/* public/css/style.css */
:root {
    --primary-color: #4a90e2;
    --secondary-color: #f0f8ff;
    --text-color: #333;
    --light-text-color: #666;
    --border-color: #e0e0e0;
    --shadow-color: rgba(0, 0, 0, 0.05);
    --hover-shadow-color: rgba(0, 0, 0, 0.1);
    --table-header-bg: #f8f9fa;
    --error-color: #d93025;
    --success-color: #1e8e3e;
    --pending-color: #f9ab00;
    --processing-color: #1a73e8;
    --notice-bg-color: #fffbe6;
    --notice-border-color: #ffe58f;
    --notice-text-color: #c29500;
}

body {
    font-family: 'Noto Sans KR', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: #f8f9fa;
    margin: 0;
    padding: 20px;
}

h1, h2, h3 {
    color: var(--text-color);
    font-weight: 700;
}
h1 {
    font-size: 2.2rem;
    text-align: center;
    margin-bottom: 10px;
}
h2 { font-size: 1.5rem; margin-top: 0; }
h3 { font-size: 1.2rem; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); border: 0; }

.card {
    background-color: #fff;
    padding: 30px 40px;
    border-radius: 16px;
    box-shadow: 0 4px 20px var(--shadow-color);
    margin-bottom: 30px;
    border: 1px solid var(--border-color);
}

.dashboard-container { max-width: 1200px; margin: 20px auto; }

.upload-notice {
    background-color: var(--notice-bg-color);
    border: 1px solid var(--notice-border-color);
    border-radius: 8px;
    padding: 20px;
    margin: 25px 0;
}
.upload-notice h3 { margin-top: 0; margin-bottom: 15px; color: var(--notice-text-color); font-size: 1.1rem; display: flex; align-items: center; }
.upload-notice ul { padding-left: 20px; margin: 0; font-size: 0.95rem; color: var(--light-text-color); }
.upload-notice li { margin-bottom: 8px; }
.upload-notice li:last-child { margin-bottom: 0; }

