/* ============================================================
   CRM Layout — Sidebar, Header, Page Structure
   ============================================================ */

/* ── Wrapper ── */
#wrapper {
  display: flex;
  width: 100%;
  min-height: 100vh;
  overflow-x: clip;
}

/* ============================================================
   SIDEBAR
   ============================================================ */

.crm-sidebar {
  width: var(--sidebar-width);
  min-height: 100vh;
  background: var(--bg-surface);
  border-inline-end: 1px solid var(--border-muted);
  display: flex;
  flex-direction: column;
  transition: width var(--transition-layout), transform var(--transition-layout);
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
  z-index: var(--z-sidebar);
  flex-shrink: 0;
}

/* Sidebar Logo / Brand */
.sidebar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border-muted);
  height: var(--header-height);
  overflow: hidden;
  text-decoration: none;
  flex-shrink: 0;
}
.sidebar-brand-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  background: var(--primary-500);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: var(--shadow-primary);
}
.sidebar-brand-icon svg, .sidebar-brand-icon i {
  color: #fff;
  font-size: 1rem;
}
.sidebar-brand-name {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  white-space: nowrap;
  transition: opacity var(--transition-layout);
}

/* Sidebar Nav */
.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: var(--space-4) var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.nav-section-label {
  font-size: 10px;
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  padding: 0 var(--space-3);
  margin-bottom: var(--space-1);
  white-space: nowrap;
  transition: opacity var(--transition-layout);
}

.nav-items { display: flex; flex-direction: column; gap: 2px; }

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  text-decoration: none;
  transition: all var(--transition-fast);
  cursor: pointer;
  position: relative;
  white-space: nowrap;
  overflow: hidden;
}
.nav-item:hover {
  background: var(--bg-elevated);
  color: var(--text-primary);
}
.nav-item.active {
  background: rgba(99, 102, 241, 0.18) !important;
  color: var(--primary-400);
}
.nav-item.active:hover {
  background: rgba(99, 102, 241, 0.26) !important;
}
.nav-item.active .nav-icon { color: var(--primary-400); }
.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 60%;
  background: var(--primary-500);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.nav-icon {
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}
.nav-item:hover .nav-icon { color: var(--text-primary); }

.nav-label { transition: opacity var(--transition-layout), width var(--transition-layout); }

.nav-badge {
  margin-left: auto;
  background: var(--primary-500);
  color: #fff;
  font-size: 10px;
  font-weight: var(--font-semibold);
  padding: 2px 6px;
  border-radius: var(--radius-full);
  transition: opacity var(--transition-layout);
}

/* Submenu */
.nav-submenu {
  display: none;
  flex-direction: column;
  gap: 2px;
  padding-left: calc(18px + var(--space-3) + var(--space-3));
  margin-top: 2px;
}
.nav-submenu.open { display: flex; }
.nav-item.has-submenu .nav-arrow {
  margin-left: auto;
  font-size: 0.7rem;
  color: var(--text-muted);
  transition: transform var(--transition-base);
  flex-shrink: 0;
}
.nav-item.has-submenu.open .nav-arrow { transform: rotate(90deg); }

.nav-subitem {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-md);
  color: var(--text-muted);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  text-decoration: none;
  transition: all var(--transition-fast);
}
.nav-subitem:hover { color: var(--text-primary); background: var(--bg-elevated); }
.nav-subitem.active { color: var(--primary-400); }
.nav-subitem::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: currentColor;
  opacity: 0.5;
  flex-shrink: 0;
}
.nav-subitem.active::before { opacity: 1; background: var(--primary-500); }

/* Sidebar Footer */
.sidebar-footer {
  padding: var(--space-3) var(--space-3);
  border-top: 1px solid var(--border-muted);
  flex-shrink: 0;
}
.sidebar-user {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast);
  text-decoration: none;
  overflow: hidden;
}
.sidebar-user:hover { background: var(--bg-elevated); }
.sidebar-user-info { display: flex; flex-direction: column; min-width: 0; }
.sidebar-user-name { font-size: var(--text-xs); font-weight: var(--font-medium); color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar-user-role { font-size: 10px; color: var(--text-muted); white-space: nowrap; }
.sidebar-user-chevron { margin-left: auto; color: var(--text-muted); font-size: 0.7rem; flex-shrink: 0; }

