/* Lichttisch
   Fotos stehen im Mittelpunkt: neutrales Mittelgrau als Unterlage (wie ein
   Kontaktbogen auf dem Leuchtpult), die Bedienung tritt zurück. Einziger
   Farbakzent ist das Bernstein der Dunkelkammerlampe. */

:root {
  --chrome: #242527;      /* Seitenleiste, Werkzeugleiste */
  --table: #38393c;       /* Unterlage hinter den Fotos */
  --tile: #2e2f32;        /* Platzhalter, solange ein Bild lädt */
  --line: #47484c;
  --text: #ecebe7;
  --muted: #a3a29d;
  --safelight: #eea33a;
  --safelight-ink: #2a1b05;
  --danger: #f08a7c;

  --thumb: 180px;
  --gap: 3px;

  font-family: "Cantarell", "Noto Sans", "Ubuntu", "DejaVu Sans", system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.45;
  color: var(--text);
  background: var(--chrome);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body { overflow: hidden; -webkit-font-smoothing: antialiased; }
[hidden] { display: none !important; }

button, input, select { font: inherit; color: inherit; }

button {
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.45em 0.9em;
  cursor: pointer;
}
button:hover { background: rgba(255, 255, 255, 0.06); }
button.primary {
  background: var(--safelight);
  color: var(--safelight-ink);
  border-color: var(--safelight);
  font-weight: 600;
}
button.primary:hover { filter: brightness(1.07); }
button.quiet { border-color: transparent; color: var(--muted); padding-left: 0; padding-right: 0; }
button.quiet:hover { background: none; color: var(--text); }
button:disabled { opacity: 0.5; cursor: default; }

:focus-visible { outline: 2px solid var(--safelight); outline-offset: 2px; }

input[type=text], input[type=url], input[type=password], select {
  background: #1b1c1e;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.55em 0.7em;
}
select { padding: 0.35em 0.5em; }

/* ------------------------------------------------------------ Anmeldung */

.login, .connecting {
  height: 100%;
  display: grid;
  place-items: center;
  padding: 2rem;
  overflow: auto;
}
.connecting p { color: var(--muted); }

.login-panel { width: min(26rem, 100%); display: grid; gap: 1.1rem; }

.wordmark {
  margin: 0;
  font-size: 2.6rem;
  font-weight: 300;
  letter-spacing: -0.01em;
  line-height: 1.1;
}
.lede { margin: -0.4rem 0 0.6rem; color: var(--muted); }

.field { display: grid; gap: 0.35rem; }
.field span { font-size: 0.87rem; color: var(--muted); }

.hint { margin: 0.4rem 0 0; font-size: 0.87rem; color: var(--muted); }

#browser-login button { width: 100%; padding: 0.7em; }

.waiting { display: flex; align-items: center; gap: 0.8rem; }
.waiting p { margin: 0; flex: 1; }
.pulse {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--safelight);
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse { 50% { opacity: 0.25; } }

details { border-top: 1px solid var(--line); padding-top: 0.9rem; }
details[open] { display: grid; gap: 0.9rem; }
summary { cursor: pointer; color: var(--muted); }
summary:hover { color: var(--text); }
details button { justify-self: start; }

.check { display: flex; gap: 0.5rem; align-items: center; color: var(--muted); font-size: 0.93rem; }
.check input { accent-color: var(--safelight); }

.error { margin: 0; color: var(--danger); }

/* ------------------------------------------------------------ Grundlayout */

.app { height: 100%; display: grid; grid-template-columns: 13rem 1fr; }

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
  padding: 1.1rem 0.8rem 1rem;
  border-right: 1px solid #1a1b1d;
  min-width: 0;
}
.brand { font-size: 1.25rem; font-weight: 300; padding: 0 0.5rem; }

