@charset "UTF-8";
/* =========================================================
   Template Studies — DevOps Arcade (TRON-inspired)
   SCSS Entry Point
   ========================================================= */
/* ---------- Tokens ---------- */
:root {
  --bg: #070A12;
  --surface: rgb(255 255 255 / 4%);
  --surface-2: rgb(255 255 255 / 6%);
  --text: rgb(255 255 255 / 90%);
  --muted: rgb(255 255 255 / 70%);
  /* Cores primárias TRON */
  --cyan: #00E5FF;
  --magenta: #FF2DAA;
  --violet: #7C4DFF;
  /* Tons mais suaves (desaturados) */
  --cyan-dark: #09C;
  --magenta-dark: #CC1F7C;
  --violet-light: #9C7FFF;
  /* Acento quente - Ouro */
  --accent-gold: #FFD700;
  --caution: rgb(255 65 108);
  --success: rgb(27 231 88);
  /* Para borders e estados fracos */
  --cyan-muted: rgb(0 229 255 / 25%);
  --magenta-muted: rgb(255 45 170 / 25%);
  --violet-muted: rgb(124 77 255 / 25%);
  --gold-muted: rgb(255 215 0 / 25%);
  --border: rgb(0 229 255 / 28%);
  --border-strong: rgb(0 229 255 / 55%);
  --shadow-cyan: 0 0 18px rgb(0 229 255 / 25%);
  --shadow-magenta: 0 0 18px rgb(255 45 170 / 18%);
  --shadow-violet: 0 0 18px rgb(124 77 255 / 18%);
  --shadow-gold: 0 0 18px rgb(255 215 0 / 20%);
  --radius: 18px;
  --radius-sm: 12px;
  --max: 1440px;
  --container: min(98vw, 2200px);
  /* Transições padrão */
  --transition-smooth: transform 140ms ease, box-shadow 140ms ease, border-color 140ms ease, background 140ms ease;
  --transition-fast: all 140ms ease;
  /* Container styles (reaproveitável) */
  --container-border: 1px solid rgb(0 229 255 / 35%);
  --container-bg: rgb(255 255 255 / 2%);
  --container-shadow: 0 0 26px rgb(0 229 255 / 12%);
}

/* ---------- Mixins ---------- */
/* ---------- Reset-ish ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif;
  line-height: 1.55;
  position: relative;
  min-height: 100vh;
}

/* ---------- Global Styles ---------- */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image: radial-gradient(circle at 30% 20%, color-mix(in srgb, var(--cyan), transparent 88%), transparent 65%), radial-gradient(circle at 70% 80%, color-mix(in srgb, var(--magenta), transparent 90%), transparent 70%), linear-gradient(color-mix(in srgb, var(--cyan), transparent 95%) 1px, transparent 1px), linear-gradient(90deg, color-mix(in srgb, var(--cyan), transparent 95%) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 40px 40px, 40px 40px;
  background-repeat: no-repeat, no-repeat, repeat, repeat;
}

/* ---------- Links & Focus ---------- */
a {
  color: var(--cyan);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--magenta);
  outline-offset: 3px;
  border-radius: 10px;
}

/* Skip Link */
.portal__skip-link {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 10px 12px;
  background: color-mix(in srgb, var(--bg), transparent 20%);
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  transform: translateY(-220%);
  opacity: 0;
  pointer-events: none;
  transition: transform 180ms ease, opacity 180ms ease;
  z-index: 9999;
}

.portal__skip-link:focus,
.portal__skip-link:focus-visible {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    scroll-behavior: auto !important;
  }
}
/* ---------- Header ---------- */
.portal__header {
  max-width: var(--container);
  margin: 28px auto 18px;
  padding: 22px clamp(18px, 2.2vw, 28px);
  border: var(--container-border);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
  box-shadow: var(--container-shadow);
}

.portal__title {
  margin: 0;
  font-size: clamp(28px, 3.6vw, 44px);
  letter-spacing: 0.6px;
  text-shadow: 0 0 14px color-mix(in srgb, var(--cyan), transparent 65%);
}

.portal__subtitle {
  margin: 8px 0 0;
  color: var(--muted);
  max-width: 70ch;
}

/* ---------- Navigation ---------- */
.portal__nav {
  margin-top: 16px;
}

.portal__nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-flow: row wrap;
  gap: 10px;
  align-items: center;
}

.portal__nav-link {
  justify-content: center;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  width: auto;
  flex: none;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--violet), transparent 65%);
  background: color-mix(in srgb, var(--violet), transparent 93%);
  box-shadow: 0 0 14px color-mix(in srgb, var(--violet), transparent 88%);
  color: var(--text);
  text-decoration: none;
  transition: var(--transition-smooth);
}
.portal__nav-link:hover, .portal__nav-link:focus-visible {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--accent-gold), transparent 35%);
  background: color-mix(in srgb, var(--magenta), transparent 90%);
  box-shadow: 0 0 18px color-mix(in srgb, var(--accent-gold), transparent 76%);
  text-decoration: none;
}
.portal__nav-link:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent-gold), transparent 25%);
  outline-offset: 3px;
  box-shadow: 0 0 20px color-mix(in srgb, var(--accent-gold), transparent 72%);
}
.portal__nav-link[aria-current=page] {
  border-color: color-mix(in srgb, var(--accent-gold), transparent 15%);
  background: color-mix(in srgb, var(--magenta), transparent 90%);
  box-shadow: 0 0 18px color-mix(in srgb, var(--accent-gold), transparent 68%);
  color: var(--accent-gold);
}

