/* ============================================================
   tool-upload.css — shared components for file upload tools
   PDF Tools + File Converters
   ============================================================ */

/* ── Drop Zone ─────────────────────────────────────────────── */

.up__drop {
  border: 2px dashed #CBD5E1;
  border-radius: var(--radius-md);
  padding: 40px var(--space-xl);
  text-align: center;
  cursor: pointer;
  background: var(--color-bg);
  transition: border-color var(--dur) var(--ease),
              background   var(--dur) var(--ease);
}
.up__drop:hover,
.up__drop--over {
  border-color: var(--color-primary);
  background: #F5F3FF;
}

.up__drop-icon {
  width: 56px;
  height: 56px;
  background: var(--color-bg);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
  color: var(--color-muted);
  transition: background var(--dur) var(--ease),
              color     var(--dur) var(--ease);
}
.up__drop:hover .up__drop-icon,
.up__drop--over .up__drop-icon {
  background: #EDE9FE;
  color: var(--color-primary);
}
.up__drop-icon svg { width: 28px; height: 28px; }

.up__drop-title {
  font-size: .9375rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: var(--space-xs);
}
.up__drop-browse {
  color: var(--color-primary);
  font-weight: 700;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.up__drop-hint {
  font-size: .75rem;
  font-weight: 600;
  color: var(--color-muted);
  letter-spacing: .4px;
  margin-top: var(--space-xs);
}

/* ── Card sections ─────────────────────────────────────────── */

.up__card {
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  overflow: hidden;
}
.up__card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--color-border);
  font-size: .8125rem;
  font-weight: 700;
  color: var(--color-dark);
}
.up__card__header-count {
  font-size: .75rem;
  font-weight: 600;
  color: var(--color-muted);
}
.up__card__body {
  padding: var(--space-lg);
}

/* ── Multiple files list (Merge, Split) ────────────────────── */

.up__files-hint {
  font-size: .75rem;
  color: var(--color-muted);
  margin-bottom: var(--space-sm);
}
.up__file-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}
.up__file-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px var(--space-md);
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  cursor: grab;
  transition: background var(--dur) var(--ease);
}
.up__file-item:active { cursor: grabbing; }
.up__file-item:hover  { background: #EDE9FE; }
.up__file-item.is-dragging { opacity: .45; }

.up__file-drag {
  color: var(--color-border);
  font-size: 1rem;
  flex-shrink: 0;
  user-select: none;
}
.up__file-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
}
.up__file-info {
  flex: 1;
  min-width: 0;
}
.up__file-name {
  font-size: .8125rem;
  font-weight: 600;
  color: var(--color-dark);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.up__file-size {
  font-size: .6875rem;
  color: var(--color-muted);
  margin-top: 1px;
}
.up__file-num {
  font-size: .6875rem;
  font-weight: 700;
  color: var(--color-primary);
  background: #EDE9FE;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  flex-shrink: 0;
}
.up__file-remove {
  background: none;
  border: none;
  color: var(--color-muted);
  cursor: pointer;
  font-size: .875rem;
  padding: 4px;
  border-radius: var(--radius-sm);
  transition: background var(--dur), color var(--dur);
  line-height: 1;
  flex-shrink: 0;
}
.up__file-remove:hover {
  background: #FEE2E2;
  color: #DC2626;
}

/* ── "Add more files" button ────────────────────────────────── */

.up__add-more {
  width: 100%;
  padding: 10px;
  border: 1.5px dashed var(--color-border);
  background: none;
  border-radius: var(--radius-sm);
  color: var(--color-muted);
  font-size: .8125rem;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font-body);
  transition: border-color var(--dur), color var(--dur);
}
.up__add-more:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* ── Settings row (Compress quality, Split options) ─────────── */

.up__settings-row {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-bottom: var(--space-sm);
}
.up__settings-label {
  font-size: .8125rem;
  font-weight: 700;
  color: var(--color-dark);
  flex-shrink: 0;
}
.up__settings-hint {
  font-size: .75rem;
  color: var(--color-muted);
}
.up__option-btns {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}
.up__option-btn {
  padding: 7px var(--space-md);
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-border);
  background: var(--color-white);
  color: var(--color-muted);
  font-size: .8125rem;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font-body);
  transition: border-color var(--dur), color var(--dur), background var(--dur);
}
.up__option-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.up__option-btn.is-active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

