1rem;
}
.recent-list {
  overflow: hidden;
}
.recent-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
}
.recent-row:last-child {
  border-bottom: 0;
}
.recent-main {
  min-width: 0;
}
.recent-word {
  font-weight: 700;
  font-size: 0.87rem;
  overflow-wrap: anywhere;
}
.recent-meaning {
  font-size: 0.77rem;
  color: var(--muted);
  overflow-wrap: anywhere;
}
.recent-meta {
  font-size: 0.68rem;
  color: var(--muted);
  white-space: nowrap;
}
.empty-state {
  padding: 34px 20px;
  text-align: center;
}
.empty-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 13px;
  background: var(--surface-2);
  color: var(--muted);
  border-radius: 16px;
  display: grid;
  place-items: center;
}
.empty-icon svg {
  width: 23px;
  height: 23px;
}
.empty-state h3 {
  font-size: 1rem;
  font-family: var(--font-display);
  margin: 0 0 5px;
}
.empty-state p {
  font-size: 0.81rem;
  color: var(--muted);
  max-width: 390px;
  margin: 0 auto 15px;
}
.toolbar {
  display: flex;
  align-items: center;
  gap: 9px;
  flex-wrap: wrap;
}
.searchbox {
  display: flex;
  align-items: center;
  gap: 9px;
  border: 1px solid var(--line);
  background: var(--surface);
  padding: 0 12px;
  border-radius: 11px;
  min-width: 0;
  flex: 1;
}
.searchbox svg {
  width: 17px;
  height: 17px;
  color: var(--muted);
  flex: none;
}
.searchbox input {
  border: 0;
  background: transparent;
  outline: none;
  width: 100%;
  padding: 11px 0;
  color: var(--text);
  font-size: 0.84rem;
  min-width: 0;
}
.searchbox:focus-within {
  border-color: color-mix(in srgb, var(--accent) 60%, var(--line));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 9%, transparent);
}
.form-control {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--surface);
  color: var(--text);
  padding: 11px 12px;
  outline: none;
  min-width: 0;
  transition:
    border-color 0.16s,
    box-shadow 0.16s;
  font-size: 0.85rem;
}
.form-control:focus {
  border-color: color-mix(in srgb, var(--accent) 60%, var(--line));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 9%, transparent);
}
.form-control::placeholder {
  color: var(--muted);
  opacity: 0.8;
}
.form-label {
  font-size: 0.76rem;
  font-weight: 700;
  display: block;
  margin-bottom: 7px;
}
.field-help {
  font-size: 0.7rem;
  color: var(--muted);
  margin-top: 5px;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.field {
  min-width: 0;
}
.translator-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(255px, 0.65fr);
  gap: 18px;
  align-items: start;
}
.translator-card {
  overflow: hidden;
}
.translator-controls {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 18px 20px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--line);
}
.language-field {
  flex: 1;
  min-width: 0;
}
.language-field label {
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  display: block;
  margin-bottom: 6px;
}
.language-field select {
  font-weight: 700;
  padding: 9px 30px 9px 10px;
  font-size: 0.8rem;
}
.swap-btn {
  flex: none;
  width: 37px;
  height: 37px;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 11px;
  color: var(--muted);
  display: grid;
  place-items: center;
  margin-top: 17px;
}
.swap-btn:hover {
  color: var(--accent);
  background: var(--accent-soft);
}
.swap-btn svg {
  width: 18px;
  height: 18px;
}
.translator-input {
  padding: 20px;
}
.translator-input textarea {
  resize: vertical;
  min-height: 150px;
  max-height: 360px;
  line-height: 1.7;
  font-size: 1.03rem;
}
.char-count {
  text-align: right;
  font-size: 0.68rem;
  color: var(--muted);
  margin-top: 5px;
}
.translate-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 14px;
  flex-wrap: wrap;
}
.api-note {
  font-size: 0.69rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 6px;
}
.api-note svg {
  width: 14px;
  height: 14px;
}
.translation-result {
  margin-top: 16px;
  padding: 22px;
}
.result-label {
  font-size: 0.67rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  font-weight: 800;
}
.result-text {
  font-family: var(--font-display);
  font-size: 1.47rem;
  font-weight: 750;
  letter-spacing: -0.035em;
  line-height: 1.5;
  overflow-wrap: anywhere;
  margin: 9px 0 5px;
}
.result-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 18px;
}
.result-source {
  background: var(--surface-2);
  border-radius: 12px;
  padding: 13px 14px;
  margin-top: 15px;
}
.result-source .result-text {
  font-size: 0.94rem;
  font-weight: 600;
  margin: 5px 0 0;
}
.result-error {
  margin-top: 15px;
  padding: 15px;
  border: 1px solid color-mix(in srgb, var(--danger) 22%, var(--line));
  border-radius: 12px;
  color: var(--danger);
  background: var(--danger-soft);
  font-size: 0.8rem;
}
.loading-line {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--muted);
  font-size: 0.82rem;
  padding: 16px;
}
.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid var(--line);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
.side-panel {
  padding: 19px;
}
.side-panel h3 {
  font-family: var(--font-display);
  font-size: 0.94rem;
  margin: 0 0 12px;
}
.side-panel p {
  font-size: 0.76rem;
  color: var(--muted);
  margin: 0 0 12px;
}
.suggestion-list {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.suggestion {
  border: 0;
  background: transparent;
  padding: 10px 8px;
  border-radius: 10px;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 9px;
  color: var(--text);
  width: 100%;
}
.suggestion:hover {
  background: var(--surface-2);
}
.suggestion strong {
  font-size: 0.81rem;
  display: block;
}
.suggestion small {
  display: block;
  color: var(--muted);
  font-size: 0.7rem;
}
.suggestion svg {
  width: 15px;
  height: 15px;
  color: var(--muted);
  flex: none;
}
.side-info {
  display: flex;
  gap: 10px;
  background: var(--surface-2);
  border-radius: 12px;
  padding: 13px;
  margin-top: 15px;
  color: var(--muted);
  font-size: 0.73rem;
}
.side-info svg {
  width: 17px;
  height: 17px;
  color: var(--accent);
  flex: none;
}
.item-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 17px;
}
.vocab-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 17px 18px;
}
.vocab-letter {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent-ink);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 800;
  flex: none;
}
.vocab-detail {
  flex: 1;
  min-width: 0;
}
.vocab-word {
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  overflow-wrap: anywhere;
}
.vocab-translation {
  font-size: 0.82rem;
  color: var(--muted);
  overflow-wrap: anywhere;
}
.vocab-note {
  font-size: 0.72rem;
  color: var(--muted);
  margin-top: 3px;
  overflow-wrap: anywhere;
}
.vocab-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: none;
}
.tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.67rem;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--muted);
}
.tag.known {
  color: var(--success);
  background: var(--success-soft);
}
.page-tools {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}
.page-tools .searchbox {
  max-width: 360px;
}
.notes-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 18px;
}
.note-card {
  padding: 18px;
  display: flex;
  flex-direction: column;
  min-height: 197px;
  position: relative;
  transition:
    transform 0.18s,
    border-color 0.18s;
}
