/* ── Общие стили: index.html, watermark.html, merge-pdf.html, compress-webp.html ── */

@import '../../css/tokens.css';

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Shared with the rest of the site — aliased to css/tokens.css so the two
     never drift apart again (this is what caused the FAQ style mismatch). */
  --surface: var(--bg-card);
  --surface2: var(--bg-raised);
  --border2: var(--border-base);
  --blue: var(--accent);
  --blue-glow: var(--accent-dim);
  --text: var(--text-1);
  --text-dim: var(--text-5);
  --text-mid: var(--text-3);

  /* Unique to /tools/ — no equivalent in css/tokens.css */
  --blue-dim: #6b4ce0;
  --cyan: #a78bfa;
  --green: #10b981;
  --mono: 'IBM Plex Mono', monospace;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

@keyframes ui-skeleton-shimmer {
  0% { transform: translate3d(-100%, 0, 0); }
  100% { transform: translate3d(220%, 0, 0); }
}

.skel-surface {
  position: relative;
  overflow: hidden;
  background: var(--surface2);
}

.skel-surface::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 55%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(138, 107, 255, 0.16), transparent);
  transform: translate3d(-100%, 0, 0);
  animation: ui-skeleton-shimmer 1.45s ease-in-out infinite;
  will-change: transform;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
}

body.webp-params-open {
  overflow: hidden;
  touch-action: none;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.35;
  pointer-events: none;
  z-index: 0;
}

.wrap {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0 auto;
  padding: 80px 24px 80px;
}

/* ── HEADER ── */
.header {
  margin-bottom: 72px;
  animation: fadeUp 0.6s ease both;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--sans);
  font-size: 11px;
  color: var(--cyan);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border: 1px solid rgba(167, 139, 250,0.25);
  border-radius: 4px;
  margin-bottom: 24px;
  background: rgba(167, 139, 250,0.05);
}

.badge-icon {
  width: 13px;
  height: 13px;
  color: var(--cyan);
  stroke-width: 1.5;
  flex-shrink: 0;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

h1 {
  font-family: var(--sans);
  font-size: clamp(28px, 5vw, 42px);
  font-weight: 600;
  color: #fff;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 16px;
}

h1 span { color: var(--blue); }

.subtitle {
  font-size: 16px;
  color: var(--text-mid);
  font-weight: 300;
  max-width: 520px;
  line-height: 1.65;
}

/* ── SECTION ── */
.section {
  margin-bottom: 52px;
  animation: fadeUp 0.6s ease both;
}

.section:nth-child(2) { animation-delay: 0.08s; }
.section:nth-child(3) { animation-delay: 0.14s; }
.section:nth-child(4) { animation-delay: 0.20s; }
.section:nth-child(5) { animation-delay: 0.26s; }

#browser-tool,
#webp-tool {
  scroll-margin-top: 1.25rem;
}

.section-label {
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border2);
}

h2 {
  font-size: 19px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

p {
  color: var(--text-mid);
  margin-bottom: 12px;
}

.section p a {
  color: var(--cyan);
  text-decoration: none;
  transition: color 0.15s;
}
.section p a:hover {
  color: #67e8f9;
}

/* ── CMD BLOCK ── */
.cmd {
  display: flex;
  align-items: stretch;
  gap: 0;
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 10px;
  transition: border-color 0.2s;
}

.cmd:hover { border-color: var(--blue-dim); }

.cmd-prompt {
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1;
  color: var(--blue);
  padding: 12px 14px;
  background: rgba(138, 107, 255,0.07);
  border-right: 1px solid var(--border2);
  white-space: nowrap;
  user-select: none;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.cmd-prompt i {
  display: block;
}

.cmd-text {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text);
  padding: 12px 16px;
  flex: 1;
  overflow-x: auto;
  white-space: nowrap;
}

.cmd-copy {
  background: none;
  border: none;
  border-left: 1px solid var(--border2);
  color: var(--text-dim);
  cursor: pointer;
  padding: 12px 14px;
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.05em;
  transition: color 0.15s, background 0.15s;
  white-space: nowrap;
  flex-shrink: 0;
}

.cmd-copy:hover { color: var(--blue); background: var(--blue-glow); }
.cmd-copy.copied { color: var(--green); }

/* ── CONTROLS LIST ── */
.controls {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.control-row {
  display: grid;
  grid-template-columns: 138px 1fr;
  gap: 0;
  border: 1px solid transparent;
  border-radius: 6px;
  overflow: hidden;
  transition: border-color 0.15s;
}

.control-key {
  font-family: var(--sans);
  font-size: 12px;
  color: var(--cyan);
  padding: 9px 14px;
  background: rgba(167, 139, 250,0.06);
  display: flex;
  align-items: center;
  min-width: 0;
}

.control-desc {
  font-size: 13px;
  color: var(--text-mid);
  padding: 9px 14px;
  background: var(--surface2);
  border-left: 1px solid var(--border2);
  display: flex;
  align-items: center;
}

kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 10px;
  background: rgba(138, 107, 255,0.14);
  border: 1px solid rgba(138, 107, 255,0.42);
  border-bottom-width: 2px;
  border-radius: 4px;
  padding: 1px 6px;
  color: #dbeafe;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

/* ── CODE BLOCK ── */
.code-block {
  border: 1px solid var(--border2);
  border-radius: 10px;
  overflow: hidden;
  background: var(--surface);
}

.code-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  background: var(--surface2);
  border-bottom: 1px solid var(--border2);
}

.code-toolbar-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.dots {
  display: flex;
  gap: 6px;
}

