/* Shared tool-page chrome (coding / office light tools).
   Accent defaults to amber; override with data-accent on body.tool-page. */

.tool-page,
body.tool-page {
  --tool-accent: #d97706;
  --tool-accent-2: #f59e0b;
  --tool-accent-soft: #fffbeb;
  --tool-accent-border: #fde68a;
  --tool-accent-ink: #b45309;
  --tool-focus: rgba(217, 119, 6, 0.35);
  --tool-icon-shadow: 0 10px 22px rgba(217, 119, 6, 0.3);
  --tool-btn-shadow: 0 8px 20px rgba(217, 119, 6, 0.3);
  --tool-btn-shadow-hover: 0 10px 24px rgba(217, 119, 6, 0.38);
  --tool-bar-top: #d97706;
  --tool-bar-mid: #f59e0b;
  --tool-bar-end: #4f46e5;
}

.tool-page[data-accent="indigo"],
body.tool-page[data-accent="indigo"] {
  --tool-accent: #4f46e5;
  --tool-accent-2: #6366f1;
  --tool-accent-soft: #eef2ff;
  --tool-accent-border: #c7d2fe;
  --tool-accent-ink: #4338ca;
  --tool-focus: rgba(79, 70, 229, 0.35);
  --tool-icon-shadow: 0 10px 22px rgba(79, 70, 229, 0.28);
  --tool-btn-shadow: 0 8px 20px rgba(79, 70, 229, 0.28);
  --tool-btn-shadow-hover: 0 10px 24px rgba(79, 70, 229, 0.36);
  --tool-bar-top: #4f46e5;
  --tool-bar-mid: #6366f1;
  --tool-bar-end: #d97706;
}

.tool-page[data-accent="emerald"],
body.tool-page[data-accent="emerald"] {
  --tool-accent: #059669;
  --tool-accent-2: #10b981;
  --tool-accent-soft: #ecfdf5;
  --tool-accent-border: #a7f3d0;
  --tool-accent-ink: #047857;
  --tool-focus: rgba(5, 150, 105, 0.35);
  --tool-icon-shadow: 0 10px 22px rgba(5, 150, 105, 0.28);
  --tool-btn-shadow: 0 8px 20px rgba(5, 150, 105, 0.28);
  --tool-btn-shadow-hover: 0 10px 24px rgba(5, 150, 105, 0.36);
  --tool-bar-top: #059669;
  --tool-bar-mid: #10b981;
  --tool-bar-end: #4f46e5;
}

.tool-page[data-accent="violet"],
body.tool-page[data-accent="violet"] {
  --tool-accent: #7c3aed;
  --tool-accent-2: #8b5cf6;
  --tool-accent-soft: #f5f3ff;
  --tool-accent-border: #ddd6fe;
  --tool-accent-ink: #6d28d9;
  --tool-focus: rgba(124, 58, 237, 0.35);
  --tool-icon-shadow: 0 10px 22px rgba(124, 58, 237, 0.28);
  --tool-btn-shadow: 0 8px 20px rgba(124, 58, 237, 0.28);
  --tool-btn-shadow-hover: 0 10px 24px rgba(124, 58, 237, 0.36);
  --tool-bar-top: #7c3aed;
  --tool-bar-mid: #8b5cf6;
  --tool-bar-end: #d97706;
}

.tool-page,
body.tool-page {
  font-family: var(--font);
  color: var(--ink);
  min-height: 100vh;
  background: var(--bg);
  box-sizing: border-box;
  margin: 0;
}

html[data-theme="dark"] .tool-page .card,
html[data-theme="dark"] body.tool-page .card {
  background: var(--surface-solid);
  border-color: var(--line);
}
html[data-theme="dark"] .tool-page .bg,
html[data-theme="dark"] body.tool-page > .bg {
  background:
    radial-gradient(ellipse 70% 50% at 15% 8%, rgba(245, 158, 11, 0.12), transparent 55%),
    radial-gradient(ellipse 55% 40% at 90% 10%, rgba(99, 102, 241, 0.16), transparent 50%),
    linear-gradient(165deg, #0b1220 0%, #111827 45%, #0f172a 100%);
}
@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) .tool-page .card,
  html:not([data-theme="light"]) body.tool-page .card {
    background: var(--surface-solid);
    border-color: var(--line);
  }
  html:not([data-theme="light"]) .tool-page .bg,
  html:not([data-theme="light"]) body.tool-page > .bg {
    background:
      radial-gradient(ellipse 70% 50% at 15% 8%, rgba(245, 158, 11, 0.12), transparent 55%),
      radial-gradient(ellipse 55% 40% at 90% 10%, rgba(99, 102, 241, 0.16), transparent 50%),
      linear-gradient(165deg, #0b1220 0%, #111827 45%, #0f172a 100%);
  }
}

