/* =====================================================================
   Elys — documentation layout
   ===================================================================== */

/* --- Page header ---------------------------------------------------- */
.docs-hero {
  position: relative;
  margin: 96px 12px 0;
  padding: clamp(36px, 6vw, 72px) clamp(24px, 5vw, 64px);
  border-radius: var(--shape-xxl);
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
  overflow: hidden;
}
.docs-hero.dev { background: var(--md-tertiary-container); color: var(--md-on-tertiary-container); }
.docs-hero .inner { position: relative; z-index: 1; max-width: 1180px; margin: 0 auto; }
.docs-hero .crumbs { display: flex; align-items: center; gap: 6px; font: 600 14px/1 var(--font-plain); opacity: 0.8; }
.docs-hero .crumbs a { color: inherit; text-decoration: none; }
.docs-hero .crumbs a:hover { text-decoration: underline; }
.docs-hero .crumbs .material-symbols-rounded { font-size: 18px; }
.docs-hero h1 { margin: 22px 0 14px; max-width: 820px; }
.docs-hero p { margin: 0; max-width: 640px; font-size: 18px; opacity: 0.9; }
.docs-hero .morph { position: absolute; right: -80px; top: -90px; width: 460px; height: 460px; --morph-fill: color-mix(in oklch, currentColor 12%, transparent); }
.docs-hero .morph.two { right: auto; left: 52%; top: auto; bottom: -260px; width: 340px; height: 340px; --morph-fill: color-mix(in oklch, currentColor 7%, transparent); }

.search-trigger {
  margin-top: 32px;
  display: flex;
  align-items: center;
  gap: 14px;
  width: min(560px, 100%);
  height: 60px;
  padding: 0 10px 0 20px;
  border: 0;
  border-radius: var(--shape-full);
  background: var(--md-surface-container-lowest);
  color: var(--md-on-surface-variant);
  font: 500 16px/1 var(--font-plain);
  cursor: text;
  box-shadow: 0 8px 26px -12px var(--md-shadow);
  transition: border-radius var(--dur-m) var(--spring-fast), transform var(--dur-m) var(--spring-fast);
}
.search-trigger:hover { transform: translateY(-2px); }
.search-trigger:active { border-radius: var(--shape-lg); }
.search-trigger kbd { margin-left: auto; }
.quick-links { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.quick-links a { background: color-mix(in oklch, currentColor 10%, transparent); color: inherit; box-shadow: none; }

/* --- Three-column layout -------------------------------------------- */
.docs-layout {
  width: min(1320px, calc(100% - 24px));
  margin: 24px auto 0;
  display: grid;
  grid-template-columns: 272px minmax(0, 1fr) 220px;
  gap: 32px;
  align-items: start;
}

/* --- Navigation drawer ---------------------------------------------- */
.docs-nav {
  position: sticky;
  top: 92px;
  max-height: calc(100vh - 108px);
  overflow: auto;
  padding: 14px 10px;
  border-radius: var(--shape-xl);
  background: var(--md-surface-container-low);
  scrollbar-width: thin;
  overscroll-behavior: contain;
}
.docs-nav .group { margin: 4px 0 14px; }
.docs-nav .group-label { display: block; padding: 10px 16px 8px; }
.docs-nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  height: 44px;
  padding: 0 16px;
  border-radius: var(--shape-full);
  color: var(--md-on-surface-variant);
  font: 600 14.5px/1.2 var(--font-plain);
  text-decoration: none;
  transition: background-color var(--dur-s), color var(--dur-s), padding var(--dur-m) var(--spring-fast), border-radius var(--dur-m) var(--spring-fast);
}
.docs-nav a .material-symbols-rounded { font-size: 20px; }
.docs-nav a:hover { color: var(--md-on-surface); }
.docs-nav a.active {
  background: var(--md-secondary-container);
  color: var(--md-on-secondary-container);
  padding-left: 20px;
}
.docs-nav a.active .material-symbols-rounded { font-variation-settings: "FILL" 1, "wght" 600, "GRAD" 0, "opsz" 24; }