.note-card:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--accent) 30%, var(--line));
}
.note-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.note-tag {
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent-ink);
  background: var(--accent-soft);
  padding: 5px 8px;
  border-radius: 7px;
}
.note-card h3 {
  font-family: var(--font-display);
  font-size: 0.99rem;
  letter-spacing: -0.03em;
  margin: 15px 0 8px;
  overflow-wrap: anywhere;
}
.note-preview {
  font-size: 0.79rem;
  color: var(--muted);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}
.note-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 7px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
  margin-top: 15px;
  font-size: 0.68rem;
  color: var(--muted);
}
.history-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  padding: 15px 18px;
  border-bottom: 1px solid var(--line);
}
.history-item:last-child {
  border-bottom: 0;
}
.history-text {
  min-width: 0;
}
.history-value {
  font-weight: 700;
  font-size: 0.85rem;
  overflow-wrap: anywhere;
}
.history-translation {
  font-size: 0.76rem;
  color: var(--muted);
  overflow-wrap: anywhere;
}
.history-lang {
  font-size: 0.64rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--muted);
  font-weight: 800;
  margin-bottom: 3px;
}
.history-actions {
  display: flex;
  align-items: center;
  gap: 5px;
}
.settings-layout {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}
.settings-nav {
  padding: 10px;
  position: sticky;
  top: 15px;
}
.settings-nav button {
  width: 100%;
  text-align: left;
  background: transparent;
  color: var(--muted);
  border: 0;
  border-radius: 9px;
  padding: 10px 11px;
  font-size: 0.79rem;
  font-weight: 650;
  display: flex;
  align-items: center;
  gap: 9px;
}
.settings-nav button:hover {
  background: var(--surface-2);
  color: var(--text);
}
.settings-nav button.active {
  background: var(--accent-soft);
  color: var(--accent-ink);
}
.settings-nav svg {
  width: 16px;
  height: 16px;
}
.settings-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.settings-card {
  padding: 22px;
}
.settings-card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  margin: 0 0 3px;
  letter-spacing: -0.025em;
}
.settings-card .settings-desc {
  font-size: 0.77rem;
  color: var(--muted);
  margin: 0 0 20px;
}
.setting-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}
.setting-row:first-of-type {
  border-top: 0;
}
.setting-info {
  min-width: 0;
}
.setting-title {
  font-size: 0.82rem;
  font-weight: 700;
}
.setting-copy {
  font-size: 0.72rem;
  color: var(--muted);
  margin-top: 3px;
  max-width: 430px;
}
.setting-control {
  min-width: 175px;
  max-width: 255px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.setting-control select {
  width: 100%;
  font-size: 0.78rem;
}
.range-control {
  width: 100%;
  accent-color: var(--accent);
}
.range-number {
  font-size: 0.76rem;
  font-weight: 800;
  min-width: 42px;
  text-align: right;
  color: var(--accent);
}
.theme-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 9px;
}
.theme-option {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  font-family: inherit;
  border-radius: 13px;
  padding: 9px;
  text-align: left;
  min-width: 0;
  transition:
    border-color 0.16s,
    transform 0.16s;
}
.theme-option:hover {
  transform: translateY(-2px);
}
.theme-option.selected {
  border: 2px solid var(--accent);
  padding: 8px;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 8%, transparent);
}
.theme-preview {
  height: 54px;
  border-radius: 8px;
  display: flex;
  align-items: flex-end;
  padding: 7px;
  gap: 5px;
  margin-bottom: 9px;
  overflow: hidden;
}
.theme-preview span {
  height: 8px;
  border-radius: 4px;
  display: block;
}
.theme-option-name {
  font-size: 0.73rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 5px;
}
.theme-option-name svg {
  width: 14px;
  height: 14px;
  color: var(--accent);
}
.settings-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.inline-note {
  padding: 12px 13px;
  border-radius: 11px;
  background: var(--surface-2);
  color: var(--muted);
  font-size: 0.72rem;
  display: flex;
  align-items: flex-start;
  gap: 9px;
}
.inline-note svg {
  width: 16px;
  height: 16px;
  flex: none;
  color: var(--accent);
  margin-top: 1px;
}
.toggle {
  appearance: none;
  width: 40px;
  height: 23px;
  border-radius: 20px;
  background: var(--surface-3);
  position: relative;
  border: 1px solid var(--line);
  transition: background 0.2s;
  flex: none;
  cursor: pointer;
}
.toggle:after {
  content: "";
  width: 17px;
  height: 17px;
  position: absolute;
  left: 2px;
  top: 2px;
  border-radius: 50%;
  background: var(--surface);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.16);
  transition: transform 0.18s;
}
.toggle:checked {
  background: var(--accent);
  border-color: var(--accent);
}
.toggle:checked:after {
  transform: translateX(17px);
  background: #fff;
}
.study-tabs {
  display: flex;
  gap: 6px;
  border: 1px solid var(--line);
  background: var(--surface-2);
  padding: 5px;
  border-radius: 12px;
  width: max-content;
  max-width: 100%;
  margin-bottom: 19px;
}
.study-tab {
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 0.79rem;
  font-weight: 750;
  padding: 9px 14px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 7px;
}
.study-tab svg {
  width: 16px;
  height: 16px;
}
.study-tab.active {
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow-sm);
}
.study-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
  gap: 18px;
  align-items: start;
}
.flashcard-wrap {
  perspective: 1000px;
}
.flashcard {
  min-height: 330px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: var(--surface);
  cursor: pointer;
  transition:
    transform 0.2s,
    border-color 0.2s;
  user-select: none;
}
.flashcard:hover {
  border-color: color-mix(in srgb, var(--accent) 30%, var(--line));
}
.flashcard:before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 5px;
  background: var(--accent);
}
.flash-top {
  position: absolute;
  top: 20px;
  left: 23px;
  right: 23px;
  display: flex;
  justify-content: space-between;
  gap: 8px;
}
.flash-word {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.06em;
  line-height: 1.15;
  overflow-wrap: anywhere;
  margin: 30px 0 10px;
}
.flash-meaning {
  font-size: 1.1rem;
  color: var(--accent-ink);
  font-weight: 650;
  animation: softIn 0.22s ease both;
}
.flash-hint {
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 12px;
}
.flash-nav {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
  margin-top: 15px;
}
.study-side-card {
  padding: 20px;
}
.study-side-card h3 {
  font-family: var(--font-display);
  font-size: 0.99rem;
  margin: 0 0 13px;
}
.progress-track {
  height: 7px;
  background: var(--surface-3);
  border-radius: 999px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 999px;
  transition: width 0.25s;
}
.progress-label {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-size: 0.7rem;
  color: var(--muted);
  margin: 7px 0 14px;
}
.quiz-card {
  padding: 27px;
  min-height: 330px;
}
.quiz-question-label {
  font-size: 0.67rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.quiz-question {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.055em;
