/* =========================================================
   EngCorner IELTS Reading Activities — shared stylesheet
   Design by Claude.ai
   ========================================================= */

:root{
  --ink:        #1f2a24;
  --ink-soft:   #4b5a52;
  --line:       #d8ddd6;
  --moss:       #2f6b4f;
  --moss-dark:  #204a37;
  --moss-pale:  #e9f2ec;
  --amber:      #b8862c;
  --amber-pale: #faf1de;
  --correct:    #2f6b4f;
  --correct-bg: #e9f2ec;
  --wrong:      #a4453a;
  --wrong-bg:   #fbebe8;
  --radius:     10px;
  font-size: 16px;
}

*{ box-sizing: border-box; }

html, body{
  margin:0;
  padding:0;
  background:none;      /* no background colour, per brief */
  color: var(--ink);
  font-family: "Iowan Old Style","Georgia","Charter",serif;
  line-height: 1.55;
}

.eng-topbar{
  max-width: 1180px;
  margin: 0 auto;
  padding: 18px 20px 10px;
}

.eng-logo-row{
  display:flex;
  justify-content:center;
  align-items:center;
  margin-bottom: 14px;
}

.eng-logo-row img{
  max-height: 64px;
  width:auto;
  display:block;
}

.eng-nav{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:10px;
  margin-bottom: 6px;
}

.eng-nav a, .eng-nav button{
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 0.86rem;
  letter-spacing: 0.02em;
  text-decoration:none;
  color: var(--moss-dark);
  background: #fff;
  border: 1.5px solid var(--moss);
  padding: 9px 18px;
  border-radius: 999px;
  cursor:pointer;
  transition: background 0.15s ease, color 0.15s ease, transform 0.1s ease;
}

.eng-nav a:hover, .eng-nav button:hover{
  background: var(--moss);
  color:#fff;
}

.eng-nav a.disabled{
  opacity: 0.35;
  pointer-events:none;
  border-color: var(--line);
  color: var(--ink-soft);
}

.eng-nav a.home{
  border-color: var(--amber);
  color: var(--amber);
}
.eng-nav a.home:hover{
  background: var(--amber);
  color:#fff;
}

.eng-title{
  max-width: 1180px;
  margin: 6px auto 18px;
  padding: 0 20px;
  text-align:center;
}

.eng-title h1{
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-weight:700;
  font-size: 1.5rem;
  letter-spacing: 0.01em;
  color: var(--moss-dark);
  margin: 0 0 4px;
}

.eng-title p{
  font-family: "Helvetica Neue", Arial, sans-serif;
  color: var(--ink-soft);
  font-size: 0.92rem;
  margin:0;
}

.eng-wrap{
  max-width: 760px;
  margin: 0 auto;
  padding: 0 20px 40px;
}

.eng-article-link{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:10px;
  border: 1px solid var(--moss);
  border-radius: var(--radius);
  background: var(--moss-pale);
  padding: 14px 18px;
  margin-bottom: 22px;
}

.eng-article-link span{
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 0.88rem;
  color: var(--ink);
}

.eng-article-link a{
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 0.86rem;
  font-weight: 600;
  text-decoration:none;
  color:#fff;
  background: var(--moss);
  padding: 9px 18px;
  border-radius: 999px;
  white-space:nowrap;
  transition: background 0.15s ease;
}

.eng-article-link a:hover{
  background: var(--moss-dark);
}

.eng-questions{
  min-width: 0;
}

.eng-set{
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 22px 22px;
  margin-bottom: 22px;
  background: #fff;
}

.eng-set h2{
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 1.08rem;
  color: var(--moss-dark);
  margin: 0 0 4px;
}

.eng-set .eng-instructions{
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 0.86rem;
  color: var(--ink-soft);
  margin: 0 0 16px;
  line-height:1.5;
}

.eng-headingbank{
  background: var(--moss-pale);
  border-radius: 8px;
  padding: 12px 16px;
  margin-bottom: 18px;
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 0.86rem;
}
.eng-headingbank ol{ margin: 6px 0 0; padding-left: 20px; }
.eng-headingbank li{ margin-bottom: 3px; }

.eng-q{
  padding: 12px 0;
  border-top: 1px dashed var(--line);
}
.eng-q:first-of-type{ border-top:none; padding-top:0; }