/* --- TOC ------------------------------------------------------------ */
.docs-toc {
  position: sticky;
  top: 100px;
  max-height: calc(100vh - 120px);
  overflow: auto;
  font-size: 13.5px;
  scrollbar-width: none;
}
.docs-toc h6 { margin: 0 0 12px; }
.docs-toc ol { position: relative; list-style: none; margin: 0; padding: 0 0 0 16px; }
.docs-toc ol::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; border-radius: 3px; background: var(--md-surface-container-highest); }
.docs-toc .ind { position: absolute; left: 0; width: 3px; border-radius: 3px; background: var(--md-primary); transition: top var(--dur-l) var(--spring-fast), height var(--dur-l) var(--spring-fast); }
.docs-toc a { display: block; padding: 6px 0; color: var(--md-on-surface-variant); text-decoration: none; line-height: 1.35; transition: color var(--dur-s), translate var(--dur-m) var(--spring-fast); }
.docs-toc a.sub { padding-left: 12px; font-size: 13px; }
.docs-toc a:hover { color: var(--md-on-surface); }
.docs-toc a.active { color: var(--md-primary); font-weight: 700; translate: 4px 0; }

/* --- Content -------------------------------------------------------- */
.doc { min-width: 0; max-width: 820px; padding-bottom: 40px; }
.doc section { padding-top: 24px; }
.doc section + section { margin-top: 40px; }
.doc h2 {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 0 0 20px;
}
.doc h2 .shape { --size: 52px; }
.doc h2 .anchor, .doc h3 .anchor { opacity: 0; margin-left: 4px; color: var(--md-outline); text-decoration: none; font-weight: 400; transition: opacity var(--dur-s); }
.doc h2:hover .anchor, .doc h3:hover .anchor { opacity: 1; }
.doc h3 { margin: 36px 0 12px; }
.doc h4 { margin: 24px 0 8px; font: 700 16px/1.4 var(--font-plain); }
.doc p, .doc li { color: color-mix(in oklch, var(--md-on-surface) 88%, var(--md-on-surface-variant)); }
.doc ul, .doc ol:not(.steps-list) { padding-left: 22px; }
.doc li { margin: 6px 0; }
.doc li::marker { color: var(--md-primary); }
.doc hr { border: 0; height: 1px; background: var(--md-outline-variant); margin: 40px 0; }

/* Callouts */
.callout {
  display: flex;
  gap: 16px;
  margin: 22px 0;
  padding: 18px 22px 18px 18px;
  border-radius: var(--shape-lg-inc);
  background: var(--md-secondary-container);
  color: var(--md-on-secondary-container);
}
.callout .shape { --size: 40px; --bg: color-mix(in oklch, currentColor 14%, transparent); --fg: currentColor; }
.callout .shape .material-symbols-rounded { font-variation-settings: "FILL" 1, "wght" 600, "GRAD" 0, "opsz" 24; }
.callout b:first-child { display: block; margin-bottom: 2px; }
.callout p { margin: 0; color: inherit; }
.callout p + p { margin-top: 6px; }
.callout code { background: color-mix(in oklch, currentColor 12%, transparent) !important; color: inherit !important; }
.callout.tip { background: var(--md-ok-container); color: var(--md-on-ok-container); }
.callout.warn { background: var(--md-warn-container); color: var(--md-on-warn-container); }
.callout.danger { background: var(--md-error-container); color: var(--md-on-error-container); }
.callout.info { background: var(--md-primary-container); color: var(--md-on-primary-container); }

/* Steps list */
.steps-list { list-style: none; margin: 24px 0; padding: 0; counter-reset: st; display: grid; gap: 4px; }
.steps-list > li {
  position: relative;
  counter-increment: st;
  margin: 0;
  padding: 18px 22px 18px 76px;
  border-radius: var(--shape-sm);
  background: var(--md-surface-container-low);
  min-height: 72px;
}
.steps-list > li:first-child { border-radius: var(--shape-xl) var(--shape-xl) var(--shape-sm) var(--shape-sm); }
.steps-list > li:last-child { border-radius: var(--shape-sm) var(--shape-sm) var(--shape-xl) var(--shape-xl); }
.steps-list > li::before {
  content: counter(st);
  position: absolute;
  left: 18px; top: 16px;
  width: 42px; height: 42px;
  display: grid; place-items: center;
  border-radius: 38% 62% 55% 45% / 45% 40% 60% 55%;
  background: var(--md-primary);
  color: var(--md-on-primary);
  font: 400 19px/1 var(--font-brand);
  font-variation-settings: "wdth" 120, "wght" 860;
}
.steps-list > li:nth-child(2n)::before { border-radius: 50% 50% 42% 58% / 60% 44% 56% 40%; background: var(--md-tertiary); color: var(--md-on-tertiary); }
.steps-list > li > b:first-child { display: block; margin-bottom: 2px; color: var(--md-on-surface); }
.steps-list .code { margin: 12px 0 4px; }

