/* ============================================================
   KALBANORGE · KELIAS — COMPONENT STYLES
   Depends on kelias.css being loaded first.
   ============================================================ */

/* ── BOTTOM TAB NAVIGATION (mobile) ──────────────────────── */
.kn-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  box-sizing: border-box;
  height: calc(var(--nav-bottom-h) + env(safe-area-inset-bottom, 0px));
  background: var(--surface);
  border-top: 1px solid var(--line);
  display: flex;
  align-items: flex-start;
  z-index: 40;
  gap: 4px;
  overflow-x: auto;
  overflow-y: hidden;
  overscroll-behavior-x: contain;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  padding: 7px max(8px, env(safe-area-inset-left, 0px)) calc(7px + env(safe-area-inset-bottom, 0px)) max(8px, env(safe-area-inset-right, 0px));
  scrollbar-width: none;
}

.kn-bottom-nav::-webkit-scrollbar {
  display: none;
}

.kn-bottom-nav__item {
  flex: 0 0 64px;
  min-width: 64px;
  height: 62px;
  box-sizing: border-box;
  scroll-snap-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  text-decoration: none;
  color: var(--ink-3);
  font-size: 10px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0;
  border-radius: 16px;
  padding: 7px 6px 6px;
  transition: color 0.15s, background 0.15s, transform 0.15s;
  -webkit-tap-highlight-color: transparent;
}

.kn-bottom-nav__item svg {
  flex-shrink: 0;
  width: 21px;
  height: 21px;
}

.kn-bottom-nav__item span {
  display: block;
  max-width: 100%;
  white-space: normal;
  overflow: hidden;
  line-height: 1.12;
  text-align: center;
  overflow-wrap: anywhere;
}

.kn-bottom-nav__item:hover {
  color: var(--ink-2);
  text-decoration: none;
}

.kn-bottom-nav__item[aria-current="page"] {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 800;
}

.kn-bottom-nav__dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 1px;
  opacity: 0;
  transition: opacity 0.15s;
}
.kn-ai-correction-box {
  line-height: 1.5;
}

.kn-ai-correction-label {
  font-weight: 700;
  color: var(--ink);
  margin-right: 4px;
}

.kn-ai-correction-word {
  color: #16803c;
  font-weight: 800;
  background: rgba(34, 197, 94, 0.12);
  border-radius: 7px;
  padding: 1px 5px;
}

.kn-bottom-nav__item[aria-current="page"] .kn-bottom-nav__dot { opacity: 1; }

@media (min-width: 420px) and (max-width: 767px) {
  .kn-bottom-nav {
    justify-content: space-around;
  }

  .kn-bottom-nav__item {
    flex: 1 1 0;
    min-width: 58px;
  }
}
@media (max-width: 419px) {
  .kn-bottom-nav {
    gap: 2px;
    overflow-x: hidden;
    scroll-snap-type: none;
    padding-left: max(4px, env(safe-area-inset-left, 0px));
    padding-right: max(4px, env(safe-area-inset-right, 0px));
  }

  .kn-bottom-nav__item {
    flex: 1 1 0;
    min-width: 0;
    width: auto;
    padding-left: 2px;
    padding-right: 2px;
    font-size: 9px;
  }

  .kn-bottom-nav__item svg {
    width: 20px;
    height: 20px;
  }
}

@media (max-width: 330px) {
  .kn-bottom-nav__item {
    flex-basis: 60px;
    min-width: 60px;
    font-size: 9px;
    padding-left: 5px;
    padding-right: 5px;
  }
}

/* Hide bottom nav on desktop */
@media (min-width: 768px) {
  .kn-bottom-nav { display: none; }
}

/* ── SIDEBAR NAVIGATION (desktop) ────────────────────────── */
.kn-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--sidebar-w);
  background: var(--surface);
  border-right: 1px solid var(--line);
  display: none;
  flex-direction: column;
  z-index: 40;
  overflow-y: auto;
  padding: 0 0 24px;
}

@media (min-width: 768px) {
  .kn-sidebar { display: flex; }
}

.kn-sidebar__brand {
  padding: 22px 20px 16px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 8px;
}
.kn-sidebar__brand-link {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.kn-sidebar__brand-link:hover {
  text-decoration: none;
}

.kn-sidebar__logo {
  display: block;
  width: 200px;
  max-width: 100%;
  height: auto;
  object-fit: contain;
}

.kn-sidebar__wordmark {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
  text-decoration: none;
  display: block;
}
.kn-sidebar__wordmark span { color: var(--accent-2); }

.kn-sidebar__nav {
  flex: 1;
  padding: 4px 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.kn-sidebar__item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  text-decoration: none;
  color: var(--ink-2);
  font-size: 14px;
  font-weight: 500;
  transition: background 0.12s, color 0.12s;
}

.kn-sidebar__item:hover { background: var(--surface-2); color: var(--ink); text-decoration: none; }

