/* ============================================================
   SMM PANEL — MODERN SAAS DESIGN SYSTEM & COMPONENT STYLES
   Complete overhaul for top-tier SaaS SMM Panel interface
   Supports dynamic Light & Dark Themes via data-theme attribute
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

/* Responsive Base Typography Scaling for 1366x768 & HD Laptops */
html {
  font-size: 14.5px;
}

@media (min-width: 1600px) {
  html {
    font-size: 15.5px;
  }
}

/* ---------- DESIGN SYSTEM VARIABLES (LIGHT MODE DEFAULT) ---------- */
:root {
  --sidebar-width: 16rem;
  --bg-body: #f8fafc;
  --bg-surface: #ffffff;

  --bg-surface-elevated: #ffffff;
  --bg-subtle: #f1f5f9;
  --bg-hover: #e2e8f0;
  
  --border-color: #e2e8f0;
  --border-subtle: #f1f5f9;
  --border-focus: #3b82f6;

  --text-main: #0f172a;
  --text-muted: #475569;
  --text-soft: #94a3b8;
  --text-inverse: #ffffff;

  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --primary-light: #eff6ff;
  --primary-border: #bfdbfe;

  --accent: #6366f1;
  --accent-hover: #4f46e5;
  --accent-light: #eef2ff;

  --success: #10b981;
  --success-light: #ecfdf5;
  --success-border: #a7f3d0;

  --warning: #f59e0b;
  --warning-light: #fffbe6;
  --warning-border: #fde68a;

  --danger: #ef4444;
  --danger-light: #fef2f2;
  --danger-border: #fecaca;

  --info: #06b6d4;
  --info-light: #ecfeff;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --shadow-glow: 0 0 20px -3px rgba(59, 130, 246, 0.25);

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  --sidebar-width: 17rem;
  --topbar-height: 4.25rem;

  --font-sans: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* ---------- DARK THEME OVERRIDES ---------- */
[data-theme="dark"] {
  --bg-body: #0b0f19;
  --bg-surface: #111827;
  --bg-surface-elevated: #1f2937;
  --bg-subtle: #1e293b;
  --bg-hover: #334155;

  --border-color: #1f2937;
  --border-subtle: #111827;
  --border-focus: #60a5fa;

  --text-main: #f8fafc;
  --text-muted: #cbd5e1;
  --text-soft: #64748b;
  --text-inverse: #0f172a;

  --primary: #3b82f6;
  --primary-hover: #60a5fa;
  --primary-light: rgba(59, 130, 246, 0.12);
  --primary-border: rgba(59, 130, 246, 0.3);

  --accent: #818cf8;
  --accent-hover: #a5b4fc;
  --accent-light: rgba(99, 102, 241, 0.12);

  --success: #10b981;
  --success-light: rgba(16, 185, 129, 0.12);
  --success-border: rgba(16, 185, 129, 0.3);

  --warning: #fbbf24;
  --warning-light: rgba(251, 191, 36, 0.12);
  --warning-border: rgba(251, 191, 36, 0.3);

  --danger: #f87171;
  --danger-light: rgba(239, 68, 68, 0.12);
  --danger-border: rgba(239, 68, 68, 0.3);

  --info: #22d3ee;
  --info-light: rgba(34, 211, 238, 0.12);

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.5);
  --shadow-md: 0 4px 12px 0 rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 25px 0 rgba(59, 130, 246, 0.2);
}

/* ---------- BASE RESET ---------- */
*, ::before, ::after {
  box-sizing: border-box;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-body);
  color: var(--text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color 0.25s ease, color 0.25s ease;
  min-height: 100vh;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: var(--text-soft);
  border-radius: 10px;
  opacity: 0.5;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* ---------- GLASSMORPHISM & CONTAINER CARDS ---------- */
.card, .saas-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease-in-out;
  overflow: hidden;
}

.card:hover, .saas-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--border-focus);
}

