/* ==========================================================================
   PulseTask - Premium Task & Productivity Dashboard CSS
   STRICT RULE: NO TAILWIND, NO CSS VARIABLES (NO var() or --*)
   ========================================================================== */

/* Global Reset & Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: #0b0f19;
  color: #f1f5f9;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: #0b0f19;
}
::-webkit-scrollbar-thumb {
  background: #2a364f;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #475569;
}

/* App Container Layout */
.app-container {
  display: flex;
  min-height: 100vh;
  background-color: #0b0f19;
  background-image: 
    radial-gradient(at 10% 10%, rgba(99, 102, 241, 0.08) 0px, transparent 50%),
    radial-gradient(at 90% 90%, rgba(139, 92, 246, 0.06) 0px, transparent 50%);
}

/* ==========================================================================
   Sidebar Styling
   ========================================================================== */
.sidebar {
  width: 280px;
  background-color: #131b2e;
  border-right: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  flex-direction: column;
  padding: 24px 20px;
  gap: 20px;
  flex-shrink: 0;
  height: 100vh;
  position: sticky;
  top: 0;
  overflow-y: auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-bottom: 8px;
}

.brand-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 20px;
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
}

.brand-text h2 {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: #ffffff;
}

.brand-subtitle {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #818cf8;
}

.nav-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.nav-section-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: #64748b;
  margin-left: 10px;
}

.nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-item a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: 10px;
  color: #94a3b8;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s ease;
}

.nav-item a i {
  font-size: 16px;
  width: 20px;
  text-align: center;
  color: #64748b;
  transition: color 0.2s ease;
}

.nav-item a span {
  flex-grow: 1;
}

.nav-badge {
  background-color: rgba(255, 255, 255, 0.06);
  color: #94a3b8;
  font-size: 12px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 12px;
  transition: all 0.2s ease;
}

.nav-item:hover a {
  background-color: rgba(255, 255, 255, 0.04);
  color: #f1f5f9;
}

.nav-item:hover a i {
  color: #818cf8;
}

.nav-item.active a {
  background: linear-gradient(90deg, rgba(99, 102, 241, 0.15) 0%, rgba(139, 92, 246, 0.08) 100%);
  color: #818cf8;
  font-weight: 600;
  border-left: 3px solid #6366f1;
  padding-left: 11px;
}

.nav-item.active a i {
  color: #818cf8;
}

.nav-item.active .nav-badge {
  background-color: rgba(99, 102, 241, 0.25);
  color: #a5b4fc;
}

/* Category Dots */
.category-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

/* Pomodoro Timer Widget */
.timer-widget {
  background: linear-gradient(145deg, #182238 0%, #0e1524 100%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 16px;
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-align: center;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.timer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  font-weight: 600;
  color: #94a3b8;
}

.timer-header i {
  color: #f59e0b;
}

.timer-mode-badge {
  background-color: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 6px;
  font-weight: 700;
  text-transform: uppercase;
}

.timer-display {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: 1px;
  color: #ffffff;
  font-family: monospace;
  margin: 4px 0;
}

.timer-controls {
  display: flex;
  justify-content: center;
  gap: 8px;
}

.btn-timer {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #cbd5e1;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-timer:hover {
  background: rgba(99, 102, 241, 0.3);
  color: #ffffff;
  border-color: #6366f1;
}

.sidebar-footer {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* ==========================================================================
   Buttons & General Components
   ========================================================================== */
.btn-primary {
  background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
  color: #ffffff;
  border: none;
  padding: 11px 18px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.2s ease;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #4f46e5 0%, #4338ca 100%);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(99, 102, 241, 0.45);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: #f1f5f9;
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.2s ease;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-outline {
  background: transparent;
  color: #94a3b8;
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.2s ease;
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.05);
  color: #f1f5f9;
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-danger {
  background: #e11d48;
  color: #ffffff;
  border: none;
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.2s ease;
  box-shadow: 0 4px 12px rgba(225, 29, 72, 0.3);
}

.btn-danger:hover {
  background: #be123c;
}

.btn-block {
  width: 100%;
}

.btn-sm {
  padding: 7px 12px;
  font-size: 12px;
}

/* ==========================================================================
   Main Content Layout
   ========================================================================== */
.main-content {
  flex-grow: 1;
  padding: 30px 36px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  overflow-y: auto;
  max-width: 1360px;
  margin: 0 auto;
}

