/* ==========================================================================
   Deatomize LLP — style.css
   All colours live in the :root block below. Change a value here and it
   updates everywhere on the site.
   ========================================================================== */

:root {

  /* --- Core document colours ------------------------------------------- */
  --page-bg:            #FFFFFF;   /* main column background */
  --sidebar-bg:         #F7F6F3;   /* left sidebar background */
  --text:               #37352F;   /* main body + heading text */
  --text-secondary:     #787774;   /* muted / secondary text */
  --text-muted:         #91918E;   /* sidebar labels, disclosure triangles */
  --text-faint:         #9B9A97;   /* footer text, workspace chevron */
  --text-tree:          #5F5E5B;   /* sidebar page-tree links (inactive) */
  --border:             #E9E9E7;   /* every border and divider line */

  /* --- Interaction ----------------------------------------------------- */
  --accent:             #4A3AFF;   /* links */
  --accent-hover:       #3527D9;   /* links on hover */
  --accent-underline:   rgba(74, 58, 255, 0.35); /* link underline colour */
  --hover-bg:           #F7F6F3;   /* faint block hover in main column */
  --sidebar-hover-bg:   #EBEAE6;   /* sidebar row hover */
  --sidebar-active-bg:  #EBEAE6;   /* sidebar row for the section you're on */
  --scrim:              rgba(15, 15, 15, 0.28); /* mobile menu dark overlay */

  /* --- Cover strip at the top of the page ------------------------------ */
  --cover-bg:           #EAE8F6;   /* flat cover colour */
  --cover-stripe:       rgba(74, 58, 255, 0.045); /* faint diagonal stripe */

  /* --- Callout block --------------------------------------------------- */
  --callout-bg:         #F7F3ED;

  /* --- PROJECT ACCENTS -------------------------------------------------
     Each project has a chip background, chip text colour and a thumbnail
     panel colour. Duplicate this trio when you add a new project.        */
  --portal-chip-bg:     #FAEBDD;   /* Portal: pale orange chip background */
  --portal-chip-text:   #9A6238;   /* Portal: chip text */
  --portal-panel-bg:    #FAEBDD;   /* Portal: link-preview thumbnail panel */

  --bharat-chip-bg:     #DDEBF1;   /* Bharat's Greatest: pale blue chip bg */
  --bharat-chip-text:   #2A5578;   /* Bharat's Greatest: chip text */
  --bharat-cover-bg:    #152253;   /* Bharat's Greatest: gallery cover fill */
}

/* ==========================================================================
   Base
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  background: var(--page-bg);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); }
a:hover { color: var(--accent-hover); }

details > summary { list-style: none; cursor: pointer; }
details > summary::-webkit-details-marker { display: none; }
details[open] > summary .dc-tri { transform: rotate(90deg); }

.shell {
  display: flex;
  align-items: flex-start;
  min-height: 100vh;
  background: var(--page-bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, 'Helvetica Neue', Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

/* ==========================================================================
   Mobile menu button + overlay (hidden on desktop)
   ========================================================================== */

.burger {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 40;
  width: 34px;
  height: 34px;
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  background: var(--page-bg);
  border: 1px solid var(--border);
  border-radius: 5px;
  cursor: pointer;
  padding: 0;
}

.burger span {
  display: block;
  width: 15px;
  height: 1.5px;
  background: var(--text);
}

.scrim {
  position: fixed;
  inset: 0;
  background: var(--scrim);
  z-index: 28;
  display: none;
}

/* ==========================================================================
   Sidebar
   ========================================================================== */

.sidebar {
  width: 240px;
  min-width: 240px;
  height: 100vh;
  position: sticky;
  top: 0;
  left: 0;
  z-index: 30;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--border);
  padding: 10px 8px 24px;
  overflow-y: auto;
  transform: translateX(0);
  box-shadow: none;
}

.workspace-switcher {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: 4px;
  cursor: default;
}
.workspace-switcher:hover { background: var(--sidebar-hover-bg); }

.workspace-switcher img { height: 11px; width: auto; display: block; }

.workspace-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.workspace-chevron {
  margin-left: auto;
  color: var(--text-faint);
  font-size: 9px;
  line-height: 1;
}