/* ── Actions row ─────────────────────────────────────────────── */

.up__actions {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

/* ── Processing state ─────────────────────────────────────────── */

.up__processing {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  padding: var(--space-2xl) var(--space-lg);
}
.up__spinner {
  width: 28px;
  height: 28px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: up-spin .75s linear infinite;
  flex-shrink: 0;
}
@keyframes up-spin { to { transform: rotate(360deg); } }

.up__processing-text {
  font-size: .9375rem;
  font-weight: 700;
  color: var(--color-dark);
}

/* ── Result state ─────────────────────────────────────────────── */

.up__result-row {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}
.up__result-icon {
  font-size: 2rem;
  flex-shrink: 0;
}
.up__result-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 2px;
}
.up__result-info {
  font-size: .8125rem;
  color: var(--color-muted);
}
.up__result-btns {
  display: flex;
  gap: var(--space-sm);
  margin-left: auto;
}

/* Size comparison for Compress tools */
.up__sizes {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  flex-wrap: wrap;
  margin-bottom: var(--space-lg);
}
.up__size-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.up__size-label {
  font-size: .6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--color-muted);
}
.up__size-val {
  font-size: 1.875rem;
  font-weight: 800;
  color: var(--color-dark);
  letter-spacing: -.04em;
  font-family: var(--font-heading);
}
.up__size-val--new { color: #166534; }
.up__size-arrow {
  font-size: 1.25rem;
  color: var(--color-muted);
  align-self: flex-end;
  padding-bottom: 6px;
}
.up__saving-badge {
  background: #DCFCE7;
  color: #166534;
  font-size: .8125rem;
  font-weight: 700;
  padding: 5px var(--space-md);
  border-radius: var(--radius-full);
  align-self: flex-end;
  margin-bottom: 4px;
}

/* ── PDF Preview iframe ─────────────────────────────────────── */

.up__preview-wrap {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-lg);
  margin-top: var(--space-lg);
}
.up__preview-label {
  font-size: .8125rem;
  font-weight: 700;
  color: var(--color-muted);
  margin-bottom: var(--space-sm);
}
.up__preview-frame {
  width: 100%;
  height: 450px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
}

/* ── Download bar ─────────────────────────────────────────────── */

.up__download-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  flex-wrap: wrap;
}

/* ── Error state ─────────────────────────────────────────────── */

.up__error {
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
}
.up__error-icon {
  font-size: 2rem;
  margin-bottom: var(--space-sm);
}
.up__error-title {
  font-size: .9375rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: var(--space-xs);
}
.up__error-sub {
  font-size: .8125rem;
  color: var(--color-muted);
  margin-bottom: var(--space-lg);
}

/* ── Buttons ──────────────────────────────────────────────────── */

.up__btn-convert,
.up__btn-download {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 11px var(--space-xl);
  background: var(--color-cta);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: .9375rem;
  font-weight: 700;
  font-family: var(--font-body);
  cursor: pointer;
  transition: background var(--dur) var(--ease);
}
.up__btn-convert:hover,
.up__btn-download:hover { background: var(--color-cta-h); }

.up__btn-reset {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px var(--space-lg);
  background: none;
  color: var(--color-muted);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: .875rem;
  font-weight: 600;
  font-family: var(--font-body);
  cursor: pointer;
  transition: border-color var(--dur), color var(--dur);
}
.up__btn-reset:hover {
  border-color: var(--color-muted);
  color: var(--color-dark);
}

/* ── Text preview (PDF → Text result) ──────────────────────── */

.up__text-preview {
  display: block;
  width: 100%;
  max-height: 220px;
  overflow-y: auto;
  padding: 12px var(--space-md);
  margin-top: var(--space-md);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  font-size: .8125rem;
  font-family: 'Courier New', Courier, monospace;
  color: var(--color-muted);
  white-space: pre-wrap;
  word-break: break-word;
  box-sizing: border-box;
  line-height: 1.55;
}

