/* This file contains how everything looks, it is linked from index.html and login.html */

/* Variables */
:root {
  --dot:   4px;   /* size of one dot */
  --font:  "Pixelify Sans", "Courier New", monospace;   /* pixel font with fallbacks */

  --wall:  #1F3A2E;   /* page colour */
  --paper: #FAF8F2;   /* book pages */
  --ink:   #22231F;   /* text on a page */
  --faded: #5E5F57;   /* quieter text */
  --gilt:  #F6E9C8;   /* light lettering */
  --dim:   0;   /* background darkening, 0 to 1 */

  --shelf: #2A1A10;   /* shelf boards */
  --edge:  #6A4526;   /* lit edge of a shelf */
  --brass: #C9A14A;   /* plaques */

  --row: 208px;   /* height of one shelf row */
  --board: calc(var(--dot) * 3);   /* thickness of a shelf board */
}

/* Page basics */
* { box-sizing: border-box; }
[hidden] { display: none !important; }
button { -webkit-tap-highlight-color: transparent; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  padding: 24px 16px 110px;
  background: var(--wall);
  color: var(--paper);
  font-family: var(--font);
  font-variant-ligatures: none;
}

/* Background canvas */
.backdrop {
  position: fixed;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  image-rendering: crisp-edges;
  image-rendering: pixelated;
}

/* Darkening layer over the background */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background: rgba(0, 0, 0, var(--dim));
}

/* Title and buttons */
.top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; }
.top-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px; }
h1 {
  margin: 0;
  font-size: 2rem;
  font-weight: 700;
  text-shadow: 2px 2px 0 rgba(0, 0, 0, 0.7);
}

.plain-button {
  flex: none;
  padding: 9px 14px;
  border: 2px solid var(--gilt);
  border-radius: 0;
  background: rgba(20, 14, 10, 0.8);
  box-shadow: var(--dot) var(--dot) 0 rgba(0, 0, 0, 0.5);
  color: var(--gilt);
  font: inherit;
  font-size: 0.9375rem;
  cursor: pointer;
}
.plain-button:active { transform: translate(2px, 2px); box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.5); }
.plain-button:focus-visible, .scene:focus-visible { outline: 3px solid var(--brass); outline-offset: 2px; }

/* Background picker */
.scenes {
  width: 100%;
  max-width: 100%;
  margin: auto 0 0;
  padding: 0;
  border: 0;
  border-top: var(--dot) solid var(--edge);
  background: rgba(20, 14, 10, 0.95);
  color: var(--paper);
  font-family: var(--font);
  font-variant-ligatures: none;
}
.scenes::backdrop { background: transparent; }
.scenes-inner { padding: 14px 16px 18px; }
.scenes-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.scenes-head h2 { margin: 0; font-size: 1.125rem; font-weight: 500; }
.motion-switch { display: flex; align-items: center; gap: 8px; margin: 0 0 12px; font-size: 0.9375rem; cursor: pointer; }
.motion-switch input { width: 20px; height: 20px; accent-color: var(--brass); }
.scene-list { display: flex; gap: 12px; padding: 4px; overflow-x: auto; }
.scene {
  flex: none;
  width: 134px;
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  font-size: 0.875rem;
  line-height: 1.25;
  cursor: pointer;
}
.scene canvas {
  display: block;
  width: 134px;
  height: 86px;
  margin-bottom: 6px;
  border: var(--dot) solid #000;
  image-rendering: crisp-edges;
  image-rendering: pixelated;
}
.scene[aria-pressed="true"] canvas { border-color: var(--brass); }

/* Sections and plaques */
.sections { display: flex; flex-wrap: wrap; align-items: flex-start; column-gap: 28px; }
.section { margin-top: 22px; min-width: 0; max-width: 100%; }

.plaque {
  display: inline-block;
  margin: 0 0 10px;
  padding: 9px 16px;
  background: var(--brass);
  color: #2A1A10;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  box-shadow:
    inset var(--dot) var(--dot) 0 rgba(255, 255, 255, 0.4),
    inset calc(var(--dot) * -1) calc(var(--dot) * -1) 0 rgba(0, 0, 0, 0.28);
  clip-path: polygon(
    var(--dot) 0, calc(100% - var(--dot)) 0, calc(100% - var(--dot)) var(--dot), 100% var(--dot),
    100% calc(100% - var(--dot)), calc(100% - var(--dot)) calc(100% - var(--dot)), calc(100% - var(--dot)) 100%,
    var(--dot) 100%, var(--dot) calc(100% - var(--dot)), 0 calc(100% - var(--dot)), 0 var(--dot), var(--dot) var(--dot)
  );
}

