*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  width: 100%;
  height: 100%;
}

body {
  font: 16px "Lucida Grande", Helvetica, Arial, sans-serif;
  margin: 0;
  color: darkslategrey;
  min-height: 100%;
  overflow-x: hidden;
  line-height: 1.45;
  background-color: #f7f9f9;
}

/* ----- Nav ----- */
nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem 1rem;
  width: 100%;
  padding: 0.65rem 1.25rem;
  background-color: darkslategray;
  color: whitesmoke;
}

.nav-brand {
  text-decoration: none;
  color: whitesmoke;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 0.35rem 0.5rem;
  white-space: nowrap;
}

.nav-brand:hover {
  color: #c9dfdf;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem;
}

.nav-button {
  text-decoration: none;
  color: whitesmoke;
  padding: 0.45rem 0.9rem;
  border-radius: 0.35rem;
  font-size: 0.95rem;
  font-weight: 600;
}

.nav-button:hover {
  cursor: pointer;
  color: darkslategrey;
  background-color: whitesmoke;
}

.nav-logout-form {
  display: inline;
  margin: 0;
}

.nav-logout-button {
  border: none;
  background: transparent;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

/* ----- Auth ----- */
.auth-page {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 2rem 1rem 3rem;
}

.auth-card {
  width: min(420px, 100%);
  background: #fff;
  border: 1px solid #c9dfdf;
  border-radius: 0.5rem;
  padding: 1.5rem 1.25rem 1.75rem;
}

.auth-card h1 {
  margin: 0 0 0.5rem;
  font-size: 1.5rem;
}

.auth-subtitle {
  margin: 0 0 1.25rem;
  color: #5f7474;
  font-size: 0.95rem;
}

.auth-error {
  margin: 0 0 1rem;
  padding: 0.65rem 0.75rem;
  border-radius: 0.35rem;
  background: #fdecec;
  color: #8a1f1f;
  border: 1px solid #f0c0c0;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.auth-form label {
  font-weight: 600;
  font-size: 0.9rem;
  margin-top: 0.35rem;
}

.auth-form input[type="text"],
.auth-form input[type="password"] {
  width: 100%;
  height: 2.6em;
  padding: 0 0.75rem;
  border: 1px solid #c9dfdf;
  border-radius: 0.35rem;
  color: darkslategrey;
  font-size: 1rem;
}

.auth-form input[type="submit"] {
  margin-top: 0.85rem;
  background-color: darkslategrey;
  color: whitesmoke;
  border: 1px solid darkslategrey;
  border-radius: 1rem;
  padding: 0.6em 0;
  font-size: 1rem;
  cursor: pointer;
}

.auth-form input[type="submit"]:hover {
  background-color: whitesmoke;
  color: darkslategrey;
}

/* ----- Manga grid ----- */
.full-manga-section {
  width: min(1200px, 92%);
  margin: 1.25rem auto 2rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
  align-items: stretch;
}

.manga-click-div {
  text-decoration: none;
  color: darkslategrey;
  display: block;
  height: 100%;
}

.manga-card {
  width: 100%;
  height: 100%;
  border: 1px solid #c9dfdf;
  border-radius: 0.5rem;
  background-color: #fff;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  flex-direction: column;
  padding-bottom: 0.75rem;
  transition: box-shadow 0.15s ease, border-color 0.15s ease;
}

.manga-click-div:hover .manga-card {
  border-color: darkslategrey;
  box-shadow: 0 2px 10px rgba(47, 79, 79, 0.12);
}

.card-img-container {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 70%;
  margin-top: 0.75rem;
  height: auto;
}

.card-img {
  width: 100%;
  height: auto;
  border-radius: 0.25rem;
}

.item-information {
  display: flex;
  flex-direction: column;
  width: 100%;
  flex: 1;
}

.card-header {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-self: stretch;
  margin: 0.5rem 1rem 0;
  width: auto;
  max-height: none;
}

