/* ==========================================================================
   GELEX HUB — Enterprise Pro design system (Linear/Height style)
   Sidebar 240px + Topbar 44px + list-row + chip + badge + table + KPI.
   Đỏ-trắng, sạch, pro. Dùng cả ngày không mỏi mắt.
   Override shell.css cũ (G1) cho enterprise.
   ========================================================================== */

/* ---------- App shell: sidebar trái + content phải, topbar trên ---------- */
.shell {
  grid-template-columns: var(--sidebar-w) 1fr;
  padding-top: var(--topbar-h);
}

/* ---------- Topbar (44px) ---------- */
.menubar {
  height: var(--topbar-h);
  padding: 0 16px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 50;
}
.mb-left { display: flex; align-items: center; gap: 10px; min-width: 0; }
.mb-logo { height: 22px; width: auto; max-width: 160px; opacity: 0.95; }
.mb-center { flex: 1; display: flex; align-items: center; justify-content: center; min-width: 0; }
.mb-context {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 300px;
}
.mb-right { display: flex; align-items: center; gap: 8px; color: var(--text-2); }

/* Cmd+K trigger enterprise */
.mb-cmdk {
  height: 30px;
  padding: 0 12px 0 10px;
  background: var(--surface-sunken);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-3);
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: text;
  transition: border-color var(--ease) 130ms, background var(--ease) 130ms;
}
.mb-cmdk:hover { border-color: var(--border-strong); background: var(--surface-raised); color: var(--text-2); }
.mb-cmdk svg { width: 14px; height: 14px; }
.mb-cmdk kbd {
  font: inherit; font-size: 10.5px; font-weight: 600;
  padding: 1px 5px; border: 1px solid var(--border); border-radius: var(--radius-xs);
  background: var(--surface-raised); color: var(--text-3);
}

/* ---------- Sidebar: icon rail 56px + popover (logo ở topbar) ---------- */
.sidebar {
  top: var(--topbar-h);
  width: var(--sidebar-w);
  align-items: center;
  padding: 12px 0 12px;
  gap: 0;
  background: var(--surface-sunken);
  border-right: 1px solid var(--border);
  overflow: visible;     /* popover/tooltip tràn ra ngoài */
}

/* Nav group container — icon xếp dọc căn giữa */
.sb-nav-group {
  display: flex; flex-direction: column;
  align-items: center; gap: 4px;
  width: 100%;
  padding: 0 8px;
}

/* Separator giữa 2 group (mảnh, không chữ) */
.sb-sep {
  width: 24px; height: 1px;
  background: var(--border);
  margin: 10px auto;
  flex: none;
}

/* Nav item enterprise: chỉ icon, vuông 36px căn giữa */
.nav-item {
  position: relative;
  width: 40px; height: 40px;
  flex: 0 0 42px;
  flex-direction: column;
  align-items: center; justify-content: center;
  gap: 0;
  padding: 0;
  border-radius: var(--radius-sm);
  color: var(--text-3);
  background: transparent;
  transition: background var(--ease) 120ms, color var(--ease) 120ms;
}
.nav-item::before { display: none; }   /* bỏ vạch đỏ dọc cũ */
.nav-item:hover {
  background: var(--surface-raised);
  color: var(--text);
  box-shadow: var(--shadow-sm);
}
.nav-item.active {
  background: var(--brand-soft);
  color: var(--brand);
}
.nav-ic { display: flex; align-items: center; justify-content: center; }
.nav-ic svg { width: 20px; height: 20px; }
.nav-label { display: none; }   /* rail icon-only, label trong tooltip */

/* Tooltip hover (label trượt ra phải) — dùng attr(title) có sẵn */
.nav-item::after {
  content: attr(title);
  position: absolute;
  left: calc(100% + 10px);
  top: 50%;
  transform: translateY(-50%) translateX(-4px);
  background: var(--text);
  color: #fff;
  font-size: 12px; font-weight: 500;
  padding: 5px 9px;
  border-radius: var(--radius-xs);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  z-index: 70;
  transition: opacity var(--ease) 120ms, transform var(--ease) 120ms;
  box-shadow: var(--shadow-md);
}
.nav-item:hover::after {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

/* Count badge — chấm đỏ trên góc icon */
.nav-badge {
  position: absolute;
  top: 5px; right: 5px;
  min-width: 15px; height: 15px;
  padding: 0 4px;
  border-radius: 999px;
  background: var(--brand);
  color: #fff;
  font-size: 9.5px;
  line-height: 15px;
  font-weight: 700;
  flex: none;
  box-shadow: 0 0 0 2px var(--surface-sunken);
}
.nav-item.active .nav-badge { box-shadow: 0 0 0 2px var(--brand-soft); }
.nav-badge.muted { background: var(--text-3); }
.nav-badge:empty, .nav-badge[hidden] { display: none; }

