@import url('/styles/company.css');

:root {
  /* Palette (existing tokens preserved) */
  --sidebar:#0B5FA5;
  --sidebar-soft:#EAF3FD;
  --bg:#F2F7FC;
  --panel:#ffffff;
  --text:#1C3248;
  --text-muted:#64758C;
  --border:#D0E2F5;
  --accent:#0B5FA5;
  --accent-soft:#DDF0FF;
  --shadow:0 18px 40px rgba(12,31,53,.08);

  /* Spacing scale */
  --space-1:4px;
  --space-2:8px;
  --space-3:12px;
  --space-4:16px;
  --space-5:24px;
  --space-6:32px;

  /* Type scale */
  --fs-sm:.85rem;
  --fs-base:1rem;
  --fs-lg:1.15rem;
  --fs-xl:1.5rem;

  /* Motion */
  --t-fast:.15s ease;
  --t-med:.25s ease;

  /* Shell dimensions */
  --sidebar-width:300px;
  --rail-width:72px;
  --topbar-height:56px;
}

* {
  box-sizing:border-box;
  margin:0;
  padding:0;
}
html, body {
  height:100%;
  min-height:100%;
  overflow:hidden;
}
body {
  font-family:'DM Sans',sans-serif;
  background:var(--bg);
  color:var(--text);
}
a {
  color:inherit;
  text-decoration:none;
}
button {
  font:inherit;
}

/* ───── Shell grid ───── */
.page-shell {
  display:grid;
  grid-template-columns:var(--sidebar-width) minmax(0,1fr);
  grid-template-rows:var(--topbar-height) 1fr;
  grid-template-areas:
    "topbar topbar"
    "sidebar main";
  height:100vh;
  min-height:100vh;
  transition:grid-template-columns var(--t-med);
}

/* ───── Topbar ───── */
.topbar {
  grid-area:topbar;
  display:flex;
  align-items:center;
  gap:var(--space-4);
  padding:0 var(--space-5);
  background:linear-gradient(90deg,#0B5FA5 0%,#0C1F35 100%);
  color:#fff;
  box-shadow:0 2px 8px rgba(12,31,53,.12);
  z-index:3;
}
.icon-btn {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:40px;
  height:40px;
  border-radius:10px;
  border:none;
  background:rgba(255,255,255,.1);
  color:#fff;
  cursor:pointer;
  transition:background var(--t-fast);
}
.icon-btn:hover,
.icon-btn:focus-visible {
  background:rgba(255,255,255,.2);
  outline:none;
}
.brand-lockup {
  display:flex;
  flex-direction:column;
  line-height:1.1;
  color:#fff;
}
.brand-kicker {
  font-size:.72rem;
  text-transform:uppercase;
  letter-spacing:.18em;
  color:rgba(255,255,255,.72);
}
.brand-name {
  font-family:'DM Serif Display',serif;
  font-size:var(--fs-lg);
  letter-spacing:.02em;
}