.tool-page *,
body.tool-page * {
  box-sizing: border-box;
}

.tool-page .bg,
body.tool-page > .bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  background:
    radial-gradient(ellipse 70% 50% at 15% 8%, rgba(245, 158, 11, 0.2), transparent 55%),
    radial-gradient(ellipse 55% 40% at 90% 10%, rgba(99, 102, 241, 0.14), transparent 50%),
    linear-gradient(165deg, #fffbeb 0%, #eef2f7 45%, #f5f7fb 100%);
}

.tool-page .shell {
  position: relative;
  z-index: 1;
  width: 100%;
}

/* Clear the fixed floating pill nav (#pillnav) so the page content
   (back bar / card header) never overlaps the top menu. */
.tool-page .tool-shell {
  padding-top: calc(var(--page-pad-y) + 76px);
}

/* Compact top nav on tool pages (reuse layout.css .topbar) */
.tool-page .topbar {
  margin-bottom: 16px;
}

.tool-page .nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  gap: 12px;
}

/* Unified result panel (success / error / warn) */
.tool-page .tool-result {
  display: none;
  margin-top: 14px;
}
.tool-page .tool-result.show {
  display: block;
  animation: tool-result-in 0.22s ease-out both;
}
@keyframes tool-result-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .tool-page .tool-result.show { animation: none; }
}
.tool-page .tool-result-inner {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 14px 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--chip-bg);
}
.tool-page .tool-result.kind-ok .tool-result-inner {
  background: var(--success-bg);
  border-color: var(--success-line);
}
.tool-page .tool-result.kind-err .tool-result-inner {
  background: var(--danger-bg);
  border-color: var(--danger-line);
}
.tool-page .tool-result.kind-warn .tool-result-inner {
  background: var(--warn-bg);
  border-color: var(--warn-line);
}
.tool-page .tool-result.kind-info .tool-result-inner {
  background: var(--chip-bg);
  border-color: var(--line);
}
.tool-page .tool-result-mark {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 14px;
  flex-shrink: 0;
  background: var(--line);
  color: var(--muted);
}
.tool-page .tool-result.kind-ok .tool-result-mark {
  background: var(--success-bg);
  color: var(--success-ink);
}
.tool-page .tool-result.kind-err .tool-result-mark {
  background: var(--danger-bg);
  color: var(--danger-ink);
}
.tool-page .tool-result.kind-warn .tool-result-mark {
  background: var(--warn-bg);
  color: var(--warn-ink);
}
.tool-page .tool-result-title {
  font-size: 14px;
  font-weight: 750;
  color: var(--ink-2, #1e293b);
  margin-bottom: 4px;
}
.tool-page .tool-result-detail {
  font-size: 13px;
  line-height: 1.55;
  color: var(--muted, #64748b);
  font-weight: 500;
}
.tool-page .tool-result.kind-err .tool-result-detail { color: var(--danger-ink); }
.tool-page .tool-result.kind-ok .tool-result-detail { color: var(--success-ink); }
.tool-page .tool-result.kind-warn .tool-result-detail { color: var(--warn-ink); }
.tool-page .tool-result-file {
  margin-top: 8px;
  font-size: 12.5px;
  font-weight: 650;
  color: var(--ink-2, #1e293b);
}
.tool-page .tool-result-file-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--muted-2, #94a3b8);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-right: 6px;
}
.tool-page .tool-result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}
.tool-page .tool-result-btn {
  font: inherit;
  font-size: 12.5px;
  font-weight: 700;
  cursor: pointer;
  border-radius: 10px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  background: var(--surface-solid);
  color: var(--ink-2, #1e293b);
  transition: border-color 0.12s, background 0.12s;
}
.tool-page .tool-result-btn:hover {
  border-color: var(--tool-accent-border, #c7d2fe);
  color: var(--tool-accent-ink, #4338ca);
}
.tool-page .tool-result-btn.primary {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, var(--tool-accent, #4f46e5), var(--tool-accent-2, #6366f1));
  box-shadow: var(--tool-btn-shadow, 0 6px 14px rgba(79, 70, 229, 0.25));
}
.tool-page .tool-result-btn.primary:hover {
  color: #fff;
}

.tool-page .back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  text-decoration: none;
  padding: 8px 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  backdrop-filter: blur(10px);
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}

.tool-page .back:hover {
  color: var(--tool-accent-ink);
  border-color: var(--tool-accent-border);
  background: var(--surface-solid);
}

.tool-page .back svg {
  width: 15px;
  height: 15px;
}

.tool-page .chip {
  font-size: 11px;
  font-weight: 700;
  color: var(--tool-accent-ink);
  background: var(--tool-accent-soft);
  border: 1px solid var(--tool-accent-border);
  padding: 6px 11px;
  border-radius: 999px;
}

