/* ============================================================
   GenNova Dashboard Layout — gn-layout.css
   Apple-neutral shell: sidebar + sticky topnav + content stack
   Bootstrap 5 components still work inside .gn-main
   ============================================================ */

/* Layout dimensions + ease; colors in gn-tokens.css */
:root {
  --gn-sidebar-w: 260px;
  --gn-topnav-h: 60px;
  --gn-topnav-search-max: 640px;
  --gn-ease: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Body reset ─────────────────────────────────────────────── */
body.gn-layout {
  background: var(--gn-content-bg) !important;
  /* Chữ theo gn-tokens: Bootstrap --bs-body-color không theo body[data-theme] của GenNova. */
  color: var(--gn-text);
  margin: 0;
  padding: 0 !important;
}
/* override argon's .bg-gray-100 on body */
body.gn-layout.bg-gray-100 { background: var(--gn-content-bg) !important; }

/* Remove argon's blue header bar */
body.gn-layout .min-height-300 { display: none !important; }

/* ── App shell ──────────────────────────────────────────────── */
.gn-shell {
  display: flex;
  min-height: 100vh;
}

/* ═══════════════════════════════════════════════
   SIDEBAR
═══════════════════════════════════════════════ */
.gn-sidebar {
  width: var(--gn-sidebar-w);
  position: fixed;
  top: 0; left: 0; bottom: 0;
  background: var(--gn-sidebar-bg);
  border-right: 1px solid var(--gn-sidebar-border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 200;
  transition: transform var(--gn-ease);
  color: var(--gn-sidebar-text);
}

/* ── Brand / Logo area ──────────────────────────────────────── */
.gn-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 16px;
  height: var(--gn-topnav-h);
  border-bottom: 1px solid var(--gn-sidebar-border);
  text-decoration: none !important;
  flex-shrink: 0;
}
.gn-brand img {
  width: 30px; height: 30px;
  border-radius: var(--gn-radius-sm);
  object-fit: contain;
  flex-shrink: 0;
}
.gn-brand-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--gn-sidebar-text);
  white-space: nowrap;
  overflow: hidden;
  line-height: 1.2;
}
.gn-brand-name small {
  display: block;
  font-size: 10px;
  font-weight: 400;
  color: var(--gn-sidebar-text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ── Nav scroll area ───────────────────────────────────────── */
.gn-nav-scroll {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 10px 0 16px;
  scrollbar-width: thin;
  scrollbar-color: var(--gn-border) transparent;
}
.gn-nav-scroll::-webkit-scrollbar { width: 4px; }
.gn-nav-scroll::-webkit-scrollbar-thumb {
  background: var(--gn-border);
  border-radius: 4px;
}

/* ── Section (top-level group) ─────────────────────────────── */
.gn-section { margin: 0; }

/* Ẩn / yêu thích từ Cài đặt > Giao diện (cập nhật ngay khi tick) */
#gnSidebar .gn-sidebar-hidden { display: none !important; }
#gnSidebar .gn-section.gn-sidebar-fav .gn-section-label::after { content: " ★"; opacity: 0.8; font-size: 0.85em; }
#gnSidebar li.gn-sidebar-fav .gn-link-icon { position: relative; }
#gnSidebar li.gn-sidebar-fav .gn-link-icon::after { content: "★"; position: absolute; right: -10px; top: 0; font-size: 9px; opacity: 0.9; }

/* Section toggle button */
.gn-section-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  width: calc(100% - 16px);
  margin: 1px 8px;
  padding: 9px 10px;
  background: none;
  border: none;
  border-radius: var(--gn-radius);
  cursor: pointer;
  color: var(--gn-sidebar-text);
  text-align: left;
  transition: background var(--gn-ease), color var(--gn-ease);
}
.gn-section-btn:hover { background: var(--gn-sidebar-hover-bg); }
.gn-section-btn.gn-active {
  background: var(--gn-sidebar-active-bg);
  color: var(--gn-sidebar-active-color);
}

.gn-section-icon {
  width: 22px; height: 22px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  opacity: 0.7;
  color: inherit;
}
.gn-section-btn.gn-active .gn-section-icon { opacity: 1; }
/* SVG icons inside section icon */
.gn-section-icon svg { width: 18px; height: 18px; }

.gn-section-label {
  flex: 1;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1.3;
  color: inherit;
}

/* Submenu text — scoped to beat landing/global link styles */
#gnSidebar .gn-subnav,
#gnSidebar .gn-subnav-deep,
#gnSidebar .collapse.show {
  color: var(--gn-sidebar-text);
}

#gnSidebar .gn-nav-link,
#gnSidebar .gn-subgroup-btn {
  color: var(--gn-sidebar-text);
}