.kn-sidebar__item[aria-current="page"] {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
}

.kn-sidebar__divider {
  height: 1px;
  background: var(--line);
  margin: 8px 12px;
}

.kn-sidebar__user {
  padding: 16px 20px 0;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 10px;
}

.kn-sidebar__user-info { flex: 1; min-width: 0; }
.kn-sidebar__user-name { font-size: 13px; font-weight: 600; color: var(--ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.kn-sidebar__user-sub  { font-size: 11px; color: var(--ink-3); }

/* ── LESSON HEADER ────────────────────────────────────────── */
.kn-lesson-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  position: sticky;
  top: 0;
  z-index: 10;
}

.kn-lesson-header__close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1.5px solid var(--line);
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.1s;
  text-decoration: none;
}
.kn-lesson-header__close:hover { background: var(--surface-2); }

.kn-lesson-header__progress {
  flex: 1;
  height: 6px;
  background: var(--surface-2);
  border-radius: 999px;
  overflow: hidden;
}

.kn-lesson-header__hearts {
  display: flex;
  gap: 3px;
  flex-shrink: 0;
}

/* ── FLASHCARD ────────────────────────────────────────────── */
.kn-flashcard-scene {
  perspective: 1000px;
  width: 100%;
  aspect-ratio: 3/2;
  cursor: pointer;
}

.kn-flashcard-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.5s cubic-bezier(0.4,0,0.2,1);
}

.kn-flashcard-scene.flipped .kn-flashcard-inner {
  transform: rotateY(180deg);
}

.kn-flashcard-front,
.kn-flashcard-back {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}

.kn-flashcard-back { transform: rotateY(180deg); background: var(--accent-soft); }

.kn-flashcard-word {
  font-family: var(--font-display);
  font-size: clamp(24px, 6vw, 28px);
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 8px;
  line-height: 1.15;
  max-width: 100%;
  overflow-wrap: anywhere;
}

.kn-flashcard-translation { font-size: 18px; color: var(--ink-2); }
.kn-flashcard-hint { font-size: 12px; color: var(--ink-3); margin-top: 12px; }

.kn-flashcard-audio {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent-soft);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.1s;
  margin-top: 16px;
}
.kn-flashcard-audio:hover { background: var(--accent); }
.kn-flashcard-audio:hover svg { stroke: #fff; }

.kn-flashcard-action {
  margin-top: 14px;
  border: 1px solid rgba(28,59,128,.22);
  background: #e7eefc;
  color: var(--accent);
  border-radius: 999px;
  padding: 8px 14px;
  font-weight: 800;
  cursor: pointer;
  min-height: 40px;
  max-width: 100%;
  line-height: 1.15;
}

.kn-flashcard-action--back {
  border-color: var(--line);
  background: var(--surface);
  color: var(--ink);
}

.kn-card-action-row {
  display: flex;
  gap: 10px;
  width: 100%;
}

.kn-known-hint {
  display: block;
  margin: 0 auto 8px;
  padding: 8px 12px;
  border: 1px solid rgba(28, 59, 128, .14);
  border-radius: 16px;
  background: rgba(28, 59, 128, .055);
  color: var(--ink-2);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.4;
  text-align: center;
}

.kn-known-toast {
  min-height: 20px;
  margin-bottom: 8px;
  color: var(--ok);
  font-size: 12px;
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  opacity: 0;
  pointer-events: none;
  transform: translateY(4px);
  transition: opacity .18s ease, transform .18s ease;
}

.kn-known-toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── CHAT BUBBLES ─────────────────────────────────────────── */
.kn-chat-messages {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px 20px;
  overflow-y: auto;
}

.kn-chat-msg {
  max-width: 82%;
  animation: kn-fadeIn 0.25s ease both;
}

.kn-chat-msg--ai { align-self: flex-start; }
.kn-chat-msg--user { align-self: flex-end; }

.kn-chat-bubble {
  padding: 12px 16px;
  border-radius: 18px;
  font-size: 15px;
  line-height: 1.5;
}

.kn-chat-msg--ai .kn-chat-bubble {
  background: var(--surface);
  border: 1px solid var(--line);
  border-bottom-left-radius: 4px;
}

.kn-chat-msg--user .kn-chat-bubble {
  background: var(--accent);
  color: #fff;
  border-bottom-right-radius: 4px;
}

.kn-chat-translation {
  font-size: 12px;
  color: var(--ink-3);
  margin-top: 4px;
  padding: 0 4px;
}

.kn-chat-input-row {
  display: flex;
  gap: 10px;
  align-items: flex-end;
  padding: 12px 20px;
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.kn-chat-textarea {
  flex: 1;
  resize: none;
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 14px;
  font-family: var(--font-sans);
  font-size: 15px;
  background: var(--bg);
  color: var(--ink);
  outline: none;
  min-height: 48px;
  max-height: 120px;
  transition: border-color 0.15s;
}
.kn-chat-textarea:focus { border-color: var(--accent); }

