:root {
  --ink: #1f3142;
  --muted: #647488;
  --green: #0f8c7e;
  --mint: #d9f7e8;
  --coral: #ff775f;
  --orange: #ff9854;
  --yellow: #ffd86f;
  --paper: #fffaf1;
  --line: rgba(31, 49, 66, 0.1);
  font-family: "Nunito", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 12%, rgba(255, 216, 111, 0.3), transparent 24rem),
    radial-gradient(circle at 85% 10%, rgba(39, 185, 167, 0.18), transparent 26rem),
    linear-gradient(180deg, #fffaf1 0%, #f2fbff 58%, #fff8ec 100%);
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button, input { font: inherit; }

.test-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 16px max(18px, calc((100vw - 1180px) / 2));
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  padding: 8px 14px 8px 8px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: white;
  box-shadow: 0 14px 30px rgba(31,49,66,.07);
}

.brand img { width: 54px; height: 54px; object-fit: contain; border-radius: 16px; }
.brand span { display: grid; line-height: 1; }
.brand strong { font-family: "Baloo 2"; font-size: 1.45rem; }
.brand small { color: var(--muted); font-weight: 900; text-transform: uppercase; }

.test-header > nav {
  display: flex;
  gap: 8px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: white;
}

.test-header > nav > a,
.test-header > nav > .nav-dropdown > .nav-parent {
  padding: 10px 14px;
  border-radius: 999px;
  color: #405064;
  font-weight: 950;
}
.test-header > nav > a:hover,
.test-header > nav > .nav-dropdown > .nav-parent:hover { background: #eefbf5; color: var(--green); }

.test-header .nav-dropdown {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.test-header .nav-parent::after {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-left: 7px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
}

.test-header .nav-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  z-index: 30;
  display: grid;
  grid-template-columns: 1fr;
  min-width: 250px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 24px 55px rgba(31, 49, 66, 0.16);
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 8px);
  transition: opacity 160ms ease, transform 160ms ease;
}

.test-header .nav-dropdown:hover .nav-menu,
.test-header .nav-dropdown:focus-within .nav-menu {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.test-header .nav-menu a {
  justify-content: flex-start;
  padding: 10px 12px;
  border-radius: 13px;
  white-space: nowrap;
}

.test-header .nav-menu-label {
  color: var(--green) !important;
  background: #eefbf5;
  font-size: 0.82rem;
  text-transform: uppercase;
}

.test-header .nav-sub-link {
  padding-left: 18px !important;
}

.test-header .nav-test-link {
  color: #fff !important;
  background: linear-gradient(135deg, var(--coral), var(--orange)) !important;
}


.test-hero,
.test-shell,
.topic-strip {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.test-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  gap: 18px;
  padding: clamp(30px, 5vw, 70px) 0 18px;
}

.test-hero > div,
.hero-card,
.test-shell,
.topic-strip,
.question-panel,
.test-sidebar {
  border: 1px solid var(--line);
  background: rgba(255,255,255,.86);
  box-shadow: 0 22px 55px rgba(31,49,66,.09);
}

.test-hero > div {
  padding: clamp(24px, 4vw, 46px);
  border-radius: 34px;
  background:
    linear-gradient(90deg, rgba(31,49,66,.035) 1px, transparent 1px),
    linear-gradient(180deg, rgba(31,49,66,.035) 1px, transparent 1px),
    rgba(255,255,255,.88);
  background-size: 34px 34px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--green);
  font-size: .84rem;
  font-weight: 1000;
  text-transform: uppercase;
  letter-spacing: .04em;
}

h1, h2, h3 { font-family: "Baloo 2", "Nunito", sans-serif; }
h1 {
  max-width: 800px;
  margin: 0;
  font-size: clamp(2.4rem, 5vw, 5.4rem);
  line-height: .98;
}
.test-hero p:not(.eyebrow), .test-sidebar p, .hero-card p {
  color: var(--muted);
  font-weight: 850;
  line-height: 1.55;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.primary-action, .secondary-action, .reading-link {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 52px;
  padding: 0 20px;
  border-radius: 16px;
  font-weight: 1000;
}
.primary-action { color: white; background: linear-gradient(135deg, var(--coral), var(--orange)); box-shadow: 0 18px 34px rgba(255,119,95,.24); }
.secondary-action, .reading-link { border: 1px solid var(--line); background: white; color: var(--ink); }
.primary-action:hover, .secondary-action:hover, .reading-link:hover { transform: translateY(-2px); }

