/* ==========================================================
   Cashier App — Module Stylesheet
   Follows Xolura Brand Style Guideline
   ========================================================== */

/* --- Variables --- */

:root {
  /* Primary */
  --color-primary: #2563EB;
  --color-primary-light: #EFF6FF;
  --color-primary-border: #BFDBFE;
  --color-primary-dark: #1D4ED8;
  --color-primary-darker: #1E40AF;

  /* Semantic */
  --color-secondary: #6B7280;
  --color-success: #10B981;
  --color-info: #3B82F6;
  --color-warning: #F59E0B;
  --color-danger: #EF4444;

  /* Neutrals */
  --color-neutral-50: #F9FAFB;
  --color-neutral-100: #F3F4F6;
  --color-neutral-200: #E5E7EB;
  --color-neutral-300: #D1D5DB;
  --color-neutral-400: #9CA3AF;
  --color-neutral-500: #6B7280;
  --color-neutral-600: #4B5563;
  --color-neutral-700: #374151;
  --color-neutral-800: #1F2937;
  --color-neutral-900: #111827;

  /* Typography */
  --font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-size-xs: 10px;
  --font-size-sm: 11px;
  --font-size-base: 12px;
  --font-size-md: 13px;
  --font-size-lg: 14px;
  --font-size-xl: 15px;
  --font-size-2xl: 18px;
  --font-size-3xl: 20px;

  /* Spacing */
  --space-1: 2px;
  --space-2: 4px;
  --space-3: 6px;
  --space-4: 8px;
  --space-5: 10px;
  --space-6: 12px;
  --space-7: 14px;
  --space-8: 16px;
  --space-9: 18px;
  --space-10: 20px;
  --space-12: 24px;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-base: 6px;
  --radius-md: 8px;
  --radius-lg: 10px;
  --radius-pill: 20px;
  --radius-full: 999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-card: 0 2px 10px rgba(0, 0, 0, 0.09);
  --shadow-dropdown: 0 8px 32px rgba(0, 0, 0, 0.18);
  --shadow-modal: 0 20px 60px rgba(0, 0, 0, 0.15);
  --overlay-backdrop: rgba(17, 24, 39, 0.45);

  /* Transitions */
  --transition-fast: 0.12s ease;
  --transition-base: 0.15s ease;
  --transition-layout: 0.2s ease;
}

/* --- Global --- */

body {
  font-family: var(--font-family);
  font-size: var(--font-size-md);
  background-color: var(--color-neutral-50);
  color: var(--color-neutral-700);
  padding-top: 60px;
}

h3, h4, h5 {
  font-family: var(--font-family);
  color: var(--color-neutral-800);
  font-weight: 600;
}

h3 { font-size: var(--font-size-3xl); }
h4 { font-size: var(--font-size-2xl); }
h5 { font-size: var(--font-size-xl); }

/* --- Scrollbar --- */

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: #CBD5E1;
  border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb:hover {
  background: #94A3B8;
}

/* --- Animations --- */

@keyframes pulse {
  0%   { transform: scale(1); }
  50%  { transform: scale(1.06); }
  100% { transform: scale(1); }
}

@keyframes ring-blink {
  0%, 100% { box-shadow: 0 0 0 0 rgba(37, 99, 235, 0); }
  30%       { box-shadow: 0 0 0 6px rgba(37, 99, 235, 0.5); }
  60%       { box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.25); }
}

/* --- Buttons --- */

.btn {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: 500;
  border-radius: var(--radius-base);
  padding: 7px 14px;
  border: none;
  transition: background var(--transition-base), color var(--transition-base), border-color var(--transition-base);
}

.btn-xs {
  padding: var(--space-2) var(--space-5);
  font-size: var(--font-size-xs);
}

.btn-sm {
  padding: var(--space-3) var(--space-5);
  font-size: var(--font-size-sm);
}

.btn-primary,
.btn-primary:active,
.btn-primary.active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.btn-primary:hover,
.btn-primary:focus {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: #fff;
}

.btn-success,
.btn-success:active,
.btn-success.active {
  background: var(--color-success);
  color: #fff;
  border-color: var(--color-success);
}

.btn-success:hover,
.btn-success:focus {
  background: #059669;
  border-color: #059669;
  color: #fff;
}

.btn-warning,
.btn-warning:active,
.btn-warning.active {
  background: var(--color-warning);
  color: #fff;
  border-color: var(--color-warning);
}

.btn-warning:hover,
.btn-warning:focus {
  background: #D97706;
  border-color: #D97706;
  color: #fff;
}

.btn-danger,
.btn-danger:active,
.btn-danger.active {
  background: var(--color-danger);
  color: #fff;
  border-color: var(--color-danger);
}

.btn-danger:hover,
.btn-danger:focus {
  background: #DC2626;
  border-color: #DC2626;
  color: #fff;
}

