/*
 * Sketch responsive architecture
 *
 * One fluid scale, three structural modes:
 *   compact  : phones and narrow split-screen windows
 *   medium   : tablets and small laptops
 *   wide     : desktop and ultrawide, with a capped reading stage
 *
 * This file is loaded last so it can reconcile older page-specific breakpoints.
 */

:root {
  --layout-gutter: clamp(12px, 3.2vw, 44px);
  --surface-gutter: clamp(16px, 4.8vw, 72px);
  --layout-stage: 1420px;
  --reading-measure: 700px;
  --touch-target: 44px;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);
}

/* Responsive display rules must never override application visibility state. */
[hidden],
.admin-workbench[hidden] {
  display: none !important;
}

html,
body {
  min-width: 0;
  max-width: 100%;
}

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

/* The modeled shelf owns an intrinsic cabinet aspect ratio at every size. */
.modeled-cabinet-stage {
  min-height: 0 !important;
}

.site-shell,
.post-shell {
  box-sizing: border-box;
  padding-left: max(var(--layout-gutter), var(--safe-left));
  padding-right: max(var(--layout-gutter), var(--safe-right));
}

.site-nav,
.post-nav,
.post-page {
  max-width: var(--layout-stage);
}

.post-content,
.admin-preview-body,
.rich-editor .ProseMirror,
.rich-editor .toastui-editor-contents {
  overflow-wrap: anywhere;
  word-break: normal;
}

.post-content a,
.admin-preview-body a,
.rich-editor .ProseMirror a,
.rich-editor .toastui-editor-contents a {
  max-width: 100%;
  overflow-wrap: anywhere;
  word-break: break-word;
  hyphens: auto;
}

.post-content :is(pre, .table-wrap, mjx-container[display="true"], .katex-display),
.admin-preview-body :is(pre, .table-wrap, mjx-container[display="true"], .katex-display) {
  max-width: 100%;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  -webkit-overflow-scrolling: touch;
}

/* Compact: continuous sizing from 320px phones through 767px. */
@media (max-width: 47.99rem) {
  :root {
    --layout-gutter: clamp(10px, 3.6vw, 18px);
    --surface-gutter: clamp(16px, 5vw, 24px);
    --article-font-size: clamp(15.75px, 2.5vw + 8px, 17px);
    --article-line-height: 1.72;
    --article-block-gap: .94em;
  }

  html,
  body {
    width: 100%;
    overflow-x: clip;
    -webkit-text-size-adjust: 100%;
  }

  .site-shell,
  .post-shell {
    width: 100%;
    padding-left: max(var(--layout-gutter), var(--safe-left)) !important;
    padding-right: max(var(--layout-gutter), var(--safe-right)) !important;
  }

  .site-nav {
    gap: 10px;
  }

  .brand-lockup {
    min-width: 0;
    max-width: 48vw;
  }

  .brand-lockup span:last-child {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .nav-links {
    min-width: 0;
    gap: 7px;
    overflow-x: auto;
    padding: 2px 2px 6px;
    scrollbar-width: none;
  }

  .nav-links::-webkit-scrollbar {
    display: none;
  }

  .nav-links a {
    flex: 0 0 auto;
    min-height: 38px;
    padding-inline: 11px;
  }

  .post-shell {
    padding-top: max(14px, var(--safe-top));
    padding-bottom: calc(104px + var(--safe-bottom)) !important;
  }

  .post-nav {
    margin-bottom: clamp(26px, 7vw, 38px) !important;
  }

  .post-page {
    display: block !important;
    width: 100% !important;
    max-width: 100% !important;
    margin-bottom: 0 !important;
  }

  .post-rail {
    display: block !important;
  }

  .post-hero {
    width: 100%;
    margin: 0 0 clamp(16px, 4.5vw, 24px) !important;
    padding: clamp(20px, 5vw, 26px) clamp(16px, 4.6vw, 22px) clamp(22px, 5.5vw, 28px) !important;
    border-width: 2px !important;
    border-radius: 26px 18px 24px 20px / 18px 25px 20px 24px !important;
    box-shadow: 5px 5px 0 var(--ink) !important;
    transform: none !important;
  }

