/* ========================================
   🌾 농부야 부탁해 - 애플리케이션 스타일
   Application-specific styles for VMS
   ======================================== */

/* ========================================
   로그인 폼
   ======================================== */
.login-form {
    max-width: 420px;
    margin: 2rem auto;
    padding: 2.5rem;
    background: #ffffff;
    backdrop-filter: var(--backdrop-blur);
    border-radius: var(--radius-3xl);
    box-shadow: var(--shadow-2xl);
    border: 1px solid #e2e8f0;
    position: relative;
    overflow: hidden;
}

.login-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: var(--radius-3xl) var(--radius-3xl) 0 0;
}

[data-theme="dark"] .login-form {
    background: rgba(17, 24, 39, 0.95);
}

.login-form h2 {
    color: var(--text-primary);
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-8);
    text-align: center;
    font-weight: var(--font-weight-bold);
}

.site-title {
    text-align: center;
    margin-bottom: var(--space-8);
    color: var(--text-primary);
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-extrabold);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
}

.site-title img {
    max-width: 120px;
    height: auto;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition-base);
}

.site-title img:hover {
    transform: scale(1.05);
}

.site-title-text {
    background: linear-gradient(135deg, #2196F3, #4CAF50);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.login-form button {
    width: 100%;
    padding: var(--space-4) var(--space-6);
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all var(--transition-base);
    margin-top: var(--space-4);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    position: relative;
    overflow: hidden;
}

.login-form button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left var(--transition-slower);
}

.login-form button:hover::before {
    left: 100%;
}

.login-form button::after {
    content: "🔑";
    font-size: var(--font-size-lg);
}

.login-form button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.login-form button:active {
    transform: translateY(0);
}

.register-link {
    text-align: center;
    margin-top: var(--space-6);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.register-link a {
    color: var(--color-primary-600);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-base);
    display: inline-block;
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-md);
}

.register-link a:hover {
    background: var(--color-primary-50);
    color: var(--color-primary-700);
}

[data-theme="dark"] .register-link a:hover {
    background: var(--color-primary-900);
}

/* ========================================
   헤더
   ======================================== */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-6);
    padding: var(--space-4) var(--space-6);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-2xl);
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.header::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
}

.logo {
    max-width: 120px;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-base);
}

.logo:hover {
    transform: scale(1.05);
}

.header-buttons {
    display: flex;
    gap: var(--space-2);
    align-items: center;
    flex-wrap: wrap;
}

.change-password-btn,
.logout-btn,
.fullscreen-btn,
.theme-btn,
.user-management-btn {
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-size-xs);
    height: 2.5rem;
    display: flex;
    align-items: center;
    gap: var(--space-2);
    min-width: 6rem;
    justify-content: center;
    border-radius: var(--radius-lg);
    font-weight: var(--font-weight-semibold);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    border: none;
    cursor: pointer;
    color: white;
}

.change-password-btn {
    background: var(--gradient-success);
}

.logout-btn {
    background: var(--gradient-danger);
}

.fullscreen-btn {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
}

.theme-btn {
    background: linear-gradient(135deg, #f59e0b, #d97706);
}

.user-management-btn {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
}

.change-password-btn:hover,
.logout-btn:hover,
.fullscreen-btn:hover,
.theme-btn:hover,
.user-management-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.change-password-btn::after { content: "🔑"; }
.logout-btn::after { content: "🚪"; }
.fullscreen-btn::after { content: "⛶"; }
.theme-btn::after { content: "🎨"; }
.user-management-btn::after { content: "👥"; }

.welcome {
    font-size: var(--font-size-xl);
    color: var(--text-primary);
    font-weight: var(--font-weight-medium);
    text-align: center;
}

/* ========================================
   검색 폼
   ======================================== */
.search-form {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    padding: var(--space-6);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    margin-bottom: var(--space-6);
    border: 1px solid rgba(255, 255, 255, 0.2);
    width: 100%;
    position: relative;
    overflow: hidden;
}

[data-theme="dark"] .search-form {
    background: rgba(17, 24, 39, 0.9);
}

.search-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
}

.search-form form {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--space-4);
    width: 100%;
    align-items: end;
}

/* 줄바꿈 강제 요소 */
.search-row-break {
    flex-basis: 100%;
    height: 0;
}

.search-group {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex: 0 0 auto;
    min-width: 220px;
    max-width: 350px;
    min-height: 3rem;
    padding: var(--space-3) var(--space-4);
    border: 2px solid var(--border-primary);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(5px);
    transition: all var(--transition-base);
}

[data-theme="dark"] .search-group {
    background: rgba(31, 41, 55, 0.8);
}

.search-group:hover {
    border-color: var(--color-primary-500);
    background: rgba(255, 255, 255, 0.95);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

[data-theme="dark"] .search-group:hover {
    background: rgba(31, 41, 55, 0.95);
}

.search-group:focus-within {
    border-color: var(--color-primary-500);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
    background: rgba(255, 255, 255, 1);
    transform: translateY(-2px);
}

[data-theme="dark"] .search-group:focus-within {
    background: rgba(31, 41, 55, 1);
}

