/**
 * Distributor PWA Stylesheet
 * Modern, Professional, Responsive Design with Theme Support
 * Author: StoneAqua
 * Version: 1.0.0
 */

/* ========================================
   CSS VARIABLES - EASY THEME CUSTOMIZATION
   Modify these values to change the entire theme
   ======================================== */

:root {
  /* PRIMARY COLORS - Change these for different branding */
  --primary: #0B7CE5;
  --primary-dark: #0961b8;
  --primary-light: #e3f2fd;
  --primary-hover: #0a6fd1;
  
  /* SECONDARY COLORS */
  --secondary: #6c757d;
  --secondary-light: #f8f9fa;
  
  /* STATUS COLORS */
  --success: #28a745;
  --success-light: #d4edda;
  --danger: #dc3545;
  --danger-light: #f8d7da;
  --warning: #ffc107;
  --warning-light: #fff3cd;
  --info: #17a2b8;
  --info-light: #d1ecf1;
  
  /* NEUTRAL COLORS */
  --background: #f8f9fa;
  --surface: #ffffff;
  --text-primary: #212529;
  --text-secondary: #6c757d;
  --text-muted: #adb5bd;
  --border: #dee2e6;
  --border-light: #e9ecef;
  
  /* SHADOWS */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);
  --shadow-xl: 0 12px 24px rgba(0, 0, 0, 0.2);
  
  /* BORDERS & RADIUS */
  --border-radius: 8px;
  --border-radius-sm: 4px;
  --border-radius-lg: 12px;
  --border-width: 1px;
  
  /* SPACING */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  
  /* TYPOGRAPHY */
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-size-xs: 12px;
  --font-size-sm: 14px;
  --font-size-base: 16px;
  --font-size-lg: 18px;
  --font-size-xl: 24px;
  --font-size-2xl: 32px;
  --line-height: 1.5;
  
  /* TRANSITIONS */
  --transition-speed: 0.3s;
  --transition-ease: ease-in-out;
  
  /* Z-INDEX LAYERS */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-tooltip: 1060;
}

/* ========================================
   DARK THEME (Optional - Toggle via JS)
   ======================================== */

[data-theme="dark"] {
  --background: #1a1a1a;
  --surface: #2d2d2d;
  --text-primary: #ffffff;
  --text-secondary: #b0b0b0;
  --text-muted: #808080;
  --border: #404040;
  --border-light: #333333;
}

/* ========================================
   RESET & BASE STYLES
   ======================================== */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height);
  color: var(--text-primary);
  background-color: var(--background);
  overflow-x: hidden;
}

/* ========================================
   LOGIN PAGE STYLES
   ======================================== */

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  padding: var(--spacing-md);
}

.login-container {
  width: 100%;
  max-width: 420px;
}

.login-card {
  background: var(--surface);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xl);
  padding: var(--spacing-xl);
}

.login-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.logo-container {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-md);
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
}

.logo-icon {
  width: 40px;
  height: 40px;
  color: white;
}

.login-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
  color: var(--text-primary);
}

.login-subtitle {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.login-form {
  margin-bottom: var(--spacing-lg);
}

.login-footer {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--border-light);
}

/* ========================================
   FORM ELEMENTS
   ======================================== */

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.label-icon {
  width: 16px;
  height: 16px;
  color: var(--text-secondary);
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  font-size: var(--font-size-base);
  border: var(--border-width) solid var(--border);
  border-radius: var(--border-radius);
  background: var(--surface);
  color: var(--text-primary);
  transition: all var(--transition-speed) var(--transition-ease);
}

.form-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.form-input::placeholder {
  color: var(--text-muted);
}

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

.password-input-wrapper .form-input {
  padding-right: 48px;
}

.password-toggle {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-secondary);
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-speed);
}

.password-toggle:hover {
  color: var(--primary);
}

.password-toggle svg {
  width: 20px;
  height: 20px;
}

/* ========================================
   BUTTONS
   ======================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: 12px 24px;
  font-size: var(--font-size-base);
  font-weight: 600;
  text-decoration: none;
  border: var(--border-width) solid transparent;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all var(--transition-speed) var(--transition-ease);
  white-space: nowrap;
}

.btn-icon {
  width: 18px;
  height: 18px;
}

.btn-primary {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.btn-primary:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: var(--secondary-light);
  color: var(--text-primary);
  border-color: var(--border);
}