.tool-page .sibling-tools {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: -4px 0 12px;
}
.tool-page .sibling-label {
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted-2);
  margin-right: 2px;
}
.tool-page .sibling-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  font-weight: 650;
  color: var(--ink-2);
  text-decoration: none;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface-solid, #fff);
  transition: border-color 0.12s, color 0.12s, background 0.12s;
}
.tool-page .sibling-chip:hover {
  color: var(--tool-accent-ink);
  border-color: var(--tool-accent-border);
  background: var(--tool-accent-soft);
}
.tool-page .sibling-icon {
  font-size: 13px;
  line-height: 1;
}
.tool-page .tool-privacy-hint {
  font-size: 11.5px;
  line-height: 1.45;
  color: var(--muted-2);
  font-weight: 600;
  margin: 0 0 14px;
  padding: 8px 12px;
  border-radius: 10px;
  background: var(--chip-bg, #f8fafc);
  border: 1px solid var(--line);
}

/* Drop zone reject flash (wrong type / size) */
.tool-page .drop.drop-reject,
.tool-page label.drop.drop-reject {
  border-color: #f87171 !important;
  background: var(--danger-bg, #fef2f2) !important;
  animation: drop-reject-shake 0.35s ease;
}
@keyframes drop-reject-shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-4px); }
  75% { transform: translateX(4px); }
}
@media (prefers-reduced-motion: reduce) {
  .tool-page .drop.drop-reject { animation: none; }
}

.tool-page .card {
  background: var(--surface-solid);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px 24px 20px;
  overflow: hidden;
  position: relative;
}

.tool-page .card::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--tool-bar-top),
    var(--tool-bar-mid),
    var(--tool-bar-end)
  );
}

.tool-page .card-head {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 16px;
}

.tool-page .icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-size: 20px;
  flex-shrink: 0;
  background: linear-gradient(145deg, var(--tool-accent-2), var(--tool-accent));
  box-shadow: var(--tool-icon-shadow);
  font-weight: 800;
  color: #fff;
}

.tool-page .card-head h1 {
  font-size: 1.25rem;
  font-weight: 750;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.tool-page .card-head p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.55;
}

.tool-page .mode-tabs,
.tool-page .lang-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 4px;
  background: var(--chip-bg);
  border: 1px solid var(--line);
  border-radius: 12px;
  margin-bottom: 12px;
}

.tool-page .mode-tabs {
  gap: 6px;
  width: fit-content;
  margin-bottom: 16px;
}

.tool-page .mode-tab,
.tool-page .lang-tab {
  font: inherit;
  font-size: 13px;
  font-weight: 650;
  padding: 8px 16px;
  border: none;
  border-radius: 9px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: background 0.15s, color 0.15s, box-shadow 0.15s;
}

.tool-page .lang-tab {
  font-size: 12px;
  padding: 6px 11px;
  border-radius: 8px;
}

.tool-page .mode-tab:hover,
.tool-page .lang-tab:hover {
  color: var(--ink);
  background: var(--surface);
}

.tool-page .mode-tab.active,
.tool-page .lang-tab.active {
  background: var(--surface-solid);
  color: var(--tool-accent-ink);
  box-shadow: 0 1px 4px rgba(15, 23, 42, 0.08);
}

.tool-page .mode-tab:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.tool-page .lang-hint {
  font-size: 12px;
  color: var(--muted);
  margin: 0 0 12px;
  min-height: 1.2em;
}

.tool-page .opts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin-bottom: 14px;
  align-items: flex-end;
  min-height: 54px;
}

.tool-page .field {
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-size: 12px;
  font-weight: 650;
  color: var(--muted);
}

.tool-page .field select,
.tool-page .field input[type="number"],
.tool-page .field input[type="text"] {
  font: inherit;
  font-size: 13px;
  font-weight: 500;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--surface-solid);
  color: var(--ink);
  min-width: 120px;
}

.tool-page .field select:focus,
.tool-page .field input:focus,
.tool-page textarea:focus,
.tool-page #editor:focus {
  outline: 2px solid var(--tool-focus);
  outline-offset: 1px;
}

.tool-page .opts-checks {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin-left: auto;
  align-items: flex-end;
}

.tool-page .field.is-inactive,
.tool-page .check.is-inactive {
  display: none;
}

.tool-page .check {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  user-select: none;
  padding-bottom: 2px;
}

.tool-page .check input {
  width: 14px;
  height: 14px;
  accent-color: var(--tool-accent);
}

.tool-page .panes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

@media (max-width: 760px) {
  .tool-page .panes {
    grid-template-columns: 1fr;
  }
}

