/* quantum.css · partea 2/4 */
.text-link {
  color: #167b6c;
}

/* Poteca de progres dintre pagini */

.route-progress {
  position: relative;
  z-index: 8;
  width: min(100% - 80px, 850px);
  min-height: 82px;
  margin: -30px auto 0;
  padding: 12px 17px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(23, 75, 60, 0.17);
  border-radius: 999px;
  background: rgba(255, 253, 245, 0.96);
  box-shadow: 0 15px 35px rgba(28, 72, 56, 0.13);
}

.route-progress > a {
  min-width: 104px;
  padding: 8px 11px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  color: #66786f;
  font-size: 0.7rem;
  font-weight: 750;
}

.route-progress > a b {
  width: 29px;
  height: 29px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--j-forest);
  background: #e4edd4;
  font-family: var(--font-geist-mono), monospace;
  font-size: 0.52rem;
}

.route-progress > a:hover,
.route-progress > a.active {
  color: white;
  background: var(--j-forest);
}

.route-progress > a:hover b,
.route-progress > a.active b {
  color: #553800;
  background: var(--j-sun);
}

.route-progress > i {
  width: 40px;
  height: 2px;
  border-top: 2px dashed #77a26e;
}

/* Pagini de traseu luminoase și misterioase */

.subject-physics { --route-accent: var(--j-coral); --route-soft: #ffe4d7; }

.subject-quantum { --route-accent: var(--j-sky); --route-soft: #ddf4f5; }

.subject-hero,
.problems-hero,
.leaderboard-hero,
.account-hero {
  color: var(--j-forest-deep);
  background:
    radial-gradient(circle at 80% 18%, rgba(255, 200, 63, 0.25), transparent 21rem),
    radial-gradient(circle at 15% 80%, rgba(34, 170, 160, 0.14), transparent 24rem),
    linear-gradient(120deg, #f7efc9, #e7f5d9 58%, #d2eee2);
}

.subject-hero::after,
.problems-hero::before,
.leaderboard-hero::before,
.account-hero::before {
  opacity: 0.3;
  background-image: repeating-radial-gradient(ellipse at 80% 42%, transparent 0 34px, rgba(23, 75, 60, 0.14) 35px 36px, transparent 37px 56px);
  mask-image: linear-gradient(90deg, transparent 25%, #000);
}

.subject-breadcrumb,
.subject-summary,
.problems-hero > p,
.account-summary {
  color: #5d726a;
}

.subject-breadcrumb span,
.subject-order,
.subject-hero .kicker,
.problems-hero .kicker,
.leaderboard-hero .kicker,
.account-intro .kicker {
  color: #167b6c;
}

.subject-hero h1,
.problems-hero h1,
.leaderboard-hero h1,
.account-intro h1 {
  color: var(--j-forest-deep);
  font-weight: 500;
  letter-spacing: -0.05em;
}

.subject-visual {
  border: 2px solid rgba(23, 75, 60, 0.2);
  background:
    radial-gradient(circle at center, rgba(255, 255, 255, 0.72), transparent 51%),
    repeating-radial-gradient(circle, transparent 0 38px, rgba(23, 75, 60, 0.11) 39px 40px, transparent 41px 57px),
    rgba(255, 253, 245, 0.5);
  box-shadow: 0 22px 55px rgba(31, 77, 58, 0.13);
}

.subject-visual p {
  color: #536d63;
}

.visual-axis {
  background: rgba(23, 75, 60, 0.23);
}

.visual-ring {
  border-color: var(--route-accent);
}

.visual-core {
  color: var(--route-accent);
  border-color: var(--route-accent);
  background: white;
  box-shadow: 0 0 0 7px color-mix(in srgb, var(--route-accent) 18%, transparent), 0 9px 24px rgba(24, 71, 55, 0.16);
}

.visual-core i {
  background: var(--route-accent);
}

.subject-stats {
  border-color: var(--j-line);
  background: #f4ecd1;
}

.subject-stats > div {
  border-color: var(--j-line);
  background: rgba(255, 253, 245, 0.76);
}

.subject-stats strong {
  color: var(--j-coral);
}

.subject-stats span {
  color: var(--j-muted);
}

.module-section {
  background: transparent;
}

.module-cloud span {
  color: var(--j-ink);
  border-color: rgba(23, 75, 60, 0.16);
  background: var(--j-paper);
  box-shadow: 0 8px 22px rgba(32, 77, 59, 0.06);
}

.module-cloud span:hover {
  color: var(--j-forest-deep);
  border-color: var(--j-lime);
  background: #ecf8d5;
  transform: translateY(-3px);
}

