:root {
  color-scheme: light;
  --paper: #edefea;
  --card: #f7f8f4;
  --field: #ffffff;
  --ink: #1b221f;
  --ink-soft: #5c655d;
  --line: #d5d9ce;
  --accent: #0b6e63;
  --danger: #a33227;
  --danger-line: #e3c9c5;
  --hover: #e4e7df;
  --shadow: 0 10px 28px rgba(27, 34, 31, 0.14);
  --radius: 14px;
  --topbar-h: 3.2rem;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --paper: #121614; --card: #1a201d; --field: #121614; --ink: #e8ece7; --ink-soft: #9aa59d;
    --line: #2c3530; --accent: #3fb8a8; --danger: #e0685c; --danger-line: #5a2f2a; --hover: #1f2622;
    --shadow: 0 10px 28px rgba(0, 0, 0, 0.5);
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --paper: #121614; --card: #1a201d; --field: #121614; --ink: #e8ece7; --ink-soft: #9aa59d;
  --line: #2c3530; --accent: #3fb8a8; --danger: #e0685c; --danger-line: #5a2f2a; --hover: #1f2622;
  --shadow: 0 10px 28px rgba(0, 0, 0, 0.5);
}

/* Farbschema-Wechsel als Kreis (Skript), Standardblende aus */
.vt-theme::view-transition-old(root),
.vt-theme::view-transition-new(root) { animation: none; mix-blend-mode: normal; }

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.5 var(--sans);
  padding: 0 env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}

a { color: var(--accent); }

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

.sr { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* ------------------------------------------------------------- Kopfzeile */

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: calc(0.7rem + env(safe-area-inset-top)) 1rem 0.7rem;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.brand { font-weight: 600; text-decoration: none; color: var(--ink); letter-spacing: -0.01em; }

.topbar nav { display: flex; flex-wrap: wrap; align-items: center; gap: 0.4rem 1rem; font-size: 0.85rem; }
.topbar nav a { color: var(--ink-soft); text-decoration: none; }
.topbar nav a:hover { color: var(--accent); }

.themebar { position: fixed; top: max(0.6rem, env(safe-area-inset-top)); right: max(0.75rem, env(safe-area-inset-right)); z-index: 50; }

.theme-toggle {
  font: inherit;
  font-size: 0.8rem;
  min-height: 32px;
  padding: 0.15rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--card);
  color: var(--ink-soft);
  cursor: pointer;
}

.theme-toggle:hover { color: var(--ink); border-color: var(--accent); }

.wrap { max-width: 68rem; margin: 0 auto; padding: 1.25rem 1rem 4rem; }
.wrap.narrow { max-width: 34rem; }

h1 { font-size: 1.5rem; font-weight: 600; letter-spacing: -0.015em; margin: 0.5rem 0 1rem; }
h2 { font-size: 1rem; font-weight: 600; margin: 0 0 0.6rem; }

.hint, .note { color: var(--ink-soft); font-size: 0.85rem; }
.note { margin: 0.4rem 0; }

.backlink { font-size: 0.9rem; margin-top: 2rem; }

/* ------------------------------------------------------------- Meldungen */

.flash { margin: 0 0 1rem; padding: 0.7rem 0.9rem; border-left: 3px solid var(--accent); background: var(--card); font-size: 0.9rem; }
.flash.err { border-color: var(--danger); }

/* --------------------------------------------------------------- Buttons */

.btn, button {
  font: inherit;
  min-height: 44px;
  padding: 0.55rem 1rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--card);
  color: var(--ink);
  text-decoration: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn.primary, button.primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 550; }

:root[data-theme="dark"] .btn.primary, :root[data-theme="dark"] button.primary { color: #08201c; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .btn.primary, :root:not([data-theme="light"]) button.primary { color: #08201c; }
}

.btn.danger, button.danger { color: var(--danger); border-color: var(--danger); background: transparent; }

button.mini { min-height: 32px; padding: 0.2rem 0.6rem; font-size: 0.8rem; }
a.mini { font-size: 0.8rem; text-decoration: none; padding: 0.2rem 0.4rem; }