/* ───── Sidebar (expanded) ───── */
.sidebar {
  grid-area:sidebar;
  background:linear-gradient(180deg,#0B5FA5 0%,#0C1F35 100%);
  color:#fff;
  padding:var(--space-4) var(--space-4) 0;
  display:flex;
  flex-direction:column;
  transition:transform var(--t-med), width var(--t-med);
  z-index:2;
  overflow:hidden;
}
.sidebar-body {
  flex:1 1 auto;
  display:flex;
  flex-direction:column;
  gap:var(--space-3);
  overflow-y:auto;
  overscroll-behavior:contain;
  padding-bottom:var(--space-5);
  min-height:0;
}
.nav-root {
  display:flex;
  flex-direction:column;
  gap:var(--space-5);
}
.nav-loading,
.nav-error {
  color:rgba(255,255,255,.7);
  font-size:var(--fs-sm);
  padding:var(--space-3);
}
.nav-error button {
  margin-top:var(--space-2);
  background:rgba(255,255,255,.15);
  color:#fff;
  border:1px solid rgba(255,255,255,.25);
  border-radius:8px;
  padding:var(--space-2) var(--space-3);
  cursor:pointer;
}
.section-title {
  position:relative;
  display:flex;
  align-items:center;
  gap:var(--space-3);
  padding:var(--space-3) var(--space-4);
  border-radius:14px;
  color:rgba(255,255,255,.85);
  font-size:var(--fs-base);
  margin-bottom:0;
  cursor:pointer;
  user-select:none;
  transition:background var(--t-fast), color var(--t-fast);
}
.section-title:hover { background:rgba(255,255,255,.10); color:#fff; }
.nav-section:not(.collapsed) .section-title { margin-bottom:var(--space-2); }
.section-badge {
  display:inline-flex;
  flex:0 0 auto;
  width:32px;
  height:32px;
  align-items:center;
  justify-content:center;
  border-radius:10px;
  background:rgba(255,255,255,.15);
}
.section-badge svg { width:18px; height:18px; }
.section-label {
  flex:1 1 auto;
  min-width:0;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.section-chevron {
  width:14px;
  height:14px;
  flex-shrink:0;
  opacity:.65;
  transition:transform var(--t-fast);
}
.nav-section.collapsed .nav-group { display:none; }
.nav-section.collapsed .section-chevron { transform:rotate(-90deg); }
.nav-group {
  display:flex;
  flex-direction:column;
  gap:var(--space-1);
  padding-left:44px;
}
.nav-group a {
  position:relative;
  display:flex;
  align-items:center;
  gap:var(--space-2);
  padding:var(--space-2) var(--space-3);
  border-radius:10px;
  color:rgba(255,255,255,.78);
  font-size:var(--fs-base);
  transition:background var(--t-fast), color var(--t-fast);
}
.nav-group a::before {
  content:'';
  flex:0 0 auto;
  width:5px;
  height:5px;
  border-radius:50%;
  background:rgba(255,255,255,.35);
  transition:background var(--t-fast);
}
.nav-group a:hover,
.nav-group a:focus-visible {
  background:rgba(255,255,255,.10);
  color:#fff;
  outline:none;
}
.nav-group a:hover::before,
.nav-group a:focus-visible::before { background:rgba(255,255,255,.7); }
.nav-group a.active { background:rgba(255,255,255,.15); color:#fff; }
.nav-group a.active::before { background:#fff; }
.nav-group a .badge { display:none; }
/* Public mode: customer-docs items styled as top-level nav links */
.nav-section--flat .nav-group { padding-left:0; }
.nav-section--flat .nav-group a {
  padding:var(--space-3) var(--space-4);
  border-radius:14px;
  font-size:var(--fs-base);
  color:rgba(255,255,255,.85);
  gap:var(--space-3);
}
.nav-section--flat .nav-group a::before { display:none; }
.nav-section--flat .nav-group a .badge {
  display:inline-flex;
  flex:0 0 auto;
  width:32px;
  height:32px;
  align-items:center;
  justify-content:center;
  border-radius:10px;
  background:rgba(255,255,255,.15);
}
.nav-section--flat .nav-group a:hover,
.nav-section--flat .nav-group a:focus-visible { background:rgba(255,255,255,.10); color:#fff; }
.nav-section--flat .nav-group a.active { background:rgba(255,255,255,.15); color:#fff; }
.nav-section--flat .nav-group a.active .badge { background:rgba(255,255,255,.25); }
.nav-group a .label {
  flex:1 1 auto;
  min-width:0;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}

/* Collapsible sub-header inside a nav-group (Subtitle 1 with children).
   Visually matches a regular .nav-group a so the only differentiator
   is the icon (where regular items show a bullet dot) and the chevron. */
.subgroup-title {
  position:relative;
  display:flex;
  align-items:center;
  gap:var(--space-2);
  padding:var(--space-2) var(--space-3);
  font-size:var(--fs-base);
  font-weight:normal;
  color:rgba(255,255,255,.78);
  background:transparent;
  border:0;
  border-radius:10px;
  cursor:pointer;
  width:100%;
  text-align:left;
  transition:background var(--t-fast), color var(--t-fast);
}
.subgroup-title:hover,
.subgroup-title:focus-visible {
  background:rgba(255,255,255,.10);
  color:#fff;
  outline:none;
}
/* Staff mode: show icon as small inline glyph (replaces the bullet dot
   used by regular items) — no background, sized to match line height. */
.subgroup-title .badge {
  display:inline-flex;
  flex:0 0 auto;
  align-items:center;
  justify-content:center;
  width:18px;
  height:18px;
  background:transparent;
}
.subgroup-title .badge svg { width:16px; height:16px; }
.subgroup-title .label {
  flex:1 1 auto;
  min-width:0;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.subgroup-title .section-chevron {
  width:12px; height:12px;
  margin-left:auto;
  opacity:.65;
  transition:transform 200ms ease;
}
.nav-subgroup-wrapper.collapsed .subgroup-title .section-chevron {
  transform:rotate(-90deg);
}
.nav-subgroup-wrapper.collapsed .nav-subgroup { display:none; }

