/* Design System & Aesthetics - Luxury Pastel Pink & Soft Rose Gold Theme */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Luxury Soft Blush Pastel Pink & Rose Gold Palette */
  --primary: #FF7597;
  --primary-light: #FFA8BD;
  --primary-hover: #E65A7E;
  --primary-glow: rgba(255, 117, 151, 0.32);
  --primary-subtle: #FFF0F4;
  
  --dark: #2C141F;
  --dark-surface: #3D1D2C;
  --dark-muted: #593244;
  --text-main: #24121A;
  --text-muted: #7E646F;
  --text-light: #A7919C;

  --bg-app: #FAF4F6;
  --card-bg: #FFFFFF;
  --card-border: #F4E4E9;
  --card-hover: #FCF6F8;

  --accent-partner: #FF6584;
  --accent-partner-bg: #FFF0F4;
  --accent-khang: #7E69AB;
  --accent-khang-bg: #F5F2FC;

  --danger: #EF4444;
  --danger-bg: #FEE2E2;
  --warning: #F59E0B;
  --warning-bg: #FEF3C7;
  --info: #3B82F6;
  --info-bg: #EFF6FF;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  --shadow-sm: 0 2px 8px rgba(44, 20, 31, 0.04);
  --shadow-md: 0 8px 24px rgba(44, 20, 31, 0.07);
  --shadow-lg: 0 16px 40px rgba(44, 20, 31, 0.12);
  --shadow-glow: 0 12px 30px rgba(255, 117, 151, 0.35);

  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

.avatar-img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  display: block;
}

.badge-avatar-img {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  object-fit: cover;
  display: inline-block;
  vertical-align: middle;
  border: 1.5px solid #FFFFFF;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
}

.login-user-avatar-img {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 10px auto;
  display: block;
  border: 2px solid #FFFFFF;
  box-shadow: 0 4px 12px rgba(44, 20, 31, 0.12);
}

.brand-logo-img {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  object-fit: cover;
  box-shadow: 0 4px 14px var(--primary-glow);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: var(--font-main);
  -webkit-tap-highlight-color: transparent;
}

body {
  background-color: var(--bg-app);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  overflow-x: hidden;
}

/* Layout */
.app-container {
  display: flex;
  width: 100vw;
  min-height: 100vh;
}

/* Sidebar (Desktop) */
.sidebar {
  width: 260px;
  background: #FFFFFF;
  border-right: 1px solid var(--card-border);
  display: flex;
  flex-direction: column;
  padding: 28px 20px;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 40;
  transition: var(--transition);
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
  padding-left: 6px;
}

.brand-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, #FFA8BD 0%, #FF7597 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  box-shadow: 0 6px 16px var(--primary-glow);
}

.brand-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.5px;
}

.brand-title span {
  color: var(--primary);
}

/* Active User Switcher Pill */
.user-switch-pill {
  background: var(--bg-app);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
  cursor: pointer;
  transition: var(--transition);
}

.user-switch-pill:hover {
  background: var(--primary-subtle);
  border-color: var(--primary);
}

.user-avatar-badge {
  display: flex;
  align-items: center;
  gap: 10px;
}

.avatar-circle {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 15px;
  color: #FFFFFF;
  background: var(--dark);
  overflow: hidden;
}

.avatar-circle.khang {
  background: linear-gradient(135deg, #7E69AB, #685296);
  border: 2px solid #7E69AB;
}

.avatar-circle.partner {
  background: linear-gradient(135deg, #FF7597, #E65A7E);
  border: 2px solid #FF7597;
}

.user-info-text {
  display: flex;
  flex-direction: column;
}

.user-info-label {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
}

.user-info-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-main);
}

/* Nav Menu */
.nav-section-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-light);
  margin-bottom: 12px;
  padding-left: 10px;
}

.nav-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 30px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
}

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

.nav-item.active {
  background: var(--dark);
  color: #FFFFFF;
  box-shadow: 0 6px 18px rgba(14, 44, 26, 0.15);
}

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

/* Main Content Area */
.main-content {
  margin-left: 260px;
  flex: 1;
  padding: 32px 40px 100px 40px;
  max-width: 1400px;
  width: calc(100vw - 260px);
}