.dot {
  width: 11px; height: 11px;
  border-radius: 50%;
}

.dot-r { background: #ff5f57; }
.dot-y { background: #febc2e; }
.dot-g { background: #28c840; }

.code-filename {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-dim);
}

.code-toolbar-right {
  display: flex;
  gap: 8px;
}

.btn {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.06em;
  cursor: pointer;
  border-radius: 5px;
  padding: 6px 14px;
  border: 1px solid;
  transition: all 0.15s;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-ghost {
  background: transparent;
  border-color: var(--border2);
  color: var(--text-mid);
}

.btn-ghost:hover {
  border-color: var(--blue);
  color: var(--blue);
  background: var(--blue-glow);
}

.btn-ghost.copied {
  border-color: var(--green);
  color: var(--green);
}

.btn-ghost:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-primary {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}

.btn-primary:hover:not(:disabled) {
  background: #7a5bff;
  border-color: #7a5bff;
}

.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

pre {
  margin: 0;
  padding: 20px 20px;
  overflow: auto;
  max-height: 420px;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.65;
  color: #c9d1d9;
  tab-size: 4;
}

pre::-webkit-scrollbar { width: 6px; height: 6px; }
pre::-webkit-scrollbar-track { background: transparent; }
pre::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 3px; }

/* ── FOOTER ── */
.footer {
  margin-top: 80px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  animation: fadeUp 0.6s 0.3s ease both;
}

.footer-note {
  font-family: var(--sans);
  font-size: 11px;
  color: var(--text-dim);
  line-height: 1;
}

.footer-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

/* ── BACK LINK ── */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--sans);
  font-size: 12px;
  color: var(--text-dim);
  text-decoration: none;
  margin-bottom: 32px;
  transition: color 0.15s;
}
.back-link:hover { color: var(--text-mid); }
.back-link svg { transition: transform 0.15s; }
.back-link:hover svg { transform: translateX(-3px); }

/* ── HUB PAGE ── */
.hub-tabs {
  width: 100%;
  max-width: 100%;
  margin-bottom: 32px;
  animation: fadeUp 0.6s 0.08s ease both;
}

.hub-tabs-track {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  gap: 6px;
  padding: 6px;
  width: 100%;
  max-width: 100%;
  border-radius: 14px;
  background:
    linear-gradient(145deg, rgba(22, 27, 34, 0.95) 0%, rgba(15, 19, 24, 0.98) 100%);
  border: 1px solid var(--border2);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.03) inset,
    0 1px 0 rgba(255, 255, 255, 0.04) inset,
    0 12px 40px -18px rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.hub-tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex: 1 1 0;
  min-width: 0;
  padding: 12px 20px;
  border: none;
  border-radius: 10px;
  background: transparent;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--text-dim);
  cursor: pointer;
  position: relative;
  white-space: nowrap;
  transition:
    color 0.22s ease,
    background 0.22s ease,
    box-shadow 0.22s ease,
    transform 0.18s ease;
}

.hub-tab-ico {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: currentColor;
  opacity: 0.72;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.hub-tab-ico svg {
  display: block;
}

.hub-tab:hover {
  color: var(--text-mid);
}

.hub-tab:hover .hub-tab-ico {
  opacity: 0.95;
  transform: scale(1.04);
}

.hub-tab.active {
  color: #f1f5f9;
  background: linear-gradient(
    165deg,
    rgba(138, 107, 255, 0.22) 0%,
    rgba(138, 107, 255, 0.08) 45%,
    rgba(167, 139, 250, 0.06) 100%
  );
  box-shadow:
    0 0 0 1px rgba(138, 107, 255, 0.35),
    0 0 24px -8px rgba(138, 107, 255, 0.45),
    0 1px 0 rgba(255, 255, 255, 0.08) inset;
}

.hub-tab.active .hub-tab-ico {
  opacity: 1;
  color: var(--cyan);
}

.hub-tab:active:not(.active) {
  transform: scale(0.98);
}

.hub-tab:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
  z-index: 1;
}

@media (prefers-reduced-motion: reduce) {
  .hub-tab,
  .hub-tab-ico {
    transition-duration: 0.01ms;
  }
}

@media (max-width: 520px) {
  .hub-tabs-track {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
  }

  .hub-tab {
    flex: 1 1 0;
    min-width: max(0px, 108px);
    padding: 12px 14px;
    white-space: nowrap;
  }

  .hub-tab-label {
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
  }
}

.tools-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  animation: fadeUp 0.6s 0.1s ease both;
}

.tool-card.is-hub-hidden {
  display: none;
}

.tool-card {
  display: block;
  text-decoration: none;
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: 14px;
  padding: 24px 28px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s;
}

.tool-card:hover { transform: translateY(-1px); }
.tool-card--cyan:hover { border-color: rgba(167, 139, 250,0.4); }
.tool-card--blue:hover  { border-color: rgba(138, 107, 255,0.4); }
.tool-card--green:hover { border-color: rgba(16,185,129,0.4); }
.tool-card--violet:hover { border-color: rgba(167,139,250,0.45); }

.tool-card::after {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
  border-radius: inherit;
}
.tool-card--cyan::after  { background: radial-gradient(ellipse at 15% 50%, rgba(167, 139, 250,0.07) 0%, transparent 55%); }
.tool-card--blue::after  { background: radial-gradient(ellipse at 15% 50%, rgba(138, 107, 255,0.08) 0%, transparent 55%); }
.tool-card--green::after { background: radial-gradient(ellipse at 15% 50%, rgba(16,185,129,0.07) 0%, transparent 55%); }
.tool-card--violet::after { background: radial-gradient(ellipse at 15% 50%, rgba(167,139,250,0.08) 0%, transparent 55%); }
.tool-card:hover::after  { opacity: 1; }

