/* 
 * Korea ZipCode Hub - Neumorphism Admin Design 
 */

* {
  box-sizing: border-box;
}

:root {
  --neo-bg: #e0e5ec;
  --neo-shadow-dark: #bec8d6;
  --neo-shadow-light: #ffffff;
  --neo-text: #44475a;
  --neo-accent: #4d79ff;
}

body.admin-body {
  background-color: var(--neo-bg);
  color: var(--neo-text);
  font-family: 'Pretendard', sans-serif;
  margin: 0;
  padding: 2rem;
  transition: padding 0.3s;
}

/* Neumorphic Card */
.neo-card {
  background: var(--neo-bg);
  border-radius: 20px;
  box-shadow: 6px 6px 12px var(--neo-shadow-dark), -6px -6px 12px var(--neo-shadow-light);
  padding: 2rem;
  margin-bottom: 2rem;
  transition: padding 0.3s;
}

/* Neumorphic Input */
.neo-input {
  width: 100%;
  border: none;
  padding: 1rem 1.5rem;
  border-radius: 10px;
  background: var(--neo-bg);
  box-shadow: inset 3px 3px 6px var(--neo-shadow-dark), inset -3px -3px 6px var(--neo-shadow-light);
  outline: none;
  color: var(--neo-text);
  font-weight: 600;
  transition: box-shadow 0.3s;
}

/* Neumorphic Button */
.neo-button {
  border: none;
  padding: 0.8rem 1.5rem;
  border-radius: 10px;
  background: var(--neo-bg);
  box-shadow: 4px 4px 8px var(--neo-shadow-dark), -4px -4px 8px var(--neo-shadow-light);
  cursor: pointer;
  font-weight: 700;
  color: var(--neo-text);
  transition: all 0.2s ease;
  white-space: nowrap;
}

.neo-button:hover {
  box-shadow: 2px 2px 5px var(--neo-shadow-dark), -2px -2px 5px var(--neo-shadow-light);
}

.neo-button:active {
  box-shadow: inset 2px 2px 5px var(--neo-shadow-dark), inset -2px -2px 5px var(--neo-shadow-light);
}

.neo-button.primary {
  color: var(--neo-accent);
}

/* Data Table */
.neo-table-container {
  width: 100%;
  overflow-x: auto;
  margin-top: 1rem;
  padding-bottom: 1rem;
}

table.neo-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0 10px;
}

table.neo-table th {
  padding: 1rem;
  text-align: left;
  color: #777;
  font-size: 0.85rem;
}

table.neo-table td {
  padding: 1rem;
  background: var(--neo-bg);
  box-shadow: 4px 4px 8px var(--neo-shadow-dark), -4px -4px 8px var(--neo-shadow-light);
  word-break: break-all;
}

table.neo-table tr td:first-child {
  border-radius: 10px 0 0 10px;
}

table.neo-table tr td:last-child {
  border-radius: 0 10px 10px 0;
}

/* Badge */
.neo-badge {
  padding: 0.3rem 0.6rem;
  border-radius: 5px;
  font-size: 0.75rem;
  box-shadow: 2px 2px 4px var(--neo-shadow-dark), -2px -2px 4px var(--neo-shadow-light);
  background: var(--neo-bg);
}

/* Modal Layout */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(5px);
  padding: 1rem;
}

.grid-form {
  display: grid;
  grid-template-columns: 1fr 1fr; /* 2열 배치 */
  gap: 1.5rem;
  row-gap: 2.2rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 800;
  color: #555;
  padding-left: 0.5rem;
}

/* 로딩 오버레이 & 스피너 (네오모피즘 버전) */
.loading-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(224, 229, 236, 0.7);
    display: flex; justify-content: center; align-items: center;
    z-index: 10000; backdrop-filter: blur(4px);
}
.spinner { 
    width: 60px; height: 60px; 
    border: 6px solid var(--neo-shadow-dark); 
    border-top-color: var(--neo-accent); 
    border-radius: 50%; 
    margin: 0 auto;
    animation: spin 1s linear infinite; 
}
@keyframes spin { to { transform: rotate(360deg); } }
[x-cloak] { display: none !important; }

/* 모바일 반응형 추가 */
@media screen and (max-width: 768px) {
    body.admin-body { padding: 1rem; }
    .neo-card { padding: 1.25rem; border-radius: 15px; }
    
    .grid-form { grid-template-columns: 1fr; gap: 1rem; }
    
    .admin-nav { 
        flex-direction: column; 
        align-items: stretch !important; 
        gap: 1rem !important; 
    }
    .admin-nav-buttons {
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.75rem !important;
    }
    
    .admin-actions {
        flex-direction: column;
        align-items: stretch !important;
        gap: 1rem !important;
    }
    .admin-actions input, .admin-actions select, .admin-actions button {
        width: 100% !important;
        max-width: none !important;
    }
    
    /* 테이블 모바일 변환 */
    table.neo-table thead { display: none; }
    table.neo-table, table.neo-table tbody, table.neo-table tr, table.neo-table td {
        display: block; width: 100%;
    }
    table.neo-table tr { margin-bottom: 1.5rem; }
    table.neo-table td {
        box-shadow: 2px 2px 5px var(--neo-shadow-dark), -2px -2px 5px var(--neo-shadow-light);
        margin-bottom: 0.5rem;
        border-radius: 10px !important;
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0.8rem 1.2rem;
    }
    table.neo-table td::before {
        content: attr(data-label);
        font-weight: 800;
        color: #999;
        font-size: 0.75rem;
    }
}