/* ---------- Layout (Grid) ---------- */
.portal__layout {
  max-width: var(--container);
  margin: 0 auto 22px;
  padding: 0 clamp(18px, 2.2vw, 28px);
  display: grid;
  gap: 16px;
}

/* Tablet/Laptop: sidebar + content */
@media (width >= 1024px) {
  .portal__layout {
    gap: 20px;
    grid-template-columns: 300px 1fr;
  }
  .portal__nav-list {
    flex-direction: column;
    align-items: stretch;
  }
  .portal__nav-link {
    width: 100%;
  }
}
/* Large Desktop */
@media (width >= 1400px) {
  :root {
    --max: 1600px;
  }
  .portal__layout {
    grid-template-columns: 360px 1fr;
  }
}
/* ---------- Aside ---------- */
.portal__aside {
  border: var(--container-border);
  border-radius: var(--radius);
  background: var(--container-bg);
  box-shadow: var(--container-shadow);
  padding: 18px;
  min-width: 0;
  /* Espaçamento entre seções */
}
.portal__aside nav + section h2,
.portal__aside section + section h2,
.portal__aside nav + nav h2,
.portal__aside section + nav h2 {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.portal__aside .course__doc-title {
  margin-top: 4px;
}

@media (width >= 1024px) {
  .portal__aside {
    height: -webkit-fit-content;
    height: -moz-fit-content;
    height: fit-content;
  }
  .portal__aside--sticky {
    position: -webkit-sticky;
    position: sticky;
    top: 24px;
    max-height: calc(100vh - 48px);
    overflow-y: auto;
  }
}
.aside__samples-button,
.aside__top-button {
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.aside__samples-button .btn,
.aside__top-button .btn {
  width: 100%;
}

.aside__samples-button .btn {
  background: linear-gradient(135deg, color-mix(in srgb, var(--cyan), transparent 88%), color-mix(in srgb, var(--violet), transparent 90%));
  border-color: color-mix(in srgb, var(--cyan), transparent 55%);
}

.aside__top-button .btn--nav {
  border-radius: 999px;
}

/* Títulos do Aside */
.course__navegate-title,
.course__doc-title,
.course__guide-title,
.course__prereq-title,
.doc-info__title,
.module-guide__title,
.module-meta__title,
.module-nav__title,
.module__title {
  margin: 0 0 10px;
  font-size: 18px;
  letter-spacing: 0.4px;
  color: var(--text);
  padding-top: 0;
  border-top: 0;
}

/* ---------- Main ---------- */
.portal__main {
  border: var(--container-border);
  border-radius: var(--radius);
  background: var(--container-bg);
  box-shadow: var(--container-shadow);
  padding: 20px;
  min-width: 0;
}

/* ---------- Footer ---------- */
.portal__footer {
  max-width: var(--container);
  margin: 0 auto 30px;
  padding: 0 18px;
  color: var(--muted);
  text-align: center;
}

.portal__footer-text {
  margin: 12px 0 4px;
}

.portal__footer-notice {
  margin: 0;
  color: color-mix(in srgb, var(--magenta), transparent 15%);
  text-shadow: 0 0 12px color-mix(in srgb, var(--magenta), transparent 80%);
}

/* ---------- Accordion ---------- */
.accordion {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 24px 0;
}

.accordion__item {
  border: 1px solid color-mix(in srgb, var(--cyan), transparent 80%);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.02);
  overflow: hidden;
}

.accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px;
  background: transparent;
  border: none;
  color: var(--text);
  cursor: pointer;
  text-align: left;
  transition: background 140ms ease;
}
.accordion__trigger:hover {
  background: rgba(255, 255, 255, 0.03);
}
.accordion__trigger[aria-expanded=true] {
  background: rgba(0, 229, 255, 0.05);
  color: var(--cyan);
}
.accordion__trigger[aria-expanded=true] .accordion__icon {
  transform: rotate(180deg);
}

.accordion__content {
  padding: 16px;
  border-top: 1px solid color-mix(in srgb, var(--cyan), transparent 85%);
  color: var(--muted);
}

@keyframes accordion-fade-in {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.accordion__panel:not([hidden]) {
  animation: accordion-fade-in 250ms ease-out;
}

/* ---------- Alerts ---------- */
.alert {
  position: relative;
  border-radius: var(--radius-sm);
  border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
  border-left: 4px solid var(--accent);
  padding: 14px 16px;
  margin: 16px 0;
  background: rgba(255, 255, 255, 0.02);
  box-shadow: 0 0 14px color-mix(in srgb, var(--accent) 18%, transparent), 0 0 6px rgba(0, 0, 0, 0.35);
}
.alert::before {
  content: "";
  position: relative;
  overflow: hidden;
  inset: -2px;
  background: linear-gradient(120deg, transparent 0%, color-mix(in srgb, var(--accent), transparent 82%) 30%, transparent 60%, color-mix(in srgb, var(--accent), transparent 88%) 78%, transparent 100%);
  opacity: 0.55;
  filter: blur(14px);
  pointer-events: none;
}
.alert a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.alert__head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.alert__icon {
  font-size: 18px;
  line-height: 1;
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: color-mix(in srgb, var(--accent), transparent 10%);
  text-shadow: 0 0 8px color-mix(in srgb, var(--accent), transparent 70%);
}

