/* SEBERD Lab — общие стили инструментов и игр
   Аудит: все селекторы используются (общие — в инструментах wrap/titlebar/…;
   .tool-base64/.tool-pro-* — Base64; .jwt-warn/.jwt-warnings — jwt-decoder). */
/* Монохромные токены (без семантических зелёных/оранжевых/синих акцентов) */
:root {
  --input-bg: #fafafa;
  --output-bg: #f5f5f5;
  --viz-accent: #111111;
  --orange: #111111;
  --text: #222222;
  --border: #e0e0e0;
  --bg-card: #fafafa;
}

.wrap {
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
  padding: 1rem;
  box-sizing: border-box;
  font-family: system-ui, -apple-system, sans-serif;
  color: var(--text);
}

.titlebar {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: #111111;
}

.explain-block {
  margin-bottom: 1rem;
  padding: 0.75rem;
  background: var(--bg-card, #f0f0f0);
  border: 1px solid var(--border);
  border-radius: 6px;
  line-height: 1.55;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.explain-block h2 {
  font-size: 0.95rem;
  margin: 0 0 0.5rem 0;
}

.viz-container {
  min-height: 80px;
  margin: 1rem 0;
  padding: 0.5rem;
  background: var(--bg-card, #f0f0f0);
  border: 1px solid var(--border);
  border-radius: 6px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.05);
}

.controls {
  margin: 1rem 0;
}

.result-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0.5rem 0;
}
.result {
  font-weight: 600;
  margin: 0;
  font-family: ui-monospace, monospace;
  word-break: break-all;
}

.footnote {
  font-size: 0.85rem;
  color: #666;
  margin-top: 1rem;
}

/* ===== Dark theme for tools (TOOL-STANDARD) ===== */
body.tool-dark {
  background: #0d0c14;
  color: #e2e8f0;
}
body.tool-dark .wrap {
  color: #e2e8f0;
}
body.tool-dark .titlebar {
  color: #111111;
}
body.tool-dark .explain-block {
  background: #1a1a2e;
  border-color: #334155;
  color: #cbd5e1;
}
body.tool-dark .explain-block h2 {
  color: #111111;
}
body.tool-dark .viz-container {
  background: transparent;
  border: none;
}
body.tool-dark .viz-container svg text {
  fill: #e2e8f0;
}
body.tool-dark .viz-container rect {
  stroke: #475569;
}
body.tool-dark .result {
  color: #e2e8f0;
}
body.tool-dark .footnote {
  color: #64748b;
}
body.tool-dark .controls label,
body.tool-dark .controls textarea,
body.tool-dark .controls input {
  color: #e2e8f0;
}
body.tool-dark .controls textarea,
body.tool-dark .controls input {
  background: #1e293b;
  border-color: #475569;
  color: #e2e8f0;
}
body.tool-dark button {
  background: #1e293b;
  border-color: #475569;
  color: #e2e8f0;
}
body.tool-dark button:hover {
  background: #334155;
  border-color: #111111;
}
body.tool-dark .copy-btn {
  background: #334155;
  border-color: #111111;
  color: #111111;
}
body.tool-dark .copy-btn:hover {
  background: #111111;
  color: #0d0c14;
}

/* SEBERD: light-mode visibility fixes for tool UI */
body.sbrd-tool-page:not(.tool-dark) .controls label,
body.sbrd-tool-page:not(.tool-dark) .controls textarea,
body.sbrd-tool-page:not(.tool-dark) .controls input,
body.sbrd-tool-page:not(.tool-dark) .controls select {
  color: #1a1a1a;
}

body.sbrd-tool-page:not(.tool-dark) .controls textarea,
body.sbrd-tool-page:not(.tool-dark) .controls input,
body.sbrd-tool-page:not(.tool-dark) .controls select {
  background: var(--bg-input, #e8e8e8);
  border: 1px solid #d1d5db;
  border-radius: 8px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.55);
}

