/* Quizzman Learning World — journey map (adventure sky + amber path) */

@import url("https://fonts.googleapis.com/css2?family=Nunito:wght@600;700;800&family=Outfit:wght@500;600;700;800&display=swap");

:root {
  --lms-ink: #1e2433;
  --lms-ink-soft: #343c52;
  --lms-muted: #6b7286;
  --lms-paper: #eef3f8;
  --lms-surface: #fffaf3;
  --lms-line: rgba(30, 36, 51, 0.12);
  --lms-sky: #5b8fc7;
  --lms-sky-deep: #3b6ea5;
  --lms-amber: #e8a838;
  --lms-amber-deep: #c88820;
  --lms-coral: #e85d4c;
  --lms-coral-deep: #c94a3b;
  --lms-dusk: #7b6aae;
  --lms-danger: #c94a3b;
  --lms-ok: #3b6ea5;
  --lms-gold: #e8a838;
  --lms-mint: #5b8fc7;
  --lms-mint-deep: #3b6ea5;
  --lms-radius: 1.25rem;
  --lms-radius-lg: 1.75rem;
  --lms-rail: 84px;
  --lms-shell-max: 1200px;
  --lms-shadow: 0 18px 48px rgba(40, 55, 90, 0.14);
  --lms-font: "Nunito", system-ui, sans-serif;
  --lms-display: "Outfit", "Nunito", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  font-family: var(--lms-font);
  color: var(--lms-ink);
  background: var(--lms-paper);
}

.lms-body {
  min-height: 100vh;
  background:
    radial-gradient(ellipse 62% 46% at 12% 8%, rgba(91, 143, 199, 0.35), transparent 58%),
    radial-gradient(ellipse 48% 40% at 92% 14%, rgba(232, 168, 56, 0.22), transparent 52%),
    radial-gradient(ellipse 50% 42% at 70% 92%, rgba(232, 93, 76, 0.12), transparent 55%),
    linear-gradient(165deg, #d9e8f6 0%, #eef3f8 42%, #f6ebe0 100%);
  color: var(--lms-ink);
}

[data-theme="dark"] .lms-body {
  --lms-ink: #eef2f8;
  --lms-muted: #a8b0c2;
  --lms-surface: rgba(255, 255, 255, 0.08);
  --lms-line: rgba(255, 255, 255, 0.12);
  background:
    radial-gradient(ellipse 58% 42% at 10% 12%, rgba(59, 110, 165, 0.35), transparent 58%),
    linear-gradient(165deg, #141a28, #1c2436);
}

.lms-sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); border: 0;
}

.lms-app-root { min-height: 100vh; position: relative; z-index: 1; }

.lms-qmf-header { position: sticky; top: 0; z-index: 300; }
.lms-qmf-header .lab-header__logo,
.lms-qmf-header picture img,
.lms-brand-logo {
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
  outline: none !important;
  object-fit: contain;
}

.lms-header-fallback {
  display: flex; align-items: center; justify-content: space-between; gap: 0.85rem;
  padding: 0.7rem 1.25rem;
  background: rgba(255, 250, 243, 0.94); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--lms-line);
}
.lms-local-brand {
  display: inline-flex; align-items: center; gap: 0.65rem;
  text-decoration: none; color: inherit; font-weight: 800;
}
.lms-local-brand .lms-brand-logo {
  width: 40px; height: 40px; display: block;
  background: transparent !important; border: 0 !important; box-shadow: none !important;
}

.lms-shell {
  display: grid;
  grid-template-columns: var(--lms-rail) 1fr;
  max-width: var(--lms-shell-max);
  margin: 0 auto;
  min-height: calc(100vh - 64px);
}

.lms-rail {
  position: sticky; top: 72px; align-self: start;
  display: flex; flex-direction: column; gap: 1.25rem;
  padding: 1rem 0.45rem; height: calc(100vh - 80px);
}