.search-group label {
    white-space: nowrap;
    min-width: 70px;
    width: auto;
    font-size: var(--font-size-sm);
    flex-shrink: 0;
    color: var(--text-primary);
    font-weight: var(--font-weight-semibold);
    letter-spacing: 0.025em;
}

.search-group input,
.search-group select {
    flex: 1;
    min-width: 120px;
    min-height: 2rem;
    height: auto;
    padding: var(--space-2) var(--space-3);
    border: none;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    line-height: 1.5;
    background-color: transparent;
    color: var(--text-primary);
    cursor: pointer;
    font-family: var(--font-sans);
    vertical-align: middle;
}

/* Select 요소 특별 처리 */
.search-group select {
    padding-top: var(--space-3);
    padding-bottom: var(--space-3);
}

.search-group input:focus,
.search-group select:focus {
    outline: none;
}

.search-btn,
.reset-btn {
    padding: var(--space-3) var(--space-6);
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    box-shadow: var(--shadow-md);
    color: white;
    height: 2.75rem;
    white-space: nowrap;
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
    min-width: 120px;
}

.search-btn {
    background: var(--gradient-primary);
}

.reset-btn {
    background: var(--gradient-danger);
}

.search-btn::before,
.reset-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left var(--transition-slower);
}

.search-btn:hover::before,
.reset-btn:hover::before {
    left: 100%;
}

.search-btn::after {
    content: "🔍";
    font-size: var(--font-size-base);
}

.reset-btn::after {
    content: "🔄";
    font-size: var(--font-size-base);
}

.search-btn:hover,
.reset-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.search-btn:active,
.reset-btn:active {
    transform: translateY(-1px);
}

/* 체크박스 스타일 */
.checkbox-group {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
}

.checkbox-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--color-primary-600);
}

.checkbox-group label {
    cursor: pointer;
    user-select: none;
    font-size: var(--font-size-sm);
    color: var(--text-primary);
}

/* ========================================
   데이터 카운트
   ======================================== */
.data-count {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(245, 158, 11, 0.1));
    backdrop-filter: blur(10px);
    padding: var(--space-5);
    border-radius: var(--radius-2xl);
    margin-bottom: var(--space-6);
    font-size: var(--font-size-sm);
    min-height: 3.5rem;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    color: var(--text-primary);
    gap: var(--space-2);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(99, 102, 241, 0.2);
    position: relative;
    overflow: hidden;
}

[data-theme="dark"] .data-count {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(245, 158, 11, 0.2));
}

.data-count::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
}

.data-count .separator {
    color: var(--text-tertiary);
    font-weight: var(--font-weight-light);
    margin: 0 var(--space-2);
}

.data-count span {
    font-weight: var(--font-weight-semibold);
    position: relative;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.8);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

[data-theme="dark"] .data-count span {
    background: rgba(31, 41, 55, 0.8);
    border-color: rgba(255, 255, 255, 0.1);
}

.download-buttons {
    margin-left: auto;
    display: flex;
    gap: var(--space-2);
}

.csv-btn {
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-xs);
    background: var(--gradient-success);
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-weight: var(--font-weight-semibold);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.csv-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.column-select-btn {
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-xs);
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-weight: var(--font-weight-semibold);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.column-select-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ========================================
   테이블
   ======================================== */
.table-wrapper {
    background: var(--bg-primary);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    border: 1px solid var(--border-primary);
}

.table-container {
    width: 100%;
    overflow-x: auto;
    max-height: calc(100vh - 400px);
    overflow-y: auto;
}

.data-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: var(--font-size-sm);
}

.data-table thead {
    position: sticky;
    top: 0;
    background: var(--bg-secondary);
    z-index: 10;
}

[data-theme="dark"] .data-table thead {
    background: var(--bg-primary);
}

.data-table th {
    padding: var(--space-4) var(--space-6);
    text-align: left;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    border-bottom: 2px solid var(--border-primary);
    white-space: nowrap;
    font-size: var(--font-size-sm);
    background: #ffffff;
    position: sticky;
    top: 0;
    z-index: 100;
}

/* 모바일 테이블 헤더 */
@media (max-width: 768px) {
    .data-table th {
        position: sticky;
        top: 0;
        z-index: 100;
        background: #ffffff;
    }
}

.data-table td {
    padding: var(--space-3) var(--space-6);
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-primary);
    font-size: var(--font-size-sm);
}

.data-table tbody tr {
    transition: background-color var(--transition-base);
}

.data-table tbody tr:hover {
    background: var(--bg-secondary);
}

.data-table tbody tr:last-child td {
    border-bottom: none;
}

/* 로딩 상태 */
.loading {
    text-align: center;
    padding: var(--space-10);
    color: var(--text-secondary);
    font-size: var(--font-size-lg);
}

.loading::after {
    content: '...';
    animation: ellipsis 1.5s infinite;
}

@keyframes ellipsis {
    0% { content: '.'; }
    33% { content: '..'; }
    66% { content: '...'; }
}

/* ========================================
   테마 선택 모달
   ======================================== */
.theme-selector {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--space-4);
    margin-top: var(--space-6);
}

