/* ================================================================
   НИИ АЯ — Лабиринт бесконечного архива
   CRT / Terminal aesthetic
   ================================================================ */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;700&display=swap');

/* ── Сброс и база ── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #0d0d0d;
  --bg2: #111111;
  --green: #00ff41;
  --green-dim: #00c030;
  --green-dark: #005a18;
  --grey-green: #a8b4a0;
  --dim: #667766;
  --red: #ff3030;
  --amber: #ffb000;
  --font: 'JetBrains Mono', 'Lucida Console', 'Courier New', monospace;
  --scanline-h: 2px;
  --scanline-op: 0.08;
}

html,
body {
  background-color: var(--bg);
  color: var(--grey-green);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── CRT scanlines overlay ── */
#crt-overlay {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: repeating-linear-gradient(to bottom,
      transparent 0px,
      transparent calc(var(--scanline-h) * 2),
      rgba(0, 0, 0, var(--scanline-op)) calc(var(--scanline-h) * 2),
      rgba(0, 0, 0, var(--scanline-op)) calc(var(--scanline-h) * 4));
  mix-blend-mode: multiply;
}

/* ── Noise canvas ── */
#noise-canvas {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  opacity: 0.025;
  mix-blend-mode: screen;
}

/* ── Контейнер ── */
.terminal {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
  position: relative;
  z-index: 1;
}

/* ── Шапка — CSS border вместо псевдографики ── */
.header-box {
  border: 1px solid var(--green-dim);
  padding: 0.7rem 1rem;
  font-size: 12px;
  line-height: 1.5;
  color: var(--green-dim);
  letter-spacing: 0.04em;
  animation: flicker-slow 8s infinite;
  box-shadow: 0 0 6px rgba(0, 192, 48, 0.15);
}

.header-box__line {
  display: block;
}

.header-box__sep {
  border-top: 1px solid var(--green-dark);
  margin: 0.4rem 0;
}

.header-box__meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.header-box__level {
  color: var(--amber);
  white-space: nowrap;
}

/* ── Верхнее меню ── */
.top-nav {
  display: flex;
  justify-content: space-between;
  border-bottom: 2px solid var(--green-dark);
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.top-nav__link {
  color: var(--green-dim);
  text-decoration: none;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 0.2rem 0.5rem;
  border: 1px solid transparent;
  transition: all 0.2s;
}

.top-nav__link:hover {
  background: var(--green-dark);
  color: #fff;
  border-color: var(--green);
}

.top-nav__link--api {
  color: var(--amber);
  border: 1px dashed var(--amber);
}

.top-nav__link--api:hover {
  background: var(--amber);
  color: var(--bg);
}

/* ── Путь ── */
.path-line {
  margin: 0.8rem 0;
  color: var(--dim);
  font-size: 12px;
}

.path-text {
  color: var(--amber);
  letter-spacing: 0.05em;
}

.cursor {
  color: var(--green);
  animation: blink 1.1s step-end infinite;
}

/* ── Разделитель ── */
.sep {
  border: none;
  border-top: 1px solid var(--green-dark);
  margin: 1rem 0;
  opacity: 0.6;
}

/* ── Заголовок документа ── */
.doc-title {
  color: var(--green);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  line-height: 1.5;
  text-shadow: 0 0 8px rgba(0, 255, 65, 0.5);
  animation: flicker-fast 0.15s infinite alternate;
}

/* ── Системные параметры ── */
.sys-params pre {
  font-size: 12px;
  color: var(--dim);
  white-space: pre;
  line-height: 1.6;
}

.sys-params pre::before {
  /* первый столбец будет тусклее */
  content: '';
}

/* ── Графики (SVG) ── */
.svg-container {
  margin: 1.5rem 0;
  border: 1px solid var(--green-dark);
  padding: 1rem;
  background: rgba(0, 40, 0, 0.2);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
}

.gen-svg {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 0 4px var(--green-dark));
  animation: flicker-fast 0.2s infinite alternate;
}

.svg-caption {
  color: var(--dim);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-align: center;
}

/* ── Тело ── */
.body-text pre {
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--grey-green);
  font-size: 13px;
  line-height: 1.9;
  text-align: justify;
}

/* ── Ссылки ── */
.links-section {
  margin-top: 0.5rem;
}

.links-header {
  color: var(--dim);
  font-size: 11px;
  letter-spacing: 0.15em;
  margin-bottom: 0.8rem;
}

.link-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.nav-link {
  color: var(--green);
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.04em;
  transition: color 0.1s, text-shadow 0.1s;
  display: inline-block;
}

.nav-link:hover {
  color: #fff;
  text-shadow: 0 0 12px var(--green), 0 0 24px var(--green);
  animation: glitch-text 0.2s steps(2) 1;
}

/* ── Подвал ── */
.footer-block {
  color: var(--dim);
  font-size: 11px;
  line-height: 1.7;
  white-space: pre-wrap;
  border-top: none;
  padding-top: 0.5rem;
}

