@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600&family=Crimson+Text:ital,wght@0,400;0,600;1,400&display=swap');

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

body {
  font-family: 'Crimson Text', Georgia, serif;
  background-color: #0f0b05;
  color: #f5e6c8;
  min-height: 100vh;
}

h1, h2, h3 {
  font-family: 'Cinzel', serif;
  font-weight: 400;
  letter-spacing: 2px;
}

/* ===================== LANDING PAGE ===================== */

#landing-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background: #0a0703;
}

#landing-page h1 {
  font-size: 2.2rem;
  color: #c9a96e;
  letter-spacing: 4px;
  margin-bottom: 0.5rem;
  text-align: center;
}

.landing-ornament {
  color: #3d2b0e;
  font-size: 14px;
  letter-spacing: 8px;
  margin-bottom: 2rem;
  text-align: center;
}

#cabinet {
  width: 100%;
  max-width: 500px;
  background: #140e04;
  border: 8px solid #2a1a07;
  border-bottom: 16px solid #2a1a07;
  border-top: 20px solid #2a1a07;
  border-radius: 4px;
  padding: 8px;
  margin-bottom: 2rem;
  position: relative;
}

#cabinet-top-detail {
  position: absolute;
  top: -18px;
  left: 24px;
  right: 24px;
  height: 4px;
  background: #3d2b0e;
  border-radius: 2px;
}

#cabinet-inner {
  background: #0f0a03;
  padding: 8px;
}

.cabinet-shelf {
  margin-bottom: 0;
}

.cabinet-books {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  min-height: 90px;
  flex-wrap: nowrap;
  overflow: hidden;
  padding: 0 4px;
}

.cabinet-gap {
  flex: 1;
  min-width: 8px;
}

.book-spine {
  border-radius: 1px 0 0 1px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  flex-shrink: 0;
  cursor: default;
}

.book-spine-text {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-family: 'Cinzel', serif;
  font-size: 7px;
  letter-spacing: 0.5px;
  white-space: nowrap;
  overflow: hidden;
  padding: 0 2px;
  opacity: 0.8;
}

.book-spine-hl {
  position: absolute;
  top: 0;
  left: 0;
  width: 2px;
  height: 100%;
  background: rgba(255,255,255,0.07);
}

.book-spine-sh {
  position: absolute;
  top: 0;
  right: 0;
  width: 1px;
  height: 100%;
  background: rgba(0,0,0,0.4);
}

.cabinet-plank {
  height: 12px;
  background: #2c1a06;
  border-top: 3px solid #4a3010;
  border-bottom: 1px solid #0f0803;
  margin: 0 -8px;
}

.cabinet-plank-shadow {
  height: 5px;
  background: #080502;
  margin: 0 -8px;
  margin-bottom: 6px;
}

.cabinet-footer {
  height: 8px;
  background: #1a1005;
  margin: 0 -8px -8px;
}

#landing-book-count {
  font-size: 12px;
  color: #a08050;
  font-style: italic;
  margin-bottom: 1.5rem;
  text-align: center;
  letter-spacing: 1px;
}

#landing-page input[type="password"] {
  background: #1a1208;
  border: 1px solid #3d2b0e;
  color: #c9a96e;
  padding: 10px 16px;
  border-radius: 4px;
  width: 220px;
  font-family: 'Crimson Text', serif;
  font-size: 15px;
  text-align: center;
  margin-bottom: 10px;
  display: block;
}

#landing-page input[type="password"]::placeholder {
  color: #a08050;
}

#landing-page button {
  background: #2c1a06;
  border: 1px solid #d4a050;
  color: #c9a96e;
  padding: 10px 32px;
  border-radius: 4px;
  font-family: 'Cinzel', serif;
  font-size: 12px;
  letter-spacing: 2px;
  cursor: pointer;
  width: 220px;
  display: block;
}

#landing-page button:hover {
  background: #3d2b0e;
}

#error-message {
  color: #7a2020 !important;
  font-style: italic;
  margin-top: 0.75rem;
  font-size: 14px;
}

/* ===================== MAIN APP ===================== */

#main-app {
  max-width: 900px;
  margin: 0 auto;
  padding: 1rem;
}

#main-app h1 {
  font-size: 1.8rem;
  color: #c9a96e;
  padding: 1rem 0 0.5rem;
  border-bottom: 1px solid #2e1f08;
  margin-bottom: 1rem;
  letter-spacing: 3px;
}