/* ── Text input (pages range, etc.) ─────────────────────────── */

.up__text-input {
  display: block;
  width: 100%;
  padding: 9px var(--space-md);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: .875rem;
  font-family: var(--font-body);
  color: var(--color-dark);
  background: var(--color-white);
  box-sizing: border-box;
  margin-top: var(--space-xs);
  transition: border-color var(--dur) var(--ease),
              box-shadow   var(--dur) var(--ease);
}
.up__text-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(79,70,229,.1);
}
.up__input-hint {
  font-size: .75rem;
  color: var(--color-muted);
  margin-top: var(--space-xs);
}

/* ── Responsive ─────────────────────────────────────────────── */

@media (max-width: 640px) {
  .up__drop { padding: var(--space-xl) var(--space-md); }
  .up__preview-frame { height: 320px; }
  .up__sizes { gap: var(--space-md); }
  .up__size-val { font-size: 1.5rem; }
  .up__actions { flex-direction: column; }
  .up__actions .up__btn-convert,
  .up__actions .up__btn-reset { width: 100%; justify-content: center; }
  .up__download-bar { flex-direction: column; }
  .up__download-bar .up__btn-download,
  .up__download-bar .up__btn-reset { width: 100%; justify-content: center; }
  .up__result-btns { margin-left: 0; width: 100%; }
  .up__settings-row { flex-direction: column; align-items: flex-start; }
}

/* ═══════════════════════════════════════════════════════════════
   DIRECTION SWITCHER — shared between paired tools
   (CSV ↔ Excel, PNG ↔ JPG, etc.)
═══════════════════════════════════════════════════════════════ */

.up__dir-switch {
  display: flex;
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
  background: var(--color-border);
  border-radius: var(--radius-md);
  padding: 4px;
}

.up__dir-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 16px;
  border-radius: calc(var(--radius-md) - 2px);
  font-size: 0.875rem;
  font-weight: 600;
  font-family: var(--font-body);
  color: var(--color-muted);
  text-decoration: none;
  transition: background 0.15s, color 0.15s, box-shadow 0.15s;
  white-space: nowrap;
}

.up__dir-btn:hover {
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.6);
}

.up__dir-btn--active {
  background: #fff;
  color: var(--color-text);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
}

/* ═══════════════════════════════════════════════════════════════
   DATA CONVERTER — multi-file card UI (CSV ↔ Excel)
═══════════════════════════════════════════════════════════════ */

/* Color variants */
.dc-wrap--blue  { --dc-color: #2563EB; --dc-color-bg: #EFF6FF; }
.dc-wrap--slate { --dc-color: #475569; --dc-color-bg: #F1F5F9; }
.dc-wrap--green { --dc-color: #16A34A; --dc-color-bg: #F0FDF4; }

/* Drop zone */
.dc-dropzone {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-md);
  background: #fff;
  padding: 48px var(--space-lg);
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.dc-dropzone:hover,
.dc-dropzone--drag {
  border-color: var(--dc-color);
  background: var(--dc-color-bg);
}

.dc-drop-icon { line-height: 0; }

.dc-drop-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
}

.dc-browse {
  color: var(--dc-color);
  text-decoration: underline;
  cursor: pointer;
}

.dc-drop-sub {
  font-size: 0.8125rem;
  color: var(--color-muted);
}

/* File list */
.dc-file-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: var(--space-md);
}

/* Card */
.dc-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  animation: dc-fadein 0.2s ease;
}

@keyframes dc-fadein {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.dc-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.dc-card__info {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  min-width: 0;
  flex: 1;
}

.dc-card__name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 200px;
}

.dc-badge {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--color-muted);
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 2px 7px;
  white-space: nowrap;
  flex-shrink: 0;
}

.dc-delim {
  font-size: 0.6875rem;
  color: var(--dc-color);
  font-weight: 600;
  white-space: nowrap;
  flex-shrink: 0;
  background: var(--dc-color-bg);
  border-radius: 6px;
  padding: 2px 7px;
}

/* Card buttons */
.dc-card__btns {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.dc-card__controls {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  flex-wrap: wrap;
}

.dc-btn-preview {
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 6px 12px;
  font-size: 0.75rem;
  font-weight: 600;
  font-family: var(--font-body);
  color: var(--color-muted);
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}

