/* ============================================================
   ApruebaCCSE — Tests & CCSE Stylesheet
   ============================================================ */

/* ---- Task nav ---- */
.task-nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 24px;
}
.task-btn {
  padding: 8px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: transparent;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}
.task-btn:hover { color: var(--color-text); border-color: rgba(255,255,255,0.2); }
.task-btn.active { color: var(--color-gold); border-color: var(--color-gold); background: rgba(201,168,76,0.06); }
.task-btn.simulacro { color: var(--color-text); border-color: var(--color-gold); background: var(--color-gold); color: #0D1117; }
.task-btn.simulacro:hover { opacity: 0.85; }

/* ---- Progress bar / counter ---- */
.test-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
}
.test-counter {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--color-gold);
}
.test-timer {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--color-text);
}
.test-timer.warning { color: var(--color-error); }

.test-score-bar {
  display: flex;
  gap: 24px;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-muted);
}
.score-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 5px;
}
.score-dot--ok  { background: var(--color-success); }
.score-dot--err { background: var(--color-error); }

/* ---- Question card ---- */
.question-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 36px;
  margin-bottom: 24px;
}
.question-task {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}
.question-text {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--color-text);
  line-height: 1.4;
  margin-bottom: 28px;
}

/* ---- Options ---- */
.options-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 0;
}
.option-btn {
  width: 100%;
  padding: 14px 18px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text);
  font-family: var(--font-ui);
  font-size: 0.9rem;
  text-align: left;
  cursor: pointer;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  transition: border-color 0.15s, background 0.15s;
  line-height: 1.45;
}
.option-btn:hover:not(:disabled):not(.answered) {
  border-color: rgba(201,168,76,0.4);
  background: rgba(201,168,76,0.03);
}
.option-letter {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-muted);
  flex-shrink: 0;
  padding-top: 2px;
}
.option-btn.correct {
  border-color: var(--color-success);
  background: rgba(35,134,54,0.08);
}
.option-btn.correct .option-letter { color: var(--color-success); }
.option-btn.wrong {
  border-color: var(--color-error);
  background: rgba(218,54,51,0.08);
}
.option-btn.wrong .option-letter { color: var(--color-error); }
.option-btn:disabled { cursor: default; }

/* ---- Feedback ---- */
.feedback-box {
  display: none;
  padding: 16px 20px;
  border-radius: var(--radius);
  border-left: 3px solid;
  margin-top: 20px;
  font-size: 0.875rem;
  line-height: 1.6;
}
.feedback-box.visible { display: block; }
.feedback-box--ok   { background: rgba(35,134,54,0.08);  border-color: var(--color-success); color: var(--color-text); }
.feedback-box--err  { background: rgba(218,54,51,0.08);  border-color: var(--color-error);   color: var(--color-text); }
.feedback-label     { font-weight: 500; margin-bottom: 4px; }
.feedback-exp       { color: var(--color-muted); margin-top: 8px; }

/* ---- Navigation buttons ---- */
.test-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 24px;
}

/* ---- Results screen ---- */
.result-screen { display: none; }
.result-screen.visible { display: block; }
.result-hero {
  text-align: center;
  padding: 48px 24px;
}
.result-verdict {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 300;
  margin-bottom: 8px;
}
.result-verdict--pass { color: var(--color-success); }
.result-verdict--fail { color: var(--color-error); }
.result-score {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--color-muted);
  margin-bottom: 32px;
}
.result-breakdown {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 32px;
}
.breakdown-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.875rem;
}
.breakdown-row:last-child { border-bottom: none; }
.breakdown-task { color: var(--color-text); }
.breakdown-pct  { font-family: var(--font-mono); font-size: 0.8rem; color: var(--color-muted); }

/* ---- Review mode ---- */
.review-screen { display: none; }
.review-screen.visible { display: block; }
.review-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 16px;
}
.review-item.was-wrong { border-color: rgba(218,54,51,0.4); }
.review-item.was-ok    { border-color: rgba(35,134,54,0.2); }

/* ---- Freemium paywall ---- */
.paywall {
  background: var(--color-surface);
  border: 1px solid var(--color-gold);
  border-radius: var(--radius);
  padding: 48px 36px;
  text-align: center;
  max-width: 520px;
  margin: 40px auto;
}
.paywall__title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 300;
  margin-bottom: 12px;
}
.paywall__sub {
  color: var(--color-muted);
  font-size: 0.9rem;
  margin-bottom: 28px;
}
.paywall__code-wrap {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-top: 20px;
}
.paywall__code-input {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 9px 14px;
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  width: 180px;
}
.freemium-counter {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-muted);
  text-align: right;
  margin-bottom: 12px;
}

/* ---- Exam info grid ---- */
.exam-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 40px;
}
.exam-info-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px;
}
.exam-info-item__val {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  color: var(--color-gold);
  line-height: 1;
  margin-bottom: 6px;
}
.exam-info-item__label { font-size: 0.78rem; color: var(--color-muted); }

/* ---- Tarea card (overview) ---- */
.tarea-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  cursor: pointer;
  transition: border-color 0.15s;
}
.tarea-card:hover { border-color: rgba(201,168,76,0.4); }
.tarea-num  { font-family: var(--font-mono); font-size: 0.72rem; color: var(--color-gold); margin-bottom: 8px; }
.tarea-name { font-weight: 500; color: var(--color-text); margin-bottom: 4px; font-size: 0.9rem; }
.tarea-pct  { font-family: var(--font-mono); font-size: 0.78rem; color: var(--color-muted); }
.tarea-progress { height: 3px; background: var(--color-border); border-radius: 2px; margin-top: 14px; }
.tarea-progress__fill { height: 100%; background: var(--color-gold); border-radius: 2px; transition: width 0.3s; }

/* ---- Test area wrapper ---- */
.test-area { display: none; }
.test-area.active { display: block; }

.start-screen { text-align: center; padding: 40px 0; }
.start-screen__title { font-family: var(--font-display); font-size: 2rem; font-weight: 300; margin-bottom: 12px; }
.start-screen__desc  { color: var(--color-muted); margin-bottom: 32px; }