/* ===================== SEARCH BAR ===================== */

#search-bar {
  margin-bottom: 1rem;
}

#search-bar input {
  width: 100%;
  background: #1a1208;
  border: 1px solid #2e1f08;
  color: #c9a96e;
  padding: 10px 14px;
  border-radius: 4px;
  font-family: 'Crimson Text', serif;
  font-size: 15px;
}

#search-bar input::placeholder {
  color: #a08050;
}

/* ===================== NAV ===================== */

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 1rem;
  border-bottom: 1px solid #2e1f08;
  padding-bottom: 1rem;
}

nav button {
  background: none;
  border: 1px solid #2e1f08;
  color: #c9a96e;
  padding: 8px 14px;
  font-family: 'Cinzel', serif;
  font-size: 11px;
  letter-spacing: 1px;
  border-radius: 3px;
  cursor: pointer;
  width: auto;
}

nav button:hover {
  color: #c9a96e;
  border-color: #d4a050;
  background: #1a1208;
}
nav button.active-nav {
  color: #f5e6c8;
  border-color: #c9a96e;
  background: #2c1a06;
}

#add-book-btn {
  background: #2c1a06;
  border: 1px solid #4a3010;
  color: #c9a96e;
  padding: 8px 16px;
  font-family: 'Cinzel', serif;
  font-size: 11px;
  letter-spacing: 1px;
  border-radius: 3px;
  cursor: pointer;
  margin-bottom: 1.5rem;
  width: auto;
  display: inline-block;
}

#add-book-btn:hover {
  background: #3d2b0e;
}

/* ===================== HAMBURGER MENU ===================== */

#hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: 1px solid #4a3010;
  border-radius: 3px;
}

#hamburger span {
  width: 22px;
  height: 2px;
  background: #c9a96e;
  border-radius: 1px;
  display: block;
}

#mobile-header {
  display: none;
  align-items: center;
  justify-content: space-between;
  padding: 12px 1rem;
  border-bottom: 1px solid #2e1f08;
  background: #0a0703;
  position: sticky;
  top: 0;
  z-index: 100;
}

#mobile-header h1 {
  font-size: 1.2rem;
  border: none;
  margin: 0;
  padding: 0;
}

#mobile-add-btn {
  background: #2c1a06;
  border: 1px solid #4a3010;
  color: #c9a96e;
  padding: 6px 12px;
  font-family: 'Cinzel', serif;
  font-size: 10px;
  letter-spacing: 1px;
  border-radius: 3px;
  cursor: pointer;
  width: auto;
}

#nav-drawer {
  display: none;
  flex-direction: column;
  background: #0a0703;
  border-bottom: 1px solid #2e1f08;
  padding: 0.5rem 0;
}

#nav-drawer button {
  background: none;
  border: none;
  border-bottom: 1px solid #1a1005;
  color: #c9a96e;
  padding: 12px 1.5rem;
  font-family: 'Cinzel', serif;
  font-size: 12px;
  letter-spacing: 1px;
  cursor: pointer;
  text-align: left;
  width: 100%;
}

#nav-drawer button:hover {
  color: #c9a96e;
  background: #140e04;
}

/* ===================== SECTIONS ===================== */

#main-app h2 {
  font-size: 1.2rem;
  color: #c9a96e;
  margin-bottom: 1rem;
  letter-spacing: 2px;
  border-left: 3px solid #d4a050;
  padding-left: 0.75rem;
}

/* ===================== BOOKS GRID ===================== */

.books-list-container {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.book-item {
  position: relative;
  display: inline-block;
  vertical-align: top;
}

.book-item img {
  width: 100px;
  height: 150px;
  object-fit: cover;
  border-radius: 3px;
  cursor: pointer;
  border: 1px solid #2e1f08;
  display: block;
}

.no-cover {
  width: 100px;
  height: 150px;
  background: #1a1208;
  border: 1px solid #2e1f08;
  border-radius: 3px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0.5rem;
  font-size: 0.75rem;
  color: #6b5030;
  font-style: italic;
  box-sizing: border-box;
  overflow: hidden;
}
.edit-btn {
  position: absolute;
  top: 4px;
  left: 4px;
  width: 22px;
  height: 22px;
  padding: 0;
  background: rgba(0,0,0,0.7);
  color: #c9a96e;
  border: none;
  border-radius: 50%;
  font-size: 0.65rem;
  cursor: pointer;
  display: none;
}