.dc-btn-preview:hover,
.dc-btn-preview--active {
  background: var(--dc-color-bg);
  border-color: var(--dc-color);
  color: var(--dc-color);
}

.dc-btn-dl {
  background: var(--color-cta);
  border: none;
  border-radius: var(--radius-sm);
  padding: 6px 14px;
  font-size: 0.75rem;
  font-weight: 700;
  font-family: var(--font-body);
  color: #fff;
  cursor: pointer;
  transition: opacity 0.15s;
  white-space: nowrap;
}

.dc-btn-dl:hover { opacity: 0.82; }

.dc-btn-rm {
  background: none;
  border: none;
  color: var(--color-muted);
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  padding: 2px 6px;
  transition: color 0.15s;
  font-family: var(--font-body);
}

.dc-btn-rm:hover { color: #dc2626; }

/* Delimiter toggle (Excel → CSV) */
.dc-delim-toggle {
  display: flex;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
}

.dc-delim-btn {
  background: var(--color-background);
  border: none;
  padding: 0 12px;
  height: 30px;
  font-size: 0.8125rem;
  font-weight: 700;
  font-family: var(--font-body);
  color: var(--color-muted);
  cursor: pointer;
  transition: all 0.15s;
  line-height: 1;
}

.dc-delim-btn--active {
  background: var(--dc-color);
  color: #fff;
}

/* Sheet select (Excel → CSV) */
.dc-sheet-select {
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 6px 8px;
  font-size: 0.75rem;
  font-weight: 600;
  font-family: var(--font-body);
  color: var(--color-muted);
  cursor: pointer;
  max-width: 130px;
  height: 30px;
}

/* Preview table */
.dc-card__preview { border-top: 1px solid var(--color-border); }

.dc-table-scroll { overflow-x: auto; }

.dc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8125rem;
  font-family: var(--font-body);
  background: #fff;
}

.dc-table th {
  background: var(--color-background);
  padding: 9px 14px;
  text-align: left;
  font-weight: 700;
  color: var(--color-text);
  border-bottom: 2px solid var(--color-border);
  white-space: nowrap;
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dc-table td {
  padding: 8px 14px;
  color: var(--color-muted);
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dc-table tbody tr:last-child td { border-bottom: none; }
.dc-table tbody tr:hover td { background: var(--dc-color-bg); }

/* Global actions */
.dc-global-actions {
  margin-top: 14px;
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.dc-btn-download-all {
  flex: 1;
  padding: 14px var(--space-xl);
  background: var(--color-cta);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
}

.dc-btn-download-all:hover { opacity: 0.85; }

.dc-btn-clear-all {
  background: none;
  border: none;
  color: var(--color-muted);
  font-size: 0.8125rem;
  font-weight: 600;
  font-family: var(--font-body);
  cursor: pointer;
  transition: color 0.2s;
  white-space: nowrap;
  padding: 4px 0;
  flex-shrink: 0;
}

.dc-btn-clear-all:hover { color: #dc2626; }

/* Error */
.dc-error {
  display: none;
  margin-top: var(--space-md);
  padding: 12px var(--space-md);
  background: #FEF2F2;
  border: 1px solid #FECACA;
  border-radius: var(--radius-sm);
  color: #DC2626;
  font-size: 0.875rem;
  font-weight: 500;
}

/* Responsive */
/* ═══════════════════════════════════════════════════════════════
   XML TOOLS — File/Text sub-tabs + text mode layout
═══════════════════════════════════════════════════════════════ */

.xt-subtabs {
  display: flex;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: var(--space-md);
  background: var(--color-background);
}

.xt-subtab {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 16px;
  background: none;
  border: none;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-muted);
  cursor: pointer;
  transition: all 0.15s;
}

.xt-subtab:first-child { border-right: 1px solid var(--color-border); }

.xt-subtab--active {
  background: #fff;
  color: var(--dc-color, var(--color-text));
}

.xt-subtab:not(.xt-subtab--active):hover {
  color: var(--color-text);
  background: rgba(255,255,255,0.6);
}

.xt-text-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.xt-text-col {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.xt-col-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
}

