/* ===========================================
   Dive Theory Quiz – Punkfish Academy
   Gemeinsames CSS für /quizzes/dive-theory/de|en|es/
   =========================================== */

:root {
  --pf-purple: #3b22a3;
  --pf-purple-dark: #24136d;
  --pf-purple-soft: #f0edff;
  --pf-yellow: #ffea00;
  --pf-yellow-soft: #fff9b8;
  --pf-blue: #0d6ea8;
  --pf-cyan-soft: #e9f7ff;
  --pf-text: #232338;
  --pf-muted: #66657a;
  --pf-border: #dedaf3;
  --pf-card: #ffffff;
  --pf-bg: #f7f5ff;
  --pf-good: #167a4a;
  --pf-good-bg: #e8f7ef;
  --pf-bad: #b03232;
  --pf-bad-bg: #fff0f0;
  --pf-missing: #946200;
  --pf-missing-bg: #fff7da;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--pf-text);
  background: linear-gradient(180deg, #ffffff 0%, var(--pf-bg) 42%, #ffffff 100%);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.dt-page-header {
  border-bottom: 5px solid var(--pf-yellow);
  background: var(--pf-purple);
  color: #ffffff;
}

.dt-page-header__inner {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 14px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.dt-brand {
  font-weight: 800;
  letter-spacing: 0.02em;
  font-size: clamp(1.25rem, 2.5vw, 2rem);
}

.dt-topnav {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.dt-topnav a {
  color: #ffffff;
  text-decoration: none;
  font-weight: 700;
  padding: 7px 10px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
}

.dt-topnav a:hover,
.dt-topnav a:focus-visible,
.dt-topnav a[aria-current="page"] {
  color: var(--pf-purple-dark);
  background: var(--pf-yellow);
  outline: none;
}

.pf-tool-main {
  width: min(1120px, calc(100% - 32px));
  margin: 32px auto;
}

.pf-tool-frame,
.dive-theory-container {
  box-sizing: border-box;
}

.dive-theory-container,
.dive-theory-container * ,
.dive-theory-container *::before,
.dive-theory-container *::after {
  box-sizing: border-box;
}

.dive-theory-container {
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--pf-border);
  border-radius: 24px;
  box-shadow: 0 18px 50px rgba(59, 34, 163, 0.12);
  overflow: clip;
}

.dt-hero {
  padding: clamp(24px, 4vw, 44px);
  background:
    radial-gradient(circle at 12% 20%, rgba(255, 234, 0, 0.35), transparent 24%),
    linear-gradient(135deg, var(--pf-purple) 0%, #5137bf 56%, #1d8ac0 100%);
  color: #ffffff;
}

.dt-kicker {
  display: inline-flex;
  margin: 0 0 12px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--pf-yellow);
  color: var(--pf-purple-dark);
  font-weight: 800;
  font-size: 0.9rem;
}

.dt-hero h1 {
  margin: 0;
  max-width: 850px;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.dt-hero p {
  margin: 18px 0 0;
  max-width: 760px;
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.65;
}

.dt-meta {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.dt-meta-card {
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(8px);
}

.dt-meta-card strong,
.dt-meta-card span {
  display: block;
}

.dt-meta-card strong {
  font-size: 1.35rem;
  line-height: 1;
}

.dt-meta-card span {
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.82);
}

.dt-toolbar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 14px clamp(18px, 4vw, 36px);
  border-bottom: 1px solid var(--pf-border);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
}

.dt-status {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--pf-muted);
}

.dt-status span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 5px 11px;
  border-radius: 999px;
  background: var(--pf-purple-soft);
}

.dt-status strong {
  color: var(--pf-purple-dark);
}

.dt-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.dt-button {
  appearance: none;
  border: 0;
  border-radius: 999px;
  padding: 10px 16px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  color: var(--pf-purple-dark);
  background: var(--pf-yellow);
  box-shadow: 0 5px 14px rgba(59, 34, 163, 0.12);
}

.dt-button:hover,
.dt-button:focus-visible {
  transform: translateY(-1px);
  outline: 3px solid rgba(255, 234, 0, 0.45);
}

.dt-button--secondary {
  color: var(--pf-purple);
  background: var(--pf-purple-soft);
}

.dt-content {
  padding: clamp(18px, 4vw, 36px);
}

.dt-section-title,
.dt-category-title {
  margin: 0 0 14px;
  color: var(--pf-purple-dark);
  letter-spacing: -0.02em;
}

.dt-category-nav {
  margin-bottom: 28px;
}

.dt-category-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}

.dt-category-chip {
  border: 1px solid var(--pf-border);
  border-radius: 18px;
  background: #ffffff;
  color: var(--pf-text);
  text-align: left;
  padding: 12px;
  cursor: pointer;
  min-height: 78px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 8px;
}

.dt-category-chip:hover,
.dt-category-chip:focus-visible {
  border-color: var(--pf-yellow);
  box-shadow: 0 10px 24px rgba(59, 34, 163, 0.14);
  outline: none;
}

.dt-category-chip span {
  font-weight: 800;
  color: var(--pf-purple-dark);
}

.dt-category-chip small {
  color: var(--pf-muted);
}

.dt-category {
  scroll-margin-top: 92px;
  margin-top: 34px;
}

.dt-category-title {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 8px;
  border-bottom: 3px solid var(--pf-yellow);
}

.dt-question {
  margin: 16px 0;
  padding: clamp(16px, 3vw, 24px);
  border: 1px solid var(--pf-border);
  border-radius: 22px;
  background: #ffffff;
  box-shadow: 0 8px 24px rgba(59, 34, 163, 0.07);
}

