/* 全局样式 */
:root {
    --primary-color: #495057;
    --secondary-color: #6c757d;
    --success-color: #6c757d;
    --danger-color: #dc3545;
    --light-color: #f8f9fa;
    --dark-color: #212529;
    --gray-color: #6c757d;
    --border-radius: 8px;
    --box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s ease;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f0f2f5;
    color: var(--dark-color);
    line-height: 1.6;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

/* 容器样式 */
.container {
    width: 100%;
    margin: 0 auto;
    padding: 0;
}

/* 头部样式 */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 2px solid rgba(67, 97, 238, 0.1);
    width: 100%;
    box-sizing: border-box;
}

/* 标签切换样式 */
.nav-tabs {
    display: flex;
    margin-bottom: 30px;
    border-bottom: 1px solid #dee2e6;
}

.nav-tab {
    padding: 12px 24px;
    text-decoration: none;
    color: var(--secondary-color);
    border-bottom: 2px solid transparent;
    font-weight: 500;
    transition: var(--transition);
}

.nav-tab:hover {
    color: var(--primary-color);
    background-color: rgba(0, 0, 0, 0.02);
}

.nav-tab.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
    background-color: rgba(0, 0, 0, 0.02);
}

.header h1 {
    color: var(--dark-color);
    font-size: 1.6rem;
    font-weight: 600;
    margin: 0;
}

.header .user-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.header .user-name {
    font-weight: 500;
    color: var(--gray-color);
}

/* 卡片样式 */
.card {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    border: 1px solid #e9ecef;
    margin-bottom: 25px;
    width: 100%;
}

.card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.card-header {
    background: #f8f9fa;
    color: var(--dark-color);
    padding: 15px 20px;
    font-weight: 600;
    border-bottom: 1px solid #e9ecef;
}

.card-header h2 {
    margin: 0;
    font-size: 1.5rem;
    display: inline-block;
}

.download-btn {
    float: right;
    margin-top: 0.5rem;
}

.card-body {
    padding: 25px;
}

/* 表单样式 */
form {
    margin-bottom: 30px;
    width: 100%;
}

.form-group {
    margin-bottom: 20px;
    padding: 0 20px;
    width: 100%;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--dark-color);
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 1rem;
    transition: var(--transition);
    background-color: white;
    box-sizing: border-box;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.1);
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

/* 按钮样式 */
.btn {
    padding: 8px 16px;
    border-radius: var(--border-radius);
    font-weight: 500;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid #dee2e6;
    font-size: 0.95rem;
    background-color: white;
    color: var(--dark-color);
}

.btn:hover {
    background-color: var(--light-color);
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
}

.btn-secondary {
    background-color: #6c757d;
    color: white;
    border-color: #6c757d;
}

.btn-secondary:hover {
    background-color: #5a6268;
    border-color: #545b62;
}

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

.btn-danger:hover {
    background-color: #c82333;
    border-color: #bd2130;
}

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

.btn-success:hover {
    background-color: #218838;
    border-color: #1e7e34;
}

/* 按钮容器样式 - 用于对齐按钮 */
.button-container {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 5px;
    padding: 0 20px;
}

.btn-add {
    margin-bottom: 0;
}

.btn-login {
    width: 100%;
    padding: 10px;
    font-size: 1rem;
}

/* 事务项样式 */
.transaction-item {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 25px;
    margin-bottom: 20px;
    box-shadow: var(--box-shadow);
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
    width: 100%;
}

.transaction-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background-color: var(--gray-color);
}

.transaction-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.transaction-header h4 {
    margin: 0;
    color: var(--primary-color);
    font-size: 1.2rem;
}

/* 表格样式 */
.report-table {
    background-color: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    margin-top: 30px;
    width: 100%;
    border-collapse: collapse;
}

.report-table th {
    background-color: #f8f9fa;
    color: var(--dark-color);
    padding: 12px 15px;
    text-align: left;
    font-weight: 600;
    border-bottom: 2px solid #dee2e6;
}

