:root {
  --material-red: #e60005;
  --material-dark-red: #a51e0f;
  --material-blue: #2276d0;
  --material-dark-blue: #002d55;
  --material-border: #cbcbcb;
  --material-soft: #f2f2f2;
  --material-marker: #fff08a;
}

header .navbar .navbar-brand {
  width: min(22rem, 62svw);
}

.brand-logo {
  display: block;
  width: 100%;
  aspect-ratio: 369 / 59;
  height: auto;
  object-fit: contain;
}

.material-nav-empty {
  min-height: 2rem;
}

.material-search-form {
  display: block;
  position: relative;
  width: 100%;
}

.material-search-form .global-search-fieldset {
  position: relative;
  margin: 0;
  border: 0;
  padding: 0;
}

.material-search-form .global-search-input.form-control {
  width: 100%;
  min-height: 3.4rem;
  border: 0;
  border-radius: 62.4375rem;
  padding: 1rem 3.6rem 1rem 3.75rem;
  color: var(--material-blue);
  caret-color: var(--material-blue);
  font-weight: 700;
  line-height: 1.4;
  box-shadow: inset 0 0 0 0.1875rem var(--material-blue);
}

.material-search-form .global-search-input.form-control::-webkit-search-cancel-button {
  appearance: none;
}

.material-search-form .btn-search-submit {
  position: absolute;
  top: 50%;
  left: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  padding: 0.25rem;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: #495057;
  transform: translateY(-50%);
}

.material-search-form .btn-search-submit svg {
  width: 1.4rem;
  min-width: 1.4rem;
  height: 1.4rem;
  flex: 0 0 1.4rem;
}

.material-search-form .btn-search-close {
  position: absolute;
  top: 50%;
  right: 0.85rem;
  display: block;
  width: 1.5rem;
  height: 1.5rem;
  border: 0;
  border-radius: 100%;
  background-color: #666;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-50%) rotate(45deg);
  transition: opacity 0.2s ease;
}

.material-search-form.has-value .btn-search-close {
  opacity: 1;
  pointer-events: auto;
}

.material-search-form .btn-search-close::before,
.material-search-form .btn-search-close::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  display: block;
  width: 40%;
  height: 2px;
  border-radius: 2px;
  background-color: #fff;
  transform: translate(-50%, -50%);
}

.material-search-form .btn-search-close::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.material-main {
  background:
    linear-gradient(180deg, #f7f7f7 0, #fff 18rem);
}

.material-overview {
  max-width: 80rem;
  padding: 3rem 1rem 4rem;
}

.material-title {
  max-width: 48rem;
  margin: 0 auto 1rem;
  text-align: center;
}

.material-title h1 {
  margin-bottom: 0.75rem;
  color: var(--material-red);
  font-size: 2.35rem;
}

.material-title p {
  color: #333;
  font-size: 1.05rem;
  line-height: 1.55;
}

.material-updated {
  margin: -0.25rem 0 0;
  color: #555;
  font-size: 0.95rem;
  font-weight: 700;
}

.material-search-sticky {
  position: sticky;
  top: 80px;
  z-index: 600;
  isolation: isolate;
  margin: 0 0 2rem;
  padding: 0.75rem 0;
  background: transparent;
}

.material-search-sticky::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  z-index: -1;
  width: 100vw;
  background: transparent;
  pointer-events: none;
  transform: translateX(-50%);
}

.material-search-sticky.is-stuck::before {
  border-bottom: 1px solid #d5d5d5;
  background: #fff;
  box-shadow: 0 0.35rem 0.6rem rgba(0, 0, 0, 0.08);
}

.module-block {
  padding: 1.25rem 0 2.25rem;
}

.module-block + .module-block {
  margin-top: 0.25rem;
}

.module-heading-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: start;
  margin-bottom: 1.25rem;
}

.module-heading-row h2 {
  margin: 0 0 0.4rem;
  font-size: 1.7rem;
  overflow-wrap: anywhere;
}

.module-title-badge {
  display: inline-flex;
  max-width: 100%;
  padding: 0.38rem 0.75rem 0.43rem;
  border-radius: 0.5rem;
  color: #fff;
  line-height: 1.2;
}

.module-tone-green .module-title-badge {
  background: #0b7a3a;
}

.module-tone-blue .module-title-badge {
  background: var(--material-blue);
}

.module-tone-yellow .module-title-badge {
  background: #ffc107;
  color: #fff;
}