body.sbrd-tool-page:not(.tool-dark) .controls input::placeholder,
body.sbrd-tool-page:not(.tool-dark) .controls textarea::placeholder {
  color: #6b7280;
  opacity: 1;
}

body.sbrd-tool-page:not(.tool-dark) .controls textarea:focus,
body.sbrd-tool-page:not(.tool-dark) .controls input:focus,
body.sbrd-tool-page:not(.tool-dark) .controls select:focus {
  outline: 2px solid #111111;
  outline-offset: 2px;
  border-color: #111111;
}

body.sbrd-tool-page:not(.tool-dark) .viz-container svg text {
  fill: #1a1a1a;
}

body.sbrd-tool-page:not(.tool-dark) .viz-container rect {
  stroke: #94a3b8;
}
.jwt-warn { color: #333333; font-weight: 700; }
.jwt-warnings { margin-top: 0.75rem; font-size: 0.9rem; }
.tool-jwt-decoder button:focus-visible,
.tool-jwt-decoder textarea:focus-visible {
  outline: 2px solid #111111;
  outline-offset: 2px;
}
.tool-jwt-decoder .jwt-status {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  color: #94a3b8;
  min-height: 1.25em;
}

/* Legacy одностраничные инструменты: статус + фокус */
.legacy-tool-status {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  color: #94a3b8;
  min-height: 1.25em;
}

/* ===== Панель «Обучение» (WordPress: PHP; полная страница: SebLabUI.maybeInjectGenericLearning) ===== */
.seberd-learning-panel {
  margin: 0 0 1rem 0;
  border: 1px solid #e0e0e0;
  border-radius: 12px;
  background: #fafafa;
  padding: 0;
  overflow: hidden;
}
.seberd-learning-summary {
  padding: 0.75rem 1rem;
  cursor: pointer;
  font-weight: 700;
  color: #111111;
  list-style: none;
}
.seberd-learning-summary:hover {
  background: #f0f0f0;
}
.seberd-learning-summary:focus-visible {
  outline: 2px solid #111111;
  outline-offset: 2px;
}
.seberd-learning-summary::-webkit-details-marker {
  display: none;
}
.seberd-learning-body {
  padding: 0 1rem 1rem;
  font-size: 0.9rem;
  line-height: 1.55;
  color: #333333;
  border-top: 1px solid #e0e0e0;
}
.seberd-learning-lead {
  margin: 0 0 0.5rem 0;
}
.seberd-learning-cat {
  color: #666666;
  font-weight: 500;
}
.seberd-learning-steps {
  margin: 0.35rem 0 0.75rem 1.1rem;
  padding: 0;
}
.seberd-learning-note {
  margin: 0;
  font-size: 0.85rem;
  color: #666666;
}
/* Светлые лаборатории (Base64 / CIDR и т.п.) */
.lab .seberd-learning-panel,
#lab.lab .seberd-learning-panel {
  background: var(--surf, #ffffff);
  border-color: var(--brd, #e2e8f0);
}
.lab .seberd-learning-summary,
#lab.lab .seberd-learning-summary {
  color: var(--ac, #111111);
}
.lab .seberd-learning-body,
#lab.lab .seberd-learning-body {
  color: var(--ink2, #1e293b);
  border-top-color: var(--brd, #e2e8f0);
}
.lab .seberd-learning-note,
#lab.lab .seberd-learning-note {
  color: var(--mid, #666666);
}
/* Access control matrix (#root) — монохром, без зелёного «ACM» */
#root .seberd-learning-panel {
  background: #fafafa;
  border-color: #e0e0e0;
  margin-bottom: 12px;
}
#root .seberd-learning-summary {
  color: #111111;
}
#root .seberd-learning-body {
  color: #333333;
  border-top-color: #e0e0e0;
}
#root .seberd-learning-note {
  color: #666666;
}
.seberd-learning-panel summary:focus-visible {
  outline: 2px solid #111111;
  outline-offset: 2px;
}
.tool-hash-calculator button:focus-visible,
.tool-hash-calculator textarea:focus-visible,
.tool-password-generator button:focus-visible,
.tool-password-generator input:focus-visible,
.tool-json-formatter button:focus-visible,
.tool-json-formatter textarea:focus-visible,
.tool-url-encoder button:focus-visible,
.tool-url-encoder textarea:focus-visible,
.tool-hex-converter button:focus-visible,
.tool-hex-converter textarea:focus-visible,
.tool-hmac-calc button:focus-visible,
.tool-hmac-calc textarea:focus-visible,
.tool-hmac-calc input:focus-visible {
  outline: 2px solid #111111;
  outline-offset: 2px;
}
.tool-cookie-analyzer button:focus-visible,
.tool-cookie-analyzer textarea:focus-visible,
.tool-user-agent-parser button:focus-visible,
.tool-user-agent-parser textarea:focus-visible {
  outline: 2px solid #111111;
  outline-offset: 2px;
}

