/* ==========================================================================
   ZORIA BUSINESS SUITE - DESIGN SYSTEM
   Color Palette extracted directly from logo.png:
   - Primary Deep Navy: #081432 / #0A1931 / #040A1A
   - Secondary Navy Surface: #0F2042 / #162B55
   - Accent Gold/Champagne: #D0A850 / #E5BA5F / #F3CF7A
   - Bronze Highlight: #A87828 / #B08030
   - Background Light: #F8FAFC / #F1F5F9
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  --font-primary: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Outfit', sans-serif;

  /* Theme Colors */
  --color-navy-darkest: #040a1a;
  --color-navy-dark: #081432;
  --color-navy-base: #0a1931;
  --color-navy-surface: #0f2042;
  --color-navy-elevated: #162b55;
  --color-navy-border: rgba(208, 168, 80, 0.2);

  --color-gold-light: #f3cf7a;
  --color-gold-base: #d0a850;
  --color-gold-hover: #e5ba5f;
  --color-gold-dark: #b08030;
  --color-gold-subtle: rgba(208, 168, 80, 0.12);
  --color-gold-glow: rgba(208, 168, 80, 0.35);

  --color-bg-app: #f4f6fb;
  --color-bg-card: #ffffff;
  --color-bg-alt: #f8fafc;
  --color-border: #e2e8f0;
  --color-border-subtle: #edf2f7;

  --color-text-main: #0f172a;
  --color-text-muted: #64748b;
  --color-text-light: #94a3b8;
  --color-text-inverse: #ffffff;

  --color-success: #10b981;
  --color-success-bg: rgba(16, 185, 129, 0.12);
  --color-warning: #f59e0b;
  --color-warning-bg: rgba(245, 158, 11, 0.12);
  --color-danger: #ef4444;
  --color-danger-bg: rgba(239, 68, 68, 0.12);
  --color-info: #3b82f6;
  --color-info-bg: rgba(59, 130, 246, 0.12);

  --shadow-sm: 0 1px 3px rgba(8, 20, 50, 0.06);
  --shadow-md: 0 4px 12px rgba(8, 20, 50, 0.08);
  --shadow-lg: 0 10px 25px -5px rgba(8, 20, 50, 0.12), 0 8px 10px -6px rgba(8, 20, 50, 0.08);
  --shadow-gold: 0 4px 20px rgba(208, 168, 80, 0.25);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;

  --transition-fast: 0.15s ease;
  --transition-base: 0.25s ease;
}

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

body {
  font-family: var(--font-primary);
  background-color: var(--color-bg-app);
  color: var(--color-text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   APP LAYOUT (Responsive Sidebar & Content)
   ========================================================================== */
.app-container {
  display: flex;
  min-height: 100vh;
  position: relative;
}

/* Sidebar */
.app-sidebar {
  width: 260px;
  background: linear-gradient(180deg, var(--color-navy-dark) 0%, var(--color-navy-darkest) 100%);
  color: var(--color-text-inverse);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 100;
  transition: transform var(--transition-base);
  border-right: 1px solid rgba(208, 168, 80, 0.15);
  box-shadow: 4px 0 24px rgba(0, 0, 0, 0.15);
}

.sidebar-brand {
  padding: 24px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-brand img {
  height: 40px;
  width: auto;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-gold);
}

.sidebar-brand-text h1 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: #ffffff;
}

.sidebar-brand-text span {
  font-size: 0.75rem;
  color: var(--color-gold-base);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.sidebar-menu {
  flex: 1;
  padding: 20px 12px;
  overflow-y: auto;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.menu-section-label {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: rgba(255, 255, 255, 0.4);
  padding: 12px 12px 4px 12px;
}

.menu-item a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  color: #cbd5e1;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.menu-item a:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-gold-light);
  transform: translateX(3px);
}

.menu-item.active a {
  background: linear-gradient(90deg, rgba(208, 168, 80, 0.25) 0%, rgba(208, 168, 80, 0.05) 100%);
  color: var(--color-gold-light);
  font-weight: 600;
  border-left: 3px solid var(--color-gold-base);
}