.kn-chat-send {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: filter 0.1s;
}
.kn-chat-send:hover { filter: brightness(1.1); }
.kn-chat-send:disabled { opacity: 0.4; cursor: not-allowed; filter: none; }

/* ── VOICE BUTTON ─────────────────────────────────────────── */
.kn-voice-btn {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--accent);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.15s, filter 0.15s;
  box-shadow: 0 8px 24px rgba(28,59,128,0.3);
}
.kn-voice-btn:hover { filter: brightness(1.1); transform: scale(1.04); }
.kn-voice-btn.recording { animation: kn-pulse 1.2s infinite; background: var(--accent-2); }

.kn-waveform {
  display: flex;
  align-items: center;
  gap: 3px;
  height: 32px;
}
.kn-waveform-bar {
  width: 4px;
  background: var(--accent);
  border-radius: 2px;
  transform-origin: bottom center;
}

/* ── SCORE CIRCLE ─────────────────────────────────────────── */
.kn-score-circle {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: conic-gradient(var(--ok) var(--score-pct, 0%), var(--surface-2) 0%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.kn-score-circle::after {
  content: '';
  position: absolute;
  inset: 8px;
  border-radius: 50%;
  background: var(--surface);
}

.kn-score-value {
  position: relative;
  z-index: 1;
  font-size: 22px;
  font-weight: 700;
  color: var(--ok);
  font-family: var(--font-display);
}

/* ── ONBOARDING STEPS ─────────────────────────────────────── */
.kn-ob-step {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 48px 24px 32px;
  animation: kn-fadeIn 0.3s ease both;
}

.kn-ob-progress {
  display: flex;
  gap: 6px;
  margin-bottom: 40px;
}

.kn-ob-progress-dot {
  flex: 1;
  height: 4px;
  border-radius: 2px;
  background: var(--surface-2);
  transition: background 0.3s;
}
.kn-ob-progress-dot.active { background: var(--accent); }
.kn-ob-progress-dot.done   { background: var(--ok); }

.kn-ob-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
  margin: 24px 0;
}

.kn-ob-option {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border-radius: var(--radius-lg);
  border: 2px solid var(--line);
  background: var(--surface);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  text-align: left;
}

.kn-ob-option:hover { border-color: var(--accent); background: var(--accent-soft); }
.kn-ob-option.selected { border-color: var(--accent); background: var(--accent-soft); }

.kn-ob-option-icon {
  font-size: 22px;
  width: 40px;
  text-align: center;
  flex-shrink: 0;
}

.kn-ob-option-title { font-size: 15px; font-weight: 600; color: var(--ink); }
.kn-ob-option-desc  { font-size: 12px; color: var(--ink-3); margin-top: 2px; }

.kn-ob-footer {
  margin-top: auto;
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ── PAYWALL PLAN CARDS ───────────────────────────────────── */
.kn-plan-card {
  border: 2px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 20px;
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s;
  position: relative;
  background: var(--surface);
}

.kn-plan-card:hover { border-color: var(--accent); }
.kn-plan-card.selected { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }

.kn-plan-badge {
  position: absolute;
  top: -10px;
  right: 14px;
  background: var(--accent-3);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
  letter-spacing: 0.05em;
}

.kn-plan-name { font-size: 13px; font-weight: 700; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.1em; }
.kn-plan-price { font-family: var(--font-display); font-size: 32px; font-weight: 700; color: var(--ink); margin: 4px 0; }
.kn-plan-price span { font-size: 16px; font-weight: 500; color: var(--ink-3); }
.kn-plan-desc { font-size: 13px; color: var(--ink-3); }

/* ── JOURNEY STOP DOTS ────────────────────────────────────── */
.kn-journey-list {
  display: flex;
  flex-direction: column;
  padding: 0 20px;
  gap: 0;
}

.kn-journey-row {
  display: flex;
  gap: 16px;
  align-items: stretch;
  min-height: 80px;
}

.kn-journey-row:nth-child(even) { flex-direction: row-reverse; }

.kn-journey-spine {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 32px;
  flex-shrink: 0;
}

.kn-journey-dot {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  z-index: 1;
  margin-top: 12px;
  border: 2px solid transparent;
}

.kn-journey-dot--completed {
  background: var(--ok);
  border-color: var(--ok);
}

.kn-journey-dot--active {
  background: var(--accent-soft);
  border-color: var(--accent);
  animation: kn-pulse 1.5s infinite;
}

.kn-journey-dot--locked {
  background: var(--surface-2);
  border-color: var(--line);
}

.kn-journey-line {
  flex: 1;
  width: 2px;
  background: var(--line);
  margin: 0 auto;
}
.kn-journey-line--done { background: var(--ok); }

.kn-journey-card {
  flex: 1;
  padding: 14px 0 20px;
  cursor: pointer;
  text-decoration: none;
  display: block;
}