/* ===== entropy-calculator (legacy → модульный UI) ===== */
.tool-entropy-calculator .ent-input-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-top: 0.35rem;
}
.tool-entropy-calculator .ent-input-row input {
  flex: 1 1 200px;
  min-width: 0;
  padding: 0.5rem 0.65rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  box-sizing: border-box;
}
.tool-entropy-calculator .btn-secondary {
  flex: 0 0 auto;
  font-size: 0.85rem;
  padding: 0.45rem 0.75rem;
  border-radius: 8px;
  border: 1px solid #475569;
  background: #0f172a;
  color: #cbd5e1;
}
.tool-entropy-calculator .btn-secondary:hover {
  border-color: #111111;
  color: #e2e8f0;
}
.tool-entropy-calculator .btn-row-ent {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}
.tool-entropy-calculator .ent-output {
  margin-top: 1rem;
}
.tool-entropy-calculator .ent-card {
  margin-bottom: 1rem;
  padding: 0.85rem 1rem;
  background: #1e293b;
  border: 1px solid #334155;
  border-radius: 10px;
  line-height: 1.55;
}
.tool-entropy-calculator .ent-card-hint {
  border-color: #854d0e;
  background: #1c1917;
}
.tool-entropy-calculator .ent-h3 {
  margin: 0 0 0.5rem 0;
  font-size: 1rem;
  color: #111111;
}
.tool-entropy-calculator .ent-big {
  font-size: 1.15rem;
  margin: 0.35rem 0;
}
.tool-entropy-calculator .ent-muted {
  font-size: 0.875rem;
  color: #94a3b8;
  margin: 0.35rem 0 0 0;
}
.tool-entropy-calculator .ent-warn {
  color: #333333;
  font-weight: 600;
}
.tool-entropy-calculator .ent-ul {
  margin: 0.25rem 0 0 1.1rem;
  padding: 0;
  color: #cbd5e1;
}
.tool-entropy-calculator .ent-disclaimer {
  margin-top: 0.5rem;
  padding: 0.65rem;
  border-radius: 8px;
  border: 1px dashed #475569;
}
.tool-entropy-calculator .ent-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  margin-top: 0.5rem;
}
.tool-entropy-calculator .ent-table th,
.tool-entropy-calculator .ent-table td {
  border: 1px solid #334155;
  padding: 0.45rem 0.55rem;
  text-align: left;
}
.tool-entropy-calculator .ent-table th {
  background: #0f172a;
  color: #94a3b8;
  font-weight: 600;
}
.tool-entropy-calculator .ent-table td {
  color: #e2e8f0;
}
.tool-entropy-calculator button:focus-visible,
.tool-entropy-calculator input:focus-visible {
  outline: 2px solid #111111;
  outline-offset: 2px;
}