/* ------------------------------------------------------------ Formulare */

.stack { display: flex; flex-direction: column; gap: 0.4rem; }
.stack label { font-size: 0.85rem; color: var(--ink-soft); margin-top: 0.6rem; }
.stack button { margin-top: 1.2rem; }

input[type="text"], input[type="password"], input[type="search"], input:not([type]), select, textarea {
  font: inherit;
  width: 100%;
  min-height: 44px;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--field);
  color: var(--ink);
}

input[type="file"] { font-size: 0.85rem; }

.mono, code.mono { font-family: var(--mono); font-size: 0.85rem; }

/* ---------------------------------------------------------------- Login */

.login { max-width: 22rem; margin: 12vh auto; padding: 0 1.25rem; }
.login.wide { max-width: 32rem; }
.login h1 { font-size: 1.6rem; margin-bottom: 1.2rem; }
.login form { display: flex; flex-direction: column; gap: 0.4rem; }
.login label { font-size: 0.85rem; color: var(--ink-soft); margin-top: 0.6rem; }
.login button { margin-top: 1.2rem; }

.checks { list-style: none; padding: 0; margin: 0 0 1.5rem; font-size: 0.9rem; }
.checks li { padding: 0.4rem 0 0.4rem 1.6rem; border-bottom: 1px solid var(--line); position: relative; }
.checks li::before { position: absolute; left: 0; font-family: var(--mono); }
.checks li.ok::before { content: "✓"; color: var(--accent); }
.checks li.bad::before { content: "✕"; color: var(--danger); }

/* -------------------------------------------------------- Filter & Liste */

.listhead { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }

.filter { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem 1rem; margin: 0.5rem 0 0; }
.filter input { max-width: 22rem; border-radius: 999px; padding-inline: 1rem; }
.filter input:focus { outline: none; border-color: var(--accent); }
.filter-empty { flex-basis: 100%; margin: 0; color: var(--ink-soft); }

.tiles {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 14rem), 1fr));
  gap: 1rem;
}

.tiles li { position: relative; min-width: 0; }
.tiles li[hidden] { display: none; }

.tile {
  --glow: transparent;
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  color: inherit;
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.25s ease, border-color 0.18s ease;
}

.tile:hover, .tile:focus-visible {
  transform: translateY(-3px);
  box-shadow: var(--shadow), 0 14px 40px -12px color-mix(in srgb, var(--glow) 70%, transparent);
  border-color: var(--accent);
}

.tile-media {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: linear-gradient(135deg, hsl(var(--h), 50%, 42%), hsl(calc(var(--h) + 40), 55%, 28%));
}

.tile-media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.tile-ph { font-size: 2.8rem; font-weight: 700; color: rgba(255, 255, 255, 0.85); }

.badges { position: absolute; left: 0.5rem; top: 0.5rem; z-index: 1; display: flex; flex-wrap: wrap; gap: 0.3rem; }

.flag { font-size: 0.68rem; padding: 0.1rem 0.5rem; border-radius: 999px; background: rgba(0, 0, 0, 0.6); color: #fff; }
.flag.v-public { background: rgba(11, 110, 99, 0.9); }
.flag.v-private { background: rgba(163, 50, 39, 0.92); }

.tile-body { display: flex; flex-direction: column; gap: 0.2rem; padding: 0.7rem 0.9rem 0.85rem; }
.tile-title { font-weight: 600; line-height: 1.3; }
.tile code { font-family: var(--mono); font-size: 0.74rem; color: var(--ink-soft); overflow-wrap: anywhere; }

.tile-open {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  z-index: 2;
  font-size: 0.72rem;
  text-decoration: none;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
}

.tile-open:hover { background: var(--accent); }

.tiles li.d1 .tile { border-left: 4px solid var(--accent); }
.tiles li.d2 .tile, .tiles li.d3 .tile, .tiles li.d4 .tile { border-left: 4px solid var(--ink-soft); }

/* --------------------------------------------------------------- Editor */

.editbar { position: sticky; top: var(--topbar-h); z-index: 10; display: flex; gap: 0.5rem; padding: 0.6rem 0; background: var(--paper); }
.editbar .title { flex: 1; font-weight: 550; }
.editbar button { flex: 0 0 auto; }

.meta { display: grid; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); gap: 0.6rem; margin: 0.4rem 0 1rem; }
.meta label { display: flex; flex-direction: column; gap: 0.25rem; font-size: 0.8rem; color: var(--ink-soft); }

.tabs { display: flex; gap: 0; border-bottom: 1px solid var(--line); }

.tab { min-height: 40px; border: none; border-bottom: 2px solid transparent; border-radius: 0; background: transparent; padding: 0.4rem 0.9rem; color: var(--ink-soft); font-size: 0.9rem; }
.tab[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--accent); font-weight: 550; }

.pane { margin-top: 0.75rem; }

textarea.code { width: 100%; min-height: 56vh; font-family: var(--mono); font-size: 0.82rem; line-height: 1.5; white-space: pre; overflow: auto; tab-size: 2; }