.module-cloud i {
  color: var(--j-forest);
  background: #e5f0ce;
}

.lessons-section {
  color: var(--j-ink);
  background:
    radial-gradient(circle at 94% 7%, rgba(101, 200, 239, 0.15), transparent 23rem),
    #eef4df;
}

.lessons-intro h2,
.lesson-row h3,
.progress-summary strong {
  color: var(--j-forest-deep);
}

.lessons-intro > p:last-child,
.lesson-row p {
  color: var(--j-muted);
}

.progress-summary,
.lesson-row {
  border-color: rgba(23, 75, 60, 0.16);
  background: rgba(255, 253, 245, 0.91);
  box-shadow: 0 10px 26px rgba(33, 77, 59, 0.07);
}

.progress-track {
  background: #d9e2c7;
}

.progress-track span {
  background: linear-gradient(90deg, var(--j-lime), var(--j-lagoon));
}

.lesson-number,
.lesson-meta {
  color: #19796a;
}

.lesson-check {
  color: #4f6a60;
  border-color: var(--j-line);
  background: #f7f8e9;
}

.lesson-check:hover,
.lesson-row.is-complete .lesson-check {
  color: #183e32;
  border-color: #85bd3a;
  background: var(--j-lime);
}

.lesson-row.is-complete {
  border-color: rgba(92, 147, 54, 0.5);
  box-shadow: inset 4px 0 var(--j-lime), 0 10px 28px rgba(33, 77, 59, 0.09);
}

.subject-cta,
.scoring-section {
  color: var(--j-ink);
  border-color: rgba(23, 75, 60, 0.17);
  background:
    radial-gradient(circle at 88% 20%, rgba(255, 200, 63, 0.24), transparent 16rem),
    var(--j-paper);
}

/* Probleme */

.problem-explorer-wrap,
.leaderboard-wrap,
.account-explainer {
  background: transparent;
}

.problem-tools,
.leaderboard-toolbar {
  border-color: var(--j-line);
  background: rgba(255, 253, 245, 0.94);
  box-shadow: 0 14px 34px rgba(34, 77, 59, 0.08);
}

.filter-group > span,
.filter-group label,
.problem-search label,
.leaderboard-toolbar > div > span {
  color: #657970;
}

.filter-buttons button,
.leader-tabs button,
.period-switch button {
  color: #526961;
  border-color: var(--j-line);
  background: #f5f2df;
}

.filter-buttons button:hover,
.filter-buttons button.active,
.leader-tabs button:hover,
.leader-tabs button.active,
.period-switch button.active {
  color: white;
  border-color: var(--j-forest);
  background: var(--j-forest);
}

.filter-level select,
.problem-search > div,
.problem-search input {
  color: var(--j-ink);
  border-color: var(--j-line);
  background: white;
}

.problem-results-heading {
  color: var(--j-muted);
}

.problem-results-heading strong {
  color: #177c6d;
}

.problem-card {
  border-color: rgba(23, 75, 60, 0.16);
  background: var(--j-paper);
  box-shadow: 0 13px 30px rgba(34, 77, 59, 0.08);
}

.problem-card:nth-child(3n + 1) { border-top: 6px solid var(--j-lime); }

.problem-card:nth-child(3n + 2) { border-top: 6px solid var(--j-sky); }

.problem-card:nth-child(3n) { border-top: 6px solid var(--j-coral); }

.problem-card:hover {
  border-color: #69a852;
  box-shadow: 0 19px 40px rgba(34, 77, 59, 0.13);
}

.problem-card h2,
.problem-card-footer button {
  color: var(--j-forest-deep);
}

.problem-card > p,
.problem-card-footer,
.problem-card-header {
  color: var(--j-muted);
}

.problem-card-footer button {
  border-color: var(--j-line);
  background: #f4f2df;
}

.problem-card-footer button:hover {
  color: white;
  border-color: var(--j-forest);
  background: var(--j-forest);
}

.problem-card.is-solved {
  border-color: #6f9e47;
  background: #f5f9df;
}

.solved-stamp {
  color: #3d701d;
  background: #e2f2c4;
}

.empty-state,
.problem-dialog {
  color: var(--j-ink);
  border-color: var(--j-line);
  background: var(--j-paper);
}

.problem-dialog-backdrop {
  background: rgba(12, 47, 37, 0.62);
  backdrop-filter: blur(7px);
}

.dialog-close,
.problem-hint,
.solution-block,
.final-answer {
  color: var(--j-ink);
  border-color: var(--j-line);
  background: #f6f1dc;
}

.problem-formula {
  color: #116e63;
  border-color: rgba(34, 170, 160, 0.3);
  background: #e0f4ed;
}

