* {
  box-sizing: border-box;
}

/**
 * Default UI scale: 125% (whole page, including fixed px layouts).
 * Supported in Chromium, Safari, Edge; Firefox 126+.
 */
html {
  zoom: 1.25;
  height: 100%;
  overflow: hidden;
  overscroll-behavior: none;
}

body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  overscroll-behavior: none;
  font-family: Verdana, Arial, sans-serif;
  background: #9dc8ea;
  color: #111;
}

.system-notice {
  position: fixed;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 10px;
  background: rgba(15, 24, 32, 0.94);
  color: #f1f7fb;
  border: 1px solid rgba(255, 255, 255, 0.22);
  font-size: 11px;
  z-index: 999;
}

.is-hidden {
  display: none;
}

.home-view {
  height: 100vh;
  max-height: 100vh;
  min-height: 0;
  display: flex;
  overflow: hidden;
  background: radial-gradient(circle at 65% 52%, rgba(24, 63, 95, 0.6), rgba(8, 25, 39, 0.95)),
    linear-gradient(120deg, #123048, #0a2031);
}

.home-sidebar {
  width: 240px;
  padding: 18px 14px;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(180deg, rgba(10, 31, 49, 0.95), rgba(4, 17, 28, 0.95));
  color: #d7ebfb;
  flex-shrink: 0;
  overflow: hidden;
  min-height: 0;
}

.home-logo {
  font-size: 20px;
  font-weight: 700;
  color: #f3be34;
  letter-spacing: 0.4px;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.duck-mark {
  flex-shrink: 0;
  color: #f3be34;
}

.home-lang {
  font-size: 13px;
  margin-bottom: 14px;
  color: #9dc8ea;
}

.home-menu {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.home-menu-item {
  text-decoration: none;
  font-size: 15px;
  color: #d9ecfa;
  padding: 11px 12px 11px 22px;
  border-left: 3px solid transparent;
  position: relative;
  transition: background 120ms ease-out;
}

.home-menu-item::before {
  content: "▸";
  position: absolute;
  left: 8px;
  color: rgba(219, 238, 250, 0.8);
  font-size: 11px;
}

.home-menu-item:hover,
.home-menu-item-active {
  background: rgba(255, 255, 255, 0.08);
  border-left-color: #2ea8e5;
}

.home-main {
  flex: 1;
  min-width: 0;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  position: relative;
  overflow: hidden;
}

.home-main::before {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(38, 107, 157, 0.14), rgba(12, 37, 56, 0));
  transform: translate(80px, -20px);
  pointer-events: none;
}

.hero-duck {
  position: absolute;
  bottom: 10%;
  right: 6%;
  width: 280px;
  height: auto;
  opacity: 0.18;
  pointer-events: none;
  animation: hero-duck-bob 6s ease-in-out infinite;
}

.hero-duck-pond {
  fill: rgba(127, 196, 233, 0.5);
}

.hero-duck-ripple {
  fill: none;
  stroke: rgba(180, 220, 240, 0.6);
  stroke-width: 1;
}

@keyframes hero-duck-bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.home-tagline {
  display: inline-block;
  margin-top: 6px;
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(243, 190, 52, 0.85);
}

.home-center {
  text-align: center;
  max-width: 640px;
}

.home-mark {
  font-size: 36px;
  font-weight: 700;
  color: #f7bd2b;
  margin-bottom: 18px;
  letter-spacing: 0.5px;
  text-shadow: 0 2px 0 rgba(0, 0, 0, 0.45);
}

.home-headline {
  margin: 0 0 28px;
  color: #a3c8e0;
  font-size: 34px;
  line-height: 1.22;
  font-weight: 400;
}

.home-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.home-btn {
  border: none;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.3px;
  height: 40px;
  min-width: 200px;
  color: #fff;
  cursor: pointer;
  padding: 0 18px;
  border-radius: 3px;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.3);
}

.home-btn-primary {
  background: linear-gradient(#8bc443, #6da931);
}

.home-btn-secondary {
  background: linear-gradient(#f7b935, #e39d00);
}

.home-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.test-view {
  height: 100vh;
  max-height: 100vh;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.test-view > .top-header {
  flex-shrink: 0;
}

.top-header {
  background: linear-gradient(#273744, #1c2730);
  color: #fff;
  border-bottom: 1px solid #30404d;
}

.top-header-inner,
.sub-header {
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.top-header-inner {
  height: 36px;
}

.sub-header {
  height: 22px;
  font-size: 10px;
  color: #dceaf2;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

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

.logo-mark {
  font-size: 18px;
  letter-spacing: 0.3px;
  font-weight: 700;
  color: #f7bd2b;
  text-shadow: 0 1px 0 #000;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.logo-subtitle {
  font-size: 12px;
  color: #e3edf3;
}

