/* IT Management System - SOS GROUP CO., LTD */
@import url('https://fonts.googleapis.com/css2?family=Kanit:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&display=swap');

:root {
  --primary: #F05D5E;
  --primary-hover: #df4c4d;
  --primary-light: #fef2f2;
  --primary-focus: rgba(240, 93, 94, 0.25);
  
  --bg-main: #F8FAFC;
  --bg-card: #FFFFFF;
  --border-color: #E2E8F0;
  --border-light: #F1F5F9;
  
  --text-main: #1E293B;
  --text-muted: #64748B;
  --text-light: #94A3B8;
  
  --status-pending-bg: #FEF3C7;
  --status-pending-text: #D97706;
  --status-progress-bg: #DBEAFE;
  --status-progress-text: #2563EB;
  --status-eval-bg: #E0E7FF;
  --status-eval-text: #4F46E5;
  --status-approved-bg: #EDE9FE;
  --status-approved-text: #7C3AED;
  --status-completed-bg: #DCFCE7;
  --status-completed-text: #16A34A;
  --status-cancelled-bg: #FEE2E2;
  --status-cancelled-text: #DC2626;
}

* {
  font-family: 'Kanit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  box-sizing: border-box;
}

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  margin: 0;
  padding: 0;
  min-height: 100vh;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: #F1F5F9;
  border-radius: 8px;
}
::-webkit-scrollbar-thumb {
  background: #CBD5E1;
  border-radius: 8px;
}
::-webkit-scrollbar-thumb:hover {
  background: #94A3B8;
}

/* Smooth Transitions */
.transition-all-custom {
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Loading Overlay */
#loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(4px);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

#loading-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.spinner {
  width: 50px;
  height: 50px;
  border: 4px solid #FEE2E2;
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Sidebar Styling */
.sidebar-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  border-radius: 9999px;
  color: var(--text-muted);
  font-weight: 500;
  transition: all 0.2s ease;
  text-decoration: none;
}

.sidebar-link:hover {
  background-color: #F1F5F9;
  color: var(--text-main);
}

.sidebar-link.active {
  background-color: var(--primary);
  color: #FFFFFF !important;
  box-shadow: 0 4px 14px rgba(240, 93, 94, 0.35);
}

.sidebar-link.active i {
  color: #FFFFFF !important;
}

/* Coral Button */
.btn-primary {
  background-color: var(--primary);
  color: white;
  border-radius: 9999px;
  padding: 10px 24px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(240, 93, 94, 0.25);
  transition: all 0.2s ease;
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  box-shadow: 0 4px 14px rgba(240, 93, 94, 0.4);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: #FFFFFF;
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  border-radius: 9999px;
  padding: 10px 20px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-secondary:hover {
  background-color: #F8FAFC;
  color: var(--text-main);
  border-color: #CBD5E1;
}

/* Card Styling */
.clean-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: 1.25rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02), 0 1px 2px rgba(0, 0, 0, 0.03);
}

/* Table Card & Headers */
.table-header-coral {
  background-color: #FFF5F5;
  color: #991B1B;
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.025em;
}

/* Form Inputs */
.input-clean {
  width: 100%;
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  padding: 0.65rem 1rem;
  font-size: 0.95rem;
  background-color: #FFFFFF;
  color: var(--text-main);
  transition: all 0.2s ease;
  outline: none;
}

.input-clean:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-focus);
}

/* Status Badges */
.badge-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.badge-pending {
  background-color: var(--status-pending-bg);
  color: var(--status-pending-text);
}

.badge-progress {
  background-color: var(--status-progress-bg);
  color: var(--status-progress-text);
}

.badge-evaluating {
  background-color: var(--status-eval-bg);
  color: var(--status-eval-text);
}

.badge-approved {
  background-color: var(--status-approved-bg);
  color: var(--status-approved-text);
}

.badge-completed {
  background-color: var(--status-completed-bg);
  color: var(--status-completed-text);
}

.badge-cancelled {
  background-color: var(--status-cancelled-bg);
  color: var(--status-cancelled-text);
}

/* Drag & Drop Upload Zone */
.upload-dropzone {
  border: 2px dashed #CBD5E1;
  border-radius: 1rem;
  background-color: #F8FAFC;
  transition: all 0.2s ease;
  cursor: pointer;
}

.upload-dropzone:hover, .upload-dropzone.dragover {
  border-color: var(--primary);
  background-color: #FEF2F2;
}

/* Progress bar */
.progress-bar-fill {
  background-color: var(--primary);
  height: 6px;
  border-radius: 9999px;
  transition: width 0.3s ease;
}

/* Mobile Sidebar Drawer */
@media (max-width: 1024px) {
  .sidebar-container {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 50;
    transform: translateX(-100%);
    transition: transform 0.3s ease-in-out;
  }
  
  .sidebar-container.open {
    transform: translateX(0);
  }
}