/* ============================================================
   ADMIN CSS — Admin Panel Styles
   Umesh Pardeshi Portfolio Admin Dashboard
   ============================================================ */

/* ============================================================
   ADMIN LAYOUT
   ============================================================ */
:root {
  --admin-sidebar-width:    260px;
  --admin-sidebar-collapsed:72px;
  --admin-header-height:    64px;
  --admin-bg:               #060612;
  --admin-sidebar-bg:       #080820;
  --admin-card-bg:          rgba(255,255,255,0.03);
  --admin-border:           rgba(255,255,255,0.07);
  --admin-hover:            rgba(99,102,241,0.08);
  --admin-active:           rgba(99,102,241,0.15);
}

body.admin-body {
  background: var(--admin-bg);
  font-family: var(--font-primary);
  color: var(--color-text-primary);
  overflow: hidden;
}

.admin-layout {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* ============================================================
   SIDEBAR
   ============================================================ */
.admin-sidebar {
  width: var(--admin-sidebar-width);
  height: 100vh;
  background: var(--admin-sidebar-bg);
  border-right: 1px solid var(--admin-border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  transition: width var(--transition-slow);
  overflow: hidden;
  position: relative;
  z-index: var(--z-sticky);
}

.admin-sidebar.collapsed {
  width: var(--admin-sidebar-collapsed);
}

.admin-sidebar-header {
  height: var(--admin-header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.25rem;
  border-bottom: 1px solid var(--admin-border);
  flex-shrink: 0;
}

.admin-logo-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  overflow: hidden;
  white-space: nowrap;
}

.admin-logo-icon {
  width: 36px;
  height: 36px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.admin-logo-text {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.admin-logo-sub {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.sidebar-toggle {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.04);
  color: var(--color-text-muted);
  font-size: 0.8rem;
  transition: all var(--transition-fast);
  cursor: pointer;
  flex-shrink: 0;
}

.sidebar-toggle:hover {
  background: rgba(99,102,241,0.1);
  color: var(--color-primary);
}

.admin-nav {
  flex: 1;
  padding: 1rem 0;
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: thin;
  scrollbar-color: rgba(99,102,241,0.2) transparent;
}

.admin-nav-section {
  margin-bottom: 0.5rem;
}

.admin-nav-section-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  padding: 0.5rem 1.25rem 0.35rem;
  opacity: 1;
  transition: opacity var(--transition-base);
  white-space: nowrap;
  overflow: hidden;
}

.admin-sidebar.collapsed .admin-nav-section-label {
  opacity: 0;
  height: 0;
  padding: 0;
}

.admin-nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 1.25rem;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  text-decoration: none;
  position: relative;
  border-radius: 0;
  margin: 0 0.5rem;
  border-radius: var(--radius-md);
}

.admin-nav-item:hover {
  background: var(--admin-hover);
  color: var(--color-text-primary);
}

.admin-nav-item.active {
  background: var(--admin-active);
  color: var(--color-primary-light);
  font-weight: 600;
}

.admin-nav-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 15%;
  height: 70%;
  width: 3px;
  background: var(--gradient-primary);
  border-radius: 0 var(--radius-full) var(--radius-full) 0;
  margin-left: -0.5rem;
}

.admin-nav-icon {
  width: 20px;
  text-align: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.admin-nav-label {
  overflow: hidden;
  transition: opacity var(--transition-base);
}

.admin-sidebar.collapsed .admin-nav-label {
  opacity: 0;
  width: 0;
}

.admin-nav-badge {
  margin-left: auto;
  font-size: 10px;
  font-weight: 700;
  background: var(--color-primary);
  color: #fff;
  padding: 0.1rem 0.45rem;
  border-radius: var(--radius-full);
  min-width: 18px;
  text-align: center;
}

.admin-sidebar.collapsed .admin-nav-badge { display: none; }

.admin-sidebar-footer {
  padding: 1rem 0.5rem;
  border-top: 1px solid var(--admin-border);
  flex-shrink: 0;
}

.admin-user-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  cursor: pointer;
  overflow: hidden;
}

.admin-user-card:hover { background: var(--admin-hover); }

.admin-user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 700;
  flex-shrink: 0;
  overflow: hidden;
  color: #fff;
}

.admin-user-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.admin-user-info { overflow: hidden; }

.admin-user-name {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.admin-user-role {
  font-size: var(--text-xs);
  color: var(--color-primary);
  font-weight: 500;
}