.top-nav {
  display: flex;
  align-items: center;
  gap: 13px;
}

.top-nav a {
  color: #f8fbff;
  text-decoration: none;
  font-size: 11px;
}

.status-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.username {
  background: rgba(255, 255, 255, 0.2);
  padding: 2px 5px;
}

.page-wrap {
  flex: 1 1 auto;
  min-height: 0;
  width: 100%;
  max-width: 1000px;
  margin: 8px auto 0;
  background: #acd1ee;
  border: 1px solid #90bad8;
  padding: 10px 14px 12px;
  display: flex;
  gap: 14px;
  overflow: hidden;
}

.sidebar {
  width: 140px;
  flex-shrink: 0;
  overflow: hidden;
  min-height: 0;
  align-self: stretch;
}

.menu-group {
  background: #f3f3f3;
  border: 1px solid #d7d7d7;
  margin-bottom: 10px;
}

.side-label {
  padding: 8px 8px 4px;
  font-size: 10px;
  font-weight: 700;
  color: #5a5a5a;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.menu-item {
  padding: 7px 8px;
  border-bottom: 1px solid #dedede;
}

.menu-item:last-child {
  border-bottom: 0;
}

.menu-item-active {
  background: #1f89c6;
  color: #fff;
}

.menu-item[data-mode] {
  cursor: pointer;
}

.menu-item[data-mode]:hover:not(.menu-item-active) {
  background: rgba(31, 137, 198, 0.15);
}

.menu-title {
  font-size: 11px;
  font-weight: 700;
}

.menu-sub {
  font-size: 9px;
  margin-top: 2px;
}

.content {
  flex: 1;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

.content.has-results .stats-toolbar,
.content.has-results .stats,
.content.has-results .word-box,
.content.has-results .input-row {
  display: none;
}

.content.has-results .results-panel {
  margin-top: 4px;
}

.language-switch {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 9px;
  margin-bottom: 8px;
  width: 100%;
}

.advanced-words-btn {
  margin-left: auto;
  border: 1px solid #8b6914;
  padding: 3px 10px;
  background: linear-gradient(#f0e6c8, #d4c49a);
  color: #3d2f08;
  font-size: 11px;
  font-weight: 700;
  border-radius: 2px;
  cursor: pointer;
  height: 24px;
  white-space: nowrap;
}

.advanced-words-btn:hover {
  filter: brightness(1.03);
}

.advanced-words-btn.is-active {
  background: linear-gradient(#c17817, #8a5208);
  color: #fff;
  border-color: #5c3806;
}

.advanced-words-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.lang-select {
  border: 1px solid #4a8b30;
  padding: 3px 8px;
  background: linear-gradient(#7fc04a, #5fa12f);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  border-radius: 2px;
  cursor: pointer;
  height: 24px;
}

.lang-select:focus {
  outline: none;
}

.lang-hint {
  font-size: 11px;
  color: #1a1a1a;
}

.stats-toolbar {
  display: flex;
  justify-content: flex-end;
  width: 100%;
  margin: 0 0 4px;
}

.stats-toggle {
  background: transparent;
  border: 1px solid #6a93b5;
  color: #1d3f5b;
  font-size: 11px;
  padding: 2px 8px;
  cursor: pointer;
  border-radius: 2px;
}

.stats-toggle:hover {
  background: rgba(255, 255, 255, 0.4);
}

.stats {
  margin: 0 0 10px;
  line-height: 1.1;
  font-family: Georgia, "Times New Roman", serif;
  width: 100%;
}

.stats.is-hidden {
  display: none;
}

.stats > div {
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -0.2px;
}

#wpm,
#keystrokes,
#words {
  font-weight: 400;
}

.word-box {
  width: 100%;
  height: 80px;
  background: #fff;
  border: 1px solid #d5d5d5;
  padding: 7px 10px;
  margin-bottom: 8px;
  font: 22px / 33px Verdana, Geneva, Arial, sans-serif;
  overflow: hidden;
  position: relative;
}

.word-stream {
  transition: transform 120ms ease-out;
  will-change: transform;
}

.word {
  display: inline-block;
  margin: 0 6px 0 0;
  padding: 1px 2px;
  border-radius: 2px;
  color: #1d1d1d;
}

.word-current {
  background: #d8dde2;
  color: #1d1d1d;
}

.word-current.word-typing-ok {
  background: #c8e6d0;
  color: #1d8a31;
}

.word-current.word-typing-bad {
  background: #f0d4d4;
  color: #c12929;
}

.word-correct {
  color: #1d8a31;
}

.word-wrong {
  color: #c12929;
}

.input-row {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #a8c5e0;
  padding: 10px 12px;
  gap: 8px;
  border-radius: 2px;
  box-sizing: border-box;
}

#typingInput {
  flex: 1;
  min-width: 0;
  height: 32px;
  border: 1px solid #c4c4c4;
  background: #fff;
  font: 18px/1 Verdana, Geneva, Arial, sans-serif;
  color: #1d1d1d;
  padding: 0 10px;
  border-radius: 2px;
  outline: none;
}