.card-header, .saas-card-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  background-color: var(--bg-surface);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-body, .saas-card-body {
  padding: 1.5rem;
}

.card-footer, .saas-card-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-color);
  background-color: var(--bg-subtle);
}

.glass-panel {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

[data-theme="dark"] .glass-panel {
  background: rgba(17, 24, 39, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

/* ---------- BUTTON SYSTEM ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.25rem;
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  user-select: none;
}

.btn:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
}

.btn-primary {
  background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
  color: #ffffff !important;
  box-shadow: 0 4px 14px 0 rgba(37, 99, 235, 0.35);
}

.btn-primary:hover:not(:disabled) {
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px 0 rgba(37, 99, 235, 0.45);
}

.btn-accent {
  background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
  color: #ffffff !important;
  box-shadow: 0 4px 14px 0 rgba(79, 70, 229, 0.35);
}

.btn-accent:hover:not(:disabled) {
  background: linear-gradient(135deg, #4f46e5 0%, #4338ca 100%);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px 0 rgba(79, 70, 229, 0.45);
}

.btn-outline {
  background-color: var(--bg-surface);
  color: var(--text-main) !important;
  border-color: var(--border-color);
}

.btn-outline:hover:not(:disabled) {
  background-color: var(--bg-subtle);
  border-color: var(--border-focus);
  color: var(--primary) !important;
  transform: translateY(-1px);
}

.btn-success {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: #ffffff !important;
  box-shadow: 0 4px 14px 0 rgba(16, 185, 129, 0.35);
}

.btn-success:hover:not(:disabled) {
  background: linear-gradient(135deg, #059669 0%, #047857 100%);
  transform: translateY(-1px);
}

.btn-danger {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  color: #ffffff !important;
  box-shadow: 0 4px 14px 0 rgba(239, 68, 68, 0.35);
}

.btn-danger:hover:not(:disabled) {
  background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
  transform: translateY(-1px);
}

.btn-ghost {
  background-color: transparent;
  color: var(--text-muted) !important;
}

.btn-ghost:hover:not(:disabled) {
  background-color: var(--bg-subtle);
  color: var(--text-main) !important;
}

.btn-sm {
  padding: 0.375rem 0.75rem;
  font-size: 0.8125rem;
  border-radius: var(--radius-md);
}

.btn-lg {
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
  border-radius: var(--radius-xl);
}

/* ---------- FORMS & INPUTS ---------- */
.form-control, .form-select {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  line-height: 1.25rem;
  color: var(--text-main);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  transition: all 0.2s ease-in-out;
  outline: none;
}

.form-control:focus, .form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.form-control::placeholder {
  color: var(--text-soft);
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

/* ---------- FORM ALERTS & NOTIFICATION BANNERS ---------- */
.form-alert, .alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-xl);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.875rem;
  background-color: var(--primary-light);
  border: 1px solid var(--primary-border);
  color: var(--primary);
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}

.form-alert.error, .form-alert-error, .alert-danger, .alert-error {
  background-color: var(--danger-light);
  border: 1px solid var(--danger-border);
  color: #dc2626;
}

[data-theme="dark"] .form-alert.error, [data-theme="dark"] .form-alert-error {
  background-color: rgba(239, 68, 68, 0.12);
  border-color: rgba(239, 68, 68, 0.3);
  color: #f87171;
}

.form-alert.success, .form-alert-success, .alert-success {
  background-color: var(--success-light);
  border: 1px solid var(--success-border);
  color: #059669;
}

[data-theme="dark"] .form-alert.success, [data-theme="dark"] .form-alert-success {
  background-color: rgba(16, 185, 129, 0.12);
  border-color: rgba(16, 185, 129, 0.3);
  color: #34d399;
}

.form-alert.info, .form-alert-info, .alert-info {
  background-color: var(--primary-light);
  border: 1px solid var(--primary-border);
  color: var(--primary);
}


