/* ============================================
   BiznisApp - Main Stylesheet
   assets/css/style.css
   ============================================ */

/* ============================================
   GOOGLE FONTS
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* ============================================
   CSS VARIABLES (Easy Customization)
   ============================================ */
:root {
  /* Primary Colors */
  --primary:          #1D9E75;
  --primary-dark:     #0F6E56;
  --primary-darker:   #085041;
  --primary-light:    #E1F5EE;
  --primary-lighter:  #F0FAF6;

  /* Status Colors */
  --success:          #1D9E75;
  --success-light:    #E1F5EE;
  --warning:          #BA7517;
  --warning-light:    #FAEEDA;
  --danger:           #E24B4A;
  --danger-light:     #FCEBEB;
  --info:             #378ADD;
  --info-light:       #E6F1FB;

  /* Role Colors */
  --owner-color:      #0F6E56;
  --manager-color:    #185FA5;
  --accountant-color: #533AB7;
  --salesman-color:   #993C1D;
  --store-color:      #3B6D11;
  --employee-color:   #854F0B;

  /* Neutrals */
  --white:            #FFFFFF;
  --bg:               #F5F6FA;
  --bg-secondary:     #F0F1F5;
  --border:           #E8E9ED;
  --border-dark:      #D0D1D6;
  --text-primary:     #1A1A2E;
  --text-secondary:   #6B6B80;
  --text-muted:       #9A9AAF;

  /* Sidebar */
  --sidebar-bg:       #0F6E56;
  --sidebar-width:    220px;
  --sidebar-text:     rgba(255,255,255,0.75);
  --sidebar-active:   rgba(255,255,255,0.15);
  --sidebar-hover:    rgba(255,255,255,0.08);

  /* Layout */
  --navbar-height:    56px;
  --border-radius-sm: 6px;
  --border-radius:    8px;
  --border-radius-lg: 12px;
  --border-radius-xl: 16px;

  /* Shadows */
  --shadow-sm:        0 1px 3px rgba(0,0,0,0.06);
  --shadow:           0 2px 8px rgba(0,0,0,0.08);
  --shadow-lg:        0 4px 16px rgba(0,0,0,0.10);

  /* Transitions */
  --transition:       all 0.2s ease;
  --transition-fast:  all 0.15s ease;
}

/* ============================================
   RESET & BASE
   ============================================ */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 14px;
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  text-decoration: none;
  color: var(--primary);
  transition: var(--transition-fast);
}

a:hover { color: var(--primary-dark); }

img { max-width: 100%; height: auto; }

ul, ol { list-style: none; }

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* ============================================
   SCROLLBAR
   ============================================ */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: var(--border-dark);
  border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ============================================
   APP LAYOUT
   ============================================ */
.app-wrapper {
  display: flex;
  min-height: 100vh;
}

/* ============================================
   SIDEBAR
   ============================================ */
.sidebar {
  width: var(--sidebar-width);
  background: var(--sidebar-bg);
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 200;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease;
  overflow-y: auto;
  overflow-x: hidden;
}

.sidebar-logo {
  padding: 16px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-logo-icon {
  width: 36px;
  height: 36px;
  background: var(--primary);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 16px;
  flex-shrink: 0;
}

.sidebar-logo-text {
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.2;
}

.sidebar-logo-sub {
  color: var(--sidebar-text);
  font-size: 11px;
  margin-top: 1px;
}

.sidebar-nav { padding: 8px 0; flex: 1; }

.nav-section {
  padding: 12px 16px 4px;
  font-size: 10px;
  color: rgba(255,255,255,0.35);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  font-weight: 600;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 16px;
  color: var(--sidebar-text);
  cursor: pointer;
  border-left: 2px solid transparent;
  transition: var(--transition-fast);
  font-size: 13px;
  font-weight: 400;
  text-decoration: none;
}

.nav-item:hover {
  background: var(--sidebar-hover);
  color: #fff;
}

.nav-item.active {
  background: var(--sidebar-active);
  color: #fff;
  border-left-color: #5DCAA5;
  font-weight: 500;
}

.nav-item i {
  font-size: 16px;
  flex-shrink: 0;
  opacity: 0.8;
}

.nav-item.active i { opacity: 1; }

.sidebar-footer {
  padding: 12px 16px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

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

.sidebar-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  flex-shrink: 0;
}