#typingInput:focus {
  border-color: #6aa3cf;
  box-shadow: 0 0 0 1px rgba(106, 163, 207, 0.35);
}

.timer {
  width: 56px;
  height: 32px;
  background: #424850;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font: 20px/1 Verdana, Geneva, Arial, sans-serif;
  border-radius: 2px;
}

.reset-button {
  width: 36px;
  height: 32px;
  border: 0;
  background: #2a8dc8;
  color: #fff;
  font-size: 18px;
  cursor: pointer;
  border-radius: 2px;
}

.reset-button:hover {
  background: #177aaf;
}

.bottom-tabs {
  flex-shrink: 0;
  width: 100%;
  max-width: 1000px;
  margin: 4px auto 0;
  padding: 0 12px 4px;
  display: flex;
  gap: 2px;
  box-sizing: border-box;
}

.legal-footnote {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 4px;
  text-align: center;
  font-family: Verdana, Geneva, "Segoe UI", Arial, sans-serif;
  font-size: 10px;
  letter-spacing: 0.04em;
  color: rgba(180, 200, 220, 0.55);
  pointer-events: none;
  -webkit-user-select: none;
  user-select: none;
  z-index: 1;
}

.results-panel {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(8, 24, 38, 0.55);
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
  padding: 20px;
}

.results-panel.is-hidden {
  display: none;
}

.results-panel > .result-card-v2 {
  width: 100%;
  max-width: 460px;
  background: #fff;
  border-radius: 6px;
}

@media (max-width: 640px) {
  .results-panel > .result-card-v2 {
    max-width: 100%;
  }
}

.result-card-v2 {
  font-family: Verdana, Geneva, "Segoe UI", Arial, sans-serif;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(23, 50, 74, 0.12);
}

.result-card-v2-header {
  display: flex;
  align-items: baseline;
  gap: 10px;
  background: #1e4d72;
  color: #fff;
  padding: 10px 14px;
}

.result-card-v2-title {
  font-size: 15px;
  font-weight: 700;
}

.result-card-v2-title-sub {
  font-size: 11px;
  font-weight: 400;
  opacity: 0.85;
}

.result-card-v2-body {
  position: relative;
  background: #fff;
  padding: 20px 16px 16px;
  border: 1px solid #b8cce0;
  border-top: 0;
}

.result-ribbon {
  position: absolute;
  top: 18px;
  right: -12px;
  background: linear-gradient(145deg, #f08c24, #d45a08);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 5px 36px 5px 32px;
  transform: rotate(12deg);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
  pointer-events: none;
}

.result-ribbon.is-hidden {
  display: none;
}

.result-wpm-block {
  text-align: center;
  margin-bottom: 16px;
  padding-right: 48px;
}

.result-wpm-line {
  font-size: 42px;
  font-weight: 700;
  line-height: 1.05;
  color: #3d7a0f;
  letter-spacing: -0.02em;
}

.result-wpm-sub {
  margin-top: 4px;
  font-size: 11px;
  color: #7a8794;
}

.result-stats-table {
  border-top: 1px solid #dde3e8;
}

.result-stat-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 10px 4px;
  border-bottom: 1px solid #e8ecf0;
  font-size: 13px;
  color: #1a1a1a;
}

.result-stat-row:last-of-type {
  border-bottom: 0;
}

.result-stat-label {
  color: #3d4f5f;
}

.result-stat-value {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.stat-k-good {
  color: #1d8a31;
  font-weight: 600;
}

.stat-k-bad {
  color: #c12929;
  font-weight: 600;
}

.stat-k-sep {
  color: #1a1a1a;
  font-weight: 400;
}

.stat-k-total {
  color: #1a1a1a;
  margin-left: 2px;
}

.stat-words-good {
  color: #1d8a31;
  font-weight: 700;
}

.stat-words-bad {
  color: #c12929;
  font-weight: 700;
}

.result-footer-actions {
  display: flex;
  gap: 8px;
  margin-top: 14px;
}

.share-fb-btn,
.result-footer-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex: 1;
  padding: 10px 12px;
  background: #2d5073;
  color: #fff;
  border: none;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
}

.result-footer-btn.primary {
  background: #1d8a31;
}

.result-footer-btn.primary:hover {
  background: #166a25;
}

.share-fb-btn:hover,
.result-footer-btn:hover {
  background: #243f5c;
}

.share-fb-icon,
.result-footer-btn .btn-icon {
  flex-shrink: 0;
}

.tab {
  background: #c2d6e5;
  border: 1px solid #9fb8ca;
  border-bottom: 0;
  color: #43667d;
  font-size: 10px;
  padding: 6px 12px;
}

.tab-soft {
  margin-left: auto;
  background: transparent;
  border: 0;
  color: #6b89a0;
  font-style: italic;
}

.tab-soft::before {
  content: "🦆";
  margin-right: 4px;
  font-style: normal;
  font-size: 11px;
}