.lms-brand-block {
  display: grid; place-items: center; gap: 0.35rem;
  text-decoration: none; color: inherit; padding: 0.25rem;
}
.lms-brand-logo {
  width: 48px; height: 48px; object-fit: contain;
  border-radius: 22%;
}
.lms-brand-copy { display: none; text-align: center; }
.lms-brand-title {
  display: block; font-family: var(--lms-display); font-size: 0.95rem; letter-spacing: -0.02em;
}
.lms-brand-sub { display: block; font-size: 0.7rem; color: var(--lms-muted); font-weight: 700; }

.lms-rail-nav { display: flex; flex-direction: column; gap: 0.35rem; flex: 1; }

.lms-rail-item {
  display: grid; place-items: center; gap: 0.2rem;
  border: 0; background: transparent; color: var(--lms-muted);
  border-radius: 1.1rem; padding: 0.75rem 0.25rem;
  cursor: pointer; font: inherit; font-size: 0.62rem; font-weight: 800;
  transition: background 160ms ease, color 160ms ease, transform 160ms ease;
}
.lms-rail-item:hover {
  background: rgba(91, 143, 199, 0.14);
  color: var(--lms-ink);
  transform: translateY(-1px);
}
.lms-rail-item.is-active {
  background: linear-gradient(180deg, #6a9fd4, #3b6ea5);
  color: #fff;
  box-shadow: 0 10px 24px rgba(59, 110, 165, 0.3);
}
.lms-rail-icon { font-size: 1.15rem; line-height: 1; }

.lms-stage { min-width: 0; padding: 0.5rem 1.25rem 2.5rem; }
.lms-topbar {
  display: flex; align-items: center; gap: 0.75rem;
  margin-bottom: 0.5rem;
}
.lms-topbar--minimal { justify-content: space-between; }
.lms-topbar-brand {
  font-family: var(--lms-display); font-weight: 800; letter-spacing: -0.02em;
  color: var(--lms-muted); font-size: 0.95rem;
}
.lms-icon-btn {
  width: 42px; height: 42px; border-radius: 14px;
  border: 1px solid var(--lms-line);
  background: rgba(255,250,243,0.7); color: var(--lms-ink); cursor: pointer; font-size: 1.05rem;
}
.lms-menu-btn { display: none; }
.lms-topbar-actions { display: flex; gap: 0.5rem; }

.lms-main { min-height: 50vh; }
.lms-module-panel[hidden] { display: none !important; }

.lms-btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.7rem 1.1rem; border-radius: 0.95rem; border: 1px solid transparent;
  background: var(--lms-surface); color: var(--lms-ink); font: inherit; font-weight: 800; cursor: pointer;
  text-decoration: none;
}
.lms-btn--primary {
  color: #1e2433;
  background: linear-gradient(180deg, #f0bf55, #e8a838);
  box-shadow: 0 8px 20px rgba(232, 168, 56, 0.35);
}

.lms-world-map-shell {
  position: relative;
  isolation: isolate;
  min-height: min(70vh, 640px);
  padding: clamp(1.35rem, 3vw, 2.25rem);
  border: 1px solid rgba(91, 143, 199, 0.28);
  border-radius: 2rem;
  overflow: hidden;
  background:
    radial-gradient(circle at 16% 18%, rgba(91, 143, 199, 0.28), transparent 20%),
    radial-gradient(circle at 86% 20%, rgba(232, 168, 56, 0.22), transparent 18%),
    radial-gradient(circle at 74% 82%, rgba(232, 93, 76, 0.12), transparent 22%),
    linear-gradient(165deg, rgba(214, 232, 248, 0.95), rgba(255, 246, 232, 0.92));
  box-shadow: var(--lms-shadow);
}
.lms-world-map-shell::before,
.lms-world-map-shell::after {
  content: "";
  position: absolute;
  z-index: -1;
  border-radius: 50%;
  filter: blur(1px);
}
.lms-world-map-shell::before {
  width: 280px; height: 130px; right: -40px; top: 16%;
  background: rgba(91, 143, 199, 0.16);
  transform: rotate(-12deg);
}
.lms-world-map-shell::after {
  width: 240px; height: 110px; left: -50px; bottom: 12%;
  background: rgba(232, 168, 56, 0.14);
  transform: rotate(15deg);
}