/* Top App Header */
.top-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 16px;
}

.header-greeting h1 {
  font-size: 26px;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.5px;
}

.header-greeting p {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 4px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 14px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  outline: none;
}

.btn-primary {
  background: linear-gradient(135deg, #FFA4BA 0%, #FF7597 100%);
  color: #FFFFFF;
  box-shadow: 0 6px 20px var(--primary-glow);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #FFB2C4 0%, #F05B82 100%);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(255, 117, 151, 0.45);
}

.btn-dark {
  background: var(--dark);
  color: #FFFFFF;
}

.btn-dark:hover {
  background: var(--dark-surface);
  transform: translateY(-1px);
}

.btn-outline {
  background: #FFFFFF;
  border: 1px solid var(--card-border);
  color: var(--text-main);
}

.btn-outline:hover {
  background: var(--bg-app);
  border-color: #D2DDD2;
}

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

.btn-ghost:hover {
  background: var(--card-border);
  color: var(--text-main);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 13px;
  border-radius: var(--radius-sm);
}

.btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: var(--radius-md);
}

/* Filter Bar */
.filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #FFFFFF;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 8px 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
  box-shadow: var(--shadow-sm);
}

.period-pill-group {
  display: flex;
  background: var(--bg-app);
  padding: 4px;
  border-radius: var(--radius-md);
  gap: 4px;
}

.period-pill {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  border: none;
  background: transparent;
  cursor: pointer;
  transition: var(--transition);
}

.period-pill:hover {
  color: var(--text-main);
}

.period-pill.active {
  background: #FFFFFF;
  color: var(--dark);
  box-shadow: var(--shadow-sm);
}

.filter-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.select-filter {
  padding: 8px 14px;
  background: var(--bg-app);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
  cursor: pointer;
  outline: none;
  transition: var(--transition);
}

.select-filter:focus {
  border-color: var(--primary);
  background: #FFFFFF;
}

/* Dashboard Top Grid */
.dashboard-hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 20px;
  margin-bottom: 28px;
}

/* Hero Total Card (Luxury Soft Blush Pink Style) */
.hero-total-card {
  background: linear-gradient(135deg, #FF6584 0%, #FF859F 50%, #FFA8BD 100%);
  border-radius: var(--radius-xl);
  padding: 26px;
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
  box-shadow: 0 16px 36px rgba(255, 101, 132, 0.32);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hero-total-card::before {
  content: '';
  position: absolute;
  top: -40px;
  right: -40px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.25) 0%, rgba(255,255,255,0) 70%);
  pointer-events: none;
}

.hero-total-card::after {
  content: '';
  position: absolute;
  bottom: -50px;
  left: 20%;
  width: 220px;
  height: 120px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(255,255,255,0.18) 0%, rgba(255,255,255,0) 70%);
  transform: rotate(-15deg);
  pointer-events: none;
}

.hero-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.hero-card-label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  opacity: 0.9;
}

.hero-card-badge {
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(8px);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 700;
}

.hero-amount {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 20px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  position: relative;
  z-index: 2;
}

.hero-btn-white {
  background: #FFFFFF;
  color: var(--dark);
  padding: 8px 16px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.hero-btn-white:hover {
  background: #F0FAF0;
  transform: translateY(-1px);
}

.hero-btn-dark {
  background: var(--dark);
  color: #FFFFFF;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.hero-btn-dark:hover {
  background: var(--dark-surface);
  transform: translateY(-1px);
}

/* Stat Cards */
.stat-card {
  background: #FFFFFF;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-xl);
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

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

.stat-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.stat-card-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.stat-card-icon.khang {
  background: var(--accent-khang-bg);
  color: var(--accent-khang);
}

.stat-card-icon.partner {
  background: var(--accent-partner-bg);
  color: var(--accent-partner);
}

.stat-card-icon.top-cat {
  background: #FFF7ED;
  color: #EA580C;
}

.stat-card-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
}

.stat-card-amount {
  font-size: 22px;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.5px;
  margin-bottom: 10px;
}

.stat-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}

.stat-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 11px;
}

.stat-tag.khang {
  background: var(--accent-khang-bg);
  color: var(--accent-khang);
}