.card-header h1 {
  margin: 0 0 0.25rem;
  font-size: 1.15rem;
  line-height: 1.25;
}

.card-header p {
  display: -webkit-box;
  margin-top: 0;
  font-size: 0.9rem;
  width: 100%;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-names {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  width: 100%;
  color: grey;
  font-size: 0.85rem;
}

#publisher-header {
  text-align: left;
  margin: 0.15rem 0;
}

#author-header {
  text-align: right;
  padding-right: 0;
  margin: 0.15rem 0;
}

.price-and-stock {
  width: 100%;
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: auto;
}

.price-and-stock p {
  width: auto;
  flex: 1;
  text-align: center;
  margin: 0.35rem 0;
  font-weight: 600;
}

.manga-categories {
  width: 100%;
  overflow: hidden;
}

.manga-cat-text-wrapper {
  display: flex;
  flex-direction: row;
  justify-content: center;
  width: 100%;
  padding: 0 0.75rem;
  gap: 5px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.manga-cat-text {
  display: block;
  font-weight: 400;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  margin: 0.25rem 0;
}

#manga-cat-spacer {
  padding-right: 0.5em;
  margin: 0.5rem 0;
}

/* ----- Item detail ----- */
.item-description-wrapper {
  color: darkslategrey;
  display: flex;
  max-width: 100%;
  min-height: calc(100vh - 4rem);
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 1.5rem 1rem 2rem;
  gap: 1.25rem;
}

.item-description {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: min(640px, 100%);
  text-align: center;
  background-color: #fff;
  border: 1px solid #c9dfdf;
  border-radius: 0.5rem;
  padding: 1.5rem 1.25rem;
}

.item-description h1 {
  margin: 0.75rem 0 0.5rem;
  font-size: clamp(1.35rem, 4vw, 1.85rem);
}

.item-description > p {
  margin: 0.5rem 0 1rem;
  max-width: 42rem;
}

.view-manga-picture {
  height: auto;
  max-width: min(220px, 55%);
  border-radius: 0.35rem;
}

.sbs-details {
  max-width: 100%;
  width: 100%;
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
}

.sbs-details h3 {
  margin: 0.35rem 0;
}

.item-description .manga-categories {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.25rem;
  margin-top: 0.75rem;
}

.individual-categories {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.15rem;
}

.delete-item-button button {
  background-color: darkslategrey;
  color: whitesmoke;
  border: 1px solid darkslategrey;
  border-radius: 1rem;
  padding: 0.55rem 2.5rem;
  font-size: 1rem;
}

.delete-item-button button:hover {
  cursor: pointer;
  background-color: whitesmoke;
  color: darkslategrey;
  border-color: darkslategrey;
}

/* ----- Create form ----- */
.create-item-container {
  min-height: calc(100vh - 4rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 1.5rem 1rem 2rem;
  position: relative;
}

.create-item-container h1 {
  color: darkslategrey;
  margin: 0 0 1rem;
  font-size: clamp(1.35rem, 4vw, 1.75rem);
  text-align: center;
}

.create-form {
  width: min(520px, 100%);
}

.create-form form {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: stretch;
  gap: 0.85rem;
}

.create-form form input {
  width: 100%;
  height: 2.6em;
  color: darkslategrey;
  padding: 0 0.75rem;
  border: 1px solid #c9dfdf;
  border-radius: 0.35rem;
  font-size: 1rem;
}

.create-form form input[type="file"] {
  height: auto;
  padding: 0.5rem 0.25rem;
  border: none;
}

.create-form form input[type="submit"] {
  background-color: darkslategrey;
  color: whitesmoke;
  border: 1px solid darkslategrey;
  border-radius: 1rem;
  padding: 0.55em 0;
  margin-top: 0.25rem;
}

.create-form form input[type="submit"]:hover {
  cursor: pointer;
  background-color: whitesmoke;
  color: darkslategrey;
  border-color: darkslategray;
}