.menu-item .badge-ai {
  margin-left: auto;
  background: linear-gradient(135deg, var(--color-gold-base), var(--color-gold-dark));
  color: var(--color-navy-darkest);
  font-size: 0.65rem;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: var(--radius-full);
}

.sidebar-user {
  padding: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(0, 0, 0, 0.15);
}

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

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--color-gold-subtle);
  border: 1.5px solid var(--color-gold-base);
  color: var(--color-gold-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
}

.user-details h4 {
  font-size: 0.82rem;
  font-weight: 600;
  color: #ffffff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 120px;
}

.user-details span {
  font-size: 0.72rem;
  color: var(--color-gold-base);
  font-weight: 600;
}

/* Main Content Area */
.app-main {
  flex: 1;
  margin-left: 260px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.app-topbar {
  height: 68px;
  background: #ffffff;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  position: sticky;
  top: 0;
  z-index: 90;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.sidebar-toggle-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.4rem;
  color: var(--color-navy-dark);
  cursor: pointer;
}

.topbar-title h2 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-navy-dark);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.tenant-badge {
  background: rgba(8, 20, 50, 0.06);
  border: 1px solid rgba(8, 20, 50, 0.1);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-navy-dark);
  display: flex;
  align-items: center;
  gap: 8px;
}

.tenant-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--color-gold-base);
}

.page-content {
  padding: 28px;
  flex: 1;
}

/* ==========================================================================
   CARDS & KPI WIDGETS
   ========================================================================== */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 28px;
}

.kpi-card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 22px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.kpi-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(208, 168, 80, 0.4);
}

.kpi-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-navy-dark), var(--color-gold-base));
}

.kpi-info span {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-muted);
}

.kpi-info h3 {
  font-family: var(--font-heading);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--color-navy-dark);
  margin-top: 4px;
}

.kpi-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-gold-subtle);
  color: var(--color-gold-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

.card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
  overflow: hidden;
}

.card-header {
  padding: 18px 22px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #ffffff;
}

.card-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-navy-dark);
  display: flex;
  align-items: center;
  gap: 10px;
}

.card-body {
  padding: 22px;
}

/* ==========================================================================
   BUTTONS & CONTROLS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  font-family: var(--font-primary);
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  border: none;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-gold-base) 0%, var(--color-gold-dark) 100%);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(208, 168, 80, 0.3);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-gold-hover) 0%, var(--color-gold-base) 100%);
  box-shadow: 0 6px 16px rgba(208, 168, 80, 0.45);
  transform: translateY(-1px);
}

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

.btn-navy:hover {
  background: var(--color-navy-surface);
  box-shadow: 0 4px 14px rgba(8, 20, 50, 0.25);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-navy-dark);
}

.btn-outline:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-navy-dark);
}

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

.btn-danger:hover {
  background: #dc2626;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 0.8rem;
  border-radius: var(--radius-sm);
}

.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: var(--radius-md);
}

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

.form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-navy-dark);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  font-family: var(--font-primary);
  font-size: 0.9rem;
  color: var(--color-text-main);
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.form-control:focus {
  border-color: var(--color-gold-base);
  box-shadow: 0 0 0 3px rgba(208, 168, 80, 0.2);
}

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

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.table th {
  background: var(--color-bg-alt);
  color: var(--color-navy-dark);
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-border-subtle);
  color: var(--color-text-main);
  vertical-align: middle;
}

.table tr:hover td {
  background-color: rgba(208, 168, 80, 0.03);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-success { background: var(--color-success-bg); color: var(--color-success); }
.badge-warning { background: var(--color-warning-bg); color: var(--color-warning); }
.badge-danger  { background: var(--color-danger-bg); color: var(--color-danger); }
.badge-navy    { background: rgba(8, 20, 50, 0.1); color: var(--color-navy-dark); }
.badge-gold    { background: var(--color-gold-subtle); color: var(--color-gold-dark); }