.lms-world-map-head {
  text-align: center;
  margin-bottom: 1rem;
}
.lms-world-map-title {
  margin: 0;
  color: var(--lms-ink);
  font-family: var(--lms-display);
  font-size: clamp(1.8rem, 4vw, 2.7rem);
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.lms-world-path {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 0;
  width: min(100%, 720px);
  margin: 0 auto;
  padding: 1rem 0 2rem;
}
.lms-map-node {
  position: relative;
  display: grid;
  grid-template-columns: 72px minmax(150px, 240px);
  align-items: center;
  gap: 0.8rem;
  width: min(100%, 330px);
  min-height: 96px;
  padding: 0;
  border: 0;
  color: var(--lms-ink);
  background: transparent;
  font: inherit;
  text-align: left;
  cursor: pointer;
}
.lms-map-node:nth-child(even) {
  transform: translateX(clamp(28px, 10vw, 112px));
}
.lms-map-node:nth-child(odd) {
  transform: translateX(clamp(-112px, -10vw, -28px));
}
.lms-map-node:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 35px;
  top: 78px;
  width: 4px;
  height: 50px;
  border-radius: 999px;
  background: linear-gradient(var(--lms-amber), rgba(91, 143, 199, 0.35));
  transform: rotate(-34deg);
  transform-origin: top;
  z-index: -1;
}
.lms-map-node:nth-child(even):not(:last-child)::after { transform: rotate(34deg); }
.lms-map-node-orb {
  display: grid;
  place-items: center;
  width: 70px;
  height: 70px;
  border-radius: 50%;
  border: 3px solid #fffaf3;
  background: #fff6ea;
  color: var(--lms-ink-soft);
  font-family: var(--lms-display);
  font-size: 1.4rem;
  font-weight: 800;
  box-shadow: 0 8px 22px rgba(40, 55, 90, 0.16), 0 0 0 2px var(--lms-line);
  transition: transform 160ms ease, box-shadow 160ms ease;
}
.lms-map-node-copy {
  display: grid;
  gap: 0.1rem;
  padding: 0.65rem 0.8rem;
  border-radius: 1rem;
  background: rgba(255, 250, 243, 0.88);
  backdrop-filter: blur(8px);
}
.lms-map-node-copy small {
  color: var(--lms-muted);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-size: 0.63rem;
}
.lms-map-node-copy strong { line-height: 1.2; }
.lms-map-node-copy time { color: var(--lms-coral-deep); font-size: 0.72rem; font-weight: 800; }
.lms-map-node.is-completed .lms-map-node-orb {
  background: var(--lms-sky-deep);
  color: #fff;
  box-shadow: 0 9px 24px rgba(59, 110, 165, 0.32);
}
.lms-map-node.is-available .lms-map-node-orb {
  background: var(--lms-amber);
  color: #3a2a08;
  animation: lms-node-pulse 2.6s ease-in-out infinite;
}
.lms-map-node.is-locked {
  opacity: 0.45;
  cursor: not-allowed;
}
.lms-map-node:not(.is-locked):hover .lms-map-node-orb {
  transform: translateY(-3px) scale(1.04);
}

.lms-map-empty {
  display: grid;
  justify-items: center;
  gap: 0.55rem;
  max-width: 430px;
  margin: 2.5rem auto 1rem;
  padding: 1.5rem;
  text-align: center;
  color: var(--lms-muted);
}
.lms-map-empty-path {
  display: grid;
  gap: 1.1rem;
  margin: 0.2rem 0 0.6rem;
}
.lms-map-empty-path .lms-map-node-orb.is-ghost {
  width: 58px; height: 58px; font-size: 1rem;
  color: var(--lms-muted);
  background: rgba(255, 250, 243, 0.75);
  border: 2px dashed rgba(91, 143, 199, 0.4);
  box-shadow: none;
}
.lms-map-empty-path .lms-map-node-orb.is-ghost:nth-child(2) { transform: translateX(42px); }
.lms-map-empty-path .lms-map-node-orb.is-ghost:nth-child(3) { transform: translateX(-28px); }
.lms-map-empty strong {
  color: var(--lms-ink);
  font-family: var(--lms-display);
  font-size: 1.35rem;
}
.lms-map-empty p { margin: 0; }

