/* ==========================================================================
   DESIGN SYSTEM & VARIABLES
   ========================================================================== */
:root {
  --font-title: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Color Palette - Premium Dark Theme */
  --bg-primary: #080C1E;
  --bg-secondary: #0F172A;
  --bg-card: rgba(30, 41, 59, 0.45);
  --bg-card-hover: rgba(30, 41, 59, 0.65);
  
  --border-color: rgba(255, 255, 255, 0.08);
  --border-color-hover: rgba(255, 255, 255, 0.15);
  
  --color-primary: #3B82F6;
  --color-primary-hover: #2563EB;
  --color-primary-glow: rgba(59, 130, 246, 0.3);
  
  --color-success: #10B981;
  --color-success-sub: #059669;
  --color-success-glow: rgba(16, 185, 129, 0.2);

  --color-danger: #EF4444;
  --color-danger-sub: #DC2626;
  --color-danger-glow: rgba(239, 68, 68, 0.2);

  --color-warning: #F59E0B;
  --color-warning-glow: rgba(245, 158, 11, 0.2);

  --color-special-gray: #94A3B8;
  --color-special-bg: rgba(148, 163, 184, 0.1);

  --text-main: #F8FAFC;
  --text-muted: #94A3B8;
  --text-dark: #64748B;
  
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-premium: 0 10px 30px -10px rgba(0, 0, 0, 0.5), 0 1px 1px 0 rgba(255, 255, 255, 0.05) inset;
}

/* ==========================================================================
   GLOBAL STYLES & RESET
   ========================================================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-main);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  line-height: 1.5;
}

/* Glowing Decorative Background Orbs */
.orb {
  position: absolute;
  width: 40vw;
  height: 40vw;
  max-width: 600px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  filter: blur(120px);
  opacity: 0.15;
}

.orb-1 {
  background: radial-gradient(circle, #3b82f6 0%, transparent 70%);
  top: -10%;
  left: -10%;
}

.orb-2 {
  background: radial-gradient(circle, #8b5cf6 0%, transparent 70%);
  bottom: -10%;
  right: -10%;
}

.app-container {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 16px;
}

/* ==========================================================================
   HEADER SECTION
   ========================================================================== */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
  flex-wrap: wrap;
  gap: 16px;
}



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

.brand-text-container {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.db-storage-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 2px;
}

.db-storage-bar-wrapper {
  width: 90px;
  height: 5px;
  background-color: rgba(255, 255, 255, 0.08);
  border-radius: 3px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.03);
}

.db-storage-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--color-success) 0%, var(--color-primary) 100%);
  border-radius: 3px;
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.4s ease;
}

.db-storage-text {
  font-family: var(--font-body);
  font-size: 10px;
  color: var(--text-dark);
  font-weight: 500;
  white-space: nowrap;
}

.brand-icon {
  width: 32px;
  height: 32px;
  color: var(--color-primary);
  filter: drop-shadow(0 0 8px var(--color-primary-glow));
}

.brand h1 {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 24px;
  letter-spacing: 1.5px;
}

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

.center-brand {
  justify-content: center;
  margin-bottom: 24px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap; /* Auto wraps buttons to prevent right-side empty space / overflow */
}

/* ==========================================================================
   BUTTONS & CONTROLS
   ========================================================================== */
button {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 10px;
  border: 1px solid transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: var(--transition-smooth);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, #4F46E5 100%);
  color: #FFF;
  box-shadow: 0 4px 15px var(--color-primary-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  filter: brightness(1.1);
  box-shadow: 0 6px 20px rgba(59, 130, 246, 0.45);
}

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

.btn-large {
  padding: 12px 24px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 12px;
}

.btn-secondary {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: var(--border-color);
  color: var(--text-main);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--border-color-hover);
  transform: translateY(-1px);
}

.btn-archive-style {
  background: rgba(245, 158, 11, 0.1);
  border-color: rgba(245, 158, 11, 0.2);
  color: var(--color-warning);
}

.btn-archive-style:hover {
  background: rgba(245, 158, 11, 0.2);
  border-color: rgba(245, 158, 11, 0.4);
}

.btn-danger {
  background: linear-gradient(135deg, var(--color-danger) 0%, #BE123C 100%);
  color: #FFF;
  box-shadow: 0 4px 15px var(--color-danger-glow);
}

.btn-danger:hover:not(:disabled) {
  transform: translateY(-2px);
  filter: brightness(1.1);
}