.eng-q-text{
  font-size: 0.98rem;
  margin-bottom: 8px;
}
.eng-q-text b{ color: var(--moss-dark); }

.eng-q select,
.eng-q input[type="text"]{
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 0.92rem;
  padding: 7px 10px;
  border-radius: 6px;
  border: 1.5px solid var(--line);
  background:#fff;
  color: var(--ink);
  min-width: 200px;
}
.eng-q select:focus,
.eng-q input[type="text"]:focus{
  outline: none;
  border-color: var(--moss);
}

.eng-options{
  display:flex;
  flex-direction:column;
  gap:6px;
}

.eng-opt{
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 0.92rem;
  display:flex;
  align-items:flex-start;
  gap:8px;
  padding: 6px 10px;
  border-radius: 6px;
  border: 1.5px solid var(--line);
  cursor:pointer;
  background:#fff;
}
.eng-opt:hover{ border-color: var(--moss); }
.eng-opt input{ margin-top: 3px; }
.eng-opt.is-correct{ background: var(--correct-bg); border-color: var(--correct); }
.eng-opt.is-wrong{ background: var(--wrong-bg); border-color: var(--wrong); }

.eng-tfn{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
}
.eng-tfn button{
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 0.86rem;
  padding: 7px 16px;
  border-radius: 999px;
  border: 1.5px solid var(--line);
  background: #fff;
  cursor:pointer;
  color: var(--ink);
}
.eng-tfn button:hover{ border-color: var(--moss); }
.eng-tfn button.chosen.correct{ background: var(--correct-bg); border-color: var(--correct); color: var(--moss-dark); }
.eng-tfn button.chosen.wrong{ background: var(--wrong-bg); border-color: var(--wrong); color: var(--wrong); }

.eng-feedback{
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 0.84rem;
  margin-top: 6px;
  min-height: 1.2em;
}
.eng-feedback.correct{ color: var(--correct); font-weight:600; }
.eng-feedback.wrong{ color: var(--wrong); font-weight:600; }

.eng-check-all{
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 0.9rem;
  background: var(--moss);
  color:#fff;
  border:none;
  padding: 10px 22px;
  border-radius: 999px;
  cursor:pointer;
  margin-top: 6px;
}
.eng-check-all:hover{ background: var(--moss-dark); }

.eng-score{
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 0.88rem;
  margin-top: 10px;
  color: var(--ink-soft);
}

.eng-mi-sd{
  display:flex;
  gap:8px;
}
.eng-mi-sd button{
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 0.84rem;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1.5px solid var(--line);
  background:#fff;
  cursor:pointer;
}
.eng-mi-sd button:hover{ border-color: var(--moss); }
.eng-mi-sd button.chosen.correct{ background: var(--correct-bg); border-color: var(--correct); color: var(--moss-dark); }
.eng-mi-sd button.chosen.wrong{ background: var(--wrong-bg); border-color: var(--wrong); color: var(--wrong); }

.eng-wordbank{
  background: var(--amber-pale);
  border-radius: 8px;
  padding: 10px 16px;
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 0.88rem;
  margin-bottom: 16px;
  color: var(--ink);
}

.eng-summary p{
  font-size: 1rem;
  line-height: 1.9;
}

.eng-divider{
  border: none;
  border-top: 1px solid var(--line);
  margin: 26px 0;
}

footer.eng-footer{
  max-width: 1180px;
  margin: 10px auto 30px;
  padding: 14px 20px 0;
  text-align:center;
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 0.72rem;
  color: #9aa39c;
  border-top: 1px solid var(--line);
}

.eng-fireworks-canvas{
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 9998;
  display: none;
}

.eng-celebration-message{
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%) scale(0.85);
  background: #fff;
  border: 2px solid var(--moss);
  border-radius: 14px;
  padding: 28px 38px;
  text-align: center;
  font-family: "Helvetica Neue", Arial, sans-serif;
  box-shadow: 0 12px 44px rgba(0,0,0,0.2);
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.eng-celebration-message.show{
  opacity: 1;
  transform: translate(-50%,-50%) scale(1);
}

.eng-celebration-message h3{
  margin: 0 0 6px;
  color: var(--moss-dark);
  font-size: 1.35rem;
}

.eng-celebration-message p{
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
}