.kn-journey-card--level-test {
  background: linear-gradient(135deg, rgba(28, 59, 128, 0.08), rgba(217, 155, 38, 0.12));
  border: 1px solid rgba(28, 59, 128, 0.18);
  border-radius: 14px;
  padding: 16px 18px 18px;
  margin: 6px 0 12px;
  box-shadow: 0 10px 26px rgba(28, 59, 128, 0.08);
}

.kn-journey-card--level-test .kn-journey-stop-num {
  color: var(--accent);
}

.kn-journey-card--level-test .kn-journey-stop-title {
  font-size: 18px;
}

.kn-journey-card--locked { opacity: 0.5; cursor: default; pointer-events: none; }

.kn-journey-stop-num {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-4);
  margin-bottom: 4px;
}

.kn-journey-stop-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.3;
  margin-bottom: 6px;
}
.kn-journey-card:hover .kn-journey-stop-title { color: var(--accent); }

/* ── DASHBOARD HERO CARD ──────────────────────────────────── */
.kn-hero-card {
  background: var(--surface);
  border-radius: var(--radius-xl);
  padding: 24px 22px 22px;
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}

.kn-hero-card--level-test {
  border-color: rgba(28, 59, 128, 0.28);
  background: linear-gradient(135deg, var(--surface), rgba(217, 155, 38, 0.16));
}

.kn-hero-decor {
  position: absolute;
  top: 0;
  right: 0;
  opacity: 0.06;
  pointer-events: none;
}

.kn-hero-stop-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 8px;
}

.kn-hero-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.25;
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.kn-hero-desc {
  font-size: 14px;
  color: var(--ink-3);
  line-height: 1.5;
  margin-bottom: 20px;
}
/* Hero card primary button */
.kn-hero-card .kn-btn-primary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;

  width: 100%;
  min-height: 44px;
  margin-top: 18px;
  padding: 14px 18px;

  background: #24458f;
  background-color: #24458f;
  color: #ffffff;
  border: 1.5px solid #24458f;
  border-radius: 999px;

  font-size: 15px;
  font-weight: 800;
  line-height: 1.2;
  text-decoration: none;

  opacity: 1;
  filter: none;
  box-shadow: 0 12px 26px rgba(36, 69, 143, 0.25);
}

.kn-hero-card .kn-btn-primary:hover {
  background: #1d3774;
  background-color: #1d3774;
  color: #ffffff;
  border-color: #1d3774;
  text-decoration: none;
  filter: none;
}

.kn-hero-card .kn-btn-primary svg {
  color: #ffffff;
  stroke: currentColor;
  flex-shrink: 0;
}
/* ── TRIAL BANNER ─────────────────────────────────────────── */
.kn-trial-banner {
  background: var(--accent-3-soft);
  border: 1px solid rgba(217,155,38,0.25);
  border-radius: var(--radius);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  transition: filter 0.1s;
}
.kn-trial-banner:hover { filter: brightness(0.97); text-decoration: none; }

.kn-trial-banner__text { flex: 1; font-size: 13px; font-weight: 500; color: #7a4800; }
.kn-trial-banner__text strong { font-weight: 700; }

/* ── MODULE GRID CARD ─────────────────────────────────────── */
.kn-module-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s, border-color 0.15s;
}
.kn-module-card:hover { transform: translateY(-2px); border-color: var(--accent); text-decoration: none; }

.kn-module-card__title { font-size: 14px; font-weight: 600; color: var(--ink); }
.kn-module-card__sub   { font-size: 12px; color: var(--ink-3); }

/* ── TODAY TASK LIST ──────────────────────────────────────── */
.kn-task-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.kn-task-item:last-child { border-bottom: none; }

.kn-task-check {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.15s, border-color 0.15s;
}
.kn-task-check.done { background: var(--ok); border-color: var(--ok); }

.kn-task-info { flex: 1; }
.kn-task-title { font-size: 14px; font-weight: 600; color: var(--ink); }
.kn-task-sub   { font-size: 12px; color: var(--ink-3); margin-top: 2px; }

/* ── TEST QUESTION ────────────────────────────────────────── */
.kn-test-question {
  font-family: var(--font-sans);
  font-size: clamp(17px, 2.8vw, 20px);
  font-weight: 800;
  color: var(--ink);
  line-height: 1.35;
  margin-bottom: 24px;
  text-align: center;
  text-decoration: none;
  overflow-wrap: anywhere;
}

.kn-test-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.kn-test-option {
  padding: 16px 18px;
  border-radius: var(--radius-lg);
  border: 2px solid var(--line);
  background: var(--surface);
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  transition: border-color 0.1s, background 0.1s;
}
.kn-test-option:hover { border-color: var(--accent); background: var(--accent-soft); }
.kn-test-option.correct { border-color: var(--ok); background: var(--ok-soft); cursor: default; }
.kn-test-option.wrong   { border-color: var(--err); background: var(--err-soft); cursor: default; }

