/* ============================================================
   Image Squisher - item styles
   Phone first: one column. From 900px: work on the left,
   settings in a column on the right.
   ============================================================ */

.sq {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas: "drop" "settings" "results" "preview";
  gap: 1.1rem;
  padding-block: 1.1rem 0;
}
.sq-drop     { grid-area: drop; }
.sq-settings { grid-area: settings; }
.sq-results  { grid-area: results; }
.sq-preview  { grid-area: preview; }

@media (min-width: 900px) {
  .sq {
    grid-template-columns: minmax(0, 1fr) 340px;
    grid-template-areas: "drop settings" "results settings" "preview settings";
    align-items: start;
    gap: 1.4rem;
    padding-top: 1.6rem;
  }
  .sq-settings { position: sticky; top: calc(var(--bar-h) + 1rem); }
}

.sq > section { padding-block: 0; }
.sq > .sq-card { padding: 1.1rem 1.1rem 1.2rem; }
.sq h2 { font-size: 1.2rem; margin: 0 0 .8rem; }

/* ---- cards ---- */
.sq-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.1rem 1.1rem 1.2rem;
  min-width: 0;
}

.sq-hint {
  font-size: .85rem;
  color: var(--text-faint);
  margin: -.4rem 0 1rem;
  line-height: 1.45;
}
.sq-hint:empty { display: none; }
.sq-warn { color: var(--amber); margin-top: .5rem; }

/* ============================================================
   1. DROP - the hero
   ============================================================ */
.sq > .sq-drop {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: .3rem;
  padding: 1.8rem 1.1rem 1.4rem;
  border: 2px dashed var(--accent-line);
  border-radius: var(--radius);
  background: var(--accent-dim);
}
.sq-drop h2 {
  font-size: clamp(1.5rem, 6vw, 2.1rem);
  margin: 0;
}
.sq-drop-sub { color: var(--text-dim); margin: 0 0 .7rem; }
.sq-drop.is-over { border-color: var(--accent); border-style: solid; background: var(--surface-2); }

.sq-pick {
  min-height: 56px;
  min-width: min(100%, 240px);
  font-size: 1.1rem;
  padding-inline: 2rem;
}
/* The real file input is invisible; show its focus on the button. */
.sq-drop:focus-within .sq-pick { outline: 2px solid var(--cyan); outline-offset: 3px; }

.sq-private { margin: .9rem 0 0; color: var(--text-dim); font-size: .92rem; }
.sq-private strong { color: var(--green); font-weight: 600; }

/* ============================================================
   2. SETTINGS
   ============================================================ */
.sq-sizes { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; }
.sq-sizes .field { margin-bottom: .8rem; }

.sq-formats { border: 0; margin: 0 0 .9rem; padding: 0; min-width: 0; }
.sq-formats legend {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: .45rem;
  padding: 0;
}

/* Three big radio "pills" in one row. */
.sq-seg {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line-field);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.sq-seg input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.sq-seg label {
  display: grid;
  place-items: center;
  min-height: var(--tap);
  font-family: var(--font-display);
  font-weight: 600;
  cursor: pointer;
  color: var(--text-dim);
  border-left: 1px solid var(--line-field);
  -webkit-user-select: none;
          user-select: none;
}
.sq-seg label:first-of-type { border-left: 0; }
.sq-seg label:hover { color: var(--text); background: var(--surface-2); }
.sq-seg input:checked + label { background: var(--accent); color: var(--bg); }
.sq-seg input:focus-visible + label { outline: 2px solid var(--cyan); outline-offset: -4px; border-radius: 6px; }

.sq-quality { margin-bottom: 0; }
.sq-quality label { display: flex; justify-content: space-between; align-items: baseline; }
.sq-quality output {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0;
}
.sq-quality .sq-hint { margin: .5rem 0 0; }

/* A slider with a fat, easy-to-grab thumb. */
.field input[type="range"] {
  -webkit-appearance: none;
          appearance: none;
  height: var(--tap);
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}
.field input[type="range"]:focus { background: transparent; }
.field input[type="range"]::-webkit-slider-runnable-track { height: 6px; border-radius: 3px; background: var(--line-bright); }
.field input[type="range"]::-moz-range-track { height: 6px; border-radius: 3px; background: var(--line-bright); }
.field input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 28px; height: 28px; margin-top: -11px;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid var(--bg);
}
.field input[type="range"]::-moz-range-thumb {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid var(--bg);
}
.field input[type="range"]:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }
.field input[type="range"]:disabled { opacity: .4; cursor: not-allowed; }

/* ============================================================
   3. RESULTS
   ============================================================ */
.sq-res-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: .2rem 1rem;
  margin-bottom: .4rem;
}
.sq-res-head h2 { margin: 0; }
.sq-total { margin: 0; font-family: var(--font-mono); font-size: .85rem; color: var(--accent); }