/* Shelves */
.shelf {
  display: flex;
  flex-wrap: wrap;
  width: fit-content;
  min-width: 132px;
  max-width: 100%;
  padding: 0 12px;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0, transparent var(--row),
    var(--edge) var(--row), var(--edge) calc(var(--row) + var(--dot)),
    var(--shelf) calc(var(--row) + var(--dot)), var(--shelf) calc(var(--row) + var(--dot) * 2),
    color-mix(in srgb, var(--shelf), black 45%) calc(var(--row) + var(--dot) * 2), color-mix(in srgb, var(--shelf), black 45%) calc(var(--row) + var(--board))
  );
}

/* Books and spines */
.book {
  position: relative;
  display: flex;
  align-items: flex-end;
  height: calc(var(--row) + var(--board));
  padding-bottom: var(--board);
}

.spine {
  --hi: color-mix(in srgb, var(--cover), white 26%);
  --lo: color-mix(in srgb, var(--cover), black 34%);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--w);
  height: var(--h);
  padding: 0;
  border: 0;
  background:
    linear-gradient(to right, var(--hi) 0, var(--hi) var(--dot), transparent var(--dot), transparent calc(100% - var(--dot)), var(--lo) calc(100% - var(--dot))),
    linear-gradient(to bottom, var(--hi) 0, var(--hi) var(--dot), transparent var(--dot)),
    var(--cover);

  clip-path: polygon(var(--dot) 0, calc(100% - var(--dot)) 0, calc(100% - var(--dot)) var(--dot), 100% var(--dot), 100% 100%, 0 100%, 0 var(--dot), var(--dot) var(--dot));
  color: var(--title, var(--gilt));
  font: inherit;
  font-size: 0.8125rem;
  cursor: pointer;
  transition: transform 0.12s steps(2);
}
.spine span {
  writing-mode: vertical-rl;
  max-height: calc(var(--h) - 36px);
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.spine::before, .spine::after {
  content: "";
  position: absolute;
  left: var(--dot); right: var(--dot);
  height: var(--dot);
  background: currentColor;
  opacity: 0.5;
}
.spine::before { top: calc(var(--dot) * 3); }
.spine::after  { bottom: calc(var(--dot) * 3); }

.spine:focus-visible { outline: none; box-shadow: inset 0 0 0 var(--dot) var(--gilt); }

/* The open book */
.open-book {
  position: fixed;
  top: -999px;
  left: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: 1fr 1fr;
  width: min(320px, calc(100vw - 24px));
  height: 220px;
  padding: calc(var(--dot) * 2);
  background: var(--cover);
  box-shadow:
    0 0 0 var(--dot) #160E08,
    calc(var(--dot) * 3) calc(var(--dot) * 3) 0 0 rgba(0, 0, 0, 0.5);
  visibility: hidden;
  transition: visibility 0.2s;
}

.page {
  background: var(--paper);
  color: var(--ink);
  padding: 12px;
  overflow: hidden auto;
  border-bottom: var(--dot) solid #D9D3C2;
  transition: transform 0.2s steps(4);
}

.page.left {
  transform-origin: right center;
  transform: scaleX(0);
  box-shadow: inset calc(var(--dot) * -1) 0 0 rgba(0, 0, 0, 0.16);
}
.page.right {
  transform-origin: left center;
  transform: scaleX(0);
  box-shadow: inset var(--dot) 0 0 rgba(0, 0, 0, 0.16);
}

/* Picture on the left page */
.picture {
  display: block;
  width: 100%;
  height: 100%;
  outline: var(--dot) solid rgba(0, 0, 0, 0.22);
  outline-offset: calc(var(--dot) * -1);
  image-rendering: crisp-edges;
  image-rendering: pixelated;
}
.page h3 { margin: 0 0 8px; font-size: 1.125rem; font-weight: 700; line-height: 1.15; }
.page p  { margin: 0 0 10px; font-size: 0.9375rem; line-height: 1.35; color: var(--faded); }
.points  { margin: 0 0 10px; padding-left: 18px; list-style: square; font-size: 0.9375rem; line-height: 1.35; color: var(--faded); }
.points li { margin-bottom: 3px; overflow-wrap: anywhere; }
.page a  { font-size: 0.875rem; color: var(--ink); overflow-wrap: anywhere; }

