/**
 * Генератор кнопок CSS — статья generator-knopok.
 * Band + white card + navy CTA.
 * Слева: настройки и превью; справа: HTML + CSS.
 */

.si-blog-post .si-btngen {
  --bg-panel: #ffffff;
  --bg-panel-edge: #d4d9e6;
  --bg-border: #c5cad8;
  --bg-border-soft: #d4d9e6;
  --bg-input-bg: #ffffff;
  --bg-label: #1c2140;
  --bg-muted: #5e6678;
  --bg-text: #1c2140;
  --bg-navy-deep: var(--si-navy-deep, #1c2140);
  --bg-accent: #1c2140;
  --bg-btn-gradient:
    linear-gradient(165deg, #232849 0%, var(--bg-navy-deep) 55%, #151933 100%);
  --bg-btn-gradient-hover:
    linear-gradient(165deg, #2c3355 0%, #252a4a 55%, #1c2140 100%);
  --bg-radius: 10px;
  --bg-radius-sm: 8px;
  max-width: none;
  margin: 0 0 1.75rem;
  color: var(--bg-text);
}

.si-blog-post .si-btngen__card {
  background: var(--bg-panel);
  border: 1px solid var(--si-tool-border, #c5cad8);
  border-radius: 16px;
  box-shadow:
    0 1px 3px rgba(28, 33, 64, 0.1),
    0 4px 24px rgba(28, 33, 64, 0.12);
  overflow: visible;
}

.si-blog-post .si-btngen__head {
  padding: 16px 18px 12px;
  border-bottom: 1px solid var(--bg-border-soft);
}

.si-blog-post .si-btngen__title {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  color: var(--bg-label);
  letter-spacing: 0.01em;
}

.si-blog-post .si-btngen__hint {
  margin: 4px 0 0;
  font-size: 14px;
  color: #404858;
}

.si-blog-post .si-btngen__body {
  padding: 16px 18px 18px;
}

.si-blog-post .si-btngen__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 18px;
  align-items: start;
}

.si-blog-post .si-btngen__controls {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}

.si-blog-post .si-btngen__code-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
  position: sticky;
  top: 1rem;
}

.si-blog-post .si-btngen__preview-label {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--bg-muted);
}

.si-blog-post .si-btngen__preview {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 148px;
  padding: 40px 28px 32px;
  border: 1px solid #cfd6e0;
  border-radius: var(--bg-radius);
  background:
    linear-gradient(180deg, #f3f6fa 0%, #e7ecf3 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
  overflow: visible;
}

.si-blog-post .si-btngen__preview-hint {
  margin: 0;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: #6b7a8d;
  opacity: 1;
  transition: color 0.15s ease;
}

.si-blog-post .si-btngen.is-state-hover .si-btngen__preview-hint {
  color: #3b6fa0;
}

.si-blog-post .si-btngen.is-state-active .si-btngen__preview-hint {
  color: #5a4a2e;
}

.si-blog-post .si-btngen__live {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  cursor: pointer;
  font-family: inherit;
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
  transition:
    background-color 0.18s ease,
    color 0.18s ease,
    border-color 0.18s ease,
    box-shadow 0.18s ease,
    transform 0.18s ease;
  box-sizing: border-box;
  will-change: transform, box-shadow;
}

.si-blog-post .si-btngen__live:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px rgba(46, 51, 89, 0.15);
}

.si-blog-post .si-btngen__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.si-blog-post .si-btngen__field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.si-blog-post .si-btngen__field--full {
  grid-column: 1 / -1;
}

.si-blog-post .si-btngen__label {
  margin: 0;
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--si-tool-text, #1c2140);
  letter-spacing: 0.02em;
}

.si-blog-post .si-btngen__val {
  font-weight: 600;
  color: var(--bg-label);
  font-variant-numeric: tabular-nums;
}