/* Top Header */
.top-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.header-greeting h1 {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: #ffffff;
  margin-bottom: 4px;
}

.header-greeting p {
  font-size: 13px;
  color: #94a3b8;
  font-weight: 500;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.search-box {
  position: relative;
  width: 280px;
}

.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: #64748b;
  font-size: 14px;
}

.search-box input {
  width: 100%;
  background: #131b2e;
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 10px 36px 10px 38px;
  border-radius: 12px;
  color: #f1f5f9;
  font-size: 13px;
  outline: none;
  transition: all 0.2s ease;
}

.search-box input:focus {
  border-color: #6366f1;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
  background: #182238;
}

.clear-search-btn {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: #64748b;
  cursor: pointer;
  padding: 2px;
}

.clear-search-btn:hover {
  color: #f1f5f9;
}

.user-profile-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #131b2e;
  padding: 6px 12px 6px 6px;
  border-radius: 30px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.avatar {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 14px;
}

.streak-indicator {
  font-size: 13px;
  font-weight: 700;
  color: #f59e0b;
  display: flex;
  align-items: center;
  gap: 4px;
}

.fire-icon {
  color: #f59e0b;
  animation: pulseFire 2s infinite ease-in-out;
}

@keyframes pulseFire {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.15); }
}

/* ==========================================================================
   Stats Cards Section
   ========================================================================== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.stat-card {
  background: #131b2e;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.stat-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.12);
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.icon-purple {
  background: rgba(139, 92, 246, 0.15);
  color: #a78bfa;
}

.icon-emerald {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
}

.icon-amber {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
}

.icon-rose {
  background: rgba(244, 63, 94, 0.15);
  color: #fb7185;
}

.stat-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex-grow: 1;
}

.stat-label {
  font-size: 12px;
  font-weight: 600;
  color: #94a3b8;
}

.stat-value {
  font-size: 24px;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.5px;
}

.stat-subtext {
  font-size: 11px;
  color: #64748b;
}

.progress-bar-bg {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 3px;
  margin-top: 6px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #10b981 0%, #34d399 100%);
  border-radius: 3px;
  transition: width 0.4s ease;
}

/* ==========================================================================
   Toolbar & Filters
   ========================================================================== */
.content-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.toolbar-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.toolbar-left h2 {
  font-size: 20px;
  font-weight: 700;
  color: #ffffff;
}

.task-count-pill {
  background: rgba(99, 102, 241, 0.15);
  color: #a5b4fc;
  font-size: 12px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 12px;
}

.toolbar-right {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: #94a3b8;
  font-weight: 500;
}

.select-input {
  background: #131b2e;
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #f1f5f9;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  outline: none;
  cursor: pointer;
}

.select-input:focus {
  border-color: #6366f1;
}

.view-toggle {
  display: flex;
  background: #131b2e;
  padding: 3px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.view-btn {
  background: transparent;
  border: none;
  color: #64748b;
  width: 32px;
  height: 32px;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.view-btn.active {
  background: #1e293b;
  color: #818cf8;
}

/* ==========================================================================
   Tasks List & Cards Layout
   ========================================================================== */
.tasks-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 250px;
}

.tasks-container.grid-layout {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}

/* Task Card Style */
.task-card {
  background: #131b2e;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 14px;
  padding: 16px 20px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: all 0.2s ease;
  position: relative;
}

.task-card:hover {
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.task-card.completed {
  opacity: 0.65;
  background: rgba(19, 27, 46, 0.6);
}

.task-card.completed .task-title {
  text-decoration: line-through;
  color: #64748b;
}

/* Checkbox Style */
.task-checkbox-wrapper {
  margin-top: 2px;
  flex-shrink: 0;
}

.custom-checkbox {
  width: 22px;
  height: 22px;
  border: 2px solid #475569;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  background: transparent;
  color: transparent;
}

.custom-checkbox:hover {
  border-color: #6366f1;
}

.task-card.completed .custom-checkbox {
  background: #10b981;
  border-color: #10b981;
  color: #ffffff;
}

.task-main {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.task-header-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.task-title {
  font-size: 15px;
  font-weight: 600;
  color: #f1f5f9;
  line-height: 1.4;
  word-break: break-word;
}

.task-desc {
  font-size: 13px;
  color: #94a3b8;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Badges & Metadata */
.task-meta-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 4px;
}

.badge {
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  text-transform: capitalize;
}