.stat-tag.partner {
  background: var(--accent-partner-bg);
  color: var(--accent-partner);
}

.stat-tag.top-cat {
  background: #FFF7ED;
  color: #EA580C;
}

/* Charts & Details Section */
.charts-grid {
  display: grid;
  grid-template-columns: 1.8fr 1.2fr;
  gap: 24px;
  margin-bottom: 28px;
}

.card {
  background: #FFFFFF;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-xl);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.card-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--dark);
}

.card-subtitle {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 2px;
}

.chart-container {
  position: relative;
  width: 100%;
  height: 280px;
}

/* Recent Transactions List */
.table-container {
  overflow-x: auto;
  margin-top: 8px;
}

.data-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  text-align: left;
}

.data-table th {
  padding: 12px 16px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-light);
  border-bottom: 1px solid var(--card-border);
}

.data-table td {
  padding: 16px;
  font-size: 14px;
  border-bottom: 1px solid #F2F5F2;
  vertical-align: middle;
}

.data-table tbody tr {
  transition: var(--transition);
}

.data-table tbody tr:hover {
  background-color: var(--card-hover);
}

/* Transaction Badges & Icons */
.transaction-item-cell {
  display: flex;
  align-items: center;
  gap: 12px;
}

.category-icon-box {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

.category-icon-box.mua-sam { background: #FEF3C7; color: #D97706; }
.category-icon-box.di-chuyen { background: #EFF6FF; color: #2563EB; }
.category-icon-box.hen-ho { background: #FCE7F3; color: #DB2777; }
.category-icon-box.an-uong { background: #ECFDF5; color: #059669; }
.category-icon-box.giai-tri { background: #F3E8FF; color: #9333EA; }
.category-icon-box.other { background: #F3F4F6; color: #4B5563; }

.transaction-content-title {
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 6px;
}

.transaction-note-preview {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

.badge-person {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 700;
}

.badge-person.khang {
  background: var(--accent-khang-bg);
  color: #047857;
}

.badge-person.partner {
  background: var(--accent-partner-bg);
  color: #BE185D;
}

.badge-subcat {
  background: #F1F5F9;
  color: #475569;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: 600;
}

.amount-display {
  font-weight: 800;
  font-size: 15px;
  color: var(--dark);
}

.amount-display.negative {
  color: #DC2626;
}

/* Modals */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(14, 44, 26, 0.45);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  padding: 16px;
}

.modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  transform: translateY(20px) scale(0.97);
  transition: var(--transition);
}

.modal-backdrop.active .modal-card {
  transform: translateY(0) scale(1);
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h3 {
  font-size: 18px;
  font-weight: 800;
  color: var(--dark);
}

.modal-body {
  padding: 24px;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  background: #FAFDF9;
  border-bottom-left-radius: var(--radius-xl);
  border-bottom-right-radius: var(--radius-xl);
}

/* Form Styles */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}

.form-label span.req {
  color: var(--danger);
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-app);
  border: 1.5px solid var(--card-border);
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  color: var(--text-main);
  outline: none;
  transition: var(--transition);
}

.form-input:focus {
  border-color: var(--primary);
  background: #FFFFFF;
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.amount-input-wrapper {
  position: relative;
}

.amount-input-hero {
  font-size: 26px;
  font-weight: 800;
  color: var(--primary-hover);
  letter-spacing: -0.5px;
  padding: 14px 18px;
}

.amount-chips {
  display: flex;
  gap: 6px;
  margin-top: 8px;
  flex-wrap: wrap;
}

.chip-btn {
  background: var(--bg-app);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-full);
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}

.chip-btn:hover {
  background: var(--primary-subtle);
  border-color: var(--primary);
  color: var(--primary-hover);
}

/* Category Grid Picker */
.category-picker-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.category-choice-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 12px 8px;
  background: var(--bg-app);
  border: 1.5px solid var(--card-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  gap: 6px;
  transition: var(--transition);
}

.category-choice-btn i, .category-choice-btn span.emoji {
  font-size: 20px;
}

.category-choice-btn span.name {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
}