.tool-card-top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.tool-icon-wrap {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.tool-icon--cyan  { background: rgba(167, 139, 250,0.1); color: var(--cyan); border: 1px solid rgba(167, 139, 250,0.22); }
.tool-icon--blue  { background: rgba(138, 107, 255,0.1); color: var(--blue); border: 1px solid rgba(138, 107, 255,0.22); }
.tool-icon--green { background: rgba(16,185,129,0.1); color: var(--green); border: 1px solid rgba(16,185,129,0.22); }
.tool-icon--violet { background: rgba(167,139,250,0.1); color: #c4b5fd; border: 1px solid rgba(167,139,250,0.28); }

.tool-card-meta { flex: 1; }

.tool-badge {
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 4px;
}

.tool-badge--cyan  { background: rgba(167, 139, 250,0.08); color: var(--cyan); border: 1px solid rgba(167, 139, 250,0.2); }
.tool-badge--blue  { background: rgba(138, 107, 255,0.08); color: var(--blue); border: 1px solid rgba(138, 107, 255,0.2); }
.tool-badge--green { background: rgba(16,185,129,0.08); color: var(--green); border: 1px solid rgba(16,185,129,0.2); }
.tool-badge--violet { background: rgba(167,139,250,0.08); color: #c4b5fd; border: 1px solid rgba(167,139,250,0.22); }

.tool-arrow {
  color: var(--text-dim);
  flex-shrink: 0;
  transition: color 0.2s, transform 0.2s;
}
.tool-card:hover .tool-arrow        { transform: translateX(4px); }
.tool-card--cyan:hover .tool-arrow  { color: var(--cyan); }
.tool-card--blue:hover .tool-arrow  { color: var(--blue); }
.tool-card--green:hover .tool-arrow { color: var(--green); }
.tool-card--violet:hover .tool-arrow { color: #c4b5fd; }

.tool-card-title {
  font-size: 18px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 6px;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.tool-card-desc {
  font-size: 14px;
  color: var(--text-mid);
  margin-bottom: 16px;
  line-height: 1.6;
}

.tool-feats {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  list-style: none;
}

.tool-feats li {
  font-family: var(--sans);
  font-size: 11px;
  color: var(--text-dim);
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 4px 10px;
  line-height: 1;
  margin: 0;
}

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.divider {
  height: 1px;
  background: var(--border);
  margin: 56px 0;
}

.kw { color: #ff79c6; }
.fn { color: #8be9fd; }
.st { color: #f1fa8c; }
.cm { color: #6272a4; font-style: italic; }
.nm { color: #bd93f9; }
.op { color: #ff79c6; }

/* ── WORKSPACE (upload ↔ editor) ── */
.workspace {
  position: relative;
  min-height: 280px;
}

.workspace .editor-wrap {
  display: none;
}

/* ── UPLOAD ZONE ── */
.upload-zone {
  border: 2px dashed var(--border2);
  border-radius: 12px;
  padding: 48px 32px;
  background: var(--surface);
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  min-height: 280px;
  cursor: default;
  transition: border-color 0.2s, background 0.2s;
  text-align: center;
}

.upload-zone.dragover {
  border-color: var(--blue);
  background: var(--blue-glow);
}

.editor-wrap.dragover .merge-editor-panel {
  border-color: rgba(138, 107, 255, 0.55);
  box-shadow: 0 0 0 2px rgba(138, 107, 255, 0.2) inset;
}

.upload-zone.cv-loading,
.upload-zone.cv-failed,
.upload-zone.batch-loading {
  gap: 0;
}

.upload-zone .batch-progress {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 16px 40px;
  font-family: var(--sans);
  font-size: 11px;
  color: var(--text-dim);
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition: opacity 0.35s ease, transform 0.35s ease, max-height 0.35s ease;
}

.upload-zone.batch-loading .batch-progress {
  opacity: 1;
  max-height: 260px;
}

.upload-pick {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  opacity: 1;
  transform: translateY(0);
  max-height: 260px;
  overflow: hidden;
  transition: opacity 0.35s ease, transform 0.35s ease, max-height 0.35s ease;
}

.upload-zone.cv-loading .upload-pick,
.upload-zone.cv-failed .upload-pick,
.upload-zone.batch-loading .upload-pick {
  opacity: 0;
  transform: translateY(8px);
  max-height: 0;
  pointer-events: none;
}

.upload-icon {
  flex-shrink: 0;
}

.icon-upload-accent {
  width: 40px;
  height: 40px;
  color: var(--blue);
  stroke-width: 2;
}

.icon-terminal-sm {
  width: 13px;
  height: 13px;
  stroke-width: 2;
}

.slider-help-text {
  font-family: var(--sans);
  font-size: 11px;
  color: var(--text-dim);
  line-height: 1.4;
}

.mb-20 {
  margin-bottom: 20px;
}

.relative {
  position: relative;
}

.preview-readonly {
  pointer-events: none;
  user-select: none;
  -webkit-user-select: none;
  overflow: hidden;
}

.paywall-decoy-pre {
  min-height: 160px;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--text-mid);
}

.paywall-decoy-pre .paywall-decoy-cta {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 2px;
  pointer-events: auto;
  cursor: pointer;
}