#gnSidebar .gn-nav-link span,
#gnSidebar .gn-subgroup-btn span {
  color: inherit;
}

#gnSidebar .gn-deep-link,
#gnSidebar .gn-sidebar-deep-label-text {
  color: var(--gn-sidebar-text-muted);
}

#gnSidebar .gn-nav-link:hover,
#gnSidebar .gn-subgroup-btn:hover {
  color: var(--gn-sidebar-text);
}

#gnSidebar .gn-nav-link.gn-active,
#gnSidebar .gn-subgroup-btn.gn-sub-active,
#gnSidebar .gn-deep-link.gn-active {
  color: var(--gn-sidebar-active-color);
}

#gnSidebar .collapse.show {
  display: block;
  height: auto !important;
  overflow: visible;
}

.gn-chevron {
  flex-shrink: 0;
  opacity: 0.4;
  transition: transform var(--gn-ease);
}
.gn-section-btn[aria-expanded="true"] .gn-chevron { transform: rotate(90deg); }
.gn-section-btn.gn-active .gn-chevron { opacity: 0.7; }

/* ── Sub-items list ─────────────────────────────────────────── */
.gn-subnav {
  padding-left: 18px;
  padding-right: 0;
}

/* Flat nav link (level 2) */
.gn-nav-link {
  display: flex;
  align-items: center;
  gap: 8px;
  width: calc(100% - 8px);
  padding: 7px 10px;
  margin: 1px 0 1px 0;
  border-radius: var(--gn-radius-sm);
  text-decoration: none !important;
  color: var(--gn-sidebar-text);
  font-size: 13px;
  font-weight: 400;
  line-height: 1.3;
  transition: background var(--gn-ease), color var(--gn-ease);
  position: relative;
}
.gn-nav-link:hover {
  background: var(--gn-sidebar-hover-bg);
  color: var(--gn-sidebar-text);
}
.gn-nav-link.gn-active {
  background: var(--gn-sidebar-active-bg);
  color: var(--gn-sidebar-active-color);
  font-weight: 600;
}
.gn-nav-link.gn-active::before {
  content: "";
  position: absolute;
  left: -2px;
  top: 5px; bottom: 5px;
  width: 3px;
  background: var(--gn-sidebar-active-bar);
  border-radius: 0 3px 3px 0;
}
.gn-nav-link .gn-link-icon {
  width: 16px; height: 16px;
  flex-shrink: 0;
  opacity: 0.55;
  display: flex; align-items: center; justify-content: center;
}
.gn-nav-link.gn-active .gn-link-icon { opacity: 1; }
.gn-nav-link .gn-link-icon svg { width: 14px; height: 14px; }

/* Sub-group toggle (level 2 with children) */
.gn-subgroup-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  width: calc(100% - 8px);
  padding: 7px 10px;
  margin: 1px 0;
  background: none;
  border: none;
  border-radius: var(--gn-radius-sm);
  cursor: pointer;
  color: var(--gn-sidebar-text);
  font-size: 13px;
  font-weight: 500;
  text-align: left;
  transition: background var(--gn-ease);
}
.gn-subgroup-btn:hover { background: var(--gn-sidebar-hover-bg); }
.gn-subgroup-btn.gn-sub-active { color: var(--gn-sidebar-active-color); }
.gn-subgroup-btn .gn-chevron { margin-left: auto; }
.gn-subgroup-btn .gn-link-icon {
  width: 16px; height: 16px;
  flex-shrink: 0;
  opacity: 0.55;
  display: flex; align-items: center; justify-content: center;
}
.gn-subgroup-btn.gn-sub-active .gn-link-icon,
.gn-subgroup-btn:hover .gn-link-icon { opacity: 1; }
.gn-subgroup-btn .gn-link-icon svg { width: 14px; height: 14px; }

/* Level 3 items */
.gn-subnav-deep {
  padding-left: 16px;
}
.gn-sidebar-deep-label {
  list-style: none;
  margin: 10px 0 4px;
  padding: 0 10px 0 4px;
}
.gn-sidebar-deep-label:first-child {
  margin-top: 2px;
}
.gn-sidebar-deep-label-text {
  display: block;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--gn-sidebar-text-muted);
  opacity: 0.85;
}
.gn-deep-link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border-radius: 5px;
  text-decoration: none !important;
  color: var(--gn-sidebar-text-muted);
  font-size: 12px;
  margin: 1px 0;
  transition: background var(--gn-ease), color var(--gn-ease);
}
.gn-deep-link:hover { background: var(--gn-sidebar-hover-bg); color: var(--gn-sidebar-text); }
.gn-deep-link.gn-active { color: var(--gn-sidebar-active-color); font-weight: 600; }
.gn-deep-link::before {
  content: "";
  width: 5px; height: 5px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.5;
  flex-shrink: 0;
}
.gn-deep-link.gn-active::before { opacity: 1; }