.kn-final-mistakes {
  display: grid;
  gap: 12px;
}

.kn-final-mistake {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, .34);
  padding: 13px;
}

.kn-final-mistake__head {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--ink);
  margin-bottom: 10px;
}

.kn-final-mistake__head span {
  width: 24px;
  height: 24px;
  border-radius: 999px;
  background: var(--accent-2-soft);
  color: var(--accent-2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 12px;
  flex-shrink: 0;
}

.kn-final-mistake__label {
  margin: 10px 0 5px;
  color: var(--ink-3);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.kn-final-mistake__submitted,
.kn-final-mistake__correct {
  border-radius: var(--radius-md);
  padding: 10px 11px;
  font-size: 14px;
  line-height: 1.55;
}

.kn-final-mistake__submitted {
  border: 1px solid rgba(185, 28, 58, .28);
  background: var(--err-soft);
  color: var(--ink);
  white-space: pre-wrap;
}

.kn-final-mistake__correct {
  border: 1px solid rgba(47, 111, 62, .24);
  background: var(--ok-soft);
  color: var(--ink);
  font-weight: 700;
}

.kn-final-mistake__issues {
  margin: 0;
  padding-left: 18px;
  color: var(--ink-2);
  font-size: 13px;
  line-height: 1.5;
}

.kn-final-mistake__issues li {
  margin-bottom: 7px;
}

.kn-final-mistake__issues span {
  display: block;
  color: var(--ink-3);
  margin-top: 2px;
}

.kn-final-mistake__meta {
  color: var(--ink-3);
  font-size: 13px;
  line-height: 1.45;
  margin-top: 8px;
}

.kn-final-mistake__summary {
  margin-top: 8px;
  padding: 9px 10px;
  border-radius: var(--radius-md);
  background: rgba(28, 59, 128, .08);
  color: var(--ink-2);
  font-size: 13px;
  line-height: 1.5;
}

.kn-final-error-mark {
  display: inline;
  background: rgba(185, 28, 58, .16);
  color: var(--accent-2);
  border-bottom: 2px solid var(--accent-2);
  border-radius: 3px;
  padding: 0 2px;
}

.kn-a1-blank {
  width: 96px;
  max-width: 100%;
  margin: 0 4px;
  padding: 6px 8px;
  border: 2px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: inherit;
  line-height: 1.25;
  font-weight: 600;
  text-align: left;
  outline: none;
  box-sizing: border-box;
  vertical-align: baseline;
}

.kn-a1-blank:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.kn-cloze-text {
  margin-bottom: 16px;
  color: var(--ink);
  font-size: 17px;
  line-height: 2;
}

.kn-cloze-dialog {
  display: grid;
  gap: 10px;
  margin-bottom: 16px;
}

.kn-cloze-dialog__line {
  display: grid;
  grid-template-columns: minmax(96px, max-content) 1fr;
  align-items: baseline;
  gap: 10px;
  color: var(--ink);
  font-size: 17px;
  line-height: 1.85;
}

.kn-cloze-dialog__line--plain {
  display: block;
}

.kn-cloze-dialog__speaker {
  color: var(--ink-3);
  font-weight: 900;
  text-align: right;
}

.kn-cloze-dialog__text {
  min-width: 0;
}

.kn-cloze-word-bank {
  margin: -4px 0 16px;
  padding: 12px 13px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, .34);
  user-select: none;
  -webkit-user-select: none;
}

.kn-cloze-word-bank__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.kn-cloze-word-bank__item {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  cursor: default;
}

.kn-crossword-wrap {
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  margin: 16px 0;
}

.kn-crossword-layout {
  display: grid;
  grid-template-columns: minmax(360px, 1fr) minmax(250px, 0.72fr);
  gap: 22px;
  align-items: start;
}

.kn-crossword-grid {
  display: grid;
  gap: var(--kn-crossword-gap, 3px);
  width: max-content;
  max-width: none;
  margin: 0 auto;
}

.kn-crossword-cell {
  position: relative;
  aspect-ratio: 1;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  overflow: hidden;
}

.kn-crossword-cell--keyword {
  border-color: rgba(28, 59, 128, 0.72);
  background: #dceaff;
  box-shadow: inset 0 0 0 2px rgba(28, 59, 128, 0.12), 0 0 0 1px rgba(28, 59, 128, 0.08);
}

.kn-crossword-cell--empty {
  border-color: transparent;
  background: transparent;
}

.kn-crossword-cell input {
  width: 100%;
  height: 100%;
  border: 0;
  background: transparent;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 700;
  text-align: center;
  text-transform: uppercase;
  outline: none;
  padding: 0;
}

.kn-crossword-grid--compact .kn-crossword-cell {
  border-radius: 4px;
}

.kn-crossword-grid--compact .kn-crossword-cell input {
  font-size: 14px;
}

.kn-crossword-grid--compact .kn-crossword-number {
  top: 1px;
  left: 2px;
  font-size: 7px;
}