.category-choice-btn:hover {
  border-color: #CBD8CB;
  background: #FFFFFF;
}

.category-choice-btn.selected {
  border-color: var(--primary);
  background: var(--primary-subtle);
}

.category-choice-btn.selected span.name {
  color: var(--primary-hover);
}

/* Subcategory Buttons */
.subcategory-pill-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
  padding: 12px;
  background: #F8FAF8;
  border-radius: var(--radius-md);
  border: 1px dashed var(--card-border);
}

.subcat-btn {
  padding: 6px 14px;
  border-radius: var(--radius-full);
  border: 1px solid var(--card-border);
  background: #FFFFFF;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}

.subcat-btn:hover {
  background: var(--bg-app);
  color: var(--text-main);
}

.subcat-btn.selected {
  background: var(--dark);
  color: #FFFFFF;
  border-color: var(--dark);
}

/* Spent By Toggle */
.spent-by-toggle-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.spent-by-btn {
  padding: 12px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--card-border);
  background: var(--bg-app);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition);
}

.spent-by-btn.khang.selected {
  background: var(--accent-khang-bg);
  border-color: var(--accent-khang);
  color: #047857;
}

.spent-by-btn.partner.selected {
  background: var(--accent-partner-bg);
  border-color: var(--accent-partner);
  color: #BE185D;
}

/* Floating Action Button (FAB) */
.mobile-fab {
  position: fixed;
  bottom: 84px;
  right: 20px;
  width: 58px;
  height: 58px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, #76D84E 0%, #58CC02 100%);
  color: #FFFFFF;
  display: none;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 25px rgba(88, 204, 2, 0.45);
  z-index: 50;
  border: none;
  cursor: pointer;
  font-size: 24px;
  transition: var(--transition);
}

.mobile-fab:active {
  transform: scale(0.92);
}

/* Bottom Navigation Bar (Mobile) */
.mobile-nav-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100vw;
  height: 68px;
  background: #FFFFFF;
  border-top: 1px solid var(--card-border);
  z-index: 45;
  padding: 0 10px;
  justify-content: space-around;
  align-items: center;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.05);
}

.mobile-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

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

.mobile-nav-item.active svg, .mobile-nav-item.active i {
  color: var(--primary-hover);
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  background: var(--dark);
  color: #FFFFFF;
  padding: 14px 20px;
  border-radius: var(--radius-lg);
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-lg);
  animation: slideInRight 0.3s ease-out forwards;
  max-width: 380px;
}

.toast.success {
  border-left: 4px solid var(--primary);
}

.toast.error {
  border-left: 4px solid var(--danger);
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
  .dashboard-hero-grid {
    grid-template-columns: 1fr 1fr;
  }
  .charts-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .sidebar {
    display: none;
  }
  .main-content {
    margin-left: 0;
    width: 100vw;
    padding: 20px 16px 110px 16px;
  }
  .mobile-fab {
    display: flex;
  }
  .mobile-nav-bar {
    display: flex;
  }
  .dashboard-hero-grid {
    grid-template-columns: 1fr;
  }
  .filter-bar {
    flex-direction: column;
    align-items: stretch;
  }
  .period-pill-group {
    overflow-x: auto;
  }
}

/* ================= LOGIN SCREEN STYLES ================= */
.login-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: radial-gradient(circle at 50% 20%, #421D2C 0%, #2B121C 60%, #16070E 100%);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  backdrop-filter: blur(12px);
  animation: fadeIn 0.3s ease-out;
}

.login-card {
  width: 100%;
  max-width: 420px;
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  padding: 36px 28px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.6);
  text-align: center;
  position: relative;
  animation: scaleUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.login-brand-wrapper {
  margin-bottom: 24px;
}

.login-title {
  font-size: 26px;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.5px;
}

.login-title span {
  color: var(--primary);
}

.login-subtitle {
  font-size: 13.5px;
  color: var(--text-muted);
  margin-top: 4px;
}

.login-section-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
  text-align: left;
}

.login-user-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 22px;
}

.login-user-card {
  background: var(--bg-app);
  border: 2px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 16px 12px;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  user-select: none;
}

.login-user-card:hover {
  transform: translateY(-2px);
  border-color: var(--primary-light);
}