.alert__title {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  line-height: 1;
  color: color-mix(in srgb, var(--accent), transparent 5%);
  text-shadow: 0 0 8px color-mix(in srgb, var(--accent), transparent 75%);
}

.alert__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
}
.alert__text + .alert__text {
  margin-top: 8px;
}

/* Variantes de Alerta */
.alert--note {
  --accent: rgb(124 77 255);
}

.alert--tip {
  --accent: var(--success);
}

.alert--information {
  --accent: rgb(0 229 255);
}

.alert--caution {
  --accent: rgb(255 65 108);
}

.alert--warning {
  --accent: rgb(255 215 0);
}

/* ---------- Back to Top ---------- */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--cyan), transparent 10%);
  border: 1px solid var(--cyan);
  color: #000;
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all 0.3s ease;
  z-index: 999;
  box-shadow: 0 0 15px color-mix(in srgb, var(--cyan), transparent 50%);
}
.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover {
  background: var(--cyan);
  box-shadow: 0 0 25px color-mix(in srgb, var(--cyan), transparent 30%);
  transform: translateY(-3px);
}

/* ---------- Badges ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  line-height: 1;
  white-space: nowrap;
  border: 1px solid transparent;
}

.badge--default {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--text);
}

.badge--new {
  background: color-mix(in srgb, var(--cyan), transparent 85%);
  border-color: color-mix(in srgb, var(--cyan), transparent 60%);
  color: var(--cyan);
  box-shadow: 0 0 8px color-mix(in srgb, var(--cyan), transparent 80%);
}

.badge--updated {
  background: color-mix(in srgb, var(--accent-gold), transparent 85%);
  border-color: color-mix(in srgb, var(--accent-gold), transparent 60%);
  color: var(--accent-gold);
}

.badge--hot {
  background: color-mix(in srgb, var(--magenta), transparent 85%);
  border-color: color-mix(in srgb, var(--magenta), transparent 60%);
  color: var(--magenta);
  box-shadow: 0 0 8px color-mix(in srgb, var(--magenta), transparent 80%);
}

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  margin-bottom: 16px;
  font-size: 13px;
  color: var(--muted);
}

.breadcrumb__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.breadcrumb__item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.breadcrumb__link {
  color: var(--cyan);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition-fast);
  opacity: 0.8;
}
.breadcrumb__link:hover {
  opacity: 1;
  text-shadow: 0 0 8px color-mix(in srgb, var(--cyan), transparent 60%);
  text-decoration: none;
}

.breadcrumb__separator {
  color: rgba(255, 255, 255, 0.2);
  font-size: 12px;
}

.breadcrumb__current {
  color: rgba(255, 255, 255, 0.5);
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: default;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-fast);
  padding: 10px 12px;
  border: 1px solid color-mix(in srgb, var(--violet), transparent 65%);
  background: color-mix(in srgb, var(--violet), transparent 93%);
  color: var(--text);
  border-radius: 14px;
}
.btn:hover, .btn:focus-visible {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--accent-gold), transparent 35%);
  background: color-mix(in srgb, var(--magenta), transparent 88%);
  box-shadow: 0 0 14px color-mix(in srgb, var(--accent-gold), transparent 72%);
  text-decoration: none;
}
.btn:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent-gold), transparent 25%);
  outline-offset: 3px;
  box-shadow: 0 0 20px color-mix(in srgb, var(--accent-gold), transparent 72%);
}

.btn--nav {
  width: 100%;
  justify-content: center;
  border-radius: 999px;
}

.btn--module {
  margin-top: auto;
  justify-content: center;
  border-radius: 14px;
}

.btn__icon {
  font-size: 16px;
  line-height: 1;
  flex-shrink: 0;
}

/* ---------- Code Block ---------- */
.terminal__block {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(217, 217, 217, 0.35);
  border-radius: 14px;
  padding: 14px;
  color: rgba(255, 255, 255, 0.9);
  box-shadow: 0 0 14px rgba(217, 217, 217, 0.18);
  overflow-x: auto;
  max-width: 100%;
}

.terminal__block--bash::before {
  content: "$ bash";
  display: block;
  font-size: 12px;
  color: color-mix(in srgb, var(--cyan), transparent 30%);
  margin-bottom: 8px;
  font-weight: 600;
}

.terminal__block--powershell::before {
  content: "PS>";
  display: block;
  font-size: 12px;
  color: color-mix(in srgb, var(--accent-gold), transparent 30%);
  margin-bottom: 8px;
  font-weight: 600;
}

.terminal__block--markdown::before {
  content: "# markdown";
  display: block;
  font-size: 12px;
  color: color-mix(in srgb, var(--magenta), transparent 30%);
  margin-bottom: 8px;
  font-weight: 600;
}