.report-table td {
    padding: 15px;
    border-bottom: 1px solid #f0f0f0;
}

.report-table tbody tr:hover {
    background-color: rgba(67, 97, 238, 0.05);
}

/* 登录页面样式 */
.login-container {
    max-width: 420px;
    width: 100%;
    padding: 30px;
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
}

.login-title {
    margin-bottom: 30px;
    color: var(--primary-color);
    font-size: 1.8rem;
    font-weight: 700;
}

/* 日期选择器样式 */
.date-selection {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
    flex-wrap: wrap;
}

input[type="date"] {
    position: relative;
    cursor: pointer;
    padding-right: 40px;
}

input[type="date"]::-webkit-calendar-picker-indicator {
    position: absolute;
    right: 10px;
    top: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

input[type="date"]::-moz-calendar-picker-indicator {
    position: absolute;
    right: 10px;
    top: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

/* 项目下拉样式 */
.project-input-group {
    position: relative;
}

.project-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    max-height: 200px;
    overflow-y: auto;
    background-color: white;
    border: 1px solid #ced4da;
    border-top: none;
    border-radius: 0 0 8px 8px;
    z-index: 1000;
    display: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.project-item {
    padding: 10px 15px;
    cursor: pointer;
    transition: var(--transition);
}

.project-item:hover {
    background-color: rgba(67, 97, 238, 0.1);
    color: var(--primary-color);
}

/* 提示框样式 */
.alert {
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    border: none;
    font-weight: 500;
}

.alert-success {
    background-color: rgba(76, 201, 240, 0.1);
    color: var(--success-color);
    border-left: 4px solid var(--success-color);
}

.alert-danger {
    background-color: rgba(247, 37, 133, 0.1);
    color: var(--danger-color);
    border-left: 4px solid var(--danger-color);
}

/* 响应式设计 - 确保在所有设备上全宽显示 */
@media (max-width: 768px) {
    .container,
    .container-fluid {
        width: 100% !important;
        padding: 0 !important;
    }
    
    .card {
        border-radius: 0;
        box-shadow: none;
        border-left: none;
        border-right: none;
    }
    
    .header {
        padding: 15px;
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .header h1 {
        font-size: 1.5rem;
    }
    
    .transaction-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .date-selection {
        flex-direction: column;
        align-items: stretch;
        gap: 15px;
    }
    
    .row {
        flex-direction: column;
        gap: 15px;
    }
    
    .col-md-6, .col-md-12 {
        width: 100%;
    }
    
    .card-body {
        padding: 20px;
    }
    
    .transaction-item {
        padding: 20px;
    }
    
    .report-table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }
    
    .report-table th,
    .report-table td {
        padding: 12px 10px;
        min-width: 120px;
    }
    
    .login-container {
        padding: 25px 20px;
        margin: 20px;
    }
    
    .login-title {
        font-size: 1.5rem;
        margin-bottom: 25px;
    }
    
    .button-container {
        padding: 0 15px;
        flex-direction: column;
        align-items: stretch;
    }
    
    .button-container .btn {
        width: 100%;
    }
    
    .form-group {
        padding: 0 15px;
    }
}

@media (min-width: 769px) {
    .container,
    .container-fluid {
        width: 100% !important;
        padding: 0 !important;
    }
}

@media (max-width: 480px) {
    .header h1 {
        font-size: 1.3rem;
    }
    
    .btn {
        padding: 10px 15px;
        font-size: 0.9rem;
    }
    
    .form-control {
        padding: 10px 12px;
        font-size: 0.9rem;
    }
    
    .card-header h2 {
        font-size: 1.2rem;
    }
    
    .transaction-header h4 {
        font-size: 1.1rem;
    }
}

/* 动画效果 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.transaction-item,
.card {
    animation: fadeIn 0.5s ease-out;
}

/* 隐藏字段样式 */
.suspended-fields,
.help-fields {
    display: none;
}