/* ==========================================================================
   POS (POINT OF SALE) SPECIFIC
   ========================================================================== */
.pos-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 24px;
  height: calc(100vh - 124px);
}

.pos-products-container {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.pos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
  overflow-y: auto;
  padding: 4px 4px 20px 4px;
}

.pos-product-card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.pos-product-card:hover {
  border-color: var(--color-gold-base);
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

.pos-product-card h4 {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-navy-dark);
  margin-bottom: 6px;
}

.pos-product-card .price {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-gold-dark);
}

.pos-cart-panel {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
}

.cart-items-list {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.cart-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px;
  background: var(--color-bg-alt);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-subtle);
}

.cart-summary {
  padding: 20px;
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
}

.cart-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
  margin-bottom: 8px;
  color: var(--color-text-muted);
}

.cart-total-row {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-navy-dark);
  margin: 12px 0 16px 0;
  padding-top: 12px;
  border-top: 1px dashed var(--color-border);
}

/* ==========================================================================
   AI CHAT ASSISTANT
   ========================================================================== */
.chat-container {
  display: flex;
  flex-direction: column;
  height: calc(100vh - 160px);
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.chat-bubble {
  max-width: 80%;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  line-height: 1.5;
}

.chat-bubble.assistant {
  align-self: flex-start;
  background: #f8fafc;
  border: 1px solid var(--color-border);
  color: var(--color-text-main);
  border-left: 3px solid var(--color-gold-base);
}

.chat-bubble.user {
  align-self: flex-end;
  background: var(--color-navy-dark);
  color: #ffffff;
}

.chat-input-bar {
  padding: 16px 20px;
  background: #ffffff;
  border-top: 1px solid var(--color-border);
  display: flex;
  gap: 12px;
}

/* Floating AI Button */
.floating-ai-btn {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-gold-base), var(--color-gold-dark));
  color: #ffffff;
  border: 2px solid #ffffff;
  box-shadow: var(--shadow-gold), 0 8px 24px rgba(0,0,0,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  cursor: pointer;
  z-index: 99;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.floating-ai-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 8px 30px rgba(208, 168, 80, 0.5);
}

/* ==========================================================================
   LOGIN SCREEN
   ========================================================================== */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-navy-darkest) 0%, var(--color-navy-dark) 50%, var(--color-navy-surface) 100%);
  padding: 24px;
  position: relative;
}

.login-card {
  width: 100%;
  max-width: 440px;
  background: rgba(255, 255, 255, 0.98);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35), var(--shadow-gold);
  border: 1px solid var(--color-gold-border);
}

.login-header {
  text-align: center;
  margin-bottom: 28px;
}

.login-header img {
  height: 56px;
  margin-bottom: 12px;
}

.login-header h2 {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-navy-dark);
}

.login-header p {
  color: var(--color-text-muted);
  font-size: 0.88rem;
  margin-top: 4px;
}

.demo-credentials-box {
  margin-top: 24px;
  background: var(--color-bg-alt);
  border: 1px dashed var(--color-gold-base);
  border-radius: var(--radius-md);
  padding: 14px;
}

.demo-credentials-box h5 {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-gold-dark);
  margin-bottom: 8px;
}

.demo-btn-group {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* ==========================================================================
   RESPONSIVE DESIGN (Mobile, Tablet, Desktop)
   ========================================================================== */
@media (max-width: 992px) {
  .app-sidebar {
    transform: translateX(-100%);
  }
  .app-sidebar.open {
    transform: translateX(0);
  }
  .app-main {
    margin-left: 0;
  }
  .sidebar-toggle-btn {
    display: block;
  }
  .pos-layout {
    grid-template-columns: 1fr;
    height: auto;
  }
}

@media (max-width: 600px) {
  .page-content {
    padding: 16px;
  }
  .app-topbar {
    padding: 0 16px;
  }
  .kpi-grid {
    grid-template-columns: 1fr;
  }
}