.code-block-wrapper {
  position: relative;
  margin: 16px 0;
}

.code-block__copy-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 6px;
  color: var(--muted);
  padding: 6px 10px;
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 6px;
}
.code-block__copy-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--cyan);
  border-color: var(--cyan);
  box-shadow: 0 0 15px color-mix(in srgb, var(--cyan), transparent 60%);
}
.code-block__copy-btn.copied {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(0, 229, 255, 0.1);
}

/* ---------- Modal ---------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 250ms ease;
}
.modal.is-open {
  opacity: 1;
  pointer-events: auto;
}
.modal.is-open .modal__container {
  transform: translateY(0);
}

.modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  -webkit-backdrop-filter: blur(4px);
          backdrop-filter: blur(4px);
}

.modal__container {
  position: relative;
  width: 90%;
  max-width: 500px;
  background: linear-gradient(135deg, rgba(7, 10, 18, 0.98), rgba(7, 10, 18, 0.95));
  border: 1px solid color-mix(in srgb, var(--cyan), transparent 65%);
  border-radius: var(--radius);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  transform: translateY(20px);
  transition: transform 250ms ease;
  display: flex;
  flex-direction: column;
  max-height: 90vh;
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.modal__title {
  margin: 0;
  font-size: 18px;
  color: var(--text);
}

.modal__close {
  background: transparent;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 18px;
  padding: 4px;
  transition: color 150ms;
}
.modal__close:hover {
  color: var(--cyan);
}

.modal__content {
  padding: 20px;
  overflow-y: auto;
  color: var(--muted);
}

/* ---------- Quiz ---------- */
.quiz {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid color-mix(in srgb, var(--cyan), transparent 80%);
  border-radius: var(--radius-sm);
  padding: 20px;
  margin: 24px 0;
}

.quiz__question {
  margin: 0 0 16px;
  font-weight: 600;
  font-size: 16px;
  color: var(--text);
}

.quiz__options {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.quiz__option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid transparent;
  border-radius: 8px;
  color: var(--muted);
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition-fast);
  text-align: left;
}
.quiz__option:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.1);
  color: var(--text);
}
.quiz__option:disabled {
  cursor: default;
  opacity: 0.7;
}
.quiz__option.is-correct {
  background: color-mix(in srgb, var(--success), transparent 90%);
  border-color: var(--success);
  color: var(--success);
}
.quiz__option.is-correct .quiz__status-icon {
  opacity: 1;
  transform: scale(1);
}
.quiz__option.is-incorrect, .quiz__option.is-incorrect:hover {
  background: color-mix(in srgb, var(--caution), transparent 90%);
  border-color: var(--caution);
  color: var(--caution);
}
.quiz__option.is-incorrect .quiz__status-icon, .quiz__option.is-incorrect:hover .quiz__status-icon {
  opacity: 1;
  transform: scale(1);
}

.quiz__status-icon {
  opacity: 0;
  transform: scale(0.5);
  transition: all 0.2s ease;
}

@keyframes quiz-slide-down {
  0% {
    opacity: 0;
    transform: translateY(-10px);
    max-height: 0;
    margin: 0;
    padding: 0;
    border-width: 0;
  }
  100% {
    opacity: 1;
    transform: translateY(0);
    max-height: 500px;
    margin-top: 4px;
    margin-bottom: 8px;
    padding-top: 12px;
    padding-bottom: 12px;
    border-width: 1px;
  }
}
.quiz__feedback {
  margin-top: 4px;
  margin-bottom: 8px;
  padding: 12px;
  border-radius: 8px;
  font-size: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow: hidden;
  animation: quiz-slide-down 0.4s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

.quiz__feedback--correct {
  background: color-mix(in srgb, var(--success), transparent 90%);
  color: var(--success);
  border: 1px solid color-mix(in srgb, var(--success), transparent 70%);
}

.quiz__feedback--incorrect {
  background: color-mix(in srgb, var(--caution), transparent 90%);
  color: var(--caution);
  border: 1px solid color-mix(in srgb, var(--caution), transparent 70%);
}

.quiz__feedback-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
}

.quiz__explanation {
  padding-top: 10px;
  border-top: 1px solid currentcolor;
  opacity: 0.9;
  line-height: 1.5;
}
.quiz__explanation:empty {
  display: none;
}

.quiz__footer {
  margin-top: 16px;
  display: flex;
  justify-content: flex-end;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 12px;
}
.quiz__footer[hidden] {
  display: none;
}

.quiz__reset-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 13px;
  cursor: pointer;
  transition: var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.quiz__reset-btn:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(0, 229, 255, 0.05);
}

#quiz-score-display {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  padding: 12px 20px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text);
  margin-bottom: 24px;
}
#quiz-score-display.quiz-score--completed {
  border-color: var(--success);
  background: color-mix(in srgb, var(--success), transparent 90%);
  color: var(--success);
}

/* ---------- Tabs ---------- */
.tabs {
  margin: 24px 0;
}

.tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  border-bottom: 1px solid color-mix(in srgb, var(--cyan), transparent 80%);
  margin-bottom: 0;
}

.tabs__trigger {
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--muted);
  padding: 10px 16px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.tabs__trigger:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.02);
}
.tabs__trigger[aria-selected=true] {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
  background: linear-gradient(to top, color-mix(in srgb, var(--cyan), transparent 95%), transparent);
}