/* Avatar popover đáy rail — chỉ icon tròn */
.sb-footer {
  margin-top: auto;
  width: 100%;
  display: flex; justify-content: center;
  padding-top: 10px;
  position: relative;
}
.sb-account {
  width: 36px; height: 36px;
  padding: 0;
  border: 2px solid var(--border);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  font: inherit;
  transition: border-color var(--ease) 120ms, box-shadow var(--ease) 120ms;
}
.sb-account:hover, .sb-account[aria-expanded="true"] {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--brand-soft);
}
.sb-avatar {
  width: 100%; height: 100%;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--brand), var(--brand-dark));
  color: #fff;
  font-size: 12px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex: none;
}

/* Avatar popover — mở sang phải, sạch (opacity/visibility để animation chạy) */
.sb-menu {
  position: absolute;
  bottom: 0; left: calc(100% + 10px);
  width: 220px;
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 4px;
  z-index: 80;
  visibility: hidden;
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity var(--ease) 120ms, transform var(--ease) 120ms, visibility 0s 120ms;
  pointer-events: none;
}
.sb-menu.open {
  visibility: visible;
  opacity: 1;
  transform: translateX(0);
  transition: opacity var(--ease) 120ms, transform var(--ease) 120ms, visibility 0s 0s;
  pointer-events: auto;
}
.sb-menu-head {
  padding: 8px 10px 6px;
  display: flex; flex-direction: column; gap: 1px;
}
.sb-menu-name { font-size: 13px; font-weight: 600; color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sb-menu-role { font-size: 11px; color: var(--text-3); }
.sb-menu-item {
  display: flex; align-items: center; gap: 9px;
  width: 100%;
  padding: 7px 10px;
  border: none;
  background: transparent;
  border-radius: var(--radius-xs);
  color: var(--text-2);
  font: inherit; font-size: 13px;
  text-align: left;
  cursor: pointer;
  transition: background var(--ease) 100ms, color var(--ease) 100ms;
}
.sb-menu-item:hover { background: var(--surface-sunken); color: var(--text); }
.sb-menu-item.danger { color: var(--danger); }
.sb-menu-item.danger:hover { background: var(--danger-soft, #fef2f2); }
.sb-menu-item svg { width: 15px; height: 15px; flex: none; }
.sb-menu-sep { height: 1px; background: var(--border); margin: 4px 0; }

/* ---------- Content area (enterprise) ---------- */
.content { background: var(--bg); }
.view { min-height: calc(100vh - var(--topbar-h)); }

/* Page header chuẩn (title + meta + actions) */
.page-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.page-title { font-size: 18px; font-weight: 600; color: var(--text); letter-spacing: -0.01em; }
.page-sub { font-size: 12.5px; color: var(--text-3); }
.page-actions { margin-left: auto; display: flex; gap: 8px; align-items: center; }

.page-shell {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: var(--content-pad-y) var(--content-pad-x) 120px;
}

/* Section header (trong page) */
.section-head {
  display: flex; align-items: center; gap: 8px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--text-3);
  margin: 0 0 10px;
}
.section-head .count { background: var(--border-subtle); color: var(--text-2); padding: 1px 7px; border-radius: 999px; font-size: 10.5px; }

/* ---------- KPI pill (enterprise, mảnh) ---------- */
.kpi-row { display: flex; gap: 8px; flex-wrap: wrap; }
.kpi {
  display: flex; align-items: baseline; gap: 6px;
  padding: 7px 12px;
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: var(--text-2);
}
.kpi b { font-size: 15px; font-weight: 600; color: var(--text); font-variant-numeric: tabular-nums; }
.kpi.danger b { color: var(--danger); }
.kpi.accent b { color: var(--brand); }

/* ---------- List row enterprise (32px compact) ---------- */
.e-row {
  display: flex; align-items: center; gap: 10px;
  height: var(--row-h);
  padding: 0 10px;
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 13px;
  cursor: pointer;
  transition: background var(--ease) 110ms;
}
.e-row:hover { background: var(--surface-sunken); }
.e-row.is-selected { background: var(--brand-soft); }
.e-row.is-done .e-title { text-decoration: line-through; color: var(--text-3); }

