html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  max-width: 100%;
}

body {
  background: #050816;
  overflow-x: hidden;
  max-width: 100vw;
  color: white;
  scroll-behavior: smooth;
}

/* Горизонтальный скролл только внутри таблиц/кода */
.table-scroll {
  display: block;
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.table-scroll table {
  width: max-content;
  min-width: 100%;
}

pre.code-block,
.code-block {
  max-width: 100%;
  overflow-x: auto;
  word-break: break-word;
  white-space: pre-wrap;
}

@media (max-width: 767px) {
  pre.code-block,
  .code-block {
    white-space: pre;
    word-break: normal;
  }
}

/* ---------- CUSTOM SCROLLBAR (киберпанк стиль) ---------- */
::-webkit-scrollbar {
  width: 8px;
  background: #0f0f0f;
}

::-webkit-scrollbar-thumb {
  background: #dc2626;
  border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
  background: #ef4444;
}

/* ---------- GRID BACKGROUND (объединённая версия) ---------- */
.bg-grid {
  background-image:
    linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* Альтернативная версия с красным оттенком (для about/list) */
body:not(.no-red-grid) .bg-grid {
  background-image:
    linear-gradient(rgba(220, 38, 38, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(220, 38, 38, 0.05) 1px, transparent 1px);
  background-size: 45px 45px;
}

/* ---------- GLASS EFFECTS (киберпанк версия) ---------- */
.glass {
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
}

.card-glass {
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.2s ease;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

.card-glass:hover {
  border-color: rgba(220, 38, 38, 0.5);
  background: rgba(0, 0, 0, 0.7);
}

/* ---------- RED GLOW & HOVER ---------- */
.glow-red {
  box-shadow:
    0 0 10px rgba(255, 0, 60, .4),
    0 0 30px rgba(255, 0, 60, .25),
    0 0 60px rgba(255, 0, 60, .15);
}

.card-hover {
  transition: all 0.3s ease;
}

.card-hover:hover {
  box-shadow:
    0 0 25px rgba(255, 0, 60, .35),
    0 0 60px rgba(255, 0, 60, .15);
  transform: translateY(-4px);
}

/* ---------- BADGE ---------- */
.badge-red {
  background: linear-gradient(135deg, #dc2626, #b91c1c);
  box-shadow: 0 0 8px rgba(220, 38, 38, 0.4);
}

/* ---------- ANIMATIONS ---------- */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
}

.floating {
  animation: float 4s ease-in-out infinite;
}

@keyframes glitchTop {
  0% { transform: translate(0); }
  20% { transform: translate(-2px, -2px); }
  40% { transform: translate(-4px, 2px); }
  60% { transform: translate(2px, -1px); }
  100% { transform: translate(0); }
}

@keyframes glitchBottom {
  0% { transform: translate(0); }
  20% { transform: translate(2px, 2px); }
  40% { transform: translate(4px, -2px); }
  60% { transform: translate(-2px, 1px); }
  100% { transform: translate(0); }
}

/* ---------- GLITCH EFFECT ---------- */
.glitch {
  position: relative;
  display: inline-block;
  color: white;
}

.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  overflow: hidden;
  opacity: 0.8;
}

.glitch::before {
  color: #00ffff;
  z-index: -1;
  animation: glitchTop 2s infinite linear alternate-reverse;
}

.glitch::after {
  color: #ff00ff;
  z-index: -2;
  animation: glitchBottom 1.5s infinite linear alternate-reverse;
}

/* ---------- TEXT EFFECTS ---------- */
.text-glow {
  text-shadow:
    0 0 6px rgba(255, 0, 60, .6),
    0 0 20px rgba(255, 0, 60, .4),
    0 0 40px rgba(255, 0, 60, .25);
}

/* ---------- CODE STYLES (объединённые) ---------- */
code,
.code-block {
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
  background: rgba(0, 0, 0, 0.7);
  padding: 0.2rem 0.4rem;
  border-radius: 8px;
  font-size: 0.9rem;
  border-left: 2px solid #ef4444;
  color: #facc15;
  word-break: break-word;
}

pre {
  background: #0a0a0a;
  border: 1px solid rgba(220, 38, 38, 0.3);
  border-radius: 1rem;
  padding: 1rem;
  overflow-x: auto;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
}

pre code {
  background: transparent;
  border-left: none;
  padding: 0;
  color: #facc15;
  font-size: 0.85rem;
}

/* ---------- LINKS ---------- */
a {
  transition: all 0.2s;
}

/* ---------- TYPOGRAPHY ---------- */
h1, h2, h3 {
  letter-spacing: -0.02em;
}

/* ---------- UTILITY CLASSES ---------- */
.shrink {
  transition: transform 0.25s ease-out, filter 0.25s ease-out;
  transform-origin: center;
}
/* ---------- SCROLL ---------- */
.blur-on-scroll {
  transition: filter 0.25s ease-out;
}

.smooth {
  transition: transform 0.2s ease-out, opacity 0.2s ease-out;
}
.custom-scroll::-webkit-scrollbar {
    width: 6px;
}

.custom-scroll::-webkit-scrollbar-track {
    background: transparent;
}

.custom-scroll::-webkit-scrollbar-thumb {
    background: rgba(239, 68, 68, 0.4);
    border-radius: 999px;
}

