:root {
  --font-body: 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --bg: #eef2f0;
  --surface: #ffffff;
  --fg: #14201d;
  --muted: #51635d;
  --line: #cbd6d1;
  --accent: #0f6b53;
  --accent-fg: #ffffff;
  --accent-soft: #dcefe8;
  --warn: #8a5200;
  --err: #b3261e;
  --ok: #0f6b53;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1412;
    --surface: #141d1a;
    --fg: #e5eeeb;
    --muted: #97aba4;
    --line: #2b3b36;
    --accent: #4fd1a8;
    --accent-fg: #06231b;
    --accent-soft: #17352c;
    --warn: #f0b24a;
    --err: #ff9a90;
    --ok: #4fd1a8;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.55 var(--font-body);
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: max(3rem, env(safe-area-inset-bottom, 0px));
}
[hidden] { display: none !important; }
a { color: var(--accent); }
.wrap { max-width: 60rem; margin: 0 auto; }

/* Site header */
.site-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  padding-block: 1.1rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 1.75rem;
}
.brand { display: inline-flex; align-items: center; gap: 0.65rem; font-weight: 700; font-size: 1.25rem; letter-spacing: -0.01em; color: var(--fg); text-decoration: none; }
.brand img { display: block; height: 2.6rem; width: auto; }
.hero { display: flex; align-items: center; justify-content: space-between; gap: 2rem; margin-bottom: 1.75rem; }
.hero > div { min-width: 0; }
.hero .lede { margin: 0; }
.hero img { width: 8rem; height: auto; flex: none; }
.nav { display: flex; flex-wrap: wrap; gap: 0.1rem; }
.nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  padding: 0.4rem 0.75rem;
  border-radius: 6px;
}
.nav a:hover { color: var(--fg); background: var(--surface); }
.nav a[aria-current="page"] { color: var(--accent-fg); background: var(--accent); }

h1 { font-weight: 700; font-size: 2rem; line-height: 1.15; letter-spacing: -0.01em; margin: 0 0 0.5rem; text-wrap: balance; }
.lede { margin: 0 0 1.75rem; color: var(--muted); max-width: 40rem; }
.site-foot { margin-top: 3rem; padding-top: 1rem; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.85rem; }

/* Home: tool list */
.tools { display: grid; grid-auto-rows: 1fr; gap: 1rem; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 0; padding: 0; list-style: none; }
.tools li { display: flex; min-width: 0; }
.tool {
  flex: 1 1 auto;
  display: grid;
  gap: 0.5rem;
  grid-template-rows: auto 1fr auto;
  padding: 1.25rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: inherit;
  text-decoration: none;
  min-width: 0;
}
.tool:hover { border-color: var(--accent); }
.tool h2 { margin: 0; font-size: 1.15rem; }
.tool p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.tool .go { color: var(--accent); font-weight: 600; font-size: 0.95rem; }

/* Tool layout */
.grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 22rem); gap: 2rem; align-items: start; }
.controls { display: grid; gap: 1.5rem; min-width: 0; }
.panel {
  min-width: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1.25rem;
  display: grid;
  gap: 1rem;
}
.preview { position: sticky; top: 1.5rem; }

.field { display: grid; gap: 0.4rem; min-width: 0; border: 0; padding: 0; margin: 0; }
label, legend { font-weight: 600; font-size: 0.9rem; padding: 0; }
.hint { margin: 0; color: var(--muted); font-size: 0.85rem; }
.label-row { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; }
output { font: 500 0.9rem var(--font-mono); font-variant-numeric: tabular-nums; }

textarea, input[type="text"], input[type="url"], input[type="password"], select {
  font: inherit;
  color: var(--fg);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.6rem 0.75rem;
  width: 100%;
  min-width: 0;
}
textarea { resize: vertical; min-height: 6rem; }
input.mono { font-family: var(--font-mono); font-size: 0.95rem; }
input[aria-invalid="true"] { border-color: var(--err); }
input[type="color"] { width: 2.75rem; height: 2.6rem; padding: 2px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); cursor: pointer; flex: none; }
input[type="range"] { width: 100%; accent-color: var(--accent); margin: 0.4rem 0; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.colorfield { display: flex; gap: 0.5rem; }