.hero-card {
  display: grid;
  gap: 12px;
  align-content: center;
  min-height: 280px;
  padding: 24px;
  border-radius: 30px;
  color: white;
  background: linear-gradient(145deg, #173047, #0f8c7e 70%, #27b9a7);
}
.hero-card span { width: fit-content; padding: 7px 11px; border-radius: 999px; background: rgba(255,255,255,.18); font-weight: 1000; text-transform: uppercase; }
.hero-card strong { font-family: "Baloo 2"; font-size: 4rem; line-height: .9; }
.hero-card p { margin: 0; color: rgba(255,255,255,.82); }
.mini-bars { display: grid; gap: 8px; }
.mini-bars div { display: grid; gap: 4px; color: rgba(255,255,255,.86); font-weight: 900; }
.mini-bars i { height: 8px; border-radius: 999px; background: rgba(255,255,255,.18); overflow: hidden; }
.mini-bars b { display: block; height: 100%; border-radius: inherit; background: var(--yellow); }

.topic-strip {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 12px;
  border-radius: 22px;
}
.topic-pill {
  flex: 0 0 auto;
  min-height: 46px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: white;
  color: var(--ink);
  font-weight: 1000;
  cursor: pointer;
}
.topic-pill.is-active { color: white; background: linear-gradient(135deg, var(--green), #27b9a7); }

.test-shell {
  display: grid;
  grid-template-columns: 310px minmax(0, 1fr);
  gap: 16px;
  padding: 16px;
  border-radius: 32px;
  margin-top: 18px;
  margin-bottom: 48px;
}
.test-sidebar, .question-panel { border-radius: 26px; padding: 20px; }
.test-sidebar { align-self: start; position: sticky; top: 104px; }
.test-sidebar h2 { margin: 0; font-size: 2rem; line-height: 1; }
.level-list { display: grid; gap: 10px; margin: 18px 0; }
.level-button {
  display: grid;
  grid-template-columns: minmax(0,1fr) auto;
  gap: 8px;
  width: 100%;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: white;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
}
.level-button strong { font-weight: 1000; }
.level-button span { color: var(--muted); font-size: .85rem; font-weight: 900; }
.level-button.is-active { border-color: rgba(15,140,126,.38); background: #eefbf5; }
.level-button:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(31,49,66,.08); }

.question-head {
  display: grid;
  grid-template-columns: minmax(0,1fr) auto;
  gap: 12px;
  align-items: start;
  margin-bottom: 16px;
}
.question-head h2 { margin: 0; font-size: clamp(1.7rem, 3vw, 2.6rem); line-height: 1; }
.level-score {
  display: grid;
  gap: 2px;
  justify-items: center;
  min-width: 120px;
  padding: 12px;
  border-radius: 20px;
  background: linear-gradient(135deg, #fff7e7, #eefbf5);
}
.level-score strong { font-family: "Baloo 2"; font-size: 2rem; color: var(--green); }
.level-score span { color: var(--muted); font-size: .78rem; font-weight: 1000; text-transform: uppercase; }

.question-list { display: grid; gap: 12px; }
.test-submit-row { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); }
.test-question {
  display: grid;
  grid-template-columns: 44px minmax(0,1fr);
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: white;
  transition: border-color .16s ease, box-shadow .16s ease, transform .16s ease;
}
.test-question:hover { transform: translateY(-1px); box-shadow: 0 14px 34px rgba(31,49,66,.07); }
.q-number { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 14px; color: #16453e; background: linear-gradient(135deg, var(--yellow), var(--mint)); font-weight: 1000; }
.test-question label { display: grid; gap: 9px; }
.test-question span { color: var(--ink); font-weight: 950; line-height: 1.35; }
.answer-row { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 8px; align-items: center; }
.answer-row input {
  width: 100%;
  min-height: 48px;
  padding: 0 14px;
  border: 1px solid rgba(31,49,66,.13);
  border-radius: 15px;
  color: var(--ink);
  background: #fffdf9;
  font-weight: 900;
  outline: none;
}
.answer-row input:focus { border-color: rgba(15,140,126,.5); box-shadow: 0 0 0 4px rgba(39,185,167,.12); }
.check-state { min-width: 112px; padding: 10px 12px; border-radius: 999px; text-align: center; background: #f4f7fb; color: var(--muted); font-size: .85rem; font-weight: 1000; }
.test-question.is-correct { border-color: rgba(15,140,126,.35); background: linear-gradient(135deg, #ffffff, #f0fffa); }
.test-question.is-correct .check-state { color: #087a6d; background: #dff8ef; }
.test-question.is-wrong { border-color: rgba(255,119,95,.34); background: linear-gradient(135deg, #ffffff, #fff4ef); }
.test-question.is-wrong .check-state { color: #a8432c; background: #ffe4dc; }
.hint { display: none; color: var(--muted); font-size: .9rem; font-weight: 850; }
.test-question.is-wrong .hint { display: block; }