.quick-rows {
  display: flex;
  flex-direction: column;
  gap: 1px;
  margin-top: 6px;
}

.quick-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 14px;
  color: var(--text-muted);
}

.quick-row .icon {
  width: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tree-label {
  padding: 16px 8px 4px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.tree {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.tree-sub {
  list-style: none;
  margin: 0;
  padding: 0 0 0 14px;
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.tree-sub[hidden] { display: none; }

.tree-link,
.tree-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 8px;
  border-radius: 4px;
  text-decoration: none;
  font-size: 14px;
  color: var(--text-tree);
  background: transparent;
  font-weight: 400;
}

.tree-link:hover,
.tree-row:hover { background: var(--sidebar-hover-bg); }

.tree-link.is-active,
.tree-row.is-active {
  background: var(--sidebar-active-bg);
  color: var(--text);
  font-weight: 500;
}

.tree-link:hover,
.tree-link.is-active { color: var(--text); }

.tree-row > a {
  text-decoration: none;
  color: inherit;
  flex: 1;
}

.tree-indent { width: 14px; }
.tree-emoji { font-size: 14px; }

.tree-icon {
  width: 15px;
  height: 15px;
  object-fit: contain;
  display: block;
}

.tree-icon--cover {
  object-fit: cover;
  border-radius: 2px;
}

.disclosure {
  width: 14px;
  height: 14px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--text-muted);
  font-size: 9px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.disclosure span {
  display: block;
  transition: transform 120ms ease;
  transform: rotate(90deg);
}

.disclosure[aria-expanded="false"] span { transform: rotate(0deg); }

/* ==========================================================================
   Main column
   ========================================================================== */

.main {
  flex: 1;
  min-width: 0;
  background: var(--page-bg);
  padding-bottom: 80px;
}

.cover {
  height: 180px;
  background: var(--cover-bg);
  background-image: repeating-linear-gradient(135deg, var(--cover-stripe) 0 1px, transparent 1px 9px);
}

.doc {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 clamp(20px, 6vw, 90px);
}

.page-icon {
  margin-top: -34px;
  margin-bottom: 24px;
}

.page-icon img { height: 36px; width: auto; display: block; }

h1 {
  margin: 0 0 22px;
  font-size: 40px;
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
}

.props {
  display: grid;
  grid-template-columns: minmax(96px, 140px) 1fr;
  gap: 3px 8px;
  margin: 0 0 40px;
  font-size: 14px;
}

.props dt {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 5px 6px;
  border-radius: 4px;
  color: var(--text-secondary);
}

.props dt svg { flex-shrink: 0; }

.props dd {
  margin: 0;
  padding: 5px 6px;
  border-radius: 4px;
  color: var(--text);
}
.props dd:hover { background: var(--hover-bg); }

.divider {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 0 0 34px;
}

.divider--footer { margin: 0 0 14px; }

section { scroll-margin-top: 24px; margin-bottom: 56px; }

h2 {
  margin: 0 0 14px;
  font-size: 24px;
  line-height: 1.3;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
}

h2.h2--tight { margin: 0 0 4px; }
h2.h2--about { margin: 0 0 18px; }
h2.h2--contact { margin: 0 0 12px; }

.para {
  margin: 0 0 12px;
  padding: 3px 6px;
  border-radius: 4px;
  color: var(--text);
  text-wrap: pretty;
}
.para:hover { background: var(--hover-bg); }

.para--last { margin: 0 0 20px; }
.para--lead { margin: 0 0 14px; }
.para--flush { margin: 0; }

.callout {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 14px 16px;
  border-radius: 5px;
  background: var(--callout-bg);
}

.callout .callout-emoji { font-size: 17px; line-height: 1.45; }
.callout p { margin: 0; color: var(--text); text-wrap: pretty; }

/* --- Database view tabs ------------------------------------------------ */

.view-tabs {
  display: flex;
  align-items: center;
  gap: 16px;
  border-bottom: 1px solid var(--border);
  margin: 0 0 20px;
}

.view-tab {
  padding: 6px 2px;
  font-size: 14px;
  color: var(--text-muted);
}

.view-tab.is-active {
  font-weight: 500;
  color: var(--text);
  box-shadow: inset 0 -2px 0 var(--text);
}

