/* ==========================================================================
   MathMaster – „Pasitikrink žinias" (diagnostinis testas)
   ==========================================================================
   Spalvos ir tarpai imami iš `module.css` kintamųjų, todėl tamsi tema veikia
   savaime, o testas atrodo kaip tos pačios programos dalis.
   ========================================================================== */

.qz-wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px 56px;
}

.qz-head { margin: 1rem 0 22px; }
.qz-title {
  margin: 0 0 8px;
  font-size: clamp(1.5rem, 1.1rem + 1.6vw, 2rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--text);
}
.qz-sub { margin: 0; max-width: 72ch; color: var(--text-2); font-weight: 600; line-height: 1.6; }
.qz-h2 { margin: 0 0 12px; font-size: 1.02rem; font-weight: 800; color: var(--text); }

.qz-error {
  margin: 0 0 18px; padding: 12px 16px; border-radius: var(--r-sm);
  background: color-mix(in srgb, var(--danger) 10%, var(--card));
  border: 1px solid color-mix(in srgb, var(--danger) 35%, var(--border));
  color: var(--danger-700); font-weight: 700;
}

/* ------------------------------ klasės ---------------------------------- */

.qz-grades {
  display: grid; gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
}
.qz-grade {
  display: flex; align-items: center; gap: 14px;
  padding: 18px 18px; text-align: left;
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--r); box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
}
.qz-grade:hover { transform: translateY(-2px); border-color: var(--primary); box-shadow: 0 10px 24px rgba(79,70,229,.14); }
.qz-grade:focus-visible { outline: none; box-shadow: 0 0 0 4px rgba(99,102,241,.22); }
.qz-grade-emoji { font-size: 1.7rem; line-height: 1; }
.qz-grade-main { display: flex; flex-direction: column; gap: 2px; flex: 1; min-width: 0; }
.qz-grade-label { font-weight: 800; font-size: 1.02rem; color: var(--text); }
.qz-grade-note { font-size: .82rem; color: var(--muted); }
.qz-grade-go { color: var(--primary); font-weight: 800; font-size: 1.1rem; }

/* ------------------------------ krovimas -------------------------------- */

.qz-loading { display: grid; place-items: center; gap: 14px; padding: 70px 0; color: var(--muted); }
.qz-spin {
  width: 34px; height: 34px; border-radius: 50%;
  border: 3px solid var(--track); border-top-color: var(--primary);
  animation: qz-spin 0.8s linear infinite;
}
@keyframes qz-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .qz-spin { animation-duration: 3s; } }

/* ------------------------------- testas --------------------------------- */

.qz-bar { margin: 6px 0 16px; }
.qz-bar-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 8px; }
.qz-step { font-weight: 800; font-size: .9rem; color: var(--text-2); }
.qz-grade-chip {
  padding: 4px 12px; border-radius: 999px; font-size: .78rem; font-weight: 800;
  background: var(--primary-50); color: var(--primary-600);
}
.qz-track { height: 10px; border-radius: 999px; background: var(--track); overflow: hidden; }
.qz-fill {
  height: 100%; border-radius: 999px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transition: width .3s var(--ease, ease);
}

.qz-card {
  padding: 24px; border-radius: var(--r);
  background: var(--card); border: 1px solid var(--border); box-shadow: var(--shadow-sm);
}
.qz-topic {
  display: inline-block; margin-bottom: 10px;
  padding: 4px 12px; border-radius: 999px;
  background: var(--surface-2); color: var(--muted);
  font-size: .76rem; font-weight: 800; letter-spacing: .02em; text-transform: uppercase;
}
.qz-prompt { font-size: 1.16rem; font-weight: 700; line-height: 1.55; color: var(--text); }
.qz-viz { margin-top: 16px; }
.qz-answer { margin-top: 18px; }

.qz-feedback {
  margin-top: 14px; padding: 12px 16px; border-radius: var(--r-sm);
  font-weight: 700; border: 1px solid transparent;
}
.qz-feedback.is-ok   { background: color-mix(in srgb, var(--success) 12%, var(--card)); border-color: color-mix(in srgb, var(--success) 38%, var(--border)); color: var(--success-700); }
.qz-feedback.is-err  { background: color-mix(in srgb, var(--danger) 10%, var(--card));  border-color: color-mix(in srgb, var(--danger) 34%, var(--border));  color: var(--danger-700); }
.qz-feedback.is-warn { background: color-mix(in srgb, var(--warn) 12%, var(--card));    border-color: color-mix(in srgb, var(--warn) 38%, var(--border));    color: #92400E; }