.btn-danger:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-icon-danger {
  background-color: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.15);
  color: var(--color-danger);
  padding: 8px;
  border-radius: 10px;
}

.btn-icon-danger:hover {
  background-color: var(--color-danger);
  color: #FFF;
}

.btn-text-link {
  background: none;
  border: none;
  color: var(--color-primary);
  padding: 0;
  border-radius: 0;
  text-decoration: underline;
}

.btn-text-link:hover {
  color: var(--color-primary-hover);
}

.btn-chip {
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 20px;
}

.btn-chip:hover {
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
}

.btn-close-modal {
  background: none;
  border: none;
  color: var(--text-muted);
  padding: 6px;
  border-radius: 8px;
}

.btn-close-modal:hover {
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
}

.btn-close-viewer {
  position: absolute;
  top: 24px;
  right: 24px;
  background-color: rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #FFF;
  padding: 12px;
  border-radius: 50%;
  z-index: 1002;
}

.btn-close-viewer:hover {
  background-color: rgba(0, 0, 0, 0.8);
  transform: scale(1.1);
}

.badge {
  background-color: var(--color-primary);
  color: #FFF;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 10px;
  margin-left: 4px;
}

/* ==========================================================================
   DASHBOARD CARDS
   ========================================================================== */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}

/* Glassmorphism Card Style */
.card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 24px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-premium);
  transition: var(--transition-smooth);
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--border-color-hover);
  background: var(--bg-card-hover);
}

.card-glow {
  position: absolute;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  filter: blur(50px);
  opacity: 0.15;
  top: -20px;
  right: -20px;
  pointer-events: none;
}

.card-balance .card-glow { background-color: var(--color-primary); }
.card-income .card-glow { background-color: var(--color-success); }
.card-expense .card-glow { background-color: var(--color-danger); }

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.card-header i {
  width: 20px;
  height: 20px;
}

.card-value {
  font-family: var(--font-title);
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}

.card-footer {
  font-size: 12px;
}

.income-splits, .expense-splits {
  display: flex;
  gap: 12px;
  border-top: 1px solid var(--border-color);
  padding-top: 12px;
  margin-top: 8px;
}

.split-item {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.split-label {
  font-size: 11px;
  color: var(--text-dark);
  margin-bottom: 2px;
}

.split-val {
  font-family: var(--font-title);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-success-sub);
}

.expense-splits .split-val {
  color: var(--color-danger-sub);
}

/* Sub-Summaries Grid */
.sub-summaries {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}

.sub-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 14px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.sub-title {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
}

.sub-values {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-title);
  font-size: 15px;
  font-weight: 600;
}

.sub-divider {
  color: var(--text-dark);
}

/* ==========================================================================
   ACTION BAR & LAYOUT
   ========================================================================== */
.action-bar {
  margin-bottom: 24px;
}

.action-bar .btn-large {
  width: 100%;
}

.history-container {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 24px;
  box-shadow: var(--shadow-premium);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.history-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}

.history-header h2 {
  font-family: var(--font-title);
  font-size: 18px;
  font-weight: 600;
}

.history-actions {
  display: flex;
  gap: 8px;
}

.filter-info-bar {
  background-color: rgba(59, 130, 246, 0.06);
  border: 1px solid rgba(59, 130, 246, 0.15);
  border-radius: 10px;
  padding: 8px 16px;
  margin-bottom: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--text-muted);
}

/* ==========================================================================
   TRANSACTIONS TIMELINE LIST
   ========================================================================== */
.transactions-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Day Grouping */
.day-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.day-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border-color);
}

.day-title {
  display: flex;
  align-items: center;
  gap: 6px;
}

.day-sum {
  font-family: var(--font-title);
  font-size: 13px;
  color: var(--text-dark);
}

.day-sum .day-inc { color: var(--color-success); }
.day-sum .day-exp { color: var(--color-danger); }

/* Transaction Card */
.transaction-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 14px 18px;
  transition: var(--transition-smooth);
}

.transaction-card:hover {
  background-color: rgba(255, 255, 255, 0.04);
  border-color: var(--border-color-hover);
  transform: translateX(4px);
}

/* Left Indicator Border */
.border-success { border-left: 4px solid var(--color-success); }
.border-danger { border-left: 4px solid var(--color-danger); }

/* Card Left Section */
.tx-left {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0; /* Allow text truncate */
}

