/* Google Fonts: Kantumruy Pro for Khmer & Inter for English */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Kantumruy+Pro:wght@300;400;500;600;700&display=swap');

:root {
  --font-primary: 'Kantumruy Pro', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --color-primary: #003d52;
  --color-primary-hover: #002b3a;
  --color-primary-light: #e6f4f8;
  --color-accent: #00b4d8;
  --color-accent-hover: #0096c7;
  --color-bg: #f8fafc;
  --color-card: #ffffff;
  --color-border: #e2e8f0;
  --color-border-focus: #00b4d8;
  --color-text: #1e293b;
  --color-text-muted: #64748b;
  --color-success: #10b981;
  --color-success-bg: #ecfdf5;
  --color-warning: #f59e0b;
  --color-warning-bg: #fffbeb;
  --color-danger: #ef4444;
  --color-danger-bg: #fef2f2;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
}

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

body {
  font-family: var(--font-primary);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a:hover {
  color: var(--color-accent);
}

/* App Layout */
.app-container {
  display: flex;
  min-height: 100vh;
}

/* Customer Layout (Top Navbar, No Left Sidebar) */
.customer-body {
  background-color: var(--color-bg);
}

.customer-layout {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.top-navbar {
  background-color: #ffffff;
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.top-navbar-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-link:hover .brand-title {
  color: var(--color-accent);
}

.nav-pills {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  transition: all 0.2s ease;
}

.nav-pill:hover {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
}

.nav-pill.active {
  background-color: var(--color-primary);
  color: #ffffff;
}

.nav-user-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.user-profile-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 4px 14px 4px 5px;
  border-radius: 9999px;
  text-decoration: none;
  color: var(--color-text);
  font-weight: 600;
  font-size: 14px;
  background-color: #f8fafc;
  border: 1px solid #e2e8f0;
  transition: all 0.2s ease;
  cursor: pointer;
}

.user-profile-link:hover {
  background-color: #eff6ff;
  border-color: #bfdbfe;
  color: var(--color-primary);
  transform: translateY(-1px);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

.user-profile-link:hover .avatar-circle {
  transform: scale(1.05);
}

.user-profile-link.active {
  background-color: #eff6ff;
  border-color: var(--color-primary);
  color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(30, 58, 138, 0.15);
}

.user-profile-link .avatar-circle {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), #0284c7);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  transition: transform 0.2s ease;
}

.customer-main-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px 60px 24px;
  width: 100%;
  flex: 1;
}

.customer-footer {
  background-color: #ffffff;
  border-top: 1px solid var(--color-border);
  padding: 24px 20px;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 13px;
  margin-top: auto;
}

@media (max-width: 768px) {
  .top-navbar-container {
    height: auto;
    padding: 12px 16px;
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }
  
  .nav-pills {
    justify-content: center;
    flex-wrap: wrap;
  }
  
  .nav-user-actions {
    justify-content: space-between;
    border-top: 1px solid var(--color-border);
    padding-top: 10px;
  }
  
  .customer-main-content {
    padding: 20px 16px 40px 16px;
  }
}

/* Sidebar (Used in Admin) */
.sidebar {
  width: 260px;
  background-color: #ffffff;
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 100;
  transition: transform 0.3s ease;
}

.sidebar-header {
  padding: 24px 20px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-badge {
  background: linear-gradient(135deg, var(--color-primary), #0077b6);
  color: #ffffff;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  letter-spacing: 0.5px;
}

.brand-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
}

.brand-subtitle {
  font-size: 11px;
  color: var(--color-text-muted);
}

.sidebar-nav {
  padding: 20px 12px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
  overflow-y: auto;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  font-weight: 500;
  font-size: 14.5px;
  transition: all 0.2s ease;
}

.nav-link:hover {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
}

.nav-link.active {
  background-color: var(--color-primary);
  color: #ffffff;
}

.nav-icon {
  font-size: 18px;
  width: 24px;
  text-align: center;
}

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--color-border);
  font-size: 13px;
  color: var(--color-text-muted);
}