.si-blog-post .si-btngen__input,
.si-blog-post .si-btngen__select,
.si-blog-post .si-btngen__code {
  width: 100%;
  min-height: 42px;
  padding: 9px 12px;
  border: 1px solid var(--bg-border);
  border-radius: var(--bg-radius-sm);
  background: var(--bg-input-bg);
  color: var(--bg-text);
  font: 14px/1.35 inherit;
  box-sizing: border-box;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.si-blog-post .si-btngen__code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  line-height: 1.45;
  min-height: 140px;
  resize: vertical;
  flex: 1 1 auto;
}

.si-blog-post .si-btngen__code--css {
  min-height: 220px;
}

.si-blog-post .si-btngen__input:hover,
.si-blog-post .si-btngen__select:hover,
.si-blog-post .si-btngen__code:hover {
  border-color: #c4c4c4;
}

.si-blog-post .si-btngen__input:focus,
.si-blog-post .si-btngen__select:focus,
.si-blog-post .si-btngen__code:focus {
  outline: none;
  border-color: var(--bg-accent);
  box-shadow: 0 0 0 3px rgba(46, 51, 89, 0.12);
}

.si-blog-post .si-btngen__color-row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.si-blog-post .si-btngen__picker {
  width: 48px;
  height: 42px;
  padding: 0;
  border: 1px solid var(--bg-border);
  border-radius: var(--bg-radius-sm);
  background: var(--bg-input-bg);
  cursor: pointer;
  box-sizing: border-box;
  flex-shrink: 0;
}

.si-blog-post .si-btngen__hex {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.si-blog-post .si-btngen__range {
  width: 100%;
  accent-color: var(--bg-accent);
}

.si-blog-post .si-btngen__seg {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}

.si-blog-post .si-btngen__seg--2 {
  grid-template-columns: 1fr 1fr;
}

.si-blog-post .si-btngen__seg--4 {
  grid-template-columns: repeat(4, 1fr);
}

.si-blog-post .si-btngen__state-tabs {
  margin-top: 4px;
  margin-bottom: 0;
}

.si-blog-post .si-btngen__state-tabs .si-btngen__label {
  margin-bottom: 8px;
}

.si-blog-post .si-btngen__state-tabs .si-btngen__seg {
  display: flex;
  flex-wrap: nowrap;
  gap: 0;
  padding: 4px 4px 0;
  margin: 0;
  background: var(--si-tool-result-bg, #e1e5ef);
  border: 1px solid var(--bg-border);
  border-bottom: none;
  border-radius: var(--bg-radius-sm) var(--bg-radius-sm) 0 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: rgba(46, 51, 89, 0.25) transparent;
}

.si-blog-post .si-btngen__state-tabs .si-btngen__seg-btn {
  flex: 1 1 0;
  min-width: 7.5rem;
  margin: 0;
  padding: 11px 12px;
  border: none;
  border-radius: var(--bg-radius-sm) var(--bg-radius-sm) 0 0;
  background: transparent;
  color: var(--bg-muted);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.25;
  white-space: nowrap;
  box-shadow: none;
  position: relative;
  transition:
    color 0.15s ease,
    background 0.15s ease,
    box-shadow 0.15s ease;
}

.si-blog-post .si-btngen__state-tabs .si-btngen__seg-btn:hover,
.si-blog-post .si-btngen__state-tabs .si-btngen__seg-btn:focus-visible {
  color: var(--si-tool-accent, #2e3359);
  background: rgba(255, 255, 255, 0.55);
  outline: none;
}

.si-blog-post .si-btngen__state-tabs .si-btngen__seg-btn.is-active {
  background: #fff;
  color: var(--si-tool-accent, #2e3359);
  border: 1px solid var(--bg-border);
  border-bottom-color: #fff;
  box-shadow: inset 0 3px 0 var(--si-tool-accent, #2e3359);
  z-index: 1;
}

.si-blog-post .si-btngen__state-tabs .si-btngen__seg-btn.is-active:hover,
.si-blog-post .si-btngen__state-tabs .si-btngen__seg-btn.is-active:focus-visible {
  color: var(--si-tool-accent, #2e3359);
  background: #fff;
}