.category-icon-wrapper {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFF;
  flex-shrink: 0;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.tx-details {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.tx-category-name {
  font-weight: 600;
  font-size: 14px;
}

.tx-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--text-dark);
  margin-top: 2px;
}

.payment-badge {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  padding: 1px 6px;
  border-radius: 4px;
}

.tx-note {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Card Right Section */
.tx-right {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.tx-amount {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 16px;
  text-align: right;
}

.receipt-count-trigger {
  background-color: rgba(59, 130, 246, 0.08);
  border: 1px solid rgba(59, 130, 246, 0.15);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border-radius: 8px;
}

.receipt-count-trigger:hover {
  background-color: var(--color-primary);
  color: #FFF;
}

.tx-actions-menu {
  display: flex;
  gap: 4px;
}

.btn-card-action {
  background: none;
  border: none;
  padding: 6px;
  color: var(--text-dark);
  border-radius: 6px;
}

.btn-card-action:hover {
  background-color: rgba(255, 255, 255, 0.06);
  color: var(--text-main);
}

.btn-card-action.danger-hover:hover {
  color: var(--color-danger);
  background-color: rgba(239, 68, 68, 0.1);
}

/* Image Thumbnails inside Card */
.tx-thumbnails {
  display: flex;
  gap: 6px;
  margin-top: 8px;
}

.thumb-img {
  width: 50px;
  height: 50px;
  border-radius: 6px;
  object-fit: cover;
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.thumb-img:hover {
  transform: scale(1.08);
  border-color: var(--text-muted);
}

/* Special Case Styles ("รับเงินเข้าหน้าบ้าน") */
.special-gray-text {
  color: var(--color-special-gray) !important;
}

/* State displays */
.loading-state, .empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 0;
  color: var(--text-muted);
  gap: 12px;
}

.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid rgba(255, 255, 255, 0.1);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.empty-state i {
  width: 48px;
  height: 48px;
  color: var(--text-dark);
}

/* ==========================================================================
   MODALS LAYOUT
   ========================================================================== */
.modal {
  display: none; /* Controlled by JS */
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1000;
  background-color: rgba(8, 12, 30, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  align-items: center;
  justify-content: center;
  padding: 16px;
  animation: fadeIn 0.2s ease-out;
}

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

.modal-content {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  padding: 24px;
  position: relative;
  display: flex;
  flex-direction: column;
  animation: slideUp 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.large-modal {
  max-width: 760px;
}

@keyframes slideUp {
  from { transform: translateY(30px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
  font-family: var(--font-title);
  font-size: 18px;
  font-weight: 700;
}

/* Forms layout */
.form-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

#form-transaction {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
}

.form-group label.sub-label {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-dark);
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* Input Fields */
input[type="text"],
input[type="number"],
input[type="password"],
input[type="date"],
select,
textarea {
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 10px 14px;
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 14px;
  transition: var(--transition-smooth);
  width: 100%;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
  background-color: rgba(255, 255, 255, 0.05);
}

/* Input layout decorations */
.input-with-icon {
  position: relative;
}

.input-with-icon i {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--text-dark);
  pointer-events: none;
}

.input-with-icon input {
  padding-left: 38px;
}

.currency-prefix {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 14px;
  color: var(--text-muted);
  pointer-events: none;
}

.input-with-icon .currency-prefix + input {
  padding-left: 32px;
}

/* Tabs selector for transaction type (Income/Expense) */
.tabs-container {
  display: flex;
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 3px;
}

.tab-btn {
  flex: 1;
  background: none;
  border: none;
  padding: 8px 12px;
  border-radius: 8px;
  color: var(--text-muted);
  font-weight: 600;
}

.tab-btn.active {
  color: #FFF;
}

#tab-expense.active {
  background: linear-gradient(135deg, var(--color-danger) 0%, #B91C1C 100%);
  box-shadow: 0 2px 10px rgba(239, 68, 68, 0.2);
}

#tab-income.active {
  background: linear-gradient(135deg, var(--color-success) 0%, #047857 100%);
  box-shadow: 0 2px 10px rgba(16, 185, 129, 0.2);
}

/* Image Upload Layout */
.upload-zone {
  border: 2px dashed var(--border-color);
  border-radius: 10px;
  padding: 20px;
  text-align: center;
  cursor: pointer;
  background-color: rgba(255, 255, 255, 0.01);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.upload-zone:hover {
  border-color: var(--color-primary);
  background-color: rgba(59, 130, 246, 0.02);
}

