donniemarko/internal/web/static/css/main.css

:root {
  --background1: #1e1e1e;        /* Main background */
  --background2: #252526;        /* Code blocks, input backgrounds */
  --background3: #333333;        /* Active items */
  --background-hover: #2d2d2d;

  --heading1: #ffffff;           /* Primary headings */
  --heading2: #cccccc;           /* Secondary headings */
  --heading3: #999999;

  --text1: #d4d4d4;              /* Main text */
  --code1: #c5c5c5;              /* Inline code text */
  --url: #4ea1ff;                /* Link color */

  --border-color: #3a3a3a;       /* Subtle border */

  --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-size-base: 16px;
  --line-height: 1.6;

  --padding-main: 1cm;
  --max-width-main: 210mm;
}

@page {
  size: A4;
}

/* PRINT MODE */
@media print {
  body {
    margin: 2cm 1.5cm 2cm 1.5cm;
    background: white;
    color: black;
  }

  aside,
  .note-metadata {
    display: none;
  }

  main {
    margin-top: 0;
    break-after: always;
    color: black;
  }

  h1 {
    margin-top: 0;
    color: black;
  }
}

/* SCREEN MODE */
@media screen {

  body {
    min-height: 100vh;
    overflow: hidden;
  }

  aside,
  main {
    height: 100%;
    overflow-y: auto;
  }

  h1,
  h2,
  h3,
  h4 {
    margin-top: 1.5em;
  }

  .sidebar-toggle, .sidebar-toggle-label {
    display: none;
  }
}

/* UNIVERSAL */
@media all {

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

  html,
  body {
    height: 100%;
  }

  body {
    display: flex;
    background: var(--background1);
    margin: 0;
    font-family: var(--font-main);
    font-size: var(--font-size-base);
    line-height: var(--line-height);
    color: var(--text1);
  }

  a {
    color: var(--url);
    font-weight: 500;
    text-decoration: none;
  }

  a:hover {
    text-decoration: underline;
  }

  code {
    background-color: var(--background2);
    padding: 0.25em 0.45em;
    border-radius: 4px;
    font-family: monospace;
    color: var(--code1);
  }

  pre {
    background: var(--background2);
    padding: 0.8em;
    border-radius: 4px;
    overflow-x: auto;
  }

  header h1 {
    color: var(--heading1);
    font-size: 2em;
    padding-bottom: 1em;
    margin: 0;
    text-align: center;
  }

  /* SIDEBAR */
  aside {
    flex: 0 0 350px;
    width: 250px;
    border-right: 1px solid var(--border-color);
    padding: var(--padding-main);
    background-color: #1a1a1a;
  }

  aside ul {
    list-style: none;
    padding: 0;
    margin: 0;
  }

  aside ul li {
    padding: 0.5em 0.3em;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.15s ease-in-out;
  }

  aside ul li:hover {
    background: var(--background-hover);
  }

  .active-note {
    background: var(--background3);
  }

  .note-title a {
    font-size: 0.95em;
    color: var(--text1);
  }

  .last-modified {
    text-align: right;
    font-size: 0.75em;
    opacity: 0.7;
  }

  .note-group {
    margin: 1.2em 0 0.4em;
    font-size: 0.85em;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--heading3);
  }

  /* SEARCH BAR */
  .search-form {
    display: flex;
    gap: 0.5em;
    margin-bottom: 1em;
  }

  .search-bar {
    width: 100%;
    padding: 0.45em 0.6em;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--background2);
    color: var(--text1);
  }

  .search-bar:focus {
    outline: none;
    border-color: var(--url);
    box-shadow: 0 0 6px #4ea1ff55;
  }

  .search-submit,
  .sort-submit {
    padding: 0.45em 0.7em;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--background2);
    color: var(--text1);
  }

  .search-submit:hover,
  .sort-submit:hover {
    background: var(--background-hover);
    cursor: pointer;
  }

  .sort-form {
    display: flex;
    gap: 0.5em;
    margin-bottom: 1em;
  }

  .sort-dropdown {
    width: 100%;
    padding: 0.45em 0.6em;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--background2);
    color: var(--text1);
  }