.book-item:hover .edit-btn {
  display: block;
}

/* ===================== AUTHOR DIVIDERS ===================== */

.author-divider {
  width: 100%;
  font-family: 'Cinzel', serif;
  font-size: 1rem;
  color: #d4a050;
  border-bottom: 1px solid #2e1f08;
  margin: 1.5rem 0 0.75rem;
  padding-bottom: 0.25rem;
  letter-spacing: 3px;
}

/* ===================== SERIES ===================== */

.series-group {
  width: 100%;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
}

.series-heading {
  font-family: 'Cinzel', serif;
  font-size: 0.85rem;
  color: #c9a96e;
  margin-bottom: 0.5rem;
  padding: 0.4rem 0.75rem;
  background: #140e04;
  border-left: 2px solid #3d2b0e;
  border-radius: 0 3px 3px 0;
  letter-spacing: 1px;
}

.books-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ===================== ADD BOOK FORM ===================== */

#add-book {
  max-height: 80vh;
  overflow-y: auto;
  padding-right: 0.5rem;
}

#book-form {
  background: #140e04;
  border: 1px solid #2e1f08;
  padding: 1.5rem;
  border-radius: 4px;
}

#book-form input,
#book-form select,
#book-form textarea {
  display: block;
  width: 100%;
  margin-bottom: 1rem;
  padding: 10px 12px;
  font-size: 1rem;
  font-family: 'Crimson Text', serif;
  background: #1a1208;
  border: 1px solid #2e1f08;
  border-radius: 3px;
  color: #c9a96e;
}

#book-form input::placeholder,
#book-form textarea::placeholder {
  color: #a08050;
}

#book-form select option {
  background: #1a1208;
}

#book-form textarea {
  min-height: 100px;
  resize: vertical;
}

#book-form button[type="submit"] {
  background: #2c1a06;
  border: 1px solid #d4a050;
  color: #c9a96e;
  padding: 10px 24px;
  font-family: 'Cinzel', serif;
  font-size: 12px;
  letter-spacing: 2px;
  border-radius: 3px;
  cursor: pointer;
  width: 100%;
}

#book-form button[type="submit"]:hover {
  background: #3d2b0e;
}

/* ===================== BOOK SEARCH RESULTS ===================== */

#book-search-results {
  background: #1a1208;
  border: 1px solid #2e1f08;
  border-radius: 4px;
  max-height: 280px;
  overflow-y: auto;
  margin-bottom: 1rem;
}

.search-result-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  cursor: pointer;
  font-size: 0.9rem;
  border-bottom: 1px solid #1a1005;
  color: #c9a96e;
}

.search-result-item:hover {
  background: #140e04;
}

.search-result-item img {
  width: 30px;
  height: 45px;
  object-fit: cover;
  border-radius: 2px;
}

.no-cover-small {
  width: 30px;
  height: 45px;
  background: #1a1208;
  border: 1px solid #2e1f08;
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6rem;
  text-align: center;
  color: #a08050;
}

/* ===================== COVER PICKER ===================== */

#cover-picker, #edit-cover-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 1rem;
}

.cover-option {
  cursor: pointer;
  border: 3px solid transparent;
  border-radius: 3px;
  overflow: hidden;
}

.cover-option img {
  width: 70px;
  height: 105px;
  object-fit: cover;
  display: block;
}

.cover-option .no-cover-small {
  width: 70px;
  height: 105px;
  font-size: 0.7rem;
}

.cover-option:hover {
  border-color: #d4a050;
}

.selected-cover {
  border-color: #c9a96e !important;
}

/* ===================== EDIT MODAL ===================== */

#edit-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
}

#edit-form {
  background: #140e04;
  border: 1px solid #3d2b0e;
  padding: 1.5rem;
  border-radius: 4px;
  width: 90%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
}

#edit-form h2 {
  margin-bottom: 1rem;
}

#edit-form input,
#edit-form select,
#edit-form textarea {
  display: block;
  width: 100%;
  margin-bottom: 1rem;
  padding: 10px 12px;
  font-size: 1rem;
  font-family: 'Crimson Text', serif;
  background: #1a1208;
  border: 1px solid #2e1f08;
  border-radius: 3px;
  color: #c9a96e;
}