/* ===== entropy-time-to-crack ===== */
.tool-entropy-time-to-crack .etc-field-hint {
  font-size: 0.8rem;
  color: #94a3b8;
  margin: 0.25rem 0 0.75rem 0;
  line-height: 1.4;
}
.tool-entropy-time-to-crack .etc-presets-wrap {
  margin: 0.75rem 0;
}
.tool-entropy-time-to-crack .etc-presets-label {
  display: block;
  font-size: 0.85rem;
  color: #94a3b8;
  margin-bottom: 0.35rem;
}
.tool-entropy-time-to-crack .etc-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.tool-entropy-time-to-crack .etc-preset-btn {
  font-size: 0.8rem;
  padding: 0.35rem 0.55rem;
  border-radius: 6px;
  border: 1px solid #475569;
  background: #0f172a;
  color: #cbd5e1;
}
.tool-entropy-time-to-crack .etc-preset-btn:hover {
  border-color: #111111;
  color: #e2e8f0;
}
.tool-entropy-time-to-crack .etc-btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}
.tool-entropy-time-to-crack .etc-output {
  margin-top: 1rem;
}
.tool-entropy-time-to-crack .etc-card {
  margin-bottom: 1rem;
  padding: 0.85rem 1rem;
  background: #1e293b;
  border: 1px solid #334155;
  border-radius: 10px;
  line-height: 1.55;
}
.tool-entropy-time-to-crack .etc-card-muted .etc-h3 {
  margin: 0 0 0.5rem 0;
  font-size: 1rem;
  color: #111111;
}
.tool-entropy-time-to-crack .etc-lead {
  margin: 0 0 0.65rem 0;
  font-size: 0.95rem;
  color: #e2e8f0;
}
.tool-entropy-time-to-crack .etc-big {
  font-size: 1.2rem;
  margin: 0.5rem 0 0 0;
  color: #86efac;
}
.tool-entropy-time-to-crack .etc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  margin-top: 0.35rem;
}
.tool-entropy-time-to-crack .etc-table th,
.tool-entropy-time-to-crack .etc-table td {
  border: 1px solid #334155;
  padding: 0.45rem 0.55rem;
  text-align: left;
}
.tool-entropy-time-to-crack .etc-table th {
  background: #0f172a;
  color: #94a3b8;
  font-weight: 600;
}
.tool-entropy-time-to-crack .etc-table td {
  color: #e2e8f0;
}
.tool-entropy-time-to-crack .etc-disclaimer {
  margin-top: 0.5rem;
  padding: 0.65rem;
  border-radius: 8px;
  border: 1px dashed #475569;
  font-size: 0.85rem;
  color: #94a3b8;
}
.tool-entropy-time-to-crack button:focus-visible,
.tool-entropy-time-to-crack input:focus-visible {
  outline: 2px solid #111111;
  outline-offset: 2px;
}

/* ===== morse / diff / ascii (legacy → app.js + SebLabUI) ===== */
.tool-morse .morse-btn-row,
.tool-diff .diff-btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}
.tool-morse .morse-result {
  min-height: 1.5em;
  font-family: ui-monospace, monospace;
  word-break: break-word;
  white-space: pre-wrap;
}
.tool-diff .diff-minus {
  color: #222222;
  background: #f0f0f0;
  padding: 0.25rem 0.5rem;
  margin: 0.2rem 0;
  border-radius: 4px;
  border-left: 3px solid #111111;
}
.tool-diff .diff-plus {
  color: #222222;
  background: #fafafa;
  padding: 0.25rem 0.5rem;
  margin: 0.2rem 0;
  border-radius: 4px;
  border-left: 3px dashed #666666;
}
.tool-diff .diff-same {
  margin: 0;
  color: #94a3b8;
}
.tool-ascii .ascii-controls .ascii-hint {
  margin: 0 0 0.5rem 0;
  font-size: 0.9rem;
}
.tool-ascii .ascii-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  padding: 0.5rem;
  background: #1e293b;
  border: 1px solid #334155;
  border-radius: 8px;
  margin-bottom: 0.75rem;
  max-height: 320px;
  overflow-y: auto;
}
.tool-ascii .ascii-cell {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.75rem;
  height: 1.75rem;
  padding: 0 0.2rem;
  font-family: ui-monospace, monospace;
  font-size: 0.85rem;
  background: #0f172a;
  border: 1px solid #475569;
  border-radius: 4px;
  cursor: pointer;
  color: #e2e8f0;
}
.tool-ascii .ascii-cell:hover {
  border-color: #111111;
}
.tool-ascii .ascii-cell.selected {
  outline: 2px solid #111111;
  outline-offset: 2px;
  background: #1e3a5f;
}
.tool-ascii .ascii-detail {
  font-family: ui-monospace, monospace;
  font-size: 0.9rem;
  line-height: 1.5;
}
.tool-morse button:focus-visible,
.tool-morse textarea:focus-visible,
.tool-diff button:focus-visible,
.tool-diff textarea:focus-visible,
.tool-ascii button:focus-visible,
.tool-ascii .ascii-cell:focus-visible {
  outline: 2px solid #111111;
  outline-offset: 2px;
}

