.einb-test-widget {
  --etw-bg: #f6f7f9;
  --etw-card: #ffffff;
  --etw-border: #e6e8ec;
  --etw-text: #222222;
  --etw-muted: #667085;
  --etw-accent: #ffc52d;
  --etw-accent-soft: #fff7df;
  --etw-link: #0b5cad;
  --etw-ok: #1f8b4c;
  --etw-ok-soft: #ebf9f1;
  --etw-bad: #b83030;
  --etw-bad-soft: #ffefef;
  font-family: "Open Sans", "Segoe UI", Arial, sans-serif;
  color: var(--etw-text);
  background: var(--etw-bg);
  border: 1px solid var(--etw-border);
  border-radius: 16px;
  box-shadow: 0 5px 16px rgba(0, 0, 0, 0.04);
  padding: 16px;
  box-sizing: border-box;
}

.einb-test-widget * {
  box-sizing: border-box;
}

.einb-test-widget__noscript {
  padding: 12px;
  border-radius: 8px;
  border: 1px solid #e5c9c9;
  color: #9d2e2e;
  background: #fff5f5;
}

.etw-intro {
  background: linear-gradient(180deg, #fffdf7 0%, #ffffff 100%);
  border: 1px solid var(--etw-border);
  border-left: 4px solid var(--etw-accent);
  border-radius: 14px;
  padding: 18px;
}

.etw-title {
  margin: 0 0 8px 0;
  font-size: 27px;
  line-height: 1.3;
  color: #111;
}

.etw-subtitle {
  margin: 0 0 10px 0;
  color: var(--etw-muted);
  line-height: 1.55;
}

.etw-subtitle--minor {
  margin-bottom: 14px;
}

.etw-actions--center {
  justify-content: center;
}

.etw-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.etw-btn {
  appearance: none;
  border: 1px solid var(--etw-border);
  background: #fff;
  color: #2c333d;
  border-radius: 999px;
  padding: 9px 14px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all .15s ease;
}

.etw-btn:hover {
  border-color: #cfd5de;
  transform: translateY(-1px);
}

.etw-btn[disabled] {
  opacity: .6;
  cursor: not-allowed;
  transform: none;
}

.etw-btn--primary {
  border-color: #f0bc2b;
  background: var(--etw-accent);
  color: #111;
}

.etw-btn--danger {
  border-color: #e6b0b0;
  background: #fff5f5;
  color: #8a2f2f;
}

.etw-btn--ghost {
  background: transparent;
}

.etw-card {
  background: var(--etw-card);
  border: 1px solid var(--etw-border);
  border-radius: 14px;
  padding: 14px;
}

.etw-setup-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.etw-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.etw-label {
  font-size: 13px;
  color: var(--etw-muted);
}

.etw-input,
.etw-select {
  border: 1px solid var(--etw-border);
  border-radius: 8px;
  padding: 8px 10px;
  min-height: 38px;
  font-size: 14px;
  color: #223243;
  background: #fff;
}

.etw-checkbox-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
}

.etw-mode-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.etw-mode-pill {
  border: 1px solid var(--etw-border);
  border-radius: 999px;
  padding: 6px 12px;
  background: #fff;
  cursor: pointer;
  font-size: 13px;
}

.etw-mode-pill.is-active {
  border-color: #c9ddf7;
  background: var(--etw-accent-soft);
  color: var(--etw-link);
  font-weight: 700;
}

.etw-topbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
  margin-bottom: 10px;
}

.etw-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.etw-badge {
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 12px;
  background: #f5f7fa;
  color: #3f4d5d;
  border: 1px solid var(--etw-border);
}

.etw-badge--timer {
  background: #fff8e7;
  border-color: #f0d995;
  color: #7a5e13;
}

.etw-badge--timer.is-critical {
  background: #fff1f1;
  border-color: #e8acac;
  color: #a73131;
}

.etw-lang-toggle {
  display: inline-flex;
  border: 1px solid var(--etw-border);
  border-radius: 999px;
  overflow: hidden;
}

.etw-lang-toggle button {
  border: 0;
  background: #fff;
  color: #2b4258;
  padding: 6px 10px;
  font-size: 12px;
  cursor: pointer;
}

.etw-lang-toggle button.is-active {
  background: #edf4ff;
  color: var(--etw-link);
  font-weight: 700;
}