.kn-crossword-cell:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-soft);
}

.kn-crossword-cell.correct {
  border-color: var(--ok);
  background: var(--ok-soft);
}

.kn-crossword-cell.wrong {
  border-color: var(--err);
  background: var(--err-soft);
}

.kn-crossword-number {
  position: absolute;
  top: 2px;
  left: 4px;
  z-index: 1;
  font-size: 9px;
  line-height: 1;
  color: var(--ink-3);
  font-weight: 700;
}

.kn-crossword-clues {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 16px 0;
}

#a1FinalTestApp:has(.kn-crossword-card) {
  max-width: 980px !important;
}

@media (min-width: 761px) {
  .kn-crossword-layout .kn-crossword-clues {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .kn-crossword-layout {
    grid-template-columns: 1fr;
    gap: 0;
  }
}

.kn-crossword-keyword {
  border: 1px solid rgba(28, 59, 128, 0.28);
  background: linear-gradient(180deg, rgba(232, 240, 255, 0.92), rgba(251, 246, 235, 0.72));
  border-radius: var(--radius-lg);
  padding: 14px 16px;
  margin: 12px 0 16px;
  display: grid;
  grid-template-columns: minmax(180px, 1fr) auto;
  gap: 16px;
  align-items: center;
}

.kn-crossword-keyword__text {
  min-width: 0;
}

.kn-crossword-keyword__boxes {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  justify-content: flex-end;
}

.kn-crossword-keyword__box {
  width: 36px;
  height: 40px;
  border: 2px solid rgba(28, 59, 128, 0.38);
  border-radius: 8px;
  background: var(--surface);
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 800;
  box-shadow: inset 0 -3px 0 rgba(28, 59, 128, 0.16);
}

.kn-crossword-keyword__box:not(.filled)::after {
  content: "";
  width: 16px;
  height: 2px;
  border-radius: 999px;
  background: rgba(28, 59, 128, 0.35);
}

.kn-crossword-keyword__box.filled {
  border-color: rgba(47, 111, 62, 0.45);
  background: var(--ok-soft);
  color: var(--ok);
}

@media (max-width: 560px) {
  #a1FinalTestApp {
    padding-left: 8px;
    padding-right: 8px;
  }

  .kn-crossword-card {
    padding: 14px 8px;
  }

  .kn-crossword-wrap {
    margin: 12px 0 18px;
  }

  .kn-cloze-dialog__line {
    grid-template-columns: 1fr;
    gap: 2px;
    font-size: 16px;
    line-height: 1.65;
  }

  .kn-cloze-dialog__speaker {
    text-align: left;
  }

  .kn-crossword-clues {
    grid-template-columns: 1fr;
  }

  .kn-crossword-keyword {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .kn-crossword-keyword__boxes {
    justify-content: flex-start;
  }

  .kn-crossword-keyword__box {
    width: 30px;
    height: 34px;
    font-size: 16px;
  }
}

/* ── CONFETTI ─────────────────────────────────────────────── */
.kn-confetti-piece {
  position: fixed;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  animation: kn-confetti 1.2s ease-out forwards;
  pointer-events: none;
  z-index: 9999;
}

/* ── CELEBRATION SCREEN ───────────────────────────────────── */
.kn-celebration {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 48px 24px;
  gap: 16px;
  animation: kn-fadeIn 0.4s ease both;
}

.kn-celebration-icon {
  font-size: 64px;
  animation: kn-pop 0.5s ease both;
}

.kn-celebration-xp {
  background: var(--accent-3-soft);
  color: #7a4800;
  border-radius: var(--radius-lg);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 700;
}

/* ── PROFILE SETTINGS LIST ────────────────────────────────── */
.kn-settings-group {
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  overflow: hidden;
  margin-bottom: 20px;
}

.kn-settings-group-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding: 0 0 8px 4px;
}

.kn-settings-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  cursor: pointer;
  transition: background 0.1s;
}
.kn-settings-item:last-child { border-bottom: none; }
.kn-settings-item:hover { background: var(--surface-2); }

.kn-settings-item__label { flex: 1; font-size: 14px; font-weight: 500; color: var(--ink); }
.kn-settings-item__value { font-size: 13px; color: var(--ink-3); }
.kn-settings-item__arrow { color: var(--ink-4); }

/* ── PROGRESS PAGE STATS GRID ─────────────────────────────── */
.kn-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.kn-stat-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.kn-stat-value {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1;
}

.kn-stat-label { font-size: 12px; color: var(--ink-3); font-weight: 500; }

/* ── DICTIONARY WORD LIST ─────────────────────────────────── */
.kn-word-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.kn-word-item:last-child { border-bottom: none; }

.kn-word-no  { font-family: var(--font-display); font-size: 16px; font-weight: 600; color: var(--ink); }
.kn-word-lt  { font-size: 14px; color: var(--ink-2); }
.kn-word-meta { margin-left: auto; display: flex; align-items: center; gap: 8px; }