.workflow-selector { margin-bottom: 25px; }
.workflow-buttons { display: flex; gap: 15px; margin-top: 15px; }
.workflow-btn {
    flex: 1; padding: 20px; border: 1px solid var(--border-color); border-radius: 10px;
    background-color: #ffffff; cursor: pointer; transition: all 0.2s ease; text-align: center; 
    display: flex; flex-direction: column; justify-content: center;
}
.workflow-btn:hover { border-color: var(--primary-color); transform: translateY(-3px); box-shadow: 0 6px 15px var(--hover-shadow-color); }
.workflow-btn.selected {
    border-color: var(--primary-color); background-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.3); transform: translateY(-3px);
}
.workflow-btn strong { font-size: 1.1rem; color: var(--text-color); margin-bottom: 5px; }
.workflow-btn small { font-size: 0.9rem; color: var(--light-text-color); }
.drop-zone-wrapper { margin-top: 25px; }
.drop-zone {
    border: 2px dashed var(--border-color); border-radius: 10px; padding: 40px 20px;
    text-align: center; cursor: pointer; transition: all 0.2s ease; background-color: #fdfdfd;
}
.drop-zone.hover, .drop-zone:hover { border-color: var(--primary-color); background-color: var(--secondary-color); }
.drop-zone__prompt { color: var(--light-text-color); pointer-events: none; }
.drop-zone__input { display: none; }
#file-preview-list ul { list-style: none; padding: 0; margin-top: 15px; }
#file-preview-list li {
    background: #f9f9f9; padding: 8px 12px; border-radius: 6px; margin-bottom: 5px;
    display: flex; justify-content: space-between; align-items: center; font-size: 0.9rem;
}
#file-preview-list li button {
    background: #e0e0e0; border: none; color: #333; width: 20px; height: 20px;
    border-radius: 50%; cursor: pointer; line-height: 20px; text-align: center;
}
.submit-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    width: auto; padding: 12px 25px; margin-top: 20px; background-color: var(--primary-color);
    color: white; border: none; border-radius: 8px; font-size: 1rem; font-weight: 700;
    cursor: pointer; transition: all 0.2s ease;
}
.submit-btn:hover:not(:disabled) { background-color: #3a7ac2; transform: translateY(-2px); box-shadow: 0 4px 10px rgba(74, 144, 226, 0.3); }
.submit-btn:disabled { background-color: #a0c7f1; cursor: not-allowed; }
#project-modal-form .submit-btn { width: 100%; margin-top: 10px; }
.history-list-container { max-height: none; overflow: visible; }
.history-table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
.history-table th, .history-table td { border-bottom: 1px solid var(--border-color); padding: 12px 15px; text-align: center; vertical-align: middle; }
.history-table th { background-color: var(--table-header-bg); font-weight: 700; position: static; top: auto; }
.history-item:hover { background-color: #f8f9fa; }
.status-badge { padding: 4px 10px; border-radius: 12px; font-size: 0.85rem; font-weight: 700; color: white; text-transform: capitalize; }
.status-completed { background-color: var(--success-color); }
.status-failed { background-color: var(--error-color); }
.status-pending { background-color: var(--pending-color); }
.status-processing { background-color: var(--processing-color); }
.delete-btn {
    background: none; border: 1px solid var(--error-color); color: var(--error-color);
    padding: 4px 10px; border-radius: 6px; cursor: pointer; font-size: 0.85rem; transition: all 0.2s ease;
}
.delete-btn:hover { background-color: var(--error-color); color: white; }
.modal-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background-color: rgba(0, 0, 0, 0.6); display: flex;
    justify-content: center; align-items: center; z-index: 1000;
}
.modal-content {
    background-color: white; border-radius: 12px; box-shadow: 0 10px 40px rgba(0,0,0,0.2);
    width: 90%; max-width: 950px; max-height: 90vh; display: flex; flex-direction: column;
}
.modal-header { padding: 15px 25px; border-bottom: 1px solid var(--border-color); display: flex; justify-content: space-between; align-items: center; }
.modal-header h3 { margin: 0; font-size: 1.3rem; }
.modal-close-btn { background: none; border: none; font-size: 2rem; cursor: pointer; color: var(--light-text-color); }
.modal-body { padding: 25px; overflow-y: auto; text-align: left; }
.modal-body .form-group { margin-bottom: 20px; }
.modal-body .form-group label { display: block; margin-bottom: 8px; font-weight: 700; font-size: 0.95rem; }
.modal-body .form-group input { width: 100%; padding: 10px; border: 1px solid var(--border-color); border-radius: 6px; font-size: 1rem; box-sizing: border-box;}
.modal-body h3 {
    background-color: var(--secondary-color); color: var(--primary-color); padding: 10px 15px;
    border-radius: 6px; border-left: 5px solid var(--primary-color);
    margin-top: 2.5em; margin-bottom: 1.5em; font-size: 1.2rem; font-weight: 700;
}
.modal-body h3:first-child { margin-top: 0; }
.modal-body table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
.modal-body th, .modal-body td { border: 1px solid var(--border-color); padding: 10px 12px; }
.modal-body th { background-color: var(--table-header-bg); }
.highlight-red { color: var(--error-color); font-weight: bold; }
.highlight-blue { color: var(--primary-color); font-weight: bold; }
.loading-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background-color: rgba(255, 255, 255, 0.8);
    display: none; justify-content: center; align-items: center; z-index: 9999;
    flex-direction: column; gap: 20px;
}
.spinner {
    border: 8px solid #f3f3f3; border-top: 8px solid var(--primary-color);
    border-radius: 50%; width: 60px; height: 60px; animation: spin 1.5s linear infinite;
}
.loading-text { font-size: 1.2rem; color: var(--text-color); font-weight: 700; }
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }
.action-cell { justify-content: center; }
.action-buttons { display: flex; justify-content: center; gap: 8px; }
.view-btn {
    background: none; border: 1px solid var(--primary-color); color: var(--primary-color);
    padding: 4px 10px; border-radius: 6px; cursor: pointer; font-size: 0.85rem; transition: all 0.2s ease;
}
.view-btn:hover { background-color: var(--primary-color); color: white; }
.pdf-btn {
    background: none; border: 1px solid var(--success-color); color: var(--success-color);
    padding: 4px 10px; border-radius: 6px; cursor: pointer; font-size: 0.85rem;
    transition: all 0.2s ease; font-weight: 500;
}
.pdf-btn:hover { background-color: var(--success-color); color: white; }
.modal-actions { display: flex; align-items: center; gap: 15px; }

