/*
  Tokens ported from immich-app/immich v2.7.5 (web/src/app.css, 2026-05-23).
  Re-check approximately once a year for visual drift.

  Font note: Immich uses "GoogleSans" (Google's proprietary font, not freely
  distributed). We use a system font stack with Inter from Google Fonts as a
  visually-close substitute. Same approach Immich's open-source consumers use.
*/

/* Inter (OFL-1.1, see fonts/Inter-LICENSE.txt). Single variable WOFF2 covers
   all weights from 100-900, so we can use any weight in CSS without an extra
   network request. Vendored locally so IPP runs cleanly air-gapped. */
@font-face {
  font-family: 'Inter';
  src: url('/share/static/fonts/inter-latin-wght-normal.woff2') format('woff2-variations');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  /* Immich light-mode tokens (RGB triplets so they compose via rgb(var(...))) */
  --immich-primary: 66 80 175;
  --immich-bg: 255 255 255;
  --immich-fg: 0 0 0;
  --immich-gray: 235 235 235;

  /* Immich dark-mode tokens */
  --immich-dark-primary: 172 203 250;
  --immich-dark-bg: 10 10 10;
  --immich-dark-fg: 229 231 235;
  --immich-dark-gray: 33 33 33;

  /* Active palette - light by default; html.dark overrides below */
  --color-bg: rgb(var(--immich-bg));
  --color-fg: rgb(var(--immich-fg));
  --color-primary: rgb(var(--immich-primary));
  --color-gray: rgb(var(--immich-gray));

  --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Horizontal inset for textual page content (title, description, group
     headers). The grid itself goes edge-to-edge on mobile so it doesn't use
     this value. */
  --gutter: 32px;

  color-scheme: light;
}

@media (max-width: 640px) {
  :root {
    --gutter: 8px;
  }
}

html.dark {
  --color-bg: rgb(var(--immich-dark-bg));
  --color-fg: rgb(var(--immich-dark-fg));
  --color-primary: rgb(var(--immich-dark-primary));
  --color-gray: rgb(var(--immich-dark-gray));

  color-scheme: dark;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--color-bg);
  color: var(--color-fg);
  font-family: var(--font-sans);
}

/* ===== Justified-rows / square-grid gallery (tiles are absolute-positioned by JS) ===== */

#gallery {
  /* Container is a positioned box; tiles are absolute-positioned by JS.
     Container height is set explicitly so the scrollbar reflects the full
     virtualized layout. */
  position: relative;
  margin: 0 var(--gutter) var(--gutter);
}

@media (max-width: 640px) {
  /* Tiles go edge-to-edge on mobile, so the gallery doesn't use --gutter */
  #gallery {
    margin: 0;
  }
}

#gallery a {
  position: absolute;
  display: block;
  overflow: hidden;
  text-decoration: none;
  cursor: pointer;
  background-color: var(--color-gray);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  /* left / top / width / height set per-tile by the client layout module;
     background-image is the decoded thumbhash placeholder, set by `tiles.ts`. */
}

#gallery img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.25s ease-out;
}

/* Fade the thumbnail in once its bytes are decoded (web.js adds .loaded on
   the img's load event). While opacity is 0 the <a>'s thumbhash / gray
   background shows through, so the blurred thumbhash appears to resolve into
   the sharp image rather than snap. Also masks the brief white flash Chrome /
   Edge paint between `img.src` being set and the bytes actually rendering. */
#gallery img.loaded {
  opacity: 1;
}

#gallery a.thumb-error img {
  display: none;
}

/* ===== Group headers (visible when ipp.groupGalleryByDate is enabled) ===== */

.group-header {
  position: absolute;
  left: 0;
  right: 0;
  margin: 0;
  padding: 16px 0 8px;
  font-size: 18px;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--color-fg);
  white-space: nowrap;
}

@media (max-width: 640px) {
  /* On mobile the gallery itself goes edge-to-edge, so the headers need
     their own left padding to keep the text away from the screen edge. */
  .group-header {
    padding-left: var(--gutter);
  }
}

/* ===== Selection mode (checkmark + selected state) ===== */

.tile-check {
  position: absolute;
  top: 10px;
  left: 10px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.9);
  background-color: rgba(0, 0, 0, 0.25);
  opacity: 0;
  transition: opacity 0.15s, background-color 0.15s, border-color 0.15s;
  z-index: 2;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

#gallery a:hover .tile-check,
#gallery.select-mode .tile-check {
  opacity: 1;
}

.tile-check svg {
  width: 16px;
  height: 16px;
  color: #fff;
  display: none;
}

#gallery a.selected .tile-check {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  opacity: 1;
}

#gallery a.selected .tile-check svg {
  display: block;
}

#gallery a.selected {
  outline: 3px solid var(--color-primary);
  outline-offset: -3px;
}

.play-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 50px;
  height: 50px;
  background-image: url('/share/static/images/play.png');
  background-size: contain;
  background-repeat: no-repeat;
  opacity: 0.5;
}

#gallery a:has(.play-icon):hover .play-icon {
  opacity: 1;
}

/* ===== Header (title + asset count + download action) ===== */

#header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 28px var(--gutter) 12px;
  color: var(--color-fg);
}

.header-text {
  flex: 1 1 auto;
  min-width: 0;
}

#header h1 {
  margin: 0;
  font-size: 28px;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.01em;
  overflow-wrap: break-word;
}

#header .subtitle {
  margin: 4px 0 0;
  font-size: 14px;
  font-weight: 400;
  opacity: 0.55;
}

#download-all {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  text-decoration: none;
  color: var(--color-fg);
  transition: background-color 0.15s;
}