/* ── AUTH PAGES ───────────────────────────────────────────── */
.kn-auth-shell {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 20px;
  background: var(--bg);
}

.kn-auth-box {
  width: 100%;
  max-width: 420px;
  background: var(--surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  padding: 36px 32px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.08);
}

@media (max-width: 479px) {
  .kn-auth-shell {
    align-items: flex-start;
    padding: max(16px, env(safe-area-inset-top, 0px)) 12px max(16px, env(safe-area-inset-bottom, 0px));
  }

  .kn-auth-box {
    max-width: 100%;
    padding: 28px 20px;
    border-radius: 18px;
  }
}

@media (max-width: 340px) {
  .kn-auth-box {
    padding: 24px 16px;
  }
}

.kn-auth-wordmark {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: var(--accent);
  text-align: center;
  margin-bottom: 6px;
}
.kn-auth-wordmark span { color: var(--accent-2); }

.kn-auth-subtitle {
  font-size: 14px;
  color: var(--ink-3);
  text-align: center;
  margin-bottom: 28px;
}

.kn-auth-footer {
  text-align: center;
  font-size: 13px;
  color: var(--ink-3);
  margin-top: 20px;
}

.kn-password-field {
  position: relative;
}

.kn-password-field .kn-input {
  padding-right: 86px;
}

.kn-password-toggle {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  min-width: 68px;
  min-height: 36px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  color: var(--ink-3);
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
}

.kn-password-toggle:hover,
.kn-password-toggle:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
}

.kn-password-toggle:focus-visible {
  outline: 2px solid var(--accent-soft);
  outline-offset: 2px;
}

/* ── LOADING SPINNER ──────────────────────────────────────── */
.kn-spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2.5px solid var(--line);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: kn-spin 0.7s linear infinite;
}

.kn-spinner-lg { width: 36px; height: 36px; border-width: 3.5px; }

/* ── EMPTY STATE ──────────────────────────────────────────── */
.kn-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 48px 24px;
  gap: 12px;
}

.kn-empty-icon { font-size: 48px; opacity: 0.5; }
.kn-empty-title { font-family: var(--font-display); font-size: 18px; font-weight: 600; color: var(--ink); }
.kn-empty-sub   { font-size: 14px; color: var(--ink-3); }

/* ── CHAT BUBBLE MODIFIERS (direct, no parent wrapper) ──────── */
.kn-chat-bubble--ai {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  border-bottom-left-radius: 4px;
  padding: 12px 16px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink);
  align-self: flex-start;
  max-width: 82%;
  animation: kn-fadeIn 0.2s ease both;
}
.kn-chat-bubble--user {
  background: var(--accent);
  color: #fff;
  border-radius: 18px;
  border-bottom-right-radius: 4px;
  padding: 12px 16px;
  font-size: 14px;
  line-height: 1.6;
  align-self: flex-end;
  max-width: 82%;
  animation: kn-fadeIn 0.2s ease both;
}
.kn-chat-meta {
  font-size: 11px;
  opacity: 0.5;
  margin-top: 4px;
}

/* ── TYPING INDICATOR ─────────────────────────────────────── */
.kn-typing {
  display: inline-flex;
  gap: 4px;
  align-items: center;
  padding: 4px 0;
}
.kn-typing span {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--ink-3);
  animation: kn-typing-dot 1.2s ease-in-out infinite;
}
.kn-typing span:nth-child(2) { animation-delay: .2s; }
.kn-typing span:nth-child(3) { animation-delay: .4s; }
@keyframes kn-typing-dot { 0%,80%,100%{transform:scale(0.7);opacity:0.4} 40%{transform:scale(1);opacity:1} }

/* ── VOCAB TRAINER ─────────────────────────────────────────── */
.kn-vocab-type-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.kn-vocab-type-btn {
  border: 2px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  color: var(--ink);
  min-height: 52px;
  padding: 10px 12px;
  font-size: 15px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  cursor: pointer;
  transition: border-color .16s, background .16s, color .16s, transform .16s;
}

.kn-vocab-type-btn span {
  min-width: 28px;
  height: 28px;
  padding: 0 8px;
  border-radius: 999px;
  background: var(--bg);
  color: var(--ink-3);
  font-size: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.kn-vocab-type-btn.is-active {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
}

.kn-vocab-type-btn.is-active span {
  background: var(--accent);
  color: #fff;
}

.kn-vocab-type-btn:disabled {
  opacity: .48;
  cursor: not-allowed;
}

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

.kn-vocab-option {
  min-height: 52px;
  border: 2px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  color: var(--ink-2);
  font-size: 15px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  cursor: pointer;
  transition: background .16s, border-color .16s, opacity .16s, transform .16s;
}