/* ---------- BADGES & STATUS PILLS ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.25rem 0.625rem;
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.badge-blue, .badge-primary {
  background-color: var(--primary-light);
  color: var(--primary);
  border: 1px solid var(--primary-border);
}

.badge-green, .badge-success {
  background-color: var(--success-light);
  color: var(--success);
  border: 1px solid var(--success-border);
}

.badge-yellow, .badge-warning {
  background-color: var(--warning-light);
  color: var(--warning);
  border: 1px solid var(--warning-border);
}

.badge-red, .badge-danger {
  background-color: var(--danger-light);
  color: var(--danger);
  border: 1px solid var(--danger-border);
}

.badge-purple, .badge-indigo {
  background-color: var(--accent-light);
  color: var(--accent);
  border: 1px solid rgba(99, 102, 241, 0.3);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.35rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  text-transform: capitalize;
}

.status-pill::before {
  content: '';
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
}

.status-completed, .status-active {
  background-color: var(--success-light);
  color: var(--success);
}
.status-completed::before, .status-active::before {
  background-color: var(--success);
}

.status-processing, .status-in_progress {
  background-color: var(--primary-light);
  color: var(--primary);
}
.status-processing::before, .status-in_progress::before {
  background-color: var(--primary);
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.status-pending {
  background-color: var(--warning-light);
  color: var(--warning);
}
.status-pending::before {
  background-color: var(--warning);
}

.status-canceled, .status-failed {
  background-color: var(--danger-light);
  color: var(--danger);
}
.status-canceled::before, .status-failed::before {
  background-color: var(--danger);
}

.status-partial {
  background-color: var(--accent-light);
  color: var(--accent);
}
.status-partial::before {
  background-color: var(--accent);
}

/* ---------- TABLES ---------- */
.table-container {
  width: 100%;
  overflow-x: auto;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-color);
  background-color: var(--bg-surface);
}

.table-saas {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.875rem;
}

.table-saas th {
  padding: 0.875rem 1.25rem;
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  background-color: var(--bg-subtle);
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

.table-saas td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-main);
  vertical-align: middle;
}

.table-saas tbody tr {
  transition: background-color 0.15s ease-in-out;
}

.table-saas tbody tr:hover {
  background-color: var(--bg-subtle);
}

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

/* ---------- STAT CARDS ---------- */
.stat-card {
  padding: 1.25rem;
  border-radius: var(--radius-xl);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  transition: all 0.2s ease;
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.stat-card .stat-icon {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.stat-card .stat-value {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-main);
  margin-top: 0.5rem;
  letter-spacing: -0.02em;
}

.stat-card .stat-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ---------- APP SIDEBAR & TOPBAR STYLES ---------- */
#sidebar {
  background-color: var(--bg-surface);
  border-right: 1px solid var(--border-color);
  z-index: 50;
}

#sidebar .nav-group-title {
  padding: 0.75rem 1rem 0.375rem;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-soft);
}

#sidebar .nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-muted);
  border-radius: var(--radius-lg);
  transition: all 0.2s ease;
  text-decoration: none;
}

#sidebar .nav-item:hover {
  background-color: var(--bg-subtle);
  color: var(--primary);
}

#sidebar .nav-item.active {
  background-color: var(--primary-light);
  color: var(--primary);
  border-left: 3px solid var(--primary);
}

#sidebar .nav-item svg {
  width: 1.25rem;
  height: 1.25rem;
  transition: transform 0.2s ease;
}

#sidebar .nav-item:hover svg {
  transform: scale(1.1);
}

/* Topbar Header */
.topbar-saas {
  position: sticky;
  top: 0;
  z-index: 40;
  background-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
}

[data-theme="dark"] .topbar-saas {
  background-color: rgba(17, 24, 39, 0.85);
}

/* Balance Pill */
.balance-pill {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.375rem 0.875rem;
  background-color: var(--primary-light);
  border: 1px solid var(--primary-border);
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: all 0.2s ease;
}