.tabs__panel {
  padding: 20px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid color-mix(in srgb, var(--cyan), transparent 85%);
  border-top: none;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}

/* ---------- Tooltip ---------- */
.tooltip {
  position: relative;
  cursor: help;
  border-bottom: 1px dotted var(--cyan);
  text-decoration: none;
  display: inline-block;
}
.tooltip:focus {
  outline: none;
  border-bottom-style: solid;
}

.tooltip__box {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(5px);
  width: -webkit-max-content;
  width: -moz-max-content;
  width: max-content;
  max-width: 300px;
  padding: 12px 16px;
  background: linear-gradient(135deg, rgba(7, 10, 18, 0.98), rgba(7, 10, 18, 0.95));
  border: 1px solid color-mix(in srgb, var(--cyan), transparent 65%);
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
  text-align: left;
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.tooltip:hover .tooltip__box,
.tooltip:focus .tooltip__box {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

/* ---------- Video ---------- */
.video-component {
  margin: 24px 0;
}

.video-container {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: var(--radius-sm);
  border: 1px solid color-mix(in srgb, var(--cyan), transparent 80%);
  background: rgba(0, 0, 0, 0.2);
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
}
.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.video-caption {
  margin-top: 10px;
  font-size: 13px;
  color: var(--muted);
  text-align: center;
  line-height: 1.4;
}

/* ---------- General Page Elements ---------- */
.portal__section-title {
  margin: 0 0 10px;
  font-size: 20px;
  letter-spacing: 0.4px;
  text-shadow: 0 0 10px color-mix(in srgb, var(--cyan), transparent 82%);
}

.portal__introduction-text {
  line-height: 1.7;
  margin: 0 0 14px;
  color: var(--muted);
}

.portal__divider {
  border: none;
  border-top: 1px solid var(--cyan-muted);
  margin: 24px 0;
}

.portal__features-list {
  margin: 8px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.7;
}
.portal__features-list li {
  margin-bottom: 4px;
  list-style: none;
  position: relative;
  padding-left: 10px;
}
.portal__features-list li::before {
  content: "▸";
  color: var(--accent-gold);
  position: absolute;
  left: -12px;
  text-shadow: 0 0 8px rgba(255, 215, 0, 0.35);
}

/* ---------- Homepage ---------- */
.portal__modules-list {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
  list-style: none;
  padding: 0;
  margin: 14px 0 0;
}
.portal__modules-list > li {
  height: 100%;
}
@media (width >= 700px) {
  .portal__modules-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (width >= 1100px) {
  .portal__modules-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.portal__progress-overview {
  background: color-mix(in srgb, var(--cyan), transparent 95%);
  border: 1px solid var(--cyan-muted);
  border-radius: var(--radius-sm);
  padding: 16px;
  margin: 24px 0;
}
.portal__progress-overview.portal__progress-overview--completed {
  border-color: var(--success);
  box-shadow: 0 0 20px color-mix(in srgb, var(--success), transparent 80%);
  animation: progress-glow 2s infinite alternate;
}

@keyframes progress-glow {
  from {
    box-shadow: 0 0 10px color-mix(in srgb, var(--success), transparent 80%);
  }
  to {
    box-shadow: 0 0 25px color-mix(in srgb, var(--success), transparent 50%);
  }
}
.portal__progress-title {
  margin: 0 0 12px;
  font-size: 14px;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  color: var(--muted);
}

.portal__progress-bar {
  width: 100%;
  height: 8px;
  background: color-mix(in srgb, var(--cyan), transparent 90%);
  border: 1px solid color-mix(in srgb, var(--cyan), transparent 80%);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 8px;
}

.portal__progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--magenta));
  box-shadow: 0 0 12px color-mix(in srgb, var(--cyan), transparent 70%);
  transition: width 600ms ease-out;
}

.portal__progress-text {
  margin: 0;
  font-size: 12px;
  color: var(--muted);
}

.portal__progress-reset-btn {
  margin-top: 16px;
  padding: 8px 14px;
  border: 1px solid color-mix(in srgb, var(--caution), transparent 65%);
  background: color-mix(in srgb, var(--caution), transparent 92%);
  color: color-mix(in srgb, var(--caution), transparent 10%);
  font-size: 12px;
  border-radius: 8px;
}
.portal__progress-reset-btn:hover {
  border-color: color-mix(in srgb, var(--caution), transparent 35%);
  background: color-mix(in srgb, var(--caution), transparent 85%);
  box-shadow: 0 0 12px color-mix(in srgb, var(--caution), transparent 80%);
}
.portal__progress-reset-btn:active {
  transform: scale(0.98);
}