.theme-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-4);
    border-radius: var(--radius-xl);
    border: 2px solid var(--border-primary);
    background: var(--bg-primary);
    cursor: pointer;
    transition: all var(--transition-base);
}

.theme-option:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.theme-option.active {
    border-color: var(--color-primary-500);
    background: var(--color-primary-50);
}

[data-theme="dark"] .theme-option.active {
    background: var(--color-primary-900);
}

.theme-preview {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
}

.theme-name {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
}

/* ========================================
   컬럼 선택 모달
   ======================================== */
.column-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-3);
    margin-top: var(--space-6);
    max-height: 400px;
    overflow-y: auto;
}

.column-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3);
    border-radius: var(--radius-lg);
    background: var(--bg-secondary);
    transition: all var(--transition-base);
}

.column-item:hover {
    background: var(--bg-tertiary);
}

.column-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--color-primary-600);
}

.column-item label {
    cursor: pointer;
    user-select: none;
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    flex: 1;
}

/* ========================================
   반응형 디자인 (모바일)
   ======================================== */
@media (max-width: 768px) {
    .login-form {
        padding: var(--space-6);
        margin: var(--space-4);
    }

    .header {
        flex-direction: column;
        gap: var(--space-4);
        padding: var(--space-4);
    }

    .header-buttons {
        width: 100%;
        justify-content: center;
    }

    .change-password-btn,
    .logout-btn,
    .fullscreen-btn,
    .theme-btn,
    .user-management-btn {
        padding: var(--space-2) var(--space-3);
        font-size: 0.75rem;
        height: 2.25rem;
        min-width: auto;
    }

    .search-form {
        padding: var(--space-4);
    }

    .search-form form {
        gap: var(--space-3);
    }

    .search-group {
        width: 100%;
        min-width: 0;
        max-width: none;
        min-height: 3.5rem;
        height: auto;
        padding: var(--space-4);
    }

    .search-group label {
        min-width: 80px;
        width: 80px;
        font-size: 0.875rem;
    }

    .search-group input,
    .search-group select {
        font-size: 0.875rem;
        min-width: 0;
        padding: var(--space-2);
    }

    .search-btn,
    .reset-btn {
        width: 100%;
        height: auto;
        min-height: 3rem;
        padding: var(--space-3) var(--space-4);
        font-size: 0.875rem;
    }

    .data-count {
        padding: var(--space-4);
        font-size: 0.75rem;
    }

    .data-count span {
        padding: var(--space-2) var(--space-3);
    }

    .download-buttons {
        width: 100%;
        margin-left: 0;
        margin-top: var(--space-2);
    }

    .csv-btn,
    .column-select-btn {
        flex: 1;
        padding: var(--space-2) var(--space-3);
        font-size: 0.875rem;
    }

    .data-table th,
    .data-table td {
        padding: var(--space-3);
        font-size: 0.75rem;
    }
    
    /* 모바일 테이블 헤더 강제 고정 */
    .data-table thead {
        position: sticky !important;
        top: 0 !important;
        z-index: 100 !important;
    }
    
    .data-table th,
    table th {
        position: sticky !important;
        top: 0 !important;
        z-index: 100 !important;
        background: #ffffff !important;
    }

    .theme-selector {
        grid-template-columns: repeat(2, 1fr);
    }

    .column-list {
        grid-template-columns: 1fr;
    }
    
    .checkbox-group {
        width: 100%;
        min-height: 3rem;
        padding: var(--space-4);
        background: var(--bg-secondary);
        border: 1px solid var(--border-primary);
        border-radius: var(--radius-lg);
    }
    
    .checkbox-group label {
        font-size: 0.875rem;
    }
}

/* ========================================
   애니메이션 효과
   ======================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 페이드 인 애니메이션 */
.fade-in {
    animation: fadeInUp 0.6s ease-out;
}

/* 리플 효과 */
.ripple-effect {
    position: relative;
    overflow: hidden;
}

.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.6);
    transform: scale(0);
    animation: ripple 0.6s linear;
}

/* 무지개 모드 */
.rainbow-mode {
    animation: rainbow 2s linear infinite;
}

@keyframes rainbow {
    0% { filter: hue-rotate(0deg); }
    100% { filter: hue-rotate(360deg); }
}

.rainbow-mode .search-btn,
.rainbow-mode .reset-btn,
.rainbow-mode .change-password-btn,
.rainbow-mode .logout-btn,
.rainbow-mode .fullscreen-btn {
    animation: pulse 1s ease-in-out infinite;
}

/* 검색 중 표시 */
.searching {
    background-color: rgba(255, 152, 0, 0.1) !important;
    border-color: var(--color-warning-500) !important;
    box-shadow: 0 0 0 3px rgba(255, 152, 0, 0.2) !important;
}

/* ========================================
   프린트 스타일
   ======================================== */
@media print {
    .header-buttons,
    .search-form,
    .download-buttons,
    .pagination {
        display: none !important;
    }

    .container {
        box-shadow: none;
        border: none;
        background: white;
    }

    .data-table {
        page-break-inside: avoid;
    }
}