.module-tone-black .module-title-badge {
  background: #111;
}

.module-tone-orange .module-title-badge {
  background: #fd7e14;
  color: #fff;
}

.module-tone-red .module-title-badge {
  background: var(--material-red);
}

.module-tone-gray .module-title-badge {
  background: #70757d;
  color: #fff;
}

.module-title-badge .search-mark {
  background: rgba(255, 255, 255, 0.68);
}

.module-subtitle {
  margin: 0;
  color: #555;
  font-size: 1rem;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.module-count {
  display: inline-flex;
  align-items: center;
  min-height: 2.25rem;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--material-border);
  border-radius: 0.5rem;
  background: #fff;
  color: var(--material-dark-blue);
  font-size: 0.95rem;
  font-weight: 700;
  white-space: nowrap;
}

.module-notes {
  display: block;
  margin: 0 0 1rem;
  padding: 0.85rem 1rem;
  border-left: 0.25rem solid var(--material-blue);
  background: #eef4fb;
  color: #111;
}

.module-notes-after {
  margin: 1rem 0 0;
}

.module-notes-body p {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.45;
}

.module-notes-body p + p {
  margin-top: 0.45rem;
}

.material-items {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.material-item {
  position: relative;
  min-width: 0;
  border: 1px solid var(--material-border);
  border-radius: 0.5rem;
  background: #fff;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.material-item:hover {
  border-color: var(--material-blue);
  box-shadow: 0 0.35rem 1rem rgba(0, 0, 0, 0.08);
}

.material-item:focus-within {
  border-color: var(--material-blue);
  box-shadow: 0 0 0 0.2rem rgba(34, 118, 208, 0.22);
}

.material-item-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.8rem;
  height: 100%;
  padding: 1rem;
}

.material-item h3 {
  margin: 0 0 0.4rem;
  color: var(--material-dark-blue);
  font-size: 1.12rem;
  line-height: 1.3;
}

.material-item p {
  margin: 0;
  color: #333;
  font-size: 0.98rem;
  line-height: 1.45;
}

.material-amount {
  align-self: start;
  min-width: 4.5rem;
  padding: 0.35rem 0.45rem;
  border-radius: 0.5rem;
  background: var(--material-soft);
  color: #111;
  font-size: 0.95rem;
  font-weight: 800;
  text-align: center;
}

.material-keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  grid-column: 1 / -1;
  margin-top: 0.2rem;
}

.material-keyword {
  display: inline-flex;
  align-items: center;
  min-height: 1.75rem;
  padding: 0.2rem 0.5rem;
  border-radius: 0.4rem;
  background: #eef4fb;
  color: var(--material-dark-blue);
  font-size: 0.82rem;
  font-weight: 700;
}

.material-item-open {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: block;
  border: 0;
  border-radius: 0.5rem;
  background: transparent;
  cursor: pointer;
}

.material-item-open:focus {
  outline: 0;
}

.search-mark {
  padding: 0.05em 0;
  border-radius: 0.12em;
  background: var(--material-marker);
  color: inherit;
}

.material-empty {
  display: none;
  max-width: 42rem;
  margin: 2rem 0;
  padding: 1.25rem;
  border-left: 0.25rem solid var(--material-red);
  background: #fff;
  font-weight: 700;
}

.material-empty.is-visible {
  display: block;
}

body.material-modal-open {
  overflow: hidden;
}

.material-modal[hidden] {
  display: none;
}

.material-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: grid;
  place-items: center;
  padding: 1rem;
}

.material-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.62);
}

.material-modal-dialog {
  position: relative;
  z-index: 1;
  width: min(58rem, calc(100vw - 2rem));
  max-height: calc(100svh - 2rem);
  overflow: auto;
  border-radius: 0.5rem;
  background: #fff;
  box-shadow: 0 1.5rem 4rem rgba(0, 0, 0, 0.28);
}

.material-modal-dialog:focus {
  outline: 0;
}

.material-modal-close {
  position: sticky;
  top: 1rem;
  right: 1rem;
  z-index: 2;
  float: right;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  margin: 1rem 1rem 0 0;
  border: 0;
  border-radius: 50%;
  background: var(--material-red);
  color: #fff;
  box-shadow: 0 0.35rem 1rem rgba(0, 0, 0, 0.18);
}