#download-all:hover,
#download-all:focus-visible {
  background-color: color-mix(in srgb, var(--color-fg) 10%, transparent);
  outline: none;
}

#download-all svg {
  width: 22px;
  height: 22px;
}

#album-description {
  margin: 0;
  padding: 0 var(--gutter) 16px;
  color: var(--color-fg);
  opacity: 0.7;
  font-size: 15px;
  line-height: 1.5;
  white-space: pre-wrap;
}

@media (max-width: 640px) {
  #header {
    padding-top: 16px;
    padding-bottom: 8px;
  }
  #header h1 {
    font-size: 22px;
  }
  #album-description {
    padding-bottom: 12px;
    font-size: 14px;
  }
}

/* ===== Selection toolbar (fixed at top while select-mode is active) ===== */

#select-toolbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 56px;
  background: var(--color-bg);
  border-bottom: 1px solid color-mix(in srgb, var(--color-fg) 10%, transparent);
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 8px;
  z-index: 100;
  box-shadow: 0 1px 6px color-mix(in srgb, var(--color-fg) 6%, transparent);
}

/* The display rule above is more specific than the browser's default
   [hidden] { display: none } - explicitly override so the toolbar honors
   the hidden attribute. */
#select-toolbar[hidden] {
  display: none;
}

.toolbar-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: 50%;
  background: transparent;
  border: none;
  color: var(--color-fg);
  cursor: pointer;
  transition: background-color 0.15s;
}

.toolbar-btn:hover,
.toolbar-btn:focus-visible {
  background-color: color-mix(in srgb, var(--color-fg) 10%, transparent);
  outline: none;
}

.toolbar-btn svg {
  width: 22px;
  height: 22px;
}

#select-count {
  flex: 1 1 auto;
  min-width: 0;
  padding: 0 12px;
  font-size: 16px;
  font-weight: 500;
  color: var(--color-fg);
}

.toolbar-btn-text {
  flex: 0 0 auto;
  padding: 8px 16px;
  background: transparent;
  border: none;
  color: var(--color-fg);
  cursor: pointer;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 500;
  transition: background-color 0.15s;
}

.toolbar-btn-text:hover,
.toolbar-btn-text:focus-visible {
  background-color: color-mix(in srgb, var(--color-fg) 10%, transparent);
  outline: none;
}

@media (max-width: 640px) {
  #select-toolbar {
    height: 48px;
  }
  #select-count {
    font-size: 15px;
    padding: 0 8px;
  }
  .toolbar-btn-text {
    padding: 6px 12px;
    font-size: 13px;
  }
}

/* ============================================================================
   Info sidebar. Docks to the right of the lightbox on desktop; becomes a
   bottom sheet on narrow viewports.
   ============================================================================ */

.ipp-sidebar {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 360px;
  background: var(--color-bg);
  color: var(--color-fg);
  border-left: 1px solid var(--color-gray);
  z-index: 1700;
  transform: translateX(100%);
  transition: transform 200ms ease;
  overflow-y: auto;
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  display: flex;
  flex-direction: column;
  padding: 0 8px 24px;
}
html.ipp-sidebar-open .ipp-sidebar {
  transform: translateX(0);
}

/* On narrow viewports the sidebar becomes a bottom sheet so the photo isn't
   crowded out. PhotoSwipe paddingFn skips the right-padding in this mode. */
@media (max-width: 640px) {
  .ipp-sidebar {
    top: auto;
    width: 100%;
    height: 60vh;
    border-left: none;
    border-top: 1px solid var(--color-gray);
    transform: translateY(100%);
  }
  html.ipp-sidebar-open .ipp-sidebar {
    transform: translateY(0);
  }
}

.ipp-sidebar-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 4px 8px;
  position: sticky;
  top: 0;
  background: var(--color-bg);
  z-index: 1;
}

.ipp-sidebar-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: var(--color-fg);
  cursor: pointer;
  padding: 0;
}
.ipp-sidebar-close:hover {
  background: rgba(127, 127, 127, 0.15);
}
.ipp-sidebar-close svg {
  width: 22px;
  height: 22px;
}

.ipp-sidebar-title {
  font-size: 18px;
}

.ipp-sidebar-section {
  padding: 8px 16px;
}

.ipp-sidebar-heading {
  font-size: 13px;
  opacity: 0.7;
  margin: 8px 0 4px;
  font-weight: 500;
}

.ipp-sidebar-description {
  margin: 0;
  padding: 8px 0 16px;
  white-space: pre-wrap;
  word-break: break-word;
}

.ipp-sidebar-row {
  display: flex;
  gap: 16px;
  padding: 12px 0;
}
.ipp-sidebar-row-icon {
  flex: 0 0 auto;
  width: 24px;
  color: var(--color-fg);
  opacity: 0.8;
}
.ipp-sidebar-row-icon svg {
  width: 24px;
  height: 24px;
  display: block;
}
.ipp-sidebar-row-body {
  flex: 1 1 auto;
  min-width: 0;
}
.ipp-sidebar-row-body p {
  margin: 0 0 4px;
  word-break: break-word;
}
.ipp-sidebar-filename {
  font-weight: 500;
}
.ipp-sidebar-lens {
  font-weight: 500;
}
.ipp-sidebar-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  font-size: 13px;
  opacity: 0.8;
}

.ipp-sidebar-date {
  padding: 12px 0;
  font-weight: 500;
}

.ipp-sidebar-coords {
  font-size: 13px;
  opacity: 0.7;
  margin: 4px 0 4px;
}
.ipp-sidebar-osm {
  color: var(--color-primary);
  text-decoration: underline;
  font-size: 13px;
}

.ipp-sidebar-empty {
  padding: 16px;
  opacity: 0.6;
  text-align: center;
}