* {
  box-sizing: border-box;
  margin: 0;
}

:root {
  color-scheme: light;
  --bg: #eef3f7;
  --surface: #ffffff;
  --surface-soft: #f6f8fb;
  --surface-strong: #eaf1f8;
  --text: #172033;
  --muted: #64748b;
  --line: #d8e0ea;
  --primary: #136f63;
  --primary-dark: #0d574d;
  --accent: #255f99;
  --accent-soft: #e8f1fb;
  --success: #177245;
  --danger: #c93b3b;
  --warning: #8a5a10;
  --shadow: 0 22px 60px rgba(30, 41, 59, 0.13);
}

body {
  min-height: 100vh;
  background:
    linear-gradient(90deg, rgba(19, 111, 99, 0.08) 1px, transparent 1px),
    linear-gradient(rgba(37, 95, 153, 0.06) 1px, transparent 1px),
    linear-gradient(135deg, #fbfcfe 0%, var(--bg) 48%, #e8eef5 100%);
  background-size: 42px 42px, 42px 42px, auto;
  color: var(--text);
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 32px 16px;
  font-family: Inter, "Segoe UI", Helvetica, Arial, sans-serif;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.container {
  width: min(1180px, 100%);
  min-height: calc(100vh - 64px);
  background-color: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(216, 224, 234, 0.95);
  border-radius: 8px;
  padding: clamp(18px, 3vw, 36px);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: stretch;
}

.controls-container,
.controls-container-just-inicio,
.questions-container {
  width: 100%;
}

.controls-container-just-inicio {
  max-width: 1040px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.study-header {
  padding: 8px 0 16px;
  display: grid;
  justify-items: center;
  gap: 10px;
  text-align: center;
}

.cert-badge,
.panel-kicker {
  width: fit-content;
  color: var(--primary-dark);
  background: #e4f4f0;
  border: 1px solid #b9ddd5;
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

#titlebancoquestoes {
  color: var(--text);
  font-size: clamp(2rem, 4.8vw, 3.65rem);
  line-height: 1.05;
  text-align: center;
  letter-spacing: 0;
}

.intro-text {
  color: var(--muted);
  max-width: 680px;
  font-size: 1.08rem;
  line-height: 1.5;
  text-align: center;
}

.study-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(420px, 1.2fr);
  gap: 18px;
  align-items: start;
}

.range-panel,
.simulados-panel {
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px;
  display: grid;
  gap: 16px;
}

.range-panel h2,
.section-title {
  color: var(--text);
  font-size: 1.22rem;
  line-height: 1.25;
}

.section-title {
  margin-top: 0;
}

.section-heading {
  display: grid;
  gap: 8px;
}

.range-inputs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.range-inputs label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 700;
}

input[type="number"] {
  width: 100%;
  min-height: 48px;
  padding: 0 14px;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 1rem;
  outline: none;
}

input[type="number"]:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(19, 111, 99, 0.14);
}

.button {
  width: 100%;
  min-height: 52px;
  padding: 12px 18px;
  color: #ffffff;
  background-color: var(--primary);
  border: 0;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.25;
  transition: transform 0.15s ease, background-color 0.15s ease, box-shadow 0.15s ease;
}

.button:not(:disabled):hover {
  background-color: var(--primary-dark);
  box-shadow: 0 10px 20px rgba(19, 111, 99, 0.18);
  transform: translateY(-1px);
}

.button:disabled,
.answer:disabled {
  cursor: not-allowed;
  opacity: 0.8;
}

.start-quiz {
  margin-top: 4px;
}

.simulados-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.start-quiz-simu1,
.start-quiz-simu2,
.start-quiz-simu3,
.start-quiz-simu4,
.start-quiz-simu5,
.start-quiz-simu6,
.start-quiz-simu7,
.start-quiz-simu8 {
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line);
  text-align: left;
  box-shadow: none;
  position: relative;
  padding-left: 42px;
}

.start-quiz-simu1::before,
.start-quiz-simu2::before,
.start-quiz-simu3::before,
.start-quiz-simu4::before,
.start-quiz-simu5::before,
.start-quiz-simu6::before,
.start-quiz-simu7::before,
.start-quiz-simu8::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 50%;
  width: 10px;
  height: 10px;
  background: var(--accent);
  border-radius: 999px;
  transform: translateY(-50%);
}

.start-quiz-simu1:not(:disabled):hover,
.start-quiz-simu2:not(:disabled):hover,
.start-quiz-simu3:not(:disabled):hover,
.start-quiz-simu4:not(:disabled):hover,
.start-quiz-simu5:not(:disabled):hover,
.start-quiz-simu6:not(:disabled):hover,
.start-quiz-simu7:not(:disabled):hover,
.start-quiz-simu8:not(:disabled):hover {
  color: var(--primary-dark);
  background: var(--accent-soft);
  border-color: rgba(37, 95, 153, 0.28);
}

.note {
  display: block;
  margin-top: 20px;
  padding: 16px 18px;
  color: #38465a;
  background: #fffaf0;
  border: 1px solid #ead7ad;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.55;
  white-space: pre-line;
}