.sidebar-user-name {
  color: #fff;
  font-size: 12px;
  font-weight: 500;
}

.sidebar-user-role {
  color: var(--sidebar-text);
  font-size: 10px;
}

/* ============================================
   MAIN CONTENT
   ============================================ */
.main-content {
  margin-left: var(--sidebar-width);
  flex: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ============================================
   NAVBAR (Top Bar)
   ============================================ */
.navbar {
  height: var(--navbar-height);
  background: var(--white);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

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

.navbar-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 20px;
  padding: 4px;
  border-radius: var(--border-radius-sm);
  transition: var(--transition-fast);
}

.menu-toggle:hover { background: var(--bg); }

.navbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.navbar-search {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
  padding: 7px 12px;
  font-size: 13px;
  color: var(--text-muted);
  cursor: text;
  transition: var(--transition-fast);
}

.navbar-search:hover { border-color: var(--primary); }
.navbar-search i { font-size: 15px; }

.navbar-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--border-radius);
  background: none;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 18px;
  transition: var(--transition-fast);
  position: relative;
}

.navbar-btn:hover {
  background: var(--bg);
  color: var(--text-primary);
}

.notification-badge {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 8px;
  height: 8px;
  background: var(--danger);
  border-radius: 50%;
  border: 2px solid var(--white);
}

.navbar-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
}

.navbar-avatar:hover { opacity: 0.9; }

/* ============================================
   PAGE CONTENT
   ============================================ */
.page-content {
  padding: 24px;
  flex: 1;
}

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

.page-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
}

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

.page-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

/* ============================================
   STAT CARDS
   ============================================ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  padding: 16px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.stat-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-1px);
}

.stat-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 12px;
}

.stat-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
}

.stat-label {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.stat-change {
  font-size: 11px;
  margin-top: 6px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.stat-change.up   { color: var(--success); }
.stat-change.down { color: var(--danger); }
.stat-change.neutral { color: var(--text-muted); }

/* ============================================
   CARDS
   ============================================ */
.card {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  margin-bottom: 20px;
}

.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.card-body { padding: 20px; }

.card-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--border);
  background: var(--bg);
  border-radius: 0 0 var(--border-radius-lg) var(--border-radius-lg);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  border-radius: var(--border-radius);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.btn:active { transform: scale(0.97); }

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

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

.btn-danger {
  background: var(--danger);
  color: #fff;
  border-color: var(--danger);
}
.btn-danger:hover { background: #C43938; }

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

.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-lg { padding: 12px 24px; font-size: 15px; }
.btn-block { width: 100%; justify-content: center; }

.btn i { font-size: 16px; }
.btn-sm i { font-size: 14px; }

/* ============================================
   FORMS
   ============================================ */
.form-group { margin-bottom: 16px; }

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-label span { color: var(--danger); margin-left: 2px; }

.form-control {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
  font-size: 13px;
  color: var(--text-primary);
  background: var(--white);
  transition: var(--transition-fast);
  outline: none;
}

.form-control:hover { border-color: var(--border-dark); }

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(29, 158, 117, 0.1);
}

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

.form-control.error {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px rgba(226, 75, 74, 0.1);
}

select.form-control { cursor: pointer; }

textarea.form-control {
  resize: vertical;
  min-height: 80px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.form-grid-2 { grid-template-columns: repeat(2, 1fr); }
.form-grid-3 { grid-template-columns: repeat(3, 1fr); }
.form-grid-4 { grid-template-columns: repeat(4, 1fr); }

.form-hint {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
}

.form-error {
  font-size: 11px;
  color: var(--danger);
  margin-top: 4px;
}

/* ============================================
   TABLES
   ============================================ */
.table-wrapper { overflow-x: auto; }

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.table th {
  text-align: left;
  padding: 10px 14px;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 12px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  background: var(--bg);
}

.table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text-primary);
  vertical-align: middle;
}

.table tbody tr:last-child td { border-bottom: none; }

.table tbody tr:hover td { background: var(--primary-lighter); }

.table-sm th { padding: 7px 12px; }
.table-sm td { padding: 8px 12px; }

/* ============================================
   BADGES
   ============================================ */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 500;
  white-space: nowrap;
}