.paywall-overlay {
  position: absolute;
  inset: -1px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  background: rgba(0, 0, 0, 0.45);
  border-radius: inherit;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  z-index: 10;
}

.paywall-lock-icon {
  flex-shrink: 0;
  display: block;
  width: 32px;
  height: 32px;
  color: rgba(255, 255, 255, 0.85);
}

.paywall-cta {
  font-size: 14px;
  padding: 10px 22px;
}

.run-note {
  margin-top: 10px;
  font-size: 13px;
}

.controls-spaced {
  margin-top: 16px;
}

.apply-all-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-mid);
  cursor: pointer;
}

.merge-toggle-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: start;
  gap: 10px 12px;
  margin-bottom: 8px;
}

.merge-est-size {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-dim);
  white-space: nowrap;
  letter-spacing: -0.02em;
}

.merge-est-size-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 9px;
  border-radius: 6px;
  background: rgba(8, 10, 13, 0.72);
  border: 1px solid var(--border2);
  margin-bottom: 10px;
  max-width: 100%;
  white-space: normal;
}

.merge-est-size-icon {
  width: 13px;
  height: 13px;
  color: var(--text-dim);
  flex-shrink: 0;
  stroke-width: 1.8;
}

.merge-est-main {
  color: var(--text);
}

.merge-est-delta.is-down {
  color: var(--green);
}

.merge-est-delta.is-up {
  color: #fca5a5;
}

.merge-est-delta.is-neutral {
  color: var(--text-dim);
}

.merge-est-delta-sep {
  color: var(--text-dim);
  margin: 0 0.2em;
}

.merge-est-delta-note {
  color: var(--text-dim);
  margin-left: 0.2em;
}

.merge-quality-toggle {
  justify-content: flex-start;
  gap: 8px;
  margin-bottom: 0;
  min-width: 0;
}

.merge-quality-toggle.is-disabled {
  opacity: 0.4;
  pointer-events: none; /* чтобы нельзя было нажать и на текст */
}

.merge-toggle-text-wrap {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}

.merge-toggle-tip {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.45);
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 10px;
  line-height: 1;
  cursor: help;
  flex-shrink: 0;
}

.merge-toggle-tip::after {
  content: attr(data-tip);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 8px);
  transform: translateX(-50%);
  min-width: 220px;
  max-width: min(300px, 80vw);
  padding: 8px 10px;
  border-radius: 8px;
  background: rgba(8, 10, 13, 0.96);
  border: 1px solid var(--border2);
  color: var(--text-mid);
  font-family: var(--sans);
  font-size: 11px;
  line-height: 1.45;
  white-space: normal;
  text-transform: none;
  letter-spacing: 0;
  opacity: 0;
  pointer-events: none;
  z-index: 20;
  transition: opacity 0.16s ease;
}

.merge-toggle-tip:hover::after,
.merge-toggle-tip:focus-visible::after {
  opacity: 1;
}

/* Toggle switch for merge PDF quality */
.merge-quality-toggle .switch {
  position: relative;
  display: inline-block;
  width: 42px;
  height: 24px;
  flex-shrink: 0;
}

.merge-quality-toggle .switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.merge-quality-toggle .slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--border2);
  transition: .4s;
  border-radius: 999px;
  border: 1px solid var(--border);
  box-shadow: none !important;
}

.merge-quality-toggle .slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  border-radius: 999px;
  left: 2px;
  top: 2px;
  transform: translateY(0);
  background-color: rgb(255, 255, 255);
  transition: .4s;
}

.merge-quality-toggle .switch input:checked + .slider {
  background-color: #21cc4c;
}

.merge-quality-toggle .switch input:focus + .slider {
  box-shadow: none !important;
}

.merge-quality-toggle .switch input:checked + .slider:before {
  transform: translateX(18px);
}

.is-hidden {
  display: none !important;
}

.upload-title {
  font-family: var(--sans);
  font-size: 15px;
  color: var(--text);
  letter-spacing: -0.01em;
  margin: 0;
}

.upload-or {
  font-family: var(--sans);
  font-size: 12px;
  color: var(--text-dim);
  margin: -8px 0;
}

.upload-hint {
  font-family: var(--sans);
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.04em;
  margin: 0;
}

.upload-notice {
  display: none;
  max-width: 560px;
  font-family: var(--sans);
  font-size: 11px;
  line-height: 1.5;
  color: #fca5a5;
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.35);
  border-radius: 8px;
  padding: 8px 10px;
}

.upload-notice.visible { display: block; }

.upload-notice.success {
  color: #86efac;
  background: rgba(16,185,129,0.1);
  border-color: rgba(16,185,129,0.35);
}

.upload-notice.info {
  color: var(--text-mid);
  background: rgba(167, 139, 250,0.06);
  border-color: rgba(167, 139, 250,0.25);
}

/* OpenCV status (index.html) */
#cvStatus {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 24px 40px;
  animation: cvFadeIn 0.4s ease forwards;
  font-family: var(--sans);
  font-size: 11px;
  color: var(--text-dim);
  background: transparent;
  transition: opacity 0.3s ease;
  z-index: 2;
}

.cv-status-head {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.cv-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
  animation: pulse 2s ease infinite;
}

.cv-progress-track {
  width: 100%;
  max-width: 320px;
  height: 6px;
  border-radius: 999px;
  background: rgba(148,163,184,0.2);
  overflow: hidden;
}

.cv-progress-fill {
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: var(--blue);
  transition: width 0.65s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: width;
}