/* Level 3 nested subgroup (e.g. «Dữ liệu AMIS») — thu gọn, chỉ mở khi đang ở trang con */
.gn-deep-group-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  padding: 5px 10px;
  margin: 2px 0;
  background: none;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  color: var(--gn-sidebar-text-muted);
  font-size: 12px;
  font-weight: 600;
  text-align: left;
  transition: background var(--gn-ease), color var(--gn-ease);
}
.gn-deep-group-btn:hover { background: var(--gn-sidebar-hover-bg); color: var(--gn-sidebar-text); }
.gn-deep-group-btn.gn-deep-group-active { color: var(--gn-sidebar-active-color); }
.gn-deep-group-btn .gn-chevron { margin-left: auto; opacity: 0.65; }
.gn-subnav-deeper { padding-left: 10px; }
.gn-deeper-link {
  display: block;
  padding: 4px 10px 4px 14px;
  border-radius: 5px;
  text-decoration: none !important;
  color: var(--gn-sidebar-text-muted);
  font-size: 11.5px;
  margin: 1px 0;
  transition: background var(--gn-ease), color var(--gn-ease);
}
.gn-deeper-link:hover { background: var(--gn-sidebar-hover-bg); color: var(--gn-sidebar-text); }
.gn-deeper-link.gn-active { color: var(--gn-sidebar-active-color); font-weight: 600; }

/* Sidebar hint (info icon + tooltip) */
.gn-sidebar-hint-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-left: 4px;
  flex-shrink: 0;
  cursor: help;
  opacity: 0.6;
}
.gn-sidebar-hint-wrap:hover { opacity: 1; }
.gn-nav-link .gn-sidebar-hint-wrap,
.gn-subgroup-btn .gn-sidebar-hint-wrap,
.gn-deep-link .gn-sidebar-hint-wrap {
  vertical-align: middle;
}
.gn-sidebar-hint-icon {
  display: block;
  width: 14px;
  height: 14px;
  color: currentColor;
}

/* ── Sidebar footer (user) ──────────────────────────────────── */
.gn-sidebar-foot {
  padding: 10px;
  border-top: 1px solid var(--gn-sidebar-border);
  flex-shrink: 0;
}
.gn-user-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--gn-radius);
  text-decoration: none !important;
  color: var(--gn-sidebar-text);
  transition: background var(--gn-ease);
  width: 100%;
  border: none;
  background: none;
  cursor: pointer;
  text-align: left;
}
.gn-user-btn:hover { background: var(--gn-sidebar-hover-bg); }
.gn-user-avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--gn-sidebar-active-bg);
  color: var(--gn-sidebar-active-color);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700;
  flex-shrink: 0;
  text-transform: uppercase;
}
.gn-user-info { flex: 1; min-width: 0; }
.gn-user-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--gn-sidebar-text);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  line-height: 1.3;
}
.gn-user-role {
  font-size: 11px;
  color: var(--gn-sidebar-text-muted);
}
.gn-sidebar-chevron { opacity: 0.4; flex-shrink: 0; }
.gn-sidebar-dropdown-menu { min-width: 180px; }

/* ═══════════════════════════════════════════════
   MOBILE OVERLAY
═══════════════════════════════════════════════ */
.gn-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(30, 32, 60, 0.45);
  z-index: 199;
  backdrop-filter: blur(1px);
}
.gn-overlay.gn-is-open { display: block; }

/* ═══════════════════════════════════════════════
   CONTENT WRAPPER
═══════════════════════════════════════════════ */
.gn-content-wrap {
  margin-left: var(--gn-sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-width: 0;
  transition: margin-left var(--gn-ease);
}

/* Guest auth shell (/login) — no sidebar, full-width content */
.gn-shell--auth .gn-content-wrap {
  margin-left: 0;
  width: 100%;
}

.gn-shell--auth .gn-main {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  background: var(--gn-content-bg);
}

/* Guest auth topnav */
.gn-topnav--guest-auth .gn-topnav__inner {
  justify-content: space-between;
}

.gn-topnav-guest-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--gn-text);
  font-weight: 700;
  font-size: 15px;
}

.gn-topnav-guest-brand:hover {
  color: var(--gn-text);
  opacity: 0.85;
}

.gn-topnav-guest-brand__img {
  border-radius: var(--gn-radius-sm);
  object-fit: contain;
}

.gn-topnav-guest-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}

/* Top nav styles → gn-topnav.css */

/* Page title + breadcrumb block */
.gn-page-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1px;
}