/* ===== 2026-03: Global monochrome accessibility theme =====
   Цель: высокая читаемость без цветовых акцентов и смысловых оттенков.
   Применяется ко всем инструментам, включая legacy/.wrap и lab/#lab/#root layouts. */
:root {
  --mono-bg: #f5f5f5;
  --mono-bg-soft: #fafafa;
  --mono-text: #222222;
  --mono-text-soft: #555555;
  --mono-text-meta: #666666;
  --mono-border: #e0e0e0;
  --mono-hover: #111111;
}

.seberd-tool-inline,
body.tool-dark,
.wrap,
.lab,
#root {
  color: var(--mono-text) !important;
}

body.tool-dark,
.wrap,
.lab,
#root,
.lab .lab-stage,
.lab .lab-panel,
.lab .p-main {
  background: var(--mono-bg) !important;
}

.titlebar,
.lab .brand-name,
.lab .lab-title,
.sbl-title,
h1,
h2,
h3,
h4,
strong {
  color: var(--mono-text) !important;
}

p,
label,
small,
.footnote,
.ent-muted,
.etc-field-hint,
.legacy-tool-status,
.muted,
.how-text {
  color: var(--mono-text-meta) !important;
}

.explain-block,
.viz-container,
.result,
.ent-card,
.etc-card,
.panel,
.card,
.lab .lab-top,
.lab .lab-foot,
.lab .col,
.lab .box,
#root .box,
#root .panel {
  background: var(--mono-bg-soft) !important;
  border-color: var(--mono-border) !important;
  box-shadow: none !important;
}

input,
textarea,
select,
button,
.btn,
.copy-btn,
.etc-preset-btn,
.btn-secondary,
.lab .nav-btn,
.lab .btn,
.lab button {
  background: var(--mono-bg-soft) !important;
  color: var(--mono-text) !important;
  border: 1px solid var(--mono-border) !important;
}

button:hover,
.btn:hover,
.copy-btn:hover,
.lab .nav-btn:hover,
.lab .btn:hover,
.lab button:hover,
a:hover {
  border-color: var(--mono-hover) !important;
  color: var(--mono-hover) !important;
  text-decoration-color: var(--mono-hover) !important;
}

button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
a:focus-visible,
[role="button"]:focus-visible {
  outline: 2px solid #111111 !important;
  outline-offset: 2px !important;
}

/* Убираем цветовую семантику (красный/зелёный/синий/оранжевый) */
.diff-minus,
.diff-plus,
.jwt-warn,
.ent-warn,
.warn,
.success,
.error,
.ok,
.bad,
.good {
  color: var(--mono-text) !important;
  background: var(--mono-bg-soft) !important;
  border-color: var(--mono-border) !important;
}

/* Таблицы и кодовые блоки в монохроме */
table,
th,
td,
code,
pre {
  border-color: var(--mono-border) !important;
  color: #333333 !important;
  background: #fafafa !important;
}

/* На всякий случай: нейтрализуем яркие SVG-акценты */
svg [fill]:not([fill="none"]) {
  fill: #333333 !important;
}
svg [stroke]:not([stroke="none"]) {
  stroke: #333333 !important;
}

