/* Shared stylesheet for docs/user-guide/ - the inMate user-guide documentation.
   Self-contained (does not depend on ../../styles/*) so this folder can be
   read on its own. Palette/type mirror the landing page's "kính mờ"
   (frosted-glass) look from styles/site.css but are redeclared here on purpose. */
@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@400;600;800&display=swap');

:root{
  --color-bg:#ffffff;
  --color-surface:#f2f7ff;
  --color-text:#1d2330;
  --color-text-muted:#5a606c;
  --color-divider:rgba(44,107,214,0.16);
  --color-divider-soft:rgba(44,107,214,0.12);
  --color-accent:#2c6bd6;
  --color-accent-100:#eef4ff;
  --color-accent-200:#d9e6fd;
  --color-accent-300:#b3ccf7;
  --color-accent-600:#2257ae;
  --color-accent-700:#0a5cad;
  --color-accent-800:#153263;
  --color-link-hover:#0a8ff0;
  --color-warn-bg:#fff6e5;
  --color-warn-border:#f0c869;
  --color-warn-text:#7a5a05;
  --card-bg:linear-gradient(150deg, #ffffff, rgba(244,249,255,0.94));
  --card-shadow:0 18px 44px -34px rgba(10,92,173,0.26);
  --font-heading:"Archivo", system-ui, sans-serif;
  --font-body:"Archivo", system-ui, sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--color-bg);color:var(--color-text);
  font-family:var(--font-body);line-height:1.6;
  background-image:
    radial-gradient(680px 480px at 8% -6%, rgba(44,107,214,0.08), rgba(44,107,214,0) 70%),
    radial-gradient(720px 520px at 104% 2%, rgba(120,200,255,0.12), rgba(120,200,255,0) 72%);
  background-repeat:no-repeat;
  background-attachment:fixed;
}
a{color:var(--color-accent-700);text-decoration:none}
a:hover{color:var(--color-link-hover);text-decoration:underline}
img{display:block;max-width:100%}
h1,h2,h3,h4{font-family:var(--font-heading);font-weight:800;line-height:1.2;letter-spacing:-0.015em;margin:0 0 12px}

/* - top bar (frosted, sticky) - */
.doc-topbar{
  position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:16px;
  padding:14px max(20px, calc((100% - 1280px) / 2 + 20px));
  background:rgba(255,255,255,0.88);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  border-bottom:1px solid var(--color-divider-soft);
  box-shadow:0 8px 24px -22px rgba(10,92,173,0.28);
}
.doc-brand{display:flex;align-items:center;gap:10px;font-family:var(--font-heading);font-weight:800;font-size:17px;color:var(--color-text)}
.doc-brand img{width:26px;height:26px}
.doc-brand:hover{color:var(--color-text);text-decoration:none}
.doc-topbar-title{color:var(--color-text-muted);font-size:15px}
.doc-topbar-title::before{content:"/";margin-right:16px;color:var(--color-divider)}
.doc-topbar-back{margin-left:auto;font-size:14px;white-space:nowrap}

/* - breadcrumb - */
.doc-breadcrumb{font-size:13.5px;color:var(--color-text-muted);margin:0 0 18px;display:flex;flex-wrap:wrap;gap:6px}
.doc-breadcrumb a{color:var(--color-text-muted)}
.doc-breadcrumb a:hover{color:var(--color-accent)}
.doc-breadcrumb span[aria-hidden]{color:var(--color-divider)}
.doc-breadcrumb .current{color:var(--color-text);font-weight:600}

/* - layout - */
.doc-layout{
  display:grid;grid-template-columns:260px minmax(0,1fr);
  gap:48px;
  padding:36px max(20px, calc((100% - 1280px) / 2 + 20px)) 96px;
  align-items:start;
}
.doc-sidebar{position:sticky;top:73px;max-height:calc(100vh - 90px);overflow-y:auto;padding-right:8px}
.doc-nav-group{margin-bottom:26px}
.doc-nav-group h3{
  font-size:11.5px;text-transform:uppercase;letter-spacing:0.07em;
  color:var(--color-text-muted);font-weight:800;margin:0 0 10px;
}
.doc-nav-group ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}
.doc-nav-group a{
  display:block;color:var(--color-text);font-size:14.5px;
  padding:7px 12px;border-radius:10px;text-decoration:none;
}
.doc-nav-group a:hover{background:var(--color-accent-100);color:var(--color-accent-700);text-decoration:none}
.doc-nav-group a[aria-current="page"]{
  background:linear-gradient(135deg, rgba(10,143,240,0.12), rgba(123,108,240,0.12));
  color:var(--color-accent-700);font-weight:700;
}

.doc-main{min-width:0}
.doc-content{max-width:740px}
.doc-content h1{font-size:33px;margin-bottom:8px;letter-spacing:-0.022em}
.doc-content h2{font-size:22px;margin-top:40px}
.doc-content h3{font-size:17px;margin-top:28px}
.doc-content p{margin:0 0 14px;font-size:15.5px}
.doc-content ul,.doc-content ol{margin:0 0 16px;padding-left:22px;font-size:15.5px}
.doc-content li{margin-bottom:6px}
.doc-content ol{counter-reset:step}
.doc-lede{font-size:17px;color:var(--color-text-muted);margin:0 0 24px}

.role-badge{
  display:inline-flex;align-items:center;font-size:12px;font-weight:700;
  letter-spacing:0.02em;padding:5px 13px;border-radius:999px;
  background:linear-gradient(135deg, rgba(10,143,240,0.96), rgba(10,92,173,0.96));
  color:#fff;box-shadow:0 12px 26px -16px rgba(10,92,173,0.6);
  margin-bottom:14px;
}

