/* ========================================
   Ellen Von Wiegand 스타일 (전면 개편)
   https://www.ellenvonwiegand.com/ 참조
   단순하고 시인성이 강한 디자인
======================================== */

/* ========================================
   컬러 시스템 - 심플하고 시인성 강화
======================================== */
:root {
    /* 기본 컬러 - 화려하지 않고 단순하게 */
    --ellen-white: #ffffff;
    --ellen-off-white: #fafafa;
    --ellen-light-gray: #f5f5f5;
    --ellen-gray: #e0e0e0;
    --ellen-dark-gray: #666666;
    --ellen-black: #1a1a1a;
    --ellen-text: #2c2c2c;
    --ellen-text-light: #6c6c6c;
    
    /* 액센트 컬러 - 최소한으로 */
    --ellen-accent: #333333;
    --ellen-accent-hover: #000000;
    
    /* 그림자 - 부드럽고 자연스럽게 */
    --ellen-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --ellen-shadow-md: 0 2px 6px rgba(0, 0, 0, 0.1);
    --ellen-shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.12);
    
    /* 테두리 */
    --ellen-border-radius: 0px; /* 각진 모서리 */
    --ellen-border-radius-sm: 2px;
    
    /* 전환 */
    --ellen-transition: all 0.2s ease;
}

/* ========================================
   전역 리셋 및 기본 스타일
======================================== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body,
body.k-real-theme {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, 'Noto Sans KR', sans-serif !important;
    background: var(--ellen-white) !important;
    color: var(--ellen-text) !important;
    line-height: 1.6 !important;
    font-size: 14.4px !important; /* 16px * 90% = 14.4px */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* 사이드바 메뉴는 원래 크기 유지 */
.sidebar,
.k-real-sidebar,
nav.k-real-sidebar,
#sidebar {
    font-size: 16px !important;
}

.sidebar *,
.k-real-sidebar *,
nav.k-real-sidebar *,
#sidebar * {
    font-size: inherit !important;
}

/* ========================================
   버튼 스타일 - 의미별 색상 시스템
======================================== */
button,
.btn,
input[type="button"],
input[type="submit"],
input[type="reset"],
a.btn,
a[role="button"] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    
    font-family: inherit;
    font-weight: 500;
    font-size: 0.875rem;
    line-height: 1.5;
    text-align: center;
    text-decoration: none;
    white-space: nowrap;
    
    padding: 0.5rem 1rem;
    min-height: 36px;
    
    border-radius: 8px;
    border: none;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    user-select: none;
}

/* Bootstrap 기본 색상 체계 사용 - 의미별 구분 */
.btn-primary {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: white;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover:not(:disabled) {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
    transform: translateY(-1px);
}

.btn-success {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}

.btn-success:hover:not(:disabled) {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
    transform: translateY(-1px);
}

.btn-warning {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
    box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3);
}

.btn-warning:hover:not(:disabled) {
    background: linear-gradient(135deg, #d97706 0%, #b45309 100%);
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4);
    transform: translateY(-1px);
}

.btn-danger {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.3);
}

.btn-danger:hover:not(:disabled) {
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.4);
    transform: translateY(-1px);
}

.btn-secondary {
    background: linear-gradient(135deg, #6b7280 0%, #4b5563 100%);
    color: white;
    box-shadow: 0 2px 8px rgba(107, 114, 128, 0.3);
}

.btn-secondary:hover:not(:disabled) {
    background: linear-gradient(135deg, #4b5563 0%, #374151 100%);
    box-shadow: 0 4px 12px rgba(107, 114, 128, 0.4);
    transform: translateY(-1px);
}

.btn-info {
    background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
    color: white;
    box-shadow: 0 2px 8px rgba(6, 182, 212, 0.3);
}

.btn-info:hover:not(:disabled) {
    background: linear-gradient(135deg, #0891b2 0%, #0e7490 100%);
    box-shadow: 0 4px 12px rgba(6, 182, 212, 0.4);
    transform: translateY(-1px);
}

/* Outline 버튼 */
.btn-outline-primary {
    background: transparent;
    color: #3b82f6;
    border: 2px solid #3b82f6;
    box-shadow: none;
}

.btn-outline-primary:hover:not(:disabled) {
    background: #3b82f6;
    color: white;
}

.btn-outline-success {
    background: transparent;
    color: #10b981;
    border: 2px solid #10b981;
    box-shadow: none;
}

.btn-outline-success:hover:not(:disabled) {
    background: #10b981;
    color: white;
}

.btn-outline-danger {
    background: transparent;
    color: #ef4444;
    border: 2px solid #ef4444;
    box-shadow: none;
}

.btn-outline-danger:hover:not(:disabled) {
    background: #ef4444;
    color: white;
}

