/* Global Styles */
:root {
  --primary-color: #0d6efd;
  --secondary-color: #6c757d;
  --success-color: #198754;
  --danger-color: #dc3545;
  --warning-color: #ffc107;
  --info-color: #0dcaf0;
  --light-color: #f8f9fa;
  --dark-color: #212529;
  
  /* เพิ่มสีเพิ่มเติมสำหรับ gradient และ shadow */
  --primary-gradient: linear-gradient(135deg, #0d6efd 0%, #0a58ca 100%);
  --success-gradient: linear-gradient(135deg, #198754 0%, #146c43 100%);
  --danger-gradient: linear-gradient(135deg, #dc3545 0%, #bb2d3b 100%);
  --warning-gradient: linear-gradient(135deg, #ffc107 0%, #ffb700 100%);
  
  /* Shadow variables */
  --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
  --shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);
  --shadow-hover: 0 0.75rem 1.5rem rgba(0, 0, 0, 0.1);
}

/* ระบบหลายภาษา */
html[lang="th"] body {
  font-family: 'Prompt', sans-serif;
}

html[lang="en"] body {
  font-family: 'Prompt', sans-serif;
}

html[lang="zh"] body {
  font-family: 'Noto Sans SC', sans-serif;
}

body {
  font-family: 'Prompt', sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-weight: 300;
  background-color: #f5f7fa;
  color: #4a5568;
}

/* Typography improvements */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  color: #2d3748;
  letter-spacing: -0.02em;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

/* Navbar improvements */
.navbar {
  background: var(--primary-gradient) !important;
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(10px);
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: -0.02em;
  transition: transform 0.3s ease;
}

.navbar-brand:hover {
  transform: translateX(5px);
}

.nav-link {
  font-weight: 400;
  transition: all 0.3s ease;
  position: relative;
  padding: 0.5rem 1rem !important;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background-color: #fff;
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 70%;
}

/* Language selector improvements */
.language-selector button {
  font-size: 0.85rem;
  padding: 0.35rem 0.75rem;
  border-radius: 20px;
  transition: all 0.3s ease;
  background-color: transparent;
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.language-selector button:hover {
  background-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.language-selector button.btn-light {
  background-color: white !important;
  color: var(--primary-color) !important;
  border-color: white !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* Cards improvements */
.card {
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid rgba(0, 0, 0, 0.05);
  background-color: white;
  overflow: hidden;
}

.card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
  border-color: rgba(13, 110, 253, 0.1);
}

.card-header {
  font-weight: 600;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  border-bottom: none;
  padding: 1.25rem 1.5rem;
}

.card-header.bg-primary {
  background: var(--primary-gradient) !important;
}

.card-body {
  padding: 1.5rem;
}

/* Buttons improvements */
.btn {
  border-radius: 10px;
  padding: 0.625rem 1.25rem;
  font-weight: 500;
  letter-spacing: 0.01rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: none;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background-color: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:active::before {
  width: 300px;
  height: 300px;
}

.btn-primary {
  background: var(--primary-gradient);
  box-shadow: 0 4px 15px rgba(13, 110, 253, 0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(13, 110, 253, 0.3);
  background: var(--primary-gradient);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 2px 10px rgba(13, 110, 253, 0.2);
}

.btn-success {
  background: var(--success-gradient);
  box-shadow: 0 4px 15px rgba(25, 135, 84, 0.2);
}

.btn-danger {
  background: var(--danger-gradient);
  box-shadow: 0 4px 15px rgba(220, 53, 69, 0.2);
}

.btn-warning {
  background: var(--warning-gradient);
  box-shadow: 0 4px 15px rgba(255, 193, 7, 0.2);
}

.btn-outline-primary {
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
  background-color: transparent;
  box-shadow: none;
}

.btn-outline-primary:hover {
  background: var(--primary-gradient);
  border-color: transparent;
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(13, 110, 253, 0.2);
}

/* Tables improvements */
.table {
  border-collapse: separate;
  border-spacing: 0;
  background-color: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.table thead th {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  border-bottom: 2px solid #e9ecef;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  color: #495057;
  padding: 1rem;
}

.table tbody tr {
  transition: all 0.3s ease;
}

.table tbody tr:hover {
  background-color: rgba(13, 110, 253, 0.05);
  transform: scale(1.01);
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
}