.btn-secondary:hover {
  background: var(--border-light);
  border-color: var(--border);
}

.btn-success {
  background: var(--success);
  color: white;
}

.btn-success:hover {
  background: #218838;
}

.btn-danger {
  background: var(--danger);
  color: white;
}

.btn-danger:hover {
  background: #c82333;
}

.btn-outline-primary {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

.btn-outline-primary:hover {
  background: var(--primary);
  color: white;
}

.btn-block {
  width: 100%;
}

.btn-sm {
  padding: 8px 16px;
  font-size: var(--font-size-sm);
}

.btn-icon-only {
  padding: 8px;
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
}

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

/* ========================================
   DROPDOWN MENU
   ======================================== */

.dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  min-width: 200px;
  z-index: 1000;
  margin-top: 4px;
  overflow: hidden;
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 16px;
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  transition: background-color 0.2s ease;
}

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

.dropdown-item.danger {
  color: var(--danger);
}

.dropdown-item.danger:hover {
  background-color: rgba(239, 68, 68, 0.1);
}

.dropdown-item svg {
  flex-shrink: 0;
}

/* ========================================
   ALERTS
   ======================================== */

.alert {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 12px 16px;
  border-radius: var(--border-radius);
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-size-sm);
}

.alert-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.alert-success {
  background: var(--success-light);
  color: #155724;
  border-left: 4px solid var(--success);
}

.alert-danger {
  background: var(--danger-light);
  color: #721c24;
  border-left: 4px solid var(--danger);
}

.alert-warning {
  background: var(--warning-light);
  color: #856404;
  border-left: 4px solid var(--warning);
}

.alert-info {
  background: var(--info-light);
  color: #0c5460;
  border-left: 4px solid var(--info);
}

/* ========================================
   PWA INSTALL PROMPT
   ======================================== */

.install-prompt {
  position: fixed;
  bottom: var(--spacing-md);
  left: var(--spacing-md);
  right: var(--spacing-md);
  max-width: 500px;
  margin: 0 auto;
  background: var(--surface);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xl);
  padding: var(--spacing-md);
  z-index: var(--z-fixed);
  animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
  from {
    transform: translateY(100px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.install-prompt-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.install-icon {
  width: 40px;
  height: 40px;
  color: var(--primary);
  flex-shrink: 0;
}

.install-text {
  flex: 1;
}

.install-text h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-xs);
}

.install-text p {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

/* ========================================
   HEADER / NAVIGATION
   ======================================== */

.app-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--surface);
  border-bottom: var(--border-width) solid var(--border);
  padding: var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: var(--z-sticky);
  box-shadow: var(--shadow-sm);
}

.header-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.header-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--text-primary);
}

.header-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.user-menu {
  position: relative;
}

.user-button {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 8px 12px;
  background: var(--secondary-light);
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  transition: all var(--transition-speed);
}

.user-button:hover {
  background: var(--border-light);
}

.user-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--surface);
  border: var(--border-width) solid var(--border);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  min-width: 200px;
  z-index: var(--z-dropdown);
  display: none;
}

.user-dropdown.active {
  display: block;
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 12px 16px;
  color: var(--text-primary);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: background var(--transition-speed);
}

.dropdown-item:hover {
  background: var(--secondary-light);
}

.dropdown-divider {
  height: 1px;
  background: var(--border);
  margin: 4px 0;
}

/* ========================================
   MAIN CONTENT AREA
   ======================================== */

.app-container {
  padding-top: 72px; /* Header height + spacing */
  padding-bottom: 80px; /* Bottom nav height + spacing */
  min-height: 100vh;
}

.content-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-md);
}

.page-header {
  margin-bottom: var(--spacing-xl);
}

.page-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
  color: var(--text-primary);
}

.page-subtitle {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
}

/* ========================================
   CARDS & STATS
   ======================================== */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.stat-card {
  background: var(--surface);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  border: var(--border-width) solid var(--border);
  transition: all var(--transition-speed);
}

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

.stat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-md);
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  font-weight: 600;
}

.stat-icon {
  width: 32px;
  height: 32px;
  color: var(--primary);
}

.stat-value {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--text-primary);
}

.card {
  background: var(--surface);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  border: var(--border-width) solid var(--border);
  margin-bottom: var(--spacing-lg);
}

.card-header {
  padding: var(--spacing-lg);
  border-bottom: var(--border-width) solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--text-primary);
}