.admin-sidebar.collapsed .admin-user-info { display: none; }

/* ============================================================
   MAIN CONTENT AREA
   ============================================================ */
.admin-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.admin-topbar {
  height: var(--admin-header-height);
  background: var(--admin-sidebar-bg);
  border-bottom: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  flex-shrink: 0;
  gap: 1rem;
}

.admin-topbar-left {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-width: 0;
}

.admin-page-title {
  font-size: var(--text-lg);
  font-weight: 700;
  font-family: var(--font-display);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.admin-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.admin-breadcrumb a { color: var(--color-primary); text-decoration: none; }
.admin-breadcrumb a:hover { text-decoration: underline; }

.admin-topbar-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.admin-topbar-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--admin-border);
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
  cursor: pointer;
  position: relative;
}

.admin-topbar-btn:hover {
  background: var(--admin-hover);
  color: var(--color-text-primary);
  border-color: rgba(99,102,241,0.3);
}

.notif-badge {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-pink);
  border: 2px solid var(--admin-sidebar-bg);
}

.admin-content {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem;
  scrollbar-width: thin;
  scrollbar-color: rgba(99,102,241,0.2) transparent;
}

/* ============================================================
   ADMIN CARDS
   ============================================================ */
.admin-card {
  background: var(--admin-card-bg);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-xl);
  padding: 1.25rem;
  transition: border-color var(--transition-fast);
}

.admin-card:hover { border-color: rgba(99,102,241,0.2); }

.admin-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.admin-card-title {
  font-size: var(--text-base);
  font-weight: 700;
  font-family: var(--font-display);
}

/* STAT WIDGETS */
.stat-widget {
  background: var(--admin-card-bg);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-xl);
  padding: 1.25rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.stat-widget::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--w-color, var(--gradient-primary));
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.stat-widget:hover::after { transform: scaleX(1); }
.stat-widget:hover { transform: translateY(-2px); border-color: rgba(99,102,241,0.25); }

.stat-widget-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.stat-widget-body { flex: 1; min-width: 0; }

.stat-widget-value {
  font-size: var(--text-3xl);
  font-weight: 900;
  font-family: var(--font-display);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.stat-widget-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.stat-widget-change {
  font-size: var(--text-xs);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 2px;
  margin-top: 0.5rem;
}

.stat-widget-change.up   { color: var(--color-green); }
.stat-widget-change.down { color: #f87171; }

/* ============================================================
   ADMIN TABLE
   ============================================================ */
.admin-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-xl);
  border: 1px solid var(--admin-border);
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
}

.admin-table th {
  background: rgba(255,255,255,0.02);
  padding: 0.75rem 1rem;
  text-align: left;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--admin-border);
  white-space: nowrap;
}

.admin-table td {
  padding: 0.875rem 1rem;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  border-bottom: 1px solid rgba(255,255,255,0.03);
  vertical-align: middle;
}

.admin-table tr:last-child td { border-bottom: none; }

.admin-table tr:hover td {
  background: rgba(99,102,241,0.03);
}

.admin-table .td-title {
  font-weight: 600;
  color: var(--color-text-primary);
}

.admin-table .td-actions {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* ============================================================
   ADMIN FORMS
   ============================================================ */
.admin-form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.admin-form-full { grid-column: 1 / -1; }

/* ============================================================
   UPLOAD ZONE
   ============================================================ */
.upload-zone {
  border: 2px dashed var(--admin-border);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-base);
}

.upload-zone:hover,
.upload-zone.drag-over {
  border-color: rgba(99,102,241,0.5);
  background: rgba(99,102,241,0.04);
}

.upload-zone-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.upload-zone-title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 0.5rem;
}

.upload-zone-sub {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ============================================================
   ADMIN LOGIN PAGE
   ============================================================ */
.admin-login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--admin-bg);
  position: relative;
  overflow: hidden;
}

.admin-login-card {
  width: 100%;
  max-width: 420px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-2xl);
  padding: 2.5rem;
  position: relative;
  z-index: 1;
  backdrop-filter: blur(20px);
}

.admin-login-logo {
  text-align: center;
  margin-bottom: 2rem;
}

.admin-login-title {
  font-size: var(--text-2xl);
  font-weight: 800;
  font-family: var(--font-display);
  text-align: center;
  margin-bottom: 0.5rem;
}

.admin-login-sub {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-align: center;
  margin-bottom: 2rem;
}

/* ============================================================
   MEDIA GRID
   ============================================================ */
.media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1rem;
}

.media-item {
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  aspect-ratio: 1;
  background: rgba(255,255,255,0.02);
}

.media-item:hover {
  border-color: rgba(99,102,241,0.4);
  transform: scale(1.02);
}