  line-height: 1.2;
  margin: 18px 0 8px;
  overflow-wrap: anywhere;
}
.quiz-subtitle {
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 24px;
}
.answer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 9px;
}
.answer-option {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  border-radius: 12px;
  padding: 13px 14px;
  text-align: left;
  font-size: 0.81rem;
  font-weight: 650;
  min-height: 51px;
  transition: all 0.15s;
  overflow-wrap: anywhere;
}
.answer-option:hover:not(:disabled) {
  background: var(--surface-2);
  border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
}
.answer-option.correct {
  border-color: var(--success);
  background: var(--success-soft);
  color: var(--success);
}
.answer-option.wrong {
  border-color: var(--danger);
  background: var(--danger-soft);
  color: var(--danger);
}
.feedback {
  margin-top: 14px;
  padding: 12px;
  border-radius: 10px;
  font-size: 0.78rem;
  font-weight: 650;
}
.feedback.good {
  background: var(--success-soft);
  color: var(--success);
}
.feedback.bad {
  background: var(--danger-soft);
  color: var(--danger);
}
.listen-prompt {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 21px 0 24px;
}
.listen-play {
  width: 62px;
  height: 62px;
  border: 0;
  border-radius: 20px;
  background: var(--accent);
  color: var(--surface);
  display: grid;
  place-items: center;
  box-shadow: 0 8px 18px color-mix(in srgb, var(--accent) 19%, transparent);
  transition: transform 0.15s;
}
.listen-play:hover {
  transform: scale(1.04);
}
.listen-play svg {
  width: 25px;
  height: 25px;
}
.listen-copy strong {
  display: block;
  font-size: 0.94rem;
}
.listen-copy span {
  display: block;
  color: var(--muted);
  font-size: 0.75rem;
  margin-top: 3px;
}
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(14, 18, 24, 0.43);
  backdrop-filter: blur(5px);
  display: grid;
  place-items: center;
  padding: 20px;
  animation: softIn 0.16s ease;
}
.modal {
  width: min(560px, 100%);
  max-height: min(85vh, 820px);
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--surface);
  box-shadow: 0 25px 90px rgba(0, 0, 0, 0.23);
  animation: modalIn 0.2s ease;
}
.modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 15px;
  padding: 23px 24px 15px;
}
.modal-header h2 {
  font-family: var(--font-display);
  font-size: 1.23rem;
  letter-spacing: -0.04em;
  margin: 0;
}
.modal-header p {
  font-size: 0.77rem;
  color: var(--muted);
  margin: 5px 0 0;
}
.modal-body {
  padding: 5px 24px 24px;
}
.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 9px;
  margin-top: 19px;
  flex-wrap: wrap;
}
.toast-stack {
  position: fixed;
  top: 18px;
  right: 18px;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 9px;
  max-width: min(360px, calc(100vw - 36px));
  pointer-events: none;
}
.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--text);
  color: var(--surface);
  border-radius: 12px;
  padding: 12px 15px;
  box-shadow: var(--shadow);
  font-size: 0.8rem;
  font-weight: 600;
  animation: toastIn 0.22s ease both;
}
.toast svg {
  width: 17px;
  height: 17px;
  flex: none;
  color: #83d1a5;
}
.toast.error svg {
  color: #ffaaa0;
}
.cursor-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0;
  transition: opacity 0.3s;
  background: radial-gradient(
    420px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    color-mix(in srgb, var(--accent) 6%, transparent),
    transparent 65%
  );
}
html[data-glow="on"] .cursor-glow {
  opacity: 1;
}
@media (pointer: coarse) {
  .cursor-glow {
    display: none;
  }
}
.divider {
  height: 1px;
  background: var(--line);
  margin: 16px 0;
}
.kbd {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.66rem;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 5px;
  background: var(--surface-2);
  padding: 2px 5px;
}
.status-line {
  min-height: 18px;
  font-size: 0.72rem;
  color: var(--muted);
  margin-top: 7px;
}
.footer-note {
  color: var(--muted);
  font-size: 0.68rem;
  padding: 26px 0 0;
  text-align: center;
}
.scroll-anchor {
  scroll-margin-top: 18px;
}
@keyframes pageIn {
  from {
    opacity: 0;
    transform: translateY(5px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes softIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}
@keyframes modalIn {
  from {
    opacity: 0;
    transform: translateY(9px) scale(0.99);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}
@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateX(8px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}
@media (max-width: 1200px) {
  .app-main {
    padding: 0 27px 42px;
  }
  .hero-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(260px, 0.9fr);
  }
  .quick-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .notes-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .translator-layout {
    grid-template-columns: 1fr;
  }
  .translator-sidebar {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }
  .side-info {
    margin-top: 12px;
  }
  .study-layout {
    grid-template-columns: 1fr;
  }
  .study-side-card {
    display: none;
  }
}
@media (max-width: 850px) {
  :root {
    --sidebar: 0px;
  }
  .sidebar {
    width: auto;
    inset: auto 0 0 0;
    height: 70px;
    padding: 7px 10px calc(7px + env(safe-area-inset-bottom));
    border-right: 0;
    border-top: 1px solid var(--line);
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    background: color-mix(in srgb, var(--surface) 94%, transparent);
    backdrop-filter: blur(18px);
  }
  .brand,
  .nav-label,
  .sidebar-spacer,
  .sidebar-tip,
  .side-user {
    display: none;
  }
  .nav-list {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-around;
    width: 100%;
    gap: 4px;
    max-width: 720px;
  }
  .nav-item {
    width: 48px;
    height: 49px;
    justify-content: center;
    gap: 0;
    padding: 0;
    border-radius: 13px;
  }
  .nav-item svg {
    width: 20px;
    height: 20px;
  }
  .nav-item span {
    display: none;
  }
  .nav-item:hover {
    transform: translateY(-2px);
  }
  .app-main {
    margin-left: 0;
    padding: 0 24px calc(88px + env(safe-area-inset-bottom));
    max-width: none;
  }
  .topbar {
    height: 77px;
  }
  .page-content {
    padding-top: 25px;
  }
  .settings-layout {
    grid-template-columns: 1fr;
  }
  .settings-nav {
    position: static;
    display: flex;
    overflow: auto;
    gap: 4px;
  }
  .settings-nav button {
    white-space: nowrap;
    width: auto;
    flex: none;
  }
  .settings-nav button span {
    display: inline;
  }
  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .history-item {
    grid-template-columns: 1fr 1fr auto;
    gap: 10px;
  }
}
@media (max-width: 620px) {
  .app-main {
    padding-left: 15px;
    padding-right: 15px;
  }
  .topbar {
    height: 70px;
  }
  .page-title {
    font-size: 1.08rem;
  }
  .page-eyebrow {
    font-size: 0.58rem;
  }
  .connection-pill {
    display: none;
  }
  .page-content {
    padding-top: 20px;
  }
  .page-heading {
    align-items: flex-start;
    flex-direction: column;
    margin-bottom: 18px;
    gap: 14px;
  }
  .page-heading h2 {
    font-size: 1.55rem;
  }
  .page-heading p {
    font-size: 0.82rem;
  }
  .page-heading > .btn,
  .page-heading > .toolbar {
    width: 100%;
