/* ============================================================
   Soru Çöz — Premium EdTech Dashboard (v2)
   Renk: #6C63FF · #8B5CF6 · mobil uyumlu
   ============================================================ */

body.quiz-flow-page {
  background: #f4f5fc !important;
  color: #0f172a;
}

body.quiz-flow-page::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse 900px 500px at 8% -5%, rgba(108, 99, 255, 0.14), transparent 55%),
    radial-gradient(ellipse 700px 450px at 95% 15%, rgba(139, 92, 246, 0.1), transparent 50%),
    radial-gradient(ellipse 600px 400px at 50% 100%, rgba(108, 99, 255, 0.06), transparent 55%),
    linear-gradient(180deg, #f8f9ff 0%, #f4f5fc 40%, #f6f7fb 100%);
  pointer-events: none;
}

body.quiz-flow-page::after {
  content: '∑ π √ ∫ x²';
  position: fixed;
  inset: 0;
  z-index: -1;
  font-size: clamp(80px, 12vw, 160px);
  font-weight: 800;
  color: rgba(108, 99, 255, 0.03);
  display: flex;
  flex-wrap: wrap;
  align-content: space-around;
  justify-content: space-around;
  line-height: 1.2;
  letter-spacing: 0.2em;
  pointer-events: none;
  user-select: none;
}

body.quiz-flow-page main.main--app {
  width: min(1280px, calc(100% - 32px));
  margin-inline: auto;
  padding: 24px 0 96px;
}

/* —— Premium navbar (quiz pages) —— */
body.quiz-flow-page .topbar {
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(108, 99, 255, 0.08);
  transition: padding 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

body.quiz-flow-page .topbar--compact {
  box-shadow: 0 8px 32px rgba(108, 99, 255, 0.08);
}

body.quiz-flow-page .topbar--compact .topbar__inner {
  min-height: 60px;
}

body.quiz-flow-page .topbar--hidden {
  transform: translateY(-100%);
}

body.quiz-flow-page .nav__link {
  position: relative;
  font-weight: 500;
}

body.quiz-flow-page .nav__link::after {
  content: '';
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 4px;
  height: 2px;
  border-radius: 2px;
  background: var(--gradient-brand);
  transform: scaleX(0);
  transition: transform 0.25s ease;
}

body.quiz-flow-page .nav__link:hover::after,
body.quiz-flow-page .nav__link--active::after {
  transform: scaleX(1);
}

body.quiz-flow-page .nav__cta {
  background: var(--gradient-brand);
  box-shadow: 0 6px 24px rgba(108, 99, 255, 0.4);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

body.quiz-flow-page .nav__cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(108, 99, 255, 0.5);
}

.quiz-flow {
  position: relative;
}

/* —— Flow steps —— */
.flow-steps--quiz {
  margin-bottom: 28px;
  padding: 0;
  background: transparent;
  border: none;
  box-shadow: none;
}

.flow-steps--quiz .flow-steps__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 14px 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow:
    0 4px 24px rgba(108, 99, 255, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.flow-steps--quiz .flow-steps__item.is-active .flow-steps__num {
  background: var(--gradient-brand);
  color: #fff;
  box-shadow: 0 4px 16px rgba(108, 99, 255, 0.45);
}

.flow-steps--quiz .flow-steps__item.is-done .flow-steps__num {
  background: #22c55e;
  color: #fff;
}

.flow-steps--quiz .flow-steps__sep {
  width: 28px;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(108, 99, 255, 0.2), transparent);
}

/* —— Hero dashboard —— */
.quiz-hero {
  position: relative;
  margin-bottom: 40px;
  border-radius: 28px;
  overflow: hidden;
  background: linear-gradient(135deg, #5b52f0 0%, #7c3aed 42%, #8b5cf6 100%);
  box-shadow:
    0 24px 64px rgba(91, 82, 240, 0.35),
    0 0 0 1px rgba(255, 255, 255, 0.12) inset;
}

.quiz-hero__ambient {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.quiz-hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.55;
  animation: quiz-orb-float 14s ease-in-out infinite;
}

.quiz-hero__orb--1 {
  width: 320px;
  height: 320px;
  background: #a78bfa;
  top: -120px;
  right: -60px;
}

.quiz-hero__orb--2 {
  width: 240px;
  height: 240px;
  background: #22c55e;
  bottom: -80px;
  left: -40px;
  animation-delay: -5s;
  opacity: 0.25;
}