.media-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-item-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.media-item:hover .media-item-overlay { opacity: 1; }

.media-item.selected {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(99,102,241,0.3);
}

.media-item-check {
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  color: #fff;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.media-item.selected .media-item-check { opacity: 1; }

.media-item-name {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
  padding: 0.5rem;
  font-size: var(--text-xs);
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.media-item:hover .media-item-name { opacity: 1; }

/* ============================================================
   NOTIFICATION DROPDOWN
   ============================================================ */
.notif-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 320px;
  background: rgba(8,8,32,0.98);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-xl);
  z-index: var(--z-dropdown);
  display: none;
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
}

.notif-dropdown.show { display: block; }

.notif-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1rem 0.75rem;
  border-bottom: 1px solid var(--admin-border);
}

.notif-title {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text-primary);
}

.notif-list { max-height: 300px; overflow-y: auto; }

.notif-item {
  display: flex;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.03);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.notif-item:hover { background: var(--admin-hover); }
.notif-item.unread { background: rgba(99,102,241,0.04); }

.notif-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-primary);
  margin-top: 5px;
  flex-shrink: 0;
}

.notif-item-title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 2px;
}

.notif-item-text {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.notif-item-time {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: 2px;
}

/* ============================================================
   ADMIN CHARTS (Chart.js wrapper)
   ============================================================ */
.chart-wrapper {
  position: relative;
  height: 240px;
  width: 100%;
}

.chart-wrapper canvas {
  max-height: 240px;
}

/* ============================================================
   STATUS BADGES (leads)
   ============================================================ */
.status-new        { background: rgba(6,182,212,0.12); color: #22d3ee;  border-color: rgba(6,182,212,0.2); }
.status-read       { background: rgba(99,102,241,0.12); color: #818cf8; border-color: rgba(99,102,241,0.2); }
.status-follow_up  { background: rgba(245,158,11,0.12); color: #fbbf24; border-color: rgba(245,158,11,0.2); }
.status-converted  { background: rgba(16,185,129,0.12); color: #34d399; border-color: rgba(16,185,129,0.2); }
.status-archived   { background: rgba(100,116,139,0.12); color: #94a3b8; border-color: rgba(100,116,139,0.2); }

/* ============================================================
   RICH TEXT EDITOR STUB
   ============================================================ */
.editor-toolbar {
  display: flex;
  gap: 0.25rem;
  padding: 0.5rem;
  border: 1px solid var(--admin-border);
  border-bottom: none;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  background: rgba(255,255,255,0.02);
  flex-wrap: wrap;
}

.editor-toolbar button {
  width: 30px;
  height: 30px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.editor-toolbar button:hover {
  background: var(--admin-hover);
  color: var(--color-text-primary);
}

.editor-content {
  min-height: 200px;
  padding: 0.75rem 1rem;
  border: 1px solid var(--admin-border);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  background: rgba(255,255,255,0.02);
  color: var(--color-text-primary);
  font-size: var(--text-sm);
  outline: none;
  transition: border-color var(--transition-fast);
}

.editor-content:focus { border-color: rgba(99,102,241,0.5); }

/* ============================================================
   ADMIN RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .admin-sidebar {
    position: fixed;
    left: -100%;
    z-index: var(--z-modal);
    transition: left var(--transition-slow);
  }

  .admin-sidebar.mobile-open {
    left: 0;
  }

  .admin-sidebar-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.7);
    z-index: calc(var(--z-modal) - 1);
    display: none;
  }

  .admin-sidebar-backdrop.show { display: block; }

  .admin-main { width: 100%; }
  .admin-form-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .admin-content { padding: 1rem; }
  .stats-grid    { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
}

/* Admin Modals */
.admin-modal-backdrop {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0,0,0,0.5); z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(4px);
}
.admin-modal {
  background: var(--color-surface); border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
  display: flex; flex-direction: column; overflow: hidden;
  max-height: 90vh;
}
.admin-modal-header {
  padding: 1rem 1.5rem; border-bottom: 1px solid var(--color-border);
  display: flex; align-items: center; justify-content: space-between;
}
.admin-modal-title { font-size: 1.1rem; font-weight: 600; }
.admin-modal-close {
  background: none; border: none; font-size: 1.2rem; cursor: pointer;
  color: var(--color-text-muted); padding: 0.5rem;
}
.admin-modal-close:hover { color: var(--color-text); }
.admin-modal-body { padding: 1.5rem; overflow-y: auto; }
.admin-modal-footer {
  padding: 1rem 1.5rem; border-top: 1px solid var(--color-border);
  display: flex; justify-content: flex-end; gap: 1rem;
}