/* --- 按钮通用样式 --- */
.c-btn-theme {
    display: inline-block;
    padding: 4px 10px; /* 缩小内边距 */
    font-size: 13px;   /* 缩小字体 */
    font-weight: 500;
    text-align: center;
    text-decoration: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid transparent;
    outline: none;
    font-family: inherit;
    vertical-align: middle;
    user-select: none;
}

/* --- 主要按钮 (橙色实心) --- */
.c-btn-primary {
    background-color: #ff9800; /* 主题橙 */
    color: #ffffff;
    box-shadow: 0 2px 5px rgba(255, 152, 0, 0.3); /* 橙色阴影 */
}

.c-btn-primary:hover {
    background-color: #f57c00; /* 深橙色 */
    box-shadow: 0 4px 8px rgba(255, 152, 0, 0.4);
}

.c-btn-primary:active {
    background-color: #ef6c00; /* 更深橙色 */
    box-shadow: none;
}

/* --- 次要按钮 (白色描边) --- */
.c-btn-secondary {
    background-color: #ffffff;
    color: #ff9800; /* 文字橙色 */
    border-color: #ff9800; /* 边框橙色 */
}

.c-btn-secondary:hover {
    background-color: #fff3e0; /* 极浅的橙色背景 */
    color: #f57c00;
    border-color: #f57c00;
}

.c-btn-secondary:active {
    background-color: #ffe0b2;
}

/* 按钮容器布局 */
.action-bar {
    margin-top: 20px;
    text-align: center;
    padding: 15px 0;
    border-top: 1px solid #eee;
}

/* 按钮间距 */
.c-btn-theme + .c-btn-theme {
    margin-left: 15px;
}