.quiz-hero__orb--3 {
  width: 180px;
  height: 180px;
  background: #fff;
  top: 40%;
  left: 35%;
  opacity: 0.15;
  animation-delay: -9s;
}

.quiz-hero__symbol {
  position: absolute;
  font-size: 64px;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.06);
  top: 12%;
  left: 8%;
}

.quiz-hero__symbol--2 { top: 55%; left: 42%; font-size: 48px; }
.quiz-hero__symbol--3 { bottom: 15%; right: 38%; font-size: 56px; }

@keyframes quiz-orb-float {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(12px, -16px); }
}

.quiz-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
  padding: 40px 44px;
}

@media (max-width: 991px) {
  .quiz-hero__inner {
    grid-template-columns: 1fr;
    padding: 32px 24px;
  }
  .quiz-hero__visual { order: -1; max-width: 360px; margin: 0 auto; }
}

.quiz-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: 16px;
}

.quiz-hero__eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 10px #4ade80;
}

.quiz-hero__title {
  font-family: var(--font);
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.12;
  color: #fff;
  margin: 0 0 12px;
}

.quiz-hero__lead {
  margin: 0 0 24px;
  font-size: 15px;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.88);
  max-width: 420px;
}

.quiz-hero__flow-progress {
  max-width: 400px;
  padding: 16px 18px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.quiz-hero__flow-progress-top {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 8px;
}

.quiz-hero__flow-progress-top strong {
  color: #fff;
  font-size: 14px;
}

.quiz-hero__flow-progress-bar {
  height: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.2);
  overflow: hidden;
  margin-bottom: 12px;
}

.quiz-hero__flow-progress-bar span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #4ade80, #a7f3d0);
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.quiz-hero__flow-steps-mini {
  display: flex;
  justify-content: space-between;
  gap: 6px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.45);
}

.quiz-hero__flow-steps-mini .is-on {
  color: #fff;
}

/* Mockup */
.quiz-mockup {
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
  overflow: hidden;
  transform: perspective(800px) rotateY(-6deg) rotateX(4deg);
  transition: transform 0.4s ease;
}

.quiz-hero:hover .quiz-mockup {
  transform: perspective(800px) rotateY(-2deg) rotateX(2deg);
}

.quiz-mockup__header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  background: linear-gradient(90deg, #f8f9ff, #fff);
  border-bottom: 1px solid rgba(108, 99, 255, 0.08);
}

.quiz-mockup__header span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #e2e8f0;
}

.quiz-mockup__header span:first-child { background: #ef4444; }
.quiz-mockup__header span:nth-child(2) { background: #f59e0b; }
.quiz-mockup__header span:nth-child(3) { background: #22c55e; }

.quiz-mockup__header em {
  margin-left: auto;
  font-size: 11px;
  font-style: normal;
  font-weight: 600;
  color: var(--primary);
}

.quiz-mockup__body { padding: 16px; }

.quiz-mockup__stat {
  display: inline-block;
  padding: 10px 14px;
  border-radius: 12px;
  background: #f4f5fc;
  margin-right: 8px;
  margin-bottom: 12px;
}

.quiz-mockup__stat small {
  display: block;
  font-size: 10px;
  color: #64748b;
}

.quiz-mockup__stat strong {
  font-size: 18px;
  color: var(--primary);
}

.quiz-mockup__stat--accent strong { color: #16a34a; }

.quiz-mockup__chart {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 64px;
  margin-bottom: 14px;
  padding: 8px;
  border-radius: 12px;
  background: #f8f9ff;
}

.quiz-mockup__chart div {
  flex: 1;
  border-radius: 6px 6px 2px 2px;
  background: var(--gradient-brand);
  opacity: 0.85;
}

.quiz-mockup__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-top: 1px solid #f1f5f9;
}

.quiz-mockup__pill {
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 8px;
  background: #eef0ff;
  color: var(--primary);
}

.quiz-mockup__pill--ok {
  background: rgba(34, 197, 94, 0.15);
  color: #15803d;
}

/* —— Grade cards v3 —— */
.quiz-section-head {
  margin-bottom: 24px;
}

.quiz-section-head h2 {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 6px;
}

.quiz-section-head p {
  margin: 0;
  color: var(--text-2);
  font-size: 14px;
}

.grade-grid-v3 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

@media (max-width: 1199px) {
  .grade-grid-v3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 575px) {
  .grade-grid-v3 { grid-template-columns: 1fr; }
}