  .post-top-row {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
    gap: 9px;
  }

  .post-top-row .back-link,
  .post-edit-button {
    box-sizing: border-box;
    min-height: var(--touch-target);
    margin-bottom: 20px;
    padding: 9px 11px 8px;
    font-size: 12px;
  }

  .post-top-row .back-link {
    width: fit-content;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .post-kicker {
    margin-bottom: 12px;
    font-size: 11px;
  }

  .post-hero h1,
  .post-hero h1.is-cjk-title {
    max-width: 100%;
    font-size: clamp(28px, 8vw, 38px) !important;
    line-height: 1.08 !important;
    letter-spacing: 0 !important;
    overflow-wrap: anywhere;
  }

  .post-excerpt {
    margin-top: 16px;
    font-size: clamp(15px, 4.1vw, 17px) !important;
    line-height: 1.52 !important;
  }

  .post-paper {
    box-sizing: border-box;
    width: 100% !important;
    max-width: 100% !important;
    padding: clamp(26px, 7vw, 36px) var(--surface-gutter) clamp(34px, 8vw, 44px) !important;
    border-width: 2px !important;
    border-radius: 22px 28px 23px 26px / 27px 20px 28px 22px !important;
    box-shadow: 5px 5px 0 var(--ink) !important;
    transform: none !important;
    overflow: hidden !important;
  }

  .post-paper::before {
    inset: 9px !important;
    border-width: 1px !important;
  }

  .post-content {
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 auto;
    font-size: var(--article-font-size) !important;
    line-height: var(--article-line-height) !important;
    letter-spacing: 0;
    overflow: visible !important;
  }

  .post-content p,
  .post-content li,
  .post-content blockquote {
    line-height: var(--article-line-height) !important;
  }

  .post-content h1 { font-size: clamp(28px, 7.8vw, 34px) !important; }
  .post-content h2 { font-size: clamp(24px, 6.8vw, 30px) !important; }
  .post-content h3 { font-size: clamp(21px, 5.8vw, 26px) !important; }
  .post-content h4 { font-size: clamp(18px, 5vw, 22px) !important; }

  .post-content :is(ul, ol) {
    padding-left: 1.35em !important;
  }

  .post-content img,
  .post-content figure,
  .post-content video,
  .post-content iframe {
    box-sizing: border-box;
    width: auto;
    max-width: 100% !important;
    height: auto !important;
    margin-inline: auto !important;
    object-fit: contain;
  }

  .post-footer {
    margin-top: 32px;
    padding-bottom: 58px;
  }

  .reader-assistant-launcher {
    right: max(12px, var(--safe-right)) !important;
    bottom: max(12px, var(--safe-bottom)) !important;
    min-width: 68px !important;
    min-height: 42px !important;
    padding: 8px 13px !important;
    font-size: 13px !important;
  }

  .reader-assistant {
    inset: auto 0 0 !important;
    width: 100% !important;
    height: min(78dvh, 650px) !important;
    max-height: calc(100dvh - var(--safe-top) - 8px) !important;
  }

  .all-posts-panel {
    width: 100% !important;
    max-width: 100% !important;
  }

  .all-post-books.all-post-books--cells {
    gap: clamp(10px, 3vw, 14px) !important;
    padding-inline: 10px !important;
    scroll-padding-inline: 10px;
  }

  .all-post-books--cells .all-post-cell {
    flex-basis: min(294px, calc(100vw - 52px));
    min-width: min(294px, calc(100vw - 52px));
  }

  .all-post-books--cells .all-post-bay,
  .all-post-books--cells .all-post-cell--full .all-post-bay {
    grid-template-columns: repeat(3, minmax(62px, 1fr)) !important;
    gap: 16px 8px !important;
  }

  .admin-workbench,
  .admin-workbench.is-sidebar-collapsed {
    box-sizing: border-box;
    width: 100% !important;
    padding-inline: max(10px, var(--safe-left)) max(10px, var(--safe-right)) !important;
  }

