/* Shared primitives for the utility tool pages */

.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.field[hidden] { display: none; }
.field label { font-size: 11px; text-transform: uppercase; letter-spacing: .4px; color: var(--text-faint); }
.field input[type="text"],
.field input[type="number"],
.field input[type="search"],
.field select,
.field textarea {
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-family: inherit;
  width: 100%;
}
.field textarea { resize: vertical; }

.row-fields { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; }

.checkbox-row { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; cursor: pointer; user-select: none; }
.checkbox-row input { width: 18px; height: 18px; accent-color: var(--blue); cursor: pointer; }
.checkbox-row span { font-size: 14px; }

input[type="range"] {
  width: 100%;
  accent-color: var(--blue);
  height: 6px;
  cursor: pointer;
}

.output-box {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.output-box .output-text {
  flex: 1;
  font-family: "Consolas", "SF Mono", monospace;
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  word-break: break-all;
}

.strength-bar-bg { background: var(--panel-2); border-radius: 8px; height: 8px; overflow: hidden; margin-bottom: 6px; }
.strength-bar { height: 8px; border-radius: 8px; width: 0%; transition: width .25s, background .25s; }
.strength-label { font-size: 12px; color: var(--text-faint); text-align: right; }

.preset-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.preset-btn {
  background: rgba(255,255,255,.06);
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
}
.preset-btn:hover { background: rgba(255,255,255,.12); color: var(--text); }
.preset-btn.active { background: var(--blue); color: #fff; border-color: var(--blue); }

.stat-mini-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: 10px; margin: 16px 0; }
.stat-mini { background: var(--panel-2); border-radius: var(--radius-sm); padding: 12px 14px; text-align: center; }
.stat-mini .num { font-size: 22px; font-weight: 800; color: var(--text); }
.stat-mini .lbl { font-size: 11px; color: var(--text-faint); text-transform: uppercase; margin-top: 2px; }

.badge {
  display: inline-block;
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
}
.badge-blue { background: rgba(79,142,247,.15); color: var(--blue); }
.badge-green { background: rgba(0,230,118,.15); color: var(--green); }
.badge-orange { background: rgba(245,158,11,.15); color: var(--orange); }
.badge-red { background: rgba(255,82,82,.15); color: var(--red); }

.tool-tip-text { font-size: 12px; color: var(--text-faint); margin-top: 4px; }

/* PDF converter */
.drop-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius-sm);
  padding: 36px 20px;
  text-align: center;
  color: var(--text-faint);
  cursor: pointer;
  transition: background .15s, border-color .15s, color .15s;
  margin-bottom: 14px;
}
.drop-zone:hover, .drop-zone.dragover { background: rgba(79,142,247,.08); border-color: var(--blue); color: var(--text); }
.drop-zone input { display: none; }
.drop-zone .dz-icon { font-size: 36px; display: block; margin-bottom: 8px; }
.drop-zone strong { color: var(--text); }

.file-chip { text-align: center; color: var(--blue); font-weight: 600; margin-bottom: 10px; font-size: 14px; min-height: 20px; }

.doc-preview {
  margin-top: 4px;
  margin-bottom: 14px;
  max-height: 260px;
  overflow-y: auto;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px;
  font-size: 13px;
  color: var(--text-dim);
  display: none;
  line-height: 1.6;
}
.doc-preview h1, .doc-preview h2, .doc-preview h3 { color: var(--text); margin: 0 0 8px; }
.doc-preview p { margin: 0 0 10px; }

.convert-status { text-align: center; margin-top: 12px; color: var(--text-faint); font-size: 13px; min-height: 20px; }
.convert-status.error { color: var(--red); }
.convert-status.ok { color: var(--green); }

.field input[type="color"] {
  width: 100%;
  height: 42px;
  padding: 4px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.field input[type="file"] {
  width: 100%;
  color: var(--text-dim);
  font-size: 13px;
}

.qr-layout { display: grid; grid-template-columns: 1.2fr 1fr; gap: 18px; align-items: start; }
.qr-preview-card { text-align: center; position: sticky; top: 140px; }
#qr-canvas { max-width: 100%; height: auto; border-radius: var(--radius-sm); background: #fff; }

@media (max-width: 760px) {
  .qr-layout { grid-template-columns: 1fr; }
  .qr-preview-card { position: static; }
}

/* Color tool */
.color-top-row { display: flex; align-items: flex-end; gap: 14px; margin-bottom: 18px; }
.color-top-row input[type="color"] { width: 56px; height: 46px; padding: 4px; background: var(--panel-2); border: 1px solid var(--border); border-radius: var(--radius-sm); cursor: pointer; flex-shrink: 0; }
.color-preview { height: 90px; border-radius: var(--radius-sm); border: 1px solid var(--border); margin-bottom: 18px; }
.color-values { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 10px; }
.color-value-row {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--panel-2); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 10px 14px; cursor: pointer; font-family: "Consolas", monospace; font-size: 13px;
}
.color-value-row:hover { background: rgba(255,255,255,.08); }
.color-value-row .cv-label { color: var(--text-faint); font-family: inherit; }
.color-value-row .cv-copied { color: var(--green); font-size: 11px; opacity: 0; transition: opacity .2s; }
.color-value-row.copied .cv-copied { opacity: 1; }

.palette-row { display: flex; gap: 6px; flex-wrap: wrap; }
.pct-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin: 4px 0 16px; }
.pct-text { color: var(--text-dim); font-size: 15px; }
.pct-input {
  width: 100px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 700;
  font-family: inherit;
}

.mode-toggle { display: flex; gap: 8px; margin-bottom: 18px; }
.mode-toggle button {
  flex: 1;
  background: rgba(255,255,255,.05);
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
}
.mode-toggle button.active { background: var(--blue); color: #fff; border-color: var(--blue); }

.palette-swatch {
  flex: 1; min-width: 70px; height: 64px; border-radius: 10px; border: 1px solid var(--border);
  display: flex; align-items: flex-end; justify-content: center; padding-bottom: 6px;
  font-size: 10px; font-family: "Consolas", monospace; cursor: pointer; color: rgba(0,0,0,.6);
}