  /* MAIN CONTENT */
  main {
    flex: 1;
    margin: 0 auto;
    padding: var(--padding-main);
    max-height: 100%;
  }

  main h1 {
    color: var(--heading1);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.3em;
    text-transform: uppercase;
    text-align: center;
  }

  main h2 {
    color: var(--heading1);
    border-bottom: 2px dotted var(--border-color);
    padding-bottom: 0.5em;
    padding-top: 1em;
  }

  main h3,
  main h4 {
    color: var(--heading3);
  }

  p {
    margin-bottom: 1em;
  }

  blockquote {
    margin: 1em 0;
    padding: 0 1em;
    border-left: 3px solid var(--border-color);
    color: var(--heading2);
  }

  /* METADATA PANEL (right side) */
  .metadata-panel {
    flex: 0 0 300px;               /* fixed width panel */
    padding: var(--padding-main);
    border-left: 1px solid var(--border-color);
    background: #1a1a1a;
    color: var(--text1);
    height: 100%;
    overflow-y: auto;
  }

  /* Titles inside metadata panel */
  .metadata-panel h3 {
    color: var(--heading1);
    font-size: 1em;
    margin-top: 1.5em;
    margin-bottom: 0.5em;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.3em;
  }

  /* Metadata block wrapper */
  .meta-block {
    margin-bottom: 1.5em;
  }

  /* Tags UI */
  .tag-form {
    display: flex;
    gap: 0.5em;
    margin-bottom: 0.8em;
  }

  .tag-input {
    flex: 1;
    padding: 0.35em 0.5em;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--background2);
    color: var(--text1);
  }

  .tag-submit {
    padding: 0.35em 0.6em;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--background2);
    color: var(--text1);
  }

  .meta-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4em;
  }

  .tag-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.35em;
    background: var(--background2);
    border: 1px solid var(--border-color);
    border-radius: 999px;
    padding: 0.2em 0.45em;
  }

  .tag-link {
    color: var(--url);
    font-size: 0.8em;
  }

  .tag-remove-form {
    display: inline;
  }

  .tag-remove {
    border: 0;
    background: var(--background3);
    color: var(--text1);
    width: 1.4em;
    height: 1.4em;
    border-radius: 999px;
    line-height: 1;
  }

  .tag-remove:hover {
    background: var(--background-hover);
    cursor: pointer;
  }

  /* Category display */
  .meta-category {
    background: var(--background2);
    padding: 0.4em 0.6em;
    border-radius: 4px;
    font-size: 0.9em;
    border: 1px solid var(--border-color);
    display: inline-block;
  }

  /* Lists for metadata fields */
  .meta-list {
    list-style: none;
    padding: 0;
    margin: 0;
  }

  .meta-list li {
    margin: 0.3em 0;
    font-size: 0.9em;
  }

  /* Placeholder for future stats visualizations */
  .meta-stats-placeholder {
    margin-top: 1em;
    padding: 1em;
    text-align: center;
    font-size: 0.8em;
    opacity: 0.6;
    background: var(--background2);
    border-radius: 4px;
    border: 1px solid var(--border-color);
  }
}

/* MOBILE */
@media screen and (max-width: 900px) {
  body {
    flex-direction: column;
    overflow: auto;
  }

  aside,
  main,
  .metadata-panel {
    height: auto;
    overflow: visible;
  }

  aside {
    flex: 0 0 auto;
    width: 100%;
    border-right: 0;
    border-bottom: 1px solid var(--border-color);
    padding: 1rem;
  }

  .sidebar-toggle {
    position: absolute;
    opacity: 0;
    pointer-events: none;
  }

  .sidebar-toggle-label {
    display: block;
    width: 100%;
    padding: 0.6em 0.8em;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--background2);
    color: var(--text1);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.8em;
    cursor: pointer;
  }

  .sidebar-content {
    display: none;
    margin-top: 1rem;
  }

  .sidebar-toggle:checked + .sidebar-toggle-label + .sidebar-content {
    display: block;
  }

  main {
    width: 100%;
    padding: 1rem;
  }

  .metadata-panel {
    display: none;
    width: 100%;
    border-left: 0;
    border-top: 1px solid var(--border-color);
    padding: 1rem;
  }

  .search-form,
  .sort-form {
    flex-direction: column;
    align-items: stretch;
  }

  .search-submit,
  .sort-submit {
    width: 100%;
  }

  .note-title a {
    padding-left: 0;
  }
}