.batch-progress-text {
  font-size: 12px;
  color: var(--text-mid);
  font-family: var(--sans);
  text-align: center;
  max-width: min(92vw, 760px);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.batch-progress-elapsed {
  font-size: 12px;
  color: var(--text-dim);
  font-family: var(--sans);
  text-align: center;
  min-height: 16px;
}

/* ── WEBP BATCH LOADER ── */
.webp-loader {
  --wl-one: #a78bfa;
  --wl-two: #8a6bff;
  --wl-three: #a78bfa80;
  --wl-four: #8a6bff80;
  --wl-five: #a78bfa40;
  --wl-t: 2s;
  position: relative;
  border-radius: 50%;
  overflow: hidden;
  transform: scale(0.67);
  margin: -17px auto 7px;
  filter:
    drop-shadow(0 0 14px var(--wl-three))
    drop-shadow(0 0 28px var(--wl-four));
  width: 100px;
  height: 100px;
  flex: 0 0 auto;
}

/* Для страницы склейки PDF кружок стоит ближе к верху блока,
   и отрицательный margin обрезает тень. Разрешим тени выходить наружу. */
.merge-batch-progress .webp-loader {
  margin: -2px auto 7px;
}

.merge-batch-progress {
  overflow: visible !important;
}

.upload-zone.batch-loading .merge-batch-progress {
  max-height: 340px;
}

.merge-batch-progress #cancelMergeBtn {
  margin-top: 20px;
}

.webp-loader::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  border-top: 1px solid var(--wl-one);
  border-bottom: 1px solid var(--wl-two);
  background: linear-gradient(180deg, var(--wl-five), var(--wl-four));
  box-shadow:
    inset 0 6px 8px 0 var(--wl-three),
    inset 0 -6px 8px 0 var(--wl-four);
}

.webp-loader svg {
  position: absolute;
  top: 0; left: 0;
}

.webp-loader svg #webpLoaderClip {
  filter: contrast(15);
  animation: wlRoundness calc(var(--wl-t) / 2) linear infinite;
}

.webp-loader svg #webpLoaderClip polygon {
  filter: blur(7px);
}

.webp-loader svg #webpLoaderClip polygon:nth-child(1) {
  transform-origin: 75% 25%;
  transform: rotate(90deg);
}

.webp-loader svg #webpLoaderClip polygon:nth-child(2) {
  transform-origin: 50% 50%;
  animation: wlRotation var(--wl-t) linear infinite reverse;
}

.webp-loader svg #webpLoaderClip polygon:nth-child(3) {
  transform-origin: 50% 60%;
  animation: wlRotation var(--wl-t) linear infinite;
  animation-delay: calc(var(--wl-t) / -3);
}

.webp-loader svg #webpLoaderClip polygon:nth-child(4) {
  transform-origin: 40% 40%;
  animation: wlRotation var(--wl-t) linear infinite reverse;
}

.webp-loader svg #webpLoaderClip polygon:nth-child(5) {
  transform-origin: 40% 40%;
  animation: wlRotation var(--wl-t) linear infinite reverse;
  animation-delay: calc(var(--wl-t) / -2);
}

.webp-loader svg #webpLoaderClip polygon:nth-child(6) {
  transform-origin: 60% 40%;
  animation: wlRotation var(--wl-t) linear infinite;
}

.webp-loader svg #webpLoaderClip polygon:nth-child(7) {
  transform-origin: 60% 40%;
  animation: wlRotation var(--wl-t) linear infinite;
  animation-delay: calc(var(--wl-t) / -1.5);
}

.webp-loader-box {
  width: 100px;
  height: 100px;
  background: linear-gradient(180deg, var(--wl-one) 30%, var(--wl-two) 70%);
  mask: url(#webpLoaderClip);
  -webkit-mask: url(#webpLoaderClip);
}

@keyframes wlRotation {
  to { transform: rotate(360deg); }
}

@keyframes wlRoundness {
  0%  { filter: contrast(15); }
  20% { filter: contrast(3); }
  40% { filter: contrast(3); }
  60% { filter: contrast(15); }
  100% { filter: contrast(15); }
}

@keyframes wlColorize {
  0%   { filter: hue-rotate(0deg); }
  20%  { filter: hue-rotate(-30deg); }
  40%  { filter: hue-rotate(-60deg); }
  60%  { filter: hue-rotate(-90deg); }
  80%  { filter: hue-rotate(-45deg); }
  100% { filter: hue-rotate(0deg); }
}

#cvStatus.is-hidden {
  display: flex !important;
  opacity: 0 !important;
  pointer-events: none;
}

@keyframes cvFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

#cvStatus.cv-status-failed {
  flex-direction: column;
  align-items: center;
  gap: 12px;
  border-radius: 12px;
  padding: 18px 20px;
  max-width: 340px;
  color: #fecaca;
  border-color: rgba(239, 68, 68, 0.45);
  background: rgba(239, 68, 68, 0.09);
  text-align: center;
  line-height: 1.5;
  font-size: 12px;
  max-height: none;
  overflow: visible;
}

.cv-status-failed p {
  margin: 0;
}

/* ── EDITOR ── */
.editor-wrap {
  display: none;
}

.editor-header {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
  min-width: 0;
}

.merge-meta {
  font-family: var(--sans);
  font-size: 11px;
  color: var(--text-dim);
  line-height: 1.4;
  margin: 0 0 10px;
  min-height: 1.3em;
}

.merge-meta:empty {
  display: none;
  min-height: 0;
  margin: 0;
}

.file-counter {
  font-family: var(--sans);
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 0.04em;
  flex-shrink: 0;
  white-space: nowrap;
}