/* Tab panel: inherit bar + visual settings connect to active tab */
.si-blog-post .si-btngen__controls > .si-btngen__inherit-bar:not([hidden]) {
  margin-top: 0;
  border-radius: 0;
  border: 1px solid var(--bg-border);
  border-top: none;
  background: #fff;
}

.si-blog-post .si-btngen__controls > .si-btngen__inherit-bar:not([hidden]):has(+ .si-btngen__visual[hidden]) {
  border-radius: 0 0 var(--bg-radius-sm) var(--bg-radius-sm);
}

.si-blog-post .si-btngen__controls > .si-btngen__inherit-bar[hidden] + .si-btngen__visual:not([hidden]),
.si-blog-post .si-btngen__controls > .si-btngen__inherit-bar:not([hidden]) + .si-btngen__visual:not([hidden]) {
  margin-top: 0;
  padding: 14px;
  border: 1px solid var(--bg-border);
  border-top: none;
  border-radius: 0 0 var(--bg-radius-sm) var(--bg-radius-sm);
  background: #fff;
}

.si-blog-post .si-btngen__controls > .si-btngen__inherit-bar:not([hidden]) + .si-btngen__visual:not([hidden]) {
  padding-top: 12px;
  border-top: 1px solid var(--bg-border-soft);
}

.si-blog-post .si-btngen__inherit-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid rgba(46, 51, 89, 0.12);
  border-radius: var(--bg-radius-sm);
  background: rgba(46, 51, 89, 0.04);
}

.si-blog-post .si-btngen__inherit-bar[hidden] {
  display: none;
}

.si-blog-post .si-btngen__inherit-bar .si-btngen__check {
  margin: 0;
}

.si-blog-post .si-btngen__inherit-hint {
  margin: 0;
  flex: 1 1 12rem;
  font-size: 12px;
  line-height: 1.35;
  color: var(--bg-muted, #6b7a8d);
}

.si-blog-post .si-btngen__inherit-hint[hidden] {
  display: none;
}

.si-blog-post .si-btngen__visual[hidden] {
  display: none;
}

.si-blog-post .si-btngen__visual {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}

.si-blog-post .si-btngen__size-block {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 4px 0 14px;
  padding-bottom: 2px;
}

/* Global size sits above state tabs — keep tab chrome visually separate */
.si-blog-post .si-btngen__size-block + .si-btngen__state-tabs {
  margin-top: 0;
}

.si-blog-post .si-btngen__seg-btn {
  appearance: none;
  border: 1px solid var(--bg-border);
  border-radius: var(--bg-radius-sm);
  background: var(--bg-input-bg);
  color: var(--bg-label);
  font: 600 13px/1.2 inherit;
  padding: 10px 8px;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
}

.si-blog-post .si-btngen__seg-btn:hover,
.si-blog-post .si-btngen__seg-btn:focus-visible {
  border-color: #c5cad8;
  color: var(--bg-accent);
  outline: none;
}

.si-blog-post .si-btngen__seg-btn.is-active {
  border-color: transparent;
  color: #fff;
  background: var(--bg-btn-gradient);
  box-shadow: 0 2px 6px rgba(15, 18, 35, 0.18);
}

.si-blog-post .si-btngen__shadow-panel {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.si-blog-post .si-btngen__shadow-panel[hidden],
.si-blog-post .si-btngen__grid[hidden] {
  display: none;
}

.si-blog-post .si-btngen__field--preset {
  margin: 0;
}

.si-blog-post .si-btngen__checks {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
}

.si-blog-post .si-btngen__check {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--bg-label);
  cursor: pointer;
  user-select: none;
  padding: 7px 11px;
  border: 1px solid var(--bg-border);
  border-radius: 999px;
  background: #fff;
  transition: border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease, color 0.15s ease;
}

.si-blog-post .si-btngen__check:hover {
  border-color: #c5cad8;
  color: var(--bg-accent);
}