.material-modal-close svg {
  width: 1.35rem;
  height: 1.35rem;
}

.material-modal-content {
  clear: both;
  padding: 1.5rem 2rem 0;
}

.material-modal-module {
  margin: 0 0 0.35rem;
  color: var(--material-red);
  font-size: 1rem;
  font-weight: 800;
}

.material-modal-content h2 {
  margin: 0;
  color: var(--material-dark-blue);
  font-size: 2rem;
  line-height: 1.2;
}

.material-modal-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
  margin: 1rem 0 1.25rem;
}

.material-modal-amount,
.material-modal-counter {
  display: inline-flex;
  align-items: center;
  min-height: 2.25rem;
  padding: 0.35rem 0.7rem;
  border-radius: 0.5rem;
  font-size: 0.95rem;
  font-weight: 800;
}

.material-modal-amount {
  background: var(--material-soft);
  color: #111;
}

.material-modal-counter {
  border: 1px solid var(--material-border);
  color: var(--material-dark-blue);
}

.material-modal-description {
  margin: 0 0 1.25rem;
  color: #222;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.5;
  min-height: var(--material-modal-description-min-height, 0);
}

.material-modal-description.is-empty:not(.has-modal-description-space) {
  margin-bottom: 0;
}

.material-modal-description-measure {
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
  min-height: 0;
  margin: 0;
  pointer-events: none;
  visibility: hidden;
}

.material-modal-figure {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: clamp(14rem, 32svh, 20rem);
  margin: 0 0 1.5rem;
  padding: 1rem;
  border: 1px solid #ececec;
  border-radius: 0.5rem;
  background: #fff;
  overflow: hidden;
  text-align: center;
}

.material-modal-picture {
  position: absolute;
  inset: 1rem;
  display: block;
}

.material-modal-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.material-modal-figure.is-empty {
  border-style: dashed;
  background: #f7f7f7;
}

.material-modal-figure.is-empty .material-modal-picture {
  display: none;
}

.material-modal-image-placeholder {
  display: none;
  color: #666;
  font-size: 1rem;
  font-weight: 800;
}

.material-modal-figure.is-empty .material-modal-image-placeholder {
  display: block;
}

.material-modal-nav {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 2rem 2rem;
}

.material-modal-nav-button {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 2.75rem;
  padding: 0.45rem 0.8rem;
  border: 1px solid var(--material-border);
  border-radius: 0.5rem;
  background: #fff;
  color: var(--material-dark-blue);
  font-weight: 800;
}

.material-modal-nav-button svg {
  width: 1.25rem;
  height: 1.25rem;
}

.material-modal-nav-button:disabled {
  opacity: 0.4;
}

.back-to-top {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: linear-gradient(to bottom right, var(--material-dark-red), var(--material-red));
  color: #fff;
  opacity: 0;
  pointer-events: none;
  transform: translateY(0.5rem);
  transition: opacity 0.2s ease, transform 0.2s ease;
  box-shadow: 0 0.35rem 1rem rgba(0, 0, 0, 0.2);
}

.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-to-top svg {
  width: 1.5rem;
  height: 1.5rem;
}

@media (max-width: 992.98px) {
  header .navbar .navbar-brand {
    width: min(19rem, 62svw);
  }

  .material-overview {
    padding-top: 2.25rem;
  }

  .material-items {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 575.98px) {
  .material-search-form .global-search-input.form-control {
    min-height: 3.25rem;
    padding-right: 3.25rem;
  }

  .module-heading-row {
    grid-template-columns: 1fr;
  }

  .module-count {
    justify-self: start;
  }

  .material-item-inner {
    grid-template-columns: 1fr;
  }

  .material-amount {
    justify-self: start;
  }

  .material-title h1 {
    font-size: 2rem;
  }

  .material-modal {
    padding: 0.75rem;
  }

  .material-modal-dialog {
    width: calc(100vw - 1.5rem);
    max-height: calc(100svh - 1.5rem);
  }

  .material-modal-content {
    padding: 1.25rem 1rem 0;
  }

  .material-modal-content h2 {
    font-size: 1.65rem;
  }

  .material-modal-nav {
    padding: 0.75rem 1rem 1.25rem;
  }

  .material-modal-nav-button {
    flex: 1 1 0;
    justify-content: center;
  }

  .back-to-top {
    right: 0.75rem;
    bottom: 0.75rem;
  }
}