  }
  .page-heading > .btn {
    justify-content: center;
  }
  .stats-grid {
    gap: 9px;
    margin: 16px 0;
  }
  .stat-card {
    padding: 14px;
  }
  .stat-top {
    font-size: 0.68rem;
  }
  .stat-icon {
    width: 29px;
    height: 29px;
  }
  .stat-value {
    font-size: 1.48rem;
    margin-top: 10px;
  }
  .stat-note {
    font-size: 0.65rem;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 11px;
  }
  .welcome-card {
    padding: 22px;
    min-height: 220px;
  }
  .welcome-card .welcome-title {
    font-size: 2.05rem;
  }
  .daily-card {
    min-height: 205px;
  }
  .quick-grid {
    gap: 9px;
  }
  .quick-word {
    padding: 13px;
  }
  .quick-word strong {
    font-size: 0.85rem;
  }
  .quick-word span {
    font-size: 0.7rem;
  }
  .section-row {
    margin: 22px 0 11px;
  }
  .surface-pad {
    padding: 16px;
  }
  .translator-controls {
    padding: 13px;
    gap: 6px;
  }
  .language-field select {
    font-size: 0.72rem;
    padding: 9px 22px 9px 8px;
  }
  .swap-btn {
    width: 32px;
    height: 34px;
  }
  .translator-input {
    padding: 14px;
  }
  .translator-input textarea {
    min-height: 120px;
  }
  .translator-sidebar {
    display: flex;
    flex-direction: column;
  }
  .form-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .translation-result {
    padding: 17px;
  }
  .result-text {
    font-size: 1.2rem;
  }
  .notes-grid {
    grid-template-columns: 1fr;
  }
  .note-card {
    min-height: 160px;
  }
  .history-item {
    grid-template-columns: 1fr auto;
    gap: 8px;
    padding: 13px;
  }
  .history-item .history-col-translation {
    grid-column: 1/2;
  }
  .history-actions {
    grid-column: 2;
    grid-row: 1/3;
    flex-direction: column;
    align-items: flex-end;
  }
  .recent-row {
    padding: 12px;
  }
  .recent-meta {
    display: none;
  }
  .vocab-item {
    align-items: flex-start;
    padding: 14px;
    gap: 10px;
    flex-wrap: wrap;
  }
  .vocab-letter {
    width: 34px;
    height: 34px;
  }
  .vocab-actions {
    width: 100%;
    justify-content: flex-end;
  }
  .settings-card {
    padding: 16px;
  }
  .setting-row {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }
  .setting-control {
    width: 100%;
    max-width: none;
    min-width: 0;
  }
  .theme-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .settings-split {
    grid-template-columns: 1fr;
  }
  .study-tabs {
    width: 100%;
    justify-content: space-between;
  }
  .study-tab {
    flex: 1;
    justify-content: center;
    padding: 9px 7px;
    font-size: 0.72rem;
  }
  .flashcard {
    min-height: 300px;
    padding: 20px;
  }
  .flash-top {
    left: 16px;
    right: 16px;
    top: 15px;
  }
  .quiz-card {
    padding: 20px;
  }
  .answer-grid {
    grid-template-columns: 1fr;
  }
  .toolbar {
    width: 100%;
  }
  .toolbar > .btn {
    flex: 1;
  }
  .page-tools {
    width: 100%;
  }
  .page-tools .searchbox {
    max-width: none;
    flex: 1 1 100%;
  }
  .modal-header {
    padding: 20px 18px 13px;
  }
  .modal-body {
    padding: 5px 18px 19px;
  }
  .modal-actions .btn {
    flex: 1;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *:before,
  *:after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* LÚMEN QUEST: desafio, mascote e aprendizado gamificado */
.weekly-mission-panel {
  padding: 19px 20px;
  margin: 18px 0;
}
.weekly-mission-panel .section-row {
  align-items: flex-start;
}
.weekly-mission-panel .section-row h3 {
  margin: 0 0 3px;
}
.weekly-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.cosmetic-shop {
  padding: 20px;
  margin: 18px 0;
}
.cosmetic-shop h3 {
  margin: 0 0 4px;
}
.cosmetic-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.cosmetic-item {
  border: 1px solid var(--line);
  background: var(--surface-2);
  border-radius: 14px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 0;
}
.cosmetic-item.equipped {
  border-color: var(--accent);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 35%, transparent);
}
.cosmetic-emoji {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  background: var(--surface);
  font-size: 1.5rem;
  margin-bottom: 9px;
}
.cosmetic-item > strong {
  font-size: 0.83rem;
}
.cosmetic-item p {
  font-size: 0.71rem;
  color: var(--muted);
  margin: 5px 0 9px;
  min-height: 35px;
}
.cosmetic-meta {
  font-size: 0.63rem;
  color: var(--muted);
  margin: auto 0 11px;
}
.cosmetic-item .btn {
  margin-top: auto;
}
.level-rewards-banner {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 15px 19px;
  margin-top: 14px;
}
.reward-emblem {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  border-radius: 13px;
  font-size: 1.35rem;
  flex: none;
}
.level-rewards-banner > div {
  flex: 1;
  min-width: 0;
}
.level-rewards-banner strong {
  font-size: 0.83rem;
}
.level-rewards-banner p {
  margin: 3px 0 0;
  font-size: 0.74rem;
  color: var(--muted);
}
.challenge-page-intro {
  margin-top: 10px;
  margin-bottom: 15px;
}
.challenge-page-intro p {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
}
.nav-list {
  overflow-y: auto;
  min-height: 0;
  padding-right: 2px;
}
.luma-wrap {
  width: 180px;
  max-width: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  animation: lumaFloat 4.2s ease-in-out infinite;
  position: relative;
}
.luma-svg {
  display: block;
  width: 100%;
  max-width: 180px;
  filter: drop-shadow(0 12px 14px rgba(0, 0, 0, 0.12));
  overflow: visible;
}
.luma-unlock-accessory {
  filter: drop-shadow(0 2px 2px rgba(0, 0, 0, 0.15));
}
.luma-caption {
  font-size: 0.68rem;
  color: var(--muted);
  font-weight: 700;
  text-align: center;
  letter-spacing: 0.01em;
}
.luma-caption span {
  font-weight: 500;
}
.luma-small {
  width: 108px;
  flex: none;
}
.luma-small .luma-caption {
  font-size: 0.57rem;
}
.luma-happy .luma-sparkles {
  animation: lumaSparkle 0.6s ease-in-out infinite alternate;
}
.luma-thinking .luma-svg {
  transform: rotate(-3deg);
}
.luma-thinking .luma-eye {
  transform: translateY(2px);
}
.luma-small .luma-svg {
  max-width: 108px;
}
@keyframes lumaFloat {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-4px);
  }
}
@keyframes lumaSparkle {
  from {
    opacity: 0.4;
    transform: scale(0.88);
  }
  to {
    opacity: 1;
    transform: scale(1.08);
  }
}
.challenge-hero {
  padding: clamp(22px, 3vw, 36px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) 190px;
  align-items: center;
  gap: 20px;
  overflow: hidden;
  background:
    radial-gradient(
      circle at 88% 25%,
      color-mix(in srgb, var(--accent) 16%, transparent),
      transparent 34%
    ),
    var(--surface);
  margin-bottom: 17px;
}
.challenge-hero h2 {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.45rem);
  letter-spacing: -0.05em;
  line-height: 1.12;
  margin: 8px 0 12px;
  max-width: 670px;
}
.challenge-hero p {
  color: var(--muted);
  max-width: 660px;
  margin: 0;
  font-size: 0.91rem;
}
.challenge-hero-stats {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 20px;
}
.challenge-hero-stats span {
  border: 1px solid var(--line);
  background: var(--surface-2);
  padding: 7px 11px;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 700;
}
.challenge-content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(250px, 0.8fr);
  gap: 16px;