/* Subtitle 2: nested items under a sub-header */
.nav-subgroup {
  display:flex;
  flex-direction:column;
  gap:var(--space-1);
  padding-left:var(--space-4);
}
.nav-subgroup a {
  font-size:var(--fs-sm);
  padding:var(--space-2) var(--space-3);
}

/* Public/flat mode: section title is hidden, so Subtitle 1 visually
   becomes the top level. Sub-header matches the flat nav-link styling
   exactly — only the chevron indicates it has children. */
.nav-section--flat .subgroup-title {
  padding:var(--space-3) var(--space-4);
  border-radius:14px;
  font-size:var(--fs-base);
  font-weight:normal;
  color:rgba(255,255,255,.85);
  gap:var(--space-3);
}
.nav-section--flat .subgroup-title:hover,
.nav-section--flat .subgroup-title:focus-visible {
  background:rgba(255,255,255,.10);
  color:#fff;
}
.nav-section--flat .subgroup-title .badge {
  display:inline-flex;
  width:32px;
  height:32px;
  border-radius:10px;
  background:rgba(255,255,255,.15);
}
.nav-section--flat .subgroup-title .badge svg { width:18px; height:18px; }
.nav-section--flat .nav-subgroup {
  padding-left:var(--space-5);
}
.nav-section--flat .nav-subgroup a {
  font-size:var(--fs-sm);
  padding:var(--space-2) var(--space-4);
}

.sidebar-footer {
  margin-top:auto;
  font-size:var(--fs-sm);
  color:rgba(255,255,255,.7);
  line-height:1.7;
  padding-top:var(--space-4);
}

/* ───── Auth widget ───── */
.auth-widget {
  flex-shrink:0;
  border-top:1px solid rgba(255,255,255,.15);
  padding:var(--space-3) 0 var(--space-4);
}
.auth-area {
  display:flex;
  flex-direction:column;
  gap:var(--space-1);
}
.auth-info {
  display:flex;
  align-items:center;
  gap:var(--space-3);
  padding:var(--space-2) var(--space-4);
  font-size:var(--fs-sm);
  color:rgba(255,255,255,.7);
}
.auth-info .badge {
  display:inline-flex;
  flex:0 0 auto;
  width:32px;
  height:32px;
  align-items:center;
  justify-content:center;
  border-radius:10px;
  background:rgba(255,255,255,.15);
}
.auth-name {
  flex:1 1 auto;
  min-width:0;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.auth-btn {
  position:relative;
  display:flex;
  align-items:center;
  gap:var(--space-3);
  padding:var(--space-3) var(--space-4);
  border-radius:14px;
  color:#fff;
  font-size:var(--fs-base);
  transition:background var(--t-fast), transform var(--t-fast);
}
.auth-btn:hover,
.auth-btn:focus-visible {
  background:rgba(255,255,255,.12);
  transform:translateX(2px);
  outline:none;
}
.auth-btn .badge {
  display:inline-flex;
  flex:0 0 auto;
  width:32px;
  height:32px;
  align-items:center;
  justify-content:center;
  border-radius:10px;
  background:rgba(255,255,255,.15);
}
.auth-btn .label {
  flex:1 1 auto;
  min-width:0;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}