.title-autocomplete {
  position: relative;
  width: 100%;
  z-index: 20;
}

.title-autocomplete #manga-name-create {
  margin: 0;
}

.title-autocomplete #manga-name-create:focus {
  outline: 2px solid rgba(47, 79, 79, 0.35);
  outline-offset: 1px;
  border-color: darkslategrey;
}

.rec-container {
  position: absolute;
  top: calc(100% + 2px);
  left: 0;
  right: 0;
  width: 100%;
  margin: 0;
  transform: none;
  background-color: #2f4f4f;
  color: white;
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 0.25rem 0;
  z-index: 30;
  border: 1px solid #1f3535;
  border-radius: 0.35rem;
  box-shadow: 0 8px 20px rgba(47, 79, 79, 0.28);
  max-height: 260px;
  overflow-y: auto;
}

.rec-card {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  width: 100%;
  min-height: 64px;
  gap: 0.75rem;
  padding: 0.45rem 0.75rem;
  border: none;
  background: transparent;
  color: inherit;
  text-align: left;
  font: inherit;
}

.rec-card:hover,
.rec-card:focus-visible {
  cursor: pointer;
  background-color: rgba(255, 255, 255, 0.12);
  outline: none;
}

.rec-card h3 {
  flex: 0 1 34%;
  width: auto;
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.25;
}

.rec-card img {
  flex: 0 0 auto;
  width: 40px;
  height: 56px;
  object-fit: cover;
  border-radius: 0.2rem;
}

.rec-card p {
  flex: 1 1 0;
  width: auto;
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  margin: 0;
  font-size: 0.85rem;
  opacity: 0.9;
}

/* ----- Categories ----- */
.category-list-wrapper {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.75rem;
  width: min(1000px, 92%);
  margin: 1.5rem auto 2rem;
}

.category-list-and-number {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: center;
  width: 100%;
  min-height: 3.25rem;
  padding: 0.65rem 1rem;
  text-decoration: none;
  color: darkslategrey;
  background-color: #fff;
  border: 1px solid #c9dfdf;
  border-radius: 0.45rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.category-list-and-number h3 {
  margin: 0;
  font-size: 1rem;
}

.category-list-and-number:hover {
  cursor: pointer;
  border-color: darkslategrey;
  box-shadow: 0 2px 8px rgba(47, 79, 79, 0.1);
}

.category-items-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  width: min(720px, 92%);
  margin: 1.5rem auto 2rem;
}

.manga-list-categories-select {
  text-decoration: none;
  color: darkslategrey;
  background-color: #fff;
  border: 1px solid #c9dfdf;
  border-radius: 0.45rem;
  padding: 0.85rem 1.1rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.manga-list-categories-select h2 {
  margin: 0;
  font-size: 1.1rem;
}

.manga-list-categories-select:hover {
  border-color: darkslategrey;
  box-shadow: 0 2px 8px rgba(47, 79, 79, 0.1);
}

/* ----- Select update ----- */
.select-update-item {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  flex-direction: column;
  gap: 0.5rem;
  width: 100%;
  color: darkslategrey;
  padding: 1.25rem 1rem 0;
}

.select-update-item h1 {
  margin: 0;
  font-size: clamp(1.25rem, 4vw, 1.65rem);
  text-align: center;
}

/* ----- Update page ----- */
.update-items-wrapper {
  display: flex;
  justify-content: center;
  align-items: stretch;
  gap: 1.5rem;
  width: min(1100px, 94%);
  margin: 1.5rem auto 2rem;
}

#update-item-desc {
  padding: 0 1rem;
  text-align: center;
}

.pre-updated-item {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  flex-direction: column;
  text-align: center;
  width: 50%;
  background-color: #fff;
  border: 1px solid #c9dfdf;
  border-radius: 0.5rem;
  padding: 1.25rem 1rem;
  gap: 0.35rem;
}

.pre-updated-item .view-manga-picture {
  max-width: min(180px, 50%);
}

.pre-updated-item .manga-categories {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.25rem;
}