/* Tables */
.table-wrap { margin: 20px 0; overflow-x: auto; border-radius: var(--shape-xl); background: var(--md-surface-container-low); }
table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
th, td { padding: 13px 18px; text-align: left; vertical-align: top; }
th { font: 700 12.5px/1.3 var(--font-plain); letter-spacing: 0.04em; text-transform: uppercase; color: var(--md-on-surface-variant); background: var(--md-surface-container); }
tr + tr td { border-top: 1px solid var(--md-outline-variant); }
td code { white-space: nowrap; }
tbody tr { transition: background-color var(--dur-s); }
tbody tr:hover { background: color-mix(in oklch, var(--md-primary) 5%, transparent); }

/* Feature grid inside docs */
.mini-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; margin: 22px 0; }
.mini-grid .card { padding: 22px; display: grid; gap: 10px; align-content: start; border-radius: var(--shape-xl); }
.mini-grid .card h4 { margin: 0; }
.mini-grid .card p { margin: 0; font-size: 14.5px; color: inherit; opacity: 0.86; }
.mini-grid .card .shape { --size: 44px; }

/* Tabs inside docs */
.doc [data-tabs] { margin: 22px 0; }
.doc [data-tabs] .btn-group { margin-bottom: 4px; }
.tab-in { animation: tabIn 520ms var(--spring-gentle); }
@keyframes tabIn { from { opacity: 0; transform: translateY(14px) scale(0.98); } }

/* --- Command reference ---------------------------------------------- */
.cmd-tools { display: grid; gap: 14px; margin: 22px 0 18px; }
.field {
  display: flex;
  align-items: center;
  gap: 12px;
  height: 56px;
  padding: 0 18px;
  border-radius: var(--shape-lg);
  background: var(--md-surface-container-highest);
  box-shadow: inset 0 -2px 0 var(--md-outline);
  transition: box-shadow var(--dur-s), border-radius var(--dur-m) var(--spring-fast);
}
.field:focus-within { box-shadow: inset 0 -3px 0 var(--md-primary); border-radius: var(--shape-lg) var(--shape-lg) var(--shape-sm) var(--shape-sm); }
.field input { flex: 1; min-width: 0; border: 0; outline: 0; background: none; color: var(--md-on-surface); font: 500 16px/1 var(--font-plain); }
.field .count { font: 600 13px/1 var(--font-mono); color: var(--md-on-surface-variant); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.cmd-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 8px; }
.cmd {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 14px;
  align-items: start;
  padding: 16px 18px;
  border-radius: var(--shape-lg);
  background: var(--md-surface-container-low);
  animation: tabIn 480ms var(--spring-gentle) both;
  transition: border-radius var(--dur-m) var(--spring-fast), background-color var(--dur-s);
}
.cmd:hover { border-radius: var(--shape-xl); background: var(--md-surface-container); }
.cmd .name { font: 700 15px/1.3 var(--font-mono); color: var(--md-primary); cursor: pointer; background: none; border: 0; padding: 0; text-align: left; }
.cmd .name:hover { text-decoration: underline; }
.cmd .mod { justify-self: end; font: 600 11px/1 var(--font-plain); letter-spacing: 0.04em; text-transform: uppercase; padding: 5px 8px; border-radius: var(--shape-full); background: var(--md-surface-container-highest); color: var(--md-on-surface-variant); }
.cmd .args { grid-column: 1 / -1; font: 500 12.5px/1.4 var(--font-mono); color: var(--md-tertiary); }
.cmd .desc { grid-column: 1 / -1; font-size: 14px; color: var(--md-on-surface-variant); }
.cmd-empty { padding: 48px 24px; text-align: center; border-radius: var(--shape-xl); background: var(--md-surface-container-low); color: var(--md-on-surface-variant); }
.cmd-empty .loading-indicator { margin: 0 auto 16px; }
mark { background: color-mix(in oklch, var(--md-tertiary) 30%, transparent); color: inherit; border-radius: 4px; padding: 0 2px; }