.upload-icon {
  width: 28px;
  height: 28px;
  color: var(--text-dark);
}

.upload-text {
  font-size: 12px;
  color: var(--text-muted);
}

.upload-status {
  font-size: 11px;
  color: var(--color-primary);
  margin-top: 4px;
}

.image-previews {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.preview-container {
  position: relative;
  width: 68px;
  height: 68px;
}

.preview-container img {
  width: 100%;
  height: 100%;
  border-radius: 8px;
  object-fit: cover;
  border: 1px solid var(--border-color);
}

.btn-remove-preview {
  position: absolute;
  top: -4px;
  right: -4px;
  background-color: var(--color-danger);
  color: #FFF;
  border: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
}

.btn-remove-preview:hover {
  background-color: var(--color-danger-sub);
  transform: scale(1.1);
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}

/* Filter Quick Picks */
.date-quick-picks {
  display: flex;
  gap: 6px;
  margin-top: 8px;
}

/* Category Manager Layout */
.category-manager-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 24px;
}

.category-form-side {
  border-right: 1px solid var(--border-color);
  padding-right: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.category-form-side h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-main);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
}

.category-list-side {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}

.category-list-side h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-main);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
}

.category-list-scroll {
  max-height: 400px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-right: 4px;
}

/* Color radio palette selector */
.color-palette {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}

.color-chip {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition-smooth);
}

.color-chip:hover {
  transform: scale(1.15);
}

.color-chip.selected {
  border-color: #FFF;
  box-shadow: 0 0 8px rgba(255, 255, 255, 0.4);
}

/* Individual Category items in management list */
.category-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 8px 12px;
}

.category-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.category-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.category-meta-text {
  font-size: 11px;
  color: var(--text-dark);
  background-color: rgba(255, 255, 255, 0.04);
  padding: 1px 6px;
  border-radius: 4px;
}

.category-actions {
  display: flex;
  gap: 4px;
}

.category-form-buttons {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* Archive Modal Preview */
.archive-preview {
  background-color: rgba(255, 255, 255, 0.01);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 16px;
  min-height: 150px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.preview-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--text-muted);
  gap: 8px;
}

.preview-data {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.preview-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
}

.preview-val {
  font-family: var(--font-title);
  font-size: 15px;
}

.warning-alert-box {
  background-color: rgba(245, 158, 11, 0.06);
  border: 1px solid rgba(245, 158, 11, 0.15);
  border-radius: 8px;
  padding: 10px 12px;
  display: flex;
  gap: 10px;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 6px;
}

.warning-alert-box i {
  color: var(--color-warning);
  flex-shrink: 0;
  width: 18px;
  height: 18px;
}

.preview-empty {
  color: var(--text-dark);
  font-size: 13px;
  text-align: center;
}

/* Auth Modal special styling */
.auth-modal-content {
  max-width: 400px;
}

.auth-subtitle {
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
  margin-top: -12px;
  margin-bottom: 24px;
}

.error-message {
  font-size: 12px;
  color: var(--color-danger);
  background-color: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: 8px;
  padding: 8px 12px;
  text-align: center;
}

/* Receipt Viewer Full Screen Modal */
.modal-viewer-bg {
  background-color: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
}

.viewer-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.viewer-content img {
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.8);
}

/* Helpers */
.w-full { width: 100%; }
.text-primary { color: var(--color-primary); }
.text-success { color: var(--color-success); }
.text-danger { color: var(--color-danger); }
.text-muted { color: var(--text-muted); }

/* ==========================================================================
   RESPONSIVE DESIGN (MOBILE & TABLET)
   ========================================================================== */
@media (max-width: 992px) {
  .dashboard-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
  
  .app-header {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .header-actions {
    width: 100%;
  }

  .header-actions button {
    flex: 1 1 auto;
    font-size: 13px;
  }

  .category-manager-layout {
    grid-template-columns: 1fr;
  }

  .category-form-side {
    border-right: none;
    border-bottom: 1px solid var(--border-color);
    padding-right: 0;
    padding-bottom: 24px;
    margin-bottom: 8px;
  }
}

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

  .form-row-2 {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  
  .modal-content {
    padding: 16px;
  }

  .transaction-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .tx-right {
    width: 100%;
    justify-content: space-between;
    border-top: 1px solid var(--border-color);
    padding-top: 10px;
    margin-top: 4px;
  }
}