.badge-success  { background: var(--success-light); color: var(--primary-dark); }
.badge-warning  { background: var(--warning-light); color: var(--warning); }
.badge-danger   { background: var(--danger-light);  color: #A32D2D; }
.badge-info     { background: var(--info-light);    color: #185FA5; }
.badge-secondary{ background: var(--bg);            color: var(--text-secondary); border: 1px solid var(--border); }

/* ============================================
   ALERTS
   ============================================ */
.alert {
  padding: 12px 16px;
  border-radius: var(--border-radius);
  font-size: 13px;
  margin-bottom: 16px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.alert i { font-size: 18px; flex-shrink: 0; margin-top: 1px; }

.alert-success {
  background: var(--success-light);
  color: var(--primary-dark);
  border: 1px solid #9FE1CB;
}

.alert-warning {
  background: var(--warning-light);
  color: var(--warning);
  border: 1px solid #FAC775;
}

.alert-danger {
  background: var(--danger-light);
  color: #A32D2D;
  border: 1px solid #F7C1C1;
}

.alert-info {
  background: var(--info-light);
  color: #185FA5;
  border: 1px solid #B5D4F4;
}

/* ============================================
   MODAL
   ============================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.modal-overlay.show {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--white);
  border-radius: var(--border-radius-xl);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(-20px);
  transition: var(--transition);
}

.modal-overlay.show .modal {
  transform: translateY(0);
}

.modal-header {
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

.modal-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 20px;
  padding: 4px;
  border-radius: var(--border-radius-sm);
  transition: var(--transition-fast);
}

.modal-close:hover {
  background: var(--bg);
  color: var(--text-primary);
}

.modal-body  { padding: 20px 24px; }
.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

/* ============================================
   LOGIN PAGE
   ============================================ */
.login-page {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--primary-darker) 0%, var(--primary-dark) 50%, var(--primary) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.login-card {
  background: var(--white);
  border-radius: var(--border-radius-xl);
  padding: 40px;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow-lg);
}

.login-logo {
  text-align: center;
  margin-bottom: 24px;
}

.login-logo-icon {
  width: 56px;
  height: 56px;
  background: var(--primary);
  border-radius: var(--border-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 24px;
  font-weight: 700;
  margin: 0 auto 12px;
}

.login-logo-name {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
}

.login-logo-sub {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 2px;
}

.login-tabs {
  display: flex;
  background: var(--bg);
  border-radius: var(--border-radius);
  padding: 3px;
  margin-bottom: 24px;
}

.login-tab {
  flex: 1;
  padding: 8px;
  text-align: center;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  border-radius: var(--border-radius-sm);
  transition: var(--transition-fast);
  color: var(--text-secondary);
  border: none;
  background: transparent;
}

.login-tab.active {
  background: var(--white);
  color: var(--primary);
  box-shadow: var(--shadow-sm);
}

/* ============================================
   OVERLAY (Mobile Sidebar)
   ============================================ */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 199;
}

.sidebar-overlay.show { display: block; }

/* ============================================
   EMPTY STATE
   ============================================ */
.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-muted);
}

.empty-state-icon {
  font-size: 48px;
  margin-bottom: 12px;
  opacity: 0.4;
}

.empty-state-title {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.empty-state-text { font-size: 13px; }

/* ============================================
   LOADING
   ============================================ */
.skeleton {
  background: linear-gradient(90deg, var(--bg) 25%, var(--border) 50%, var(--bg) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--border-radius);
}

@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position:  200% 0; }
}

/* ============================================
   GRID LAYOUTS
   ============================================ */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }

/* ============================================
   UTILITIES
   ============================================ */
.text-primary   { color: var(--primary); }
.text-success   { color: var(--success); }
.text-warning   { color: var(--warning); }
.text-danger    { color: var(--danger); }
.text-muted     { color: var(--text-muted); }
.text-center    { text-align: center; }
.text-right     { text-align: right; }
.text-bold      { font-weight: 600; }
.text-sm        { font-size: 12px; }
.text-lg        { font-size: 16px; }

.d-flex         { display: flex; }
.align-center   { align-items: center; }
.justify-between{ justify-content: space-between; }
.gap-8          { gap: 8px; }
.gap-12         { gap: 12px; }
.gap-16         { gap: 16px; }

.mt-8  { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-8  { margin-bottom: 8px; }
.mb-12 { margin-bottom: 12px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }

.w-100 { width: 100%; }
.cursor-pointer { cursor: pointer; }