.si-blog-post .si-btngen__check:has(input:checked) {
  border-color: rgba(59, 130, 196, 0.55);
  background: #eef5fb;
  color: #1f4f78;
  box-shadow: 0 0 0 3px rgba(59, 130, 196, 0.14);
  font-weight: 600;
}

.si-blog-post .si-btngen__check input {
  width: 16px;
  height: 16px;
  accent-color: var(--bg-accent);
}

.si-blog-post .si-btngen__grid[data-si-btngen-border-fields]:not([hidden]) {
  padding: 12px;
  border: 1px solid rgba(46, 51, 89, 0.12);
  border-radius: var(--bg-radius-sm);
  background: rgba(59, 130, 196, 0.05);
}

.si-blog-post .si-btngen__shadow-panel:not([hidden]) {
  padding: 12px;
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: var(--bg-radius-sm);
  background: rgba(15, 23, 42, 0.035);
}

.si-blog-post .si-btngen__code-panel {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.si-blog-post .si-btngen__code-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.si-blog-post .si-btngen__code-label {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--bg-muted);
}

.si-blog-post .si-btngen__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.si-blog-post .si-btngen__actions--code {
  flex-direction: column;
}

.si-blog-post .si-btngen__btn {
  appearance: none;
  border: 1px solid rgba(245, 205, 121, 0.16);
  border-radius: var(--bg-radius);
  background: var(--bg-btn-gradient);
  color: #fff;
  font: 600 15px/1.2 inherit;
  padding: 11px 18px;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(15, 18, 35, 0.18);
  transition: background 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.si-blog-post .si-btngen__btn:hover,
.si-blog-post .si-btngen__btn:focus-visible {
  background: var(--bg-btn-gradient-hover);
  border-color: rgba(245, 205, 121, 0.28);
  box-shadow: 0 4px 12px rgba(15, 18, 35, 0.26);
  outline: none;
}

.si-blog-post .si-btngen__btn--ghost {
  background: #fff;
  color: #1c2140;
  border: 1px solid var(--bg-border);
  box-shadow: none;
}

.si-blog-post .si-btngen__btn--ghost:hover,
.si-blog-post .si-btngen__btn--ghost:focus-visible {
  background: #f0f6fb;
  border-color: #c5cad8;
  color: var(--bg-accent);
  box-shadow: none;
}

.si-blog-post .si-btngen__btn--sm {
  padding: 7px 12px;
  font-size: 12px;
  box-shadow: 0 1px 4px rgba(15, 18, 35, 0.12);
}

.si-blog-post .si-btngen__btn.is-copied {
  border-color: rgba(59, 130, 196, 0.45);
}

.si-blog-post .si-btngen__status {
  margin: 0;
  min-height: 1.2em;
  font-size: 12px;
  color: var(--bg-muted);
}

.si-blog-post .si-btngen__status.is-ok {
  color: #2e3359;
}

@media (max-width: 860px) {
  .si-blog-post .si-btngen__layout {
    grid-template-columns: 1fr;
  }

  .si-blog-post .si-btngen__code-col {
    position: static;
  }
}

@media (max-width: 560px) {
  .si-blog-post .si-btngen {
    max-width: 100%;
  }

  .si-blog-post .si-btngen__grid {
    grid-template-columns: 1fr;
  }

  .si-blog-post .si-btngen__seg--4 {
    grid-template-columns: 1fr 1fr;
  }

  .si-blog-post .si-btngen__head,
  .si-blog-post .si-btngen__body {
    padding-left: 14px;
    padding-right: 14px;
  }

  .si-blog-post .si-btngen__actions--code .si-btngen__btn,
  .si-blog-post .si-btngen__controls .si-btngen__btn {
    width: 100%;
  }

  .si-blog-post .si-btngen__state-tabs .si-btngen__seg {
    padding: 3px 3px 0;
  }

  .si-blog-post .si-btngen__state-tabs .si-btngen__seg-btn {
    flex: 1 1 auto;
    min-width: 6.75rem;
    padding: 10px 10px;
    font-size: 12px;
  }
}