/* ==========================================
 * 보험 통합 포털 - 공통 스타일
 * ========================================== */

/* 기본 리셋 */
*, *::before, *::after {
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans KR', sans-serif;
    -webkit-font-smoothing: antialiased;
}

/* 스크롤바 스타일 */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* 서비스 카드 호버 효과 */
.service-card {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px -12px rgba(0, 0, 0, 0.15);
}

/* 네비게이션 */
.nav-link {
    transition: all 0.2s ease;
}

.nav-link:hover {
    background: rgba(99, 102, 241, 0.08);
}

.nav-link.active {
    background: rgba(99, 102, 241, 0.12);
    color: #4f46e5;
    font-weight: 600;
}

/* 테이블 */
.data-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.data-table th {
    background: #f8fafc;
    padding: 12px 16px;
    text-align: left;
    font-size: 13px;
    font-weight: 600;
    color: #64748b;
    border-bottom: 2px solid #e2e8f0;
    white-space: nowrap;
}

.data-table td {
    padding: 12px 16px;
    font-size: 14px;
    color: #334155;
    border-bottom: 1px solid #f1f5f9;
}

.data-table tbody tr:hover {
    background: #f8fafc;
}

/* 상태 뱃지 */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 10px;
    border-radius: 9999px;
    font-size: 12px;
    font-weight: 600;
}

.badge-pending {
    background: #fef3c7;
    color: #92400e;
}

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

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

.badge-admin {
    background: #ede9fe;
    color: #5b21b6;
}

/* 로딩 스피너 */
.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid #e2e8f0;
    border-top-color: #6366f1;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* 모달 오버레이 */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: white;
    border-radius: 16px;
    padding: 24px;
    max-width: 480px;
    width: 90%;
    transform: scale(0.95);
    transition: transform 0.2s ease;
}

.modal-overlay.active .modal-content {
    transform: scale(1);
}

/* 탭 스타일 */
.tab-btn {
    padding: 8px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    color: #64748b;
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
    background: transparent;
}

.tab-btn:hover {
    color: #334155;
    background: #f1f5f9;
}

.tab-btn.active {
    background: #4f46e5;
    color: white;
}

/* 입력 필드 공통 */
.input-field {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.input-field:focus {
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

/* 버튼 공통 */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
}

.btn-primary {
    background: #4f46e5;
    color: white;
}

.btn-primary:hover {
    background: #4338ca;
}

.btn-success {
    background: #059669;
    color: white;
}

.btn-success:hover {
    background: #047857;
}

.btn-danger {
    background: #dc2626;
    color: white;
}

.btn-danger:hover {
    background: #b91c1c;
}

.btn-ghost {
    background: transparent;
    color: #64748b;
}

.btn-ghost:hover {
    background: #f1f5f9;
    color: #334155;
}

/* 차트 컨테이너 */
.chart-container {
    position: relative;
    width: 100%;
    max-height: 300px;
}

/* 반응형 */
@media (max-width: 768px) {
    .data-table th,
    .data-table td {
        padding: 8px 12px;
        font-size: 13px;
    }
}

/* 포털로 돌아가기 버튼 (하위 앱용) */
.back-to-portal {
    position: fixed;
    top: 12px;
    right: 12px;
    z-index: 9999;
    background: #4f46e5;
    color: white;
    padding: 8px 16px;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
    transition: all 0.2s ease;
    border: none;
    display: flex;
    align-items: center;
    gap: 6px;
}

.back-to-portal:hover {
    background: #4338ca;
    transform: translateY(-1px);
}