/* 일정 관리 웹앱 스타일 */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Malgun Gothic', 'Apple SD Gothic Neo', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
}

header {
    text-align: center;
    color: white;
    margin-bottom: 30px;
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* 섹션 스타일 */
section {
    background: white;
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

section h2 {
    color: #333;
    margin-bottom: 20px;
    font-size: 1.3rem;
    border-bottom: 2px solid #667eea;
    padding-bottom: 10px;
}

/* 폼 스타일 */
.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: #555;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #667eea;
}

.form-row {
    display: flex;
    gap: 15px;
}

.form-row .form-group {
    flex: 1;
}

/* 버튼 스타일 */
.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 12px 25px;
    border-radius: 8px;
    font-size: 1rem;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    width: 100%;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
    background: #6c757d;
    color: white;
    border: none;
    padding: 12px 25px;
    border-radius: 8px;
    font-size: 1rem;
    cursor: pointer;
}

.btn-secondary:hover {
    background: #5a6268;
}

/* 필터 섹션 */
.filter-section {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    align-items: flex-end;
}

.filter-group {
    flex: 1;
    min-width: 150px;
}

.filter-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: #555;
}

.filter-group select {
    width: 100%;
    padding: 10px;
    border: 2px solid #ddd;
    border-radius: 8px;
}

.search-group {
    flex: 2;
    min-width: 200px;
}

.search-group input {
    width: 100%;
    padding: 10px;
    border: 2px solid #ddd;
    border-radius: 8px;
}

/* 일정 목록 */
.schedule-item {
    background: #f8f9fa;
    border-radius: 10px;
    padding: 15px;
    margin-bottom: 10px;
    border-left: 4px solid #667eea;
    transition: transform 0.2s;
}

.schedule-item:hover {
    transform: translateX(5px);
}

.schedule-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.schedule-item-title {
    font-size: 1.1rem;
    font-weight: bold;
    color: #333;
}

.schedule-item-category {
    padding: 4px 10px;
    border-radius: 15px;
    font-size: 0.8rem;
    color: white;
}

.category-work { background: #007bff; }
.category-personal { background: #28a745; }
.category-meeting { background: #ffc107; color: #333; }
.category-health { background: #dc3545; }
.category-etc { background: #6c757d; }

.schedule-item-info {
    display: flex;
    gap: 15px;
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.schedule-item-description {
    color: #555;
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.schedule-item-actions {
    display: flex;
    gap: 10px;
}

.schedule-item-actions button {
    padding: 6px 12px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.85rem;
}

.btn-edit {
    background: #17a2b8;
    color: white;
}

.btn-delete {
    background: #dc3545;
    color: white;
}

.btn-complete {
    background: #28a745;
    color: white;
}

.schedule-item.completed {
    opacity: 0.6;
    text-decoration: line-through;
}

.empty-message {
    text-align: center;
    color: #999;
    padding: 30px;
}

/* 모달 스타일 */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
}

.modal-content {
    background-color: white;
    margin: 5% auto;
    padding: 30px;
    border-radius: 15px;
    width: 90%;
    max-width: 500px;
    position: relative;
}

.close {
    position: absolute;
    right: 20px;
    top: 15px;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    color: #aaa;
}

.close:hover {
    color: #333;
}

.modal-buttons {
    display: flex;
    gap: 10px;
}

.modal-buttons button {
    flex: 1;
}

/* 반응형 디자인 */
@media (max-width: 600px) {
    .form-row {
        flex-direction: column;
    }
    
    .filter-section {
        flex-direction: column;
    }
    
    .schedule-item-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
}