.update-form {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  width: 50%;
  gap: 1rem;
  background-color: #fff;
  border: 1px solid #c9dfdf;
  border-radius: 0.5rem;
  padding: 1.25rem 1rem 1.5rem;
}

.update-form h1 {
  margin: 0;
  font-size: clamp(1.15rem, 3vw, 1.45rem);
  text-align: center;
}

.update-form form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  width: min(360px, 100%);
}

.update-form form input {
  width: 100%;
  height: 2.5em;
  padding: 0 0.65rem;
  border: 1px solid #c9dfdf;
  border-radius: 0.35rem;
  color: darkslategrey;
  font-size: 1rem;
}

.update-form form input[type="file"] {
  height: auto;
  padding: 0.4rem 0;
  border: none;
}

.update-item-field input[type="submit"] {
  background-color: darkslategrey;
  color: whitesmoke;
  border: 1px solid darkslategrey;
  border-radius: 1rem;
  padding: 0.55rem;
  margin-top: 0.25rem;
}

.update-item-field input[type="submit"]:hover {
  background-color: whitesmoke;
  color: darkslategrey;
  border-color: darkslategrey;
  cursor: pointer;
}

/* ----- Tablet ----- */
@media only screen and (max-width: 64em) {
  .full-manga-section {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  }

  .update-items-wrapper {
    flex-direction: column;
    align-items: stretch;
  }

  .pre-updated-item,
  .update-form {
    width: 100%;
  }

  .update-form form {
    width: min(420px, 100%);
  }
}

/* ----- Phone / small tablet ----- */
@media only screen and (max-width: 48em) {
  body {
    font-size: 15px;
  }

  nav {
    flex-direction: column;
    align-items: stretch;
    padding: 0.75rem 0.85rem;
    gap: 0.35rem;
  }

  .nav-brand {
    text-align: center;
    font-size: 1.2rem;
  }

  .nav-links {
    justify-content: center;
  }

  .nav-button {
    padding: 0.4rem 0.7rem;
    font-size: 0.9rem;
  }

  .full-manga-section {
    width: 94%;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 0.75rem;
    margin-top: 1rem;
  }

  .card-img-container {
    width: 80%;
  }

  .card-header {
    margin: 0.4rem 0.65rem 0;
  }

  .card-header h1 {
    font-size: 1rem;
  }

  .card-header p {
    -webkit-line-clamp: 2;
    font-size: 0.8rem;
  }

  .card-names {
    flex-direction: column;
    gap: 0;
  }

  #author-header,
  #publisher-header {
    text-align: left;
  }

  .item-description-wrapper {
    min-height: auto;
    padding-top: 1rem;
  }

  .item-description {
    padding: 1.1rem 0.9rem;
  }

  .view-manga-picture {
    max-width: min(200px, 70%);
  }

  .create-item-container {
    min-height: auto;
    justify-content: flex-start;
    padding-top: 1.25rem;
  }

  .rec-card {
    min-height: 56px;
  }

  .rec-card h3 {
    flex-basis: 40%;
    font-size: 0.85rem;
  }

  .rec-card p {
    font-size: 0.75rem;
  }

  .category-list-wrapper {
    grid-template-columns: 1fr 1fr;
    gap: 0.6rem;
  }

  .category-list-and-number {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.2rem;
    min-height: 0;
  }
}

/* ----- Narrow phones ----- */
@media only screen and (max-width: 30em) {
  .full-manga-section {
    grid-template-columns: 1fr;
  }

  .nav-links {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.35rem;
  }

  .nav-button {
    text-align: center;
    background-color: rgba(255, 255, 255, 0.08);
  }

  .category-list-wrapper {
    grid-template-columns: 1fr;
  }

  .sbs-details {
    flex-direction: column;
    align-items: center;
    gap: 0.15rem;
  }

  .price-and-stock {
    flex-direction: column;
    gap: 0;
  }
}