.login-user-card.selected {
  background: var(--primary-subtle);
  border-color: var(--primary);
  box-shadow: 0 4px 16px var(--primary-glow);
  transform: scale(1.02);
}

.login-user-avatar {
  font-size: 32px;
  line-height: 1;
  margin-bottom: 8px;
}

.login-user-name {
  font-size: 15px;
  font-weight: 800;
  color: var(--text-main);
}

.login-user-tag {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  margin-top: 2px;
}

.login-user-card.selected .login-user-tag {
  color: var(--primary-hover);
}

.btn-icon-eye {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  border-radius: 6px;
  transition: var(--transition);
}

.btn-icon-eye:hover {
  color: var(--text-main);
  background: rgba(0, 0, 0, 0.05);
}

.btn-login-submit {
  width: 100%;
  padding: 14px;
  font-size: 15px;
  font-weight: 700;
  border-radius: var(--radius-md);
  margin-top: 6px;
  box-shadow: 0 8px 24px var(--primary-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.login-error-msg {
  color: var(--danger);
  font-size: 13px;
  font-weight: 600;
  margin-top: 8px;
  background: var(--danger-bg);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 6px;
}

.login-footer-note {
  margin-top: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}

.shake {
  animation: shakeAnim 0.4s ease-in-out;
}

@keyframes shakeAnim {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-8px); }
  40%, 80% { transform: translateX(8px); }
}

@keyframes scaleUp {
  from {
    opacity: 0;
    transform: scale(0.92);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* ========================================================
   FUNDS (QUỸ CHUNG) LUXURY PASTEL PINK & ROSE GOLD STYLES
======================================================== */
.funds-hero-banner {
  background: linear-gradient(135deg, #FF7597 0%, #FFA8BD 50%, #7E69AB 100%);
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  box-shadow: 0 12px 30px rgba(255, 117, 151, 0.25);
  border: none;
}

.funds-hero-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 16px;
}

.funds-badge-tag {
  display: inline-block;
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(8px);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.funds-hero-total {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.5px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.funds-hero-action-bar {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.btn-fund-hero-act {
  background: #FFFFFF;
  color: #FF7597;
  font-weight: 700;
  border: none;
  border-radius: var(--radius-full);
  padding: 8px 16px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transition: var(--transition);
  cursor: pointer;
}

.btn-fund-hero-act:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
  background: #FFF5F7;
}

.btn-fund-hero-act.outline {
  background: rgba(255, 255, 255, 0.18);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: none;
}

.btn-fund-hero-act.outline:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* Individual Fund Cards */
.fund-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  border: 1px solid var(--card-border);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 18px;
  transition: var(--transition);
}

.fund-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.fund-card.dating-theme {
  border-top: 4px solid #FF7597;
}

.fund-card.travel-theme {
  border-top: 4px solid #7E69AB;
}

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

.fund-card-info {
  display: flex;
  align-items: center;
  gap: 14px;
}

.fund-card-icon-box {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  flex-shrink: 0;
}

.fund-card-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 3px;
}

.fund-card-target-label {
  font-size: 12.5px;
  color: var(--text-muted);
}

.fund-card-balance-box {
  text-align: right;
}

.fund-balance-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
}

.fund-balance-val {
  font-size: 22px;
  font-weight: 800;
  color: var(--dark);
}

/* Progress Box inside Fund Cards */
.fund-users-progress-box {
  background: #FAF4F6;
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  border: 1px solid rgba(255, 117, 151, 0.12);
}

.fund-user-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.fund-user-name-tag {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--dark);
}

.fund-user-status {
  font-size: 11.5px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.fund-user-status.completed {
  background: #ECFDF5;
  color: #059669;
}

.fund-user-status.pending {
  background: #FFF1F2;
  color: #E11D48;
}

.fund-progress-bar-bg {
  height: 8px;
  background: #E8DEE3;
  border-radius: var(--radius-full);
  overflow: hidden;
}

.fund-progress-bar-fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.fund-progress-bar-fill.u1-bar {
  background: linear-gradient(90deg, #7E69AB, #9A87C4);
}

.fund-progress-bar-fill.u2-bar {
  background: linear-gradient(90deg, #FF7597, #FFA8BD);
}