.dt-question.is-correct {
  border-color: rgba(22, 122, 74, 0.45);
  background: linear-gradient(180deg, #ffffff, var(--pf-good-bg));
}

.dt-question.is-wrong {
  border-color: rgba(176, 50, 50, 0.42);
  background: linear-gradient(180deg, #ffffff, var(--pf-bad-bg));
}

.dt-question.is-missing {
  border-color: rgba(148, 98, 0, 0.45);
  background: linear-gradient(180deg, #ffffff, var(--pf-missing-bg));
}

.dt-question-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.dt-question-kicker {
  display: inline-flex;
  margin-bottom: 8px;
  color: var(--pf-blue);
  font-weight: 800;
  font-size: 0.9rem;
}

.dt-question h3 {
  margin: 0;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  line-height: 1.35;
  color: var(--pf-text);
}

.dt-question-state {
  white-space: nowrap;
  border-radius: 999px;
  padding: 6px 10px;
  background: var(--pf-cyan-soft);
  color: var(--pf-blue);
  font-size: 0.85rem;
  font-weight: 800;
}

.dt-question.is-correct .dt-question-state {
  color: var(--pf-good);
  background: var(--pf-good-bg);
}

.dt-question.is-wrong .dt-question-state {
  color: var(--pf-bad);
  background: var(--pf-bad-bg);
}

.dt-question.is-missing .dt-question-state {
  color: var(--pf-missing);
  background: var(--pf-missing-bg);
}

.dt-options {
  display: grid;
  gap: 10px;
}

.dt-option {
  display: grid;
  grid-template-columns: auto auto 1fr;
  align-items: flex-start;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--pf-border);
  border-radius: 16px;
  background: #ffffff;
  cursor: pointer;
}

.dt-option:hover,
.dt-option:focus-within {
  border-color: var(--pf-purple);
  box-shadow: 0 6px 18px rgba(59, 34, 163, 0.12);
}

.dt-option input {
  margin-top: 4px;
  accent-color: var(--pf-purple);
}

.dt-option-letter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--pf-purple-soft);
  color: var(--pf-purple-dark);
  font-weight: 900;
}

.dt-option-text {
  line-height: 1.45;
}

.dt-option.is-selected {
  border-color: var(--pf-purple);
  background: var(--pf-purple-soft);
}

.dt-option.is-correct-answer {
  border-color: rgba(22, 122, 74, 0.65);
  background: var(--pf-good-bg);
}

.dt-option.is-wrong-answer {
  border-color: rgba(176, 50, 50, 0.65);
  background: var(--pf-bad-bg);
}

.dt-feedback {
  margin-top: 14px;
  padding: 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.75);
  border: 1px dashed rgba(59, 34, 163, 0.25);
}

.dt-feedback p {
  margin: 8px 0;
  line-height: 1.55;
}

.dt-feedback span {
  font-weight: 800;
  color: var(--pf-purple-dark);
}

.dt-feedback-status {
  font-size: 1.05rem;
}

.dt-result {
  margin-top: 34px;
  padding: clamp(18px, 4vw, 30px);
  border-radius: 24px;
  border: 2px solid var(--pf-yellow);
  background:
    linear-gradient(180deg, rgba(255, 234, 0, 0.20), rgba(255, 255, 255, 0.92)),
    #ffffff;
  box-shadow: 0 12px 34px rgba(59, 34, 163, 0.13);
}

.dt-result h2,
.dt-result h3 {
  margin-top: 0;
  color: var(--pf-purple-dark);
}

.dt-result-score {
  display: inline-flex;
  margin: 0 0 10px;
  padding: 9px 14px;
  border-radius: 999px;
  color: var(--pf-purple-dark);
  background: var(--pf-yellow);
  font-weight: 900;
  font-size: 1.2rem;
}

.dt-result-label {
  font-size: 1.15rem;
  font-weight: 900;
  color: var(--pf-purple-dark);
}

.dt-result-warning,
.dt-result-ok {
  padding: 12px 14px;
  border-radius: 16px;
  font-weight: 700;
}

.dt-result-warning {
  color: var(--pf-missing);
  background: var(--pf-missing-bg);
}

.dt-result-ok {
  color: var(--pf-good);
  background: var(--pf-good-bg);
}

.dt-table-wrap {
  overflow-x: auto;
}

.dt-category-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
  background: #ffffff;
  border-radius: 16px;
  overflow: hidden;
}

.dt-category-table th,
.dt-category-table td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--pf-border);
  text-align: left;
}

.dt-category-table th {
  background: var(--pf-purple-soft);
  color: var(--pf-purple-dark);
}

.dt-back a {
  color: var(--pf-purple);
  font-weight: 800;
}

.dt-page-footer {
  width: min(1120px, calc(100% - 32px));
  margin: 20px auto 36px;
  color: var(--pf-muted);
  text-align: center;
  font-size: 0.95rem;
}

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

.dt-load-error .dt-hero {
  background: linear-gradient(135deg, var(--pf-bad), var(--pf-purple));
}

@media (max-width: 900px) {
  .dt-meta,
  .dt-category-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .dt-toolbar {
    position: static;
    align-items: stretch;
    flex-direction: column;
  }

  .dt-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  .dt-page-header__inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .pf-tool-main {
    width: min(100% - 20px, 1120px);
    margin: 18px auto;
  }

  .dive-theory-container {
    border-radius: 18px;
  }

  .dt-meta,
  .dt-category-list {
    grid-template-columns: 1fr;
  }

  .dt-question-head {
    flex-direction: column;
  }

  .dt-question-state {
    white-space: normal;
  }

  .dt-option {
    grid-template-columns: auto 1fr;
  }

  .dt-option input {
    grid-row: span 2;
  }
}