.qz-nav { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }

/* ------------------------------ ataskaita -------------------------------- */

.qz-score {
  display: flex; align-items: center; gap: 20px;
  padding: 22px 24px; margin-bottom: 18px;
  border-radius: var(--r); border: 1px solid var(--border);
  background: var(--card); box-shadow: var(--shadow-sm);
}
.qz-score-num { font-size: clamp(2.4rem, 1.6rem + 3vw, 3.4rem); font-weight: 800; line-height: 1; }
.qz-score-label { font-size: 1.15rem; font-weight: 800; color: var(--text); }
.qz-score-note { color: var(--text-2); font-weight: 600; margin-top: 2px; }
.qz-score-sub { color: var(--muted); font-size: .86rem; margin-top: 6px; }

.qz-score.is-top  .qz-score-num { color: var(--success-700); }
.qz-score.is-good .qz-score-num { color: var(--success); }
.qz-score.is-ok   .qz-score-num { color: var(--primary); }
.qz-score.is-mid  .qz-score-num { color: var(--warn); }
.qz-score.is-low  .qz-score-num { color: var(--danger); }

.qz-report {
  display: grid; gap: 16px; margin-bottom: 16px;
  grid-template-columns: minmax(0, 1fr);
}
@media (min-width: 900px) {
  .qz-report { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); align-items: start; }
}

.qz-card-plain {
  padding: 18px 20px; border-radius: var(--r);
  background: var(--card); border: 1px solid var(--border);
}
.qz-radar { display: block; width: 100%; max-width: 340px; margin: 0 auto; height: auto; }

.qz-topics { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.qz-topic-row {
  display: grid; align-items: center; gap: 10px;
  grid-template-columns: auto minmax(0, 1fr) 92px auto;
}
.qz-mark { font-size: .95rem; }
.qz-topic-name { min-width: 0; font-weight: 700; font-size: .92rem; color: var(--text); overflow-wrap: anywhere; }
.qz-topic-bar { height: 8px; border-radius: 999px; background: var(--track); overflow: hidden; }
.qz-topic-bar > span { display: block; height: 100%; border-radius: 999px; }
.qz-topic-pct { font-weight: 800; font-size: .86rem; color: var(--text-2); white-space: nowrap; }
.qz-topic-pct small { color: var(--muted); font-weight: 700; }

@media (max-width: 560px) {
  .qz-topic-row { grid-template-columns: auto minmax(0, 1fr) auto; }
  .qz-topic-bar { grid-column: 2 / -1; }
}

.qz-summary {
  display: grid; gap: 16px; margin-bottom: 16px;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
}
.qz-card-plain.is-strong { border-color: color-mix(in srgb, var(--success) 34%, var(--border)); }
.qz-card-plain.is-weak   { border-color: color-mix(in srgb, var(--danger) 30%, var(--border)); }

.qz-chips { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.qz-chip {
  padding: 6px 12px; border-radius: 999px; font-size: .84rem; font-weight: 700;
  background: var(--surface-2); color: var(--text-2);
}
.qz-chip b { color: var(--text); }
.qz-empty { margin: 0; color: var(--muted); font-size: .88rem; }

.qz-rec { padding: 18px 20px; border-radius: var(--r); background: var(--card); border: 1px solid var(--border); margin-bottom: 16px; }
.qz-rec-note { margin: 8px 0 0; color: var(--muted); font-size: .85rem; line-height: 1.55; }
.qz-rec-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.qz-rec-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 11px 16px; border-radius: 12px;
  background: var(--primary); color: #fff; font-weight: 700; font-size: .9rem;
  text-decoration: none;
  transition: background var(--ease), transform var(--ease);
}
.qz-rec-btn:hover { background: var(--primary-600); transform: translateY(-1px); }
.qz-rec-btn:focus-visible { outline: none; box-shadow: 0 0 0 4px rgba(99,102,241,.25); }

.qz-again { display: flex; flex-wrap: wrap; gap: 10px; }
.qz-again .btn { text-decoration: none; }

.qz-note { color: var(--muted); }