.table tbody td {
  padding: 1rem;
  vertical-align: middle;
  border-bottom: 1px solid #f1f3f5;
}

/* Status badges improvements */
.status-badge {
  padding: 0.5em 1em;
  border-radius: 20px;
  font-weight: 500;
  font-size: 0.85em;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 0.3em;
  transition: all 0.3s ease;
}

.status-badge::before {
  content: '●';
  font-size: 0.8em;
}

.status-pending {
  background: linear-gradient(135deg, #fff3cd 0%, #ffe6a0 100%);
  color: #856404;
  border: 1px solid #ffeaa7;
}

.status-processing {
  background: linear-gradient(135deg, #cff4fc 0%, #9eeaf9 100%);
  color: #055160;
  border: 1px solid #9eeaf9;
}

.status-ready {
  background: linear-gradient(135deg, #d1e7dd 0%, #a3cfbb 100%);
  color: #0f5132;
  border: 1px solid #a3cfbb;
}

.status-completed {
  background: linear-gradient(135deg, #cfe2ff 0%, #9ec5fe 100%);
  color: #084298;
  border: 1px solid #9ec5fe;
}

.status-rejected {
  background: linear-gradient(135deg, #f8d7da 0%, #f5b7bb 100%);
  color: #842029;
  border: 1px solid #f5b7bb;
}

/* Dashboard summary cards improvements */
.summary-card {
  border-radius: 16px;
  padding: 2rem;
  text-align: center;
  height: 100%;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.summary-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 150%;
  height: 150%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
  transform: rotate(45deg);
}

.summary-card .number {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  position: relative;
  z-index: 1;
}

.summary-card .label {
  font-size: 1.1rem;
  font-weight: 500;
  position: relative;
  z-index: 1;
}

.summary-card.card-1 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border: none;
}

.summary-card.card-2 {
  background: linear-gradient(135deg, #84fab0 0%, #8fd3f4 100%);
  color: #0c5460;
  border: none;
}

.summary-card.card-3 {
  background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
  color: #721c24;
  border: none;
}

.summary-card.card-4 {
  background: linear-gradient(135deg, #30cfd0 0%, #330867 100%);
  color: white;
  border: none;
}

.summary-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* Form improvements */
.form-control,
.form-select {
  border-radius: 10px;
  border: 2px solid #e9ecef;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  transition: all 0.3s ease;
  background-color: #f8f9fa;
}

.form-control:focus,
.form-select:focus {
  background-color: white;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.1);
  transform: translateY(-2px);
}

.form-label {
  font-weight: 500;
  color: #495057;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

/* Alert improvements */
.alert {
  border-radius: 12px;
  border: none;
  padding: 1rem 1.5rem;
  font-weight: 400;
  box-shadow: var(--shadow-sm);
  animation: slideIn 0.3s ease;
}

@keyframes slideIn {
  from {
    transform: translateY(-20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.alert-success {
  background: linear-gradient(135deg, #d1e7dd 0%, #badbcc 100%);
  color: #0f5132;
}

.alert-danger {
  background: linear-gradient(135deg, #f8d7da 0%, #f5c2c7 100%);
  color: #842029;
}

.alert-warning {
  background: linear-gradient(135deg, #fff3cd 0%, #ffe69c 100%);
  color: #664d03;
}

.alert-info {
  background: linear-gradient(135deg, #cff4fc 0%, #b6effb 100%);
  color: #055160;
}

/* Footer improvements */
.footer {
  background: linear-gradient(135deg, #0d6efd 0%, #0a58ca 100%);
  color: white;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
  position: relative;
  overflow: hidden;
}

/* เพิ่ม pattern effect ให้ footer */
.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    repeating-linear-gradient(
      45deg,
      rgba(255, 255, 255, 0.03) 0,
      rgba(255, 255, 255, 0.03) 1px,
      transparent 1px,
      transparent 15px
    );
  pointer-events: none;
}

.footer .text-muted {
  color: rgba(255, 255, 255, 0.9) !important;
  position: relative;
  z-index: 1;
}

/* Modal improvements */
.modal-content {
  border-radius: 16px;
  border: none;
  box-shadow: var(--shadow-lg);
}

.modal-header {
  background: var(--primary-gradient);
  color: white;
  border-radius: 16px 16px 0 0;
  border: none;
}