.custom-scroll::-webkit-scrollbar-thumb:hover {
    background: rgba(239, 68, 68, 0.7);
}

/* ---------- DOC LAYOUT (sidebar + mobile) ---------- */
.doc-page .doc-content {
  transition: margin 0.3s ease;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow-x: clip;
  box-sizing: border-box;
}

@media (max-width: 767px) {
  .doc-page .doc-content,
  .doc-page main.doc-content {
    padding-left: 12px;
    padding-right: 12px;
  }

  /* один отступ: обёртка 12px, вложенный main без второго px */
  .doc-page .doc-content > main {
    padding-left: 0;
    padding-right: 0;
  }
}

.doc-page .doc-content code {
  word-break: break-word;
  overflow-wrap: anywhere;
}

.doc-section-title {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
  min-width: 0;
}

.doc-section-title .doc-section-icon {
  flex-shrink: 0;
  font-size: 1.75rem;
  line-height: 1.25;
}

.doc-section-title h2 {
  flex: 1;
  min-width: 0;
  font-weight: 700;
  font-size: clamp(1.1rem, 4.2vw, 1.875rem);
  line-height: 1.3;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.site-shell {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow-x: clip;
  box-sizing: border-box;
}

@media (min-width: 768px) {
  .doc-page .doc-content {
    margin-left: 18rem;
    margin-right: 0;
    width: calc(100% - 18rem);
    max-width: calc(100% - 18rem);
  }
}

html.sidebar-open,
body.sidebar-open {
  overflow: hidden;
  overscroll-behavior: none;
}

/* Мобилка: кнопка ☰ под панелью меню (z-30 < sidebar z-50) */
@media (max-width: 767px) {
  .sidebar-toggle--hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
  }

  .sidebar-toggle {
    width: 3.25rem;
    height: 3.25rem;
    font-size: 1.5rem;
  }

  #sidebar-close {
    width: 2.75rem;
    height: 2.75rem;
    font-size: 1.25rem;
  }

  /* Декоративные glow не раздувают страницу */
  body > .fixed.overflow-hidden,
  .doc-page > .fixed {
    max-width: 100vw;
    overflow: hidden;
  }
}

@media (max-width: 767px) {
  .doc-page .doc-content,
  .doc-page > main,
  .doc-page > .max-w-\[1600px\],
  .doc-page > .max-w-\[1400px\] {
    padding-top: 3.5rem;
  }
}

/* Landing mobile */
@media (max-width: 767px) {
  #start h1 {
    font-size: clamp(2.5rem, 12vw, 3.5rem);
  }

  #start .floating {
    margin-top: 0.5rem;
  }
}

/* ---------- Kill Chain ---------- */
.kill-chain-track {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.kill-chain-step {
  flex: 1 1 8rem;
  min-width: 0;
  max-width: 11rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  padding: 1rem 0.75rem;
  border-radius: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(0, 0, 0, 0.35);
  color: #d1d5db;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
  text-align: center;
}

.kill-chain-step:hover {
  border-color: rgba(239, 68, 68, 0.4);
}

.kill-chain-step.is-active {
  border-color: rgba(239, 68, 68, 0.7);
  background: rgba(239, 68, 68, 0.12);
  color: #fff;
  transform: translateY(-2px);
}

.kill-chain-step-icon {
  font-size: 1.75rem;
  line-height: 1;
}

.kill-chain-step-title {
  font-size: 0.7rem;
  font-weight: 700;
  color: #fca5a5;
  line-height: 1.2;
}

.kill-chain-step-short {
  font-size: 0.65rem;
  color: #9ca3af;
  line-height: 1.2;
}

.kill-chain-arrow {
  display: none;
  align-self: center;
  color: #6b7280;
  font-size: 1.25rem;
  padding: 0 0.25rem;
}

@media (min-width: 640px) {
  .kill-chain-arrow {
    display: flex;
    align-items: center;
  }
}

.kill-chain-dot {
  width: 2rem;
  height: 2rem;
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(0, 0, 0, 0.4);
  color: #9ca3af;
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
}

.kill-chain-dot.is-active {
  border-color: #ef4444;
  background: rgba(239, 68, 68, 0.25);
  color: #fff;
}

.kill-chain-nav-btn {
  padding: 0.5rem 1.25rem;
  border-radius: 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(0, 0, 0, 0.35);
  color: #d1d5db;
  font-size: 0.875rem;
  transition: border-color 0.2s, color 0.2s;
}

.kill-chain-nav-btn:hover {
  border-color: rgba(239, 68, 68, 0.5);
  color: #fca5a5;
}

.kill-chain-code {
  word-break: break-all;
  white-space: pre-wrap;
}

.checklist-preview li {
  padding-left: 0;
}

/* Vector library — payload не обрезается, скролл внутри блока */
.doc-page .category {
  max-width: 100%;
  min-width: 0;
  overflow: visible;
}

.doc-page .category-content {
  min-width: 0;
  max-width: 100%;
}

.doc-page .vector-card {
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
}

.doc-page .code-text {
  display: block;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
  touch-action: pan-x;
  white-space: nowrap;
  word-break: normal;
  scrollbar-width: thin;
  scrollbar-color: rgba(239, 68, 68, 0.5) rgba(0, 0, 0, 0.4);
}