.file-name {
  font-family: var(--sans);
  font-size: 12px;
  color: var(--cyan);
  flex: 1 1 auto;
  min-width: 0;
  max-width: min(380px, 100%);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-align: right;
}

.editor-preview-area {
  position: relative;
  margin-bottom: 14px;
  min-height: 180px;
}

.canvas-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  align-items: stretch;
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.35s ease, transform 0.35s ease;
  margin-bottom: 14px;
}

.canvas-panel {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: stretch;
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: 8px;
  overflow: auto;
  min-height: 180px;
  max-height: 75vh;
}

.canvas-panel canvas,
.canvas-panel video {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}

.merge-editor-panel {
  max-height: none;
  overflow: visible;
}

#leftPreviewCanvas,
#rightPreviewCanvas {
  width: 100%;
  max-width: 100%;
  max-height: none;
  height: auto;
  margin: 0 auto;
}

#compressPreviewWrap .canvas-panel {
  max-height: none;
  overflow: hidden;
}

/* Читаемость на светлых превью: узкая подложка, не на всю ширину панели */
#compressPreviewWrap .size-info {
  white-space: nowrap;
}

/* Скелет поверх превью (canvas + overlay); область видимости — контейнер #compressPreviewWrap или аналог */
#compressPreviewWrap .preview-canvas-wrap {
  position: relative;
  width: 100%;
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 140px;
}

#compressPreviewWrap .preview-skeleton {
  display: none;
  position: absolute;
  inset: 0;
  border-radius: 6px;
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
  background: var(--surface2);
  contain: paint;
}

/* Блик через transform (композитинг), без анимации background-position — меньше лагов */
#compressPreviewWrap .preview-skeleton::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 55%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(138, 107, 255, 0.16),
    transparent
  );
  transform: translate3d(-100%, 0, 0);
  animation: preview-panel-shimmer 1.45s ease-in-out infinite;
  will-change: transform;
}

#compressPreviewWrap.is-preview-loading .preview-skeleton {
  display: block;
}

@keyframes preview-panel-shimmer {
  0% { transform: translate3d(-100%, 0, 0); }
  100% { transform: translate3d(210%, 0, 0); }
}

@media (prefers-reduced-motion: reduce) {
  #compressPreviewWrap .preview-skeleton::after {
    animation: none;
    will-change: auto;
    opacity: 0.35;
    transform: translate3d(20%, 0, 0);
  }
}

.merge-output-name-input {
  width: 100%;
  max-width: 100%;
  padding: 10px 12px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text);
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.merge-output-name-input:focus {
  outline: none;
  border-color: rgba(138, 107, 255, 0.45);
}

.merge-output-name-input:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.editor-viewport {
  position: relative;
  display: block;
  width: 100%;
  line-height: 0;
}

.editor-viewport #leftCanvas {
  display: block;
  width: 100%;
  height: auto;
  pointer-events: none;
}

.editor-viewport .selection-overlay {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  box-sizing: border-box;
  pointer-events: auto;
  overflow: visible;
  cursor: default;
}

.canvas-label {
  position: absolute;
  top: 8px;
  left: 10px;
  font-family: var(--sans);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  pointer-events: none;
  z-index: 2;
}

.size-info {
  font-family: var(--sans);
  font-size: 10px;
  color: var(--text-dim);
  position: absolute;
  bottom: 6px;
  right: 6px;
  left: auto;
  z-index: 2;
  max-width: calc(100% - 20px);
  width: max-content;
  text-align: right;
  line-height: 1.35;
  pointer-events: none;
}

/* Подложка под цифрами на превью (merge-pdf, compress-webp); пустой блок — без «пятна» */
.size-info:not(:empty) {
  padding: 5px 10px;
  border-radius: 6px;
  color: var(--text-mid);
  background: rgba(8, 10, 13, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 2px 14px rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.size-info .saved {
  color: var(--green);
  font-weight: 500;
}

.size-info .size-info-sep {
  color: var(--text-dim);
  margin: 0 0.15em;
}

.size-info .size-info-note {
  color: var(--text-dim);
  font-size: 0.95em;
  margin-left: 0.12em;
}

.size-info.is-size-loading {
  color: transparent !important;
  font-size: 0;
  line-height: 0;
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
}

.size-info.is-size-loading::before {
  content: '';
  display: block;
  width: 86px;
  height: 12px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.2);
}

.canvas-panel .preview-skeleton-overlay {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  z-index: 1;
  display: none;
}

.canvas-panel.is-preview-loading .preview-skeleton-overlay {
  display: block;
}

.canvas-toolbar {
  position: absolute;
  top: 6px;
  left: 8px;
  right: 8px;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  pointer-events: none;
}

.canvas-toolbar .canvas-label {
  position: static;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.region-icon-btn {
  pointer-events: auto;
  flex-shrink: 0;
  box-sizing: border-box;
  width: 22px;
  height: 22px;
  padding: 0;
  margin: 0;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.42);
  color: rgba(255, 255, 255, 0.88);
  font-size: 16px;
  line-height: 1;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.12s, border-color 0.12s;
}

.region-icon-btn:hover:not(:disabled) {
  background: rgba(0, 130, 220, 0.35);
  border-color: rgba(0, 200, 255, 0.55);
  color: #fff;
}

.region-icon-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.region-icon-group {
  pointer-events: auto;
  display: flex;
  gap: 4px;
}

.processing-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(8,10,13,0.65);
  font-family: var(--sans);
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 0.06em;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s;
  z-index: 3;
}