.sq-progress progress {
  width: 100%;
  height: 10px;
  -webkit-appearance: none;
          appearance: none;
  border: 0;
  border-radius: 5px;
  background: var(--surface-2);
  overflow: hidden;
}
.sq-progress progress::-webkit-progress-bar { background: var(--surface-2); }
.sq-progress progress::-webkit-progress-value { background: var(--accent); }
.sq-progress progress::-moz-progress-bar { background: var(--accent); }

.sq-status { margin: .3rem 0 .4rem; font-size: .9rem; color: var(--text-dim); min-height: 1.4em; }
.sq-empty { color: var(--text-faint); margin: .2rem 0 1rem; }

.sq-table {
  width: 100%;
  table-layout: fixed;
  border-collapse: collapse;
  font-size: .9rem;
  margin-bottom: 1rem;
}
.sq-table col.c-size { width: 4.6rem; }
.sq-table col.c-pct  { width: 3.6rem; }
.sq-table col.c-dl   { width: 3.2rem; }
.sq-table th,
.sq-table td {
  padding: .3rem .25rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}
.sq-table th {
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-faint);
  font-weight: 500;
}
.sq-table .num { font-family: var(--font-mono); font-size: .8rem; white-space: nowrap; color: var(--text-dim); }
.sq-table tr.is-busy .num,
.sq-table tr.is-wait .num { color: var(--text-faint); }
.sq-table tr.is-selected td { background: var(--surface-2); }
.sq-table td.c-dl { text-align: right; }

/* The file name is a button: tap it to preview. */
.sq-name {
  display: block;
  width: 100%;
  min-height: var(--tap);
  padding: 0 .3rem;
  border: 0;
  background: none;
  color: var(--text);
  text-align: left;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  cursor: pointer;
  border-radius: 6px;
}
.sq-name:hover:not(:disabled) { color: var(--cyan); text-decoration: underline; }
.sq-name[aria-pressed="true"] { color: var(--accent); font-weight: 600; }
.sq-name:disabled { cursor: default; color: var(--text-dim); }

.sq-pct {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .8rem;
  font-weight: 700;
  color: var(--green);
}
.sq-pct.is-bigger { color: var(--hot); }

.sq-dl { min-height: 44px; min-width: 44px; padding: 0; font-size: 1.1rem; }
.sq-err { color: var(--hot); font-size: .85rem; line-height: 1.4; }

.sq-actions { display: flex; flex-wrap: wrap; gap: .6rem; }
.sq-actions .btn { min-height: var(--tap); }
.sq-actions .btn-primary { flex: 1 1 14rem; }

.sq-clean {
  margin: 1rem 0 0;
  padding: .7rem .9rem;
  border-left: 3px solid var(--green);
  background: var(--bg-2);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: .88rem;
  color: var(--text-dim);
}
.sq-clean strong { color: var(--text); }

/* ============================================================
   4. PREVIEW
   ============================================================ */
.sq-pre-name {
  display: block;
  font-family: var(--font-mono);
  font-size: .8rem;
  font-weight: 400;
  color: var(--text-faint);
  letter-spacing: 0;
  margin-top: .25rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.sq-pair { display: grid; grid-template-columns: 1fr 1fr; gap: .7rem; }
.sq-pair figure { margin: 0; min-width: 0; }
.sq-frame {
  aspect-ratio: 4 / 3;
  display: grid;
  place-items: center;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.sq-frame img { max-width: 100%; max-height: 100%; object-fit: contain; }
.sq-pair figcaption {
  margin-top: .4rem;
  font-family: var(--font-mono);
  font-size: .75rem;
  color: var(--text-dim);
  line-height: 1.4;
}
.sq-pair figcaption span { display: block; color: var(--text-faint); }

/* ---- phones: each file is two lines, name on top ---- */
@media (max-width: 560px) {
  .sq-table,
  .sq-table tbody { display: block; }
  .sq-table thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .sq-table tr {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr auto;
    align-items: end;
    gap: 0 .5rem;
    padding: .35rem 0 .6rem;
    border-bottom: 1px solid var(--line);
  }
  .sq-table td { border: 0; padding: 0 .3rem; }
  .sq-table td.c-name,
  .sq-table td.sq-err { grid-column: 1 / -1; }
  .sq-table td.sq-err { padding-bottom: .2rem; }
  .sq-table td[data-label]::before {
    content: attr(data-label);
    display: block;
    font-size: .62rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--text-faint);
  }
  .sq-table tr.is-selected { background: var(--surface-2); border-radius: var(--radius-sm); }
  .sq-table tr.is-selected td { background: none; }
  .sq-name { padding-left: 0; min-height: 40px; }
}