.tool-page .pane {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.tool-page .pane-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
}

.tool-page .pane-actions {
  display: flex;
  gap: 6px;
}

.tool-page .mini,
.tool-page .tb {
  font: inherit;
  font-size: 11px;
  font-weight: 650;
  padding: 4px 9px;
  border-radius: 8px;
  cursor: pointer;
  border: 1px solid var(--line);
  background: var(--chip-bg);
  color: var(--muted);
  transition: background 0.12s, border-color 0.12s, color 0.12s;
}

.tool-page .tb {
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 9px;
}

.tool-page .mini:hover,
.tool-page .tb:hover {
  background: var(--surface-solid);
  border-color: var(--tool-accent-border);
  color: var(--tool-accent-ink);
}

.tool-page .mini:disabled,
.tool-page .tb:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.tool-page .toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
  align-items: center;
}

.tool-page .tb-sep {
  width: 1px;
  height: 18px;
  background: var(--line);
  margin: 0 2px;
}

.tool-page textarea,
.tool-page #editor {
  width: 100%;
  min-height: 220px;
  resize: vertical;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.55;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--surface-solid);
  color: var(--ink);
  tab-size: 2;
}

.tool-page textarea[readonly] {
  background: var(--chip-bg);
  color: var(--ink);
}

.tool-page .actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
  align-items: center;
}

.tool-page .btn {
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  padding: 11px 20px;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  color: #fff;
  background: linear-gradient(135deg, var(--tool-accent), var(--tool-accent-2));
  box-shadow: var(--tool-btn-shadow);
  transition: transform 0.15s, box-shadow 0.15s, opacity 0.15s;
}

.tool-page .btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--tool-btn-shadow-hover);
}

.tool-page .btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

.tool-page .btn-ghost {
  color: var(--muted);
  background: var(--surface-solid);
  border: 1px solid var(--line);
  box-shadow: none;
}

.tool-page .btn-ghost:hover {
  border-color: var(--tool-accent-border);
  color: var(--tool-accent-ink);
  box-shadow: none;
}

.tool-page .btn.is-hidden {
  display: none;
}

.tool-page .meta {
  margin-top: 12px;
  font-size: 12px;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
}

.tool-page .meta strong {
  color: var(--ink-2);
  font-weight: 700;
}

.tool-page .status {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.5;
  padding: 10px 12px;
  border-radius: 12px;
  display: none;
}

.tool-page .status.show {
  display: block;
}

.tool-page .status.ok {
  background: var(--success-bg);
  color: var(--success-ink);
  border: 1px solid var(--success-line);
}

.tool-page .status.err {
  background: var(--danger-bg);
  color: var(--danger-ink);
  border: 1px solid var(--danger-line);
}

.tool-page .status.info {
  background: var(--tool-accent-soft);
  color: var(--tool-accent-ink);
  border: 1px solid var(--tool-accent-border);
}

.tool-page .tips {
  margin-top: 14px;
  font-size: 12px;
  color: var(--muted-2);
  line-height: 1.55;
}

.tool-page .tips code {
  font-family: var(--mono);
  font-size: 11px;
  padding: 1px 5px;
  border-radius: 4px;
  background: var(--chip-bg);
}

.tool-page .file-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  min-height: 28px;
  margin-bottom: 12px;
  transition: opacity 0.12s ease;
}

.tool-page .file-row.is-inactive {
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
}

.tool-page .file-row input[type="file"] {
  font-size: 12.5px;
  max-width: 100%;
}


/* ==========================================================================
   Shared upload / convert chrome (drop zone, file list, progress, #status)
   Uses --tool-accent* ; --c aliases keep any residual page CSS working.
   ========================================================================== */

.tool-page,
body.tool-page {
  --c: var(--tool-accent);
  --c2: var(--tool-accent-2);
  --c-soft: var(--tool-accent-soft);
  --c-border: var(--tool-accent-border);
}

/* Accent-tinted page backgrounds */
.tool-page[data-accent="indigo"] .bg,
body.tool-page[data-accent="indigo"] > .bg {
  background:
    radial-gradient(ellipse 80% 55% at 12% 8%, rgba(99, 102, 241, 0.28), transparent 55%),
    radial-gradient(ellipse 60% 45% at 92% 12%, rgba(139, 92, 246, 0.14), transparent 50%),
    radial-gradient(ellipse 50% 40% at 50% 100%, rgba(99, 102, 241, 0.08), transparent 55%),
    linear-gradient(165deg, #f0f4ff 0%, #eef2f7 45%, #f5f7fb 100%);
}

