/* ============================================================
   essential-vocab.css
   Shared stylesheet for Essential High Frequency Vocabulary
   series — Sections 1–14
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;1,400&family=DM+Sans:wght@400;500;900&display=swap');

/* ── CSS Variables ─────────────────────────────────────────── */
:root {
  --bg:            #f0ebe3;        /* light taupe */
  --bg-card:       #faf7f2;        /* off-white card */
  --bg-wordlist:   #ede8df;        /* slightly deeper taupe band */

  --accent-blue:   #b8d4e8;        /* pastel blue */
  --accent-rose:   #f0d0d0;        /* pastel rose */
  --accent-sage:   #c8dfc8;        /* pastel sage */
  --accent-lavender: #d8d0e8;      /* pastel lavender */
  --accent-peach:  #f0dcc8;        /* pastel peach */
  --accent-yellow: #ece8c0;        /* pastel yellow */

  --deep-purple:   #26215C;        /* DM Sans headings */
  --text-main:     #3a3530;        /* warm dark brown */
  --text-muted:    #7a7068;        /* muted taupe */
  --border:        #d8d0c4;        /* card border */

  --correct-bg:    #d4f0d4;        /* pale pastel green */
  --incorrect-bg:  #f8d8d8;        /* pale pastel pink */

  --radius:        10px;
  --shadow:        0 2px 12px rgba(38,33,92,0.08);
}

/* ── Reset & Base ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text-main);
  font-family: 'DM Sans', sans-serif;
  font-weight: 400;
  line-height: 1.7;
  min-height: 100vh;
  padding-bottom: 60px;
}


/* ── Page wrapper ──────────────────────────────────────────── */
.page-wrap {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ── Header ────────────────────────────────────────────────── */
.site-header {
  background: var(--deep-purple);
  color: #fff;
  padding: 12px 0;
  text-align: center;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
}

/* ── Hero title block ──────────────────────────────────────── */
.hero {
  padding: 40px 0 28px;
  text-align: center;
  border-bottom: 2px solid var(--border);
  margin-bottom: 32px;
}

.hero .section-badge {
  display: inline-block;
  background: var(--accent-lavender);
  color: var(--deep-purple);
  font-family: 'DM Sans', sans-serif;
  font-weight: 900;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 14px;
}

.hero h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  color: var(--deep-purple);
  line-height: 1.2;
  margin-bottom: 8px;
}

.hero .subtitle {
  font-size: 0.95rem;
  color: var(--text-muted);
  font-style: italic;
}

/* ── Section labels ────────────────────────────────────────── */
.section-label {
  font-family: 'DM Sans', sans-serif;
  font-weight: 900;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 10px;
}

/* ── Word list card ────────────────────────────────────────── */
.wordlist-card {
  background: var(--bg-wordlist);
  border: 1px solid var(--border);
  border-left: 5px solid var(--accent-lavender);
  border-radius: var(--radius);
  padding: 22px 26px;
  margin-bottom: 36px;
 }

.wordlist-card h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  color: var(--deep-purple);
  margin-bottom: 12px;
}

.wordlist-card p {
  font-size: 1.1rem;
  color: var(--text-main);
  line-height: 2;
  font-weight:500;
}

/* ── Example sentences ─────────────────────────────────────── */
.examples-block {
  margin-bottom: 40px;
}

.examples-block h2 {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  color: var(--deep-purple);
  margin-bottom: 18px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.example-sentence {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent-peach);
  border-radius: var(--radius);
  padding: 14px 18px;
  margin-bottom: 10px;
  font-size: 0.97rem;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.example-sentence .sent-num {
  font-family: 'DM Sans', sans-serif;
  font-weight: 900;
  font-size: 0.78rem;
  color: var(--accent-peach);
  background: var(--deep-purple);
  border-radius: 50%;
  min-width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
  flex-shrink: 0;
}

/* ── Quiz block ────────────────────────────────────────────── */
.quiz-block {
  margin-bottom: 40px;
}

.quiz-block h2 {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  color: var(--deep-purple);
  margin-bottom: 18px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.quiz-sentence {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent-blue);
  border-radius: var(--radius);
  padding: 14px 18px;
  margin-bottom: 12px;
  font-size: 0.97rem;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  flex-wrap: wrap;
  line-height: 2.2;
}

.quiz-sentence .sent-num {
  font-family: 'DM Sans', sans-serif;
  font-weight: 900;
  font-size: 0.78rem;
  color: var(--accent-blue);
  background: var(--deep-purple);
  border-radius: 50%;
  min-width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 6px;
  flex-shrink: 0;
}

.quiz-sentence .sent-text {
  flex: 1;
  min-width: 200px;
}

/* ── Select dropdowns ──────────────────────────────────────── */
select.blank {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.88rem;
  font-weight: 500;
  background: #fff;
  border: 1.5px solid var(--accent-lavender);
  border-radius: 6px;
  padding: 2px 6px;
  color: var(--deep-purple);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  vertical-align: middle;
  max-width: 180px;
}

select.blank:focus {
  outline: 2px solid var(--accent-lavender);
  outline-offset: 1px;
}

select.blank.correct {
  background: var(--correct-bg);
  border-color: #80c880;
  color: #2a6e2a;
}

select.blank.incorrect {
  background: var(--incorrect-bg);
  border-color: #d08080;
  color: #8b2020;
}

/* individual option coloring */
select.blank option.opt-correct {
  background: var(--correct-bg);
}
select.blank option.opt-incorrect {
  background: var(--incorrect-bg);
}

/* ── Footer / print bar ────────────────────────────────────── */
.print-bar {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: flex-end;
  margin-top: 20px;
  box-shadow: var(--shadow);
}

.print-bar .field-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
  flex: 1;
  min-width: 160px;
}

.print-bar label {
  font-size: 0.78rem;
  font-weight: 900;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.print-bar input[type="text"] {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  padding: 8px 12px;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  background: #fff;
  color: var(--text-main);
  transition: border-color 0.2s;
}

.print-bar input[type="text"]:focus {
  outline: none;
  border-color: var(--accent-lavender);
}

.btn-print {
  font-family: 'DM Sans', sans-serif;
  font-weight: 900;
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--deep-purple);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 10px 28px;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  align-self: flex-end;
}

.btn-print:hover  { background: #3d3580; }
.btn-print:active { transform: scale(0.97); }

/* ── Divider ────────────────────────────────────────────────── */
.divider {
  border: none;
  border-top: 1px dashed var(--border);
  margin: 32px 0;
}

/* ── Print styles ───────────────────────────────────────────── */
@media print {
  .site-header, .btn-print { display: none; }
  body { background: #fff; }
  .wordlist-card, .example-sentence, .quiz-sentence {
    border-left-width: 2px;
    box-shadow: none;
  }
  select.blank {
    border: 1px solid #aaa;
  }
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 600px) {
  .print-bar { flex-direction: column; }
  .btn-print { width: 100%; text-align: center; }
  select.blank { max-width: 140px; font-size: 0.82rem; }
}

@media (max-width: 600px) {
  .print-bar {
    flex-direction: column;
  }

  .print-bar .field-group {
    width: 100%;
  }

  .print-bar input[type="text"] {
    width: 100%;
    font-size: 1rem;
  }

  .btn-print {
    width: 100%;
    text-align: center;
    padding: 14px;
    font-size: 1rem;
  }
}