.progress-reset-notification {
  position: fixed;
  top: 20px;
  right: 20px;
  padding: 14px 20px;
  background: linear-gradient(135deg, rgba(7, 10, 18, 0.98), rgba(7, 10, 18, 0.95));
  border: 1px solid rgba(255, 45, 170, 0.5);
  border-radius: 8px;
  color: rgba(255, 45, 170, 0.95);
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(255, 45, 170, 0.15);
  opacity: 0;
  transform: translateY(-20px);
  transition: all 300ms ease;
  z-index: 1000;
}
.progress-reset-notification.show {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Module Card ---------- */
.module__card {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius);
  border: 1px solid color-mix(in srgb, var(--cyan), transparent 65%);
  background: linear-gradient(180deg, color-mix(in srgb, var(--cyan), transparent 97%), color-mix(in srgb, var(--cyan), transparent 99%));
  box-shadow: 0 0 18px color-mix(in srgb, var(--cyan), transparent 88%);
  padding: 16px;
  position: relative;
  overflow: hidden;
  height: 100%;
  transition: var(--transition-fast);
}
.module__card::before {
  content: "";
  position: absolute;
  inset: -2px;
  background: radial-gradient(circle at 30% 20%, color-mix(in srgb, var(--cyan), transparent 88%), transparent 65%);
  opacity: 0.65;
  filter: blur(104px);
  pointer-events: none;
}
.module__card:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--magenta), transparent 45%);
  background: radial-gradient(circle at 30% 20%, color-mix(in srgb, var(--magenta), transparent 88%), transparent 70%);
  box-shadow: 0 0 26px color-mix(in srgb, var(--magenta), transparent 80%), 0 0 14px color-mix(in srgb, var(--magenta), transparent 88%);
}

.module__header {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
}

.module__level {
  margin: 0;
  font-size: 12px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.72);
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(0, 0, 0, 0.25);
}

.module__title {
  margin: 0;
  font-size: 18px;
  line-height: 1.2;
  letter-spacing: 0.3px;
  color: var(--text);
}

.module__description {
  display: -webkit-box;
  -webkit-line-clamp: 7;
  line-clamp: 7;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 10px 0 14px;
  color: var(--muted);
  flex: 1;
}

.module__complete-btn {
  margin-top: 8px;
  padding: 8px 12px;
  border: 1px solid color-mix(in srgb, var(--success), transparent 65%);
  background: color-mix(in srgb, var(--success), transparent 92%);
  font-size: 14px;
  color: var(--text);
  border-radius: 8px;
}
.module__complete-btn:hover {
  border-color: color-mix(in srgb, var(--success), transparent 35%);
  background: color-mix(in srgb, var(--success), transparent 85%);
  box-shadow: 0 0 12px color-mix(in srgb, var(--success), transparent 80%);
}
.module__complete-btn:active {
  transform: scale(0.98);
}
.module__complete-btn i {
  font-size: 20px;
  color: var(--success);
  text-shadow: 0 0 8px color-mix(in srgb, var(--success), transparent 40%);
  transition: transform 300ms cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.module__card--completed {
  border-color: color-mix(in srgb, var(--cyan), transparent 35%);
  background: linear-gradient(180deg, color-mix(in srgb, var(--cyan), transparent 92%), color-mix(in srgb, var(--cyan), transparent 97%));
}
.module__card--completed::after {
  content: "";
  position: absolute;
  top: 8px;
  right: 12px;
  width: 24px;
  height: 24px;
  background: color-mix(in srgb, var(--cyan), transparent 80%);
  border: 1px solid color-mix(in srgb, var(--cyan), transparent 50%);
  border-radius: 50%;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--cyan);
  text-shadow: 0 0 8px color-mix(in srgb, var(--cyan), transparent 60%);
}

/* ---------- Module Page ---------- */
.module__content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.module__header-content {
  margin-bottom: 16px;
}

.module__main-title {
  margin: 0 0 8px;
  font-size: clamp(28px, 4vw, 40px);
  letter-spacing: 0.3px;
  text-shadow: 0 0 14px color-mix(in srgb, var(--cyan), transparent 80%);
}

.module__subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

.module__section {
  padding: 20px;
  border: 1px solid color-mix(in srgb, var(--cyan), transparent 85%);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--cyan), transparent 97%);
}

.module__section-title {
  margin: 0 0 16px;
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
}

.module__exercise {
  margin: 16px 0;
  padding: 16px;
  background: rgba(255, 255, 255, 0.02);
  border-left: 3px solid var(--cyan);
  border-radius: 4px;
}

.module__meta-info {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 16px;
  font-size: 14px;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.meta-item--time {
  color: var(--accent-gold);
}

.meta-item--commands {
  color: var(--cyan);
}

.module__exercise-title {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}

.module__footer {
  display: flex;
  justify-content: flex-end;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid color-mix(in srgb, var(--cyan), transparent 85%);
}

.module-nav {
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.module-nav__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.module-nav__link {
  display: block;
  padding: 8px 10px;
  color: var(--muted);
  text-decoration: none;
  border-radius: 4px;
  transition: var(--transition-fast);
  font-size: 13px;
}
.module-nav__link:hover {
  background: color-mix(in srgb, var(--cyan), transparent 90%);
  color: var(--cyan);
}

.module-checklist {
  margin: 20px 0;
  padding: 16px;
  background: color-mix(in srgb, var(--cyan), transparent 95%);
  border: 1px solid color-mix(in srgb, var(--cyan), transparent 80%);
  border-radius: var(--radius-sm);
}

.module-checklist__title {
  margin: 0 0 12px;
  font-size: 13px;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 6px;
}
.module-checklist__title i {
  color: var(--success);
}