.xt-col-label {
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--color-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.xt-col-header-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.xt-btn-col-action {
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 4px 10px;
  font-size: 0.75rem;
  font-weight: 600;
  font-family: var(--font-body);
  color: var(--color-muted);
  cursor: pointer;
  transition: all 0.15s;
}

.xt-btn-col-action:hover {
  background: var(--dc-color-bg, #F1F5F9);
  border-color: var(--dc-color, #475569);
  color: var(--dc-color, #475569);
}

.xt-btn-col-dl {
  background: var(--color-cta);
  border: none;
  border-radius: var(--radius-sm);
  padding: 4px 12px;
  font-size: 0.75rem;
  font-weight: 700;
  font-family: var(--font-body);
  color: #fff;
  cursor: pointer;
  transition: opacity 0.15s;
  white-space: nowrap;
}

.xt-btn-col-dl:hover { opacity: 0.82; }
.xt-btn-col-dl:disabled { opacity: 0.4; cursor: default; }

.xt-btn-col-copy {
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 4px 10px;
  font-size: 0.75rem;
  font-weight: 600;
  font-family: var(--font-body);
  color: var(--color-muted);
  cursor: pointer;
  transition: all 0.15s;
}

.xt-btn-col-copy:hover {
  background: var(--dc-color-bg, #F1F5F9);
  border-color: var(--dc-color, #475569);
  color: var(--dc-color, #475569);
}

.xt-textarea,
.xt-output-textarea {
  width: 100%;
  height: 320px;
  padding: 12px 14px;
  font-size: 0.75rem;
  font-family: 'Courier New', monospace;
  color: var(--color-text);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  resize: vertical;
  outline: none;
  transition: border-color 0.15s;
  line-height: 1.6;
  box-sizing: border-box;
}

.xt-textarea:focus { border-color: var(--dc-color, #475569); }

.xt-preview-box {
  height: 320px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-background);
  overflow: auto;
}

.xt-preview-empty {
  padding: 20px 16px;
  font-size: 0.8125rem;
  color: var(--color-muted);
  margin: 0;
}

.xt-pre {
  margin: 0;
  padding: 12px 14px;
  font-size: 0.75rem;
  font-family: 'Courier New', monospace;
  color: var(--color-text);
  white-space: pre-wrap;
  word-break: break-all;
  line-height: 1.6;
}

.xt-preview-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8125rem;
  font-family: var(--font-body);
}

.xt-preview-table th {
  background: var(--color-background);
  padding: 8px 12px;
  text-align: left;
  font-weight: 700;
  color: var(--color-text);
  border-bottom: 2px solid var(--color-border);
  white-space: nowrap;
  position: sticky;
  top: 0;
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.xt-preview-table td {
  padding: 7px 12px;
  color: var(--color-muted);
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.xt-preview-table tbody tr:last-child td { border-bottom: none; }
.xt-preview-table tbody tr:hover td { background: var(--dc-color-bg, #F1F5F9); }

.xt-text-error {
  display: none;
  margin-top: var(--space-md);
  padding: 12px var(--space-md);
  background: #FEF2F2;
  border: 1px solid #FECACA;
  border-radius: var(--radius-sm);
  color: #DC2626;
  font-size: 0.875rem;
  font-weight: 500;
}

.xt-delim-toggle {
  display: flex;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
}

.xt-delim-btn {
  background: var(--color-background);
  border: none;
  padding: 0 10px;
  height: 26px;
  font-size: 0.75rem;
  font-weight: 700;
  font-family: var(--font-body);
  color: var(--color-muted);
  cursor: pointer;
  transition: all 0.15s;
  line-height: 1;
}

.xt-delim-btn--active {
  background: var(--dc-color, #475569);
  color: #fff;
}

/* Responsive */
@media (max-width: 576px) {
  .dc-dropzone { padding: 36px var(--space-md); }
  .dc-card__name { max-width: 130px; }
  .dc-badge { display: none; }
  .dc-btn-preview { display: none; }
  .up__dir-btn { font-size: 0.8125rem; padding: 9px 12px; }
  .xt-text-wrap { grid-template-columns: 1fr; }
  .xt-textarea,
  .xt-output-textarea { height: 200px; }
  .xt-preview-box { height: 180px; }
}