/* Small/Large 버튼 */
.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
    min-height: 32px;
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    min-height: 44px;
}

/* 비활성화 상태 */
button:disabled,
.btn:disabled,
.btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* ========================================
   아이콘 스타일 - 심플하게
======================================== */
.ellen-icon,
.k-auction-icon,
i.fas,
i.far,
i.fal {
    font-size: 1rem;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.ellen-icon-lg {
    font-size: 1.5rem;
}

.ellen-icon-xl {
    font-size: 2rem;
}

.ellen-icon-2xl {
    font-size: 3rem;
}

.ellen-icon-3xl {
    font-size: 4rem;
}

/* ========================================
   카드 스타일 - 모던하고 깔끔하게
======================================== */
.ellen-card,
.card,
.k-auction-dashboard-card {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: all 0.2s ease;
    overflow: hidden;
    position: relative;
}

.ellen-card:hover,
.card:hover,
.k-auction-dashboard-card:hover {
    border-color: #d1d5db;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

.ellen-card-body,
.k-auction-dashboard-card-body,
.card-body {
    padding: 1.5rem;
}

/* ========================================
   대시보드 카드 스타일
======================================== */
.ellen-dashboard-card {
    background: var(--ellen-white) !important;
    border: 1px solid var(--ellen-gray) !important;
    border-radius: var(--ellen-border-radius) !important;
    box-shadow: none !important;
    transition: var(--ellen-transition) !important;
    cursor: pointer !important;
    overflow: hidden !important;
    position: relative !important;
    height: 100% !important;
}

.ellen-dashboard-card:hover {
    border-color: #808080 !important;
    box-shadow: var(--ellen-shadow-md) !important;
    transform: none !important;
}

.ellen-dashboard-card-body {
    padding: 2.5rem 2rem !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
    text-align: center !important;
    min-height: 300px !important;
    height: 100% !important;
}

.ellen-dashboard-icon {
    font-size: 3.5rem !important;
    margin-bottom: 1.5rem !important;
    color: var(--ellen-text) !important;
    transition: var(--ellen-transition) !important;
}

.ellen-dashboard-card:hover .ellen-dashboard-icon {
    transform: none !important;
    color: var(--ellen-black) !important;
}

.ellen-dashboard-title {
    font-size: 1.5rem !important;
    font-weight: 500 !important;
    margin-bottom: 0.75rem !important;
    color: var(--ellen-text) !important;
    letter-spacing: -0.01em !important;
}

.ellen-dashboard-description {
    font-size: 0.9375rem !important;
    color: var(--ellen-text-light) !important;
    margin-bottom: 1.5rem !important;
    line-height: 1.6 !important;
}

.ellen-dashboard-arrow {
    font-size: 1.25rem !important;
    color: var(--ellen-text-light) !important;
    transition: var(--ellen-transition) !important;
}

.ellen-dashboard-card:hover .ellen-dashboard-arrow {
    transform: translateX(4px) !important;
    color: var(--ellen-black) !important;
}

/* ========================================
   버튼 그리드
======================================== */
.ellen-button-grid {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 2rem !important;
    margin: 2rem 0 !important;
    align-items: stretch !important;
}

@media (max-width: 1200px) {
    .ellen-button-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

/* ========================================
   테이블 스타일 - 깔끔하게
======================================== */
.table,
.k-auction-table,
.k-real-table {
    border-collapse: separate !important;
    border-spacing: 0 !important;
    width: 100% !important;
    background: var(--ellen-white) !important;
}

.table thead th,
.k-auction-table thead th,
.k-real-table thead th {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-weight: 600;
    padding: 0.75rem;
    text-align: center;
    border: none;
    border-bottom: none;
    position: sticky;
    top: 0;
    z-index: 100;
    white-space: nowrap;
    font-size: 0.8125rem;
    text-transform: none;
    letter-spacing: 0.01em;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.2);
}

.table tbody tr,
.k-auction-table tbody tr,
.k-real-table tbody tr {
    transition: background-color 0.15s ease;
    border-bottom: 1px solid #e5e7eb;
}

.table tbody tr:hover,
.k-auction-table tbody tr:hover,
.k-real-table tbody tr:hover {
    background: #f9fafb;
}

.table tbody td,
.k-auction-table tbody td,
.k-real-table tbody td {
    padding: 0.75rem;
    border-bottom: 1px solid #e5e7eb;
    vertical-align: middle;
    font-size: 0.875rem;
    color: var(--ellen-text);
    line-height: 1.5;
}

/* ========================================
   폼 스타일 - 모던하고 접근성 좋게
======================================== */
.form-control,
.k-auction-form-control,
.form-select {
    border: 1.5px solid #d1d5db;
    border-radius: 8px;
    padding: 0.625rem 0.875rem;
    transition: all 0.2s ease;
    background: white;
    font-size: 0.875rem;
    color: var(--ellen-text);
    line-height: 1.5;
}