#edit-form input::placeholder,
#edit-form textarea::placeholder {
  color: #a08050;
}

#edit-form select option {
  background: #1a1208;
}

#edit-form textarea {
  min-height: 100px;
  resize: vertical;
}

#edit-form button {
  padding: 10px 20px;
  font-family: 'Cinzel', serif;
  font-size: 11px;
  letter-spacing: 1px;
  border-radius: 3px;
  cursor: pointer;
  margin-bottom: 0.5rem;
  margin-right: 0.5rem;
  width: auto;
  display: inline-block;
}

#edit-form button:first-of-type {
  background: #2c1a06;
  border: 1px solid #d4a050;
  color: #c9a96e;
}

#edit-form button:nth-of-type(2) {
  background: #2c1a06;
  border: 1px solid #d4a050;
  color: #c9a96e;
}

#edit-form button:nth-of-type(3) {
  background: #1a0808;
  border: 1px solid #4a2020;
  color: #7a2020;
}

#edit-form button:last-of-type {
  background: none;
  border: 1px solid #2e1f08;
  color: #a08050;
}

#edit-form button:hover {
  background: #3d2b0e;
}

/* ===================== LABEL FOR DATE ===================== */

label {
  font-size: 0.85rem;
  color: #a08050;
  display: block;
  margin-bottom: 1rem;
  font-style: italic;
}

/* ===================== MOBILE — narrow (cover screen) ===================== */

@media (max-width: 600px) {
  #main-app > h1,
  #main-app > #search-bar,
  #main-app > nav,
  #main-app > #add-book-btn {
    display: none;
  }

  #mobile-header {
    display: flex;
  }

  #hamburger {
    display: flex;
  }

  #hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: #f5e6c8;
    border-radius: 1px;
  }

  #main-app {
    padding: 0;
  }

  #main-app > div:not(#mobile-header):not(#nav-drawer) {
    padding: 1rem;
  }

  .book-item img {
    width: 80px;
    height: 120px;
  }

  .no-cover {
    width: 80px;
    height: 120px;
  }
}

/* ===================== FOLD 7 UNFOLDED — wide ===================== */

@media (min-width: 700px) and (max-width: 950px) {
  #main-app {
    display: grid;
    grid-template-columns: 160px 1fr;
    grid-template-rows: auto auto 1fr;
    max-width: 100%;
    padding: 0;
    gap: 0;
  }

  #main-app > h1 {
    grid-column: 1 / -1;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid #2e1f08;
    background: #0a0703;
    margin: 0;
    font-size: 1.4rem;
  }

  #search-bar {
    grid-column: 1 / -1;
    padding: 0.75rem 1.5rem;
    border-bottom: 1px solid #2e1f08;
    background: #0a0703;
    margin: 0;
  }

  nav {
    grid-column: 1;
    grid-row: 3;
    flex-direction: column;
    border-right: 1px solid #2e1f08;
    border-bottom: none;
    padding: 1rem 0;
    margin: 0;
    gap: 2px;
    background: #0a0703;
    align-self: start;
  }

  nav button {
    border-radius: 0;
    border: none;
    border-bottom: 1px solid #1a1005;
    text-align: left;
    padding: 12px 1rem;
    font-size: 11px;
  }

  #add-book-btn {
    display: none;
  }

  #main-app > div[id]:not(#search-bar):not(#edit-modal) {
    grid-column: 2;
    grid-row: 3;
    padding: 1.5rem;
  }
}
#search-toggle button {
  background: none;
  border: 1px solid #2e1f08;
  color: #a08050;
  padding: 8px 16px;
  font-family: 'Cinzel', serif;
  font-size: 11px;
  letter-spacing: 1px;
  border-radius: 3px;
  cursor: pointer;
  width: auto;
  margin-bottom: 0;
  display: inline-block;
  -webkit-appearance: none;
  appearance: none;
}

#search-toggle button:hover {
  color: #f5e6c8;
  border-color: #7a5020;
}
#search-toggle .active-mode-btn {
  color: #f5e6c8 !important;
  border-color: #c9a96e !important;
  background: #2c1a06 !important;
}