/* ===== Reset ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }

body{
  font-family: 'Inter', sans-serif;
  background-color: #f8fafc;
  color: #334155;
  line-height: 1.6;
}

/* ===== Layout ===== */
.dashboard-container{
  display:grid;
  grid-template-areas:
    "sidebar header"
    "sidebar main";
  grid-template-columns: 280px 1fr;
  grid-template-rows: 70px 1fr;
  min-height:100vh;
  transition: grid-template-columns .25s ease;
}

.dashboard-container.sidebar-collapsed{ grid-template-columns: 74px 1fr; }

/* ===== Header ===== */
.header{
  grid-area:header;
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid #e2e8f0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 0 1.5rem;
  box-shadow: 0 1px 3px rgba(0,0,0,.06);
  z-index: 40;
}

.header-left{
  display:flex;
  align-items:center;
  gap: .9rem;
  min-width: 0;
}

.menu-toggle{
  background:none;
  border: 1px solid transparent;
  font-size: 1.05rem;
  color: var(--dark-color);
  cursor:pointer;
  padding: .55rem .65rem;
  border-radius: .65rem;
  transition: background-color .15s, border-color .15s, transform .15s;
}
.menu-toggle:hover{
  background-color:#f1f5f9;
  border-color:#e2e8f0;
}
.menu-toggle:active{ transform: scale(.98); }

.business-title{
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 520px;
}

.header-right{
  display:flex;
  align-items:center;
  gap:.75rem;
}

/* ===== Profile Blocks ===== */
.user-profile,
.business-profile{
  display:flex;
  align-items:center;
  gap:.7rem;
  cursor:pointer;
  padding:.5rem .6rem;
  border-radius:.8rem;
  transition: background-color .15s, border-color .15s;
  border: 1px solid transparent;
  user-select: none;
}
.user-profile:hover,
.business-profile:hover{
  background:#f8fafc;
  border-color:#e2e8f0;
}

.user-avatar,
.business-avatar{
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: var(--avatar);
  display:flex;
  align-items:center;
  justify-content:center;
  color:#fff;
  font-weight:700;
  font-size:.85rem;
  letter-spacing: .02em;
  flex-shrink: 0;
}

.user-info,
.business-info{
  display:flex;
  flex-direction:column;
  min-width: 0;
}
.user-name,
.business-name{
  font-size:.9rem;
  font-weight:600;
  color:#0f172a;
  line-height: 1.1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 200px;
}
.user-role,
.business-role{
  font-size:.72rem;
  color:#64748b;
  font-weight:500;
  letter-spacing: .03em;
}

/* ===== Dropdowns ===== */
.user-dropdown,
.business-dropdown{
  position: absolute;
  top: 74px;
  right: 1.5rem;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  box-shadow: 0 18px 38px rgba(15, 23, 42, 0.12);
  display: none;
  flex-direction: column;
  min-width: 260px;
  z-index: 80;
  padding: .45rem;
  border-radius: 1rem;
  overflow: hidden;
}

.dropdown-header{
  display:flex;
  gap:.7rem;
  padding: .7rem .75rem;
  border-bottom: 1px solid #f1f5f9;
  margin-bottom: .25rem;
}
.dropdown-header .meta{
  display:flex;
  flex-direction:column;
  min-width:0;
}
.dropdown-header .meta .title{
  font-weight: 700;
  color: #0f172a;
  font-size: .9rem;
  line-height: 1.1;
}
.dropdown-header .meta .subtitle{
  font-size: .75rem;
  color: #64748b;
}

.dropdown-item{
  padding: .7rem .75rem;
  color: #0f172a;
  text-decoration: none;
  display:flex;
  align-items:center;
  gap: .55rem;
  font-size: .9rem;
  border-radius: .75rem;
  transition: background .12s, color .12s;
}

.dropdown-item:hover{
  background: #f1f5f9;
  color: var(--bg-secondary);
}

.dropdown-item.danger:hover{
  background: rgba(239,68,68,.08);
  color: #ef4444;
}

.dropdown-list{
  max-height: 320px;
  overflow: auto;
  padding: .25rem;
}

.dropdown-list a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:.75rem;
  padding: .6rem .65rem;
  border-radius: .7rem;
  text-decoration:none;
  color:#0f172a;
  transition: background .12s, color .12s;
}
.dropdown-list a:hover{
  background:#f1f5f9;
  color: var(--bg-secondary);
}
.dropdown-pill{
  font-size:.72rem;
  background:#f1f5f9;
  border:1px solid #e2e8f0;
  padding:.1rem .45rem;
  border-radius:999px;
  color:#64748b;
}

/* ===== Sidebar ===== */
.sidebar{
  grid-area: sidebar;
  color: #fff;
  display:flex;
  flex-direction:column;
  overflow: hidden;
  background: var(--bg-primary);
  box-shadow: 6px 0 22px rgba(2,6,23,0.12);
}

.sidebar-header{
  padding: 1.1rem 1.1rem;
  display:flex;
  align-items:center;
  gap:.75rem;
  border-bottom: 1px solid rgba(255,255,255,.12);
}