.sources { display: grid; gap: 2px; }
.sources button {
  text-align: left;
  border: 0;
  border-radius: 6px;
  padding: 0.5em 0.6em;
  color: var(--muted);
}
.sources button[aria-current="true"] {
  color: var(--text);
  background: rgba(255, 255, 255, 0.07);
  box-shadow: inset 3px 0 0 var(--safelight);
}

.account { margin-top: auto; padding: 0 0.5rem; display: grid; gap: 0.1rem; font-size: 0.87rem; }
.acc-name { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.acc-server { color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.account button { justify-self: start; margin-top: 0.4rem; }

.main { display: grid; grid-template-rows: auto 1fr; min-width: 0; min-height: 0; }

.toolbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.7rem 1.1rem;
  border-bottom: 1px solid #1a1b1d;
  min-width: 0;
}
.crumbs { flex: 1; display: flex; align-items: center; flex-wrap: wrap; gap: 0.15rem; min-width: 0; font-size: 1.05rem; }
.crumbs button { border: 0; padding: 0.2em 0.4em; color: var(--muted); }
.crumbs button:last-child { color: var(--text); cursor: default; }
.crumbs button:last-child:hover { background: none; }
.crumbs .sep { color: var(--line); }

.tools { display: flex; align-items: center; gap: 1.2rem; }
.tool-check { font-size: 0.9rem; white-space: nowrap; cursor: pointer; }
.tool-check:hover { color: var(--text); }
.hint-line { margin: 0 0 1.4rem; color: var(--muted); font-size: 0.9rem; max-width: 60ch; }
.zoom { display: flex; align-items: center; gap: 0.5rem; }
.zoom input { width: 7rem; accent-color: var(--safelight); }
.zoom-dot { display: block; border: 1.5px solid var(--muted); border-radius: 2px; }
.zoom-dot.small { width: 8px; height: 8px; }
.zoom-dot.big { width: 13px; height: 13px; }

.content {
  overflow-y: auto;
  background: var(--table);
  padding: 1.1rem 1.1rem 3rem;
  outline: none;
}

/* ------------------------------------------------------------ Kontaktbogen */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(var(--thumb), 1fr));
  gap: var(--gap);
}

.tile {
  position: relative;
  aspect-ratio: 1;
  padding: 0;
  border: 0;
  border-radius: 2px;
  overflow: hidden;
  background: var(--tile);
  content-visibility: auto;
  contain-intrinsic-size: var(--thumb) var(--thumb);
}
.tile:hover { background: var(--tile); }
.tile img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0;
  transition: opacity 0.2s ease;
}
.tile img.loaded { opacity: 1; }
.tile:hover img { filter: brightness(1.08); }
.tile:focus-visible { outline-offset: -2px; }

.tile .badge {
  position: absolute; left: 6px; bottom: 6px;
  width: 22px; height: 22px; border-radius: 50%;
  background: rgba(0, 0, 0, 0.55);
  display: grid; place-items: center;
  font-size: 10px;
}
.tile.broken::after {
  content: attr(data-name);
  position: absolute; inset: 0;
  display: grid; place-items: center;
  padding: 0.6rem;
  font-size: 0.8rem; color: var(--muted);
  word-break: break-all; text-align: center;
}

/* Ordner und Alben tragen ihren Namen unter dem Bild */
.tile.folder, .tile.album {
  aspect-ratio: auto;
  background: none;
  text-align: left;
  display: grid;
  gap: 0.35rem;
  content-visibility: visible;
}
.tile.folder:hover, .tile.album:hover { background: none; }
.cover {
  aspect-ratio: 1;
  border-radius: 2px;
  background: var(--tile);
  overflow: hidden;
  display: grid; place-items: center;
}
.cover img { width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity 0.2s ease; }
.cover img.loaded { opacity: 1; }
.folder-shape {
  width: 42%; aspect-ratio: 5 / 4;
  border: 2px solid var(--muted);
  border-radius: 3px 6px 4px 4px;
  position: relative;
  opacity: 0.7;
}
.folder-shape::before {
  content: ""; position: absolute; top: -8px; left: -2px;
  width: 40%; height: 8px;
  border: 2px solid var(--muted); border-bottom: 0;
  border-radius: 3px 3px 0 0;
}
.tile:hover .folder-shape { opacity: 1; }
.label { font-size: 0.9rem; line-height: 1.3; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; padding: 0 2px; }
.sublabel { font-size: 0.8rem; color: var(--muted); margin-top: -0.3rem; padding: 0 2px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.folders { margin-bottom: 1.6rem; row-gap: 0.9rem; }