/* ── Dim helper ── */
.dim {
  color: var(--dim);
}

/* ════════════════════════════════
   Анимации
   ════════════════════════════════ */

@keyframes blink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}

@keyframes flicker-slow {

  0%,
  95%,
  100% {
    opacity: 1;
  }

  96% {
    opacity: 0.85;
  }

  97% {
    opacity: 1;
  }

  98% {
    opacity: 0.9;
  }
}

@keyframes flicker-fast {
  0% {
    opacity: 1;
  }

  100% {
    opacity: 0.95;
  }
}

@keyframes glitch-text {
  0% {
    transform: translateX(0);
  }

  25% {
    transform: translateX(-3px) skewX(-2deg);
  }

  50% {
    transform: translateX(3px);
  }

  75% {
    transform: translateX(-2px) skewX(1deg);
  }

  100% {
    transform: translateX(0);
  }
}

/* ── Полоса прокрутки ── */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background: var(--green-dark);
  border-radius: 3px;
}

/* ── Адаптив ── */
@media (max-width: 600px) {
  .terminal {
    padding: 1rem 0.8rem 3rem;
  }

  .header-block {
    font-size: 9px;
  }

  .doc-title {
    font-size: 0.85rem;
  }
}

/* ────────────────────────────────
   КАЛЕНДАРЬ
   ──────────────────────────────── */
.calendar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--green-dark);
  padding-bottom: 0.5rem;
}

.cal-nav {
  color: var(--amber);
  text-decoration: none;
  font-size: 11px;
  letter-spacing: 0.1em;
  padding: 0.3rem 0.8rem;
  border: 1px solid var(--amber-dim);
  transition: all 0.2s;
}

.cal-nav:hover {
  background: var(--amber-dim);
  color: #fff;
}

.cal-title {
  color: var(--green);
  font-weight: bold;
  font-size: 1.1rem;
  letter-spacing: 0.1em;
}

.calendar-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5rem;
  table-layout: fixed;
}

.calendar-table th {
  color: var(--dim);
  font-size: 10px;
  padding: 0.5rem;
  text-align: center;
  border-bottom: 1px solid var(--green-dark);
}

.calendar-table td {
  height: 40px;
  border: 1px solid rgba(0, 255, 65, 0.1);
  text-align: center;
  vertical-align: middle;
  transition: all 0.1s;
}

.day-cell {
  color: var(--grey-green);
  font-size: 14px;
}

.day-cell.active {
  background: rgba(0, 255, 65, 0.05);
}

.day-cell.active a {
  color: var(--green);
  text-decoration: none;
  display: block;
  width: 100%;
  height: 100%;
  line-height: 40px;
}

.day-cell.active:hover {
  background: var(--green-dim);
  color: #fff;
  box-shadow: inset 0 0 10px var(--green-dark);
}

.day-cell.active:hover a {
  color: #fff;
}

.day-cell.weekend {
  color: var(--red-dim);
}

.day-cell.inactive {
  opacity: 0.3;
  cursor: not-allowed;
}

.calendar-table .empty {
  border: none;
}

.cal-footer {
  text-align: center;
  color: var(--dim);
  font-size: 10px;
  letter-spacing: 0.1em;
  border-top: 1px solid var(--green-dark);
  padding-top: 1rem;
}

/* ────────────────────────────────
   ЭФФЕКТЫ СБОЯ (GLITCH)
   ──────────────────────────────── */
.glitch-active {
  animation: glitch-vibrate 0.15s infinite;
  filter: contrast(150%) brightness(120%) hue-rotate(10deg);
  overflow: hidden;
}

.glitch-active::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 0, 0, 0.05);
  z-index: 9998;
  pointer-events: none;
  mix-blend-mode: color-burn;
}

.glitch-active .terminal {
  text-shadow:
    2px 0 0 rgba(255, 0, 0, 0.5),
    -2px 0 0 rgba(0, 255, 255, 0.5);
  transform: skewX(1deg);
}

@keyframes glitch-vibrate {
  0% {
    transform: translate(0);
  }

  20% {
    transform: translate(-2px, 1px);
  }

  40% {
    transform: translate(-2px, -1px);
  }

  60% {
    transform: translate(2px, 1px);
  }

  80% {
    transform: translate(2px, -1px);
  }

  100% {
    transform: translate(0);
  }
}

@keyframes glitch-lines {
  0% {
    top: -100%;
  }

  100% {
    top: 100%;
  }
}

.glitch-line {
  position: fixed;
  left: 0;
  width: 100%;
  height: 2px;
  background: rgba(0, 255, 65, 0.2);
  z-index: 9999;
  pointer-events: none;
  animation: glitch-lines 0.5s linear infinite;
}

.body-content {
  color: var(--grey-green);
  font-size: 13px;
  line-height: 1.9;
  white-space: pre-wrap;
  font-family: 'Courier New', Courier, monospace;
}

/* Стили для ссылок внутри тела (для календаря) */
.body-content a {
  color: var(--green);
  text-decoration: none;
  transition: all 0.2s;
}

.body-content a:hover {
  background: var(--green-dim);
  color: #fff;
}