.tool-page[data-accent="emerald"] .bg,
body.tool-page[data-accent="emerald"] > .bg {
  background:
    radial-gradient(ellipse 80% 55% at 12% 8%, rgba(16, 185, 129, 0.2), transparent 55%),
    radial-gradient(ellipse 60% 45% at 92% 12%, rgba(52, 211, 153, 0.12), transparent 50%),
    linear-gradient(165deg, #ecfdf5 0%, #eef2f7 45%, #f5f7fb 100%);
}

.tool-page[data-accent="violet"] .bg,
body.tool-page[data-accent="violet"] > .bg {
  background:
    radial-gradient(ellipse 70% 50% at 15% 8%, rgba(124, 58, 237, 0.18), transparent 55%),
    radial-gradient(ellipse 55% 40% at 90% 10%, rgba(99, 102, 241, 0.12), transparent 50%),
    linear-gradient(165deg, #f5f3ff 0%, #eef2f7 45%, #f5f7fb 100%);
}

.tool-page .bg::before,
body.tool-page > .bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.4) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.4) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 55% at 50% 35%, black 15%, transparent 75%);
  opacity: 0.45;
  pointer-events: none;
}

.tool-page .features {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: -2px 0 18px;
}

.tool-page .feat {
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  background: var(--chip-bg);
  border: 1px solid var(--line);
  padding: 4px 9px;
  border-radius: 8px;
}

/* Drop / pick zone */
.tool-page .drop {
  display: block;
  width: 100%;
  cursor: pointer;
  border: 2px dashed var(--tool-accent-border);
  border-radius: 16px;
  padding: 28px 18px;
  text-align: center;
  background: linear-gradient(180deg, #fafbff 0%, #f5f7ff 100%);
  transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
}

.tool-page .drop:hover,
.tool-page .drop.drag {
  border-color: var(--tool-accent);
  background: var(--tool-accent-soft);
  box-shadow: 0 0 0 4px var(--tool-focus);
}

.tool-page .drop.disabled,
.tool-page .drop:has(input:disabled) {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
}

.tool-page .drop-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 12px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: var(--surface-solid);
  border: 1px solid var(--tool-accent-border);
  color: var(--tool-accent);
  box-shadow: var(--shadow-sm, 0 1px 2px rgba(15, 23, 42, 0.06));
}

.tool-page .drop-icon svg {
  width: 22px;
  height: 22px;
}

.tool-page .drop-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-2, #1e293b);
}

.tool-page .drop-title strong {
  color: var(--tool-accent);
}

.tool-page .drop-hint {
  margin-top: 6px;
  font-size: 12px;
  color: var(--muted-2, #94a3b8);
}

.tool-page .drop > input[type="file"] {
  display: none;
}

.tool-page .file-list {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  max-height: 168px;
  overflow: auto;
}

.tool-page .file-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--ink-2, #1e293b);
  padding: 10px 12px;
  margin-bottom: 6px;
  background: var(--chip-bg);
  border: 1px solid var(--line);
  border-radius: 12px;
}

.tool-page .file-list .fi {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  font-size: 14px;
  background: var(--tool-accent-soft);
  color: var(--tool-accent);
}

.tool-page .file-list .fname {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 600;
}

.tool-page .file-list .fsize {
  color: var(--muted-2, #94a3b8);
  flex-shrink: 0;
  font-size: 11px;
}

.tool-page .file-list button {
  border: 0;
  background: transparent;
  color: var(--muted-2, #94a3b8);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 8px;
}

.tool-page .file-list button:hover {
  color: var(--danger-ink);
  background: var(--danger-bg);
}

/* Boxed options panel (upload tools with .opts-title) */
.tool-page .opts:has(.opts-title) {
  display: grid;
  gap: 14px;
  margin-top: 16px;
  margin-bottom: 0;
  align-items: stretch;
  min-height: 0;
  padding: 16px;
  background: var(--chip-bg);
  border: 1px solid var(--line);
  border-radius: 16px;
}

.tool-page .opts-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted-2, #94a3b8);
}

.tool-page .opts:has(.opts-title) .hint {
  color: var(--muted-2, #94a3b8);
  font-size: 11px;
  font-weight: 500;
}

.tool-page .opts:has(.opts-title) .check {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-2, #1e293b);
  cursor: pointer;
  padding-bottom: 0;
}

/* Full-width primary action used by convert tools */
.tool-page #btn {
  width: 100%;
  margin-top: 18px;
  padding: 13px 16px;
  border: 0;
  border-radius: 14px;
  font: inherit;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  color: #fff;
  background: linear-gradient(135deg, var(--tool-accent) 0%, var(--tool-accent-2) 100%);
  box-shadow: var(--tool-btn-shadow);
  transition: transform 0.15s, box-shadow 0.15s, opacity 0.15s;
}

.tool-page #btn:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: var(--tool-btn-shadow-hover);
}