.gn-breadcrumb-trail {
  display: flex;
  align-items: center;
  gap: 3px;
  list-style: none;
  margin: 0; padding: 0;
  flex-wrap: nowrap;
  overflow: hidden;
}
.gn-breadcrumb-trail li {
  display: flex;
  align-items: center;
  gap: 3px;
  font-size: 11px;
  color: var(--gn-sidebar-text-muted);
  white-space: nowrap;
}
.gn-breadcrumb-trail li a {
  color: var(--gn-sidebar-text-muted);
  text-decoration: none;
  transition: color var(--gn-ease);
}
.gn-breadcrumb-trail li a:hover {
  color: var(--gn-sidebar-active-color);
  text-decoration: underline;
}
.gn-breadcrumb-trail .gn-sep {
  font-size: 9px;
  opacity: 0.35;
  line-height: 1;
}
.gn-page-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--gn-text);
  margin: 0;
  line-height: 1.2;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}


/* ═══════════════════════════════════════════════
   MAIN CONTENT
═══════════════════════════════════════════════ */
.gn-main {
  flex: 1;
  padding: var(--gn-layout-main-padding);
  overflow-x: hidden;
}

.gn-alerts { margin-bottom: var(--gn-layout-block-gap); }
.gn-alerts .alert {
  border-radius: var(--gn-radius);
  border: var(--gn-border-width) solid var(--gn-border-subtle);
  box-shadow: var(--gn-shadow-sm);
  font-size: var(--gn-font-ui-sm);
  background: var(--gn-bg-surface);
}

.gn-footer {
  padding: var(--gn-layout-footer-padding);
  border-top: var(--gn-border-width) solid var(--gn-border);
  background: var(--gn-content-bg);
  margin-top: auto;
  flex-shrink: 0;
}
.gn-footer .footer { padding: 0 !important; }

/* ═══════════════════════════════════════════════
   RESPONSIVE  (< 992px = lg breakpoint)
═══════════════════════════════════════════════ */
@media (max-width: 991.98px) {
  .gn-sidebar {
    transform: translateX(calc(-1 * var(--gn-sidebar-w)));
  }
  .gn-sidebar.gn-is-open {
    transform: translateX(0);
    box-shadow: 6px 0 24px rgba(30, 32, 60, 0.18);
  }
  .gn-content-wrap {
    margin-left: 0 !important;
  }
  .gn-main { padding: var(--gn-layout-main-padding-md); }
  .gn-footer { padding: var(--gn-space-3) var(--gn-layout-main-padding-md); }
  .gn-breadcrumb-bar {
    padding: var(--gn-space-2) var(--gn-layout-main-padding-md) var(--gn-space-2);
  }
}

/* ── Small phone (< 576px) ──────────────────────────── */
@media (max-width: 575.98px) {
  .gn-main { padding: var(--gn-layout-main-padding-sm); }
  .gn-footer { padding: var(--gn-space-3); }
  .gn-page-title { font-size: 14px; }
}

/* ═══════════════════════════════════════════════
   BREADCRUMB SUB-BAR  (below topnav, scrolls)
═══════════════════════════════════════════════ */
.gn-breadcrumb-bar {
  background: var(--gn-topnav-bg);
  border-bottom: var(--gn-border-width) solid var(--gn-topnav-border);
  padding: var(--gn-layout-bar-padding-y) var(--gn-layout-bar-padding-x) var(--gn-space-2);
  flex-shrink: 0;
}
.gn-breadcrumb-bar .gn-breadcrumb-trail {
  margin-bottom: var(--gn-space-1);
}
.gn-breadcrumb-bar .gn-page-title {
  font-size: var(--gn-font-h3);
  font-weight: 700;
  color: var(--gn-text);
  margin: 0;
  line-height: 1.25;
}

/* ── License gate: sidebar locked leaf nav item ── */
.gn-lock-icon {
  flex-shrink: 0;
}
.gn-nav-link-locked {
  opacity: 0.55;
  font-style: italic;
}
.gn-nav-link-locked:hover {
  opacity: 0.85;
}
.gn-nav-link-locked .gn-lock-icon {
  margin-left: auto;
  flex-shrink: 0;
  color: var(--gn-warning, var(--gn-warning));
}

@media (max-width: 767.98px) {
  .gn-breadcrumb-bar { padding: var(--gn-space-2) var(--gn-layout-main-padding-md); }
  .gn-breadcrumb-bar .gn-page-title { font-size: var(--gn-font-h4); }
}
@media (max-width: 575.98px) {
  .gn-breadcrumb-bar { padding: var(--gn-space-2) var(--gn-layout-main-padding-sm); }
  .gn-breadcrumb-bar .gn-page-title { font-size: var(--gn-font-h5); }
}