/* ===== Base64 tool — двухпанельный интерфейс ===== */
.wrap.tool-base64 {
  max-width: 960px;
}
.tool-base64 .titlebar-sub {
  display: block;
  font-size: 0.85rem;
  font-weight: 400;
  color: #94a3b8;
  margin-top: 0.25rem;
}
.tool-base64 .tool-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin: 1.25rem 0;
}
@media (max-width: 720px) {
  .tool-base64 .tool-grid {
    grid-template-columns: 1fr;
  }
}
.tool-base64 .panel {
  display: flex;
  flex-direction: column;
  background: #1e293b;
  border: 1px solid #334155;
  border-radius: 10px;
  padding: 1rem;
  min-height: 200px;
}
.tool-base64 .panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}
.tool-base64 .panel-title {
  font-weight: 600;
  font-size: 0.95rem;
  color: #e2e8f0;
}
.tool-base64 .panel-options select,
.tool-base64 .panel-actions button {
  font-size: 0.85rem;
  padding: 0.35rem 0.6rem;
  border-radius: 6px;
}
.tool-base64 .panel-options select {
  background: #0f172a;
  border: 1px solid #475569;
  color: #e2e8f0;
}
.tool-base64 textarea {
  flex: 1;
  min-height: 120px;
  width: 100%;
  padding: 0.75rem;
  font-family: ui-monospace, 'SF Mono', Consolas, monospace;
  font-size: 0.9rem;
  line-height: 1.5;
  background: #0f172a;
  border: 1px solid #475569;
  border-radius: 8px;
  color: #e2e8f0;
  resize: vertical;
  box-sizing: border-box;
}
.tool-base64 textarea::placeholder {
  color: #64748b;
}
.tool-base64 textarea:focus {
  outline: none;
  border-color: #111111;
  box-shadow: 0 0 0 2px rgba(255, 102, 0, 0.2);
}
.tool-base64 .panel-footer {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid #334155;
}
.tool-base64 .panel-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}
.tool-base64 .panel-buttons button {
  padding: 0.5rem 1rem;
  font-weight: 600;
  border-radius: 8px;
  border: 1px solid #475569;
  background: #334155;
  color: #e2e8f0;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.tool-base64 .panel-buttons button:hover {
  background: #111111;
  border-color: #111111;
  color: #0d0c14;
}
.tool-base64 .panel-switches {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.9rem;
}
.tool-base64 .inline-opt {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  cursor: pointer;
  color: #cbd5e1;
}
.tool-base64 .panel-actions {
  display: flex;
  gap: 0.5rem;
}
.tool-base64 .panel-actions button {
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  border: 1px solid #475569;
  background: #334155;
  color: #e2e8f0;
  cursor: pointer;
  font-size: 0.85rem;
}
.tool-base64 .panel-actions button:hover:not(:disabled) {
  background: #111111;
  border-color: #111111;
  color: #0d0c14;
}
.tool-base64 .panel-actions button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.tool-base64 .stats {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.25rem 1rem;
  margin: 0.75rem 0 0;
  font-size: 0.85rem;
  color: #94a3b8;
}
.tool-base64 .stats div {
  display: contents;
}
.tool-base64 .stats dt {
  margin: 0;
  font-weight: 500;
  color: #94a3b8;
}
.tool-base64 .stats dd {
  margin: 0;
  font-family: ui-monospace, monospace;
  color: #e2e8f0;
}
.tool-base64 .error-msg {
  margin: 0.5rem 0 0;
  font-size: 0.9rem;
  color: #333333;
  min-height: 1.4em;
}