/* --- Pager ------------------------------------------------------------ */
.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 64px; }
.pager a { display: flex; flex-direction: column; gap: 6px; padding: 22px 26px; border-radius: var(--shape-xl); background: var(--md-surface-container); color: var(--md-on-surface); text-decoration: none; transition: border-radius var(--dur-l) var(--spring-fast), transform var(--dur-l) var(--spring-fast); }
.pager a:hover { border-radius: var(--shape-xxl); transform: translateY(-3px); }
.pager a.next { text-align: right; align-items: flex-end; background: var(--md-primary-container); color: var(--md-on-primary-container); }
.pager small { opacity: 0.75; font-weight: 600; }
.pager b { font: 400 22px/1.2 var(--font-brand); font-variation-settings: "wdth" 106, "wght" 680; }

/* --- Search dialog ---------------------------------------------------- */
.search-dialog {
  width: min(680px, calc(100% - 24px));
  max-height: min(640px, calc(100vh - 48px));
  margin: 72px auto auto;
  padding: 0;
  border: 0;
  border-radius: var(--shape-xl);
  background: var(--md-surface-container-high);
  color: var(--md-on-surface);
  box-shadow: 0 30px 80px -20px var(--md-shadow);
  overflow: hidden;
}
.search-dialog[open] { display: flex; flex-direction: column; animation: dlgIn 560ms var(--spring-fast); }
.search-dialog::backdrop { background: var(--md-scrim); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); animation: fade 260ms var(--ease-emph); }
@keyframes dlgIn { from { opacity: 0; transform: translateY(-24px) scale(0.92); border-radius: var(--shape-full); } }
@keyframes fade { from { opacity: 0; } }
.search-dialog .field { margin: 12px; border-radius: var(--shape-full); box-shadow: none; background: var(--md-surface-container-highest); height: 60px; }
.search-dialog .results { overflow: auto; padding: 0 12px 12px; }
.search-dialog .results a {
  display: flex; align-items: center; gap: 14px;
  padding: 12px 14px;
  border-radius: var(--shape-lg);
  color: var(--md-on-surface);
  text-decoration: none;
}
.search-dialog .results a .shape { --size: 36px; }
.search-dialog .results a small { display: block; color: var(--md-on-surface-variant); font-size: 13px; }
.search-dialog .results a.sel, .search-dialog .results a:hover { background: var(--md-secondary-container); color: var(--md-on-secondary-container); }
.search-dialog .results .empty { padding: 28px; text-align: center; color: var(--md-on-surface-variant); }
.search-dialog .hint { display: flex; gap: 16px; padding: 10px 20px; font-size: 12.5px; color: var(--md-on-surface-variant); background: var(--md-surface-container); }

/* --- Mobile drawer ---------------------------------------------------- */
.nav-fab { display: none; }
.scrim { position: fixed; inset: 0; z-index: 64; background: var(--md-scrim); opacity: 0; pointer-events: none; transition: opacity var(--dur-m); }

@media (max-width: 1180px) {
  .docs-layout { grid-template-columns: 252px minmax(0, 1fr); }
  .docs-toc { display: none; }
}
@media (max-width: 880px) {
  .docs-layout { grid-template-columns: minmax(0, 1fr); width: calc(100% - 32px); }
  .docs-nav {
    position: fixed;
    z-index: 65;
    top: 8px; bottom: 8px; left: 8px;
    width: min(320px, calc(100% - 56px));
    max-height: none;
    padding: 20px 12px;
    border-radius: var(--shape-xl);
    background: var(--md-surface-container-low);
    transform: translateX(-110%);
    transition: transform var(--dur-l) var(--spring-gentle);
  }
  body.drawer-open .docs-nav { transform: none; }
  body.drawer-open .scrim { opacity: 1; pointer-events: auto; }
  .nav-fab { display: inline-flex; left: 16px; right: auto; bottom: 16px; transform: none; background: var(--md-primary); color: var(--md-on-primary); }
  .fab[data-top] { right: 16px; bottom: 16px; }
  .pager { grid-template-columns: 1fr; }
  .docs-hero { margin-top: 84px; }
  .docs-hero .morph { width: 300px; height: 300px; }
}
@media (max-width: 560px) {
  .cmd-list { grid-template-columns: 1fr; }
  .doc h2 .shape { --size: 44px; }
  .search-trigger kbd { display: none; }
}