.tool-page #btn:disabled {
  background: var(--chip-bg);
  color: var(--muted-2);
  box-shadow: none;
  cursor: not-allowed;
  transform: none;
}

.tool-page .progress {
  display: none;
  margin-top: 14px;
  height: 7px;
  background: var(--line);
  border-radius: 999px;
  overflow: hidden;
}

.tool-page .progress.show {
  display: block;
}

.tool-page .progress > i {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--tool-accent), var(--tool-accent-2), var(--tool-bar-end));
  border-radius: 999px;
  transition: width 0.15s ease;
}

/* Inline status used by upload tools (#status) */
.tool-page #status {
  margin-top: 14px;
  font-size: 13px;
  min-height: 20px;
  line-height: 1.55;
  font-weight: 500;
}

.tool-page #status:not(:empty) {
  padding: 10px 12px;
  border-radius: 12px;
  background: var(--chip-bg);
  border: 1px solid var(--line);
}

.tool-page #status.err {
  color: var(--danger-ink);
  background: var(--danger-bg);
  border-color: var(--danger-line);
}

.tool-page #status.ok {
  color: var(--success-ink);
  background: var(--success-bg);
  border-color: var(--success-line);
}

.tool-page #status.info {
  color: var(--muted);
}

.tool-page #status.warn {
  color: var(--warn-ink);
  background: var(--warn-bg);
  border-color: var(--warn-line);
}

/* Engine banner (word2pdf) */
.tool-page .engine {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 14px;
  border-radius: 14px;
  margin-bottom: 16px;
  font-size: 13px;
  line-height: 1.5;
  font-weight: 500;
}

.tool-page .engine .ei {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  font-weight: 800;
  flex-shrink: 0;
  font-size: 13px;
}

.tool-page .engine.ok {
  background: var(--success-bg);
  border: 1px solid var(--success-line);
  color: var(--success-ink);
}

.tool-page .engine.ok .ei {
  background: var(--success-bg);
  color: var(--success-ink);
}

.tool-page .engine.bad {
  background: var(--danger-bg);
  border: 1px solid var(--danger-line);
  color: var(--danger-ink);
}

.tool-page .engine.bad .ei {
  background: var(--danger-bg);
  color: var(--danger-ink);
}

.tool-page .engine a {
  color: inherit;
  font-weight: 700;
}

.tool-page .engine code {
  font-family: var(--mono);
  font-size: 11px;
  padding: 1px 5px;
  border-radius: 4px;
  background: var(--chip-bg);
}

/* Image preview (compress / convert) */
.tool-page .preview-wrap {
  display: none;
  margin-top: 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  background: var(--chip-bg);
}

.tool-page .preview-wrap.show {
  display: block;
}

.tool-page .preview-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
}

.tool-page .preview-bar .meta {
  color: var(--muted-2, #94a3b8);
  font-weight: 500;
  margin-top: 0;
}

.tool-page .preview-stage {
  display: grid;
  place-items: center;
  min-height: 160px;
  max-height: 280px;
  padding: 12px;
  background:
    linear-gradient(45deg, #e2e8f0 25%, transparent 25%),
    linear-gradient(-45deg, #e2e8f0 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #e2e8f0 75%),
    linear-gradient(-45deg, transparent 75%, #e2e8f0 75%);
  background-size: 16px 16px;
  background-position: 0 0, 0 8px, 8px -8px, -8px 0;
  background-color: #f1f5f9;
}

.tool-page .preview-stage img {
  max-width: 100%;
  max-height: 250px;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.12);
}

.tool-page .stats {
  display: none;
  margin-top: 12px;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.tool-page .stats.show {
  display: grid;
}

@media (max-width: 520px) {
  .tool-page .stats {
    grid-template-columns: 1fr;
  }
}

.tool-page .stat {
  padding: 12px;
  border-radius: 12px;
  background: var(--chip-bg);
  border: 1px solid var(--line);
}

.tool-page .stat .k {
  font-size: 11px;
  font-weight: 700;
  color: var(--muted-2, #94a3b8);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 4px;
}

.tool-page .stat .v {
  font-size: 15px;
  font-weight: 750;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.tool-page .stat .v.good {
  color: var(--success-ink);
}

/* Quality cards (image-compress) */
.tool-page .quality-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

@media (max-width: 560px) {
  .tool-page .quality-row {
    grid-template-columns: 1fr;
  }
}

.tool-page .q-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 12px 10px;
  background: var(--surface-solid);
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
}

.tool-page .q-card:hover {
  border-color: var(--tool-accent-border);
}

.tool-page .q-card.active {
  border-color: var(--tool-accent);
  background: var(--tool-accent-soft);
  box-shadow: 0 0 0 3px var(--tool-focus);
}

.tool-page .q-card input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.tool-page .q-card .ql {
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 3px;
}