/* Zeitleiste: Monate als ruhige, große Überschriften */
.month { margin: 0 0 2.2rem; }
.month h2 {
  margin: 0 0 0.7rem;
  font-size: 1.75rem;
  font-weight: 300;
  letter-spacing: -0.01em;
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
}
.month h2 small { font-size: 0.85rem; color: var(--muted); letter-spacing: 0; }

.notice {
  max-width: 34rem;
  margin: 4rem auto;
  text-align: center;
  color: var(--muted);
  display: grid;
  gap: 1rem;
  justify-items: center;
}
.notice strong { color: var(--text); font-weight: 600; font-size: 1.05rem; }
.notice.error strong { color: var(--danger); }

.sentinel { height: 1px; }
.loading-more { text-align: center; color: var(--muted); padding: 1.5rem; }

/* ------------------------------------------------------------ Betrachter */

.viewer {
  position: fixed; inset: 0;
  background: #000;
  z-index: 10;
}
.v-top {
  display: flex; align-items: center; gap: 1rem;
  padding: 0.6rem 1rem 1.4rem;
  background: linear-gradient(rgba(0,0,0,0.85), rgba(0,0,0,0));
  position: absolute; top: 0; left: 0; right: 0; z-index: 2;
  transition: opacity 0.25s ease;
}
.v-title { flex: 1; min-width: 0; display: flex; gap: 0.9rem; align-items: baseline; }
#v-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.v-meta { color: var(--muted); font-size: 0.87rem; white-space: nowrap; display: flex; gap: 1.1rem; }
.v-actions { display: flex; gap: 0.4rem; }
.v-actions button { border-color: #3a3a3a; font-size: 0.9rem; }
#v-original.active { border-color: var(--safelight); color: var(--safelight); }

.v-stage { position: absolute; inset: 0; overflow: hidden; }
.v-stage img, .v-stage video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: contain;
  display: block;
}
.v-stage img.lowres { filter: blur(6px); }
.v-msg { position: absolute; bottom: 1.5rem; left: 0; right: 0; text-align: center; color: var(--muted); margin: 0; }

.v-nav {
  position: fixed; top: 50%; transform: translateY(-50%);
  width: 3.2rem; height: 5rem;
  border: 0; border-radius: 6px;
  font-size: 2.4rem; line-height: 1;
  color: rgba(255,255,255,0.75);
  background: rgba(0,0,0,0.25);
  z-index: 3;
  transition: opacity 0.25s ease;
}
.v-nav:hover { background: rgba(0,0,0,0.5); color: #fff; }
.v-nav.prev { left: 0.8rem; }
.v-nav.next { right: 0.8rem; }
.v-nav:disabled { opacity: 0 !important; pointer-events: none; }

.viewer.idle .v-top, .viewer.idle .v-nav { opacity: 0; }
.viewer.idle { cursor: none; }

@media (max-width: 760px) {
  .app { grid-template-columns: 1fr; grid-template-rows: auto 1fr; }
  .sidebar { flex-direction: row; align-items: center; padding: 0.6rem; gap: 1rem; border-right: 0; border-bottom: 1px solid #1a1b1d; }
  .sources { display: flex; }
  .account { margin: 0 0 0 auto; }
  .acc-server, .acc-name { display: none; }
  .brand { display: none; }
  .zoom { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}