.seg { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0.5rem; }
.opt { position: relative; display: block; font-weight: 400; }
.opt input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.opt .box { display: grid; gap: 0.1rem; justify-items: center; padding: 0.55rem 0.25rem; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); text-align: center; }
.opt .name { font-weight: 600; font-size: 0.85rem; overflow-wrap: anywhere; }
.opt .pct { font: 400 0.8rem var(--font-mono); color: var(--muted); }
.opt input:checked + .box { border-color: var(--accent); background: var(--accent-soft); box-shadow: inset 0 0 0 1px var(--accent); }
.opt input:focus-visible + .box { outline: 2px solid var(--accent); outline-offset: 2px; }

.stage { display: grid; place-items: center; min-height: 13rem; padding: 1rem; background: var(--bg); border: 1px solid var(--line); border-radius: 6px; }
#qr { display: block; max-width: 100%; height: auto; outline: 1px solid var(--line); }
.empty { margin: 0; color: var(--muted); text-align: center; }
.meta { margin: 0; font: 400 0.8rem/1.4 var(--font-mono); color: var(--muted); font-variant-numeric: tabular-nums; min-height: 1.1em; overflow-wrap: anywhere; }
.status { margin: 0; font-size: 0.9rem; min-height: 2.8em; }
.status[data-tone="ok"] { color: var(--ok); }
.status[data-tone="warn"] { color: var(--warn); }
.status[data-tone="err"] { color: var(--err); }
.status[data-tone="info"] { color: var(--muted); }

.btn {
  font: inherit;
  font-weight: 600;
  min-height: 2.75rem;
  padding: 0.6rem 1.1rem;
  border-radius: 6px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--accent-fg);
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn.block { width: 100%; }
.btn.ghost { background: transparent; color: var(--accent); }
.btn.small { min-height: 2.25rem; padding: 0.35rem 0.8rem; font-size: 0.9rem; }

/* Image compressor */
.drop {
  display: grid;
  gap: 0.35rem;
  place-items: center;
  text-align: center;
  padding: 2rem 1rem;
  border: 2px dashed var(--line);
  border-radius: 8px;
  background: var(--surface);
  cursor: pointer;
}
.drop:hover, .drop.over { border-color: var(--accent); background: var(--accent-soft); }
.drop strong { font-size: 1.05rem; }
.drop span { color: var(--muted); font-size: 0.9rem; }
.drop input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.drop:focus-within { outline: 2px solid var(--accent); outline-offset: 2px; }
.settings { display: grid; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); gap: 1rem; align-items: start; }
.summary { margin: 0; font-size: 0.95rem; min-height: 1.5em; }
.list { display: grid; gap: 0.75rem; margin: 0; padding: 0; list-style: none; }
.item {
  display: grid;
  grid-template-columns: 4.5rem minmax(0, 1fr) auto;
  gap: 0.25rem 1rem;
  align-items: center;
  padding: 0.75rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}
.item img { width: 4.5rem; height: 4.5rem; object-fit: cover; border-radius: 4px; background: var(--bg); grid-row: span 2; }
.item .name { font-weight: 600; overflow-wrap: anywhere; min-width: 0; }
.item .sizes { color: var(--muted); font: 400 0.85rem/1.4 var(--font-mono); font-variant-numeric: tabular-nums; min-width: 0; overflow-wrap: anywhere; }
.item .act { grid-column: 3; grid-row: 1 / span 2; }
.badge { font-weight: 600; }
.badge.good { color: var(--ok); }
.badge.same { color: var(--warn); }
.badge.bad { color: var(--err); }

/* Form extras */
.checks { display: grid; gap: 0.6rem; }
.check { display: flex; gap: 0.6rem; align-items: center; font-weight: 400; font-size: 1rem; cursor: pointer; }
.check input { width: 1.15rem; height: 1.15rem; accent-color: var(--accent); margin: 0; flex: none; }
select { appearance: auto; }

/* Password generator */
.pwbox { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.pwbox input { flex: 1 1 16rem; font: 500 1.15rem var(--font-mono); letter-spacing: 0.02em; }
.meter { height: 0.5rem; border-radius: 4px; background: var(--bg); border: 1px solid var(--line); overflow: hidden; }
.meter span { display: block; height: 100%; width: 0; background: var(--err); }
.meter[data-level="fair"] span { background: var(--warn); }
.meter[data-level="strong"] span, .meter[data-level="very strong"] span { background: var(--ok); }

