/* ========== 基础变量和通用样式 ========== */
:root {
    --primary: #42A6EB;
    --secondary: #96D590;
    --success: #1ab47c;
    --warning: #f6c23e;
    --danger: #e74a3b;
    --light: #f0f0f0;
    --dark: #5a5c69;
    --gray: #808080;
    --border: #e3e6f0;
    --card-shadow: 0 0.15rem 1.75rem rgba(58, 59, 69, 0.15);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

body {
    background-color: #f5f7fb;
    color: #333;
    max-width: 800px;
    margin: 0 auto;
    min-height: 100vh;
    padding-top: 140px;
    padding-bottom: 20px;
}

/* 通用按钮样式 */
.btn-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border: 1px solid var(--border);
    margin-left: 8px;
    cursor: pointer;
    color: var(--gray);
    transition: all 0.3s;
}

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

.btn-icon.btn-danger:hover {
    background: var(--danger);
    color: white;
    border-color: var(--danger);
}

.btn-icon.btn-confirm {
    background: var(--danger);
    color: white;
    border-color: var(--danger);
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.7; }
    100% { opacity: 1; }
}

/* 模态框样式 */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    display: none;
    justify-content: center;
    align-items: center;
}

.modal-overlay.show {
    display: flex;
}

.modal-content {
    background: white;
    border-radius: 12px;
    padding: 24px;
    width: 90%;
    max-width: 400px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.modal-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 16px;
}

.form-input {
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 16px;
    transition: border-color 0.2s ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary);
}

.btn-modal {
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-modal.btn-cancel {
    background: var(--light);
    color: var(--gray);
}

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

/* 响应式基础 */
@media (max-width: 480px) {
    body {
        padding-top: 120px;
        padding-bottom: 15px;
    }
    
    .modal-content {
        width: 95%;
        padding: 20px;
        margin: 20px;
    }
}

/* 可编辑文本组件样式 */
.editable-text-container {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.editable-icon {
    color: #999;
    cursor: pointer;
    font-size: 14px;
    opacity: 0.7;
}

.editable-icon:hover {
    opacity: 1;
    color: var(--primary);
}

.editable-input {
    font-size: 16px;
    border: 1px solid var(--primary);
    border-radius: 4px;
    padding: 4px 8px;
    outline: none;
}