/* Shared layout + mobile overflow fixes for vaultrun.dev pages.
   Goal: no nested horizontal scrollbars on phones — wrap, stack, or swap. */

html {
  overflow-x: clip;
  max-width: 100%;
}

body {
  overflow-x: clip;
  max-width: 100%;
}

.wrap,
section,
header,
footer,
.site-nav,
.term,
.demo-shell,
.tab-panels,
.grid,
.paths,
.toolcats,
.bridge,
.cmp-wrap,
.table-wrap {
  max-width: 100%;
  min-width: 0;
}

img,
svg,
video,
canvas,
iframe,
pre,
table,
code {
  max-width: 100%;
}

/* Desktop-only / mobile-only swaps */
.mobile-only { display: none !important; }
.desktop-only { display: block; }

.hero-mark {
  display: block;
  width: clamp(48px, 12vw, 64px);
  height: auto;
  margin: 0 0 20px;
}

.flow-stack {
  display: none;
  border: 1px solid var(--line, #262626);
  background: var(--bg-alt, #111);
  margin: 0 0 8px;
}

.flow-stack .flow-card {
  padding: 14px 16px;
  color: var(--dim, #8a8a8a);
  font-size: 13px;
  line-height: 1.55;
}

.flow-stack .flow-card strong,
.flow-stack .flow-card b {
  color: var(--fg, #e8e8e8);
  font-weight: 600;
}

.flow-stack .flow-card + .flow-card {
  border-top: 1px solid var(--line, #262626);
}

.flow-stack .flow-arrow {
  padding: 8px 16px;
  border-top: 1px solid var(--line, #262626);
  border-bottom: 1px solid var(--line, #262626);
  color: var(--faint, #555);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-align: center;
  background: var(--bg, #0a0a0a);
}

.flow-stack ul {
  margin: 8px 0 0;
  padding-left: 1.15em;
}

.flow-stack li {
  margin-bottom: 4px;
}

@media (max-width: 900px) {
  .desktop-only { display: none !important; }
  .mobile-only { display: block !important; }

  .hero-mark {
    display: block;
  }

  pre.ascii {
    display: none !important;
  }

  .flow-stack {
    display: block;
  }

  /* Kill nested horizontal scroll — wrap instead of inner scroll */
  pre,
  pre.diagram,
  .term pre,
  .demo-body pre {
    overflow-x: hidden !important;
    white-space: pre-wrap !important;
    overflow-wrap: anywhere;
    word-break: break-word;
    font-size: 12px !important;
    line-height: 1.65 !important;
  }

  code {
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .term-bar {
    flex-wrap: wrap;
    gap: 8px;
    row-gap: 6px;
  }

  .term-bar .left {
    min-width: 0;
    flex: 1 1 auto;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .toolrow .lst {
    overflow-wrap: anywhere;
    word-break: break-word;
    white-space: normal;
  }

  .demo-steps button {
    flex: 1 1 calc(50% - 1px);
    border-bottom: 1px solid var(--line, #262626);
    font-size: 12px;
    padding: 10px 12px;
  }

  .demo-body pre {
    min-height: 0 !important;
  }

  .tabs button {
    flex: 1 1 auto;
    white-space: normal;
    letter-spacing: 0.04em;
    padding: 10px 12px;
  }

  /* Tables: no side-scroll; allow wrapping */
  .cmp-wrap,
  .table-wrap {
    overflow-x: visible !important;
    margin-left: 0;
    margin-right: 0;
  }

  /* Prefer stacking wide ASCII diagrams when not marked desktop-only */
  pre.diagram:not(.desktop-only) {
    white-space: pre-wrap !important;
  }

  table.cmp,
  .table-wrap table {
    table-layout: fixed;
    width: 100%;
    font-size: 12px;
  }

  table.cmp th,
  table.cmp td,
  .table-wrap th,
  .table-wrap td {
    padding: 8px 10px;
    overflow-wrap: anywhere;
    word-break: break-word;
    vertical-align: top;
  }

  /* Stack comparison rows as cards when too tight */
  @media (max-width: 540px) {
    table.cmp thead {
      display: none;
    }

    table.cmp,
    table.cmp tbody,
    table.cmp tr,
    table.cmp td {
      display: block;
      width: 100%;
    }

    table.cmp tr {
      border: 1px solid var(--line, #262626);
      margin-bottom: 10px;
      background: var(--bg-alt, #111);
    }

    table.cmp td {
      border: none;
      border-bottom: 1px solid var(--line, #262626);
      padding: 10px 12px;
    }

    table.cmp td:last-child {
      border-bottom: none;
    }

    table.cmp td:first-child {
      color: var(--fg, #e8e8e8);
      font-weight: 600;
      background: transparent;
    }

    .table-wrap table thead {
      display: none;
    }

    .table-wrap table,
    .table-wrap tbody,
    .table-wrap tr,
    .table-wrap th,
    .table-wrap td {
      display: block;
      width: 100%;
    }

    .table-wrap tr {
      border: 1px solid var(--line, #262626);
      margin-bottom: 10px;
      background: var(--bg-alt, #111);
    }

    .table-wrap tr:first-child {
      display: none; /* column labels — values carry meaning on cards */
    }

    .table-wrap td,
    .table-wrap th {
      border: none;
      border-bottom: 1px solid var(--line, #262626);
      padding: 10px 12px;
    }

    .table-wrap td:last-child,
    .table-wrap th:last-child {
      border-bottom: none;
    }

    .table-wrap td:first-child {
      color: var(--fg, #e8e8e8);
      font-weight: 600;
    }
  }

  .field,
  input.field,
  select.field,
  textarea.field {
    max-width: 100%;
    width: 100%;
  }

  .bridge {
    padding: 18px 14px;
  }

  .cta .btn,
  .demo-actions .btn {
    max-width: 100%;
  }

  footer .wrap {
    gap: 14px;
  }

  footer nav {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 14px;
  }
}