.module-checklist__items {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.module-checklist__item {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  padding: 6px;
  border-radius: 4px;
  transition: background 140ms ease;
}
.module-checklist__item:hover {
  background: color-mix(in srgb, var(--success), transparent 92%);
}

.module-checklist__input {
  cursor: pointer;
  width: 16px;
  height: 16px;
  accent-color: var(--success);
}

.module-checklist__label {
  font-size: 13px;
  color: var(--muted);
  flex: 1;
}

.module-checklist__item input:checked + .module-checklist__label {
  color: var(--success);
  text-decoration: line-through;
  opacity: 0.6;
}

.module-checklist__summary {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid color-mix(in srgb, var(--cyan), transparent 85%);
}

.module-checklist__summary-text {
  margin: 0;
  font-size: 12px;
  color: var(--muted);
  text-align: center;
}

.module-progress-mini {
  padding: 12px 0;
}

.module-progress-mini__bar {
  width: 100%;
  height: 6px;
  background: color-mix(in srgb, var(--cyan), transparent 90%);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 8px;
}

.module-progress-mini__fill {
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--magenta));
  box-shadow: 0 0 8px color-mix(in srgb, var(--cyan), transparent 70%);
  transition: width 400ms ease;
}

.module-progress-mini__text {
  margin: 0;
  font-size: 12px;
  color: var(--muted);
  text-align: center;
}

.module-info {
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.module-info__title {
  margin: 0 0 10px;
  font-size: 13px;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  color: var(--muted);
}

.module__completion-container {
  margin-top: 40px;
  text-align: center;
  padding-bottom: 20px;
}

.module__complete-btn-large {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.05);
  color: var(--muted);
  cursor: not-allowed;
  transition: var(--transition-smooth);
  opacity: 0.6;
}
.module__complete-btn-large:not(:disabled) {
  cursor: pointer;
  opacity: 1;
  border-color: var(--success);
  background: color-mix(in srgb, var(--success), transparent 90%);
  color: var(--success);
  box-shadow: 0 0 20px color-mix(in srgb, var(--success), transparent 85%);
}
.module__complete-btn-large:not(:disabled):hover {
  transform: translateY(-2px);
  background: color-mix(in srgb, var(--success), transparent 80%);
  box-shadow: 0 0 30px color-mix(in srgb, var(--success), transparent 75%);
}

/* ---------- Construction Page ---------- */
.construction {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 280px);
  padding: 40px 20px;
}

.construction__container {
  text-align: center;
  max-width: 600px;
  animation: construction-fade-in 600ms ease-out;
}

@keyframes construction-fade-in {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.construction__icon {
  font-size: 80px;
  margin-bottom: 24px;
  color: var(--cyan);
  text-shadow: 0 0 30px color-mix(in srgb, var(--cyan), transparent 60%);
  animation: construction-pulse 2.5s ease-in-out infinite;
}

@keyframes construction-pulse {
  0%, 100% {
    opacity: 0.7;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.1);
  }
}
.construction__title {
  margin: 0 0 16px;
  font-size: clamp(28px, 5vw, 48px);
  letter-spacing: 0.6px;
  text-shadow: 0 0 20px color-mix(in srgb, var(--cyan), transparent 75%);
  background: linear-gradient(135deg, var(--cyan), var(--magenta));
  -webkit-text-fill-color: transparent;
  -webkit-background-clip: text;
          background-clip: text;
}

.construction__message {
  margin: 0 0 20px;
  font-size: 16px;
  color: var(--muted);
  line-height: 1.7;
  max-width: 500px;
}

.construction__estimate {
  margin: 16px 0 0;
  font-size: 14px;
  color: color-mix(in srgb, var(--accent-gold), transparent 15%);
  padding: 12px 16px;
  background: color-mix(in srgb, var(--accent-gold), transparent 92%);
  border: 1px solid color-mix(in srgb, var(--accent-gold), transparent 75%);
  border-radius: var(--radius-sm);
  display: inline-block;
}
.construction__estimate i {
  margin-right: 6px;
}

.construction__actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 32px;
}
@media (width >= 600px) {
  .construction__actions {
    flex-direction: row;
    justify-content: center;
  }
}
.construction__actions .btn {
  padding: 12px 20px;
  font-size: 14px;
}
.construction__actions .btn i {
  margin-right: 8px;
}

.construction__progress {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid rgba(0, 229, 255, 0.15);
}

.construction__progress-label {
  margin: 0 0 12px;
  font-size: 14px;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  color: var(--muted);
}

.construction__progress-bar {
  width: 100%;
  height: 8px;
  background: color-mix(in srgb, var(--cyan), transparent 90%);
  border: 1px solid color-mix(in srgb, var(--cyan), transparent 75%);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: inset 0 0 10px color-mix(in srgb, var(--cyan), transparent 95%);
}

.construction__progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--magenta));
  box-shadow: 0 0 12px color-mix(in srgb, var(--cyan), transparent 60%);
  transition: width 800ms ease-out;
}

.construction__progress-percent {
  margin: 12px 0 0;
  font-size: 12px;
  color: var(--muted);
}

