/* =========================
        Mojdoc style!
   ========================= */

@layer reset, tokens, base, components, utilities;

@layer reset {
  *, *::before, *::after {
    box-sizing: border-box;
  }

  html:focus-within {
    scroll-behavior: smooth;
  }

  html, body {
    margin: 0;
    height: 100%;
  }

  body {
    min-height: 100%;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
  }

  img, svg, video, canvas, audio {
    display: block;
    max-inline-size: 100%;
  }

  input, button, textarea, select {
    font: inherit;
    color: inherit;
  }

  :where(a) {
    color: inherit;
    text-decoration: none;
  }
}

@layer tokens {
  :root {
    --sidebar-w: 280px;
    --sidebar-min: 220px;
    --sidebar-max: 520px;
    --topbar-h: 56px;
    --ease-std: cubic-bezier(.2, .6, .2, 1);
    --dur-1: 160ms;
    --dur-2: 260ms;
    --bg: #0b0f14;
    --bg-2: #0f1720;
    --panel: #121826;
    --text: #d7e1f3;
    --muted: #94a3b8;
    --accent: #00e5ff;
    --accent-2: #ff2bd6;
    --edge: #1b2333;
    --link: #7df9ff;
    --code-bg: #0a0f1a;
    --code-border: #1f2a44;
    --shadow: 0 8px 24px rgba(0, 0, 0, .45);
    --nav-nudge: 4px;
    --nav-connector-offset: 10px;
    --nav-connector-length: 14px;

    color-scheme: dark;
  }

  /* Optional light theme (toggle with [data-theme="light"] on <html> or <body>). */
  /* Note this is not wired up in the HTML or Javascript right now... */
  :root[data-theme="light"] {
    --bg: #f7fafc;
    --bg-2: #eef2f7;
    --panel: #ffffff;
    --text: #0e141b;
    --muted: #5b6b7c;
    --accent: #00bcd4;
    --accent-2: #e000a8;
    --edge: #e5eaf1;
    --link: #007ea8;
    --code-bg: #f3f6fb;
    --code-border: #dde6f5;
    color-scheme: light;
  }
}

@layer base {
  :root {
    --font-sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  }

  body {
    font-family: var(--font-sans);
    line-height: 1.55;
    color: var(--text);
    background:
      radial-gradient(1400px 600px at 20% -10%, color-mix(in srgb, var(--accent) 12%, transparent), transparent 60%),
      radial-gradient(1400px 800px at 120% 20%, color-mix(in srgb, var(--accent-2) 10%, transparent), transparent 60%),
      var(--bg);
  }

  @media (prefers-reduced-motion: reduce) {
    html:focus-within {
      scroll-behavior: auto;
    }

    * {
      animation-duration: 1ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 1ms !important;
    }
  }
}

@layer components {
  .app {
    display: grid;
    grid-template-rows: var(--topbar-h) 1fr;
    block-size: 100vh;
    min-block-size: 100dvh;
  }

  .topbar {
    position: sticky;
    inset-block-start: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 12px;
    padding-inline: 20px;
    min-block-size: var(--topbar-h);
    background:
      linear-gradient(135deg, color-mix(in srgb, var(--accent) 12%, transparent), color-mix(in srgb, var(--accent-2) 10%, transparent)),
      linear-gradient(180deg, rgba(255, 255, 255, .03), rgba(0, 0, 0, .08)),
      color-mix(in srgb, var(--panel) 92%, black 8%);
    border-block-end: 1px solid color-mix(in srgb, var(--edge) 85%, black 15%);
    box-shadow: inset 0 -1px 0 rgba(255, 255, 255, .02), var(--shadow);
  }

  .logo {
    font-weight: 800;
    letter-spacing: .12em;
    font-size: 20px;
    color: color-mix(in srgb, var(--text) 92%, white 8%);
    text-shadow:
      0 0 10px color-mix(in srgb, var(--accent) 45%, transparent),
      0 0 22px color-mix(in srgb, var(--accent-2) 25%, transparent);

    a {
      color: inherit;
      text-decoration: none;
    }
  }

  .badge {
    margin-inline-start: auto;
    padding: 4px 10px;
    border: 1px solid color-mix(in srgb, var(--link) 25%, transparent);
    border-radius: 999px;
    color: var(--muted);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .12em;
    background: rgba(10, 15, 26, .35);
    backdrop-filter: blur(6px);
  }

  .shell {
    position: relative;
    display: grid;
    grid-template-columns: auto 1fr;
    min-block-size: 0;
  }

  .sidebar {
    border-inline-end: 1px solid var(--edge);
    background:
      linear-gradient(180deg, color-mix(in srgb, var(--accent) 4%, transparent), transparent 22%),
      linear-gradient(180deg, color-mix(in srgb, var(--accent-2) 3%, transparent), transparent 30%),
      var(--bg-2);
    overflow: hidden;
    padding: calc(14px + var(--nav-nudge)) 10px 24px 14px;
    inline-size: var(--sidebar-w);
    min-inline-size: var(--sidebar-min);
    max-inline-size: var(--sidebar-max);
    resize: horizontal;
  }

  aside {
    position: sticky;
    inset-block-start: var(--topbar-h);
    block-size: calc(100dvh - var(--topbar-h));
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-block-size: 0;

    >.filelist,
    >.filelist.tree {
      flex: 1 1 auto;
      min-block-size: 0;
      /* important so overflow works in flex containers */
      overflow: auto;
    }

    >.sidebar-footer {
      margin-block-start: auto;
      padding: 0.75rem 0.5rem 1rem;
      text-align: center;
      font-size: 0.85rem;
      color: var(--muted);
    }
  }

  .content {
    min-inline-size: 0;
    overflow: auto;
    padding: 24px 28px 56px;
  }