.form-control:focus,
.k-auction-form-control:focus,
.form-select:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    outline: none;
}

.form-control:hover:not(:disabled):not(:focus),
.form-select:hover:not(:disabled):not(:focus) {
    border-color: #9ca3af;
}

.form-label {
    font-weight: 500;
    color: var(--ellen-text);
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    display: block;
}

/* Form control sizes */
.form-control-sm, .form-select-sm {
    padding: 0.4rem 0.7rem;
    font-size: 0.8125rem;
    border-radius: 6px;
}

.form-control-lg, .form-select-lg {
    padding: 0.75rem 1rem;
    font-size: 1rem;
    border-radius: 10px;
}

/* ========================================
   모달 스타일 - 모던하고 깔끔하게
======================================== */
.modal-content {
    border-radius: 12px;
    border: none;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.modal-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-bottom: none;
    border-radius: 12px 12px 0 0;
    font-weight: 600;
    padding: 1.25rem 1.5rem;
}

.modal-title {
    font-size: 1.125rem;
    font-weight: 600;
}

.modal-body {
    padding: 1.5rem;
    max-height: calc(100vh - 200px);
    overflow-y: auto;
}

.modal-footer {
    border-top: 1px solid #e5e7eb;
    background: #f9fafb;
    padding: 1rem 1.5rem;
    border-radius: 0 0 12px 12px;
    gap: 0.5rem;
    display: flex;
    justify-content: flex-end;
}

/* 모달 닫기 버튼 */
.btn-close {
    filter: brightness(0) invert(1);
    opacity: 0.8;
}

.btn-close:hover {
    opacity: 1;
}

/* ========================================
   헤더 스타일
   (modern-sidebar.css에서 덮어씀)
======================================== */

/* ========================================
   사이드바 스타일
   (modern-sidebar.css에서 덮어씀)
======================================== */

/* ========================================
   배지 스타일 - 의미별 색상
======================================== */
.badge {
    padding: 0.375rem 0.75rem;
    border-radius: 6px;
    font-weight: 500;
    font-size: 0.75rem;
    text-transform: none;
    letter-spacing: 0.01em;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.badge-primary, .bg-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.badge-success, .bg-success {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
}

.badge-warning, .bg-warning {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
}

.badge-danger, .bg-danger {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
}

.badge-secondary, .bg-secondary {
    background: #6b7280;
    color: white;
}

.badge-info, .bg-info {
    background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
    color: white;
}

/* ========================================
   구분선
======================================== */
.ellen-divider {
    height: 1px;
    background: var(--ellen-gray);
    border: none;
    margin: 2rem 0;
}

.ellen-divider-accent {
    height: 2px;
    background: var(--ellen-black);
    border: none;
    margin: 2rem 0;
}

/* ========================================
   통합 스크롤바 스타일 - 전체 적용
======================================== */
/* Webkit 브라우저 (Chrome, Safari, Edge) */
::-webkit-scrollbar {
    width: 14px;
    height: 14px;
}

::-webkit-scrollbar-track {
    background: #f3f4f6;
    border-radius: 7px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 7px;
    border: 3px solid #f3f4f6;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #764ba2 0%, #5a4fcf 100%);
}

::-webkit-scrollbar-corner {
    background: #f3f4f6;
}

/* Firefox */
* {
    scrollbar-width: auto;
    scrollbar-color: #667eea #f3f4f6;
}

/* 특정 컨테이너 스크롤바 */
.table-container::-webkit-scrollbar,
.scroll-content::-webkit-scrollbar,
.k-real-table-responsive::-webkit-scrollbar {
    width: 14px;
    height: 14px;
}

.table-container::-webkit-scrollbar-thumb,
.scroll-content::-webkit-scrollbar-thumb,
.k-real-table-responsive::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 7px;
    border: 3px solid #f3f4f6;
}

/* ========================================
   반응형 디자인
======================================== */
@media (max-width: 992px) {
    .ellen-button-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 1.5rem !important;
    }
    
    .ellen-dashboard-card-body {
        padding: 2rem 1.5rem !important;
        min-height: 280px !important;
    }
    
    .ellen-dashboard-icon {
        font-size: 3rem !important;
    }
}

@media (max-width: 768px) {
    .ellen-button-grid {
        grid-template-columns: 1fr !important;
        gap: 1rem !important;
    }
    
    .ellen-dashboard-card-body {
        padding: 1.5rem !important;
        min-height: 200px !important;
    }
    
    .ellen-dashboard-icon {
        font-size: 2.5rem !important;
    }
    
    button,
    .btn {
        width: 100% !important;
        min-width: auto !important;
    }
}