/* ====================================
   RosanServices Theme & Components
   Modernized SaaS Design with Bootstrap 3
   ==================================== */

/* Import Inter font for modern typography */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* ====================================
   CSS Variables: Theme Foundation
   ==================================== */
:root {
  /* Colors */
  --rosan-blue: #0b6dc4;
  --rosan-blue-dark: #073a63;
  --rosan-blue-light: #e6f2ff;
  --rosan-orange: #ff7a18;
  --rosan-orange-light: #fff5e6;
  --rosan-muted: #6b7a89;
  --rosan-light: #f5f7fa;
  --rosan-border: #e1e8f0;
  
  /* Shadows */
  --rosan-shadow-sm: 0 2px 8px rgba(16, 40, 67, 0.04);
  --rosan-shadow-md: 0 4px 16px rgba(16, 40, 67, 0.08);
  --rosan-shadow-lg: 0 8px 24px rgba(16, 40, 67, 0.12);
  
  /* Spacing */
  --rosan-spacing-xs: 4px;
  --rosan-spacing-sm: 8px;
  --rosan-spacing-md: 16px;
  --rosan-spacing-lg: 24px;
  --rosan-spacing-xl: 32px;
  
  /* Border radius */
  --rosan-radius-sm: 4px;
  --rosan-radius-md: 8px;
  --rosan-radius-lg: 12px;
}

/* ====================================
   Typography
   ==================================== */
html, body, .container, p, li, span, a {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-weight: 600;
  letter-spacing: -0.5px;
}

p {
  line-height: 1.6;
  color: #3c3c3c;
}

a {
  color: var(--rosan-blue);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--rosan-blue-dark);
  text-decoration: none;
}

/* ====================================
   Header & Navigation
   ==================================== */
.main-header {
  background: #ffffff;
  border-bottom: 1px solid var(--rosan-border);
  box-shadow: var(--rosan-shadow-sm);
  padding: 0;
}

.rs-navbar {
  border: 0;
  background: transparent;
  padding: 8px 0;
}

.rs-navbar .navbar-default {
  border: 0;
  background: transparent;
}

.rs-navbar .navbar-brand {
  padding: 6px 12px;
  font-weight: 700;
  color: var(--rosan-blue-dark);
  display: flex;
  align-items: center;
  gap: 8px;
}

.rs-navbar .navbar-brand img {
  height: 38px;
  max-height: 38px;
  display: inline-block;
}

.rs-site-tagline {
  font-size: 11px;
  color: var(--rosan-muted);
  display: block;
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.nav .myAccountLinksHeader a {
  color: var(--rosan-blue-dark);
  padding: 10px 12px;
  display: block;
  font-weight: 500;
  font-size: 13px;
  transition: background 0.2s ease, color 0.2s ease;
}

.nav .myAccountLinksHeader a:hover {
  background: var(--rosan-light);
  color: var(--rosan-orange);
  border-radius: var(--rosan-radius-md);
}

.logged_in {
  color: var(--rosan-muted);
  font-size: 12px;
  padding: 10px 12px;
}

.logged_in a {
  color: var(--rosan-muted);
  font-weight: 400;
}

.rs-nav-cta {
  margin-left: 8px;
}

@media (max-width: 768px) {
  .rs-site-tagline {
    display: none;
  }
  .nav > li > a {
    padding: 12px 10px;
  }
  .rs-navbar .navbar-brand img {
    height: 34px;
  }
}

/* ====================================
   Buttons
   ==================================== */
.btn-rosan {
  background: linear-gradient(135deg, var(--rosan-blue) 0%, #0a5fb0 100%);
  color: #ffffff;
  border: 0;
  border-radius: var(--rosan-radius-md);
  padding: 10px 20px;
  font-weight: 600;
  font-size: 14px;
  box-shadow: var(--rosan-shadow-md);
  transition: all 0.3s ease;
  cursor: pointer;
}

.btn-rosan:hover {
  background: linear-gradient(135deg, #0a5fb0 0%, #084a8a 100%);
  box-shadow: var(--rosan-shadow-lg);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-rosan:active {
  transform: translateY(0);
  box-shadow: var(--rosan-shadow-md);
}

.btn-ghost {
  background: transparent;
  border: 1.5px solid var(--rosan-border);
  color: var(--rosan-blue-dark);
  border-radius: var(--rosan-radius-md);
  padding: 10px 20px;
  font-weight: 600;
  font-size: 14px;
  transition: all 0.2s ease;
  cursor: pointer;
}

.btn-ghost:hover {
  border-color: var(--rosan-blue);
  background: var(--rosan-blue-light);
  color: var(--rosan-blue-dark);
}

.btn-lg {
  padding: 14px 28px;
  font-size: 15px;
}

.btn-small {
  padding: 8px 16px;
  font-size: 12px;
}

/* ====================================
   Cards & Components
   ==================================== */
.rs-card {
  background: #ffffff;
  border: 1px solid var(--rosan-border);
  border-radius: var(--rosan-radius-lg);
  box-shadow: var(--rosan-shadow-sm);
  padding: var(--rosan-spacing-lg);
  margin-bottom: var(--rosan-spacing-lg);
  transition: all 0.3s ease;
}