/* ── WebP Converter — settings controls ─────────────────────── */

/* WebP quality block (replaces up__settings-row for slider) */
.wc__quality-row {
  margin-bottom: var(--space-sm);
}
.wc__quality-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}
/* legacy — kept for other tools */
.up__settings-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.up__settings-value {
  font-size: .8125rem;
  font-weight: 700;
  color: var(--color-primary);
}
.up__settings-row--gap {
  margin-top: var(--space-md);
}
.up__slider {
  width: 100%;
  accent-color: var(--color-primary);
  cursor: pointer;
  margin: 4px 0 6px;
}
.up__select {
  width: 100%;
  padding: 8px 32px 8px var(--space-md);
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-border);
  background: var(--color-white);
  color: var(--color-dark);
  font-size: .875rem;
  font-family: var(--font-body);
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  transition: border-color var(--dur);
}
.up__select:focus {
  outline: none;
  border-color: var(--color-primary);
}

/* ── WebP Converter — file cards ─────────────────────────────── */

.wc__header-btns {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
}
.wc__dl-all-btn {
  display: inline-flex !important;
  align-items: center;
  font-size: .875rem;
  padding: 10px 18px;
  border: 1.5px solid transparent;
  gap: 6px;
  letter-spacing: .01em;
}
.wc__dl-all-btn svg {
  display: block;
  flex-shrink: 0;
  width: 14px;
  height: 14px;
}
.up__slider-labels {
  display: flex;
  justify-content: space-between;
  font-size: .6875rem;
  color: var(--color-muted);
  margin-top: 3px;
}
.wc__card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}
.wc__card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-white);
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
  transition: box-shadow 200ms, transform 200ms;
}
.wc__card:hover {
  box-shadow: 0 4px 14px rgba(0,0,0,.1);
  transform: translateY(-1px);
}
.wc__card-thumb-wrap {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--color-background);
  overflow: hidden;
}
.wc__card-thumb {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.wc__card-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  background: #16a34a;
  color: #fff;
  font-size: .6875rem;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.wc__card-converting {
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,.6);
  display: flex;
  align-items: center;
  justify-content: center;
}
.up__spinner--sm {
  width: 24px;
  height: 24px;
  border-width: 2.5px;
}
.wc__card-body {
  padding: 10px var(--space-md) var(--space-md);
}
.wc__card-name {
  font-size: .8125rem;
  font-weight: 600;
  color: var(--color-dark);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 3px;
}
.wc__card-sizes {
  font-size: .75rem;
  color: var(--color-muted);
  margin-bottom: 6px;
}
.wc__card-sizes strong {
  color: var(--color-primary);
  font-weight: 700;
}
.wc__card-savings {
  display: inline-block;
  background: #dcfce7;
  color: #16a34a;
  font-size: .6875rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 20px;
  margin-bottom: 10px;
}
.wc__card-no-savings {
  display: inline-block;
  background: var(--color-background);
  color: var(--color-muted);
  font-size: .6875rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 20px;
  margin-bottom: 10px;
}
.wc__card-err {
  font-size: .75rem;
  color: #dc2626;
  margin-bottom: 8px;
}
.wc__card-footer {
  display: flex;
  gap: 6px;
  align-items: center;
}
.wc__card-dl-btn {
  flex: 1;
  padding: 7px 10px;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: .8125rem;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font-body);
  transition: opacity var(--dur);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.wc__card-dl-btn:hover { opacity: .85; }
.wc__card-rm-btn {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  background: var(--color-background);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-muted);
  font-size: 1.125rem;
  line-height: 1;
  cursor: pointer;
  font-family: var(--font-body);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--dur), border-color var(--dur);
}
.wc__card-rm-btn:hover { color: var(--color-dark); border-color: var(--color-dark); }

@media (max-width: 576px) {
  .wc__card-grid { grid-template-columns: 1fr; }
  .wc__header-btns .up__btn-reset {
    padding: 6px 10px;
    font-size: .75rem;
  }
  .wc__header-btns .wc__dl-all-btn {
    padding: 6px 10px;
    font-size: .75rem;
    letter-spacing: 0;
  }
}