  .admin-sidebar {
    padding: 18px 16px 22px !important;
    border-width: 3px !important;
    border-radius: 18px !important;
    box-shadow: 6px 6px 0 #30302e !important;
  }

  .admin-document {
    min-height: calc(100dvh - 172px) !important;
    height: calc(100dvh - 172px) !important;
    padding: 6px !important;
    border-radius: 15px 18px 16px 17px !important;
  }

  .rich-editor .toastui-editor-contents,
  .rich-editor .ProseMirror,
  .markdown-source,
  .admin-preview-body {
    box-sizing: border-box;
    width: min(var(--reading-measure), calc(100% - 24px)) !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
    font-size: var(--article-font-size) !important;
  }
}

/* Medium: tablets and small laptops keep a generous single reading column. */
@media (min-width: 48rem) and (max-width: 71.99rem) {
  :root {
    --layout-gutter: clamp(22px, 4vw, 38px);
    --surface-gutter: clamp(34px, 6vw, 58px);
  }

  .post-shell {
    padding-top: 24px;
    padding-bottom: 84px;
  }

  .post-nav,
  .post-page {
    width: min(820px, 100%);
    margin-left: auto;
    margin-right: auto;
  }

  .post-page {
    display: block !important;
  }

  .post-rail {
    display: block !important;
  }

  .post-hero {
    margin-bottom: 28px !important;
    padding: 32px 38px 36px !important;
  }

  .post-hero h1,
  .post-hero h1.is-cjk-title {
    font-size: clamp(34px, 5vw, 46px) !important;
    letter-spacing: 0 !important;
  }

  .post-paper {
    padding: 50px var(--surface-gutter) 58px !important;
    transform: none !important;
  }

  .post-content {
    width: min(var(--reading-measure), 100%) !important;
    margin-inline: auto;
  }

  .post-rail .reader-assistant-launcher {
    position: fixed !important;
    right: max(18px, var(--safe-right)) !important;
    bottom: max(18px, var(--safe-bottom)) !important;
    width: auto !important;
    min-height: 46px !important;
    padding: 10px 16px !important;
    font-size: 14px !important;
  }

  .post-rail .reader-assistant {
    position: fixed !important;
    inset: auto max(18px, var(--safe-right)) max(18px, var(--safe-bottom)) auto !important;
    width: min(420px, calc(100vw - 36px)) !important;
    height: min(680px, calc(100dvh - 36px)) !important;
  }

  .admin-workbench,
  .admin-workbench.is-sidebar-collapsed {
    display: block !important;
    width: min(920px, 100%) !important;
    padding-inline: var(--layout-gutter) !important;
  }

  .mobile-workbench-tabs {
    display: grid !important;
  }

  .admin-workbench[data-mobile-view="write"] .admin-sidebar,
  .admin-workbench[data-mobile-view="preview"] .admin-sidebar,
  .admin-workbench[data-mobile-view="details"] .admin-document {
    display: none !important;
  }

  .admin-sidebar {
    position: static !important;
    max-height: none !important;
    margin-bottom: 22px;
  }

  .admin-document {
    width: 100% !important;
    min-height: calc(100dvh - 184px) !important;
    height: calc(100dvh - 184px) !important;
  }
}

/* Wide: keep the whole composition together instead of stretching on ultrawide screens. */
@media (min-width: 72rem) {
  .site-nav,
  .post-nav,
  .post-page {
    width: min(var(--layout-stage), 100%);
    margin-left: auto;
    margin-right: auto;
  }

  .post-page {
    grid-template-columns: clamp(280px, 23vw, 335px) minmax(0, 900px) !important;
    gap: clamp(52px, 5vw, 88px) !important;
    justify-content: center;
  }

  .post-content {
    width: min(var(--reading-measure), 100%) !important;
    max-width: var(--reading-measure) !important;
  }

  .admin-workbench {
    max-width: 1540px;
  }
}

@supports not (overflow: clip) {
  @media (max-width: 47.99rem) {
    html,
    body {
      overflow-x: hidden;
    }
  }
}