  .md {
    h1, h2, h3, h4, h5, h6 {
      line-height: 1.25;
    }

    h1 {
      font-size: 28px;
      margin: 0 0 16px;
    }

    h2 {
      font-size: 22px;
      margin: 22px 0 10px;
    }

    h3 {
      font-size: 18px;
      margin: 18px 0 8px;
    }

    p, ul, ol, blockquote, pre, table {
      margin-block: 12px;
    }

    a {
      color: var(--link);
      text-decoration: none;
      text-underline-offset: .15em;

      &:hover {
        text-decoration: underline;
      }

      &:focus-visible {
        outline: 2px solid color-mix(in srgb, var(--link) 60%, white 0%);
        outline-offset: 2px;
        border-radius: 4px;
      }
    }

    code {
      font-family: var(--font-mono);
      background: var(--code-bg);
      border: 1px solid var(--code-border);
      padding: 2px 6px;
      border-radius: 6px;
      font-size: .95em;
    }

    pre {
      white-space: pre;

      code {
        display: block;
        padding: 14px;
        overflow-x: auto;
      }
    }

    blockquote {
      margin: 10px 0;
      padding: 10px 14px;
      border-inline-start: 3px solid var(--accent);
      background: color-mix(in srgb, var(--accent) 6%, transparent);
      color: color-mix(in srgb, var(--text) 92%, white 8%);
      border-radius: 4px;
    }

    hr {
      border: none;
      block-size: 1px;
      background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--link) 35%, transparent), transparent);
      margin-block: 24px;
    }
  }

  .crumbs {
    color: var(--muted);
    font-size: 12px;
    letter-spacing: .08em;
    text-transform: uppercase;
    margin-block-end: 12px;
    position: relative;
    padding-inline-start: 14px;

    &::before {
      content: '';
      position: absolute;
      inset-block-start: 50%;
      inset-inline-start: 0;
      inline-size: var(--nav-connector-length);
      block-size: 1px;
      background: linear-gradient(90deg, color-mix(in srgb, var(--link) 0%, transparent), color-mix(in srgb, var(--link) 35%, transparent));
      transform: translateY(-50%);
      pointer-events: none;
    }
  }

  .filelist {
    list-style: none;
    margin: 0;
    padding: 0;

    li {
      margin-block: 2px;
    }

    a {
      display: block;
      padding: 8px 10px;
      border: 1px solid transparent;
      border-radius: 8px;
      color: var(--text);
      outline: none;
      overflow-wrap: anywhere;
      transition: border-color var(--dur-1) var(--ease-std), background-color var(--dur-1) var(--ease-std), box-shadow var(--dur-1) var(--ease-std);

      &:hover {
        background: color-mix(in srgb, var(--link) 6%, transparent);
        border-color: color-mix(in srgb, var(--link) 25%, transparent);
        box-shadow: 0 0 0 1px color-mix(in srgb, var(--link) 8%, transparent) inset, 0 2px 10px rgba(0, 0, 0, .25);
      }

      &.active {
        background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 18%, transparent), color-mix(in srgb, var(--accent-2) 14%, transparent));
        border-color: color-mix(in srgb, var(--link) 35%, transparent);
        box-shadow: 0 0 0 1px color-mix(in srgb, var(--link) 10%, transparent) inset, 0 6px 24px rgba(0, 0, 0, .35);
      }

      &:focus-visible {
        border-color: color-mix(in srgb, var(--accent) 50%, transparent);
        box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 35%, transparent);
      }
    }

    &.tree {
      padding-inline-start: 0;
    }

    .dir {
      margin: 4px 0 6px;
    }

    .dir>summary {
      list-style: none;
      cursor: pointer;
      user-select: none;
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 8px 10px;
      border-radius: 8px;
      outline: none;
      border: 1px solid transparent;

      &:hover {
        background: color-mix(in srgb, var(--link) 6%, transparent);
        border: 1px solid color-mix(in srgb, var(--link) 25%, transparent);
      }

      &:focus-visible {
        outline: 2px solid color-mix(in srgb, var(--accent) 45%, transparent);
        outline-offset: 2px;
      }
    }

    .dir[open]>summary {
      background: color-mix(in srgb, var(--link) 8%, transparent);
    }

    .dir>ul {
      list-style: none;
      margin: 4px 0 6px 22px;
      padding-inline-start: 16px;
      border-inline-start: 1px solid var(--edge);
    }

    .folder {
      opacity: .9;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      inline-size: 1.1em;
      block-size: 1.1em;
      line-height: 1;
      transform: translateY(-0.1em);
    }

    .file a {
      position: relative;
      padding-inline-start: 24px;

      &::before {
        content: '◦';
        position: absolute;
        inset-inline-start: 10px;
        inset-block-start: 50%;
        transform: translateY(-50%);
        opacity: .75;
      }
    }
  }

  :root {
    &::-webkit-scrollbar {
      inline-size: 10px;
      block-size: 10px;
    }

    &::-webkit-scrollbar-track {
      background: rgba(255, 255, 255, .03);
    }

    &::-webkit-scrollbar-thumb {
      background: color-mix(in srgb, var(--link) 30%, transparent);
      border-radius: 10px;
    }

    &::-webkit-scrollbar-thumb:hover {
      background: color-mix(in srgb, var(--link) 50%, transparent);
    }
  }
}

@layer utilities {
  .visually-hidden {
    position: absolute !important;
    inline-size: 1px !important;
    block-size: 1px !important;
    margin: -1px !important;
    padding: 0 !important;
    border: 0 !important;
    clip: rect(0 0 0 0) !important;
    clip-path: inset(50%) !important;
    overflow: hidden !important;
    white-space: nowrap !important;
  }
}
