/* custom.css */

/* Base Styles */
body {
  font-family: 'Ubuntu', sans-serif; /* Default to Ubuntu for English */
  line-height: 1.6; /* Improve readability */
  color: #333; /* Dark gray for better contrast */
  background-color: #f9fafb; /* Light background */
  padding: 0; /* Remove default padding */
  margin: 0; /* Remove default margin */
}

/* Navigation */
.nav-link {
  display: inline-flex;
  align-items: center;
  padding: 0.75rem 1.5rem;
  color: #4b5563;
  border-radius: 0.375rem;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.2s ease-in-out;
  white-space: nowrap;
  text-decoration: none; /* Remove default link underline */
}

.nav-link:hover {
  color: #1f2937;
  background-color: #f3f4f6;
}

.nav-link.active {
  color: #4f46e5;
  background-color: #eff6ff;
}

/* Tables */
.content-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border-radius: 0.375rem; /* Add rounded corners */
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1); /* Subtle shadow */
  overflow: hidden; /* Hide scrollbar */
}

.content-table thead th {
  padding: 0.75rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  text-transform: uppercase;
  color: #6b7280;
  letter-spacing: 0.05em;
  text-align: left; /* Left align header */
  background-color: #f9fafb;
}

.content-table tbody tr {
  background-color: white;
}

.content-table tbody tr:nth-child(even) {
  background-color: #f9fafb;
}

/* 퇴원자(비활성 학생) 스타일 */
tr.inactive-student {
  background-color: #f9fafb !important;  /* 살짝 어두운 배경 */
}

tr.inactive-student td {
  color: #9ca3af !important;  /* 회색 텍스트 */
}

tr.inactive-student:hover {
  background-color: #f3f4f6 !important;  /* 호버 시 배경색 */
}

/* 테이블 관련 스타일 덮어쓰기 */
.min-w-full tbody tr {
  transition: background-color 0.2s ease-in-out;
}

/* 높은 우선순위를 위한 구체적인 선택자 */
.bg-white.shadow .min-w-full tbody tr.inactive-student td {
  color: #9ca3af !important;
}

/* Forms */
.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: #374151;
  margin-bottom: 0.25rem;
}

.form-input {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid #d1d5db;
  border-radius: 0.375rem;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
  transition: border-color 0.2s ease-in-out;
}

.form-input:focus {
  outline: none;
  border-color: #6366f1;
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
}

.form-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 0.375rem;
  color: white;
  background-color: #6366f1;
  border: none;
  cursor: pointer;
  transition: background-color 0.2s ease-in-out;
}

.form-button:hover {
  background-color: #4f46e5;
}

/* Cards */
.content-card {
  background-color: white;
  border-radius: 0.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  margin-bottom: 1rem; /* Add some space between cards */
}

.card-header {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid #e5e7eb;
  background-color: #f9fafb; /* Slightly lighter header */
  font-weight: 600; /* Bold header */
  color: #374151; /* Darker gray for header */
}

.card-body {
  padding: 1.5rem;
}

/* Alerts */
.alert {
  padding: 1rem;
  border-radius: 0.375rem;
  margin-bottom: 1rem;
}

.alert-success {
  background-color: #ecfdf5;
  color: #047857;
  border: 1px solid #a7f3d0;
}

.alert-error {
  background-color: #fef2f2;
  color: #b91c1c;
  border: 1px solid #fecaca;
}

.alert-info {
  background-color: #eff6ff;
  color: #1d4ed8;
  border: 1px solid #bfdbfe;
}

/* Responsive Container */
.container {
  width: 100%;
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 640px) {
  .container {
    padding: 0 1.5rem;
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 2rem;
  }
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.mb-4 {
  margin-bottom: 1rem;
}

.overflow-x-auto {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch; /* Improve scrolling on mobile */
  scrollbar-width: none; /* Firefox */
}

.overflow-x-auto::-webkit-scrollbar {
  display: none; /* Chrome, Safari, Edge */
}

/* Status Badges */
.status-badge {
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 500;
  display: inline-flex;
}

.status-badge-success {
  background-color: #d1fae5;
  color: #065f46;
}

.status-badge-error {
  background-color: #fee2e2;
  color: #991b1b;
}

/* Links */
.link-primary {
  color: #6366f1;
  text-decoration: none;
  transition: color 0.2s ease-in-out;
}

.link-primary:hover {
  color: #4f46e5;
  text-decoration: underline;
}

/* Korean Font */
@font-face {
  font-family: 'Nanum Gothic';
  src: url('https://hangeul.pstatic.net/hangeul_static/css/nanum-gothic.css');
}

body.korean {
  font-family: 'Nanum Gothic', sans-serif; /* Switch to Nanum Gothic for Korean */
}

/* Responsiveness */
@media (max-width: 640px) {
  .nav-link {
    padding: 0.5rem 1rem; /* Reduce padding for smaller screens */
  }

  .content-table th,
  .content-table td {
    font-size: 0.75rem; /* Reduce font size for tables */
  }
}