/* ── COLLAPSED STATE ── */
body.sidebar-collapsed .crm-sidebar {
  width: var(--sidebar-collapsed-width);
}
body.sidebar-collapsed .sidebar-brand-name,
body.sidebar-collapsed .nav-label,
body.sidebar-collapsed .nav-section-label,
body.sidebar-collapsed .nav-arrow,
body.sidebar-collapsed .nav-badge,
body.sidebar-collapsed .sidebar-user-info,
body.sidebar-collapsed .sidebar-user-chevron {
  display: none !important;
}
body.sidebar-collapsed .sidebar-nav {
  padding: var(--space-4) 0 !important;
}
body.sidebar-collapsed .nav-item {
  width: 44px !important;
  height: 44px !important;
  padding: 0 !important;
  margin: 4px auto !important;
  justify-content: center !important;
  align-items: center !important;
  gap: 0 !important;
  border-radius: var(--radius-md) !important;
}
body.sidebar-collapsed .nav-icon {
  margin: 0 !important;
}
body.sidebar-collapsed .nav-submenu {
  display: none !important;
}
body.sidebar-collapsed .sidebar-brand {
  justify-content: center !important;
  padding: 0 !important;
  height: var(--header-height) !important;
  display: flex !important;
  align-items: center !important;
}
body.sidebar-collapsed .sidebar-brand-icon {
  margin: 0 auto !important;
}
body.sidebar-collapsed .sidebar-user {
  width: 44px !important;
  height: 44px !important;
  padding: 0 !important;
  margin: 0 auto !important;
  justify-content: center !important;
  align-items: center !important;
  gap: 0 !important;
  border-radius: var(--radius-md) !important;
}
body.sidebar-collapsed .nav-item.active::before {
  display: none !important;
}
body.sidebar-collapsed .nav-item.active {
  background: rgba(99, 102, 241, 0.22) !important;
}

/* Tooltip on collapsed mode */
body.sidebar-collapsed .nav-item { position: relative; }
body.sidebar-collapsed .nav-item[data-tooltip]:hover::after {
  content: attr(data-tooltip);
  position: absolute;
  left: calc(100% + 8px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  color: var(--text-primary);
  font-size: var(--text-xs);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-md);
  white-space: nowrap;
  box-shadow: var(--shadow-lg);
  z-index: var(--z-tooltip);
  pointer-events: none;
}

/* ── MOBILE ── */
@media (max-width: 768px) {
  .crm-sidebar {
    position: fixed;
    left: 0;
    top: 0;
    transform: translateX(-100%);
    z-index: var(--z-sidebar);
    box-shadow: var(--shadow-xl);
    width: var(--sidebar-width) !important;
  }
  body.sidebar-open .crm-sidebar { transform: translateX(0); }
  body.sidebar-open .sidebar-overlay { display: block; }
  body.sidebar-collapsed .crm-sidebar { width: var(--sidebar-width) !important; }
  body.sidebar-collapsed .nav-label,
  body.sidebar-collapsed .nav-section-label,
  body.sidebar-collapsed .nav-arrow,
  body.sidebar-collapsed .nav-badge,
  body.sidebar-collapsed .sidebar-brand-name,
  body.sidebar-collapsed .sidebar-user-info,
  body.sidebar-collapsed .sidebar-user-chevron { opacity: 1 !important; width: auto !important; overflow: visible !important; pointer-events: auto !important; }
}

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(2px);
  z-index: calc(var(--z-sidebar) - 1);
}

/* ============================================================
   MAIN CONTENT AREA
   ============================================================ */

.crm-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
}

/* ── TOP HEADER ── */
.crm-header {
  height: var(--header-height);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-muted);
  display: flex;
  align-items: center;
  padding: 0 var(--space-6);
  gap: var(--space-4);
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  flex-shrink: 0;
}

.header-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}
.header-toggle:hover { background: var(--bg-elevated); color: var(--text-primary); }