/* ===== Base64 Pro — профессиональный интерфейс ===== */
.wrap.tool-pro {
  max-width: 1024px;
  padding: 1.5rem;
}
.tool-pro-header {
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid #334155;
}
.tool-pro-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: #111111;
  margin: 0 0 0.4rem 0;
  letter-spacing: -0.02em;
}
.tool-pro-desc {
  font-size: 0.95rem;
  color: #94a3b8;
  margin: 0;
  line-height: 1.5;
}
.tool-pro-main {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  align-items: start;
}
@media (max-width: 768px) {
  .tool-pro-main {
    grid-template-columns: 1fr;
  }
}
.tool-pro-panel {
  background: #1e293b;
  border: 1px solid #334155;
  border-radius: 12px;
  padding: 1.25rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}
.tool-pro-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.tool-pro-panel-head h2 {
  font-size: 1rem;
  font-weight: 600;
  color: #e2e8f0;
  margin: 0;
}
.tool-pro-mode {
  display: flex;
  gap: 0.5rem;
}
.tool-pro-radio {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.9rem;
  color: #94a3b8;
  cursor: pointer;
}
.tool-pro-radio input:checked + span {
  color: #111111;
}
.tool-pro-input-area textarea,
.tool-pro-output textarea {
  width: 100%;
  min-height: 140px;
  padding: 1rem;
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
  font-size: 0.9rem;
  line-height: 1.5;
  background: #0f172a;
  border: 1px solid #475569;
  border-radius: 8px;
  color: #e2e8f0;
  resize: vertical;
  box-sizing: border-box;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.tool-pro-input-area textarea:focus,
.tool-pro-output textarea:focus {
  outline: none;
  border-color: #111111;
  box-shadow: 0 0 0 2px rgba(255, 102, 0, 0.25);
}
.tool-pro-dropzone {
  margin-bottom: 0.75rem;
}
.tool-pro-drop-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 140px;
  padding: 1.5rem;
  background: #0f172a;
  border: 2px dashed #475569;
  border-radius: 10px;
  color: #64748b;
  font-size: 0.9rem;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}
.tool-pro-drop-inner:hover,
.tool-pro-drop-inner.over {
  border-color: #111111;
  background: rgba(255, 102, 0, 0.05);
  color: #94a3b8;
}
.tool-pro-drop-icon {
  font-size: 2rem;
}
.tool-pro-file-name {
  font-size: 0.85rem;
  color: #64748b;
  margin-top: 0.5rem;
}
.tool-pro-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1rem;
}
.tool-pro-btn {
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s;
}
.tool-pro-btn.primary {
  background: #111111;
  border-color: #111111;
  color: #fafafa;
}
.tool-pro-btn.primary:hover {
  background: #333333;
  border-color: #333333;
  transform: translateY(-1px);
}
.tool-pro-btn.secondary {
  background: #334155;
  border-color: #475569;
  color: #e2e8f0;
}
.tool-pro-btn.secondary:hover {
  background: #475569;
  border-color: #111111;
}
.tool-pro-btn.ghost {
  background: transparent;
  border-color: #475569;
  color: #94a3b8;
}
.tool-pro-btn.ghost:hover {
  border-color: #64748b;
  color: #e2e8f0;
}
.tool-pro-btn.small {
  padding: 0.35rem 0.75rem;
  font-size: 0.85rem;
}
.tool-pro-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.tool-pro-opts {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: #94a3b8;
  margin-left: auto;
}
.tool-pro-opts label {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  cursor: pointer;
}
.tool-pro-presets {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid #334155;
}
.tool-pro-presets-label {
  font-size: 0.85rem;
  color: #64748b;
}
.tool-pro-preset {
  padding: 0.3rem 0.6rem;
  font-size: 0.8rem;
  background: #334155;
  border: 1px solid #475569;
  border-radius: 6px;
  color: #94a3b8;
  cursor: pointer;
  transition: all 0.15s;
}
.tool-pro-preset:hover {
  border-color: #111111;
  color: #111111;
}
.tool-pro-panel-actions {
  display: flex;
  gap: 0.5rem;
}
.tool-pro-stats {
  font-size: 0.85rem;
  color: #64748b;
  margin-top: 0.5rem;
  font-family: ui-monospace, monospace;
}
.tool-pro-stat-sep {
  margin: 0 0.35rem;
  color: #475569;
}
.tool-pro-error {
  margin: 0.5rem 0 0;
  font-size: 0.9rem;
  color: #333333;
  min-height: 1.4em;
}
.tool-pro-toast {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  padding: 0.75rem 1.5rem;
  background: #1e293b;
  border: 1px solid #334155;
  border-radius: 10px;
  color: #e2e8f0;
  font-size: 0.9rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  opacity: 0;
  transition: transform 0.3s, opacity 0.3s;
  pointer-events: none;
  z-index: 9999;
}
.tool-pro-toast.visible {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.tool-pro-explain {
  background: #1e293b;
  border: 1px solid #334155;
  border-radius: 10px;
  padding: 1rem 1.25rem;
  margin-bottom: 1.25rem;
}
.tool-pro-explain h2 {
  color: #111111;
  font-size: 1rem;
  margin: 0 0 0.5rem 0;
}
.tool-pro-explain p {
  color: #cbd5e1;
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0;
}
.tool-pro-viz {
  min-height: 100px;
  margin-bottom: 1.25rem;
  padding: 1rem;
  background: #0f172a;
  border: 1px solid #334155;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.tool-pro-viz svg {
  max-width: 100%;
  height: auto;
}
.tool-pro-viz.viz-active #viz-op {
  filter: drop-shadow(0 0 8px rgba(255,102,0,0.6));
}
.tool-pro-footnote {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid #334155;
  font-size: 0.9rem;
  color: #64748b;
}
.tool-pro-footnote p {
  margin: 0.35rem 0;
}
.tool-pro-stack {
  font-size: 0.85rem;
  color: #475569 !important;
}