.rs-card:hover {
  box-shadow: var(--rosan-shadow-md);
  border-color: var(--rosan-blue-light);
  transform: translateY(-2px);
}

.rs-card-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--rosan-blue-dark);
  margin-bottom: var(--rosan-spacing-sm);
  margin-top: 0;
}

.rs-card-sub {
  color: var(--rosan-muted);
  font-size: 13px;
  line-height: 1.5;
  margin: 0;
}

/* Badges */
.rs-badge {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  color: #ffffff;
  background: var(--rosan-orange);
  margin-right: var(--rosan-spacing-sm);
  margin-bottom: var(--rosan-spacing-sm);
  box-shadow: var(--rosan-shadow-sm);
}

/* ====================================
   Forms & Inputs
   ==================================== */
.form-control {
  border: 1px solid var(--rosan-border);
  border-radius: var(--rosan-radius-md);
  padding: 10px 14px;
  font-size: 14px;
  transition: all 0.2s ease;
  font-family: inherit;
}

.form-control:focus {
  border-color: var(--rosan-blue);
  box-shadow: 0 0 0 3px rgba(11, 109, 196, 0.1);
  outline: 0;
}

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

.form-group label {
  font-weight: 500;
  color: var(--rosan-blue-dark);
  margin-bottom: var(--rosan-spacing-sm);
}

/* ====================================
   Footer
   ==================================== */
.main-footer {
  background: var(--rosan-blue-dark);
  color: #c0d9f0;
  padding-top: var(--rosan-spacing-xl);
  padding-bottom: var(--rosan-spacing-lg);
  margin-top: var(--rosan-spacing-xl);
}

.main-footer a {
  color: #bfe7ff;
  transition: color 0.2s ease;
}

.main-footer a:hover {
  color: #ffffff;
  text-decoration: underline;
}

.main-footer .links ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.main-footer .links li {
  margin-bottom: var(--rosan-spacing-sm);
}

.main-footer .links h4 {
  color: #ffffff;
  font-size: 14px;
  margin-bottom: var(--rosan-spacing-md);
}

.main-footer address {
  font-style: normal;
  line-height: 1.6;
  color: #c0d9f0;
}

.copyright {
  background: #ffffff;
  padding: var(--rosan-spacing-lg) 0;
  color: var(--rosan-muted);
  text-align: center;
  font-size: 12px;
  border-top: 1px solid var(--rosan-border);
}

/* ====================================
   Utility Classes & Spacing
   ==================================== */
.text-brand {
  color: var(--rosan-blue);
  font-weight: 700;
}

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

.ptop10 { padding-top: 10px; }
.ptop20 { padding-top: 20px; }
.pbottom20 { padding-bottom: 20px; }

.list-unstyled {
  list-style: none;
  padding: 0;
}

.list-unstyled li {
  margin-bottom: var(--rosan-spacing-md);
  color: var(--rosan-muted);
  line-height: 1.6;
}

/* ====================================
   Dashboard & Charts
   ==================================== */
#chart_div,
#chart_returnedproducts_div {
  max-width: 100%;
  margin: var(--rosan-spacing-lg) 0;
  border-radius: var(--rosan-radius-md);
  box-shadow: var(--rosan-shadow-sm);
  padding: var(--rosan-spacing-lg);
  background: #ffffff;
}

/* ====================================
   Tables
   ==================================== */
table {
  border-collapse: collapse;
  width: 100%;
}

table th {
  background: var(--rosan-light);
  color: var(--rosan-blue-dark);
  font-weight: 600;
  padding: var(--rosan-spacing-md);
  border-bottom: 2px solid var(--rosan-border);
  text-align: left;
  font-size: 13px;
}

table td {
  padding: var(--rosan-spacing-md);
  border-bottom: 1px solid var(--rosan-border);
  font-size: 13px;
}

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

/* ====================================
   Messages & Alerts
   ==================================== */
.globalmsg {
  color: #27ae60;
  font-size: 14px;
  font-weight: 600;
  padding: var(--rosan-spacing-md);
  background: #ecf6f0;
  border-radius: var(--rosan-radius-md);
  display: inline-block;
}

.errormsg {
  color: #e74c3c;
  font-size: 14px;
  font-weight: 600;
  padding: var(--rosan-spacing-md);
  background: #fde8e6;
  border-radius: var(--rosan-radius-md);
  display: inline-block;
}

/* ====================================
   Responsive Adjustments
   ==================================== */
@media (max-width: 768px) {
  .rs-card {
    padding: var(--rosan-spacing-md);
  }
  
  .btn-lg {
    width: 100%;
    margin-bottom: var(--rosan-spacing-md);
  }
  
  h1 {
    font-size: 24px;
  }
  
  h2 {
    font-size: 20px;
  }
}

/* ====================================
   Accessibility
   ==================================== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* ====================================
   Print Styles
   ==================================== */
@media print {
  .main-header,
  .main-footer,
  .navbar {
    display: none;
  }
}