.tool-page .q-card .qh {
  font-size: 11px;
  color: var(--muted);
  line-height: 1.4;
  font-weight: 500;
}

@media (max-width: 480px) {
  .tool-page .card {
    padding: 20px 16px 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .tool-page #btn {
    transition: none;
  }
}

/* ============================================================
   Neon chrome layer — unifies tool pages with the homepage
   (indigo/cyan accents, glow, focus rings). Applied on top of
   the existing tool-page chrome; per-tool --tool-accent untouched.
   ============================================================ */

/* Tool icon — neon glow ring + brighter halo */
.tool-page .icon {
  box-shadow: var(--tool-icon-shadow), 0 0 0 1px rgba(255,255,255,.18) inset,
    0 0 22px rgba(99,102,241,.42);
}

/* Active mode / language tab — accent glow border + indigo ink */
.tool-page .mode-tab.active,
.tool-page .lang-tab.active {
  color: var(--tool-accent-ink);
  box-shadow: 0 0 0 1px rgba(99,102,241,.25) inset,
    0 4px 14px rgba(99,102,241,.16);
}

/* Primary action button — stronger neon glow + hover sheen */
.tool-page .btn {
  position: relative;
  box-shadow: var(--tool-btn-shadow), 0 0 22px rgba(99,102,241,.32);
  overflow: hidden;
}
.tool-page .btn::after {
  content: "";
  position: absolute;
  top: 0;
  left: -120%;
  width: 60%;
  height: 100%;
  background: linear-gradient(115deg, transparent, rgba(255,255,255,.45), transparent);
  transform: skewX(-18deg);
  transition: left .55s var(--ease, ease);
  pointer-events: none;
}
.tool-page .btn:hover::after {
  left: 130%;
}
.tool-page .btn:hover {
  box-shadow: var(--tool-btn-shadow-hover), 0 0 28px rgba(99,102,241,.45);
}

/* Ghost button — neon hover tint */
.tool-page .btn-ghost:hover {
  border-color: rgba(99,102,241,.5);
  box-shadow: 0 0 16px rgba(99,102,241,.18);
}

/* Inputs / pickers — indigo focus ring */
.tool-page .field select:focus,
.tool-page .field input:focus,
.tool-page textarea:focus,
.tool-page #editor:focus {
  outline: none;
  border-color: rgba(99,102,241,.6);
  box-shadow: 0 0 0 3px rgba(99,102,241,.18);
}

/* Top accent bar — neon halo beyond the 3px strip */
.tool-page .card::before {
  box-shadow: 0 0 14px rgba(99,102,241,.5), 0 0 22px rgba(34,211,238,.2);
}

/* Status pills — neon-tinted borders, keing original fills */
.tool-page .status.ok { box-shadow: 0 0 0 1px rgba(16,185,129,.35) inset; }
.tool-page .status.err { box-shadow: 0 0 0 1px rgba(244,63,94,.35) inset; }

/* Dark mode — card gets indigo-tinted hairline + inner glow */
html[data-theme="dark"] .tool-page .card,
html[data-theme="dark"] body.tool-page .card {
  border-color: rgba(129,140,248,.22);
  box-shadow: var(--shadow), 0 0 0 1px rgba(129,140,248,.06) inset,
    0 0 36px rgba(79,70,229,.1);
}
@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) .tool-page .card,
  html:not([data-theme="light"]) body.tool-page .card {
    border-color: rgba(129,140,248,.22);
    box-shadow: var(--shadow), 0 0 0 1px rgba(129,140,248,.06) inset,
      0 0 36px rgba(79,70,229,.1);
  }
}

/* Light mode — card subtle indigo-tinted border */
.tool-page .card {
  border-color: rgba(99,102,241,.16);
}

@media (prefers-reduced-motion: reduce) {
  .tool-page .btn::after { transition: none; }
}