  margin-bottom: 18px;
}
.challenge-config,
.challenge-rules {
  padding: 22px;
}
.challenge-config .section-row {
  margin: 0 0 18px;
}
.challenge-config .field {
  margin-bottom: 15px;
}
.challenge-config .form-grid {
  margin-bottom: 2px;
}
.challenge-rules h3,
.story-side h3,
.review-side h3 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  letter-spacing: -0.03em;
}
.rule-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.78rem;
}
.rule-row strong {
  font-size: 0.72rem;
  text-align: right;
}
.rule-row:last-of-type {
  border: 0;
}
.challenge-rules .inline-note {
  margin-top: 14px;
  font-size: 0.73rem;
}
.mission-panel {
  padding: 19px 20px;
  margin: 18px 0;
}
.mission-compact {
  margin: 14px 0 20px;
}
.mission-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.mission-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  min-width: 0;
}
.mission-emoji {
  width: 34px;
  height: 34px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  flex: none;
}
.mission-main {
  flex: 1;
  min-width: 0;
}
.mission-title {
  font-size: 0.78rem;
  font-weight: 700;
}
.mission-track {
  margin-top: 7px;
  height: 5px;
}
.mission-sub {
  font-size: 0.65rem;
  color: var(--muted);
  margin-top: 5px;
}
.mission-state {
  font-size: 0.68rem;
  font-weight: 800;
  color: var(--accent-ink);
  white-space: nowrap;
}
.mission-state.done {
  color: var(--success);
}
.badge-preview {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 18px;
  padding: 19px 20px;
  margin-top: 15px;
}
.badge-preview h3 {
  margin: 0 0 5px;
}
.badge-preview p {
  margin: 0;
}
.badge-strip {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.badge-mini {
  width: 82px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  opacity: 0.55;
  text-align: center;
}
.badge-mini.earned {
  opacity: 1;
}
.badge-mini span {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: var(--surface-2);
  font-size: 1.3rem;
}
.badge-mini strong {
  font-size: 0.61rem;
  line-height: 1.25;
}
.challenge-game-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(240px, 0.75fr);
  gap: 16px;
  align-items: stretch;
}
.challenge-question-card {
  padding: clamp(18px, 2.5vw, 30px);
}
.challenge-progress-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.heart-row {
  letter-spacing: 2px;
  font-size: 1rem;
  white-space: nowrap;
}
.challenge-clock {
  margin: 19px 0 24px;
  padding: 12px 14px;
  background: var(--surface-2);
  border-radius: 14px;
  position: relative;
}
.clock-label {
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--muted);
}
.challenge-clock strong {
  font-family: var(--font-display);
  font-size: 1.65rem;
  display: block;
  line-height: 1.3;
  font-variant-numeric: tabular-nums;
}
.challenge-timer-track {
  height: 5px;
  background: var(--surface-3);
  border-radius: 999px;
  overflow: hidden;
  margin-top: 8px;
}
.challenge-timer-track div {
  height: 100%;
  background: var(--accent);
  border-radius: inherit;
  transition: width 0.25s linear;
}
.no-clock {
  display: flex;
  align-items: center;
  gap: 11px;
}
.no-clock strong {
  margin-left: auto;
}
.no-clock span {
  font-size: 0.72rem;
  color: var(--muted);
}
.challenge-prompt-label {
  font-size: 0.66rem;
  letter-spacing: 0.13em;
  font-weight: 800;
  color: var(--muted);
  margin-bottom: 10px;
}
.challenge-prompt {
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 3vw, 2.1rem);
  letter-spacing: -0.035em;
  line-height: 1.22;
  margin: 0 0 23px;
  overflow-wrap: anywhere;
}
.challenge-answers {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.challenge-answer {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--line);
  min-height: 62px;
  border-radius: 13px;
  padding: 14px;
  text-align: left;
  font-size: 0.85rem;
  font-weight: 650;
  transition:
    transform 0.18s,
    border-color 0.18s,
    background 0.18s;
  overflow-wrap: anywhere;
}
.challenge-answer:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  background: var(--surface-2);
}
.challenge-answer:disabled {
  cursor: default;
  opacity: 0.8;
}
.challenge-feedback {
  border-radius: 14px;
  padding: 16px;
  font-size: 0.82rem;
  margin-bottom: 14px;
  animation: softIn 0.25s ease;
}
.challenge-feedback strong {
  display: block;
  font-size: 0.94rem;
  margin-bottom: 6px;
}
.challenge-feedback p {
  margin: 7px 0 0;
}
.challenge-feedback.is-correct,
.story-feedback.is-correct {
  background: var(--success-soft);
  color: var(--success);
}
.challenge-feedback.is-wrong,
.story-feedback.is-wrong {
  background: var(--danger-soft);
  color: var(--danger);
}
.challenge-bottom-stats {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.7rem;
  margin-top: 22px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}
.challenge-side {
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
}
.luma-stage {
  flex: 1;
  display: grid;
  place-items: center;
  min-height: 190px;
  background: radial-gradient(
    circle at center,
    color-mix(in srgb, var(--accent) 11%, transparent),
    transparent 67%
  );
  border-radius: 16px;
}
.luma-speech {
  background: var(--surface-2);
  padding: 13px;
  border-radius: 12px;
  font-size: 0.78rem;
  margin: 13px 0;
  color: var(--muted);
}
.mini-stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 9px;
  margin: 13px 0;
}
.mini-stat-grid div {
  display: flex;
  flex-direction: column;
  gap: 3px;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 11px;
}
.mini-stat-grid span {
  font-size: 0.68rem;
  color: var(--muted);
}
.mini-stat-grid strong {
  font-size: 1.15rem;
  font-variant-numeric: tabular-nums;
}
.challenge-result {
  padding: 30px;
  text-align: center;
  max-width: 790px;
  margin: 0 auto 18px;
  overflow: hidden;
  background:
    radial-gradient(
      circle at 50% 0,
      color-mix(in srgb, var(--accent) 12%, transparent),
      transparent 44%
    ),
    var(--surface);
}
.result-mascot {
  max-width: 155px;
  margin: 0 auto 10px;
}
.result-eyebrow {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  color: var(--muted);
}
.result-score {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 4.6rem);
  font-weight: 800;
  letter-spacing: -0.07em;
  line-height: 1.2;
}
.result-score span {
  font-size: 1rem;
  letter-spacing: 0;
  color: var(--muted);
}
.result-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  max-width: 520px;
  margin: 20px auto;
}
.result-summary div {
  display: flex;
  flex-direction: column;
  gap: 3px;
  background: var(--surface-2);
  padding: 13px 8px;
  border-radius: 12px;
}
.result-summary strong {
  font-size: 1.2rem;
}
.result-summary span {
  font-size: 0.69rem;
  color: var(--muted);
}
.result-reward {
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--accent-ink);
}
.home-game-panel {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr) 130px;
  gap: 20px;
  align-items: center;
  padding: 22px 24px;
  margin-top: 24px;
  background:
    radial-gradient(
      circle at 4% 0,
      color-mix(in srgb, var(--accent) 13%, transparent),
      transparent 35%
    ),
    var(--surface);
}
.home-luma .luma-wrap {
  width: 100px;
}
.home-game-copy h3 {
  margin: 5px 0 7px;
  font-size: 1.15rem;
  font-family: var(--font-display);
  letter-spacing: -0.03em;