/* - step list: numbered cards instead of bare <ol> - */
.steps{list-style:none;margin:0 0 24px;padding:0;counter-reset:step;display:flex;flex-direction:column;gap:14px}
.steps li{
  display:flex;gap:14px;padding:18px 20px;background:var(--card-bg);
  border:1px solid rgba(44,107,214,0.14);border-radius:16px;font-size:15px;
  box-shadow:var(--card-shadow);
}
.steps li::before{
  counter-increment:step;content:counter(step);flex:none;
  width:26px;height:26px;border-radius:50%;
  background:linear-gradient(135deg,#0a8ff0,#0a5cad);
  color:#fff;font-weight:800;font-size:13px;display:flex;align-items:center;justify-content:center;
}
.steps li > div{padding-top:2px}
.steps strong{display:block;margin-bottom:2px}

/* - callouts - */
.callout{
  border:1px solid rgba(44,107,214,0.18);border-left:4px solid var(--color-accent);
  background:linear-gradient(120deg, rgba(226,238,255,0.7), rgba(244,249,255,0.55));
  padding:15px 18px;border-radius:14px;font-size:14.5px;margin:0 0 20px;
}
.callout strong{color:var(--color-accent-800)}
.callout-warn{
  border-color:var(--color-warn-border);border-left-color:var(--color-warn-border);
  background:var(--color-warn-bg);color:var(--color-warn-text);
}
.callout-warn strong{color:#5c4300}

/* - image placeholder (matches the main site's .img-placeholder) - */
.img-placeholder{
  display:flex;align-items:center;justify-content:center;text-align:center;
  padding:40px 20px;font-size:13.5px;line-height:1.5;color:var(--color-accent-700);
  background:repeating-linear-gradient(135deg,var(--color-accent-100),var(--color-accent-100) 12px,#fff 12px,#fff 24px);
  border:1px dashed var(--color-accent-300);border-radius:16px;margin:0 0 22px;
  min-height:220px;
}
.img-placeholder span{max-width:38ch}

/* - table (permission matrix, etc.) - */
.doc-table{
  width:100%;border-collapse:separate;border-spacing:0;font-size:14px;margin:0 0 22px;
  border:1px solid rgba(44,107,214,0.14);border-radius:16px;overflow:hidden;
  box-shadow:var(--card-shadow);
}
.doc-table th{text-align:left;font-size:12px;letter-spacing:0.04em;text-transform:uppercase;color:var(--color-text-muted);padding:11px 12px;border-bottom:1px solid var(--color-divider);background:linear-gradient(90deg,#eef4ff,#ffffff)}
.doc-table td{padding:11px 12px;border-bottom:1px solid var(--color-divider-soft);vertical-align:top}
.doc-table tr:last-child td{border-bottom:0}
.doc-table td.yes{color:#1a7a3d;font-weight:700}
.doc-table td.no{color:#b3b8c2}

/* - index / landing pages inside the guide - */
.role-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin:24px 0 8px}
.role-card{
  border:1px solid rgba(44,107,214,0.14);border-radius:22px;padding:24px 24px 20px;
  background:var(--card-bg);box-shadow:var(--card-shadow);
}
.role-card h2{font-size:18px;margin:6px 0 6px}
.role-card p{color:var(--color-text-muted);font-size:14px;margin:0 0 14px}
.role-card ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.role-card a{font-size:14.5px;font-weight:600}

.link-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:20px 0}
.link-card{
  display:block;border:1px solid rgba(44,107,214,0.14);border-radius:16px;
  padding:18px 20px;background:var(--card-bg);box-shadow:var(--card-shadow);
  text-decoration:none;color:var(--color-text);
  transition:transform 0.15s ease, box-shadow 0.15s ease;
}
.link-card:hover{
  text-decoration:none;transform:translateY(-2px);
  box-shadow:0 30px 60px -34px rgba(21,50,99,0.42);
}
.link-card strong{display:block;color:var(--color-accent-700);font-size:15px;margin-bottom:3px}
.link-card span{font-size:13.5px;color:var(--color-text-muted)}
.link-card code{font-size:12px;color:var(--color-text-muted)}

.doc-pager{display:flex;justify-content:space-between;gap:16px;margin-top:44px;padding-top:20px;border-top:1px solid var(--color-divider)}
.doc-pager a{font-size:14.5px;font-weight:600;max-width:48%}
.doc-pager .next{margin-left:auto;text-align:right}
.doc-pager small{display:block;font-weight:400;color:var(--color-text-muted);font-size:12px}

.doc-footer{border-top:1px solid var(--color-divider-soft);padding:24px max(20px, calc((100% - 1280px) / 2 + 20px));font-size:13.5px;color:var(--color-text-muted);text-align:center;background:#ffffff}

code{background:var(--color-accent-100);padding:1px 6px;border-radius:5px;font-size:0.92em}

/* Tablet / small or near-square desktop windows: keep the sidebar, just tighten it. */
@media (max-width: 860px){
  .doc-layout{grid-template-columns:200px minmax(0,1fr);gap:28px}
  .doc-nav-group a{font-size:14px;padding:6px 10px}
  .doc-content h1{font-size:29px}
}

/* Phone: single column, sidebar becomes a block above the content. */
@media (max-width: 640px){
  .doc-layout{grid-template-columns:minmax(0,1fr);gap:28px}
  .doc-sidebar{position:static;max-height:none;border-bottom:1px solid var(--color-divider);padding-bottom:18px}
  .role-grid,.link-cards{grid-template-columns:minmax(0,1fr)}
  .doc-topbar-title{display:none}
  .doc-content h1{font-size:33px}
}