.fund-progress-subtext {
  display: flex;
  justify-content: space-between;
  font-size: 11.5px;
  color: var(--text-muted);
  font-weight: 500;
  margin-top: 4px;
}

.fund-pct-tag {
  font-weight: 700;
  color: var(--dark);
}

.fund-card-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: auto;
}

.btn-fund-deposit {
  background: var(--primary-light);
  color: var(--primary-hover);
  font-weight: 700;
  border: 1px solid var(--primary-border);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 13px;
  cursor: pointer;
  transition: var(--transition);
}

.btn-fund-deposit:hover {
  background: var(--primary);
  color: #FFFFFF;
}

.btn-fund-spend {
  background: #FAF4F6;
  color: var(--dark);
  font-weight: 600;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 13px;
  cursor: pointer;
  transition: var(--transition);
}

.btn-fund-spend:hover {
  background: #F0E6EA;
}

/* History filter tabs */
.fund-filter-group {
  display: flex;
  background: #FAF4F6;
  padding: 4px;
  border-radius: var(--radius-full);
  gap: 4px;
}

.fund-tab-btn {
  background: transparent;
  border: none;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}

.fund-tab-btn.active {
  background: #FFFFFF;
  color: var(--primary);
  box-shadow: var(--shadow-sm);
  font-weight: 700;
}

.fund-history-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 14px;
}

.fund-history-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  background: #FAF4F6;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 117, 151, 0.08);
  transition: var(--transition);
}

.fund-history-item:hover {
  background: #FFFFFF;
  box-shadow: var(--shadow-sm);
}

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

.fund-history-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.fund-history-icon.deposit {
  background: #ECFDF5;
}

.fund-history-icon.expense {
  background: #FFF1F2;
}

.fund-history-fund-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--dark);
}

.fund-history-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

.fund-history-right {
  text-align: right;
}

.fund-history-amount {
  font-size: 15px;
  font-weight: 800;
}

.fund-history-amount.deposit {
  color: #059669;
}

.fund-history-amount.expense {
  color: #E11D48;
}

.fund-history-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: var(--radius-full);
  margin-top: 2px;
}

.fund-history-tag.deposit {
  background: #ECFDF5;
  color: #059669;
}

.fund-history-tag.expense {
  background: #FFF1F2;
  color: #E11D48;
}

.fund-quick-amount-chip {
  background: #FAF4F6;
  border: 1px solid var(--primary-border);
  color: var(--dark);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
}

.fund-quick-amount-chip:hover {
  background: var(--primary-light);
  color: var(--primary-hover);
  border-color: var(--primary);
}

/* ========================================================
   RECURRING REMINDER MODAL (NGÀY 10 HÀNG THÁNG)
======================================================== */
.reminder-backdrop {
  z-index: 9999;
}

.reminder-card {
  max-width: 440px;
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  padding: 32px 24px;
  border: 1px solid rgba(255, 117, 151, 0.3);
  box-shadow: 0 20px 50px rgba(44, 20, 31, 0.35);
  animation: scaleUp 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.reminder-modal-header-art {
  text-align: center;
  margin-bottom: 20px;
}

.reminder-couple-avatars {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 14px;
}

.reminder-ava {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  border: 3px solid #FF7597;
  object-fit: cover;
  box-shadow: 0 6px 14px rgba(255, 117, 151, 0.3);
}

.reminder-heart-pulse {
  font-size: 24px;
  animation: heartBeat 1.4s infinite ease-in-out;
}

@keyframes heartBeat {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.25); }
}

.reminder-modal-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 6px;
}

.reminder-modal-desc {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.5;
}

.reminder-missing-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 22px;
}

.reminder-fund-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #FFF5F7;
  border: 1px solid #FFE4E9;
  border-radius: var(--radius-md);
  padding: 12px 16px;
}

.reminder-modal-actions {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.btn-full-width {
  width: 100%;
  padding: 12px;
  font-size: 14.5px;
  font-weight: 700;
  border-radius: var(--radius-md);
}

@media (max-width: 768px) {
  .funds-grid {
    grid-template-columns: 1fr !important;
  }
  .funds-hero-top {
    flex-direction: column;
    align-items: flex-start;
  }
}