}
.home-game-copy p {
  margin: 0 0 13px;
  color: var(--muted);
  font-size: 0.82rem;
}
.home-level {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--surface-2);
}
.home-level span {
  display: block;
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  color: var(--muted);
}
.home-level strong {
  font-size: 1.7rem;
  display: block;
  font-family: var(--font-display);
}
.home-level small {
  font-size: 0.65rem;
  color: var(--muted);
}
.story-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(240px, 0.8fr);
  gap: 16px;
}
.story-card,
.story-side {
  padding: 22px;
}
.story-scene-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
  font-size: 0.8rem;
  font-weight: 750;
}
.story-conversation {
  display: flex;
  flex-direction: column;
  gap: 13px;
}
.story-bubble {
  border: 1px solid var(--line);
  background: var(--surface-2);
  border-radius: 16px;
  padding: 15px;
}
.story-bubble > strong,
.story-bubble > div strong {
  font-size: 0.77rem;
}
.story-bubble p {
  font-size: 0.8rem;
  color: var(--muted);
  margin: 6px 0;
}
.story-dialogue {
  padding: 12px 14px;
  background: var(--surface);
  border-radius: 10px;
  border-left: 3px solid var(--accent);
  font-weight: 750;
  margin-top: 10px;
}
.luma-bubble {
  display: flex;
  align-items: center;
  gap: 12px;
}
.luma-bubble .luma-wrap {
  width: 74px;
}
.luma-bubble .luma-caption {
  display: none;
}
.story-choice-label {
  margin: 20px 0 10px;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--muted);
}
.story-choices {
  display: grid;
  gap: 9px;
}
.story-choice {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 12px;
  text-align: left;
  padding: 13px 15px;
  font-weight: 650;
  font-size: 0.83rem;
  transition:
    background 0.18s,
    border-color 0.18s;
}
.story-choice:hover {
  border-color: var(--accent);
  background: var(--surface-2);
}
.story-feedback {
  margin-top: 17px;
  padding: 15px;
  border-radius: 13px;
  font-size: 0.79rem;
}
.story-feedback strong {
  display: block;
  margin-bottom: 6px;
}
.story-feedback p {
  margin: 6px 0;
}
.story-side > p {
  font-size: 0.82rem;
  color: var(--muted);
}
.story-learning {
  background: var(--surface-2);
  padding: 14px;
  border-radius: 13px;
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin: 16px 0;
}
.story-learning span {
  font-size: 0.72rem;
  color: var(--muted);
}
.story-learning strong {
  font-size: 0.96rem;
}
.story-finish {
  text-align: center;
  padding: 30px;
  max-width: 620px;
  margin: auto;
}
.story-finish .luma-wrap {
  width: 160px;
}
.story-finish p {
  color: var(--muted);
}
.review-summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 13px;
  margin-bottom: 20px;
}
.review-stat {
  padding: 19px;
}
.review-stat > span {
  font-size: 0.74rem;
  color: var(--muted);
}
.review-stat > strong {
  font-size: 2.2rem;
  display: block;
  line-height: 1.25;
  font-family: var(--font-display);
}
.review-stat p {
  font-size: 0.75rem;
  color: var(--muted);
  min-height: 38px;
}
.review-stat .luma-wrap {
  width: 84px;
  margin: 0 0 8px;
}
.review-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(230px, 0.9fr);
  gap: 15px;
  margin-bottom: 20px;
}
.review-card {
  padding: 26px;
}
.review-card-top {
  display: flex;
  justify-content: space-between;
  margin-bottom: 25px;
}
.review-card .result-label {
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  color: var(--muted);
}
.review-card h3 {
  font-family: var(--font-display);
  font-size: 2.2rem;
  letter-spacing: -0.04em;
  margin: 10px 0 18px;
  overflow-wrap: anywhere;
}
.review-answer {
  background: var(--surface-2);
  border-radius: 13px;
  padding: 16px;
  margin: 14px 0;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.review-answer span {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--muted);
  width: 100%;
}
.review-answer strong {
  font-size: 1.2rem;
  flex: 1;
}
.review-rating {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 16px;
}
.review-side {
  padding: 20px;
}
.review-side .luma-wrap {
  width: 125px;
  margin: 2px auto 14px;
}
.review-side > p {
  font-size: 0.78rem;
  color: var(--muted);
}
.mistake-list {
  overflow: hidden;
}
.mistake-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 17px;
  border-bottom: 1px solid var(--line);
}
.mistake-row:last-child {
  border-bottom: 0;
}
.mistake-mark {
  width: 33px;
  height: 33px;
  border-radius: 10px;
  background: var(--danger-soft);
  display: grid;
  place-items: center;
  color: var(--danger);
  font-weight: 800;
  flex: none;
}
.mistake-copy {
  min-width: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.mistake-copy strong {
  overflow-wrap: anywhere;
}
.mistake-copy span,
.mistake-copy small {
  color: var(--muted);
  font-size: 0.74rem;
  overflow-wrap: anywhere;
}
.mistake-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: none;
}
.progress-hero {
  padding: 23px;
  display: grid;
  grid-template-columns: 100px minmax(0, 1fr) 100px;
  gap: 20px;
  align-items: center;
  background:
    radial-gradient(
      circle at 0 0,
      color-mix(in srgb, var(--accent) 13%, transparent),
      transparent 45%
    ),
    var(--surface);
}
.progress-hero-avatar .luma-wrap {
  width: 96px;
}
.progress-hero-main h2 {
  margin: 3px 0 7px;
  font-family: var(--font-display);
  font-size: 1.35rem;
}
.progress-hero-main p {
  margin: 0 0 13px;
  font-size: 0.78rem;
  color: var(--muted);
}
.progress-hero-wallet {
  padding: 13px;
  background: var(--surface-2);
  border-radius: 13px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.68rem;
  color: var(--muted);
}
.progress-hero-wallet strong {
  font-size: 1.5rem;
  color: var(--text);
}
.xp-track {
  height: 9px;
}
.progress-columns {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.85fr);
  gap: 15px;
  margin-top: 20px;
}
.achievements-card {
  padding: 19px;
}
.achievement-list {
  display: grid;
  gap: 9px;
}
.achievement-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border-radius: 12px;
  background: var(--surface-2);
  opacity: 0.6;
}
.achievement-item.unlocked {
  opacity: 1;
}
.achievement-emoji {
  width: 37px;
  height: 37px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  background: var(--surface);
  font-size: 1.12rem;
  flex: none;
}
.achievement-item > div:nth-child(2) {
  min-width: 0;
  flex: 1;
}
.achievement-item strong {
  font-size: 0.77rem;
}
.achievement-item p {
  margin: 3px 0 0;
  font-size: 0.66rem;
  color: var(--muted);
}
.achievement-item > span {
  font-size: 0.7rem;
  color: var(--success);
}
.recent-challenge-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 15px;
  border-bottom: 1px solid var(--line);
}
.recent-challenge-row:last-child {
  border-bottom: 0;
}
.recent-challenge-row > div {
  display: flex;
  flex-direction: column;
  flex: 1;
}
.recent-challenge-row strong {
  font-size: 0.78rem;
}
.recent-challenge-row small {
  font-size: 0.65rem;
  color: var(--muted);
}
.recent-challenge-row > b {
  font-size: 0.83rem;
}
.challenge-difficulty-tag {
  font-size: 0.65rem;
  font-weight: 750;
  padding: 5px 7px;
  border-radius: 7px;
  background: var(--surface-2);
}
.challenge-difficulty-tag.hard {
  background: var(--danger-soft);
  color: var(--danger);