.etw-progress-wrap {
  margin: 8px 0 12px;
}

.etw-progress-line {
  width: 100%;
  height: 8px;
  border-radius: 999px;
  background: #edf1f4;
  overflow: hidden;
}

.etw-progress-line > span {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #ffc52d 0%, #ffd767 100%);
  transition: width .2s ease;
}

.etw-progress-meta {
  margin-top: 6px;
  font-size: 12px;
  color: var(--etw-muted);
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.etw-question {
  border: 1px solid var(--etw-border);
  border-radius: 14px;
  background: #fff;
  padding: 14px;
}

.etw-question-text {
  font-size: 19px;
  line-height: 1.45;
  margin: 0 0 12px 0;
}

.etw-question-img-wrap {
  margin: 6px 0 12px;
  border: 1px solid var(--etw-border);
  border-radius: 8px;
  padding: 8px;
  background: #fcfdff;
}

.etw-question-img-wrap img {
  max-width: 100%;
  height: auto;
  display: block;
}

.etw-answer-list {
  display: grid;
  gap: 8px;
}

.etw-answer {
  border: 1px solid var(--etw-border);
  border-radius: 8px;
  background: #fff;
  transition: border-color .15s ease, background .15s ease;
}

.etw-answer label {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 10px;
  cursor: pointer;
  line-height: 1.4;
}

.etw-answer input {
  margin-top: 2px;
}

.etw-answer.is-selected {
  border-color: #c9dcf4;
  background: #f5f9ff;
}

.etw-answer.is-correct {
  border-color: #5dad7a;
  background: var(--etw-ok-soft);
}

.etw-answer.is-wrong {
  border-color: #d78787;
  background: var(--etw-bad-soft);
}

.etw-feedback {
  margin-top: 10px;
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 13px;
}

.etw-feedback--ok {
  background: var(--etw-ok-soft);
  color: #1f6b3b;
  border: 1px solid #9ed8b6;
}

.etw-feedback--bad {
  background: var(--etw-bad-soft);
  color: #963131;
  border: 1px solid #e5b4b4;
}

.etw-bottom-nav {
  margin-top: 12px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.etw-hint {
  margin-top: 8px;
  color: #8e2a2a;
  font-size: 13px;
}

.etw-result {
  border: 1px solid var(--etw-border);
  border-radius: 12px;
  background: #fff;
  padding: 12px;
}

.etw-result-score {
  font-size: 26px;
  font-weight: 700;
  color: #111;
  margin: 2px 0 8px;
}

.etw-result-pass {
  border-radius: 8px;
  padding: 8px 10px;
  margin: 0 0 10px 0;
  border: 1px solid #9ed8b6;
  background: var(--etw-ok-soft);
  color: #1f6b3b;
}

.etw-result-fail {
  border-radius: 8px;
  padding: 8px 10px;
  margin: 0 0 10px 0;
  border: 1px solid #e5b4b4;
  background: var(--etw-bad-soft);
  color: #963131;
}

.etw-mistakes {
  margin-top: 10px;
  display: grid;
  gap: 8px;
}

.etw-mistake-item {
  border: 1px solid #e5d9d9;
  border-radius: 8px;
  background: #fff9f9;
  padding: 8px 10px;
}

.etw-meta {
  margin-top: 12px;
  display: grid;
  gap: 6px;
}

.etw-note {
  font-size: 12px;
  line-height: 1.45;
  color: var(--etw-muted);
}

.etw-source-link {
  font-size: 12px;
  line-height: 1.45;
  color: var(--etw-link);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.etw-question-id-link {
  color: var(--etw-link);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.etw-mistake-q {
  font-weight: 600;
  margin-bottom: 6px;
  line-height: 1.4;
}

.etw-mistake-line {
  font-size: 13px;
  line-height: 1.35;
}

.etw-mistake-line strong {
  display: inline-block;
  min-width: 130px;
}

.etw-status {
  margin-top: 10px;
  font-size: 13px;
  color: var(--etw-muted);
}

.etw-loading {
  opacity: .75;
  pointer-events: none;
}

@media (max-width: 720px) {
  .einb-test-widget {
    padding: 10px;
  }

  .etw-title {
    font-size: 21px;
  }

  .etw-question-text {
    font-size: 17px;
  }

  .etw-progress-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
}