.paragraph-test-card {
  display: grid;
  gap: 16px;
  padding: clamp(16px, 3vw, 24px);
  border: 1px solid var(--line);
  border-radius: 26px;
  background:
    radial-gradient(circle at 96% 8%, rgba(255, 216, 111, 0.34), transparent 18rem),
    linear-gradient(135deg, rgba(255,255,255,.96), rgba(238,251,245,.8));
  box-shadow: 0 20px 46px rgba(31,49,66,.08);
}

.paragraph-toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
}

.paragraph-toolbar > div:first-child {
  display: grid;
  gap: 3px;
}

.paragraph-toolbar span,
.paragraph-prompt small,
.paragraph-live-row span {
  color: var(--muted);
  font-size: .84rem;
  font-weight: 1000;
  text-transform: uppercase;
  letter-spacing: .03em;
}

.paragraph-toolbar strong {
  font-family: "Baloo 2", "Nunito", sans-serif;
  color: var(--green);
  font-size: clamp(1.4rem, 3vw, 2rem);
  line-height: 1;
}

.paragraph-lengths {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.paragraph-passage-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px;
  border: 1px solid rgba(31,49,66,.08);
  border-radius: 18px;
  background: rgba(255,255,255,.62);
}

.paragraph-lengths button {
  min-height: 42px;
  min-width: 64px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--ink);
  font-weight: 1000;
  cursor: pointer;
  transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
}

.paragraph-passage-picker button {
  min-height: 38px;
  padding: 0 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--ink);
  font-weight: 1000;
  cursor: pointer;
  transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
}

.paragraph-lengths button:hover,
.paragraph-passage-picker button:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(31,49,66,.1);
}

.paragraph-lengths button.is-active,
.paragraph-passage-picker button.is-active {
  border-color: rgba(15,140,126,.34);
  color: #fff;
  background: linear-gradient(135deg, var(--green), #27b9a7);
}

.paragraph-prompt {
  display: grid;
  gap: 10px;
  padding: clamp(16px, 2.5vw, 22px);
  border: 1px solid rgba(15,140,126,.16);
  border-radius: 22px;
  background:
    linear-gradient(135deg, rgba(255, 216, 111, 0.18), rgba(217, 247, 232, 0.36)),
    #fffdf8;
}

.paragraph-prompt p {
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.05rem, 1.6vw, 1.18rem);
  font-weight: 900;
  line-height: 1.72;
}

.paragraph-answer {
  display: grid;
  gap: 10px;
}

.paragraph-answer > span {
  color: var(--ink);
  font-weight: 1000;
}

.paragraph-answer textarea {
  width: 100%;
  min-height: 250px;
  resize: vertical;
  padding: 18px;
  border: 1px solid rgba(31,49,66,.14);
  border-radius: 22px;
  outline: none;
  color: var(--ink);
  background: rgba(255,255,255,.96);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.9);
  font: 900 1rem/1.6 "Nunito", system-ui, sans-serif;
}

.paragraph-answer textarea:focus {
  border-color: rgba(15,140,126,.52);
  box-shadow: 0 0 0 5px rgba(39,185,167,.12);
}

.paragraph-live-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.paragraph-live-row span {
  width: fit-content;
  padding: 8px 11px;
  border-radius: 999px;
  background: #ffffff;
  border: 1px solid var(--line);
}

.paragraph-result {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  padding: 18px;
  border-radius: 24px;
  background: linear-gradient(135deg, #17283e, #0f8c7e 70%, #27b9a7);
  color: #fff;
}