}
.challenge-difficulty-tag.learn {
  background: var(--success-soft);
  color: var(--success);
}
.progress-next {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 18px 21px;
  margin-top: 18px;
}
.progress-next > .luma-wrap {
  width: 88px;
}
.progress-next h3 {
  margin: 0 0 5px;
}
.progress-next p {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 0.79rem;
}
@media (max-width: 1200px) {
  .cosmetic-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .weekly-list {
    grid-template-columns: 1fr;
  }
  .mission-list {
    grid-template-columns: 1fr;
  }
  .mission-row {
    padding: 3px 0;
  }
  .challenge-content-grid,
  .challenge-game-grid,
  .story-layout,
  .review-layout,
  .progress-columns {
    grid-template-columns: 1fr;
  }
  .challenge-side {
    display: grid;
    grid-template-columns: 120px minmax(0, 1fr);
    align-items: center;
    gap: 10px;
  }
  .challenge-side .mini-stat-grid,
  .challenge-side .btn {
    grid-column: 1/-1;
  }
  .luma-stage {
    min-height: 120px;
  }
  .challenge-side .luma-wrap {
    width: 115px;
  }
  .badge-preview {
    flex-direction: column;
  }
  .badge-strip {
    justify-content: flex-start;
  }
}
@media (max-width: 850px) {
  .nav-list {
    justify-content: flex-start;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
    max-width: 100%;
    padding: 0 2px;
  }
  .nav-list::-webkit-scrollbar {
    display: none;
  }
  .nav-item {
    flex: 0 0 44px;
  }
  .challenge-hero {
    grid-template-columns: minmax(0, 1fr) 125px;
  }
  .challenge-hero .luma-wrap {
    width: 125px;
  }
  .home-game-panel {
    grid-template-columns: 82px minmax(0, 1fr);
  }
  .home-luma .luma-wrap {
    width: 78px;
  }
  .home-level {
    grid-column: 1/-1;
    display: grid;
    grid-template-columns: auto auto 1fr auto;
    align-items: center;
    gap: 10px;
  }
  .home-level strong {
    font-size: 1.3rem;
  }
  .home-level .progress-track {
    margin: 0;
  }
  .home-level small {
    white-space: nowrap;
  }
  .progress-hero {
    grid-template-columns: 80px minmax(0, 1fr);
  }
  .progress-hero-avatar .luma-wrap {
    width: 75px;
  }
  .progress-hero-wallet {
    grid-column: 1/-1;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
  .review-summary-grid {
    grid-template-columns: 1fr 1fr;
  }
  .review-stat:last-child {
    grid-column: 1/-1;
  }
}
@media (max-width: 620px) {
  .cosmetic-grid {
    grid-template-columns: 1fr 1fr;
  }
  .level-rewards-banner {
    align-items: flex-start;
    flex-wrap: wrap;
  }
  .level-rewards-banner .tag {
    margin-left: 55px;
  }
  .challenge-hero {
    grid-template-columns: minmax(0, 1fr) 75px;
    padding: 18px;
  }
  .challenge-hero .luma-wrap {
    width: 75px;
  }
  .challenge-hero h2 {
    font-size: 1.55rem;
  }
  .challenge-hero p {
    font-size: 0.78rem;
  }
  .challenge-config,
  .challenge-rules,
  .story-card,
  .story-side,
  .review-card,
  .review-side {
    padding: 16px;
  }
  .challenge-answers {
    grid-template-columns: 1fr;
  }
  .challenge-answer {
    min-height: 50px;
  }
  .challenge-side {
    grid-template-columns: 90px minmax(0, 1fr);
    padding: 13px;
  }
  .challenge-side .luma-wrap {
    width: 88px;
  }
  .challenge-side .luma-caption {
    font-size: 0.56rem;
  }
  .home-game-panel {
    grid-template-columns: 66px minmax(0, 1fr);
    padding: 16px;
    gap: 10px;
  }
  .home-luma .luma-wrap {
    width: 65px;
  }
  .home-game-copy .toolbar {
    flex-direction: column;
    align-items: stretch;
  }
  .home-game-copy .toolbar .btn {
    width: 100%;
    justify-content: center;
  }
  .home-level {
    grid-template-columns: auto auto;
    gap: 7px;
  }
  .home-level .progress-track {
    grid-column: 1/-1;
    grid-row: 2;
  }
  .home-level small {
    grid-column: 2;
    grid-row: 1;
  }
  .mission-panel {
    padding: 15px;
  }
  .mission-row {
    gap: 8px;
  }
  .mission-emoji {
    width: 30px;
    height: 30px;
  }
  .review-summary-grid {
    grid-template-columns: 1fr;
  }
  .review-stat:last-child {
    grid-column: auto;
  }
  .mistake-row {
    flex-wrap: wrap;
    padding: 12px;
  }
  .mistake-copy {
    min-width: calc(100% - 50px);
  }
  .mistake-actions {
    width: 100%;
    justify-content: flex-end;
  }
  .progress-hero {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 10px;
  }
  .progress-hero-avatar .luma-wrap {
    width: 82px;
  }
  .progress-hero-wallet {
    grid-column: auto;
  }
  .result-summary {
    gap: 6px;
  }
  .result-summary div {
    padding: 11px 4px;
  }
  .result-summary strong {
    font-size: 1rem;
  }
  .badge-mini {
    width: 70px;
  }
  .story-finish {
    padding: 18px;
  }
  .progress-next {
    align-items: flex-start;
    padding: 14px;
    gap: 8px;
  }
  .progress-next > .luma-wrap {
    width: 70px;
  }
  .progress-next .toolbar {
    flex-wrap: wrap;
  }
  .progress-next .btn {
    font-size: 0.75rem;
  }
}
@media (prefers-reduced-motion: reduce) {
  .luma-wrap,
  .luma-sparkles {
    animation: none !important;
  }
  .challenge-answer,
  .story-choice {
    transition: none !important;
  }
}

/* LÚMEN polish: transparent 3D assets and refined scrollbars */
.lumen-3d-icon,
.lumen-emoji-icon {
  filter: none !important;
  background: transparent !important;
  box-shadow: none !important;
  border: 0 !important;
  mix-blend-mode: normal !important;
}
html {
  scrollbar-color: color-mix(in srgb, var(--accent) 46%, #34394b) transparent;
  scrollbar-width: thin;
}
* {
  scrollbar-width: thin;
  scrollbar-color: color-mix(in srgb, var(--accent) 44%, #34394b) transparent;
}
::-webkit-scrollbar {
  width: 9px;
  height: 9px;
}
::-webkit-scrollbar-track {
  background: transparent;
  border-radius: 99px;
}
::-webkit-scrollbar-thumb {
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--accent) 50%, #566078),
    color-mix(in srgb, var(--accent) 25%, #333a51)
  );
  border: 2px solid transparent;
  background-clip: padding-box;
  border-radius: 99px;
  min-height: 38px;
}
::-webkit-scrollbar-thumb:hover {
  background: color-mix(in srgb, var(--accent) 65%, #65738d);
  background-clip: padding-box;
}
::-webkit-scrollbar-button {
  display: none;
  width: 0;
  height: 0;
}
.lumen-lang-select {
  position: relative;
  min-width: 0;
  width: 100%;
  font-family: inherit;
}
.lumen-lang-select > select {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  opacity: 0 !important;
  pointer-events: none !important;
  clip-path: inset(50%);
  left: 0;
  top: 0;
}
.lumen-lang-trigger {
  display: flex;
  align-items: center;
  gap: 9px;
  width: 100%;
  min-height: 45px;
  padding: 8px 12px;
  color: var(--text);
  border: 1px solid color-mix(in srgb, var(--accent) 18%, var(--line));
  border-radius: 13px;
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--accent) 7%, var(--surface)),
    var(--surface-2)
  );
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.06);
  text-align: left;
  transition:
    border-color 0.2s,
    transform 0.2s,
    box-shadow 0.2s;
}
.lumen-lang-trigger:hover {
  border-color: color-mix(in srgb, var(--accent) 65%, var(--line));
  box-shadow: 0 5px 18px color-mix(in srgb, var(--accent) 12%, transparent);
}
.lumen-lang-trigger[aria-expanded="true"] {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 13%, transparent);