.lms-course-map-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.75rem;
}
.lms-card-open { color: var(--lms-sky-deep); font-weight: 800; }

.lms-section-title {
  margin: 0; font-family: var(--lms-display); font-size: 1.05rem; letter-spacing: -0.02em;
}

.lms-page-head { margin-bottom: 1.25rem; }
.lms-page-title {
  margin: 0; font-family: var(--lms-display);
  font-size: clamp(1.5rem, 2.5vw, 2rem); letter-spacing: -0.03em;
  color: var(--lms-ink);
}
.lms-eyebrow {
  margin: 0 0 0.35rem; font-size: 0.72rem; font-weight: 800;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--lms-sky);
}

.lms-section { margin-bottom: 2rem; }
.lms-section-head { margin-bottom: 0.85rem; }
.lms-muted { color: var(--lms-muted); }

.lms-card-grid {
  display: grid; gap: 0.85rem;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}

.lms-card {
  border: 1px solid var(--lms-line);
  background: rgba(255,250,243,0.88);
  border-radius: var(--lms-radius);
  padding: 1rem;
  text-align: left;
  color: var(--lms-ink);
  font: inherit;
}
.lms-card--interactive { cursor: pointer; }
.lms-card-title { margin: 0 0 0.25rem; }

.lms-state { padding: 2rem; text-align: center; color: var(--lms-muted); }
.lms-state h2 { color: var(--lms-ink); margin-top: 0; font-family: var(--lms-display); }
.lms-state--error h2 { color: var(--lms-danger); }

@keyframes lms-node-pulse {
  0%, 100% { box-shadow: 0 8px 22px rgba(232, 168, 56, 0.28), 0 0 0 0 rgba(232, 168, 56, 0.3); }
  50% { box-shadow: 0 8px 22px rgba(232, 168, 56, 0.32), 0 0 0 9px rgba(232, 168, 56, 0); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}

@media (max-width: 960px) {
  .lms-shell { grid-template-columns: 1fr; }
  .lms-rail {
    position: fixed; inset: 0 auto 0 0; width: min(280px, 86vw); z-index: 500;
    background: rgba(238, 243, 248, 0.97); backdrop-filter: blur(16px);
    transform: translateX(-105%); transition: transform 0.25s ease;
    border-right: 1px solid var(--lms-line); padding: 1rem;
  }
  .lms-rail.open, body.lms-nav-open .lms-rail { transform: translateX(0); }
  .lms-brand-copy { display: block; }
  .lms-rail-item { grid-template-columns: auto 1fr; justify-items: start; padding: 0.75rem; font-size: 0.875rem; }
  .lms-menu-btn { display: inline-grid; place-items: center; }
}

@media (max-width: 640px) {
  .lms-stage { padding: 0.35rem 0.85rem 2rem; }
  .lms-world-map-shell { min-height: 420px; padding: 1.1rem 0.65rem; border-radius: 1.4rem; }
  .lms-map-node { grid-template-columns: 58px minmax(130px, 210px); min-height: 84px; }
  .lms-map-node-orb { width: 56px; height: 56px; }
  .lms-map-node:nth-child(even) { transform: translateX(30px); }
  .lms-map-node:nth-child(odd) { transform: translateX(-30px); }
  .lms-map-node:not(:last-child)::after { left: 28px; top: 64px; height: 46px; }
  .lms-course-map-head { align-items: start; flex-direction: column; }
}