.balance-pill:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-sm);
}

.balance-pill .balance-amount {
  font-size: 0.875rem;
  font-weight: 800;
  color: var(--primary);
}

/* Dropdown menu */
.simple-dropdown-menu {
  display: none;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  z-index: 50;
}

.simple-dropdown-menu.open {
  display: block !important;
}


/* Keyframe animations */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .5; }
}

.animate-fade-in {
  animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Sidebar & Layout Structural Fixes */
#sidebar {
  width: var(--sidebar-width, 17rem);
  height: 100vh !important;
  max-height: 100vh !important;
  display: flex !important;
  flex-direction: column !important;
  justify-content: space-between !important;
  overflow: hidden !important;
  background-color: var(--bg-surface);
  border-right: 1px solid var(--border-color);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 50;
}

#sidebar > div:first-child {
  flex: 1 1 0% !important;
  display: flex !important;
  flex-direction: column !important;
  min-height: 0 !important;
  overflow: hidden !important;
}

#sidebar nav {
  flex: 1 1 0% !important;
  overflow-y: auto !important;
  overflow-x: hidden !important;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: rgba(156, 163, 175, 0.4) transparent;
}

#sidebar nav::-webkit-scrollbar {
  width: 5px;
}

#sidebar nav::-webkit-scrollbar-thumb {
  background-color: rgba(156, 163, 175, 0.4);
  border-radius: 9999px;
}


/* ---------- NOTIFICATION CENTER STYLES ---------- */
.notification-center-list {
  display: flex;
  flex-direction: column;
}

.notification-center-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  transition: background-color 0.15s ease;
}

.notification-center-item:last-child {
  border-bottom: none;
}

.notification-center-item:hover {
  background-color: var(--bg-hover);
}

.notification-center-item.unread {
  background-color: var(--primary-light);
}

[data-theme="dark"] .notification-center-item.unread {
  background-color: rgba(59, 130, 246, 0.08);
}

.notification-orb {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.875rem;
  flex-shrink: 0;
  background-color: var(--primary-light);
  color: var(--primary);
}

.notification-orb.blue { background-color: rgba(59, 130, 246, 0.15); color: #2563eb; }
.notification-orb.green { background-color: rgba(16, 185, 129, 0.15); color: #059669; }
.notification-orb.red { background-color: rgba(239, 68, 68, 0.15); color: #dc2626; }
.notification-orb.yellow { background-color: rgba(245, 158, 11, 0.15); color: #d97706; }
.notification-orb.purple { background-color: rgba(147, 51, 234, 0.15); color: #9333ea; }

.notification-center-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.75rem;
  color: var(--text-soft);
  margin-bottom: 0.25rem;
  text-transform: capitalize;
}

.notification-center-item h3 {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--text-main);
  margin: 0 0 0.25rem 0;
}

.notification-center-item p {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin: 0 0 0.75rem 0;
  line-height: 1.5;
}

.notification-center-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}



@media (min-width: 1024px) {
  #sidebar {
    width: 16rem !important;
    transform: translateX(0) !important;
    position: fixed !important;
    top: 0;
    left: 0;
    bottom: 0;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
  }

  body.sidebar-collapsed #sidebar {
    transform: translateX(-100%) !important;
  }

  .app-main-layout {
    padding-left: 16rem !important;
    transition: padding-left 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
  }

  body.sidebar-collapsed .app-main-layout {
    padding-left: 0 !important;
  }
}



/* Nav Item Modern Styling */
.nav-group-title {
  padding: 0 0.75rem 0.375rem 0.75rem;
  font-size: 0.6875rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-soft);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 0.875rem;
  border-radius: var(--radius-lg);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-muted);
  text-decoration: none;
  transition: all 0.15s ease-in-out;
}

.nav-item:hover {
  background-color: var(--bg-hover);
  color: var(--text-main);
}

.nav-item.active {
  background-color: var(--primary-light);
  color: var(--primary);
  font-weight: 700;
}

.nav-item.active svg {
  color: var(--primary);
}