.processing-overlay.visible {
  opacity: 1;
}

/* ── SLIDERS ── */
.slider-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 14px;
}

/* Одна колонка слайдеров — на всю ширину (иначе при 1fr 1fr единственный блок занимает только левую половину). */
.slider-row:has(> .slider-group:only-child) {
  grid-template-columns: 1fr;
}

.slider-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.slider-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--sans);
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.slider-label span {
  color: var(--cyan);
  font-size: 12px;
}

input[type="range"] {
  width: 100%;
  height: 4px;
  appearance: none;
  -webkit-appearance: none;
  background: var(--border2);
  border-radius: 2px;
  outline: none;
  accent-color: var(--blue);
  cursor: pointer;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--blue);
  cursor: pointer;
  box-shadow: 0 0 0 2px rgba(138, 107, 255,0.25);
  transition: box-shadow 0.15s;
}

input[type="range"]:hover::-webkit-slider-thumb {
  box-shadow: 0 0 0 4px rgba(138, 107, 255,0.25);
}

.action-row {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

.action-row--webp-editor {
  justify-content: flex-end;
}

.canvas-panel .webp-params-btn {
  position: absolute;
  top: 6px;
  right: 6px;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  cursor: pointer;
  color: rgba(255,255,255,0.7);
  border-radius: 4px;
  transition: color 0.15s, background 0.15s;
}

.canvas-panel .webp-params-btn:hover {
  color: rgba(255,255,255,0.9);
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.2);
}

.webp-params-icon {
  flex-shrink: 0;
}

.webp-params-root {
  position: fixed;
  inset: 0;
  z-index: 500;
  align-items: center;
  justify-content: center;
  padding: max(16px, env(safe-area-inset-top)) 16px 16px;
  box-sizing: border-box;
}

.webp-params-root:not(.is-hidden) {
  display: flex;
}

.webp-params-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2, 6, 12, 0.78);
  backdrop-filter: blur(4px);
}

.webp-params-panel {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 380px;
  overflow: visible;
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: 12px;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.5);
}

.webp-params-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 16px 0;
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.02em;
}

.webp-params-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  margin: -8px -6px -8px 0;
  padding: 0;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--text-dim);
  line-height: 1;
  cursor: pointer;
}

.webp-params-close:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.webp-params-close-icon {
  display: block;
  width: 18px;
  height: 18px;
}

.webp-params-body {
  padding: 14px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.webp-batch-params {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.webp-param-line {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px 10px;
  align-items: start;
}

.webp-param-tip {
  margin-top: 3px;
  flex-shrink: 0;
}

/* Подсказки в попапе — открываются вниз, чтобы не обрезались верхом панели */
.webp-params-panel .merge-toggle-tip::after {
  bottom: auto;
  top: calc(100% + 8px);
  transform: translateX(-50%);
  z-index: 30;
}

.action-hint {
  margin-top: 8px;
  text-align: right;
  font-family: var(--sans);
  font-size: 11px;
  color: var(--text-dim);
}

/* ── DETAILS ── */
details {
  border: 1px solid var(--border2);
  border-radius: 8px;
  overflow: hidden;
  background: var(--surface);
}

details summary {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition: background 0.15s;
}

details summary::-webkit-details-marker { display: none; }

details summary:hover {
  background: rgba(138, 107, 255,0.05);
}

.details-chevron {
  width: 14px;
  height: 14px;
  color: var(--blue);
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

details[open] .details-chevron {
  transform: rotate(90deg);
}

/* Для блоков "как встроить в контекстное меню" делаем стрелку как в FAQ */
.details-faq-chevron summary::before {
  content: '›';
  color: var(--blue);
  font-size: 16px;
  line-height: 1;
  transform: rotate(0deg);
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

.details-faq-chevron[open] summary::before {
  transform: rotate(90deg);
}

details summary::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border2);
}

.details-body {
  padding: 24px 24px 28px;
  border-top: 1px solid transparent;
  display: flex;
  flex-direction: column;
  gap: 36px;
}

details[open] .details-body {
  border-top-color: var(--border2);
}

.details-section {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.details-section-label {
  font-family: var(--sans);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 10px;
}

.details-section h3 {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.details-section p {
  color: var(--text-mid);
  font-size: 14px;
  margin-bottom: 10px;
}

.details-section p:last-child {
  margin-bottom: 0;
}

/* ── FAQ DETAILS ── */
.faq-section details {
  border-radius: 12px;
}

.faq-section details + details {
  margin-top: 8px;
}

.faq-section details summary {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  color: var(--text);
  padding: 14px 16px;
  gap: 12px;
  justify-content: space-between;
}

.faq-section details summary::before {
  display: none;
}

.faq-section details summary::after {
  content: '+';
  display: block;
  flex: 0 0 auto;
  width: auto;
  height: auto;
  background: none;
  font-size: 18px;
  line-height: 1;
  color: var(--text-mid);
  transition: transform 0.15s;
}

.faq-section details[open] summary::after {
  transform: rotate(45deg);
}

.faq-section .details-body {
  padding: 0 16px 14px;
  border-top: none;
  gap: 10px;
}

.faq-section .details-body p {
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-mid);
  margin-bottom: 0;
}

/* ── Sort row ── */
.order-sort-row {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.order-sort-label {
  font-family: var(--sans);
  font-size: 12px;
  color: var(--text-dim);
  flex-shrink: 0;
}

.order-sort-btn {
  font-size: 11px;
  padding: 3px 9px;
  border-radius: 5px;
  line-height: 1.4;
}