.previewbar { display: flex; gap: 0.5rem; margin-bottom: 0.6rem; }

#preview { width: 100%; height: 62vh; border: 1px solid var(--line); border-radius: 8px; background: #fff; }

/* --------------------------------------------------------------- Panels */

.panel { margin-top: 2rem; padding: 1rem; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); }
.panel.danger-zone { border-color: var(--danger-line); }

/* Kachel: Bildwahl */
.picker { border: 0; margin: 0.6rem 0 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(7rem, 1fr)); gap: 0.6rem; }
.picker legend { font-size: 0.85rem; color: var(--ink-soft); margin-bottom: 0.4rem; padding: 0; }
.stack .pick { margin: 0; cursor: pointer; display: flex; flex-direction: column; gap: 0.3rem; }
.pick input { position: absolute; opacity: 0; pointer-events: none; }

.pick-img {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: 8px;
  border: 2px solid var(--line);
  background: linear-gradient(135deg, hsl(var(--h, 160), 50%, 42%), hsl(calc(var(--h, 160) + 40), 55%, 28%));
}

.pick-img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.pick-img .tile-ph { font-size: 1.8rem; }
.pick-name { font-size: 0.74rem; color: var(--ink-soft); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.pick input:checked + .pick-img { border-color: var(--accent); }
.pick input:checked + .pick-img::after {
  content: "✓"; position: absolute; top: 0.3rem; right: 0.3rem; width: 1.3rem; height: 1.3rem; display: grid; place-items: center;
  border-radius: 50%; background: var(--accent); color: #fff; font-size: 0.75rem; font-weight: 700;
}
.pick input:focus-visible + .pick-img { outline: 2px solid var(--accent); outline-offset: 2px; }

/* Kachel: Fokuspunkt */
.focus-wrap { margin-top: 0.9rem; }
.focus-wrap[hidden] { display: none; }
.focus-label { display: block; font-size: 0.85rem; color: var(--ink-soft); margin-bottom: 0.4rem; }
.focus-row { display: flex; flex-wrap: wrap; gap: 1rem; align-items: flex-start; }

.focus-box { position: relative; flex: 1 1 16rem; max-width: 26rem; cursor: crosshair; border-radius: 8px; overflow: hidden; border: 1px solid var(--line); line-height: 0; }
.focus-box img { width: 100%; height: auto; display: block; user-select: none; -webkit-user-drag: none; }

.focus-dot {
  position: absolute;
  width: 26px;
  height: 26px;
  margin: -13px 0 0 -13px;
  border-radius: 50%;
  border: 3px solid #fff;
  box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.45), inset 0 0 0 2px rgba(0, 0, 0, 0.25);
  pointer-events: none;
  transition: left 0.18s ease, top 0.18s ease;
}

.focus-preview { flex: 0 1 12rem; display: flex; flex-direction: column; gap: 0.3rem; }
.focus-preview .tile-media { border-radius: 8px; border: 1px solid var(--line); aspect-ratio: 16 / 10; }
.focus-preview img { transition: object-position 0.25s ease; }
.focus-cap { font-size: 0.74rem; color: var(--ink-soft); }

/* Kachel: Ablagefläche */
.dropzone {
  margin-top: 0.9rem;
  padding: 1rem;
  border: 1.5px dashed var(--line);
  border-radius: 10px;
  text-align: center;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

.dropzone.over { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 8%, transparent); }
.dropzone input[type="file"] { position: absolute; width: 1px; height: 1px; opacity: 0; }
.stack .dz-text { margin: 0; font-size: 0.9rem; color: var(--ink-soft); cursor: pointer; }
.dz-text strong { color: var(--accent); font-weight: 600; }
.dz-status { margin: 0.4rem 0 0; font-size: 0.8rem; color: var(--ink-soft); font-variant-numeric: tabular-nums; }
.dz-status:empty { display: none; }

.uploadform { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; margin-top: 0.6rem; }
.uploadform input[type="file"] { flex: 1; min-width: 12rem; width: auto; }

.files { list-style: none; margin: 0.8rem 0 0; padding: 0; }
.files li { display: flex; align-items: center; gap: 0.6rem; padding: 0.45rem 0; border-top: 1px solid var(--line); flex-wrap: wrap; }
.files .size { font-size: 0.78rem; color: var(--ink-soft); margin-right: auto; }
.files form { display: inline; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .tile:hover, .tile:focus-visible { transform: none; }
}