.card-body {
  padding: var(--spacing-lg);
}

/* ========================================
  TABLES
   ======================================== */

.table-responsive {
  overflow-x: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table thead {
  background: var(--secondary-light);
}

.table th {
  padding: 12px 16px;
  text-align: left;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-primary);
  border-bottom: 2px solid var(--border);
}

.table td {
  padding: 12px 16px;
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  border-bottom: var(--border-width) solid var(--border-light);
}

.table tbody tr:hover {
  background: var(--secondary-light);
}

/* ========================================
   BADGES
   ======================================== */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  border-radius: 12px;
}

.badge-primary {
  background: var(--primary-light);
  color: var(--primary);
}

.badge-success {
  background: var(--success-light);
  color: var(--success);
}

.badge-danger {
  background: var(--danger-light);
  color: var(--danger);
}

.badge-warning {
  background: var(--warning-light);
  color: #856404;
}

.badge-secondary {
  background: var(--secondary-light);
  color: var(--secondary);
}

/* ========================================
   BOTTOM NAVIGATION (Mobile)
   ======================================== */

.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--surface);
  border-top: var(--border-width) solid var(--border);
  display: flex;
  justify-content: space-around;
  z-index: var(--z-sticky);
  box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.05);
}

.nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 12px 8px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: var(--font-size-xs);
  transition: all var(--transition-speed);
  position: relative;
}

.nav-item svg {
  width: 24px;
  height: 24px;
  margin-bottom: 4px;
}

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

.nav-item.active::before {
  content: '';
  position: absolute;
  top: 0;
  left: 20%;
  right: 20%;
  height: 3px;
  background: var(--primary);
  border-radius: 0 0 3px 3px;
}

/* ========================================
   MODALS
   ======================================== */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal-backdrop);
  padding: var(--spacing-md);
}

.modal-overlay.active {
  display: flex;
}

.modal {
  background: var(--surface);
  border-radius: var(--border-radius-lg);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
  from {
    transform: translateY(-50px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.modal-header {
  padding: var(--spacing-lg);
  border-bottom: var(--border-width) solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
}

.modal-body {
  padding: var(--spacing-lg);
}

.modal-footer {
  padding: var(--spacing-lg);
  border-top: var(--border-width) solid var(--border-light);
  display: flex;
  gap: var(--spacing-sm);
  justify-content: flex-end;
}

/* ========================================
   LOADING STATES
   ======================================== */

.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--border-light);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(255, 255, 255, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
}

/* ========================================
   UTILITY CLASSES
   ======================================== */

.text-center {
  text-align: center;
}

.text-muted {
  color: var(--text-muted);
}

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

.text-success {
  color: var(--success);
}

.text-danger {
  color: var(--danger);
}

.mb-0 {
  margin-bottom: 0;
}

.mb-sm {
  margin-bottom: var(--spacing-sm);
}

.mb-md {
  margin-bottom: var(--spacing-md);
}

.mb-lg {
  margin-bottom: var(--spacing-lg);
}

.mt-md {
  margin-top: var(--spacing-md);
}

.d-flex {
  display: flex;
}

.align-center {
  align-items: center;
}

.justify-between {
  justify-content: space-between;
}

.gap-sm {
  gap: var(--spacing-sm);
}

.gap-md {
  gap: var(--spacing-md);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

/* Tablet (768px and up) */
@media (min-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .bottom-nav {
    display: none;
  }
  
  .app-container {
    padding-bottom: var(--spacing-md);
  }
}

/* Desktop (1024px and up) */
@media (min-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .content-wrapper {
    padding: var(--spacing-xl);
  }
}

/* Mobile optimizations */
@media (max-width: 767px) {
  .modal {
    max-width: 100%;
    max-height: 90vh;
    border-radius: 0;
    /* height: 100vh; */
  }
  
  .table {
    font-size: var(--font-size-xs);
  }
  
  .table th,
  .table td {
    padding: 8px;
  }
}

/* ========================================
   PRINT STYLES
   ======================================== */

@media print {
  .bottom-nav,
  .app-header,
  .btn,
  .install-prompt {
    display: none !important;
  }
  
  .app-container {
    padding: 0;
  }
  
  .card {
    box-shadow: none;
    border: 1px solid #000;
  }
}
  @media (max-width:600px) {
            tr td{
                text-wrap: nowrap;
            }
        }