/* ── PDF reorder list ── */
.order-list {
  border: 1px solid var(--border2);
  border-radius: 10px;
  background: rgba(18, 26, 34, 0.55);
  padding: 12px;
  margin-bottom: 8px;
  max-height: 320px;
  overflow: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
}

.order-list.is-loading {
  pointer-events: none;
}

.order-row-skeleton {
  height: 42px;
  border: 1px solid var(--border2);
  border-radius: 8px;
}

.order-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  cursor: grab;
  position: relative;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 4px 6px 4px 12px;
  transition: background 0.16s ease, border-color 0.16s ease;
}

.order-row:hover {
  background: rgba(138, 107, 255, 0.08);
  border-color: rgba(138, 107, 255, 0.28);
}

.order-row.is-dragging {
  opacity: 0.65;
  cursor: grabbing;
}

.order-row.drop-target::after {
  content: '';
  position: absolute;
  left: -1px;
  right: -1px;
  height: 2px;
  background: rgba(167, 139, 250,0.85);
  border-radius: 2px;
}

.order-row.drop-above.drop-target::after {
  top: 0;
}

.order-row.drop-below.drop-target::after {
  bottom: 0;
}

.drop-indicator {
  position: absolute;
  left: 12px;
  right: 12px;
  height: 2px;
  border-radius: 2px;
  background: rgba(167, 139, 250,0.85);
  pointer-events: none;
  display: none;
  z-index: 5;
}

.order-left {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  flex: 1;
}

.order-index {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-dim);
  min-width: 14px;
  width: auto;
  text-align: left;
  flex-shrink: 0;
}

.order-name {
  font-family: var(--sans);
  font-size: 13px;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1 1 auto;
  min-width: 0;
}

.order-size {
  color: var(--text-dim);
}

.order-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.order-actions-divider {
  width: 1px;
  height: 18px;
  background: var(--border2);
  margin: 0 2px;
}

.order-btn {
  padding: 6px 10px;
  line-height: 1;
  font-size: 11px;
  border-radius: 6px;
}

.order-btn-remove {
  padding: 6px 8px;
  color: var(--text-dim);
}

.order-btn-remove:hover {
  color: var(--text);
}

@media (max-width: 560px) {
  .badge {
    font-size: 11px;
    letter-spacing: 0.06em;
    padding: 4px 8px;
    gap: 4px;
  }
  .merge-est-size {
    font-size: 11px;
  }
  .merge-toggle-row {
    grid-template-columns: 1fr;
  }
  .canvas-split {
    grid-template-columns: 1fr;
  }
  .slider-row {
    grid-template-columns: 1fr;
    margin-top: 16px;
  }
  .action-row {
    flex-wrap: wrap;
  }
  .region-icon-btn {
    width: 36px;
    height: 36px;
    font-size: 20px;
  }
}

/* ══════════════════════════════════════════════════════════════════════════
   trace-logos overrides — site chrome (header/footer), hub cards, background.
   Appended after the re-themed browser-tools base so these win.
   ══════════════════════════════════════════════════════════════════════════ */

/* ── Page background: subtle purple glow над сеткой ── */
body {
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(138,107,255,0.16) 0%, transparent 60%);
  background-repeat: no-repeat;
  background-attachment: fixed;
}
body::before { opacity: 0.5; }   /* мягче исходная сетка */

/* ── Site header ── — стили в css/site-header.css (единый источник правды,
   используемый главной/блогом/каталогом/tools через templates/partials/nav-header.html) */

/* ── Hub: сетка карточек инструментов (свои классы, чтобы не конфликтовать с .tool-card из базы) ── */
.hub-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 12px;
  margin-top: 8px;
}
.hub-card {
  position: relative; display: flex; flex-direction: column; align-items: flex-start;
  padding: 22px; border-radius: 16px; background: var(--surface);
  border: 1px solid transparent; text-decoration: none;
  transition: background .15s, border-color .15s, transform .15s;
}
.hub-card:hover { background: #1f1f1f; border-color: var(--border2); transform: translateY(-2px); }
.hub-card.is-soon { pointer-events: none; opacity: 0.55; }
.hub-card-ico {
  width: 40px; height: 40px; border-radius: 11px; margin-bottom: 14px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(138,107,255,0.1); color: var(--blue); border: 1px solid rgba(138,107,255,0.22);
}
.hub-card-ico svg { width: 20px; height: 20px; stroke-width: 1.75; }
.hub-card-title { font-family: var(--sans); font-size: 15px; font-weight: 600; color: #fff; margin-bottom: 6px; letter-spacing: -0.01em; }
.hub-card-desc { font-family: var(--sans); font-size: 13px; color: var(--text-mid); line-height: 1.55; }
.hub-card-badge {
  position: absolute; top: 16px; right: 16px;
  font-family: var(--sans); font-size: 10px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--blue); background: rgba(138,107,255,0.1); border: 1px solid rgba(138,107,255,0.2);
  border-radius: 100px; padding: 3px 9px;
}
.hub-card.is-soon .hub-card-badge { color: var(--text-dim); background: rgba(255,255,255,0.04); border-color: var(--border); }

/* ── Footer (наш лёгкий) ── */
.tools-footer {
  margin-top: 72px; border-top: 1px solid var(--border); padding: 28px 0 8px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-family: var(--sans); font-size: 12px; color: var(--text-dim);
}
.tools-footer a { color: var(--text-mid); text-decoration: none; }
.tools-footer a:hover { color: #fff; }
.tools-footer-links { display: inline-flex; gap: 18px; flex-wrap: wrap; }