.kn-vocab-option-number {
  width: 28px;
  height: 28px;
  border: 2px solid var(--line);
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-4);
  font-size: 12px;
  background: var(--surface);
  flex: 0 0 auto;
}

.kn-vocab-option-label {
  flex: 1;
  text-align: center;
  overflow-wrap: anywhere;
}

.kn-vocab-match-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  align-items: start;
}

.kn-vocab-match-col {
  display: grid;
  gap: 8px;
}

.kn-vocab-match-card {
  min-height: 52px;
  border: 2px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  color: var(--ink-2);
  font-size: 14px;
  font-weight: 750;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  cursor: pointer;
  transition: background .16s, border-color .16s, opacity .16s, transform .16s, color .16s;
}

.kn-vocab-match-card.is-selected {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
}

.kn-vocab-match-card.is-matched {
  border-color: var(--ok);
  background: var(--ok-soft);
  color: var(--ok);
  opacity: .55;
  cursor: default;
}

.kn-vocab-match-card.is-wrong {
  border-color: var(--err);
  background: var(--err-soft);
  transform: translateX(2px);
}

/* ── RESPONSIVE TWEAKS ────────────────────────────────────── */
@media (max-width: 520px) {
  .kn-lesson-header {
    gap: 10px;
    padding: 10px 12px;
  }

  .kn-lesson-header__close {
    width: 36px;
    height: 36px;
  }

  .kn-lesson-header__progress {
    min-width: 34px;
  }

  .kn-lesson-exit-row {
    padding: 0 14px !important;
    margin-top: 10px !important;
  }

  .kn-lesson-exit-row .kn-btn {
    min-height: 36px !important;
    padding: 0 14px !important;
    font-size: 13px;
  }

  #flashcardApp {
    padding-left: 14px !important;
    padding-right: 14px !important;
    padding-top: 18px !important;
  }

  .kn-flashcard-progress-head {
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 8px;
  }

  .kn-flashcard-progress-head .kn-label {
    line-height: 1.15;
    max-width: calc(100% - 48px);
    font-size: 10px;
  }

  .kn-flashcard-progress-head .kn-small {
    font-size: 11px;
    line-height: 1.1;
  }

  #fcCards {
    min-height: 212px !important;
  }

  .kn-flashcard-scene {
    aspect-ratio: auto;
    height: 212px;
    min-height: 0;
  }

  .kn-flashcard-inner {
    min-height: 100%;
  }

  .kn-flashcard-front,
  .kn-flashcard-back {
    padding: 16px 14px;
    gap: 7px;
    overflow: hidden;
  }

  .kn-flashcard-word {
    font-size: clamp(21px, 9vw, 26px);
    line-height: 1.12;
    margin-bottom: 4px;
  }

  .kn-flashcard-audio {
    width: 38px;
    height: 38px;
    margin-top: 8px;
  }

  .kn-flashcard-action {
    margin-top: 8px;
    padding: 8px 12px;
    min-height: 38px;
    font-size: 13px;
  }

  .kn-flashcard-hint {
    margin-top: 4px;
    line-height: 1.25;
  }

  #fcButtons {
    margin-top: 8px !important;
  }

  #phraseButtons {
    margin-top: 8px !important;
  }

  .kn-card-action-row {
    gap: 8px;
  }

  #fcButtons .kn-btn,
  #phraseButtons .kn-btn {
    min-height: 52px;
    padding-left: 12px;
    padding-right: 12px;
    line-height: 1.15;
  }

  .kn-known-hint {
    border-radius: 14px;
    font-size: 11.5px;
    padding: 8px 10px;
  }

  .kn-known-toast {
    margin-bottom: 6px;
  }

  .kn-vocab-type-row {
    grid-template-columns: 1fr;
  }

  .kn-vocab-options {
    grid-template-columns: 1fr;
  }

  .kn-vocab-match-grid {
    grid-template-columns: 1fr;
  }

  .kn-vocab-option {
    min-height: 48px;
    font-size: 14px;
  }
}

@media (max-width: 340px) {
  .kn-lesson-header {
    gap: 8px;
    padding-left: 10px;
    padding-right: 10px;
  }

  .kn-lesson-header .kn-small {
    padding-left: 10px !important;
    padding-right: 10px !important;
  }

  #flashcardApp {
    padding-left: 12px !important;
    padding-right: 12px !important;
  }

  .kn-flashcard-scene {
    height: 238px;
  }

  .kn-flashcard-word {
    font-size: clamp(20px, 8.4vw, 24px);
  }

  .kn-flashcard-action {
    max-width: 160px;
    white-space: normal;
  }
}

@media (min-width: 480px) {
  .kn-page { padding: 0 28px 40px; }
  .kn-hero-card { padding: 28px 26px 24px; }
  .kn-hero-title { font-size: 26px; }
}

@media (min-width: 768px) {
  .kn-app-header { padding: 20px 28px 16px; }
  .kn-stats-grid { grid-template-columns: repeat(4, 1fr); }
}