/* ============================================
   LESSON 2 — SPECIFIC STYLES
   Using the Correct Spelling
   ============================================ */

/* ── Intro Grid ── */
.l2-intro-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
  margin: 20px 0;
}
.l2-intro-card {
  background: var(--bg-card-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px 16px;
  text-align: center;
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.6;
}
.l2-ic-icon { font-size: 1.8rem; margin-bottom: 10px; }

.l2-rule-strip {
  background: rgba(192,57,43,0.09);
  border: 1px solid rgba(192,57,43,0.25);
  border-radius: var(--radius);
  padding: 12px 18px;
  font-size: 1rem;
  color: #e08080;
  font-weight: 600;
  margin-top: 16px;
  line-height: 1.6;
}

/* ── Key Skill Box ── */
.l2-key-skill-box {
  background: var(--bg-card-2);
  border: 1px solid rgba(201,168,76,0.25);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  margin-top: 20px;
}
.l2-ks-title { font-weight: 700; color: var(--gold); margin-bottom: 16px; font-size: 1rem; }
.l2-ks-grid {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.l2-ks-col { flex: 1; min-width: 120px; }
.l2-ks-label { font-size: 1rem; text-transform: uppercase; letter-spacing: .08em; color: var(--text-dim); margin-bottom: 8px; font-weight: 600; }
.l2-ks-arrow { font-size: 1.6rem; color: var(--error); font-weight: 900; flex-shrink: 0; }
.l2-letter-chips, .l2-word-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.l2-letter-chip {
  padding: 8px 16px;
  border-radius: var(--radius);
  background: rgba(201,168,76,0.12);
  border: 2px solid rgba(201,168,76,0.4);
  color: var(--gold);
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: .05em;
}
.l2-word-chip {
  padding: 8px 16px;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 2px solid var(--border);
  color: var(--text-muted);
  font-size: 1rem;
}

/* ── Keyword Spot ── */
.l2-qblock {
  background: var(--bg-card-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  margin-bottom: 20px;
}
.l2-q-prompt {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 10px;
  line-height: 1.6;
}
.l2-q-quote {
  display: inline-block;
  margin-top: 6px;
  padding: 8px 14px;
  background: rgba(201,168,76,0.08);
  border-left: 3px solid var(--gold);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic;
  color: var(--gold-light);
  font-weight: 600;
}
.l2-kw-opts {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.l2-kw-opt { font-size: 1rem; font-weight: 600; }
.l2-opt-correct {
  background: rgba(122,182,72,0.12) !important;
  border-color: var(--success) !important;
  color: var(--success) !important;
}
.l2-opt-wrong {
  background: rgba(192,57,43,0.1) !important;
  border-color: var(--error) !important;
  color: var(--error) !important;
}

/* ── Feedback Box ── */
.l2-feedback-box {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  border-radius: var(--radius);
  padding: 14px 18px;
  margin-top: 16px;
  font-size: 1rem;
  line-height: 1.6;
  animation: fadeInUp .3s ease;
}
.l2-fb-correct { background: rgba(122,182,72,0.1); border: 1px solid rgba(122,182,72,0.3); }
.l2-fb-wrong   { background: rgba(192,57,43,0.1);  border: 1px solid rgba(192,57,43,0.3); }
.l2-fb-icon { font-size: 1.25rem; flex-shrink: 0; }

/* ── Warning Strip ── */
.l2-warning-strip {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(201,168,76,0.07);
  border: 1px solid rgba(201,168,76,0.25);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-size: 1rem;
  color: var(--gold-light);
  margin-bottom: 20px;
  line-height: 1.5;
}

/* ── Answer Inputs ── */
.l2-answer-grid {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.l2-inp-row {
  display: flex;
  align-items: center;
  gap: 14px;
}
.l2-inp-pair {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.l2-inp-comma {
  font-size: 1.2rem;
  color: var(--text-muted);
  font-weight: 700;
}
.l2-inp-label {
  font-size: .97rem;
  font-weight: 700;
  color: var(--gold);
  min-width: 44px;
}
.l2-input {
  background: var(--bg-card-2);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 16px;
  font-size: 1rem;
  font-weight: 700;
  font-family: var(--font);
  color: var(--text);
  width: 100px;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: .1em;
  transition: border-color .2s, background .2s;
  outline: none;
}
.l2-input:focus { border-color: var(--gold); background: rgba(201,168,76,0.05); }
.l2-inp-correct {
  border-color: var(--success) !important;
  background: rgba(122,182,72,0.1) !important;
  color: var(--success);
}
.l2-inp-wrong {
  border-color: var(--error) !important;
  background: rgba(192,57,43,0.1) !important;
  color: var(--error);
}
.l2-lock-icon { font-size: 1rem; opacity: .5; }

/* ── Check Screen ── */
.l2-check-grid { display: flex; flex-direction: column; gap: 12px; }
.l2-check-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.l2-check-row:last-child { border-bottom: none; }
.l2-check-label {
  font-size: .97rem;
  font-weight: 700;
  color: var(--gold);
  min-width: 52px;
}
.l2-check-inp { width: 100px; }

/* ── Shake ── */
.l2-shake {
  animation: l2shake .4s ease;
}
@keyframes l2shake {
  0%,100%{transform:translateX(0)}
  20%{transform:translateX(-6px)}
  40%{transform:translateX(6px)}
  60%{transform:translateX(-4px)}
  80%{transform:translateX(4px)}
}