/* Priority Badges */
.badge-priority-urgent {
  background: rgba(244, 63, 94, 0.15);
  color: #fb7185;
  border: 1px solid rgba(244, 63, 94, 0.3);
}

.badge-priority-high {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-priority-medium {
  background: rgba(99, 102, 241, 0.15);
  color: #818cf8;
  border: 1px solid rgba(99, 102, 241, 0.3);
}

.badge-priority-low {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-category {
  background: rgba(255, 255, 255, 0.06);
  color: #cbd5e1;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.due-date-tag {
  font-size: 12px;
  color: #94a3b8;
  display: flex;
  align-items: center;
  gap: 5px;
  font-weight: 500;
}

.due-date-tag.overdue {
  color: #f43f5e;
  font-weight: 700;
}

.due-date-tag.today {
  color: #f59e0b;
  font-weight: 700;
}

/* Subtask checklist progress pill inside card */
.subtasks-progress-pill {
  font-size: 11px;
  color: #64748b;
  background: rgba(255, 255, 255, 0.04);
  padding: 2px 8px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Inline Subtasks List (Interactive expand) */
.subtasks-inline-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.subtask-inline-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: #cbd5e1;
  cursor: pointer;
}

.subtask-inline-item.completed span {
  text-decoration: line-through;
  color: #64748b;
}

.subtask-checkbox {
  width: 14px;
  height: 14px;
  border: 1.5px solid #64748b;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  color: transparent;
}

.subtask-inline-item.completed .subtask-checkbox {
  background: #10b981;
  border-color: #10b981;
  color: #ffffff;
}

/* Action Controls */
.task-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-icon {
  background: transparent;
  border: none;
  color: #64748b;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.btn-icon:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #f1f5f9;
}

.btn-icon.star-btn.starred {
  color: #f59e0b;
}

.btn-icon.delete-btn:hover {
  background: rgba(244, 63, 94, 0.15);
  color: #f43f5e;
}

/* Empty State */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  text-align: center;
  gap: 12px;
  background: #131b2e;
  border: 1px dashed rgba(255, 255, 255, 0.1);
  border-radius: 16px;
}

.empty-icon {
  font-size: 48px;
  color: #334155;
  margin-bottom: 8px;
}

.empty-state h3 {
  font-size: 18px;
  font-weight: 700;
  color: #ffffff;
}

.empty-state p {
  font-size: 13px;
  color: #94a3b8;
  max-width: 360px;
}

/* ==========================================================================
   Modals Styling
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(11, 15, 25, 0.75);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-card {
  background: #131b2e;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  width: 100%;
  max-width: 580px;
  padding: 24px 28px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-height: 90vh;
  overflow-y: auto;
  animation: slideUp 0.25s ease;
}

.modal-sm {
  max-width: 400px;
}

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 {
  font-size: 18px;
  font-weight: 700;
  color: #ffffff;
}

.close-modal-btn {
  background: transparent;
  border: none;
  color: #64748b;
  font-size: 18px;
  cursor: pointer;
}

.close-modal-btn:hover {
  color: #ffffff;
}

/* Form Styles */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.form-group label {
  font-size: 12px;
  font-weight: 700;
  color: #cbd5e1;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.required {
  color: #f43f5e;
}

.form-group input[type="text"],
.form-group input[type="date"],
.form-group input[type="time"],
.form-group textarea,
.form-group select {
  background: #0e1524;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 10px 14px;
  color: #f1f5f9;
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: all 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: #6366f1;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.subtasks-input-group {
  display: flex;
  gap: 8px;
}

.subtasks-input-group input {
  flex-grow: 1;
}

.subtasks-builder-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 8px;
}

.subtasks-builder-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #0e1524;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 13px;
  color: #cbd5e1;
}

.subtasks-builder-item button {
  background: transparent;
  border: none;
  color: #64748b;
  cursor: pointer;
}

.subtasks-builder-item button:hover {
  color: #f43f5e;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 10px;
}

/* ==========================================================================
   Toast Notifications
   ========================================================================== */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 2000;
}

.toast {
  background: #1e293b;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #ffffff;
  padding: 12px 18px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
  animation: slideInRight 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast-success i { color: #10b981; }
.toast-info i { color: #6366f1; }
.toast-warning i { color: #f59e0b; }

@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 900px) {
  .app-container {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
    height: auto;
    position: relative;
    padding: 16px;
  }

  .main-content {
    padding: 20px;
  }
}