.grade-card-v3 {
  --glow-x: 50%;
  --glow-y: 50%;
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 24px;
  min-height: 280px;
  border-radius: 24px;
  text-decoration: none;
  color: inherit;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow:
    0 4px 24px rgba(108, 99, 255, 0.06),
    inset 0 1px 0 rgba(255, 255, 255, 1);
  overflow: hidden;
  transition:
    transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1),
    box-shadow 0.35s ease,
    border-color 0.35s ease;
  opacity: 0;
  transform: translateY(20px);
}

.grade-card-v3.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.grade-card-v3::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(108, 99, 255, 0.35), rgba(139, 92, 246, 0.1), rgba(108, 99, 255, 0.2));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.6;
  transition: opacity 0.35s ease;
  pointer-events: none;
}

.grade-card-v3::after {
  content: '';
  position: absolute;
  width: 200px;
  height: 200px;
  left: var(--glow-x);
  top: var(--glow-y);
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(108, 99, 255, 0.15), transparent 70%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.grade-card-v3:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 48px rgba(108, 99, 255, 0.18);
  border-color: rgba(108, 99, 255, 0.25);
}

.grade-card-v3:hover::before { opacity: 1; }
.grade-card-v3:hover::after { opacity: 1; }

.grade-card-v3.is-active {
  border-color: rgba(108, 99, 255, 0.45);
  box-shadow: 0 16px 40px rgba(108, 99, 255, 0.22);
}

.grade-card-v3__icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(108, 99, 255, 0.15), rgba(139, 92, 246, 0.08));
  display: grid;
  place-items: center;
  font-size: 22px;
  margin-bottom: 16px;
}

.grade-card-v3__grade-num {
  font-size: 42px;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  color: #6c63ff;
  margin-bottom: 4px;
}

.grade-card-v3__grade-label {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-2);
  margin-bottom: 20px;
}

.grade-card-v3__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 16px;
}

.grade-card-v3__stat {
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(108, 99, 255, 0.06);
  border: 1px solid rgba(108, 99, 255, 0.08);
}

.grade-card-v3__stat strong {
  display: block;
  font-size: 16px;
  font-weight: 800;
  color: var(--text);
}

.grade-card-v3__stat span {
  font-size: 11px;
  color: var(--text-2);
  font-weight: 500;
}

.grade-card-v3__progress-label {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-2);
  margin-bottom: 6px;
}

.grade-card-v3__progress-bar {
  height: 6px;
  border-radius: 999px;
  background: rgba(108, 99, 255, 0.1);
  overflow: hidden;
  margin-bottom: 18px;
}

.grade-card-v3__progress-bar span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--gradient-brand);
  transition: width 0.5s ease;
}

.grade-card-v3__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 12px 16px;
  border-radius: 14px;
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  background: var(--gradient-brand);
  box-shadow: 0 6px 20px rgba(108, 99, 255, 0.35);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  margin-top: auto;
}

.grade-card-v3:hover .grade-card-v3__cta {
  box-shadow: 0 8px 28px rgba(108, 99, 255, 0.45);
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* —— Buttons premium —— */
.btn-premium {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 14px;
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  background: var(--gradient-brand);
  border: none;
  box-shadow: 0 8px 28px rgba(108, 99, 255, 0.4);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  text-decoration: none;
}

.btn-premium:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(108, 99, 255, 0.5);
  color: #fff;
}

.quiz-banner-ok {
  margin-top: 32px;
  padding: 20px 24px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(34, 197, 94, 0.25);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  box-shadow: 0 8px 32px rgba(34, 197, 94, 0.08);
}

.quiz-banner-ok p {
  margin: 0;
  font-weight: 600;
  color: #15803d;
}

/* —— Konu / test / soru (refined) —— */
.quiz-toolbar .btn--back {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(8px);
}

.quiz-unit-block {
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 8px 32px rgba(108, 99, 255, 0.06);
}

.topic-card-v2,
.test-card-v2 {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease, box-shadow 0.25s ease;
}

.topic-card-v2.is-visible,
.test-card-v2.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.quiz-question {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}

.quiz-question.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.quiz-progress,
.quiz-finish-panel {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
}

/* Legacy quiz-head hide if unused */
.quiz-head { display: none; }