/* ── Answer Cards ── */
.l2-ans-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--bg-card-2);
  border: 1px solid var(--border);
  border-left: 4px solid var(--gold);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-bottom: 12px;
}
.l2-ans-num {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--gold);
  color: #000;
  font-weight: 800;
  font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.l2-ans-answer {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--success);
  letter-spacing: .08em;
}
.l2-highlight-box {
  background: rgba(201,168,76,0.07);
  border: 1px solid rgba(201,168,76,0.25);
  border-radius: var(--radius-lg);
  padding: 18px 22px;
  margin-top: 8px;
}
.l2-hl-title { font-weight: 700; color: var(--gold); margin-bottom: 4px; }
.l2-combo-chip {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 99px;
  background: rgba(201,168,76,0.15);
  border: 1px solid rgba(201,168,76,0.35);
  color: var(--gold);
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: .08em;
}

/* ── Why Wrong Cards ── */
.l2-why-card {
  background: rgba(201,168,76,0.05);
  border: 1px solid rgba(201,168,76,0.15);
  border-radius: var(--radius-lg);
  padding: 18px 22px;
  margin-bottom: 14px;
}
.l2-why-header { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.l2-why-icon { font-size: 1.2rem; }
.l2-similar-pair {
  padding: 5px 14px;
  border-radius: 99px;
  background: rgba(192,57,43,0.1);
  border: 1px solid rgba(192,57,43,0.25);
  font-weight: 700;
  font-size: .97rem;
  color: #e08080;
  letter-spacing: .05em;
}
.l2-why-example {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 10px 14px;
  font-size: 1rem;
  color: var(--text-muted);
  margin-top: 8px;
  border: 1px solid var(--border);
}

/* ── Synonym Chips (Lesson 2 style) ── */
.l2-syn-chip {
  padding: 12px 16px;
  border-radius: var(--radius);
  border: 2px solid var(--border);
  background: var(--bg-card-2);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
  text-align: center;
  color: var(--text);
}
.l2-syn-chip:hover { border-color: var(--gold); }
.l2-syn-sel     { background: rgba(201,168,76,0.15); border-color: var(--gold); color: var(--gold); }
.l2-syn-matched { background: rgba(122,182,72,0.12); border-color: var(--success); color: var(--success); cursor: default; animation: matchPop .4s ease; }
.l2-syn-wrong   { animation: wrongFlash .4s ease; }

/* ── Skill Focus ── */
.l2-sound-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: 10px;
  margin-bottom: 24px;
}
.l2-sound-card {
  background: var(--bg-card-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 8px;
  text-align: center;
}
.l2-sound-letter   { font-size: 1.3rem; font-weight: 800; color: var(--gold); margin-bottom: 4px; }
.l2-sound-phonetic { font-size: 1rem; color: var(--text-muted); font-style: italic; }

.l2-pairs-box {
  background: var(--bg-card-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px 22px;
  margin-bottom: 16px;
}
.l2-pb-title { font-weight: 700; color: var(--error); margin-bottom: 12px; }
.l2-confused-list { display: flex; flex-wrap: wrap; gap: 10px; }
.l2-confused-item {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 14px;
}
.l2-cl { font-weight: 800; color: var(--gold); font-size: 1rem; }
.l2-vs { font-size: 1rem; color: var(--text-dim); }

.l2-combo-focus {
  background: rgba(201,168,76,0.06);
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: var(--radius-lg);
  padding: 18px 22px;
}
.l2-combo-demo { display: flex; flex-wrap: wrap; gap: 12px; }
.l2-cd-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 20px;
}
.l2-cd-combo { font-size: 1.4rem; font-weight: 800; color: var(--gold); }
.l2-cd-sound { font-size: 1rem; color: var(--text-muted); font-style: italic; }

/* ── Test Tip ── */
.l2-tip-card {
  background: rgba(201,168,76,0.07);
  border: 2px solid rgba(201,168,76,0.3);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  text-align: center;
  margin-bottom: 24px;
}
.l2-tip-rule {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--gold);
  margin-bottom: 12px;
}
.l2-tip-examples {
  background: var(--bg-card-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px 22px;
}
.l2-te-title { font-weight: 700; color: var(--text-muted); margin-bottom: 14px; }
.l2-te-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.l2-te-item {
  padding: 10px 16px;
  border-radius: var(--radius);
  font-weight: 700;
  font-family: monospace;
  font-size: 1rem;
  text-align: center;
}
.l2-te-wrong { background: rgba(192,57,43,0.1); color: var(--error); border: 1px solid rgba(192,57,43,0.25); }
.l2-te-right { background: rgba(122,182,72,0.1); color: var(--success); border: 1px solid rgba(122,182,72,0.25); }

/* ── Score Band Breakdown ── */
.l2-band-breakdown {
  background: var(--bg-card-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px 22px;
  margin-bottom: 20px;
}
.l2-bb-title { font-weight: 700; color: var(--gold); margin-bottom: 14px; }
.l2-bb-row { display: flex; align-items: center; gap: 14px; padding: 10px 0; border-bottom: 1px solid var(--border); font-size: 1rem; color: var(--text-muted); }
.l2-bb-row:last-child { border-bottom: none; }
.l2-bb-range { padding: 4px 14px; border-radius: 99px; font-weight: 700; font-size: 1rem; flex-shrink: 0; }
.l2-bbd { background: rgba(192,57,43,0.1); color: var(--error); border: 1px solid rgba(192,57,43,0.3); }
.l2-bbm { background: rgba(201,168,76,0.1); color: var(--gold); border: 1px solid rgba(201,168,76,0.3); }
.l2-bbg { background: rgba(122,182,72,0.1); color: var(--success); border: 1px solid rgba(122,182,72,0.3); }