.e-check {
  width: 15px; height: 15px; flex: none;
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-xs);
  background: transparent; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}
.e-check:hover { border-color: var(--brand); }
.e-row.is-done .e-check { background: var(--brand); border-color: var(--brand); }
.e-check svg { width: 9px; height: 9px; color: #fff; }
.e-dot { width: 6px; height: 6px; border-radius: 50%; flex: none; }
.e-title { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.e-meta { font-size: 11.5px; color: var(--text-3); flex: none; }
.e-due { font-size: 11.5px; color: var(--text-3); flex: none; font-variant-numeric: tabular-nums; }
.e-due.over { color: var(--danger); font-weight: 600; }

/* ---------- Chip (status, priority, role) ---------- */
.chip {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 11px; font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--border-subtle);
  color: var(--text-2);
  white-space: nowrap;
  line-height: 1.6;
}
.chip.dot::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; opacity: 0.7; }
.chip.brand { background: var(--brand-soft); color: var(--brand-dark); }
.chip.success { background: #ecfdf5; color: #047857; }
.chip.warning { background: #fffbeb; color: #b45309; }
.chip.danger { background: #fef2f2; color: var(--danger); }
.chip.neutral { background: var(--border-subtle); color: var(--text-2); }

/* ---------- Data table (enterprise) ---------- */
.e-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.e-table th {
  text-align: left; font-size: 11px; font-weight: 600;
  letter-spacing: 0.05em; text-transform: uppercase; color: var(--text-3);
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.e-table td { padding: 9px 12px; border-bottom: 1px solid var(--border-subtle); color: var(--text); }
.e-table tr:hover td { background: var(--surface-sunken); }
.e-table td.num { font-variant-numeric: tabular-nums; text-align: right; }

/* ---------- Buttons enterprise ---------- */
.btn {
  height: 30px; padding: 0 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-raised);
  color: var(--text-2);
  font: inherit; font-size: 13px; font-weight: 500;
  cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px;
  transition: background var(--ease) 120ms, border-color var(--ease) 120ms, color var(--ease) 120ms;
}
.btn:hover { background: var(--surface-sunken); border-color: var(--border-strong); color: var(--text); }
.btn.primary { background: var(--brand); color: #fff; border-color: var(--brand); }
.btn.primary:hover { background: var(--brand-dark); }
.btn.ghost { background: transparent; border-color: transparent; }
.btn.ghost:hover { background: var(--surface-sunken); }
.btn.danger { color: var(--danger); border-color: var(--brand-border); }
.btn.danger:hover { background: #fef2f2; }
.btn svg { width: 14px; height: 14px; }

/* ---------- Empty state enterprise ---------- */
.e-empty {
  padding: 48px 16px;
  text-align: center;
  color: var(--text-3);
  font-size: 13px;
}
.e-empty .e-empty-ic { font-size: 28px; opacity: 0.5; margin-bottom: 10px; }
.e-empty b { color: var(--text-2); font-weight: 600; display: block; margin-bottom: 4px; }

/* ---------- Mobile: sidebar → bottom bar icon row ---------- */
@media (max-width: 720px) {
  .shell { grid-template-columns: 1fr; padding-top: var(--topbar-h); }
  .sidebar {
    top: auto; bottom: 0; left: 0; right: 0;
    width: 100%; height: 60px;
    flex-direction: row;
    align-items: center;
    justify-content: space-around;
    padding: 0 4px;
    border-top: 1px solid var(--border);
    border-right: none;
    overflow-x: auto;
    gap: 0;
  }
  .sb-sep { display: none; }
  .sb-nav-group { flex-direction: row; width: auto; padding: 0; flex: 1; justify-content: center; gap: 2px; }
  .sb-footer { margin-top: 0; padding-top: 0; width: auto; flex: 0 0 auto; }
  .nav-item { width: 40px; height: 40px; flex: 0 0 40px; }
  .nav-item::after { display: none; }   /* tắt tooltip trên mobile */
  .sb-account { width: 36px; height: 36px; }
  .nav-badge {
    top: 2px; right: 2px;
    min-width: 14px; height: 14px;
    font-size: 9px; line-height: 14px;
    padding: 0 3px;
    box-shadow: 0 0 0 2px var(--surface);
  }
  .nav-item.active .nav-badge { box-shadow: 0 0 0 2px var(--brand-soft); }
  /* Avatar popover mở lên trên thay vì sang phải */
  .sb-menu {
    bottom: calc(100% + 8px); left: auto; right: 8px;
    width: 200px;
  }
  .content { padding-bottom: 70px; }
}