.paragraph-result > strong {
  display: grid;
  place-items: center;
  width: 112px;
  height: 112px;
  border-radius: 50%;
  background:
    radial-gradient(circle, #17283e 0 58%, transparent 59%),
    conic-gradient(var(--yellow) 0 74%, rgba(255,255,255,.22) 74% 100%);
  font-family: "Baloo 2", "Nunito", sans-serif;
  font-size: 2.1rem;
  line-height: 1;
}

.paragraph-result h3 {
  margin: 0 0 4px;
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  line-height: 1;
}

.paragraph-result p,
.paragraph-result small {
  display: block;
  margin: 0;
  color: rgba(255,255,255,.82);
  font-weight: 850;
  line-height: 1.5;
}

.paragraph-result small {
  margin-top: 8px;
  color: rgba(255,255,255,.66);
}

@media (max-width: 900px) {
  .test-header { position: static; flex-wrap: wrap; padding: 12px; }
  .test-header > nav { width: 100%; overflow-x: auto; justify-content: flex-start; }
  .test-hero, .test-shell { grid-template-columns: 1fr; }
  .test-sidebar { position: static; }
}

@media (max-width: 620px) {
  .test-hero, .test-shell, .topic-strip { width: min(100% - 22px, 1180px); }
  .brand { width: 100%; }
  .test-header > nav > a,
.test-header > nav > .nav-dropdown > .nav-parent { white-space: nowrap; }

  .test-header .nav-dropdown {
    width: auto;
  }

  .test-header .nav-menu {
    left: 0;
    min-width: min(270px, calc(100vw - 34px));
    transform: translate(0, 8px);
  }

  .test-header .nav-dropdown:hover .nav-menu,
  .test-header .nav-dropdown:focus-within .nav-menu {
    transform: translate(0, 0);
  }

  h1 { font-size: clamp(2.2rem, 12vw, 3.25rem); }
  .test-hero > div, .hero-card, .test-sidebar, .question-panel { border-radius: 22px; padding: 16px; }
  .hero-card { min-height: 220px; }
  .test-shell { padding: 10px; border-radius: 24px; }
  .question-head, .test-question, .answer-row { grid-template-columns: 1fr; }
  .level-score { justify-items: start; }
  .check-state { width: fit-content; }
  .hero-actions a { width: 100%; }
  .paragraph-toolbar,
  .paragraph-result {
    grid-template-columns: 1fr;
  }
  .paragraph-lengths {
    justify-content: flex-start;
  }
  .paragraph-passage-picker button {
    flex: 1 1 120px;
  }
  .paragraph-answer textarea {
    min-height: 220px;
  }
}


/* Final native-dropdown header guard. Keeps hidden menu out of header row. */
.test-header > nav {
  align-items: center;
  flex-wrap: nowrap;
}

.test-header > nav > .nav-dropdown {
  position: relative;
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
}

.test-header > nav > .nav-dropdown > summary.nav-parent {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 10px 14px;
  border-radius: 999px;
  color: #405064;
  font-weight: 950;
  list-style: none;
  cursor: pointer;
}

.test-header > nav > .nav-dropdown > summary.nav-parent::-webkit-details-marker {
  display: none;
}

.test-header > nav > .nav-dropdown > summary.nav-parent::after {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-left: 8px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
}

.test-header > nav > .nav-dropdown:not([open]) > .nav-menu {
  display: none !important;
}

.test-header > nav > .nav-dropdown[open] > .nav-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  z-index: 100;
  display: grid !important;
  grid-template-columns: 1fr;
  min-width: 260px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #ffffff;
  box-shadow: 0 24px 55px rgba(31, 49, 66, 0.18);
  transform: translateX(-50%);
}

.test-header > nav > .nav-dropdown[open] > .nav-menu a {
  display: flex;
  justify-content: flex-start;
  padding: 10px 12px;
  border-radius: 13px;
  white-space: nowrap;
}

@media (max-width: 900px) {
  .test-header > nav {
    flex-wrap: wrap;
    border-radius: 24px;
  }

  .test-header > nav > .nav-dropdown[open] > .nav-menu {
    left: 0;
    min-width: min(280px, calc(100vw - 34px));
    transform: none;
  }
}