:root {
  --ink: #07111a;
  --ink-strong: #03070b;
  --paper: #fff7e8;
  --mist: rgba(255, 247, 232, 0.76);
  --muted: rgba(255, 247, 232, 0.58);
  --line: rgba(255, 247, 232, 0.24);
  --line-strong: rgba(255, 247, 232, 0.42);
  --rose: #ff9f8c;
  --gold: #ffd16f;
  --lake: #9bd5e0;
  --shadow: rgba(4, 8, 12, 0.62);
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

* { box-sizing: border-box; }

html {
  min-height: 100%;
  background: var(--ink);
}

body {
  min-height: 100%;
  margin: 0;
  color: var(--paper);
  font-family: var(--mono);
  background: var(--ink);
  overflow-x: hidden;
}

button,
input {
  font: inherit;
}

button {
  color: inherit;
}

a {
  color: inherit;
}

::selection {
  color: var(--ink-strong);
  background: var(--gold);
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 20;
  transform: translateY(-160%);
  border: 1px solid var(--line-strong);
  background: rgba(3, 7, 11, 0.9);
  color: var(--paper);
  padding: 9px 12px;
  text-decoration: none;
}

.skip-link:focus {
  transform: translateY(0);
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.noscript {
  position: relative;
  z-index: 30;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line-strong);
  background: rgba(3, 7, 11, 0.96);
}

.noscript a {
  color: var(--gold);
}

.maintenance-page {
  position: relative;
  isolation: isolate;
  min-height: 100svh;
  display: grid;
  align-items: end;
  padding: clamp(16px, 4vw, 44px);
  overflow: hidden;
}

.scene-image,
.scene-grade,
.scanlines {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.scene-image {
  z-index: -4;
  object-fit: cover;
  object-position: 50% 50%;
  filter: saturate(0.96) contrast(0.96);
}

.scene-grade {
  z-index: -3;
  background:
    radial-gradient(circle at 18% 48%, rgba(255, 209, 111, 0.2), transparent 22rem),
    linear-gradient(90deg, rgba(3, 7, 11, 0.78) 0%, rgba(7, 17, 26, 0.46) 48%, rgba(3, 7, 11, 0.2) 100%),
    linear-gradient(180deg, rgba(3, 7, 11, 0.06) 0%, rgba(3, 7, 11, 0.34) 64%, rgba(3, 7, 11, 0.78) 100%);
}

.scanlines {
  z-index: -2;
  opacity: 0.12;
  background: linear-gradient(rgba(255, 247, 232, 0.05) 1px, transparent 1px);
  background-size: 100% 5px;
  mix-blend-mode: soft-light;
}

.placeholder-card {
  width: min(520px, 100%);
  padding: clamp(18px, 4vw, 30px);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(3, 7, 11, 0.68), rgba(3, 7, 11, 0.44));
  box-shadow: 0 24px 80px var(--shadow), inset 0 0 0 1px rgba(255, 247, 232, 0.04);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.path-label {
  margin: 0 0 12px;
  color: var(--lake);
  font-size: 0.76rem;
  line-height: 1.35;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
p,
blockquote {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  color: var(--paper);
  font-size: clamp(2.25rem, 6vw, 4.6rem);
  line-height: 0.96;
  letter-spacing: 0;
  text-shadow: 0 4px 28px rgba(3, 7, 11, 0.72);
}

.lead {
  max-width: 34ch;
  margin: 16px 0 0;
  color: var(--mist);
  font-size: 1rem;
  line-height: 1.55;
}

.haiku-text {
  min-height: 4.9em;
  margin: 24px 0 0;
  padding: 0 0 0 16px;
  border-left: 1px solid rgba(255, 209, 111, 0.64);
  color: var(--paper);
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.55;
  white-space: pre-line;
}

.haiku-text a {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.telegram-link,
.ghost-button,
.command-form button {
  min-height: 42px;
  border: 1px solid var(--line-strong);
  padding: 10px 14px;
  cursor: pointer;
  text-decoration: none;
  line-height: 1.2;
}

.telegram-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--gold), var(--rose));
  border-color: rgba(255, 247, 232, 0.58);
  color: var(--ink-strong);
  font-weight: 700;
}

.ghost-button,
.command-form button {
  background: rgba(3, 7, 11, 0.24);
  color: var(--paper);
}

.telegram-link:hover,
.ghost-button:hover,
.command-form button:hover {
  transform: translateY(-1px);
}

.telegram-link:focus-visible,
.ghost-button:focus-visible,
.command-form input:focus-visible,
.command-form button:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.command-form {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 247, 232, 0.14);
  color: var(--muted);
  font-size: 0.86rem;
}

.command-form__prompt {
  color: var(--gold);
  white-space: nowrap;
}

.command-form input {
  width: 100%;
  min-width: 0;
  border: 0;
  color: var(--paper);
  caret-color: var(--gold);
  background: transparent;
}

.command-form input::placeholder {
  color: rgba(255, 247, 232, 0.42);
}

.command-form button {
  min-height: 34px;
  padding: 7px 9px;
}

@media (max-width: 700px) {
  .maintenance-page {
    align-items: end;
    padding: 14px;
  }

  .scene-image {
    object-position: 48% 50%;
  }

  .scene-grade {
    background:
      linear-gradient(180deg, rgba(3, 7, 11, 0.02) 0%, rgba(3, 7, 11, 0.1) 32%, rgba(3, 7, 11, 0.62) 76%, rgba(3, 7, 11, 0.86) 100%),
      linear-gradient(90deg, rgba(3, 7, 11, 0.22), rgba(3, 7, 11, 0.08));
  }

  .placeholder-card {
    padding: 16px;
    border-color: rgba(255, 247, 232, 0.2);
    background: linear-gradient(180deg, rgba(3, 7, 11, 0.42), rgba(3, 7, 11, 0.24));
    box-shadow: 0 18px 58px rgba(4, 8, 12, 0.42), inset 0 0 0 1px rgba(255, 247, 232, 0.035);
  }

  .path-label {
    display: none;
  }

  h1 {
    font-size: clamp(2rem, 11vw, 2.6rem);
  }

  .lead {
    margin-top: 12px;
    font-size: 0.92rem;
  }

  .haiku-text {
    min-height: 4.1em;
    margin-top: 16px;
    font-size: 0.94rem;
  }

  .actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    margin-top: 18px;
  }

  .command-form {
    display: none;
  }
}

@media (max-width: 380px) {
  .maintenance-page {
    padding: 10px;
  }

  .command-form {
    font-size: 0.8rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