/* Opening a book by click or tap */
.book.is-open { z-index: 20; }
.book.is-open .open-book { visibility: visible; }
.book.is-open .page { transform: none; }
.book.is-open .spine { transform: translateY(calc(var(--dot) * -2)); }

/* Opening a book by hover (mouse only) */
@media (hover: hover) {
  .book:hover { z-index: 30; }
  .book:hover .open-book { visibility: visible; }
  .book:hover .page { transform: none; }
  .book:hover .spine { transform: translateY(calc(var(--dot) * -2)); }
}

/* Plaque switches at the top */
.count { opacity: 0.65; font-weight: 500; }
.tabs { display: flex; gap: 10px; margin-top: 26px; padding: 2px 2px 8px; overflow-x: auto; scrollbar-width: none; }
.tabs::-webkit-scrollbar { display: none; }
.tab { flex: none; margin: 0; border: 0; font-family: inherit; cursor: pointer; white-space: nowrap; }
.tab[aria-pressed="false"] { filter: brightness(0.55); }
.tab:focus-visible { outline: none; box-shadow: inset 0 0 0 var(--dot) #160E08; }

/* Shelf ornaments */
.ornament {
  display: flex;
  align-items: flex-end;
  height: calc(var(--row) + var(--board));
  padding: 0 var(--dot) var(--board) calc(var(--dot) * 3);
}
.ornament[hidden] { display: none; }
.ornament canvas { display: block; image-rendering: crisp-edges; image-rendering: pixelated; }

/* Less animation when the device asks for it */
@media (prefers-reduced-motion: reduce) {
  .spine, .page, .open-book { transition: none; }
}

/* Login page layout */
.login-page {
  display: grid;
  place-items: center;
  min-height: 100vh;
  min-height: 100dvh;
  padding: 16px;
}

/* Card shape and shadow */
.card-shadow {
  width: min(380px, 100%);
  filter: drop-shadow(calc(var(--dot) * 3) calc(var(--dot) * 3) 0 rgba(0, 0, 0, 0.5));
}
.member-card {
  margin: 0;
  border: var(--dot) solid #160E08;
  background: var(--paper);
  color: var(--ink);
  clip-path: polygon(
    var(--dot) 0, calc(100% - var(--dot)) 0, calc(100% - var(--dot)) var(--dot), 100% var(--dot),
    100% calc(100% - var(--dot)), calc(100% - var(--dot)) calc(100% - var(--dot)), calc(100% - var(--dot)) 100%,
    var(--dot) 100%, var(--dot) calc(100% - var(--dot)), 0 calc(100% - var(--dot)), 0 var(--dot), var(--dot) var(--dot)
  );
}

/* Card header strip */
.card-band {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  background: var(--brass);
  color: #2A1A10;
  border-bottom: var(--dot) solid #B5483C;
}
.card-band h1, .card-name { margin: 0; font-size: 1.375rem; font-weight: 700; text-shadow: none; }
.card-kind { font-size: 0.875rem; font-weight: 600; letter-spacing: 0.04em; }

/* Card body and ruled lines */
.card-body { padding: 16px 16px 18px; }
.card-body h2 { margin: 0 0 12px; font-size: 1.25rem; font-weight: 700; }

.card-line {
  display: grid;
  grid-template-columns: 6.5rem 1fr;
  align-items: end;
  margin-bottom: 10px;
  border-bottom: 2px solid #9DB0C8;
}
.card-line span { padding-bottom: 8px; font-size: 0.875rem; color: var(--faded); }
.card-line input, .card-line b {
  width: 100%;
  min-width: 0;
  padding: 8px 6px;
  border: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: 1rem;
  font-weight: 500;
  overflow-wrap: anywhere;
}

.card-line:focus-within { border-bottom-color: var(--ink); background: rgba(201, 161, 74, 0.25); }
.card-line input:focus { outline: none; }