.logo{
  width: 38px;
  height: 38px;
  border-radius: .9rem;
  background: rgba(255,255,255,.95);
  display:flex;
  align-items:center;
  justify-content:center;
  color: var(--dark-color);
  font-weight: 900;
  letter-spacing: .04em;
  box-shadow: 0 10px 18px rgba(0,0,0,.12);
}
.logo-text{
  font-size: 1.12rem;
  font-weight: 800;
  white-space: nowrap;
  transition: opacity .2s ease;
}

.sidebar-collapsed .logo-text{ opacity: 0; }

.sidebar-nav{
  flex: 1;
  padding: .9rem 0;
  overflow-y: auto;
  max-height: calc(100vh - 72px);
}

.nav-section{ margin-bottom: 1.35rem; }

.nav-section-title{
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: rgba(255,255,255,.72);
  padding: 0 1.15rem;
  margin: .35rem 0 .5rem;
  transition: opacity .2s ease;
}
.sidebar-collapsed .nav-section-title{ opacity: 0; }

/* ===== Items ===== */
.nav-item,
.nav-subitem{
  display:flex;
  align-items:center;
  gap:.8rem;
  padding: .72rem 1.15rem;
  color: rgba(255,255,255,.86);
  text-decoration:none;
  transition: background .12s, color .12s, transform .12s;
  position: relative;
  border-radius: .85rem;
  margin: 0 .55rem;
}

.nav-item i{ width: 18px; text-align:center; opacity:.95; }
.nav-item-text{
  white-space: nowrap;
  transition: opacity .2s ease;
  text-transform: uppercase;
  font-size: .85rem;
  letter-spacing: .04em;
}

.sidebar-collapsed .nav-item-text{ opacity: 0; }

.nav-item:hover,
.nav-subitem:hover{
  background: rgba(255,255,255,.12);
  color:#fff;
}

.nav-item.active,
.nav-subitem.active{
  background: rgba(255,255,255,.18);
  color:#fff;
}

.nav-item.active::before,
.nav-subitem.active::before{
  content:'';
  position:absolute;
  left: -0.55rem;
  top: 10px;
  bottom: 10px;
  width: 4px;
  border-radius: 99px;
  background: rgba(255,255,255,.95);
}

.has-submenu{
  justify-content: space-between;
  cursor:pointer;
}

.toggle-icon{
  font-size: .75rem;
  opacity: .9;
  transition: transform .18s ease;
  margin-left: auto;
}

.has-submenu.active .toggle-icon{ transform: rotate(180deg); }

/* Submenu container */
.submenu{
  display:none;
  flex-direction:column;
  margin: .2rem .55rem .5rem;
  padding: .35rem 0 .35rem;
  background: rgba(255,255,255,.08);
  border-radius: .9rem;
  border: 1px solid rgba(255,255,255,.12);
}

.submenu a{
  margin: 0 .35rem;
  padding: .55rem .85rem .55rem 2.35rem;
  border-radius: .8rem;
  color: rgba(255,255,255,.85);
  text-decoration:none;
  transition: background .12s, color .12s;
  position: relative;
  font-size: .84rem;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.submenu a:hover{ background: rgba(255,255,255,.10); color:#fff; }
.submenu a.active{ background: rgba(255,255,255,.16); color:#fff; }

/* ===== Main ===== */
.main-content{
  grid-area: main;
  padding: 2rem;
  overflow-y:auto;
}

/* ===== Scrollbars (scoped, not global) ===== */
.sidebar-nav::-webkit-scrollbar,
.dropdown-list::-webkit-scrollbar,
.main-content::-webkit-scrollbar{
  width: 10px;
  height: 10px;
}
.sidebar-nav::-webkit-scrollbar-track,
.dropdown-list::-webkit-scrollbar-track,
.main-content::-webkit-scrollbar-track{
  background: rgba(255,255,255,.08);
  border-radius: 10px;
}
.sidebar-nav::-webkit-scrollbar-thumb,
.dropdown-list::-webkit-scrollbar-thumb,
.main-content::-webkit-scrollbar-thumb{
  background: rgba(255,255,255,.28);
  border-radius: 10px;
}
.main-content::-webkit-scrollbar-track{ background: #f1f5f9; }
.main-content::-webkit-scrollbar-thumb{ background: #cbd5e1; }
.main-content::-webkit-scrollbar-thumb:hover{ background: var(--bg-secondary); }

/* ===== Mobile ===== */
@media (max-width: 1024px){
  .user-info{ display:none; }
  .main-content{ padding: 1rem; }
  .business-title{ max-width: 260px; }
}

.mobile-overlay{
  display:none;
  position:fixed;
  top:0; left:0; right:0; bottom:0;
  background: rgba(0,0,0,.45);
  z-index: 60;
}
.mobile-overlay.active{ display:block; }

@media (max-width: 768px){
  .sidebar{
    position:fixed;
    left:-290px;
    top:0; bottom:0;
    width: 280px;
    z-index: 70;
    transition: left .25s ease;
  }
  .sidebar.mobile-open{ left:0; }

  .dashboard-container{
    grid-template-areas: "header" "main";
    grid-template-columns: 1fr;
    grid-template-rows: 70px 1fr;
  }

  .business-dropdown,
  .user-dropdown{
    right: 1rem;
    top: 72px;
  }
}

@media (max-width: 480px){
  .header{ padding: 0 1rem; }
}