/* ───── Main content ───── */
.content-shell {
  grid-area:main;
  min-width:0;
  min-height:0;
  display:flex;
  flex-direction:column;
  padding:0;
  gap:0;
}
.iframe-wrap {
  flex:1;
  min-height:0;
  position:relative;
  background:transparent;
  border-radius:0;
  overflow:hidden;
  box-shadow:none;
}
#contentFrame {
  width:100%;
  height:100%;
  border:none;
  display:block;
  background:#fff;
}
.placeholder {
  position:absolute;
  inset:0;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:var(--space-3);
  padding:var(--space-6);
  text-align:center;
  color:var(--text-muted);
  background:rgba(245,248,255,.92);
}
.placeholder h4 {
  font-size:var(--fs-lg);
}
.placeholder p {
  max-width:480px;
}

/* ───── Backdrop (mobile drawer) ───── */
.backdrop {
  position:fixed;
  inset:0;
  background:rgba(12,31,53,.45);
  opacity:0;
  pointer-events:none;
  transition:opacity var(--t-med);
  z-index:4;
}
.page-shell[data-sidebar="drawer-open"] .backdrop {
  opacity:1;
  pointer-events:auto;
}

/* ───── Desktop rail (icon-only section headings) ───── */
@media (min-width:981px) {
  .page-shell[data-sidebar="rail"] {
    grid-template-columns:var(--rail-width) minmax(0,1fr);
  }
  .page-shell[data-sidebar="rail"] .sidebar {
    padding:var(--space-5) var(--space-2) 0;
  }
  .page-shell[data-sidebar="rail"] .sidebar-body {
    gap:var(--space-2);
  }
  /* Section heading: icon-only button */
  .page-shell[data-sidebar="rail"] .section-title {
    justify-content:center;
    padding:var(--space-2);
    border-radius:10px;
    margin-bottom:0;
  }
  .page-shell[data-sidebar="rail"] .section-label,
  .page-shell[data-sidebar="rail"] .section-chevron {
    display:none;
  }
  /* Hide all sub-items in rail */
  .page-shell[data-sidebar="rail"] .nav-group {
    display:none !important;
  }
  .page-shell[data-sidebar="rail"] .sidebar-footer {
    display:none;
  }
  .page-shell[data-sidebar="rail"] .auth-widget {
    padding-left:0;
    padding-right:0;
  }
  .page-shell[data-sidebar="rail"] .auth-info {
    display:none;
  }
  .page-shell[data-sidebar="rail"] .auth-btn {
    justify-content:center;
    padding:var(--space-2);
  }
  .page-shell[data-sidebar="rail"] .auth-btn .label {
    display:none;
  }
  /* Tooltips on hover for section headings in rail */
  .page-shell[data-sidebar="rail"] .section-title[data-title]:hover::after,
  .page-shell[data-sidebar="rail"] .section-title[data-title]:focus-visible::after {
    content:attr(data-title);
    position:absolute;
    left:calc(100% + 10px);
    top:50%;
    transform:translateY(-50%);
    background:#0C1F35;
    color:#fff;
    font-size:var(--fs-sm);
    padding:var(--space-2) var(--space-3);
    border-radius:8px;
    white-space:nowrap;
    box-shadow:0 6px 18px rgba(0,0,0,.25);
    z-index:5;
    pointer-events:none;
  }
}

/* ───── Mobile drawer (<=980px) ───── */
@media (max-width:980px) {
  .page-shell {
    grid-template-columns:minmax(0,1fr);
    grid-template-areas:
      "topbar"
      "main";
  }
  .sidebar {
    position:fixed;
    top:var(--topbar-height);
    left:0;
    bottom:0;
    width:min(82vw, 320px);
    transform:translateX(-100%);
    box-shadow:var(--shadow);
  }
  .page-shell[data-sidebar="drawer-open"] .sidebar {
    transform:translateX(0);
    z-index:5;
  }
  .content-shell {
    padding:0;
  }
}

@media (max-width:700px) {
  .topbar {
    padding:0 var(--space-4);
  }
  .brand-name {
    font-size:var(--fs-base);
  }
  .brand-kicker {
    display:none;
  }
  .content-shell {
    padding:0;
  }
}

/* ───── Motion preferences ───── */
@media (prefers-reduced-motion:reduce) {
  .page-shell,
  .sidebar,
  .backdrop,
  .nav-group a,
  .icon-btn {
    transition:none !important;
  }
}