/* Card buttons and links */
.card-button {
  width: 100%;
  margin-top: 8px;
  padding: 12px;
  border: 0;
  background: var(--ink);
  color: var(--paper);
  box-shadow: var(--dot) var(--dot) 0 rgba(0, 0, 0, 0.3);
  font: inherit;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
}
.card-button:active { transform: translate(2px, 2px); box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.3); }
.card-button:disabled { opacity: 0.55; cursor: default; }

.card-switch { margin: 14px 0 0; font-size: 0.9375rem; color: var(--faded); }
.link-button {
  padding: 4px 2px;
  border: 0;
  background: none;
  color: var(--ink);
  font: inherit;
  font-weight: 600;
  text-decoration: underline;
  cursor: pointer;
}
.card-button:focus-visible, .link-button:focus-visible, .member-chip:focus-visible { outline: 3px solid #B5483C; outline-offset: 2px; }

/* Card messages */
.card-note { margin: 0 0 12px; padding: 8px 10px; background: #F3D9D4; color: #7A1E14; font-size: 0.9375rem; line-height: 1.35; }
.card-note.good { background: #DDEBD6; color: #23502A; }

/* Barcode strip */
.card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 16px 12px;
  border-top: 2px dashed #C9C2AE;
}
.barcode {
  flex: 1;
  max-width: 150px;
  height: 26px;
  background: repeating-linear-gradient(to right,
    var(--ink) 0, var(--ink) 2px, transparent 2px, transparent 4px,
    var(--ink) 4px, var(--ink) 8px, transparent 8px, transparent 10px,
    var(--ink) 10px, var(--ink) 12px, transparent 12px, transparent 18px,
    var(--ink) 18px, var(--ink) 20px, transparent 20px, transparent 22px);
}
.card-number { font-size: 0.875rem; letter-spacing: 0.08em; }

/* Member button in the corner */
.member-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: none;
  max-width: 12rem;
  padding: 6px 14px 6px 6px;
  border: 2px solid #160E08;
  background: var(--paper);
  color: var(--ink);
  box-shadow: var(--dot) var(--dot) 0 rgba(0, 0, 0, 0.5);
  font: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
}
.member-chip span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.chip-photo { flex: none; width: 24px; height: 24px; border: 2px solid #160E08; image-rendering: crisp-edges; image-rendering: pixelated; }
.member-chip:active { transform: translate(2px, 2px); box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.5); }

/* Dialogs that hold a card */
.card-dialog {
  width: min(380px, calc(100% - 32px));
  padding: 0 12px 12px 0;
  border: 0;
  background: transparent;
  font-family: var(--font);
  font-variant-ligatures: none;
  overflow: visible;
}
.card-dialog::backdrop { background: rgba(10, 6, 3, 0.6); }

/* Add a book button */
.add-button {
  position: fixed;
  right: calc(16px + env(safe-area-inset-right, 0px));
  bottom: calc(16px + env(safe-area-inset-bottom, 0px));
  z-index: 35;
  padding: 13px 18px;
  border: 2px solid #160E08;
  background: var(--brass);
  color: #2A1A10;
  box-shadow: var(--dot) var(--dot) 0 rgba(0, 0, 0, 0.55);
  font: inherit;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
}
.add-button:active { transform: translate(2px, 2px); box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.55); }
.add-button:focus-visible { outline: 3px solid var(--gilt); outline-offset: 2px; }

.new-section { flex: none; padding: 7px 12px; box-shadow: none; white-space: nowrap; }

/* Catalogue card */
.catalogue-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px 10px;
  border-bottom: var(--dot) solid #B5483C;
}
.catalogue-head h2 { margin: 0; font-size: 1.25rem; font-weight: 700; }
.catalogue-card .card-body { padding-bottom: 8px; }
.card-line select {
  width: 100%;
  min-width: 0;
  padding: 8px 2px;
  border: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: 1rem;
  font-weight: 500;
}
.card-line select:focus { outline: none; }