.tool-pro-result-wrap {
  position: relative;
}
.tool-pro-result-wrap pre {
  margin: 0;
  padding: 1rem;
  font-size: 0.9rem;
  line-height: 1.5;
  background: #0f172a;
  border: 1px solid #475569;
  border-radius: 8px;
  overflow: auto;
  max-height: 240px;
}
.tool-pro-result-wrap pre[style*="display: none"] {
  display: none !important;
}
.tool-pro-result-wrap pre code {
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
  color: #e2e8f0;
}

/* ── Встраивание в WordPress (iframe + класс sbrd-wp-embed на html/body из плагина) ── */
html.sbrd-wp-embed,
body.sbrd-wp-embed {
  background: transparent !important;
}

body.sbrd-wp-embed {
  margin: 0;
  padding: 0;
}

body.sbrd-wp-embed .wrap {
  max-width: none;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body.sbrd-wp-embed .titlebar {
  color: var(--text, #e8e8f0);
}

body.sbrd-wp-embed .explain-block,
body.sbrd-wp-embed .viz-container {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  border-radius: 0;
  padding-left: 0;
  padding-right: 0;
}

body.sbrd-wp-embed .explain-block h2 {
  color: var(--accent, #ff6600);
}

/* 2.5D/игры: inline-стили карточек — смягчаем под тёмную тему сайта */
body.sbrd-wp-embed .game-2_5d-card {
  background: rgba(255, 255, 255, 0.06) !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  box-shadow: none !important;
  color: var(--text, #e8e8f0) !important;
}

body.sbrd-wp-embed .game-2_5d-card-txt {
  color: var(--text-sec, #d6d0e6) !important;
}

body.sbrd-wp-embed .game-step-text {
  background: rgba(255, 255, 255, 0.06) !important;
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
  color: var(--text, #e8e8f0) !important;
}

body.sbrd-wp-embed .game-btn {
  background: rgba(255, 255, 255, 0.08) !important;
  border-color: rgba(255, 255, 255, 0.2) !important;
  color: var(--text, #e8e8f0) !important;
}

body.sbrd-wp-embed .game-btn:hover {
  background: rgba(255, 102, 0, 0.15) !important;
  border-color: rgba(255, 102, 0, 0.45) !important;
}

body.sbrd-wp-embed .footnote,
body.sbrd-wp-embed .result {
  color: var(--text-muted, #b2a6c4) !important;
}