.mark-solved {
  color: var(--j-muted);
  border-color: var(--j-line);
  background: transparent;
}

.mark-solved.is-active {
  color: #3b721d;
  border-color: #86b34a;
  background: #edf7d5;
}

/* Vârful / clasament */

.leaderboard-hero-note {
  color: var(--j-ink);
  border-color: rgba(23, 75, 60, 0.17);
  background: rgba(255, 253, 245, 0.68);
}

.leaderboard-hero-note strong {
  color: #a34a25;
}

.leaderboard-hero-note p {
  color: var(--j-muted);
}

.live-dot {
  background: var(--j-coral);
  box-shadow: 0 0 0 5px rgba(255, 118, 88, 0.14);
}

.podium,
.your-score-card,
.ranking-panel {
  color: var(--j-ink);
  border-color: var(--j-line);
  background: rgba(255, 253, 245, 0.91);
}

.podium-card {
  border-color: rgba(23, 75, 60, 0.16);
  background: linear-gradient(180deg, white, #f7f1d9);
}

.podium-card.rank-1 {
  border-color: #e5ae28;
  background: linear-gradient(180deg, #fff9d7, #f7e7aa);
  box-shadow: 0 15px 33px rgba(206, 150, 19, 0.16);
}

.podium-card strong,
.podium-card b,
.your-score-card,
.ranking-row,
.ranking-heading {
  color: var(--j-forest-deep);
}

.podium-card small,
.your-score-card small,
.ranking-heading > p,
.ranking-row > span {
  color: var(--j-muted);
}

.your-rank > span,
.row-points,
.scoring-grid article span {
  color: #cf5b3c;
}

.your-score-card > a {
  color: #173b31;
  background: var(--j-sun);
}

.ranking-row {
  border-color: rgba(23, 75, 60, 0.11);
}

.ranking-row:not(.ranking-header):hover {
  background: #f1f7df;
}

.scoring-grid article {
  border-color: var(--j-line);
  background: #f7f3df;
}

.scoring-grid strong {
  color: var(--j-muted);
}

/* Carnetul exploratorului */

.account-card,
.account-feature-grid article {
  color: var(--j-ink);
  border-color: rgba(23, 75, 60, 0.17);
  background: var(--j-paper);
  box-shadow: 0 24px 60px rgba(33, 77, 59, 0.13);
}

.account-card > h2,
.account-profile h2,
.account-feature-grid strong,
.account-explainer h2 {
  color: var(--j-forest-deep);
}

.account-card-copy,
.account-profile p,
.account-feature-grid p,
.account-privacy {
  color: var(--j-muted);
}

.local-account-form label {
  color: #526b61;
}

.local-account-form input,
.social-auth-button {
  color: var(--j-ink);
  border-color: var(--j-line);
  background: #faf8e9;
}

.local-account-form input::placeholder {
  color: #8c9a91;
}

.social-auth-button:not(:disabled):hover {
  color: var(--j-forest-deep);
  border-color: var(--j-lagoon);
  background: #e2f5eb;
}

.account-divider::before,
.account-divider::after {
  background: var(--j-line);
}

.account-setup-note,
.account-notice {
  color: var(--j-muted);
  background: #f2eedb;
}

.account-notice {
  color: #8b4c1f;
  border: 1px solid rgba(255, 175, 60, 0.3);
  background: #fff0d0;
}

.account-avatar {
  color: var(--j-forest-deep);
  background: linear-gradient(135deg, var(--j-lime), #e9f598);
}

.account-signout,
.account-ready-list span {
  color: #536b62;
  border-color: var(--j-line);
  background: #f7f4e2;
}

.account-ready-list i,
.account-card-label,
.account-feature-grid article > span {
  color: #147b6d;
}

/* Finalul potecii */

.site-footer {
  color: rgba(247, 244, 220, 0.72);
  border-color: rgba(255, 255, 255, 0.11);
  background:
    radial-gradient(circle at 88% 18%, rgba(155, 214, 77, 0.12), transparent 19rem),
    var(--j-forest-deep);
}

.site-footer strong,
.brand-footer {
  color: white;
}

.site-footer a {
  color: rgba(247, 244, 220, 0.68);
}

.site-footer a:hover {
  color: var(--j-sun);
}

.footer-bottom {
  border-color: rgba(255, 255, 255, 0.13);
  color: rgba(247, 244, 220, 0.45);
}

.not-found-page {
  color: var(--j-muted);
}

.not-found-page h1 {
  color: var(--j-forest-deep);
}

@media (max-width: 1240px) {
  .brand > span:last-child {
    font-size: 0.9rem;
  }

  .primary-navigation a {
    padding: 0 10px;
    font-size: 0.69rem;
  }
}