/* --- Gallery ---------------------------------------------------------- */

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}

.card {
  border: 1px solid var(--border);
  border-radius: 5px;
  overflow: hidden;
  background: var(--page-bg);
}

.card-cover {
  height: 150px;
  background: var(--sidebar-bg);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.card-cover--bharat {
  background: var(--bharat-cover-bg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.card-cover--top img { object-position: top center; }

.card-body { padding: 12px 12px 14px; }

.card-body h3 {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 9px;
}

.chip {
  padding: 2px 7px;
  border-radius: 4px;
  font-size: 12px;
}

.chip--portal {
  background: var(--portal-chip-bg);
  color: var(--portal-chip-text);
}

.chip--bharat {
  background: var(--bharat-chip-bg);
  color: var(--bharat-chip-text);
}

.card-line {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-secondary);
}

/* --- Project detail blocks -------------------------------------------- */

.project { scroll-margin-top: 24px; margin-top: 44px; }

.project h3 {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 12px;
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
}

.project-icon {
  width: 22px;
  height: 22px;
  object-fit: contain;
  display: block;
}

.project-icon--cover {
  object-fit: cover;
  border-radius: 3px;
}

.bullets {
  margin: 0 0 20px;
  padding: 0 0 0 22px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.bullets li {
  padding: 2px 6px;
  border-radius: 4px;
}
.bullets li:hover { background: var(--hover-bg); }

.inline-link {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: var(--accent-underline);
  text-underline-offset: 2px;
}

/* --- Link preview (bookmark) cards ------------------------------------ */

.bookmark {
  display: flex;
  align-items: stretch;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 5px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  max-width: 560px;
}
.bookmark:hover { background: var(--hover-bg); color: inherit; }

.bookmark-text {
  flex: 1;
  min-width: 0;
  padding: 11px 14px;
}

.bookmark-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 3px;
}

.bookmark-desc {
  font-size: 12px;
  line-height: 1.45;
  color: var(--text-secondary);
  margin-bottom: 7px;
}

.bookmark-domain {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-secondary);
}

.bookmark-favicon {
  width: 14px;
  height: 14px;
  object-fit: contain;
  display: block;
}

.bookmark-favicon--cover {
  object-fit: cover;
  border-radius: 2px;
}

.bookmark-thumb {
  width: 120px;
  min-width: 120px;
  border-left: 1px solid var(--border);
  overflow: hidden;
}

.bookmark-thumb--panel {
  background: var(--portal-panel-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  overflow: visible;
}

.bookmark-thumb--panel img {
  width: 100%;
  height: auto;
  max-height: 100%;
  object-fit: contain;
  display: block;
}

.bookmark-thumb--fill img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* --- Toggles ---------------------------------------------------------- */

.toggle {
  scroll-margin-top: 24px;
  border-radius: 4px;
}

.toggle--spaced { margin-bottom: 6px; }

.toggle > summary {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 4px 6px;
  border-radius: 4px;
  font-weight: 500;
  color: var(--text);
}
.toggle > summary:hover { background: var(--hover-bg); }

.dc-tri {
  display: inline-block;
  width: 14px;
  flex-shrink: 0;
  color: var(--text-muted);
  font-size: 9px;
  line-height: 1.9;
  transition: transform 120ms ease;
}

.toggle-body {
  padding: 6px 6px 10px 28px;
  color: var(--text-secondary);
  text-wrap: pretty;
}

.toggle-body--dark { color: var(--text); }
.toggle-body p { margin: 0; }

/* --- Footer ----------------------------------------------------------- */

.footer {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-faint);
}

/* ==========================================================================
   Mobile — sidebar slides in as an overlay under 900px
   ========================================================================== */

@media (max-width: 899px) {

  .burger { display: flex; }

  .sidebar {
    position: fixed;
    transform: translateX(-100%);
  }

  body.nav-open .sidebar {
    transform: translateX(0);
    box-shadow: 0 0 0 1px rgba(15, 15, 15, 0.05), 4px 0 18px rgba(15, 15, 15, 0.10);
  }

  body.nav-open .scrim { display: block; }
}