/* Reorderable file lists (merge PDF, images to PDF) */
.row {
  display: grid;
  grid-template-columns: 3.5rem minmax(0, 1fr) auto;
  gap: 0.25rem 1rem;
  align-items: center;
  padding: 0.75rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}
.row .pos { font: 500 1rem var(--font-mono); color: var(--muted); text-align: center; font-variant-numeric: tabular-nums; }
.row img { width: 3.5rem; height: 3.5rem; object-fit: cover; border-radius: 4px; background: var(--bg); }
.row > :first-child { grid-row: 1 / span 2; }
.row .name { font-weight: 600; overflow-wrap: anywhere; min-width: 0; }
.row .sizes { grid-column: 2; color: var(--muted); font: 400 0.85rem/1.4 var(--font-mono); overflow-wrap: anywhere; }
.row .btns { display: flex; gap: 0.4rem; flex-wrap: wrap; grid-row: 1 / span 2; grid-column: 3; }
.row[data-bad="true"] { border-color: var(--err); }
.row .err { color: var(--err); }


@media (max-width: 720px) {
  .hero img { display: none; }
  .tools { grid-template-columns: minmax(0, 1fr); }
  .row { grid-template-columns: 3rem minmax(0, 1fr); }
  .row .btns { grid-column: 1 / -1; grid-row: auto; }
  .grid { grid-template-columns: minmax(0, 1fr); gap: 1.5rem; }
  .preview { position: static; order: -1; }
  .stage { min-height: 11rem; }
  #qr { max-height: 17rem; width: auto; }
  .item { grid-template-columns: 3.5rem minmax(0, 1fr); }
  .item img { width: 3.5rem; height: 3.5rem; }
  .item .act { grid-column: 1 / -1; grid-row: auto; }
}
@media (max-width: 380px) {
  .row2 { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}

/* Toggle chips (password generator) */
.chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.chip {
  font: inherit;
  font-weight: 600;
  min-height: 2.75rem;
  padding: 0.5rem 0.9rem;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--fg);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.chip .glyph { font: 500 0.9rem var(--font-mono); color: var(--muted); white-space: nowrap; }
.chip:hover { border-color: var(--accent); }
.chip[aria-pressed="true"] { border-color: var(--accent); background: var(--accent-soft); box-shadow: inset 0 0 0 1px var(--accent); }
.chip.num { min-width: 3.25rem; justify-content: center; font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.notes { margin: 0; padding-left: 1.1rem; display: grid; gap: 0.4rem; color: var(--muted); font-size: 0.85rem; max-width: 46rem; }
.notes strong { color: var(--fg); font-weight: 600; }

/* Remove EXIF: per-photo checklist */
.item .found { min-width: 0; display: grid; gap: 0.35rem; }
.item .found .lbl { color: var(--muted); font-size: 0.85rem; }
.item .found .check { font-size: 0.9rem; align-items: flex-start; }
.item .found .check input { margin-top: 0.2rem; flex: none; }

/* Tabs */
.tabs { display: flex; gap: 0.25rem; margin: 0 0 1.5rem; border-bottom: 1px solid var(--line); }
.tab { font: inherit; font-weight: 500; color: var(--muted); background: none; border: 0; border-bottom: 3px solid transparent; padding: 0.6rem 1rem; margin-bottom: -1px; cursor: pointer; }
.tab:hover { color: var(--fg); }
.tab[aria-selected="true"] { color: var(--fg); border-bottom-color: var(--accent); }
.tab:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; border-radius: 4px; }

/* PDF page organizer */
.tabs { flex-wrap: wrap; }
.btnrow { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.pgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(9.5rem, 1fr)); gap: 0.75rem; margin: 0; padding: 0; list-style: none; }
.pg { display: grid; gap: 0.4rem; padding: 0.6rem; background: var(--surface); border: 1px solid var(--line); border-radius: 8px; min-width: 0; }
.pg.gone { opacity: 0.55; }
.pg .thumb { height: 8.5rem; display: grid; place-items: center; overflow: hidden; background: var(--bg); border-radius: 4px; }
.pg canvas { box-shadow: 0 0 0 1px var(--line); transition: transform 0.15s; }
.pg .cap { font-size: 0.85rem; color: var(--muted); text-align: center; }
.pg .pgbtns { display: flex; flex-wrap: wrap; gap: 0.25rem; justify-content: center; }
.pg .pgbtns .btn { padding-left: 0.55rem; padding-right: 0.55rem; }
@media (prefers-reduced-motion: reduce) { .pg canvas { transition: none; } }

/* About text (helps people and search engines understand the page) */
.about { max-width: 46rem; margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.about h2 { font-size: 1.15rem; margin: 0 0 0.75rem; }
.about p { color: var(--muted); margin: 0 0 0.75rem; }

/* Drop zone after a file is chosen */
.drop.has-file { border-style: solid; border-color: var(--accent); background: var(--accent-soft); }