/* ---------- Modals Specifics ---------- */
#reset-modal .modal__container {
  max-width: 420px;
  border: 1px solid rgba(255, 45, 170, 0.35);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), 0 0 32px rgba(255, 45, 170, 0.15), inset 0 0 20px rgba(255, 45, 170, 0.05);
}

#reset-modal .modal__header {
  border-bottom-color: rgba(255, 45, 170, 0.35);
}

#reset-modal .modal__title {
  text-shadow: 0 0 10px color-mix(in srgb, var(--magenta), transparent 85%);
}

.reset-modal__message {
  margin: 0 0 24px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
}
.reset-modal__message strong {
  color: rgba(255, 45, 170, 0.9);
  font-weight: 600;
}

.reset-modal__actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}
@media (width <= 600px) {
  .reset-modal__actions {
    flex-direction: column-reverse;
  }
}

.reset-modal__btn {
  padding: 10px 16px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 13px;
}
.reset-modal__btn i {
  font-size: 12px;
}
@media (width <= 600px) {
  .reset-modal__btn {
    width: 100%;
    justify-content: center;
  }
}

.reset-modal__btn--cancel {
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.08);
  color: var(--muted);
}
.reset-modal__btn--cancel:hover {
  border-color: rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.12);
  color: var(--text);
}
.reset-modal__btn--cancel:active {
  transform: scale(0.98);
}

.reset-modal__btn--confirm {
  border-color: rgba(255, 45, 170, 0.65);
  background: linear-gradient(135deg, rgba(255, 45, 170, 0.2), rgba(255, 45, 170, 0.1));
  color: rgba(255, 45, 170, 0.95);
  box-shadow: 0 0 12px rgba(255, 45, 170, 0.15);
}
.reset-modal__btn--confirm:hover {
  border-color: rgba(255, 45, 170, 0.85);
  background: linear-gradient(135deg, rgba(255, 45, 170, 0.3), rgba(255, 45, 170, 0.2));
  box-shadow: 0 0 18px rgba(255, 45, 170, 0.25);
}
.reset-modal__btn--confirm:active {
  transform: scale(0.98);
}

#completion-modal .modal__container {
  max-width: 600px;
  border: 1px solid rgba(255, 215, 0, 0.35);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), 0 0 32px rgba(255, 215, 0, 0.15), inset 0 0 20px rgba(255, 215, 0, 0.05);
}

#completion-modal .modal__header {
  border-bottom-color: rgba(255, 215, 0, 0.35);
}

#completion-modal .modal__title {
  text-shadow: 0 0 10px color-mix(in srgb, var(--accent-gold), transparent 85%);
  color: var(--accent-gold);
}

.certificate-input {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 12px 16px;
  border-radius: 8px;
  width: 100%;
  max-width: 320px;
  margin: 16px auto;
  display: block;
  font-size: 16px;
  text-align: center;
  transition: var(--transition-fast);
}
.certificate-input:focus {
  outline: none;
  border-color: var(--accent-gold);
  box-shadow: 0 0 15px rgba(255, 215, 0, 0.15);
  background: rgba(255, 255, 255, 0.08);
}

.home-completion-content {
  text-align: center;
  padding: 60px 0;
}

.home-completion-icon {
  font-size: 80px;
  color: var(--accent-gold);
  margin-bottom: 30px;
  display: inline-block;
  text-shadow: 0 0 30px rgba(255, 215, 0, 0.6);
}

.home-completion-actions {
  justify-content: center;
  margin-top: 24px;
  gap: 10px;
  flex-wrap: wrap;
}

/* ---------- Glossary Page ---------- */
.glossary-item {
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.glossary-term {
  color: var(--cyan);
  margin-bottom: 8px;
  font-size: 1.2em;
  display: flex;
  align-items: center;
  gap: 10px;
}

.glossary-definition {
  color: var(--muted);
  line-height: 1.6;
  margin: 0;
}

.glossary-anchor {
  opacity: 0;
  color: var(--muted);
  font-size: 0.8em;
  transition: opacity 0.2s;
  text-decoration: none;
}

.glossary-item:hover .glossary-anchor {
  opacity: 0.5;
}

/* Styles specific to the /samples documentation pages */
.sample-showcase {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 24px;
  align-items: center;
}

.sample-card-wrapper {
  max-width: 350px;
}

.sample-card-header {
  display: flex;
  justify-content: space-between;
  width: 100%;
  align-items: center;
}

.sample-card-title {
  margin-top: 10px;
}

.sample-button-margin {
  margin: 20px 0;
}

.sample-section-spacing {
  margin-top: 32px;
}

.sample-certificate-btn {
  border-color: var(--accent-gold);
  color: #000;
  background: var(--accent-gold);
}

.sample-modal-completion-btn {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

.sample-modal-completion-content {
  text-align: center;
  padding: 60px 0;
}

.sample-modal-completion-icon {
  font-size: 80px;
  color: var(--accent-gold);
  margin-bottom: 30px;
  display: inline-block;
  text-shadow: 0 0 30px rgba(255, 215, 0, 0.6);
}

.sample-modal-completion-message {
  font-size: 18px;
}

.sample-modal-completion-actions {
  justify-content: center;
  margin-top: 24px;
  gap: 10px;
  flex-wrap: wrap;
}

.sample-modal-close-btn {
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--muted);
  background: transparent;
}