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

.top-bar {
  background-color: #ffffff;
  border-bottom: 1px solid var(--color-border);
  padding: 16px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 50;
}

.page-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary);
}

.user-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 500;
}

.avatar-circle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
}

.content-body {
  padding: 32px;
  flex: 1;
  max-width: 1200px;
  width: 100%;
}

/* Cards */
.card {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 24px;
  margin-bottom: 24px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s ease;
  text-decoration: none;
}

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

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

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

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

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

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

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

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

.btn-large {
  padding: 14px 28px;
  font-size: 16px;
  border-radius: var(--radius-lg);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 9999px;
  font-size: 12px;
  font-weight: 600;
}

.badge-success {
  background-color: var(--color-success-bg);
  color: var(--color-success);
  border: 1px solid #a7f3d0;
}

.badge-warning {
  background-color: var(--color-warning-bg);
  color: var(--color-warning);
  border: 1px solid #fde68a;
}

.badge-danger {
  background-color: var(--color-danger-bg);
  color: var(--color-danger);
  border: 1px solid #fecaca;
}

.badge-info {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  border: 1px solid #bae6fd;
}

/* Flash Alerts */
.alert {
  padding: 14px 18px;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.alert-success {
  background-color: var(--color-success-bg);
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.alert-error {
  background-color: var(--color-danger-bg);
  color: #991b1b;
  border: 1px solid #fecaca;
}

.alert-warning {
  background-color: var(--color-warning-bg);
  color: #92400e;
  border: 1px solid #fde68a;
}

.alert-info {
  background-color: var(--color-primary-light);
  color: #0369a1;
  border: 1px solid #bae6fd;
}

/* Tables */
.table-container {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: #ffffff;
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 14px;
}

th {
  background-color: #f1f5f9;
  color: var(--color-text-muted);
  font-weight: 600;
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
}

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

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

tr:hover td {
  background-color: #f8fafc;
}

/* Forms */
.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-text);
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  font-family: inherit;
  font-size: 14.5px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: #ffffff;
  color: var(--color-text);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control:focus {
  border-color: var(--color-border-focus);
  box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.15);
}

/* Drag & Drop Upload Box */
.dropzone {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px 20px;
  text-align: center;
  background-color: #f8fafc;
  cursor: pointer;
  transition: all 0.2s ease;
}

.dropzone:hover, .dropzone.dragover {
  border-color: var(--color-accent);
  background-color: var(--color-primary-light);
}

.dropzone-icon {
  font-size: 48px;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.dropzone-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.dropzone-subtitle {
  font-size: 13px;
  color: var(--color-text-muted);
}

/* 10-Second Countdown Badge */
.countdown-box {
  background: linear-gradient(135deg, #fef2f2, #fff1f2);
  border: 1px solid #fecdd3;
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
  margin: 20px 0;
}

.countdown-timer {
  font-size: 48px;
  font-weight: 800;
  color: var(--color-danger);
  line-height: 1;
  margin: 12px 0;
}

.progress-bar-container {
  height: 8px;
  background-color: #e2e8f0;
  border-radius: 9999px;
  overflow: hidden;
  margin-top: 12px;
}

.progress-bar {
  height: 100%;
  background-color: var(--color-danger);
  width: 100%;
  transition: width 1s linear;
}

/* Mobile Bottom Navigation (Section 51) */
.mobile-bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: #ffffff;
  border-top: 1px solid var(--color-border);
  padding: 8px 12px;
  justify-content: space-around;
  z-index: 100;
}

.mobile-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 11px;
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  gap: 2px;
}

.mobile-nav-item.active {
  color: var(--color-primary);
  font-weight: 700;
}

.mobile-nav-icon {
  font-size: 18px;
}

/* Responsive */
@media (max-width: 768px) {
  .sidebar {
    display: none;
  }
  .main-wrapper {
    margin-left: 0;
    margin-bottom: 65px;
  }
  .mobile-bottom-nav {
    display: flex;
  }
  .top-bar {
    padding: 12px 16px;
  }
  .content-body {
    padding: 16px;
  }
}