/* Global Search */
.header-search {
  flex: 1;
  max-width: 400px;
  position: relative;
}
.header-search-input {
  width: 100%;
  height: 34px;
  padding: 0 var(--space-3) 0 36px;
  background: var(--bg-overlay);
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: var(--text-sm);
  font-family: var(--font-sans);
  transition: all var(--transition-fast);
}
.header-search-input:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.15);
  outline: none;
}
.header-search-input::placeholder { color: var(--text-muted); }
.header-search-icon {
  position: absolute;
  left: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.875rem;
  pointer-events: none;
}
.header-search-kbd {
  position: absolute;
  right: var(--space-2);
  top: 50%;
  transform: translateY(-50%);
  background: var(--bg-muted);
  color: var(--text-muted);
  font-size: 10px;
  padding: 1px 5px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
}

.header-spacer { flex: 1; }

/* Header Right Actions */
.header-actions { display: flex; align-items: center; gap: var(--space-2); }

.header-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-muted);
  background: var(--bg-overlay);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  text-decoration: none;
}
.header-btn:hover { background: var(--bg-elevated); color: var(--text-primary); border-color: var(--border-default); }

.notif-dot {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 7px;
  height: 7px;
  background: var(--color-danger);
  border-radius: var(--radius-full);
  border: 2px solid var(--bg-surface);
}

/* Page Breadcrumb / Header bar */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-6) var(--space-6) 0;
  flex-wrap: wrap;
}
.page-header-left { display: flex; flex-direction: column; gap: var(--space-1); }
.page-title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin: 0;
}
.page-subtitle { font-size: var(--text-sm); color: var(--text-muted); margin: 0; }
.page-header-right { display: flex; align-items: center; gap: var(--space-2); }

/* Page Content Wrapper */
.page-content {
  padding: var(--space-6);
  flex: 1;
  overflow-y: auto;
}

/* Page-content-wrapper legacy compat */
#page-content-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
}

/* ============================================================
   LEGACY SIDEBAR COMPAT
   Maps old #sidebar-wrapper styles to new classes
   ============================================================ */
#sidebar-wrapper {
  width: var(--sidebar-width) !important;
  min-width: var(--sidebar-width) !important;
  max-width: var(--sidebar-width) !important;
  background: var(--bg-surface) !important;
  border-inline-end: 1px solid var(--border-muted) !important;
  transition: margin var(--transition-layout) !important;
}
#sidebar-wrapper .sidebar-heading {
  color: var(--text-primary) !important;
  border-bottom: 1px solid var(--border-muted) !important;
  font-family: var(--font-sans) !important;
}
#sidebar-wrapper .list-group-item {
  background: transparent !important;
  color: var(--text-secondary) !important;
  border: none !important;
  border-radius: var(--radius-md) !important;
  margin-bottom: 2px !important;
  transition: all var(--transition-fast) !important;
  font-size: var(--text-sm) !important;
}
#sidebar-wrapper .list-group-item:hover {
  background: var(--bg-elevated) !important;
  color: var(--text-primary) !important;
  padding-left: 20px !important;
}
#sidebar-wrapper .list-group-item.active {
  background: rgba(99,102,241,0.12) !important;
  border: 1px solid rgba(99,102,241,0.2) !important;
  color: var(--primary-400) !important;
  font-weight: var(--font-semibold) !important;
}

/* Mobile sidebar toggle */
body.sb-sidenav-toggled #sidebar-wrapper {
  margin-left: calc(-1 * var(--sidebar-width)) !important;
}
@media (min-width: 768px) {
  body.sb-sidenav-toggled #sidebar-wrapper {
    margin-left: calc(-1 * var(--sidebar-width)) !important;
  }
  #page-content-wrapper { min-width: 0; width: 100%; }
}

/* ── Status dot indicator ── */
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  display: inline-block;
  flex-shrink: 0;
}
.status-dot.new       { background: var(--status-new); }
.status-dot.contacted { background: var(--status-contacted); }
.status-dot.qualified { background: var(--status-qualified); }
.status-dot.follow_later { background: var(--status-follow_later); }
.status-dot.low_budget   { background: var(--status-low_budget); }
.status-dot.no_answer    { background: var(--status-no_answer); }
.status-dot.junk         { background: var(--status-junk); }