.btn-info,
.btn-info:active,
.btn-info.active {
  background: var(--color-info);
  color: #fff;
  border-color: var(--color-info);
}

.btn-info:hover,
.btn-info:focus {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

/* --- Forms --- */

input[type="text"],
input[type="number"],
input[type="email"],
input[type="password"],
textarea,
select {
  font-family: var(--font-family);
  font-size: var(--font-size-md);
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-base);
  padding: var(--space-4) var(--space-6);
  color: var(--color-neutral-700);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
  width: 100%;
  display: block;
  box-sizing: border-box;
}

input[type="text"]:focus,
input[type="number"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
textarea:focus,
select:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

input::placeholder,
textarea::placeholder {
  color: var(--color-neutral-400);
}

label {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-neutral-600);
  display: block;
  margin-bottom: var(--space-1);
  margin-top: var(--space-5);
}

/* --- Cards / Panels --- */

.panel {
  background: #fff;
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.panel-body {
  padding: var(--space-6);
}

.panel-success {
  border-color: var(--color-neutral-200);
}

.panel-success > .panel-heading {
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-color: var(--color-primary-border);
}

.well {
  background: var(--color-neutral-100);
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  box-shadow: none;
}

/* --- Tables --- */

.table {
  font-size: var(--font-size-md);
  color: var(--color-neutral-700);
}

.table thead th {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-neutral-600);
  background: var(--color-neutral-100);
  border-bottom: 1px solid var(--color-neutral-200);
}

.table-striped > tbody > tr:nth-of-type(odd) {
  background: var(--color-neutral-50);
}

.col-note {
  max-width: 270px;
  white-space: normal;
  word-break: break-word;
}

.table-bordered,
.table-bordered > thead > tr > th,
.table-bordered > tbody > tr > td {
  border: 1px solid var(--color-neutral-200);
}

/* --- Navigation --- */

.app-navbar {
  background: var(--color-neutral-100);
  border-bottom: 1px solid var(--color-neutral-200);
  box-shadow: var(--shadow-sm);
}

.app-navbar .navbar-brand,
.app-navbar .nav-link {
  font-family: var(--font-family);
  font-size: var(--font-size-md);
  color: var(--color-neutral-700) !important;
}

.app-navbar .nav-link:hover,
.app-navbar .nav-link:focus {
  color: var(--color-primary) !important;
}

/* Mobile: collapse links align left */
@media (max-width: 767px) {
  .app-navbar .navbar-collapse {
    text-align: left;
  }

  .app-navbar .navbar-nav .nav-link {
    padding-left: 0;
  }
}

/* --- Modals --- */

.modal-content {
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-neutral-200);
  box-shadow: var(--shadow-modal);
}

.modal-header {
  border-bottom: 1px solid var(--color-neutral-200);
  padding: var(--space-6) var(--space-8);
}

.modal-body {
  padding: var(--space-8);
}

/* --- Modal XLG (Category Filter Modal) --- */

@media (min-width: 992px) {
  .modal-xlg {
    width: 900px;
  }
}

@media (min-width: 1500px) {
  .modal-xlg {
    width: 85%;
  }
}

/* --- Tab Navigation --- */

.nav-tabs > li > a {
  font-family: var(--font-family);
  font-size: var(--font-size-md);
  color: var(--color-neutral-600);
}

.nav-tabs > li.active > a,
.nav-tabs > li.active > a:hover,
.nav-tabs > li.active > a:focus {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

/* --- Utility --- */

.d-block {
  display: block;
}

.btn-wrap {
  white-space: normal;
  word-wrap: break-word;
}

.text-sm {
  font-size: var(--font-size-sm);
}

.mt-2 {
  margin-top: var(--space-5);
}

/* --- Form Field Variants --- */

.note-textarea {
  height: 5em;
}

.category-input-readonly {
  margin-top: var(--space-5);
}

/* --- Category List --- */

.col-division {
  min-width: 8em;
}

.category-description {
  white-space: pre-wrap;
}

.category-name {
  font-weight: 600;
  color: var(--color-danger);
}

/* --- Category Dropdown --- */

.category-dropdown {
  position: relative;
  display: block;
  width: 100%;
}

.category-dropdown-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  background: #fff;
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-base);
  font-family: var(--font-family);
  font-size: var(--font-size-md);
  color: var(--color-neutral-700);
  cursor: pointer;
  text-align: left;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.category-dropdown-trigger:hover,
.category-dropdown--open .category-dropdown-trigger {
  border-color: var(--color-primary);
  outline: none;
}

.category-dropdown--open .category-dropdown-trigger {
  box-shadow: 0 0 0 3px var(--color-primary-light);
  border-radius: var(--radius-base) var(--radius-base) 0 0;
}