.modal-footer {
  border: none;
  padding: 1.5rem;
}

/* Badge improvements */
.badge {
  padding: 0.5em 1em;
  border-radius: 20px;
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* Responsive table for mobile */
@media (max-width: 767.98px) {
  .responsive-table tbody tr {
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 1rem;
    background-color: white;
    padding: 1rem;
  }
  
  .responsive-table tbody td {
    border: none;
    padding: 0.5rem;
  }
  
  .responsive-table tbody td::before {
    font-weight: 600;
    color: #495057;
    flex: 1;
  }
}

/* Animation classes */
.fade-in {
  animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.slide-up {
  animation: slideUp 0.5s ease;
}

@keyframes slideUp {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Print styles for receipt */
@media print {
  body {
    background-color: white !important;
  }
  
  .no-print,
  .navbar,
  .footer,
  .btn-group,
  .language-selector,
  #update-status-form,
  #print-receipt-container {
    display: none !important;
  }
  
  .card {
    border: 1px solid #dee2e6 !important;
    box-shadow: none !important;
  }
}

/* Loading spinner */
.spinner-border {
  width: 3rem;
  height: 3rem;
  border-width: 0.3em;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

::-webkit-scrollbar-track {
  background: #f1f3f5;
}

::-webkit-scrollbar-thumb {
  background: #adb5bd;
  border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
  background: #868e96;
}

/* Tooltip styles */
[data-bs-toggle="tooltip"] {
  cursor: help;
}

.tooltip {
  font-family: 'Prompt', sans-serif;
}

/* Image hover effects */
img.img-fluid:hover {
  transform: scale(1.02);
  transition: transform 0.3s ease;
}

/* Icon animations */
.bi {
  transition: transform 0.3s ease;
}

.btn:hover .bi {
  transform: scale(1.2);
}

/* เพิ่มใน public/css/style.css */

/* Custom styles สำหรับ Flatpickr */
.flatpickr-calendar {
  font-family: 'Prompt', Arial, sans-serif !important;
  direction: ltr !important;
  border-radius: 8px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.flatpickr-calendar .flatpickr-month {
  background: #0d6efd;
  color: white;
}

.flatpickr-calendar .flatpickr-weekdays {
  background: #f8f9fa;
}

.flatpickr-calendar .flatpickr-day {
  border-radius: 4px;
}

.flatpickr-calendar .flatpickr-day:hover {
  background: #e9ecef;
  border-color: #e9ecef;
}

.flatpickr-calendar .flatpickr-day.selected {
  background: #0d6efd;
  border-color: #0d6efd;
  color: white;
}

.flatpickr-calendar .flatpickr-day.today {
  border-color: #0d6efd;
  color: #0d6efd;
}

/* ปรับแต่งสำหรับ input */
input.flatpickr-input {
  background-color: white !important;
  cursor: pointer;
}

input.flatpickr-input:focus {
  border-color: #86b7fe;
  box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

/* ซ่อน browser date picker ถ้ามี */
input[type="date"]::-webkit-calendar-picker-indicator {
  display: none;
}

input[type="date"]::-webkit-inner-spin-button,
input[type="date"]::-webkit-outer-spin-button {
  display: none;
}
/* เพิ่มใน public/css/style.css หรือสร้างไฟล์ CSS ใหม่ */

/* บังคับให้ date picker เป็นภาษาอังกฤษ */
input[type="date"] {
  font-family: 'Prompt', Arial, sans-serif;
  direction: ltr;
}

/* สำหรับ Chrome/Safari */
input[type="date"]::-webkit-calendar-picker-indicator {
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24"><path fill="%23999" d="M19 3h-1V1h-2v2H8V1H6v2H5c-1.11 0-1.99.9-1.99 2L3 19c0 1.1.89 2 2 2h14c1.1 0 2-.9 2-2V5c0-1.1-.9-2-2-2zm0 16H5V8h14v11zM7 10h5v5H7z"/></svg>');
  cursor: pointer;
}

/* บังคับให้แสดงภาษาอังกฤษ */
input[type="date"]:lang(en),
input[type="date"]:lang(en-US) {
  font-locale: 'en-US';
}

/* ซ่อน placeholder เริ่มต้นของ browser */
input[type="date"]:not(:focus):not(:valid) {
  color: transparent;
}

input[type="date"]:not(:focus):not(:valid):before {
  content: attr(placeholder);
  color: #999;
}