/* ============================================================
   Dark mode — replace hardcoded light gradients / surfaces so
   tool pages stay dark and unglaring at night.
   ============================================================ */
html[data-theme="dark"] .tool-page .bg,
html[data-theme="dark"] body.tool-page > .bg {
  background:
    radial-gradient(ellipse 70% 50% at 15% 8%, rgba(99, 102, 241, 0.2), transparent 55%),
    radial-gradient(ellipse 55% 40% at 90% 10%, rgba(34, 211, 238, 0.1), transparent 50%),
    linear-gradient(165deg, #0b1220 0%, #0f172a 45%, #0b1220 100%);
}
html[data-theme="dark"] .tool-page .drop {
  background: linear-gradient(180deg, #111827 0%, #0f172a 100%);
}
html[data-theme="dark"] .tool-page .preview-stage {
  background:
    linear-gradient(45deg, #243044 25%, transparent 25%),
    linear-gradient(-45deg, #243044 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #243044 75%),
    linear-gradient(-45deg, transparent 75%, #243044 75%);
  background-size: 16px 16px;
  background-position: 0 0, 0 8px, 8px -8px, -8px 0;
  background-color: #1e293b;
}
/* Dark accent tints (chips / info status / active tabs / drop hover) */
html[data-theme="dark"] .tool-page,
html[data-theme="dark"] body.tool-page {
  --tool-accent-soft: rgba(146, 64, 14, 0.28);
  --tool-accent-border: rgba(245, 158, 11, 0.4);
  --tool-accent-ink: #fbbf24;
  --tool-focus: rgba(245, 158, 11, 0.32);
}
html[data-theme="dark"] .tool-page[data-accent="indigo"],
html[data-theme="dark"] body.tool-page[data-accent="indigo"] {
  --tool-accent-soft: rgba(67, 56, 202, 0.3);
  --tool-accent-border: rgba(129, 140, 248, 0.4);
  --tool-accent-ink: #c7d2fe;
  --tool-focus: rgba(99, 102, 241, 0.32);
}
html[data-theme="dark"] .tool-page[data-accent="emerald"],
html[data-theme="dark"] body.tool-page[data-accent="emerald"] {
  --tool-accent-soft: rgba(4, 120, 87, 0.3);
  --tool-accent-border: rgba(52, 211, 153, 0.4);
  --tool-accent-ink: #6ee7b7;
  --tool-focus: rgba(16, 185, 129, 0.32);
}
html[data-theme="dark"] .tool-page[data-accent="violet"],
html[data-theme="dark"] body.tool-page[data-accent="violet"] {
  --tool-accent-soft: rgba(91, 33, 182, 0.3);
  --tool-accent-border: rgba(167, 139, 250, 0.4);
  --tool-accent-ink: #ddd6fe;
  --tool-focus: rgba(124, 58, 237, 0.32);
}

@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) .tool-page .bg,
  html:not([data-theme="light"]) body.tool-page > .bg {
    background:
      radial-gradient(ellipse 70% 50% at 15% 8%, rgba(99, 102, 241, 0.2), transparent 55%),
      radial-gradient(ellipse 55% 40% at 90% 10%, rgba(34, 211, 238, 0.1), transparent 50%),
      linear-gradient(165deg, #0b1220 0%, #0f172a 45%, #0b1220 100%);
  }
  html:not([data-theme="light"]) .tool-page .drop {
    background: linear-gradient(180deg, #111827 0%, #0f172a 100%);
  }
  html:not([data-theme="light"]) .tool-page .preview-stage {
    background:
      linear-gradient(45deg, #243044 25%, transparent 25%),
      linear-gradient(-45deg, #243044 25%, transparent 25%),
      linear-gradient(45deg, transparent 75%, #243044 75%),
      linear-gradient(-45deg, transparent 75%, #243044 75%);
    background-size: 16px 16px;
    background-position: 0 0, 0 8px, 8px -8px, -8px 0;
    background-color: #1e293b;
  }
  html:not([data-theme="light"]) .tool-page,
  html:not([data-theme="light"]) body.tool-page {
    --tool-accent-soft: rgba(146, 64, 14, 0.28);
    --tool-accent-border: rgba(245, 158, 11, 0.4);
    --tool-accent-ink: #fbbf24;
    --tool-focus: rgba(245, 158, 11, 0.32);
  }
  html:not([data-theme="light"]) .tool-page[data-accent="indigo"],
  html:not([data-theme="light"]) body.tool-page[data-accent="indigo"] {
    --tool-accent-soft: rgba(67, 56, 202, 0.3);
    --tool-accent-border: rgba(129, 140, 248, 0.4);
    --tool-accent-ink: #c7d2fe;
    --tool-focus: rgba(99, 102, 241, 0.32);
  }
  html:not([data-theme="light"]) .tool-page[data-accent="emerald"],
  html:not([data-theme="light"]) body.tool-page[data-accent="emerald"] {
    --tool-accent-soft: rgba(4, 120, 87, 0.3);
    --tool-accent-border: rgba(52, 211, 153, 0.4);
    --tool-accent-ink: #6ee7b7;
    --tool-focus: rgba(16, 185, 129, 0.32);
  }
  html:not([data-theme="light"]) .tool-page[data-accent="violet"],
  html:not([data-theme="light"]) body.tool-page[data-accent="violet"] {
    --tool-accent-soft: rgba(91, 33, 182, 0.3);
    --tool-accent-border: rgba(167, 139, 250, 0.4);
    --tool-accent-ink: #ddd6fe;
    --tool-focus: rgba(124, 58, 237, 0.32);
  }
}