/* Notes box */
.card-notes { display: block; margin-bottom: 12px; }
.card-notes span { display: block; padding: 4px 0 2px; font-size: 0.875rem; color: var(--faded); }
.card-notes textarea {
  display: block;
  width: 100%;
  padding: 0 6px;
  border: 0;
  background: repeating-linear-gradient(to bottom, transparent 0, transparent 30px, #9DB0C8 30px, #9DB0C8 32px);
  color: var(--ink);
  font: inherit;
  font-size: 1rem;
  font-weight: 500;
  line-height: 32px;
  resize: vertical;
}
.card-notes textarea:focus { outline: none; background-color: rgba(201, 161, 74, 0.25); }

/* Punched hole */
.catalogue-hole {
  width: calc(var(--dot) * 3);
  height: calc(var(--dot) * 3);
  margin: 0 auto 12px;
  background: #160E08;
  clip-path: polygon(33.4% 0, 66.6% 0, 66.6% 33.4%, 100% 33.4%, 100% 66.6%, 66.6% 66.6%, 66.6% 100%, 33.4% 100%, 33.4% 66.6%, 0 66.6%, 0 33.4%, 33.4% 33.4%);
}

/* Message above the shelves */
.library-note {
  max-width: 34rem;
  margin: 16px 0 0;
  padding: 10px 14px;
  border: 2px solid #7A1E14;
  background: #F3D9D4;
  color: #7A1E14;
  font-size: 0.9375rem;
  line-height: 1.4;
}

/* Empty shelves message */
.empty-library { max-width: 26rem; margin-top: 28px; padding: 16px 18px; background: rgba(20, 14, 10, 0.8); border: 2px solid var(--gilt); }
.empty-library h2 { margin: 0 0 6px; font-size: 1.25rem; font-weight: 700; }
.empty-library p { margin: 0; line-height: 1.45; color: var(--gilt); }

/* Photo on the library card */
.card-top { display: grid; grid-template-columns: 88px 1fr; gap: 14px; align-items: end; margin-bottom: 10px; }
.card-top .card-line { grid-template-columns: 1fr; margin-bottom: 8px; }
.card-top .card-line:last-child { margin-bottom: 0; }
.card-top .card-line span { padding-bottom: 0; }
.card-top .card-line b { padding: 2px 0 6px; }
.card-photo {
  display: block;
  width: 88px;
  height: 88px;
  border: var(--dot) solid #160E08;
  background: #C9C2AE;
  image-rendering: crisp-edges;
  image-rendering: pixelated;
}

/* Picture chooser */
.picture-row { display: flex; align-items: flex-end; gap: 14px; margin-bottom: 14px; }
.picture-choices { display: flex; flex-wrap: wrap; gap: 4px 18px; margin-bottom: 6px; }
.file-pick { position: relative; overflow: hidden; }
.file-pick input { position: absolute; inset: 0; opacity: 0; cursor: pointer; font-size: 0; }
.file-pick:has(input:focus-visible) { outline: 3px solid #B5483C; outline-offset: 2px; }
.picture-thumb {
  flex: none;
  width: 64px;
  height: 88px;
  border: var(--dot) solid #160E08;
  image-rendering: crisp-edges;
  image-rendering: pixelated;
}

/* Edit button in an open book */
.page.right { display: flex; flex-direction: column; }
.page-foot {
  position: sticky;
  bottom: -12px;
  margin-top: auto;
  padding-top: 6px;
  background: var(--paper);
  text-align: right;
}
.edit-book { padding: 2px; font-size: 0.875rem; }

/* Delete buttons and confirmation */
.danger-link { color: #8E2A1E; }
.card-button.danger { background: #8E2A1E; }
.card-ends { display: flex; justify-content: space-between; gap: 12px; }
.confirm-message { margin: 4px 0 16px; font-size: 1.0625rem; font-weight: 600; line-height: 1.35; }

/* Sections card rows */
.section-row { grid-template-columns: 1fr auto; align-items: center; }
#sectionAddForm { margin-top: 18px; }

/* Forgot password link */
.card-forgot { margin: -4px 0 6px; text-align: right; font-size: 0.875rem; }
.card-forgot .link-button { font-weight: 500; }

/* Developer tag */
.credit {
  position: fixed;
  left: calc(16px + env(safe-area-inset-left, 0px));
  bottom: calc(16px + env(safe-area-inset-bottom, 0px));
  z-index: 35;
  padding: 6px 12px;
  background: rgba(20, 14, 10, 0.8);
  color: var(--gilt);
  font-size: 0.8125rem;
}