.questions-container {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.question {
  display: block;
  max-height: 48vh;
  overflow: auto;
  padding: clamp(18px, 3vw, 28px);
  color: var(--text);
  background: linear-gradient(180deg, #ffffff 0%, var(--surface-soft) 100%);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: clamp(1rem, 2vw, 1.16rem);
  font-weight: 700;
  line-height: 1.55;
  text-align: left;
  white-space: pre-line;
  box-shadow: inset 4px 0 0 var(--primary);
}

.answers-container {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.answer.button,
.selectAnswer.button {
  min-height: 62px;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line);
  text-align: left;
  box-shadow: none;
}

.select-answer-group {
  min-height: 96px;
  padding: 14px;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 10px;
}

.select-answer-label {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 800;
  line-height: 1.4;
}

.select-answer-input {
  width: 100%;
  min-height: 46px;
  padding: 0 42px 0 14px;
  color: var(--text);
  background-color: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 700;
  outline: none;
  cursor: pointer;
}

.select-answer-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(19, 111, 99, 0.14);
}

.checkbox-answer {
  min-height: 62px;
  padding: 14px 16px;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
  font-weight: 700;
  line-height: 1.35;
  cursor: pointer;
}

.checkbox-answer input {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--primary);
}

.checkbox-answer:hover {
  color: var(--primary-dark);
  background: #f2fbf8;
  border-color: rgba(19, 111, 99, 0.35);
}

.answer.button:not(:disabled):hover,
.selectAnswer.button:not(:disabled):hover {
  color: var(--primary-dark);
  background: #f2fbf8;
  border-color: rgba(19, 111, 99, 0.35);
}

.correct,
.answer.button.correct,
.checkbox-answer.correct,
.select-answer-group.correct {
  color: #ffffff;
  background-color: var(--success);
  border-color: var(--success);
}

.select-answer-group.correct .select-answer-label,
.select-answer-group.incorrect .select-answer-label {
  color: #ffffff;
}

.incorrect,
.answer.button.incorrect,
.checkbox-answer.incorrect,
.select-answer-group.incorrect {
  color: #ffffff;
  background-color: var(--danger);
  border-color: var(--danger);
}

.explication-container {
  width: 100%;
  display: grid;
  gap: 10px;
  padding-top: 2px;
}

.question-feedback {
  padding: 14px 16px;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.35;
}

.feedback-correct {
  color: #0d4d2b;
  background: #e8f7ee;
  border: 1px solid #a9dbc0;
}

.feedback-incorrect {
  color: #7a1f1f;
  background: #fff0f0;
  border: 1px solid #efb6b6;
}

#btverresp {
  width: 100%;
  min-height: 56px;
  margin: 0;
  font-size: 1rem;
}

textarea {
  width: 100%;
  min-height: 140px;
  padding: 14px;
  color: var(--text);
  background: #fbfcfe;
  border: 1px solid var(--line);
  border-radius: 8px;
  line-height: 1.5;
  resize: vertical;
}

.next-question {
  margin-top: 14px;
  align-self: flex-end;
  max-width: 320px;
}

.next-question.button {
  font-size: 1.08rem;
}

.final-message {
  font-size: 1.25rem;
  line-height: 1.5;
  text-align: center;
}

.final-message span {
  display: block;
  margin-top: 8px;
}

.hide {
  display: none;
}

#div1,
#div2,
#divanswerdragdrop,
.divalloptionsdragdrop {
  float: left;
  width: auto;
  min-width: min(260px, 100%);
  min-height: 110px;
  margin: 10px;
  padding: 18px;
  background: var(--surface);
  border: 1px dashed #9aa8bb;
  border-radius: 8px;
}

h5 {
  padding-top: 12px !important;
}

.selectyesornoanyanswers {
  width: max-content;
  max-width: 100%;
  white-space: pre-line;
}

input[type="radio" i] {
  max-width: 30px;
  margin-left: 20%;
}

img {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
}

.grid-container-yes-or-no {
  display: grid;
  grid-template-columns: auto auto auto;
  background-color: var(--surface-soft);
  padding: 10px;
  width: max-content;
  max-width: 100%;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.grid-item-yes-or-no {
  background-color: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--line);
  padding: 10px;
  font-size: unset;
  text-align: justify;
}

@media (max-width: 760px) {
  body {
    padding: 16px 10px;
  }

  .container {
    min-height: calc(100vh - 32px);
    padding: 16px;
  }

  .study-header {
    justify-items: start;
    text-align: left;
  }

  #titlebancoquestoes,
  .intro-text {
    text-align: left;
  }

  .study-grid,
  .range-inputs,
  .answers-container,
  .simulados-grid {
    grid-template-columns: 1fr;
  }

  .range-panel,
  .simulados-panel {
    padding: 16px;
  }

  .button,
  .answer.button,
  .selectAnswer.button {
    min-height: 50px;
    text-align: left;
  }

  .next-question {
    max-width: none;
  }

  .question {
    max-height: none;
  }
}