/* 프로젝트 페이지 스타일 */
.project-container { max-width: 1000px; margin: 40px auto; padding: 0 20px; }
.project-header { text-align: center; margin-bottom: 40px; }
.project-header h1 { font-size: 2.5rem; margin-bottom: 10px; }
.project-header p { font-size: 1.1rem; color: var(--light-text-color); }
.project-main-full { width: 100%; }
.list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--border-color);
}
.list-header h2 { margin: 0; }
.list-header .submit-btn { margin-top: 0; }
.icon-plus {
    display: inline-block;
    width: 16px;
    height: 16px;
    background-color: white;
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 448 512'%3E%3Cpath d='M256 80c0-17.7-14.3-32-32-32s-32 14.3-32 32V224H48c-17.7 0-32 14.3-32 32s14.3 32 32 32H192V432c0 17.7 14.3 32 32 32s32-14.3 32-32V288H400c17.7 0 32-14.3 32-32s-14.3-32-32-32H256V80z'/%3E%3C/svg%3E");
    mask-size: contain;
    mask-repeat: no-repeat;
    mask-position: center;
}
.project-list { display: flex; flex-direction: column; gap: 15px; }
.project-card {
    display: flex; justify-content: space-between; align-items: center; background-color: #fff;
    padding: 20px; border-radius: 10px; border: 1px solid var(--border-color); transition: all 0.2s ease-in-out;
}
.project-card:hover { transform: translateY(-3px); box-shadow: 0 6px 15px var(--hover-shadow-color); border-color: var(--primary-color); }
.project-info h3 { margin: 0 0 5px 0; font-size: 1.2rem; }
.project-info small { color: var(--light-text-color); font-size: 0.9rem; }
.project-actions { display: flex; align-items: center; gap: 10px; }
.password-icon { font-size: 1.2rem; }
.project-btn-enter {
    background-color: var(--primary-color); color: white; border: none; padding: 8px 20px;
    border-radius: 6px; cursor: pointer; font-weight: 700; transition: background-color 0.2s;
}
.project-btn-enter:hover { background-color: #3a7ac2; }
.no-projects { text-align: center; padding: 40px; color: var(--light-text-color); background-color: #f8f9fa; border-radius: 8px; }

/* 플래시 메시지 */
.flash-messages { max-width: 1000px; margin: 0 auto 20px auto; }
.flash-message { padding: 15px 20px; border-radius: 8px; margin-bottom: 15px; font-weight: 500; border: 1px solid transparent; transition: opacity 0.5s ease-in-out; }
.flash-success { color: #0f5132; background-color: #d1e7dd; border-color: #badbcc; }
.flash-error { color: #842029; background-color: #f8d7da; border-color: #f5c2c7; }

/* 프로젝트 수정/삭제 버튼 스타일 */
.project-btn-edit, .project-btn-delete {
    background-color: #f0f0f0; color: #555; border: 1px solid #ccc;
    padding: 8px 15px; border-radius: 6px; cursor: pointer;
    font-weight: 500; transition: all 0.2s;
}
.project-btn-edit:hover { background-color: #e0e0e0; border-color: #bbb; }
.project-btn-delete { background-color: #f8d7da; color: #842029; border-color: #f5c2c7; }
.project-btn-delete:hover { background-color: #f1b0b7; border-color: #ee9ca7; }
.form-group-checkbox { display: flex; align-items: center; gap: 8px; margin-bottom: 20px; }

/* 범용 모달 & 비밀번호 확인 모달 스타일 */
.modal-content.small-modal { max-width: 450px; }
#password-modal-message { margin-top: 0; margin-bottom: 20px; text-align: center; color: var(--light-text-color); }
#password-modal-form input { width: 100%; padding: 12px; font-size: 1.1rem; border: 1px solid var(--border-color); border-radius: 6px; text-align: center; box-sizing: border-box; }

/* AI 검토 시작 버튼 너비 100% 설정 */
#submit-btn {
    width: 100%;
}

/* ================================== */
/* 대시보드 카드 제목 + 돌아가기 버튼   */
/* ================================== */
.card-title-header {
    display: flex;
    justify-content: space-between; /* 제목은 왼쪽, 버튼은 오른쪽으로 분리 */
    align-items: center;          /* 수직 중앙 정렬 */
    margin-bottom: 25px;          /* 아래 주의사항 박스와의 간격 */
}

.card-title-header h1 {
    margin: 0; /* 제목의 불필요한 기본 여백 제거 */
}

.btn-back {
    display: inline-block;
    padding: 8px 16px;
    background-color: #fff;
    color: var(--light-text-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.2s;
    flex-shrink: 0; /* 버튼 크기가 줄어들지 않도록 설정 */
}

.btn-back:hover {
    background-color: #f8f9fa;
    border-color: #a0a0a0;
    color: var(--text-color);
}

/* ===== 분석 내역 상단 필터 ===== */
.history-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 14px;
}
.history-header h2 { margin: 0; }

.history-filter-form {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}
.history-filter-form input[type="date"],
.history-filter-form .search-input input[type="text"] {
    padding: 8px 10px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.95rem;
}
.history-filter-form .tilde { color: var(--light-text-color); }
.history-filter-form .btn-apply,
.history-filter-form .btn-reset {
    padding: 8px 14px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background: #fff;
    cursor: pointer;
    font-weight: 600;
}
.history-filter-form .btn-apply { background: var(--primary-color); color: #fff; border-color: var(--primary-color); }
.history-filter-form .btn-apply:hover { opacity: 0.9; }
.history-filter-form .btn-reset:hover { background: #f8f9fa; }