.category-dropdown-placeholder {
  color: var(--color-neutral-400);
}

.category-dropdown-selected {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.category-dropdown-selected-type {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-primary-light);
  border: 1px solid var(--color-primary-border);
  border-radius: var(--radius-pill);
  padding: 1px var(--space-3);
  white-space: nowrap;
  flex-shrink: 0;
}

.category-dropdown-arrow {
  font-size: var(--font-size-xs);
  color: var(--color-neutral-400);
  flex-shrink: 0;
  margin-left: var(--space-3);
  transition: transform var(--transition-base);
}

.category-dropdown--open .category-dropdown-arrow {
  transform: rotate(180deg);
}

.category-dropdown-panel {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 1050;
  background: #fff;
  border: 1px solid var(--color-primary);
  border-top: none;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  box-shadow: var(--shadow-dropdown);
  overflow: hidden;
}

/* Type radio buttons */

.category-dropdown-types {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-neutral-200);
  background: var(--color-neutral-50);
}

.category-dropdown-type-option {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0;
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-pill);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-neutral-600);
  cursor: pointer;
  background: #fff;
  transition: background var(--transition-base), border-color var(--transition-base), color var(--transition-base);
  margin-top: 0;
}

.category-dropdown-type-option:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary-border);
  color: var(--color-primary);
}

.category-dropdown-type-option input[type="radio"] {
  width: auto;
  display: inline;
  margin: 0;
  padding: 0;
  border: none;
  box-shadow: none;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.category-dropdown-type-option:has(input:checked) {
  background: var(--color-primary-light);
  border-color: var(--color-primary-border);
  color: var(--color-primary);
}

/* Search input */

.category-dropdown-search {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-neutral-200);
}

.category-dropdown-search-input {
  border-radius: var(--radius-base) !important;
  border: 1px solid var(--color-neutral-200) !important;
  margin: 0 !important;
  margin-top: 0 !important;
}

.category-dropdown-search-input:focus {
  border-color: var(--color-primary) !important;
  box-shadow: none !important;
}

/* Results list */

.category-dropdown-list {
  max-height: 280px;
  overflow-y: auto;
}

.category-dropdown-empty {
  padding: var(--space-8) var(--space-5);
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--color-neutral-400);
}

.category-dropdown-item {
  padding: var(--space-4) var(--space-5);
  cursor: pointer;
  border-bottom: 1px solid var(--color-neutral-100);
  transition: background var(--transition-fast);
}

.category-dropdown-item:last-child {
  border-bottom: none;
}

.category-dropdown-item:hover {
  background: var(--color-primary-light);
}

.category-dropdown-item--selected {
  background: var(--color-primary-light);
}

.category-dropdown-item-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-1);
}

.category-dropdown-item-type {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-primary-light);
  border: 1px solid var(--color-primary-border);
  border-radius: var(--radius-pill);
  padding: 1px var(--space-3);
}

.category-dropdown-item-division {
  font-size: var(--font-size-xs);
  color: var(--color-neutral-500);
  background: var(--color-neutral-100);
  border-radius: var(--radius-pill);
  padding: 1px var(--space-3);
}

.category-dropdown-item-name {
  font-size: var(--font-size-md);
  font-weight: 500;
  color: var(--color-neutral-800);
}

/* --- Filter Chips --- */

.filter-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--color-primary-light);
  border: 1px solid var(--color-primary-border);
  color: var(--color-primary-dark);
  border-radius: var(--radius-pill);
  font-size: var(--font-size-sm);
  font-weight: 500;
  max-width: 100%;
  word-break: break-word;
}

.filter-chip--excluded {
  background: #FEF2F2;
  border-color: #FEE2E2;
  color: #B91C1C;
}

.filter-chip-remove {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  padding: 0;
  width: 14px;
  height: 14px;
  font-size: 12px;
  line-height: 1;
  cursor: pointer;
  color: inherit;
  opacity: 0.6;
  flex-shrink: 0;
  border-radius: var(--radius-full);
  transition: opacity var(--transition-fast), background var(--transition-fast);
}

.filter-chip-remove:hover {
  opacity: 1;
  background: rgba(0, 0, 0, 0.1);
}

/* --- Header Filter Toast --- */

.header-filter-toast {
  position: fixed;
  bottom: var(--space-10);
  right: var(--space-10);
  z-index: 9999;
  background: var(--color-success);
  color: #fff;
  font-size: var(--font-size-md);
  font-weight: 500;
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-dropdown);
  pointer-events: none;
  animation: toast-in 0.15s ease;
}

@keyframes toast-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* --- Filter Panel --- */

.filter-panel-header {
  font-size: var(--font-size-md);
  font-weight: 600;
  color: var(--color-neutral-700);
  cursor: pointer;
  margin: 0 0 var(--space-2) 0;
}