}
.lumen-lang-trigger .lang-flag {
  font-size: 1.2rem;
  line-height: 1;
}
.lumen-lang-trigger .lang-label {
  flex: 1;
  font-weight: 750;
  font-size: 0.85rem;
}
.lumen-lang-trigger .lang-chevron {
  font-size: 0.8rem;
  opacity: 0.65;
  transition: transform 0.2s;
}
.lumen-lang-trigger[aria-expanded="true"] .lang-chevron {
  transform: rotate(180deg);
}
.lumen-lang-menu {
  position: absolute;
  z-index: 150;
  left: 0;
  right: 0;
  top: calc(100% + 6px);
  padding: 6px;
  border: 1px solid color-mix(in srgb, var(--accent) 30%, var(--line));
  border-radius: 14px;
  background: var(--surface);
  box-shadow: 0 16px 38px rgba(0, 0, 0, 0.24);
  max-height: 265px;
  overflow: auto;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-7px) scale(0.985);
  transform-origin: top;
  transition:
    opacity 0.18s,
    transform 0.18s,
    visibility 0.18s;
}
.lumen-lang-select.open .lumen-lang-menu,
.lumen-premium-select.open .premium-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}
.lumen-lang-option {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 11px 10px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--text);
  text-align: left;
  transition:
    background 0.16s,
    transform 0.16s;
}
.lumen-lang-option:hover,
.lumen-lang-option:focus-visible {
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  transform: translateX(2px);
}
.lumen-lang-option[aria-selected="true"] {
  background: color-mix(in srgb, var(--accent) 18%, transparent);
  color: var(--text);
  font-weight: 800;
}
.lumen-lang-option .lang-check {
  margin-left: auto;
  color: var(--accent);
  font-size: 1.1rem;
}
@media (prefers-reduced-motion: reduce) {
  .lumen-lang-menu,
  .lumen-lang-trigger,
  .lumen-lang-option {
    transition: none !important;
  }
}

/* First-visit welcome, matching the existing design system */
.lumen-onboard {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: rgba(9, 12, 20, 0.86);
  backdrop-filter: blur(18px);
  display: grid;
  place-items: center;
  padding: 20px;
  animation: obFade 0.3s ease both;
}
.lumen-onboard[hidden] {
  display: none !important;
}
.lumen-onboard-card {
  width: min(100%, 465px);
  padding: clamp(26px, 5vw, 42px);
  border: 1px solid var(--line);
  border-radius: 27px;
  background: var(--surface);
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.3);
  position: relative;
  overflow: hidden;
  text-align: center;
}
.lumen-onboard-card:before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}
.lumen-onboard-logo {
  width: 74px;
  height: 74px;
  border-radius: 23px;
  display: grid;
  place-items: center;
  margin: 0 auto 20px;
  background: var(--accent-soft);
  font-size: 34px;
  color: var(--accent);
}
.lumen-onboard h2 {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 4vw, 2.2rem);
  letter-spacing: -0.045em;
  line-height: 1.15;
  margin: 0 0 12px;
}
.lumen-onboard p {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0 0 27px;
  line-height: 1.65;
}
.lumen-onboard input {
  width: 100%;
  padding: 15px 17px;
  border-radius: 13px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  color: var(--text);
  outline: none;
  text-align: center;
  font-size: 1.04rem;
  margin-bottom: 12px;
}
.lumen-onboard input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 16%, transparent);
}
.lumen-onboard button {
  width: 100%;
  padding: 14px 20px;
  border: 0;
  border-radius: 13px;
  background: var(--accent);
  color: var(--surface);
  font-weight: 800;
  font-size: 0.93rem;
  cursor: pointer;
  transition:
    transform 0.2s,
    filter 0.2s;
}
.lumen-onboard button:hover {
  transform: translateY(-2px);
  filter: brightness(1.06);
}
.lumen-onboard .onboard-error {
  display: block;
  color: var(--danger);
  min-height: 21px;
  font-size: 0.78rem;
  margin: 0 0 5px;
}
.lumen-profile-editor {
  display: flex;
  gap: 9px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 10px;
}
.lumen-profile-editor input {
  min-width: 180px;
  flex: 1;
  max-width: 320px;
}
@keyframes obFade {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
@media (prefers-reduced-motion: reduce) {
  .lumen-onboard,
  .lumen-onboard button {
    animation: none !important;
    transition: none !important;
  }
}

.dictionary-card {
  margin-top: 14px;
  padding: 17px 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
}
.dictionary-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}
.dictionary-ipa {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--accent-ink);
  display: inline-block;
  margin: 7px 8px 0 0;
}
.dictionary-meaning {
  font-size: 0.78rem;
  padding-top: 12px;
  margin-top: 12px;
  border-top: 1px solid var(--line);
}
.dictionary-meaning:first-of-type {
  margin-top: 14px;
}
.dictionary-meaning strong {
  font-size: 0.69rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--muted);
}
.dictionary-meaning p {
  margin: 5px 0 0;
  color: var(--text);
}
.dictionary-example {
  font-size: 0.74rem;
  font-style: italic;
  color: var(--muted);
  margin-top: 5px;
}
.dictionary-loading {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 0.74rem;
  margin-top: 12px;
}
/* LÚMEN Quest: iconografia 3D unificada + dissuasão de cópia acidental */
* {
  -webkit-user-select: none !important;
  user-select: none !important;
  -webkit-touch-callout: none;
}
input,
textarea,
select,
option,
[contenteditable="true"],
[contenteditable=""] {
  -webkit-user-select: text !important;
  user-select: text !important;
  -webkit-touch-callout: default;
}
img {
  -webkit-user-drag: none;
  user-drag: none;
}
.lumen-3d-icon {
  display: inline-block;
  vertical-align: middle;
  object-fit: contain;
  flex: none;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.16));
  pointer-events: none;
}
.lumen-emoji-icon {
  display: inline-block;
  object-fit: contain;
  flex: none;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.18));
}
.nav-item .lumen-3d-icon {
  width: 23px !important;
  height: 23px !important;
}
.brand-mark .lumen-3d-icon {
  width: 28px !important;
  height: 28px !important;
}
.icon-btn .lumen-3d-icon {
  width: 20px !important;
  height: 20px !important;
}
.btn .lumen-3d-icon {
  width: 19px;
  height: 19px;
}

.lumen-personal-greeting {
  font-size: clamp(1rem, 2vw, 1.28rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 9px;
  color: var(--accent);
}
.lumen-study-plan-home {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.55;
  padding: 8px 0 12px;
  max-width: 600px;
}
.lumen-plan-form {
  display: grid;
  gap: 14px;
  margin-top: 14px;
}
.lumen-plan-form label {
  display: grid;
  gap: 7px;
  color: var(--text);
  font-size: 0.86rem;
}
.lumen-plan-form select {
  color: var(--text);
}
.lumen-onboard [hidden] {
  display: none !important;
}
.lumen-onboard-label {
  display: grid;
  gap: 7px;
  text-align: left;
  margin-bottom: 15px;
  font-size: 0.86rem;
  color: var(--muted);
}
.lumen-onboard select {
  width: 100%;
  padding: 14px 15px;
  border-radius: 12px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  color: var(--text);
  font-size: 0.95rem;
}
.lumen-onboard .lumen-onboard-back {
  margin-top: 8px;
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--line);
}